CN206670544U - A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device - Google Patents
A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device Download PDFInfo
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- CN206670544U CN206670544U CN201720401846.5U CN201720401846U CN206670544U CN 206670544 U CN206670544 U CN 206670544U CN 201720401846 U CN201720401846 U CN 201720401846U CN 206670544 U CN206670544 U CN 206670544U
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- monitoring device
- protection pipe
- side slope
- earth surface
- geotechnical engineering
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Abstract
A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device, it is related to Slope Prevention technical field, suitable for isolated small massif slope monitoring, including at least one set of monitoring device, transmission mechanism and measurement apparatus, transmission mechanism one end is connected with monitoring device, the other end is connected with measurement apparatus, wherein monitoring device includes anchor plate, first protection pipe, second protection pipe and containment sheath, containment sheath both ends are socketed with the first protection pipe and second protection pipe one end respectively, the other end of first protection pipe is connected with anchor plate, the other end of second protection pipe is connected with next group of monitoring device or fixed seat, at least provided with a telescopic joint in the middle part of containment sheath, the utility model can differentiate the potential possibility being subjected to displacement of massif, it is cheaper relative to sensor monitoring system in the market, operate simpler.
Description
Technical field
It the utility model is related to Slope Prevention technical field, and in particular to a kind of Geotechnical Engineering earth surface of side slope deformation monitoring dress
Put.
Background technology
During mountainous area highway and railway construction, often because slope instability comes down, construction safety is made
Into serious threat, slope instability has turned into one of mountain road construction and main hidden danger safe for operation.Solve side slope at present to lose
Steady mode typically has an engineering protection and the class of ecological protection two, the conventional measure of engineering protection has mortar or tabia etc. to wipe one's face,
Whitewashing, pneumatically placed concrete, mortar flag stone revetment, shotcrete bank protection, anchor and spray net bank protection etc., ecological protection is using phytobiocoenose Gu Po, guarantor
The effect for holding soil has certain limit, it be not usually involved in deep soil cave in or the slip of extremely thick and heavy soil layer, this
Two kinds of protection methods it is difficult to ensure that side slope will not unstability, just need side slope to be monitored safely.
At present, some massifs group or the big massif of harmfulness are all provided with station and are observed in real time, and the small massif for isolating
Because the reasons such as bracing wire difficulty, cost height take the mode of manual measurement or inspection to be observed, this observed pattern exists all
More drawbacks, for example, weather, sight are blocked, artificial measurement error, can not accurately be measured, some mechanical displacement test devices can
Side slope internal modification measures, but the problems such as cumbersome, installation difficulty, cost are high, bracing wire cost is high mostly be present, no
It is adapted to long term monitoring, it is difficult to meet the needs of slope project safety monitoring.
Utility model content
The utility model is in view of the shortcomings of the prior art, there is provided one kind is simple in construction, cost is cheap, suitable for independent massif
A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device, concrete technical scheme is as follows：
A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device, including at least one set of monitoring device, transmission mechanism and measurement
Device, described transmission mechanism one end are connected with the monitoring device, and the other end is connected with the measurement apparatus；
The monitoring device includes anchor plate, the first protection pipe, the second protection pipe and containment sheath, the anchor plate,
One protection pipe, containment sheath, the second protection pipe are sequentially connected on the same line, and the containment sheath both ends are respectively with described
One protection pipe and the socket of described second protection pipe one end, the other end of first protection pipe is connected with the anchor plate, described
The other end of second protection pipe is connected with monitoring device or fixed seat described in next group, and at least one is set in the middle part of the containment sheath
Individual telescopic joint.
What this programme was realized in：A correct position is selected in side slope, construction drill, drill interior installation earth surface of side slope deformation
Monitoring device, during installation, monitoring device is placed in drilling, and it is outer that measurement apparatus is placed on drilling, uses fixed seat to coordinate anchor pole
Monitoring device is fixed；Anchor plate movement is promoted using massif movement afterwards, anchor plate movement passes to measurement apparatus, so that it may really
Determine the distance of massif movement.
, can be further preferably to realize the technical program：It is connected in the anchor plate with first protection pipe
Measuring point grab is provided with end face, the measuring point grab is fixedly connected with transmission mechanism, it is ensured that transmission mechanism is connected with anchor plate
Stability.
Further, separated time is set with the containment sheath socket end in first protection pipe and second protection pipe
Disk, threading hole is evenly distributed with the noseplate, more transmission mechanisms can be prevented to be intertwined, make monitoring device normal
Use.
Further, the outer wall at the containment sheath both ends is provided with clasp, prevents the silt around monitoring device from entering
Monitoring device so that the first protection pipe and the second protection pipe can not normal movements.
Further, the measurement apparatus includes protective cradle and pulley, counterweight and survey in the protective cradle
Chi, the pulley hanging are connected in the protective cradle top surface, the counterweight with the transmission mechanism, the survey chi right angle setting
In the madial wall of the protective cradle, measured using simple measurement apparatus instead of sensor, greatly reduce the prison
Survey the cost of device.
Further, the fixed seat is provided with screw, and fixing anchor bar, when massif is subjected to displacement, gesture are installed in the screw
Monitoring device must be driven to be subjected to displacement, using fixing anchor bar fixed test device, can prevent that monitoring device is worn when massif from moving
Go out side slope.
Preferably, laser range finder is installed in the protective cradle bottom, the laser range finder is right vertically with the counterweight
In, can it is convenient, fast measurement massif movement distance, avoid error caused by artificial reading.
Further, first protection pipe, the second protection pipe and the containment sheath are made of stainless steel material,
Avoid getting rusty and shorten the service life of detection means.
Further, the transmission mechanism is wire, and the wire is using the steel wire that intensity is high, linear expansion coefficient is small
Be made, reduce because transmission mechanism itself it is flexible caused by error.
Compared with prior art, it is as follows the advantages of the utility model:
(1) the potential possibility being subjected to displacement of massif can, be differentiated using the monitoring device, the monitoring device is relative to current city
Sensor monitoring system on field is cheaper, operation is simpler, suitable for the measurement of isolated small massif slope displacement.
(2), using snap-ring seal containment sheath, silt sleeve pipe can effectively be prevented.
(3), the distance moved using laser range finder measurement counterweight, makes error of measured data smaller.
Brief description of the drawings
Fig. 1 is the first structural representation of the utility model；
Fig. 2 is second of structural representation of the utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings so that the advantages of utility model and
Feature can be easier to be readily appreciated by one skilled in the art, but embodiment not limited to this of the present utility model.
Embodiment one：As shown in figure 1, a kind of Geotechnical Engineering earth surface of side slope deformation monitoring device, including two groups of monitoring devices,
Transmission mechanism 1 and measurement apparatus, the one end of transmission mechanism 1 are connected with monitoring device, and the other end is connected with measurement apparatus.
Monitoring device includes anchor plate 2, the first protection pipe 3, the second protection pipe 4 and containment sheath 5, and anchor plate 2, first is protected
Pillar 3, containment sheath 5, the second protection pipe 4 are sequentially connected on the same line, the both ends of containment sheath 5 respectively with the first protection pipe
3 and the socket of the one end of the second protection pipe 4, the other end of the first protection pipe 3 is fixedly connected with the measuring point grab 6 on anchor plate 2, and second
The other end of protection pipe 4 is connected with next group of monitoring device anchor plate 2 or fixed seat 15, and the middle part of containment sheath 5 sets two and stretched
Casing coupling 17, the outer wall at the both ends of containment sheath 5 are provided with clasp 9, for sealing containment sheath 5, the first protection pipe 3 and the second protection
Pipe 4, prevent the silt around monitoring device from entering monitoring device.
Anchor plate 2 uses circular steel plate in the present embodiment, and the diameter of the anchor plate 2 is smaller 1-2cm than the diameter of drilling, and first
Protection pipe 3, containment sheath 5, the second protection pipe 4 are made of stainless steel material, and transmission mechanism 1 is wire, and the steel wire
Line is made of the steel wire that intensity is high, linear expansion coefficient is small, and monitoring device is greater than close to the length of drilling outside containment sheath 5
Close to the length of drilling inner side containment sheath 5, reason is nearer from drilling outer end, and the possibility and length being subjected to displacement are bigger.
Measurement apparatus includes protective cradle 10 and pulley 11, counterweight 12 and survey chi 13 in protective cradle 10, pulley
11 hangings are connected in the top surface of protective cradle 10, counterweight 12 with transmission mechanism 1, survey the inner side that chi 13 is vertically mounted on protective cradle 10
Wall.
First protection pipe 3 and the second protection pipe 4 set circular noseplate 7, the noseplate respectively with the socket end of containment sheath 5
On be evenly distributed with threading hole 8, prevent transmission mechanism 1 from mutually winding, influence monitoring device normal operation.
The utility model is so run：Drilling is numbered to monitoring device successively from the inside to the outside, because not can determine that Shanxi
The position being inside subjected to displacement, multigroup monitoring device can be set, when massif according to length on the basis of the length of slope floor projection
When any is subjected to displacement, anchor plate 2 will be promoted to be subjected to displacement, and then promote protection pipe to be moved, so as to compress telescopic joint 17.
Embodiment two：As shown in Fig. 2 in the case of other structures and the identical of embodiment one, as deformation, by embodiment
One survey chi 13 replaces with laser range finder 14, and the laser range finder 14 is arranged on the bottom surface of protective cradle 10, and the laser ranging
Instrument 14 and 12 vertical centering of counterweight, relative to the distance for measuring counterweight 12 using chi 13 is surveyed and moving, what laser range finder 14 measured
Distance is more accurate.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody original of the present utility model to some variations that some of which part may be made
Reason, belongs within the scope of protection of the utility model.
Claims (9)
- A kind of 1. Geotechnical Engineering earth surface of side slope deformation monitoring device, it is characterised in that：Including at least one set of monitoring device, transmit machine Structure (1) and measurement apparatus, described transmission mechanism (1) one end are connected with the monitoring device, and the other end connects with the measurement apparatus Connect；The monitoring device includes anchor plate (2), the first protection pipe (3), the second protection pipe (4) and containment sheath (5), the anchor Gu plate (2), the first protection pipe (3), containment sheath (5), the second protection pipe (4) are sequentially connected on the same line, the receiving Sleeve pipe (5) both ends are socketed with first protection pipe (3) and second protection pipe (4) one end respectively, first protection pipe (3) the other end is connected with the anchor plate (2), and the other end of second protection pipe (4) fills with being monitored described in next group Put or fixed seat (15) connects, at least provided with a telescopic joint (17) in the middle part of the containment sheath (5).
- A kind of 2. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：In the anchoring Measuring point grab (6) is provided with the end face that plate (2) is connected with first protection pipe (3), the measuring point grab (6) and the transmission Mechanism (1) is fixedly connected.
- A kind of 3. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：Described first Protection pipe (3) and second protection pipe (4) and the containment sheath (5) socket end set noseplate (7), on the noseplate It is even that threading hole (8) is distributed with.
- A kind of 4. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：It is described to accommodate set The outer wall at pipe (5) both ends is provided with clasp (9).
- A kind of 5. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：The measurement dress Put the pulley (11) including protective cradle (10) and in the protective cradle (10), counterweight (12) and survey chi (13), it is described Pulley (11) hanging is connected in the protective cradle (10) top surface, the counterweight (12) with the transmission mechanism (1), the survey chi (13) it is vertically mounted on the madial wall of the protective cradle (10).
- A kind of 6. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：In the protection Support (10) bottom installation laser range finder (14), the laser range finder (14) and the counterweight (12) vertical centering.
- A kind of 7. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：The fixed seat (15) screw is provided with, fixing anchor bar (16) is installed in the screw.
- A kind of 8. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：The anchor plate (2), the first protection pipe (3), the second protection pipe (4) and the containment sheath (5) are made of stainless steel material.
- A kind of 9. Geotechnical Engineering earth surface of side slope deformation monitoring device according to claim 1, it is characterised in that：The transmission machine Structure (1) is wire, and the wire is made of the steel wire that intensity is high, linear expansion coefficient is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401846.5U CN206670544U (en) | 2017-04-17 | 2017-04-17 | A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401846.5U CN206670544U (en) | 2017-04-17 | 2017-04-17 | A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN206670544U true CN206670544U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720401846.5U Active CN206670544U (en) | 2017-04-17 | 2017-04-17 | A kind of Geotechnical Engineering earth surface of side slope deformation monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057331A (en) * | 2019-04-26 | 2019-07-26 | 中国科学院武汉岩土力学研究所 | A kind of tunnel roadway surrounding rock surface and deep soils integrated apparatus and method |
-
2017
- 2017-04-17 CN CN201720401846.5U patent/CN206670544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057331A (en) * | 2019-04-26 | 2019-07-26 | 中国科学院武汉岩土力学研究所 | A kind of tunnel roadway surrounding rock surface and deep soils integrated apparatus and method |
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