Hoisting equipment for railway rail changing

Abstract

The utility model discloses hoisting equipment for railway rail changing, which comprises a bottom vehicle component and a hoisting component, the hoisting component is positioned above the bottom vehicle component, the hoisting component comprises a bottom plate, a support, a top plate, a sliding chute, a hoisting truss, a sliding block, a power mechanism and a hoisting hoist, and the top of the bottom plate is fixedly connected with the support. By arranging the tractor body, the top groove, the large gear, the small gear, the traction motor, the main motor and the jacks, the tractor can rapidly advance on a railway track, the conveying time is shortened, the hoisting device is extremely convenient to transport, and during construction, the multiple jacks on the two sides can further play a role in stabilizing the device and protect the track below the tractor body, so that the construction efficiency is improved. And the internal bull gear and the pinion can perform angle rotation on the hoisting equipment above, so that the hoisting is stable, the replacement is more stable and accurate, the manual calibration burden is reduced, and the replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of track construction machinery, and particularly relates to a hoisting device for railway rail replacement. Background Art

[0002] At present, when replacing railway rails, due to the height limit of the catenary conductors, large-tonnage railway cranes cannot be used, and the lifting capacity and working range of small-tonnage railway cranes are limited. Usually, flatbed trucks are used to transport rail materials to the replacement site, and cranes are used to move the rail materials to both sides of the line. A large amount of manpower is required to lift and place the rails in place. There are many devices, large floor area, difficult transportation, low working efficiency, and great difficulty. Moreover, the railway track itself is not straight and often has arcs, and manual angle adjustment is required, which further increases the replacement difficulty. Content of the Utility Model

[0003] The utility model provides a hoisting device for railway rail replacement. The tractor can travel on the railway track, making the transportation of the hoisting device extremely convenient. Moreover, during construction, multiple jacks on both sides can also play a role in stabilizing the device. The large gear and small gear inside can rotate the angle of the hoisting device above, making the hoisting stable and the replacement more stable and accurate, reducing the manual calibration burden. The power mechanism can extend the hoisting truss out of the top plate, and use the hoisting chain block to hoist, replace, and install the track, increasing the construction length and improving the working efficiency.

[0004] To achieve the above object, a hoisting device for railway rail replacement is provided, including: a chassis assembly and a hoisting assembly. The hoisting assembly is located above the chassis assembly. The hoisting assembly includes a bottom plate, a bracket, a top plate, a chute, a hoisting truss, a slider, a power mechanism, and a hoisting chain block. The top of the bottom plate is fixedly connected with a bracket. The top of the bracket is fixedly connected with a top plate. A chute is arranged at the bottom of the top plate. A hoisting truss is arranged below the top plate. The hoisting truss is in a "U" shape. The top of the hoisting truss is fixedly connected with a slider. A power mechanism is fixedly connected to the rear side wall of the top plate. A hoisting chain block is arranged at the bottom of the hoisting truss;

[0005] The chassis assembly includes a tractor main body, a top groove, a large gear, a small gear, a traction motor, a main motor, and a jack. A top groove is arranged at the top of the tractor main body. A large gear and a small gear are arranged inside the top groove. A traction motor and a main motor are fixedly connected to the bottom of the tractor main body. A jack is fixedly connected to the bottom of the tractor main body.

[0006] According to the hoisting device for railway rail replacement, the number of the chutes is two, and they are distributed left and right on the top plate. The number of the sliders is two, and they are both located in the chutes.

[0007] According to the hoisting device for railway rail replacement described above, a plurality of hoisting pulleys are provided, and they are symmetrically distributed on the left and right at the bottom of the hoisting truss.

[0008] According to the hoisting device for railway rail replacement described above, the large gear and the small gear are meshed, and the top of the large gear is fixedly connected to the bottom plate.

[0009] According to the hoisting device for railway rail replacement described above, a plurality of jacks are provided, and they are symmetrically distributed at the bottom of the tractor main body.

[0010] According to the hoisting device for railway rail replacement described above, the top output end of the main motor penetrates through the tractor main body and is fixedly connected to the small gear.

[0011] Advantages of the present utility model:

[0012] 1. By providing the tractor main body, top groove, large gear, small gear, traction motor, main motor and jacks, the tractor can travel quickly on the railway track, reducing the conveying time, making the transportation of the hoisting device extremely convenient. Moreover, during construction, the multiple jacks on both sides can also play a role in stabilizing the device and protecting the track under the tractor main body. The large gear and small gear inside can rotate the angle of the hoisting device above, making the hoisting stable and more stable and precise during replacement, reducing the manual calibration burden and improving the replacement efficiency;

[0013] 2. By providing the bottom plate, bracket, top plate, chute, hoisting truss, slider, power mechanism and hoisting pulleys, the power mechanism can make the hoisting truss extend out of the top plate, and use the hoisting pulleys to hoist, replace and install the track, increasing the construction length and improving the work efficiency.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0015] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the front view of the hoisting device for railway rail replacement of the present utility model;

[0017] Figure 2 It is the structure diagram of the undercarriage assembly of the hoisting device for railway rail replacement of the present utility model;

[0018] Figure 3 It is the bottom view of the undercarriage assembly of the hoisting device for railway rail replacement of the present utility model;

[0019] Figure 4This is the right view of a hoisting device for railway rail replacement of the present utility model.

[0020] Legend:

[0021] 1. Undercarriage assembly; 2. Hoisting assembly;

[0022] 101. Tractor main body; 102. Top groove; 103. Large gear; 104. Small gear; 105. Traction motor; 106. Main motor; 107. Jack;

[0023] 201. Bottom plate; 202. Bracket; 203. Top plate; 204. Slide groove; 205. Hoisting truss; 206. Slide block; 207. Power mechanism; 208. Hoisting winch. Specific embodiments

[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0025] Refer to Figures 1-4 , an embodiment of a hoisting device for railway rail replacement of the present utility model includes: an undercarriage assembly 1 and a hoisting assembly 2. The hoisting assembly 2 is located above the undercarriage assembly 1. The hoisting assembly 2 includes a bottom plate 201, a bracket 202, a top plate 203, a slide groove 204, a hoisting truss 205, a slide block 206, a power mechanism 207 and a hoisting winch 208. The top of the bottom plate 201 is fixedly connected with the bracket 202. The top of the bracket 202 is fixedly connected with the top plate 203. The bottom of the top plate 203 is provided with the slide groove 204. The number of the slide grooves 204 is two and they are distributed left and right on the top plate 203. Below the top plate 203 is provided with the hoisting truss 205. The hoisting truss 205 is in a "U" shape. The top of the hoisting truss 205 is fixedly connected with the slide block 206. The number of the slide blocks 206 is two and they are both located in the slide groove 204. The rear side wall of the top plate 203 is fixedly connected with the power mechanism 207 for pushing the hoisting truss 205 out of the top plate 203 to increase the construction length. The bottom of the hoisting truss 205 is provided with the hoisting winch 208. The number of the hoisting winches 208 is multiple and they are symmetrically distributed left and right at the bottom of the hoisting truss 205 for hoisting, replacing and installing railway tracks;

[0026] The undercarriage assembly 1 includes a tractor main body 101, a top groove 102, a large gear 103, a small gear 104, a traction motor 105, a main motor 106, and a jack 107. Rail wheels are provided at the bottom of the tractor main body 101 and can move on the railway track. A top groove 102 is provided at the top of the tractor main body 101. A large gear 103 and a small gear 104 are arranged inside the top groove 102. The large gear 103 and the small gear 104 are meshed. The top output end of the main motor 106 penetrates through the tractor main body 101 and is fixedly connected to the small gear 104. When the main motor 106 operates, the small gear 104 can be rotated to drive the large gear 103 to rotate, so that the bottom plate 201 rotates, facilitating the installation of the angle track and reducing the difficulty of manual adjustment. The top of the large gear 103 is fixedly connected to the bottom plate 201. The traction motor 105 and the main motor 106 are fixedly connected to the bottom of the tractor main body 101. The traction motor 105 provides forward power for the tractor main body 101, facilitating the movement of the lifting equipment. The jack 107 is fixedly connected to the bottom of the tractor main body 101. The number of jacks 107 is multiple and they are symmetrically distributed at the bottom of the tractor main body 101. During construction, the jack 107 is started to fix the tractor main body 101 to the ground, facilitating the construction and protecting the track under the tractor main body 101.

[0027] Working principle: When the railway track needs to be replaced, the traction motor 105 is started to make the tractor main body 101 move quickly on the railway track. When reaching the destination, the jack 107 is started to fix the tractor main body 101. Then the power mechanism 207 is started to extend the lifting truss 205 out of the top plate 203. The track is lifted by the lifting hoist 208 and then replaced. During the replacement process, the main motor 106 can drive the small gear 104 to rotate, causing the large gear 103 and the above-mentioned lifting assembly 2 to rotate, so that the angle installation and lifting can be carried out.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A lifting device for railway track changing, characterized in that: include: A vehicle bottom assembly (1) and a lifting assembly (2), wherein the lifting assembly (2) is located above the vehicle bottom assembly (1), and the lifting assembly (2) comprises a bottom plate (201), a bracket (202), a top plate (203), a slide groove (204), a lifting truss (205), a slider (206), a power mechanism (207) and a lifting hoist (208), wherein the top of the bottom plate (201) is fixedly connected to the bracket (202), and the top of the bracket (202) is fixedly connected to the top of the bottom plate (201). A top plate (203) is connected, a slide groove (204) is arranged at the bottom of the top plate (203), a lifting truss (205) is arranged below the top plate (203), the lifting truss (205) is in a "U" shape, a slider (206) is fixedly connected to the top of the lifting truss (205), a power mechanism (207) is fixedly connected to the rear side wall of the top plate (203), and a lifting hoist (208) is arranged at the bottom of the lifting truss (205); The undercarriage assembly (1) comprises a tractor body (101), a top groove (102), a large gear (103), a small gear (104), a traction motor (105), a main motor (106) and a jack (107); the top of the tractor body (101) is provided with a top groove (102); the inside of the top groove (102) is provided with a large gear (103) and a small gear (104); the bottom of the tractor body (101) is fixedly connected with the traction motor (105) and the main motor (106); and the bottom of the tractor body (101) is fixedly connected with the jack (107).

2. A lifting device for railway track change according to claim 1, characterized in that: The number of the slide grooves (204) is two and they are distributed on the top plate (203) on the left and right sides. The number of the sliding blocks (206) is two and they are both located in the slide grooves (204).

3. The lifting equipment for railway track change according to claim 1, characterized in that: The lifting hoists (208) are provided in a plurality and are symmetrically distributed at the bottom of the lifting truss (205).

4. The lifting equipment for railway track change according to claim 1, characterized in that: The large gear (103) is meshed with the small gear (104), and the top of the large gear (103) is fixedly connected to the bottom plate (201).

5. The lifting equipment for railway track change according to claim 1, characterized in that: The jacks (107) are provided in plurality and are symmetrically distributed at the bottom of the tractor body (101).

6. The lifting equipment for railway track change according to claim 1, characterized in that: The top output end of the main motor (106) passes through the tractor body (101) and is fixedly connected to the pinion gear (104).

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