A type of transfer vehicle for transporting steel beams with switchable tracks.

By installing adjustment and clamping devices on the translation vehicle, and using hydraulic cylinders and electric push rods to adjust the spacing between moving modules and the fixed track, the problem of track size adaptability is solved, thereby improving the applicability and lifting safety of the translation vehicle.

CN224428998UActive Publication Date: 2026-06-30QING DAO JIN MAO YUAN GANG JIE GOU YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QING DAO JIN MAO YUAN GANG JIE GOU YOU XIAN GONG SI
Filing Date
2025-08-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional translation carts cannot be adjusted according to track dimensions, which limits their practicality.

Method used

The system employs an adjustment and clamping device, using hydraulic cylinders and electric push rods to adjust the spacing between moving modules and the fixed track, thereby achieving adaptive adjustment of track dimensions and stable hoisting.

Benefits of technology

It enables adaptive adjustment according to different track sizes, improves the applicability of the device, and ensures the safety and stability of the hoisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a transfer vehicle for transporting steel beams with switchable tracks, belonging to the technical field of transfer vehicles. It includes two moving modules and a support plate. The bottom of the support plate is attached to and slidably connected to the top of the moving modules. An adjustment device is connected to the bottom of the support plate. The adjustment device includes a hydraulic cylinder, the top of which is connected to the bottom of the support plate, and an adjustment frame is connected to the hydraulic cylinder's push rod. In this utility model, by setting up the adjustment device, the hydraulic cylinder drives the adjustment frame to move to one side, causing the adjustment frame to drive the first and second connecting plates to move to one side. Furthermore, two second hinge blocks are connected to the moving modules, causing the opposite sides of the first and second connecting plates to move closer together, thereby moving the two moving modules closer together. This adjusts the distance between the two moving modules to accommodate different track sizes, thus improving the applicability of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of translation vehicle technology, and in particular relates to a translation vehicle for transporting steel beams with switchable tracks. Background Technology

[0002] A transfer car, also known as a rail car or electric car, is a material handling device that travels on a track and is widely used in factories, warehouses, workshops and other places.

[0003] Chinese utility model application No. 202023099170.X discloses a flatbed cart for rail material transportation, including a base. The top of the base has a groove, and a first support rod is rotatably connected to the inner wall of the groove. A square rod is rotatably connected to one end of the first support rod. A threaded through hole is opened on the surface of the square rod, and a rotating rod is threadedly connected to the inner wall of the threaded through hole. The rotating rod has positive and negative threads on its surface. A second support rod is rotatably connected to the surface of the square rod, and a receiving plate is rotatably connected to one end of the second support rod. The surface of the base is provided with anti-collision strips. However, in actual use, the track size used in different places will also be different, which leads to the need to use different moving modules for traditional flatbed transfer carts, thus reducing the practicality of traditional transfer carts. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that traditional translation vehicles cannot adjust the moving distance according to the track size, and to propose a steel beam translation vehicle with switchable track.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a transfer vehicle for transporting steel beams with switchable tracks, comprising two moving modules and a support plate, wherein the bottom of the support plate is attached to and slidably connected to the top of the moving modules, and an adjustment device is connected to the bottom of the support plate, the adjustment device comprising a hydraulic cylinder, wherein the top of the hydraulic cylinder is connected to the bottom of the support plate, and an adjustment frame is connected to the top rod of the hydraulic cylinder, wherein a first connecting plate and a second connecting plate are rotatably connected to the inner wall of the adjustment frame, and a second hinge block is connected to one side of both the first and second connecting plates, and one side of the second hinge block is connected to one side of the moving module.

[0006] As a further description of the above technical solution:

[0007] The adjustment device also includes two movable slots and two first trapezoidal slots. The movable slots are located at the bottom of the support plate, and the first trapezoidal slots are located on one side of the movable module.

[0008] As a further description of the above technical solution:

[0009] Two moving blocks are slidably connected inside the moving groove. The bottom of the moving block is connected to the top of the corresponding moving module. A sliding sleeve is embedded in the moving block, and the same support rod is slidably connected inside the two sliding sleeves on the same side. The two ends of the support rod are respectively connected to the two sides of the inner wall of the moving groove.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the first trapezoidal groove is slidably connected to a first trapezoidal block, and a first hinge block is connected to one side of the first trapezoidal block. The two first hinge blocks are respectively hinged to one side of the first connecting plate and the second connecting plate.

[0012] As a further description of the above technical solution:

[0013] The bottom of the moving module is equipped with a clamping device, which includes an installation groove. A connecting groove is formed on one side of the installation groove. A second trapezoidal groove is formed on one side of the inner wall of the connecting groove. Two second trapezoidal blocks are slidably connected to the inner wall of the second trapezoidal groove. A clamping plate is connected to one side of the second trapezoidal block. An extrusion groove is formed on one side of the clamping plate. Side grooves are formed on both sides of the inner wall of the installation groove, and one side of the side groove is connected to one side of the connecting groove. An electric push rod is installed on one side of the inner wall of the installation groove. A push plate is connected to the top rod of the electric push rod. Two extrusion plates are connected to one side of the push plate.

[0014] As a further description of the above technical solution:

[0015] The mounting groove is located at the bottom of the moving module, and the two sides of the push plate extend into the side grooves on both sides, with one side of the extrusion plate fitting against one side of the extrusion groove.

[0016] As a further description of the above technical solution:

[0017] The clamping plate has through holes, and two through holes are slidably connected to fixing rods. The two ends of the fixing rods are respectively connected to the two sides of the inner wall of the connecting groove, and the outer wall of the fixing rods is fitted with springs, and the two ends of the springs are respectively connected to the opposite side of the two clamping plates.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting an adjustment device, the hydraulic cylinder drives the adjustment frame to move to one side, so that the adjustment frame drives the first connecting plate and the second connecting plate to move to one side, and is connected to the moving module through two second hinge blocks, so that the opposite sides of the first connecting plate and the second connecting plate move closer to each other, thereby driving the two moving modules to move closer to each other, thereby adjusting the distance between the two moving modules to meet different track sizes, and thus improving the applicability of the device.

[0020] 2. In this utility model, by setting up a clamping device, the push plate is moved by the electric push rod, which in turn moves the extrusion plate, causing the extrusion block to press the extrusion groove. The extrusion groove is subjected to force, which causes the two clamping plates to move closer to each other, thereby clamping the two clamping plates on both sides of the track. The moving module is fixed by the clamping plates, preventing the support plate from moving and causing a hazard during hoisting. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a steel beam transport vehicle with switchable tracks proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the bottom structure of the support plate of a steel beam transport vehicle with switchable tracks proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the adjustment device structure of a steel beam transport translation vehicle with switchable tracks proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the moving trough structure of a steel beam transport vehicle with switchable tracks proposed in this utility model.

[0025] Figure 5 This is a schematic diagram of the clamping device structure of a steel beam transport translation vehicle with switchable tracks proposed in this utility model.

[0026] Figure 6 This utility model proposes a translation vehicle for transporting steel beams with switchable tracks. Figure 5 Enlarged structural diagram of section A;

[0027] Figure 7 This is a schematic diagram of the second trapezoidal block structure of a steel beam transport vehicle with switchable tracks proposed in this utility model.

[0028] Legend: 1. Support plate; 2. Moving module; 3. Adjusting device; 301. First trapezoidal groove; 302. First trapezoidal block; 303. First hinge block; 304. First connecting plate; 305. Second connecting plate; 306. Adjusting frame; 307. Hydraulic cylinder; 308. Second hinge block; 309. Moving groove; 310. Support rod; 311. Moving block; 4. Clamping device; 401. Mounting groove; 402. Electric push rod; 403. Side groove; 404. Push plate; 405. Extrusion plate; 406. Clamping plate; 407. Fixing rod; 408. Spring; 409. Extrusion groove; 410. Second trapezoidal groove; 411. Connecting groove; 412. Second trapezoidal block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-7 This utility model provides a technical solution: a transfer vehicle for transporting steel beams with switchable tracks, comprising two moving modules 2 and a support plate 1. The bottom of the support plate 1 is attached to and slidably connected to the top of the moving module 2. An adjustment device 3 is connected to the bottom of the support plate 1. The adjustment device 3 includes a hydraulic cylinder 307, the top of which is connected to the bottom of the support plate 1. The top rod of the hydraulic cylinder 307 is connected to an adjustment frame 306. A first connecting plate 304 and a second connecting plate 305 are rotatably connected to the inner wall of the adjustment frame 306. A second hinge block 308 is connected to one side of both the first connecting plate 304 and the second connecting plate 305, and one side of the second hinge block 308 is connected to one side of the moving module 2. The adjustment device 3 also includes two moving slots 30. 9 and two first trapezoidal grooves 301, the moving groove 309 is opened at the bottom of the support plate 1, and the first trapezoidal groove 301 is opened on one side of the moving module 2. Two moving blocks 311 are slidably connected in the moving groove 309. The bottom of the moving block 311 is connected to the top of the corresponding moving module 2. The moving block 311 is embedded with a sliding sleeve. The same support rod 310 is slidably connected in the two sliding sleeves on the same side. The two ends of the support rod 310 are respectively connected to the two sides of the inner wall of the moving groove 309. The inner wall of the first trapezoidal groove 301 is slidably connected with a first trapezoidal block 302. A first hinge block 303 is connected to one side of the first trapezoidal block 302. The two first hinge blocks 303 are respectively hinged to one side of the first connecting plate 304 and the second connecting plate 305.

[0031] In a specific implementation, by setting an adjustment device 3, the hydraulic cylinder 307 moves the push rod, causing the push rod to drive the adjustment frame 306 to move to one side. The first connecting plate 304 and the second connecting plate 305 rotate within the adjustment frame 306 at their hinge joint, causing the adjustment frame 306 to drive the first connecting plate 304 and the second connecting plate 305 to move to one side. Two second hinge blocks 308 are connected to the moving module 2, and the first hinge block 303 is slidably connected within the first trapezoidal groove 301 via the first trapezoidal block 302, allowing the first connecting plate 304 and the second connecting plate 305 to drive the first hinge block 303 and the second connecting plate 305 to move to one side. The hinge blocks 308 move closer to each other, causing the first hinge seat and the second hinge seat to move the two moving modules 2 relative to each other, thereby adjusting the distance between the two adjustment modules to meet different track sizes and improve the applicability of the device. The moving block 311 is supported by a support rod 310, which provides good support force for the moving module 2 during adjustment and prevents the moving module 2 from shifting and affecting its movement. The spring 408 is supported by a fixing rod 407, which prevents the spring 408 from bending when compressed and affecting its rebound effect.

[0032] The bottom of the moving module 2 is equipped with a clamping device 4, which includes a mounting groove 401. A connecting groove 411 is formed on one side of the mounting groove 401. A second trapezoidal groove 410 is formed on one side of the inner wall of the connecting groove 411. Two second trapezoidal blocks 412 are slidably connected to the inner wall of the second trapezoidal groove 410. A clamping plate 406 is connected to one side of each second trapezoidal block 412. A pressing groove 409 is formed on one side of the clamping plate 406. Side grooves 403 are formed on both sides of the inner wall of the mounting groove 401, and one side of each side groove 403 is connected to one side of the connecting groove 411. An electric push rod 402 is installed on one side of the inner wall of the mounting groove 401. The push rod 402 is connected to the push plate 404. Two extrusion plates 405 are connected to one side of the push plate 404. The mounting groove 401 is opened at the bottom of the moving module 2. The two sides of the push plate 404 extend into the side grooves 403 on both sides. One side of the extrusion plate 405 is in contact with one side of the extrusion groove 409. The clamping plate 406 has a through hole. The two through holes are slidably connected to the fixing rod 407. The two ends of the fixing rod 407 are respectively connected to the two sides of the inner wall of the connecting groove 411. The outer wall of the fixing rod 407 is fitted with a spring 408. The two ends of the spring 408 are respectively connected to the opposite side of the two clamping plates 406.

[0033] In a specific implementation, a clamping device 4 is provided. An electric push rod 402 drives a push plate 404 to move, causing the push plate 404 to move a pressing plate 405. One side of the pressing block contacts the pressing groove 409. As the push plate 404 continues to move, it drives the pressing plate 405 to press the pressing groove 409, causing the clamping plate 406 to move inward at the pressing groove 409. This causes the two clamping plates 406 to move closer together, clamping both sides of the track. This fixes the moving module 2, preventing the support plate 1 from moving and causing a lifting hazard. When the two clamping plates 406 move closer together, they compress the spring 408, causing the spring 408 to rebound. When the fixation needs to be released, the electric push rod 402 returns to its original position, and the two clamping plates 406 separate from the track due to the rebound of the spring 408, thus releasing the fixation and ensuring the normal movement of the moving module 2.

[0034] Working principle: During use, when placing the support plate 1, the hydraulic cylinder 307 drives the adjusting frame 306 to move, which in turn moves the hinge joint of the first connecting plate 304 and the second connecting plate 305. This causes the second hinge block 308 on one side of the first connecting plate 304 and the second connecting plate 305 to move closer together, thereby causing the second hinge block 308 to move the moving module 2 towards each other. The distance between the two moving modules 2 is adjusted so that they can adapt to different track spacing sizes, thus improving the applicability of the device. When hoisting the material on top of the support plate 1, the electric push rod 402 drives the push plate 404 to move, which in turn drives the extrusion plate 405 to move. This causes the extrusion plate 405 to contact the extrusion groove 409, bringing the two clamping plates 406 closer together. This clamping plates 406 then hold the track, thus fixing the moving module 2 and preventing displacement during hoisting that could lead to a hoisting hazard.

[0035] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transfer vehicle for transporting steel beams with switchable tracks, comprising two moving modules (2), characterized in that, Also includes: Support plate (1), the bottom of the support plate (1) is attached to and slidably connected to the top of the moving module (2); The support plate (1) is connected to an adjustment device (3) at its bottom. The adjustment device (3) includes a hydraulic cylinder (307). The top of the hydraulic cylinder (307) is connected to the bottom of the support plate (1). The top rod of the hydraulic cylinder (307) is connected to an adjustment frame (306). The inner wall of the adjustment frame (306) is rotatably connected to a first connecting plate (304) and a second connecting plate (305). A second hinge block (308) is connected to one side of both the first connecting plate (304) and the second connecting plate (305). One side of the second hinge block (308) is connected to one side of the moving module (2). By moving the second hinge block (308) towards each other, the second hinge block (308) drives the moving module (2) to move to adapt to tracks of different widths.

2. The steel beam transport vehicle with switchable track according to claim 1, characterized in that, The adjustment device (3) further includes two moving slots (309) and two first trapezoidal slots (301). The moving slots (309) are located at the bottom of the support plate (1), and the first trapezoidal slots (301) are located on one side of the moving module (2).

3. A transfer vehicle for transporting steel beams with switchable tracks according to claim 2, characterized in that, Two moving blocks (311) are slidably connected inside the moving groove (309). The bottom of the moving block (311) is connected to the top of the corresponding moving module (2). A sliding sleeve is embedded in the moving block (311), and the same support rod (310) is slidably connected inside the two sliding sleeves on the same side. The two ends of the support rod (310) are respectively connected to the two sides of the inner wall of the moving groove (309).

4. A steel beam transport vehicle with switchable tracks according to claim 2, characterized in that, The inner wall of the first trapezoidal groove (301) is slidably connected to a first trapezoidal block (302), and a first hinge block (303) is connected to one side of the first trapezoidal block (302). The two first hinge blocks (303) are respectively hinged to one side of the first connecting plate (304) and the second connecting plate (305).

5. A steel beam transport vehicle with switchable tracks according to claim 1, characterized in that, The bottom of the moving module (2) is provided with a clamping device (4). The clamping device (4) includes an installation groove (401). A connecting groove (411) is provided on one side of the installation groove (401). A second trapezoidal groove (410) is provided on one side of the inner wall of the connecting groove (411). Two second trapezoidal blocks (412) are slidably connected to the inner wall of the second trapezoidal groove (410). A clamping plate (406) is connected to one side of the second trapezoidal block (412). A pressing groove (409) is provided on one side of the clamping plate (406). Side grooves (403) are provided on both sides of the inner wall of the installation groove (401). One side of the side groove (403) is connected to one side of the connecting groove (411). An electric push rod (402) is installed on one side of the inner wall of the installation groove (401). A push plate (404) is connected to the top rod of the electric push rod (402). Two pressing plates (405) are connected to one side of the push plate (404).

6. A steel beam transport vehicle with switchable tracks according to claim 5, characterized in that, The mounting groove (401) is located at the bottom of the moving module (2), and the push plate (404) extends into the side grooves (403) on both sides respectively, and one side of the extrusion plate (405) is in contact with one side of the extrusion groove (409).

7. A steel beam transport vehicle with switchable tracks according to claim 5, characterized in that, The clamping plate (406) has through holes, and two through holes are slidably connected to a fixing rod (407). The two ends of the fixing rod (407) are respectively connected to the two sides of the inner wall of the connecting groove (411), and a spring (408) is sleeved on the outer wall of the fixing rod (407). The two ends of the spring (408) are respectively connected to the opposite side of the two clamping plates (406).