CN214574186U - Foundation pit settlement deformation automatic monitoring device - Google Patents
Foundation pit settlement deformation automatic monitoring device Download PDFInfo
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- CN214574186U CN214574186U CN202120194293.7U CN202120194293U CN214574186U CN 214574186 U CN214574186 U CN 214574186U CN 202120194293 U CN202120194293 U CN 202120194293U CN 214574186 U CN214574186 U CN 214574186U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000001788 irregular Effects 0.000 description 5
- 238000009435 building construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a foundation ditch settlement deformation automatic monitoring device, including observation point portion and fixed measurement station portion, fixed measurement station portion includes unable adjustment base, the vertical fixed locating lever that is provided with of unable adjustment base upside, sliding sleeve is equipped with the slider on the locating lever, observation point portion is including the installation piece, the slope is equipped with the telescopic link between installation piece and the slider, the matching is provided with the flexible positioning bolt of restriction on the telescopic link, slider and installation piece are respectively through two universal assembly and telescopic link both ends fixed connection, the last vertical displacement measurement subassembly that is equipped with the measurement slider position of unable adjustment base, the one end that the telescopic link is close to the slider is equipped with skew angle measurement subassembly. The utility model discloses set up the telescopic link between observation point portion and fixed measurement station portion and connect, the state change through the telescopic link reflects the displacement change of observation point portion, realizes automatic monitoring's effect, and the contrast directly sets up measuring element simultaneously and measures, avoids because the measuring error that the displacement leads to.
Description
Technical Field
The utility model relates to a construction technical field especially relates to foundation ditch settlement deformation automatic monitoring device.
Background
During building construction, the foundation pit is arranged by extrusion of the building construction, and is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation.
The horizontal displacement and the vertical settlement of the deep layer of the side wall of the foundation pit are important indexes of the stability of the foundation pit and underground engineering, at present, an inclinometer and an inclinometer are mainly used for manual measurement, and the reading is reported, so that the data lag is obvious; the existing automatic monitoring device generally monitors the displacement of a measuring point through an instrument to realize the purpose of detecting the state of a foundation pit;
however, the current accurate displacement measuring device is a laser range finder, the laser range finder can only measure in a single direction, the deformation of the foundation pit is irregular, and the situation that the measurement cannot be performed or the measured data is inaccurate due to the adoption of the laser range finder alone is possible.
Therefore, an automatic foundation pit settlement deformation monitoring device is provided to solve the problems.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the foundation ditch settlement deformation automatic monitoring device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the automatic foundation pit settlement deformation monitoring device comprises an observation point part and a fixed measuring point part, wherein the fixed measuring point part comprises a fixed base, a positioning rod is vertically and fixedly arranged on the upper side of the fixed base, a sliding block is sleeved on the positioning rod in a sliding mode, the observation point part comprises an installation block, a telescopic rod is obliquely arranged between the installation block and the sliding block, a positioning bolt for limiting the telescopic rod to stretch is arranged on the telescopic rod in a matching mode, the sliding block and the installation block are respectively fixedly connected with the two ends of the telescopic rod through two universal assemblies, a vertical displacement measuring assembly for measuring the position of the sliding block is arranged on the fixed base, and an offset angle measuring assembly is arranged at one end, close to the sliding block, of the telescopic rod.
Preferably, universal subassembly include with installation piece or slider fixed connection's first connecting block, the one end that first connecting block is close to the telescopic link rotates and is connected with the second connecting block, the one end that the second connecting block is close to the telescopic link rotates and is connected with the third connecting block, the rotation direction and the second connecting block rotation direction mutually perpendicular of third connecting block.
Preferably, vertical displacement measurement subassembly is including the fixed range finding piece that sets up in slider one side, the fixed first laser range finder that is provided with of unable adjustment base up end, first laser range finder corresponds with range finding piece position.
Preferably, the offset angle measuring assembly comprises a ring block fixedly sleeved on one end of the telescopic rod close to the sliding block, a U-shaped plate is vertically covered outside the positioning rod and fixedly connected with the sliding block through a connecting rod, a sliding rail is arranged in the U-shaped plate, a moving block is arranged on the sliding rail in a matching sliding mode, two limit sliding blocks are symmetrically and fixedly arranged on the end face of the sliding rail close to the U-shaped plate, sliding grooves matched with the two limit sliding blocks are formed in the U-shaped plate, a driving rod is arranged between the moving block and the ring block, two ends of the driving rod are respectively connected with the moving block and the ring block in a rotating mode, a second laser range finder matched with the sliding rail is fixedly arranged on the upper end face of the U-shaped plate, and a third laser range finder corresponding to the position of the moving block is fixedly arranged on the sliding rail.
Preferably, the installation piece downside is vertical to be equipped with pre-buried pole, pre-buried pole upper end is connected with the installation piece rotation, evenly fixed being provided with a plurality of annular flutings on the pre-buried pole.
Preferably, the lower end of the fixed base is fixedly provided with an embedded block.
Compared with the prior art, the beneficial effects of the utility model are that: the device is through setting up the telescopic link and cooperating slider and movable block, replaces irregular deformation for the linear motion distance of three direction, subtracts oblique displacement interference numerical value through in actual measurement, reachs the distance of three direction, realizes detecting the deflection of observation point portion, has higher measuring accuracy, and the suitability is higher simultaneously, and the device easy operation has replaced artificial measuring mode simultaneously, has saved manpower and materials, the maximize detection effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the three-dimensional structure of the present invention;
fig. 3 is a schematic view of the internal three-dimensional structure of the U-shaped plate of the present invention.
In the figure:
1 unable adjustment base, 2 locating levers, 3 sliders, 4 installation pieces, 5 telescopic links, 6 first connecting pieces, 7 second connecting pieces, 8 third connecting pieces, 9 range finding pieces, 10 first laser range finder, 11 annular pieces, 12U template, 13 slide rails, 14 moving blocks, 15 driving rods, 16 second laser range finder, 17 third laser range finder, 18 embedded rods, 19 embedded blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the automatic foundation pit settlement deformation monitoring device comprises an observation point part and a fixed measuring point part, which are respectively fixed in the side wall of a foundation pit and at a constant position, wherein the fixed measuring point part comprises a fixed base 1, a pre-embedded block 19 is fixedly arranged at the lower end of the fixed base 1, the pre-embedded block 19 can be pre-embedded underground, so that the firmness of the fixed base 1 is increased, the invariability of the fixed measuring point part is ensured, a positioning rod 2 is vertically and fixedly arranged on the upper side of the fixed base 1, a sliding block 3 is slidably sleeved on the positioning rod 2, the sliding block 3 can slide on the positioning rod 2, the observation point part comprises an installation block 4, a pre-embedded rod 18 is vertically arranged on the lower side of the installation block 4, the pre-embedded rod 18 is used for pre-embedding underground, the upper end of the pre-embedded rod 18 is rotatably connected with the installation block 4 to adapt to the deformation of an irregular foundation pit, a plurality of annular grooves are uniformly and fixedly arranged on the pre-embedded rod 18, the synchronism of the embedded block 18 and the embedded position is increased, and the deformation condition of the foundation pit is fully reflected;
wherein a telescopic rod 5 is obliquely arranged between the mounting block 4 and the sliding block 3, a positioning bolt for limiting the telescopic of the telescopic rod 5 is matched and arranged on the telescopic rod 5, the length of the telescopic rod 5 is controlled according to actual conditions, so that different installation positions are adapted, the sliding block 3 and the installation block 4 are fixedly connected with two ends of the telescopic rod 5 through two universal assemblies respectively, each universal assembly comprises the telescopic rod 5 which can be changed randomly and is adapted to irregular foundation pit deformation, each universal assembly comprises a first connecting block 6 fixedly connected with the installation block 4 or the sliding block 3, one end, close to the telescopic rod 5, of the first connecting block 6 is rotatably connected with a second connecting block 7, one end, close to the telescopic rod 5, of the second connecting block 7 is rotatably connected with a third connecting block 8, the rotating direction of the third connecting block 8 is perpendicular to the rotating direction of the second connecting block 7, the rotating freedom degrees in two directions are formed, and the adaptability is improved;
the fixed base 1 is provided with a vertical displacement measuring assembly for measuring the position of the sliding block 3, the vertical displacement measuring assembly comprises a distance measuring block 9 fixedly arranged on one side of the sliding block 3, the upper end face of the fixed base 1 is fixedly provided with a first laser distance meter 10, the first laser distance meter 10 corresponds to the distance measuring block 9 in position, and the first laser distance meter 10 can detect the displacement of the sliding block 3 by adopting the prior art;
wherein, one end of the telescopic rod 5 close to the sliding block 3 is provided with an offset angle measuring component, the offset angle measuring component comprises a ring-shaped block 11 fixedly sleeved on one end of the telescopic rod 5 close to the sliding block 3, a U-shaped plate 12 is vertically covered outside the positioning rod 2, the U-shaped plate 12 is fixedly connected with the sliding block 3 through a connecting rod, a sliding rail 13 is arranged in the U-shaped plate 12, a moving block 14 is arranged on the sliding rail 13 in a matching sliding manner, two limit sliding blocks are symmetrically and fixedly arranged on the end surface of the sliding rail 13 close to the U-shaped plate 12, a sliding groove matched with the two limit sliding blocks is arranged on the U-shaped plate 12, an irregular movement can be converted into a horizontal vertical movement through the sliding of the sliding rail 13 and the sliding of the moving block 14, a driving rod 15 is arranged between the moving block 14 and the ring-shaped block 11, two ends of the driving rod 15 are respectively connected with the moving block 14 and the ring-shaped block 11 in a rotating manner, the driving rod 15 is used for reacting the movement of the ring-shaped block 11 on the moving block 14, u-shaped plate 12 up end is fixed to be equipped with the second laser range finder 16 that matches with slide rail 13, and the fixed third laser range finder 17 that is equipped with and moves the block 14 position and corresponds on the slide rail 13, and second laser range finder 16 and third laser range finder 17 all adopt prior art, measure the vertical removal and the horizontal migration distance of moving block 14.
The working steps of the automatic foundation pit settlement deformation monitoring device are as follows:
according to the position of the foundation pit to be measured, the embedded rod 18 is vertically embedded at the measuring position, meanwhile, the fixing base 1 is fixed at a constant position through the embedded block 19, when the observation point part generates horizontal displacement when the foundation pit is settled and deformed, the telescopic rod 5 is pulled through the mounting block 4, the telescopic rod 5 is inclined due to the sliding action of the slide block 3, the inclination angle of the telescopic rod 5 is changed, the telescopic rod 5 is inclined to drive the annular block 11 to change the vertical position and the horizontal position, so that the movable block 14 is driven to move through the driving rod 15, the vertical movement amount of the movable block 14 is measured by using the second laser range finder 16, the inclination angle of the telescopic rod 5 is calculated, when the observation point part generates horizontal displacement, the telescopic rod 5 is deviated and drives the movable block 14 to horizontally move through the annular block 11, and the horizontal movement distance of the movable block 14 is measured by using the third laser range finder 17, however, when the offset angle of the telescopic rod 5 is calculated, the horizontal movement distance of the moving block 14 caused by the inclination of the telescopic rod 5 needs to be considered and subtracted, and when the observation point part has vertical displacement, the vertical movement distance is measured through the first laser range finder 10, but when the vertical movement distance is measured, the vertical movement distance caused by the inclination of the telescopic rod 5 needs to be considered and subtracted, so that the monitoring of the observation point part is realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The foundation pit settlement deformation automatic monitoring device comprises an observation point part and a fixed measuring point part, and is characterized in that, the fixed measuring point part comprises a fixed base (1), a positioning rod (2) is vertically and fixedly arranged on the upper side of the fixed base (1), a sliding block (3) is sleeved on the positioning rod (2) in a sliding manner, the observation point part comprises an installation block (4), a telescopic rod (5) is obliquely arranged between the mounting block (4) and the sliding block (3), the telescopic rod (5) is provided with a positioning bolt which limits the telescopic rod to stretch, the slide block (3) and the mounting block (4) are respectively fixedly connected with the two ends of the telescopic rod (5) through two universal assemblies, the fixed base (1) is provided with a vertical displacement measuring component for measuring the position of the sliding block (3), and an offset angle measuring assembly is arranged at one end of the telescopic rod (5) close to the sliding block (3).
2. The foundation pit settlement deformation automatic monitoring device of claim 1, wherein the universal assembly comprises a first connecting block (6) fixedly connected with the mounting block (4) or the sliding block (3), one end of the first connecting block (6) close to the telescopic rod (5) is rotatably connected with a second connecting block (7), one end of the second connecting block (7) close to the telescopic rod (5) is rotatably connected with a third connecting block (8), and the rotating direction of the third connecting block (8) is perpendicular to that of the second connecting block (7).
3. The foundation pit settlement deformation automatic monitoring device according to claim 1, wherein the vertical displacement measuring assembly comprises a distance measuring block (9) fixedly arranged on one side of the sliding block (3), a first laser distance meter (10) is fixedly arranged on the upper end face of the fixed base (1), and the first laser distance meter (10) corresponds to the distance measuring block (9) in position.
4. The foundation pit settlement deformation automatic monitoring device according to claim 1, wherein the offset angle measuring assembly comprises a ring block (11) fixedly sleeved on one end of the telescopic rod (5) close to the sliding block (3), the positioning rod (2) is vertically covered with a U-shaped plate (12), the U-shaped plate (12) is fixedly connected with the sliding block (3) through a connecting rod, a sliding rail (13) is arranged in the U-shaped plate (12), a moving block (14) is arranged on the sliding rail (13) in a matching and sliding manner, two limit sliding blocks are symmetrically and fixedly arranged on the end surface of the sliding rail (13) close to the U-shaped plate (12), sliding grooves matched with the two limit sliding blocks are arranged on the U-shaped plate (12), a driving rod (15) is arranged between the moving block (14) and the ring block (11), and two ends of the driving rod (15) are respectively rotatably connected with the moving block (14) and the ring block (11), and a second laser range finder (16) matched with the sliding rail (13) is fixedly arranged on the upper end face of the U-shaped plate (12), and a third laser range finder (17) corresponding to the moving block (14) is fixedly arranged on the sliding rail (13).
5. The foundation pit settlement deformation automatic monitoring device according to claim 1, wherein an embedded rod (18) is vertically arranged on the lower side of the mounting block (4), the upper end of the embedded rod (18) is rotatably connected with the mounting block (4), and a plurality of annular grooves are uniformly and fixedly formed in the embedded rod (18).
6. The foundation pit settlement deformation automatic monitoring device according to claim 1, wherein the lower end of the fixed base (1) is fixedly provided with an embedded block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194293.7U CN214574186U (en) | 2021-01-25 | 2021-01-25 | Foundation pit settlement deformation automatic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194293.7U CN214574186U (en) | 2021-01-25 | 2021-01-25 | Foundation pit settlement deformation automatic monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN214574186U true CN214574186U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120194293.7U Expired - Fee Related CN214574186U (en) | 2021-01-25 | 2021-01-25 | Foundation pit settlement deformation automatic monitoring device |
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| Country | Link |
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| CN (1) | CN214574186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960590A (en) * | 2022-05-06 | 2022-08-30 | 中国科学院青藏高原研究所 | Earth surface settlement surveying device and method based on inclination measurement |
| CN115142394A (en) * | 2022-08-10 | 2022-10-04 | 安徽远信工程项目管理有限公司 | Deformation monitoring and early warning method for high fill and soft foundation engineering |
-
2021
- 2021-01-25 CN CN202120194293.7U patent/CN214574186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960590A (en) * | 2022-05-06 | 2022-08-30 | 中国科学院青藏高原研究所 | Earth surface settlement surveying device and method based on inclination measurement |
| CN115142394A (en) * | 2022-08-10 | 2022-10-04 | 安徽远信工程项目管理有限公司 | Deformation monitoring and early warning method for high fill and soft foundation engineering |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |