Vibration-damping and anti-sliding mobile bearing device for overhead operation of power transmission line

By designing a vibration-absorbing and anti-slip-fall mobile load bearing device on high-altitude transmission lines, the problem of difficulty for workers to place and eat food stably in vibrating environments is solved, and stability and safety in high-altitude working environments are achieved.

CN119602128APending Publication Date: 2025-03-11SHENYANG UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202411897696.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

In high-altitude transmission line operations, it is difficult for workers to place and eat meals stably in vibrating environments, which increases work difficulty and affects safety.

Method used

A vibration-absorbing and anti-slip-fall mobile carrier device for air operations in transmission lines is designed, including a suspension moving mechanism suspended on two parallel transmission lines, an internal shock absorbing mechanism and a surface adsorption mechanism to ensure that the bearing platform remains stable under vibration conditions.

Benefits of technology

By reducing vibration and preventing slippage, the device improves the aerial working environment, reduces the labor intensity of workers, and improves the safety of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of power transmission line construction devices of an electric power system, in particular to a vibration-reduction anti-slip movable bearing device used for aerial operation of a power transmission line, and discloses a vibration-reduction anti-slip movable bearing device used for aerial operation of the power transmission line. The invention provides the vibration-damping and anti-sliding mobile bearing device for overhead operation of the power transmission line, which is simple in structure and convenient to use. The device comprises a bearing platform and is characterized in that a suspension moving mechanism used for being suspended on two parallel power transmission lines is arranged above the bearing platform, a damping mechanism is arranged in the bearing platform, an adsorption mechanism is arranged on the surface of the bearing platform, and the bearing platform and the suspension moving mechanism are in an insulated state.
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Description

Technical Field

[0001] The invention relates to the field of power transmission line construction devices of an electric power system, in particular to a vibration-damping and anti-slip mobile bearing device used for aerial operations of power transmission lines. Background Art

[0002] In the power transmission system, the working environment of workers is often full of challenges, especially the maintenance of high-altitude lines. In order to ensure the stable operation of the power grid, they need to work at high altitudes, facing wind and rain, and the working environment is very difficult. In the high-altitude working environment, due to the inconvenience of going up and down, the workers try their best to complete the work at high altitude before going down to the ground. Therefore, the workers carry the necessary tools and equipment, and even meals, and climb up to the working surface of the high-altitude transmission line. This poses some problems. Where to put the things on your back? It is too strenuous to carry things on your back while working, which not only increases the difficulty of work, but also may affect the safety of work; in addition, on the high-altitude transmission line, it is difficult to eat comfortably, put the rice, vegetables, and soup somewhere, and eat them separately easily. On the working surface of the high-altitude transmission line, affected by the wind and the workers' movements, the transmission lines, the workers' bodies, and the items they bring up will vibrate, which will have a bad impact on the working environment. Therefore, in order to provide workers working on high-altitude transmission lines with a stable place to temporarily place items without them slipping, and a stable platform to stably place several lunch boxes when eating and prevent the soup in the lunch boxes from being thrown out by vibration, a vibration-damping and anti-slip mobile bearing device for use in aerial operations on transmission lines was introduced based on the theory of power transmission systems, dynamics and mechanical design, allowing technology to change the working environment of aerial operations on transmission lines.

[0003] According to the published patent documents, the publication (announcement) number is CN112656165A, which discloses a space-saving children's canteen dining table, which provides a space-saving children's canteen dining table with a rotatable tabletop and adjustable tabletop spacing, including: a bottom plate, with brackets symmetrically arranged on the top of the bottom plate; a moving device, with a moving device arranged between two brackets; a dining table adjustment device, with a dining table adjustment device arranged on each moving device; the spacing of the mounting table can be adjusted by the moving device, the table board can be stored by the table adjustment device, the table board can be flipped over, and the spacing between the table boards can be adjusted; however, in the entire structure of the dining table, there is no structure that can reduce vibration and ensure stability. Publication (Announcement) No.: CN107048716A, discloses a dining table with adjustable height, including a quadrilateral frame, wherein a table top is embedded in the quadrilateral frame, four support rods are fixed below the table top, first support rods are arranged below the four corners of the quadrilateral frame, a placement plate parallel to the quadrilateral frame is arranged below the quadrilateral frame, the side of the placement plate is fixedly connected to each of the first support rods, a base is arranged at one end of each support rod away from the table top, the support rod is inserted in the base, the base is fixed to the placement plate, an adjusting bolt is arranged on the base, a telescopic air bag is sleeved on the outer side of the support rod, and one end of the telescopic air bag is sealed and connected to the top surface of the base; the invention proposes an adjustable height dining table, which is provided with a support rod supporting the table top, and a telescopic air bag is sleeved on the outer side of the support rod, which drives the table top to move up and down under the action of an air pump, and has a simple structure and is easy to operate; however, this adjustable height dining table is not suitable for use in high-altitude operations. Publication (Announcement) No.: CN202046605U, the disclosed carrier box is in the shape of a hollow cuboid with one side open, the bottom of the cuboid matches the shape of the solar cell, and the bottom of the cuboid extends to the outside of the cuboid along two symmetrical sides. The carrier box provided by this utility model is in the shape of a hollow cuboid with one side open, which can not only accommodate solar cells, but also ensure that the placed solar cells will not slip out and break; in addition, the bottom of the cuboid extends to the outside of the cuboid along two symmetrical sides, which can facilitate the continuous placement of multiple carrier boxes, and the extension part of each carrier box is connected with the extension part of the adjacent carrier box, so that each carrier box can be relatively fixed through the adjacent carrier box, and the multiple carrier boxes used to carry solar cells are more stable, which improves production safety. However, in the case of vibration, it cannot be guaranteed that the liquid will not overflow, and in the case of tilt, it cannot be guaranteed that the object will not slip. Summary of the invention

[0004] The present invention aims at solving the above problems and provides a vibration-damping and anti-slip mobile bearing device for aerial operations on power transmission lines which has a simple structure and is easy to use.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a vibration-damping and anti-slip mobile bearing device used for aerial operations on power transmission lines, including a bearing platform, characterized in that a suspension moving mechanism for hanging on two parallel power transmission lines is arranged above the bearing platform, a shock-absorbing mechanism is arranged inside the bearing platform, and an adsorption mechanism is arranged on the surface of the bearing platform, and the bearing platform and the suspension moving mechanism are both insulated.

[0006] As a preferred solution of the present invention, the bearing platform includes an equipment box, the equipment box includes a box cover and a box body, a lifting lug connected to the suspension moving mechanism is arranged above the box cover, and the shock absorbing mechanism is arranged on the box cover in the box body.

[0007] As another preferred embodiment of the present invention, the suspension moving mechanism includes connecting rods connected to the four corners of the bearing platform, and the upper ends of the connecting rods are provided with roller mechanisms that can cooperate with the power transmission lines; at least one roller mechanism is connected to the driving mechanism.

[0008] Furthermore, the roller mechanism includes a bracket connected to the end of the connecting rod, a roller body is arranged on the upper part of the bracket, the surface of the roller body is arranged as an arc surface matching the power transmission line, and the surface of the arc surface is provided with anti-slip grooves.

[0009] Furthermore, the driving mechanism includes a rotating shaft arranged between two corresponding roller bodies; a crossbeam with both ends fixed on the bracket is arranged above the rotating shaft, and a driving motor connected to the rotating shaft, as well as a power supply and a circuit board of the driving motor are arranged on the crossbeam.

[0010] As a third preferred embodiment of the present invention, the shock absorbing mechanism includes at least one shock absorber, and the shock absorber includes a connecting plate fixed to the inner upper surface of the bearing platform, a spring is arranged below the connecting plate, and a mass block is arranged at the lower end of the spring.

[0011] As a fourth preferred embodiment of the present invention, the adsorption mechanism includes at least one groove arranged on the upper surface of the carrying platform, and a magnet sheet or a ferromagnetic sheet is arranged in the groove.

[0012] The present invention also includes a lunch box used in conjunction with the above-mentioned carrying device, characterized in that an adsorbent matched with the adsorption mechanism is arranged at the bottom of the lunch box.

[0013] Furthermore, the adsorption mechanism is a magnetic adsorption structure, and the adsorbent at the bottom of the lunch box is a ferromagnetic sheet-shaped adsorbent or a magnet sheet that cooperates with the adsorption mechanism on the upper surface of the carrying platform.

[0014] Compared with the existing similar mobile bearing devices, the present invention has the following significant beneficial effects: the mobile bearing device of the present invention is in an insulating state, and can prevent the transmission line from short circuit in a transmission line environment with a strong electromagnetic field, thereby ensuring safety.

[0015] (1) When workers are tired from work, they can sit on the box cover of the load-bearing platform to rest.

[0016] (2) When workers are eating, they can put several lunch boxes used in conjunction with the carrying platform on the box cover; a number of magnet sheets or ferromagnetic sheet-like objects are arranged on the upper surface of the box cover, and the lower bottom surface of the lunch box is fixedly connected to ferromagnetic sheet-like adsorbents corresponding to the magnet sheets, or magnet sheets corresponding to the ferromagnetic sheet-like objects. The bottom of the lunch box and the box cover are adsorbed to each other, which can prevent the lunch box from slipping or even falling to the ground under vibration.

[0017] (3) A number of shock absorbers are installed on the lower surface of the box cover. When there is strong wind or the transmission line vibrates when workers are working, the springs in the shock absorbers will absorb the vertical vibration energy and reduce the vertical vibration. The springs in the shock absorbers will drive the mass block to vibrate and absorb the horizontal and vertical vibration energy, thereby reducing the multi-directional vibration of the box cover. This will reduce the possibility of solid food and liquid food in the lunch box being thrown out.

[0018] (4) The roller body in the roller mechanism is a rotating body with an arc surface and anti-slip grooves. It can roll flexibly on the transmission line and the rolling direction is not easily deviated.

[0019] (5) Since the entire mobile carrying device is driven by a drive motor, the mobile mechanism can be controlled by a remote control to move on the transmission line. In this way, when the items are placed on the carrying platform, workers can save effort and move the items at any time by using the remote control they carry with them.

[0020] (6) The present invention has a simple structure, is easy to use, safe and reliable. This mobile carrying device can be used during aerial operations on power transmission lines. It can reduce vibrations, prevent lunch boxes from slipping, and can carry items to roll on transmission lines, thereby improving the environment for high-altitude operations and bringing great convenience to workers in the power sector. It has great practical significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the positional relationship between the transmission line and the present invention.

[0022] Figure 2 yes Figure 1 Left view of .

[0023] Figure 3 yes Figure 1 Top view of the .

[0024] Figure 4 It is a structural schematic diagram of the present invention.

[0025] Figure 5 yes Figure 4 Left view of .

[0026] Figure 6 yes Figure 4 Top view of the .

[0027] Figure 7 It is a structural diagram of the bearing platform.

[0028] Figure 8 yes Figure 7 Left view of .

[0029] Fig. 9 yes Figure 7 Top view of the .

[0030] Fig.10 It is a structural diagram of the equipment box.

[0031] Fig.11 yes Fig.10 Left view of .

[0032] Fig.12 yes Fig.10 Top view of the .

[0033] Fig.13 It is a structural diagram of the box cover.

[0034] Fig.14 yes Fig.13 Left view of .

[0035] Fig.15 yes Fig.13 Top view of the .

[0036] Fig.16 It is a structural diagram of the shock absorber.

[0037] Fig.17 It is a structural diagram of the roller mechanism.

[0038] Fig.18 yes Fig.17 Left view of .

[0039] Fig.19 It is a structural schematic diagram of the roller mechanism bracket.

[0040] Fig. 20 yes Fig.19 Side view of.

[0041] Fig.21 It is a structural diagram of the roller.

[0042] Fig. 22 yes Fig.21 Side view of.

[0043] Fig.23 It is a structural schematic diagram of a lunch box of the present invention.

[0044] Fig.24 yes Fig.23 Top view of the .

[0045] Fig.25 It is a structural diagram of the cooperation between the roller mechanism and the driving mechanism.

[0046] Fig.26 yes Fig.25 Side view of.

[0047] Fig. 27 This is a diagram showing the positional relationship between the left roller mechanism connected to the driving mechanism and the transmission line.

[0048] Fig.28 yes Fig. 27 Side view of.

[0049] Fig.29 It is a structural diagram of the connecting rod.

[0050] In the figure: 1 is a transmission line, 2 is a bearing platform, 2.1 is an equipment box, 2.1.1 is a box body, 2.1.2 is a box cover, 2.1.2.1 is a magnet sheet A, 2.1.2.2 is a box cover body, 2.2 is a shock absorber, 2.2.1 is a connecting plate A, 2.2.2 is a spring, 2.2.3 is a mass block, 2.3 is a lifting ear, 3 is a connecting rod, 3.1 is a connecting rod body, 3.2 is an anti-slip hook, 4 is a roller mechanism A, 4.1 is a roller bracket, 4.1.1 is a connecting plate B, 4.1.2 is a support plate A, 4 .1.3 is support plate B, 4.1.4 is shaft hole A, 4.1.5 is shaft hole B, 4.1.6 is through hole A, 4.1.7 is through hole B, 4.2 is bolt, 4.3 is nut, 4.4 is roller, 4.4.1 is roller body, 4.4.2 is shaft hole C, 5 is lunch box, 5.1 is lunch box body, 5.2 is magnet sheet B, 6 is driving mechanism, 6.1 is beam, 6.2 is power supply, 6.3 is circuit board, 6.4 is right output shaft, 6.5 is motor, 6.6 is left output shaft, 7 is roller mechanism B DETAILED DESCRIPTION

[0051] Workers bring the vibration-damping and anti-slip mobile load-bearing device used for aerial work on power transmission lines into the air and install the mobile load-bearing device on two parallel power transmission lines 1, such as Figures 1 to 3 As shown, it is a schematic diagram of the positional relationship between the transmission line 1 and the vibration-damping and anti-slip mobile carrying device used in aerial operations on the transmission line.

[0052] like Figures 4 to 6As shown, the mobile bearing device includes: a bearing platform 2, a connecting rod 3, a roller mechanism A4, a lunch box 5, a driving mechanism 6 and a roller mechanism B7; there are two roller mechanisms A4, which are respectively installed on two parallel power transmission lines 1, and are mechanisms that bear the weight of the bearing platform 2; there are two roller mechanisms B7, which are respectively installed on two parallel power transmission lines 1, and are driving mechanisms 6 that drive the bearing platform 2 to move on the power transmission line 1, and are also mechanisms that bear the weight of the bearing platform 2; there are a total of four connecting rods 3, two of which are respectively connected to two roller mechanisms A4, one end of each connecting rod 3 is connected to the roller mechanism A4, and the other end is connected to the bearing platform 2; the other two connecting rods 3 are respectively connected to two roller mechanisms B7, one end of each connecting rod 3 is connected to the roller mechanism B7, and the other end is connected to the bearing platform 2; the lunch box 5 is arranged above the bearing platform 2; a roller mechanism B7 is respectively arranged at both ends of the driving mechanism 6, and the driving mechanism 6 drives the roller mechanism B7 to move on the power transmission line 1, and drives the entire mobile bearing device to move on the power transmission line 1.

[0053] The mobile bearing device is made of insulating material, which can prevent the transmission line 1 from short circuit in an environment with a strong electromagnetic field, thereby ensuring safety.

[0054] like Figures 7 to 9 As shown, the bearing platform 2 comprises: an equipment box 2.1, a vibration damper 2.2 and a lifting lug 2.3.

[0055] like Figures 10-12 As shown, the equipment box 2.1 comprises: a box body 2.1.1 and a box cover 2.1.2, wherein the box body 2.1.1 is a rectangular parallelepiped groove shell structure, on which the box cover 2.1.2 is fixed; the box body 2.1.1 is a rectangular parallelepiped groove shell structure made of an insulating board, with a shell thickness of 2 to 10 mm, a length of 500 to 1000 mm, a width of 500 to 1000 mm, and a height of 10 to 200 mm, and the edge of the box body 2.1.1 groove shell structure is bonded to the edge of the lower surface of the box cover 2.1.2 with strong glue.

[0056] like Figures 13-15As shown, the box cover 2.1.2 includes an adsorption mechanism, which includes: a magnet sheet A2.1.2.1 and a box cover body 2.1.2.2. The box cover body 2.1.2.2 is a thin plate structure with a length of 500-1000mm, a width of 500-1000mm and a height of 2-10mm; 1-100 grooves are arranged on the upper surface of the box cover body 2.1.2.2, and each groove is embedded with a magnet sheet A2.1.2.1 with adsorption performance, the outer surface of which is flush with the outer surface of the box cover body 2.1.2.2; the magnet sheet A2.1.2.1 is made of a thin magnetic material, with a length of 500-1000mm, a width of 5-20mm and a thickness of 0.5-2mm; a lifting ear 2.3 is fixed to each of the four corners of the outer surface of the box cover body 2.1.2.2.

[0057] When workers feel tired from work, they can sit on the box cover 2.1.2 of the carrying platform 2 to have a rest.

[0058] like Fig.16 As shown, 1 to 100 evenly distributed shock absorbers 2.2 are arranged on the lower surface of the box cover body 2.1.2.2, and the shock absorbers 2.2 include: a connecting plate A2.2.1, a spring 2.2.2 and a mass block 2.2.3. The upper surface of the connecting plate A2.2.1 is fixedly connected to the lower surface of the box cover body 2.1.2.2, the lower surface of the connecting plate A2.2.1 is fixedly connected to the spring 2.2.2, and the connecting plate B4.1.1 is made of a round metal sheet with a thickness of 0.5 to 2 mm and a diameter of 10 to 20 mm; one end of the spring 2.2.2 is fixedly connected to the connecting plate A2.2.1, and the other end is fixedly connected to the mass block 2.2.3; the mass block 2.2.3 is a cylinder with a diameter of 10 to 20 mm and a height of 5 to 20 mm.

[0059] 1 to 100 evenly distributed shock absorbers 2.2 are arranged on the lower surface of the box cover body 2.1.2.2. When encountering strong winds or workers causing the transmission line 1 to vibrate, the spring 2.2.2 in the shock absorber 2.2 will absorb the vertical vibration energy and reduce the vertical vibration; the spring 2.2.2 in the shock absorber 2.2 will drive the mass block 2.2.3 to vibrate, absorb the horizontal and vertical vibration energy, and reduce the multi-directional vibration of the box cover body 2.1.2.2; the solid food and liquid food in the lunch box 5 are not easily thrown out.

[0060] like Figures 17-18 As shown, there are two roller mechanisms A4, which are respectively installed on two transmission lines 1. One end of the roller mechanism A4 is connected to the transmission line 1, and the other end is connected to the connecting rod 3 to bear the weight of the bearing platform 2; the roller mechanism A4 includes: a roller bracket 4.1, a bolt 4.2, a nut 4.3 and a roller 4.4.

[0061] like Figures 19-20As shown, the roller bracket 4.1 is a bracket made of an insulating plate with a thickness of 2 to 10 mm, and is formed by stretching and bending. The roller bracket 4.1 includes: a connecting plate B4.1.1, a supporting plate A4.1.2, a supporting plate B4.1.3, an axial hole A4.1.4, an axial hole B4.1.5, a through hole A4.1.6 and a through hole B4.1.7. The connecting plate B4.1.1 is 50 to 100 mm long and 5 to 20 mm wide, one end of which is fixedly connected to the supporting plate A4.1.2 and the other end of which is fixedly connected to the supporting plate B4.1.3; the supporting plate A4.1.2 is 50 to 100 mm long and 5 to 20 mm wide, one end of which is provided with an axial hole A4.1.4 and the other end of which is provided with a through hole A4.1.6; the supporting plate B4.1.3 is 50 to 100 mm long and 5 to 20 mm wide, one end of which is provided with an axial hole B4.1.5 and the other end of which is provided with a through hole B4.1.7.

[0062] like Figures 21-22 As shown, the roller 4.4 is made of insulation, including: a roller body 4.4.1 and an axial hole C4.4.2; the roller body 4.4.1 is a circular arc surface rotating body with anti-slip grooves on the surface, and a coaxial axial hole C4.4.2 is provided; the diameter of the axial hole C4.4.2 is 5 to 10 mm; the bolt 4.2 passes through the axial hole B4.1.5--axial hole C4.4.2--axial hole A4.1.4 in the roller mechanism A4, and is fastened with the connecting nut 4.3; The roller body 4.4.1 is a rotating body with an arc surface, and the radius R1 of the arc surface is 1 to 2 times the radius R2 of the outer surface of the transmission line 1. It can roll on the transmission line 1 flexibly and the rolling direction is not easily deviated.

[0063] like Figures 23-24 As shown, a lunch box 5 which can be removed by force by magnetic adsorption is arranged on the outer surface of the magnet sheet A2.1.2.1 on the box cover 2.1.2; the lunch box 5 comprises: a lunch box body 5.1 and a magnet sheet B5.2; the lunch box body 5.1 is a rectangular groove shell structure, with a length of 80 to 200 mm, a width of 80 to 200 mm, and a height of 50 to 120 mm, and the lower bottom surface is bonded with a magnet sheet B5.2 with a strong glue; the magnet sheet B5.2 is made of a thin sheet of magnetic material, with a length of 80 to 200 mm, a width of 80 to 200 mm, and a thickness of 0.5 to 2 mm.

[0064] When workers are eating, they can put 1 to 20 lunch boxes 5 on the box cover 2.1.2; 1 to 100 magnet sheets A2.1.2.1 are set on the upper surface of the box cover body 2.1.2.2, and the outer bottom surface of the lunch box 5 is fixedly connected to the magnet sheet B5.2. The magnet sheet A2.1.2.1 and the magnet sheet B5.2 are adsorbed on each other, which can prevent the lunch box 5 from slipping or even falling to the ground under vibration.

[0065] like Figures 25-26 As shown, the driving mechanism 6 comprises: a crossbeam 6.1, a power supply 6.2, a circuit board 6.3, a nut 4.3, a right output shaft 6.4, a motor 6.5, a left output shaft 6.6 and a remote controller (not shown); the crossbeam 6.1 is a long beam with a rectangular cross section, and the left and right ends of the crossbeam 6.1 are fixedly connected to the roller mechanism B7, the upper surface of the crossbeam 6.1 is provided with a power supply 6.2 for providing electric energy to the motor 6.5, and the lower surface of the crossbeam 6.1 is provided with a circuit board 6.3 and a motor 6.5 for controlling the motor 6.5 through the remote controller; the motor 6.5 is fixedly connected to the lower surface of the crossbeam 6.1, and the right output shaft 6.4 is provided on the right side of the motor 6.5, and the left output shaft 6.6 is provided on the left side of the motor 6.5.

[0066] like Figures 27-28 As shown, there are two roller mechanisms B7, which are respectively arranged at the two ends of the crossbeam 6.1 in the driving mechanism 6, and the roller mechanism B7 includes: a roller bracket 4.1, a roller and a nut 4.3; the left side of the right output shaft 6.4 is connected to the motor 6.5, and the right side is fastened with the nut 4.3 to prevent slipping through the roller bracket 4.1 shaft hole A4.1.4--roller shaft hole C4.4.2--roller bracket 4.1 shaft hole B in the right roller mechanism B7, and the right output shaft 6.4 is fixedly connected to the roller 4.4 in the right roller mechanism B7; the right side of the left output shaft 6.6 is connected to the motor 6.5, and the left side is fastened with the nut 4.3 to prevent slipping through the roller bracket 4.1 shaft hole B-roller shaft hole C4.4.2-roller bracket 4.1 shaft hole A4.1.4 in the left roller mechanism B7, and the left side is fastened with the nut 4.3 to prevent slipping, and the left output shaft 6.6 is fixedly connected to the roller 4.4 in the left roller mechanism B7.

[0067] like Fig.29 As shown, the connecting rod 3 includes: a connecting rod body 3.1 and an anti-skid hook 3.2, wherein the connecting rod body 3.1 is a slender rod-shaped structure with anti-skid hooks 3.2 fixedly connected at both ends; there are four connecting rods 3 in total, two of which are respectively connected to two roller mechanisms A4, one end of each connecting rod 3 is connected to the through hole A4.1.6 and the through hole B4.1.7 of the roller bracket 4.1 in the roller mechanism A4, and the other end is connected to the ear 2.3 on the outer surface of the box cover body 2.1.2.2; the other two connecting rods 3 are respectively connected to two roller mechanisms B7, one end of each connecting rod 3 is connected to the through hole A4.1.6 and the through hole B4.1.7 of the roller bracket 4.1 in the roller mechanism B7, and the other end is connected to the ear 2.3 on the outer surface of the box cover body 2.1.2.2.

[0068] The entire mobile carrying device can be moved on the power transmission line 1 by controlling the driving mechanism 6 through a remote controller, so that the objects are placed on the carrying platform 2, and the workers can save effort and move the objects at any time through the remote controller they carry with them.

[0069] The invention has the advantages of simple structure, convenient use, safety and reliability. The mobile carrying device can be used during aerial operations on power transmission lines, can reduce vibration, prevent lunch boxes from slipping, can carry objects and roll on the power transmission line 1, thus improving the environment for aerial operations, bringing great convenience to workers in the power sector, and having great practical significance.

Claims

1. A vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines, comprising a bearing platform, characterized in that: A suspension movable mechanism for suspending on two parallel transmission lines is arranged above the bearing platform, a shock absorbing mechanism is arranged inside the bearing platform, and an adsorption mechanism is arranged on the surface of the bearing platform. The bearing platform and the suspension movable mechanism are both in an insulating state.

2. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 1, characterized in that: The bearing platform comprises an equipment box, which comprises a box cover and a box body. A lifting lug connected to the suspension moving mechanism is arranged above the box cover, and the shock absorbing mechanism is arranged on the box cover in the box body.

3. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 1, characterized in that: The suspension moving mechanism comprises connecting rods connected to the four corners of the bearing platform, and the upper ends of the connecting rods are provided with roller mechanisms that can cooperate with the power transmission line; at least one roller mechanism is connected to the driving mechanism.

4. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 3, characterized in that: The roller mechanism comprises a bracket connected to the end of the connecting rod, wherein a roller body is arranged on the upper part of the bracket, and the surface of the roller body is arranged as an arc surface matching with the transmission line, and the surface of the arc surface is provided with anti-slip grooves.

5. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 4, characterized in that: The driving mechanism includes a rotating shaft arranged between two corresponding roller bodies; a crossbeam with both ends fixed on the bracket is arranged above the rotating shaft, and a driving motor connected to the rotating shaft, as well as a power supply and a circuit board of the driving motor are arranged on the crossbeam.

6. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 1, characterized in that: The shock absorbing mechanism comprises at least one shock absorber, and the shock absorber comprises a connecting plate fixed to the inner upper surface of the bearing platform, a spring is arranged below the connecting plate, and a mass block is arranged at the lower end of the spring.

7. The vibration-damping and anti-slip mobile bearing device for aerial work on power transmission lines according to claim 1, characterized in that: The adsorption mechanism comprises at least one groove arranged on the upper surface of the carrying platform, and a magnet sheet or a ferromagnetic sheet is arranged in the groove.

8. A lunch box used in conjunction with the vibration-damping and anti-slip mobile carrying device used for aerial work on power transmission lines according to any one of claims 1 to 7, characterized in that: The bottom of the lunch box is provided with an adsorbent matched with the adsorption mechanism.

9. The lunch box according to claim 8, characterized in that: The adsorption mechanism is a magnetic adsorption structure, and the adsorbent at the bottom of the lunch box is a ferromagnetic sheet-shaped adsorbent or a magnet sheet that cooperates with the adsorption mechanism on the upper surface of the carrying platform.

Citation Information

Patent Citations

  • Height adjustable dining table

    CN107048716A

  • Dining table used for infant dining hall and capable of saving space

    CN112656165A

  • Carrying box

    CN202046605U