A mountain double-track transport vehicle for power transmission line construction

By using motors and batteries as power sources on mountain dual-track transport vehicles, the pollution waste gas problem caused by existing fuel power sources is solved, and a more environmentally friendly and safe mountain power transmission line construction and transportation is achieved.

CN119749601APending Publication Date: 2025-04-04ZHEJIANG THERMAL POWER CONSTR CO LTD
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Patent Information

Application Number
CN202510163472.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

Existing rail transport vehicles used for mountain power transmission lines use fuel as the power source, resulting in the problem of polluting waste gas.

Method used

A mountain dual-rail transport vehicle for power transmission line construction is designed, using motors and batteries as power sources, and the gear rotation is controlled by the motor to realize the transport vehicle moving along the guide rail group. At the same time, an emergency braking mechanism and a control box are installed to ensure the safe and convenient operation of the transport vehicle.

Benefits of technology

The emission of polluted exhaust gas is reduced through electric power sources, and the environmental friendliness of transport vehicles is improved, while ensuring the safe and efficient operation of transport vehicles.

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Abstract

The present invention discloses a mountain double-track transport vehicle for power transmission line construction, comprising a guide rail group, a transport vehicle is arranged on the guide rail group, a motor and a battery group are arranged below the transport vehicle, the battery group is electrically connected to the motor, and the motor controls the transport vehicle to move on the guide rail group; an emergency braking mechanism is arranged at the end of the transport vehicle, the emergency braking mechanism comprises a coupling shaft and a brake plate, the coupling shaft is installed on the transport vehicle, one end of the brake plate is sleeved on the coupling shaft, and the other end can contact the mountain; the present invention has a motor and a battery arranged below the transport vehicle, and the battery provides electrical energy for the motor to work, and then controls the gear to rotate under the operation of the motor, and because the gear is connected to the rack, therefore, the transport vehicle is controlled to move along the length direction of the rail under the operation of the motor, thereby solving the problem that other transportation methods are inconvenient to complete the transportation of power transmission line materials.
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Description

Technical Field

[0001] The invention relates to the technical field of rail transportation, in particular to a mountain double-track transportation vehicle for power transmission line construction. Background Art

[0002] Zhejiang Province is located in the Yangtze River Delta, and is known as "seven mountains, one water, and two fields". The province is surrounded by mountains, and the terrain is mostly mountainous and hilly, with more than 100 rainy days per year. Green power grid construction is particularly important. The complex mountain environment has greatly increased the difficulty of transporting materials for power transmission lines, and has seriously restricted the progress of line construction.

[0003] In order to transfer the materials used for line laying to the mountains, traditional animal power such as mules and horses is usually used. However, due to the shortage of transmission animal power, transportation costs continue to increase, and labor cost investment continues to increase. The traditional mountain transportation model of "human (animal) power as the main, machinery as the auxiliary" is unsustainable.

[0004] If large machinery is used to transport materials, it is necessary to widen roads and cut down trees for the transportation of large machinery, which increases the difficulty and cost of handling forestry procedures, causes greater damage to the natural environment and goes against the concept of green construction.

[0005] Although cableway transportation has become an important form of transportation in mountainous areas, the cost control of cableway installation is relatively complicated. The cableway design and installation plan are somewhat difficult, and the on-site control of cableway transportation operation is difficult. The prohibition of cableway installation under the operating line is also a major factor affecting cableway transportation.

[0006] In order to solve the above problems, a rail transport vehicle for mountainous areas disclosed in the prior art, such as a mountain double-track transport vehicle disclosed in a Chinese patent with publication number CN116872978A, includes a head assembly, a suspension assembly, a carriage assembly and a track assembly, the head assembly and the carriage assembly are installed on the track assembly, the head assembly is connected to the carriage assembly through a universal coupling, and the suspension assembly is provided between the carriage assembly and the track assembly. To achieve heavy-load transportation on mountainous areas, double tracks are used to ensure smoother steering, can compensate for double track spacing errors, and improve track fault tolerance and track adaptability of mountain double-track transport vehicles.

[0007] Although the rail transport vehicle provided by the above patent is capable of transporting materials, it can be seen from its disclosed content that it uses a gasoline engine as a power source to drive the transport vehicle to move on the track. However, the gasoline engine burns gasoline and produces polluting exhaust gas. Summary of the invention

[0008] The purpose of the present invention is to provide a mountain double-track transport vehicle for power transmission line construction, aiming to improve the problem of polluting exhaust gas generated by rail transport vehicles using fuel as a power source.

[0009] The present invention is implemented as follows: a mountain double-track transport vehicle for power transmission line construction includes a guide rail group, a transport vehicle is arranged on the guide rail group, a motor and a battery are arranged below the transport vehicle, the battery is electrically connected to the motor, and the motor controls the transport vehicle to move on the guide rail group; an emergency braking mechanism is arranged at the end of the transport vehicle, the emergency braking mechanism includes a coupling and a brake plate, the coupling is installed on the transport vehicle, one end of the brake plate is sleeved on the coupling, and the other end can contact the mountain.

[0010] As an embodiment of the present invention, the guide rail group includes rails, support rods and racks. The rails are provided with two parallel rails. The lower ends of multiple support rods are inserted into the mountain, and the upper ends are respectively connected to the two rails. The rack is installed on the inner side of one of the rails.

[0011] As an embodiment of the present invention, a plurality of transverse axes are provided on the transport vehicle, and a first wheel body is provided at the end of each transverse axis, and the edges of the two first wheel bodies located on the same transverse axis that are close to each other are provided with outer edges, and are respectively supported on two rails, and the outer edges are located on the inner sides of the two rails.

[0012] As an embodiment of the present invention, a first gear and a second gear are respectively provided on the side of the two first wheels on the horizontal axis close to each other, the first gear is meshed and connected with the driving gear of the motor output shaft, and the second gear is meshed and connected with the rack.

[0013] As one embodiment of the present invention, a brake mechanism is arranged on the side of the first gear or the second gear, and the brake mechanism includes a support plate, an electric cylinder and a brake. A limiting tube is fixedly arranged on the support plate, a telescopic rod is penetrated through the limiting tube, and a brake is fixedly arranged at the end of the telescopic rod. The brake is meshed and connected with the gear, and the electric cylinder installed on the support plate is connected to the brake.

[0014] As an embodiment of the present invention, a limit plate is provided on the coupling shaft, and the angle between the limit plate and the brake plate is less than 90°, and the limit plate can contact the top of the brake plate.

[0015] As one embodiment of the present invention, a control box is provided on the transport vehicle, a bottom tube is fixedly provided below the control box, a sleeve is provided at the bottom of the bottom tube, the sleeve is sleeved on the top column, and the top column is fixedly installed on the top of the fixed tube; a pin is provided through the sleeve, and the lower end of the pin is inserted into the top column.

[0016] As an embodiment of the present invention, the battery is connected to the control box, and a supporting frame is arranged on the outside. The supporting frame is arranged in a U-shaped structure, and a top shaft is arranged through the top. The top of the top shaft is connected to the transport vehicle. A partition plate is arranged inside the supporting frame, and the partition plate is located in the gap between adjacent batteries.

[0017] As an embodiment of the present invention, jacks and plum blossom holes are arranged at the bottom of the supporting frame, and a resisting mechanism is arranged on the side. The resisting mechanism includes a baffle plate, a plug board and a connecting rod. The plug board and the connecting rod are both vertically arranged on the baffle plate. The plug board is inserted into the jack, a convex column is arranged on the connecting rod, the connecting rod is arranged through the plum blossom hole, and the convex column can extend into the plum blossom hole.

[0018] As an embodiment of the present invention, a limiting mechanism is arranged on the side of the transport vehicle. The limiting mechanism includes a main board, a lifting board and a second wheel body. The second wheel body is arranged at the bottom of the lifting board and is located in the strip rail. The top of the lifting board extends into the main board, and an adjusting screw rod is arranged through the side by bearing connection. The top of the adjusting screw rod is threadedly arranged through the main board.

[0019] The beneficial effects brought by the present invention are as follows: 1. A motor and a battery are arranged below the transport vehicle in the present invention, and the battery provides electrical energy for the operation of the motor. Furthermore, under the operation of the motor, the gear is controlled to rotate. Also, since the gear is connected to the rack, therefore, under the operation of the motor, the transport vehicle is controlled to move along the length direction of the strip rail, changing the current situation that it is inconvenient to complete the transportation of materials for transmission lines by other transportation methods.

[0020] 2. An emergency braking mechanism is arranged at the end of the transport vehicle in the present invention. Under the action of the self-gravity of the braking plate, its end can fit the mountain for movement, and at the same time, it does not affect the upward movement of the transport vehicle. Moreover, it can respond in time after the transport vehicle loses power to block the transport vehicle and avoid safety accidents caused by its high-speed downward movement.

[0021] 3. A control box is arranged on the side of the transport vehicle in the present invention. The adjustable installation of the control box is realized through the cooperation of the sleeve and the top column, so that when the staff moves upward with the transport vehicle, the control box panel faces the staff, or when the staff stands outside the transport vehicle, the orientation of the control box can be adjusted, providing convenience for the staff to control the operation of the transport vehicle through the control box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings forming a part of the present invention are used to provide a further understanding of the present invention, making other features, objects and characteristics of the present invention more obvious. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention.

[0023] Figure 1 is the schematic structural diagram of the whole of the present invention; Figure 2 It is a structural schematic diagram of the guide rail assembly of the present invention; Figure 3 It is a schematic diagram of the structure of the transport vehicle, the emergency brake mechanism and the limiting mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the transport vehicle and the battery of the present invention; Figure 5 It is a schematic structural diagram of the transport vehicle of the present invention; Figure 6 It is a structural schematic diagram of the control box of the present invention; Figure 7 It is a schematic structural diagram of the battery of the present invention; Figure 8 It is a structural schematic diagram of the bracket of the present invention; Fig. 9 It is a schematic diagram of the structure of a part of the support frame of the present invention; Fig.10 It is a structural schematic diagram of the resisting mechanism of the present invention; Fig.11 It is a structural schematic diagram of the emergency brake mechanism of the present invention; Fig.12 It is a structural schematic diagram of the limiting mechanism of the present invention. Fig.13 It is a schematic diagram of the structure of a part of the transport vehicle of the present invention; Fig.14 It is a structural schematic diagram of the brake mechanism of the present invention.

[0024] In the figure: guide rail group 1; rail 11; support rod 12; rack 13; transport vehicle 2; motor 21; first wheel body 22; first gear 23; second gear 24; emergency brake mechanism 3; connecting shaft 31; brake plate 32; limit plate 33; limiting mechanism 4; main board 41; lifting plate 42; second wheel body 43; adjusting screw 44; control box 5; bottom tube 51; fixing tube 52; top column 53; sleeve 54; latch 55; battery 6; bracket 61; jack 611; plum blossom hole 612; resisting mechanism 62; baffle 621; plug plate 622; connecting rod 623; protruding column 624; partition plate 63; top shaft 64; brake mechanism 7; support plate 71; electric cylinder 72; limiting tube 73; telescopic rod 74; brake 75. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] Example 1 In order to reduce the pollution to the environment caused by rail transport vehicles used to transport materials for power transmission line construction, this embodiment provides a new transport device, which uses electricity as a power source and completes the transportation of materials during the process of driving the transport device to move, thereby providing convenience for the construction of power transmission lines in mountainous areas and changing the current situation where other transport methods are inconvenient to complete the transportation of transmission line materials.

[0028] like Figure 1 , Figure 2 As shown, the conveying device includes a guide rail group 1, a transport vehicle 2, a motor 21 and a battery 6. The guide rail group 1 includes two rails 11, which are arranged in parallel and laid on the mountain along a preset path. In order to stably install the rails 11 on the mountain, a plurality of support rods 12 are arranged under each rail 11, and the plurality of support rods 12 are arranged along the length direction of the rails 11, and the lower ends are inserted into the mountain. In order to make the support rods 12 under the two rails 11 relatively stably connected, a rod body can also be installed in front of the support rods 12 directly facing the two rails 11, and under the action of the rod body, the two support rods 12 are relatively stably installed.

[0029] like Figure 3 , Figure 4 , Figure 5 As shown, the transport vehicle 2 is arranged above the rail 11, and a plurality of transverse axes are arranged below the transport vehicle 2, and the plurality of transverse axes are distributed along the length direction of the transport vehicle 2, and the ends of the transverse axes are connected to the transport vehicle 2 through bearing seats. A first wheel body 22 is arranged at the end of each transverse axis, and the edges of the two first wheel bodies 22 located on the same transverse axis that are close to each other are provided with outer edges, and are respectively supported on the two rails 11, and the outer edges are located on the inner sides of the two rails 11, so that under the action of the first wheel body 22, the transport vehicle 2 is stably and movably installed, so that it moves along the direction of the rail 11 under the action of external force, and facilitates the transportation of power materials.

[0030] like Figure 2 , Figure 5As shown, in order to control the movement of the transport vehicle 2 relative to the rail 11, the guide rail assembly 1 also includes a rack 13, which is arranged along the length direction of the rail 11 and is installed on the side of a certain rail 11. At the same time, a first gear 23 and a second gear 24 are respectively arranged on the side of the two first wheel bodies 22 on the transverse axis that are close to each other. The second gear 24 is meshed and connected with the rack 13, and the first gear 23 is meshed and connected with the driving gear of the output shaft of the motor 21. When the motor 21 is working, the first gear 23 can be controlled to rotate. Since the first gear 23 and the second gear 24 are located on the same transverse axis, the second gear 24 rotates synchronously with the first gear 23, and then under the action of the rack 13, the transport vehicle 2 is driven to move relative to the rail 11.

[0031] like Figure 4 As shown, in order for the motor 21 to work normally, a battery 6 is arranged at the bottom of the transport vehicle 2, and a control box 5 is arranged on the side of the transport vehicle 2. The battery 6 is electrically connected to the motor 21 and the control box 5. Therefore, the staff can operate the control box 5 to control the operation of the motor 21, and the battery 6 provides electrical energy for the motor 21 to work.

[0032] like Fig.13 , Fig.14 As shown, in order to control the start and stop of the transport vehicle 2 during its movement, a brake mechanism 7 is provided on the side of the first gear 23 or the second gear 24. Under the action of the brake mechanism 7, the rotation of the gear can be controlled, so that the gear is meshed and connected with the rack 13. Therefore, when the gear does not rotate, the transport vehicle 2 can be stably stopped at a certain position of the rail 11. Specifically, the brake mechanism 7 includes a support plate 71, an electric cylinder 72 and a brake 75. A limiting tube 73 is fixedly provided on the support plate 71, a telescopic rod 74 is provided through the limiting tube 73, and a brake 75 is fixedly provided at the end of the telescopic rod 74. Therefore, under the cooperation of the telescopic rod 74 and the limiting tube 73, the brake 75 is stably and movably installed on the side of the support plate 71, which facilitates the movement of the brake 75 to the side of the gear. The side wall of the brake 75 is provided with a structure meshing with the gear. When the brake 75 moves to the side of the gear, the brake 75 is meshed with the gear. Since the position of the brake 75 is fixed, the gear is restricted from rotating, so that the transport vehicle 2 can be stably parked. In order to control the movement of the brake 75, the electric cylinder 72 is installed on the support plate 71, and the output end is connected to the brake 75 and is electrically connected to the control box 5. Therefore, when the electric cylinder 72 is working, the brake 75 can be controlled to move, which provides convenience for controlling the start and stop of the transport vehicle 2.

[0033] like Figure 3 , Figure 4 , Fig.11As shown, in order to avoid the transport vehicle 2 stopping working and moving down along the rail 11 at high speed in the case of power loss, causing a safety accident, an emergency brake mechanism 3 is provided at the end of the transport vehicle 2, and the emergency brake mechanism 3 includes a coupling 31 and a brake plate 32. The coupling 31 is installed on the transport vehicle 2, one end of the brake plate 32 is sleeved on the coupling 31, and the other end is in contact with the mountain under the action of its own gravity, that is, when the transport vehicle 2 moves up along the rail 11, the brake plate 32 moves in contact with the mountain. At this time, the existence of the brake plate 32 will not produce a braking effect on the movement of the transport vehicle 2. However, because the bottom of the brake plate 32 is always in contact with the mountain, and the mountain is rugged, when the transport vehicle 2 suddenly loses power and moves down, under the action of the transport vehicle 2 and with the cooperation of the mountain, the brake plate 32 will resist the downward movement of the transport vehicle 2, realize the emergency braking of the transport vehicle 2, and avoid causing a safety accident. In the case of setting the emergency brake mechanism 3, in order to facilitate the normal downward movement of the transport vehicle 2, the brake plate 32 can be flipped and supported on the transport vehicle 2.

[0034] like Fig.11 As shown, in order to ensure that the brake plate 32 is always at an angle greater than 90° with the transport vehicle 2 and is in a better working state, a limit plate 33 is provided on the connecting shaft 31, and the angle between the limit plate 33 and the transport vehicle 2 is 90°, and the angle between the limit plate 33 and the brake plate 32 is less than 90°. Therefore, when the limit plate 33 contacts the top of the brake plate 32, the brake plate 32 and the transport vehicle 2 remain relatively stable, and the transport vehicle 2 can be controlled to emergency brake under the action of the brake plate 32.

[0035] like Figure 6 As shown, in order to facilitate the operation of the control box 5 when the staff is in different positions relative to the transport vehicle 2, a bottom tube 51 is fixedly arranged below the control box 5, and a sleeve 54 is arranged at the bottom of the bottom tube 51. The sleeve 54 is sleeved on the top column 53 through a bearing connection. The top column 53 is fixedly installed on the top of the fixed tube 52, and the fixed tube 52 is fixedly connected to the transport vehicle 2. Therefore, under the cooperation of the fixed tube 52 and the bottom tube 51, the control box 5 is stably installed relative to the transport vehicle 2. In addition, because the sleeve 54 is movably sleeved on the top column 53, it is convenient for the staff to rotate the control box 5 to adjust its direction, so that the staff can operate the control box 5 whether they are on the transport vehicle 2 or on the side of the transport vehicle 2. In order to stably place the adjusted control box 5, a latch 55 is arranged through the sleeve 54, and the lower end of the latch 55 is inserted into the top column 53.

[0036] like Figure 7 , Figure 8As shown in the figure, in order to stably install the battery 6 under the transport vehicle 2, a support frame 61 is provided outside the battery 6. The support frame 61 is set in a U-shaped structure, and a top shaft 64 is penetrated through the top. The top of the top shaft 64 is connected to the transport vehicle 2, and a threaded structure is provided on the top shaft 64. Two nuts are threadedly sleeved at the threaded structure of the top shaft 64. At the same time, the two nuts are distributed on the upper and lower sides of the top of the support frame 61. Therefore, under the action of the two nuts, the relative stable installation of the support frame 61 with respect to the transport vehicle 2 can be restricted. In order to allow the adjacent batteries 6 to dissipate heat, a partition plate 63 is provided inside the support frame 61. The partition plate 63 is located in the gap between adjacent batteries 6, realizing the separated setting of adjacent batteries 6, which facilitates the gas flow to take away the heat of the batteries 6.

[0037] As Fig. 9 , Fig.10 shown in the figure, in order to be able to restrict the stable installation of the battery 6 on the support frame 61 and facilitate the removal of the battery 6 from the end of the support frame 61 for replacement, a jack 611 and a plum blossom hole 612 are provided at the bottom of the support frame 61, and a resisting mechanism 62 is provided on the side. The resisting mechanism 62 includes a baffle 621, a plug 622 and a connecting rod 623. The plug 622 and the connecting rod 623 are both vertically arranged on the baffle 621. The plug 622 is inserted into the jack 611, and the connecting rod 623 is penetrated through the plum blossom hole 612. Therefore, under the cooperation of the plug 622 and the connecting rod 623, the baffle 621 is stably installed relative to the support frame 61. In addition, a convex column 624 is provided on the connecting rod 623. The length of the convex column 624 is equal to the length of the plug 622. When the convex column 624 extends into the plum blossom hole 612, the plug 622 also extends into the jack 611 at the same time. When the convex column 624 disengages from the plum blossom hole 612, the plug 622 disengages from the jack 611. Therefore, it is convenient for the baffle 621 to rotate around the axis during operation and be in a vertical state, thereby resisting the battery 6 to prevent it from detaching from the support frame 61. In order to enable the baffle 621 to fit the battery 6 and be stably installed, a threaded structure is provided at the end of the connecting rod 623 protruding from the plum blossom hole 612, and a nut is threadedly sleeved at the threaded structure. The nut contacts the side wall of the support frame 61, thereby restricting the stable installation of the baffle 621.

[0038] Embodiment 2 As Fig.12As shown, on the basis of Example 1, in order to limit the stable movement of the transport vehicle 2 on the rail 11, a limiting mechanism 4 is arranged on the side of the transport vehicle 2, and the limiting mechanism 4 includes a main board 41, a lifting plate 42 and a second wheel body 43. The second wheel body 43 is arranged at the bottom of the lifting plate 42, and extends into the main board 41 at the top of the lifting plate 42, and an adjusting screw 44 is arranged through the side through a bearing connection, and the top thread of the adjusting screw 44 is arranged through the main board 41. Therefore, by rotating the adjusting screw 44, the relative position of the lifting plate 42 and the main board 41 can be adjusted, and the second wheel body 43 can be located in the rail 11. Therefore, under the action of the limiting mechanism 4, the position of the transport vehicle 2 can be limited.

[0039] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A mountain double-track transport vehicle for power transmission line construction, characterized in that: The invention comprises a guide rail group (1), a transport vehicle (2) is arranged on the guide rail group (1), a motor (21) and a battery (6) group are arranged below the transport vehicle (2), the battery (6) group is electrically connected to the motor (21), and the motor (21) controls the transport vehicle (2) to move on the guide rail group (1); An emergency brake mechanism (3) is arranged at the end of the transport vehicle (2), and the emergency brake mechanism (3) comprises a connecting shaft (31) and a brake plate (32). The connecting shaft (31) is installed on the transport vehicle (2), one end of the brake plate (32) is sleeved on the connecting shaft (31), and the other end can contact the mountain.

2. A mountain double-track transport vehicle for power transmission line construction according to claim 1, characterized in that: The guide rail group (1) comprises a rail (11), a support rod (12) and a rack (13); the rail (11) is provided with two parallel rails; the lower ends of the plurality of support rods (12) are inserted into the mountain, and the upper ends are respectively connected to the two rails (11); the rack (13) is installed on the inner side of a certain rail (11).

3. A mountain double-track transport vehicle for power transmission line construction according to claim 2, characterized in that: The transport vehicle (2) is provided with a plurality of transverse axes, and a first wheel body (22) is provided at the end of each transverse axis. The edges of two first wheel bodies (22) located on the same transverse axis that are close to each other are provided with outer edges, and are respectively supported on two rails (11), and the outer edges are located on the inner sides of the two rails (11).

4. A mountain double-track transport vehicle for power transmission line construction according to claim 3, characterized in that: A first gear (23) and a second gear (24) are respectively arranged on the side of the two first wheel bodies (22) on the transverse axis that are close to each other, the first gear (23) being meshed and connected with the driving gear of the output shaft of the motor (21), and the second gear (24) being meshed and connected with the rack (13).

5. A mountain double-track transport vehicle for power transmission line construction according to claim 4, characterized in that: A brake mechanism (7) is arranged on the side of the first gear (23) or the second gear (24), and the brake mechanism (7) comprises a support plate (71), an electric cylinder (72) and a brake (75). A limiting tube (73) is fixedly arranged on the support plate (71), a telescopic rod (74) is penetrated through the limiting tube (73), and a brake (75) is fixedly arranged at the end of the telescopic rod (74). The brake (75) is meshed with the gear, and the electric cylinder (72) installed on the support plate (71) is connected to the brake (75).

6. A mountain double-track transport vehicle for power transmission line construction according to claim 1, characterized in that: A limit plate (33) is arranged on the connecting shaft (31); the angle between the limit plate (33) and the brake plate (32) is less than 90°, and the limit plate (33) can contact the top of the brake plate (32).

7. A mountain double-track transport vehicle for power transmission line construction according to claim 1, characterized in that: A control box (5) is arranged on the transport vehicle (2), a bottom tube (51) is fixedly arranged below the control box (5), a sleeve (54) is arranged at the bottom of the bottom tube (51), the sleeve (54) is sleeved on a top column (53), and the top column (53) is fixedly installed on the top of the fixed tube (52); a latch (55) is arranged through the sleeve (54), and the lower end of the latch (55) is inserted into the top column (53).

8. A mountain double-track transport vehicle for power transmission line construction according to claim 1, characterized in that: The battery (6) is connected to the control box (5), and a supporting frame (61) is arranged on the outside. The supporting frame (61) is arranged in a U-shaped structure, and a top shaft (64) is arranged through the top. The top of the top shaft (64) is connected to the transport vehicle (2). A partition plate (63) is arranged inside the supporting frame (61), and the partition plate (63) is located in the gap between adjacent batteries (6).

9. A mountain double-track transport vehicle for power transmission line construction according to claim 8, characterized in that: A jack (611) and a plum blossom hole (612) are arranged at the bottom of the supporting frame (61), and a resisting mechanism (62) is arranged on the side. The resisting mechanism (62) includes a baffle plate (621), a plug plate (622) and a connecting rod (623). The plug plate (622) and the connecting rod (623) are both vertically arranged on the baffle plate (621). The plug plate (622) is inserted into the jack (611). A convex column (624) is arranged on the connecting rod (623). The connecting rod (623) is arranged through the plum blossom hole (612), and the convex column (624) can extend into the plum blossom hole (612).

10. A mountain double-track transport vehicle for power transmission line construction according to claim 1, characterized in that: A limiting mechanism (4) is arranged on the side of the transport vehicle (2). The limiting mechanism (4) includes a main board (41), a lifting board (42) and a second wheel body (43). The second wheel body (43) is arranged at the bottom of the lifting board (42) and is located in the strip rail (11). The top of the lifting board (42) extends into the main board (41), and an adjusting screw rod (44) is arranged through the side by bearing connection. The top of the adjusting screw rod (44) is threadedly arranged through the main board (41).

Citation Information

Patent Citations

  • Mountain double-track transport vehicle

    CN116872978A