Truck door dismounting and mounting equipment

Abstract

The utility model provides a truck door dismounting and mounting device, and relates to the technical field of railway equipment maintenance. The working platform is arranged on the lifting device; the hanging mechanism is fixedly connected with the operation platform and arranged between the operation platform and a vehicle door to be disassembled and assembled, and the hanging mechanism is detachably connected with the vehicle door to be disassembled and assembled; the buffering device is fixedly arranged on the hanging mechanism, and the buffering device is arranged between the hanging mechanism and a vehicle door to be disassembled and assembled. According to the utility model, the height of an operator is increased through the lifting device and the working platform; a hanging mechanism is integrated, the vehicle door is hung before disassembly, and the vehicle door is prevented from falling off; and meanwhile, the buffer device is used for positioning and buffering the vehicle door, the swing amplitude of the dismounted vehicle door can be effectively reduced, collision is relieved, the stability of the operation platform is ensured, and therefore the safety and efficiency of overhauling operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway equipment maintenance technical field, specifically, relate to a car door dismounting equipment of freight train. BACKGROUND

[0002] At present in C70 railway freight train car door dismounting operation, the operator usually climbs to the car door height with the help of the boarding ladder and then removes the dismounted car door by using the forklift. This traditional operation mode has several limitations: the safety risk brought by climbing operation cannot be ignored, and the operator has safety hazards such as falling when operating in the air; the car door has the risk of falling during dismounting, which may cause property loss or further safety accidents; these factors lead to the double problems of high risk and low efficiency of car door dismounting work, which is difficult to meet the needs of rapid repair of railway freight train. Therefore, it is urgent to develop an innovative car door dismounting operation scheme to improve the safety and efficiency of C70 railway freight train car door dismounting work and meet the high standard requirements of modern railway transportation industry on repair speed and safety. SUMMARY

[0003] The utility model aims at providing a car door dismounting equipment of freight train to improve the above problems. In order to realize the above purpose, the technical scheme adopted by the utility model is as follows:

[0004] A car door dismounting equipment of freight train comprises:

[0005] A lifting device;

[0006] An operation platform is arranged on the lifting device;

[0007] A hanging mechanism is fixedly connected with the operation platform and arranged between the operation platform and the car door to be dismounted, and the hanging mechanism is detachably connected with the car door to be dismounted; and

[0008] A buffer device is fixedly arranged on the hanging mechanism and arranged between the hanging mechanism and the car door to be dismounted.

[0009] Optionally, the hanging mechanism comprises a mounting rod and a hook, the hook is connected to the upper end of the mounting rod, and the hook is detachably connected with the car door to be dismounted.

[0010] Optionally, two upright columns are arranged on the car door to be dismounted, the buffer device comprises limiting blocks arranged on the left and right sides of the hanging mechanism, and the transverse spacing between the limiting blocks is the same as the transverse spacing of the two upright columns.

[0011] Optionally, the buffer device comprises a positioning frame, the limiting blocks are arranged at four corners of the positioning frame, and a cross beam is arranged in the middle of the positioning frame and fixedly connected with the hanging mechanism.

[0012] Optionally, the vehicle door dismounting device further comprises a pushing mechanism arranged on the mounting rod, and the pushing mechanism comprises a push rod fixedly connected with the buffer device.

[0013] Optionally, the pushing mechanism is an electric push rod, the electric push rod comprises a driving body and a push rod, the driving body is arranged on one side of the mounting rod and the buffer device is arranged on the other side of the mounting rod, one end of the push rod of the electric push rod is connected with the driving body, and the other end of the push rod passes through the mounting rod and is fixedly connected with the buffer device.

[0014] Optionally, guide members are symmetrically arranged on two sides of the pushing mechanism, one end of each guide member is fixedly connected with the mounting rod, and a guide hole is arranged in the other end of each guide member.

[0015] Two guide rods are symmetrically arranged on the buffer device, and the diameters of the guide rods are matched with the diameters of the guide holes and the guide rods pass through the guide holes.

[0016] Optionally, a lifting arm is arranged at the top end of the mounting rod and is perpendicular to the mounting rod, a lifting ring is arranged below the lifting arm, the hook comprises a connecting rope and a hook, one end of the connecting rope is connected with the lifting ring, and the other end of the connecting rope is connected with the hook.

[0017] Optionally, a guardrail is arranged at the edge of the operation platform, and the hanging mechanism is arranged outside the guardrail.

[0018] Optionally, a chamfer is arranged on the side of the limiting block close to the hanging mechanism, and a flexible buffer layer is arranged on the surface of the limiting block.

[0019] The utility model discloses the beneficial effect that:

[0020] The utility model discloses the height of operator is adjusted through lifting device and operation platform, and the vehicle door is hung before dismounting through integrated hanging mechanism, so that the vehicle door is prevented from falling, and the flow of dismounting operation is improved.

[0021] Other features and advantages of the utility model will be set forth in the following description, and partially become obvious from the description, or be understood by implementing the utility model embodiment. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0023] Figure 1 It is a structural schematic diagram of the truck door dismounting equipment of the embodiment of the present application.

[0024] Figure 2 It is a structural schematic diagram of the limiting block of the truck door dismounting equipment of the embodiment of the present application.

[0025] Figure 3 It is a structural schematic diagram of the pushing mechanism of the truck door dismounting equipment of the embodiment of the present application.

[0026] In the figure, 100 is a work platform, 101 is a guardrail, 200 is a lifting device, 300 is a hanging mechanism, 301 is a mounting rod, 302 is a hook, 303 is a lifting arm, 304 is a lifting ring, 305 is a connecting rope, 400 is a buffer device, 401 is a limiting block, 402 is a crossbeam, 403 is a chamfer, 500 is a vertical column, 600 is a pushing mechanism, 601 is a push rod, 602 is a guide piece, and 603 is a guide rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0028] It should be noted that: similar labels and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] The present application provides a truck door dismounting equipment, which comprises a work platform 100, a lifting device 200, a hanging mechanism 300 and a buffer device 400.

[0030] The work platform 100 is arranged on the lifting device 200; the hanging mechanism 300 is fixedly connected with the work platform 100, the hanging mechanism 300 is arranged between the work platform 100 and the to-be-disassembled door, and the hanging mechanism 300 is detachably connected with the to-be-disassembled door; and the buffer device 400 is fixedly arranged on the hanging mechanism 300 and arranged between the hanging mechanism 300 and the to-be-disassembled door.

[0031] The lifting device 200 and the work platform 100 are used to drive the hanging mechanism 300 and the operator to a suitable height, the operator connects the hanging mechanism 300 with the door, and then disassembles the door, so that the disassembled door does not fall, and the buffer device 400 buffers the door, reduces the impact and shaking degree of the door on the work platform 100, the lifting device 200 is controlled to descend after disassembly, the door is placed on the ground, and the work is completed.

[0032] As an optional embodiment, the hanging mechanism 300 comprises a mounting rod 301 and a hook 302, the hook 302 is connected to the upper end of the mounting rod 301, and the hook 302 is detachably connected with the to-be-disassembled door.

[0033] Two vertical columns 500 are arranged on the to-be-disassembled door, the buffer device 400 comprises limiting blocks 401 arranged on the left and right sides of the hanging mechanism 300, the transverse spacing between the limiting blocks 401 is the same as the transverse spacing of the two vertical columns 500, and when the door is disassembled, the positions of the two vertical columns 500 are limited by the limiting blocks 401 of the buffer device 400, so that the left and right shaking degree of the door is reduced.

[0034] As an optional embodiment, the buffer device 400 comprises a rectangular positioning frame, the limiting blocks 401 are arranged at four corners of the positioning frame, a cross beam 402 is arranged in the middle of the positioning frame, and the cross beam 402 is fixedly connected with the hanging mechanism 300. In addition, a chamfer 403 is arranged on one side of each limiting block 401 close to the hanging mechanism 300, the chamfer 403 can better guide the door to be fixed between the limiting blocks 401; meanwhile, in order to improve the buffering effect, a flexible buffer layer is arranged on the surface of the limiting block 401, or the limiting block 401 is directly made of nylon material, the anti-collision ability is improved, and the flexible material can also prevent the door from being damaged or leaving friction marks due to impact.

[0035] The vehicle door dismounting and mounting device of the present application can also be used for mounting the vehicle door. When mounting, the operator first hangs the hook 302 on the vehicle door on the ground, and then controls the lifting device 200 to lift the vehicle door to a suitable height and position, and the operator performs mounting operation on the vehicle door on the working platform 100. In order to better ensure that the vehicle door does not shift during mounting, preferably, the vehicle door dismounting and mounting device further comprises a pushing mechanism 600, which is arranged on the mounting rod 301, and the pushing mechanism 600 comprises a push rod 601, which is fixed with the buffer device 400. By pushing the buffer device 400 through the pushing mechanism 600, a certain pressure can be applied to the vehicle door to make it stably adhere to the mounting position, and the operator then performs mounting operation to assemble fasteners for the vehicle door, thereby greatly improving the smoothness of the mounting operation.

[0036] As an optional embodiment, the pushing mechanism 600 is an electric push rod, which comprises a driving body and a push rod 601, and the driving body is located on the two sides of the mounting rod 301, respectively. One end of the push rod 601 of the electric push rod is connected with the driving body, and the other end penetrates through the mounting rod 301 and is fixed with the buffer device 400. The mounting rod 301 plays a supporting and guiding role for the push rod 601, so that the push rod 601 is not easy to bend and deform in long-term use.

[0037] In order to further improve the control accuracy and stability of the buffer device 400, two symmetrical guide pieces 602 are arranged on the two sides of the pushing mechanism 600. One end of each guide piece 602 is fixed on the mounting rod 301, and the other end is provided with a guide hole. Two guide rods 603 are symmetrically arranged on the cross beam 402 of the buffer device 400, and the diameters of the guide rods 603 and the guide holes match and penetrate through the guide holes. The surfaces of the guide rods 603 and the guide holes are coated with smooth paint to reduce the friction when moving.

[0038] In the present embodiment, the guide piece 602 is an L-shaped sheet structure, one end of which is fixed on the mounting rod 301 by screws. In order to enhance the structural strength, reinforcing ribs are arranged at the bending parts of the guide piece 602 to prevent the deformation of the guide piece 602.

[0039] As an optional embodiment, the top end of the mounting rod 301 is provided with a lifting arm 303, which extends towards the vehicle door and is perpendicular to the mounting rod 301. A lifting ring 304 is arranged below the lifting arm 303. The hook 302 comprises a connecting rope 305 and a lifting hook, one end of the connecting rope 305 is connected to the lifting ring 304, and the other end is connected to the lifting hook. The connecting rope 305 is preferably connected to the lifting ring 304 in a detachable manner, so that the hook 302 can be removed when the device is not in use, thereby avoiding safety risks.

[0040] As an optional implementation, the edge of the work platform 100 is provided with a guardrail 101, and the hanging mechanism 300 is arranged outside the guardrail 101. The operator performs the disassembly and assembly work in the guardrail 101, and the safety of the personnel is ensured.

[0041] Compared with the traditional work mode, the utility model discloses integrated hanging mechanism 300 and buffer device 400, and the car door has been hung before disassembly, so that the car door is prevented from falling; the lifting and hanging functions are integrated, the smoothness of work is improved, and therefore the safety and efficiency of the maintenance work are improved. In addition to the conventional car door disassembly work, the equipment is also applicable to the installation work of the C70 railway freight car door, and has remarkable beneficial effects.

[0042] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A truck door removal and installation apparatus characterized by comprising: The device comprises: a lifting device (200); a work platform (100) arranged on the lifting device (200); a hanging mechanism (300) fixedly connected with the work platform (100) and arranged between the work platform (100) and a door to be disassembled, the hanging mechanism (300) being detachably connected with the door to be disassembled; and a buffer device (400) fixedly arranged on the hanging mechanism (300) and arranged between the hanging mechanism (300) and the door to be disassembled.

2. A truck door removal apparatus according to claim 1, wherein The hanging mechanism (300) comprises a mounting rod (301) and a hook (302), the hook (302) being connected to the upper end of the mounting rod (301), and the hook (302) being detachably connected with the door to be disassembled.

3. The truck door removal apparatus of claim 1, wherein, Two vertical columns (500) are arranged on the door to be disassembled, and the buffer device (400) comprises limiting blocks (401) arranged on the left and right sides of the hanging mechanism (300), the transverse spacing between the limiting blocks (401) being the same as the transverse spacing of the two vertical columns (500).

4. A truck door removal apparatus according to claim 3, wherein The buffer device (400) comprises a positioning frame, and the limiting blocks (401) are arranged at the four corners of the positioning frame; a cross beam (402) is arranged in the middle of the positioning frame, and the cross beam (402) is fixedly connected with the hanging mechanism (300).

5. The truck door removal apparatus of claim 2, wherein, The door disassembling device further comprises a pushing mechanism (600) arranged on the mounting rod (301), and the pushing mechanism (600) comprises a push rod (601) fixedly connected with the buffer device (400).

6. A truck door removal apparatus according to claim 5, wherein, The pushing mechanism (600) is an electric push rod, and the electric push rod comprises a driving body and a push rod (601), the driving body and the buffer device (400) being arranged on the left and right sides of the mounting rod (301) respectively; one end of the push rod (601) of the electric push rod is connected with the driving body, and the other end penetrates through the mounting rod (301) and is fixedly connected with the buffer device (400).

7. A truck door removal apparatus according to claim 6, wherein Symmetrical guide members (602) are arranged on the left and right sides of the pushing mechanism (600); one end of each guide member (602) is fixed to the mounting rod (301), and the other end is provided with a guide hole; Two guide rods (603) are symmetrically arranged on the buffer device (400), and the diameters of the guide rods (603) match the diameters of the guide holes and penetrate through the guide holes.

8. The truck door removal apparatus of claim 2, wherein, A lifting arm (303) is arranged at the top end of the mounting rod (301), and the lifting arm (303) is perpendicular to the mounting rod (301); a lifting ring (304) is arranged below the lifting arm (303); the hook (302) comprises a connecting rope (305) and a lifting hook, one end of the connecting rope (305) being connected to the lifting ring (304), and the other end being connected to the lifting hook.

9. The truck door removal apparatus of claim 1, wherein, A guardrail (101) is arranged at the edge of the work platform (100), and the hanging mechanism (300) is arranged outside the guardrail (101).

10. The truck door removal apparatus of claim 3, wherein, The limiting block (401) is provided with a chamfer (403) near one side of the hanging mechanism (300), and the surface of the limiting block (401) is provided with a flexible buffer layer.

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