CN211086598U - Tunnel segment wall back cavity radar detection instrument - Google Patents
Tunnel segment wall back cavity radar detection instrument Download PDFInfo
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- CN211086598U CN211086598U CN201921406380.3U CN201921406380U CN211086598U CN 211086598 U CN211086598 U CN 211086598U CN 201921406380 U CN201921406380 U CN 201921406380U CN 211086598 U CN211086598 U CN 211086598U
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Abstract
The utility model discloses a cavity radar detection instrument behind tunnel segment wall, including radar detection instrument body, the top fixed mounting of radar detection instrument body has the handle, the top fixed mounting of radar detection instrument body has two stands, the handle is located two between the stand, two the equal fixed mounting in top of stand has the screw thread post, two the top of stand is equipped with same connecting plate, two locating holes, two have been seted up at the top of connecting plate the screw thread post runs through corresponding respectively the locating hole, the top fixed mounting of connecting plate has the base. The utility model relates to a rationally, economical and practical is convenient for carry out the centre gripping with the help of cylindrical iron rod and fix on radar detection instrument body cylindrical iron rod, facilitates the use radar detection instrument body and monitors the higher position in tunnel, has improved work efficiency, has avoided the danger that the high altitude effect brought.
Description
Technical Field
The utility model relates to a tunnel monitoring facilities technical field specifically is a cavity radar detection instrument behind tunnel segment wall.
Background
The radar detector for the holes behind the segment wall is a high-resolution detection technology, is widely applied to the detection of the quality of highway pavements, roadbeds, underground excavated tunnels and the like, can carry out rapid and continuous detection by adopting object-attached property measurement, has no damage to a detection object, can intuitively express a detection target, achieves the aims of knowing the thickness of a concrete lining, the holes, a void, a reinforcing bar net, a water seepage belt and the like in the quality detection of the tunnels, is particularly applied to the field of nondestructive detection of the grouting effect behind the shield tunnel wall gradually, and mainly aims to detect the distribution form of a grouting body along the circumferential direction and the longitudinal direction and to detect whether a gap is left between the grouting body and the segment and is not filled yet, provides a direct reference basis for the grouting behind the segment wall or not, can detect the secondary grouting effect of the shield on the one hand and prevent and avoid the risk caused by the unsatisfactory grouting effect behind the segment wall in advance, on the other hand, the shield construction quality can be ensured, construction and defect elimination can be realized in advance, and the engineering acceptance standard can be reached at one time.
However, among the prior art, hole radar detection instrument behind section of jurisdiction wall is when using, the workman generally holds the detection instrument handle, it monitors with the laminating of tunnel inner wall to hold the detection instrument, however when monitoring inner wall and the top inner wall to the tunnel eminence, need stand on rising platform with the help of the staircase, inner wall and the top inner wall to the tunnel eminence monitor, the staff need climb up and down, the operation process is loaded down with trivial details, work efficiency is low, and it has the potential safety hazard to stand in the operation of eminence, for this reason, we propose a hole radar detection instrument behind section of jurisdiction wall of tunnel and be used for solving above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Not enough to prior art, the utility model provides a tunnel section of jurisdiction wall back cavity radar detection instrument has solved when using the radar detection instrument, is not convenient for carry out the problem monitored to tunnel eminence position.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a radar detector for cavities behind the wall of a tunnel segment comprises a radar detector body, wherein a handle is fixedly installed at the top of the radar detector body, two stand columns are fixedly installed at the top of the radar detector body, the handle is positioned between the two stand columns, threaded columns are fixedly installed at the tops of the two stand columns, the top of each of the two stand columns is provided with a connecting plate, two positioning holes are formed in the top of the connecting plate, the two threaded columns respectively penetrate through the corresponding positioning holes, a base is fixedly installed at the top of the connecting plate, a positioning groove is formed in the top of the base, arc-shaped grooves are formed in the inner walls of the two sides of the positioning groove, arc-shaped clamping plates are arranged in the two arc-shaped grooves, mounting holes are formed in the inner wall of one side, away from each other, of the two arc-shaped, the both ends of pivot all extend to outside the mounting hole, two the thread groove has all been seted up to the one end that the pivot is close to each other, two equal threaded mounting has the lead screw in the thread groove, two the one end that the lead screw is close to each other extends to corresponding respectively outside the thread groove, two equal fixed mounting has two springs on the one side inner wall that the arc splint kept away from each other, the pivot is located corresponding two between the spring, the spring is kept away from the one end fixed mounting of arc splint is in on one side inner wall of arc groove.
Preferably, two equal threaded mounting has the nut on the screw thread post, two the nut all with the top of connecting plate contacts.
Preferably, the two arc-shaped clamping plates are fixedly provided with anti-slip pads on one sides close to each other.
Preferably, two all fixed cover is equipped with the bearing in the pivot, two the outer lane of bearing respectively with corresponding the inner wall fixed connection of mounting hole, two the equal fixed mounting of one end that the pivot was kept away from each other has adjustment handle.
Preferably, two the spacing groove has all been seted up at the top of lead screw, two equal fixed mounting has the gag lever post on the top inner wall of arc wall, two the bottom of gag lever post is sliding mounting respectively corresponding in the spacing groove.
Preferably, the ends, close to each other, of the two screw rods are both hemispherical end surfaces, and the ends, close to each other, of the two screw rods are respectively in contact with one side of the corresponding arc-shaped clamping plate.
(III) advantageous effects
The utility model provides a cavity radar detection instrument behind tunnel segment wall. The method has the following beneficial effects:
(1) the tunnel segment wall rear cavity radar detection instrument uses a cylindrical iron rod with proper length, one end of the iron rod is inserted into the positioning groove, the two adjusting handles are rotated clockwise, the adjusting handles drive the rotating shaft to rotate, under the limit matching of the limiting rod and the limiting groove, the screw rod moves towards the direction outside the thread groove, the screw rod pushes the arc-shaped clamping plates to move towards the direction outside the arc-shaped groove, the spring generates elastic force by tensile deformation, so that the positions of the two arc-shaped clamping plates are adjusted, the iron rod is clamped and fixed by the two arc-shaped clamping plates, the two anti-slip pads are contacted with the iron rod, the friction resistance when the iron rod is clamped and fixed is increased, the clamping and fixing of the iron rod are firmer, the iron rod is prevented from being separated from the positioning groove, then the radar detection instrument body can be supported by the iron rod to monitor the higher position and the top of the tunnel, the escalator or the lifting platform is not needed to be used for high-altitude operation, so that the danger coefficient during high-altitude operation is greatly reduced.
(2) This cavity radar detection instrument behind tunnel segment wall, through two adjustment handle of anticlockwise rotation, and on the same principle, the lead screw removes to the direction in the thread groove, under the spring action of spring, drives the direction removal of arc splint to in the arc groove, can remove the fixed to the iron rod, takes out the iron rod, still can twist off according to two nuts of in service behavior bar, alright dismantle connecting plate and base from two screw thread posts, easy operation is convenient, portable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic sectional view of the base in a top view.
In the figure: 1. a radar detector body; 2. a handle; 3. a column; 4. a threaded post; 5. a connecting plate; 6. positioning holes; 7. a base; 8. positioning a groove; 9. an arc-shaped slot; 10. an arc-shaped splint; 11. mounting holes; 12. a rotating shaft; 13. a thread groove; 14. a screw rod; 15. a spring; 16. and (4) a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a radar detector for cavities behind the wall of a tunnel segment comprises a radar detector body 1, wherein a handle 2 is fixedly installed at the top of the radar detector body 1, two upright posts 3 are fixedly installed at the top of the radar detector body 1, the handle 2 is positioned between the two upright posts 3, threaded posts 4 are fixedly installed at the tops of the two upright posts 3, the tops of the two upright posts 3 are provided with a same connecting plate 5, the top of the connecting plate 5 is provided with two positioning holes 6, the two threaded posts 4 respectively penetrate through the corresponding positioning holes 6, the top of the connecting plate 5 is fixedly provided with a base 7, the top of the base 7 is provided with a positioning groove 8, arc-shaped grooves 9 are respectively arranged on the inner walls at the two sides of the positioning groove 8, arc-shaped clamping plates 10 are respectively arranged in the two arc-shaped grooves 9, mounting holes 11 are respectively arranged on the inner wall at the side, two ends of each rotating shaft 12 extend out of the mounting hole 11, threaded grooves 13 are formed in the ends, close to each other, of the two rotating shafts 12, lead screws 14 are installed in the two threaded grooves 13 in a threaded mode, the ends, close to each other, of the two lead screws 14 extend out of the corresponding threaded grooves 13 respectively, two springs 15 are fixedly installed on the inner wall, away from each other, of one side of each arc-shaped clamping plate 10, the rotating shafts 12 are located between the corresponding two springs 15, and the ends, away from the arc-shaped clamping plates 10, of the springs 15 are fixedly installed on the inner wall, away from the arc-shaped clamping;
equal threaded mounting has nut 16 on two screw posts 4, two nuts 16 all contact with the top of connecting plate 5, two arc splint 10 are close to the equal fixed mounting in one side and have the slipmat each other, all fixed cover is equipped with the bearing on two pivots 12, the outer lane of two bearings respectively with corresponding mounting hole 11's inner wall fixed connection, the equal fixed mounting in one end that two pivots 12 kept away from each other has adjustment handle, the spacing groove has all been seted up at two lead screw 14's top, equal fixed mounting has the gag lever post on two arc wall 9's the top inner wall, slidable mounting is in corresponding spacing inslot respectively in the bottom of two gag lever posts, the one end that two lead screws 14 are close to each other is hemisphere type terminal surface, the one end that two lead screws 14 are close to each other contacts with one side of.
When in use, the model of the radar detector body 1 is a THSY-700 tunnel segment wall rear cavity radar detector, when monitoring the low position of a tunnel, a worker only needs to hold the handle to hold the radar detector body 1 to be attached to the inner wall of the tunnel for monitoring, when monitoring the high position, a cylindrical iron rod with proper length can be used, one end of the iron rod is inserted into the positioning groove 8, then the two adjusting handles are clockwise rotated, the adjusting handles drive the rotating shaft 12 to rotate, because the screw rod 14 is in threaded connection and matching with the threaded groove 13, under the limit matching of the limiting rod and the limiting groove, the screw rod 14 moves towards the outside of the threaded groove 13, the screw rod 14 pushes the arc-shaped clamping plates 10 to move towards the outside of the arc-shaped groove 9, the spring 15 generates elasticity by tensile deformation, when the two arc-shaped clamping plates 10 drive the corresponding anti-skid pads to be tightly connected with the iron rod, the two adjusting handles are stopped rotating, the iron rod is clamped and fixed by the two arc-shaped clamping plates 10, the two anti-slip pads are contacted with the iron rod, the friction resistance when the iron rod is clamped and fixed is increased, the iron rod is clamped and fixed more firmly, the iron rod is prevented from being separated from the positioning groove 8, then the radar detector body 1 can be lifted by the iron rod to monitor the higher position and the top of the tunnel, the use is convenient, the high-altitude operation is not needed by an escalator or a lifting platform, the danger coefficient during the high-altitude operation is greatly reduced, after the use is finished, the two adjusting handles are rotated anticlockwise, the lead screw 14 moves towards the direction in the thread groove 13, the arc-shaped clamping plates 10 are driven to move towards the direction in the arc-shaped grooves 9 under the elastic action of the spring 15, the fixation of the iron rod can be released, the iron rod is taken out, the operation is convenient, and fast, two screw caps 16 can be screwed down according to the use, the web 5 and the base 7 can be removed from the two threaded studs 4, while those not described in detail in this description are well known in the art.
To sum up, the radar detector for the rear cavity of the tunnel segment wall is characterized in that through the arrangement of the upright post 3, the threaded post 4, the connecting plate 5, the positioning hole 6 and the base 7, and the mutual cooperation of the positioning groove 8, the arc-shaped groove 9, the arc-shaped clamping plates 10, the mounting hole 11, the rotating shaft 12, the threaded groove 13, the lead screw 14, the spring 15 and the nut 16, when monitoring the higher position, a cylindrical iron rod with proper length can be used, one end of the iron rod is inserted into the positioning groove 8, the two adjusting handles are rotated clockwise, the adjusting handles drive the rotating shaft 12 to rotate, under the limit cooperation of the limiting rod and the limiting groove, the lead screw 14 moves towards the outside of the threaded groove 13, the lead screw 14 pushes the arc-shaped clamping plates 10 to move towards the outside of the arc-shaped groove 9, the spring 15 generates elastic force by tensile deformation, so as to adjust the positions of the two arc-shaped clamping plates, the two anti-slip pads are contacted with the iron rod, so that the frictional resistance when the iron rod is clamped and fixed is increased, the clamping and fixing of the iron rod are firmer, the iron rod is prevented from being separated from the positioning groove 8, then the radar detector body 1 can be supported by the iron rod to monitor the higher position and the top of the tunnel, the use is convenient, the high-altitude operation is not needed by an escalator or a lifting platform, the danger coefficient during the high-altitude operation is greatly reduced, after the use is finished, the two adjusting handles are rotated anticlockwise, the lead screw 14 moves towards the direction in the thread groove 13, the arc-shaped clamping plate 10 is driven to move towards the direction in the arc-shaped groove 9 under the elastic force of the spring 15, the fixing of the iron rod can be released, the iron rod can be taken out, the two screw caps 16 can be screwed down according to the use condition, and the connecting plate 5 and the base 7 can be detached from the two thread columns 4, the utility model relates to a rationally, economical and practical is convenient for carry out the centre gripping with the help of cylindrical iron rod and fix on radar detection instrument body 1 cylindrical iron rod, facilitates the use radar detection instrument body 1 and monitors the higher position in tunnel, has improved work efficiency, has avoided the danger that the high altitude effect brought.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tunnel segment wall back cavity radar detection instrument, includes radar detection instrument body (1), its characterized in that: the top of the radar detector body (1) is fixedly provided with a handle (2), the top of the radar detector body (1) is fixedly provided with two stand columns (3), the handle (2) is positioned between the two stand columns (3), the tops of the two stand columns (3) are both fixedly provided with threaded columns (4), the tops of the two stand columns (3) are provided with a same connecting plate (5), the top of the connecting plate (5) is provided with two positioning holes (6), the two threaded columns (4) respectively penetrate through the corresponding positioning holes (6), the top of the connecting plate (5) is fixedly provided with a base (7), the top of the base (7) is provided with a positioning groove (8), the inner walls of the two sides of the positioning groove (8) are both provided with arc-shaped grooves (9), and arc-shaped clamping plates (10) are both arranged in the two arc-shaped grooves (9), mounting holes (11) are respectively formed in the inner wall of one side, away from each other, of each arc-shaped groove (9), rotating shafts (12) are respectively rotatably mounted in the two mounting holes (11), both ends of the rotating shafts (12) extend out of the mounting holes (11), threaded grooves (13) are formed in one ends, close to each other, of the two rotating shafts (12), lead screws (14) are installed in the two threaded grooves (13) in a threaded mode, one ends, close to each other, of the two lead screws (14) extend out of the corresponding threaded grooves (13), two springs (15) are fixedly installed on the inner wall, far away from each other, of one side of each of the two arc-shaped clamping plates (10), the rotating shaft (12) is located between the two corresponding springs (15), and one end, far away from the arc-shaped clamping plate (10), of each spring (15) is fixedly installed on the inner wall of one side of the arc-shaped groove (9).
2. The radar detector for the rear cavity of the tunnel segment wall as claimed in claim 1, wherein: two equal threaded mounting has nut (16) on screw thread post (4), two nut (16) all with the top of connecting plate (5) contacts.
3. The radar detector for the rear cavity of the tunnel segment wall as claimed in claim 1, wherein: and anti-slip pads are fixedly arranged on one sides of the two arc-shaped clamping plates (10) close to each other.
4. The radar detector for the rear cavity of the tunnel segment wall as claimed in claim 1, wherein: two all fixed cover is equipped with the bearing on pivot (12), two the outer lane of bearing respectively with corresponding the inner wall fixed connection of mounting hole (11), two the equal fixed mounting of one end that pivot (12) kept away from each other has adjustment handle.
5. The radar detector for the rear cavity of the tunnel segment wall as claimed in claim 1, wherein: the top of two lead screw (14) has all seted up the spacing groove, two equal fixed mounting has the gag lever post on the top inner wall of arc wall (9), two the bottom of gag lever post is sliding mounting respectively corresponding in the spacing groove.
6. The radar detector for the rear cavity of the tunnel segment wall as claimed in claim 1, wherein: one ends, close to each other, of the two screw rods (14) are both hemispherical end faces, and one ends, close to each other, of the two screw rods (14) are respectively in contact with one side of the corresponding arc-shaped clamping plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406380.3U CN211086598U (en) | 2019-08-28 | 2019-08-28 | Tunnel segment wall back cavity radar detection instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406380.3U CN211086598U (en) | 2019-08-28 | 2019-08-28 | Tunnel segment wall back cavity radar detection instrument |
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| Publication Number | Publication Date |
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| CN211086598U true CN211086598U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921406380.3U Active CN211086598U (en) | 2019-08-28 | 2019-08-28 | Tunnel segment wall back cavity radar detection instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546953A (en) * | 2020-12-02 | 2021-03-26 | 江西斯源科技有限公司 | Mixed discharging equipment for industrial automation production |
-
2019
- 2019-08-28 CN CN201921406380.3U patent/CN211086598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546953A (en) * | 2020-12-02 | 2021-03-26 | 江西斯源科技有限公司 | Mixed discharging equipment for industrial automation production |
| CN112546953B (en) * | 2020-12-02 | 2022-09-27 | 江西斯源科技股份有限公司 | Mixed discharging equipment for industrial automation production |
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Address after: 330000 Changbei Steel Market No. 3 Building 588, Baishuihu Industrial Park, Nanchang Economic and Technological Development Zone, Jiangxi Province Patentee after: Jiangxi Siyuan Technology Co.,Ltd. Address before: 330000 Changbei Steel Market No. 3 Building 588, Baishuihu Industrial Park, Nanchang Economic and Technological Development Zone, Jiangxi Province Patentee before: JIANGXI SIYUAN TECHNOLOGY Co.,Ltd. |