CN215768985U - Lightweight geological radar detection equipment for unlined tunnel - Google Patents
Lightweight geological radar detection equipment for unlined tunnel Download PDFInfo
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- CN215768985U CN215768985U CN202122221821.6U CN202122221821U CN215768985U CN 215768985 U CN215768985 U CN 215768985U CN 202122221821 U CN202122221821 U CN 202122221821U CN 215768985 U CN215768985 U CN 215768985U
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tunnel lining detection equipment, and discloses lightweight geological radar detection equipment for a non-lining tunnel, which comprises a base, a supporting table and a sleeve, wherein a lifting mechanism is arranged at the top end of the supporting table; elevating system includes handle, L type bull stick, initiative concave wheel, stay cord, driven concave wheel, short pivot, connecting rod, partition box, L type bull stick one end activity cover is established on the handle outer wall, L type bull stick other end runs through partition box one side, just the L type bull stick other end passes through bearing one and is connected with the rotation of sleeve outer wall, the fixed cover of initiative concave wheel is established on L type bull stick outer wall, can realize the height adjustment to radar antenna under the combined action through each mechanism, and then can adjust the distance between radar antenna and the tunnel lining surface, guarantees the accuracy and the reliability of testing result, and replaces artifical operation of lifting, has liberated partial manpower, effectively alleviates measurement personnel's intensity of labour, improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of tunnel lining detection equipment, in particular to lightweight geological radar detection equipment for a non-lining tunnel.
Background
The railway tunnel lining is concealed engineering, and the quality detection by using the traditional visual inspection or drilling has larger limitation; the tunnel lining concrete is subjected to nondestructive testing by using a physical exploration method, so that the effects of rapidness, safety and reliability can be achieved; tunnel lining detection generally adopts geological radar to carry out nondestructive test, and the detection mode is that a geological radar antenna is close to a lining part to be detected, electromagnetic waves are transmitted and received through the antenna in the moving process, and scanning detection is carried out on the tunnel lining. In the detection process, a person needing to be detected stands on a running vehicle or a rack, and detection operation is carried out in a mode that the geological radar antenna is lifted to be attached to the tunnel lining. During detection, the radar antenna is supported by two hands or shoulders of a detector completely, and long-time lifting action can lead the detector to feel tired and lack of strength, so that two or more persons need to rotate for operation in the detection process, but detection interruption can be caused in the rotation process, the continuity of data acquisition is influenced, and meanwhile, the personnel cost and the labor cost are increased. The most important point is that the mode of manually holding the instrument cannot ensure that the geological radar antenna is always tightly attached to a detection surface, so that the signal-to-noise ratio of the acquired data is poor, serious interference is brought to data analysis, and sometimes the data even needs to be acquired again.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide light-weight geological radar detection equipment for a lining-free tunnel, which solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a light-weight geological radar detection device for a linerless tunnel comprises a base, a supporting table and a sleeve, wherein a lifting mechanism is arranged at the top end of the supporting table;
elevating system includes handle, L type bull stick, initiative concave wheel, stay cord, driven concave wheel, short pivot, connecting rod, partition box, L type bull stick one end activity cover is established on the handle outer wall, L type bull stick other end runs through partition box one side, just the L type bull stick other end passes through bearing one and sleeve outer wall rotation connection, the fixed cover of initiative concave wheel is established on L type bull stick outer wall, the fixed cover of driven concave wheel is established on short pivot outer wall, short pivot one end is passed through bearing two and is connected with sleeve outer wall rotation, stay cord one end fixed mounting is in initiative concave wheel recess, driven concave wheel and connecting rod fixed connection are walked around to the stay cord other end.
Preferably, the loop bar has been cup jointed to the sleeve inner wall, loop bar outer wall fixed mounting has the slide, the board groove sliding connection that slide and sleeve inner wall were seted up the fixed block of loop bar top fixed mounting, through setting up the slide, make loop bar accessible slide realize reciprocating in the board groove that the sleeve inner wall was seted up to change radar antenna's height.
Preferably, the movable cover of fixed block is equipped with the bull stick, the logical screw thread threaded connection who sets up on fixed block and the bull stick has the nut, through setting up the nut, makes the bull stick can realize rotating and fixed on the fixed block to can change radar antenna's detection angle, make radar antenna's detection more accurate, reduce the limitation that the support used.
Preferably, bull stick top fixed mounting has the carriage, carriage inner wall fixed mounting has the spring, spring one end fixed mounting has U type splint, U type splint one side fixed mounting has the ejector pin, through setting up the spring, makes U type splint can fix radar antenna main part under the effect of spring, prevents to take place to rock or the phenomenon that drops to influence normal detection achievement.
Preferably, the spring winding is on the ejector pin outer wall, ejector pin one end fixed mounting presses the board, presses the board through setting up, makes things convenient for personnel to remove U type splint through the ejector pin to make the radar antenna main part can put into the carriage, and then fix the radar antenna main part.
Preferably, partition box fixed mounting is on the sleeve outer wall, just the fixed orifices has been seted up on the partition box outer wall, connecting rod one end fixed mounting is on the loop bar outer wall, through setting up the partition box, plays a guard action to the part among the elevating system, guarantees elevating system's part normal life, through setting up the fixed orifices, conveniently fixes L type bull stick, makes L type bull stick can not reverse because of the action of gravity on the loop bar down to lead to the automatic reduction of whole height.
Preferably, sleeve fixed mounting is on a supporting bench top, a supporting bench fixed mounting is on the base top, the base bottom is provided with removes the wheel, removes the wheel through setting up, makes things convenient for the removal of support, makes the support can carry out the operation under different environment, improves the utilization ratio of support.
The utility model provides a lightweight geological radar detection device for a linerless tunnel. The lightweight geological radar detection equipment for the unlined tunnel has the following beneficial effects:
(1) the light-weight geological radar detection equipment for the non-lining tunnel can realize height adjustment of the radar antenna under the combined action of the handle, the L-shaped rotating rod, the driving concave wheel, the pull rope, the driven concave wheel, the short rotating shaft, the connecting rod and the partition box, further can adjust the distance between the radar antenna and the lining surface of the tunnel, ensures the accuracy and reliability of a detection result, replaces manual lifting operation, liberates partial manpower, effectively reduces the labor intensity of detection personnel and improves the working efficiency;
(2) this a lightweight geological radar check out test set for no lining cutting tunnel through pressing under the combined action of board, ejector pin, spring, U type splint, carriage, can make radar antenna fixed mounting in the carriage, makes radar antenna main part at the during operation, can not take place to rock or the phenomenon that drops to influence normal detection achievement, and simple structure easily operates, makes things convenient for personnel to the dismouting of radar antenna main part, improves personnel's work efficiency, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic side view of the driving concave wheel of the present invention;
FIG. 4 is a schematic side view of the compartment of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 2 according to the present invention.
In the figure: 1. the base 2, the supporting table 3, the sleeve 4, the sleeve rod 5, the lifting mechanism 6, the sliding plate 7, the fixed block 8, the nut 9, the rotating rod 10, the pressing plate 11, the ejector rod 12, the spring 13, the U-shaped clamping plate 14, the supporting frame 501, the handle 502, the L-shaped rotating rod 503, the driving concave wheel 504, the pull rope 505, the driven concave wheel 506, the short rotating shaft 507, the connecting rod 508 and the separation box.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution: a light-weight geological radar detection device for a lining-free tunnel comprises a base 1, a supporting table 2 and a sleeve 3, wherein the sleeve 3 is fixedly arranged at the top end of the supporting table 2, the supporting table 2 is fixedly arranged at the top end of the base 1, moving wheels are arranged at the bottom end of the base 1, the moving of a support is facilitated by arranging the moving wheels, the support can operate in different environments, the utilization rate of the support is improved, and a lifting mechanism 5 is arranged at the top end of the supporting table 2;
the lifting mechanism 5 comprises a handle 501, an L-shaped rotating rod 502, a driving concave wheel 503, a pull rope 504, a driven concave wheel 505, a short rotating shaft 506, a connecting rod 507 and a partition box 508, wherein one end of the L-shaped rotating rod 502 is movably sleeved on the outer wall of the handle 501, the other end of the L-shaped rotating rod 502 penetrates through one side of the partition box 508, the partition box 508 is fixedly arranged on the outer wall of the sleeve 3, a fixing hole is formed in the outer wall of the partition box 508, one end of the connecting rod 507 is fixedly arranged on the outer wall of the sleeve rod 4, the partition box 508 is arranged to play a role in protecting parts in the lifting mechanism 5, the normal service life of the parts of the lifting mechanism 5 is ensured, the L-shaped rotating rod 502 is conveniently fixed through the fixing hole, the L-shaped rotating rod 502 cannot rotate reversely under the action of gravity on the sleeve rod 4, so that the whole height is automatically reduced, the other end of the L-shaped rotating rod 502 is rotatably connected with the outer wall of the sleeve 3 through a bearing, the sleeve rod 4 is sleeved on the inner wall of the sleeve 3, the outer wall of the loop bar 4 is fixedly provided with a sliding plate 6, the sliding plate 6 is connected with the top end of the loop bar 4 in a sliding way through a plate groove arranged on the inner wall of the sleeve 3, the fixed block 7 is fixedly arranged at the top end of the loop bar 4, the loop bar 4 can slide in the plate groove arranged on the inner wall of the sleeve 3 through the sliding plate 6 to realize up-and-down movement, thereby changing the height of the radar antenna, the movable sleeve of the fixed block 7 is provided with a rotating rod 9, the top end of the rotating rod 9 is fixedly provided with a supporting frame 14, the inner wall of the supporting frame 14 is fixedly provided with a spring 12, the spring 12 is wound on the outer wall of a mandril 11, one end of the mandril 11 is fixedly provided with a pressing plate 10, a person can conveniently move a U-shaped clamping plate 13 through the mandril 11, thereby the radar antenna main body can be put into the supporting frame 14, further the radar antenna main body is fixed, one end of the spring 12 is fixedly provided with a U-shaped clamping plate 13, one side of the U-shaped clamping plate 13 is fixedly provided with the mandril 11, through the arrangement of the spring 12, the U-shaped clamp plate 13 can fix the radar antenna body under the action of the spring 12 to prevent the radar antenna body from shaking or falling off, so that normal detection work is influenced, through the combined action of the press plate 10, the ejector rod 11, the spring 12, the U-shaped clamp plate 13 and the support frame 14, the radar antenna can be fixedly arranged in the support frame 14, so that the radar antenna body can not shake or fall off when in work, so that normal detection work is influenced, the structure is simple and easy to operate, the disassembly and assembly of the radar antenna body by personnel are facilitated, the working efficiency of personnel is improved, the practicability is high, the nut 8 is in threaded connection with the through threads arranged on the fixed block 7 and the rotating rod 9, the rotating rod 9 can rotate and be fixed on the fixed block 7 through the arrangement of the nut 8, so that the detection angle of the radar antenna can be changed, and the detection of the radar antenna is more accurate, the limitation of the use of the support is reduced, the driving concave wheel 503 is fixedly sleeved on the outer wall of the L-shaped rotating rod 502, the driven concave wheel 505 is fixedly sleeved on the outer wall of the short rotating shaft 506, one end of the short rotating shaft 506 is rotatably connected with the outer wall of the sleeve 3 through the bearing II, one end of the pull rope 504 is fixedly installed in the groove of the driving concave wheel 503, the other end of the pull rope 504 bypasses the driven concave wheel 505 and is fixedly connected with the connecting rod 507, the height of the radar antenna can be adjusted under the combined action of the handle 501, the L-shaped rotating rod 502, the driving concave wheel 503, the pull rope 504, the driven concave wheel 505, the short rotating shaft 506, the connecting rod 507 and the partition box 508, the distance between the radar antenna and the tunnel lining surface can be adjusted, the accuracy and the reliability of a detection result are guaranteed, manual lifting operation is replaced, partial manpower is liberated, the labor intensity of detection personnel is effectively relieved, and the working efficiency is improved.
When the light-weight geological radar detection equipment for the unlined tunnel is used, the device is moved to a working place firstly, then the handle 501 is taken out from a fixed groove formed in the outer wall of a partition box 508, the handle 501 rotates forward, the handle 501 drives an L-shaped rotating rod 502 to rotate, the L-shaped rotating rod 502 drives a driving concave wheel 503 to rotate, the driving concave wheel 503 enables one end of a pull rope 504 to be slowly wound on the driving concave wheel 503, the pull rope 504 drives a driven concave wheel 505 to rotate, the other end of the pull rope 504 drives a connecting rod 507 to move upwards, the connecting rod 507 drives a sleeve rod 4 to move upwards, the sleeve rod 4 drives a rotating rod 9 to move upwards through a fixed block 7, the rotating rod 9 drives a radar antenna fixed on a supporting frame 14 to move upwards, when the handle 501 rotates reversely, the radar antenna fixed on the supporting frame 14 moves downwards, so that the height adjustment of the radar antenna is realized, and the distance between the radar antenna and the tunnel lining surface can be adjusted, the accuracy and the reliability of the detection result are ensured, manual lifting operation is replaced, partial manpower is liberated, the labor intensity of detection personnel is effectively reduced, and the working efficiency is improved; board 10 is pressed in the personnel pulling, it moves to the outside to drive ejector pin 11 according to board 10, ejector pin 11 drives U type splint 13 and outwards moves, U type splint 13 extrusion spring 12, when U type splint 13 of both sides opens completely, put into carriage 14 with radar antenna main part, loosen and press board 10, spring 12 resets and makes U type splint 13 of both sides extrude radar antenna main part, thereby make radar antenna fixed mounting in carriage 14, make radar antenna main part at the during operation, the phenomenon that can not take place to rock or drop, thereby influence normal detection achievement, and simple structure easily operates, make things convenient for the dismouting of personnel to radar antenna main part, improve personnel's work efficiency, therefore, the clothes hanger is strong in practicability.
Claims (7)
1. The utility model provides a light-weight geological radar check out test set for having no lining tunnel, includes base (1), brace table (2), sleeve (3), its characterized in that: the top end of the support table (2) is provided with a lifting mechanism (5);
the lifting mechanism (5) comprises a handle (501), an L-shaped rotating rod (502), a driving concave wheel (503), a pull rope (504), a driven concave wheel (505), a short rotating shaft (506), a connecting rod (507) and a separation box (508), one end of the L-shaped rotating rod (502) is movably sleeved on the outer wall of the handle (501), the other end of the L-shaped rotating rod (502) penetrates through one side of the partition box (508), and the other end of the L-shaped rotating rod (502) is rotationally connected with the outer wall of the sleeve (3) through a first bearing, the driving concave wheel (503) is fixedly sleeved on the outer wall of the L-shaped rotating rod (502), the driven concave wheel (505) is fixedly sleeved on the outer wall of the short rotating shaft (506), one end of the short rotating shaft (506) is rotatably connected with the outer wall of the sleeve (3) through a bearing II, one end of the pull rope (504) is fixedly arranged in the groove of the driving concave wheel (503), the other end of the pull rope (504) bypasses the driven concave wheel (505) and is fixedly connected with the connecting rod (507).
2. A lightweight geological radar detection apparatus for linerless tunnels according to claim 1 wherein: loop bar (4) have been cup jointed to sleeve (3) inner wall, loop bar (4) outer wall fixed mounting has slide (6), the board groove sliding connection that slide (6) and sleeve (3) inner wall were seted up loop bar (4) top fixed mounting has fixed block (7).
3. A lightweight geological radar detection apparatus for linerless tunnels according to claim 2 wherein: the fixed block (7) is movably sleeved with a rotating rod (9), and the fixed block (7) and the rotating rod (9) are provided with a nut (8) in threaded connection through threads.
4. A lightweight geological radar detection apparatus for linerless tunnels according to claim 3 wherein: the utility model discloses a swivel rod (9) top fixed mounting has carriage (14), carriage (14) inner wall fixed mounting has spring (12), spring (12) one end fixed mounting has U type splint (13), U type splint (13) one side fixed mounting has ejector pin (11).
5. A lightweight geological radar detection apparatus for linerless tunnels according to claim 4 wherein: the spring (12) is wound on the outer wall of the ejector rod (11), and a pressing plate (10) is fixedly mounted at one end of the ejector rod (11).
6. A lightweight geological radar detection apparatus for linerless tunnels according to claim 1 wherein: the partition box (508) is fixedly installed on the outer wall of the sleeve (3), a fixing hole is formed in the outer wall of the partition box (508), and one end of the connecting rod (507) is fixedly installed on the outer wall of the loop bar (4).
7. A lightweight geological radar detection apparatus for linerless tunnels according to claim 1 wherein: the sleeve (3) is fixedly arranged at the top end of the supporting table (2), the supporting table (2) is fixedly arranged at the top end of the base (1), and the bottom end of the base (1) is provided with a moving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221821.6U CN215768985U (en) | 2021-09-14 | 2021-09-14 | Lightweight geological radar detection equipment for unlined tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221821.6U CN215768985U (en) | 2021-09-14 | 2021-09-14 | Lightweight geological radar detection equipment for unlined tunnel |
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| CN215768985U true CN215768985U (en) | 2022-02-08 |
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| CN202122221821.6U Active CN215768985U (en) | 2021-09-14 | 2021-09-14 | Lightweight geological radar detection equipment for unlined tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013650A (en) * | 2022-05-16 | 2022-09-06 | 华北水利水电大学 | Tracking means for intelligent image recognition of degree of deep learning |
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2021
- 2021-09-14 CN CN202122221821.6U patent/CN215768985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013650A (en) * | 2022-05-16 | 2022-09-06 | 华北水利水电大学 | Tracking means for intelligent image recognition of degree of deep learning |
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