CN214471449U - A soil pressure gauge initiative liftout formula mounting structure for vertical interface - Google Patents
A soil pressure gauge initiative liftout formula mounting structure for vertical interface Download PDFInfo
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- CN214471449U CN214471449U CN202120048126.1U CN202120048126U CN214471449U CN 214471449 U CN214471449 U CN 214471449U CN 202120048126 U CN202120048126 U CN 202120048126U CN 214471449 U CN214471449 U CN 214471449U
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Abstract
The utility model provides an active ejection type mounting structure of a soil pressure gauge for a vertical interface, which comprises a soil pressure gauge fixing bracket, a fixing base and an adjustable mounting bracket; one end of the fixed base is fixed with a soil pressure gauge fixed support, the other end of the fixed base is internally provided with a cylinder base, and the cylinder base is provided with a groove capable of accommodating a cylinder; soil pressure meter fixed bolster is the annular, and adjustable installing support installs in unable adjustment base bottom, including four landing legs that can height-adjusting. The mounting structure uses the air cylinder and the air pump as the ejection power drive of the soil pressure gauge, and the air pump pumps air to eject the ejection rod of the air cylinder so as to push the soil pressure gauge and the base thereof to move towards the side of the soil to be measured, so that the mounting structure is convenient and reliable; the soil pressure gauge mounting position can be finely adjusted by utilizing the adjustable mounting support, so that accurate positioning is realized.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering safety monitoring, a soil pressure gauge initiative liftout formula mounting structure for vertical interface is related to.
Background
The earth pressure gauge is a sensor for monitoring the pressure of soil body in geotechnical engineering, and is suitable for being buried in the contact interface between hydraulic structure or other structures and soil body for a long time to measure the total pressure in the soil body and earth-rock filling engineering. The total pressure includes the combined pressure of the soil stress and the pore water pressure.
The general soil pressure gauge is vertically installed as shown in fig. 1. The figure is a schematic diagram of the installation of a vertical interface soil pressure gauge. The soil pressure gauge is required to be arranged on the interface of the concrete structure and the soil body to be measured. When vertical interface formula soil pressure gauge installation, need constructor to put the soil pressure gauge in the scene and carry out the construction of pouring of concrete after target in place, and must carry out whole journey nurse to the process of pouring, if the soil pressure gauge takes place the displacement or is wrapped up by the concrete, then probably leads to the instrument to become invalid. And under the installation conditions such as deep foundation pit, deep ponding etc. that constructor can't reach, vertical interface formula soil pressure gauge installation is very difficult.
Disclosure of Invention
In order to solve the problem, the utility model discloses a soil pressure gauge initiative liftout formula mounting structure for vertical interface can make soil pressure gauge initiative ejecting at the mounted position that constructor can't arrive, satisfies vertical installation requirement.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an active ejection type mounting structure of a soil pressure gauge for a vertical interface comprises a soil pressure gauge fixing support, a fixing base and an adjustable mounting support; a soil pressure gauge fixing support is fixed at one end of the fixing base, a cylinder base is arranged in the other end of the fixing base, and the cylinder base is provided with a groove capable of accommodating a cylinder; the soil pressure gauge fixed bolster is the annular, adjustable installing support installs in unable adjustment base bottom, including four landing legs that can height-adjusting.
Furthermore, the supporting leg comprises a threaded sleeve and two screws which are respectively screwed into the supporting leg from two ends of the threaded sleeve, wherein the outer surface of one screw is a forward thread, and the outer surface of the other screw is a reverse thread.
Further, the cross section of the fixed base is V-shaped.
Furthermore, a soil pressure gauge is fixed in the soil pressure gauge fixing support, an air cylinder is arranged in the air cylinder base, and an air cylinder ejection rod abuts against one end of the soil pressure gauge; one end of the air cylinder is connected to the exhaust inspection water tank through an exhaust pipe, and the other end of the air cylinder is connected to the air pump through an air inlet pipe; the soil pressure gauge is connected with the handheld reading instrument through a cable.
Further, the soil pressure gauge is fixed on the soil pressure gauge fixing support through a fastening bolt.
Furthermore, the side of the fixed base is welded with an auxiliary fixed table, and the adjustable mounting bracket is fixedly connected with the auxiliary fixed table.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
1. the mounting structure uses the air cylinder and the air pump as the ejection power drive of the soil pressure gauge, and the air pump pumps air to eject the ejection rod of the air cylinder so as to push the soil pressure gauge and the base thereof to move towards the side of the soil to be measured, so that the mounting structure is convenient and reliable; the soil pressure gauge mounting position can be finely adjusted by utilizing the adjustable mounting support, so that accurate positioning is realized.
2. The fixed base is V-shaped, can reduce the resistance of water, mud and the like when the substructure descends vertically, and can also clear away the outstanding clod of the measured soil body side in the descending process.
3. Hand-held type reading appearance and exhaust inspection water tank can verify each other, reflects the air pump process of inflating: the handheld reading equipment can monitor the pressure borne by the soil pressure gauge in real time in the ejection process, and whether the soil pressure gauge is installed in place or not is judged conveniently based on output data. Whether the pipeline of the whole device is normal or not can be judged by observing whether the water tank generates bubbles or not in the inflating process of the air pump.
Drawings
Fig. 1 is a schematic view showing a vertical installation of a general soil pressure gauge.
Fig. 2 is a schematic view of the whole active push-out type mounting structure of the soil pressure gauge for a vertical interface, wherein a side plate of the fixed base is in a lifted state.
FIG. 3 is a side view of the stationary base and the soil pressure gauge fixing bracket.
Fig. 4 is a schematic structural view of the fixing base, wherein (a) is a sectional view and (b) is a top view.
Fig. 5 is a schematic view of the structure of each leg of the adjustable mounting bracket.
Description of reference numerals:
the soil pressure measuring device comprises a soil pressure meter 1, a soil pressure meter 2, a soil pressure meter fixing support 3, an air cylinder 4, a fixing base 5, a handheld reading instrument 6, an exhaust inspection water tank 7, an air pump 8, an adjustable mounting support 801, a thread bushing 802, a forward screw 803, a reverse screw 9, a fastening bolt 10, a cable 11, an exhaust pipe 11, an air inlet pipe 12, an air cylinder ejector rod 13, an air cylinder base 14 and an auxiliary fixing table 15.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention.
As shown in fig. 1-4, the utility model provides a pair of a soil pressure gauge initiative liftout mounting structure for vertical interface, including soil pressure gauge 1, soil pressure gauge fixed bolster 2, cylinder 3, unable adjustment base 4, hand-held type reading appearance 5, exhaust inspection water tank 6, air pump 7, adjustable installing support 8. Wherein, the soil pressure gauge 1 is installed on the soil pressure gauge fixing bracket 2 and fixed by a fastening bolt 9. Soil pressure gauge 1 is connected to hand-held reader 5 by instrument cable 10. The whole V-arrangement that is of unable adjustment base 4, one end is fixed with soil pressure gauge fixed bolster 2, and the other end is provided with cylinder base 14, and cylinder 3 sets up promptly in cylinder base 14, and 14 sizes of cylinder base and cylinder appearance phase-matches are convenient for fix 3 shells of cylinder. The cylinder 3 is connected at one end to the exhaust gas inspection water tank 6 through an exhaust pipe 11 and at the other end to the air pump 7 through an intake pipe 12. The cylinder ejection rod 13 abuts against the soil pressure gauge 1.
The adjustable mounting support 8 comprises four support legs which are respectively arranged at four corners of the fixed base 4. As shown in fig. 5, the adjustable mounting bracket 8 includes a threaded sleeve 801 and two threaded rods. The thread sleeve 801 is internally filled with threads, two screws are screwed into the thread sleeve, the outer surface of one forward screw 802 is a forward thread, the outer surface of the other reverse screw 803 is a reverse thread, and when the thread sleeve 801 is rotated in one direction, the two screws extend outwards or retract simultaneously, so that the length adjustment of the adjustable mounting bracket is realized. The side welding of unable adjustment base 4 has supplementary fixed station 15, adjustable installing support 8 and supplementary fixed station 15 fixed connection. A support foot 804 is welded on the screw rod at the bottom of the adjustable mounting bracket 8. The cross-sectional area of the supporting foot 804 is larger than that of the screw rod, so that the supporting capacity is better.
When the active ejection type mounting structure is used, firstly, a cable with proper length is selected to be connected into the soil pressure gauge according to the mounting position of the soil pressure gauge, and the air inlet pipe and the exhaust pipe are connected into the air inlet and the exhaust port of the air cylinder; putting the mouth of the exhaust pipe into an exhaust inspection water tank, starting an air pump, observing whether bubbles are generated in the water tank, and if the bubbles are generated, indicating that the route of the exhaust pipe is normal; and arranging the soil pressure gauge on a soil pressure gauge base at the head of the ejection rod of the cylinder, and fixing the soil pressure gauge by using 3 fastening bolts. After the fixation is finished, the handheld reading instrument is used for data acquisition and testing, and whether the soil pressure gauge works normally or not is judged. The soil pressure gauge is installed on the fixed base 4 and fixed through bolts, and the cylinder 3 is installed on the fixed base 4, so that the ejection rod 13 of the cylinder 3 abuts against the soil pressure gauge 1. The adjustable mounting bracket 8 is fixed on the vertical sinking object, and the height of the bracket is adjusted by rotating the threaded sleeve or the threaded rod. And sinking the vertical sinking object until the soil pressure gauge is installed. After arriving soil pressure meter mounted position, insert soil pressure meter cable into hand-held type reading appearance to put into the exhaust inspection water tank to the blast pipe mouth of pipe, start the air pump, whether the data of observing bubble in the water tank and reading appearance changes in step. When the data of the reading instrument is obviously increased, the soil pressure meter is indicated to be jacked to the measured soil body, and the instrument is installed in place. The air inlet and the air outlet of the cylinder are fixed, and air leakage is avoided. When concrete is poured, the soil pressure gauge is continuously measured and read, air pressure is supplemented in time until the soil pressure gauge is completely embedded into the concrete, and the installation is completed.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a soil pressure gauge initiative liftout mounting structure for vertical interface which characterized in that: comprises a soil pressure gauge fixing support (2), a fixing base (4) and an adjustable mounting support (8); one end of the fixed base (4) is fixed with a soil pressure gauge fixed support (2), the other end is internally provided with a cylinder base (14), and the cylinder base (14) is provided with a groove capable of accommodating a cylinder; soil pressure meter fixed bolster (2) are the annular, adjustable installing support (8) are installed in unable adjustment base (4) bottom, including four landing legs that can height-adjusting.
2. The active push-out mounting structure for an earth pressure gauge for a vertical interface of claim 1, wherein: the supporting leg comprises a threaded sleeve (801) and two screws which are respectively screwed into the supporting leg from two ends of the threaded sleeve, wherein the outer surface of one screw is a forward thread, and the outer surface of the other screw is a reverse thread.
3. The active push-out mounting structure for an earth pressure gauge for a vertical interface of claim 1, wherein: the section of the fixed base (4) is V-shaped.
4. The active push-out mounting structure for an earth pressure gauge for a vertical interface of claim 1, wherein: a soil pressure gauge (1) is fixed in the soil pressure gauge fixing support (2), an air cylinder (3) is arranged in an air cylinder base (14), and an air cylinder ejection rod (13) abuts against one end of the soil pressure gauge; one end of the air cylinder (3) is connected to an exhaust inspection water tank through an exhaust pipe (11), and the other end of the air cylinder is connected to an air pump (7) through an air inlet pipe (12); the soil pressure gauge (1) is connected with the hand-held reading instrument (5) through a cable (10).
5. The active push-out mounting structure for an earth pressure gauge for a vertical interface of claim 1, wherein: the soil pressure gauge (1) is fixed on the soil pressure gauge fixing support (2) through a fastening bolt (9).
6. The active push-out mounting structure for an earth pressure gauge for a vertical interface of claim 1, wherein: the side welding of unable adjustment base (4) has supplementary fixed station (15), adjustable installing support (8) and supplementary fixed station (15) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120048126.1U CN214471449U (en) | 2021-01-08 | 2021-01-08 | A soil pressure gauge initiative liftout formula mounting structure for vertical interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120048126.1U CN214471449U (en) | 2021-01-08 | 2021-01-08 | A soil pressure gauge initiative liftout formula mounting structure for vertical interface |
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| Publication Number | Publication Date |
|---|---|
| CN214471449U true CN214471449U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120048126.1U Active CN214471449U (en) | 2021-01-08 | 2021-01-08 | A soil pressure gauge initiative liftout formula mounting structure for vertical interface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558696A (en) * | 2023-07-11 | 2023-08-08 | 中铁十四局集团大盾构工程有限公司 | Water and soil pressure monitoring system and method for shield construction process |
-
2021
- 2021-01-08 CN CN202120048126.1U patent/CN214471449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558696A (en) * | 2023-07-11 | 2023-08-08 | 中铁十四局集团大盾构工程有限公司 | Water and soil pressure monitoring system and method for shield construction process |
| CN116558696B (en) * | 2023-07-11 | 2023-09-26 | 中铁十四局集团大盾构工程有限公司 | Water and soil pressure monitoring system and method for shield construction process |
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