CN220246870U - Heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit - Google Patents
Heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit Download PDFInfo
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- CN220246870U CN220246870U CN202320610483.1U CN202320610483U CN220246870U CN 220246870 U CN220246870 U CN 220246870U CN 202320610483 U CN202320610483 U CN 202320610483U CN 220246870 U CN220246870 U CN 220246870U
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- heating type
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- type inclinometer
- inclinometer
- inclinometer pipe
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 6
- 238000007710 freezing Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a heating type inclinometer pipe for monitoring deep horizontal displacement of a foundation pit, which comprises the following components: the bottom plug is arranged at the bottom of the heating type inclinometer pipe and is used for enabling the structure of the heating type inclinometer pipe to be complete; the standard sections are fixedly connected through a bidirectional coupling to form a pipe body of the heating type inclinometer pipe; the insulation section is arranged on a standard section at the top of the heating type inclinometer pipe; the resistance wire is arranged on the wall of the heating type inclinometer tube and used for heating. The heating type inclinometer pipe is made of metal, the resistance heating wire is arranged in the pipe wall, and the solar energy electricity storage and power supply principle is utilized to generate higher temperature in the pipe in severe cold weather in winter, so that the problem that the heating type inclinometer pipe is frozen and blocked or the freezing point appears on the inner wall sliding groove is solved, and the normal operation of foundation pit deep horizontal displacement monitoring work is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of foundation pit monitoring, in particular to a heating type inclinometer pipe for monitoring deep horizontal displacement of a foundation pit.
Background
The monitoring operation of the deep horizontal displacement of the foundation pit is simple and convenient, the automation degree of data processing is high, the displacement change condition of the deep part of the foundation pit can be accurately reflected, the accuracy of the monitoring data can be used as the most reliable basis for the stability analysis of the foundation pit, and the monitoring data has important guiding significance for the safety construction of the foundation pit.
At present, a heating type inclinometer pipe made of PVC materials is commonly adopted in the market, and according to different types of foundation pit excavation and supporting structures, the installation and embedding modes of the heating type inclinometer pipe can be divided into a drilling embedding mode, a binding mode and a welding mode. The underground water is difficult to avoid entering the heating type inclinometer pipe in the later monitoring process no matter which installation mode is affected by the installation and embedding process, the surrounding hydrologic conditions of the construction site and the geological environment, so that the heating type inclinometer pipe is frequently frozen and blocked or the freezing point appears on an inner wall chute when being constructed in winter in severe cold areas such as northeast, northwest and the like, the deep horizontal displacement deformation condition of the foundation pit cannot be monitored, the monitoring data discontinuity cannot provide reasonable advice for safe construction, and normal construction is influenced when serious.
Disclosure of Invention
The utility model aims at overcoming the technical defects in the prior art and provides a heating type inclinometer pipe for monitoring deep horizontal displacement of a foundation pit.
The technical scheme adopted for realizing the purpose of the utility model is as follows:
a heated inclinometer pipe for foundation pit deep horizontal displacement monitoring, the heated inclinometer pipe comprising: the bottom plug is arranged at the bottom of the heating type inclinometer pipe and is used for enabling the structure of the heating type inclinometer pipe to be complete; the standard sections are fixedly connected through a bidirectional coupling to form a pipe body of the heating type inclinometer pipe; the insulation section is arranged on a standard section at the top of the heating type inclinometer pipe; the resistance wire is arranged on the wall of the heating type inclinometer tube and used for heating.
In the technical scheme, the number of the standard sections and the bidirectional couplings is determined according to the depth of the bottom of the foundation pit.
In the technical scheme, the heating type inclinometer pipe is a metal steel pipe with an inner chute.
In the technical scheme, external threads are arranged at two ends of the standard section, and internal threads are arranged at two ends of the bidirectional coupling, so that threaded connection between the standard section and the bidirectional coupling is realized.
In the technical scheme, the inside of the bottom plug is provided with the internal thread for being in threaded connection with the standard section of the bottom of the heating type inclinometer pipe.
In the technical scheme, the insulating section is externally provided with the heat insulation layer, so that after the heating type inclinometer pipe is buried in the foundation pit, the insulating section is 30cm higher than the ground surface of the foundation pit or the top of the ground connecting wall.
In the above technical solution, the number of the resistance wires is 4.
In the technical scheme, 4 resistance wires are symmetrically distributed in the pipe wall along the axial whole body of the heating type inclinometer pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heating type inclinometer pipe is made of metal, the resistance heating wire is arranged in the pipe wall, and the solar energy electricity storage and power supply principle is utilized to generate higher temperature in the pipe in severe cold weather in winter, so that the problem that the heating type inclinometer pipe is frozen and blocked or the freezing point appears on the inner wall sliding groove is solved, and the normal operation of foundation pit deep horizontal displacement monitoring work is effectively ensured.
2. The sections of the heating type inclinometer pipe are connected by screw threads, the traditional heating type inclinometer pipe is usually made of PVC materials, the sections are connected by plastic pipe hoops, the tightness is poor, groundwater is easy to infiltrate, freezing blockage occurs in the pipe in severe cold weather, and even if water enters the pipe, the monitoring condition is met.
3. The utility model has simple operation principle, convenient assembly and burying, environmental protection and energy saving, and has stronger controllability and practicability.
Drawings
Fig. 1 is a schematic structural view of a heating type inclinometer pipe for monitoring deep horizontal displacement of a foundation pit according to the present utility model.
Fig. 2 is a schematic diagram showing a split structure of the heating type inclinometer pipe of the present utility model.
FIG. 3 is a schematic cross-sectional view of a heated inclinometer tube of the present utility model.
In the figure: 1-heating type inclinometer, 1-1-bottom plug, 1-2-standard section, 1-3-insulation section, 1-4-bidirectional coupling, 1-5-resistance wire, 1-6-inner chute, 2-power supply system, 2-1-solar panel, 2-2-power storage device and 3-plug.
Detailed Description
The present utility model will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
A heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit, see fig. 1, 2 and 3, the heating type inclinometer pipe 1 comprises: the plug comprises a base plug 1-1, a standard section 1-2, an insulating section 1-3, a bidirectional coupling 1-4 and a resistance wire 1-5, wherein the base plug 1-1 is arranged at the bottom of a heating type inclinometer pipe 1 and is used for enabling the structure of the heating type inclinometer pipe 1 to be complete; the standard sections 1-2 are fixedly connected through bidirectional couplings 1-4 to form a pipe body of the heating type inclinometer pipe 1; the insulation section 1-3 is arranged on a standard section 1-2 at the top of the heating type inclinometer pipe 1; the resistance wires 1-5 are arranged on the wall of the heating type inclinometer tube 1 and are used for heating.
The power supply system 2 is composed of a solar panel 2-1 and a power storage device 2-2, wherein the solar panel 2-1 is connected with the power storage device 2-2 and is used for converting received light energy into electric energy and sending the electric energy to the power storage device 2-2, and the electric energy is stored through the power storage device 2-2 to provide electric energy for heating the heating type inclinometer tube 1.
One end of the plug 3 is fixedly connected with the top end of the heating type inclinometer pipe 1 through a plug wire and is used for being inserted into the power storage device 2-2 of the power supply system 2 to supply power to the heating type inclinometer pipe 1 when the heating type inclinometer pipe 1 is heated.
Binding or welding the heating type inclinometer pipe 1 according to the monitoring site supporting structural type, if the deep horizontal displacement monitoring of the foundation pit is soil inclination, drilling and burying the heating type inclinometer pipe 1 into the soil, and assembling a power supply system 2 after the heating type inclinometer pipe 1 is installed or buried; the plug 3 is inserted into the power storage device 2-2 of the power supply system 2 to supply power to the heating type inclinometer pipe 1, and the heating type inclinometer pipe 1 is heated through the resistance wire 1-5 arranged on the pipe wall of the heating type inclinometer pipe 1, so that the situation that the deep horizontal displacement monitoring of the foundation pit cannot be normally performed due to the fact that the freezing blockage occurs in the heating type inclinometer pipe 1 or the freezing point occurs on the pipe wall can be avoided, and the accuracy and the continuity of monitoring data are effectively guaranteed.
Further, the number of the standard sections 1-2 and the bidirectional couplings 1-4 is determined according to the depth of the bottom of the foundation pit.
Furthermore, the heating type inclinometer pipe 1 is a metal steel pipe with inner sliding grooves 1-6, and can meet the normal sliding monitoring of an inclinometer probe.
Further, external threads are arranged at two ends of the standard section 1-2, internal threads are arranged at two ends of the bidirectional coupling 1-4, and the external threads are used for realizing threaded connection of the standard section 1-2 and the bidirectional coupling 1-4.
Further, an internal thread is arranged in the bottom plug 1-1 and is used for being in threaded connection with the bottom standard section 1-2 of the heating type inclinometer pipe 1.
Further, a heat insulation layer is arranged outside the insulating section 1-3, so that after the heating type inclinometer pipe 1 is buried in the foundation pit, the insulating section 1-3 is 30cm higher than the ground surface of the foundation pit or the top of the ground connecting wall.
Further, the number of the resistance wires 1 to 5 is 4.
Further, the 4 resistance wires 1-5 are symmetrically distributed in the pipe wall along the axial direction of the pipe body of the heating type inclinometer pipe 1.
The method for installing the heating type inclinometer pipe for monitoring the deep horizontal displacement of the foundation pit comprises the following steps:
step 1, determining the number of standard sections 1-2 and bidirectional couplings 1-4 of a heating type inclinometer pipe 1 according to the depth of the bottom of a foundation pit, connecting the standard sections 1-2 with the bidirectional couplings 1-4 in a threaded manner, and connecting a bottom plug 1-1 with the standard sections 1-2 at the bottom of the heating type inclinometer pipe 1 in a threaded manner;
step 2, binding or welding the heating type inclinometer pipe 1 according to the monitoring site support structure type, and burying the heating type inclinometer pipe 1 through drilling if the deep horizontal displacement monitoring of the foundation pit is soil inclinometry;
step 3, after the heating type inclinometer pipe 1 is installed or buried, the power supply system 2 is assembled;
step 4, the plug 3 is spliced with the power storage device 2-2 of the power supply system 2, and the heating type inclinometer pipe 1 is heated by the resistance wire 1-5;
and 5, monitoring the change condition of the deep horizontal displacement of the foundation pit in real time by using the heating type inclinometer pipe 1 with the inner chute according to the detection frequency required by design.
Further, when the heating type inclinometer pipe 1 is buried in the drill hole, attention is paid to the fact that the notch of the inner sliding groove of the heating type inclinometer pipe 1 is aligned with the strain surface of the deep layer of the foundation pit.
The foregoing has described exemplary embodiments of the utility model, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the utility model may be made by those skilled in the art without departing from the spirit of the utility model.
Claims (8)
1. A heating type inclinometer pipe for deep horizontal displacement monitoring of foundation ditch, its characterized in that, heating type inclinometer pipe includes: the bottom plug is arranged at the bottom of the heating type inclinometer pipe and is used for enabling the structure of the heating type inclinometer pipe to be complete; the standard sections are fixedly connected through a bidirectional coupling to form a pipe body of the heating type inclinometer pipe; the insulation section is arranged on a standard section at the top of the heating type inclinometer pipe; the resistance wire is arranged on the wall of the heating type inclinometer tube and used for heating.
2. The heated inclinometer of claim 1, wherein the number of standard segments and bi-directional couplings is determined based on the depth of the foundation pit floor.
3. The heated inclinometer of claim 1, wherein the heated inclinometer is a metal steel pipe with an internal chute.
4. The heated inclinometer of claim 1, wherein external threads are provided at both ends of the standard section and internal threads are provided at both ends of the bi-directional coupling for achieving threaded connection of the standard section to the bi-directional coupling.
5. The heated inclinometer of claim 1, wherein the bottom plug is internally provided with internal threads for threaded connection with a standard section of the bottom of the heated inclinometer.
6. The heated inclinometer of claim 1, wherein the insulating section is externally provided with a thermal insulation layer.
7. The heated inclinometer of claim 1, wherein the number of resistance wires is 4.
8. The heated inclinometer of claim 7, wherein the 4 resistance wires are symmetrically arranged in the pipe wall along the pipe body axial direction of the heated inclinometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610483.1U CN220246870U (en) | 2023-03-24 | 2023-03-24 | Heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610483.1U CN220246870U (en) | 2023-03-24 | 2023-03-24 | Heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220246870U true CN220246870U (en) | 2023-12-26 |
Family
ID=89270681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320610483.1U Active CN220246870U (en) | 2023-03-24 | 2023-03-24 | Heating type inclinometer pipe for monitoring deep horizontal displacement of foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220246870U (en) |
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2023
- 2023-03-24 CN CN202320610483.1U patent/CN220246870U/en active Active
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