Multifunctional hot-line work maintenance platform

By designing a multi-function live-operated maintenance platform, combining self-propelled vehicle body and lifting platform, the safety and cost of transportation modes in the existing technology are solved, and efficient and safe transportation and maintenance in complex terrain are achieved.

CN222249975UInactive Publication Date: 2024-12-27STATE GRID JIBEI ELECTRIC POWER COMPANY LIMITED CHENGDE POWER SUPPLY +3
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Patent Information

Application Number
CN202421125453.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing live-operated maintenance equipment has problems such as high labor intensity, high cost and many safety hazards in complex terrain, and the maintenance platform has poor stability in complex terrain.

Method used

A multi-function live-operated maintenance platform is designed, combining self-propelled vehicle body and lifting platform, using off-road vehicle chassis and brushless motor drive, equipped with a detachable storage box and adjustment rack to realize material storage and safe lifting of maintenance personnel , adapt to complex terrain environments.

Benefits of technology

It improves transportation safety and efficiency, reduces transportation costs, enhances the safety of use in complex terrain, and adapts to extreme terrain environments such as climbing hills, crossing hurdles, and climbing steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional hot-line work maintenance platform comprises a self-propelled vehicle body and a lifting platform, the self-propelled vehicle body comprises a movable chassis and a vertical baffle plate fixedly arranged at the upper part of the movable chassis, and the baffle plate is arranged around the edge of the movable chassis; the baffle and the upper surface of the movable chassis are encircled to jointly form a storage box used for loading operation tools, the storage box is of a box body structure with an opening in the top end, and the lifting platform is fixedly connected to the upper portion of the storage box in a detachable mode; the mobile chassis is an off-road vehicle chassis. According to the utility model, the lifting platform is combined with the storage box of the self-propelled vehicle body, so that multifunctional application is realized, manpower and transportation cost are saved in the transportation of equipment and equipment related to hot-line work, the transportation safety in complex terrains is improved, and the transportation efficiency is improved. And in addition, the use safety of the maintenance platform in complex terrains is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of live-line maintenance tools, in particular to a multifunctional live-line operation maintenance platform. Background Art

[0002] At present, in the construction site for distribution network maintenance (including live work), most of the maintenance platforms, personnel equipment, tools, etc. are transported to the maintenance site by transport vehicles. However, when the terrain on the site is a little complicated, the existing transport vehicles cannot smoothly reach the final construction site. In addition, the existing maintenance platform itself is heavy, which also increases the transportation load during transportation. When the maintenance platform is transported to a complex construction site for use, the terrain of the complex construction site is not very stable, resulting in poor stability of the maintenance platform when placed on site, which brings certain safety hazards to maintenance personnel.

[0003] At present, when transporting power equipment and materials weighing more than 1,000 kilograms, the following methods are usually used: 1. For sections with relatively flat roads, rollers are placed under the equipment to tie ropes to the equipment, and operators manually pull the ropes to transport the equipment to the designated location. The labor intensity is very high and there are safety hazards. 2. For sections with relatively complex road surfaces, it is generally possible to use excavators or loaders to build roads, and then use excavators or loaders to transport the equipment to the designated location. This is very costly and has certain risks. 3. For equipment or materials with relatively strong overall stability, sometimes a motorized angle grinder is used to pull steel wire ropes to transport the equipment to the designated location, which is costly. 4. For sections with very complex road surfaces, sometimes a temporary cableway is built to transport equipment and materials to the designated location, which is very costly.

[0004] In addition, when the construction site is more complicated and the weight of the electrical equipment and materials is relatively small, the operating equipment and tools can only be transported to the final destination by the workers carrying them on their shoulders or hands. This results in great labor intensity and high costs, and there are safety risks during transportation.

[0005] In summary, the above-mentioned method of transporting equipment related to live work, including the maintenance platform, has the problems of high labor intensity, high operation cost, and many dangerous factors, and the safety of the operation of the maintenance platform is poor. Utility Model Content

[0006] The main purpose of the utility model is to provide a multifunctional live working maintenance platform to solve the problems of high labor intensity, high operating costs, many dangerous factors, and poor safety of the maintenance platform when used in complex terrain in the existing transportation methods of live working related equipment and instruments.

[0007] To solve the above problems, the utility model is achieved as follows:

[0008] A multifunctional live working maintenance platform comprises a self-propelled vehicle body and a lifting platform, wherein the self-propelled vehicle body comprises a mobile chassis and a vertical baffle fixedly arranged on the upper part of the mobile chassis, wherein the baffle is arranged around the edge of the mobile chassis, and the baffle and the upper surface of the mobile chassis together form a storage box for loading working tools, wherein the storage box is a box structure with an open top, and the lifting platform is fixedly connected to the upper part of the storage box in a detachable manner; the mobile chassis adopts an off-road vehicle chassis.

[0009] Among them, fixing plates are fixedly arranged on opposite sides of the storage box, a first mounting hole is arranged on the fixing plate, a second mounting hole corresponding to the first mounting hole is opened on the corresponding side of the lifting platform, and a quick-release pin is inserted between the first mounting hole and the second mounting hole.

[0010] Wherein, the lifting platform includes a top plate assembly, a bottom plate assembly, and an adjustment frame arranged between the top plate assembly and the bottom plate assembly for adjusting the height of the top plate assembly.

[0011] Among them, the number of the adjustment frames is two, the two adjustment frames are arranged opposite to each other, each of the adjustment frames includes two adjustment rods, the two adjustment rods are arranged cross-shaped in an X shape, the intersection of the two adjustment rods of one of the adjustment frames is connected to the intersection of the two adjustment rods of the other adjustment frame through a connecting rod, and both ends of the connecting rod are rotatably connected to the adjustment frames at the corresponding ends.

[0012] The upper and lower parts of one side of the adjustment frame are rotatably connected to the top plate assembly and the bottom plate assembly respectively; the upper and lower parts of the other side of the adjustment frame are slidably connected to the top plate assembly and the bottom plate assembly respectively.

[0013] Wherein, an outdoor power supply is arranged in the storage box.

[0014] The mobile chassis is moved by dual-motor four-wheel drive.

[0015] Wherein, the motors are all brushless motors.

[0016] Wherein, each of the brushless motors is equipped with a power battery for supplying power to the corresponding brushless motor.

[0017] The beneficial effects of the utility model are:

[0018] The utility model combines a lifting platform with a storage box of a self-propelled vehicle body, realizing a multifunctional application, so that the live working maintenance platform of the utility model can not only store and transport materials, but also provide a safe lifting platform for maintenance personnel to carry out maintenance, and the lifting platform does not take up space during transportation. In addition, the utility model adopts an off-road vehicle chassis as the mobile chassis of the self-propelled vehicle body, which can enhance the off-road performance, so that the live working maintenance platform of the utility model can adapt to various extreme terrain environments such as climbing slopes, crossing ridges, climbing steps, wading, crossing ditches, etc. during movement. In the transportation of equipment and instruments related to live working, manpower and transportation costs are saved, and the safety of transportation in complex terrains is increased. In addition, the safety of the maintenance platform in complex terrains is also improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural diagram of the lifting platform in another state.

[0022] Description of Reference Numerals

[0023] 1. Mobile chassis; 2. Storage box; 21. Baffle; 3. Lifting platform; 31. Top plate assembly; 32. Bottom plate assembly; 41. Fixed plate; 42. First mounting hole; 43. Second mounting hole; 44. Quick release pin; 5. Adjustment frame; 51. Adjustment rod; 52. Connecting rod; 6. Outdoor power supply; 7. Power battery; 81. Limit hole; 82. Limit pin. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0025] like Figure 1 , Figure 2As shown, a multifunctional live working maintenance platform of the utility model comprises a self-propelled vehicle body and a lifting platform 3, wherein the self-propelled vehicle body comprises a mobile chassis 1, and a vertical baffle 21 fixedly arranged on the upper part of the mobile chassis 1, wherein the baffle 21 is arranged around the edge of the mobile chassis 1, and the baffle 21 and the upper surface of the mobile chassis 1 together constitute a storage box 2 for loading working tools. In this embodiment, the top of the mobile chassis 1 is a horizontal rectangular plate-like structure, and the number of baffles 21 is 4, and the 4 baffles 21 are respectively arranged at the four edges of the top of the mobile chassis 1. The storage box 2 is a box structure with an open top, and the lifting platform 3 is fixedly connected to the upper part of the storage box 2 in a detachable manner. The mobile chassis 1 adopts an off-road vehicle chassis. The off-road vehicle chassis can enable the self-propelled vehicle body to adapt to complex terrain, and can realize the transportation of equipment and electrical materials required for live working on all terrains, and can place materials such as equipment and electrical materials required for live working in the storage box 2. In this embodiment, the self-propelled vehicle body is 1370mm long and 1150mm wide, which can make the overall structure miniaturized; the height of the mobile chassis 1 is 640mm, and the ground clearance of the storage box 2 is 260mm. The carrying capacity of the self-propelled vehicle body is 500-800Kg. The chassis of the off-road vehicle of the utility model has a ditch width of ≤250mm, a slope angle of <45°, and a climbing step height of ≤150mm.

[0026] The two opposite sides of the storage box 2 are fixedly provided with fixing plates 41. In this embodiment, the fixing plates 41 are fixedly connected to the baffles 21 on both sides of the storage box 2 in the width direction by welding. The number of fixing plates 41 on each baffle 21 is at least two, and the lower part of the fixing plate 41 is fixedly connected to the baffle 21 by welding. A first mounting hole 42 is provided on the fixing plate 41, and a second mounting hole 43 corresponding to the first mounting hole 42 is provided on the corresponding side of the lifting platform 3, and a quick release pin 44 is inserted between the first mounting hole 42 and the second mounting hole of the lifting platform 3. In this embodiment, the first mounting hole 42 is provided on the upper part of the fixing plate 41. The cooperation of the first mounting hole 42 of the fixing plate 41, the second mounting hole 43 of the lifting platform 3, and the quick release pin 44 can quickly install or disassemble the lifting platform 3 and the self-propelled vehicle body, thereby improving the work efficiency of the maintenance personnel.

[0027] The lifting platform 3 includes a top plate assembly 31, a bottom plate assembly 32, and an adjustment frame 5 arranged between the top plate assembly 31 and the bottom plate assembly 32 for adjusting the height of the top plate assembly 31. The top plate assembly 31, the bottom plate assembly 32, and the adjustment frame 5 are all made of insulating materials, which can ensure that maintenance personnel can safely perform live work on the lifting platform. There are two adjustment frames 5, the two adjustment frames 5 are arranged opposite to each other, and the two adjustment frames 5 are arranged in parallel. Each adjustment frame 5 includes two adjustment rods 51, and the two adjustment rods 51 are arranged in an X-shaped cross. The intersection of the two adjustment rods 51 of one adjustment frame 5 and the intersection of the two adjustment rods 51 of the other adjustment frame 5 are connected by a connecting rod 52, and both ends of the connecting rod 52 are rotatably connected to the corresponding end of the adjustment frame 5. Among them, the upper part and the lower part of one side of the adjustment frame 5 are rotatably connected to the top plate assembly 31 and the bottom plate assembly 32, that is, the upper part of one side of the adjustment frame 5 is rotatably connected to the top plate assembly 31, and the lower part of one side of the adjustment frame 5 is rotatably connected to the bottom plate assembly 32. The upper and lower parts of the other side of the adjustment frame 5 are slidably connected to the top plate assembly 31 and the bottom plate assembly 32, respectively, that is, the upper part of the other side of the adjustment frame 5 is slidably connected to the top plate assembly 31, and the lower part of the other side of the adjustment frame 5 is slidably connected to the bottom plate assembly 32. In this embodiment, a connecting rod 52 is also arranged between the two sides of the bottom of one of the adjustment frames 5 and the corresponding sides of the bottom of the other adjustment frame 5, and the connecting rod is rotatably connected to the adjustment frame 5 on the corresponding side, and is rotatably connected to the corresponding side of the bottom plate assembly 32, so that the smoothness of the sliding of the adjustment frame 5 can be achieved, and the displacement between the adjustment frame and the bottom plate assembly caused by the bump during all-terrain transportation can be avoided. In addition, a connecting rod 52 can also be arranged between the hinge of one of the adjustment frames 5 and the top plate assembly, and between the hinge of one of the adjustment frames 5 and the top plate assembly, and the connecting rod is rotatably connected to the adjustment frame 5 on the corresponding side, and is rotatably connected to the top plate assembly, so that the smoothness of the adjustment frame during the adjustment process after all-terrain transportation can be further improved. In this embodiment, the upper part of the other side of the adjustment frame 5 is rotatably connected to a pulley, and the pulley is rotatably connected to the top plate assembly through a rotating shaft. A strip through hole is provided on this side of the top plate assembly for accommodating the rotation shaft to pass through, and the rotation shaft passes out of the strip through hole. When adjusted to the desired position, the part of the rotation shaft located outside the strip through hole is threadedly connected to a nut and locked by a nut (not shown in the figure), and preliminary limiting can be performed; the lower part of this side of the adjustment frame 5 is hinged to a slider, and a slide groove cooperating with the pulley is provided on the corresponding side of the top plate assembly 31, and a slide groove cooperating with the slider is provided on the bottom plate assembly 32. The height of the top plate assembly 31 can be adjusted by sliding on one side of the adjustment frame 5 to adapt to the equipment to be repaired at different heights for operators. In addition, a plurality of vertical limit holes 81 are opened at the two slide grooves of the bottom plate assembly 32, and the plurality of limit holes 81 are evenly arranged along the axial direction of the corresponding slide grooves. Limit pins 82 are inserted in the limit holes 81. Through the cooperation between the limit pins 82 and the limit holes 81, the top plate assembly 31 can be limited at a desired height.Regarding the limiting method of the top plate assembly 31, the present invention is not limited thereto. Figure 2 The limiting hole 81 and the limiting pin 82 cooperate with each other. The sliding end of the adjusting frame can also be driven by a cylinder or an electric cylinder to slide, and the adjustment can be stopped after reaching the desired position. At this time, the sliding end of the adjusting frame can be kept in this position to limit the height of the lifting platform after adjustment.

[0028] In the present embodiment, the mobile chassis 1 includes two front wheels and two rear wheels. The mobile chassis 1 is moved by a dual-motor four-wheel drive mode. The motors are all brushless motors, that is, one of the brushless motors is used to drive the two front wheels to rotate, and the other brushless motor is used to drive the two rear wheels to rotate. Each brushless motor is equipped with a power battery 7 for supplying power to the corresponding brushless motor. The control of the brushless motor can be remotely or remotely controlled, and the control is also a prior art. Among them, the dual-motor four-wheel drive mode, the power battery 7, the brushless motor, and the driving relationship and connection relationship between the wheels belong to the prior art in this field, and do not belong to the improvement of the present utility model. An outdoor power supply 6 is set in the storage box 2. The outdoor power supply 6 can realize AC-DC conversion, can charge the brushless motor of the self-propelled vehicle body in idle time, improve its endurance time, and can also supply power to other electrical appliances. The outdoor power supply 6, the outdoor power supply 6 charging the self-propelled vehicle body, and the outdoor power supply 6 supplying power to other electrical appliances are all prior art.

[0029] like Figure 1 , Figure 2 As shown, in this embodiment, the live maintenance tools, required electrical materials and other materials can be placed in the storage box 2 first, and then the lifting platform 3 can be quickly installed on the storage box 2 through the cooperation of the quick release pin 44 and the fixed plate 41. The lifting platform 3 does not need to occupy the space in the storage box 2, and can also serve as the top cover of the storage box 2 to protect the materials. Then, the materials are transported to the maintenance site with complex terrain under the transportation of the mobile chassis 1. Then, the operator removes the lifting platform by pulling out the quick release pin 44, takes out the required materials, and then installs the lifting platform 3 on the self-propelled vehicle body. Then, the height of the top plate assembly 31 of the lifting 3 can be adjusted according to the height of the live maintenance. After the adjustment is completed, the maintenance personnel can stand on the lifting platform to perform live maintenance operations. The utility model combines the lifting platform with the storage box of the self-propelled vehicle body to achieve multifunctional application, so that the live operation maintenance platform of the utility model can not only store and transport materials, but also provide a safe lifting platform for maintenance personnel to perform maintenance, and the lifting platform does not occupy space during transportation. In addition, the utility model adopts an off-road vehicle chassis as the mobile chassis of the self-propelled vehicle body, which can enhance the off-road performance. The live working maintenance platform of the utility model can adapt to various extreme terrain environments such as climbing slopes, crossing bumps, going up steps, wading, and crossing ditches when moving.

[0030] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A multifunctional live working maintenance platform, characterized in that: It includes a self-propelled vehicle body and a lifting platform. The self-propelled vehicle body includes a mobile chassis and a vertical baffle fixedly arranged on the upper part of the mobile chassis. The baffle is arranged around the edge of the mobile chassis. The baffle and the upper surface of the mobile chassis together form a storage box for loading work tools. The storage box is a box structure with an open top. The lifting platform is fixedly connected to the upper part of the storage box in a detachable manner. The mobile chassis adopts an off-road vehicle chassis.

2. A multifunctional live working maintenance platform according to claim 1, characterized in that: Fixed plates are fixedly arranged on opposite sides of the storage box, a first mounting hole is arranged on the fixed plate, a second mounting hole corresponding to the first mounting hole is arranged on the corresponding side of the lifting platform, and a quick-release pin is inserted between the first mounting hole and the second mounting hole.

3. A multifunctional live working maintenance platform according to claim 1, characterized in that: The lifting platform comprises a top plate assembly, a bottom plate assembly, and an adjustment frame arranged between the top plate assembly and the bottom plate assembly for adjusting the height of the top plate assembly.

4. A multifunctional live working maintenance platform according to claim 3, characterized in that: There are two adjustment frames, which are arranged opposite to each other. Each adjustment frame includes two adjustment rods, which are arranged crosswise in an X shape. The intersection of the two adjustment rods of one adjustment frame is connected to the intersection of the two adjustment rods of the other adjustment frame through a connecting rod, and both ends of the connecting rod are rotatably connected to the adjustment frames at the corresponding ends.

5. A multifunctional live working maintenance platform according to claim 4, characterized in that: The upper part and the lower part of one side of the adjustment frame are rotatably connected with the top plate assembly and the bottom plate assembly respectively; the upper part and the lower part of the other side of the adjustment frame are slidably connected with the top plate assembly and the bottom plate assembly respectively.

6. The multifunctional live working maintenance platform according to claim 1, characterized in that: An outdoor power supply is arranged in the storage box.

7. The multifunctional live working maintenance platform according to claim 1, characterized in that: The mobile chassis moves in a dual-motor four-wheel drive manner.

8. The multifunctional live working maintenance platform according to claim 7, characterized in that: The motors are all brushless motors.

9. A multifunctional live working maintenance platform according to claim 8, characterized in that: Each of the brushless motors is respectively equipped with a power battery for supplying power to the corresponding brushless motor.