CN213544823U - Tunnel vault detection device - Google Patents
Tunnel vault detection device Download PDFInfo
- Publication number
- CN213544823U CN213544823U CN202022389042.2U CN202022389042U CN213544823U CN 213544823 U CN213544823 U CN 213544823U CN 202022389042 U CN202022389042 U CN 202022389042U CN 213544823 U CN213544823 U CN 213544823U
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- Prior art keywords
- sleeves
- tunnel vault
- worm
- rod
- sleeve
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Abstract
The utility model provides a tunnel vault detection device. The tunnel vault detection device includes: two sleeves; the two telescopic rods are respectively installed in the corresponding sleeves in a sliding manner, and the top ends of the telescopic rods extend out of the sleeves; the rotating shaft is rotatably arranged on the two sleeves; the first roller is fixedly sleeved on the rotating shaft; the worm is rotatably arranged on one side of any one sleeve; the screw rod is rotatably arranged on one side of any one sleeve; the worm wheel is fixedly arranged at the top end of the screw rod, and the worm rod is meshed with the worm wheel; the driving block is sleeved on the screw rod in a threaded manner; two connecting blocks, two connecting blocks are fixed mounting respectively on the telescopic link that corresponds. The utility model provides a tunnel vault detection device has convenient to use, stable laborsaving advantage.
Description
Technical Field
The utility model relates to a tunnel detects technical field, especially relates to a tunnel vault detection device.
Background
After tunnel excavation is finished, in order to guarantee the safety of the tunnel, radar detection and rechecking are generally needed to be carried out on the arch crown and the arch waist of the secondary lining of the tunnel, and at present, workers mainly hold a geological radar for detection.
However, in the prior art, the burden of the handheld radar detection mode on the workers is large, and the long-term detection can lead to the aching of the arms of the workers, so that the workers cannot well control the distance between the geological radar and the tunnel vault, and detection errors occur, and therefore, a new tunnel vault detection device is necessary to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, stable laborsaving tunnel vault detection device.
In order to solve the technical problem, the utility model provides a tunnel vault detection device includes: two sleeves; the two telescopic rods are respectively installed in the corresponding sleeves in a sliding manner, and the top ends of the telescopic rods extend out of the sleeves; the rotating shaft is rotatably arranged on the two sleeves; the first roller is fixedly sleeved on the rotating shaft; the worm is rotatably arranged on one side of any one sleeve; the screw rod is rotatably arranged on one side of any one sleeve; the worm wheel is fixedly arranged at the top end of the screw rod, and the worm rod is meshed with the worm wheel; the driving block is sleeved on the screw rod in a threaded manner; the two connecting blocks are respectively and fixedly arranged on the corresponding telescopic rods, and one sides of the two connecting blocks extend out of the sleeve and are fixedly connected with the driving block; the connecting plate is fixedly arranged at the top ends of the two telescopic rods; the hollow pipe is fixedly arranged at the top of the connecting plate; the sliding rod is slidably arranged in the hollow pipe, and the top end of the sliding rod extends out of the hollow pipe; the spring is slidably arranged in the hollow tube, the top end of the spring is in contact with the bottom end of the sliding rod, and the bottom end of the spring is in contact with the top of the connecting plate; the fixing frame is fixedly arranged at the top end of the sliding rod; the second roller is rotatably arranged in the fixed frame; and the detection radar is fixedly arranged on one side of the fixed frame.
Preferably, two first supporting blocks are fixedly installed between the two sleeves, and the worm is rotatably connected with the two first supporting blocks.
Preferably, two second supporting blocks are fixedly installed between the two sleeves, and the screw is rotatably connected with the two second supporting blocks.
Preferably, a sliding opening is formed in the inner wall of one side of the sleeve, and the connecting block is connected with the sliding opening in a sliding mode.
Preferably, the both sides of slide bar have all been seted up the spacing groove, slidable mounting has the stopper in the spacing groove, one side of stopper extend to outside the spacing groove and with the inner wall fixed connection of hollow tube.
Preferably, one side of each of the two sleeves is fixedly provided with a holding rod, and one end of the worm is fixedly provided with a crank.
Compared with the prior art, the utility model provides a tunnel vault detection device has following beneficial effect:
the utility model provides a tunnel vault detection device cooperatees through hollow tube, slide bar, spring, fixed frame and second gyro wheel, when the ground highly changes with the tunnel top, can highly carry out certain buffering to check out test set for detect radar keeps suitable distance with the top inner wall in tunnel all the time.
Drawings
Fig. 1 is a schematic front sectional view of a tunnel vault detection apparatus provided by the present invention;
fig. 2 is a schematic side view, a cross-sectional structure of the tunnel vault detection apparatus provided by the present invention;
fig. 3 is the utility model provides a tunnel vault detection device's section structure schematic diagram that overlooks.
Reference numbers in the figures: 1. a sleeve; 2. a telescopic rod; 3. a rotating shaft; 4. a first roller; 5. a worm; 6. a screw; 7. a worm gear; 8. driving the block; 9. connecting blocks; 10. a connecting plate; 11. a hollow tube; 12. a slide bar; 13. a spring; 14. a fixing frame; 15. a second roller; 16. the radar is detected.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional structural view of a tunnel vault detection apparatus provided by the present invention; fig. 2 is a schematic side view, a cross-sectional structure of the tunnel vault detection apparatus provided by the present invention; fig. 3 is the utility model provides a tunnel vault detection device's section structure schematic diagram that overlooks. The tunnel vault detection device includes: two sleeves 1; the two telescopic rods 2 are respectively installed in the corresponding sleeves 1 in a sliding mode, and the top ends of the telescopic rods 2 extend out of the sleeves 1; the rotating shaft 3 is rotatably arranged on the two sleeves 1; the first roller 4 is fixedly sleeved on the rotating shaft 3; the worm 5 is rotatably arranged on one side of any one sleeve 1; the screw 6 is rotatably arranged on one side of any one sleeve 1; the worm wheel 7 is fixedly arranged at the top end of the screw rod 6, and the worm 5 is meshed with the worm wheel 7; the driving block 8 is sleeved on the screw rod 6 in a threaded manner; the two connecting blocks 9 are respectively and fixedly arranged on the corresponding telescopic rods 2, and one sides of the two connecting blocks 9 extend out of the sleeve 1 and are fixedly connected with the driving block 8; the connecting plate 10 is fixedly arranged at the top ends of the two telescopic rods 2; the hollow pipe 11 is fixedly arranged at the top of the connecting plate 10; the sliding rod 12 is installed in the hollow tube 11 in a sliding mode, and the top end of the sliding rod 12 extends out of the hollow tube 11; the spring 13 is slidably arranged in the hollow tube 11, the top end of the spring 13 is in contact with the bottom end of the sliding rod 12, and the bottom end of the spring 13 is in contact with the top of the connecting plate 10; the fixed frame 14 is fixedly arranged at the top end of the sliding rod 12; the second roller 15, the said second roller 15 is installed in the fixed frame 14 rotatably; and the detection radar 16, wherein the detection radar 16 is fixedly installed on one side of the fixed frame 14.
Two first supporting blocks are fixedly installed between the two sleeves 1, and the worm 5 is rotatably connected with the two first supporting blocks.
Two second supporting blocks are fixedly installed between the two sleeves 1, and the screw 6 is rotatably connected with the two second supporting blocks.
A sliding opening is formed in the inner wall of one side of the sleeve 1, and the connecting block 9 is connected with the sliding opening in a sliding mode.
The limiting groove has all been seted up to the both sides of slide bar 12, slidable mounting has the stopper in the limiting groove, one side of stopper extend to the limiting groove outside and with the inner wall fixed connection of hollow tube 11.
And one side of each of the two sleeves 1 is fixedly provided with a holding rod, and one end of the worm 5 is fixedly provided with a crank.
The utility model provides a tunnel vault detection device's theory of operation as follows:
during the use, highly adjusting the height that detects radar 16 according to the height in tunnel, then rotate worm 5 through the crank, under the effect of screw thread, worm 5 drives screw rod 6 through worm wheel 7 and rotates, under the effect of screw thread, screw rod 6 drives drive piece 8 and rises, drive piece 8 and drive telescopic link 2 through connecting block 9 and rise, two telescopic links 2 drive detection radar 16 through connecting plate 10 and rise, and make second gyro wheel 15 contact with the top inner wall in tunnel, thereby accomplished the altitude mixture control work to the radar, promote detection device through two holding rods afterwards and remove, detection device rolls subaerial through first gyro wheel 4, thereby make detection work more convenient laborsaving.
Compared with the prior art, the utility model provides a tunnel vault detection device has following beneficial effect:
the utility model provides a tunnel vault detection device cooperatees through hollow tube 11, slide bar 12, spring 13, fixed frame 14 and second gyro wheel 15, when the highly emergence of ground and tunnel top changes, can highly carry out certain buffering to check out test set for detect radar 16 all the time and keep suitable distance with the top inner wall in tunnel.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A tunnel vault detection apparatus, comprising:
two sleeves;
the two telescopic rods are respectively installed in the corresponding sleeves in a sliding manner, and the top ends of the telescopic rods extend out of the sleeves;
the rotating shaft is rotatably arranged on the two sleeves;
the first roller is fixedly sleeved on the rotating shaft;
the worm is rotatably arranged on one side of any one sleeve;
the screw rod is rotatably arranged on one side of any one sleeve;
the worm wheel is fixedly arranged at the top end of the screw rod, and the worm rod is meshed with the worm wheel;
the driving block is sleeved on the screw rod in a threaded manner;
the two connecting blocks are respectively and fixedly arranged on the corresponding telescopic rods, and one sides of the two connecting blocks extend out of the sleeve and are fixedly connected with the driving block;
the connecting plate is fixedly arranged at the top ends of the two telescopic rods;
the hollow pipe is fixedly arranged at the top of the connecting plate;
the sliding rod is slidably arranged in the hollow pipe, and the top end of the sliding rod extends out of the hollow pipe;
the spring is slidably arranged in the hollow tube, the top end of the spring is in contact with the bottom end of the sliding rod, and the bottom end of the spring is in contact with the top of the connecting plate;
the fixing frame is fixedly arranged at the top end of the sliding rod;
the second roller is rotatably arranged in the fixed frame;
and the detection radar is fixedly arranged on one side of the fixed frame.
2. The tunnel vault detection apparatus of claim 1 wherein two first support blocks are fixedly mounted between the two sleeves, and the worm is rotatably connected to the two first support blocks.
3. The tunnel vault detection apparatus of claim 1 wherein two second support blocks are fixedly mounted between the two sleeves, and said threaded rod is rotatably connected to the two second support blocks.
4. The tunnel vault detection apparatus of claim 1, wherein a sliding opening is opened on one side inner wall of the sleeve, and the connection block is connected with the sliding opening in a sliding manner.
5. The tunnel vault detection device of claim 1, wherein both sides of the slide bar are provided with limiting grooves, limiting blocks are slidably mounted in the limiting grooves, and one side of each limiting block extends out of the corresponding limiting groove and is fixedly connected with the inner wall of the hollow tube.
6. The tunnel vault detection apparatus of claim 1 wherein a holding rod is fixedly mounted on one side of each of the two sleeves, and a crank is fixedly mounted on one end of the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389042.2U CN213544823U (en) | 2020-10-24 | 2020-10-24 | Tunnel vault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389042.2U CN213544823U (en) | 2020-10-24 | 2020-10-24 | Tunnel vault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213544823U true CN213544823U (en) | 2021-06-25 |
Family
ID=76499819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022389042.2U Expired - Fee Related CN213544823U (en) | 2020-10-24 | 2020-10-24 | Tunnel vault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213544823U (en) |
-
2020
- 2020-10-24 CN CN202022389042.2U patent/CN213544823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211024 |