Large-diameter shield body machining equipment
By designing large-diameter shield processing equipment and utilizing lateral water flow and longitudinal rotation combined with nozzle flushing, the problem of difficult shield component cleaning was solved, and efficient and convenient shield cleaning and waste liquid treatment were achieved.
Patent Information
- Application Number
- CN202422600993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Large-diameter shield components are difficult to fully clean during the cleaning process, especially because the structural parts are large and the corners and gaps are difficult to clean, which makes it difficult to clean the outer wall.
A large-diameter shield processing equipment was designed, which includes a cleaning box, nozzle, circulation pump, filter and clamping device. Through the combination of horizontal water flow, longitudinal rotation and nozzle flushing, the shield can be fully cleaned, and is equipped with an air pump and filter system for solid-liquid separation.
The comprehensive cleaning of large-diameter shield parts is achieved, the cleaning efficiency and convenience are improved, the cleanliness of the shield structure is ensured, and waste liquid treatment is facilitated.
Smart Images

Figure CN223352373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shield cleaning, in particular to large-diameter shield processing equipment. Background Art
[0002] During the processing of important components of large-diameter shields such as tunneling heads, round shield shells, main bearings, and rings, lathes, milling machines, and drilling machines are required to perform precise cutting of the shield components. A large amount of metal dust, debris, and stains are generated during the processing, which require cleaning between different equipment to provide clean surface conditions for different processing steps.
[0003] However, during the cleaning process, it is difficult to clean the outer wall of the large-diameter shield because the important components of the large-diameter shield, such as the tunneling head, round shield shell, main bearing, and ring plate, are large in size and the corners and gaps of the structural parts are difficult to clean comprehensively. Therefore, we propose a large-diameter shield processing equipment to solve the existing problem. Utility Model Content
[0004] The purpose of the utility model is to provide a large-diameter shield processing device in response to the problems existing in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-diameter shield processing equipment, comprising a motor 1, a cleaning box, an air pump, a mounting frame, a cleaning pipe and a support table, the upper end of the cleaning box is slidably mounted with a symmetrically distributed guide plate, the upper end of the guide plate is provided with a mounting frame, the lower end of the mounting frame is provided with a cleaning pipe, the upper end of the cleaning pipe is provided with equidistantly distributed nozzles, one end of the cleaning pipe is provided with a circulating pump, the output end of the circulating pump is provided with a water outlet cover located inside one end of the cleaning box, an inclined filter screen is provided inside the cleaning box, a support table is provided above the filter screen, the lower end of the support table is provided with a mounting shaft rotatably mounted inside the filter screen, the lower end of the mounting shaft is rotatably mounted with the lower end of the cleaning box through a bearing seat, a motor 2 is fixed below the mounting shaft, the output end of the motor 2 is provided with a gear 1, and the outer wall of the mounting shaft is sleeved with a gear 2 meshing with the gear 1.
[0006] Preferably, a hydraulic rod and a third motor are provided inside the upper end of the support platform. A first clamping plate is rotatably mounted on the telescopic end of the hydraulic rod, and a second clamping plate is provided on the output end of the third motor. When the hydraulic rod is in operation, the first clamping plate moves toward the second clamping plate, thereby clamping the large-diameter shield.
[0007] Preferably, one end of the cleaning tank is provided with a drain chute located below the filter screen, a closure lid is provided at the opening of the drain chute, and a discharge pipe is connected to one side of the lower end of the cleaning tank, and a control valve is provided within the discharge pipe. The drain chute discharges solid matter intercepted by the filter screen, and the discharge pipe discharges liquid from the cleaning tank. The closure lid controls the opening and closing of the drain chute, and the control valve controls the opening and closing of the discharge pipe.
[0008] Preferably, a delivery pipe is provided at one end of the cleaning pipe, a guardrail is provided at the front end of the cleaning tank and is located outside the delivery pipe, and the suction end of the circulating pump passes through the cleaning tank and is located below the filter. The delivery pipe transports clean water, and the guardrail is used to limit the movement of the delivery pipe to prevent the delivery rod from being dragged on the ground.
[0009] Preferably, a motor 1 is provided on the upper rear side of the cleaning box, a screw is provided at the output end of the motor 1, and a nut fixedly connected to the guide plate is sleeved on the outer wall of the screw. Because the guide plate is slidably guided on both sides of the upper end of the cleaning box, the threaded raceway inside the nut is pushed by the screw, thereby driving the nut to move.
[0010] Preferably, a bearing bracket is provided at the rear end of the cleaning box, and one end of the screw is rotatably mounted inside the bearing bracket. One end of the screw is rotatably supported by the bearing bracket, and the stability of the screw is improved when it rotates.
[0011] Preferably, an air pump is provided at one end of the cleaning box, the output end of the air pump is connected to a U-shaped tube, the U-shaped tube is connected to symmetrically distributed air supply pipes, one end of each of the air supply pipes is connected to a cleaning pipe, one end of each of the cleaning pipes is connected to a diversion nozzle, and one end of each of the cleaning pipes is provided with a connecting rod fixedly connected to the mounting frame. The connecting rod secures the cleaning pipe to the mounting frame, thereby driving the cleaning pipe to move synchronously when the mounting frame moves.
[0012] Preferably, both ends of the cleaning box are provided with equally spaced limit rods located on one side of the air supply pipe. The limit rods limit the air supply pipe, and when the air supply pipe is limited, the air supply pipe is prevented from affecting the use of the cleaning structure during movement.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] The utility model places the components of the large-diameter shield body such as the tunneling head, the round shield shell, the main bearing, the ring piece, etc. in the cleaning box for cleaning. During the cleaning process, the circulating pump conveys a horizontal water flow to the inside of the cleaning box to make the water flow, thereby making the cleaning liquid soaked in the cleaning box impact the components of the large-diameter shield body such as the tunneling head, the round shield shell, the main bearing, the ring piece, etc. At the same time, a laterally movable cleaning nozzle is provided at the lower end to flush the important components of the large-diameter shield body such as the tunneling head, the round shield shell, the main bearing, the ring piece, etc.; and the components of the large-diameter shield body such as the tunneling head, the round shield shell, the main bearing, the ring piece, etc. can be rotated laterally and longitudinally during cleaning to achieve comprehensive cleaning, thereby ensuring that the large-diameter shield structure is cleaned conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0016] Figure 2 This is a bottom-up three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the cleaning box of the utility model in a side cross-sectional view;
[0018] Figure 4 This is a schematic diagram of the main three-dimensional structure of the support platform of the present invention;
[0019] Figure 5 This is a schematic diagram of a three-dimensional structure of a gear in the present invention, viewed from above.
[0020] Figure markings: 1. Motor 1; 2. Cleaning box; 3. Air pump; 4. U-shaped tube; 5. Air supply pipe; 6. Drain trough; 7. Discharge pipe; 8. Railing; 9. Delivery pipe; 10. Mounting frame; 11. Screw; 12. Hydraulic rod; 13. Circulation pump; 14. Cleaning pipe; 15. Nozzle; 16. Motor 2; 17. Nut; 18. Bearing bracket; 19. Guide plate; 20. Connecting rod; 21. Cleaning pipe; 22. Water outlet cover; 23. Diversion nozzle; 24. Filter; 25. Mounting shaft; 26. Gear 2; 27. Bearing seat; 28. Gear 1; 29. Clamp 1; 30. Motor 3; 31. Clamp 2; 32. Support platform; 33. Limit rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1-Figure 5As shown, the utility model proposes a large diameter shield processing equipment, including a motor 1, a cleaning box 2, an air pump 3, a mounting frame 10, a cleaning pipe 14 and a support table 32, the upper end of the cleaning box 2 is slidably mounted with a symmetrically distributed guide plate 19, the upper end of the guide plate 19 is provided with a mounting frame 10, the lower end of the mounting frame 10 is provided with a cleaning pipe 14, the upper end of the cleaning pipe 14 is provided with equidistantly distributed nozzles 15, one end of the cleaning pipe 14 is provided with a circulating pump 13, the output end of the circulating pump 13 is provided with a nozzle located in the cleaning The water outlet cover 22 at one end of the box 2 is provided inside the cleaning box 2. An inclined filter screen 24 is provided inside the cleaning box 2. A support platform 32 is provided above the filter screen 24. The lower end of the support platform 32 is provided with a mounting shaft 25 rotatably mounted inside the filter screen 24. The lower end of the mounting shaft 25 is rotatably mounted inside the lower end of the cleaning box 2 through a bearing seat 27. A motor 2 16 is fixed below the mounting shaft 25. A gear 1 28 is provided at the output end of the motor 2 16. A gear 2 26 meshing with the gear 1 28 is sleeved on the outer wall of the mounting shaft 25.
[0023] The upper end of the support platform 32 is internally provided with a hydraulic rod 12 and a motor 30. The telescopic end of the hydraulic rod 12 is rotatably mounted with a clamping plate 1 29, and the output end of the motor 30 is provided with a clamping plate 2 31.
[0024] One end of the cleaning box 2 is provided with a drain trough 6 located below the filter 24. A closing cover is provided at the opening of the drain trough 6. A discharge pipe 7 is connected to one side of the lower end of the cleaning box 2. A control valve is provided inside the discharge pipe 7.
[0025] A delivery pipe 9 is provided at one end of the cleaning pipe 14, a railing 8 is provided at the front end of the cleaning box 2 and is located outside the delivery pipe 9, and the suction end of the circulating pump 13 passes through the cleaning box 2 and is located below the filter 24;
[0026] A motor 1 is provided on the upper rear side of the cleaning box 2. A screw 11 is provided at the output end of the motor 1. A nut 17 fixedly connected to the guide plate 19 is sleeved on the outer wall of the screw 11.
[0027] A bearing bracket 18 is provided at the rear end of the cleaning box 2, and one end of the screw 11 is rotatably mounted inside the bearing bracket 18;
[0028] An air pump 3 is provided at one end of the cleaning box 2, the output end of the air pump 3 is connected to a U-shaped tube 4, the U-shaped tube 4 is connected to symmetrically distributed air supply pipes 5, one end of the air supply pipes 5 are connected to a cleaning pipe 21, one end of the cleaning pipe 21 is connected to a guide nozzle 23, and one end of the cleaning pipe 21 is provided with a connecting rod 20 fixedly connected to the mounting frame 10;
[0029] The front and rear ends of the cleaning box 2 are both provided with limit rods 33 which are equidistantly distributed and located on one side of the air supply pipe 5;
[0030] Based on the implementation steps of Example 1: When the tunneling head, round shield shell, main bearing, ring plate and other large-diameter shield structures need to be cleaned and processed, the large-diameter shield structure is hoisted onto the support platform 32, and the hydraulic rod 12 drives the clamping plate 1 29 to move horizontally, thereby clamping the large-diameter shield structure between the clamping plate 1 29 and the clamping plate 2 31. The large-diameter shield structure is immersed in the cleaning box 2 to dissolve the oil stains on the outer wall of the large-diameter shield structure;
[0031] The motor 1 drives the screw 11 to rotate, and the screw 11 pushes the thread. When the nut 17 moves horizontally, it drives the mounting frame 10 to move horizontally. The cleaning pipe 14 at the lower end of the mounting frame 10 moves synchronously. The delivery pipe 9 is connected to the pump to deliver the cleaning liquid. The cleaning liquid is delivered to the nozzle 15 through the cleaning pipe 14. The nozzle 15 sprays the cleaning liquid onto the large-diameter shield structure. The flushing water moves horizontally to flush the large-diameter shield structure.
[0032] Motor three 30 drives clamp plate two 31 to rotate. Clamp plate one 29 is installed by the rotation of hydraulic rod 12, thereby driving the large-diameter shield structure to rotate longitudinally. Motor two 16 drives gear one 28 to rotate. Gear one 28 drives gear two 26 to rotate, thereby driving the installation shaft 25 to rotate. The installation shaft 25 drives the support bar to rotate, and the large-diameter shield structure achieves longitudinal and transverse rotation.
[0033] At the same time, the circulation pump 13 sucks the cleaning liquid from the lower end of the filter screen 24, and the cleaning liquid filtered by the filter screen 24 is output through the water outlet cover 22. The liquid flow acts on the large-diameter shield structure, flushing away the debris, dust and oil in the gaps and holes. Combined with the longitudinal and transverse rotation of the large-diameter shield structure during cleaning, and the longitudinal water flow delivered by the nozzle 15 for back-and-forth flushing, efficient and convenient cleaning of the large-diameter shield structure is achieved, with high cleaning efficiency and more comprehensive cleaning.
[0034] At the same time, when the cleaning box 2 is finished and needs to be cleaned, the horizontally moving mounting frame 10 drives the cleaning pipe 21 to move horizontally, and the high-pressure gas delivered by the air pump 3 enters the cleaning pipe 21 through the air supply pipe 5, and acts on the upper end of the filter 24 through the guide nozzle 23. The air flow is transported at an angle, and then the solid matter intercepted by the filter 24 is transported to the sewage trough 6, thereby realizing convenient cleaning of the filter 24. When the waste liquid is discharged, solid-liquid separation is achieved through the filter 24, which is convenient for the treatment of the waste liquid.
[0035] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A large-diameter shield processing device, comprising a motor (1), a cleaning box (2), an air pump (3), a mounting frame (10), a cleaning pipe (14) and a support table (32), characterized in that: A symmetrically distributed guide plate (19) is slidably mounted on the upper end of the cleaning box (2), a mounting frame (10) is provided on the upper end of the guide plate (19), a cleaning pipe (14) is provided on the lower end of the mounting frame (10), and nozzles (15) distributed equidistantly are provided on the upper end of the cleaning pipe (14). A circulating pump (13) is provided at one end of the cleaning pipe (14), and a water outlet cover (22) located inside one end of the cleaning box (2) is provided at the output end of the circulating pump (13). An inclined filter screen ( 24), a support platform (32) is provided above the filter (24), a mounting shaft (25) is provided at the lower end of the support platform (32) and is rotatably mounted inside the filter (24), the lower end of the mounting shaft (25) is rotatably mounted inside the lower end of the cleaning box (2) through a bearing seat (27), a second motor (16) is fixed below the mounting shaft (25), a gear (28) is provided at the output end of the second motor (16), and a gear (26) meshing with the gear (28) is sleeved on the outer wall of the mounting shaft (25).
2. The large-diameter shield processing equipment according to claim 1, characterized in that: A hydraulic rod (12) and a third motor (30) are provided inside the upper end of the support platform (32); a first clamping plate (29) is rotatably mounted on the telescopic end of the hydraulic rod (12); and a second clamping plate (31) is provided on the output end of the third motor (30).
3. The large-diameter shield processing equipment according to claim 1, characterized in that: One end of the cleaning box (2) is provided with a sewage trough (6) located below the filter screen (24), and a closing cover is provided at the opening of the sewage trough (6). A discharge pipe (7) is connected to one side of the lower end of the cleaning box (2), and a control valve is provided inside the discharge pipe (7).
4. The large-diameter shield processing equipment according to claim 1, characterized in that: A delivery pipe (9) is provided at one end of the cleaning pipe (14), a railing (8) located outside the delivery pipe (9) is provided at the front end of the cleaning box (2), and a suction end of the circulating pump (13) passes through the cleaning box (2) and is located below the filter (24).
5. The large-diameter shield processing equipment according to claim 1, characterized in that: A motor (1) is provided on the upper rear side of the cleaning box (2), a screw (11) is provided at the output end of the motor (1), and a nut (17) fixedly connected to the guide plate (19) is sleeved on the outer wall of the screw (11).
6. The large-diameter shield processing equipment according to claim 5, characterized in that: A bearing bracket (18) is provided at the rear end of the cleaning box (2), and one end of the screw rod (11) is rotatably mounted inside the bearing bracket (18).
7. The large-diameter shield processing equipment according to claim 1, characterized in that: An air pump (3) is provided at one end of the cleaning box (2); an output end of the air pump (3) is connected to a U-shaped tube (4); the U-shaped tube (4) is connected to symmetrically distributed air supply pipes (5); one end of each of the air supply pipes (5) is connected to a cleaning pipe (21); one end of the cleaning pipe (21) is connected to a flow guide nozzle (23); and one end of the cleaning pipe (21) is provided with a connecting rod (20) fixedly connected to the mounting frame (10).
8. The large-diameter shield processing equipment according to claim 7, characterized in that: Limiting rods (33) are provided at both the front and rear ends of the cleaning box (2) and are equidistantly distributed and located on one side of the air supply pipe (5).