CN219736344U - Deep soil settlement monitoring device - Google Patents
Deep soil settlement monitoring device Download PDFInfo
- Publication number
- CN219736344U CN219736344U CN202320948819.5U CN202320948819U CN219736344U CN 219736344 U CN219736344 U CN 219736344U CN 202320948819 U CN202320948819 U CN 202320948819U CN 219736344 U CN219736344 U CN 219736344U
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- CN
- China
- Prior art keywords
- fixedly connected
- ground
- sedimentation pipe
- fixed rod
- deep soil
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- 239000002689 soil Substances 0.000 title claims abstract description 25
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000005553 drilling Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to the technical field of soil layer monitoring, in particular to a deep soil body settlement monitoring device, which comprises: the main body comprises the ground, and a shield machine is movably connected below the ground; the monitoring mechanism comprises a fixed rod, wherein the fixed rod is fixedly connected to the ground, a hanging rod is fixedly connected to the surface of the fixed rod, a traction rope is fixedly connected to the lower surface of the hanging rod, a probe is fixedly connected to the surface of the traction rope, a drill hole is formed in the ground, a sedimentation pipe is fixedly connected to the drill hole, and a magnetic ring is fixedly connected to the outer surface of the sedimentation pipe. According to the utility model, the vertical displacement generated by the sedimentation pipe under the ground load effect does not influence the displacement of the magnetic ring, and the magnetic ring is only driven by the vertical displacement of the deep soil body to generate relative displacement with the sedimentation pipe, so that the probe is lowered into the sedimentation pipe in the construction process to monitor the depth change condition of the magnetic ring, the limitation of tunnel monitoring is avoided, and the measurement error is reduced.
Description
Technical Field
The utility model relates to the technical field of soil layer monitoring, in particular to a deep soil body settlement monitoring device.
Background
In the construction process of the shield machine, when an important building or structure is penetrated down, settlement monitoring is needed, the change of a soil layer in front is predicted in advance, corresponding measures are convenient to take in time, in the prior art, a manner of setting settlement monitoring in a tunnel is adopted, but a certain limitation exists in a tunnel fixing space, and a certain measurement error can be generated.
Disclosure of Invention
The utility model aims to provide a deep soil settlement monitoring device, which solves the problems that in the prior art, a settlement monitoring mode is adopted in a tunnel, but a tunnel fixing space has certain limitation and a certain measurement error is generated.
In order to achieve the above purpose, the present utility model provides a deep soil settlement monitoring device, comprising:
the main body comprises the ground, wherein a shield machine is movably connected below the ground, and a tunnel is formed below the ground by the shield machine;
the monitoring mechanism comprises a fixed rod, wherein the fixed rod is fixedly connected to the ground, a hanging rod is fixedly connected to the surface of the fixed rod, a traction rope is fixedly connected to the lower surface of the hanging rod, a probe is fixedly connected to the surface of the traction rope, a drill hole is formed in the ground, a sedimentation pipe is fixedly connected to the drill hole, and a magnetic ring is fixedly connected to the outer surface of the sedimentation pipe.
Preferably, the bore is cylindrical in shape, the bore being perpendicular to the horizontal plane.
Preferably, the fixing rod is fixedly connected to a deep soil layer on the ground, and the fixing rod is pulled away from the traction rope through the hanging rod.
Preferably, the shield machine is arranged at one side close to the fixed rod below the ground, and the shield machine is continuously driven in the drilling direction.
Preferably, the hole wall of the hole is filled with fine sand, and the hole wall of the hole is filled with fine sand.
Preferably, the magnetic rings are provided with a plurality of groups, the magnetic rings are linearly and uniformly arranged on the outer surface of the sedimentation pipe, the probe reaches the interior of the sedimentation pipe by means of a traction rope, and the horizontal position of the probe is between the two groups of magnetic rings.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the deep soil settlement monitoring device, the vertical displacement generated by the settling tube under the ground load effect does not influence the displacement of the magnetic ring, the magnetic ring is driven by the vertical displacement of the deep soil to generate relative displacement with the settling tube, the probe is used for being lowered into the settling tube in the construction process to monitor the depth change condition of the magnetic ring, the limitation of tunnel monitoring is avoided, and the measurement error is reduced.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 3 is a front transparent schematic view of the ground and borehole junction of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. ground surface; 11. a shield machine; 12. a tunnel; 2. a fixed rod; 21. a boom; 22. a traction rope; 23. a probe; 24. drilling holes; 25. a sedimentation tube; 26. and a magnetic ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a deep soil settlement monitoring device, comprising:
the main body comprises a ground 1, a shield machine 11 is movably connected below the ground 1, a tunnel 12 is formed below the ground 1 by the shield machine 11, and the shield machine 11 needs to monitor the sedimentation change of a front soil layer in the continuous advancing process so as to take corresponding measures;
the monitoring mechanism comprises a fixed rod 2, the fixed rod 2 is fixedly connected to the ground 1, a suspender 21 is fixedly connected to the surface of the fixed rod 2, a traction rope 22 is fixedly connected to the lower surface of the suspender 21, a probe 23 is fixedly connected to the surface of the traction rope 22, a drilling hole 24 is formed in the ground 1, a sedimentation tube 25 is fixedly connected to the drilling hole 24, and a magnetic ring 26 is fixedly connected to the outer surface of the sedimentation tube 25.
Further, the borehole 24 is cylindrical, the borehole 24 is perpendicular to the horizontal plane, and the sedimentation tube 25 is mounted on the inner surface of the borehole 24 perpendicular to the horizontal plane, so as to avoid the monitoring error caused by the inclination of the sedimentation tube 25.
Further, the fixed rod 2 is fixedly connected to the deep soil layer of the ground 1, sedimentation on the position cannot occur, the fixed rod 2 is pulled away from the distance between the traction rope 22 through the hanging rod 21, the soil layer below the fixed rod 2 is prevented from being consistent with the soil layer sedimentation relationship at the drilling hole 24, and monitoring errors are avoided.
Furthermore, the shield machine 11 is arranged on one side, close to the fixed rod 2, below the ground 1, the shield machine 11 is driven continuously towards the direction of the drilling hole 24, and a monitoring mechanism at the drilling hole 24 can detect the arrival of the shield machine 11 in advance, so that the detection time is saved, and the working efficiency of the shield machine 11 is improved.
Further, the diameter between the drill holes 24 is larger than that of the sedimentation pipes 25, the gap between the walls of the drill holes 24 and the sedimentation pipes 25 is backfilled tightly by fine sand, so that the sedimentation pipes 25 are firmly and fixedly connected inside the drill holes 24 without angular offset, and the sedimentation pipes 25 are carried along when the bottom layer under the ground 1 is settled due to the fact that the sedimentation pipes 25 are fixedly connected on the drill holes 24.
Further, the magnetic rings 26 are provided with a plurality of groups, the magnetic rings 26 are linearly and uniformly arranged on the outer surface of the sedimentation pipe 25, the probe 23 reaches the inside of the sedimentation pipe 25 by means of the traction rope 22, the horizontal position of the probe 23 is between the two groups of magnetic rings 26, when sedimentation occurs at the drill hole 24, the magnetic rings 26 are driven by the sedimentation pipe 25 to perform sedimentation, and as the height of the probe 23 is unchanged, the distance between the probe 23 and the magnetic rings 26 is shortened, so that the probe 23 is adsorbed on the inner surface of the sedimentation pipe 25 by the magnetic rings 26, and the sedimentation amplitude of the stratum can be judged by the probe 23 being adsorbed by different magnetic rings 26.
Working principle: the front of the tunneling of the shield machine 11 is provided with a drilling hole 24, the outer surface of a sedimentation pipe 25 is fixedly connected with a plurality of groups of magnetic rings 26, the sedimentation pipe 25 is fixed on the drilling hole 24, filling materials such as fine sand are filled in a gap between the wall of the drilling hole 24 and the sedimentation pipe 25 for backfilling compaction, one side, far away from the drilling hole 24, of the ground 1 is provided with a fixed rod 2, the fixed rod 2 is used for placing a hauling rope 22 into the drilling hole 24 through a hanging rod 21, one end, far away from the hanging rod 21, of the hauling rope 22 is fixedly connected with a probe 23, when a stratum at the drilling hole 24 is settled, the position of the probe 23 is unchanged, the drilling hole 24 drives the sedimentation pipe 25 and the magnetic rings 26 to descend, and at the moment, the probe 23 is adsorbed on the inner wall of the sedimentation pipe 25 by being close to the magnetic rings 26, so that the settlement change of the stratum in front of the shield machine 11 can be judged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A deep soil settlement monitoring device, comprising:
the main body comprises the ground, wherein a shield machine is movably connected below the ground, and a tunnel is formed below the ground by the shield machine;
the monitoring mechanism comprises a fixed rod, wherein the fixed rod is fixedly connected to the ground, a hanging rod is fixedly connected to the surface of the fixed rod, a traction rope is fixedly connected to the lower surface of the hanging rod, a probe is fixedly connected to the surface of the traction rope, a drill hole is formed in the ground, a sedimentation pipe is fixedly connected to the drill hole, and a magnetic ring is fixedly connected to the outer surface of the sedimentation pipe.
2. The deep soil settlement monitoring device according to claim 1, wherein: the borehole is cylindrical in shape, and the borehole is perpendicular to the horizontal plane.
3. The deep soil settlement monitoring device according to claim 2, wherein: the fixed rod is fixedly connected to a deep soil layer on the ground, and the fixed rod is pulled away from the traction rope through the suspender.
4. A deep soil settlement monitoring device as claimed in claim 3, wherein: the shield machine is arranged at one side, close to the fixed rod, below the ground, and is used for continuously tunneling towards the drilling direction.
5. The deep soil settlement monitoring device according to claim 4, wherein: the diameter between the drilling is larger than that of the sedimentation pipe, and the gap between the wall of the drilling hole and the sedimentation pipe is backfilled and compacted by fine sand.
6. The deep soil settlement monitoring device according to claim 4, wherein: the magnetic rings are arranged in a plurality of groups, the magnetic rings are linearly and uniformly arranged on the outer surface of the sedimentation pipe, the probe reaches the interior of the sedimentation pipe by means of a traction rope, and the horizontal position of the probe is between the two groups of magnetic rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948819.5U CN219736344U (en) | 2023-04-24 | 2023-04-24 | Deep soil settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948819.5U CN219736344U (en) | 2023-04-24 | 2023-04-24 | Deep soil settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736344U true CN219736344U (en) | 2023-09-22 |
Family
ID=88029426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320948819.5U Active CN219736344U (en) | 2023-04-24 | 2023-04-24 | Deep soil settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736344U (en) |
-
2023
- 2023-04-24 CN CN202320948819.5U patent/CN219736344U/en active Active
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