CN220625181U - Rock slope deformation monitoring structure - Google Patents
Rock slope deformation monitoring structure Download PDFInfo
- Publication number
- CN220625181U CN220625181U CN202321854084.6U CN202321854084U CN220625181U CN 220625181 U CN220625181 U CN 220625181U CN 202321854084 U CN202321854084 U CN 202321854084U CN 220625181 U CN220625181 U CN 220625181U
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- China
- Prior art keywords
- slope
- stay wire
- wire
- deformation monitoring
- stay
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 239000011435 rock Substances 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000005491 wire drawing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000013097 stability assessment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a rock slope deformation monitoring structure, which is arranged in a slope layer and is used for monitoring the deformation of the slope layer, and comprises the following components: the mounting holes are arranged in a plurality of and spaced mode, and are horizontally arranged in the slope layer; the stay wire assembly is arranged in the mounting hole; the stay wire meters are correspondingly arranged in each mounting hole, and the stay wire meters are sequentially arranged and fixed in the mounting holes along the mounting holes and are connected with the stay wire assembly; the fixer is arranged corresponding to the stay wire gauge and is arranged on the stay wire assembly. The utility model has the advantages of realizing sectional monitoring of the slope layer, monitoring the inclined plane and the horizontal plane of the slope layer in real time and the like.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering monitoring, in particular to a deformation monitoring structure of a rock slope.
Background
In geological disaster occurrence areas, deformation conditions of disaster bodies need to be known in real time, particularly, slope engineering can be influenced by factors such as water flow scouring, rainwater soaking, earthquakes, manual slope cutting and the like, natural phenomena of integrally or dispersedly sliding downwards along the slopes exist, quality disaster monitoring is well carried out, and the method is particularly important for effectively reducing casualties and economic losses.
The monitoring of geological disasters can utilize an automatic monitoring system to realize data acquisition, data processing, data storage, limit alarming and the like. In the current monitoring means of the rock slope, the displacement or inclination amount of a small range is often monitored, and the conventional displacement or inclination amount monitoring equipment is easily damaged aiming at the rock slope with large deformation amount, so that the effect of monitoring the whole potential sliding surface cannot be achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a rock slope deformation monitoring structure suitable for monitoring large deformation.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a rock slope deformation monitoring structure, sets up in the side slope layer for monitor side slope layer deformation, its characterized in that includes: the mounting holes are arranged in a plurality of and spaced mode, and are horizontally arranged in the slope layer; the stay wire assembly is arranged in the mounting hole; the stay wire meters are correspondingly arranged in each mounting hole, and the stay wire meters are sequentially arranged and fixed in the mounting holes along the mounting holes and are connected with the stay wire assembly; the fixer is arranged corresponding to the stay wire gauge and is arranged on the stay wire assembly.
By arranging a horizontal mounting hole and mounting the stay wire assembly and the stay wire gauge in the mounting hole, the stay wire gauge has the characteristics of high measurement precision, long measurement distance, long service life and the like, and can effectively and continuously work in a slope body with large deformation; by arranging stay wire meters in segments in the slope body; the horizontal mounting holes penetrate through the whole slope layer, and the wire drawing meter and the wire drawing assembly are positioned on the same straight line, so that deformation conditions of the whole slope layer can be continuously monitored, and accurate monitoring data can be obtained for deformation of the slope layer with large deformation quantity; the stay wire assembly and the stay wire gauge are fixed in the mounting hole by the aid of the fixing device, and the structure can monitor the slope layer and timely early warn the deformation condition of the slope layer.
Further, the stay wire assembly comprises a metal hose, a first steel wire rope is arranged in the metal hose in a penetrating mode, the first steel wire rope is connected with a plurality of stay wire meters in series, and the first steel wire rope is suspended in the metal hose.
The combination of metal collapsible tube and first wire rope can guarantee the reliability and the stability of pulling force transmission, wherein, set up metal collapsible tube between two adjacent stay wire meters, first wire rope is unsettled in metal collapsible tube, avoid influencing monitoring accuracy because of the friction with metal collapsible tube, first wire rope is in the tensile state and keeps pulling force unchanged, make the stay wire meter be in continuous monitoring state, select the metal collapsible tube that has certain flexibility and bendability simultaneously, when easy to assemble, when follow-up stay wire meter takes place to remove, avoid influencing measuring result.
Further, the mounting hole is filled with a cement fixing layer which wraps the wire drawing meter and the metal hose, so that the wire drawing meter and the metal hose are fixed in the mounting hole.
The fixing mode can ensure the stability of the wire drawing meter and the metal hose, and the fixing device is also fixed in the mounting hole through the filled cement paste.
Still further, the fastener includes a fixing claw fixed to the first wire rope, and a claw portion of the fixing claw is hooked into the slope layer.
The combination of fixed claw and first wire rope reliably fixes stay wire meter and metal collapsible tube, through the claw hook with the fixed claw in the slope layer simultaneously, further improves stability and the security of structure.
Further, the support structure is arranged on the slope layer and comprises a slope top beam, a baffle plate and a slope foot beam; grooves are formed in the middle of the baffle and on the sloping foot beams, stay wire displacement sensors are fixedly mounted in the grooves, communication pipelines are arranged between the grooves, second steel wire ropes are arranged in the communication pipelines in a penetrating mode, and two ends of each second steel wire rope are connected with the stay wire displacement sensors respectively.
The supporting structure comprises a slope top beam, a baffle plate and a slope toe beam, and is used as a structure for effectively supporting a slope layer to prevent unstable conditions such as collapse, landslide and the like; the groove and the stay wire displacement sensor can sense the displacement change of the slope layer in real time, monitor the stability of the supporting structure and monitor the sedimentation of the slope layer, and provide more accurate data support for slope stability assessment and safety pre-warning.
Furthermore, the grooves are respectively provided with the mounting holes correspondingly, and the stay wire gauge positioned at the outermost side of the mounting holes is fixedly connected in the grooves through the first steel wire rope.
Still further, the pull wire gauge and the pull wire displacement sensor are connected with the acquisition system through a cable.
The stay wire meter and the stay wire displacement sensor are connected with the acquisition system through a cable, so that real-time data transmission and monitoring can be realized, and the monitoring efficiency and the real-time property of data are improved.
In summary, the utility model has the advantages of realizing sectional monitoring of the slope layer, real-time monitoring of the inclined surface and the horizontal surface of the slope layer, and the like.
Drawings
Fig. 1 is a schematic diagram of a rock slope deformation monitoring structure.
Fig. 2 is a partial enlarged view of a rock slope deformation monitoring structure.
Fig. 3 is a schematic drawing of a pull wire gauge installation.
Fig. 4 is an enlarged view at a in fig. 2.
Fig. 5 is an enlarged view at B in fig. 2.
Fig. 6 is an enlarged view of fig. 3 at C.
Wherein the reference numerals are as follows:
1. a slope layer; 2. a mounting hole; 3. a pull wire assembly; 31. a metal hose; 32. a first wire rope; 4. a wire pulling meter; 5. a holder; 51. a fixed claw; 6. a support structure; 61. a slope top beam; 62. a baffle; 621. a pull wire displacement sensor; 63. a sloping foot beam; 631. a groove; 632. a communication pipe; 64. and a second wire rope.
Detailed Description
The present utility model will be described in further detail with reference to examples.
The specific implementation method comprises the following steps: as shown in fig. 1 to 6, a rock slope deformation monitoring structure is disposed in a slope layer 1, and is used for monitoring deformation of the slope layer 1, and includes: the installation holes 2 are arranged in a plurality of and spaced mode, and the installation holes 2 are horizontally arranged in the slope layer 1; the stay wire assembly is arranged in the mounting hole 2; the wire drawing meters 4 are correspondingly arranged in each mounting hole 2, and the wire drawing meters 4 are sequentially arranged and fixed in the mounting holes 2 along the mounting holes 2 and are connected with the wire drawing assembly; the fixer 5, the fixer 5 corresponds to the stay wire meter 4 and is arranged on the stay wire assembly.
When the wire pulling assembly is implemented, the wire pulling assembly comprises a metal hose 31, a first steel wire rope 32 is arranged in the metal hose 31 in a penetrating manner, the first steel wire rope 32 is connected with a plurality of wire pulling meters 4 in series, the first steel wire rope 32 is suspended in the metal hose 31, the wire pulling meters 4 and the first steel wire rope 32 are positioned on the same straight line, the first steel wire rope 32 is in a tensioning state and keeps the tension unchanged, so that the wire pulling meters 4 continuously monitor the settlement or movement of the slope layer 1 and are not contacted with the inner wall of the metal hose 31, and the flexibility and the sensing precision of the wire pulling assembly are ensured. Through the design, the stay wire assembly can effectively convert deformation information of the slope layer 1, and provides accurate data sources for a monitoring system. The installation hole 2 is filled with a cement fixing layer which is used for coating the cable gauge 4 and the metal hose 31, and after the cement fixing layer is solidified, the cable gauge 4 and the metal hose 31 are fixed in the installation hole 2. The fixer 5 includes being fixed in fixed claw 51 on the first wire rope 32, the claw portion of fixed claw 51 hooks into in the side slope layer 1, wears to establish metal collapsible tube 31 and first wire rope 32 in mounting hole 2, and in the interlude in-process, the claw portion of fixed claw 51 outwards extends, plays the guide effect, and simultaneously, after the interlude is accomplished, the fixed claw plays the barb effect, is that stay wire subassembly 3 and soil body are unified, the condition of later stage monitoring subsidence and removal of being convenient for.
As shown in fig. 2, the support structure 6 is further arranged on the slope layer 1, and the support structure 6 comprises a slope top beam 61, a baffle plate 62 and a slope foot beam 63; the middle part of baffle 62 and slope foot roof beam 63 are last to be provided with the recess 631, fixed mounting has the displacement sensor 621 of acting as go-between in the recess 631, two be provided with the communicating pipe way 632 between the recess 631, wear to be equipped with second wire rope 64 in the communicating pipe way 632, the both ends of second wire rope 64 are connected respectively the displacement sensor 621 of acting as go-between. The grooves 631 are respectively and correspondingly provided with the mounting holes 2, and the stay wire gauge 4 positioned at the outermost side of the mounting holes 2 is fixedly connected in the grooves 621 through the first steel wire ropes 32.
When landslide occurs, the movement of the soil mass can cause the displacement of the supporting structure. Typically, some parts of the toe beam will slide downwards, creating a relative displacement with the toe beam. The displacement is measured by using a pull wire displacement sensor 621 which senses displacement and generates an electrical signal via a second wire 64 pulled by the point being measured. The pull-wire displacement sensor 621 may convert the mechanical displacement into a quantifiable, linearly proportional electrical signal. When the measured object is displaced, the second steel wire rope 64 of the stay wire displacement sensor 621 connected with the measured object is pulled, the second steel wire rope 64 drives the stay wire displacement sensor 621 to synchronously rotate with the encoder, the linear displacement is converted into the angular displacement of the transmission mechanism, and the relative displacement variation of the measured point is calculated through the angular variation. When the displacement moves reversely, the automatic rotating device inside the stay wire displacement sensor 621 automatically withdraws the rope and keeps the tension constant during the stretching and withdrawing process of the rope; thereby outputting an electrical signal proportional to the amount of rope movement. The method can accurately measure the displacement of the supporting structure and help us to timely detect the occurrence of landslide phenomenon. The transmission of monitoring data is realized by connecting the cable acquisition system through a cable by using a cable gauge and a cable displacement sensor 621.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a rock slope deformation monitoring structure, sets up in the side slope layer for monitor side slope layer deformation, its characterized in that includes:
the mounting holes are arranged in a plurality of and spaced mode, and are horizontally arranged in the slope layer;
the stay wire assembly is arranged in the mounting hole;
the stay wire meters are correspondingly arranged in each mounting hole, and the stay wire meters are sequentially arranged and fixed in the mounting holes along the mounting holes and are connected with the stay wire assembly;
the fixer is arranged corresponding to the stay wire gauge and is arranged on the stay wire assembly.
2. The rock slope deformation monitoring structure of claim 1, wherein the stay wire assembly comprises a metal hose, a first steel wire rope is arranged in the metal hose in a penetrating manner, the first steel wire rope is connected with a plurality of stay wire meters in series, and the first steel wire rope is suspended in the metal hose.
3. The rock slope deformation monitoring structure of claim 2, wherein the installation hole is filled with a cement fixing layer which covers the wire drawing meter and the metal hose, so that the wire drawing meter and the metal hose are fixed in the installation hole.
4. A rock slope deformation monitoring structure as claimed in claim 3, wherein the anchor comprises a fixed jaw secured to the first wire rope, the jaw of the fixed jaw being hooked into the slope layer.
5. The rock slope deformation monitoring structure of claim 4, further comprising a support structure disposed on the slope layer, the support structure comprising a slope roof beam, a baffle, and a slope foot beam; grooves are formed in the middle of the baffle and on the sloping foot beams, stay wire displacement sensors are fixedly mounted in the grooves, communication pipelines are arranged between the grooves, second steel wire ropes are arranged in the communication pipelines in a penetrating mode, and two ends of each second steel wire rope are connected with the stay wire displacement sensors respectively.
6. The rock slope deformation monitoring structure of claim 5, wherein the grooves are respectively provided with the mounting holes, and the wire gauge positioned at the outermost side of the mounting holes is fixedly connected in the grooves through the first steel wire rope.
7. The rock slope deformation monitoring structure of claim 6, wherein the pull wire gauge and the pull wire displacement sensor are connected to the acquisition system by a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321854084.6U CN220625181U (en) | 2023-07-14 | 2023-07-14 | Rock slope deformation monitoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321854084.6U CN220625181U (en) | 2023-07-14 | 2023-07-14 | Rock slope deformation monitoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625181U true CN220625181U (en) | 2024-03-19 |
Family
ID=90229782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321854084.6U Active CN220625181U (en) | 2023-07-14 | 2023-07-14 | Rock slope deformation monitoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625181U (en) |
-
2023
- 2023-07-14 CN CN202321854084.6U patent/CN220625181U/en active Active
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