Substation operation protection device
By introducing a buffer net and tension rope design into the substation operation protection device, the problem of collision injury during high-altitude operations is solved, achieving effective buffer protection and convenient device adaptability.
Patent Information
- Application Number
- CN202520093840.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-15
AI Technical Summary
When working at heights in substations, operators may fall from heights and sway, potentially impacting the scissor lift assembly and causing collision injuries. Existing protective devices are ineffective in cushioning these injuries.
A work safety device was designed, comprising a scissor lift vehicle, a protective chamber, a buffer net, and tension ropes. The buffer net forms a closed space and is detachably connected to the scissor lift vehicle via tension ropes. The inner wall of the buffer net is 30-50cm away from the edge of the scissor lift assembly, and the height of the buffer net is 2-3m to adapt to different working heights.
It improves the safety performance of the protective device, avoids collisions and impacts on personnel during falls from heights, and the buffer net is detachable for easy storage. It is suitable for different working heights, keeps taut, and ensures the cushioning effect.
Smart Images

Figure CN223804851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of transformer substation, especially a kind of transformer substation operation protection device. BACKGROUND
[0002] Transformer substation is an important part of power system, its internal equipment is numerous, and most equipment has high voltage.In the operation of transformer substation, staff needs to operate in complex high-voltage environment, and slight carelessness can cause serious safety accident.Especially when carrying out high-altitude operation, such as the maintenance, installation and other work of transformer, circuit breaker and other equipment, operating personnel not only faces the risk of high-altitude falling, but also needs to keep a safe distance from live equipment at all times.At present, when carrying out high-altitude operation of transformer substation, lifting is carried out through scissor platform, protective bin is installed on scissor platform, operator wears safety belt, and then connects the end of safety rope on protective bin with self-locking hook on protective fence, so that, if falling from high altitude occurs, operator will not fall down due to the block of protective fence, but since safety rope has a certain length, falling personnel will swing in the air due to inertia, and may collide with scissor assembly in the process of swinging, causing collision injury. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model provides a kind of transformer substation operation protection device, the protection device simple structure can further improve the safety performance of traditional protective bin, when falling from high altitude occurs, good buffering operation can be played, and personnel can be avoided to be impacted.
[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of transformer substation operation protection device, comprising:
[0005] A scissor mobile vehicle, the scissor assembly top of the scissor mobile vehicle is fixed with a scissor platform, and the scissor platform is fixed with a fastening assembly around;
[0006] A protective bin, the protective bin is fixed on the scissor platform, and the protective bin has protective fence around;
[0007] A buffer net, the buffer net is enclosed to form a buffer space around, and the scissor assembly is located in the buffer space, the upper end of the buffer net is connected with the protective bin, and the lower end of the buffer net is detachably connected with the scissor mobile vehicle by a plurality of tight ropes.
[0008] Further, a plurality of connection hooks are fixed on the protective bin, and the buffer net is connected on the connection hooks through mesh.
[0009] Further, the distance between the inner wall of the buffer net and the edge of the scissor assembly is 30-50 cm.
[0010] Furthermore, the fastening assembly is fixed to the outer side wall of the scissor lift vehicle, and includes several winding reels and several connecting hooks, wherein the winding reels are provided with winding grooves.
[0011] Furthermore, a first hook and a second hook are respectively fixed at both ends of the tension rope.
[0012] Furthermore, the height of the buffer net is 2-3m.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This protective device has a simple structure and can further improve the safety performance of traditional protective cabins. In the event of a fall from a height, it can provide good cushioning and prevent personnel from being impacted by collisions.
[0015] 2. By fixing several connecting hooks on the protective compartment, the buffer net can be detached, making it easier to store and organize the buffer net, and also making its replacement more convenient.
[0016] 3. The end of the tension rope can be wound around the winding spool according to the working height, which can meet the needs of different working heights and keep the overall buffer net in a taut state to maintain sufficient cushioning effect. Attached Figure Description
[0017] Fig. 1 This is a structural diagram of the present invention;
[0018] Fig. 2 This is the front view of the present invention;
[0019] Fig. 3 This is a structural diagram of the tension rope of this utility model;
[0020] In the diagram: 1. Scissor lift trolley; 2. Scissor lift assembly; 3. Protective compartment; 4. Scissor lift platform; 5. Guardrail; 6. Buffer net; 7. Tensioning rope; 8. Mesh; 9. Winding reel; 10. Connecting hook; 11. First hook; 12. Second hook; 13. Winding groove; Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0022] like Figs. 1-3 The substation operation protection device shown includes:
[0023] A scissor lift mobile vehicle 1, wherein a scissor lift assembly 2 of the scissor lift mobile vehicle 1 is fixed to the top of a scissor lift platform 4, and fastening components are fixed around the scissor lift platform 4;
[0024] A protective cabin 3 is fixed on the scissor platform 4, and the protective cabin 3 is provided with protective fences 5 around;
[0025] A buffer net 6 is provided around to form a buffer space, and the scissor assembly 2 is located in the buffer space, the upper end of the buffer net 6 is connected with the protective cabin 3, and the lower end of the buffer net 6 is detachably connected with the scissor mobile vehicle 1 through a plurality of tight ropes 7.
[0026] The utility model discloses in the following process when using, first the scissor mobile vehicle 1 is moved to the position that needs to work, and the upper end of the buffer net 6 and the protective cabin 3 can adopt fixed connection mode and detachable connection mode, if the buffer net 6 adopts the mode of fixed connection on the protective cabin 3, its end should be stored in the protective cabin 3, at this time, the buffer net 6 is turned out from the protective cabin 3 to the outside, and its end freely falls, the operating personnel enters the protective cabin 3, and then starts the scissor assembly 2, if the buffer net 6 adopts the mode of detachable connection on the protective cabin 3, then the buffer net 6 is connected to the protective cabin 3, specifically, a plurality of connecting hooks can be fixed on the outside of the protective cabin 3, after the buffer net 6 is connected, the operating personnel enters the protective cabin 3, and then starts the scissor assembly 2. When the protective cabin 3 rises to the appropriate height, the lower end of the buffer net 6 is connected to the scissor mobile vehicle 1 through the tight rope 7, so that the buffer net 6 is in the tight state, at this time, if high-altitude falling occurs when the operating personnel works, the self-locking hook at one end of the safety rope will not make the operating personnel freely fall due to being connected on the protective fence 5, at this time, the safety rope will make the operating personnel hang in the air, in the process, the operating personnel will swing left and right due to the effect of inertia, and will not impact on the scissor assembly 2 due to the buffering work of the buffer net 6, so as to avoid impact injury.
[0027] Further, a plurality of connecting hooks are fixed on the protective cabin 3, and the buffer net 6 is connected on the connecting hooks through mesh holes 8. Specifically, in order to facilitate the storage and arrangement of the buffer net 6, the buffer net 6 is preferably detachably connected with the protective cabin 3, and the connecting hooks are fixed on the protective cabin 3 of the utility model, so that the buffer net 6 can be connected through the mesh holes 8 thereon.
[0028] Further, the distance between the inner wall of the buffer net 6 and the edge of the scissor assembly 2 is 30-50cm. When the operating personnel falls, the buffer net 6 will be impacted and deformed to a certain extent, in order to prevent the operating personnel from impacting the scissor assembly 2 when the buffer net 6 is deformed, the distance between the inner wall of the buffer net 6 and the edge of the scissor assembly 2 is 30-50cm.
[0029] Further, the fastening assembly is fixed on the outer side wall of the scissor mobile vehicle 1, and comprises a plurality of winding discs 9 and a plurality of connecting hooks, and the winding disc 9 is provided with a winding groove 13. Specifically, since the working height of different equipment in different areas of each substation is different, the tight rope 7 also needs to be wound at different heights to tighten the buffer net 6, and when the height is low, the end of the tight rope 7 needs to be wound several more turns on the winding disc 9, and finally the end of the tight rope 7 is connected to the connecting hook. It is worth noting that the scissor platform 4 of the utility model can be a disc type platform, or a square platform, and the winding discs 9 of the fastening assembly can be distributed differently according to the different shapes of the platform, and the connecting hooks can be shared by multiple tight ropes 7. In addition, if the protection bin 3 is also disc type, the shape of the buffer net 6 finally enclosed can also be cylindrical.
[0030] Further, the two ends of the tight rope 7 are respectively fixed with a first hook 11 and a second hook 12. Specifically, the tight rope 7 and the buffer net 6 of the utility model are also detachably connected, so as to facilitate the storage and replacement of the tight rope 7. The first hook 11, the second hook 12 and the connecting hook of the utility model can all be self-locking hooks, which are mature structures and can be directly purchased on the market.
[0031] Further, the height of the buffer net 6 is 2-3m. Since the height of the protective fence 5 is generally about 1m, and the length of the safety rope is generally about 2m, in order to make the high-falling personnel collide with the buffer net 6 directly when high-falling occurs, the height of the buffer net 6 is set to 2-3m.
[0032] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the utility model technical solutions, and all should be covered in the scope of the claims of the utility model.
Claims
1. A substation work protection device, characterized by, The utility model relates to a shearing fork moving vehicle, which comprises a shearing fork platform fixed on the top of a shearing fork assembly of the shearing fork moving vehicle, a fastening assembly fixed around the shearing fork platform, a protective cabin fixed on the shearing fork platform, protective fences around the protective cabin, a buffer net enclosing a buffer space, the shearing fork assembly being located in the buffer space, the upper end of the buffer net being connected with the protective cabin, and the lower end of the buffer net being detachably connected with the shearing fork moving vehicle through a plurality of tight ropes. A plurality of connecting hooks are fixed on the protective cabin, and the buffer net is connected to the connecting hooks through mesh holes. The distance between the inner wall of the buffer net and the edge of the shearing fork assembly is 30-50 cm. The fastening assembly is fixed on the outer side wall of the shearing fork moving vehicle, and comprises a plurality of winding discs and a plurality of connecting hooks, and the winding discs are provided with winding grooves.
2. A substation work protection device according to claim 1, characterised in that: The two ends of the tight rope are respectively provided with a first hook and a second hook.
3. A substation work protection device according to claim 2, characterised in that: The height of the buffer net is 2-3 m.
4. A substation work protection device according to claim 3, characterised in that: 5. A substation work protection device according to claim 4, characterised in that: 6. A substation work protection device according to claim 5, characterised in that: