CN216898868U - Automatic settlement monitoring device - Google Patents
Automatic settlement monitoring device Download PDFInfo
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- CN216898868U CN216898868U CN202122628192.9U CN202122628192U CN216898868U CN 216898868 U CN216898868 U CN 216898868U CN 202122628192 U CN202122628192 U CN 202122628192U CN 216898868 U CN216898868 U CN 216898868U
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Abstract
The utility model relates to an automatic settlement monitoring device, which comprises a pit arranged on the ground surface, wherein an installation steel pipe is vertically and fixedly arranged in the pit, concrete is filled on the periphery of the installation steel pipe, a reference point steel piece is vertically and downwards inserted at the bottom of the pit, the top end of the reference point steel piece extends in the installation steel pipe through a pull wire and is connected with a settlement plate mechanism, a settlement reserved hole is dug on the periphery of the reference point steel piece close to the top end, and butter or asphalt paste is filled between the settlement reserved hole and the reference point steel piece.
Description
Technical Field
The utility model relates to an automatic settlement monitoring device.
Background
A large amount of engineering construction needs settlement monitoring to judge the safety of the engineering; in the engineering construction process, the surrounding environment is influenced to a certain extent, and the surrounding environment (such as the ground, roads, existing buildings, underground pipelines and the like) is required to be subjected to settlement monitoring; since the change of natural environment also leads to the subsidence of the earth surface, and the subsidence monitoring is sometimes required, the subsidence monitoring is an important means for judging the safety in the engineering construction process and even after the construction. The settlement monitoring workload is large, the working requirement is fine and accurate, the settlement monitoring talents are in short supply, the settlement monitoring data cannot be provided in real time, and the like. With the development and application of the internet of things technology, the 5G technology and the AI technology, the automatic settlement monitoring technology is applied. At present, the automatic settlement monitoring technology mainly adopts a static level meter method for monitoring, and the method is limited in application range by the influence of factors such as difficulty in pulling and setting pipelines, easiness in damage, influence on engineering construction, high equipment cost and the like.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to solve the technical problem of providing an automatic settlement monitoring device, which is provided with a reference point arranged in situ, realizes independent arrangement of measuring points by a stay wire sensor measuring method, does not need complicated wiring, is convenient to install, reliable in technology, low in cost and less in interference, and has important significance for promotion and development of automatic monitoring.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a subside automatic monitoring devices, includes the pit seted up in the earth's surface, and the vertical installation steel pipe that has set firmly in the pit to in installation steel pipe periphery packing concrete, the vertical downward interpolation in pit bottom is equipped with benchmark steel spare, and this benchmark steel spare top is drawn as go-between and is extended and be connected with the setting pan mechanism in the installation steel pipe, and the benchmark steel spare periphery that is located nearly top digs and is equipped with the settlement preformed hole, and packs butter or pitch oleamen between settlement preformed hole and benchmark steel spare.
Furthermore, the datum point steel piece comprises datum point smooth steel bars and datum point steel pipes, the bottom ends of the datum point smooth steel bars and the datum point steel pipes are inserted into the non-settlement area or the hard stratum, and pipe wall holes used for overflowing the expansive soil cement paste are densely distributed in the pipe walls of the datum point steel pipes along the length direction of the datum point steel pipes.
Furthermore, the settlement plate mechanism comprises a stay wire sensor, a collecting emitter, a power supply and an antenna, wherein the stay wire vertically extends to be connected with the stay wire sensor, the stay wire sensor is connected with the collecting emitter and the power supply through a lead, and the antenna extends out of the collecting emitter and penetrates out of the earth surface.
Furthermore, a stay wire fixing rod for fixedly connecting a stay wire is fixedly arranged at the top end of the datum point steel piece.
Furthermore, the bottom of the pit is fixedly provided with a horizontally extending steel plate which is fixedly connected with the bottom end of the installation steel pipe, and the steel plate is provided with a through hole for the reference point steel piece to pass through.
Furthermore, an armpit steel plate is fixedly arranged between the circumferential side of the bottom end of the installation steel pipe and the steel plate.
Furthermore, the top end cover of the installation steel pipe is provided with a waterproof top cover.
Furthermore, a protective partition board is arranged on the ground surface on the peripheral side of the concave pit in a surrounding mode.
Compared with the prior art, the utility model has the following beneficial effects:
1) the measuring point device is independent, and a complex circuit does not need to be arranged, so that the probability of damage to the measuring point device is effectively reduced; 2) the measuring points form an independent point-shaped structure monitoring system, so that mutual interference and influence can be avoided; 3) the automatic acquisition and remote monitoring are facilitated; 4) the cost of automatic monitoring is reduced by adopting an economical and applicable stay wire sensor; 5) all the devices can be arranged in a buried mode, an exposed mode and an attached mode (see figures 1-6 below), the structure is compact, the occupied space is small, and the interference degree is small; 6) the installation technical requirement is low.
The method is suitable for monitoring the sedimentation deformation of the built engineering structure, the sedimentation influence deformation of the engineering construction on the environment and the sedimentation deformation of natural objects. The monitoring precision meets the engineering monitoring requirement.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a round optical fiber rib with a selected reference point according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a steel pipe with a selected reference point according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a polished round bar with a selected reference point according to a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a steel pipe with a selected reference point according to a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a round optical fiber rib with a selected reference point in the third embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a steel pipe with a reference point selected according to the third embodiment of the present invention;
FIG. 7 is a schematic view showing the structure of a reference point steel pipe in the practice of the present invention.
In the figure: 1-datum point steel piece, 2-butter or asphalt paste, 3-steel plate, 4-haunching steel plate, 5-installation steel pipe, 6-stay wire sensor, 7-power supply, 8-acquisition emitter, 9-stay wire, 10-stay wire fixing rod, 11-antenna, 12-concrete, 13-waterproof top cover, 14-pit, 15-settling disk mechanism, 16-settling reserved hole, 17-protective partition board, 18-datum point smooth steel bar, 19-datum point steel pipe, 20-pipe wall hole and 21-through hole.
Detailed Description
In order to make the aforementioned and other features and advantages of the utility model more comprehensible, embodiments accompanied with figures are described in detail below.
Detailed description of the preferred embodiment
As shown in fig. 1, 2 and 7, the automatic settlement monitoring device comprises a pit 14 formed in the ground surface, wherein a mounting steel pipe 5 is vertically and fixedly arranged in the pit, concrete 12 is filled on the periphery of the mounting steel pipe, a reference point steel piece 1 is vertically inserted from the bottom of the pit downwards, the top end of the reference point steel piece extends in the mounting steel pipe through a stay wire 9 and is connected with a settlement disk mechanism 15, a settlement reserved hole 16 is dug on the periphery of the reference point steel piece close to the top end, and butter or asphalt paste 2 is filled between the settlement reserved hole and the reference point steel piece.
In the embodiment of the utility model, the datum point steel piece comprises a datum point smooth steel bar 18 and a datum point steel pipe 19, the bottom ends of the datum point smooth steel bar and the datum point steel pipe are inserted into a non-settlement area or a hard stratum, and pipe wall holes 20 for overflowing expansive soil cement paste are densely distributed on the pipe wall of the datum point steel pipe along the length direction of the datum point steel pipe.
In the embodiment of the utility model, the sedimentation disc mechanism comprises a stay wire sensor 6, a collecting emitter 8, a power supply 7 and an antenna 11, wherein the stay wire extends vertically and is connected with the stay wire sensor, the stay wire sensor is connected with the collecting emitter and the power supply through a lead, and the antenna extends out of the collecting emitter and penetrates out of the ground surface.
In the embodiment of the utility model, a stay wire fixing rod 10 for fixedly connecting a stay wire is fixedly arranged at the top end of the datum point steel piece.
In the embodiment of the utility model, a horizontally extending steel plate 3 is fixedly arranged at the bottom of the pit, the steel plate is fixedly connected with the bottom end of the installation steel pipe, and a through hole 21 for a reference point steel piece to pass through is formed in the steel plate.
In the embodiment of the utility model, an armpit steel plate 4 is fixedly arranged between the periphery of the bottom end of the installation steel pipe and the steel plate.
In the embodiment of the utility model, the top end cover of the installation steel pipe is provided with a waterproof top cover 13.
In the embodiment of the utility model, a protective partition 17 is arranged on the ground surface around the pit for protection and warning.
In the embodiment of the utility model, the automatic settlement monitoring devices are all in buried design, namely, the installation steel pipes are not protruded out of the ground surface, the settlement plate mechanisms are all installed in the installation steel pipes, and the specific installation is to determine the burying depth of the reference points according to the positions of the measuring points and the depth range possibly influenced by the settlement deformation. The datum point steel pipe is inserted in a mode of inserting datum point smooth steel bars through a direct impact method (simple impact machine) or a drilling insertion method, the steel pipe or the datum point of the steel bars are arranged, the depth of the datum point is required to reach a harder stratum in a non-settlement area, and the datum point is guaranteed not to be settled and deformed. When a drilling method is used, firstly, a drilling machine is used for guiding a mud retaining wall hole (the hole diameter is 30-40mm larger than that of a reference point steel pipe), after the drilling is carried out to a specified depth, the reference point steel pipe is placed, the drilling machine is knocked at the top until the reference point steel pipe does not sink any more, and mixed bentonite cement slurry (cement: bentonite: water = 1: 1: 1) is injected into the reference point steel pipe along the side wall of the reference point steel pipe (a plurality of 6mm pipe wall holes are formed in the side wall of the reference point steel pipe) until slurry overflows out of the pipe and in the pipe, and a reference point can be fixed;
after the datum point is finished, excavating 600 × 600 pits on the ground surface, excavating a settlement reserved hole with a reserved settlement height at the bottom of the datum point pit, and filling the settlement reserved hole with butter or asphalt paste to ensure that the settlement plate mechanism can freely sink along the datum point;
and placing the assembled settling plate mechanism on the upper part of the reference point, and pouring C20 concrete piers outside the settling plate mechanism to restrain the horizontal movement of the settling plate. When the monitoring device works, the settlement plate mechanism and the concrete pier freely settle along with the ground surface or a structural object, the datum point steel pipe is kept still, the stay wire of the stay wire sensor contracts along with the settlement plate mechanism, and the settlement deformation of the measuring point can be judged in real time through the current (or voltage) change of the stay wire sensor. The real-time current (voltage) value of the pull sensor is sent to the platform through the wireless collector, and the purpose of automatic monitoring is achieved.
Detailed description of the utility model
As shown in fig. 3 to 4, in the embodiment of the present invention, the automatic settlement monitoring device is designed to be exposed, that is, the installation steel pipe protrudes out of the ground, the settlement plate mechanisms are installed inside the installation steel pipe, and other structures are consistent with the specific embodiment; the specific installation mode is consistent with the working principle.
Detailed description of the preferred embodiment
As shown in fig. 5 to 6, in the embodiment of the present invention, the automatic settlement monitoring devices are all of an attached design, that is, the installation steel pipe protrudes out of the ground surface, and the settlement plate mechanisms are all installed outside the installation steel pipe, that is, the settlement plate mechanisms are fixed on the monitored structure through expansion bolts, and a protective cover is fixed between the settlement plate mechanisms and the reference point, and other structures are consistent with the specific embodiment; the specific installation mode is consistent with the working principle.
The utility model is not limited to the above-mentioned preferred embodiments, and any other automatic sedimentation monitoring device in various forms can be obtained by anyone who can use the teaching of the utility model. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a subside automatic monitoring device which characterized in that: including the pit seted up in the earth's surface, the vertical installation steel pipe that has set firmly in the pit to in installation steel pipe periphery packing concrete, vertical downward the inserting of pit bottom is equipped with the benchmark steel component, this benchmark steel component top extends and is connected with subsider mechanism in the installation steel pipe through acting as go-between, and the benchmark steel component periphery that is located nearly top is dug and is equipped with and subsides the preformed hole, and is filling butter or asphalt paste between subsidence preformed hole and benchmark steel component.
2. The automated settlement monitoring device of claim 1, wherein: the datum point steel piece comprises datum point smooth steel bars and datum point steel pipes, the bottom ends of the datum point smooth steel bars and the datum point steel pipes are inserted into a non-settlement area or a hard stratum, and pipe wall holes used for overflowing expansive soil cement paste are densely distributed in the pipe walls of the datum point steel pipes along the length direction of the datum point steel pipes.
3. The automated settlement monitoring device of claim 1, wherein: the sedimentation disc mechanism comprises a stay wire sensor, a collecting emitter, a power supply and an antenna, wherein the stay wire vertically extends to be connected with the stay wire sensor, the stay wire sensor is connected with the collecting emitter and the power supply through a lead, and the antenna extends out of the collecting emitter and penetrates out of the ground surface.
4. The automated settlement monitoring device of claim 1, wherein: and a stay wire fixing rod for fixedly connecting a stay wire is fixedly arranged at the top end of the datum point steel piece.
5. The automated settlement monitoring device of claim 1, wherein: the pit bottom sets firmly the steel sheet of horizontal extension, the steel sheet links firmly with the installation steel pipe bottom, and sets up the through-hole that supplies the benchmark steel spare to pass on the steel sheet.
6. The automated settlement monitoring device of claim 5, wherein: and an armpit steel plate is fixedly arranged between the periphery of the bottom end of the installation steel pipe and the steel plate.
7. The automated settlement monitoring device of claim 1, wherein: and a waterproof top cover is arranged at the top end cover of the installation steel pipe.
8. The automated settlement monitoring device of claim 1, wherein: and a protective partition board is arranged on the ground surface around the concave pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628192.9U CN216898868U (en) | 2021-10-29 | 2021-10-29 | Automatic settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628192.9U CN216898868U (en) | 2021-10-29 | 2021-10-29 | Automatic settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216898868U true CN216898868U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628192.9U Active CN216898868U (en) | 2021-10-29 | 2021-10-29 | Automatic settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216898868U (en) |
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2021
- 2021-10-29 CN CN202122628192.9U patent/CN216898868U/en active Active
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