Ground rail moving device to achieve automatic workstation switching

The automated workstation switching is achieved by using a ground-rail moving device, which solves the problems of high manual labor intensity and low automation in pipe pile production, and improves production efficiency and automation level.

CN224274035UActive Publication Date: 2026-05-26JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The current pipe pile production process is characterized by high labor intensity, low automation, lack of data communication, and reliance on manual operation for switching workstations.

Method used

The device employs a ground-rail moving mechanism, including a ground rail, a drive component, a moving component, a robotic arm, and a positioning component. It achieves automated workstation switching through gear and rack transmission, replacing manual hand-held pneumatic hammers, and utilizes the robotic arm and positioning component for automated operation.

Benefits of technology

It reduced the labor intensity of on-site workers, improved work efficiency, realized automated operation of pipe pile production, shortened the production cycle, and improved the overall level of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a ground-rail moving device for automatic workstation switching, comprising a ground rail, a drive component, a moving component, two robotic arms, and a positioning component. The ground rail serves as the lower frame, installed and fixed to a pre-embedded foundation plate in a pit. The moving component serves as the upper frame, installed on the ground rail. The drive component is mounted on the moving component, and a gear is installed at its end, meshing with a rack on the ground rail for gear-rack transmission. The two robotic arms and the positioning component are mounted on the moving component, and the robotic arms and positioning component follow the moving component to switch workstations. This ground-rail moving device for automatic workstation switching replaces manual hand-held pneumatic wrenches with an automated moving mechanism, reducing the labor intensity of on-site workers and improving work efficiency. The automatic workstation switching via the robotic arms and positioning component reduces manual intervention and enhances the overall level of automation.
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Description

Technical Field

[0001] This utility model relates to the field of automated production lines for precast piles, particularly to the field of pipe pile production, specifically a ground-rail moving device that enables automatic switching of workstations. Background Technology

[0002] Currently, in the production process of pipe piles, manual labor is often employed, with workers standing on both sides of the flatbed cart using handheld pneumatic drills. They visually observe the position of the screws, insert the sleeve into the pipe mold screws, and tighten it. When changing workstations, workers typically move manually from one platform to another.

[0003] The drawbacks of existing technologies are that they involve high manual labor intensity on-site, lack data communication throughout the process, and have a low degree of automation. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a ground rail moving device that is simple in structure, easy to operate, and has a wide range of applications for automatically switching workstations.

[0005] To achieve the above objectives, the ground rail moving device of this utility model for automatically switching workstations is as follows:

[0006] The main features of this automatic workstation switching ground rail moving device are as follows: the device includes a ground rail, a drive component, a moving component, two robotic arms, and a positioning component. The ground rail serves as the lower frame, installed and fixed on the pre-embedded foundation plate of the pit. The moving component serves as the upper frame, installed on the ground rail. The drive component is installed on the moving component, and a gear is installed at the end of the drive component. The gear meshes with a rack on the ground rail, and the gear and rack drive each other. The two robotic arms are installed on the moving component, and the positioning component is installed on the moving component. The robotic arms and the positioning component follow the moving component to switch workstations.

[0007] Preferably, the device further includes a linear guide rail and a rack, the linear guide rail and the rack being mounted and fixed on a ground rail, a linear slider being mounted on the linear guide rail, and the moving component being mounted and fixed above the linear slider.

[0008] Preferably, the device is installed inside the pit, the flatcar track is installed longitudinally above the pit, a section of the flatcar track above the pit is cut off, a moving shaft is installed laterally at the bottom of the pit, and the cut-off section of the flatcar track is fixed on the moving shaft and switches work positions together with the moving component.

[0009] The ground-rail moving device of this invention, which enables automatic switching of work positions, replaces manual hand-held pneumatic drills with an automated moving mechanism, reducing the labor intensity of on-site workers and improving work efficiency. Through the automatic switching of work positions by the robotic arm and positioning components, automated operation is achieved in the pipe pile production process, reducing manual intervention and improving the overall level of automation. The automated robotic arm and positioning components can quickly and accurately complete bolt tightening work, shortening the production cycle and improving production efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the ground rail moving device of this utility model for automatically switching workstations.

[0011] Figure 2 This is a schematic diagram of the structure of the ground rail moving device of this utility model, which realizes automatic switching of work positions, installed on the pit.

[0012] Figure label:

[0013] 1. Ground track

[0014] 2. Driver Components

[0015] 3. Mobile Components

[0016] 4. Robotic Arm

[0017] 5 Positioning Components

[0018] 6. Flatbed rails

[0019] 7. Pit

[0020] 8 ground rail moving axis

[0021] 9. Visual Devices

[0022] 10 flatcars Detailed Implementation

[0023] To more clearly describe the technical content of this utility model, the following description is provided in conjunction with specific embodiments.

[0024] This utility model discloses a ground rail moving device for automatically switching workstations, comprising a ground rail 1, a drive component 2, a moving component 3, two robotic arms 4, and a positioning component 5. The ground rail 1 serves as the lower frame, installed and fixed on the pre-embedded foundation plate of the pit. The moving component 3 serves as the upper frame, connected to the ground rail 1 via a linear guide rail and a slider. The drive component 2 is mounted on the moving component 3, and a gear is installed at the end of the drive component 2. The gear meshes with a rack on the ground rail 1, and the gear and rack drive each other. The two robotic arms 4 are mounted on the moving component 3, and the positioning component 5 is mounted on the moving component 3. The robotic arms 4 and the positioning component 5 follow the moving component 3 to switch workstations.

[0025] In a preferred embodiment of the present invention, the device further includes a linear guide rail and a gear rack, the linear guide rail and the gear rack being installed on the ground rail 1, a linear slider being installed on the linear guide rail, and the moving component 3 being installed and fixed above the linear slider.

[0026] In a preferred embodiment of the present invention, the device is installed inside the pit, the flatcar track 6 is installed longitudinally above the pit, a section of the flatcar track 6 located above the pit is cut off, a moving shaft is installed laterally at the bottom of the pit, and the cut-off section of the flatcar track 6 is installed on the moving shaft, and the workstation is switched together with the moving component 3.

[0027] This utility model mainly addresses the front-end process of precast pile production lines, specifically the practical application of automatic bolt tightening of the pipe mold after it is closed on a flatcar. It enables automatic switching between different track positions. The structural form of this solution primarily addresses the problem of limited space height preventing equipment installation and use. It solves the problems of switching between different tracks and precise positioning during mold closure. Combined with automated equipment, it achieves automated production of the pipe mold bolt tightening position, resolving the issue of limited height space preventing automatic switching between different tracks.

[0028] The key technical point and utility model of this invention are the ground rail moving mechanism scheme and the implementation method of moving and locking different track positions.

[0029] This mobile mechanism is installed below the pit and adopts a double-layer welded frame structure. The lower frame is the ground rail 1, which is installed on the pre-embedded foot plate and welded and fixed on site. The upper frame is the mobile component 3, which is the foundation for the installation and fixation of the robotic arm 4.

[0030] The lower frame is equipped with a linear guide rail and a rack. The linear guide rail has a linear slider, and the linear slider has a moving component 3.

[0031] The drive assembly 2 is mounted on the moving assembly 3. A gear is mounted at the end of the drive assembly 2. The gear meshes with a rack mounted on the ground track 1 and forms linear motion through the gear and rack transmission.

[0032] Two robotic arms 4 and a positioning component 5 are mounted on the moving component 3 and switch workstations together with the moving component 3.

[0033] In this specific embodiment of the invention, the entire mechanism is installed in a pit. The flatcar track 6 is cut off, and one section of the cut-off flatcar track 6 is installed on the moving component 3. The flatcar moves longitudinally, and the moving mechanism moves laterally. When a track signal requiring bolt tightening is received, the positioning component 5 raises the positioning pin via a cylinder, unlocking the current work position. Then, the drive component 2 drives the moving component 3 and two robotic arms 4 to move to the corresponding flatcar track 6 work position. Upon reaching the corresponding flatcar track 6 work position, the positioning component 5, driven by a cylinder, inserts the pin into the pin hole, locking the current work position again to prevent the moving component 3 from shaking during the bolt tightening process.

[0034] At this time, the corresponding flatcar track 6 is connected, and the other flatcar tracks 6 are disconnected. The flatcar on the connected track begins to move forward. The vision device begins to scan the image of the pipe mold bolt and identify the bolt position information. The robotic arm 4 moves to the corresponding bolt position according to the identified bolt position information, and puts the sleeve on the bolt to start tightening the pipe mold bolt. When the entire pipe mold bolt is tightened, the robotic arm 4 returns to its original position, and the flatcar at the current work station returns at high speed.

[0035] After the flatcar returns, the device, based on the track signal, repeats the process described above to quickly move to the next track station, locks it in place, and begins tightening the bolts of the next pipe mold.

[0036] This structural form and cyclical method enable automatic switching between multiple track workstations. The pit structure effectively solves the problem of insufficient height space.

[0037] This device enables the switching of workstations between different tracks in a single process, and the movement and positioning of the equipment between different positions within its own range. The transmission method is gear and rack transmission.

[0038] An alternative solution could place two robotic arms on each track separately, eliminating the need for workstation switching and achieving the same effect of improving production efficiency and tightening pipe mold bolts. However, this alternative solution is costly, requires a large area, and lacks market advantages.

[0039] For the specific implementation scheme of this embodiment, please refer to the relevant descriptions in the above embodiments, which will not be repeated here.

[0040] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.

[0041] It should be noted that in the description of this utility model, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means at least two.

[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The ground-rail moving device of this invention, which enables automatic switching of work positions, replaces manual hand-held pneumatic drills with an automated moving mechanism, reducing the labor intensity of on-site workers and improving work efficiency. Through the automatic switching of work positions by the robotic arm and positioning components, automated operation is achieved in the pipe pile production process, reducing manual intervention and improving the overall level of automation. The automated robotic arm and positioning components can quickly and accurately complete bolt tightening work, shortening the production cycle and improving production efficiency.

[0044] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, the specification and drawings should be considered illustrative rather than restrictive.

Claims

1. A ground-rail moving device for automatically switching workstations, characterized in that, The device includes a ground track, a drive assembly, a moving assembly, two robotic arms, and a positioning assembly. The ground track serves as the lower frame, installed and fixed to the pre-embedded foundation plate in the pit. The moving assembly serves as the upper frame, installed on the ground track. The drive assembly is installed on the moving assembly, and a gear is installed at the end of the drive assembly. The gear meshes with a rack on the ground track, and the gear and rack drive each other. The two robotic arms are installed on the moving assembly, and the positioning assembly is installed on the moving assembly. The robotic arms and the positioning assembly follow the moving assembly to switch work positions.

2. The ground rail moving device for automatically switching workstations according to claim 1, characterized in that, The device further includes a linear guide rail and a rack, which are mounted and fixed on a ground track. A linear slider is mounted on the linear guide rail, and the moving component is mounted and fixed above the linear slider.

3. The ground rail moving device for automatically switching workstations according to claim 1, characterized in that, The device is installed inside the pit, and the flatcar track is installed longitudinally above the pit. A section of the flatcar track above the pit is cut off. A moving shaft is installed laterally at the bottom of the pit, and the cut-off section of the flatcar track is fixed on the moving shaft and switches work positions together with the moving components.