CN210396814U - Tunnel convergence deformation and vault subsidence monitoring point device - Google Patents
Tunnel convergence deformation and vault subsidence monitoring point device Download PDFInfo
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- CN210396814U CN210396814U CN201920841317.6U CN201920841317U CN210396814U CN 210396814 U CN210396814 U CN 210396814U CN 201920841317 U CN201920841317 U CN 201920841317U CN 210396814 U CN210396814 U CN 210396814U
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- positioning groove
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Abstract
The utility model provides a tunnel convergence warp and vault monitoring point device that sinks, includes expansion bolts, still includes protection machanism, reflection part, constant head tank and coupling mechanism, reflection part inlays to be located in the constant head tank, the protection machanism cover is located outside the constant head tank, the constant head tank install in coupling mechanism is last, expansion bolts passes coupling mechanism is fixed in tunnel lining with this coupling mechanism. The utility model discloses in being fixed in tunnel lining through constant head tank, coupling mechanism and expansion bolts with the reflection part, it can solve in the tunnel convergence warp and vault detection of sinking, the problem that can not realize automatic long-range observation that the insecure anchor monitoring point caused.
Description
Technical Field
The utility model belongs to the technical field of the tunnel monitoring technique and specifically relates to indicate a tunnel convergence warp and vault monitoring point device that sinks.
Background
At present, cross section convergence deformation monitoring and vault subsidence monitoring are mainly adopted for tunnel safety monitoring. The cross section convergence deformation monitoring is currently performed by a mechanical steel ruler convergence meter at home, and vault crown sinking is mainly observed by a leveling rod. Both of these methods require the placement of dry anchoring monitoring points on the tunnel lining cross section. The expansion bolts with hooks are usually adopted for dry anchoring monitoring points, because disturbance of a soil body in construction and careless protection of a construction party are realized, the expansion bolts anchored by a single bolt are easy to distort and even deform and damage due to instability of structures of the expansion bolts, the method needs manual long-term observation, automatic acquisition cannot be realized, and long-term observation is difficult to realize for tunnels with high commuting rate at present. Meanwhile, partial measuring units utilize the total station to observe convergence deformation and vault subsidence of the tunnel, when the total station is used for observation, a reflector plate needs to be adhered to a tunnel lining anchoring monitoring point, and during the construction process and operation of the tunnel, due to the fact that the humidity in the tunnel is high, after a period of time, water vapor can invade into a sizing material adhered with the reflector plate, and the reflector plate falls off. The two observation point devices cannot meet the requirement of monitoring the safety of the current tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a tunnel convergence warp and vault settlement monitoring point device, can solve in tunnel convergence warp and vault settlement detection, the problem that can not realize automatic remote observation that anchor monitoring point insecure caused.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a tunnel convergence deformation and vault subsidence monitoring point device comprises a protection mechanism, a reflection part, a positioning groove, a connecting mechanism and a plurality of expansion bolts;
the reflecting part is detachably arranged in the positioning groove, the protection mechanism covers the positioning groove, the positioning groove is arranged on the connecting mechanism, and the expansion bolt is detachably connected with the connecting mechanism.
Furthermore, the connecting mechanism comprises a metal round-corner rectangular panel, a metal connecting piece and a cylindrical connecting piece, wherein one end of the metal connecting piece is connected to the metal round-corner rectangular panel, and the other end of the metal connecting piece is connected with the cylindrical connecting piece;
the positioning groove is arranged on the cylindrical connecting piece.
Furthermore, through holes which are symmetrically distributed are formed in two sides of the metal round-angle rectangular panel, so that the expansion bolts can be installed on the metal round-angle rectangular panel through the through holes.
Further, the reflection part comprises a target and a reflection panel, and the target is arranged on the reflection panel.
Furthermore, the target comprises a metal cross and a metal concentric ring group, the metal cross and the metal concentric ring group are integrally formed, and the circle center of the metal concentric ring group coincides with the intersection point of the metal cross.
Furthermore, the metal cross and the metal concentric ring set are made of light metal materials.
Furthermore, the positioning device also comprises a positioning plate, and the positioning groove is connected with the connecting mechanism through the positioning plate.
Furthermore, the positioning groove is a U-shaped clamping groove, and the U-shaped clamping groove is arranged on the upper side of the positioning plate with an opening facing upwards.
Furthermore, a concave track is arranged in the U-shaped clamping groove, and the reflecting part is movably arranged in the concave track.
The beneficial effects of the utility model reside in that: the utility model discloses install reflection part detachably in the constant head tank, make the reflection part can dismantle, be convenient for when the reflection part reflection effect is not good, carry out the change of reflection part, install the constant head tank in the tunnel lining through coupling mechanism and many expansion bolts, can prevent that the reflection part from droing, and can combine the total powerstation to carry out automatic monitoring, guaranteed the fastness of anchor monitoring point, solved among the prior art reflector plate because paste easily to drop, single anchor expansion bolt is yielding and leads to the insecure of anchor monitoring point and thus can't realize the problem of automatic remote monitoring;
the protective mechanism is arranged, so that the reflecting part can be protected when the tunnel convergence deformation and vault subsidence monitoring are not carried out, dust and water vapor are prevented from being attached to the reflecting part and the positioning groove, and the service life of the reflecting part can be prolonged; the utility model provides a tunnel convergence that can improve measurement accuracy warp and vault measurement station device that sinks, its easy operation, economical and practical.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the installation of the middle reflection part of the present invention;
fig. 3 is a schematic structural view of the connection mechanism of the present invention;
fig. 4 is a schematic structural view of the bolt of the present invention;
fig. 5 is a schematic structural view of the middle sleeve of the present invention;
fig. 6 is a schematic structural view of the protection mechanism of the present invention;
fig. 7 is a schematic structural view of the positioning groove of the present invention.
Description of reference numerals:
1. an expansion bolt; 2. a protection mechanism; 3. a reflection section; 4. positioning a groove; 5. a connecting mechanism;
6. positioning a plate; 11. a nut; 12. a gasket; 13. a sleeve; 14. a bolt; 31. a target;
32. a reflective panel; 311. a metal cross; 312 metal concentric ring sets; 41. a concave track; 42. a vertical rod; 43. a cross bar 51, a metal rounded rectangular panel; 52. a metal connecting member; 53. a cylindrical connecting member; 511. and a through hole.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1-6, a tunnel convergence deformation and vault subsidence monitoring point device comprises a plurality of expansion bolts 1, and further comprises a protection mechanism 2, a reflection part 3, a positioning groove 4 and a connecting mechanism 5, wherein the reflection part 3 is detachably arranged in the positioning groove 4, the protection mechanism 2 covers the positioning groove 4, the positioning groove 4 is arranged on the connecting mechanism 5, and the expansion bolts 1 are detachably connected with the connecting mechanism 5.
From the above description, the beneficial effects of the present invention are: the reflection part is embedded in the positioning groove, so that the reflection part can be detached, the reflection part can be conveniently replaced when the reflection effect of the reflection part is poor, the positioning groove is arranged in the tunnel lining through the connecting mechanism and the expansion bolt, the reflection part can be prevented from falling off, automatic monitoring can be carried out by combining a total station, and the problems that a reflection sheet is easy to fall off, a single anchoring expansion bolt is easy to deform and automatic remote monitoring cannot be realized in the prior art are solved; set up protection machanism, can not carrying out tunnel convergence deformation and vault monitoring time measuring of sinking, the protection reflection part prevents that dust and steam from attaching to on reflection part and constant head tank, and its life that can prolong reflection part.
Further, the connecting mechanism 5 comprises a metal round-corner rectangular panel 51, a metal connecting piece 52 and a cylindrical connecting piece 53, wherein one end of the metal connecting piece 52 is connected to the metal round-corner rectangular panel 51, and the other end of the metal connecting piece is connected with the cylindrical connecting piece 53; the positioning groove 4 is installed on the cylindrical connecting member 53.
According to the above description, the positioning groove is sequentially arranged on the metal round-corner rectangular panel through the cylindrical connecting piece and the metal connecting piece, so that the positioning groove can be fixed, and the stability of the positioning groove is improved.
Furthermore, through holes 511 are symmetrically formed in two sides of the metal rounded rectangular panel 51, so that the expansion bolt 1 can be installed on the metal rounded rectangular panel 51 through the through holes 511.
According to the description, the through holes are symmetrically distributed on the metal round-angle rectangular panel, so that the expansion bolts can penetrate through the through holes on the two sides of the metal round-angle rectangular panel to install the metal round-angle rectangular panel in the tunnel lining.
Further, the reflection part 3 includes a target 31 and a reflection panel 32, and the target 31 is mounted on the reflection panel 32.
As can be seen from the above description, the arrangement of the target and the reflecting panel facilitates the monitoring equipment to accurately position and monitor the anchoring monitoring point.
Further, the target 31 includes a metal cross 311 and a metal concentric ring set 312, the metal cross 311 and the metal concentric ring set 312 are integrally formed, and the center of the metal concentric ring set 312 coincides with the intersection point of the metal cross 311.
According to the description, the metal cross and the metal concentric ring set are arranged, so that the reflection signal can be enhanced, and the monitoring equipment can be accurately positioned and monitored conveniently.
Further, the metal cross 311 and the metal concentric ring set 312 are made of light metal material.
As can be seen from the above description, the metal cross and the metal concentric ring set are made of light metal materials, so that the weight of the metal cross and the metal concentric ring set is reduced, and the metal cross and the metal concentric ring set are not easy to fall off from the reflective panel.
Furthermore, the positioning device also comprises a positioning plate 6, and the positioning groove 4 is connected with the connecting mechanism 5 through the positioning plate 6.
As can be seen from the above description, the positioning slot is connected with the connecting mechanism through the positioning plate, so that the stability of the positioning slot is increased.
Furthermore, the positioning groove 4 is a U-shaped groove, and the opening of the U-shaped groove 4 is upwardly arranged on the upper side of the positioning plate 6.
As can be seen from the above description, the U-shaped clamping groove is arranged to enable the reflection part to be embedded in the U-shaped clamping groove, so that the reflection part can be detached.
Furthermore, a concave rail 41 is arranged in the U-shaped slot 4, and the reflection part 3 is movably arranged in the concave rail 41.
It can be known from the above description that the reflection part is installed in the concave track, which is convenient for disassembly and ensures the stability of the reflection part in the concave track
Referring to fig. 1 to 6, a first embodiment of the present invention is:
a tunnel convergence deformation and vault subsidence monitoring point device comprises a plurality of expansion bolts 1, and further comprises a protection mechanism 2, a reflection part 3, a positioning groove 4 and a connecting mechanism 5, wherein the reflection part 3 is detachably arranged in the positioning groove 4, the protection mechanism 2 is covered outside the positioning groove 4, the positioning groove 4 is arranged on the connecting mechanism 5, and the expansion bolts 1 are detachably connected with the connecting mechanism 5;
preferably, the expansion bolt 1 comprises a nut 11, a gasket 12, a sleeve 13 and a bolt 14, wherein the bolt 14 is inserted into the sleeve 13 through the gasket 12, and the nut 11 is screwed into the bolt 14 to press the sleeve 13 to be subjected to expansion deformation until the gasket 12 is tightly clamped between the nut 11 and the sleeve 13;
preferably, the protection mechanism 2 is a protection cover, and the protection cover 2 is clamped on the positioning plate 6;
preferably, the reflecting part 3 and the connecting mechanism 5 are parallel to each other;
preferably, the reflection part 3 is embedded in the positioning groove 4;
referring to fig. 1 and 3, the connection mechanism 5 includes a metal rounded rectangular panel 51, a metal connection member 52, and a cylindrical connection member 53, wherein one end of the metal connection member 52 is connected to the metal rounded rectangular panel 51, and the other end thereof is connected to the cylindrical connection member 53; the positioning groove 4 is arranged on the cylindrical connecting piece 53;
preferably, the metal connector 52 is L-shaped;
preferably, the shorter end of the metal connecting piece 52 is welded on the metal round-corner rectangular panel 51, the longer end of the metal connecting piece 52 can be inserted into the cylindrical connecting piece 53, and the two are connected in a welding manner;
referring to fig. 1 and 3, through holes 511 are symmetrically distributed on both sides of the metal rounded rectangular panel 51;
preferably, two sides of the metal round-corner rectangular panel 51 are respectively provided with a through hole 511;
preferably, the number of the expansion bolts 1 is two;
referring to fig. 1 and 3, the reflection part 3 includes a target 31 and a reflection panel 32, and the target 31 is mounted on the reflection panel 32;
referring to fig. 1 and 3, the target 31 includes a metal cross 311 and a metal concentric ring set 312, the metal cross 311 and the metal concentric ring set 312 are integrally formed, and the center of the metal concentric ring set 312 coincides with the intersection point of the metal cross 311;
preferably, the metal concentric ring set 312 includes two concentric circles with different radii;
the metal cross 311 and the metal concentric ring group 312 are made of light metal materials;
preferably, the metal cross 311 and the metal concentric ring set 312 are made of aluminum alloy;
referring to fig. 1, the positioning device further comprises a positioning plate 6, and the positioning groove 4 is connected with the connecting mechanism 5 through the positioning plate 6;
preferably, the positioning slot 4 is welded on the positioning plate 6, the positioning plate 6 is arranged on the cylindrical connecting piece 53, and the positioning plate 6, the cylindrical connecting piece 53, the metal connecting piece 52 and the metal rounded rectangular panel 51 are connected in a welding manner;
referring to fig. 1 and 2, the positioning slot 4 is a U-shaped slot, and the U-shaped slot 4 is installed on the upper side of the positioning plate 6 with its opening facing upward.
Referring to fig. 1, 2 and 7, a concave rail 41 is disposed in the U-shaped card slot 4, and the reflection portion 3 is movably disposed in the concave rail 41;
specifically, the U-shaped slot 4 includes two vertical rods 42 and a cross rod 43 which are integrally formed, and two ends of the cross rod 43 are respectively connected to the two vertical rods 42;
the opposite sides of the two vertical rods 42 are respectively provided with a concave track 41 for the reflection part 3 to slide; the cross bar 43 is provided with two elastic buckles 44, so that when one side of the reflection part 3 slides to abut against the cross bar 43, the two elastic buckles 44 clamp the reflection part 3, and the reflection part 3 is prevented from falling off.
The first embodiment has the beneficial effects that: the metal cross and the metal concentric ring set are made of light metal materials, so that the metal cross and the metal concentric ring set can be prevented from falling off from the reflecting panel; the reflecting part is embedded in the concave track, so that the reflecting part is convenient to disassemble; all adopt welded mode to be connected between constant head tank and locating plate, between locating plate and cylindricality connecting piece, between cylindricality connecting piece and metal connecting piece and between metal connecting piece and the metal fillet rectangle panel, can increase the stability of the device, prevent because the vibration that tunnel construction produced, make the device drop from tunnel lining.
The utility model discloses the theory of operation that the measuring point device that sinks of tunnel convergence warp and vault was installed lies in:
1. drilling holes matched with the diameters and the lengths of the expansion bolts 1 in the device on the tunnel lining by using an electric drill at the position where an anchoring monitoring point needs to be arranged, wherein the distances between the two holes and the two expansion bolts 1 are equal, and installing the reflecting part 3 on the U-shaped clamping groove 4;
2. injecting an adhesive material into the hole, and placing the expansion bolt 1 into the hole coated with the adhesive material; the nut 11 is rotated through a wrench until the sleeve cannot expand and deform any more, and the installation work of the monitoring point device is completed;
3. and opening the protective cover 2, and observing the convergence deformation and vault subsidence of the tunnel by using a total station.
To sum up, the utility model provides a tunnel convergence deformation and vault sinking monitoring point device, the utility model discloses inlay the reflection part in locating slot, make the reflection part can dismantle, be convenient for when the reflection part reflection effect is not good, carry out the change of reflection part, install the locating slot in the tunnel lining through coupling mechanism and expansion bolts, can prevent the reflection part from droing, and can combine the total powerstation to carry out automatic monitoring, solved the reflector plate in the prior art and easily drove, single anchor expansion bolt is yielding and can't realize the problem of automatic remote monitoring; the protective mechanism is arranged, so that the reflecting part can be protected when the tunnel convergence deformation and vault subsidence monitoring are not carried out, dust and water vapor are prevented from being attached to the reflecting part and the positioning groove, and the service life of the reflecting part can be prolonged; the device has the advantages that the locating grooves and the locating plates, the locating plates and the cylindrical connecting pieces, the cylindrical connecting pieces and the metal round-angle rectangular panels are connected in a welding mode, the stability of the device can be improved, and unstable connection relation among the parts caused by vibration generated in tunnel construction is prevented. The utility model is simple in operation, economical and practical.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A tunnel convergence deformation and vault subsidence monitoring point device is characterized by comprising a protection mechanism, a reflection part, a positioning groove, a connecting mechanism and a plurality of expansion bolts;
the reflecting part is detachably arranged in the positioning groove, the protection mechanism covers the positioning groove, the positioning groove is arranged on the connecting mechanism, and the expansion bolt is detachably connected with the connecting mechanism.
2. The tunnel convergence deformation and vault subsidence monitoring point device of claim 1, wherein: the connecting mechanism comprises a metal round-corner rectangular panel, a metal connecting piece and a cylindrical connecting piece, wherein one end of the metal connecting piece is connected to the metal round-corner rectangular panel, and the other end of the metal connecting piece is connected with the cylindrical connecting piece;
the positioning groove is arranged on the cylindrical connecting piece.
3. The tunnel convergence deformation and vault subsidence monitoring point device of claim 2, wherein: through holes are symmetrically distributed on two sides of the metal round-angle rectangular panel, so that the expansion bolts can be arranged on the metal round-angle rectangular panel through the through holes.
4. The tunnel convergence deformation and vault subsidence monitoring point device of claim 1, wherein: the reflecting part comprises a target and a reflecting panel, and the target is arranged on the reflecting panel.
5. The tunnel convergence deformation and vault subsidence monitoring point device of claim 4, wherein: the target comprises a metal cross and a metal concentric ring set, the metal cross and the metal concentric ring set are integrally formed, and the circle center of the metal concentric ring set coincides with the intersection point of the metal cross.
6. The tunnel convergence deformation and vault subsidence monitoring point device of claim 5, wherein: the metal cross and the metal concentric ring set are both made of light metal materials.
7. The tunnel convergence deformation and vault subsidence monitoring point device of claim 1, wherein: the positioning groove is connected with the connecting mechanism through the positioning plate.
8. The tunnel convergence deformation and vault subsidence monitoring point device of claim 7, wherein: the positioning groove is a U-shaped clamping groove, and the opening of the U-shaped clamping groove is upwards arranged on the upper side of the positioning plate.
9. The tunnel convergence deformation and vault subsidence monitoring point device of claim 8, wherein: a concave rail is arranged in the U-shaped clamping groove, and the reflecting part is movably embedded in the concave rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841317.6U CN210396814U (en) | 2019-06-05 | 2019-06-05 | Tunnel convergence deformation and vault subsidence monitoring point device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841317.6U CN210396814U (en) | 2019-06-05 | 2019-06-05 | Tunnel convergence deformation and vault subsidence monitoring point device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396814U true CN210396814U (en) | 2020-04-24 |
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ID=70348581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841317.6U Active CN210396814U (en) | 2019-06-05 | 2019-06-05 | Tunnel convergence deformation and vault subsidence monitoring point device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396814U (en) |
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2019
- 2019-06-05 CN CN201920841317.6U patent/CN210396814U/en active Active
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