Portable track jack for high-speed rail line

Abstract

The utility model provides a portable track jack for a high-speed rail line, which relates to the technical field of track jacks and comprises a track jack component, side support components are arranged on two sides of the track jack component, a moving component is arranged at one end of the track jack component, and the track jack component comprises a track jack support frame. A hydraulic cylinder is movably installed on the inner side of the track jack supporting frame. The side supporting frame is subjected to lifting adjustment through the first lifting air cylinder, then the positioning inserting needle is driven to ascend and descend at the same time, the positioning inserting needle can descend and be inserted into the ground on the soft soil ground during track lifting shifting, then adhesive force is increased, and stability is effectively improved; the bottom supporting frame can be conveniently supported at the bottom by rotating the bottom supporting frame when encountering a hard ground, and the pointed end of the positioning inserting needle is aligned with the inner side of the positioning hole to realize limiting, so that the anti-skid bottom plate is in contact with the ground, and various side supporting modes are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of track lifters, in particular to a lightweight track lifter for high-speed railway lines. Background Art

[0002] Track lifters are suitable for auxiliary installation of railway tracks, bridge installation, and lifting of vehicles, equipment, and heavy objects. They have the advantages of simple structure, convenient use, safety and reliability, and multi-machine use, and are a widely used lifting tool.

[0003] In the prior art, for example, the patent publication number CN201362812Y states that "a road lifter" includes a base, a lifting mechanism fixed on the upper part of the base, the lifting mechanism includes a piston rod fixed on the base, a piston cylinder sleeved on the piston rod, and an L-shaped lifting hook arm fixedly connected to the lower part of one side of the piston cylinder; an oil chamber is provided in the rear part of the base, and the oil chamber is connected to the piston cylinder through the oil circuit in the base and the channel in the piston rod; a crank mechanism is movably installed on the base on one side of the lifting mechanism, a plunger pump is connected below the crank mechanism, and the plunger pump is installed on the oil circuit between the oil chamber and the piston rod; an oil return valve assembly and a safety valve assembly are also provided on the oil circuit in the base. The utility model has a simple structure, light weight, and is easy to carry and use, which greatly reduces the labor intensity of workers and improves work efficiency.

[0004] However, when the existing track lifter is used to move the track, since the bottom surface is only provided with a flat bottom support plate structure, there is a lack of a stable positioning structure between the ground, which leads to easy position deviation during the movement, affecting the efficiency of the movement and thus reducing the effect of the track lifting operation. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when the track lifter is moving the track, there is only a flat bottom support plate structure on the bottom surface, and there is a lack of a stable positioning structure between the ground, which leads to easy position deviation during the movement, affecting the efficiency of the movement and thus reducing the effect of the track lifting operation. A lightweight track lifter for high-speed railway lines is proposed to solve the problem.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lightweight track lifter for high-speed railway lines, including a track lifter assembly, side support assemblies are arranged on both sides of the track lifter assembly, a moving assembly is arranged at one end of the track lifter assembly, the track lifter assembly includes a track lifter support frame, a hydraulic cylinder is movably installed on the inner side of the track lifter support frame, a toggle block is connected to one end of the hydraulic cylinder, a plurality of first lifting cylinders are distributed on both sides of the track lifter support frame, a side support frame is installed at the bottom of the first lifting cylinder, a plurality of positioning pins are evenly distributed on the bottom of the side support frame, a straight rod passes through the inner side of the positioning pin, a plurality of bottom support blocks are evenly distributed on the outer wall of the straight rod, a bottom support frame is installed on the side of the bottom support block, an anti-skid bottom plate is arranged on the outer side of the bottom support frame, and a plurality of anti-skid teeth are evenly distributed on the outer side of the anti-skid bottom plate.

[0007] Preferably, a guide seat is fixedly mounted on one end of the track lift support frame, an electric lifter is arranged on one side of the top of the guide seat, a driver is mounted on the bottom of the electric lifter, and driving wheels are movably mounted on both ends of the driver.

[0008] Preferably, a notch is provided on the inner side of the positioning pin, and the straight rod passes through the inner side of the notch.

[0009] Preferably, a plurality of positioning holes are evenly formed on the inner side of the bottom support frame, and one end of the positioning pin is connected to the inner side of the positioning hole.

[0010] Preferably, an oil tank is arranged on the outer top of the hydraulic cylinder, a pick is movably mounted on the side of the oil tank, and one end of the pick is connected to the pressure rod.

[0011] Preferably, an unloading valve is provided at one end of the top of the oil tank, and a handle is provided at the top of the unloading valve.

[0012] Preferably, a rotating seat is installed in the middle of the track lift support frame, a pull rod is connected to the outer side of the rotating seat, and rollers are symmetrically arranged at the other end of the bottom of the track lift support frame.

[0013] Preferably, a plurality of guide plates are distributed on the side of the driver, and one end of the guide plate is movably connected to the inner side of the guide seat.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, the side support frame is lifted and lowered by the first lifting cylinder, thereby driving the positioning pins to be lifted and lowered at the same time, which is helpful for lowering the positioning pins into the ground on soft soil when the track is lifted, thereby increasing adhesion and effectively improving stability. The straight rod is movably inserted into the inner side of the groove, and then the bottom support frame can be installed in conjunction with the bottom support block. When encountering hard ground, the bottom support frame can be supported at the bottom by rotating it, and the tip of the positioning pin is aligned with the inner side of the positioning hole to achieve limiting, which is conducive to contacting the anti-slip bottom plate with the ground, realizing a variety of side support methods, and effectively ensuring the stability of the side support, so that when the high-speed railway line track is lifted and moved, the stability of the equipment is further improved, and deviation is prevented, thereby improving the safety of use.

[0016] 2. In the utility model, the guide seat is installed at one end of the track lift frame, and the driver is connected through the guide plate. The top is equipped with an electric lifter to provide lifting adjustment, which is conducive to adjusting the height of the driver and the driving wheel, and facilitates the driving wheel to fully contact the ground during movement. At the same time, the bottom of the track lift frame is lifted to reduce the bottom support, and cooperates with the roller at the bottom of the track lift frame to realize a high-efficiency moving function, thereby improving the lightness of movement. Compared with the traditional moving wheel structure that is prone to cause inconvenience in movement, the problem can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a portable track lift for high-speed railway lines;

[0018] Figure 2 This is a schematic structural diagram from another angle of a portable track lifter for high-speed railway lines proposed by the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the structure of a side support assembly of a portable track lift for high-speed railway lines;

[0020] Figure 4 The utility model provides a schematic diagram of the structure of a moving component of a lightweight track lift for a high-speed railway line.

[0021] Legend: 1. Track lifter assembly; 101. Track lifter support frame; 102. Hydraulic cylinder; 103. Toggle block; 104. Handle; 105. Unloading valve; 106. Pull rod; 2. Side support assembly; 201. Side support frame; 202. First lifting cylinder; 203. Positioning pin; 204. Notch; 205. Straight rod; 206. Bottom support block; 207. Bottom support frame; 208. Positioning hole; 209. Anti-slip bottom plate; 3. Moving assembly; 301. Driver; 302. Driving wheel; 303. Guide seat; 304. Electric lifter. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Example 1

[0025] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a portable track lifter for high-speed railway lines, comprising a track lifter assembly 1, side support assemblies 2 are arranged on both sides of the track lifter assembly 1, a moving assembly 3 is arranged at one end of the track lifter assembly 1, the track lifter assembly 1 comprises a track lifter support frame 101, a hydraulic cylinder 102 is movably installed on the inner side of the track lifter support frame 101, a toggle block 103 is connected to one end of the hydraulic cylinder 102, a plurality of first lifting cylinders 202 are distributed on both sides of the track lifter support frame 101, a side support frame 201 is installed at the bottom of the first lifting cylinder 202, and the bottom of the side support frame 201 is evenly distributed. There are multiple positioning pins 203, and a straight rod 205 passes through the inner side of the positioning pin 203. A plurality of bottom support blocks 206 are evenly distributed on the outer wall of the straight rod 205. A bottom support frame 207 is installed on the side of the bottom support block 206. A non-slip bottom plate 209 is arranged on the outer side of the bottom support frame 207. A plurality of non-slip teeth are evenly distributed on the outer side of the non-slip bottom plate 209. A slot 204 is provided on the inner side of the positioning pin 203, and the straight rod 205 passes through the inner side of the slot 204. A plurality of positioning holes 208 are evenly provided on the inner side of the bottom support frame 207, and one end of the positioning pin 203 is connected to the inner side of the positioning hole 208.

[0026] In this embodiment, the track lifter support frame 101 provides erection support, which facilitates the installation of the hydraulic cylinder 102 on the inner side to cooperate with the toggle block 103 to provide a lifting support, thereby realizing the toggle adjustment of the track. The first lifting cylinder 202 lifts and adjusts the side support frame 201, thereby driving the positioning pin 203 to achieve lifting and lowering at the same time, which is helpful for the positioning pin 203 to be lowered and inserted into the ground on soft soil during track lifting and toggle, thereby increasing adhesion and effectively improving stability. The straight rod 205 is movable through the inner side of the groove 204, and then the bottom support frame 207 can be installed in cooperation with the bottom support block 206, so that when encountering hard ground, the bottom support frame 207 can be rotated to support the bottom, and the tip of the positioning pin 203 is aligned with the inner side of the positioning hole 208 to achieve limit, which is conducive to contacting the anti-slip bottom plate 209 with the ground, realizing a variety of side support methods, effectively ensuring the stability of the side support, so that when the high-speed railway line track is lifted and toggle, the stability of the equipment is further improved, preventing deviation, and improving the safety of use.

[0027] Example 2

[0028] like Figure 1-Figure 4 As shown, a guide seat 303 is fixedly installed at one end of the road lifter support frame 101, an electric lifter 304 is arranged on one side of the top of the guide seat 303, a driver 301 is installed at the bottom of the electric lifter 304, driving wheels 302 are movably installed at both ends of the driver 301, an oil tank is arranged on the top of the outer side of the hydraulic cylinder 102, a pick 104 is movably installed on the side of the oil tank, one end of the pick 104 is connected to the pressure rod, an unloading valve 105 is arranged at one end of the top of the oil tank, and a handle is arranged on the top of the unloading valve 105, a rotating seat is installed in the middle part of the road lifter support frame 101, a pull rod 106 is connected to the outside of the rotating seat, rollers are symmetrically arranged at the other end of the bottom of the road lifter support frame 101, a plurality of guide plates are distributed on the side of the driver 301, and one end of the guide plate is movably connected to the inner side of the guide seat 303.

[0029] In this embodiment, the guide seat 303 is installed at one end of the track lift support frame 101, and the driver 301 is connected through the guide plate, and the top is matched with the electric lifter 304 to provide lifting adjustment, which is conducive to adjusting the height of the driver 301 and the driving wheel 302, and is convenient for the driving wheel 302 to fully contact with the ground during movement. At the same time, the bottom of the track lift support frame 101 is lifted to reduce the bottom support, and cooperates with the roller at the bottom of the track lift support frame 101 to realize a high-efficiency moving function, thereby improving the lightness of movement. Compared with the traditional moving wheel structure that is prone to cause inconvenience in movement, the problem is further improved. The hydraulic cylinder 102 can be extended by the handle 104 and the pressure rod, and then the toggle block 103 can be lifted to realize the movement adjustment of the track. The accumulated pressure and the release pressure can be controlled by the unloading valve 105, and the pull rod 106 can provide convenience for movement.

[0030] The working principle of this embodiment is as follows: when in use, first, the first lifting cylinder 202 performs lifting and adjustment on the side support frame 201, thereby driving the positioning pin 203 to achieve lifting and lowering at the same time, which is helpful for lowering the positioning pin 203 into the ground on soft soil when the road is lifted, thereby increasing adhesion and effectively improving stability. The straight rod 205 is movable through the inner side of the notch 204, and then the bottom support frame 207 can be installed in conjunction with the bottom support block 206. When encountering hard ground, the bottom support frame 207 can be supported at the bottom by rotating it, and the tip of the positioning pin 203 is aligned with the inner side of the positioning hole 208 to achieve limiting, which is conducive to contacting the anti-skid bottom plate 209 with the ground, realizing a variety of side support methods, effectively ensuring the stability of the side support, and the road lifter support frame 101 provides erection support, which is convenient for the hydraulic cylinder 10 2 is installed on the inner side to cooperate with the toggle block 103 to provide a lifting support. The hydraulic cylinder 102 can be extended by the handle 104 and the pressure rod to lift the toggle block 103 to achieve the movement and adjustment of the track. The accumulated pressure and the release pressure can be controlled by the unloading valve 105 to achieve the toggle adjustment of the track. The guide seat 303 is installed on one end of the track lifter support frame 101, and the driver 301 is connected through the guide plate. The top is equipped with an electric lifter 304 to provide lifting adjustment, which is conducive to height adjustment of the driver 301 and the driving wheel 302, so that the driving wheel 302 is fully in contact with the ground during movement. At the same time, the bottom of the track lifter support frame 101 is lifted to reduce the bottom support, and it cooperates with the roller at the bottom of the track lifter support frame 101 to achieve a high-efficiency moving function, thereby improving the lightness of the movement.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A lightweight track lifter for high-speed railway lines, comprising a track lifter assembly (1), characterized in that: Side support assemblies (2) are arranged on both sides of the road lift assembly (1), a moving assembly (3) is arranged at one end of the road lift assembly (1), the road lift assembly (1) comprises a road lift support frame (101), a hydraulic cylinder (102) is movably installed inside the road lift support frame (101), one end of the hydraulic cylinder (102) is connected to a toggle block (103), a plurality of first lifting cylinders (202) are distributed on both sides of the road lift support frame (101), and the bottom of the first lifting cylinder (202) is A side support frame (201) is installed on the bottom of the side support frame (201), a plurality of positioning pins (203) are evenly distributed on the bottom, a straight rod (205) passes through the inner side of the positioning pin (203), a plurality of bottom support blocks (206) are evenly distributed on the outer wall of the straight rod (205), a bottom support frame (207) is installed on the side of the bottom support block (206), an anti-skid bottom plate (209) is arranged on the outer side of the bottom support frame (207), and a plurality of anti-skid teeth are evenly distributed on the outer side of the anti-skid bottom plate (209).

2. The portable track lifter for high-speed railway lines according to claim 1 is characterized in that: A guide seat (303) is fixedly mounted on one end of the track lift support frame (101), an electric lifter (304) is arranged on one side of the top of the guide seat (303), a driver (301) is mounted on the bottom of the electric lifter (304), and driving wheels (302) are movably mounted on both ends of the driver (301).

3. The portable track lifter for high-speed railway lines according to claim 1 is characterized in that: A notch (204) is provided on the inner side of the positioning pin (203), and the straight rod (205) passes through the inner side of the notch (204).

4. The portable track lift for high-speed railway lines according to claim 1, characterized in that: A plurality of positioning holes (208) are evenly arranged on the inner side of the bottom support frame (207), and one end of the positioning pin (203) is connected to the inner side of the positioning hole (208).

5. The portable track lifter for high-speed railway lines according to claim 1, characterized in that: An oil tank is arranged on the top of the outer side of the hydraulic cylinder (102), and a pick (104) is movably installed on the side of the oil tank, and one end of the pick (104) is connected to a pressure rod.

6. The portable track lifter for high-speed railway lines according to claim 5, characterized in that: An unloading valve (105) is arranged at one end of the top of the oil tank, and a handle is arranged at the top of the unloading valve (105).

7. The portable track lift for high-speed railway lines according to claim 1, characterized in that: A rotating seat is installed in the middle of the track lift support frame (101), and a pull rod (106) is connected to the outer side of the rotating seat. Rollers are symmetrically arranged at one end of the bottom of the track lift support frame (101).

8. The portable track lift for high-speed railway lines according to claim 2, characterized in that: A plurality of guide plates are distributed on the side of the driver (301), and one end of the guide plate is movably connected to the inner side of the guide seat (303).

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