Equipment for automatically discharging and stacking tunnel steel arches
By designing an automated material feeding and stacking equipment, the problems of low efficiency, poor precision, and high safety risks in the traditional processing of tunnel steel arch frames have been solved. It enables efficient and accurate material feeding and stacking of steel of different specifications, thereby improving processing quality and safety.
Patent Information
- Application Number
- CN202520417600.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional tunnel steel arch frame processing suffers from low efficiency, difficulty in ensuring accuracy, serious material waste, high labor intensity, and high safety risks. Furthermore, existing automated equipment has limited functionality and cannot adapt to steel of different specifications and materials, and manual stacking can easily lead to deformation or damage of the steel arch frame.
An automatic material feeding and palletizing device was designed, which includes an arch frame feeding assembly and a finished product palletizing bracket. Through the ingenious combination of structures such as the cantilever beam adjustable base frame, adjustable slide rail, cantilever beam traveling track, and gripper mechanism, it can achieve flexible material feeding and precise palletizing of steel arch frames of different sizes and specifications. The adjustable width bracket can be used to adapt to the palletizing of finished steel arch frames of different quantities and sizes.
It improves the efficiency and accuracy of material cutting and stacking, reduces the intensity and cost of manual labor, reduces the risk of damage to steel arches, improves processing quality and safety, and is highly adaptable to various specifications and materials of steel.
Smart Images
Figure CN223751960U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel arch processing technical field more specifically, relate to a kind of equipment for automatic blanking and stacking to tunnel steel arch. BACKGROUND
[0002] Tunnel steel arch is the important supporting structure indispensable in tunnel construction, and its quality and installation efficiency directly affect the construction progress and safety of tunnel. The processing of traditional tunnel steel arch mainly relies on manual operation, from the cutting of raw materials to the stacking after forming, there are certain limitations in each link. In the blanking link, manual cutting is not only inefficient, but also difficult to guarantee accuracy, often leading to material waste and subsequent processing inconvenience. Manual handling and stacking in the stacking process not only have high labor intensity, but also easily cause deformation or damage of steel arch due to non-standard stacking, affecting its supporting performance.
[0003] At present, there are some automatic blanking and stacking equipment for tunnel steel arch in the market, but most of the equipment has single function and cannot realize full-process automation of finished product stacking. Some equipment has poor adaptability to materials during blanking process, and cannot handle steel materials of different specifications and materials, limiting its application range. At the same time, the traditional manual blanking and stacking method requires workers to manually take down steel arch from the production line and then carry it to the designated stacking area. In this process, workers need to frequently carry out manual labor such as carrying and stacking, which not only has low efficiency, but also easily causes accidents. At the same time, the accuracy of manual stacking cannot be guaranteed, which may cause problems such as misplacement and inclination of steel arch during stacking, and then affect the subsequent use effect. UTILITY MODEL CONTENT
[0004] To overcome the deficiencies in the prior art, the utility model provides an equipment for automatic blanking and stacking of tunnel steel arch. The equipment realizes rapid and accurate blanking and stacking of steel arch, solves the problems existing in the traditional manual blanking and stacking method, improves production efficiency and quality, and can also reduce labor cost and safety risk.
[0005] To solve the above technical problems, the utility model takes the technical scheme that:
[0006] An equipment for automatic blanking and stacking of tunnel steel arch, comprising an arch blanking assembly and a finished product stacking support, the arch blanking assembly comprises a blanking equipment and a cantilever beam distance adjusting chassis, distance adjusting slides are symmetrically arranged on the cantilever beam distance adjusting chassis, the blanking equipment is slidably arranged on the cantilever beam distance adjusting chassis through the distance adjusting slides, two groups of blanking equipment are symmetrically arranged on the cantilever beam distance adjusting chassis, and the finished product stacking support is arranged on the side of the cantilever beam distance adjusting chassis away from the blanking equipment.
[0007] The blanking equipment comprises a cantilever beam walking track, a cantilever beam walking trolley, a cantilever beam lifting column track and a cantilever beam, the cantilever beam walking track is slidingly arranged on the distance adjusting slide rail, the cantilever beam walking trolley is slidingly arranged on the cantilever beam walking track, the cantilever beam lifting column track is arranged on the cantilever beam walking trolley, and the cantilever beam is slidingly arranged on the cantilever beam lifting column track.
[0008] The cantilever beam is provided with a clamping jaw mechanism at one end away from the cantilever beam lifting column track.
[0009] The cantilever beam walking track is provided with a cantilever beam walking motor and a fixed chain wheel, the cantilever beam walking motor and the fixed chain wheel are fixedly arranged at two ends of the cantilever beam walking track respectively, a driving chain is connected between the driving sprocket on the output end of the cantilever beam walking motor and the fixed chain wheel, the driving chain is fixedly connected to the bottom of the cantilever beam walking trolley, and the movement of the driving chain drives the cantilever beam walking trolley to walk.
[0010] The cantilever beam walking track is slidingly provided with a cantilever beam lifting trolley, the cantilever beam is fixedly arranged on the cantilever beam lifting trolley, and the cantilever beam is arranged perpendicularly to the cantilever beam walking track.
[0011] The cantilever beam lifting column track is provided with a fixed platform, the fixed platform is provided with a lifting winch, the top of the cantilever beam lifting column track is provided with a top plate, both sides of the top plate are provided with fixed pulleys, the cantilever beam is provided with a moving pulley, the lifting winch is connected with a steel wire rope, the steel wire rope is connected with the moving pulley after passing through the fixed pulleys on the top plate.
[0012] The finished product stacking support comprises a finished product rack and adjustable width brackets, two groups of adjustable width brackets are symmetrically arranged on the finished product rack, the finished product rack is provided with bracket slide rails, and the adjustable width brackets are slidingly arranged on the finished product rack through the bracket slide rails.
[0013] Compared with the prior art, the blanking equipment has the beneficial effects that:
[0014] The symmetrical distance adjusting slide rails arranged on the cantilever beam distance adjusting chassis and the two groups of blanking equipment symmetrically arranged thereon can realize flexible and adaptive blanking operation on tunnel steel arch frames with different size specifications. The ingenious cooperation of the cantilever beam walking track, the cantilever beam walking trolley, the cantilever beam lifting column track and the cantilever beam in the blanking equipment, especially the linkage design of the cantilever beam walking motor, the driving sprocket, the fixed sprocket and the driving chain, enables the cantilever beam walking trolley to accurately move on the cantilever beam walking track, thereby driving the cantilever beam to reach the appropriate position for blanking, ensuring the accuracy and stability of blanking and greatly improving the blanking efficiency. The downward clamping jaw mechanism arranged at the end of the cantilever beam away from the cantilever beam lifting column track can effectively grab the steel arch frame, ensuring the stable transfer of the steel arch frame during blanking and avoiding problems such as damage or position deviation of the steel arch frame caused by insecure grabbing, further improving the blanking quality. The adjustable width bracket can be flexibly adjusted in width according to the actual stacking requirements by the symmetrical arrangement of the two groups and the sliding arrangement of the bracket slide rails, so as to adapt to the stacking of steel arch frame products with different quantities and sizes, improve the flexibility and adaptability of stacking, make the stacking process more efficient and orderly, and also reduce the risk of steel arch frame deformation or damage caused by improper stacking, ensuring the quality and integrity of the finished product. The device not only improves the work efficiency, reduces the labor intensity and cost, but also effectively improves the quality and precision in the steel arch frame processing process. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure isometric view of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 It is a side view of the utility model;
[0018] Figure 4 It is a top view of the utility model;
[0019] Figure 5 It is another angle isometric view of the utility model.
[0020] In the figure: 1 is a blanking equipment, 2 is a cantilever beam distance adjusting chassis, 3 is a distance adjusting slide rail, 4 is a cantilever beam walking track, 5 is a cantilever beam walking trolley, 6 is a cantilever beam walking motor, 7 is a driving chain, 8 is a fixed sprocket, 9 is a cantilever beam lifting column track, 10 is a cantilever beam lifting trolley, 11 is a cantilever beam, 12 is a moving pulley, 13 is a lifting winch, 14 is a top plate, 15 is a fixed pulley, 16 is a clamping jaw mechanism, 17 is a finished product rack, 18 is an adjustable width bracket, 19 is a bracket slide rail. DETAILED DESCRIPTION
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0023] like Figures 1 to 5 As shown, an automatic material unloading and stacking device for tunnel steel arch frames includes an arch frame unloading assembly and a finished product stacking support. The arch frame unloading assembly includes unloading equipment 1 and a cantilever beam adjustable base frame 2. Adjustable slide rails 3 are symmetrically arranged on the cantilever beam adjustable base frame 2. The unloading equipment 1 is slidably mounted on the cantilever beam adjustable base frame 2 via the adjustable slide rails 3. Two sets of unloading equipment 1 are symmetrically arranged on the cantilever beam adjustable base frame 2. The finished product stacking support is located on the side of the cantilever beam adjustable base frame 2 away from the unloading equipment 1. The distance between the two unloading equipment 1s is adjusted by adjusting the adjustable slide rails 3 to grasp steel arch frames of different sizes. After grasping, the steel arch frames are temporarily placed on the finished product stacking support.
[0024] Preferably, the unloading device 1 includes a cantilever beam traveling track 4, a cantilever beam traveling trolley 5, a cantilever beam lifting column track 9, and a cantilever beam 11. The cantilever beam traveling track 4 is slidably mounted on the adjustable slide rail 3. The cantilever beam traveling trolley 5 is slidably mounted on the cantilever beam traveling track 4. The cantilever beam lifting column track 9 is mounted on the cantilever beam traveling trolley 5. The cantilever beam 11 is slidably mounted on the cantilever beam lifting column track 9. The cantilever beam traveling trolley 5 moves on the cantilever beam traveling track 4 to realize the position transfer of the steel arch frame.
[0025] Preferably, a gripper mechanism 16 is provided at the end of the cantilever beam 11 away from the cantilever beam lifting column track 9, and the gripper mechanism 16 is positioned downwards. The gripper mechanism 16 enables the steel arch frame to be gripped and placed.
[0026] Preferably, the cantilever beam walking track 4 is provided with a cantilever beam walking motor 6 and a fixed chain wheel 8, and the cantilever beam walking motor 6 and the fixed chain wheel 8 are fixedly arranged at two ends of the cantilever beam walking track 4 respectively. The output end of the cantilever beam walking motor 6 is provided with a driving sprocket, and the driving sprocket on the output end of the cantilever beam walking motor 6 is connected with the fixed chain wheel 8 through a driving chain 7. The driving chain 7 is fixedly connected with the bottom of the cantilever beam walking trolley 5, and the movement of the driving chain 7 drives the cantilever beam walking trolley 5 to walk. The cantilever beam walking motor 6 is driven by the driving sprocket, and under the tension of the fixed chain wheel 8, the driving chain 7 moves, thereby driving the cantilever beam walking trolley 5 to realize translation on the cantilever beam walking track 4.
[0027] Preferably, the cantilever beam walking track 4 is provided with a cantilever beam lifting trolley 10, and the cantilever beam 11 is fixedly arranged on the cantilever beam lifting trolley 10. The cantilever beam 11 is arranged perpendicularly to the cantilever beam walking track 4. The cantilever beam lifting trolley 10 moves in the vertical direction through the cantilever beam lifting column track 9, thereby realizing the lifting of the cantilever beam 11 and completing the lifting action of the steel arch frame during grabbing or placing.
[0028] Preferably, the cantilever beam lifting column track 9 is provided with a fixed platform, and the fixed platform is provided with a lifting winch 13. The top of the cantilever beam lifting column track 9 is provided with a top plate 14, and the two sides of the top plate 14 are provided with fixed pulleys 15. The cantilever beam is provided with a moving pulley 12, and the lifting winch 13 is connected with a steel wire rope. The steel wire rope is connected with the moving pulley 12 after passing through the fixed pulleys 15 on the top plate 14. The steel wire rope is pulled by the lifting winch 13, and under the action of the fixed pulleys 15 and the moving pulley 12, the steel wire rope drives the cantilever beam 11 to move in the vertical direction.
[0029] Preferably, the finished product stacking support includes a finished product rack 17 and an adjustable width bracket 18. Two groups of adjustable width brackets 18 are symmetrically arranged on the finished product rack 17. The finished product rack 17 is provided with a bracket sliding rail 19, and the adjustable width bracket 18 is slidably arranged on the finished product rack 17 through the bracket sliding rail 19. The two groups of adjustable width brackets 18 adjust the spacing through the bracket sliding rail 19 to meet the storage of steel arch frames of different sizes.
[0030] According to the workpiece size of the pipeline production, the spacing of the blanking equipment 1 on the distance slide rail 3 is manually adjusted, so that the workpiece can be smoothly grabbed by the jaw mechanism 16 and placed on the finished product stacking support. The steel arch frame after the pipeline welding is automatically positioned at the positioner, the arch-shaped opening is placed upward, the cantilever beam 11 and the jaw mechanism 16 grab the workpiece according to the set position, the cantilever beam walking trolley 5 is driven by the cantilever beam walking motor 6 to move to the grabbing position through the driving chain 7, the lifting winch 13 drives the cantilever beam lifting trolley 10 to move downward, the jaw mechanism 16 falls to the grabbing position, the jaw cylinder drives the jaw mechanism 16 to move to clamp the steel arch frame, then the lifting winch 13 moves to lift the cantilever beam lifting trolley 10, one detection switch is installed at each of the two jaw mechanisms 16, which can correctly detect whether the material is grabbed, after confirming that the material is grabbed, the lifting winch 13 moves to take out the finished workpiece from the positioner and lifts it to the upper limit height, the cantilever beam walking trolley 5 moves backward to the material placing position of the finished product rack 17, the cantilever beam lifting trolley 10 moves downward to place the workpiece, the jaw mechanism 16 is loosened, the workpiece is placed, then the cantilever beam 11 is lifted up, the whole steel arch frame workpiece unloading and stacking process is completed, the finished product stacking support can place up to five finished steel arch frames, and the standby is lifted away by the crane after being filled.
[0031] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the above-mentioned embodiments, various changes can be made within the knowledge range of ordinary skilled persons without departing from the purpose of the utility model, and various changes should be included in the protection range of the utility model.
Claims
1. A device for automatically unloading and stacking steel arch frames for tunnels, characterized in that: The application relates to an arch frame blanking assembly and a finished product stacking support, wherein the arch frame blanking assembly comprises blanking equipment (1) and a cantilever beam distance adjusting chassis (2), distance adjusting slide rails (3) are symmetrically arranged on the cantilever beam distance adjusting chassis (2), the blanking equipment (1) is slidably arranged on the cantilever beam distance adjusting chassis (2) through the distance adjusting slide rails (3), two groups of the blanking equipment (1) are symmetrically arranged on the cantilever beam distance adjusting chassis (2), and the finished product stacking support is arranged on the side of the cantilever beam distance adjusting chassis (2) far from the blanking equipment (1).
2. The device for automatic blanking and stacking of tunnel steel arches according to claim 1, characterized in that: The blanking equipment (1) comprises a cantilever beam walking track (4), a cantilever beam walking trolley (5), a cantilever beam lifting column track (9) and a cantilever beam (11), the cantilever beam walking track (4) is slidably arranged on the distance adjusting slide rails (3), the cantilever beam walking trolley (5) is slidably arranged on the cantilever beam walking track (4), the cantilever beam lifting column track (9) is arranged on the cantilever beam walking trolley (5), and the cantilever beam (11) is slidably arranged on the cantilever beam lifting column track (9).
3. The device for automatic blanking and stacking of tunnel steel arches according to claim 2, characterized in that: One end of the cantilever beam (11) far from the cantilever beam lifting column track (9) is provided with a clamping jaw mechanism (16), and the clamping jaw mechanism (16) is arranged downwards.
4. The device for automatic blanking and stacking of tunnel steel arches according to claim 2, characterized in that: A cantilever beam walking motor (6) and a fixed chain wheel (8) are arranged on the cantilever beam walking track (4), the cantilever beam walking motor (6) and the fixed chain wheel (8) are fixedly arranged at two ends of the cantilever beam walking track (4) respectively, a driving chain wheel is arranged on the output end of the cantilever beam walking motor (6), the driving chain wheel on the output end of the cantilever beam walking motor (6) is connected with the fixed chain wheel (8) through a driving chain (7), the driving chain (7) is fixedly connected with the bottom of the cantilever beam walking trolley (5), and the cantilever beam walking trolley (5) is driven to walk through the movement of the driving chain (7).
5. The device for automatic blanking and stacking of tunnel steel arches according to claim 2, characterized in that: A cantilever beam lifting trolley (10) is slidably arranged on the cantilever beam walking track (4), the cantilever beam (11) is fixedly arranged on the cantilever beam lifting trolley (10), and the cantilever beam (11) is arranged perpendicularly to the cantilever beam walking track (4).
6. The device for automatic blanking and stacking of tunnel steel arches according to claim 2, characterized in that: A fixed platform is arranged on the cantilever beam lifting column track (9), a lifting winch (13) is arranged on the fixed platform, a top plate (14) is arranged on the top of the cantilever beam lifting column track (9), fixed pulleys (15) are arranged on the two sides of the top plate (14), a moving pulley (12) is arranged on the cantilever beam, a steel wire rope is connected with the lifting winch (13), the steel wire rope passes through the fixed pulleys (15) on the top plate (14) and is connected with the moving pulley (12).
7. The device for automatic blanking and stacking of tunnel steel arches according to claim 1, characterized in that: The finished product stacking support comprises a finished product rack (17) and adjustable width brackets (18), two groups of the adjustable width brackets (18) are symmetrically arranged on the finished product rack (17), a bracket slide rail (19) is arranged on the finished product rack (17), and the adjustable width brackets (18) are slidably arranged on the finished product rack (17) through the bracket slide rail (19).