CN218561048U - Safety padlock mechanism for lifting device of circuit breaker maintenance platform - Google Patents
Safety padlock mechanism for lifting device of circuit breaker maintenance platform Download PDFInfo
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- CN218561048U CN218561048U CN202222879859.7U CN202222879859U CN218561048U CN 218561048 U CN218561048 U CN 218561048U CN 202222879859 U CN202222879859 U CN 202222879859U CN 218561048 U CN218561048 U CN 218561048U
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- fixedly connected
- thick bamboo
- screw thread
- thread section
- circuit breaker
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 238000012423 maintenance Methods 0.000 title description 2
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 17
- 241001330002 Bambuseae Species 0.000 claims abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 17
- 239000011425 bamboo Substances 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a safe padlock mechanism for circuit breaker overhauls platform elevating gear, including a screw thread section of thick bamboo, the inner wall of a screw thread section of thick bamboo has the threaded rod through threaded connection, the fixed surface of a screw thread section of thick bamboo is connected with the toothed disc, the top fixedly connected with link of threaded rod, the butt joint groove has been seted up on the surface of link, the surface of a screw thread section of thick bamboo is provided with spacing, spacing both sides fixedly connected with support, the inner wall sliding connection of support has the slide bar. The utility model discloses a under the cooperation between spacing, slide bar, connecting plate and the supporting spring, make it can peg graft piece one end in the butt joint inslot to it is fixed to make it lock screw thread section of thick bamboo and link, when the elevating gear lock, even rotate the motor and also can't make its normal work, and then avoids the staff accident to open the emergence that the motor caused the accident effectively.
Description
Technical Field
The utility model relates to an electrical equipment overhauls supplementary relevant technical field, specifically is a safe padlock mechanism for circuit breaker overhauls platform elevating gear.
Background
The lifting device is equipment frequently used in high-altitude operation, and needs to be assisted to move when the breaker is overhauled due to heavy weight, the existing lifting device comprises a motor, a gear, a thread cylinder, a threaded rod and a lifting platform, the gear is driven by the motor, and the gear drives the thread rod in the thread cylinder to lift, so that the breaker can be stably lifted with small operating force, and the breaker can be stopped at any position in a lifting stroke; however, the existing lifting device is easy to open the motor due to accidental operation of workers, so that accidents are easily caused, the lifting device needs to be locked and fixed, and in order to avoid the situation that the lifting device can only be fixed for work, secondary fixing is needed, so that the safety of the lifting device is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe padlock mechanism for circuit breaker overhauls platform elevating gear to solve the above-mentioned problem of being not convenient for lock the fastening and fix and can not carry out the secondary and fix when locking elevating gear.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a safe padlock mechanism for circuit breaker overhauls platform elevating gear, includes a screw thread section of thick bamboo, there is the threaded rod inner wall of a screw thread section of thick bamboo through threaded connection, the fixed surface of a screw thread section of thick bamboo is connected with the toothed disc, the top fixedly connected with link of threaded rod, the butt joint groove has been seted up on the surface of link, the surface of a screw thread section of thick bamboo is provided with spacing, the both sides fixedly connected with support of spacing, the inner wall sliding connection of support has the slide bar, the one end fixedly connected with stopper of slide bar, the other end fixedly connected with connecting plate of slide bar, supporting spring has been cup jointed on the surface of connecting plate, supporting spring's both ends respectively with support and stopper fixed connection, one side fixedly connected with butt joint piece of connecting plate, butt joint piece's one end and butt joint groove and spacing inner wall through connection.
Further, the fixed surface of a screw thread section of thick bamboo is connected with the fixed plate, there is the lead screw inner wall of fixed plate through threaded connection, the one end of lead screw is rotated through the bearing and is connected with the movable plate, the bottom fixedly connected with joint piece of movable plate, joint piece external diameter size and toothed disc internal diameter size looks adaptation.
Furthermore, the inner wall of the limiting frame is provided with a mounting groove, and the inner diameter of the mounting groove is larger than the outer diameter of the butt-joint block.
Furthermore, the other end of the screw rod is fixedly connected with a rotating handle, and anti-skid grains are formed in the surface of the rotating handle.
Furthermore, the top of the moving plate is fixedly connected with a guide rod, and the surface of the guide rod is in sliding connection with the inner wall of the fixed plate.
Furthermore, the surface of the connecting plate is fixedly connected with a handle, and the surface of the handle is provided with a through hole.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
(1) The utility model discloses a under the cooperation between spacing, slide bar, connecting plate and the supporting spring, make it can peg graft a butt joint piece one end at the butt joint inslot to it can lock fixedly to screw thread section of thick bamboo and link to make it, when the elevating gear lock, even rotate the motor and also can't make its normal work, and then avoid the staff accident to open the emergence that the motor caused the accident effectively.
(2) The utility model discloses a under the cooperation between fixed plate, lead screw, movable plate and the joint piece, make it can carry out spacing fixed to the toothed disc when elevating gear lock to avoided can only single fixed work of carrying on, improved elevating gear's security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the limiting frame of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a threaded barrel; 2. a threaded rod; 3. a gear plate; 4. a connecting frame; 5. a butt joint groove; 6. a limiting frame; 7. a support; 8. a slide bar; 9. a limiting block; 10. a connecting plate; 11. a support spring; 12. a butt joint block; 13. a fixing plate; 14. a screw rod; 15. moving the plate; 16. a clamping block; 17. turning a handle; 18. a guide rod; 19. a handle; 20. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a safe padlock mechanism for circuit breaker overhauls platform elevating gear, including threaded barrel 1, the inner wall of threaded barrel 1 has threaded rod 2 through threaded connection, the fixed surface of threaded barrel 1 is connected with toothed disc 3, the top fixedly connected with link 4 of threaded rod 2, butt joint groove 5 has been seted up on the surface of link 4, the surface of threaded barrel 1 is provided with spacing 6, both sides fixedly connected with support 7 of spacing 6, support 7's inner wall sliding connection has slide bar 8, slide bar 8's one end fixedly connected with stopper 9, slide bar 8's other end fixedly connected with connecting plate 10, supporting spring 11 has been cup jointed on the surface of connecting plate 10, supporting spring 11's both ends respectively with support 7 and stopper 9 fixed connection, one side fixedly connected with butt joint piece 12 of connecting plate 10, butt joint piece 12's one end and butt joint groove 5 and spacing 6 inner wall through connection, through the distance when butt joint piece 12 pegs graft in butt joint groove 5, minimum lift distance when being threaded rod 2 lift at every turn.
Specifically, a fixed surface of the threaded cylinder 1 is connected with a fixed plate 13, the inner wall of the fixed plate 13 is connected with a screw rod 14 through threads, one end of the screw rod 14 is connected with a movable plate 15 through a bearing in a rotating mode, the bottom of the movable plate 15 is fixedly connected with a clamping block 16, the outer diameter size of the clamping block 16 is matched with the inner diameter size of the gear disc 3, when the lifting device is locked, the gear disc 3 can be limited and fixed, the situation that only single fixing is needed for working is avoided, and the safety of the lifting device is improved.
Specifically, mounting groove 20 has been seted up to spacing 6's inner wall, and the internal diameter of mounting groove 20 is greater than the external diameter size of butt joint piece 12, through the setting of mounting groove 20, makes it carry on spacingly with the tip of butt joint piece 12.
Specifically, the other end of the screw rod 14 is fixedly connected with a rotating handle 17, anti-slip grains are formed in the surface of the rotating handle 17, the screw rod 14 is convenient to rotate through the rotating handle 17, and the anti-slip grains are arranged to enable hands to be not easy to slip.
Specifically, the top of the moving plate 15 is fixedly connected with a guide rod 18, the surface of the guide rod 18 is slidably connected with the inner wall of the fixed plate 13, and the guide rod 18 is arranged to guide the moving plate 15 in the moving process, so that the rotation problem is prevented.
Specifically, a handle 19 is fixedly connected to the surface of the connecting plate 10, through holes are formed in the surface of the handle 19, a worker can conveniently pull the connecting plate through the handle 19, and the hands of the worker can be pulled by the through holes with less effort due to the arrangement of the through holes.
The utility model discloses a theory of operation: during the use, when elevating gear goes up and down, drive the fixed screw thread section of thick bamboo 1 of toothed disc 3 through the motor and rotate, so that can go up and down with the link 4 that toothed disc 3 is fixed, when going up and down to link 4, at first through the pulling of connecting plate 10, make it can pull slide bar 8, so that can compress supporting spring 11, thereby give and to separate butt joint piece 12 and butt joint groove 5, can carry out height control to link 4, when elevating gear is locked, at this moment through releasing connecting plate 10, under the reaction force of slide bar 8's spring force, restore to the throne with slide bar 8 that stopper 9 is fixed, thereby can peg graft butt joint piece 12 in butt joint groove 5, thereby accomplish the fixed to link 4, simultaneously, through changeing the rotation of handle 17, make it can rotate lead screw 14, so that can move movable plate 15, thereby for can peg graft joint piece 16 at the inner wall of fixed plate 13, thereby accomplish secondary fixation.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a safe padlock mechanism for circuit breaker overhauls platform elevating gear which characterized in that: including a screw thread section of thick bamboo (1), the inner wall of a screw thread section of thick bamboo (1) has threaded rod (2) through threaded connection, the fixed surface of a screw thread section of thick bamboo (1) is connected with toothed disc (3), top fixedly connected with link (4) of threaded rod (2), butt joint groove (5) have been seted up on the surface of link (4), the surface of a screw thread section of thick bamboo (1) is provided with spacing (6), both sides fixedly connected with support (7) of spacing (6), the inner wall sliding connection of support (7) has slide bar (8), the one end fixedly connected with stopper (9) of slide bar (8), the other end fixedly connected with connecting plate (10) of slide bar (8), supporting spring (11) has been cup jointed on the surface of connecting plate (10), the both ends of supporting spring (11) respectively with support (7) and stopper (9) fixed connection, one side fixedly connected with butt joint piece (12) of connecting plate (10), the one end and butt joint groove (5) and spacing (6) inner wall through connection of butt joint piece (12).
2. A safety padlock mechanism for a circuit breaker service platform lifting device, according to claim 1, wherein: the fixed surface of a screw thread section of thick bamboo (1) is connected with fixed plate (13), there is lead screw (14) inner wall of fixed plate (13) through threaded connection, the one end of lead screw (14) is rotated through the bearing and is connected with movable plate (15), the bottom fixedly connected with joint piece (16) of movable plate (15), joint piece (16) external diameter size and toothed disc (3) internal diameter size looks adaptation.
3. A safety padlock mechanism for a circuit breaker service platform lifting device, according to claim 1, wherein: the inner wall of the limiting frame (6) is provided with a mounting groove (20), and the inner diameter of the mounting groove (20) is larger than the outer diameter of the butt-joint block (12).
4. A safety padlock mechanism for a circuit breaker service platform lifting device, according to claim 2, characterized in that: the other end of the screw rod (14) is fixedly connected with a rotating handle (17), and anti-skid grains are formed in the surface of the rotating handle (17).
5. A safety padlock mechanism for a circuit breaker service platform lifting device, according to claim 2, characterized in that: the top of the moving plate (15) is fixedly connected with a guide rod (18), and the surface of the guide rod (18) is in sliding connection with the inner wall of the fixed plate (13).
6. A safety padlock mechanism for a circuit breaker service platform lifting device, according to claim 1, wherein: the surface of the connecting plate (10) is fixedly connected with a handle (19), and a through hole is formed in the surface of the handle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222879859.7U CN218561048U (en) | 2022-10-31 | 2022-10-31 | Safety padlock mechanism for lifting device of circuit breaker maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222879859.7U CN218561048U (en) | 2022-10-31 | 2022-10-31 | Safety padlock mechanism for lifting device of circuit breaker maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218561048U true CN218561048U (en) | 2023-03-03 |
Family
ID=85319369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222879859.7U Active CN218561048U (en) | 2022-10-31 | 2022-10-31 | Safety padlock mechanism for lifting device of circuit breaker maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218561048U (en) |
-
2022
- 2022-10-31 CN CN202222879859.7U patent/CN218561048U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 359, Building 1, No. 28 Nongjiao Road, Huqiao Community, Zhelin Town, Fengxian District, Shanghai, 200000 Patentee after: Shanghai Keyou Environmental Protection Technology Co.,Ltd. Address before: 200000 floor 2, building 2, No. 1508, Kunyang Road, Minhang District, Shanghai Patentee before: Shanghai Keyou Environmental Protection Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: No. 34, Group 5, Longyuan Village, Heitianpu Town, Shaodong City, Shaoyang City, Hunan Province, 422000 Patentee after: Xiao Zhongyun Country or region after: China Patentee after: Deng Xiangling Address before: Room 359, Building 1, No. 28 Nongjiao Road, Huqiao Community, Zhelin Town, Fengxian District, Shanghai, 200000 Patentee before: Shanghai Keyou Environmental Protection Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 422000 storefront, No. 28-30-32 Xinghe Third Road, Songjiatang Street, Shaodong City, Shaoyang City, Hunan Province Patentee after: Hunan Xingben Electric Power Installation Co.,Ltd. Country or region after: China Address before: No. 34, Group 5, Longyuan Village, Heitianpu Town, Shaodong City, Shaoyang City, Hunan Province, 422000 Patentee before: Xiao Zhongyun Country or region before: China Patentee before: Deng Xiangling |
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| TR01 | Transfer of patent right |