CN221073588U - Anti-falling device for power transformation framework - Google Patents
Anti-falling device for power transformation framework Download PDFInfo
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- CN221073588U CN221073588U CN202322771328.0U CN202322771328U CN221073588U CN 221073588 U CN221073588 U CN 221073588U CN 202322771328 U CN202322771328 U CN 202322771328U CN 221073588 U CN221073588 U CN 221073588U
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- power transformation
- falling net
- connecting block
- limit structure
- frame
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- 230000009466 transformation Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model provides a falling prevention device of a power transformation framework, which relates to the technical field of power transformation frameworks and comprises the following components: the bottom plate, the pillar is all installed to the centre at bottom plate top both ends, two support limit structure is all installed to the both sides of pillar, four support limit structure average division is two sets of, two sets of support limit structure's inside all is provided with constriction device. When the anti-falling net is built, the two positive and negative motors are started through the external controller to drive the two transmission shafts to rotate and simultaneously drive the two rotating shafts and the two storage rotating grooves to rotate, the inhaul cables wound and connected on the surfaces of the storage rotating grooves are retracted to drive the anti-falling net to be unfolded, when a worker falls into the anti-falling net, the anti-falling net is driven to fall downwards according to the gravity of the worker to buffer, when the anti-falling net extends downwards, the middle grid can cover the limit posts at the two ends, and then the ropes around the grid are clamped inside the hooking grooves.
Description
Technical Field
The utility model relates to the technical field of power transformation frameworks, in particular to a power transformation framework anti-falling device.
Background
With the rapid development of the electric power industry in China, a large number of substations are built. In a transformer substation, a transformer frame plays roles of supporting power equipment, bearing wire tension and the like, is one of the most important buildings in the transformer substation, and is used for hanging and supporting conductors to connect switch equipment and other electrical equipment.
When a worker maintains the top of the power transformation framework, an anti-falling net is generally built on the surface of the power transformation framework to carry out safety protection on the worker, but in the prior art, the anti-falling net is generally built temporarily by climbing to the top of the power transformation framework when the worker works, so that time and labor are wasted, and a certain risk exists; secondly, the time of the anti-falling net in buffering is long, so that the needed anti-falling net and ropes are more, and the anti-falling net is not economical and environment-friendly.
Disclosure of utility model
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a power transformation frame fall arrest device comprising: the bottom plate, the pillar is all installed to the centre at bottom plate top both ends, two support limit structure is all installed to the both sides of pillar, four support limit structure average division is two sets of, two sets of support limit structure's inside all is provided with constriction device.
As a preferred embodiment, the tops of two of the struts are fitted with a cross frame.
As a preferred implementation mode, the support limit structure comprises a connecting block, a storage groove is formed in the connecting block, an anti-falling net outlet is formed in the middle of one side of the storage groove, a triangular support frame is arranged in the middle of the bottom of the connecting block, two limit posts are arranged at the bottom of one side of the connecting block, hook grooves are formed in the tops of the two limit posts, and the two limit posts are located below the anti-falling net outlet.
As a preferred embodiment, one end of the connection block is installed at the top of one side of the pillar, one side of the delta support frame is installed at one side of the pillar, and one end of the top of the connection block is installed at one end of one side of the bottom of the cross frame.
As a preferred implementation mode, the shrinking device comprises two positive and negative motors, two the output ends of the positive and negative motors are fixedly connected with transmission shafts, two the surfaces of the transmission shafts are fixedly sleeved with rotary shafts, two the surfaces of the rotary shafts are provided with storage rotating grooves, two the surface winding of one of the storage rotating grooves is connected with an anti-falling net, and two the surface winding of the other of the storage rotating grooves is connected with two inhaul cables.
As a preferred implementation mode, one end of each positive and negative motor is arranged on the surface of one end of each group of two groups of supporting limiting structures, the surface of one end of each transmission shaft is movably embedded in the center of one end inside each storage groove, and the other ends of the transmission shafts are arranged at the centers of the other ends inside the two storage grooves through bearings.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, when the anti-falling net is built, the two positive and negative motors are started through the external controller to drive the two transmission shafts to rotate and simultaneously drive the two rotating shafts and the two storage rotating grooves to rotate, and the inhaul cable wound and connected on the surfaces of the storage rotating grooves is retracted to drive the anti-falling net to be unfolded, so that the anti-falling net can be unfolded rapidly, the working efficiency is improved, the phenomenon that a worker is required to climb to the top of the power transformation framework to build is avoided, and the risk of the worker in building is reduced.
2. According to the utility model, when a worker falls into the anti-falling net, the anti-falling net is driven to fall downwards for buffering according to the gravity of the worker, when the anti-falling net extends downwards, the middle grid can cover the two end limiting columns, and then the ropes around the grid are clamped in the hook grooves, so that the time for buffering the anti-falling net can be reduced, the safety of the worker is improved, and the phenomenon that the needed anti-falling net and more ropes are not enough to save and protect the environment is avoided because the time for buffering the anti-falling net is longer.
Drawings
Fig. 1 is a schematic diagram of an overall top perspective view of a fall protection device for a power transformation frame according to the present utility model;
fig. 2 is a schematic diagram of an overall bottom perspective view of a fall protection device for a power transformation frame according to the present utility model;
Fig. 3 is a schematic perspective view of a shrinking device of the falling protection device of the power transformation framework;
Fig. 4 is a schematic perspective view of a supporting and limiting structure of a fall protection device for a transformer framework.
Legend description:
1. A bottom plate; 2. a support post; 201. a cross frame; 3. supporting and limiting structures; 301. a connecting block; 302. a storage groove; 303. an anti-falling net outlet; 304. triangular support frames; 305. a limit column; 306. a hooking groove; 4. a constriction device; 401. a forward and reverse motor; 402. a transmission shaft; 403. rotating the rotating shaft; 404. a storage rotary groove; 405. an anti-falling net; 406. and (5) a inhaul cable.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a power transformation frame fall arrest device comprising: the bottom plate 1, the pillar 2 is all installed to the centre at bottom plate 1 top both ends, and support limit structure 3 is all installed to the both sides of two pillars 2, and four support limit structure 3 average divide into two sets of, and the inside of two sets of support limit structure 3 all is provided with constriction device 4.
Specific: through 4 flexible and collect, reduce the workman climbing and build the potential safety hazard that prevents weighing down the net and cause, the rethread 3 carries out reduction buffer distance more fast.
In one embodiment, the tops of the two struts 2 are fitted with a cross frame 201.
Specific: the cross frame 201 is arranged at the top of the pillar 2, and the connection and the fixation functions are realized.
In one embodiment, the supporting and limiting structure 3 comprises a connecting block 301, a storage groove 302 is formed in the connecting block 301, an anti-falling net outlet 303 is formed in the middle of one side of the inner portion of the storage groove 302, a triangular support frame 304 is arranged in the middle of the bottom of the connecting block 301, two limiting columns 305 are arranged at the bottom of one side of the connecting block 301, hook grooves 306 are formed in the tops of the two limiting columns 305, and the two limiting columns 305 are located below the anti-falling net outlet 303.
Specific: the storage groove 302 is formed in the connecting block 301, the anti-falling net outlet 303 is formed in the storage groove 302, the triangular support frame 304 is installed at the bottom of the connecting block 301, the limiting column 305 is installed on one side of the connecting block 301, the hooking groove 306 is formed in the top of the limiting column 305, and the limiting column 305 is located below the anti-falling net outlet 303, so that the effects of limiting and reducing buffering time are achieved.
In one embodiment, one end of the connection block 301 is mounted on top of one side of the pillar 2, one side of the tripod 304 is mounted on one side of the pillar 2, and one end of the top of the connection block 301 is mounted on one end of one side of the bottom of the cross frame 201.
Specific: one end of the connecting block 301 is arranged on one side of the support column 2, one side of the triangular support frame 304 is arranged on one side of the support column 2, and the top of the connecting block 301 is arranged at the bottom of the transverse frame 201, so that the fixing and supporting functions are realized.
In one embodiment, the shrinking device 4 includes two positive and negative motors 401, the output ends of the two positive and negative motors 401 are fixedly connected with transmission shafts 402, the surfaces of the two transmission shafts 402 are fixedly sleeved with rotating shafts 403, the surfaces of the two rotating shafts 403 are provided with storage rotating grooves 404, the surface winding of one of the two storage rotating grooves 404 is connected with an anti-falling net 405, and the surface winding of the other of the two storage rotating grooves 404 is connected with two inhaul cables 406.
Specific: the positive and negative motor 401 drives the transmission shaft 402 and simultaneously drives the rotating shaft 403 and the accommodating rotary groove 404, the surface winding of the accommodating rotary groove 404 is connected with the anti-falling net 405, the surface winding of the accommodating rotary groove 404 is connected with the inhaul cable 406, and the effect of quickly building the anti-falling net is achieved.
In one embodiment, one end of the two positive and negative motors 401 is mounted on the surface of one end of one group of the two groups of supporting and limiting structures 3, the surface of one end of the two transmission shafts 402 is movably embedded in the center of one end inside the two storage grooves 302, and the other ends of the two transmission shafts 402 are mounted in the center of the other end inside the two storage grooves 302 through bearings.
Specific: the surface at support limit structure 3 one end is installed to positive and negative motor 401 one end, and transmission shaft 402 one end activity inlays the inside of establishing at storage tank 302, and the transmission shaft 402 other end passes through the bearing and installs the inside at storage tank 302, has played the effect of fixing and support.
Working principle: when the anti-falling net is built, the external controller starts the two positive and negative motors 401 to drive the two transmission shafts 402 to rotate and simultaneously drive the two rotating shafts 403 and the two storage rotating grooves 404 to rotate, and the inhaul cables 406 wound and connected on the surfaces of the storage rotating grooves 404 are retracted to drive the anti-falling net 405 to be unfolded, so that the anti-falling net can be unfolded rapidly, the working efficiency is improved, the phenomenon that workers need to climb to the top of a power transformation framework to build is avoided, and the risk of the workers in building is reduced; when a worker falls onto the anti-falling net 405, the anti-falling net 405 is driven to fall downwards according to the gravity of the worker to buffer, when the anti-falling net 405 extends downwards, the middle grid can cover the two end limiting columns 305, the ropes around the grid are clamped in the hook grooves 306, the buffering time of the anti-falling net 405 can be reduced, the safety of the worker is improved, the phenomenon that the anti-falling net is longer in buffering time, and the needed anti-falling net and ropes are more and not saving enough is avoided.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A power transformation framework fall arrest device, comprising: the bottom plate (1), pillar (2) are all installed to the centre at bottom plate (1) top both ends, two support limit structure (3) are all installed to the both sides of pillar (2), four support limit structure (3) average division is two sets of, two sets of the inside of supporting limit structure (3) all is provided with constriction device (4).
2. The power transformation frame fall protection device of claim 1, wherein: a transverse frame (201) is arranged at the top of the two support posts (2).
3. The power transformation frame fall protection device of claim 1, wherein: support limit structure (3) including connecting block (301), accomodate groove (302) have been seted up to the inside of connecting block (301), accomodate the centre of groove (302) inside one side and seted up anti-falling net outlet (303), triangular supports frame (304) are installed to the centre of connecting block (301) bottom, two spacing posts (305) are installed to the bottom of connecting block (301) one side, two collude groove (306) have all been seted up at the top of spacing post (305), two spacing post (305) are located the below of anti-falling net outlet (303).
4. A power transformation framework fall arrest device according to claim 3, wherein: one end of the connecting block (301) is arranged at the top of one side of the support column (2), one side of the triangular support frame (304) is arranged at one side of the support column (2), and one end of the top of the connecting block (301) is arranged at one end of one side of the bottom of the transverse frame (201).
5. The power transformation frame fall protection device of claim 1, wherein: the shrinkage device (4) comprises two positive and negative motors (401), wherein the output ends of the positive and negative motors (401) are fixedly connected with transmission shafts (402), the surfaces of the transmission shafts (402) are fixedly sleeved with rotary shafts (403), the surfaces of the rotary shafts (403) are provided with storage rotary grooves (404), the surface winding of one of the storage rotary grooves (404) is connected with an anti-falling net (405), and the surface winding of the other one of the storage rotary grooves (404) is connected with two inhaul cables (406).
6. The power transformation frame fall protection device of claim 5, wherein: one end of each positive and negative motor (401) is arranged on the surface of one end of one group of two groups of supporting and limiting structures (3), the surface of one end of each transmission shaft (402) is movably embedded in the center of one end inside each storage groove (302), and the other ends of the two transmission shafts (402) are arranged in the centers of the other ends inside the two storage grooves (302) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322771328.0U CN221073588U (en) | 2023-10-16 | 2023-10-16 | Anti-falling device for power transformation framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322771328.0U CN221073588U (en) | 2023-10-16 | 2023-10-16 | Anti-falling device for power transformation framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073588U true CN221073588U (en) | 2024-06-04 |
Family
ID=91254866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322771328.0U Active CN221073588U (en) | 2023-10-16 | 2023-10-16 | Anti-falling device for power transformation framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073588U (en) |
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2023
- 2023-10-16 CN CN202322771328.0U patent/CN221073588U/en active Active
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