35kV mobile shelter bypass operation vehicle and operation method

By designing the protective box and cable winding structure of the 35kV mobile modular bypass vehicle, the problems of loose cables and dust adhesion in the field environment were solved, achieving stable cable winding and cleaning, and improving the transportation and use of the equipment.

CN119428413BActive Publication Date: 2025-11-25ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID JIBEI ELECTRIC POWER CO LTD +2
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Patent Information

Application Number
CN202411451181.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-25
Estimated Expiration
2044-10-17

AI Technical Summary

Technical Problem

In existing technologies, cable equipment is prone to loosening and dust adhesion when used in the field, resulting in loose cable winding and affecting equipment transportation and cleaning.

Method used

A 35kV mobile modular bypass vehicle was designed, comprising a protective box, a cable winding structure, a cleaning structure, and an auxiliary structure. Through an opening and closing structure and cylinder drive, the cable can be fixed, cleaned, and wound. The position of the protective box can be adjusted using guide rails and casters to ensure the stability and cleanliness of the cable during transportation.

Benefits of technology

It effectively prevents cables from loosening during transportation, ensures thorough cleaning of dust from the cable surface, and improves the efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to bypass operation vehicle technical field, specifically, it is a kind of 35kV mobile shelter bypass operation vehicle and operation method, including protection box, the inside of protection box is provided with opening and closing structure, the inside of protection box is provided with the winding structure for fixing cable, the inside of winding structure is provided with cleaning structure, the inside of winding structure is provided with auxiliary structure, in this 35kV mobile shelter bypass operation vehicle and operation method, by the cooperation of first connecting rod, first limit ring and support rod and other structures, sliding plate will sealing door move to the side away from air cylinder, while sliding plate is driven first limit ring to swing to the side away from air cylinder by first connecting rod, while sliding block is driven second limit ring to swing to the side away from air cylinder by second connecting rod, the included angle between second connecting rod and second limit ring changes, avoid the problem that cable surface dust is not easy to clean when winding structure is wound to cable.
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Description

TECHNICAL FIELD

[0001] The present application relates to the bypass operation vehicle technical field, specifically, a kind of 35kV mobile shelter bypass operation vehicle and operation method. BACKGROUND

[0002] With the development of society, in order to reduce the loss caused by power supply system outage to users, improve power supply reliability and people's quality of life, existing distribution line adopts live working when overhauling.In the prior art, for the 35kv distribution network bypass live working of replacing pole load switch with load, bypass cable, bypass load switch, temporary cross arm for bypass cable and other equipment are needed, so the operation vehicle is needed to assist cable installation, maintenance and other operations;

[0003] With the development of society, in order to reduce the loss caused by power supply system outage to users, improve power supply reliability and people's quality of life, existing distribution line adopts live working when overhauling.In the prior art, for the 35kv distribution network bypass live working of replacing pole load switch with load, bypass cable, bypass load switch, temporary cross arm for bypass cable and other equipment are needed, so the operation vehicle is needed to assist cable installation, maintenance and other operations;

[0004] When the distribution line is damaged in the wild environment, the worker needs to drive the operation vehicle to transport the cable equipment to the position where it is needed to be used, and the wild environment is complex, so when the operation vehicle drives to the bumpy road section, the existing device usually places the cable equipment in the compartment of the operation vehicle, and since the cable inside is made of elastic metal, if the cable wound in the cable equipment placed on the operation vehicle cannot be fixed, the cable wound in the cable equipment will shake with the compartment, and loose and other situations will occur;

[0005] After the cable equipment is used, the cable inside needs to be wound to facilitate the transportation of the cable equipment, but since the wild environment is complex, dust will stick to the surface of the cable when it is used, and the existing technology usually winds the cable by the worker, and the worker observes the dust on the surface of the cable and cleans the observed dust, and then collects it in the cable equipment, and in this process, since the cable is cylindrical, the worker may not clearly observe it when observing it, so that the cable cannot be completely cleaned, and in view of this, a kind of 35kV mobile shelter bypass operation vehicle and operation method is proposed. SUMMARY

[0006] The present application aims to provide a kind of 35kV mobile shelter bypass operation vehicle and operation method to solve the problems raised in the above background.

[0007] To achieve the above object, one of the objects of the present application is to provide a 35kV mobile shelter bypass operation vehicle, which comprises a protection box, an opening and closing structure is arranged in the protection box, a winding structure for fixing cables is arranged in the protection box, a cleaning structure is arranged in the winding structure, and an auxiliary structure is arranged in the winding structure.

[0008] When the opening and closing structure slides away from the protection box, the included angle between the cleaning structure and the cables is changed, and the opening and closing structure drives the auxiliary structure to slide on the top of the winding structure to fix the cables wound by the winding structure.

[0009] As a further improvement of the technical solution, a transport vehicle is arranged outside the protection box, a carriage is arranged at the rear of the transport vehicle, a lifting assembly is arranged in the carriage, and a coaming is detachably connected to the side of the carriage away from the protection box.

[0010] A hollow plate and a cylinder are arranged on the side of the protection box close to the lifting assembly, and the cylinder is below the hollow plate.

[0011] A first guide rail is arranged on the part below the protection box, a second guide rail is clamped on the side of the first guide rail away from the protection box, and a sliding groove is formed in the first guide rail and the second guide rail.

[0012] As a further improvement of the technical solution, two connecting pieces are symmetrically arranged at the bottom of the protection box, the two connecting pieces are respectively slidably connected in the sliding grooves formed in the first guide rail and the second guide rail, the connecting pieces are T-shaped, the height of the side of the connecting pieces away from the protection box is less than the height of the sliding grooves of the first guide rail and the second guide rail, and four universal wheels for sliding the protection box are symmetrically arranged at the bottom of the protection box.

[0013] As a further improvement of the technical solution, the opening and closing structure comprises a sliding plate fixedly connected with the output shaft end of the cylinder, the sliding plate and the output shaft end of the cylinder are slidably connected with the hollow plate, two wedge-shaped grooves are symmetrically formed in the surface of the sliding plate, and L-shaped cylinders are respectively slidably connected in the two wedge-shaped grooves, a rectangular groove for sliding the L-shaped cylinders is formed in the side of the protection box close to the cylinder, and a sealing door is fixedly connected with the side of the L-shaped cylinder away from the sliding plate.

[0014] As a further improvement of the technical solution, two rectangular blocks are respectively fixedly connected with the two sides of the bottom of the sealing door close to the cylinder, two swing rods are respectively rotatably connected with the sides of the two rectangular blocks, a sliding block is rotatably connected with the side of the swing rod away from the sealing door, the sliding block is slidably connected with the protection box, a rectangular groove is formed in the bottom of the sliding block, a fixing body is arranged on the bottom of the sliding block, and the fixing body is fixedly connected with the universal wheel.

[0015] As a further improvement of the technical solution, the winding structure comprises a control box fixedly connected with the protection box, two winding shafts are rotatably connected inside the control box, two limiting plates are fixedly connected to the outer side walls of the two winding shafts respectively, a rotating disc is fixedly connected to the side of the winding shaft away from the control box, a power supply is installed inside the control box, and a cable interface is electrically connected to the output end of the power supply and installed on the surface of the control box.

[0016] The surface of the winding shaft is wound with a cable, one end of the cable penetrates through the inside of the control box and the protection box, and the other end of the cable penetrates through the top of the control box and is connected to the cable interface installed on the surface of the control box in a clamping manner.

[0017] As a further improvement of the technical solution, the cleaning structure comprises a first connecting rod fixedly connected with the sliding plate, the first connecting rod is slidingly connected with the protection box and the control box, a first limiting ring is hingedly connected to the end of the first connecting rod away from the sliding plate, a supporting rod is rotatably connected to the outer side wall of the first limiting ring, and the supporting rod is fixedly connected with the control box.

[0018] As a further improvement of the technical solution, the bottom of the sliding block is fixedly connected with a second connecting rod, a second limiting ring is hingedly connected to the end of the second connecting rod away from the sliding block, and a collection box fixedly connected with the control box is arranged on the top of the second limiting ring.

[0019] As a further improvement of the technical solution, the auxiliary structure comprises a fixed rod fixedly connected to the bottom of the sealing door, and an extrusion plate is fixedly connected to the bottom of the fixed rod, the extrusion plate is located at the top of the winding shaft, and the distance between the extrusion plate and the winding shaft is slightly larger than the diameter of the cable wound on the surface of the winding shaft.

[0020] The second object of the present application is to provide a 35kV mobile shelter bypass operation method, comprising the following steps:

[0021] Step one, prepare the operation equipment:

[0022] Drive the operation vehicle to transport the kV bypass operation equipment to the designated maintenance site;

[0023] Ensure that the bypass equipment is complete, including: bypass cable and bypass load switch;

[0024] Step two, set up the protection box:

[0025] Remove the coaming inside the vehicle compartment, clamp the second guide rail with the first guide rail, and then slide the protection box in the guide rail through the connecting piece, and move the protection box to the side away from the first guide rail of the second guide rail;

[0026] Step three, open the cable interface:

[0027] Start the cylinder to drive the sliding plate to slide;

[0028] Through the sliding plate to drive the L-shaped cylinder to slide, open the sealing door above the protection box, open the cable interface in the protection box, and facilitate the connection of the cable,

[0029] Step four, move the protection box:

[0030] When the sealing door slides, the swing lever is driven to swing, and the swing lever is pressed by the sliding block to adjust the height of the universal wheel on the ground through the fixed body, and after the adjustment is completed, the protection box moves on the ground through the universal wheel;

[0031] Step five, fix and wind the cable:

[0032] Use the auxiliary structure to fix the cable on the winding structure;

[0033] If necessary, the sealing door drives the auxiliary structure to stop fixing the cable wound on the surface of the winding shaft, so that the staff can take the cable from the surface of the winding shaft through the winding structure;

[0034] Step six, clean the surface of the cable:

[0035] The sliding plate and the sliding block respectively drive the cleaning structure to adjust the included angle between the cleaning structure and the cable, and adjust the friction angle between the cleaning structure and the cable, remove the dust on the surface of the cable, and ensure the cleanliness to reduce the influence of dust on the performance of the cable;

[0036] Step seven, storage after the use of the equipment:

[0037] After the bypass operation is completed, the cable is rewound to the original position by using the winding shaft;

[0038] Move the protection box back to the compartment through the universal wheel, the first guide rail and the second guide rail, and fix the equipment to avoid shaking during transportation;

[0039] Step eight, adjust the position of the protection box:

[0040] During the storage of the equipment, the height of the protection box is adjusted through the universal wheel, the first guide rail and the second guide rail to protect the cable equipment and avoid damage to the equipment due to vehicle bumping;

[0041] Step nine, operation is completed:

[0042] Thoroughly clean the equipment to ensure that the cable equipment has been properly wound to the outside of the winding shaft, and the cable is fixed by the auxiliary structure to avoid dust remaining on the surface of the cable and the situation that the cleaned cable cannot be fixed.

[0043] 1. The 35kV mobile shelter bypass operation vehicle and operation method, through the cooperation between the sliding plate, the L-shaped cylinder and the cylinder, when the cylinder is started, the sliding plate is driven to slide away from the cylinder side through the output shaft end of the cylinder, the sliding plate drives the sealing door to slide away from the cylinder side through the wedge-shaped groove on the surface of the sliding plate and the L-shaped cylinder, so that the sealing door does not seal the protection box at this time, the cable interface between the protection box and the control box is opened, the use of the cable interface is facilitated, and when the sealing door is opened and closed, the swing rod connected with the sealing door is driven to swing, the swing rod drives the sliding block to press the fixed body downward through the rectangular block, so that the universal wheel fixedly connected with the bottom of the fixed body is in contact with the ground, so that the staff can take down the protection box from the vehicle compartment, and the protection box can be moved on the ground through the universal wheel, and at the same time, the cable interface is moved through the protection box, so that the cable interface can be used at different positions.

[0044] 2. The 35kV mobile shelter bypass operation vehicle and operation method, through the cooperation of the first connecting rod, the first limiting ring and the supporting rod, when the sealing door is sealed through the sliding plate, the sliding plate drives the first limiting ring to swing away from the cylinder side through the first connecting rod, and the sliding block drives the second limiting ring to swing away from the cylinder side through the second connecting rod, so that the included angle between the second connecting rod and the second limiting ring changes, the problem that dust on the surface of the cable cannot be completely cleaned when the cable is wound by the winding structure is avoided, and at the same time, the sealing door is closed in the process, so that the staff need not seal the cable interface after winding the cable, and when the sealing door is closed, the sealing door drives the pressing plate to press the cable wound on the surface of the winding shaft through the fixing rod, so as to avoid the situation that the cable wound on the surface of the winding shaft is not tight, and after the sealing door is completely closed, the pressing plate is at the top of the winding shaft, so that the pressing plate fixes the cable wound on the surface of the winding shaft, avoiding the loosening of the cable wound on the surface of the winding shaft caused by bumps on the way. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 It is a whole structure of the application;

[0046] Figure 2 It is a vehicle compartment internal structure of the application;

[0047] Figure 3 It is a protection box, connecting piece and universal wheel part position relation of the application;

[0048] Figure 4 It is a hollow plate internal structure of the application;

[0049] Figure 5 It is a sliding plate and L-shaped cylinder part position relation of the application;

[0050] Figure 6It is a three-dimensional schematic view of the opening and closing structure of the present application;

[0051] Figure 7 It is a schematic view of the position relationship between the sliding block and the fixed body parts of the present application;

[0052] Figure 8 It is a three-dimensional schematic view of the winding structure of the present application;

[0053] Figure 9 It is a schematic view of the position relationship between the first connecting rod and the first limiting ring parts of the present application;

[0054] Figure 10 It is a three-dimensional schematic view of the cleaning structure of the present application;

[0055] Figure 11 It is a three-dimensional schematic view of the auxiliary structure of the present application.

[0056] The meanings of the various labels in the figure are as follows:

[0057] 1, transport vehicle; 11, carriage; 12, lifting assembly; 13, coaming; 14, hollow plate; 15, protective box; 1501, connecting piece; 1502, universal wheel; 16, air cylinder; 17, first guide rail; 18, second guide rail;

[0058] 2, opening and closing structure; 21, sliding plate; 22, L-shaped cylinder; 23, sealing door; 2301, rectangular block; 24, swing lever; 25, sliding block; 26, fixed body;

[0059] 3, winding structure; 31, control box; 32, limiting plate; 33, winding shaft; 34, rotating disc; 35, power supply;

[0060] 4, cleaning structure; 41, first connecting rod; 42, first limiting ring; 43, support rod; 44, second connecting rod; 45, second limiting ring; 46, collection box;

[0061] 5, auxiliary structure; 51, fixed rod; 52, extrusion plate. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0063] With the development of society, in order to reduce the loss caused by power supply system outage to users, improve the reliability of power supply and the quality of people's life, the existing distribution line adopts live working during maintenance. In the prior art, in the 35kv distribution network bypass live working for replacing the load switch on the pole, a bypass cable, a bypass load switch, a temporary cross arm for bypass cable and other equipment are needed. On the one hand, a 35kV mobile shelter bypass working vehicle includes a protection box 15, an opening and closing structure 2 is arranged in the protection box 15, a winding structure 3 for fixing the cable is arranged in the protection box 15, a cleaning structure 4 is arranged in the winding structure 3, and an auxiliary structure 5 is arranged in the winding structure 3.

[0064] When the opening and closing structure 2 slides away from the protection box 15, the included angle between the cleaning structure 4 and the cable is changed, and at the same time, the opening and closing structure 2 drives the auxiliary structure 5 to slide on the top of the winding structure 3, so that the cable wound by the winding structure 3 is fixed.

[0065] When the distribution line is damaged in the wild environment, the staff needs to drive the working vehicle to transport the cable equipment to the position where the cable equipment is needed, and at the same time, the wild environment is complex, and when the working vehicle drives to the bumpy road section, the existing device usually places the cable equipment in the compartment of the working vehicle. Since the cable is made of elastic metal, if the cable wound in the cable equipment on the working vehicle cannot be fixed, the cable wound in the cable equipment will shake with the compartment, and loose and other situations will occur. When the present application is used, the output shaft end of the cylinder 16 drives the opening and closing structure 2 to slide away from the cylinder 16, at this time, the opening and closing structure 2 opens the cable interface in the protection box 15, so that the staff can electrically connect the cable with it. At the same time, the auxiliary structure 5 fixes the cable wound by the winding structure 3 in the initial state, and the auxiliary structure 5 moves away from the cylinder 16 when the opening and closing structure 2 moves, at this time, the auxiliary structure 5 no longer fixes the winding structure, so that the staff can take and place the cable wound by the winding structure, and the auxiliary structure 5 fixes the cable wound by the winding structure when the opening and closing structure 2 is closed.

[0066] The cable device needs to be wound after use, so as to facilitate the transportation of the cable device, but due to the complex field environment, the surface of the cable will be sticky dust when in use, and the current technology usually winds the cable through the observation of the staff on the surface of the cable, and the observed dust is cleaned and collected in the cable device, in this process, since the cable is cylindrical, the staff may not clearly observe when observing, so that the cable cannot be completely cleaned, the present application drives the opening and closing structure 2 to slide through the cylinder 16, the cylinder 16 synchronously drives the cleaning structure 4 to swing, and the cleaning structure 4 swings in the opposite direction of the above-mentioned cleaning structure 4 when the opening and closing structure 2 moves, so that the angle between the cleaning structure 4 and the cable wound on the surface of the winding structure 3 changes, and the friction between the cleaning structure 4 and the cable cleans the surface of the cable when the cable is wound by 3;

[0067] The transport vehicle 1 is arranged outside the protection box 15, the vehicle compartment 11 is mounted at the rear of the transport vehicle 1, the lifting assembly 12 is mounted in the vehicle compartment 11, and the coaming 13 is detachably connected to the side of the vehicle compartment 11 away from the protection box 15;

[0068] The hollow plate 14 and the cylinder 16 are mounted on the side of the protection box 15 close to the lifting assembly 12, and the cylinder 16 is below the hollow plate 14;

[0069] The first guide rail 17 is mounted at the part below the protection box 15, the second guide rail 18 is clamped on the side of the first guide rail 17 away from the protection box 15, and the first guide rail 17 and the second guide rail 18 are internally provided with sliding grooves.

[0070] The two connecting pieces 1501 are symmetrically mounted at the bottom of the protection box 15, the two connecting pieces 1501 are respectively and slidably connected in the sliding grooves internally provided in the first guide rail 17 and the second guide rail 18, the connecting piece 1501 is T-shaped, the height of the side of the connecting piece 1501 away from the protection box 15 is less than the height of the sliding groove of the first guide rail 17 and the second guide rail 18, and the four universal wheels 1502 for sliding the protection box 15 are symmetrically slid at the bottom of the protection box 15.

[0071] Referring to Figure 1 , Figure 2 and Figure 3 , when the present application is used, the staff detaches the coaming 13 from the bottom of the vehicle compartment 11, then clamps the first guide rail 17 and the second guide rail 18, and finally pushes the protection box 15, so that the protection box 15 slides in the first guide rail 17 and the second guide rail 18 through the connecting piece 1501, and moves to the side of the second guide rail 18 away from the protection box 15.

[0072] The opening and closing structure 2 comprises a sliding plate 21 fixedly connected with the output shaft end of the air cylinder 16, the sliding plate 21 and the output shaft end of the air cylinder 16 are in sliding connection with the hollow plate 14, the surface of the sliding plate 21 is symmetrically provided with two wedge-shaped grooves, and the two wedge-shaped grooves are respectively in sliding connection with L-shaped cylinders 22, the side, close to the air cylinder 16, of the protection box 15 is provided with a rectangular groove for sliding of the L-shaped cylinder 22, and the side, away from the sliding plate 21, of the L-shaped cylinder 22 is fixedly connected with a sealing door 23.

[0073] The present application considers that, during the bypass operation process, if the cable interface cannot be opened and closed in time, the work efficiency of the staff is affected, and reference is made to Figure 4 and Figure 4 After the protection box 15 is moved to the side, away from the protection box 15, of the second guide rail 18, the staff starts the air cylinder 16, the air cylinder 16 drives the sliding plate 21 fixedly connected with the output shaft end of the air cylinder 16 to slide to the side, away from the air cylinder 16, the sliding plate 21 slides through the wedge-shaped grooves formed on the surface thereof to drive the two L-shaped cylinders 22 to slide to the side, away from the protection box 15, at this time, the L-shaped cylinder 22 drives the sealing door 23 to slide to the side, away from the air cylinder 16, so that the cable interface installed on the surface of the control box 31 is opened, and the staff can conveniently connect the cable at this time.

[0074] The two rectangular blocks 2301 are respectively fixedly connected to the two sides, close to the air cylinder 16, of the bottom of the sealing door 23, the two sides of the rectangular blocks 2301 are respectively rotatably connected with swing rods 24, the side, away from the sealing door 23, of the swing rod 24 is rotatably connected with a sliding block 25, the sliding block 25 is in sliding connection with the protection box 15, the bottom of the sliding block 25 is provided with a rectangular groove, the bottom of the sliding block 25 is provided with a fixing body 26, and the fixing body 26 is fixedly connected with the universal wheel 1502.

[0075] The present application considers that, during the process that the protection box 15 is transported in the interior of the carriage 11, if the height between the universal wheel 1502 and the protection box 15 cannot be adjusted in time, when the protection box 15 is in the interior of the carriage 11, the universal wheel 1502 will be in contact with the carriage 11, and at this time, the protection box 15 will reciprocate in the interior of the carriage 11 through the universal wheel 1502 and the connecting piece 1501, thereby causing damage to the power supply 35;

[0076] Reference is made to Figure 3 、 Figure 6 and Figure 7When the two sealing doors 23 slide away from the air cylinder 16, the sealing door 23 drives the swing rod 24 to swing away from the sealing door 23 through the rectangular block 2301, and the swing rod 24 drives the sliding block 25 to slide away from the sealing door 23 when the swing rod 24 swings, and when the sliding block 25 slides a distance, the rectangular groove formed in the bottom of the sliding block 25 will be attached to the bottom of the fixed body 26, so that the sliding block 25 continues to move by extruding the fixed body 26 to drive the universal wheel 1502 to contact the ground, at this time the staff continues to push the protective box 15 to slide away from the second guide rail 18, so that the protective box 15 is separated from the second guide rail 18, and then the protective box 15 moves on the ground through the universal wheel 1502;

[0077] Reference Figure 3 When the sliding block 25 continues to move by extruding the fixed body 26 to drive the universal wheel 1502, because the height of the connecting piece 1501 away from the protective box 15 side is less than the height of the sliding groove of the first guide rail 17 and the second guide rail 18, at this time the connecting piece 1501 is away from the second guide rail 18, when the second guide rail 18 is separated from the connecting piece 1501, the sliding block 25 continues to extrude the fixed body 26, so that the height of the universal wheel 1502 fixedly connected to the bottom of the fixed body 26 is greater than the height of the connecting piece 1501, avoiding the connecting piece 1501 contacting the ground.

[0078] When the protective box 15 is used, the connecting piece 1501 and the universal wheel 1502 are in the first guide rail 17 and the car compartment 11, at this time the fixed body 26 repeats the above opposite action, so that the universal wheel 1502 does not contact the car compartment 11, avoiding the damage of the power supply 35 caused by the contact between the universal wheel 1502 and the car compartment 11.

[0079] The winding structure 3 comprises a control box 31 fixedly connected with the protective box 15, two winding shafts 33 are rotatably connected in the control box 31, two limiting plates 32 are fixedly connected to the outer side walls of the two winding shafts 33 respectively, a rotating disc 34 is fixedly connected to the side of the winding shaft 33 away from the control box 31, and a power supply 35 is installed in the control box 31.

[0080] The surface of the winding shaft 33 is wound with a cable, one end of the cable penetrates the inside of the control box 31 and the protective box 15, the other end of the cable penetrates the top of the control box 31, and the cable interface installed on the surface of the control box 31 is connected in a clamping manner.

[0081] The present application considers the storage of the cable after use, and Figure 8After the protective box 15 is moved to the position where work is needed through the universal wheel 1502, the worker rotates the rotating disc 34 to loosen the cable wound on the surface of the winding shaft 33, and at the same time, the worker pulls one end of the cable to draw the cable out of the interior of the protective box 15 and the control box 31, so as to facilitate the use of the cable, and after the cable is used, the cable is wound through the winding shaft 33.

[0082] The cleaning structure 4 comprises a first connecting rod 41 fixedly connected with the sliding plate 21, the first connecting rod 41 is in sliding connection with the protective box 15 and the control box 31, and a first limiting ring 42 is hingedly connected to one end of the first connecting rod 41 away from the sliding plate 21, and a support rod 43 is rotatably connected to the outer side wall of the first limiting ring 42, and the support rod 43 is fixedly connected with the control box 31.

[0083] The bottom of the sliding block 25 is fixedly connected with a second connecting rod 44, one end of the second connecting rod 44 away from the sliding block 25 is hingedly connected with a second limiting ring 45, and a collecting box 46 fixedly connected with the control box 31 is arranged on the top of the second limiting ring 45.

[0084] The present application takes into account that the dust on the surface of the cable cannot be cleaned in time when the cable is taken out from the surface of the winding shaft 33 and when the cable is stored in the winding shaft 33, and the dust on the surface of the cable is cleaned through the second connecting rod 44 and the second limiting ring 45. Figure 9 And Figure 10 When the sliding plate 21 slides away from the cylinder 16, the sliding plate 21 drives the first limiting ring 42 to swing away from the cylinder 16 through the first connecting rod 41 fixedly connected therewith, and at this time, the second connecting rod 44 drives the second limiting ring 45 to move away from the first connecting rod 41 through the movement of the sliding block 25, so that the included angle formed by the second connecting rod 44 and the second limiting ring 45 away from one end of the winding shaft 33 will gradually increase, and the included angle away from one end of the winding shaft 33 will gradually decrease at the same time, and at this time, when the worker draws the cable wound on the surface of the winding shaft 33, the dust adhered to the surface of the cable will be cleaned through the included angle between the second connecting rod 44 and the second limiting ring 45, and then the dust will fall into the interior of the collecting box 46 through its own weight, and by analogy, if the sliding block 25 and the sliding plate 21 drive the first connecting rod 41 and the second connecting rod 44 to move towards one end of the winding shaft 33 respectively, the included angle between the second connecting rod 44 and the second limiting ring 45 will change synchronously, and the dust on the surface of the cable after use will be collected into the interior of the collecting box 46, so as to ensure the cleanliness of the surface of the cable.

[0085] The auxiliary structure 5 comprises a fixed rod 51 fixedly connected to the bottom of the sealing door 23, the bottom of the fixed rod 51 is fixedly connected with an extrusion plate 52, the extrusion plate 52 is located at the top of the winding shaft 33, and the distance between the extrusion plate 52 and the winding shaft 33 is slightly greater than the diameter of the cable wound on the surface of the winding shaft 33.

[0086] The present application takes into account that if the cable cannot be fixed after the cable winding is completed, the transport vehicle 1 will drive to a bumpy road section, which will cause the cable to loosen. Referring to Figure 11 When the staff winds the cable on the surface of the winding shaft 33 through the winding structure 3, the sealing door 23 slides to the side close to the air cylinder 16 through the cooperation of the air cylinder 16, the L-shaped cylinder 22 and the sealing door 23, and the air cylinder 16 drives the extrusion plate 52 to move to the side close to the air cylinder 16 through the fixed rod 51. If the cable wound on the surface of the winding shaft 33 is uneven, the extrusion plate 52 extrudes the uneven cable on the surface of the winding shaft 33 when it moves, thereby smoothing the cable. At the same time, when the extrusion plate 52 moves to the side close to the collection box 46 through the cooperation of the sealing door 23 and the fixed rod 51, the extrusion plate 52 fixes the cable wound on the winding shaft 33 at this time, thereby avoiding the loosening of the cable.

[0087] On the other hand, a 35kV mobile shelter bypass operation method is proposed, including the following steps:

[0088] Step one, prepare the operation equipment:

[0089] Drive the operation vehicle to transport the 35kV bypass operation equipment to the designated maintenance site;

[0090] Ensure that the bypass equipment is complete, including: bypass cable and bypass load switch;

[0091] Step two, set up the protection box 15:

[0092] Remove the coaming 13 inside the vehicle compartment 11, and then slide the protection box 15 in the guide rail through the connection piece 1501 by clamping the second guide rail 18 with the first guide rail 17. Move the protection box 15 to the side away from the first guide rail 17 of the second guide rail 18;

[0093] Step three, open the cable interface:

[0094] Start the air cylinder 16 to drive the sliding plate 21 to slide;

[0095] Slide the L-shaped cylinder 22 through the sliding plate 21 to open the sealing door 23 above the protection box 15, open the cable interface in the protection box 15, and facilitate the connection of the cable,

[0096] Step four, move the protection box 15:

[0097] When the sealing door 23 slides, the swing rod 24 swings, and the swing rod 24 extrudes the fixed body 26 through the sliding block 25. Adjust the height of the universal wheel 1502 on the ground through the fixed body 26. After the adjustment is completed, the protection box 15 moves on the ground through the universal wheel 1502;

[0098] Step five, fix and wrap the cable:

[0099] Use the auxiliary structure 5 to fix the cable on the winding structure 3;

[0100] If necessary, the sealing door 23 drives the auxiliary structure 5 to stop fixing the cable wrapped on the surface of the winding shaft 33, so that the staff can take the cable from the surface of the winding shaft 33 through the winding structure 3;

[0101] Step six, clean the surface of the cable:

[0102] The sliding plate 21 and the sliding block 25 respectively drive the cleaning structure 4, adjust the included angle between the cleaning structure 4 and the cable, adjust the friction angle between the cleaning structure 4 and the cable, remove the dust on the surface of the cable, and ensure the cleanliness to reduce the influence of dust on the performance of the cable;

[0103] Step seven, storage after the completion of the use of the device:

[0104] After the completion of the bypass operation, the cable is re-wound to the original position by using the winding shaft 33;

[0105] The protective box 15 is moved back to the interior of the compartment 11 through the universal wheel 1502, the first guide rail 17 and the second guide rail 18, and the device is fixed to avoid shaking during transportation;

[0106] Step eight, adjust the position of the protective box:

[0107] During the storage of the device, the height of the protective box 15 is adjusted through the universal wheel 1502, the first guide rail 17 and the second guide rail 18 to protect the cable device and avoid damage to the device caused by the shaking of the vehicle;

[0108] Step nine, operation end:

[0109] The device is thoroughly cleaned to ensure that the cable device has been properly wound to the outside of the winding shaft 33 and fixed by the auxiliary structure 5, avoiding the situation that dust remains on the surface of the cable and the cleaned cable cannot be fixed.

[0110] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A 35kV mobile modular bypass vehicle, comprising a protective box (15), characterized in that: The protective box (15) is provided with an opening and closing structure (2) inside. The protective box (15) is provided with a wire winding structure (3) for fixing the cable inside. The wire winding structure (3) is provided with a cleaning structure (4) inside. The wire winding structure (3) is provided with an auxiliary structure (5) inside. The protective box (15) is provided with a transport vehicle (1) outside. The transport vehicle (1) is provided with a carriage (11) at the rear. The carriage (11) is provided with a lifting assembly (12) inside. The protective box (15) is provided with a hollow plate (14) and a cylinder (16) on the side near the lifting assembly (12). The opening and closing structure (2) includes a sliding plate (21) fixedly connected to the output shaft end of the cylinder (16). The sliding plate (21) and the output shaft of the cylinder (16) The end is slidably connected to the hollow plate (14). The surface of the sliding plate (21) is symmetrically provided with two wedge-shaped grooves, and L-shaped cylinders (22) are slidably connected inside the two wedge-shaped grooves respectively. The protective box (15) is provided with a rectangular groove for the L-shaped cylinder (22) to slide on the side near the cylinder (16). A sealing door (23) is fixedly connected on the side of the L-shaped cylinder (22) away from the sliding plate (21). Two rectangular blocks (2301) are fixedly connected to the bottom of the two sides of the sealing door (23) near the cylinder (16). A swing rod (24) is rotatably connected to one side of the two rectangular blocks (2301). A sliding block (25) is rotatably connected to the side of the swing rod (24) away from the sealing door (23). The sliding block (25) is slidably connected to the protective box (15). The winding structure (3) includes a control box (31) fixedly connected to the protective box (15). The control box (31) has two winding shafts (33) rotatably connected inside. The outer walls of the two winding shafts (33) are respectively fixedly connected to two limiting plates (32). A rotating disk (34) is fixedly connected to the side of the winding shaft (33) away from the control box (31). A power supply (35) is installed inside the control box (31). The output end of the power supply (35) is electrically connected to a cable interface, and the cable interface is installed on the surface of the control box (31). The surface of the winding spool (33) is wound with a cable, one end of which passes through the control box (31) and the interior of the protective box (15), and the other end of which passes through the top of the control box (31) and is connected to the cable interface installed on the surface of the control box (31) by a snap-fit ​​connection. The cleaning structure (4) includes a first connecting rod (41) fixedly connected to the sliding plate (21), the first connecting rod (41) being slidably connected to the protective box (15) and the control box (31), the first connecting rod (41) being hinged to a first limiting ring (42) at one end away from the sliding plate (21), and a support rod (43) being rotatably connected to the outer side wall of the first limiting ring (42), the support rod (43) being fixedly connected to the control box (31); The bottom of the sliding block (25) is fixedly connected to a second connecting rod (44), and the end of the second connecting rod (44) away from the sliding block (25) is hinged to a second limiting ring (45). The top of the second limiting ring (45) is provided with a collection box (46) fixedly connected to the control box (31). When the sliding block (25) and the sliding plate (21) drive the first connecting rod (41) and the second connecting rod (44) to move towards the side closer to the winding shaft (33), the included angle between the second connecting rod (44) and the second limiting ring (45) changes synchronously, collecting the dust on the surface of the cable after use into the inside of the collection box (46). At the same time, the opening and closing structure (2) drives the auxiliary structure (5) to slide on the top of the winding structure (3) to fix the cable wound by the winding structure (3).

2. The 35kV mobile modular unit bypass vehicle according to claim 1, characterized in that: The auxiliary structure (5) includes a fixing rod (51) fixedly connected to the bottom of the sealing door (23). A pressing plate (52) is fixedly connected to the bottom of the fixing rod (51). The pressing plate (52) is located at the top of the winding shaft (33), and the distance between the pressing plate (52) and the winding shaft (33) is slightly greater than the diameter of the cable wound on the surface of the winding shaft (33).

3. The 35kV mobile modular unit bypass vehicle according to claim 2, characterized in that: The side of the carriage (11) away from the protective box (15) is detachably connected to a side panel (13); the cylinder (16) is located below the hollow plate (14); The carriage (11) is equipped with a first guide rail (17) at the part below the protective box (15). A second guide rail (18) is engaged on the side of the first guide rail (17) away from the protective box (15). The first guide rail (17) and the second guide rail (18) are provided with sliding grooves.

4. The 35kV mobile modular shelter bypass vehicle according to claim 3, characterized in that: The bottom of the protective box (15) is symmetrically equipped with two connectors (1501). The two connectors (1501) are slidably connected to the grooves opened inside the first guide rail (17) and the second guide rail (18), respectively. The connectors (1501) are T-shaped. The height of the side of the connector (1501) away from the protective box (15) is less than the height of the grooves opened in the first guide rail (17) and the second guide rail (18). The bottom of the protective box (15) is symmetrically equipped with four casters (1502) for sliding of the protective box (15).

5. The 35kV mobile modular shelter bypass vehicle according to claim 4, characterized in that: The bottom of the sliding block (25) is provided with a rectangular groove, and the bottom of the sliding block (25) is provided with a fixing body (26), which is fixedly connected to the universal wheel (1502).

6. A method for bypassing a 35kV mobile modular shelter, applied to the 35kV mobile modular shelter bypass vehicle as described in claim 5, characterized in that, Includes the following steps: Step 1: Prepare the equipment for the operation. Transport the 35kV bypass equipment to the designated maintenance site; Ensure that the bypass equipment is complete, including: bypass cables and bypass load switches; Step 2, Set up the protective box (15): Remove the partition (13) inside the carriage (11), and then snap the second guide rail (18) into the first guide rail (17). Then, slide the protective box (15) in the guide rail through the connector (1501) to move the protective box (15) to the side of the second guide rail (18) away from the first guide rail (17). Step 3: Open the cable connector: Start the cylinder (16) to drive the sliding plate (21) to slide; The sliding plate (21) drives the L-shaped cylinder (22) to slide, opening the sealed door (23) above the protective box (15) and opening the cable interface inside the protective box (15) for easy cable connection. Step 4, Moving the protective box (15): When the sealing door (23) slides, it drives the swing arm (24) to swing. At the same time, the swing arm (24) presses the fixed body (26) through the sliding block (25). The height of the universal wheel (1502) on the ground is adjusted through the fixed body (26). After the adjustment is completed, the protective box (15) moves on the ground through the universal wheel (1502). Step 5: Secure and wrap the cable: Use the auxiliary structure (5) to secure the cable on the winding structure (3); When operation is required, the sealing door (23) drives the auxiliary structure (5) to stop fixing the cable wound on the surface of the winding spool (33), so that the staff can take the cable out of the surface of the winding spool (33) through the winding structure (3); Step 6: Clean the cable surface: The sliding plate (21) and the sliding block (25) drive the cleaning structure (4) respectively, adjust the angle between the cleaning structure (4) and the cable, adjust the friction angle between the cleaning structure (4) and the cable, and remove dust from the cable surface; Step 7: Storage after equipment use: After completing the bypass operation, use the winding spool (33) to rewind the cable back to its original position; The protective box (15) is moved back into the carriage (11) by means of casters (1502), first guide rail (17) and second guide rail (18), and the equipment is fixed to avoid shaking during transportation; Step 8: Adjust the position of the protective box: During the equipment storage process, the height of the protective box (15) is adjusted by the casters (1502), the first guide rail (17) and the second guide rail (18) to protect the cable equipment and avoid damage to the equipment caused by vehicle bumps; Step 9, Operation complete: Clean the equipment to ensure that the cable equipment is properly wound around the outside of the winding spool (33) and secured to the cable by the auxiliary structure (5).

Citation Information

Patent Citations

  • Mobile box type power van for electric power emergency repair

    CN221497798U

  • Workstation of a winding machine

    EP2444346A2