CN216449486U - Automatic detection device that strikes of railway tunnel lining - Google Patents
Automatic detection device that strikes of railway tunnel lining Download PDFInfo
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- CN216449486U CN216449486U CN202122625411.8U CN202122625411U CN216449486U CN 216449486 U CN216449486 U CN 216449486U CN 202122625411 U CN202122625411 U CN 202122625411U CN 216449486 U CN216449486 U CN 216449486U
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Abstract
The utility model discloses an automatic knocking detection device for a railway tunnel lining, and relates to the technical field of railway tunnel detection. The lifting rod and the knocking rod are arranged, the height of the knocking hammer is adjusted by the aid of the knocking rod which is arranged inside the lifting rod in a telescopic mode, so that the lifting rod is suitable for railway tunnels with different heights, adjusting bolts are inserted into different round holes during adjustment, the purpose of conveniently adjusting the height of the knocking hammer can be achieved, the middle wheel is arranged, the poking fork can be poked through the poking rod on the side face of the middle wheel when the platform is pushed, the knocking spring is compressed when the spring plate moves downwards integrally, the knocking hammer can knock the top of the tunnel when the poking fork is released, the compression amount of the knocking spring is the same every time, and the purpose of the same knocking force is achieved.
Description
Technical Field
The utility model relates to the technical field of railway tunnel detection, in particular to an automatic knocking detection device for a railway tunnel lining.
Background
The health condition of the railway tunnel is related to the safety of railway track traffic transportation in operation, so that the regular detection of the railway tunnel lining plays an important role in the safety transportation of railways. Particularly, the railway tunnel operated for many years may have the defects of water leakage, lining deformation, gaps and the like, and needs to be regularly detected. The existing method for detecting the tunnel of the operation railway can be divided into two types of destructive detection and nondestructive detection, wherein the destructive detection not only destroys the lining structure of the tunnel, but also has the defects of low detection speed, poor representativeness and the like. The detection environment of the operating railway tunnel is complex, the detection time period and the detection time duration are strictly limited and are called as 'skylight time', and the tunnel detection site and the engineering vehicle used in the detection are not fixed, so that the tunnel detection equipment is required to be convenient to assemble and disassemble; the operation tunnels are different in type and size and are divided into a high-speed rail tunnel, a common railway tunnel, a single-track tunnel and a double-track tunnel, and tunnel detection equipment is required to meet the detection requirements of tunnels with multiple types and different measuring lines of the same tunnel.
Early tunnel detection adopts the manual work to strike, and detection efficiency is very low, because the top in the middle of the tunnel is highest, the workman need use the extension rod to strike in the middle of the top, and the working process needs to raise the head always, appears the symptom of the sore neck easily after long-time work to be difficult to master when the manual work strikes the inner wall and strike the dynamics, it is higher to staff's work experience requirement.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an automatic knocking detection device for a railway tunnel lining, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the device comprises a platform and a foundation, wherein a spring barrel is fixedly connected to the top of the platform, a lifting rod is inserted into the spring barrel, a spring plate is fixedly connected to the bottom of the lifting rod, a spring rod is fixedly connected to the middle of the bottom of the spring plate, a knocking spring is sleeved outside the spring rod, an adjusting hole is formed in the top of the lifting rod, a knocking rod is inserted into the adjusting hole, the knocking rod is fixedly connected to the top of the knocking rod, a positioning hole is formed in the side surface of the top of the lifting rod, a round hole is formed in the middle of the knocking rod, an adjusting bolt matched with the positioning hole is inserted into the round hole, and a fastening nut is connected to the end of the adjusting bolt in a threaded manner; the utility model discloses a platform, including platform, bearing swing joint, drive shaft, spring beam, fixed connection has the middle plate of fixedly connected with in the middle of the bottom of platform, the bottom of middle plate has the drive shaft through bearing swing joint, the both ends fixedly connected with drive wheel of drive shaft, the middle part fixedly connected with intermediate wheel of drive shaft, the side fixedly connected with poker rod of intermediate wheel, the platform is run through to the bottom of spring beam, the bottom fixedly connected with of spring beam and the fork of stirring of poker rod looks adaptation. .
Optionally, the four corners of the bottom of the platform are fixedly connected with wheel plates, and the outer side face of the bottom of each wheel plate is movably connected with a stabilizing wheel through a bearing.
Optionally, the round holes are distributed on the knocking rod at equal intervals and are matched with the positioning holes.
Optionally, the top of the platform is fixedly connected with a limiting frame, a limiting ring is fixedly connected in the middle of the top of the limiting frame, and the inner diameter of the limiting ring is larger than the outer diameter of the lifting rod.
Optionally, the top one side fixedly connected with mounting panel of platform, the equal fixedly connected with push rod in both ends of mounting panel, the top fixedly connected with handle of push rod.
Optionally, a railway track is arranged on the top of the foundation, and the stabilizing wheels and the driving wheels are matched with the railway track.
Three beneficial effects
The utility model provides an automatic knocking detection device for a railway tunnel lining, which has the following beneficial effects:
1. this automatic detection device that strikes of railway tunnel lining through setting up the lifter and strikes the pole, can be through the height that strikes the hammer at the inside telescopic adjustment of lifter with striking the pole when using to be applicable to the railway tunnel of co-altitude not, when adjusting through with adjusting bolt insert the inside of different round holes can, can reach the purpose of convenient height control who strikes the hammer.
2. This automatic detection device that strikes of railway tunnel lining through setting up the middle wheel, when the platform is promoted, can stir the fork through the poker rod of middle wheel side, to striking spring compression when making the spring board wholly move down, can make the strike hammer to the strike at tunnel top when stirring the fork and being released to the every compressive capacity of striking spring is the same, reaches the purpose that the striking power is the same.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic bottom perspective view of the present invention;
fig. 4 is a schematic cross-sectional view of the spring case of the present invention.
In the figure: 1. knocking hammers; 3. a lifting rod; 4. a limiting frame; 5. a handle; 6. a push rod; 7. a drive shaft; 8. a wheel plate; 9. a stabilizing wheel; 10. a foundation; 11. a railway track; 12. a drive wheel; 13. a middle plate; 14. a platform; 15. a spring case; 16. a limiting ring; 17. fastening a nut; 18. adjusting the bolt; 19. a tapping rod; 20. a poke rod; 21. an intermediate wheel; 22. a poking fork; 23. a spring lever; 24. a circular hole; 25. an adjustment hole; 26. a spring plate; 27. knocking the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an automatic knocking detection device for a railway tunnel lining comprises a platform 14 and a foundation 10, wherein four corners of the bottom of the platform 14 are fixedly connected with wheel plates 8, the outer side surface of the bottom of each wheel plate 8 is movably connected with a stabilizing wheel 9 through a bearing, the top of the platform 14 is fixedly connected with a spring barrel 15, a lifting rod 3 is inserted into the spring barrel 15, the bottom of the lifting rod 3 is fixedly connected with a spring plate 26, the middle of the bottom of the spring plate 26 is fixedly connected with a spring rod 23, a knocking spring 27 is sleeved outside the spring rod 23, an adjusting hole 25 is formed in the top of the lifting rod 3, a knocking rod 19 is inserted into the adjusting hole 25, the top of the knocking rod 19 is fixedly connected with the knocking rod 19, a positioning hole is formed in the side surface of the top of the lifting rod 3, a round hole 24 is formed in the middle of the knocking rod 19, an adjusting bolt 18 matched with the positioning hole is inserted into the round hole 24, and the end part of the adjusting bolt 18 is connected with a fastening nut 17 through threads, the number of the round holes 24 is a plurality, the round holes 24 are distributed on the knocking rod 19 at equal intervals, the round holes 24 are matched with the positioning holes, the top of the platform 14 is fixedly connected with the limiting frame 4, the middle of the top of the limiting frame 4 is fixedly connected with the limiting ring 16, and the inner diameter of the limiting ring 16 is larger than the outer diameter of the lifting rod 3; fixedly connected with intermediate plate 13 in the middle of the bottom of platform 14, there is drive shaft 7 bottom of intermediate plate 13 through bearing swing joint, both ends fixedly connected with drive wheel 12 of drive shaft 7, the middle part fixedly connected with intermediate wheel 21 of drive shaft 7, the side fixedly connected with poker rod 20 of intermediate wheel 21, platform 14 is run through to the bottom of spring beam 23, the bottom fixedly connected with of spring beam 23 and the fork 22 of stirring of poker rod 20 looks adaptation, top one side fixedly connected with mounting panel of platform 14, the equal fixedly connected with push rod 6 in both ends of mounting panel, the top fixedly connected with handle 5 of push rod 6, the top of ground 10 is provided with railway rails 11, stabilizer wheel 9 and drive wheel 12 all with 11 looks adaptations of railway rails.
When in use, the extending length of the knocking rod 19 is firstly adjusted, after the adjusting bolt 18 is disassembled, the length of the extending length of the knocking rod 19 can be made to be side length by pulling out the knocking rod 19, the length of the tapping rod 19 is then positioned by inserting the adjusting bolt 18 into the appropriate circular hole 24, after the length adjustment is completed, the platform 14 is pushed by the handle 5 to continue the journey on the track, when the driving wheel 12 rotates, the poke rod 20 can rotate along with the middle wheel 21 under the driving of the driving shaft 7, so that the poke rod 20 moves the poke fork 22 downwards, the spring plate 26 is driven by the spring rod 23 to move downwards, so that the knocking spring 27 is compressed, when the tap lever 20 is rotated to a point where it cannot come into contact with the tap fork 22, the spring plate 26 is lifted by the striking spring 27, and meanwhile, the lifting rod 3 and the knocking rod 19 move upwards in an accelerated manner, so that the knocking hammer 1 knocks the top of the tunnel.
In conclusion, the device is provided with the lifting rod 3 and the knocking rod 19, the height of the knocking hammer 1 can be adjusted by telescopically inserting the knocking rod 19 into the lifting rod 3 when the device is used, so that the device is suitable for railway tunnels with different heights, the adjusting bolt 18 can be inserted into different round holes 24 when the adjusting is carried out, the purpose of conveniently adjusting the height of the knocking hammer 1 can be achieved, the middle wheel 21 is arranged, the poking fork 22 can be poked through the poking rod 20 on the side surface of the middle wheel 21 when the platform 14 is pushed, the knocking spring 27 is compressed when the spring plate 26 moves downwards integrally, the knocking hammer 1 can knock the top of the tunnel when the poking fork 22 is released, and the compression amount of the knocking spring 27 is the same each time, so that the purpose of the same knocking force is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A railway tunnel lining automatic knock detection device, includes platform (14) and ground (10), its characterized in that: the top of the platform (14) is fixedly connected with a spring barrel (15), the inner part of the spring barrel (15) is inserted with a lifting rod (3), the bottom of the lifting rod (3) is fixedly connected with a spring plate (26), the middle of the bottom of the spring plate (26) is fixedly connected with a spring rod (23), a knocking spring (27) is sleeved outside the spring rod (23), an adjusting hole (25) is formed in the top of the lifting rod (3), a knocking rod (19) is inserted into the adjusting hole (25), the top of the knocking rod (19) is fixedly connected with the knocking rod (19), the side surface of the top of the lifting rod (3) is provided with a positioning hole, the middle part of the knocking rod (19) is provided with a round hole (24), an adjusting bolt (18) matched with the positioning hole is inserted into the round hole (24), the end part of the adjusting bolt (18) is in threaded connection with a fastening nut (17); fixedly connected with intermediate lamella (13) in the middle of the bottom of platform (14), there is drive shaft (7) bottom of intermediate lamella (13) through bearing swing joint, the both ends fixedly connected with drive wheel (12) of drive shaft (7), middle part fixedly connected with intermediate wheel (21) of drive shaft (7), side fixedly connected with poker rod (20) of intermediate wheel (21), platform (14) is run through to the bottom of spring beam (23), the bottom fixedly connected with of spring beam (23) and poker rod (20) looks adaptation dial fork (22).
2. The railway tunnel lining automatic knocking detection device according to claim 1, characterized in that: the bottom four corners of the platform (14) are fixedly connected with wheel plates (8), and the outer side face of the bottom of each wheel plate (8) is movably connected with a stabilizing wheel (9) through a bearing.
3. The railway tunnel lining automatic knocking detection device according to claim 1, characterized in that: the number of the round holes (24) is a plurality, the round holes (24) are distributed on the knocking rod (19) at equal intervals, and the round holes (24) are matched with the positioning holes.
4. The railway tunnel lining automatic knocking detection device according to claim 1, characterized in that: the top fixedly connected with spacing frame (4) of platform (14), fixedly connected with spacing ring (16) in the middle of the top of spacing frame (4), the internal diameter of spacing ring (16) is greater than with the external diameter of lifter (3).
5. The railway tunnel lining automatic knocking detection device according to claim 1, characterized in that: the top one side fixedly connected with mounting panel of platform (14), the equal fixedly connected with push rod (6) in both ends of mounting panel, the top fixedly connected with handle (5) of push rod (6).
6. The railway tunnel lining automatic knocking detection device according to claim 2, characterized in that: the top of the foundation (10) is provided with a railway track (11), and the stabilizing wheels (9) and the driving wheels (12) are matched with the railway track (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625411.8U CN216449486U (en) | 2021-10-29 | 2021-10-29 | Automatic detection device that strikes of railway tunnel lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625411.8U CN216449486U (en) | 2021-10-29 | 2021-10-29 | Automatic detection device that strikes of railway tunnel lining |
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| Publication Number | Publication Date |
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| CN216449486U true CN216449486U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122625411.8U Active CN216449486U (en) | 2021-10-29 | 2021-10-29 | Automatic detection device that strikes of railway tunnel lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954561A (en) * | 2022-05-17 | 2022-08-30 | 平煤神马建工集团有限公司 | Safety detection device for track traffic in tunnel |
-
2021
- 2021-10-29 CN CN202122625411.8U patent/CN216449486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954561A (en) * | 2022-05-17 | 2022-08-30 | 平煤神马建工集团有限公司 | Safety detection device for track traffic in tunnel |
| CN114954561B (en) * | 2022-05-17 | 2023-08-15 | 平煤神马建工集团有限公司 | Safety detection device for track traffic in tunnel |
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