Grouting operation platform for shield tunnel construction
By designing a remote-controlled and fast-moving grouting operation platform, the problems of personnel injury and low efficiency during the grouting pipe penetration process in shield tunnel construction were solved, and safe and efficient grouting operations were achieved.
Patent Information
- Application Number
- CN202422893266.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During shield tunnel construction, the grouting operation platform lacks remote control and rapid movement functions, which makes the workers vulnerable to impact injuries during the grouting pipe passing through, the grouting efficiency is low, and when the formation pressure is too high, gushing is likely to occur, affecting safety and efficiency.
A grouting operation platform is designed, which includes a work table, a fixed support plate, a motor, a wireless PLC controller, a rotating support plate and a track wheel. The hydraulic cylinder and the motor are controlled by remote electronic equipment to achieve remote control and rapid movement of the grouting pipe, ensuring the safety of the operators and improving the grouting efficiency.
The safety and efficiency of the grouting pipe during the lowering process are improved, the impact injury to the workers caused by the gushing phenomenon is prevented, and the grouting process is ensured to move quickly to the next point for construction, thereby improving the safety and efficiency of construction.
Smart Images
Figure CN223447055U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the grouting operation platform field of shield tunnel construction, especially the grouting operation platform of shield tunnel construction. BACKGROUND
[0002] In the shield tunnel construction process, when shield tunneling reaches soft stratum, grouting operation needs to be carried out in the 120-degree range of the tunnel bottom due to insufficient stratum bearing capacity, the grouting process is complicated and requires more grouting points, and through field research, the grouting operation platform is designed to cooperate with the construction personnel on site.
[0003] The common grouting operation platform for shield tunnel construction only includes the function of lowering the grouting pipe, can lower the grouting pipe into the stratum, but lacks remote control and rapid movement functions, cannot guarantee that the operator will not be injured during the lowering process, and cannot guarantee the grouting efficiency, which may cause impact injury to the on-site operator when the stratum pressure is too high during the lowering process, and after the grouting operation process at one point is completed, the operation platform needs to be adjusted and pushed to the next point for construction, affecting safety and grouting efficiency.
[0004] Therefore, in view of the above problems that the common grouting operation platform for shield tunnel construction lacks remote control and rapid movement functions, a grouting operation platform for shield tunnel construction can be designed, various control instructions are sent to the wireless PLC controller through remote electronic equipment, each component is controlled by the wireless PLC controller to operate, the operator can be away from the grouting platform, the operator will not be injured during the lowering process, the operation platform is moved by the track wheel, the operator can quickly move to the next point after the grouting operation process at one point is completed, and the grouting efficiency is guaranteed. SUMMARY
[0005] In order to overcome the problems that the common grouting operation platform for shield tunnel construction lacks remote control and rapid movement functions, cannot guarantee that the operator will not be injured during the lowering process, and cannot guarantee the grouting efficiency, which may cause impact injury to the on-site operator when the stratum pressure is too high during the lowering process, and after the grouting operation process at one point is completed, the operation platform needs to be adjusted and pushed to the next point for construction, affecting safety and grouting efficiency.
[0006] The utility model discloses a technical scheme for: the grouting operation platform of shield tunnel construction, including the operation platform board, still including fixed support board, first motor, control cabinet, wireless PLC controller, rotary support board, special side plate and the frame, the right side of operation platform board top is provided with fixed support board, the left side top of fixed support board is provided with first motor, and the output of first motor right side penetrates fixed support board and is connected with rotary support board, and the front and rear two ends of rotary support board right side are provided with two special side plates, and the middle of two special side plates is provided with the frame, and the top of operation platform board is provided with control cabinet, and the top of control cabinet is provided with wireless PLC controller.
[0007] Preferably, the remote electronic device sends a control instruction to the wireless PLC controller to press down, and the wireless PLC controller controls the second hydraulic cylinder to start after receiving the instruction, and the second hydraulic cylinder drives the pressurizing plate to move downward, and the grouting pipe is lowered into the stratum through the pressurizing plate for grouting, so that the operator is not injured during the lowering process of the grouting pipe, and the remote electronic device sends a control instruction to the wireless PLC controller to move, and the wireless PLC controller controls the third motor to start after receiving the instruction, and the third motor drives the track wheel to rotate through the driving shaft, and the track wheel drives the operation platform to move, so that the operation platform can quickly move to the next point for construction after the grouting operation process at one point is completed, and the grouting efficiency is ensured.
[0008] Preferably, the two special side plates are provided with second motors on the sides away from the frame, the output ends of the second motors penetrate the special side plates and are connected with the frame, and the first motor and the second motor are electrically connected with the wireless PLC controller.
[0009] Preferably, the frame is provided with two arc clamps symmetrically on the front and rear sides in the middle, the frame is provided with four first hydraulic cylinders symmetrically on the two sides away from the arc clamps, the output ends of the first hydraulic cylinders penetrate the frame and are connected with the arc clamps, and the first hydraulic cylinders are electrically connected with the wireless PLC controller.
[0010] Preferably, the rotary support board is provided with a fixed block in the middle of the top, the fixed block is provided with a mounting plate on the right side of the top, the mounting plate is provided with a second hydraulic cylinder at the top center point, and the output end of the second hydraulic cylinder at the bottom penetrates the mounting plate and is connected with a pressurizing plate.
[0011] Preferably, a counterweight is arranged on the left side of the top of the workbench plate, and two handrails are symmetrically arranged at the front and back ends of the left side of the top of the workbench plate.
[0012] Preferably, a first driving plate is arranged on the front side of the bottom of the workbench plate, a second driving plate is arranged on the rear side of the bottom of the workbench plate, two third motors are symmetrically arranged at the left and right ends of the front side of the second driving plate, and the third motors are electrically connected with the wireless PLC controller.
[0013] Preferably, a driving shaft is connected with the output end of the third motor, the rear end of the driving shaft is rotatably connected with the front side of the first driving plate and the second driving plate, and two track wheels are symmetrically arranged on the front and back sides of the driving shaft corresponding to the positions of the first driving plate and the second driving plate.
[0014] The utility model discloses a beneficial effect:
[0015] 1. The remote electronic equipment sends the control instruction of pressing down to the wireless PLC controller, and the wireless PLC controller controls the second hydraulic cylinder to start after receiving the instruction, the second hydraulic cylinder drives the pressing plate to move downwards, and the pressing plate is used to pass through to the stratum and carry out grouting to the grouting pipe that is pressed down, guarantee that the grouting pipe is not hurt by the impact in the process of being pressed down, to solve the grouting operation platform of the shield tunnel construction, only contain the function of the grouting pipe that is pressed down, can be pressed down to the stratum, but lack the function of remote control, cannot guarantee that the grouting pipe is not hurt by the impact in the process of being pressed down, is easy to appear when the stratum pressure is too big in the process of the grouting pipe being pressed down and spouts to the impact injury of on -the -spot operating personnel, influence the problem of safety performance;
[0016] 2. The remote electronic equipment sends the control instruction of moving to the wireless PLC controller, and the wireless PLC controller controls the third motor to start after receiving the instruction, the third motor drives the track wheel to rotate through the driving shaft, and the track wheel drives the workbench platform to move, after the on -the -spot one point grouting operation process is completed, the workbench platform is pushed to the next point to carry out construction, guarantee grouting efficiency, to solve the grouting operation platform of the shield tunnel construction, only contain the function of the grouting pipe that is pressed down, can be pressed down to the stratum, but lack the function of fast movement, cannot guarantee grouting efficiency, after the on -the -spot one point grouting operation process is completed, need to adjust and push the workbench platform to the next point to carry out construction, influence safety and grouting efficiency problem. DRAWINGS
[0017] Figure 1 The shield tunnel construction grouting operation platform three -dimensional structure schematic diagram of the utility model is shown.
[0018] Figure 2The utility model discloses a grouting operation platform workbench three -dimensional structure diagram of shield tunnel construction is shown.
[0019] Figure 3 The utility model discloses a grouting operation platform workbench three -dimensional structure diagram of shield tunnel construction is shown.
[0020] Figure 4 The utility model discloses a grouting operation platform workbench three -dimensional structure diagram of shield tunnel construction is shown.
[0021] Mark explanation: 1, workbench, 2, control cabinet, 3, wireless PLC controller, 4, rotary branch, 5, special-shaped side plate, 6, type frame, 7, second motor, 8, arc clamping plate, 9, first hydraulic cylinder, 10, fixed block, 11, mounting plate, 12, second hydraulic cylinder, 13, pressurizing plate, 14, counterweight, 15, handrail, 16, first drive plate, 17, second drive plate, 18, third motor, 19, drive shaft, 20, track wheel, 21, fixed branch, 22, first motor. DETAILED DESCRIPTION
[0022] The utility model will be further explained below in connection with the drawings and examples.
[0023] Please refer to Figures 1-4The utility model provides an embodiment: the grouting operation platform of shield tunnel construction, including operation platform 1, still including fixed support plate 21, first motor 22, control platform 2, wireless PLC controller 3, rotary support plate 4, special-shaped side plate 5 and the frame 6 of square, the right side of operation platform 1 top is provided with fixed support plate 21, the left side top of fixed support plate 21 is provided with first motor 22, the output of first motor 22 right side penetrates fixed support plate 21 and is connected with rotary support plate 4, the front and rear two ends of rotary support plate 4 right side are provided with two special-shaped side plates 5, the middle of two special-shaped side plates 5 is provided with the frame 6 of square, the top of operation platform 1 middle is provided with control platform 2, the top of control platform 2 is provided with wireless PLC controller 3, sends the control instruction of down pressure to wireless PLC controller 3 through remote electronic equipment, then controls second hydraulic cylinder 12 to start after wireless PLC controller 3 receives the instruction, second hydraulic cylinder 12 drives pressurizing plate 13 to move down, through pressurizing plate 13, grouting pipe is down to the stratum and carries out grouting, guarantees that grouting pipe will not be impacted by the harm in the process of down, sends the control instruction of movement to wireless PLC controller 3 through remote electronic equipment, then controls third motor 18 to start after wireless PLC controller 3 receives the instruction, third motor 18 drives track wheel 20 to rotate through drive shaft 19, drives track wheel 20 to move through the operation platform, after the grouting operation process of one point position is convenient on -the -spot is completed fast to the next point position and carries out construction, guarantees grouting efficiency, to solve the grouting operation platform of common shield tunnel construction, only contains the function of down to grouting pipe, can down to grouting pipe to the stratum, but lacks remote control and fast movement's function, cannot guarantee that grouting pipe will not be impacted by the harm in the process of down, and cannot guarantee grouting efficiency, is easy to appear when the stratum pressure is too big and spouts in the down process of grouting pipe, and after the grouting operation process of one point position is completed on -the -spot, needs to adjust and then pushes the operation platform to the next point position and carries out construction, influence safety and grouting efficiency's problem.
[0024] Please refer to Figures 2-4In the embodiment, the two special-shaped side plates 5 are provided with the second motors 7 away from the sides of the Z-shaped frame 6, the output ends of the second motors 7 penetrate the special-shaped side plates 5 and are connected with the Z-shaped frame 6, the first motor 22 and the second motor 7 are electrically connected with the wireless PLC controller 3, the Z-shaped frame 6 is symmetrically provided with the two arc-shaped clamping plates 8 in the middle of the front and back sides, the Z-shaped frame 6 is symmetrically provided with the four first hydraulic cylinders 9 away from the two sides of the arc-shaped clamping plate 8, the output ends of the first hydraulic cylinders 9 penetrate the Z-shaped frame 6 and are connected with the arc-shaped clamping plate 8, the first hydraulic cylinders 9 are electrically connected with the wireless PLC controller 3, the fixed block 10 is arranged in the middle of the top of the rotating support plate 4, the mounting plate 11 is arranged on the right side of the top of the fixed block 10, the second hydraulic cylinder 12 is arranged on the top center of the mounting plate 11, the output end of the bottom of the second hydraulic cylinder 12 penetrates the mounting plate 11 and is connected with the pressurizing plate 13, the counterweight 14 is arranged on the left side of the top of the workbench plate 1, the two handrails 15 are symmetrically arranged on the front and back ends of the left side of the top of the workbench plate 1, the clamping control instruction is sent to the wireless PLC controller 3 through the remote electronic equipment, the wireless PLC controller 3 controls the first hydraulic cylinders 9 to start after receiving the instruction, the first hydraulic cylinders 9 drive the two arc-shaped clamping plates 8 to clamp the grouting pipe, then the angle adjustment control instruction is sent to the wireless PLC controller 3 through the remote electronic equipment according to the actual situation of the site, the wireless PLC controller 3 controls the first motor 22 and the second motor 7 to start at the same time after receiving the instruction, the first motor 22 drives the clamped grouting pipe to rotate on the X-axis through the rotating support plate 4, the second motor 7 drives the grouting pipe to rotate on the Y-axis through the arc-shaped clamping plate 8, so as to position the angle of the grouting pipe, the down control instruction is sent to the wireless PLC controller 3 through the remote electronic equipment after the angle positioning of the grouting pipe is completed, the wireless PLC controller 3 controls the second hydraulic cylinder 12 to start after receiving the instruction, the second hydraulic cylinder 12 drives the pressurizing plate 13 to move downward, the grouting pipe is penetrated to the stratum through the pressurizing plate 13 to carry out grouting, the remote control function is realized, the impact injury to the site operating personnel and the safety problem caused by the excessive stratum pressure in the grouting pipe penetration process are prevented.
[0025] Please refer to Figures 1-4In the embodiment, the first driving plate 16 is arranged on the front side of the bottom of the workbench 1, the second driving plate 17 is arranged on the rear side of the bottom of the workbench 1, two third motors 18 are symmetrically arranged on the left and right ends of the front side of the second driving plate 17, the third motor 18 is electrically connected with the wireless PLC controller 3, the output end of the third motor 18 is connected with the driving shaft 19, the rear end of the driving shaft 19 penetrates through the front side of the first driving plate 16 and the second driving plate 17 and is rotationally connected, two track wheels 20 are symmetrically arranged on the front and rear sides of the driving shaft 19 corresponding to the positions of the first driving plate 16 and the second driving plate 17, when the grouting work process of one point is completed, the remote electronic device sends a moving control instruction to the wireless PLC controller 3, the wireless PLC controller 3 controls the third motor 18 to start after receiving the instruction, the third motor 18 drives the track wheel 20 to rotate through the driving shaft 19, and the work platform is driven to move through the track wheel 20, so that the work platform can quickly move to the next point for construction after the grouting work process of one point is completed on the site, the function of quick movement is realized, and the problem that the work platform needs to be pushed to the next point for construction after the grouting work process of one point is completed on the site is prevented, the safety and the grouting efficiency are affected.
[0026] When working, the remote electronic device sends a clamping control instruction to the wireless PLC controller 3, the wireless PLC controller 3 controls the first hydraulic cylinder 9 to start after receiving the instruction, the first hydraulic cylinder 9 drives the two arc-shaped clamping plates 8 to clamp the grouting pipe, then the remote electronic device sends an angle adjustment control instruction to the wireless PLC controller 3 according to the actual situation on the site, the wireless PLC controller 3 controls the first motor 22 and the second motor 7 to start at the same time after receiving the instruction, the first motor 22 drives the clamped grouting pipe to rotate on the X-axis through the rotating support plate 4, and the second motor 7 drives the grouting pipe to rotate on the Y-axis through the arc-shaped clamping plate 8, so as to position the angle of the grouting pipe, the remote electronic device sends a downward pressing control instruction to the wireless PLC controller 3 after the angle positioning of the grouting pipe is completed, the wireless PLC controller 3 controls the second hydraulic cylinder 12 to start after receiving the instruction, the second hydraulic cylinder 12 drives the pressing plate 13 to move downward, the grouting pipe is pressed downward to the stratum through the pressing plate 13 for grouting, when the grouting work process of one point is completed, the remote electronic device sends a moving control instruction to the wireless PLC controller 3, the wireless PLC controller 3 controls the third motor 18 to start after receiving the instruction, the third motor 18 drives the track wheel 20 to rotate through the driving shaft 19, and the work platform is driven to move through the track wheel 20, so that the work platform can quickly move to the next point for construction after the grouting work process of one point is completed on the site, the functions of remote control and quick movement are realized.
[0027] Through the above steps, the remote electronic device sends a control instruction to the wireless PLC controller 3 to press down, and the wireless PLC controller 3 controls the second hydraulic cylinder 12 to start after receiving the instruction. The second hydraulic cylinder 12 drives the pressurizing plate 13 to move downward, and the pressurizing plate 13 penetrates the grouting pipe into the stratum for grouting, so that the operator will not be injured during the penetration process. The remote electronic device sends a control instruction to the wireless PLC controller 3 to move, and the wireless PLC controller 3 controls the third motor 18 to start after receiving the instruction. The third motor 18 drives the track wheel 20 to rotate through the driving shaft 19, and the track wheel 20 drives the operation platform to move, so that the operator can quickly move to the next point after completing the grouting operation process at one point, ensuring the grouting efficiency. To solve the common problems of the grouting operation platform for shield tunnel construction, only the function of penetrating the grouting pipe into the stratum is included, but the functions of remote control and quick movement are missing, which cannot guarantee that the operator will not be injured during the penetration process of the grouting pipe, and cannot guarantee the grouting efficiency. It is easy to cause the impact injury to the operator when the stratum pressure is too large during the penetration process of the grouting pipe, and it is necessary to adjust the operation platform after completing the grouting operation process at one point and then push it to the next point for construction, which affects the safety and grouting efficiency.
Claims
1. A grouting operation platform for shield tunnel construction, comprising an operation platform (1); characterized in that: It also includes a fixed support plate (21), a first motor (22), a control console (2), a wireless PLC controller (3), a rotating support plate (4), a special-shaped side plate (5), and a U-shaped frame (6). A fixed support plate (21) is provided on the right side of the top of the workbench plate (1). Above the left side of the fixed support plate (21), a first motor (22) is provided. The output end on the right side of the first motor (22) penetrates through the fixed support plate (21) and is connected to a rotating support plate (4). Two special-shaped side plates (5) are symmetrically arranged at the front and rear ends on the right side of the rotating support plate (4). A U-shaped frame (6) is arranged in the middle of the two special-shaped side plates (5). A control console (2) is provided in the middle of the top of the workbench plate (1), and a wireless PLC controller (3) is provided on the top of the control console (2).
2. The grouting operation platform for shield tunnel construction according to claim 1, characterized in that: On one side of the two special-shaped side plates (5) away from the U-shaped frame (6), a second motor (7) is provided. The output end of the second motor (7) penetrates through the special-shaped side plate (5) and is connected to the U-shaped frame (6). The first motor (22) and the second motor (7) are electrically connected to the wireless PLC controller (3).
3. The grouting operation platform for shield tunnel construction according to claim 1, characterized in that: [[ID=~2]]On the front and rear sides in the middle of the U-shaped frame (6), two arc-shaped clamping plates (8) are symmetrically arranged. On the two sides of the U-shaped frame (6) away from the arc-shaped clamping plates (8), four first hydraulic cylinders (9) are symmetrically arranged. The output end of the first hydraulic cylinder (9) penetrates through the U-shaped frame (6) and is connected to the arc-shaped clamping plate (8). The first hydraulic cylinder (9) is electrically connected to the wireless PLC controller (3).
4. The grouting operation platform for shield tunnel construction according to claim 1, characterized in that: In the middle of the top of the rotating support plate (4), a fixed block (10) is provided. On the top right side of the fixed block (10), a mounting plate (11) is provided. At the center point of the top of the mounting plate (11), a second hydraulic cylinder (12) is provided. The output end at the bottom of the second hydraulic cylinder (12) penetrates through the mounting plate (11) and is connected to a pressing plate (13).
5. The grouting operation platform for shield tunnel construction according to claim 1, characterized in that: On the left side of the top of the workbench plate (1), a counterweight (14) is provided. At the front and rear ends on the left side of the top of the workbench plate (1), two handrails (15) are symmetrically arranged.
6. The grouting operation platform for shield tunnel construction according to claim 1, characterized in that: On the front side of the bottom of the workbench plate (1), a first driving plate (16) is provided. On the rear side of the bottom of the workbench plate (1), a second driving plate (17) is provided. At the left and right ends on the front side of the second driving plate (17), two third motors (18) are symmetrically arranged. The third motors (18) are electrically connected to the wireless PLC controller (3).
7. The grouting operation platform for shield tunnel construction according to claim 6, characterized in that: The output end of the third motor (18) is connected to a driving shaft (19). The rear end of the driving shaft (19) penetrates through the first driving plate (16) and is rotatably connected to the front side of the second driving plate (17). Two track wheels (20) are symmetrically arranged at the front and rear sides of the whole body of the driving shaft (19) corresponding to the positions of the first driving plate (16) and the second driving plate (17).