CN211121176U - Tunnel settlement monitoring and early warning device - Google Patents
Tunnel settlement monitoring and early warning device Download PDFInfo
- Publication number
- CN211121176U CN211121176U CN201922126049.2U CN201922126049U CN211121176U CN 211121176 U CN211121176 U CN 211121176U CN 201922126049 U CN201922126049 U CN 201922126049U CN 211121176 U CN211121176 U CN 211121176U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- early warning
- support frame
- warning device
- lifting rod
- 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
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel settlement monitoring and early warning device, which comprises a tunnel body, wherein the top parts of the two side walls of the tunnel body are horizontally and fixedly installed to be attached to the wall of the tunnel, and a settlement recording track which can deform together with the wall of the tunnel is formed, a detection device can slide on the settlement recording track to measure data, the detection device comprises a horizontal slide way, a movable trolley, a folding lifting rod, a support table and a detection mechanism, the utility model can slide stably on the slide way through the trolley, the slide way is horizontally arranged, so that the measured data is more accurate, equipment is arranged on the trolley, and is lifted through the folding lifting rod, so that the equipment is small in size, the telescopic rod can elastically support the two sides of the support frame, so that a roller can be tightly attached to the lower side of the settlement recording track, the settlement data is recorded through a displacement sensor and, the operation is convenient, and the tunnel size according to the difference is adjusted.
Description
Technical Field
The utility model relates to a settlement monitoring technology field specifically is tunnel settlement monitoring and early warning device.
Background
In the tunnel construction, the monitoring is measurationed to be indispensable important link, improves the precision of monitoring measurationing, improves monitoring frequency and efficiency, and the comprehensive cover of control monitoring can guarantee engineering safety, provides in time monitoring early warning, effectively avoids the emergence of tunnel collapse accident. At present, multi-section repeated operation is required for monitoring and measuring of point distribution type, the monitoring and measuring are severely restricted by coordinate control points, the monitoring error is large, the operation is complicated, the displacement change of the whole length range of the tunnel cannot be effectively reflected, the monitoring quality is difficult to ensure, and the construction safety is ensured.
A tunnel monitoring device proposed in chinese patent application No. CN201621096133.4 in the prior art includes a track device, an elastic dynamic displacement monitoring device, a fixed support device, a data processing device and a traveling device; the track device is attached to the tunnel wall and can deform together with the tunnel wall, the elastic dynamic displacement monitoring device advances on the track device, can convert the deformation of the tunnel wall into displacement data and transmit the displacement data to the data processing device, the elastic dynamic displacement monitoring device is fixedly connected with the fixed supporting device, and the fixed supporting device is connected with the advancing device. But in the equipment use, need carry out simultaneous measurement when measuring for equipment is too huge, and is not convenient for transport and assemble, and based on this, the utility model designs a tunnel settlement monitoring and early warning device, with the above-mentioned problem of solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel settlement monitoring and early warning device, including the tunnel body, the laminating of tunnel body both sides wall top level fixed mounting and tunnel hole wall can be with the settlement record track of tunnel hole wall deformation altogether, and detection device can go up the measurement of travelling data on settling record track, and detection device includes horizontal slide, travelling car, folding lifter, brace table and detection mechanism, the pulley of travelling car bottom carries out at the uniform velocity horizontal slip on horizontal slide, folding lifter is installed at the top of travelling car, folding lifter can carry out the vertical lift upwards, the automobile body internally mounted pneumatic cylinder of travelling car, the pneumatic cylinder lifts folding lifter, the top slidable mounting of folding lifter is in the bottom of brace table, detection device includes spacing seat, support frame, a, The roller wheel is installed at one end of the support frame, the other end of the support frame is connected with the detection end of the displacement sensor, and the limiting seat limits the vertical sliding of the support frame.
Preferably, a power motor is arranged in the movable trolley and is used for driving the pulley of the movable trolley at a constant speed.
Preferably, the bottom of the horizontal slideway is provided with an adjusting support leg capable of adjusting the height in a threaded rotating manner.
Preferably, bubble gradienters are installed at the front end and the rear end of the side wall of the horizontal slide way.
Preferably, telescopic links are symmetrically installed between the support frame and the support table, springs are installed inside sleeves of the telescopic links, and the telescopic links elastically support the bottom of the support frame.
Preferably, the limiting seat is longitudinally provided with a sliding groove, a sliding block is arranged inside the sliding groove in a sliding manner, and the sliding block is welded and fixed with the middle part of the supporting frame.
Preferably, the displacement sensor is electrically connected with the computer system and outputs a curve of tunnel settlement change data during slippage.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a dolly steadily slides on the slide, the slide level is placed, make measured data more accurate, equipment sets up on the dolly, lift through folding lifter, make equipment small, transport more easily, detection device slides about doing under the restriction of spacing seat, the telescopic link can carry out elastic support to the both sides of support frame, make the gyro wheel can hug closely at the orbital downside of subsidence record, subside data and carry out the record through displacement sensor, transmit the computer system and carry out data drawing, the simple operation, tunnel size according to the difference adjusts.
Drawings
Fig. 1 is the utility model discloses a tunnel settlement monitoring and early warning device's schematic structure diagram.
Fig. 2 is a schematic structural view of the lifting detection device of the present invention.
Fig. 3 is a schematic view of the installation structure of the sensor part of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
the method comprises the following steps of 1-a tunnel body, 2-a settlement recording track, 3-a horizontal slide way, 4-an adjusting support leg, 5-a bubble level meter, 6-a moving trolley, 7-a folding lifting rod, 8-a hydraulic cylinder, 9-a support platform, 10-a horizontal slide way, 11-a displacement sensor, 12-a limiting seat, 13-a support frame, 14-a slide block, 15-a roller, 16-a telescopic rod and 17-a spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
With reference to the examples shown in fig. 1-4, according to the utility model discloses a tunnel settlement monitoring and early warning device, include at the subsidence recording track 2 of the both sides wall top horizontal fixed mounting of tunnel body 1 with the laminating of tunnel cave wall and can be with tunnel cave wall deformation altogether, detection device can slide the measurement of data on subsidence recording track 2.
The detection device comprises a horizontal slide rail 3, a moving trolley 6, a folding lifting rod 7, a supporting table 9, a limiting seat 12, a supporting frame 13, rollers 15 and a displacement sensor 11, pulleys at the bottom of the moving trolley 6 slide horizontally on the horizontal slide rail 3 at a constant speed, the folding lifting rod 7 is installed at the top of the moving trolley 6, the folding lifting rod 7 can lift vertically and upwards, a hydraulic cylinder 8 is installed inside a trolley body of the moving trolley 6, the hydraulic cylinder 8 lifts the folding lifting rod 7, and the top end of the folding lifting rod 7 is slidably installed at the bottom of the supporting table 9.
Wherein, the movable trolley 6 is internally provided with a power motor, such as a direct current rotating motor, and the pulley of the movable trolley 6 is driven at a constant speed by the supply of a direct current power supply.
Preferably, the bottom of the horizontal slideway 3 is provided with an adjusting leg 4 capable of adjusting the height by screwing, and the height and the angle of the horizontal slideway 3 can be adjusted by rotating the adjusting leg 4. Bubble level meters 5 are installed at the front end and the rear end of the side wall of the horizontal slide 3, and the horizontal angle of the horizontal slide 3 is observed by the bubble level meters 5.
Preferably, telescopic rods 16 are symmetrically installed between the support frame 13 and the support platform 9, springs 17 are installed inside sleeves of the telescopic rods 16, and the telescopic rods 16 elastically support the bottom of the support frame 13.
Preferably, the limiting seat 12 is longitudinally provided with a sliding groove, a sliding block 14 is slidably arranged in the sliding groove, the sliding block 14 is welded and fixed with the middle part of the supporting frame 13, and the sliding block 14 can slide up and down in the sliding groove.
Preferably, the displacement sensor 11 is electrically connected to the computer system, and outputs a curve of the tunnel settlement change data during slipping. The computer system may be an embedded computing system mounted to the mobile cart 6.
Combine fig. 1, 2 to show, the utility model discloses exemplary embodiment tunnel settlement monitoring and early warning device is in the in-service use in-process, including following process:
1) horizontally fixing the settlement recording track 2 on the vault and the side wall of the tunnel to ensure the settlement recording track to be horizontal, and fixing a plurality of sections (preset at a plurality of position points in the construction process or installing the settlement recording track according to a selected measuring point at the later stage);
2) when monitoring is carried out, the horizontal slide way 3 is tiled on the position close to the tunnel wall, and the height and the angle of the horizontal slide way 3 are adjusted through the adjusting support legs 4, so that the horizontal slide way 3 is horizontal;
3) the folding lifting rod 7 is vertically extended upwards through a hydraulic cylinder, the roller 15 is tightly attached to the lower side of the settlement recording track 2, the telescopic rod 16 is compressed, and the support frame 13 is limited by the limiting seat 12 in a sliding manner;
3) starting a displacement sensor 11, recording initial elastic dynamic displacement monitoring data of an initial position, rolling a roller 15 at the bottom of a settlement recording track 2 when a moving trolley 6 moves at a constant speed, and dynamically monitoring and recording the up-down sliding distance of a support frame 13 through the displacement sensor 11;
4) preferably, in the recorded data processing process, the average value is obtained through reciprocating recording, the termination mileage is recorded, the tunnel horizontal convergence change curve and the construction site settlement change curve are obtained, the monitoring data at different times are transversely compared to obtain the continuous full-coverage displacement monitoring data of the tunnel, and settlement early warning in the tunnel area is carried out through analyzing the data.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. Monitoring and early warning device are subsided in tunnel, its characterized in that: include at the subsides recording track (2) of subside of the both sides wall top horizontal fixed mounting of tunnel body (1) with tunnel cave wall laminating and with tunnel cave wall co-deformation and can be on subside recording track (2) the detection device of sliding motion for detection device can be on subsiding recording track (2) the measurement of going up the line data, wherein:
the detection device comprises a horizontal slide way (3), a mobile trolley (6), a folding lifting rod (7), a support table (9), a limiting seat (12), a support frame (13), a roller (15) and a displacement sensor (11), wherein a pulley at the bottom of the mobile trolley (6) horizontally slides on the horizontal slide way (3) at a constant speed; the folding lifting rod (7) is installed at the top of the mobile trolley (6), the folding lifting rod (7) can vertically lift upwards, a hydraulic cylinder (8) is installed inside the trolley body of the mobile trolley (6), the hydraulic cylinder (8) lifts the folding lifting rod (7), and the top end of the folding lifting rod (7) is installed at the bottom of the supporting table (9) in a sliding mode;
spacing seat (12), support frame (13), gyro wheel (15) and displacement sensor (11) constitute detection mechanism, and wherein gyro wheel (15) are installed in the one end of support frame (13), the sense terminal of displacement sensor (11) is connected to the other end of support frame (13), spacing seat (12) are spacing to the upper and lower slip of support frame (13).
2. The tunnel settlement monitoring and early warning device of claim 1, wherein: and a power motor is arranged in the mobile trolley (6) and is used for driving the pulleys of the mobile trolley (6) at a constant speed.
3. The tunnel settlement monitoring and early warning device of claim 1, wherein: the bottom of the horizontal slideway (3) is provided with an adjusting support leg (4) which can be adjusted in height by rotating threads.
4. The tunnel settlement monitoring and early warning device of claim 1, wherein: bubble gradienter (5) are all installed at both ends around the lateral wall of horizontal slide (3).
5. The tunnel settlement monitoring and early warning device of claim 1, wherein: telescopic rods (16) are symmetrically installed between the support frame (13) and the support table (9), springs (17) are installed inside sleeves of the telescopic rods (16), and the telescopic rods (16) elastically support the bottom of the support frame (13).
6. The tunnel settlement monitoring and early warning device of claim 1, wherein: the limiting seat (12) is longitudinally provided with a sliding groove, a sliding block (14) is arranged in the sliding groove in a sliding mode, and the sliding block (14) is fixed to the middle of the supporting frame (13).
7. The tunnel settlement monitoring and early warning device of claim 1, wherein: the displacement sensor (11) is electrically connected to the computer system and outputs a curve of tunnel settlement change data during slippage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126049.2U CN211121176U (en) | 2019-12-02 | 2019-12-02 | Tunnel settlement monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126049.2U CN211121176U (en) | 2019-12-02 | 2019-12-02 | Tunnel settlement monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121176U true CN211121176U (en) | 2020-07-28 |
Family
ID=71703443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922126049.2U Active CN211121176U (en) | 2019-12-02 | 2019-12-02 | Tunnel settlement monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082447A (en) * | 2020-08-01 | 2020-12-15 | 湖南有色金属职业技术学院 | Displacement monitoring device in underground engineering construction |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
-
2019
- 2019-12-02 CN CN201922126049.2U patent/CN211121176U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082447A (en) * | 2020-08-01 | 2020-12-15 | 湖南有色金属职业技术学院 | Displacement monitoring device in underground engineering construction |
| CN112082447B (en) * | 2020-08-01 | 2021-10-26 | 湖南有色金属职业技术学院 | Displacement monitoring device in underground engineering construction |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
| CN112964730B (en) * | 2021-01-26 | 2024-04-09 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211121176U (en) | Tunnel settlement monitoring and early warning device | |
| CN101943577B (en) | Metro tunnel fracture surface deformation detection system | |
| CN201876366U (en) | Static load test table for bogie of railway vehicle | |
| CN201621440U (en) | Lifting device for camera of digital-shooting four-wheel orientator | |
| CN205874931U (en) | Precision measurement road flatness and protruding concave curve's device | |
| CN108801548A (en) | Vehicle centroid survey tool and measurement method | |
| CN203409463U (en) | Escalator truss gantry tool | |
| CN109406165A (en) | A kind of real vehicle walk test system and real vehicle walking performance test method | |
| CN109694024A (en) | A kind of self-propelled lifting hoisting platform device | |
| CN106768236B (en) | Spring and rate of wheel load reduction test macro are adjusted in rail vehicle weighing | |
| CN102963846B (en) | Tool for overturning bogie frame | |
| CN113022388A (en) | Automatic dropper calibration system and method | |
| CN102564690B (en) | Calibration test platform for force-measuring wheel set | |
| CN206501932U (en) | Cleaning detection dolly all-around mobile carrying platform under strong magnetic field circumstance | |
| CN108677707A (en) | A kind of planer-type bridge movement job platform system | |
| CN102976086B (en) | Turnover method of truck frame | |
| CN109625011B (en) | Railway contact net overhauls machineshop car | |
| CN112945264A (en) | Portable intelligent measurement trolley with stroke recording function | |
| CN207330025U (en) | Balance coefficient of elevator detection device | |
| CN212228058U (en) | Simulated rail device | |
| CN203965390U (en) | A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine | |
| CN215398691U (en) | Train-mounted non-contact track parameter detection device and system | |
| CN204162436U (en) | A kind of silicon core mounting device of reducing furnace | |
| CN213569084U (en) | Pipeline hoisting frame of code spraying device | |
| CN212426581U (en) | Movable measuring trolley on magnetic suspension track beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |