Shield tunneling machine duct piece debugging device
By designing a shield machine pipe sheet debugging device including a base, a support plate, a rotating rod, a gear, a cylinder, a drive plate and a limiting plate, the problems of inconvenient and easy deviation of pipe sheets in the prior art are solved, and the accuracy and stability of pipe sheets are achieved.
Patent Information
- Application Number
- CN202421270649.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-05
AI Technical Summary
In the prior art, the shield machine pipe sheet debugging device is inconvenient to limit the pipe sheet, resulting in easy deviation when the pipe sheet is placed, which is greatly affected by the debugging skills of the operator.
A shield machine pipe sheet debugging device including a base, a support plate, a rotating rod, a gear, a cylinder, a drive plate and a limit plate is designed. The cylinder pushes the rack and gear to drive the rotating rod to rotate, the driving plate and the movable plate adjust the spacing of the lifting sleeve, and the rotating worm adjusts the height of the limit plate, thereby achieving limiting the pipe sheet.
It effectively avoids deviations in the pipe sheet during the placement process, improves the accuracy and stability of the pipe sheet placement, and reduces the dependence on operator skills.
Smart Images
Figure CN222633252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of subway construction, in particular to a shield machine segment debugging device. Background Art
[0002] Subway shield is an important construction technology in urban subway construction. It uses a subway shield machine to dig underground. While preventing the collapse of the soft foundation excavation surface or maintaining the stability of the excavation surface, it safely carries out tunnel excavation and lining operations inside the machine. Precast concrete segments are often used in shield construction to support tunnels to improve the quality and safety of tunnel support. The segments of the shield machine are assembled with the help of an assembler. The assembly process in the factory requires a load test on the assembler to ensure that the grabbing function of the assembler is normal.
[0003] After searching, for example, the utility model with application number 2022229218461 discloses a shield machine segment debugging device, including a frame, an upper support platform, a lower support platform and a support spring, and wheels are arranged at the bottom of the frame. When placing the segment, this utility model is inconvenient to limit the segment, and is easily affected by the debugging skills of the operator, causing the segment to be offset when placed. Therefore, in order to solve the above defects, the inventor proposes a shield machine segment debugging device. Utility Model Content
[0004] To this end, the utility model provides a shield machine segment debugging device to solve the problem that the prior art is inconvenient to limit the segment, which is easily affected by the debugging skills of the operator and causes the segment to deviate when placed.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A shield machine segment debugging device comprises a base, two support plates for placing shield machine segments are movably installed on the top surface of the base, a rotating rod is movably installed inside the base, a first gear is fixedly installed on one side of the outer surface of the rotating rod, a cylinder is fixedly installed on one side of the inner side of the base, a first rack is fixedly installed on the output end of the cylinder, and the first rack is meshed with the first gear, a driving plate is fixedly installed on one side of the outer surface of the rotating rod, and the driving plate is located above the first gear, two driving holes are provided on the top surface of the driving plate, movable plates are movably installed on both sides of the outer surface of the base, and driving rods are fixedly installed on one side of the two movable plates extending to the inside of the base, and the driving rods are movably connected with the driving holes;
[0007] A lifting sleeve is fixedly installed on one side of the two movable plates extending to the outside of the base, a second rack is movably installed inside the lifting sleeve, a rotating shaft is movably installed on one side of the inner part of the lifting sleeve, a second gear is fixedly installed on one side of the outer surface of the rotating shaft, and the second gear is meshed with the second rack, a worm wheel is fixedly installed on one side of the outer surface of the rotating shaft, a worm is movably installed on one side of the inner part of the lifting sleeve, and the worm is meshed with the worm wheel, and a limiting plate for limiting the shield machine segment is fixedly installed on the top surface of the second rack.
[0008] Preferably, a driving box is fixedly installed on both sides of the outer surface of the base, two threaded rods are movably installed on one side of the interior of the driving box, and a sliding rod is fixedly installed on the other side of the interior of the driving box, a connecting rod is fixedly connected between the two threaded rods, two moving blocks are threadedly connected to the outer surfaces of the two threaded rods, and the four moving blocks are movably connected to the sliding rod, support rods are movably installed on the bottom surfaces of the four moving blocks, and two movable wheels are movably installed on the sides of the four support rods away from the moving blocks, a motor is fixedly installed on one side of the outer surface of the driving box, and the output end of the motor is fixedly connected to one of the threaded rods.
[0009] Preferably, the outer surface of the threaded rod is provided with two opposite threads.
[0010] Preferably, support blocks are fixedly installed on the top surfaces of the two drive boxes, guide rods are fixedly installed on one side of the two support blocks and one side of the two support plates, mounting plates are fixedly installed on one side of the two support blocks and one side of the two support plates, and two springs are fixedly installed between the four mounting plates.
[0011] Preferably, a rotating handle is movably mounted on one side of the outer surface of the lifting sleeve, and the rotating handle is fixedly connected to the worm.
[0012] Preferably, a plurality of mounting holes are provided on one side of the support plate and the support block, and a plurality of openings are provided on one side of the mounting plate.
[0013] The utility model has the following advantages:
[0014] The utility model discloses a shield machine segment debugging device, which provides a base. In actual work, a cylinder pushes the first rack to move, which can drive the first gear to rotate, and a rotating rod can drive two drive plates to move in opposite directions to adjust the spacing between two lifting sleeves. The rotating worm drives the worm wheel to rotate, and the rotating shaft drives the second gear to rotate, so as to push the second rack to rise and fall, so as to adjust the height of the limit plate, so that the two limit plates can limit the segment when it is placed, so as to effectively avoid the offset of the segment when it is placed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0016] The structures, proportions, sizes, etc. disclosed in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.
[0017] Figure 1 It is the overall structure diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the lifting sleeve of the utility model;
[0020] Figure 4 This is a schematic cross-sectional structural diagram of the drive box of the utility model;
[0021] Figure 5 This is a schematic diagram of the support plate structure of the utility model.
[0022] In the figure: 1, base; 2, drive box; 3, support plate; 4, support block; 5, lifting sleeve; 101, rotating rod; 102, first gear; 103, cylinder; 104, first rack; 105, drive plate; 106, drive hole; 107, movable plate; 108, drive rod; 501, second rack; 502, rotating shaft; 503, second gear; 504, worm gear; 505, worm; 506, limit plate; 201, threaded rod; 202, connecting rod; 203, sliding rod; 204, moving block; 205, support rod; 206, movable wheel; 207, motor; 401, guide rod; 402, mounting hole; 403, mounting plate; 404, spring. DETAILED DESCRIPTION
[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.
[0024] The utility model discloses a shield machine segment debugging device, such as Figure 1-5 As shown, it includes a base 1 , on the top surface of which two support plates 3 for placing shield machine segments are movably installed, and the segments can be placed on the top surfaces of the two support plates 3 .
[0025] A rotating rod 101 is movably installed inside the base 1, and a first gear 102 is fixedly installed on one side of the outer surface of the rotating rod 101. A cylinder 103 is fixedly installed on one side of the inside of the base 1, and a first rack 104 is fixedly installed on the output end of the cylinder 103, and the first rack 104 is meshed with the first gear 102. When the cylinder 103 pushes the first rack 104 to move, it can drive the first gear 102 to rotate, thereby driving the rotating rod 101 to rotate.
[0026] A driving plate 105 is fixedly installed on one side of the outer surface of the rotating rod 101, and the driving plate 105 is located above the first gear 102. Two driving holes 106 are provided on the top surface of the driving plate 105. Movable plates 107 are movably installed on both sides of the outer surface of the base 1, and driving rods 108 are fixedly installed on one side of the two movable plates 107 extending to the inside of the base 1. The driving rod 108 is movably connected to the driving hole 106. When the rotating rod 101 drives the driving plate 105 to rotate, the two movable plates 107 can be driven to move in opposite directions.
[0027] The two movable plates 107 extend to one side of the outside of the base 1 and are fixedly installed with a lifting sleeve 5, and a second rack 501 is movably installed inside the lifting sleeve 5. A rotating shaft 502 is movably installed on one side of the inside of the lifting sleeve 5, and a second gear 503 is fixedly installed on one side of the outer surface of the rotating shaft 502, and the second gear 503 is meshed with the second rack 501. When the rotating shaft 502 rotates, it can drive the second gear 503 to rotate, and then push the second rack 501 to rise and fall.
[0028] A worm gear 504 is fixedly installed on one side of the outer surface of the rotating shaft 502, and a worm 505 is movably installed on one side of the inner side of the lifting sleeve 5, and the worm 505 is meshed with the worm gear 504. By rotating the worm gear 505, the worm gear 504 can be driven to rotate, and the rotating shaft 502 can be rotated. A limiting plate 506 for limiting the shield machine segment is fixedly installed on the top surface of the second rack 501. The height and spacing of the two limiting plates 506 are adjusted by moving the two movable plates 107 and lifting and lowering the second rack 501. When placing the segment, the segment can be placed on the two support plates 3 along the inner walls of the two limiting plates 506, and the two limiting plates 506 can effectively prevent the segment from being offset during the placement process.
[0029] Drive boxes 2 are fixedly installed on both sides of the outer surface of the base 1, two threaded rods 201 are movably installed on one side of the interior of the drive box 2, and a sliding rod 203 is fixedly installed on the other side of the interior of the drive box 2, and a connecting rod 202 is fixedly connected between the two threaded rods 201. When one of the threaded rods 201 rotates, the other threaded rod 201 can be rotated through the connecting rod 202.
[0030] The outer surfaces of the two threaded rods 201 are both threadedly connected with two moving blocks 204 , and the four moving blocks 204 are all movably connected to the sliding rod 203 . When the threaded rods 201 rotate, the moving blocks 204 can move.
[0031] The bottom surfaces of the four moving blocks 204 are movably mounted with support rods 205, and two movable wheels 206 are movably mounted on the sides of the four support rods 205 away from the moving blocks 204. A motor 207 is fixedly mounted on one side of the outer surface of the driving box 2, and the output end of the motor 207 is fixedly connected to one of the threaded rods 201. The outer surface of the threaded rod 201 is provided with two opposite threads. The motor 207 drives one of the threaded rods 201 to rotate, and the two threaded rods 201 are rotated through the connecting rod 202. As the threaded rod 201 rotates, the moving blocks 204 can be moved in opposite directions, and the support rods 205 can push the movable wheels 206 to rise and fall, and the movable wheels 206 facilitate the movement of the base 1. When in use, the movable wheels 206 can be raised to make the bottom surface of the base 1 contact with the ground to avoid the base 1 from being offset due to the movable wheels 206.
[0032] A support block 4 is fixedly installed on the top surface of the two drive boxes 2, a guide rod 401 is fixedly installed on one side of the two support blocks 4 and one side of the two support plates 3, a mounting plate 403 is fixedly installed on one side of the two support blocks 4 and one side of the two support plates 3, and two springs 404 are fixedly installed between the four mounting plates 403, respectively, and the guide rod 401 is located inside the spring 404. When the shield machine segment is placed on the support plate 3, the support plate 3 can squeeze the spring 404. A plurality of mounting holes 402 are provided on one side of the support plate 3 and the support block 4, and a plurality of openings are provided on one side of the mounting plate 403. By inserting bolts into the overlapping mounting holes 402 and the openings of the mounting plate 403, the mounting plate 403 can be connected to the support block 4 or the support plate 3 to replace the spring 404.
[0033] The working principle of the utility model is as follows: start the cylinder 103, the cylinder 103 pushes the first rack 104 to move, which can drive the first gear 102 to rotate, and the rotating rod 101 can drive the two driving plates 105 to move in opposite directions to adjust the spacing between the two lifting sleeves 5, and rotate the worm 505 to drive the worm wheel 504 to rotate, and the rotating shaft 502 will drive the second gear 503 to rotate, so as to push the second rack 501 to rise and fall, so as to adjust the height of the limit plate 506, and then the shield machine segment is passed through the two limit rods and placed on the two support plates 3, and the limit plate 506 can effectively prevent the segment from being offset when the shield machine segment is placed.
[0034] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.
Claims
1. A shield machine segment debugging device, comprising a base (1), characterized in that: The top surface of the base (1) is movably mounted with two support plates (3) for placing shield machine segments; a rotating rod (101) is movably mounted inside the base (1); a first gear (102) is fixedly mounted on one side of the outer surface of the rotating rod (101); a cylinder (103) is fixedly mounted on one side of the inside of the base (1); a first rack (104) is fixedly mounted on the output end of the cylinder (103); and the first rack (104) is meshed with the first gear (102). A driving plate (105) is fixedly mounted on one side of the outer surface of the movable rod (101), and the driving plate (105) is located above the first gear (102). Two driving holes (106) are provided on the top surface of the driving plate (105). Movable plates (107) are movably mounted on both sides of the outer surface of the base (1), and driving rods (108) are fixedly mounted on one side of the two movable plates (107) extending to the inside of the base (1), and the driving rods (108) are movably connected to the driving holes (106); A lifting sleeve (5) is fixedly installed on one side of the two movable plates (107) extending to the outside of the base (1); a second rack (501) is movably installed inside the lifting sleeve (5); a rotating shaft (502) is movably installed on one side of the inside of the lifting sleeve (5); a second gear (503) is fixedly installed on one side of the outer surface of the rotating shaft (502), and the second gear (503) is meshed with the second rack (501); a worm wheel (504) is fixedly installed on one side of the outer surface of the rotating shaft (502); a worm (505) is movably installed on one side of the inside of the lifting sleeve (5), and the worm (505) is meshed with the worm wheel (504); a limiting plate (506) for limiting the shield machine segment is fixedly installed on the top surface of the second rack (501).
2. A shield machine segment debugging device according to claim 1, characterized in that: A driving box (2) is fixedly mounted on both sides of the outer surface of the base (1); two threaded rods (201) are movably mounted on one side of the interior of the driving box (2); a sliding rod (203) is fixedly mounted on the other side of the interior of the driving box (2); a connecting rod (202) is fixedly connected between the two threaded rods (201); two moving blocks (204) are threadedly connected on the outer surfaces of the two threaded rods (201); and the four moving blocks (204) are movably connected to the sliding rod (203); support rods (205) are movably mounted on the bottom surfaces of the four moving blocks (204); and two movable wheels (206) are movably mounted on the sides of the four support rods (205) away from the moving blocks (204); a motor (207) is fixedly mounted on one side of the outer surface of the driving box (2); and an output end of the motor (207) is fixedly connected to one of the threaded rods (201).
3. A shield machine segment debugging device according to claim 2, characterized in that: The outer surface of the threaded rod (201) is provided with two opposite threads.
4. A shield machine segment debugging device according to claim 2, characterized in that: A support block (4) is fixedly mounted on the top surface of the two drive boxes (2); a guide rod (401) is fixedly mounted on one side of the two support blocks (4) and one side of the two support plates (3); a mounting plate (403) is fixedly mounted on one side of the two support blocks (4) and one side of the two support plates (3); and two springs (404) are fixedly mounted between the four mounting plates (403), respectively.
5. The shield machine segment debugging device according to claim 1, characterized in that: A rotating handle is movably mounted on one side of the outer surface of the lifting sleeve (5), and the rotating handle is fixedly connected to the worm (505).
6. A shield machine segment debugging device according to claim 4, characterized in that: A plurality of mounting holes (402) are provided on one side of the support plate (3) and the support block (4), and a plurality of openings are provided on one side of the mounting plate (403).