CN112113535A - Detector for detecting micro deformation of foundation excavation - Google Patents
Detector for detecting micro deformation of foundation excavation Download PDFInfo
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- CN112113535A CN112113535A CN202010924739.7A CN202010924739A CN112113535A CN 112113535 A CN112113535 A CN 112113535A CN 202010924739 A CN202010924739 A CN 202010924739A CN 112113535 A CN112113535 A CN 112113535A
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- mounting
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- air pump
- oil tank
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a micro-deformation detector for foundation excavation, which comprises a handle, universal wheels, a data display screen, an air pump, an air bag, a horizontal sensor, an air pump and an air pipe, wherein the instrument can be conveniently moved and different positions can be selected for working and visually observing through the handle, the universal wheels and the data display screen; after the instrument is fixed, the air pump, the air bag and the level sensor automatically identify and keep level and play a certain buffering role during working; the air pump and the air pipe are used for blowing and cleaning the ground of the foundation before work so as to facilitate the normal operation of the bearing plate.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a foundation excavation micro-deformation detector.
Background
The foundation is a soil body or a rock body which is used as a supporting foundation below a building, and the manually excavated foundation is usually tamped by using a stone chip cushion layer, a sand cushion layer and mixed lime soil; the foundation needs to have enough bearing capacity, the settlement of the foundation needs to be controlled in a certain range, and the problem of overlarge local settlement difference cannot occur, so that the stability of the building can be seen from the stability of the foundation to a great extent, and therefore, the quality of the artificial foundation needs to be detected while the foundation is excavated.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a foundation excavation micro-deformation detector which adopts the technical scheme that the detector comprises a control device, a data display screen, a mounting plate, a base, an air pump, a handle, a mounting block, a balancing weight, a first oil tank, a rotating shaft, a transverse hydraulic device, a first bearing plate, a supporting column, a side wall groove, a supporting guard plate, a positioning claw, a horizontal sensor, a universal wheel, a bottom mounting frame, a stepping motor, a second oil tank, a vertical hydraulic device, a second bearing plate, an air pump, an air pipe and a battery pack; the data display screen is arranged on the mounting plate and faces the handle direction; the control device is arranged on the front side of the mounting plate; the base is arranged at the central part on the mounting plate; the air pumps are arranged at four corners on the upper surface of the mounting plate and correspond to the support columns below the mounting plate; the mounting block is mounted on the base through a rotating shaft; the left side surface of the mounting block is provided with a balancing weight, and the right side of the mounting block is provided with a transverse hydraulic device and is connected with a first oil tank arranged above the transverse hydraulic device; the end part of the transverse hydraulic device is provided with a first bearing plate; side wall grooves are formed in the side faces of the supporting columns; the supporting guard plate is sleeved with the outer side of the supporting column; a positioning claw is fixed at the bottom of the supporting guard plate; a horizontal sensor is arranged at the bottom end of the inner side surface of the supporting guard plate; universal wheels are mounted at the bottoms of the supporting columns; the bottom mounting rack is mounted on the bottom surface of the mounting plate; the stepping motor is arranged at the central part of the bottom surface of the mounting plate and is connected with the rotating shaft through an output shaft; the second oil tank is arranged above the lower bottom surface of the bottom mounting frame and is connected with the vertical hydraulic device arranged below the second oil tank; a second bearing plate is arranged at the end part of the vertical hydraulic device; an air pump and a battery pack are further mounted above the lower bottom surface of the bottom mounting frame; the trachea is installed in the below of bottom surface under the bottom mounting bracket and is connected with the air pump.
As a preferable aspect of the present invention, an oil outlet device is installed in each of the first oil tank and the second oil tank.
As a preferred technical scheme of the present invention, the end portions of the first bearing plate and the second bearing plate are both provided with mounting grooves; and a strain sensor is arranged in the mounting groove.
As a preferred technical scheme of the invention, the supporting column comprises a supporting guard plate lug, a restoring spring and an air bag; the supporting guard plate is sleeved outside the supporting column through the matching of the supporting guard plate convex block and the side wall groove; the bottom of the supporting guard plate lug is connected with a recovery spring arranged at the bottom of the side wall groove, and the top of the supporting guard plate lug is connected with an air bag arranged in the side wall groove; the air bag is connected with the air pump.
As a preferable technical scheme of the invention, the air pump, the level sensor, the stepping motor, the air pump, the oil outlet device and the strain sensor are all electrically connected with the battery pack through the control device.
The invention has the beneficial effects that: the instrument is convenient to move by the aid of the handle, the universal wheels and the data display screen, and different positions are selected for working and observing visually; after the instrument is fixed, the air pump, the air bag and the level sensor automatically identify and keep level and play a certain buffering role during working; the air pump and the air pipe are used for blowing and cleaning the ground of the foundation before work so as to facilitate the normal operation of the bearing plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention.
In the figure: 1-control device, 101-data display screen, 2-mounting plate, 3-base, 4-air pump, 5-handle, 6-mounting block, 7-counterweight block, 8-first oil tank, 9-rotating shaft, 10-horizontal hydraulic device, 11-first bearing plate, 111-mounting groove, 112-strain sensor, 12-supporting column, 13-side wall groove, 14-supporting guard plate, 141-supporting guard plate lug, 142-restoring spring, 143-air bag, 15-positioning claw, 16-level sensor, 17-universal wheel, 18-bottom mounting rack, 19-stepping motor, 20-second oil tank, 21-vertical hydraulic device, 22-second bearing plate, 23-air pump, 24-air pipe, 25-battery pack.
Detailed Description
Example 1
As shown in fig. 1 to 3, the invention discloses a micro-deformation detector for foundation excavation, which adopts the technical scheme that the micro-deformation detector comprises a control device 1, a data display screen 101, a mounting plate 2, a base 3, an air pump 4, a handle 5, a mounting block 6, a balancing weight 7, a first oil tank 8, a rotating shaft 9, a transverse hydraulic device 10, a first pressure bearing plate 11, a supporting column 12, a side wall groove 13, a supporting guard plate 14, a positioning claw 15, a horizontal sensor 16, a universal wheel 17, a bottom mounting frame 18, a stepping motor 19, a second oil tank 20, a vertical hydraulic device 21, a second pressure bearing plate 22, an air pump 23, an air pipe 24 and a battery pack 25; the data display screen 101 is arranged on the mounting plate 2 and faces the direction of the handle 5; the control device 1 is arranged on the front side of the mounting plate 2; the base 3 is arranged at the central part of the upper surface of the mounting plate 2; the air pumps 4 are arranged at four corners on the upper surface of the mounting plate 2 and correspond to the support columns 12 below the mounting plate; the mounting block 6 is mounted on the base 3 through a rotating shaft 9; the left side surface of the mounting block 6 is provided with a balancing weight 7, and the right side surface is provided with a transverse hydraulic device 10 which is connected with a first oil tank 8 arranged above the transverse hydraulic device; a first bearing plate 11 is arranged at the end part of the transverse hydraulic device 10; side wall grooves 13 are formed in the side faces of the supporting columns 12; the supporting guard plate 14 is sleeved and connected with the outer side of the supporting column 12; a positioning claw 15 is fixed at the bottom of the supporting guard plate 14; a horizontal sensor 16 is arranged at the bottom end of the inner side surface of the supporting guard plate 14; the bottom of the supporting column 12 is provided with a universal wheel 17; a bottom mounting rack 18 is arranged on the bottom surface of the mounting plate 2; the stepping motor 19 is arranged at the central part of the bottom surface of the mounting plate 2 and is connected with the rotating shaft 9 through an output shaft; the second oil tank 20 is arranged above the lower bottom surface of the bottom mounting frame 18 and is connected with a vertical hydraulic device 21 arranged below the second oil tank; a second bearing plate 22 is arranged at the end part of the vertical hydraulic device 21; an air pump 23 and a battery pack 25 are further mounted above the lower bottom surface of the bottom mounting frame 18; the air pipe 24 is installed below the lower bottom surface of the bottom mounting rack 18 and connected with the air pump 23.
As a preferred embodiment of the present invention, oil outlet devices are installed in both the first oil tank 8 and the second oil tank 20.
As a preferred technical solution of the present invention, the end portions of the first bearing plate 11 and the second bearing plate 22 are both provided with mounting grooves 111; a strain sensor 112 is installed in the installation groove 111.
As a preferred technical solution of the present invention, the supporting column 12 includes a supporting shield projection 141, a restoring spring 142 and an air bag 143; the supporting guard plate 14 is sleeved outside the supporting column 12 through the matching of the supporting guard plate convex block 141 and the side wall groove 13; the bottom of the supporting guard plate projection 141 is connected with a restoring spring 142 arranged at the bottom of the side wall groove 13, and the top of the supporting guard plate projection is connected with an air bag 143 arranged in the side wall groove 13; the air bag 143 is connected to the air pump 4.
As a preferred technical solution of the present invention, the air pump 4, the level sensor 16, the stepping motor 19, the air pump 23, the oil outlet device and the strain sensor 112 are all electrically connected to the battery pack 25 through the control device 1.
The working principle of the invention is as follows: when in use, the whole instrument is put into a foundation pit, the handle 5 is pushed to move to a working position under the action of the universal wheel 17, the air pump 4 is started to enable the air bag 143 to be inflated to push the supporting guard plate bump 141 to enable the supporting guard plate to drive the positioning claw 15 to move to the ground and fix, after the fixing, the control device 1 is started to enable different air pumps 4 to keep the whole instrument horizontal under the detection of the level sensor 16, so that each hydraulic device can impact a working area to carry out deformation detection, before the working area is detected, the control device 1 is used for starting the air pump 23 to enable the air pipe 24 with a certain inclination angle below the bottom mounting rack 18 to clean the lower detection area, the second bearing plate 22 is prevented from being influenced by individual sharp objects during operation and is also easy to damage the bearing plate, the deformation detection can be carried out on the foundation pit wall through the transverse hydraulic device 10 on the mounting block 6, and the steering operation is carried, the balancing weight 7 on the left side of the mounting block 6 ensures the stable operation of the upper end part of the instrument; the control device 1 is utilized to enable each hydraulic device to impact the foundation by adopting different impact forces, the strain sensors 112 on the bearing plates identify and transmit deformation quantities under different pressures, and the deformation quantities are visually reflected on the data display screen 101, so that the operation and observation of an operator are simpler and more convenient.
The control device adopts an STM32 control chip; the circuit connections involved are conventional means employed by those skilled in the art, and may be suggested by limited experimentation, and are well within the skill of the art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a little deformation detector of foundation excavation which characterized in that: the device comprises a control device (1), a data display screen (101), a mounting plate (2), a base (3), an air pump (4), a handle (5), a mounting block (6), a balancing weight (7), a first oil tank (8), a rotating shaft (9), a transverse hydraulic device (10), a first bearing plate (11), a supporting column (12), a side wall groove (13), a supporting protective plate (14), a positioning claw (15), a horizontal sensor (16), a universal wheel (17), a bottom mounting frame (18), a stepping motor (19), a second oil tank (20), a vertical hydraulic device (21), a second bearing plate (22), an air pump (23), an air pipe (24) and a battery pack (25); the data display screen (101) is arranged on the mounting plate (2) and faces the direction of the handle (5); the control device (1) is arranged on the front side of the upper surface of the mounting plate (2); the base (3) is arranged at the central part on the mounting plate (2); the air pumps (4) are arranged at four corners on the upper surface of the mounting plate (2) and correspond to the support columns (12) below the mounting plate; the mounting block (6) is mounted on the base (3) through a rotating shaft (9); a balancing weight (7) is installed on the left side surface of the installation block (6), and a transverse hydraulic device (10) is installed on the right side and is connected with a first oil tank (8) installed above the transverse hydraulic device; a first bearing plate (11) is arranged at the end part of the transverse hydraulic device (10); side wall grooves (13) are formed in the side surfaces of the supporting columns (12); the supporting guard plate (14) is sleeved with the outer side of the supporting column (12); a positioning claw (15) is fixed at the bottom of the supporting guard plate (14); a horizontal sensor (16) is arranged at the bottom end of the inner side surface of the supporting guard plate (14); universal wheels (17) are mounted at the bottoms of the supporting columns (12); a bottom mounting rack (18) is mounted on the bottom surface of the mounting plate (2); the stepping motor (19) is arranged at the central part of the bottom surface of the mounting plate (2) and is connected with the rotating shaft (9) through an output shaft; the second oil tank (20) is arranged above the lower bottom surface of the bottom mounting frame (18) and is connected with a vertical hydraulic device (21) arranged below the second oil tank; a second bearing plate (22) is arranged at the end part of the vertical hydraulic device (21); an air pump (23) and a battery pack (25) are further mounted above the lower bottom surface of the bottom mounting frame (18); the air pipe (24) is arranged below the lower bottom surface of the bottom mounting rack (18) and is connected with the air pump (23).
2. The foundation excavation micro-deformation detector of claim 1, characterized in that: and oil outlet devices are arranged in the first oil tank (8) and the second oil tank (20).
3. The foundation excavation micro-deformation detector of claim 2, characterized in that: the end parts of the first bearing plate (11) and the second bearing plate (22) are respectively provided with a mounting groove (111); and a strain sensor (112) is arranged in the mounting groove (111).
4. The foundation excavation micro-deformation detector of claim 3, characterized in that: the supporting column (12) comprises a supporting guard plate lug (141), a restoring spring (142) and an air bag (143); the supporting guard plate (14) is sleeved on the outer side of the supporting column (12) through the matching of the supporting guard plate convex block (141) and the side wall groove (13); the bottom of the supporting guard plate protruding block (141) is connected with a restoring spring (142) arranged at the bottom of the side wall groove (13), and the top of the supporting guard plate protruding block is connected with an air bag (143) arranged in the side wall groove (13); the air bag (143) is connected with the air pump (4).
5. The foundation excavation micro-deformation detector of claim 4, characterized in that: the air pump (4), the horizontal sensor (16), the stepping motor (19), the air pump (23), the oil outlet device and the strain sensor (112) are electrically connected with the battery pack (25) through the control device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924739.7A CN112113535A (en) | 2020-09-08 | 2020-09-08 | Detector for detecting micro deformation of foundation excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924739.7A CN112113535A (en) | 2020-09-08 | 2020-09-08 | Detector for detecting micro deformation of foundation excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112113535A true CN112113535A (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010924739.7A Pending CN112113535A (en) | 2020-09-08 | 2020-09-08 | Detector for detecting micro deformation of foundation excavation |
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| Country | Link |
|---|---|
| CN (1) | CN112113535A (en) |
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| KR20110033628A (en) * | 2009-09-25 | 2011-03-31 | 한국전력공사 | The instruments and method of torsion moment test for single pole cylindric foundation |
| CN105019481A (en) * | 2015-06-30 | 2015-11-04 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Method for testing bearing capacity of foundation pile with dynamic stage loading method |
| CN105444731A (en) * | 2015-11-13 | 2016-03-30 | 湖北工业大学 | Roadbed deformation monitoring model device under traffic load and experimental method |
| CN206721945U (en) * | 2017-04-28 | 2017-12-08 | 大连万衡检测有限公司 | Portable ground loading test instrument |
| CN208105336U (en) * | 2018-03-27 | 2018-11-16 | 浙江钢信检测技术有限公司 | A kind of foundation detection device |
| CN109653263A (en) * | 2019-02-28 | 2019-04-19 | 南京信息工程大学 | A kind of foundation pile detection device |
| CN110219293A (en) * | 2019-04-30 | 2019-09-10 | 魏井辉 | A kind of testing of bearing capacity of composite foundation device and detection method |
| CN209741807U (en) * | 2019-01-21 | 2019-12-06 | 陕西长地建设工程质量检测有限公司 | Foundation bearing capacity detection device |
| CN110987694A (en) * | 2019-12-24 | 2020-04-10 | 广东建诚监理咨询有限公司 | Concrete strength monitoring system for engineering supervision |
| CN210597410U (en) * | 2019-07-10 | 2020-05-22 | 浙江固泰工程技术科技有限公司 | Foundation detection equipment |
-
2020
- 2020-09-08 CN CN202010924739.7A patent/CN112113535A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110033628A (en) * | 2009-09-25 | 2011-03-31 | 한국전력공사 | The instruments and method of torsion moment test for single pole cylindric foundation |
| CN105019481A (en) * | 2015-06-30 | 2015-11-04 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Method for testing bearing capacity of foundation pile with dynamic stage loading method |
| CN105444731A (en) * | 2015-11-13 | 2016-03-30 | 湖北工业大学 | Roadbed deformation monitoring model device under traffic load and experimental method |
| CN206721945U (en) * | 2017-04-28 | 2017-12-08 | 大连万衡检测有限公司 | Portable ground loading test instrument |
| CN208105336U (en) * | 2018-03-27 | 2018-11-16 | 浙江钢信检测技术有限公司 | A kind of foundation detection device |
| CN209741807U (en) * | 2019-01-21 | 2019-12-06 | 陕西长地建设工程质量检测有限公司 | Foundation bearing capacity detection device |
| CN109653263A (en) * | 2019-02-28 | 2019-04-19 | 南京信息工程大学 | A kind of foundation pile detection device |
| CN110219293A (en) * | 2019-04-30 | 2019-09-10 | 魏井辉 | A kind of testing of bearing capacity of composite foundation device and detection method |
| CN210597410U (en) * | 2019-07-10 | 2020-05-22 | 浙江固泰工程技术科技有限公司 | Foundation detection equipment |
| CN110987694A (en) * | 2019-12-24 | 2020-04-10 | 广东建诚监理咨询有限公司 | Concrete strength monitoring system for engineering supervision |
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Application publication date: 20201222 |
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| RJ01 | Rejection of invention patent application after publication |