Lifting device for locomotive maintenance

Abstract

The utility model discloses a lifting device for locomotive maintenance, which comprises two support frames arranged in bilateral symmetry, the opposite surfaces of the two support frames are respectively provided with a chute I, the two support frames are provided with a lifting driving device, the lifting driving device drives a distance adjusting assembly in a threaded manner, and the distance adjusting assembly is provided with a sliding chute II in a threaded manner. The distance adjusting assembly drives two width adjusting assemblies in a threaded mode, the two width adjusting assemblies are symmetrically arranged front and back, and sliding devices are fixedly connected to the outer walls of the two supporting frames. A distance adjusting assembly and a lifting driving device are arranged, a motor II drives a screw rod I to rotate, and a sliding rod II is matched to adjust the distance between two width adjusting assemblies according to the length of a locomotive chassis, so that the stability of a locomotive during lifting is improved, and falling is avoided; the width adjusting assembly, the sliding device and the first hydraulic rod push the adjusting plate till the adjusting length of the adjusting plate and the sleeve plate is matched with the width of the locomotive chassis, and the locomotive lifting device is suitable for lifting locomotives of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance equipment, in particular to a lifting device for locomotive maintenance. Background Art

[0002] In the process of inspecting the locomotive drive device, maintenance equipment is needed to facilitate the inspection of the bottom of the workpiece on the drive device, thereby reducing the difficulty of repairing the drive device.

[0003] The lifting structure of the existing lifting platform cannot be adjusted according to the size of the chassis of vehicles of different sizes, which leads to the risk of the maintenance device falling; and it cannot be applied to the lifting of locomotives of different sizes, and has low practicality. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a lifting device for locomotive maintenance. Through the set spacing adjustment components and lifting drive devices, motor two drives screw one to rotate, and cooperates with slide rod two to adjust the spacing between the two width adjustment components according to the length of the locomotive chassis, so as to improve the stability of the locomotive during lifting and lowering and avoid falling; through the set width adjustment components and sliding devices, hydraulic rod one pushes the adjustment plate until the adjusted length of the adjustment plate and the sleeve plate is matched with the width of the locomotive chassis, and the rollers cooperate to roll, which is suitable for lifting and lowering locomotives of different sizes, greatly improving the practicality of the device.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a lifting device for locomotive maintenance, comprising: two support frames arranged symmetrically on the left and right, the opposite surfaces of the two support frames are provided with a slide groove, the two support frames are provided with a lifting drive device, the lifting drive device is thread-driven with a spacing adjustment component, the spacing adjustment component is thread-driven with two groups of width adjustment components, the two groups of width adjustment components are arranged symmetrically in front and back, and the outer walls of the two support frames are fixed with sliding devices;

[0006] The spacing adjustment assembly includes two displacement blocks, and the opposite surfaces of the two displacement blocks are fixedly connected to adjustment frames, a second slide bar is fixedly connected between the inner walls of the two sides of the adjustment frame on one side, and a second motor is fixedly connected to the side wall of the adjustment frame on the other side, and the output end of the second motor passes through the inner wall of the adjustment frame and is fixedly connected to a second screw rod;

[0007] The width adjustment assembly includes a sleeve plate, the inner wall of the sleeve plate is fixedly connected to two fixed plates, the opposite back surfaces of the two fixed plates are fixedly connected to a hydraulic rod 1, the movable end of the hydraulic rod 1 is fixedly connected to an adjustment plate, the outer wall of the adjustment plate is slidably connected to the inner wall of the sleeve plate, and the opposite back surfaces of the two adjustment plates are fixedly connected to a driving block. Through the spacing adjustment assembly and lifting drive device, the motor 2 drives the screw rod 1 to rotate, and cooperates with the slide rod 2 to adjust the spacing between the two width adjustment assemblies according to the length of the locomotive chassis, so as to improve the stability of the locomotive during lifting and lowering to avoid falling; through the width adjustment assembly and sliding device, the hydraulic rod 1 pushes the adjustment plate until the length of the adjustment plate and the sleeve plate is adjusted to match the width of the locomotive chassis, and the rollers roll in coordination, which is suitable for lifting and lowering locomotives of different sizes, greatly improving the practicality of the device.

[0008] According to the lifting device for locomotive maintenance, the lifting drive device includes a screw rod, a sliding rod, and a motor. The two ends of the screw rod are rotatably connected to the upper and lower inner walls of the slide groove one on one side, the two ends of the sliding rod one are fixedly connected to the upper and lower inner walls of the slide groove one on the other side, the bottom end of the motor one is fixedly connected to the top of the support frame, and the output end of the motor one passes through the inner wall of the slide groove one and is fixedly connected to the top of the screw rod one.

[0009] According to the lifting device for locomotive maintenance, the outer wall of the screw rod 1 penetrates through the top of the displacement block on one side for threaded connection, and the outer wall of the slide rod 1 penetrates through the top of the displacement block on the other side for sliding connection.

[0010] A lifting device for locomotive maintenance is provided, wherein the outer wall of the second screw rod penetrates through a threaded connection to a side wall of the driving block on one side, and the outer wall of the second slide rod penetrates through a sliding connection to a side wall of the driving block on the other side.

[0011] According to the lifting device for locomotive maintenance, the sliding device includes a connecting plate, the bottom end of the connecting plate is fixedly connected to two hydraulic rods 2, and the bottom ends of the hydraulic rods 2 are both fixedly connected to rollers.

[0012] According to the lifting device for locomotive maintenance, the front and rear walls of the support frame are both fixedly connected with support seats.

[0013] According to the lifting device for locomotive maintenance, a control panel is installed on the side wall of the support frame on one side, and the control panel is electrically connected to the motor 1, the motor 2, the hydraulic rod 1, and the hydraulic rod 2.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of a lifting device for locomotive maintenance according to the utility model;

[0017] Figure 2 This is a partial structural diagram of a locomotive maintenance lifting device of the utility model;

[0018] Figure 3 This is a structural diagram of a spacing adjustment component of a lifting device for locomotive maintenance according to the utility model;

[0019] Figure 4 The utility model is a structural diagram of a width adjustment component of a lifting device for locomotive maintenance.

[0020] Legend:

[0021] 1. Support frame; 2. Lifting drive device; 3. Spacing adjustment component; 4. Width adjustment component; 5. Sliding device; 6. Control panel; 7. Support seat; 101. Slide slot 1; 201. Motor 1; 202. Screw rod 1; 203. Slide rod 1; 301. Displacement block; 302. Adjustment frame; 303. Motor 2; 304. Screw rod 2; 305. Slide rod 2; 401. Sleeve plate; 402. Fixed plate; 403. Hydraulic rod 1; 404. Adjustment plate; 405. Drive block; 501. Connecting plate; 502. Hydraulic rod 2; 503. Roller. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a locomotive maintenance lifting device, which includes: two left-right symmetrically arranged support frames 1, the front and rear walls of the support frames 1 are fixedly connected with support seats 7, the opposite surfaces of the two support frames 1 are provided with slide grooves 101, the two support frames 1 are provided with lifting drive devices 2, the lifting drive device 2 is thread-driven with a spacing adjustment component 3, the spacing adjustment component 3 is thread-driven with two sets of width adjustment components 4, the two sets of width adjustment components 4 are arranged front-to-back symmetrically, and the outer walls of the two support frames 1 are fixedly connected with sliding devices 5;

[0024] The spacing adjustment component 3 includes two displacement blocks 301, and the opposite surfaces of the two displacement blocks 301 are fixedly connected with adjustment frames 302, a second slide bar 305 is fixedly connected between the inner walls of the two sides of the adjustment frame 302 on one side, and a second motor 303 is fixedly connected to the side wall of the adjustment frame 302 on the other side, and the output end of the second motor 303 passes through the inner wall of the adjustment frame 302 and is fixedly connected with a second screw 304;

[0025] The width adjustment assembly 4 includes a sleeve plate 401, the inner wall of the sleeve plate 401 is fixedly connected to two fixed plates 402, the opposite back surfaces of the two fixed plates 402 are fixedly connected to hydraulic rods 1 403, the movable ends of the hydraulic rods 1 403 are fixedly connected to adjustment plates 404, the outer walls of the adjustment plates 404 are slidably connected to the inner wall of the sleeve plate 401, the opposite back surfaces of the two adjustment plates 404 are fixedly connected to driving blocks 405, the outer wall of the screw rod 2 304 penetrates through the side wall of the driving block 405 on one side and is threadedly connected, and the outer wall of the slide rod 2 305 penetrates through the side wall of the driving block 405 on the other side and is slidably connected;

[0026] The lifting drive device 2 includes a screw rod 202, a slide rod 203, and a motor 201. The two ends of the screw rod 202 are rotatably connected to the upper and lower inner walls of a slide groove 101 on one side, the two ends of the slide rod 203 are fixedly connected to the upper and lower inner walls of the slide groove 101 on the other side, the bottom end of the motor 201 is fixedly connected to the top of the support frame 1, the output end of the motor 201 penetrates the inner wall of the slide groove 101 and is fixedly connected to the top of the screw rod 202, the outer wall of the screw rod 202 penetrates the threaded connection to the top of the displacement block 301 on one side, and the outer wall of the slide rod 203 penetrates the top of the displacement block 301 on the other side for sliding connection;

[0027] The sliding device 5 includes a connecting plate 501, and two hydraulic rods 2 502 are fixedly connected to the bottom end of the connecting plate 501. The bottom ends of the hydraulic rods 2 502 are fixedly connected to rollers 503. A control panel 6 is installed on the side wall of the support frame 1 on one side. The control panel 6 is electrically connected to the motor 1 201, the motor 2 303, the hydraulic rod 1 403, and the hydraulic rod 2 502. By setting the spacing adjustment component 3 and the lifting drive device 2, when the locomotive is lifted and repaired, the locomotive is moved to the spacing adjustment component 3. At this time, the motor 2 303 is started to drive the screw 1 202 to rotate, and the sliding rod 2 305 is used to adjust the spacing between the two width adjustment components 4 according to the length of the locomotive chassis, so as to improve the stability of the locomotive during lifting and lowering to avoid falling. During lifting and lowering, the motor 1 201 drives the screw 1 202 to rotate, and the sliding rod 1 203 drives the spacing adjustment component 3 and the width adjustment component 4 to move upward, driving the locomotive to move upward, which is convenient for workers to repair the locomotive chassis; by setting The width adjustment component 4 and the sliding device 5 are arranged. Before lifting the locomotive, the width adjustment component 4 needs to be adjusted according to the width size of the locomotive, and the hydraulic rod 2 502 is started to push the roller 503 downward until the roller 503 fits the ground support seat 7 and is suspended in the air. Next, the hydraulic rod 1 403 is started to push the adjustment plate 404 until the adjusted length of the adjustment plate 404 and the sleeve plate 401 is matched with the width of the locomotive chassis, and the roller 503 cooperates to roll. Finally, the hydraulic rod 2 502 drives the roller 503 to reset. It is suitable for lifting locomotives of different sizes, which greatly improves the practicality of the device.

[0028] Working principle: when in use, before lifting the locomotive, the width adjustment component 4 needs to be adjusted according to the width size of the locomotive, and the hydraulic rod 2 502 is started to push the roller 503 downward until the roller 503 is suspended in the air in contact with the ground support seat 7. Next, the hydraulic rod 1 403 is started to push the adjustment plate 404 until the length adjusted by the adjustment plate 404 and the sleeve plate 401 is adapted to the width of the locomotive chassis, and the roller 503 cooperates to roll. Finally, the hydraulic rod 2 502 drives the roller 503 to reset, and then the locomotive is moved to the spacing adjustment component 3. At this time, the motor 2 303 is started to drive the screw 1 202 to rotate, and the slide bar 2 305 is used to adjust the spacing between the two width adjustment components 4 according to the length of the locomotive chassis, so as to improve the stability of the locomotive during lifting and lowering to avoid falling. During lifting and lowering, the motor 1 201 drives the screw 1 202 to rotate, and the slide bar 1 203 drives the spacing adjustment component 3 and the width adjustment component 4 to move upward, thereby driving the locomotive to move upward, making it convenient for workers to repair the locomotive chassis.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lifting device for locomotive maintenance, comprising: Two support frames (1) are symmetrically arranged on the left and right, characterized in that the opposite surfaces of the two support frames (1) are each provided with a slide groove (101), the two support frames (1) are provided with a lifting drive device (2), the lifting drive device (2) is thread-driven with a spacing adjustment component (3), the spacing adjustment component (3) is thread-driven with two groups of width adjustment components (4), the two groups of width adjustment components (4) are arranged in a front-to-back symmetrical manner, and the outer walls of the two support frames (1) are each fixedly connected with a sliding device (5); The spacing adjustment component (3) comprises two displacement blocks (301), the opposite surfaces of the two displacement blocks (301) are fixedly connected with an adjustment frame (302), a second sliding rod (305) is fixedly connected between the inner walls of both sides of the adjustment frame (302) on one side, and a second motor (303) is fixedly connected to the side wall of the adjustment frame (302) on the other side, and the output end of the second motor (303) passes through the inner wall of the adjustment frame (302) and is fixedly connected with a second screw rod (304); The width adjustment assembly (4) comprises a sleeve plate (401), the inner wall of the sleeve plate (401) is fixedly connected to two fixed plates (402), the opposite back surfaces of the two fixed plates (402) are fixedly connected to hydraulic rods 1 (403), the movable ends of the hydraulic rods 1 (403) are fixedly connected to adjustment plates (404), the outer walls of the adjustment plates (404) are slidably connected to the inner wall of the sleeve plate (401), and the opposite back surfaces of the two adjustment plates (404) are fixedly connected to driving blocks (405).

2. A locomotive maintenance lifting device according to claim 1, characterized in that: The lifting drive device (2) comprises a screw rod (202), a slide rod (203), and a motor (201); the two ends of the screw rod (202) are rotatably connected to the upper and lower inner walls of the slide groove (101) on one side; the two ends of the slide rod (203) are fixedly connected to the upper and lower inner walls of the slide groove (101) on the other side; the bottom end of the motor (201) is fixedly connected to the top end of the support frame (1); and the output end of the motor (201) passes through the inner wall of the slide groove (101) and is fixedly connected to the top end of the screw rod (202).

3. A locomotive maintenance lifting device according to claim 2, characterized in that: The outer wall of the screw rod 1 (202) penetrates through the top of the displacement block (301) on one side for threaded connection, and the outer wall of the sliding rod 1 (203) penetrates through the top of the displacement block (301) on the other side for sliding connection.

4. The locomotive maintenance lifting device according to claim 1, characterized in that: The outer wall of the second screw rod (304) penetrates through the side wall of the driving block (405) on one side and is threadedly connected, and the outer wall of the second sliding rod (305) penetrates through the side wall of the driving block (405) on the other side and is slidably connected.

5. The locomotive maintenance lifting device according to claim 1, characterized in that: The sliding device (5) comprises a connecting plate (501), the bottom end of which is fixedly connected to two hydraulic rods (502), and the bottom ends of the hydraulic rods (502) are both fixedly connected to rollers (503).

6. The locomotive maintenance lifting device according to claim 1, characterized in that: The front and rear walls of the support frame (1) are both fixedly connected with support seats (7).

7. The locomotive maintenance lifting device according to claim 1, characterized in that: A control panel (6) is installed on the side wall of the support frame (1) on one side, and the control panel (6) is electrically connected to motor 1 (201), motor 2 (303), hydraulic rod 1 (403), and hydraulic rod 2 (502).

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