CN210658299U - Soil pressure gauge fixing and embedding device - Google Patents
Soil pressure gauge fixing and embedding device Download PDFInfo
- Publication number
- CN210658299U CN210658299U CN201921303510.0U CN201921303510U CN210658299U CN 210658299 U CN210658299 U CN 210658299U CN 201921303510 U CN201921303510 U CN 201921303510U CN 210658299 U CN210658299 U CN 210658299U
- Authority
- CN
- China
- Prior art keywords
- soil pressure
- pressure gauge
- precast concrete
- soil
- signal line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a soil pressure meter is fixed buries device underground, aims at solving among the prior art soil pressure meter's signal line and is destroyed by external force easily to and when soil pressure meter monitors dam body etc., be difficult to provide the fixed mounting face for soil pressure meter is quick, lead the technical problem that measured data's accuracy reduces. The utility model discloses a soil pressure gauge, soil pressure gauge are fixed inside soil pressure gauge mould, and soil pressure gauge mould and precast concrete piece fixed connection, the soil pressure measurement face of soil pressure gauge and the lateral plane parallel and level of precast concrete piece, precast concrete piece establish inside the foundation ditch and the outer peripheral face of precast concrete piece all fully contact with the soil body, and the other end of the signal spool that one end links to each other with the soil pressure gauge mould is located the foundation ditch outside. The utility model discloses beneficial effect as follows: (1) the signal line pipe protects the signal line and can improve the stability of signal transmission; (2) the soil pressure gauge mould provides fixed mounting face, and soil pressure gauge monitoring data's stability and accuracy are higher.
Description
Technical Field
The utility model relates to a building engineering technical field, specifically speaking, the utility model relates to a soil pressure gauge is fixed to be buried underground and put.
Background
The soil pressure gauge consists of a back plate, an induction plate, a signal transmission cable, a vibrating string, an excitation electromagnetic coil and the like, and is effective monitoring equipment for knowing the soil pressure variation in a measured structure and synchronously measuring the temperature of a buried point. In the prior building engineering technology, when a dam body is monitored after an earth pressure gauge is installed, phenomena such as water accumulation and the like can be caused; when the equipment is installed, one side of the equipment needs to be tightly attached to a fixed surface, the pouring and solidifying speed of concrete can be reduced due to the existence of accumulated water, the construction period is influenced on one hand, and the accuracy of monitoring data can be influenced on the other hand.
The Chinese patent with the application number of CN201621205612.5 discloses a fixed burying device of a soil pressure gauge, which comprises a reinforcing steel bar protection ring, a precast concrete block and the soil pressure gauge, wherein the reinforcing steel bar protection ring is hooped on the periphery of the precast concrete block with a rectangular shape, and the soil pressure gauge is buried in the precast concrete block; the pressure measuring surface of the soil pressure gauge embedded in the precast concrete block is 10mm-30mm lower than the outer surface of the concrete; in the height and width directions, the precast concrete block is 20mm-40mm larger than the maximum outline size of the soil pressure gauge; the precast concrete block is fine aggregate concrete, the fine aggregate is hard, clean and good in gradation, and the particle size is less than 4.75 mm; the steel bar protection ring is an annular protection steel bar with the diameter of 20mm-40mm and is welded with the steel bar cage into a whole during construction.
The above patent simplifies the burying process of the soil pressure gauge, and can complete burying of the soil pressure gauge while prefabricating a reinforcement cage; however, the positioning measure for the soil pressure gauge in the above-mentioned device is complicated, needs to attach a bulky steel reinforcement cage, and because the precast concrete piece that has buried the soil pressure gauge underground is fixed on a lateral plane of steel reinforcement cage, therefore the focus of steel reinforcement cage is unstable, still needs to balance the focus of steel reinforcement cage when the device uses, the fixed use convenience of burying the device underground of soil pressure gauge is not high, in addition, above-mentioned utility model discloses well soil pressure gauge is buried underground in the precast concrete piece, and the soil body stress that the soil pressure gauge was monitored has passed through the secondary transmission of precast concrete piece, and the monitoring data of soil pressure gauge is very unstable.
Disclosure of Invention
The utility model discloses an overcome among the prior art soil pressure gauge's signal line easily by external force destruction, lead to the unable normal transmission of data, and when the soil pressure gauge was to monitoring such as dam body, the concrete that slowly solidifies under the ponding influence is difficult to provide the fixed mounting face fast for the soil pressure gauge, lead to the technical problem that time limit for a project extension or measured data's accuracy reduces, a soil pressure gauge is fixed to be buried the device underground, the cover is established and can be completely cut off external factor to the interference of signal line when protecting the signal line in the signal line periphery, the soil pressure gauge mould provides the fixed mounting face for the soil pressure gauge, the stability and the accuracy of the monitoring data of soil pressure gauge are higher.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a fixed device of burying underground of soil pressure gauge, includes the soil pressure gauge, the soil pressure gauge is fixed inside the soil pressure gauge mould, and soil pressure gauge mould and precast concrete piece fixed connection, the soil pressure measurement face of soil pressure gauge and the lateral surface parallel and level of precast concrete piece, precast concrete piece establish inside the foundation ditch and the outer peripheral face of precast concrete piece all fully contact with the soil body, and the other end of the signal spool that one end and soil pressure gauge mould link to each other is located the foundation ditch outside.
When the earth pressure gauge is used, the back plate of the earth pressure gauge needs to be tightly attached to the fixed surface. When the earth pressure gauge is installed to monitor a dam body and the like, phenomena such as water accumulation and the like are often encountered, and deposited water accumulation can reduce the pouring and solidifying speed of concrete, so that the construction period is prolonged, and the accuracy of monitoring data is reduced. In the utility model, the soil pressure gauge is fixed inside the soil pressure gauge mould, the soil pressure gauge mould is fixedly connected with the precast concrete block, the precast concrete block is arranged inside the foundation pit, the outer peripheral surface of the precast concrete block is fully contacted with the soil body, the soil pressure gauge mould is always attached to the fixed surface formed by the concrete, and therefore the back plate of the soil pressure gauge is always attached to the fixed surface; this patent the fixed device of burying underground of soil pressure gauge when using, as long as with soil pressure gauge mould together with precast concrete piece directly bury the foundation ditch can, alleviateed the construction degree of difficulty when accelerating the construction progress on the one hand, on the other hand has guaranteed the accuracy and the stability of equipment monitoring. In the process of burying the traditional soil pressure gauge, a signal wire is usually in direct contact with a precast concrete block and a soil body, and the signal wire is very easy to be broken due to bending or overlarge stress in the use process; when monitoring data of the soil pressure gauge are transmitted by wired transmission, the signal wire is arranged in the signal wire tube, the signal wire is not easy to bend under the protection of the signal wire tube, and the service life of the signal wire is long; when the monitoring data of the soil pressure gauge is transmitted by using wireless transmission, the signal line pipe is used as a signal transmission channel for connecting the soil pressure gauge and the data receiving device, the transmitted signal cannot be delayed in the signal line pipe, and the quality of the wireless transmission is high.
Preferably, a threaded pipe is provided on an outer peripheral surface of the soil pressure gauge mold, and an inner pipe of the threaded pipe penetrates the outer peripheral surface of the soil pressure gauge mold.
In the utility model, the inner pipe of the threaded pipe penetrates through the outer peripheral surface of the soil pressure gauge mould, when the soil pressure gauge is used for signal transmission by wired transmission, the signal wire passes through the inner pipe of the threaded pipe and the inner pipe of the signal wire pipe to be connected with the soil pressure gauge and a data receiving device outside the soil body, the signal wire is not easy to bend under the protection of the signal wire pipe and the threaded pipe, the service life of the signal wire is prolonged, in addition, the signal wire inside the signal wire pipe and the threaded pipe are protected from being interfered by external factors, and the transmission stability of the signal wire is higher; work as when the soil pressure gauge uses wireless transmission to carry out signal transmission, the inner tube of screwed pipe and the inner tube of signal spool are as signal transmission passageway, and wireless signal can not take place to hinder in the screwed pipe inner tube that link up and the signal spool inner tube, compare in penetrating through the soil body and directly carrying out wireless signal transmission, and the inner tube and the screwed pipe inner tube through the signal spool carry out wireless signal transmission and can promote signal quality by a wide margin, the supplementary stability that promotes soil pressure gauge monitoring process.
Preferably, a signal line connected to the soil pressure gauge is provided in the signal line tube.
When the soil pressure gauge uses wired transmission to carry out signal transmission, need to add in the signal spool and establish the signal line that links to each other with the soil pressure gauge.
Preferably, the inner wall surface of the signal line pipe is provided with threads, and the signal line pipe and the threaded pipe are matched to form detachable connection.
The technical scheme provides a connection mode of a signal line pipe and a soil pressure gauge mould, and particularly, the inner wall surface of the signal line pipe is provided with threads, and the signal line pipe and the threaded pipe are matched to form detachable connection; in the use process of the soil pressure gauge, the threaded connection stability between the signal line pipe and the soil pressure gauge die is high, and the signal line pipe is not easy to fall off; when the soil pressure gauge is not used, the signal line pipe and the soil pressure gauge mold are detached and stored, so that the storage space can be greatly saved, and convenience is brought to transportation and carrying.
Preferably, the flatness of the back plate of the soil pressure gauge is consistent with the flatness of the inner bottom surface of the soil pressure gauge mold.
The backplate of soil pressure gauge need paste tight stationary plane, and for satisfying this requirement, the roughness of the backplate of soil pressure gauge is unanimous with the roughness of bottom surface in the soil pressure gauge mould, and the outer bottom surface of soil pressure gauge mould pastes tight precast concrete piece.
Preferably, the soil pressure gauge mold and the signal conduit are made of steel.
The utility model discloses in, soil pressure gauge mould and signal spool all with soil body direct contact, for satisfying rigidity and bearing the requirement of intensity, soil pressure gauge mould and signal spool are made by steel.
Preferably, the depth of the foundation pit is 1 m.
Preferably, the cube-shaped precast concrete block has a side of 30 cm.
The utility model discloses in, preparation precast concrete piece, precast concrete piece are long 30 cm's cube, according to the weight and the volume of precast concrete piece, can reach the requirement of construction process and this weight also can make things convenient for the on-the-spot implementation in addition, at the in-process of pouring for soil pressure gauge mould and precast concrete piece fully contact, and then the stress that guarantees that the soil pressure gauge receives is even.
To sum up, the utility model discloses following beneficial effect has: (1) when the soil pressure gauge transmits signals by wired transmission, the signal wire is not easy to bend under the protection of the signal wire pipe, the service life of the signal wire is prolonged, in addition, the signal wire inside the signal wire pipe is protected from being interfered by external factors, and the transmission stability of the signal wire is higher; (2) when the soil pressure gauge transmits signals by wireless transmission, the inner pipe of the signal wire pipe is used as a signal transmission channel, wireless signals cannot be delayed in the through inner pipe of the signal wire pipe, the signal quality can be greatly improved by transmitting the wireless signals through the inner pipe of the signal wire pipe, and the stability of the soil pressure gauge in the monitoring process is assisted to be improved; (3) the soil pressure gauge mould provides fixed mounting face for the soil pressure gauge, and the stability and the accuracy of the monitoring data of soil pressure gauge are higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is the installation schematic diagram of the middle soil pressure gauge and the precast concrete block
In the figure: 1. soil pressure gauge, 2, soil pressure gauge mould, 3, precast concrete piece, 4, soil pressure gauge measuring surface, 5, foundation ditch, 6, soil body, 7, signal spool, 8, signal line.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1 to 2, the soil pressure gauge fixing and embedding device comprises a soil pressure gauge 1 and is characterized in that the soil pressure gauge is fixed inside a soil pressure gauge mold 2, the soil pressure gauge mold is fixedly connected with a precast concrete block 3, a soil pressure measuring surface 4 of the soil pressure gauge is flush with the side plane of the precast concrete block, the precast concrete block is arranged inside a foundation pit 5, the peripheral surface of the precast concrete block is fully contacted with a soil body 6, and the other end of a signal wire pipe 7, one end of which is connected with the soil pressure gauge mold, is positioned outside the foundation pit; a threaded pipe is arranged on the outer peripheral surface of the soil pressure gauge die, and an inner pipe of the threaded pipe penetrates through the outer peripheral surface of the soil pressure gauge die; a signal wire 8 connected with the soil pressure gauge is arranged in the signal wire pipe; the inner wall surface of the signal line pipe is provided with threads, and the signal line pipe and the threaded pipe are matched to form detachable connection; the flatness of the back plate of the soil pressure gauge is consistent with the flatness of the inner bottom surface of the soil pressure gauge mold; the soil pressure gauge die and the signal line pipe are both made of steel; the depth of the foundation pit is 1 m; the cube-shaped precast concrete block has a side length of 30 cm.
The utility model provides a soil pressure gauge fixing and embedding device, which comprises a precast concrete block, a soil pressure gauge mould, a signal line pipe and a soil pressure gauge; the method comprises the steps of firstly installing a soil pressure gauge in a soil pressure gauge mould, fixing the soil pressure gauge, then manufacturing a precast concrete block, wherein the side length of the cubic precast concrete block is 30cm, in the manufacturing process of the precast concrete block, fixedly connecting the soil pressure gauge mould with the precast concrete block, in the process, the soil pressure measuring surface of the soil pressure gauge is required to be flush with the side plane of the precast concrete block, after the precast concrete block is solidified, digging a foundation pit with the depth of 1 meter on the measuring surface, placing the precast concrete block into the foundation pit, burying and leveling the foundation pit with the soil in the original foundation pit, and fully contacting the peripheral surface of the precast concrete block with the soil. The utility model discloses make soil pressure gauge and concrete fully contact, the stress of guaranteeing that the soil pressure gauge receives is even, and the thickness control of precast concrete piece can guarantee the dispersion of soil pressure gauge at the safety of burying the in-process underground and soil body stress. The signal line pipe can protect the signal line and can not appear signal line fracture or unable normal work because of factors such as construction. The signal spool comprises a steel pipe, makes the screw thread form in the steel pipe inboard, and the primary function is that the protection signal line is not destroyed by external force, guarantees the normal transmission of equipment data, forms the hookup of dismantling with the screwed pipe on the soil pressure gauge mould outer peripheral face, can prevent on the one hand that the signal spool from droing, and on the other hand can protect the signal line not disturbed by external factor.
Claims (8)
1. The utility model provides a fixed device of burying underground of soil pressure gauge, includes the soil pressure gauge, its characterized in that, the soil pressure gauge is fixed inside the soil pressure gauge mould, and soil pressure gauge mould and precast concrete piece fixed connection, the soil pressure measuring face of soil pressure gauge and the side plane parallel and level of precast concrete piece, the precast concrete piece is established inside the foundation ditch and the outer peripheral face of precast concrete piece all fully contacts with the soil body, and the other end of the signal spool that one end and soil pressure gauge mould link to each other is located the foundation ditch outside.
2. The soil pressure gauge fixing and burying device as recited in claim 1, wherein a threaded pipe is provided on an outer peripheral surface of the soil pressure gauge mold, and an inner pipe of the threaded pipe penetrates the outer peripheral surface of the soil pressure gauge mold.
3. The soil pressure gauge fixing and burying device as recited in claim 1, wherein a signal line connected to the soil pressure gauge is provided in the signal line tube.
4. The soil pressure gauge fixing and burying device as recited in claim 2, wherein the inner wall surface of the signal line tube is provided with screw threads, and the signal line tube and the screw tube are matched to form a detachable connection.
5. The soil pressure gauge fixing and burying device as recited in claim 1, 2 or 3, wherein a back plate of the soil pressure gauge has a flatness corresponding to a flatness of an inner bottom surface of a mold of the soil pressure gauge.
6. The soil pressure gauge fixing and burying device as recited in claim 1, 2 or 3, wherein said soil pressure gauge mold and said signal conduit are made of steel.
7. The soil pressure gauge fixing and burying device as recited in claim 1, 2 or 3, wherein the depth of said excavation is 1 m.
8. A soil pressure gauge fixing and burying device as recited in claim 5, wherein the side length of the cubic precast concrete block is 30 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303510.0U CN210658299U (en) | 2019-08-12 | 2019-08-12 | Soil pressure gauge fixing and embedding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303510.0U CN210658299U (en) | 2019-08-12 | 2019-08-12 | Soil pressure gauge fixing and embedding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658299U true CN210658299U (en) | 2020-06-02 |
Family
ID=70840978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303510.0U Active CN210658299U (en) | 2019-08-12 | 2019-08-12 | Soil pressure gauge fixing and embedding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658299U (en) |
-
2019
- 2019-08-12 CN CN201921303510.0U patent/CN210658299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108489435B (en) | Steel string type sensor system for monitoring well wall and deformation early warning method | |
| CN204645052U (en) | A kind of concrete that controls surpasses the device of filling with height | |
| CN111636898B (en) | Shield segment stress testing device in connection channel construction process of shield tunnel | |
| CN208502788U (en) | The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece | |
| CN204064227U (en) | A kind of rock displacement monitoring device | |
| CN101330992B (en) | Pour diverter and method for forming monitored concrete pilings | |
| CN213209128U (en) | Tunnel country rock deformation monitoring structure | |
| CN103215975A (en) | Inbuilt method for distributed type sensing cable in foundation pile | |
| CN110207655A (en) | Subgrade settlement monitoring settlement gauge and monitoring method | |
| CN102494668A (en) | Safety monitoring method of tailing dam | |
| CN210658299U (en) | Soil pressure gauge fixing and embedding device | |
| CN108759779A (en) | A kind of underground pipeline settlement monitoring device and preparation method thereof | |
| CN210135905U (en) | Railway tunnel deformation monitoring devices | |
| CN109211464B (en) | Osmometer embedding device and method | |
| CN207633331U (en) | A kind of cast-in-situ bored pile pile quality control device | |
| CN109029338A (en) | A kind of embedded type concrete strain gauge means and its construction method | |
| CN210400674U (en) | 45-degree right-angle strain flower | |
| CN204662373U (en) | A kind of deformation monitoring device that comes to nothing for rock | |
| CN208606739U (en) | A kind of embedded type concrete strain gauge means | |
| CN210262904U (en) | Installation device for inclinometer pipe in concrete diaphragm wall | |
| CN107366313B (en) | Burying method of inclinometer pipe | |
| CN210165948U (en) | Roadbed settlement monitoring device | |
| CN220057961U (en) | A monitoring facilities that is used for precast pile sinking process to prevent crowding soil | |
| CN202969368U (en) | Underground continuous wall display structure | |
| CN219977373U (en) | Grouting lifting monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |