Detection device for shield tunneling machine scraper machining
By designing the placement plate, fixing device and mobile device, efficient fixing and all-round detection of multi-specified scrapers is achieved, and the problems of small detection range and poor effect in the prior art are solved, and the practicality and effectiveness of the detection are improved.
Patent Information
- Application Number
- CN202420872825.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing shield machine scraper processing and testing devices cannot meet the testing needs of multi-special scrapers, with a small detection range, poor detection effect and low practicality.
A detection device including a placement plate, a fixing device, a mounting frame, a moving device and a detection component is designed. The scraper is fixed and all-round detection is achieved through two-way threaded rod and motor drive, and the worm and threaded sleeve structure are used to perform the movement of the detection component. , ensure the comprehensiveness and accuracy of the inspection.
It realizes efficient fixation and all-round detection of scrapers of different specifications, improves the practicality and effectiveness of the detection, and can meet a wider range of detection needs.
Smart Images

Figure CN222353085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool detection, in particular to a detection device for processing a shield machine scraper. Background Art
[0002] The scraper is a soft soil tool, which is arranged on both sides of the cutter disc opening slot. The cutting principle is that as the shield machine moves forward, the scraper rotates with the cutter disc to generate axial (along the tunnel advancement direction) shear force and radial (tangential direction of the cutter disc rotation) cutting force on the excavation surface soil. Under the rotation of the cutter disc, the blade and the cutter head are inserted into the stratum, and the quality of the tool directly affects the work efficiency.
[0003] The patent with application number 202320485095.5 discloses a detection device for shield machine scraper processing. The detection device for shield machine scraper processing includes a placement shell: a plurality of fastening mechanisms are arranged on the placement shell, a vertical plate is fixedly installed on one side of the placement shell, a recording mechanism is arranged on the vertical plate, a square plate is fixedly installed on the surface of the vertical plate, a moving opening is opened on the surface of the square plate, a limiting mechanism is arranged on the square plate, a moving mechanism is arranged on the square plate, a receiving block is arranged in the moving opening, and a detection mechanism is arranged on the receiving block.
[0004] The detection device used for processing shield machine scrapers can draw corresponding curves on the recording board according to the degree of roughness or depression on the scraper surface, so that the staff can judge whether the processed scraper meets the production standards by comparing it with the standard specification diagram. However, there are still areas that can be improved. For example, the device can only fix scrapers of the same specifications, which has low practicality. In addition, the device has a small detection range and poor detection effect, which cannot meet current needs. Utility Model Content
[0005] The utility model aims to provide a detection device for shield machine scraper processing to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device for shield machine scraper processing, comprising a placement plate, a fixing device, a mounting frame, a movable device, and a detection component, wherein the fixing device is arranged on the top of the placement plate, the mounting frame is arranged on the outside of the placement plate, the movable device is arranged inside the mounting frame, and the detection component is arranged inside the movable device.
[0007] The fixing device is composed of a baffle, a bidirectional threaded rod, a threaded block, a first motor, an L-shaped plate, an electric push rod, and a lower pressure plate. The baffle is fixedly installed on the top of the placement plate, the bidirectional threaded rod is rotatably installed inside the baffle, the threaded block is threadedly installed on the surface of the bidirectional threaded rod, the first motor is fixedly installed on the side of the baffle, the L-shaped plate is fixedly installed on the side of the threaded block, the electric push rod is fixedly installed on the surface of the L-shaped plate, and the lower pressure plate is fixedly installed on the bottom of the electric push rod.
[0008] The moving device consists of a worm, a rotating rod, a worm wheel, a driving wheel, a threaded rod, a driven wheel, a threaded sleeve, and a second motor. The worm is rotatably installed inside the mounting frame, the rotating rod is rotatably installed inside the mounting frame, the worm wheel is fixedly installed on the surface of the rotating rod, the driving wheel is fixedly installed on the surface of the rotating rod, the threaded rod is rotatably installed inside the mounting frame, the driven wheel is fixedly installed on the surface of the threaded rod, the threaded sleeve is threadedly installed on the surface of the threaded rod, and the second motor is fixedly installed on the side of the mounting frame.
[0009] Preferably, the output shaft of the first motor is fixedly connected to the bidirectional threaded rod, and the bidirectional threaded rod can be rotated by driving the first motor.
[0010] Preferably, the baffle plate, the L-shaped plate and the surface of the lower pressure plate are all provided with rubber sleeves, which can avoid scratches on the scraper surface and affect the appearance of the scraper product.
[0011] Preferably, the worm and the worm wheel are meshed, and by rotating the worm, the rotating rod can be rotated under the action of the worm wheel.
[0012] Preferably, the driving wheel and the driven wheel are meshed, and the driving wheel is driven to rotate through the rotating rod, and the threaded rod can be rotated under the action of the driven wheel.
[0013] Preferably, the output shaft of the second motor is fixedly connected to the worm, and the worm can be rotated by driving the second motor.
[0014] Preferably, the side surface of the threaded sleeve is fixedly connected to the detection component, and the threaded sleeve is driven to move by the threaded rod, so that the detection component can be moved, and the scraper can be detected in all directions, so that the detection effect is better.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] (1) The detection device for processing the scraper of the shield machine is highly practical by placing the scraper on the top of the placement plate and making the side of the scraper contact with the baffle plate, driving the first motor to make the L-shaped plate contact with the side of the scraper, starting the electric push rod, and making the lower pressure plate fix scrapers of different specifications.
[0017] (2) The detection device for shield machine scraper processing can drive the second motor to rotate the threaded rod, so that the threaded sleeve drives the detection component to move, and the scraper can be fully detected, with better detection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the fixing device of the utility model;
[0020] Figure 3 This is a schematic diagram of the bidirectional threaded rod, threaded block and first motor structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the structure of the worm, rotating rod and worm wheel of the utility model.
[0022] In the figure: 1. placement plate; 2. fixing device; 201. baffle; 202. bidirectional threaded rod; 203. threaded block; 204. first motor; 205. L-shaped plate; 206. electric push rod; 207. lower pressure plate; 3. mounting frame; 4. moving device; 401. worm; 402. rotating rod; 403. worm wheel; 404. driving wheel; 405. threaded rod; 406. driven wheel; 407. threaded sleeve; 408. second motor; 5. detection component. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 The utility model provides a technical solution: a detection device for shield machine scraper processing, including a placement plate 1, a fixing device 2, a mounting frame 3, a moving device 4, and a detection component 5. The fixing device 2 is arranged on the top of the placement plate 1, the mounting frame 3 is arranged on the outside of the placement plate 1, the moving device 4 is arranged inside the mounting frame 3, and the detection component 5 is arranged inside the moving device 4.
[0025] The fixing device 2 is composed of a baffle 201, a bidirectional threaded rod 202, a threaded block 203, a first motor 204, an L-shaped plate 205, an electric push rod 206, and a lower pressing plate 207. The baffle 201 is fixedly installed on the top of the placing plate 1, the bidirectional threaded rod 202 is rotatably installed inside the baffle 201, the threaded block 203 is threadedly installed on the surface of the bidirectional threaded rod 202, the first motor 204 is fixedly installed on the side of the baffle 201, and the output shaft of the first motor 204 and the bidirectional threaded rod 206 are connected to the lower pressing plate 207. The threaded rod 202 is fixedly connected, and the bidirectional threaded rod 202 can be rotated by driving the first motor 204. The L-shaped plate 205 is fixedly installed on the side of the threaded block 203, the electric push rod 206 is fixedly installed on the surface of the L-shaped plate 205, and the lower pressure plate 207 is fixedly installed on the bottom of the electric push rod 206. The baffle 201, the L-shaped plate 205 and the lower pressure plate 207 are all provided with rubber sleeves on the surface. This setting can avoid scratches on the scraper surface and affect the beauty of the scraper product.
[0026] The moving device 4 is composed of a worm 401, a rotating rod 402, a worm wheel 403, a driving wheel 404, a threaded rod 405, a driven wheel 406, a threaded sleeve 407, and a second motor 408. The worm 401 is rotatably mounted inside the mounting frame 3, the rotating rod 402 is rotatably mounted inside the mounting frame 3, the worm wheel 403 is fixedly mounted on the surface of the rotating rod 402, the worm 401 and the worm wheel 403 are meshed, and the rotating rod 402 can be rotated under the action of the worm wheel 403 by rotating the worm 401, the driving wheel 404 is fixedly mounted on the surface of the rotating rod 402, the threaded rod 405 is rotatably mounted inside the mounting frame 3, and the driven wheel 406 is fixedly mounted on the threaded rod 405. The surface of the driving wheel 404 is meshed with the driven wheel 406, and the driving wheel 404 is driven to rotate by the rotating rod 402. Under the action of the driven wheel 406, the threaded rod 405 can be rotated, and the threaded sleeve 407 is threadedly installed on the surface of the threaded rod 405. The side of the threaded sleeve 407 is fixedly connected to the detection component 5. The threaded sleeve 407 is driven by the threaded rod 405 to move, so that the detection component 5 can be moved, and the scraper can be detected in all directions, so that the detection effect is better. The second motor 408 is fixedly installed on the side of the mounting frame 3, and the output shaft of the second motor 408 is fixedly connected to the worm 401. The worm 401 can be rotated by driving the second motor 408.
[0027] When in use, the scraper is placed on the top of the placement plate 1, and the side of the scraper is in contact with the baffle 201, the first motor 204 is driven to rotate the bidirectional threaded rod 202, and the threaded block 203 drives the L-shaped plate 205 to move until the L-shaped plate 205 and the side of the scraper are in contact, the electric push rod 206 is started, the lower pressure plate 207 fixes the scraper, and the second motor 408 is driven to rotate the worm 401. Under the action of the worm gear 403, the rotating rod 402 can drive the driving wheel 404 to rotate, and under the action of the driven wheel 406, the threaded rod 405 can be rotated, so that the threaded sleeve 407 drives the detection component 5 to move, and the scraper can be detected in all directions, and the detection effect is better.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.
Claims
1. A detection device for shield machine scraper processing, comprising a placement plate (1), a fixing device (2), a mounting frame (3), a moving device (4), and a detection component (5), characterized in that: The fixing device (2) is arranged on the top of the placement plate (1), the mounting frame (3) is arranged outside the placement plate (1), the moving device (4) is arranged inside the mounting frame (3), and the detection component (5) is arranged inside the moving device (4); The fixing device (2) is composed of a baffle (201), a bidirectional threaded rod (202), a threaded block (203), a first motor (204), an L-shaped plate (205), an electric push rod (206), and a lower pressure plate (207); the baffle (201) is fixedly mounted on the top of the placement plate (1); the bidirectional threaded rod (202) is rotatably mounted inside the baffle (201); the threaded block (203) is threadedly mounted on the surface of the bidirectional threaded rod (202); the first motor (204) is fixedly mounted on the side of the baffle (201); the L-shaped plate (205) is fixedly mounted on the side of the threaded block (203); the electric push rod (206) is fixedly mounted on the surface of the L-shaped plate (205); and the lower pressure plate (207) is fixedly mounted on the bottom of the electric push rod (206); The moving device (4) is composed of a worm (401), a rotating rod (402), a worm wheel (403), a driving wheel (404), a threaded rod (405), a driven wheel (406), a threaded sleeve (407), and a second motor (408); the worm (401) is rotatably mounted inside the mounting frame (3); the rotating rod (402) is rotatably mounted inside the mounting frame (3); the worm wheel (403) is fixedly mounted on the surface of the rotating rod (402); the driving wheel (404) is fixedly mounted on the surface of the rotating rod (402); the threaded rod (405) is rotatably mounted inside the mounting frame (3); the driven wheel (406) is fixedly mounted on the surface of the threaded rod (405); the threaded sleeve (407) is threadedly mounted on the surface of the threaded rod (405); and the second motor (408) is fixedly mounted on the side of the mounting frame (3).
2. A detection device for shield machine scraper processing according to claim 1, characterized in that: The output shaft of the first motor (204) is fixedly connected to the bidirectional threaded rod (202).
3. A detection device for shield machine scraper processing according to claim 1, characterized in that: The surfaces of the baffle plate (201), the L-shaped plate (205) and the lower pressing plate (207) are all provided with rubber sleeves.
4. The detection device for shield machine scraper processing according to claim 1, characterized in that: The worm (401) and the worm wheel (403) are meshed.
5. The detection device for shield machine scraper processing according to claim 1, characterized in that: The driving wheel (404) and the driven wheel (406) are meshed.
6. The detection device for shield machine scraper processing according to claim 1, characterized in that: The output shaft of the second motor (408) is fixedly connected to the worm (401).
7. The detection device for shield machine scraper processing according to claim 1, characterized in that: The side surface of the threaded sleeve (407) is fixedly connected to the detection assembly (5).
Citation Information
Patent Citations
Detection device for shield tunneling machine scraper machining
CN219531930U