Leveling and distance adjusting device for RGV track installation

By using leveling and spacing adjustment devices in RGV track installation, and utilizing components such as crossbeams, hangers, and lasers to precisely adjust the track height and spacing, the problems of low installation accuracy and efficiency of RGV tracks are solved, and the operational stability and transportation efficiency of RGVs are improved.

CN223812068UActive Publication Date: 2026-01-20CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD
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Patent Information

Application Number
CN202520027308.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-20
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

During the installation of existing RGV tracks, it is difficult to achieve high-precision leveling and spacing, resulting in unstable RGV operation, easy damage to goods, low transportation efficiency, high maintenance costs, and the risk of failure.

Method used

A leveling and spacing adjustment device is adopted, including components such as a crossbeam, a hanger, a lifting mechanism, a laser emitting module, and a basket fine adjuster. The track spacing is adjusted by sliding the hanger, and the levelness is monitored by laser and bubble level, so as to achieve precise adjustment of track height and spacing.

Benefits of technology

It improves the accuracy and efficiency of RGV track installation, reduces the labor intensity of construction workers, reduces manual measurement time, lowers the risk of failure, has a wide range of applications, and is easy to assemble and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leveling and distance adjusting device for RGV track installation, which comprises a cross beam spanning two tracks, the cross beam is supported by a stand column, a transverse graduated scale extending along the length direction of the cross beam is arranged on the cross beam, a laser emission module is arranged in the middle of the cross beam, and the laser emission module is connected with the stand column. A hanging bracket is arranged on each of the two sides of the cross beam, level bubbles are arranged at the two ends of the cross beam, the hanging brackets are provided with hanging seats which are connected with the cross beam in a sliding manner, hanging rods which are fixedly connected with the hanging seats are arranged below the hanging seats, the hanging rods are connected with track clamps through flower basket fine adjustment devices, and vertical scales are arranged on the hanging rods. According to the utility model, the mounting precision of the track can be effectively improved, and the horizontal precision of the track is ensured to be higher, so that the safety risk of the RGV is reduced, and the adverse effect on the RGV is reduced; operation is simple and efficiency is high. The time for manual repeated measurement and debugging can be reduced, the labor intensity of constructors is reduced, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of transportation equipment installation technology, and in particular to a leveling and spacing adjustment device for RGV track installation. Background Technology

[0002] Currently, with the rapid development of modern industry and automation, the track systems of rail-guided vehicles (RGVs) are increasingly used in production assembly lines and logistics transportation. However, achieving high-precision leveling of RGV tracks faces many challenges. During the track installation phase, due to complex ground conditions at the construction site and differences in the technical skills of construction personnel, it is difficult to ensure the initial level accuracy of the track. Consequently, during long-term use, the track levelness changes due to RGV operation vibration, ground settlement, and interference from surrounding equipment, affecting the operation of the RGV.

[0003] Traditional RGV track leveling is done manually using tools such as levels and spirit levels. First, the elevation is measured at multiple points along the track to identify uneven areas. Then, materials such as iron sheets and wedges are placed in low-lying areas, and the tracks are locally lifted and compacted using jacks. Track spacing is measured with a steel ruler and adjusted by prying with levers, involving repeated measurements and verification, resulting in low efficiency and poor accuracy. For long-distance RGV tracks, manual leveling errors accumulate significantly. These leveling and spacing adjustment methods lead to unstable RGV operation, increased cargo damage, and low transportation efficiency. Simultaneously, wheel wear is accelerated, maintenance costs rise, and the risk of RGV failure increases, potentially causing production or logistics disruptions and economic losses for enterprises. Therefore, there is an urgent need for a leveling and spacing adjustment device for RGV track installation to improve the installation accuracy and efficiency of rail-guided vehicle tracks. Utility Model Content

[0004] This utility model provides a leveling and spacing device for RGV track installation to solve the technical problems existing in the prior art, which can improve the installation accuracy and efficiency of rail-guided vehicle tracks.

[0005] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is: a leveling and spacing device for RGV track installation, including a crossbeam spanning two tracks, the crossbeam being supported by columns, a horizontal scale extending along its length on the crossbeam, a laser emitting module installed in the middle of the crossbeam, a hanger on each side of the crossbeam, a spirit level at both ends of the crossbeam, a hanger seat slidably connected to the crossbeam on the hanger, a hanger rod fixedly connected to the hanger seat below the hanger, the hanger rod being connected to the track clamp through a basket fine adjuster, and a vertical scale on the hanger rod.

[0006] Each end of the crossbeam is connected to the column by a lifting mechanism, and the lifting mechanism is equipped with a hand crank.

[0007] The track clamp is provided with two clamping jaws arranged in cross, and the two clamping jaws are hinged and connected with the lower end of the suspender through a connecting rod.

[0008] A positioning pointer is arranged on the suspender, and the positioning pointer is matched with the transverse scale.

[0009] An auxiliary supporting rod is arranged in the middle of the cross beam.

[0010] The device has the advantages and positive effects that: two sets of slidable hangers are arranged on the cross beam, the distance between the two rails is adjusted by adjusting the position of the hangers, the height of the rails is accurately adjusted by arranging a flower basket fine adjuster on the hangers, the levelness of the cross beam is monitored by using a bubble level, the distance between the rails is monitored by using a transverse scale, the track installation precision is effectively improved, the track levelness is ensured to be high, and then the safety risk of the RGV is reduced, and the adverse effect on the RGV is reduced. The cross beam height is adjusted by using a hand-operated lifting mechanism, the track distance is adjusted by sliding the hangers, and the height of the rails is accurately adjusted by adjusting the flower basket fine adjuster, so that the operation is simple and efficient. The time for repeated manual measurement and adjustment is reduced, the labor intensity of the construction personnel is reduced, and then the work efficiency is effectively improved. Moreover, the device can be combined with multiple devices, the work efficiency can be further improved, the structure of the auxiliary supporting rod arranged in the middle of the cross beam can be used to meet the installation requirements of large-distance tracks, and the application range is wide. In addition, the components are detachably connected, quick assembly and disassembly can be realized, and transportation, carrying and storage are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 FIG. 1 is a structural schematic view of the embodiment 1 of the device;

[0012] Figure 2 FIG. 2 is a perspective view of the device; Figure 1

[0013] Figure 3 FIG. 3 is a structural schematic view of the embodiment 2 of the device;

[0014] Figure 4 FIG. 4 is a structural schematic view of the lower part of the hanger of the device;

[0015] Figure 5 FIG. 5 is a structural schematic view of the combined application of the embodiment 1 of the device.

[0016] In the figure: 1, stand; 2, cross beam; 2-1, hand crank; 2-2, transverse scale; 2-3, bubble level; 3, hanger; 3-1, track clamp; 3-2, flower basket fine adjuster; 3-3, vertical scale; 4, laser emission module; 5, auxiliary supporting rod. DETAILED DESCRIPTION​

[0017] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows with reference to the drawings:

[0018] Please refer to Figures 1-2 and Figures 4-5 A leveling and distance adjusting device for RGV track installation is suitable for track spacing less than 1500mm.

[0019] The device comprises a cross beam 2 spanning two tracks, the cross beam 2 is supported by a stand 1, a transverse scale 2-2 extending along the length direction of the cross beam 2 is arranged on the cross beam 2, a laser emitting module 4 is arranged at the middle position of the cross beam 2, a hanger 3 is arranged on each side of the cross beam 2, a bubble level 2-3 is arranged at the two ends of the cross beam 2, the hanger is provided with a hanger seat in sliding connection with the cross beam 2, a hanger rod is fixedly connected to the hanger seat, the hanger rod is connected with a track clamp 3-1 through a flower basket fine adjuster 3-2, and a vertical scale 3-3 is arranged on the hanger rod.

[0020] The track spacing is adjusted by sliding two sets of hangers on the cross beam, the track height is adjusted by the flower basket fine adjuster on the hanger, and then the horizontal adjustment of the track is completed, so that the horizontal precision of the track is ensured, and the operation is simple and efficient.

[0021] The more preferred scheme of the embodiment is as follows:

[0022] One set of lifting mechanism is arranged at each end of the cross beam 2 and connected with the stand 1, the lifting mechanism is provided with a hand crank 2-1, the height of the cross beam can be adjusted, and the track installation efficiency can be improved.

[0023] The track clamp 3-1 is provided with two clamping jaws arranged in cross, the two clamping jaws are hinged and connected with the lower end of the hanger rod through a connecting rod, and the track clamp 3-1 is automatically tightened after being lifted. When in use, the clamp can be placed in the track groove, the clamp is retracted by lifting the cross beam, so that the track is fixed, the use is convenient, and the track installation efficiency can be improved.

[0024] A positioning pointer is arranged on the hanger seat, the positioning pointer is matched with the transverse scale 2-2, and the track spacing can be adjusted.

[0025] An auxiliary support rod 5 is arranged at the middle of the cross beam 2, which can effectively prevent the cross beam from being deformed, and is suitable for track spacing greater than 1500mm and less than 3000mm.

[0026] The use method of the present application is as follows:

[0027] First, use measuring instrument to mark double track center line on the ground, put the device across the two tracks vertically, adjust its position to make the laser line of laser emitting module 4 align with the double track center line. Then, rotate hand crank 2-1 to adjust the crossbeam 2 to the appropriate height, then level it, ensure the crossbeam 2 is horizontal by observing the level bubble 2-3 on both sides of the crossbeam 2. Then, move the hanger 3 left and right to adjust its position, during the moving process, you can observe the lateral scale 2-2, until the distance between the two hangers 3 is equal to the preset track distance. Then, move the track to be installed to the corresponding position, and fix the track with track clamp 3-1. After that, use the basket fine adjuster 3-2 to finely adjust one of the tracks to the predetermined height, this process can be achieved by observing the vertical scale 3-3 on the hanger. Then, adjust the other track to the same height, so that both tracks are lifted to the predetermined height. Finally, weld the suspended track to the ground structure through the pad and connecting rib, after the installation is completed, loosen the track clamp 3-1, raise the crossbeam 2, and remove the leveling and distance adjusting device.

[0028] When the track distance is between 1500mm and 3000mm, install auxiliary support rod 5 in the middle of crossbeam 2, and the rest of the operation remains unchanged.

[0029] Although the preferred embodiments of the present application are described above with reference to the drawings, the present application is not limited to the specific embodiments described above, the specific embodiments described above are only illustrative, and are not restrictive, those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, these all belong to the protection scope of the present application.

Claims

1. A leveling and spacing adjustment device for RGV track installation, characterized in that, This includes a crossbeam spanning two tracks, the crossbeam being supported by columns. A transverse scale extending along the length of the beam is provided on the beam, a laser emitting module is installed in the middle of the beam, a hanger is provided on each side of the beam, and a spirit level is provided at both ends of the beam. The hanger is provided with a hanger seat that is slidably connected to the crossbeam, and a hanger rod that is fixedly connected to the hanger seat is provided below the hanger seat. The hanger rod is connected to the track clamp through a basket fine adjuster, and vertical scale is provided on the hanger rod.

2. The leveling and spacing adjustment device for RGV track installation according to claim 1, characterized in that, Each end of the crossbeam is connected to the column by a lifting mechanism, and the lifting mechanism is equipped with a hand crank.

3. The leveling and spacing adjustment device for RGV track installation according to claim 1, characterized in that, The track clamp has two cross-arranged jaws, which are hinged together and each is connected to the lower end of the boom via a connecting rod.

4. The leveling and spacing adjustment device for RGV track installation according to claim 1, characterized in that, A positioning pointer is provided on the hanging bracket, and the positioning pointer is adapted to the horizontal scale.

5. The leveling and spacing adjustment device for RGV track installation according to any one of claims 1 to 4, characterized in that, An auxiliary support rod is provided in the middle of the crossbeam.