CN111486815B - Adjacent building foundation settlement monitoring and early warning device and application method thereof - Google Patents
Adjacent building foundation settlement monitoring and early warning device and application method thereof Download PDFInfo
- Publication number
- CN111486815B CN111486815B CN202010274645.XA CN202010274645A CN111486815B CN 111486815 B CN111486815 B CN 111486815B CN 202010274645 A CN202010274645 A CN 202010274645A CN 111486815 B CN111486815 B CN 111486815B
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- tray
- scale drum
- early warning
- guide rod
- horizontal guide
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005856 abnormality Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention provides a foundation settlement monitoring and early warning device for an adjacent building, which comprises a foundation mechanism, a measuring mechanism, a fixing mechanism and a control mechanism, wherein the measuring mechanism is connected with the foundation mechanism through the fixing mechanism; the control mechanism is in circuit connection with the measuring mechanism. The invention also provides a use method of the foundation settlement monitoring and early warning device for the adjacent building. The foundation settlement monitoring and early warning device for the adjacent buildings is provided with the measuring mechanism and the control mechanism which are functionally interconnected, the post-settlement pouring zone of the foundation of the adjacent buildings is used as a monitoring point, an open loop is formed in a normal state, once settlement abnormality occurs, after the loop is connected, an alarm can be given out and timely processed when settlement abnormality is found, and risks are reduced. The device has the advantages of simple structure, convenient operation and maintenance, low processing cost and high production efficiency.
Description
Technical Field
The invention belongs to the technical field related to building construction, and particularly relates to a foundation settlement monitoring and early warning device for an adjacent building and a use method thereof.
Background
The building transmits the load transmitted by the vertical system, namely the axial force, to the foundation by the foundation, and the counterforce generated by the foundation acts on the bottom area of the foundation, so that the stability and the integrity of the building structure can be ensured when the counterforce is balanced with the axial force. If the local foundation soil under the foundation is subjected to shearing, sinking, soil layer sliding and other displacement for some reasons, the balance of axial force and foundation reaction force is destroyed, loose contact or non-contact is formed between the foundation and the foundation, and uneven settlement occurs to the building.
For settlement of a single building, settlement observation points are generally arranged along the periphery of the building according to design or specification requirements, observation is started when a foundation is poured, the settlement of the building is observed every irregular time along with the increase of the load of the building, the settlement of the building is obtained, and if the settlement of the process is uniform and meets the specification stop measurement standard, the building is stable. However, the observation needs to entrust professional third parties with qualification units to monitor, and each monitoring has a certain interval time, so that the problem of uneven settlement cannot be found in time under the complex foundation environment condition.
Disclosure of Invention
The invention aims to solve the problem of providing a foundation settlement monitoring and early warning device for an adjacent building and a use method thereof, which are particularly suitable for monitoring whether the settlement of the adjacent building is uniform or not in the self-load increasing process under the complex foundation condition.
In order to solve the technical problems, the invention adopts the following technical scheme:
an adjacent building foundation settlement monitoring and early warning device, comprising:
the device comprises a base mechanism, a measuring mechanism, a fixing mechanism and a control mechanism, wherein the measuring mechanism is connected with the base mechanism through the fixing mechanism; the control mechanism is in circuit connection with the measuring mechanism.
Further, the base mechanism comprises a screw and a tray, a first through hole is formed in the tray, and the bottom of the screw is arranged on the tray by penetrating through the first through hole.
Still further, the measuring mechanism includes a scale drum disposed on top of the screw.
Still further, the control mechanism includes an electrically conductive sheet disposed on the scale drum.
Further, the fixing mechanism comprises a nut, and the nut is arranged on the screw and is used for fixedly connecting the scale drum and the tray.
Still further, the base mechanism further comprises a sleeve, and the control mechanism comprises an electric alarm, which is arranged at the top of the sleeve.
Still further, a reserved hole is formed in the scale drum, the control mechanism further comprises a conducting wire and a horizontal guide rod, one end of the horizontal guide rod is connected with the scale drum by penetrating through the reserved hole, and the other end of the horizontal guide rod is connected with the sleeve; the electric alarm is connected with the horizontal guide rod circuit through the conducting wire.
Further, an adjustable bracket for adjusting the height and a level indicator for detecting the levelness are arranged on the tray.
The application method of the monitoring and early warning device for foundation settlement of the adjacent building comprises the following steps of:
assembling the foundation settlement monitoring and early warning device of the adjacent building, connecting the measuring mechanism with the foundation mechanism through a fixing mechanism, and connecting the control mechanism with the measuring mechanism through a circuit;
and placing the foundation settlement monitoring and early warning devices of the adjacent buildings on two sides of the foundation construction joint of the foundation settlement post-pouring belt of the adjacent buildings, and monitoring and recording the results.
Further, after the foundation settlement monitoring and early warning devices of the adjacent buildings are placed on two sides of the foundation construction joint,
the electric alarm of the control mechanism is in circuit connection with the electric guide piece on the scale drum of the measuring mechanism, the electric alarm of the control mechanism and the horizontal guide rod are in circuit connection with the conducting wire of the control mechanism, a breaking loop is formed at the reserved hole of the scale drum, and the electric guide piece can be adjusted up and down along with the scale value on the scale drum.
By adopting the technical scheme, the foundation settlement monitoring and early warning device for the adjacent buildings is provided with the measuring mechanism and the control mechanism which are functionally interconnected, the post-settlement zone of the foundation settlement of the adjacent buildings is used as a monitoring point, an open loop is formed in a normal state, once settlement abnormality occurs, after the loop is connected, an alarm can be given out and timely processed when settlement abnormality is found, and the risk is reduced. The device has the advantages of simple structure, convenient operation and maintenance, low processing cost and high production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 2 is a rear view of a scale drum according to one embodiment of the present invention;
fig. 3 is a top view of a tray of an embodiment of the invention.
In the figure:
1. screw 2, scale drum 3, nut
4. Conductive wire 5, electric alarm 6 and horizontal guide rod
7. Electric guide sheet 8, level indicator 9 and tray
10. Foundation construction joint
Detailed Description
The invention is further illustrated by the following examples and figures:
in the description of the embodiments of the present invention, it should be understood that the terms "top," "bottom," "upper," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
In one embodiment of the present invention, as shown in fig. 1, 2 and 3, an adjacent building foundation settlement monitoring and early warning device comprises: the measuring device comprises a base mechanism, a measuring mechanism, a fixing mechanism and a control mechanism, wherein the measuring mechanism is connected with the base mechanism through the fixing mechanism; the control mechanism is connected with the measuring mechanism through a circuit.
The basic mechanism comprises a screw 1, a sleeve and a tray 9, wherein a through hole is formed in the tray 9, and the bottom of the screw 1 is arranged on the tray 9 by penetrating through the through hole.
The measuring mechanism comprises a scale drum 2, and the scale drum 2 is arranged at the top of the screw 1.
The fixing mechanism comprises a nut 3, wherein the nut 3 is arranged on the screw 1 and is used for fixedly connecting the scale drum 2 and the tray 9.
The control mechanism comprises a conducting wire 4, an electric alarm 5, a horizontal guide rod 6 and a conducting strip 7, wherein the electric alarm 5 is arranged at the top of the sleeve. The electric guide piece 7 is arranged on the scale drum 2.
The scale drum 2 is provided with a preformed hole, one end of the horizontal guide rod 6 is connected with the scale drum 2 by penetrating through the preformed hole, and the other end of the horizontal guide rod 6 is connected with the sleeve; the electric alarm 5 is in circuit connection with the horizontal guide rod 6 through the conducting wire 4, the electric guide sheet 7 is in circuit connection with the electric alarm 5 through the conducting wire 4, the electric alarm 5, the horizontal guide rod 6 and the electric guide sheet 7 form a loop, and a breaking loop is formed at a reserved hole of the scale drum 2; the electric guide piece 7 can be adjusted up and down along with the scale value on the scale drum 2.
The tray 9 is provided with an adjustable bracket for adjusting the height and a level indicator 8 for detecting the levelness.
The working process of one embodiment of the invention comprises the following steps:
s1: according to the design or specification requirements, arranging monitoring points on two sides of a foundation construction joint 10 at the foundation settlement post-pouring zone of two adjacent buildings;
s2: assembling a foundation settlement monitoring and early warning device of an adjacent building, placing a tray 9 at a monitoring point, and adjusting the levelness of the tray 9 by observing a level indicator 8 of the tray 9 and an adjustable bracket for adjusting the tray 9;
s3: the bottom of the screw 1 passes through the through hole of the tray 9, and the nut 3 is downwards adjusted to be close to the plane of the tray 9; the scale drum 2 is arranged at the top of the screw 1, so that the scale drum 2 and the post-pouring belt are mutually vertical, and the scale value of the scale drum 2 can be conveniently observed; the upward adjusting nut 3 and the scale drum 2 are tightly propped against each other;
s4: setting an electric alarm 5 on the sleeve, repeating the step S2, and adjusting the levelness of the tray 9;
s5: one end of a horizontal guide rod 6 passes through a reserved hole of the scale drum 2, and the other end of the horizontal guide rod 6 is connected with a sleeve; the electric alarm 5 is connected with the electric conduction sheet 7 on the scale drum 2, the electric alarm 5 and the horizontal guide rod 6 through the conducting wire 4 in a circuit way, a breaking loop is formed at the reserved hole of the scale drum 2, and the electric conduction sheet 7 can be adjusted up and down along with the scale value on the scale drum 2; repeating the step S2, and adjusting the levelness of the tray 9;
s6: completing the assembly of the foundation settlement monitoring and early warning device of the adjacent building, and starting to monitor and record the result;
s7: once sedimentation abnormality occurs, the horizontal guide rod 6 is contacted with the electric conduction sheet 7, a loop in the step S5 is communicated, the electric alarm 5 gives an alarm, namely the sedimentation rate of adjacent buildings is inconsistent and exceeds an early warning value, and monitoring points of the sedimentation abnormality are processed in time;
s8: and after the monitoring work is finished, the foundation settlement monitoring and early warning device of the adjacent building is disassembled, and the next construction work is started.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (3)
1. An adjacent building foundation settlement monitoring and early warning device, comprising:
the device comprises a base mechanism, a measuring mechanism, a fixing mechanism and a control mechanism, wherein the measuring mechanism is connected with the base mechanism through the fixing mechanism; the control mechanism is in circuit connection with the measuring mechanism;
the base mechanism comprises a screw (1), a tray (9) and a sleeve, wherein a first through hole is formed in the tray (9), and the bottom of the screw (1) is arranged on the tray (9) by penetrating through the first through hole;
the measuring mechanism comprises a scale drum (2), the scale drum (2) is arranged at the top of the screw (1), and a reserved hole is formed in the scale drum (2);
the fixing mechanism comprises a nut (3), and the nut (3) is arranged on the screw (1) and is used for fixedly connecting the scale drum (2) and the tray (9);
the control mechanism comprises a conducting wire (4), an electric alarm (5), a horizontal guide rod (6) and an electric conducting sheet (7); the electric alarm (5) is arranged at the top of the sleeve; one end of the horizontal guide rod (6) is connected with the scale drum (2) by penetrating through the reserved hole, and the other end of the horizontal guide rod (6) is connected with the sleeve; the electric conduction sheet (7) is arranged on the scale drum (2);
the electric alarm (5) is in circuit connection with the horizontal guide rod (6) through the conducting wire (4), the electric conduction sheet (7) is in circuit connection with the electric alarm (5) through the conducting wire (4), the electric alarm (5), the horizontal guide rod (6) and the electric conduction sheet (7) form a loop, and a breaking loop is formed at a reserved hole of the scale drum (2); the electric conduction sheet (7) can be adjusted up and down along with the scale value on the scale drum (2).
2. The device for monitoring and early warning of foundation settlement of adjacent buildings according to claim 1, wherein:
the tray (9) is provided with an adjustable bracket for adjusting the height and a level indicator (8) for detecting the levelness.
3. The method for using the monitoring and early warning device for foundation settlement of adjacent buildings is characterized by comprising the following steps of:
assembling the foundation settlement monitoring and early warning device of the adjacent building, and placing the foundation settlement monitoring and early warning device of the adjacent building on two sides of a foundation construction joint (10) of the foundation settlement post-pouring belt of the adjacent building; the levelness of the tray (9) is adjusted by observing a level indicator (8) of the tray (9) and adjusting an adjustable bracket of the tray (9); the bottom of the screw rod (1) passes through the through hole of the tray (9), the nut (3) is downwards adjusted to be clung to the plane of the tray (9), the scale drum (2) is arranged at the top of the screw rod (1), and the scale drum (2) and the post-pouring belt are mutually perpendicular, so that the scale value of the scale drum (2) can be conveniently observed; the nut (3) is upwards adjusted until the nut and the scale drum (2) are mutually propped up; the electric alarm (5) is arranged on the sleeve, and levelness of the tray (9) is adjusted by observing a level indicator (8) of the tray (9) and an adjustable bracket for adjusting the tray (9); one end of the horizontal guide rod (6) passes through a reserved hole of the scale drum (2), and the other end of the horizontal guide rod is connected with the sleeve; the electric alarm (5) is connected with the horizontal guide rod (6) through the conducting wire (4) in a circuit manner, the electric conduction sheet (7) is connected with the electric alarm (5) through the conducting wire (4) in a circuit manner, the conducting wire (4), the electric alarm (5), the horizontal guide rod (6) and the electric conduction sheet (7) form a loop, a breaking loop is formed at a reserved hole of the scale drum (2), and the electric conduction sheet (7) can be adjusted up and down along with a scale value on the scale drum (2); the levelness of the tray (9) is adjusted by observing a level indicator (8) of the tray (9) and adjusting an adjustable bracket of the tray (9); completing the assembly of the foundation settlement monitoring and early warning device of the adjacent building; and (3) monitoring and recording results, wherein once sedimentation abnormality occurs, the horizontal guide rod (6) is in contact with the electric conduction sheet (7), a loop is communicated, and the electric alarm (5) gives an alarm, namely the sedimentation rate of adjacent buildings is inconsistent and exceeds an early warning value, so that monitoring points of the sedimentation abnormality are timely processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274645.XA CN111486815B (en) | 2020-04-09 | 2020-04-09 | Adjacent building foundation settlement monitoring and early warning device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274645.XA CN111486815B (en) | 2020-04-09 | 2020-04-09 | Adjacent building foundation settlement monitoring and early warning device and application method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111486815A CN111486815A (en) | 2020-08-04 |
| CN111486815B true CN111486815B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010274645.XA Active CN111486815B (en) | 2020-04-09 | 2020-04-09 | Adjacent building foundation settlement monitoring and early warning device and application method thereof |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114892539B (en) * | 2022-05-15 | 2023-07-25 | 中建七局第四建筑有限公司 | Steel box girder pushing construction support with sedimentation monitoring function and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012145884A1 (en) * | 2011-04-25 | 2012-11-01 | 中国人民解放军国防科学技术大学 | Monitoring method and monitoring system of settlement of engineering buildings |
| CN104501772A (en) * | 2014-12-16 | 2015-04-08 | 河海大学 | Device and method for monitoring differential settlement in portfolio for soil-stone combined region with hydraulic structure |
| CN105317032A (en) * | 2015-09-10 | 2016-02-10 | 田强 | System for detecting uneven sedimentation of building foundation |
| CN105862945A (en) * | 2016-06-23 | 2016-08-17 | 海南大学 | Intelligent monitoring and regulating system and method for differential settlement of building structure |
| CN106643648A (en) * | 2017-02-28 | 2017-05-10 | 长安大学 | Series connection type horizontal subgrade settlement measuring device |
| CN212179876U (en) * | 2020-04-09 | 2020-12-18 | 中冶天工集团有限公司 | Adjacent building foundation settlement monitoring and early warning device |
-
2020
- 2020-04-09 CN CN202010274645.XA patent/CN111486815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012145884A1 (en) * | 2011-04-25 | 2012-11-01 | 中国人民解放军国防科学技术大学 | Monitoring method and monitoring system of settlement of engineering buildings |
| CN104501772A (en) * | 2014-12-16 | 2015-04-08 | 河海大学 | Device and method for monitoring differential settlement in portfolio for soil-stone combined region with hydraulic structure |
| CN105317032A (en) * | 2015-09-10 | 2016-02-10 | 田强 | System for detecting uneven sedimentation of building foundation |
| CN105862945A (en) * | 2016-06-23 | 2016-08-17 | 海南大学 | Intelligent monitoring and regulating system and method for differential settlement of building structure |
| CN106643648A (en) * | 2017-02-28 | 2017-05-10 | 长安大学 | Series connection type horizontal subgrade settlement measuring device |
| CN212179876U (en) * | 2020-04-09 | 2020-12-18 | 中冶天工集团有限公司 | Adjacent building foundation settlement monitoring and early warning device |
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| Publication number | Publication date |
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| CN111486815A (en) | 2020-08-04 |
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