CN111501717A - Building foundation displacement monitoring supporting device based on capacitance change - Google Patents
Building foundation displacement monitoring supporting device based on capacitance change Download PDFInfo
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- CN111501717A CN111501717A CN202010322755.9A CN202010322755A CN111501717A CN 111501717 A CN111501717 A CN 111501717A CN 202010322755 A CN202010322755 A CN 202010322755A CN 111501717 A CN111501717 A CN 111501717A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to the field of building foundation pits, and discloses a building foundation pit displacement monitoring and supporting device based on capacitance change. This building foundation ditch displacement monitoring supporting device based on capacitance variation possesses the device and takes place great displacement back at the foundation ditch, and the baffle moves right, with the effect that the dog promoted right, has reached automated inspection's purpose, has reduced electronic component's use, has increased the reliability of device and has reduced the cost.
Description
Technical Field
The invention relates to the field of building foundation pits, in particular to a building foundation pit displacement monitoring and supporting device based on capacitance change.
Background
The construction foundation pit is one of important contents in the building engineering, and the construction quality of the foundation pit has direct influence on the stability and the safety of the whole building.
Building foundation ditch after the construction is accomplished, need support the protection to the foundation ditch, prevent that the foundation ditch from collapsing, current foundation ditch strutting arrangement is at the during operation, can't exert prestressing force to the foundation ditch, lead to the supporting effect can't reach the expectation, displacement appears in the foundation ditch lateral wall, the problem that great error appears in the size of the foundation ditch of taking place to construct, and current foundation ditch protector, when using, if the displacement takes place for the foundation ditch leads to strutting arrangement to break down, current device can't monitor the displacement that the foundation ditch lateral wall produced, need extra instrument to measure, not only greatly increased construction cost, and install the easy construction efficiency that reduces of multiple equipment in the use, increase workman's work load, lead to the unable normal completion of construction work.
In view of the above-mentioned problem that prior art exists, a building foundation ditch displacement monitoring supporting device based on capacitance variation has now been proposed, have simple to operate, exert prestressing force and the advantage of monitoring foundation ditch displacement, accomplish the application of prestressing force through the down tube, during the foundation ditch displacement, the dog removes, change the medium between the plate electrode to make voltage produce the change, utilize voltage variation to judge whether the foundation ditch produces the effect of displacement, be favorable to in time discovering the foundation ditch displacement deviation, guarantee construction safety.
Disclosure of Invention
In order to realize the purposes of convenient installation, prestress application and foundation pit displacement monitoring, the invention provides the following technical scheme: the utility model provides a building foundation ditch displacement monitoring supporting device based on capacitance variation, includes: baffle, horizontal pole, connecting plate, connecting rod, carriage release lever, backup pad, first spring, main fixed column, mounting bracket, second spring, clamp plate, push rod, dog, fixed block, down tube, slider, mount pad, support column, capacitance case, power post, plate electrode, supplementary fixed column.
The right side of baffle is fixedly connected with horizontal pole and connecting plate respectively, the connecting plate articulates through the connecting rod has the carriage release lever, the right-hand member fixedly connected with backup pad of horizontal pole, the first spring of left side fixedly connected with of backup pad, the inside swing joint of backup pad has main fixed column, the right side fixedly connected with mounting bracket of backup pad, the right inner wall fixedly connected with second spring of mounting bracket, the left end fixedly connected with clamp plate of second spring, the right side fixedly connected with push rod of clamp plate, the right-hand member fixedly connected with dog of push rod, the right side of backup pad articulates the one end that has the down tube through the fixed block, the slider is installed to the other end of down tube, the lower extreme swing joint of slider has the mount pad, support column fixedly connected with capacitance box.
Preferably, the inside of mount pad is provided with supplementary fixed column, and the connection relation of the two is threaded connection, and supplementary fixed column accessible is rotatory accomplishes and reciprocates, carries out the fixed and dismantlement to the mount pad, has improved the stability of device.
Preferably, the first spring is sleeved on the outer side of the cross rod, the left end of the first spring is fixedly connected with the baffle, the baffle is stressed to press the cross rod, the first spring is not stressed in a normal state, the cross rod is bent after the displacement of the foundation pit is increased, and the first spring is compressed and contracted at the moment.
Preferably, the adjusting handle is arranged on the outer side of the main fixing column, the accommodating cavity matched with the main fixing column and the moving groove matched with the adjusting handle are formed in the supporting plate, the adjusting handle extends out of the moving groove and extends to the outer side of the supporting plate, so that the main fixing column can be accommodated into the accommodating cavity when the device is not used, and the device is convenient to place and transport.
Preferably, the electrode plates are respectively a positive substrate and a negative substrate, the distance between the positive plate and the negative plate is slightly larger than the stopper, and the mounting height of the stopper is positioned on a middle line between the positive plate and the negative plate, so that the stopper can enter a gap between the positive substrate and the negative substrate when moving rightwards.
Preferably, the mounting seat is internally provided with a sliding groove and a locking structure which are matched with the sliding block, so that the sliding block can move left and right on the mounting seat to a designated position through the sliding groove and is locked.
Advantageous effects
Compared with the prior art, the invention provides a building foundation pit displacement monitoring and supporting device based on capacitance change, which has the following beneficial effects:
1. this building foundation ditch displacement monitoring supporting device based on capacitance variation uses through the cooperation of fixed block, down tube and slider, possesses and utilizes the effect that the removal was controlled and is accomplished to the backup pad and applys thrust about the slider, has reached and has applyed the pretightning force to the baffle and make its foundation ditch contact inseparable, improves the purpose of strutting the effect.
2. This building foundation ditch displacement monitoring supporting device based on capacitance variation, the cooperation of baffle, horizontal pole, first spring is used, possesses the effect of the unable compressed of first spring at the normal supporting during operation, has reached the purpose of monitoring when dangerous displacement appears in the foundation ditch, increases the security of device and prevents to miss and touch.
3. This building foundation ditch displacement monitoring supporting device based on capacitance variation uses through the cooperation of baffle, connecting plate, connecting rod, carriage release lever, clamp plate, push rod and dog, possesses the device and takes place great displacement back at the foundation ditch, and the baffle moves right, with the effect that the dog promoted right, has reached automated inspection's purpose, has reduced electronic component's use, has increased the reliability of device and has reduced the cost.
4. This building foundation ditch displacement monitoring supporting device based on capacitance change uses through the cooperation of capacitance case, power post and plate electrode, possesses the effect that forms steady voltage between the messenger plate electrode, and when the dog got into the clearance between the plate electrode, voltage produced changes, reaches the purpose of monitoring foundation ditch displacement, plays the effect of in time reminding the dangerous displacement volume, has ensured the safety of construction.
5. This building foundation ditch displacement monitoring supporting device based on capacitance variation wholly when using, puts behind suitable position, can directly fix in the bottom surface through main fixed column and supplementary fixed column, and supporting construction passes through physical structure with the monitoring structure and is connected, simple to operate has improved work efficiency, has reduced work load.
Drawings
FIG. 1 is a schematic front view of the present invention, with the device in an inoperative state;
FIG. 2 is a schematic diagram of the internal structure of the capacitor box according to the present invention, wherein the device is in an inoperative state;
FIG. 3 is a schematic diagram of the internal structure of the capacitor box of the present invention, wherein the device is in operation;
FIG. 4 is an enlarged view taken at A of FIG. 1, showing the apparatus in an inoperative condition according to the present invention;
FIG. 5 is a schematic view of the linkage, travel bar and platen according to the present invention, with the apparatus in an inoperative position;
fig. 6 is a left side view of the slider and diagonal member of the present invention, with the device in an inoperative position.
The main reference numbers:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-6, a building foundation pit displacement monitoring and supporting device based on capacitance change is disclosed. It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
In a further technical scheme provided by the invention, the building foundation pit displacement monitoring and supporting device based on capacitance change comprises a baffle 1, a cross rod 2, a connecting plate 3, a connecting rod 4, a moving rod 5, a supporting plate 6, a first spring 7, a main fixing column 8, an installation frame 9, a second spring 10, a pressing plate 11, a push rod 12, a stop block 13, a fixing block 14, an inclined rod 15, a sliding block 16, an installation seat 17, a supporting column 18, a capacitance box 19, a power supply column 20, an electrode plate 21 and an auxiliary fixing column 22.
In the further proposed technical scheme of the invention, the right side of a baffle plate 1 is respectively fixedly connected with a cross bar 2 and a connecting plate 3, the connecting plate 3 is hinged with a movable rod 5 through a connecting rod 4, the right end of the cross bar 2 is fixedly connected with a supporting plate 6, the left side of the supporting plate 6 is fixedly connected with a first spring 7, the first spring 7 is sleeved on the outer side of the cross bar 2, and the left end of the first spring 7 is fixedly connected with the baffle plate 1, so that the cross bar 2 is pressed when the baffle plate 1 is stressed, the first spring 7 is not stressed in a normal state, the cross bar 2 bends after the foundation pit displacement is increased, at the moment, the first spring 7 is compressed and contracted, the inner part of the supporting plate 6 is movably connected with a main fixing column 8, the outer side of the main fixing column 8 is provided with an adjusting handle, the inner part of the supporting plate 6 is provided with a, extend to the outer side of the supporting plate 6, the device can put the main fixing column 8 into a containing cavity when not in use, and is convenient for placing and transporting, the right side of the supporting plate 6 is fixedly connected with an installation frame 9, the right inner wall of the installation frame 9 is fixedly connected with a second spring 10, the left end of the second spring 10 is fixedly connected with a pressing plate 11, the right side of the pressing plate 11 is fixedly connected with a push rod 12, the right end of the push rod 12 is fixedly connected with a stop dog 13, the right side of the supporting plate 6 is hinged with one end of an inclined rod 15 through a fixing block 14, the other end of the inclined rod 15 is provided with a slide block 16, the lower end of the slide block 16 is movably connected with an installation seat 17, the inside of the installation seat 17 is provided with a slide groove and a locking structure matched with the slide block 16, the slide block 16 can move to a, the inside of the capacitance box 19 is fixedly connected with electrode plates 21 through power posts 20, the electrode plates 21 are respectively a positive substrate and a negative substrate, the distance between the positive plate and the negative plate is slightly larger than the baffle 13, the installation height of the baffle 13 is positioned on the middle line between the positive plate and the negative plate, so that the baffle 13 can enter the gap between the positive substrate and the negative substrate when moving rightwards, an auxiliary fixing post 22 is arranged inside the mounting seat 17, the connection relationship between the two is threaded connection, the auxiliary fixing post 22 can rotate to complete up-and-down movement, the mounting seat 17 can be fixed and disassembled, and the stability of the device is improved.
The working process and the principle of the device are as follows:
referring to fig. 1, when the device works, after the device is placed at a position to be supported, the main fixing column 8 is pulled out from the supporting plate 6 by using the adjusting handle and is inserted into the ground, the auxiliary fixing column 22 is rotated downwards, the supporting plate 6 and the mounting seat 17 are both stably fixed on the bottom surface, then the sliding block 16 is moved, as the top end of the sliding block 16 is movably connected with the inclined rod 15, and the upper end of the inclined rod 15 is fixedly connected with the supporting plate 6 through the fixing block 14, the sliding block 16 is pushed leftwards, the supporting plate 6 is subjected to a leftward force, the leftward acting force is applied to the baffle 1 fixedly connected with the supporting plate through the transverse rod 2, then the sliding block 16 is fixed, the application of prestress is completed, the supporting effect of the device is improved, the device is convenient to install and simple to operate, the defect that the supporting capability of the supporting device is insufficient, the supporting effect is enhanced.
Referring to fig. 1-6, if the side wall of the foundation pit does not have dangerous displacement, the baffle 1 and the cross bar 2 are always in a supporting state for the foundation pit, and if the side wall of the foundation pit has dangerous displacement, the cross bar 2 is deformed to a certain extent, because the first spring 7 is fixed on the supporting plate 6 and is fixedly connected with the baffle 1, the first spring 7 is compressed under force when the cross bar 2 is deformed, so as to play a role in buffering, and prevent the baffle 1 from colliding due to too fast rightward movement speed caused by severe deformation of the cross bar 2, thereby avoiding serious damage of the device, when the baffle 1 moves rightward, the moving rod 5 is pushed to move rightward through the connecting rod 4, the moving rod 5 pushes the pressing plate 11, compresses the second spring 10, so that the push rod 12 is deflected, the stopper 13 is pushed between the electrode plates 21, at this time, the positive area and medium between, the effect of automatically monitoring the dangerous displacement of the foundation pit is achieved, serious accidents are avoided, and the life safety of workers is guaranteed.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a building foundation ditch displacement monitoring supporting device based on capacitance variation, includes baffle (1), its characterized in that: the right side of the baffle (1) is respectively fixedly connected with a cross rod (2) and a connecting plate (3), the connecting plate (3) is hinged with a moving rod (5) through a connecting rod (4), the right end of the cross rod (2) is fixedly connected with a supporting plate (6), the left side of the supporting plate (6) is fixedly connected with a first spring (7), the inner part of the supporting plate (6) is movably connected with a main fixed column (8), the right side of the supporting plate (6) is fixedly connected with a mounting frame (9), the right inner wall of the mounting frame (9) is fixedly connected with a second spring (10), the left end of the second spring (10) is fixedly connected with a pressing plate (11), the right side of the pressing plate (11) is fixedly connected with a push rod (12), the right end of the push rod (12) is fixedly connected with a stop block (13), the right side of the supporting plate (6), the lower end of the sliding block (16) is movably connected with a mounting seat (17), the top of the mounting seat (17) is fixedly connected with a capacitance box (19) through a supporting column (18), and the inside of the capacitance box (19) is respectively and fixedly connected with an electrode plate (21) through a power supply column (20).
2. The building foundation pit displacement monitoring and supporting device based on capacitance change is characterized in that: an auxiliary fixing column (22) is arranged inside the mounting seat (17), and the mounting seat are in threaded connection.
3. The building foundation pit displacement monitoring and supporting device based on capacitance change is characterized in that: the first spring (7) is sleeved on the outer side of the cross rod (2), and the left end of the first spring (7) is fixedly connected with the baffle (1).
4. The building foundation pit displacement monitoring and supporting device based on capacitance change is characterized in that: the outside of main fixed column (8) is provided with the regulation handle, the inside of backup pad (6) set up with the chamber of accomodating of main fixed column (8) adaptation and with the shifting chute of adjusting the handle adaptation, and adjust the handle and stretch out from the shifting chute, extend to the outside of backup pad (6).
5. The building foundation pit displacement monitoring and supporting device based on capacitance change is characterized in that: the electrode plates (21) are respectively a positive substrate and a negative substrate, the distance between the positive plate and the negative plate is slightly larger than the baffle block (13), and the installation height of the baffle block (13) is positioned on a middle line between the positive plate and the negative plate.
6. The building foundation pit displacement monitoring and supporting device based on capacitance change is characterized in that: the inside of mount pad (17) is provided with the spout and the dead structure of lock with slider (16) adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322755.9A CN111501717B (en) | 2020-04-22 | 2020-04-22 | Building foundation displacement monitoring supporting device based on capacitance change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322755.9A CN111501717B (en) | 2020-04-22 | 2020-04-22 | Building foundation displacement monitoring supporting device based on capacitance change |
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| CN111501717A true CN111501717A (en) | 2020-08-07 |
| CN111501717B CN111501717B (en) | 2021-10-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270804A (en) * | 2020-10-29 | 2021-01-26 | 刘亮亮 | Point type fire early warning device utilizing bimetallic strip principle |
| CN112556560A (en) * | 2021-02-22 | 2021-03-26 | 湖南联智科技股份有限公司 | Device and method for monitoring relative slippage of deep soil |
| CN112681408A (en) * | 2020-12-21 | 2021-04-20 | 深圳市科振建设工程检测有限公司 | Bridge foundation pit deviation detection device |
| CN113203352A (en) * | 2021-05-28 | 2021-08-03 | 重庆建新建设工程监理咨询有限公司 | Automatic monitoring system and monitoring method for foundation pit displacement |
| CN113235677A (en) * | 2021-06-01 | 2021-08-10 | 三门峡职业技术学院 | Building foundation pit deformation monitoring device |
| CN113250203A (en) * | 2021-05-18 | 2021-08-13 | 吁伟 | Controllable foundation pit steel supporting structure applying prestress |
| CN114934521A (en) * | 2022-06-23 | 2022-08-23 | 中国建筑第五工程局有限公司 | Foundation pit supporting pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270804A (en) * | 2020-10-29 | 2021-01-26 | 刘亮亮 | Point type fire early warning device utilizing bimetallic strip principle |
| CN112681408A (en) * | 2020-12-21 | 2021-04-20 | 深圳市科振建设工程检测有限公司 | Bridge foundation pit deviation detection device |
| CN112556560A (en) * | 2021-02-22 | 2021-03-26 | 湖南联智科技股份有限公司 | Device and method for monitoring relative slippage of deep soil |
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| CN113250203A (en) * | 2021-05-18 | 2021-08-13 | 吁伟 | Controllable foundation pit steel supporting structure applying prestress |
| CN113250203B (en) * | 2021-05-18 | 2022-12-13 | 湖南名墅建筑科技有限公司 | Controllable foundation pit steel supporting structure applying prestress |
| CN113203352A (en) * | 2021-05-28 | 2021-08-03 | 重庆建新建设工程监理咨询有限公司 | Automatic monitoring system and monitoring method for foundation pit displacement |
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| CN113235677A (en) * | 2021-06-01 | 2021-08-10 | 三门峡职业技术学院 | Building foundation pit deformation monitoring device |
| CN114934521A (en) * | 2022-06-23 | 2022-08-23 | 中国建筑第五工程局有限公司 | Foundation pit supporting pile |
| CN114934521B (en) * | 2022-06-23 | 2024-01-26 | 中国建筑第五工程局有限公司 | Foundation pit supporting pile |
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| CN111501717B (en) | 2021-10-01 |
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