Auxiliary lighting equipment for electric power facility maintenance

By using a combination of electric control box, rewinding wheel, reciprocating traction mechanism and limit locking mechanism in power facility maintenance equipment, flexible height and angle adjustment of lighting lamps is achieved, solving the adjustment limitations and flexibility of existing equipment. It improves the lighting adaptability of the maintenance environment and the portability of the equipment.

CN222378017UActive Publication Date: 2025-01-21ANHUI RUNNENG POWER ENG CO LTD
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Patent Information

Application Number
CN202421316940.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-21
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The lighting equipment used for maintenance of existing power facilities has limited expansion and adjustment range in the vertical direction, and the adjustment limitation is relatively large. It can only be adjusted and adapted in a single direction, and the flexibility of regulation is insufficient.

Method used

Use auxiliary lighting equipment including an electric control box, rewinding wheel, reciprocating traction mechanism and limit locking mechanism. Through the combination of rewinding wheel and reciprocating traction mechanism, the flexible height and angle adjustment of the lighting can be realized, and through the limit lock The stop mechanism holds the beaded curtain in place.

Benefits of technology

It realizes the flexible height and angle adjustment of the lighting lamp, enhances the flexibility and adaptability of on-site lighting, and can better match the complex and changeable lighting environment. At the same time, the equipment can be easily carried and stored after use.

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Abstract

The utility model relates to the technical field of electric power facility overhaul, and discloses an auxiliary lighting device for electric power facility overhaul, the bottom of a support of a supporting vertical frame is rotatably connected with a winding wheel, a reciprocating traction mechanism is installed in the middle of the support of the supporting vertical frame, and a limiting locking mechanism is arranged on the upper portion of the support of the supporting vertical frame. The top end of the bead stringing curtain is connected with an illuminating lamp. The winding wheel and the reciprocating traction mechanism are used as winding and unwinding components, the bead stringing curtain is wound and unwound through guiding and limiting of the limiting and locking mechanism, the illuminating lamp at the top end of the bead stringing curtain is made to be in the proper height direction and angle direction, then the bead stringing curtain is extruded and tightened through butt clamping thrust extrusion of the limiting and locking mechanism, and the bead stringing curtain is wound and unwound. The extruding string beads on the wire string rope are extruded and fixed along the string rope, the string bead curtain is mutually extruded from a soft state to a fixed state, an integrated fixing rod form is formed, the lighting direction of the lighting lamp is fixedly supported, and the field flexible regulation and control performance is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of power facility maintenance, in particular to auxiliary lighting equipment for power facility maintenance. Background Art

[0002] Power facilities are the key to ensuring that electricity can be smoothly delivered from the power generation end to the power consumption end. Once a failure or damage occurs, it will lead to power supply interruption, causing economic losses and social impact. Therefore, it is very important to protect the safe and stable operation of power facilities. During the daily operation and maintenance of power facilities, due to the limitation of light, lighting equipment is usually required to provide auxiliary lighting vision for staff, such as the power maintenance lighting device disclosed by the China Patent Network (public announcement number CN211780323U). During the use of such devices, by dividing the support rod into two parts, setting adjustment holes on the fixed rod and the telescopic rod, and fixing the bolts in the adjustment holes, the height of the lighting device can be adjusted, which is convenient for staff to adjust the lighting position of the lighting lamp at will.

[0003] However, there are still some shortcomings in the above-mentioned patents and the electric power facility maintenance lighting equipment adopted in the existing market: the existing telescopic parts are used to promote the lifting and adjustment of the lighting lamps to flexibly adjust the lighting height to facilitate auxiliary maintenance. The vertical telescopic adjustment method has a limited telescopic adjustment range and large adjustment limitations. It can only be adjusted and adapted in a single direction, and the flexibility is insufficient. To this end, the technicians in this field provide an auxiliary lighting device for electric power facility maintenance to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide an auxiliary lighting device for power facility maintenance, which can effectively solve the problem that the lighting field of the existing lighting device for power facility maintenance in the background technology is relatively single and flexible in regulation.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: an auxiliary lighting device for power facility maintenance, including an electric control box and a traction sleeve installed on the upper end of the electric control box body;

[0006] A supporting stand is installed inside the box body of the electric control box;

[0007] The bottom of the support frame is rotatably connected to a winding wheel, and a reciprocating traction mechanism is installed in the middle of the support frame, and a limited locking mechanism is arranged on the upper part of the support frame;

[0008] A beaded curtain that penetrates the retracting traction mechanism, the limit locking mechanism and the traction cylinder sleeve is wound inside the reel, and a lighting lamp is connected to the top of the beaded curtain.

[0009] As a further solution of the utility model: the reciprocating traction mechanism includes an arm guide rod and a reciprocating screw rod which are installed in the middle part of the supporting frame from top to bottom in sequence, a reciprocating slide guided by the arm guide rod is sleeved on the outer side of the shaft of the reciprocating screw rod, and a traction sleeve for pulling the beaded curtain is provided on one side of the frame of the reciprocating slide, and the reciprocating screw rod is connected to the winding wheel by a transmission belt.

[0010] As a further solution of the utility model: a first motor for driving the winding wheel is installed at the bottom of the support frame, a differential pulley A is provided at one end of the roller shaft of the winding wheel, a differential pulley B is provided at one end of the shaft of the reciprocating screw rod, and the differential pulley A and the differential pulley B are connected by a transmission belt.

[0011] As a further solution of the utility model: the limit locking mechanism includes two groups of clamping screw rods installed in a horizontally symmetrical form on the upper end of the support frame bracket, one end of the shaft rod of one group of the clamping screw rods is installed with a second motor fixed to the support frame, and the other ends of the shaft rods of the two groups of clamping screw rods are provided with synchronous pulleys, and the two groups of synchronous pulleys are connected by synchronous belt transmission, and the outer side of the shaft rod of the clamping screw rod is symmetrically sleeved with two groups of clamping slides, and the clamping ends of the two groups of clamping slides are symmetrically provided with two groups of relative clamping sleeves.

[0012] As a further solution of the utility model: the shaft of the clamping screw rod is bounded by the center line, and positive and negative thread teeth that are compatible with the two groups of clamping slides are symmetrically arranged on both sides of the center line.

[0013] As a further solution of the utility model: the beaded curtain includes a conductive wire rope and extruded beads connected to the outside of the conductive wire rope.

[0014] As a further solution of the utility model: supporting casters are installed at the corner ends of the bottom of the electric control box, and handles are symmetrically provided on the upper end of the box body of the electric control box, and an inspection door is connected to one side of the box body of the electric control box.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model utilizes the winding wheel and the reciprocating traction mechanism as the winding and unwinding components when inspecting and repairing the power facilities, and utilizes the guide limit of the limit locking mechanism to wind and unwind the beaded curtain, so that the lighting lamp at the top is in a suitable height and angle, and then utilizes the clamping thrust of the limit locking mechanism to squeeze and tighten the beaded curtain, squeeze and fix the squeezed beads on the wire string along the string, and squeeze the beaded curtain from a soft state to a fixed state to form an integrated fixed rod form, so as to fix and support the lighting position of the lighting lamp, and has better on-site flexible regulation performance, and can better match the complex and changeable lighting environment on site, and after use, by resetting the limit locking mechanism, the lock of the beaded curtain is released, the beaded curtain is flexibly reset, and it is rolled up, so as to reduce the overall occupied space and facilitate carrying and transportation by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an auxiliary lighting device for power facility maintenance according to the utility model;

[0018] Figure 2 This is a partial cross-sectional view of an auxiliary lighting device for power facility maintenance according to the utility model;

[0019] Figure 3 This is a schematic diagram of the first rolling and unrolling of a beaded curtain in an auxiliary lighting device for power facility maintenance according to the utility model;

[0020] Figure 4 It is a second rolling and unrolling schematic diagram of a beaded curtain in an auxiliary lighting device for repairing electric power facilities according to the utility model.

[0021] In the figure: 1. Electric control box; 2. Support casters; 3. Handle; 4. Inspection door; 5. Traction cylinder sleeve; 6. Bead curtain; 61. Wire rope; 62. Extrusion beads; 7. Lighting lamp; 8. Support stand; 9. First motor; 10. Second motor; 11. Winding wheel; 12. Reciprocating slide; 13. Clamping slide; 14. Electronic control module; 15. Differential pulley A; 16. Drive belt; 17. Differential pulley B; 18. Reciprocating screw; 19. Arm guide rod; 20. Synchronous pulley; 21. Synchronous belt; 22. Clamping screw; 23. Traction sleeve; 24. Clamping sleeve. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Please refer to Figure 1-4 As shown, an auxiliary lighting device for maintenance of electric power facilities comprises an electric control box 1 and a traction sleeve 5 which is conductively installed on the upper end of the electric control box 1, supporting casters 2 are installed at the corner ends of the bottom of the electric control box 1, and handles 3 are symmetrically provided on the upper end of the body of the electric control box 1, and an inspection door 4 is connected to one side of the body of the electric control box 1. By arranging a combination of the supporting casters 2 and the handle 3 on the electric control box 1, the auxiliary lighting device can be easily carried and used, and by arranging the inspection door 4 on the electric control box 1, it is convenient to perform regular maintenance of the auxiliary lighting device.

[0026] A support frame 8 is installed inside the box body of the electric control box 1. The bottom of the support frame 8 is rotatably connected to a winding wheel 11, and a reciprocating traction mechanism is installed in the middle of the support frame 8. The reciprocating traction mechanism includes an arm force guide rod 19 and a reciprocating screw rod 18 installed in the middle of the support frame 8 from top to bottom. The outer side of the shaft of the reciprocating screw rod 18 is sleeved with a reciprocating slide 12 guided by the arm force guide rod 19, and a traction sleeve 23 for pulling the beaded curtain 6 is provided on one side of the frame of the reciprocating slide 12. The reciprocating screw rod 18 is connected to the winding wheel 11 through a transmission belt 16. A first motor 9 driving the winding wheel 11 is installed at the bottom of the support frame 8, and a differential pulley is provided at one end of the roller shaft of the winding wheel 11. A15, a differential pulley B17 is provided at one end of the shaft of the reciprocating screw rod 18, and the differential pulley A15 is connected to the differential pulley B17 through a transmission belt 16. By controlling the operation of the first motor 9 as a power source, the winding wheel 11 is driven to rotate, and the differential pulley A15 is driven to rotate. Under the transit transmission of the transmission belt 16, the differential pulley B17 is driven to rotate, and then the reciprocating screw rod 18 is driven to rotate synchronously. When the winding wheel 11 rotates, the beaded curtain 6 thereon is released, and when the reciprocating screw rod 18 rotates, the reciprocating slide 12 is driven to slide back and forth in the direction of the arm guide rod 19, and the traction sleeve 23 is used to traction and guide the released beaded curtain 6, so that it can be smoothly released or wound.

[0027] A limit locking mechanism is provided on the upper part of the support frame 8, and a beaded curtain 6 is wound inside the winding wheel 11, which passes through the reciprocating traction mechanism, the limit locking mechanism and the traction sleeve 5. The limit locking mechanism includes two sets of clamping screw rods 22 installed in a horizontally symmetrical form on the upper end of the support frame 8, one end of the shaft of one set of the clamping screw rods 22 is installed with a second motor 10 fixed to the support frame 8, and the other ends of the shafts of the two sets of clamping screw rods 22 are provided with synchronous pulleys 20, and the two sets of synchronous pulleys 20 The two clamping slides 13 are symmetrically provided on the outer side of the shaft of the clamping screw rod 22, and two sets of opposite clamping sleeves 24 are symmetrically provided on the clamping ends of the two sets of clamping slides 13. The shaft of the clamping screw rod 22 is bounded by the center line, and positive and negative thread teeth adapted to the two sets of clamping slides 13 are symmetrically provided on both sides of the center line. By controlling the operation of the second motor 10 as a power source, one set of the clamping screw rod 22 is driven to rotate, and then the synchronous pulley 20 and the synchronous Under the linkage combination of the belt 21, the two sets of clamping screw rods 22 are driven to rotate, and the positive and negative thread teeth are used to push the two sets of clamping slides 13 to slide symmetrically, so that the two sets of clamping sleeves 24 are clamped together, which plays a traction guide for the beaded curtain 6, so that the beaded curtain 6 is pulled out along the traction sleeve 5, and the beaded curtain 6 is pulled out to a suitable length. Then, the bending and steering performance of the beaded curtain 6 can be used to flexibly turn the lighting lamp 7 to the designated position of the power facility to be repaired. After the adjustment and calibration of the lighting lamp 7 is completed, based on the two sets of clamping slides, The continuous symmetrical sliding of the platform 13 pushes the two sets of clamping sleeves 24 to continuously clamp, and utilizes the clamping thrust to clamp into between the extruded beads 62 of the bead curtain 6, thereby squeezing and pushing the extruded beads 62, and squeezing and pushing the extruded beads 62 along the conductor string 61. Utilizing the pressing force between the extruded beads 62, the bead curtain 6 is transformed from a soft state to an extruded fixed state, and the lighting orientation of the lighting lamp 7 is fixed, so that the lighting lamp 7 remains flexible and adjustable, providing a clear auxiliary lighting field of view for the power facilities.

[0028] The top of the beaded curtain 6 is connected to a lighting lamp 7. The beaded curtain 6 includes a conductive wire rope 61 and extruded beads 62 connected to the outside of the conductive wire rope 61. Based on the tightness adjustment of the extruded beads 62 along the conductive wire rope 61 in the beaded curtain 6, the state of the beaded curtain 6 can be flexibly changed. When being rolled up and stretched, it remains in a soft state. After being pulled out to a specified position, it remains in a fixed state, serving as a support rod device for the lighting lamp 7.

[0029] The working principle of the utility model is as follows: when using auxiliary lighting equipment to provide lighting vision for the maintenance of power facilities, the auxiliary lighting equipment is moved to the side of the power facilities, and then the first motor 9 is controlled to work, driving the winding wheel 11 to rotate, and driving the combined transmission of the differential pulley A15, the transmission belt 16, and the differential pulley B17, driving the reciprocating screw rod 18 to rotate synchronously, and while the winding wheel 11 rotates, the beaded curtain 6 thereon is released, and while the reciprocating screw rod 18 rotates, it drives the reciprocating slide 12 to slide back and forth along the direction of the arm force guide rod 19, and the traction sleeve 23 is used to traction and guide the released beaded curtain 6, so that it can be stably released or wound;

[0030] Further, while the beaded curtain 6 is released, the second motor 10 is controlled to work, driving one set of clamping screw rods 22 to rotate, and then under the linkage combination of the synchronous pulley 20 and the synchronous belt 21, the two sets of clamping screw rods 22 are driven to rotate, and the positive and negative thread teeth thereof are used to push the two sets of clamping slides 13 to slide symmetrically, and the two sets of clamping sleeves 24 are clamped together, which serves as a traction guide for the beaded curtain 6, so that the beaded curtain 6 is pulled out along the traction sleeve 5. At this time, the staff pulls the beaded curtain 6 to pull the beaded curtain 6 to a suitable length;

[0031] Then, the illuminating lamp 7 is flexibly turned by utilizing the bending and steering performance of the beaded curtain 6, and is probed into the designated position of the power facility to be repaired. After the illuminating lamp 7 is adjusted and calibrated, the two sets of clamping sleeves 24 are pushed to clamp continuously based on the continuous symmetrical sliding of the two sets of clamping slides 13, and the clamping thrust is utilized to clamp between the extruded beads 62 of the beaded curtain 6, and the extruded beads 62 are extruded and pushed, and the extruded beads 62 are extruded and pushed along the wire string 61, and the pressing force between the extruded beads 62 is utilized to transform the beaded curtain 6 from a soft state to an extruded fixed state, and the lighting position of the illuminating lamp 7 is fixed. At this time, based on the power supply of the electric control module 14, the switch of the illuminating lamp 7 is controlled to keep it in a flexible and adjustable state, so as to provide a clear auxiliary lighting field of view for the power facility;

[0032] After use, the beaded curtain 6 is softly restored, and the beaded curtain 6 is internally rolled up and restored using the winding wheel 11 to improve its portability.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary lighting device for power facility maintenance, characterized in that: It comprises an electric control box (1) and a traction sleeve (5) which is conductively mounted on the upper end of the box body of the electric control box (1); A supporting stand (8) is installed inside the box body of the electric control box (1); The bottom of the support frame (8) is rotatably connected to a winding wheel (11), and a reciprocating traction mechanism is installed in the middle of the support frame (8), and a limited locking mechanism is arranged on the upper part of the support frame (8); A beaded curtain (6) that penetrates the reciprocating traction mechanism, the limit locking mechanism and the traction sleeve (5) is wound inside the reel (11), and a lighting lamp (7) is connected to the top of the beaded curtain (6).

2. The auxiliary lighting equipment for power facility maintenance according to claim 1, characterized in that: The reciprocating traction mechanism comprises an arm force guide rod (19) and a reciprocating screw rod (18) which are sequentially installed on the middle part of the support frame (8) from top to bottom. A reciprocating slide (12) which guides the arm force guide rod (19) is sleeved on the outer side of the shaft of the reciprocating screw rod (18), and a traction sleeve (23) for traction of the beaded curtain (6) is arranged on one side of the frame of the reciprocating slide (12). The reciprocating screw rod (18) is connected to the winding wheel (11) through a transmission belt (16).

3. The auxiliary lighting device for power facility maintenance according to claim 2, characterized in that: A first motor (9) for driving a winding wheel (11) is installed at the bottom of the support frame (8), a differential pulley A (15) is provided at one end of the roller shaft of the winding wheel (11), a differential pulley B (17) is provided at one end of the shaft of the reciprocating screw rod (18), and the differential pulley A (15) and the differential pulley B (17) are connected to each other by a transmission belt (16).

4. The auxiliary lighting device for power facility maintenance according to claim 1, characterized in that: The limit locking mechanism comprises two groups of clamping screw rods (22) which are installed in a horizontally symmetrical manner on the upper end of the support frame (8), one end of the shaft of one group of the clamping screw rods (22) is installed with a second motor (10) fixed to the support frame (8), and the other ends of the shafts of the two groups of clamping screw rods (22) are provided with synchronous pulleys (20), and the two groups of synchronous pulleys (20) are connected by a synchronous belt (21), and the outer side of the shaft of the clamping screw rod (22) is symmetrically sleeved with two groups of clamping slides (13), and the clamping ends of the two groups of clamping slides (13) are symmetrically provided with two groups of opposite clamping sleeves (24).

5. The auxiliary lighting device for power facility maintenance according to claim 4, characterized in that: The shaft of the clamping screw rod (22) is bounded by a center line, and positive and negative thread teeth matching the two sets of clamping slides (13) are symmetrically arranged on both sides of the center line.

6. The auxiliary lighting equipment for power facility maintenance according to claim 1, characterized in that: The beaded curtain (6) comprises a conductive wire string (61) and extruded beads (62) connected in series to the outside of the conductive wire string (61).

7. The auxiliary lighting equipment for power facility maintenance according to claim 1, characterized in that: The bottom corners of the electric control box (1) are all equipped with supporting casters (2), and the upper end of the box body of the electric control box (1) is symmetrically provided with handles (3), and one side of the box body of the electric control box (1) is connected to an inspection door (4).

Citation Information

Patent Citations

  • Electric power overhaul lighting device

    CN211780323U