CN117026927A - Device for detecting foundation settlement - Google Patents
Device for detecting foundation settlement Download PDFInfo
- Publication number
- CN117026927A CN117026927A CN202311293408.8A CN202311293408A CN117026927A CN 117026927 A CN117026927 A CN 117026927A CN 202311293408 A CN202311293408 A CN 202311293408A CN 117026927 A CN117026927 A CN 117026927A
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- Prior art keywords
- sedimentation
- cover
- soil layer
- arc
- sensor
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- 239000002184 metal Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002689 soil Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 30
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 18
- 238000001514 detection method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of foundation monitoring and discloses a device for detecting foundation settlement, which comprises a plurality of sedimentation pipes, wherein the sedimentation pipes are vertically embedded in a soil layer of an observation point, a plurality of sedimentation sleeves are vertically sleeved at the outer sides of the sedimentation pipes and are positioned in the soil layer, the sedimentation sleeves are made of nonmetal materials, metal bodies are arranged in the sedimentation sleeves, lifting frames are arranged in the sedimentation pipes, and sensors are arranged on the lifting frames and are matched with the metal bodies to detect the positions of the sedimentation sleeves. Through set up a plurality of cover that subsides in the soil layer in the settling leg outside, when the soil layer took place to subside, subside the cover synchronous settlement, the crane drives the position of sensor response settlement cover when the settling leg removes, compares through the initial position with the actual testing position of subside the cover to the condition that obtains different positions soil layer subsides, the testing result is in time accurate, has solved only detects the problem that the testing result that the soil layer surface subsides the condition and lead to lags.
Description
Technical Field
The invention relates to the technical field of foundation monitoring, in particular to a device for detecting foundation settlement.
Background
Vertical deformations of the foundation surface are called foundation settlement, or foundation settlement, which is more or less always uneven due to differences in building load and uneven foundations, etc., so that additional stresses and deformations are generated in the superstructure or pavement structure, respectively. Uneven settlement of the foundation exceeds a certain limit, and can cause cracking, deflection and even damage of the building, such as cracking of brick walls, rail clamping or sliding rails of crane wheels, tilting of high-rise structures, deflection of machine rotating shafts, breakage of connecting pipelines with the building, cracking of bridges deviating from piers, beam surfaces or pavement, and the like, so that great potential safety hazards exist.
Chinese patent application number CN201710012467.1 discloses a device for monitoring foundation settlement and a measuring method thereof, the device comprises a settlement rod, a first ultrasonic transmitter, a second ultrasonic transmitter, an ultrasonic receiver, a settlement reader and a reference pile; the sedimentation rod is vertically arranged at an observation point of the surface layer of the foundation to be measured; the first ultrasonic emitter and the second ultrasonic emitter are arranged on the sedimentation rod and face the reference pile, and are positioned on the same side of the sedimentation rod and are separated by a certain distance; the reference pile is vertically arranged, the bottom of the reference pile is buried in the stable soil layer, and the sedimentation reader is fixed on the reference pile; the ultrasonic receiver is connected with a sedimentation reader. Because the settlement rod is vertically arranged at the observation point of the foundation surface layer to be detected, the foundation surface layer change can only be monitored, and the settlement inside the foundation can not be monitored in time, so that the monitoring result has hysteresis and limitation.
Disclosure of Invention
The invention provides a device for detecting foundation settlement, which aims at the prior technical problems.
The technical scheme for solving the technical problems is as follows: the utility model provides a device for detecting foundation subsides, includes a plurality of settling legs, a plurality of the vertical pre-buried in the soil layer of observation point of settling leg, the vertical spacer sleeve in outside of settling leg is equipped with a plurality of settlement cover, just the settlement cover is located in the soil layer, the settlement cover is nonmetallic material, be equipped with the metal body in the settlement cover, be equipped with the crane in the settling leg, be equipped with the sensor on the crane, the sensor with the metal body cooperation is used for detecting a plurality of the position of settlement cover.
On the basis of the technical scheme, the invention can also make the following improvements for the technical scheme in order to achieve the convenience of use and the stability of equipment:
further, the lifting device further comprises a driving motor, a gear is arranged at the output end of the driving motor, a rack is arranged at the upper end of the lifting frame, and the gear is meshed with the rack.
Further, the motor driving device further comprises a guide block, wherein the guide block is located above the driving motor, a guide groove is formed in the guide block, a guide rod is arranged at the upper end of the rack, and the guide rod is slidably inserted into the guide groove.
Further, subside the cover and be outer circle interior square structure, subside and be equipped with the label on the cover, the lower extreme of crane is equipped with corresponding label inductor.
Further, the sensor is a proximity sensor.
Further, the sensor is a laser sensor, the laser sensor comprises a laser receiver and a laser emitter, the lower end of the lifting frame is provided with an arc-shaped container and the laser receiver, the arc-shaped container is of a transparent structure, a permanent magnet sphere is arranged in the arc-shaped container, the laser emitter is arranged above the sedimentation tube, the laser emitter corresponds to the laser receiver, and the permanent magnet sphere is matched with the metal body and is used for opening or shielding the laser receiver.
Further, the arc-shaped container is in a hollow hemispherical shape.
Further, the diameter of the permanent magnet sphere accounts for 1/3-1/2 of the radius of the arc-shaped container.
Further, the laser receiver is connected with the controller through a wire, a containing groove is formed in the side wall of the lifting frame, the containing groove extends along the length direction of the lifting frame, and the wire is clamped in the containing groove.
Further, the device also comprises a support, wherein the support is detachably arranged on the guide block, and the laser transmitter is arranged on the support.
The beneficial effects of the invention are as follows: through set up a plurality of cover that subsides in the soil layer in the settling leg outside, when the soil layer took place to subside, subside the cover synchronous settlement, the crane drives the position of sensor response settlement cover when the settling leg removes, compares through the initial position with the actual testing position of subside the cover to the condition that obtains different positions soil layer subsides, the testing result is in time accurate, has solved only detects the problem that the testing result that the soil layer surface subsides the condition and lead to lags. By embedding a plurality of sedimentation pipes in the soil layer of the observation point, the comprehensive detection of multiple observation points is realized, and the accuracy of the detection result is ensured.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 3 is a schematic view of the permanent magnet sphere of embodiment 2 of the present invention located at the outer edge of the arc-shaped container;
FIG. 4 is a schematic structural view of the sedimentation jacket in example 2 of the present invention.
Reference numerals: 1. a sedimentation tube; 2. a lifting frame; 3. a driving motor; 4. a rack; 5. a guide rod; 6. a guide block; 7. a support base; 8. a proximity sensor; 9. a wire; 10. a sedimentation sleeve; 11. a metal body; 12. an arc-shaped container; 13. permanent magnet spheres; 14. a laser receiver; 15. a laser emitter; 16. a bracket; 17. a label; 18. a receiving groove; 19. a tag sensor.
Detailed Description
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1, the invention discloses a device for detecting foundation settlement, which comprises a plurality of settling pipes 1, wherein a plurality of settling pipes 1 are vertically embedded in a soil layer of an observation point, the accuracy of detection results is improved, a plurality of settling sleeves 10 are vertically sleeved on the outer side of each settling pipe 1 and are positioned in the soil layer, so that the settlement conditions of soil layers with different depths are detected, when the soil layers are settled, the settling sleeves 10 move along the axial direction of each settling pipe 1 under the action of self gravity and the soil layers, the accuracy of detection results is further improved, the settling sleeves 10 are made of non-metal materials, metal bodies 11 are arranged in the settling sleeves 10, the metal bodies 11 are made of magnetically conductive metals, such as iron, nickel, cobalt and the like, the settling sleeves 10 are coated on the outer sides of the metal bodies 11, the corrosion of the metal bodies 11 is avoided, the service lives of the metal bodies 11 are prolonged, lifting frames 2 are arranged in the settling pipes 1, the lifting frames 2 are provided with sensors, the sensors are proximity sensors 8, the proximity sensors 8 are arranged at the lower ends of the lifting frames 2, and the proximity sensors 8 are matched with the positions of the metal bodies 11 for detecting the positions of the plurality of the metal bodies 11. The proximity sensor 8 is a capacitive proximity sensor or an inductive proximity sensor, when the proximity sensor 8 is positioned at the sedimentation sleeve 10, the proximity sensor 8 senses the metal body 11 in the sedimentation sleeve 10, and sends the position and the stroke of the proximity sensor 8 to the controller, so that the position of the sedimentation sleeve 10 is detected, the initial position of the sedimentation sleeve 10 is compared with the detection position, the sedimentation condition of a soil layer is detected, the detection result is timely and accurate, the repeated positioning precision is high, the working is reliable, and the service life is long.
The crane 2 lower extreme is equipped with supporting seat 7, proximity sensor 8 installs on supporting seat 7, proximity sensor 8 passes through wire 9 and is connected with the controller, be equipped with the holding tank 18 that supplies wire 9 to pass on the lateral wall of crane 2, wire 9 joint is in holding tank 18, holding tank 18 is located one side of crane 2, supporting seat 7 is located the opposite side of crane 2, be equipped with the through-hole that supplies wire 9 to pass on the supporting seat 7, avoid wire 9 to influence the transmission of light beam, limit wire 9 through seting up holding tank 18 along the direction of height of crane 2, guarantee wire 9 normal transmission signal, save wire 9 length, solve wire 9 and twine around crane 2, wire 9 takes place to buckle and influence signal normal transmission, influence wire 9 life's problem, and holding tank 18 simple structure processing, and is with low costs.
The device for detecting foundation settlement further comprises a driving motor 3, a gear is arranged at the output end of the driving motor 3, a rack 4 is arranged at the upper end of the lifting frame 2, and the gear is meshed with the rack 4. When the driving motor 3 works, the gear is driven to rotate, the rack 4 moves along the gear, and the lifting frame 2 moves up and down stably along the sedimentation tube 1.
The device for detecting foundation settlement further comprises a guide block 6, wherein the guide block 6 is located above the driving motor 3, the guide block 6 is installed on a stable foundation, a guide groove is formed in the guide block 6, a guide rod 5 is arranged at the upper end of the rack 4, and the guide rod 5 is slidably inserted into the guide groove. The guide block 6 plays a role in supporting and guiding the lifting frame 2, ensures that the lifting frame 2 is lifted along the sedimentation pipe 1 normally, reduces the shaking of the lifting frame 2, and ensures the accuracy of a detection result.
Optionally, the metal body 11 is rectangular, and is close to one side of the sedimentation tube 1, and the metal body 11 exposes the sedimentation sleeve 10, so that the sensing effect and sensitivity of the proximity sensor 8 to the metal body 11 are further improved.
Example 2
As shown in fig. 2 to 4, the detection method for the position of the setting bed 10 is different from that of example 1, and the rest is the same as that of example 1.
The utility model provides a device for detecting foundation subsides, includes a plurality of settling legs 1, and is a plurality of settling legs 1 vertical pre-buried in the soil layer of observation point, the vertical spacer sleeve in the outside of settling legs 1 is equipped with a plurality of settling legs 10, just settling legs 10 are located in the soil layer, be equipped with metal body 11 in the settling legs 10, metal body 11 is magnetic conduction metal such as iron, nickel, cobalt etc. metal body 11 is rectangular structure, guarantees the absorption intensity to permanent magnetism spheroid 13, in this example, the sensor is laser sensor, laser sensor includes laser receiver 14 and laser emitter 15, be equipped with crane 2 in the settling legs 1, crane 2's lower extreme is equipped with concave arc container 12 and laser receiver 14, arc container 12 is transparent structure, and the middle part of arc container 12 is lower, be equipped with permanent magnetism spheroid 13 in the arc container 12, be equipped with supporting seat 7 on crane 2 of arc container 12 lower extreme, laser receiver 14 installs on supporting seat 7, and under the natural state, permanent magnetism spheroid 13 is located the direct-to shelter from laser receiver 14, carry out to the permanent magnetism light receiver 14, it is equipped with laser receiver 14 to shelter from top to the laser receiver 14, the corresponding laser receiver 15, the laser receiver 15 is equipped with the laser receiver 14, the corresponding to be equipped with on the laser receiver 14. Under the natural state, the permanent magnet sphere 13 is located the lowest part of the arc-shaped container 12 and shields the laser receiver 14, when the permanent magnet sphere 13 is located the subsidence sleeve 10, the permanent magnet sphere 13 rolls along the inner wall of the arc-shaped container 12 to the outer edge under the adsorption action of the metal body 11, the permanent magnet sphere 13 does not shield the laser receiver 14 any more, the light beam emitted by the laser emitter 15 passes through the arc-shaped container 12 and is transmitted to the laser receiver 14, the downward moving speed and time of the lifting frame 2 are used for calculating the position of the subsidence sleeve 10, and the real-time detection position of the subsidence sleeve 10 is compared with the initial position, so that the subsidence condition of a soil layer is detected, and the timeliness and the accuracy of a detection result are ensured.
The settlement sleeve 10 is of an outer round and inner square structure, the settlement sleeve 10 is provided with labels 17, the labels 17 are in one-to-one correspondence with the settlement sleeve 10, the lower end of the lifting frame 2 is provided with a label inductor 19, and the label inductor 19 is arranged on the supporting seat 7, so that the settlement sleeve is compact in structure and low in cost. The outer circle inner square structure is convenient for prescribing the position of the label 17, guarantees the accurate response label 17 position of label inductor 19, and when label inductor 19 sensed the position of label 17, label 17 was to the code information of label inductor 19 transmission subsidence cover 10, and code information includes serial number and the initial position of subsidence cover 10, confirms this initial position of subsidence cover 10 through code information to compare the detected position with initial position, realize detecting the subsidence condition of soil layer, guarantee the timeliness and the accuracy of testing result.
The arc-shaped container 12 is in a hollow hemispherical shape, the structure is regular, the processing is convenient, and the diameter of the permanent magnet sphere 13 accounts for 1/3-1/2 of the radius of the arc-shaped container 12. The shielding effect of the permanent magnet sphere 13 on the laser receiver 14 in a natural state is guaranteed, meanwhile, when the permanent magnet sphere 13 moves to the outer edge of the arc-shaped container 12 under the adsorption effect of the metal body 11, the laser receiver 14 is not shielded, the position of the sedimentation sleeve 10 can be normally detected, and the material cost of the permanent magnet sphere 13 is saved.
The laser receiver 14 is connected with the controller through a wire 9, a containing groove 18 is formed in the side wall of the lifting frame 2, the containing groove 18 extends along the length direction of the lifting frame 2, and the wire 9 is clamped in the containing groove 18. The position of the lead 9 is limited through the accommodating groove 18, so that the lead 9 is prevented from influencing normal transmission of light beams, and normal transmission of signals is ensured.
The device for detecting foundation settlement further comprises a bracket 16, wherein the bracket 16 is detachably mounted on the guide block 6 through bolts or screws, and the laser transmitter 15 is mounted on the bracket 16. The laser transmitter 15 can be installed in a manner that the installation requirement of the laser transmitter 15 is met, the position of the laser transmitter 15 is kept unchanged, the accuracy of a measurement result is guaranteed, whether the laser transmitter 15 normally transmits a light beam or not is conveniently observed, and the normal detection of the settlement sleeve 10 is guaranteed.
Optionally, the arc-shaped container 12 may be made of non-transparent materials, the lowest part of the arc-shaped container 12 is provided with a through hole, the size of the through hole is smaller than that of the permanent magnet sphere 13, when the metal body 11 adsorbs the permanent magnet sphere 13 to the outer edge of the arc-shaped container 12, a light beam passes through the through hole and is transmitted to the laser receiver 14, the sensitivity of the induction sedimentation sleeve 10 is further improved, the influence of the transparent materials on laser is reduced, the accuracy of a detection result is ensured, and in addition, the material limit of the arc-shaped container 12 can be reduced, and the cost is saved.
Alternatively, the arc-shaped container 12 may be a horn with an upward opening, and the permanent magnet sphere 13 can also shade or open the laser receiver 14.
Further, the opening angle of the horn-shaped arc-shaped container 12 is 120-150 degrees, so that the metal body 11 is ensured to smoothly adsorb the permanent magnet sphere 13 to the edge of the arc-shaped container 12, and the shielding and opening functions of the laser receiver 14 are ensured: when the angle is smaller than 120 degrees, in order to ensure that the permanent magnet sphere 13 is adsorbed to the edge of the arc-shaped container 12, the volume of the required metal body 11 is large, resources are wasted, when the angle is larger than 150 degrees, the opening of the arc-shaped container 12 is large, a sedimentation pipe 1 with a large diameter is required for ensuring that the arc-shaped container 12 is lifted normally, when the permanent magnet sphere 13 is positioned at the central position, the distance between the permanent magnet sphere 13 and the metal body 11 is far, and in order to ensure that the permanent magnet sphere 13 is adsorbed to the outer edge of the arc-shaped container 12, the volume of the permanent magnet sphere 13 or the metal body 11 is required to be increased, and resources are wasted.
Alternatively, a laser receiver 14 may be disposed above the settling tube 1, and a laser emitter 15 may be disposed at the lower end of the lifting frame 2, so as to detect the position of the settling sleeve 10.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a device for detecting foundation subsides, includes a plurality of settling legs (1), a plurality of settling legs (1) vertical pre-buried in the soil layer of observation point, its characterized in that, the vertical spacer sleeve in outside of settling legs (1) is equipped with a plurality of subsides cover (10), just subside cover (10) are located in the soil layer, subside cover (10) is the nonmetallic material, be equipped with metal body (11) in subside cover (10), be equipped with crane (2) in settling legs (1), be equipped with the sensor on crane (2), the sensor with metal body (11) cooperation is used for detecting a plurality of subside the position of cover (10).
2. The device for detecting foundation settlement according to claim 1, further comprising a driving motor (3), wherein a gear is provided at an output end of the driving motor (3), a rack (4) is provided at an upper end of the lifting frame (2), and the gear is meshed with the rack (4).
3. The device for detecting foundation settlement according to claim 2, further comprising a guide block (6), wherein the guide block (6) is located above the driving motor (3), a guide groove is formed in the guide block (6), a guide rod (5) is arranged at the upper end of the rack (4), and the guide rod (5) is slidably inserted into the guide groove.
4. A device for detecting foundation settlement according to claim 3, wherein the settlement sleeve (10) is of an outer round and inner square structure, a label (17) is arranged on the settlement sleeve (10), and a corresponding label sensor (19) is arranged at the lower end of the lifting frame (2).
5. Device for detecting foundation settlement according to claim 4, wherein the sensor is a proximity sensor (8).
6. The device for detecting foundation settlement according to claim 4, wherein the sensor is a laser sensor, the laser sensor comprises a laser receiver (14) and a laser emitter (15), the lower end of the lifting frame (2) is provided with an arc-shaped container (12) and the laser receiver (14), the arc-shaped container (12) is of a transparent structure, a permanent magnet sphere (13) is arranged in the arc-shaped container (12), the laser emitter (15) is arranged above the settling tube (1), the laser emitter (15) corresponds to the laser receiver (14), and the permanent magnet sphere (13) is matched with the metal body (11) for opening or shielding the laser receiver (14).
7. The device for detecting foundation settlement according to claim 6, wherein the arc-shaped container (12) has a hollow hemispherical shape.
8. Device for detecting foundation settlement according to claim 7, wherein the diameter of the permanent magnet sphere (13) is 1/3-1/2 of the radius of the arc-shaped container (12).
9. The device for detecting foundation settlement according to claim 6, wherein the laser receiver (14) is connected with the controller through a wire (9), a containing groove (18) is formed in the side wall of the lifting frame (2), the containing groove (18) extends along the length direction of the lifting frame (2), and the wire (9) is clamped in the containing groove (18).
10. The device for detecting foundation settlement according to claim 6, further comprising a bracket (16), the bracket (16) being detachably mounted on the guide block (6), the laser emitter (15) being mounted on the bracket (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311293408.8A CN117026927A (en) | 2023-10-09 | 2023-10-09 | Device for detecting foundation settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311293408.8A CN117026927A (en) | 2023-10-09 | 2023-10-09 | Device for detecting foundation settlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117026927A true CN117026927A (en) | 2023-11-10 |
Family
ID=88634063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311293408.8A Pending CN117026927A (en) | 2023-10-09 | 2023-10-09 | Device for detecting foundation settlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117026927A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947025B1 (en) * | 2009-08-12 | 2010-03-10 | (주)명성지오시스템 | System for measuring layer settlement of soft ground |
| CN105136110A (en) * | 2015-08-21 | 2015-12-09 | 中交天津港湾工程研究院有限公司 | Firmly-embedded settlement ring, and soil layering settlement amount monitoring system |
| CN109631832A (en) * | 2018-12-10 | 2019-04-16 | 中交天津港湾工程研究院有限公司 | A kind of soil body delaminating deposition quantity monitoring method |
| CN111780720A (en) * | 2020-07-17 | 2020-10-16 | 庞贵春 | Foundation settlement monitoring device and method |
-
2023
- 2023-10-09 CN CN202311293408.8A patent/CN117026927A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947025B1 (en) * | 2009-08-12 | 2010-03-10 | (주)명성지오시스템 | System for measuring layer settlement of soft ground |
| CN105136110A (en) * | 2015-08-21 | 2015-12-09 | 中交天津港湾工程研究院有限公司 | Firmly-embedded settlement ring, and soil layering settlement amount monitoring system |
| CN109631832A (en) * | 2018-12-10 | 2019-04-16 | 中交天津港湾工程研究院有限公司 | A kind of soil body delaminating deposition quantity monitoring method |
| CN111780720A (en) * | 2020-07-17 | 2020-10-16 | 庞贵春 | Foundation settlement monitoring device and method |
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