CN220251827U - Tunnel grouting quality detection device - Google Patents
Tunnel grouting quality detection device Download PDFInfo
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- CN220251827U CN220251827U CN202223448838.6U CN202223448838U CN220251827U CN 220251827 U CN220251827 U CN 220251827U CN 202223448838 U CN202223448838 U CN 202223448838U CN 220251827 U CN220251827 U CN 220251827U
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- tunnel
- quality detection
- fixed plate
- handheld terminal
- fly leaf
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000012372 quality testing Methods 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 239000011440 grout Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 12
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000105 evaporative light scattering detection Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to the technical field of tunnel grouting, in particular to a tunnel grouting quality detection device, which comprises a quality detection handheld terminal substrate, wherein both sides of the bottom of the quality detection handheld terminal substrate are fixedly connected with fixed plates, both sides of the bottom of the fixed plates are rotatably connected with movable plates, the bottoms of the two movable plates are movably connected with first balls, and the bottoms of the fixed plates are movably connected with a stress wave transmitting end and a grouting quality detection stress wave receiving end. The utility model has the advantages that: through setting up first ball in the both sides of fixed plate, make handheld terminal can laminate tunnel inner wall and remove in the testing process, and through setting up fly leaf and torsion spring, make the fly leaf keep the state parallel with the fixed plate in normal condition, when the height of two first balls below is inconsistent or the height of first ball below is higher than the height of testing terminal below, then can press the finger terminal and make the fly leaf inwards buckle.
Description
Technical Field
The utility model relates to the technical field of tunnel grouting, in particular to a tunnel grouting quality detection device.
Background
The tunnel is an engineering building embedded in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, has filling effect, reinforcing effect and permeability reducing effect on tunnel grouting, can improve the stability of the tunnel, has closely related grouting quality with the safety coefficient of the tunnel, and therefore needs to be subjected to quality detection after the tunnel grouting is completed.
The corrugated pipe grouting quality detection method disclosed in the Chinese patent CN102520069B not only can detect the engineering quality of various objects to be detected, but also can realize the purpose of quantitative control of a seismic source, thereby having the advantage of high detection precision; the coded signal detector provided by the utility model has multiple functions, such as: shortcut keys, touch screen, etc., thereby facilitating use by a user.
The defect of the existing tunnel grouting quality detection device is that: the existing grouting quality detection device for the tunnel adopts a stress wave transmitting device and a stress wave receiving device to be attached to the inner wall of the tunnel to detect grouting quality, in order to enable the detection device to be attached to the inner wall of the tunnel for moving detection, rollers are generally arranged on two sides of a handheld terminal to enable the detection device to be attached to the inner wall of the tunnel for moving, but some positions of the inner wall of the tunnel are of curved surface structures, and the roller supports at two ends enable the receiving device and the transmitting device not to be attached to the inner wall of the tunnel to affect detection effects.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a tunnel grouting quality detection device which effectively solves the defects of the prior art.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a tunnel grouting quality detection device, includes the handheld terminal base plate of quality testing, the equal fixedly connected with of both sides of the handheld terminal base plate bottom of quality testing links up the pole, the bottom fixedly connected with fixed plate of linking pole, the both sides of fixed plate bottom are all rotated and are connected with the pivot, the fixed plate is rotated through the pivot and is connected with the fly leaf, two the bottom swing joint of fly leaf has first ball, the centre department of fixed plate has seted up threaded hole, threaded hole threaded connection has the screw rod, the bottom sliding connection of screw rod has the telescopic link, the center department fixedly connected with stress wave transmitting terminal and grouting quality detection stress wave receiving terminal of telescopic link bottom.
Optionally, the top fixedly connected with knob of screw rod, the circular slot has been seted up at the middle part of the handheld terminal base plate of quality testing, the center department fixedly connected with connecting wire of knob, the one end of connecting wire passes screw rod and stress wave transmitting terminal and grouting quality detection stress wave receiving terminal electric connection respectively, the other end and the tunnel grouting quality detection host computer electric connection of connecting wire.
The technical scheme is adopted: through offer the round hole on the handheld terminal base plate of quality testing makes the operator can follow the round hole and rotate the position of knob adjustment transmitting terminal and receiving terminal, makes the handheld terminal of the device can adjust the distance of transmitting terminal and receiving terminal to the fixed plate according to the shape of tunnel inner wall, makes it can keep carrying out grouting quality detection to inside with the state of inner wall laminating under different tunnel inner wall environments.
Optionally, the inside of screw rod is hollow state, the screw rod passes through inside hollow and telescopic link sliding connection, compression spring has been cup jointed to the outer wall of telescopic link, compression spring's pressure is less than a ox.
The technical scheme is adopted: through setting up telescopic link and compression spring in the below of screw rod, when making the device when the shape change makes the detection end below rise when the tunnel inner wall slides, the telescopic link then can automatic contract and accomplish slight adjustment when making detection end and tunnel inner wall keep laminating.
Optionally, both sides of fixed plate upwards warp, the pivot sets up the bottom in fixed plate kink.
Optionally, torsion springs have all been cup jointed at the both ends of pivot, torsion spring's torsion makes the bottom parallel of fly leaf and fixed plate, torsion spring's torsion is greater than the gravity sum of fly leaf and first ball.
The technical scheme is adopted: through setting up first ball in the both sides of fixed plate, make handheld terminal can laminate tunnel inner wall and remove in the testing process, make the device realize detecting the conversion of position at the testing state, and through setting up fly leaf and torsion spring, make the fly leaf keep the state parallel with the fixed plate in normal condition, when the high inconsistent of two first balls below or the high of first ball below is higher than the height of detection end below, then can press the finger terminal and make the fly leaf inwards buckle, thereby make handheld terminal can keep bottled laminating state when tunnel inner wall slides, avoid tunnel inner wall shape to change the result that influences handheld terminal and inner wall laminating detection.
Optionally, the top fixedly connected with handle of quality testing handheld terminal base plate, the material of handle is stereoplasm silica gel. And the four sides of the bottom of the telescopic rod are movably connected with second balls.
The utility model has the following advantages:
1. according to the tunnel grouting quality detection device, the positions of the transmitting end and the receiving end can be adjusted by an operator by arranging the round hole on the substrate of the quality detection handheld terminal, so that the handheld terminal of the device can adjust the distance from the transmitting end and the receiving end to the fixed plate according to the shape of the inner wall of the tunnel, and the grouting quality detection can be carried out on the inside in a state of being attached to the inner wall under different tunnel inner wall environments.
2. According to the tunnel grouting quality detection device, the telescopic rod and the compression spring are arranged below the screw rod, so that the device can automatically retract to enable the detection end to be attached to the inner wall of a tunnel and finish slight adjustment when the shape of the device changes to enable the height below the detection end to rise when the inner wall of the tunnel slides.
3. This tunnel grouting quality detection device through setting up first ball in the both sides of fixed plate, makes handheld terminal can laminate tunnel inner wall and remove in the testing process, makes the device realize detecting the conversion of position at the testing state, and through setting up fly leaf and torsion spring, make the fly leaf keep the state parallel with the fixed plate in normal state, when the high inconsistent of two first balls below or the high of first ball below is higher than the high of detection end below, then can press the finger terminal and make the fly leaf inwards buckle to make handheld terminal can keep bottled laminating state when tunnel inner wall slides, avoid tunnel inner wall shape transformation to influence handheld terminal and inner wall laminating detection's result.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
fig. 5 is a schematic cross-sectional view of the present utility model.
In the figure: the device comprises a 1-mass detection handheld terminal substrate, a 2-connecting rod, a 3-fixed plate, a 4-rotating shaft, a 5-movable plate, a 6-first ball, a 7-threaded hole, an 8-screw, a 9-telescopic rod, a 10-stress wave transmitting end, an 11-grouting mass detection stress wave receiving end, a 12-knob, a 13-connecting wire, a 14-compression spring, a 15-torsion spring, a 16-handle and a 17-second ball.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 5, a tunnel grouting quality detection device comprises a quality detection handheld terminal substrate 1, two sides of the bottom of the quality detection handheld terminal substrate 1 are fixedly connected with a connecting rod 2, the bottom of the connecting rod 2 is fixedly connected with a fixing plate 3, two sides of the bottom of the fixing plate 3 are rotatably connected with a rotating shaft 4, the fixing plate 3 is rotatably connected with a movable plate 5 through the rotating shaft 4, the bottoms of the two movable plates 5 are movably connected with a first ball 6, a threaded hole 7 is formed in the center of the fixing plate 3, a screw rod 8 is connected with an internal thread of the threaded hole 7, the bottom of the screw rod 8 is slidably connected with a telescopic rod 9, and a stress wave transmitting end 10 and a grouting quality detection stress wave receiving end 11 are fixedly connected with the center of the bottom of the telescopic rod 9.
Example 1: the top fixedly connected with knob 12 of screw rod 8, the circular slot has been seted up at the middle part of the handheld terminal base plate 1 of quality testing, the center department fixedly connected with connecting wire 13 of knob 12, the one end of connecting wire 13 passes screw rod 8 and stress wave transmitting terminal 10 and grout quality detection stress wave receiving terminal 11 electric connection respectively, the other end and the tunnel grout quality detection host computer electric connection of connecting wire 13, through set up the round hole on the handheld terminal base plate 1 of quality testing, make the operator can rotate knob 12 adjustment transmitting terminal and receiving terminal's position from the round hole, make the handheld terminal of the device can adjust transmitting terminal and receiving terminal to the distance of fixed plate according to tunnel inner wall's shape, make it keep the state laminating with the inner wall under different tunnel inner wall environment to inside grout quality detection.
Example 2: the inside of screw rod 8 is hollow state, and screw rod 8 has cup jointed compression spring 14 through inside hollow and telescopic link 9 sliding connection, and compression spring 14's pressure is less than a ox, through setting up telescopic link 9 and compression spring 14 in the below of screw rod 8, makes the device when the shape changes when the tunnel inner wall slides and makes the detection end below rise, and telescopic link 9 then can automatic contraction makes detection end and tunnel inner wall keep laminating the time accomplish slight adjustment.
Example 3: the two sides of the fixed plate 3 are tilted upwards, and the rotating shaft 4 is arranged at the bottom of the bending part of the fixed plate 3.
Example 4: torsion spring 15 has all been cup jointed at the both ends of pivot 4, torsion spring 15's torsion makes fly leaf 5 parallel with the bottom of fixed plate 3, torsion spring 15's torsion is greater than the gravity sum of fly leaf 5 and first ball 6, through set up first ball 6 in the both sides of fixed plate 3, make handheld terminal can laminate tunnel inner wall and remove in the testing process, make the device realize the conversion of testing position at testing state, and through setting up fly leaf 5 and torsion spring 15, make fly leaf 5 keep the state parallel with fixed plate 3 in normal condition, when the high inconsistent of two first balls 6 below or the high height of first ball below is higher than the high of detecting the end below, then can press the finger terminal and make fly leaf 5 inwards buckle, thereby make handheld terminal can keep bottled laminating state when tunnel inner wall slides, avoid tunnel inner wall shape to change to influence handheld terminal and inner wall laminating detection's result.
Example 5: the top fixedly connected with handle 16 of quality testing handheld terminal base plate, the material of handle 16 is stereoplasm silica gel. The four sides of the bottom of the telescopic rod 9 are movably connected with second balls 17.
The working principle of the utility model is as follows:
s1, rotating a knob 12 to adjust the depths of a screw rod 8 and a detection end so as to adapt to the shape of the inner wall of a tunnel;
s2, the detection end and the first ball 6 are kept to be attached to the inner wall of the tunnel through rotation of the rotating plate 5 and expansion and contraction of the expansion rod 9, so that grouting quality detection is carried out.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. according to the tunnel grouting quality detection device, the position of the transmitting end and the receiving end can be adjusted by an operator by arranging the round hole on the quality detection handheld terminal substrate 1 through rotating the knob 12 from the round hole, so that the handheld terminal of the device can adjust the distance from the transmitting end and the receiving end to the fixed plate according to the shape of the inner wall of the tunnel, and the grouting quality detection can be carried out on the inside in a state of being attached to the inner wall under different tunnel inner wall environments.
2. According to the tunnel grouting quality detection device, the telescopic rod 9 and the compression spring 14 are arranged below the screw rod 8, so that the device can automatically retract to enable the detection end to be attached to the inner wall of a tunnel and finish slight adjustment when the shape of the device changes to enable the height below the detection end to rise when the inner wall of the tunnel slides.
3. This tunnel grouting quality detection device through setting up first ball 6 in the both sides of fixed plate 3, makes handheld terminal can laminate tunnel inner wall and remove in the testing process, makes the device realize the conversion of testing position at the testing state, and through setting up fly leaf 5 and torsion spring 15, make fly leaf 5 keep the state parallel with fixed plate 3 in normal state, when the height of two first balls 6 below is inconsistent or the height of first ball below is higher than the height of detecting the end below, then can press the finger terminal and make fly leaf 5 inwards buckle to make handheld terminal can keep bottled laminating state when tunnel inner wall slides, avoid tunnel inner wall shape change to influence handheld terminal and inner wall laminating detection's result.
Claims (6)
1. The utility model provides a tunnel grouting quality detection device which characterized in that: including quality testing handheld terminal base plate (1), the equal fixedly connected with of both sides of quality testing handheld terminal base plate (1) bottom links up pole (2), the bottom fixedly connected with fixed plate (3) of linking pole (2), the both sides of fixed plate (3) bottom all rotate and are connected with pivot (4), fixed plate (3) are connected with fly leaf (5) through pivot (4) rotation, two the bottom swing joint of fly leaf (5) has first ball (6), threaded hole (7) are seted up in the center department of fixed plate (3), threaded hole (7) internal thread connection has screw rod (8), the bottom sliding connection of screw rod (8) has telescopic link (9), the center department fixedly connected with stress wave transmitting end (10) and grouting quality detection stress wave receiving end (11) of telescopic link (9) bottom.
2. The device for detecting grouting quality of a tunnel according to claim 1, wherein: the top fixedly connected with knob (12) of screw rod (8), circular slot has been seted up at the middle part of quality testing handheld terminal base plate (1), the center department fixedly connected with connecting wire (13) of knob (12), the one end of connecting wire (13) passes screw rod (8) and stress wave transmitting terminal (10) and grout quality detection stress wave receiving terminal (11) electric connection respectively, the other end and the tunnel grout quality detection host computer electric connection of connecting wire (13).
3. The tunnel grouting quality detection device according to claim 2, wherein: the inside of screw rod (8) is hollow state, screw rod (8) are through inside hollow and telescopic link (9) sliding connection, compression spring (14) have been cup jointed to the outer wall of telescopic link (9), compression spring (14) pressure is less than a ox.
4. A tunnel grouting quality inspection device according to claim 3, wherein: the two sides of the fixed plate (3) tilt upwards, and the rotating shaft (4) is arranged at the bottom of the bending part of the fixed plate (3).
5. The device for detecting grouting quality of a tunnel according to claim 4, wherein: torsion spring (15) have all been cup jointed at the both ends of pivot (4), the torsion of torsion spring (15) makes fly leaf (5) parallel with the bottom of fixed plate (3), the torsion of torsion spring (15) is greater than the gravity sum of fly leaf (5) and first ball (6).
6. The device for detecting grouting quality of a tunnel according to claim 5, wherein: the top fixedly connected with handle (16) of quality testing handheld terminal base plate, the material of handle (16) is stereoplasm silica gel, four sides of telescopic link (9) bottom all swing joint have second ball (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448838.6U CN220251827U (en) | 2022-12-23 | 2022-12-23 | Tunnel grouting quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448838.6U CN220251827U (en) | 2022-12-23 | 2022-12-23 | Tunnel grouting quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251827U true CN220251827U (en) | 2023-12-26 |
Family
ID=89227932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223448838.6U Active CN220251827U (en) | 2022-12-23 | 2022-12-23 | Tunnel grouting quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251827U (en) |
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2022
- 2022-12-23 CN CN202223448838.6U patent/CN220251827U/en active Active
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