Automatic knocking detection device for railway tunnel lining
By designing the automatic knock detection device for rail tunnel lining, the adjustment structure and lifting structure are used to achieve comprehensive detection of the inner wall of the tunnel, which solves the problems of insufficient inspection and high labor intensity in the prior art, and improves the detection efficiency and safety.
Patent Information
- Application Number
- CN202420813466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing railway tunnel knock detection method has the problem of insufficient inspection and the long-term lift of workers leading to sore arms and shoulders and neck.
An automatic knock detection device for lining of railway tunnels is designed, using adjustment structure and lifting structure. Through the rotation of the semicircular axis and the driving of the lifting plate, a comprehensive knock detection of the inner wall of the tunnel is achieved and the muscle burden on workers when working is reduced.
A comprehensive inspection of the inner wall of the tunnel has been achieved, reducing the need for workers to lift manually, reducing the labor intensity of workers, and improving the inspection efficiency and safety.
Smart Images
Figure CN222545281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway detection, in particular to an automatic knocking detection device for railway tunnel lining. Background Art
[0002] Railway is a very popular mode of transportation, so the inspection of railway needs to be repeated many times to ensure the safety of the railway environment, especially at the end of the construction of tunnels, the tunnels should be inspected more rigorously. There are at least the following disadvantages in the use of the existing railway tunnel percussion detection: 1. The existing detection percussion direction is straight up and down, and for the tunnel, only the highest point can be detected, which will lead to incomplete detection; 2. The existing detection method is that workers hold the detection rod and knock. For workers, holding it high for a long time will cause arm, shoulder and neck pain. Therefore, we have launched a new railway tunnel lining automatic percussion detection device. Utility Model Content
[0003] The main purpose of the utility model is to provide a railway tunnel lining automatic knocking detection device, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A railway tunnel lining automatic knocking detection device comprises a support plate, wherein the front part and the rear part of the upper end of the support plate are fixedly connected to a battery, the middle part of the upper end of the support plate is fixedly connected to a lifting structure, the upper end of the lifting structure is fixedly connected to an adjustment structure, the front end and the middle part of the adjustment structure are fixedly connected to an operating panel, the front left part and the front right part of the adjustment structure are fixedly connected to handles, the four corners of the lower end of the support plate are fixedly connected to rollers, the middle part of the upper end of the adjustment structure is fixedly connected to a connecting seat, the middle part of the connecting seat is fixedly connected to a telescopic cylinder, the upper end of the telescopic cylinder is provided with a receiving groove, a movable rod is inserted and connected inside the receiving groove, the lower end of the movable rod is fixedly connected to a spring, the upper end of the movable rod is fixedly connected to a knocking hammer, the upper part of the telescopic cylinder is inserted and fixedly connected to a disc, and the upper end of the disc is fixedly connected to a plurality of groups of irradiation lamps at equal distances.
[0006] Preferably, the adjustment structure includes a rectangular plate, a rectangular groove is opened in the middle of the upper end of the rectangular plate, a connecting rod is inserted and movably connected to the middle of the rectangular plate, a semicircular shaft is inserted and fixedly connected to the connecting rod, a plurality of groups of snap-fitting convex teeth are fixedly connected to the lower front end of the semicircular shaft at equal distances, an extension plate is fixedly connected to the front end of the lower end of the rectangular plate, a No. 1 motor is fixedly connected to the rear end of the extension plate, and a snap-fitting gear is fixedly connected to the output end of the No. 1 motor.
[0007] Preferably, the lower end of the rectangular plate is fixedly connected to the lifting structure, and the middle part of the upper end of the semicircular shaft is fixedly connected with a connecting seat.
[0008] Preferably, the semicircular shaft is located inside the rectangular groove, and the engaging gear is engaged with a plurality of groups of convex teeth.
[0009] Preferably, the lifting structure includes two groups of rectangular frames, the upper end of the left rectangular frame is fixedly connected to the No. 2 motor, the output end of the No. 2 motor is fixedly connected to the screw, the inside of the right rectangular frame is fixedly connected to a limiting rod, the screw is threadedly inserted with a lifting plate, and the front left end of the upper end, the rear left end, the front right end and the rear right end of the upper end of the lifting plate are all fixedly connected with folding plates.
[0010] Preferably, the two rectangular frames are fixedly connected to the support plate, the folding plate is fixedly connected to the adjustment structure, and both ends of the lifting plate are located inside the rectangular frames.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting an adjustment structure, a lower structure with a percussion hammer is fixedly connected to the semicircular shaft on the adjustment structure, and the clamping convex teeth fixedly connected to the lower end surface of the semicircular shaft are meshed and clamped with the clamping gear at the output end of the No. 1 motor, the semicircular shaft can be driven to rotate, so that the upper structure can rotate together, and a comprehensive percussion detection can be performed on the inside of the tunnel;
[0013] 2. By setting up a lifting structure, the lifting plate and the folding plate on the lifting structure can be lifted and lowered under the drive of the No. 2 motor and the screw, so that the upper structure can be lifted and lowered together without the need for workers to hold it by hand, thereby reducing muscle soreness during work. The folding plate is fixedly connected from the front and rear ends of the rectangular plate to increase the stability of the rectangular plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a partial structural schematic diagram of a railway tunnel lining automatic knocking detection device of the utility model;
[0015] Figure 2 It is a partial structural schematic diagram of a railway tunnel lining automatic knocking detection device of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of an adjustment structure of an automatic knocking detection device for railway tunnel lining according to the utility model;
[0017] Figure 4 The utility model is a schematic diagram of the overall structure of the lifting structure of the automatic knocking detection device for railway tunnel lining.
[0018] In the figure: 1. support plate; 2. battery; 3. lifting structure; 4. adjustment structure; 5. connecting seat; 6. telescopic cylinder; 7. containing groove; 8. movable rod; 9. spring; 10. knock hammer; 11. disc; 12. irradiation lamp; 13. operating panel; 14. handle; 15. roller; 16. rectangular plate; 17. rectangular groove; 18. connecting rod; 19. semicircular shaft; 20. snap-fit convex teeth; 21. extension plate; 22. No. 1 motor; 23. snap-fit gear; 24. rectangular frame; 25. No. 2 motor; 26. screw; 27. limit rod; 28. lifting plate; 29. folding plate. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] The invention discloses an automatic knocking detection device for railway tunnel lining, comprising a support plate 1, wherein the front and rear ends of the upper end of the support plate 1 are fixedly connected to a battery 2, the middle end of the upper end of the support plate 1 is fixedly connected to a lifting structure 3, the upper end of the lifting structure 3 is fixedly connected to an adjustment structure 4, the front end of the adjustment structure 4 is fixedly connected to an operating panel 13, the front end left and the front end right of the adjustment structure 4 are fixedly connected to a handle 14, the four corners of the lower end of the support plate 1 are fixedly connected to rollers 15, the middle end of the upper end of the adjustment structure 4 is fixedly connected to a connecting seat 5, the middle part of the connecting seat 5 is fixedly connected to a telescopic cylinder 6, the upper end of the telescopic cylinder 6 is provided with a receiving groove 7, the interior of the receiving groove 7 is inserted and connected with a movable rod 8, the lower end of the movable rod 8 is fixedly connected to a spring 9, the upper end of the movable rod 8 is fixedly connected to a knocking hammer 10, the upper part of the telescopic cylinder 6 is inserted and fixedly connected to a disc 11, and the upper end of the disc 11 is fixedly connected to a plurality of groups of irradiation lamps 12 at equal distances.
[0024] In this embodiment, the adjustment structure 4 includes a rectangular plate 16, a rectangular groove 17 is opened in the middle of the upper end of the rectangular plate 16, a connecting rod 18 is inserted and movably connected in the middle of the rectangular plate 16, a semicircular shaft 19 is inserted and fixedly connected to the connecting rod 18, and a plurality of groups of snap-fitting convex teeth 20 are fixedly connected at the lower front end of the semicircular shaft 19 at equal distances, an extension plate 21 is fixedly connected to the front end of the lower end of the rectangular plate 16, a No. 1 motor 22 is fixedly connected to the rear end of the extension plate 21, and a snap-fitting gear 23 is fixedly connected to the output end of the No. 1 motor 22, and the rectangular plate 16 is fixedly connected to the output end of the No. 1 motor 22. The lower end is fixedly connected to the lifting structure 3, and the middle part of the upper end of the semicircular shaft 19 is fixedly connected to the connecting seat 5. The semicircular shaft 19 is located inside the rectangular groove 17, and the engaging gear 23 is engaged with several groups of engaging convex teeth 20. By fixing the spring 9 at the lower end of the movable rod 8 at the lower end of the striking hammer 10, the striking hammer 10 can be prevented from excessively striking the inner wall of the tunnel. The irradiation lamp 12 on the disc 11 can facilitate observation of the upper wall of the tunnel. The semicircular shaft 19 rotates through the engaging convex teeth 20 driven by the No. 1 motor 22 and the engaging gear 23.
[0025] In this embodiment, the lifting structure 3 includes two groups of rectangular frames 24, and the upper end of the left rectangular frame 24 is fixedly connected to the No. 2 motor 25, and the output end of the No. 2 motor 25 is fixedly connected to the screw 26, and the inside of the right rectangular frame 24 is fixedly connected to the limiting rod 27, and the screw 26 is inserted with a threaded clamp on the lifting plate 28, and the lifting plate 28 is fixedly connected to the front left of the upper end, the rear left of the upper end, the front right of the upper end and the rear right of the upper end. The two rectangular frames 24 are fixedly connected to the support plate 1, and the folding plate 29 is fixedly connected to the adjustment structure 4. Both ends of the lifting plate 28 are located inside the rectangular frame 24, and are fixedly connected to the rectangular plate 16 through the folding plate 29, so that the rectangular plate 16 can be supported from the side to increase stability, and the screw 26 is movably connected to the support plate 1 through a bearing.
[0026] It should be noted that the utility model is an automatic knock detection device for railway tunnel lining. During use, the roller 15 at the lower end of the device is first fitted to the rail, and then the lifting structure 3 is used according to the height of the tunnel to drive the No. 2 motor 25 at the upper end of the rectangular frame 24. The screw 26 fixedly connected to the output end of the No. 2 motor 25 begins to rotate, and a lifting plate 28 is threadedly clamped on the screw 26. The lifting plate 28 is fixedly connected to the adjustment structure 4 through a folding plate 29. The lifting plate 28 and the folding plate 29 can rise to drive all the upper structures to rise, so that the upper part of the tunnel can be reached without the workers lifting by hand. Drive the adjustment structure 4, the lower end of the semicircular shaft 19 on the adjustment structure 4 is fixedly connected with a snap-on convex tooth 20, and the extension plate 21 at the lower end of the rectangular plate 16 is fixedly connected with a No. 1 motor 22. The snap-on gear 23 at the output end of the No. 1 motor 22 is meshed with the snap-on convex tooth 20, which can drive the semicircular shaft 19 to rotate, so that the upper structure rotates to inspect the inner wall of the tunnel, and the telescopic cylinder 6 at the output end of the connecting seat 5 starts to work, so that the upper percussion hammer 10 can perform percussion detection on the inner wall of the tunnel. At the same time, the irradiation lamp 12 is fixedly connected to the telescopic cylinder 6, which can facilitate the observation of the situation on the upper part of the tunnel.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A railway tunnel lining automatic knocking detection device, comprising a support plate (1), characterized in that: The front and rear parts of the upper end of the support plate (1) are fixedly connected to a battery (2); the middle part of the upper end of the support plate (1) is fixedly connected to a lifting structure (3); the upper end of the lifting structure (3) is fixedly connected to an adjustment structure (4); the front middle part of the adjustment structure (4) is fixedly connected to an operating panel (13); the front left part and the front right part of the adjustment structure (4) are fixedly connected to a handle (14); and the four corners of the lower end of the support plate (1) are fixedly connected to rollers (15); A connecting seat (5) is fixedly connected to the middle of the upper end of the adjustment structure (4), a telescopic cylinder (6) is fixedly connected to the middle of the connecting seat (5), a receiving groove (7) is opened at the upper end of the telescopic cylinder (6), a movable rod (8) is inserted and connected inside the receiving groove (7), a spring (9) is fixedly connected to the lower end of the movable rod (8), a striking hammer (10) is fixedly connected to the upper end of the movable rod (8), a disc (11) is inserted and fixedly connected to the upper part of the telescopic cylinder (6), and a plurality of groups of irradiation lamps (12) are fixedly connected to the upper end of the disc (11) at equal distances.
2. The railway tunnel lining automatic knocking detection device according to claim 1 is characterized by: The adjustment structure (4) comprises a rectangular plate (16), a rectangular groove (17) is formed in the middle of the upper end of the rectangular plate (16), a connecting rod (18) is inserted and movably connected in the middle of the rectangular plate (16), a semicircular shaft (19) is inserted and fixedly connected in the connecting rod (18), a plurality of groups of engaging convex teeth (20) are fixedly connected at equal distances at the lower front end of the semicircular shaft (19), an extension plate (21) is fixedly connected to the front end of the lower end of the rectangular plate (16), a No. 1 motor (22) is fixedly connected to the rear end of the extension plate (21), and a engaging gear (23) is fixedly connected to the output end of the No. 1 motor (22).
3. The railway tunnel lining automatic knocking detection device according to claim 2 is characterized by: The lower end of the rectangular plate (16) is fixedly connected to the lifting structure (3), and the middle part of the upper end of the semicircular shaft (19) is fixedly connected to a connecting seat (5).
4. The railway tunnel lining automatic knocking detection device according to claim 2 is characterized by: The semicircular shaft (19) is located inside the rectangular groove (17), and the engaging gear (23) engages with a plurality of groups of engaging convex teeth (20).
5. The railway tunnel lining automatic knocking detection device according to claim 1 is characterized by: The lifting structure (3) comprises two groups of rectangular frames (24), the upper end of the left rectangular frame (24) is fixedly connected to a No. 2 motor (25), the output end of the No. 2 motor (25) is fixedly connected to a screw rod (26), the inside of the right rectangular frame (24) is fixedly connected to a limit rod (27), a lifting plate (28) is inserted through a thread on the screw rod (26), and the lifting plate (28) is fixedly connected to a folding plate (29) at the front left end, the rear left end, the front right end and the rear right end of the upper end.
6. The railway tunnel lining automatic knocking detection device according to claim 5 is characterized by: The two rectangular frames (24) are fixedly connected to the support plate (1), the folding plate (29) is fixedly connected to the adjustment structure (4), and both ends of the lifting plate (28) are located inside the rectangular frame (24).