CN102477960B - Manual high-altitude locking mechanism - Google Patents
Manual high-altitude locking mechanism Download PDFInfo
- Publication number
- CN102477960B CN102477960B CN2010105650915A CN201010565091A CN102477960B CN 102477960 B CN102477960 B CN 102477960B CN 2010105650915 A CN2010105650915 A CN 2010105650915A CN 201010565091 A CN201010565091 A CN 201010565091A CN 102477960 B CN102477960 B CN 102477960B
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- China
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- pivoted arm
- positioning
- shaft
- tumbler
- connecting rod
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- Y02E10/722—
Abstract
A manual high-altitude locking mechanism relates to a manual locking mechanism and aims at solving the problem that a worker on ground can not lock an air collecting plate in a wind power generation steel structure framework arranged in high altitude. A connecting shaft is connected with a positioning shaft in a dismountable manner and is articulated with a tumbler connecting rod; a sliding sleeve which is in sliding fit with the connecting shaft is sheathed on the connecting shaft; a spring is sheathed on the connecting shaft; the positioning shaft is fixedly connected with a tumbler; a cardan joint of a linkage pipe is fixedly connected with a locking connecting rod and is articulated with a movable connecting rod; the movable connecting rod is articulated with the tumbler; a support fixing member of the tumbler is fixedly connected with a stand column and a positioning support of the tumbler; the positioning support of the tumbler is articulated with the tumbler; a positioning groove is arranged on an arc-shaped end surface of the positioning support of the tumbler; the tumbler connecting rod is articulated with a manual spanner through a pin shaft; and the manual spanner is connected with the tumbler in a dismountable manner. The manual high-altitude locking mechanism can be used for locking the air collecting plate in the wind power generation steel structure framework and simultaneously can be widely applied to moving components of mechanisms in high-altitude needing to be manually locked by the worker on the ground.
Description
Technical field
The utility model relates to a kind of manual lock locking mechanism.
Background technique
The wind-power electricity generation steel structure frame is larger, be arranged on the interior air gathering plate of the aerial wind-power electricity generation steel structure frame of height for the load of bearing strong wind and the inefficacy that prevents electric component, need to be at the aerial locking of height (spacing) guaranteeing its safety, and can't realize at present the high-altitude locking of air gathering plate on ground by manpower.
The model utility content
The purpose of this utility model is to provide a kind of Manual high-altitude locking mechanism, to solve up to now, can't realize the air gathering plate in being arranged on the aerial wind-power electricity generation steel structure frame of height is implemented the problem of locking on ground by manpower.
locking mechanism described in the utility model comprises linkage tube knuckle joint, movable rod, pivoted arm positioning support, rotating arm supporting base fixed block, the first hinge axis assembly, the second hinge axis assembly, pivoted arm positioning means, pivoted arm, manual wrench, tumbler connecting rod, locking connecting rod and bearing pin, the pivoted arm positioning means comprises positioning shaft, coupling shaft, spring and sliding sleeve, one end of coupling shaft and an end of positioning shaft removably connect, one end of the other end of coupling shaft and tumbler connecting rod is hinged, be set with the sliding sleeve that is slidably matched with it on coupling shaft, be set with spring on coupling shaft, and spring is spacing by positioning shaft and sliding sleeve, the lower end of linkage tube knuckle joint and locking connecting rod is affixed, the upper end of linkage tube knuckle joint and movable rod is hinged, the lower end of movable rod and pivoted arm are by the first hinge axis member hinges, the rotating arm supporting base fixed block is affixed with outer wall and the pivoted arm positioning support of column respectively, pivoted arm positioning support and pivoted arm are by the second hinge axis member hinges, the middle part of the side end face that the pivoted arm positioning support is adjacent with the pivoted arm positioning means is the circular arc end face, be laid with three positioning grooves on the circular arc end face of pivoted arm positioning support, when the other end of the positioning shaft of pivoted arm positioning means is arranged in any one of this three positioning grooves, realize the self-locking of pivoted arm, the other end of tumbler connecting rod and manual wrench are hinged by bearing pin, and the other end of manual wrench and pivoted arm removably connects.
The utlity model has following beneficial effect: the utlity model has advantage simple in structure, easy to operate, that be convenient to safeguard, utilize locking mechanism of the present utility model only to need to realize by manpower on ground the air gathering plate that is arranged in the aerial wind-power electricity generation steel structure frame of height is implemented locking, time saving and energy saving, safe and reliable.In addition, the utility model also can be widely used in the high-altitude moving element needs in the mechanism of the manual locking in ground.
Description of drawings
Fig. 1 is overall structure plan view of the present utility model, and Fig. 2 is the plan view that pivoted arm positioning support 3, pivoted arm positioning means 7, pivoted arm 8, manual wrench 9 and tumbler connecting rod 10 are assembled together, and Fig. 3 is the plan view of manual wrench 9, and Fig. 4 is the plan view of Fig. 1.
Embodiment
embodiment one: in conjunction with Fig. 1～Fig. 4, present embodiment is described, the described locking mechanism of present embodiment comprises linkage tube knuckle joint 1, movable rod 2, pivoted arm positioning support 3, rotating arm supporting base fixed block 4, the first hinge axis assembly 5, the second hinge axis assembly 6, pivoted arm positioning means 7, pivoted arm 8, manual wrench 9, tumbler connecting rod 10, locking connecting rod 11 and bearing pin 13, pivoted arm positioning means 7 comprises positioning shaft 7-1, coupling shaft 7-2, spring 7-3 and sliding sleeve 7-4, the end of coupling shaft 7-2 and the end of positioning shaft 7-1 removably connect, one end of the other end of coupling shaft 7-2 and tumbler connecting rod 10 is hinged, be set with the sliding sleeve 7-4 that is slidably matched with it on coupling shaft 7-2, be set with spring 7-3 on coupling shaft 7-2, and spring 7-3 is spacing by positioning shaft 7-1 and sliding sleeve 7-4, linkage tube knuckle joint 1 is affixed with the lower end of locking connecting rod 11, linkage tube knuckle joint 1 is hinged with the upper end of movable rod 2, the lower end of movable rod 2 and pivoted arm 8 are hinged by the first hinge axis assembly 5, rotating arm supporting base fixed block 4 is affixed with outer wall and the pivoted arm positioning support 3 of column 12 respectively, pivoted arm positioning support 3 is hinged by the second hinge axis assembly 6 with pivoted arm 8, the middle part of the side end face that pivoted arm positioning support 3 is adjacent with pivoted arm positioning means 7 is circular arc end face 3-1, be laid with three positioning groove 3-2 on the circular arc end face 3-1 of pivoted arm positioning support 3, when the other end of the positioning shaft 7-1 of pivoted arm positioning means 7 is arranged in any one of this three positioning groove 3-2, realize the self-locking of pivoted arm 8, the other end of tumbler connecting rod 10 and manual wrench 9 is hinged by bearing pin 13, the other end of manual wrench 9 and pivoted arm 8 removably connect (removably connecting by bolt in present embodiment).
Embodiment two: in conjunction with Fig. 1 explanation, in the middle of being positioned in three positioning groove 3-2 on the pivoted arm positioning support 3 of present embodiment one is arranged on the center line of circular arc end face 3-1 of pivoted arm positioning support 3, and the angle α between two of residues in three positioning groove 3-2 is 90 °.So arrange, can meet design requirement.Other is identical with embodiment one.
Embodiment three: in conjunction with Fig. 1, Fig. 2 and Fig. 4 explanation, the pivoted arm positioning means 7 of present embodiment also comprises at least one nut 7-5; The end outer wall of coupling shaft 7-2 is provided with outside thread, the end of positioning shaft 7-1 is provided with interior threaded hole, the end of coupling shaft 7-2 is threaded with the interior threaded hole of positioning shaft 7-1, and coupling shaft 7-2 is upper is provided with the nut 7-5 that at least one is threaded with it between spring 7-3 and positioning shaft 7-1.So arrange, adjust the pretightening force of spring 7-3 by the quantity that nut 7-5 is set.Other is identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 1, Fig. 2 and Fig. 4 explanation, the coupling shaft 7-2 of present embodiment is upper is provided with two nut 7-5 that are threaded with it between spring 7-3 and positioning shaft 7-1.So arrange, adjust the pretightening force of spring 7-3 by two nut 7-5 are set.Other is identical with embodiment three.
Working procedure is: when mediating manual wrench 9, pivoted arm positioning means 7 discharges (being that locking connecting rod 11 breaks away from bearing pin 13), unclamp manual wrench 9, pivoted arm 8 drives pivoted arm positioning means 7 and rotates, and the positioning shaft 7-1 in pivoted arm positioning means 7 is placed in (selected being arranged in which positioning groove 3-2 as required) in the positioning groove 3-2 of pivoted arm positioning support 3, thereby realize the self-locking of pivoted arm 8.Because locking connecting rod 11 is connected with air gathering plate in being arranged on high aerial wind-power electricity generation steel structure frame by position limit pin, therefore, self-locking by pivoted arm 8, make the position between this air gathering plate and locking connecting rod 11 remain unchanged, guarantee that namely this air gathering plate does not rock aloft, thereby realize the locking to this air gathering plate.
Claims (3)
1. Manual high-altitude locking mechanism, it is characterized in that: described locking mechanism comprises linkage tube knuckle joint (1), movable rod (2), pivoted arm positioning support (3), rotating arm supporting base fixed block (4), the first hinge axis assembly (5), the second hinge axis assembly (6), pivoted arm positioning means (7), pivoted arm (8), manual wrench (9), tumbler connecting rod (10), locking connecting rod (11) and bearing pin (13), pivoted arm positioning means (7) comprises positioning shaft (7-1), coupling shaft (7-2), spring (7-3) and sliding sleeve (7-4), one end of one end of coupling shaft (7-2) and positioning shaft (7-1) removably connects, one end of the other end of coupling shaft (7-2) and tumbler connecting rod (10) is hinged, be set with the sliding sleeve (7-4) that is slidably matched with it on coupling shaft (7-2), be set with spring (7-3) on coupling shaft (7-2), and spring (7-3) is spacing by positioning shaft (7-1) and sliding sleeve (7-4), linkage tube knuckle joint (1) is affixed with the lower end of locking connecting rod (11), linkage tube knuckle joint (1) is hinged with the upper end of movable rod (2), the lower end of movable rod (2) and pivoted arm (8) are hinged by the first hinge axis assembly (5), rotating arm supporting base fixed block (4) is affixed with outer wall and the pivoted arm positioning support (3) of column (12) respectively, pivoted arm positioning support (3) is hinged by the second hinge axis assembly (6) with pivoted arm (8), the middle part of the side end face that pivoted arm positioning support (3) is adjacent with pivoted arm positioning means (7) is circular arc end face (3-1), be laid with three positioning grooves (3-2) on the circular arc end face (3-1) of pivoted arm positioning support (3), when the other end of the positioning shaft (7-1) of pivoted arm positioning means (7) is arranged in any one of this three positioning grooves (3-2), realize the self-locking of pivoted arm (8), the other end of tumbler connecting rod (10) and manual wrench (9) are hinged by bearing pin (13), and manual wrench (9) removably connects with the other end of pivoted arm (8).
2. Manual high-altitude locking mechanism according to claim 1, it is characterized in that: in the middle of being positioned in three positioning grooves (3-2) on pivoted arm positioning support (3) one is arranged on the center line of circular arc end face (3-1) of pivoted arm positioning support (3), and the angle (α) between two of residues in three positioning grooves (3-2) is 90 °.
3. Manual high-altitude locking mechanism according to claim 1 and 2, it is characterized in that: pivoted arm positioning means (7) also comprises at least one nut (7-5); One end outer wall of coupling shaft (7-2) is provided with outside thread, one end of positioning shaft (7-1) is provided with interior threaded hole, one end of coupling shaft (7-2) is threaded with the interior threaded hole of positioning shaft (7-1), is positioned on coupling shaft (7-2) between spring (7-3) and positioning shaft (7-1) to be provided with at least one nut that is threaded with it (7-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105650915A CN102477960B (en) | 2010-11-30 | 2010-11-30 | Manual high-altitude locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105650915A CN102477960B (en) | 2010-11-30 | 2010-11-30 | Manual high-altitude locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102477960A CN102477960A (en) | 2012-05-30 |
| CN102477960B true CN102477960B (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105650915A Active CN102477960B (en) | 2010-11-30 | 2010-11-30 | Manual high-altitude locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102477960B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819172B (en) * | 2021-10-20 | 2023-07-14 | 哈电风能有限公司 | Main shaft braking safety chain method and system for wind generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4435646A (en) * | 1982-02-24 | 1984-03-06 | North Wind Power Company, Inc. | Wind turbine rotor control system |
| CN2267980Y (en) * | 1996-08-19 | 1997-11-19 | 刘忠 | Hand brake for small-four-wheel tractor |
| CN200965028Y (en) * | 2006-11-01 | 2007-10-24 | 李晓娥 | Hand-operated releasing device for electromagnetic loss brake |
| CN101844735A (en) * | 2010-06-01 | 2010-09-29 | 湖北博创机械制造有限责任公司 | Operation and brake device of mining hoisting winch |
| CN201916129U (en) * | 2010-11-30 | 2011-08-03 | 哈尔滨建成集团有限公司 | Manual overhead locking mechanism |
-
2010
- 2010-11-30 CN CN2010105650915A patent/CN102477960B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4435646A (en) * | 1982-02-24 | 1984-03-06 | North Wind Power Company, Inc. | Wind turbine rotor control system |
| CN2267980Y (en) * | 1996-08-19 | 1997-11-19 | 刘忠 | Hand brake for small-four-wheel tractor |
| CN200965028Y (en) * | 2006-11-01 | 2007-10-24 | 李晓娥 | Hand-operated releasing device for electromagnetic loss brake |
| CN101844735A (en) * | 2010-06-01 | 2010-09-29 | 湖北博创机械制造有限责任公司 | Operation and brake device of mining hoisting winch |
| CN201916129U (en) * | 2010-11-30 | 2011-08-03 | 哈尔滨建成集团有限公司 | Manual overhead locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102477960A (en) | 2012-05-30 |
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