CN216049791U - Monitoring devices for surrounding rock deformation of underground tunnel construction - Google Patents
Monitoring devices for surrounding rock deformation of underground tunnel construction Download PDFInfo
- Publication number
- CN216049791U CN216049791U CN202121942363.9U CN202121942363U CN216049791U CN 216049791 U CN216049791 U CN 216049791U CN 202121942363 U CN202121942363 U CN 202121942363U CN 216049791 U CN216049791 U CN 216049791U
- Authority
- CN
- China
- Prior art keywords
- tunnel construction
- hole
- surrounding rock
- underground tunnel
- rock deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a monitoring device for surrounding rock deformation in underground tunnel construction, and relates to the field of tunnel construction. The technical key points are as follows: including placing the platform, place a plurality of installation pieces of platform bottom fixedly connected with, a plurality of installation pieces are all inserted and are equipped with the bracing piece, bracing piece and installation piece sliding connection, all set up threaded hole on bracing piece and the installation piece, the locating hole has all been seted up to the screw hole both sides, the locating hole interpolation is equipped with the locating lever, locating lever one end extends to the installation piece outside, the extension end fixedly connected with U-shaped board one end of locating lever, a plurality of reset spring one end of U-shaped board fixedly connected with, the equal fixed connection of a plurality of reset spring other ends is in the installation piece outside, set up the through hole corresponding with the screw hole on the U-shaped board. The utility model has the advantages that: through the cooperation of locating lever and locating hole, can realize the accurate connection between bracing piece and the installation piece, improve because the bracing piece that screw hole fit tolerance leads to is in the installation back, and the condition that the roughness of device has the deviation.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a monitoring device for surrounding rock deformation in underground tunnel construction.
Background
In underground tunnel work progress, monitor the inside condition of tunnel country rock through country rock deformation monitoring devices, security when guaranteeing underground tunnel construction.
The above prior art solution has the following drawbacks: the utility model provides a current country rock deformation monitoring devices of underground tunnel construction is in the use, is connected fixedly through the mode that a plurality of bolts run through between supporting seat and the installation piece, in the connection process, through the inboard of going into the installation piece with the tip card of supporting seat, runs through a plurality of bolts one by one again, because production has certain tolerance, leads to the supporting seat after the installation, makes the device place the roughness and has the deviation to unstable problem when leading to this monitoring devices to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a monitoring device for surrounding rock deformation in underground tunnel construction, which has the advantages that: the positioning hole, the positioning rod, the U-shaped plate and the reset spring are matched with each other, so that when the supporting rod is installed on the installation block, the supporting rod can be accurately connected with the installation block through the matching of the positioning rod and the positioning hole, and the condition that the flatness of the device is deviated due to the fact that the supporting rod is installed due to the matching tolerance of the threaded hole is improved; simultaneously when the erection bracing piece, because the locating lever is connected with the locating hole, can install the bracing piece in advance, when not using bolted connection, also can ensure that bracing piece and installation piece have certain connection effect to the staff of being convenient for takes the bolt and further connects.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a monitoring devices is used in country rock deformation of underground tunnel construction, is including placing the platform, place a plurality of installation pieces of platform bottom fixedly connected with, it is a plurality of the installation piece is all inserted and is equipped with the bracing piece, the bracing piece with installation piece sliding connection, the bracing piece with all set up threaded hole on the installation piece, the locating hole has all been seted up to the screw hole both sides, the locating hole interpolation is equipped with the locating lever, locating lever one end extends to the installation piece outside, the extension end fixedly connected with U-shaped plate one end of locating lever, a plurality of reset spring one end of U-shaped plate fixedly connected with, it is a plurality of the equal fixed connection of reset spring other end in the installation piece outside, set up on the U-shaped plate with the corresponding through hole of screw hole.
By adopting the technical scheme, the positioning hole, the positioning rod, the U-shaped plate and the reset spring are matched with each other, so that when the supporting rod is installed on the installation block, the supporting rod can be accurately connected with the installation block through the matching of the positioning rod and the positioning hole, and the condition that the flatness of the device has deviation after the supporting rod is installed due to the matching tolerance of the threaded hole is improved; simultaneously when the erection bracing piece, because the locating lever is connected with the locating hole, can install the bracing piece in advance, when not using bolted connection, also can ensure that bracing piece and installation piece have certain connection effect to the staff of being convenient for takes the bolt and further connects.
The present invention in a preferred example may be further configured to: the side of the mounting block is inserted with a pin shaft, the pin shaft and the mounting block are rotatably connected, a baffle is sleeved on the pin shaft and fixedly connected with the pin shaft, and the baffle can cover the threaded hole.
Through adopting above-mentioned technical scheme, mutually supporting between the round pin axle that sets up and the baffle, can be when needs construction bolt, open the screw hole on the piece of will installing to cover the screw hole after the installation is accomplished, reduce in the environment in tunnel, dust steam etc. get into the screw hole in, when leading to once more operating the screw thread, the inconvenient condition of operation appears.
The present invention in a preferred example may be further configured to: the utility model discloses a support bar, including bracing piece, locating plate upside, installation piece downside, the cover is equipped with the locating plate on the bracing piece, and both fixed connection, the locating plate upside is middle protruding structure, the bulge of installation piece can laminate extremely in the recess.
Through adopting above-mentioned technical scheme, the locating plate of setting can butt to on the installation piece, can with locating lever and locating hole cooperation, can further provide positioning accuracy, strengthen this device practicality.
The present invention in a preferred example may be further configured to: the locating lever is hollow cylindrical structure, just the locating lever is kept away from U-shaped plate one end is equipped with the pointed end.
Through adopting above-mentioned technical scheme, the locating lever that sets up is cylindrical structure, can reduce the processing degree of difficulty of complex locating hole with it, and hollow structure can reduce weight and consumptive material quantity when satisfying the location needs simultaneously, has economic nature more.
The present invention in a preferred example may be further configured to: the placing table is provided with a detector, the lower side of the detector is connected with a connecting seat, and the connecting seat is connected with the placing table.
Through adopting above-mentioned technical scheme, the connecting seat of setting can be convenient for be connected the detector with placing the platform.
The present invention in a preferred example may be further configured to: the detector comprises a display screen, and a plurality of control keys are arranged on the lower side of the display screen.
By adopting the technical scheme, the set display screen and the control keys can visually obtain detection data, so that the staff can record conveniently.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. through the mutual matching among the positioning hole, the positioning rod, the U-shaped plate and the reset spring, when the supporting rod is installed on the installation block, the supporting rod can be accurately connected with the installation block through the matching of the positioning rod and the positioning hole, and the condition that the flatness of the device is deviated due to the fact that the supporting rod is installed due to the matching tolerance of the threaded hole is improved; simultaneously when the erection bracing piece, because the locating lever is connected with the locating hole, can install the bracing piece in advance, when not using bolted connection, also can ensure that bracing piece and installation piece have certain connection effect to the staff of being convenient for takes the bolt and further connects.
2. Mutually support between round pin axle and the baffle through setting up, can be when needs construction bolt, open the screw hole on the installation piece to cover the screw hole after the installation is accomplished, reduce in the environment in tunnel, dust steam etc. get into threaded hole, when leading to once more operating the screw thread, the inconvenient condition of operation appears.
3. The locating plate through setting up can support to connect to the installation piece on, can with locating lever and locating hole cooperation, can further provide positioning accuracy, strengthen this device practicality.
Drawings
FIG. 1 is an overall block diagram of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Reference numerals: 1. a placing table; 2. mounting blocks; 3. a support bar; 4. a threaded hole; 5. positioning holes; 6. positioning a rod; 7. a U-shaped plate; 8. a return spring; 9. a through hole; 10. a pin shaft; 11. a baffle plate; 12. positioning a plate; 13. a groove; 14. a detector; 141. a display screen; 142. a control key; 15. a connecting seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the device for monitoring the deformation of the surrounding rock for the underground tunnel construction disclosed by the utility model comprises a placing table 1, wherein the placing table 1 is a circular plate and is horizontally arranged, a plurality of mounting blocks 2 are fixedly connected to the bottom of the placing table 1, the number of the mounting blocks 2 is three, the mounting blocks 2 are uniformly distributed at the bottom of the placing table 1 and can provide mounting positions for subsequent components, the mounting blocks 2 are strip-shaped blocks, a plurality of mounting blocks 2 are all inserted with supporting rods 3, the supporting rods 3 are coaxially arranged with the mounting blocks 2, the supporting rods 3 are in sliding connection with the mounting blocks 2, threaded holes 4 are respectively formed in the supporting rods 3 and the mounting blocks 2, positioning holes 5 are respectively formed in two sides of the threaded holes 4, positioning rods 6 are inserted in the positioning holes 5, one ends of the positioning rods 6 extend to the outer sides of the mounting blocks 2, the extending ends of the positioning rods 6 are fixedly connected with one ends of U-shaped plates 7, one ends of a plurality of reset springs 8 are fixedly connected with the U-shaped plates 7, the number of the reset springs 8 is two, the two sides of the threaded holes 4 are respectively arranged, the reset springs 8 are in a compressed state, the positioning rods 6 can be automatically inserted into the positioning holes 5 by utilizing the elasticity of the reset springs, the other ends of the reset springs 8 are fixedly connected to the outer side of the mounting block 2, the U-shaped plate 7 is provided with through holes 9 corresponding to the threaded holes 4, the axes of the through holes 9 are overlapped with the axes of the threaded holes 4, the diameter of the through holes 9 is larger than that of the threaded holes 4, the requirement of complete passing of bolts is met, when the supporting rod 3 is mounted on the mounting block 2, the supporting rod 3 can be precisely connected with the mounting block 2 through the matching of the positioning rods 6 and the positioning holes 5, and the situation that the flatness of the device is deviated due to the matching tolerance of the threaded holes 4 is improved; simultaneously when erection bracing pole 3, because locating lever 6 and locating hole 5 are connected, can install bracing piece 3 in advance, when not using bolted connection, also can ensure that bracing piece 3 and installation piece 2 have certain linkage effect to the staff of being convenient for takes the bolt and further connects.
As shown in fig. 1 and 2, the installation block 2 is inserted on the periphery side and is provided with a pin shaft 10, the pin shaft 10 is rotatably connected with the installation block and is sleeved with a baffle plate 11 and fixedly connected with the baffle plate, the baffle plate 11 can cover a threaded hole 4, when a bolt needs to be installed, the threaded hole 4 on the installation block 2 is opened, and the threaded hole 4 is covered after the installation is completed, so that the situation that in the environment of a tunnel, dust, water vapor and the like enter the threaded hole 4, and the operation is inconvenient to operate again due to the fact that the screw thread is operated.
As shown in fig. 1 and 2, the support rod 3 is sleeved with a positioning plate 12, the positioning plate 12 is fixedly connected with the support rod, the upper side of the positioning plate 12 is of a middle protruding structure, the lower side of the mounting block 2 is provided with a corresponding groove 13, the protruding part of the mounting block 2 can be attached to the groove 13, the positioning plate 12 can be abutted to the mounting block 2, and can be matched with the positioning rod 6 and the positioning hole 5, so that the positioning precision can be further improved, and the practicability of the device is enhanced.
As shown in fig. 1 and 2, the positioning rod 6 is a hollow cylindrical structure, the positioning rod 6 is a cylindrical structure, the processing difficulty of the positioning hole 5 matched with the positioning rod can be reduced, meanwhile, the hollow structure can reduce the weight and the amount of consumed materials while meeting the positioning requirement, the positioning rod is more economical, and the end, away from the U-shaped plate 7, of the positioning rod 6 is provided with a tip end.
As shown in fig. 1, a detector 14 is arranged on the placing table 1, a connecting seat 15 is connected to the lower side of the detector 14, the connecting seat 15 is connected to the placing table 1, and the detector 14 and the connecting seat 15 both adopt the conventional technical means in the field, so as to meet the use requirement.
As shown in fig. 1, the detector 14 includes a display screen 141, a plurality of control keys 142 are disposed on a lower side of the display screen 141, and the display screen 141 and the control keys 142 are arranged to visually obtain detection data, which is convenient for a worker to record.
The implementation principle of the embodiment is as follows: in the underground tunnel construction process, when surrounding rock deformation needs to be monitored, the detection device is firstly assembled, when the support rod 3 is required to be connected with the mounting block 2 in the assembling process, the U-shaped plate 7 is firstly pulled manually, the lower end of the positioning rod 6 is brought to a position not lower than the inner side wall of the mounting block 2, the support rod 3 is inserted into the mounting block 2, when the positioning plate 12 is abutted to the lower side wall of the mounting block 2, the U-shaped plate 7 is loosened, the positioning rod 6 is automatically brought into the positioning hole 5 by utilizing the restoring force of the reset spring 8, then the baffle plate 11 is shifted, the threaded hole 4 in the mounting block 2 is exposed, a bolt is inserted into the threaded hole 4 through the through hole 9 in the U-shaped plate 7, the connection between the mounting block 2 and the support rod 3 is completed, and finally the baffle plate 11 is driven to cover the threaded hole 4; after the surrounding rock deformation monitoring device is assembled, the device monitors the whole condition of the whole material in a point taking mode, and monitors the whole surrounding rock according to the position condition of the point.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. The utility model provides a monitoring devices for surrounding rock deformation of underground tunnel construction, is including placing platform (1), its characterized in that: the bottom of the placing table (1) is fixedly connected with a plurality of mounting blocks (2), a support rod (3) is inserted into each mounting block (2), the supporting rod (3) is connected with the mounting block (2) in a sliding way, threaded holes (4) are respectively arranged on the supporting rod (3) and the mounting block (2), positioning holes (5) are formed in the two sides of the threaded hole (4), a positioning rod (6) is inserted into the positioning holes (5), one end of the positioning rod (6) extends to the outer side of the mounting block (2), the extending end of the positioning rod (6) is fixedly connected with one end of a U-shaped plate (7), one end of a plurality of reset springs (8) is fixedly connected with the U-shaped plate (7), the other ends of the reset springs (8) are fixedly connected with the outer side of the mounting block (2), the U-shaped plate (7) is provided with a through hole (9) corresponding to the threaded hole (4).
2. The monitoring device for the surrounding rock deformation of the underground tunnel construction according to claim 1, wherein: round pin axle (10) are inserted to installation piece (2) week side, and both rotate to be connected, the cover is equipped with baffle (11) and both fixed connection on round pin axle (10), baffle (11) can cover screw hole (4).
3. The monitoring device for the surrounding rock deformation of the underground tunnel construction according to claim 1, wherein: the utility model discloses a support bar, including bracing piece (3), locating plate (12) upside is middle protruding structure, installation piece (2) downside is equipped with corresponding recess (13), the bulge of installation piece (2) can laminate extremely in recess (13).
4. The monitoring device for the surrounding rock deformation of the underground tunnel construction according to claim 1, wherein: the positioning rod (6) is of a hollow cylindrical structure, and a tip end is arranged at one end, far away from the U-shaped plate (7), of the positioning rod (6).
5. The monitoring device for the surrounding rock deformation of the underground tunnel construction according to claim 1, wherein: the placing table (1) is provided with a detector (14), the lower side of the detector (14) is connected with a connecting seat (15), and the connecting seat (15) is connected with the placing table (1).
6. The monitoring device for the surrounding rock deformation of underground tunnel construction of claim 5, characterized in that: the detector (14) comprises a display screen (141), and a plurality of control keys (142) are arranged on the lower side of the display screen (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942363.9U CN216049791U (en) | 2021-08-18 | 2021-08-18 | Monitoring devices for surrounding rock deformation of underground tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942363.9U CN216049791U (en) | 2021-08-18 | 2021-08-18 | Monitoring devices for surrounding rock deformation of underground tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049791U true CN216049791U (en) | 2022-03-15 |
Family
ID=80559384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942363.9U Active CN216049791U (en) | 2021-08-18 | 2021-08-18 | Monitoring devices for surrounding rock deformation of underground tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049791U (en) |
-
2021
- 2021-08-18 CN CN202121942363.9U patent/CN216049791U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017045321A1 (en) | Extensible led combination screen quick lock mechanism | |
| CN216049791U (en) | Monitoring devices for surrounding rock deformation of underground tunnel construction | |
| CN216484349U (en) | Concrete elastic modulus tester for improving measurement accuracy | |
| CN220356425U (en) | Building engineering environment check out test set | |
| CN110370218A (en) | A kind of scalable turnover device for positioning support product | |
| CN103134642A (en) | Five degree of freedom butt joint tightness debugging equipment provided with connector | |
| CN216977901U (en) | Device for engineering survey | |
| CN213714334U (en) | A straightness detection device that hangs down for building engineering quality detects | |
| CN112727374B (en) | Supporting pile hole auxiliary drilling device for monitoring earth crust deformation | |
| CN213428305U (en) | Special tool for pulling drum wheel of cigarette making machine | |
| CN114859090A (en) | Battery-replaceable three-phase charge-control intelligent electric energy meter | |
| CN218822289U (en) | Work diagram angle displacement sensor for oil well | |
| CN210152686U (en) | Roadway support device based on fiber bragg grating and capable of being remotely monitored | |
| CN209427028U (en) | A kind of collapsible mapping unmanned plane | |
| CN201874931U (en) | Engine support frame locking device | |
| CN221748717U (en) | Industrial bus IO module capable of being configured in modularized mode | |
| CN217542361U (en) | Zero position locking mechanism for test bed | |
| CN206146437U (en) | Installing the system of rotary encoder redundancy detection | |
| CN218647162U (en) | Well locking device of underground seismic instrument | |
| CN218723636U (en) | Equipment for detecting position of hole of product which can not be directly seen | |
| CN219612190U (en) | Building energy consumption monitoring and management system | |
| CN106321365B (en) | Positioning device for rain cover of blade | |
| CN106002237B (en) | Automobile key latch assembles special equipment | |
| CN214895437U (en) | On-line monitoring and fault early warning device for transformer substation equipment | |
| CN220054162U (en) | Debugging tool for unmanned aerial vehicle mounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |