CN202134871U - Single-wheel despooling pulley of hook type - Google Patents
Single-wheel despooling pulley of hook type Download PDFInfo
- Publication number
- CN202134871U CN202134871U CN201120272460U CN201120272460U CN202134871U CN 202134871 U CN202134871 U CN 202134871U CN 201120272460 U CN201120272460 U CN 201120272460U CN 201120272460 U CN201120272460 U CN 201120272460U CN 202134871 U CN202134871 U CN 202134871U
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- pulley
- valve
- hook
- plate
- suspension hook
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Abstract
The utility model discloses a single-wheel despooling pulley of hook type, comprising a suspension hook, a suspension beam, a locking plate, a valve, a hinge, a left side plate, a right side plate, a pulley, a pulley shaft and a bottom girder. An egg-shaped connecting aperture is arranged on an upper part of the valve; two connecting apertures are arranged in a middle part and a bottom part of the left side plate; three connecting apertures are arranged in upper, middle and lower parts of the right side plate; a lower part of the valve is connected with the left side plate into one body through the hinge to form a left pulley rack; the right side plate forms a right pulley rack; the suspension beam, the pulley shaft and the bottom girder are respectively arranged from top to bottom between the two pulley racks; and the pulley shaft and the bottom girder are fastened on the left and right side plates through nuts. A suspension hook aperture is arranged in the middle of the suspension beam; the suspension hook aperture is connected with the suspension hook through a nut; and a locking plate is arranged on the suspension hook. A back-up ring is arranged at a right end of the suspension beam; and an egg-shaped self-locking hook is arranged at a left end of the suspension beam and the self-locking hook locks the valve during working. The pulley, a bearing, a sleeve gasket and a circlip are arranged on the pulley shaft. The bottom girder is a cylindrical girder with a step. The valve and the left and right side plates are C-shaped structures with folded edges.
Description
Technical field
The utility model belongs to the small-sized unwrapping wire facility of transmission line construction, is specifically related to a kind of hook-type single-wheel releasing pulley.
Background technology
Releasing pulley is the transmission line aerial condutor exhibition indispensable facility when putting construction, and normalized form is various, and wherein the exhibition that is mainly used in the minor diameter solid conductor of hook-type single-wheel releasing pulley is put.Not enough below existing hook-type single-wheel releasing pulley exists: 1. do not place locking plate on the suspension hook, if impact shock occurs, whole coaster comes off from hanging easily in the unwrapping wire process.2. valve is that circular port is connected with hanging beam, adopts split pin locking in the hanging beam end, and split pin is lost easily or come off, and safety in utilization is poor, operates cumbersome.3. pulley yoke adopts band steel to make, and integral rigidity is poor, the easy torsional deformation of whole pulley yoke when using in the circuit corner.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, proposes a kind of simple in structure, easy to operate, safe and reliable hook-type single-wheel releasing pulley.
The technical scheme that realizes above-mentioned purpose is: a kind of hook-type single-wheel releasing pulley, it comprises suspension hook, hanging beam, locking plate, valve, hinge, left plate, right plate, pulley, pulley spindle, bottom girder.Said suspension hook is provided with locking plate, and locking plate is connected neck of hook through the locking plate bearing pin, and the suspension hook bottom is connected on the centre bore of hanging beam through nut.Said valve is provided with " egg-shaped " connecting hole, and valve connects as one through hinge and left plate, and hanging beam is connected in the hanging beam hole on valve and right plate top, and the hanging beam right-hand member is provided with back-up ring, and left end is the latch nook of " egg-shaped ".Said pulley is connected through pulley spindle in the mider hole of left plate and right plate, and pulley is provided with bearing, spacer, circlip.Bottom girder is connected in the bottom hole of left plate and right plate, and bottom girder all is connected with left side plate through nut with pulley spindle.Said valve, left plate, right plate are flanging " C shape " structure.
The effect of the utility model is: hanging beam and valve can self-lockings during the hook-type single-wheel releasing pulley unwrapping wire made according to such scheme, and valve can not opened automatically during work.Suspension hook is provided with locking plate, can not come off from hanging in the time of can guaranteeing coaster work.This pulley structure is simple, easy to operate, safe and reliable, integral rigidity is good, can torsional deformation.
Description of drawings
Fig. 1 is the overall structure sketch map of an embodiment of the utility model hook-type single-wheel releasing pulley.
Fig. 2 is the structural representation of hanging beam.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of valve.
Fig. 5 is the self-locking state figure of valve and hanging beam.
Fig. 6 is the end view of valve, left plate, right plate and the vertical view of Fig. 4.
Among the figure: 1. suspension hook, 2. spring, 3. back-up ring, 4. right plate, 5. pulley, 6. spacer, 7. bearing, 8. bottom girder, 9. nut, 10. left plate, 11. pulley spindles, 12. circlips, 13. hinges, 14. valve, 15. split pins, 16. hanging beams, 17. locking plate bearing pins, 18. locking plates.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the utility model hook-type single-wheel releasing pulley comprises suspension hook 1, spring 2, back-up ring 3, right plate 4, pulley 5, spacer 6, bearing 7, bottom girder 8, nut 9, left plate 10, pulley spindle 11, circlip 12, hinge 13, valve 14, split pin 15, hanging beam 16, locking plate bearing pin 17, locking plate 18.The neck of suspension hook 1 is provided with spring 2, locking plate 18 and locking plate bearing pin 17; Locking plate 18 can be around 17 swings of locking plate bearing pin with spring 2, and locking plate 18 is depressed when hanging, and hang that back locking plate 18 resets under the effect of spring 2 and the safeguard protection effect is played at the gib head place that is stuck in suspension hook 1; Suspension hook 1 is connected on the hanging beam 16 through nut 9; Nut 9 is provided with split pin, connects back nut 9 and can not rotate, and suspension hook 1 can rotate freely along the centre bore of hanging beam 16.
Hanging beam 16 is connected in the hanging beam hole on valve 14 and right plate 4 tops, and hanging beam 16 left end rivetings have back-up ring 3, and hanging beam 16 can freely swing in the hanging beam hole.
Valve 14 is welded as a whole through hinge 13 and left plate 10, and valve 14 can freely swing around hinge 13.Pulley 5 is connected on the mider hole of left plate 10 and right plate 4 through pulley spindle 11, and pulley 5 is provided with spacer 6, bearing 7 and circlip 12, and pulley 5 can freely rotate around pulley spindle 11.Bottom girder 8 is band step cylinder beams, is connected on the bottom hole of left plate 10 and right plate 4.Pulley spindle 11 is equipped with locking nut 9 with bottom girder 8.
Like Fig. 2～shown in Figure 5; The latch nook shape of hanging beam hole on the valve 14 and hanging beam 16 left ends is " egg-shaped " all, during work suspension hook 1 up, " egg-shaped " latch nook of hanging beam 16 left ends is horizontal; And " egg-shaped " hole on the valve 14 is in vertical position; At this moment latch nook will block valve 14, and valve 14 can't be opened automatically, only need pull suspension hook 1 when opening to horizontal level; This moment, hanging beam 16 was in Fig. 3 state, and the pintle hook lock that promptly loses hanging beam 16 latch nooks with valve 14 can be easy to open.
As shown in Figure 6, valve 14, left plate 10, right plate 4 are " C shape " structure of flanging, and its intensity is big, good rigidly.
Claims (4)
1. hook-type single-wheel releasing pulley; It comprises suspension hook (1), spring (2), back-up ring (3), right plate (4), pulley (5), spacer (6), bearing (7), bottom girder (8), nut (9), left plate (10), pulley spindle (11), circlip (12), hinge (13), valve (14), split pin (15), hanging beam (16), locking plate bearing pin (17), locking plate (18); It is characterized in that: said valve (14) is connected as a whole through hinge (13) with left plate (10); Be the left chain wheel frame, valve (14) can be opened or close; Right plate (4) is the right pulley frame, is respectively equipped with hanging beam (16), pulley spindle (11) and bottom girder (8) between the pulley yoke of the left and right sides from top to bottom; Hanging beam (16) is provided with suspension hook (1), and right-hand member is provided with back-up ring (3), and pulley spindle is provided with pulley (5).
2. hook-type single-wheel releasing pulley according to claim 1 is characterized in that: said valve (14), left plate (10) and right plate (4) are band flanging " C shape " structure.
3. hook-type single-wheel releasing pulley according to claim 1 is characterized in that: the shape of the latch nook of connecting hole on the said valve (14) and hanging beam (16) left end is " egg-shaped ".
4. hook-type single-wheel releasing pulley according to claim 1 is characterized in that: said suspension hook (1) is provided with locking plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272460U CN202134871U (en) | 2011-07-28 | 2011-07-28 | Single-wheel despooling pulley of hook type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272460U CN202134871U (en) | 2011-07-28 | 2011-07-28 | Single-wheel despooling pulley of hook type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134871U true CN202134871U (en) | 2012-02-01 |
Family
ID=45523629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120272460U Expired - Fee Related CN202134871U (en) | 2011-07-28 | 2011-07-28 | Single-wheel despooling pulley of hook type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134871U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992223A (en) * | 2012-12-20 | 2013-03-27 | 张志勇 | Anti-slip pulley |
| CN103332624A (en) * | 2013-07-01 | 2013-10-02 | 广东冠能电力科技发展有限公司 | Pulley for high-altitude line or pipe diameter, and mounting method thereof |
| CN103606845A (en) * | 2013-11-21 | 2014-02-26 | 国家电网公司 | Uncoiling pulley |
| CN103683096A (en) * | 2013-11-29 | 2014-03-26 | 国家电网公司 | Multi-directional paying-off tackle |
| CN103935923A (en) * | 2014-04-25 | 2014-07-23 | 国家电网公司 | Derailment prevention self-locking type tackle |
| CN104882824A (en) * | 2015-06-15 | 2015-09-02 | 国网四川省电力公司泸州供电公司 | Lead and ground wire groove-jumping prevention device and using method thereof |
| CN105762717A (en) * | 2016-05-24 | 2016-07-13 | 国网山东省电力公司潍坊供电公司 | Aerial cable pay-off device |
| CN107147045A (en) * | 2017-06-05 | 2017-09-08 | 宿州诺亚坚舟光伏科技有限公司 | A kind of cable of photovoltaic plant waterborne installs auxiliary part and installation method |
| CN107591734A (en) * | 2017-09-29 | 2018-01-16 | 陕西理工大学 | A kind of tension stringing shield wire tag corner block |
| CN108457648A (en) * | 2018-03-16 | 2018-08-28 | 安徽省宿州市龙华机械制造有限公司 | A kind of assembling scraper mucking rake mine pulley |
| CN110061444A (en) * | 2019-03-11 | 2019-07-26 | 张国洋 | A kind of electric power unwrapping wire thread-changing coaster |
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
-
2011
- 2011-07-28 CN CN201120272460U patent/CN202134871U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992223A (en) * | 2012-12-20 | 2013-03-27 | 张志勇 | Anti-slip pulley |
| CN103332624A (en) * | 2013-07-01 | 2013-10-02 | 广东冠能电力科技发展有限公司 | Pulley for high-altitude line or pipe diameter, and mounting method thereof |
| CN103332624B (en) * | 2013-07-01 | 2016-06-08 | 毕节供电局 | A kind of pulley for high-altitude circuit or caliber and installation method thereof |
| CN103606845A (en) * | 2013-11-21 | 2014-02-26 | 国家电网公司 | Uncoiling pulley |
| CN103683096B (en) * | 2013-11-29 | 2016-04-06 | 国家电网公司 | Multidirectional releasing pulley |
| CN103683096A (en) * | 2013-11-29 | 2014-03-26 | 国家电网公司 | Multi-directional paying-off tackle |
| CN103935923A (en) * | 2014-04-25 | 2014-07-23 | 国家电网公司 | Derailment prevention self-locking type tackle |
| CN105314559A (en) * | 2014-04-25 | 2016-02-10 | 国网浙江嘉善县供电公司 | Self-locking type slide trolley |
| CN105314559B (en) * | 2014-04-25 | 2017-10-17 | 国网浙江嘉善县供电公司 | A kind of self-locking coaster |
| CN104882824A (en) * | 2015-06-15 | 2015-09-02 | 国网四川省电力公司泸州供电公司 | Lead and ground wire groove-jumping prevention device and using method thereof |
| CN104882824B (en) * | 2015-06-15 | 2017-03-01 | 国网四川省电力公司泸州供电公司 | A kind of lead wire and earth wire groove-jumping-preventing device and its using method |
| CN105762717A (en) * | 2016-05-24 | 2016-07-13 | 国网山东省电力公司潍坊供电公司 | Aerial cable pay-off device |
| CN105762717B (en) * | 2016-05-24 | 2017-12-01 | 国网山东省电力公司潍坊供电公司 | Aerial cable actinobacillus device |
| CN107147045A (en) * | 2017-06-05 | 2017-09-08 | 宿州诺亚坚舟光伏科技有限公司 | A kind of cable of photovoltaic plant waterborne installs auxiliary part and installation method |
| CN107591734A (en) * | 2017-09-29 | 2018-01-16 | 陕西理工大学 | A kind of tension stringing shield wire tag corner block |
| CN107591734B (en) * | 2017-09-29 | 2020-01-10 | 陕西理工大学 | Line protection mark steering pulley for tension stringing |
| CN108457648A (en) * | 2018-03-16 | 2018-08-28 | 安徽省宿州市龙华机械制造有限公司 | A kind of assembling scraper mucking rake mine pulley |
| CN110061444A (en) * | 2019-03-11 | 2019-07-26 | 张国洋 | A kind of electric power unwrapping wire thread-changing coaster |
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |