CN212623071U - Shield tunnel detection device - Google Patents
Shield tunnel detection device Download PDFInfo
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- CN212623071U CN212623071U CN202021162005.1U CN202021162005U CN212623071U CN 212623071 U CN212623071 U CN 212623071U CN 202021162005 U CN202021162005 U CN 202021162005U CN 212623071 U CN212623071 U CN 212623071U
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- clamping arm
- seat
- shield tunnel
- limiting
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a shield tunnel detection device belongs to shield tunnel detection area, provides following technical scheme to the detection problem that can not realize a detection device to the shield tunnel of different diameters, the technical essential of the utility model includes the base, it is connected with the rotation seat to rotate on the base, it is provided with the mount pad that is used for installing ground penetrating radar to rotate the seat, the mount pad with rotate and be provided with the extensible member that is used for adjusting the distance between the two between the mount pad, the one end of extensible member with rotate seat fixed connection, the other end and mount pad fixed connection. The utility model has the advantages of can realize different diameters shield tunnel through a detection device and detect.
Description
Technical Field
The utility model relates to a shield tunnel detection area, in particular to shield tunnel detection device.
Background
The shield method is a fully mechanical construction method in the construction of the subsurface excavation method, which is a mechanical construction method for pushing a shield machine in the ground, preventing collapse into a tunnel by using a shield shell and duct pieces to support surrounding rocks around, excavating a soil body in front of an excavation surface by using a cutting device, transporting out of the tunnel by using an unearthing machine, pressing and jacking at the rear part by using a jack, and assembling precast concrete duct pieces to form a tunnel structure. The nondestructive detection and imaging of the distribution of the sheet wall post-grouting layer in the shield tunnel construction process or the later operation process are of great significance, wherein the ground penetrating radar is a technical means which is recognized as being very effective in the industry.
The prior patent document with the publication number of CN206530365U discloses a movable mechanical device for shield tunnel detection, which comprises a radar tray, a lever arm, an upright post, an adjusting mechanism and a movable platform with a distance measuring wheel; the radar tray is fixedly installed at one end of the lever arm, the middle of the lever arm is hinged to the top end of the stand column, the height of the stand column can be adjusted to enable the hinged position to be located in the center of a tunnel clearance, and the bottom of the stand column is installed in the middle of the movable platform through the adjusting mechanism.
Although this a portable mechanical device for shield tunnel detects when in actual use, stands to rotate the lever arm on portable platform through measurement personnel, can detect different positions such as tunnel vault and hunch shoulder, improved the efficiency that ground penetrating radar grouted the detection behind the shield tunnel wall.
However, it can be seen from the drawings in the specification that the lever arm of the movable mechanical device for detecting the shield tunnel is a straight rod with a non-adjustable length, and for shield tunnels with different diameters, the vertical columns and the lever arms with different sizes need to be manufactured in proportion, so that the detection of the shield tunnels with different diameters by one detection device cannot be realized.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a shield tunnel detection device, it has the advantage that can realize different diameters shield tunnel detection through a detection device.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a shield tunnel detection device, includes the base, it is connected with the rotation seat to rotate on the base, it is provided with the mount pad that is used for installing ground penetrating radar to rotate the seat, be provided with the extensible member that is used for adjusting distance between the two between mount pad and the rotation seat, the one end of extensible member with rotate seat fixed connection, the other end and mount pad fixed connection.
Through adopting the technical scheme, use as needs the utility model discloses examine time measuring to the shield tunnel, earlier with ground penetrating radar fixed mounting on the mount pad, then inside moving base to shield tunnel, adjust the length of extensible member, under the effect of extensible member, realize rotating the distance between seat and the mount pad and adjust, make the distance between seat and the mount pad and shield tunnel's diameter phase-match, because it is adjustable to rotate the distance between seat and the mount pad for a detection device just can realize different diameter shield tunnel and detect.
The utility model discloses further set up to: the telescopic piece is a cylinder, a piston rod of the cylinder is fixedly connected with the surface of one side, facing the base, of the mounting seat, and a cylinder barrel of the cylinder is fixedly connected with one side, far away from the base, of the rotating seat.
By adopting the technical scheme, the air cylinder is started, the piston rod of the air cylinder drives the mounting seat to move synchronously, and the distance between the rotating seat and the mounting seat is adjusted.
The utility model discloses further set up to: the base sets firmly the stand, rotate seat and stand and pass through the axis of rotation and rotate the connection, be provided with the spacing subassembly of restriction relative rotation between the two between stand and the rotation seat.
By adopting the technical scheme, the distance between the rotating end of the rotating seat and the upper surface of the base is increased, and the rotating angle of the rotating seat can be conveniently adjusted.
The utility model discloses further set up to: the limiting assembly comprises a limiting ring arranged between the stand column and the rotating seat, the limiting ring is sleeved outside the rotating shaft, a plurality of limiting teeth extend from two sides of the limiting ring along the axis direction of the limiting ring respectively, the limiting teeth are arranged in a circumferential array, and tooth sockets meshed with the corresponding limiting teeth are formed in one side of the stand column facing the limiting ring and one side of the rotating seat facing the limiting ring; the two ends of the rotating shaft are respectively provided with a limiting part for keeping the meshing state of the limiting teeth and the tooth sockets, the rotating shaft is in threaded connection with the limiting parts, and the stand column, the limiting ring and the rotating seat are located between the two limiting parts.
By adopting the technical scheme, the distance between the two limiting parts is adjusted, the rotating seat is moved along the axis direction of the rotating shaft, so that the meshing state of the limiting teeth and the tooth sockets is removed, the rotating limitation on the rotating seat is removed, when the rotating angle of the rotating seat is adjusted to a certain position, the limiting parts are screwed in the reverse direction, the limiting teeth and the tooth sockets are pushed to be in a re-meshing state under the action of the limiting parts, the limitation on the rotating seat is realized, and the detection on different directions of the shield tunnel is convenient to realize.
The utility model discloses further set up to: the mounting seat is provided with a clamping assembly for clamping the ground penetrating radar.
Through adopting above-mentioned technical scheme, realize being convenient for violently change ground penetrating radar to the dismantlement of ground penetrating radar and mount pad and being connected.
The utility model discloses further set up to: the clamping assembly comprises a first clamping arm and a second clamping arm which are oppositely arranged, an installation cavity for installing the ground penetrating radar is defined between the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are respectively arranged on two sides of the ground penetrating radar; one side of the first clamping arm and one side of the second clamping arm far away from the mounting seat are respectively and fixedly provided with an elastic clamping block, and the distance between the two elastic clamping blocks is smaller than the distance between the first clamping arm and the second clamping arm.
Through adopting above-mentioned technical scheme, with the in-process that ground penetrating radar removed to one side that is close to the installation cavity diapire, ground penetrating radar extrusion elasticity fixture block, elasticity deformation takes place for elasticity fixture block's setting does not hinder ground penetrating radar's installation under ground penetrating radar's effect for when ground penetrating radar installs the inside in the installation cavity completely, elasticity fixture block reconversion realizes pressing from both sides tightly fixedly to ground penetrating radar.
The utility model discloses further set up to: the cross section of the elastic clamping block is arranged in a right-angled triangle shape, one side, away from the mounting seat, of the elastic clamping block is arranged to be an inclined plane, one side, facing the mounting seat, of the elastic clamping block is arranged to be a straight plane, and the inclined plane and the straight plane are arranged oppositely.
By adopting the technical scheme, in the process of moving the ground penetrating radar to one side close to the bottom wall of the mounting cavity, the ground penetrating radar acts on the inclined plane, so that the elastic clamping block is conveniently extruded; when the ground penetrating radar is installed inside the installation cavity, the straight surface is abutted to the ground penetrating radar, and the ground penetrating radar is prevented from being separated from the installation cavity in the process of moving the base.
The utility model discloses further set up to: the clamping device comprises a first clamping arm and a mounting seat, wherein the first clamping arm is connected with the mounting seat in a sliding mode, a first vertical plate is fixedly arranged on the edge of the upper surface of the mounting seat, the first vertical plate and the first clamping arm are arranged in parallel, a first telescopic guide rod is arranged between the first clamping arm and the first vertical plate and comprises a first inner rod and a first outer tube, the first outer tube is sleeved outside the first inner rod, the non-sleeved end of the first outer tube is fixedly connected with the first vertical plate, and the non-sleeved end of the first inner rod is fixedly connected with the first clamping arm.
Through adopting above-mentioned technical scheme, be convenient for realize the distance between first centre gripping arm and the second centre gripping arm and adjust, realize the installation to different specification ground penetrating radar.
The utility model discloses further set up to: a first compression spring is arranged between one side, far away from the second clamping arm, of the first clamping arm and the first vertical plate, and the first compression spring is sleeved outside the first telescopic guide rod.
Through adopting above-mentioned technical scheme, be convenient for realize the tight state of clamp to ground penetrating radar.
The utility model discloses further set up to: the clamping device comprises a first clamping arm, a mounting seat, a first vertical plate, a first telescopic guide rod, a first outer pipe, a second clamping arm, a second vertical plate, a second clamping arm, a second telescopic guide rod and a second clamping arm, wherein the second clamping arm is connected with the mounting seat in a sliding mode, the edge of the upper surface of the mounting seat is fixedly provided with the second vertical plate, the second vertical plate and the second clamping arm are arranged in parallel, the second telescopic guide rod is arranged between the second clamping arm and the second vertical plate and comprises the second inner rod and the second outer pipe, the second outer pipe is arranged outside the second inner rod in a sleeved mode.
Through adopting above-mentioned technical scheme, be convenient for realize the distance between first centre gripping arm and the second centre gripping arm and adjust, realize the installation to different specification ground penetrating radar.
To sum up, the utility model discloses following beneficial effect has:
firstly, the distance between the rotating seat and the mounting seat is adjusted through the telescopic piece, so that the distance between the rotating seat and the mounting seat is matched with the diameter of the shield tunnel, and the shield tunnel with different diameters can be detected by one detection device;
secondly, the rotating seat is driven by the rotating shaft to adjust the angle, when the rotating angle of the rotating seat is adjusted to a certain position, the limiting part is screwed in the reverse direction, and the limiting teeth and the tooth grooves are pushed to be in a re-meshed state under the action of the limiting part, so that the detection of different directions of the shield tunnel is facilitated;
thirdly, the installation of the ground penetrating radar with different specifications is realized by adjusting the distance between the first clamping arm and the second clamping arm.
Drawings
Fig. 1 is a schematic overall structure diagram of a shield tunnel detection device;
FIG. 2 is a partial exploded view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the connection between the mounting seat and the clamping assembly in the shield tunnel detection device;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a sectional view taken along line B-B in fig. 5.
In the figure, 1, a base; 2. a wheel; 3. a column; 4. a rotating shaft; 5. a rotating seat; 6. a limiting component; 61. a limiting ring; 611. limiting teeth; 62. a limiting member; 63. a tooth socket; 7. a cylinder; 71. a cylinder barrel; 72. a piston rod; 8. a mounting seat; 9. a clamping assembly; 91. a first clamp arm; 92. a second clamp arm; 10. a mounting cavity; 20. an elastic clamping block; 201. a bevel; 202. a straight surface; 30. a first vertical plate; 40. a second vertical plate; 50. a side plate; 60. a first telescoping guide bar; 601. a first inner bar; 602. a first outer tube; 6021. inserting holes; 70. a first compression spring; 80. a second telescopic guide rod; 801. a second inner bar; 802. a second outer tube; 8021. a jack; 90. a second compression spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a shield tunnel detection device, base 1 including the level setting, the lower surface mounting of base 1 has four wheels 2, and four wheels 2 are the rectangular array in base 1's lower surface.
Referring to fig. 2 and 3, the upright column 3 is welded at the center of the upper surface of the base 1, and the upright column 3 and the base 1 are vertically arranged. The upper end of stand 3 is rotated through axis of rotation 4 and is connected with rotation seat 5, and axis of rotation 4 is the level setting, and first rotation hole has been seted up to the upper end of stand 3, rotates seat 5 and has seted up the second and rotate the hole, and 4 one ends of axis of rotation run through in first rotation hole and second rotation hole in order to realize rotating seat 5 and revolute 4 axes of axis of rotation and rotate as the center of rotation. The rotating shaft 4 is provided with a limiting component 6 for limiting the relative rotating angle between the upright post 3 and the rotating seat 5.
Rotate a side surface that base 1 was kept away from to seat 5 and be provided with the extensible member, the extensible member is cylinder 7, cylinder 71 of cylinder 7 and a side surface welding that base 1 was kept away from to rotation seat 5, piston rod 72 of cylinder 7 has set firmly the mount pad 8 that is used for installing ground penetrating radar, the perpendicular setting of mount pad 8 surface and piston rod 72 axis of cylinder 7, piston rod 72 of cylinder 7 welds in the center department of mount pad 8, when the in-service use, start cylinder 7, piston rod 72 through cylinder 7 drives the motion of mount pad 8, thereby make mount pad 8 can be close to each other or keep away from with rotation seat 5. The mounting base 8 is provided with a clamping assembly 9 for clamping the ground penetrating radar, so that the ground penetrating radar and the mounting base 8 can be detachably connected.
Referring to fig. 2 and 3, the limiting assembly 6 includes a limiting ring 61 sleeved on the rotating shaft 4 and limiting members 62 located at two ends of the rotating shaft 4.
Spacing ring 61 is located and rotates between seat 5 and the stand 3, and the both sides of spacing ring 61 all extend along its axis direction has a plurality of spacing teeth 611, and a plurality of spacing teeth 611 are the circumference array, rotate seat 5 towards one side of spacing ring 61 and stand 3 towards one side of spacing ring 61 all offer with correspond spacing tooth 611 meshed's tooth's socket 63. When the limit teeth 611 are engaged with the tooth grooves 63, the relative position between the rotating base 5 and the upright post 3 is fixed.
The two limiting members 62 are disposed along the axial direction of the rotating shaft 4, the upper end of the column 3, the limiting ring 61, and the rotating end of the rotating base 5 are located between the two limiting members 62, one of the limiting members 62 abuts against the surface of the column 3 on the side away from the rotating base 5, and the other limiting member 62 abuts against the surface of the rotating base 5 on the side away from the column 3. The outer wall of the rotating shaft 4 is provided with an external thread, the limiting member 62 is provided with an internal thread at the center thereof, the internal thread is matched with the rotating shaft 4, both the limiting members 62 are in threaded connection with the rotating shaft 4, and when the limiting member 62 close to one side of the rotating base 5 is not in contact with the rotating base 5, the rotating base 5 can be moved to one side far away from the upright post 3 along the axial direction of the rotating shaft 4, so that the meshing between the limiting teeth 611 and the tooth grooves 63 is removed.
With reference to fig. 4 and 5, the clamping assembly 9 includes a first clamping arm 91 and a second clamping arm 92, a mounting cavity 10 for mounting the ground penetrating radar is enclosed between the first clamping arm 91 and the second clamping arm 92, and when the ground penetrating radar is located inside the mounting cavity 10, the first clamping arm 91 and the second clamping arm 92 are respectively located on two opposite sides of the ground penetrating radar.
First centre gripping arm 91 and second centre gripping arm 92 all are vertical setting, and the upper end of first centre gripping arm 91 and second centre gripping arm 92 all bonds elasticity fixture block 20, and the distance between two elasticity fixture blocks 20 is less than the distance between first centre gripping arm 91 and the second centre gripping arm 92. The cross sections of the two elastic clamping blocks 20 are all right-angled triangles, one side, away from the mounting seat 8, of each elastic clamping block 20 is set to be an inclined surface 201, one side, facing the mounting seat 8, of each elastic clamping block 20 is set to be a straight surface 202, the inclined surface 201 and the straight surface 202 are arranged oppositely, and the inclined surface 201 extends to one side, close to the mounting seat 8, from top to bottom.
Referring to fig. 4 and 5, each of the first and second clamp arms 91 and 92 is slidably connected to the mounting base 8. The upper surface edge of mount pad 8 upwards buckles to have first riser 30, second riser 40 and two curb plates 50 of relative setting, and first riser 30 and second riser 40 are relative and parallel arrangement, and first riser 30, second riser 40 and two curb plates 50 enclose into rectangular frame column structure. The first vertical plate 30 and the second vertical plate 40 are respectively arranged on two sides of the ground penetrating radar, the first vertical plate 30 and the first clamping arm 91 are arranged in parallel, and the first clamping arm 91 and the second clamping arm 92 are arranged between the first vertical plate 30 and the second vertical plate 40.
Referring to fig. 5 and 6, a plurality of first telescopic guide rods 60 are arranged between the first vertical plates 30 corresponding to one side of the first clamping arm 91 facing away from the ground penetrating radar, and the plurality of first telescopic guide rods 60 are arranged at equal intervals along the length direction of the first vertical plates 30. The first telescopic guide rod 60 comprises a first inner rod 601 and a first outer tube 602, wherein an inserting hole 6021 is formed in one end of the first outer tube 602 and the inner side surface of the first vertical plate 30 in a welded mode, the other end of the first outer tube 602 is connected with the length direction of the first vertical plate, one end of the first inner rod 601 and the first clamping arm 91 are welded, the other end of the first inner rod is inserted into the inserting hole 6021 in a welded mode, and the first inner rod 601 can move in the length direction of the axis of the first outer tube 602.
The first telescopic guide rod 60 is externally sleeved with a first compression spring 70, one end of the first compression spring 70 abuts against the inner side surface of the first vertical plate 30, and the other end of the first compression spring 70 abuts against the outer side surface of the first clamping arm 91.
Referring to fig. 5 and 6, a plurality of second telescopic guide rods 80 are arranged between the corresponding second vertical plates 40 on the side of the second clamping arm 92 facing away from the ground penetrating radar, and the plurality of second telescopic guide rods 80 are arranged at equal intervals along the length direction of the second vertical plates 40. The second telescopic guide rod 80 comprises a second inner rod 801 and a second outer tube 802, one end of the second outer tube 802 is welded with the inner side face of the second vertical plate 40, the other end of the second outer tube 802 is welded with the inner side face of the second vertical plate 40 along the length direction of the second outer tube, a jack 8021 is formed in the other end of the second inner rod 801, one end of the second inner rod 801 is welded with the second clamping arm 92, the other end of the second inner rod is inserted into the jack 8021, and the second inner rod 801 can move along.
The second compression spring 90 is sleeved outside the second telescopic guide rod 80, one end of the second compression spring 90 abuts against the inner side surface of the second vertical plate 40, and the other end of the second compression spring 90 abuts against the outer side surface of the second clamping arm 92.
The implementation principle of the embodiment is as follows: when needs use the utility model discloses when examining the shield tunnel, insert the inside of installation cavity 10 from last to down with ground penetrating radar earlier, then remove base 1 to shield tunnel inside, start cylinder 7, the piston rod 72 of cylinder 7 drives 8 synchronous motion of mount pad, the realization is rotated the distance between seat 5 and the mount pad 8 and is adjusted, the distance that makes between seat 5 and the mount pad 8 and the diameter phase-match of shield tunnel, because it is adjustable to rotate the distance between seat 5 and the mount pad 8, make a detection device just can realize different diameter shield tunnel and detect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a shield tunnel detection device, includes base (1), it is connected with rotation seat (5) to rotate on base (1), it is provided with mount pad (8) that are used for installing ground penetrating radar to rotate seat (5), its characterized in that, mount pad (8) and rotate and be provided with the extensible member that is used for adjusting distance between the two between seat (5), the one end of extensible member with rotate seat (5) fixed connection, the other end and mount pad (8) fixed connection.
2. The shield tunnel detection device according to claim 1, wherein the telescopic member is a cylinder (7), a piston rod (72) of the cylinder (7) is fixedly connected with a surface of one side of the mounting seat (8) facing the base (1), and a cylinder barrel (71) of the cylinder (7) is fixedly connected with a side of the rotating seat (5) away from the base (1).
3. The shield tunnel detection device according to claim 1, wherein the base (1) is fixedly provided with an upright column (3), the rotating seat (5) and the upright column (3) are rotatably connected through a rotating shaft (4), and a limiting assembly (6) for limiting relative rotation between the upright column (3) and the rotating seat (5) is arranged between the upright column (3) and the rotating seat (5).
4. The shield tunnel detection device according to claim 3, wherein the limiting assembly (6) comprises a limiting ring (61) arranged between the upright post (3) and the rotating seat (5), the limiting ring (61) is sleeved outside the rotating shaft (4), two sides of the limiting ring (61) are respectively provided with a plurality of limiting teeth (611) extending along the axial direction of the limiting ring, the plurality of limiting teeth (611) are in a circumferential array, and tooth sockets (63) meshed with the corresponding limiting teeth (611) are respectively arranged on one side of the upright post (3) facing the limiting ring (61) and one side of the rotating seat (5) facing the limiting ring (61); the two ends of the rotating shaft (4) are respectively provided with a limiting piece (62) used for keeping the meshing state of the limiting teeth (611) and the tooth grooves (63), the rotating shaft (4) is in threaded connection with the limiting pieces (62), and the upright column (3), the limiting ring (61) and the rotating base (5) are located between the two limiting pieces (62).
5. A shield tunnel detection device according to claim 1, characterized in that the mounting seat (8) is provided with a clamping assembly (9) for clamping a ground penetrating radar.
6. The shield tunnel detection device according to claim 5, wherein the clamping assembly (9) comprises a first clamping arm (91) and a second clamping arm (92) which are oppositely arranged, a mounting cavity (10) for mounting the ground penetrating radar is defined between the first clamping arm (91) and the second clamping arm (92), and the first clamping arm (91) and the second clamping arm (92) are respectively arranged on two sides of the ground penetrating radar; elastic clamping blocks (20) are fixedly arranged on one sides, far away from the mounting seat (8), of the first clamping arm (91) and the second clamping arm (92), and the distance between the two elastic clamping blocks (20) is smaller than the distance between the first clamping arm (91) and the second clamping arm (92).
7. The shield tunnel detection device according to claim 6, wherein the cross section of the elastic fixture block (20) is a right triangle, an inclined surface (201) is arranged on one side of the elastic fixture block (20) away from the mounting seat (8), a straight surface (202) is arranged on one side of the elastic fixture block (20) facing the mounting seat (8), and the inclined surface (201) and the straight surface (202) are arranged oppositely.
8. The shield tunnel detection device according to claim 6, wherein the first clamping arm (91) is slidably connected with the mounting seat (8), a first vertical plate (30) is fixedly arranged on an edge of an upper surface of the mounting seat (8), the first vertical plate (30) and the first clamping arm (91) are arranged in parallel, a first telescopic guide rod (60) is arranged between the first clamping arm (91) and the first vertical plate (30), the first telescopic guide rod (60) comprises a first inner rod (601) and a first outer tube (602), the first outer tube (602) is sleeved outside the first inner rod (601), a non-sleeved end of the first outer tube (602) is fixedly connected with the first vertical plate (30), and a non-sleeved end of the first inner rod (601) is fixedly connected with the first clamping arm (91).
9. The shield tunnel detection device according to claim 8, wherein a first compression spring (70) is arranged between one side of the first clamping arm (91) far away from the second clamping arm (92) and the first vertical plate (30), and the first compression spring (70) is sleeved outside the first telescopic guide rod (60).
10. The shield tunnel detection device according to claim 8, wherein the second clamping arm (92) is slidably connected with the mounting seat (8), a second vertical plate (40) is fixedly arranged on an edge of an upper surface of the mounting seat (8), the second vertical plate (40) and the second clamping arm (92) are arranged in parallel, a second telescopic guide rod (80) is arranged between the second clamping arm (92) and the second vertical plate (40), the second telescopic guide rod (80) comprises a second inner rod (801) and a second outer tube (802), the second outer tube (802) is sleeved outside the second inner rod (801), a non-sleeved end of the second outer tube (802) is fixedly connected with the second vertical plate (40), and a non-sleeved end of the second inner rod (801) is fixedly connected with the second clamping arm (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162005.1U CN212623071U (en) | 2020-06-20 | 2020-06-20 | Shield tunnel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162005.1U CN212623071U (en) | 2020-06-20 | 2020-06-20 | Shield tunnel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623071U true CN212623071U (en) | 2021-02-26 |
Family
ID=74756255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021162005.1U Expired - Fee Related CN212623071U (en) | 2020-06-20 | 2020-06-20 | Shield tunnel detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212623071U (en) |
-
2020
- 2020-06-20 CN CN202021162005.1U patent/CN212623071U/en not_active Expired - Fee Related
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Granted publication date: 20210226 |