Automatic duct piece trolley structure
By designing the structure of the automated pipe segment car, the problem of pipe segment car relying on manual operation is solved, the automatic conveying and precise positioning of the pipe segments is realized, the construction efficiency and safety are improved, and the construction quality and speed are ensured.
Patent Information
- Application Number
- CN202422915809.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing pipe segment trolleys rely on manual operation, have low efficiency, inaccurate positioning, and have safety hazards in complex tunnel environments.
An automated pipe piece car structure is designed, including a duct holder, joists, tracks, track flatbeds, lifting devices, control devices and track frames. The lifting devices and control devices are used to realize the automatic conveying and precise positioning of pipe pieces, and the position and angle adjustments are made through visual identification systems and sensors to ensure the smooth placement of pipe pieces.
It realizes the automatic conveying and precise positioning of pipe segments, improves construction efficiency, reduces manual intervention, ensures construction quality and speed, and achieves seamless connection with the shield machine.
Smart Images
Figure CN223269999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shield tunnel construction, in particular to an automated segment trolley structure. Background Art
[0002] During shield tunnel construction, the transportation and assembly of segments are important links that affect construction efficiency and safety.
[0003] Currently used segment trolleys are often manually operated, resulting in low efficiency, inaccurate positioning, and potential safety hazards in complex tunnel environments. Therefore, a new segment trolley that can transport segments automatically, efficiently, and safely is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide an automated segment trolley structure, which solves the problem that the segment trolley usually relies on manual operation, has low efficiency, inaccurate positioning, and is prone to safety hazards in complex tunnel environments.
[0005] To achieve the above-mentioned purpose, the utility model provides an automated pipe segment trolley structure, including a pipe storage rack, a supporting beam, a track, a rail flatbed car, a lifting device, a control device and a track frame, the supporting beam is fixedly connected to the pipe storage rack and is located at the top two ends of the pipe storage rack, the track is connected to the pipe storage rack and is located at the bottom of the groove of the pipe storage rack, the rail flatbed car is rotatably connected to the track and is located at the upper end of the track, the lifting device is connected to the rail flatbed car and is located at the top of the rail flatbed car, the control device is connected to the rail flatbed car and drives the rail flatbed car to move, and the track frame is fixedly connected to the track.
[0006] Among them, the lifting device includes a lifting cylinder and a lifting beam. The lifting cylinder is fixedly connected to the rail flatbed vehicle and is located in the top groove of the rail flatbed vehicle; the lifting beam is fixedly connected to the output end of the lifting cylinder and is located above the rail flatbed vehicle.
[0007] Wherein, the control device includes an anti-collision beam and a cable reel. The anti-collision beam is fixedly connected to the storage rack and the track frame and is located at both ends of the track; the cable reel is connected to the track flatbed car and is located outside the track frame.
[0008] Wherein, the control device further includes a positioning block, which is fixedly connected to the rail flatbed vehicle and is located on one side of the rail flatbed vehicle.
[0009] Wherein, the automated segment trolley structure further includes running wheels, which are connected to the tube storage rack and are located at the bottom of the tube storage rack.
[0010] The utility model provides an automated segment trolley structure. When the rail flatbed car is loaded with segments, the lifting beam of the lifting device will automatically rise. When the rail flatbed car reaches the designated position, the lifting beam will automatically descend to ensure that the segments are stably placed on the supporting beams of the storage rack. Then, the rail flatbed car with the segments placed on it will be moved to the assembly machine area through the control device. In the assembly mode, the lifting cylinder will drive the lifting beam to descend, and the rail flatbed car will automatically select the segment closest to the assembly machine area according to the previously recorded position data. It automatically drives to the position of the pipe segment, and then the lifting cylinder drives the lifting beam to automatically rise again, and the pipe segment is smoothly transported to the assembly machine area. At this time, the lifting beam drops again, so that the pipe segment is smoothly placed on the support beam of the storage rack. This process will be repeated for each subsequent pipe segment to ensure that there is always a sufficient supply of pipe segments in the assembly machine area until all pipe segments are assembled, thereby realizing automatic transportation and precise positioning of the pipe segments, improving construction efficiency, reducing manual intervention, and the synchronous pipe segment assembly function realizes seamless docking with the shield machine, improving construction quality and speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0012] Figure 1 It is a side sectional view of the automatic segment trolley structure of the utility model.
[0013] Figure 2 It is a top view of the automatic segment trolley structure of the utility model.
[0014] Figure 3 It is a working schematic diagram of the automatic segment trolley structure of the utility model.
[0015] In the figure: 1- pipe segment, 2- pipe storage rack, 3- track, 4- track flatbed car, 5- jacking cylinder, 6- walking wheel, 7- supporting beam, 8- lifting beam, 9- track frame, 10- anti-collision beam, 11- cable reel, 12- positioning block. DETAILED DESCRIPTION
[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0017] First embodiment:
[0018] See also Figures 1 to 3 ,in Figure 1This is a partial cross-sectional view of the structure of the automated segment trolley of the utility model. Figure 2 This is a top view of the automatic segment trolley structure of the utility model. Figure 3 It is a working schematic diagram of the automatic segment trolley structure of the utility model.
[0019] The present utility model provides an automated segment trolley structure, comprising a pipe storage rack 2, a supporting beam 7, a track 3, a track flatbed trolley 4, a lifting device, a control device, and a track rack 9. The lifting device comprises a lifting cylinder 5 and a lifting beam 8, the control device comprises an anti-collision beam 10 and a cable drum 11, the control device further comprises a positioning block 12, and the automated segment trolley structure further comprises a traveling wheel 6. The aforementioned solution solves the problem that segment trolleys usually rely on manual operation, have low efficiency, inaccurate positioning, and are prone to potential safety hazards in complex tunnel environments. It is understandable that the aforementioned solution can realize the automated transportation and precise positioning of the segment 1, improve construction efficiency, reduce manual intervention, and the synchronous segment 1 assembly function realizes seamless docking with the shield machine, thereby improving construction quality and speed.
[0020] In this embodiment, the support beam 7 is fixedly connected to the tube storage rack 2 and located at both ends of the top of the tube storage rack 2. The track 3 is connected to the tube storage rack 2 and located at the bottom of the groove of the tube storage rack 2. The track trolley 4 is rotatably connected to the track 3 and located at the upper end of the track 3. The lifting device is connected to the track trolley 4 and located at the top of the track trolley 4. The control device is connected to the track trolley 4 and drives the track trolley 4 to move. The track frame 9 is fixedly connected to the track 3. The lifting cylinder 5 is fixedly connected to the track trolley 4 and located in the top groove of the track trolley 4. The lifting beam 8 is fixedly connected to the output end of the lifting cylinder 5 and located above the track trolley 4. The anti-collision beam 10 is fixedly connected to the tube storage rack 2 and the track frame 9 and located at both ends of the track 3. The cable reel 11 is connected to the track trolley 4 and located outside the track frame 9. The positioning block 12 is fixedly connected to the rail flatbed trolley 4 and is located on one side of the rail flatbed trolley 4. The walking wheel 6 is connected to the pipe storage rack 2 and is located at the bottom of the pipe storage rack 2. The structure of the automated pipe segment trolley is divided into two frame structures, the front pipe storage rack 2 is used to temporarily store the pipe segments 1 and lay the track 3 in the middle position, and the rear track frame 9 is used to connect the track 3 in the front part and lay the track 3 to the loading area. The track 3 flatbed trolley is equipped with an automated control system and built-in multiple sensors. It is deeply integrated with the visual recognition system in the automated pipe segment trolley system. Two supporting beams 7 are symmetrically provided on both ends of the pipe storage rack 2. After the rail flatbed trolley 4 is loaded with the pipe segment 1, the two lifting cylinders 5 located on the rail flatbed trolley 4 will respectively drive the lifting beams 8 on their upper ends to automatically rise. When the rail flatbed trolley 4 reaches the position specified by the automated system, the lifting cylinder 5 will drive the lifting beam 8 to automatically descend, and determine the position of the pipe segment 1 through the industrial camera and the external visual recognition system. The position and angle ensure that the pipe segment 1 is stably placed on the supporting beam 7 of the storage rack 2. The cable reel 11 of the control device drives the rail flatbed car 4 to move along the track 3 to the assembly machine area. The anti-collision beams 10 at both ends of the track 3 are used to buffer and protect the rail flatbed car 4, and the rail flatbed car 4 is also equipped with the positioning block 12 for sensing and locating the position where the rail flatbed car 4 stops moving. After the rail flatbed car 4 is moved to the assembly machine area by the control device, in the assembly mode, the lifting device will automatically descend, and the rail flatbed car 4 will automatically drive to the designated position according to the previously recorded position data. Then the lifting device will automatically rise again to smoothly transport the pipe segment 1 to the assembly machine area. At this time, the lifting beam 8 will automatically descend again, so that the pipe segment 1 is stably placed on the supporting beam 7 of the storage rack 2.This process is repeated for each subsequent segment 1 to ensure that there is always a sufficient supply of segments 1 in the assembly machine area until all segments 1 are assembled.
[0021] When using an automated pipe segment trolley structure of the present invention, after the rail flatbed car 4 is loaded with the pipe segment 1, the lifting beam 8 of the lifting device will automatically rise. When the rail flatbed car 4 reaches the specified position, the lifting beam 8 will automatically descend to ensure that the pipe segment 1 is stably placed on the supporting beam 7 of the storage rack 2. Then, the rail flatbed car 4 with the pipe segment 1 placed thereon will be moved to the assembly machine area through the control device. In the assembly mode, the lifting cylinder 5 will drive the lifting beam 8 to descend, and the rail flatbed car 4 will automatically select the pipe segment closest to the assembly machine area according to the previously recorded position data. 1, and automatically drives to the position of the pipe segment 1, then the jacking cylinder 5 drives the lifting beam 8 to automatically rise again, and smoothly transports the pipe segment 1 to the assembly machine area. At this time, the lifting beam 8 drops again, so that the pipe segment 1 is stably placed on the support beam 7 of the storage rack 2. This process will be repeated for each subsequent pipe segment 1 to ensure that there is always enough pipe segment 1 supply in the assembly machine area until all pipe segments 1 are assembled, thereby realizing automatic transportation and precise positioning of the pipe segment 1, improving construction efficiency, reducing manual intervention, and the synchronous pipe segment 1 assembly function realizes seamless docking with the shield machine, thereby improving construction quality and speed.
[0022] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.
Claims
1. An automated segment trolley structure, comprising a pipe storage rack, a joist, a track, a track trolley, a lifting device, a control device, and a track frame, wherein the joist is fixedly connected to the pipe storage rack and is located at both ends of the top of the pipe storage rack, the track is connected to the pipe storage rack and is located at the bottom of a groove of the pipe storage rack, the track trolley is rotatably connected to the track and is located at the upper end of the track, the lifting device is connected to the track trolley and is located at the top of the track trolley, the control device is connected to the track trolley and drives the track trolley to move, and the track frame is fixedly connected to the track.
2. The automated segment trolley structure according to claim 1, characterized in that: The lifting device includes a lifting cylinder and a lifting beam. The lifting cylinder is fixedly connected to the rail flatbed vehicle and is located in the top groove of the rail flatbed vehicle; the lifting beam is fixedly connected to the output end of the lifting cylinder and is located above the rail flatbed vehicle.
3. The automated segment trolley structure according to claim 1, characterized in that: The control device includes an anti-collision beam and a cable reel. The anti-collision beam is fixedly connected to the storage rack and the track rack and is located at both ends of the track; the cable reel is connected to the track flatbed car and is located outside the track rack.
4. The automated segment trolley structure according to claim 3, characterized in that: The control device further includes a positioning block, which is fixedly connected to the rail flatbed vehicle and is located on one side of the rail flatbed vehicle.
5. The automated segment trolley structure according to claim 1, characterized in that: The automated segment trolley structure further includes running wheels, which are connected to the tube storage rack and are located at the bottom of the tube storage rack.