CN110565705A - Inclination measuring water level shared pipe - Google Patents
Inclination measuring water level shared pipe Download PDFInfo
- Publication number
- CN110565705A CN110565705A CN201910760890.9A CN201910760890A CN110565705A CN 110565705 A CN110565705 A CN 110565705A CN 201910760890 A CN201910760890 A CN 201910760890A CN 110565705 A CN110565705 A CN 110565705A
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- China
- Prior art keywords
- pipe
- water level
- level pipe
- annular
- inclinometer
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The invention relates to an inclinometer water level shared pipe, which is applied to the technical field of engineering monitoring and has the technical scheme that: the water level pipe is provided with a fixing ring at one end in butt joint with the inclinometer pipe, the fixing ring is connected in the inclinometer pipe in a threaded manner, a plurality of through holes are formed in the side wall of the water level pipe, the water level pipe is provided with annular grooves which are coaxially distributed, the through holes are communicated with the annular grooves, an annular middle frame is inserted in the annular grooves, the middle frame is connected with a first filter layer, and the wall of the through hole is connected with a second filter layer; the advantages are that: the possibility of blockage of the through hole is reduced, and convenience is provided for an operator to continuously monitor the water level.
Description
Technical Field
the invention relates to the technical field of engineering monitoring, in particular to an inclinometer water level shared pipe.
Background
The inclinometer is an instrument for measuring the apex angle and the azimuth angle of engineering structures such as a drill hole, a foundation pit, a foundation, a wall body, a dam slope and the like. When the device is used, the inclinometer pipe is generally bound and fixed in the reinforcement cage and is placed into a foundation pit along with the reinforcement cage so as to monitor the displacement of the deep soil body in real time in the construction process.
With the development of urban construction, foundation pits develop towards large depth and large area, the depth reaches more than 40 meters, the surrounding environment of the foundation pits is more complex, and the environmental protection requirement is higher and higher; meanwhile, the problem of underground water level is more and more serious due to the increase of the depth of the foundation pit.
At present, the underground water level in a foundation pit is often detected by utilizing an inclinometer pipe in underground water level monitoring, a monitoring hole is formed in the side wall of the inclinometer pipe, then the inclinometer pipe is buried in the foundation pit, underground water enters the inclinometer pipe through the detection hole, and then the water level is measured in the inclinometer pipe. However, the detection hole on the inclinometer pipe embedded in the foundation pit is often blocked, so that the water level monitoring cannot be continued.
Disclosure of Invention
The invention aims to provide a common pipe for an inclinometer water level, which has the advantages that: the possibility of blockage of the through hole is reduced, and convenience is provided for an operator to continuously monitor the water level.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a deviational survey water level sharing pipe, includes deviational survey pipe and water level pipe, the one end of water level pipe is sealed, and the other end docks with the deviational survey pipe, the water level pipe is equipped with solid fixed ring with the deviational survey pipe in the one end of butt joint, gu fixed ring threaded connection is in the deviational survey pipe, a plurality of through-holes have been seted up on the water level pipe lateral wall, set up the annular of coaxial distribution on the water level pipe, the through-hole is linked together with the annular, it has annular middle frame to peg graft in the annular, be connected with first filter layer on the middle frame, the through-hole pore wall is.
By adopting the technical scheme, when the inclinometer pipe is inserted into the ground, the underground water flows into the water level pipe after being sequentially filtered by the second filter layer and the first filter layer, so that sundries in the underground water are blocked outside, the possibility of blockage of the through hole is reduced, and an operator can continuously monitor the underground water level; the water level pipe is in threaded connection with the inclinometer pipe, so that the installation is rapid, the disassembly and the replacement of an operator are convenient, meanwhile, the water level pipe is independent of the inclinometer pipe, the water level detection and the underground soil displacement monitoring function are separated, the operator can select whether to connect the water level pipe according to actual needs, and the flexibility is high; in addition, the middle frame can be taken out alone for cleaning or replacement, which is beneficial to reducing the resource waste caused by the overall replacement of the water level pipe.
The invention is further configured to: the first filter layer and the second filter layer are respectively a first steel wire filter screen and a second steel wire filter screen, the mesh number of the first steel wire filter screen is 50 meshes, and the mesh number of the second steel wire filter screen is 10 meshes.
Through adopting above-mentioned technical scheme, the aperture of second steel wire filter screen is greater than first steel wire filter screen, and second steel wire filter screen is used for blockking the bold object, and first steel wire filter screen then is used for intercepting tiny particulate matter, and the wearability of second steel wire filter screen is good, and is not fragile.
The invention is further configured to: the middle frame includes two snap rings and a plurality of branch of connecting between two snap rings, first steel wire filter screen is the annular and connects between two snap rings.
Through adopting above-mentioned technical scheme, the simple structure of middle frame, simple to operate, and leave sufficient space between two snap rings, it is little to the hindrance of groundwater.
The invention is further configured to: two be connected with the filter cloth between the snap ring, the filter cloth is located first steel wire filter screen inboard.
By adopting the technical scheme, the filter cloth further filters the underground water, and the intercepting effect on sundries in the water is enhanced.
The invention is further configured to: the inner ring and the outer ring of the clamping ring close to the annular groove opening are both provided with elastic sealing gaskets, and one end of the water level pipe, far away from the inclinometer pipe, is conical.
By adopting the technical scheme, the elastic sealing gasket improves the sealing performance between the snap ring and the groove opening of the annular groove; the conical bottom end of the water level pipe is beneficial to reducing the resistance of the water level pipe when the water level pipe is inserted into the soil layer.
The invention is further configured to: the water level pipe is provided with a plurality of circumferentially distributed limiting holes, limiting columns slide in the limiting holes, compression springs are connected between the limiting columns and the bottoms of the limiting holes, counter bores corresponding to the limiting columns are formed in the inclinometer pipe, one end of each limiting column is connected with a driving lever, one end of each driving lever penetrates out of the water level pipe, a waist-shaped groove for the driving lever to move is formed in the water level pipe, and when the compression springs are in a natural state, the limiting columns are inserted into the counter bores.
Through adopting above-mentioned technical scheme, restricted the relative rotation between water level pipe and deviational survey pipe through the cooperation of spacing post and countersunk head, when the water level pipe received the exogenic action, the load that solid fixed ring bore has been shared to spacing post, has stabilized being connected of water level pipe and deviational survey pipe.
The invention is further configured to: one side of the water level pipe abutting against the inclinometer pipe is bonded with an elastic pad, and the limiting column penetrates through the elastic pad.
By adopting the technical scheme, the elastic quantity of the elastic cushion provides a certain allowable deviation quantity for the matching of the limiting column and the counter bore, and the actual installation work of an operator is facilitated.
The invention is further configured to: the water level pipe is internally provided with a plunger, the side wall of the plunger is provided with an annular groove, a memory sponge is arranged in the groove and is in a compressed state, and the plunger is hinged with a clamping hook.
Through adopting above-mentioned technical scheme, the operator utilizes the instrument to hook the pothook, outwards stimulates the plunger, and when the plunger removed to the deviational survey intraductal, the memory sponge kick-backed and contradicted with the deviational survey intraductal wall to carry over out the impurity that can adhere to on the deviational survey intraductal wall, reduce the work load of operator's later stage clearance.
The invention is further configured to: the water level pipe is made of stainless steel, and the side wall of the plunger piston is embedded with a magnet piece.
By adopting the technical scheme, the movement of the plunger is limited by the attraction of the magnet pieces to the water level pipe, and the possibility of the plunger accidentally sliding down to the inclinometer pipe is reduced.
The invention is further configured to: the plunger is in threaded connection with an adjusting cylinder, water outlet holes which correspond to the through holes one to one are formed in the adjusting cylinder, an elastic sealing sleeve which is abutted against the inner wall of the water level pipe is sleeved on the adjusting cylinder, and the water outlet holes penetrate through the elastic sealing sleeve.
By adopting the technical scheme, when the water level pipe is not needed to be used, an operator rotates the adjusting cylinder to enable the water outlet holes to be staggered with the through holes, so that underground water is prevented from entering the water level pipe, and then the operator can connect the water level pipe to the inclinometer pipe, and convenience and flexibility are achieved.
In conclusion, the beneficial technical effects of the invention are as follows:
1. Triple interception and filtration are performed on the underground through the first steel wire filter screen, the second steel wire filter screen and the filter cloth, so that the possibility of blockage of the through holes is reduced; the water level pipe and the middle frame can be independently detached or replaced, so that the resource waste caused by the abandonment of the whole water level pipe due to the damage of a certain part is reduced;
2. The stability of the connection between the water level pipe and the inclinometer pipe is improved through the matching of the limiting column and the counter bore;
3. The cooperation of the plunger and the memory sponge provides convenience for an operator to clean the interior of the inclinometer; an operator can select plugging through holes or allow underground water to enter by adjusting the angle of the adjusting cylinder, so that switching between water level detection and simple displacement monitoring is realized, and the device is flexible and convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram for embodying the middle frame in this embodiment.
Fig. 4 is a schematic structural diagram of the plunger and the hook according to the embodiment.
In the figure, 1, an inclinometer pipe; 11. a water level pipe; 12. a fixing ring; 13. a through hole; 14. a ring groove; 15. a middle frame; 151. a snap ring; 152. a strut; 16. a first filter layer; 17. a second filter layer; 18. a filter cloth; 19. an elastic sealing gasket; 2. a limiting hole; 21. a limiting column; 22. a compression spring; 23. a counter bore; 24. a deflector rod; 25. a waist-shaped groove; 26. an elastic pad; 3. a plunger; 31. a groove; 32. memory sponge; 33. a hook; 34. a magnet piece; 35. an adjusting cylinder; 351. a water outlet hole; 36. an elastic sealing sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
an embodiment of an inclinometer water level shared pipe is shown in fig. 1 and fig. 2 and comprises an inclinometer pipe 1 and a water level pipe 11, wherein one end of the water level pipe 11 is butted with the inclinometer pipe 1, the other end of the water level pipe is closed, the closed end is conical, the outer diameters of the water level pipe 11 and the inclinometer pipe 1 are the same, the inner diameter of the water level pipe 11 is smaller than that of the inclinometer pipe 1, a fixing ring 12 is arranged at the butted end of the water level pipe 11 and the inclinometer pipe 1, and the fixing ring 12 is in threaded connection with the inside of the inclinometer pipe 1, so that the water level pipe 11 and the inclinometer pipe 1 are; a plurality of through holes 13 are formed in the side wall of the water level pipe 11, the hole wall of each through hole 13 is connected with a second filter layer 17, the second filter layer 17 adopts a second steel wire filter screen, the mesh number of the second steel wire filter screen is 18 meshes, and the size of each mesh is 1.00 mm; the water level pipe 11 is provided with a ring groove 14 which is coaxially distributed with the water level pipe, each through hole 13 is communicated with the ring groove 14, an annular middle frame 15 is inserted in the ring groove 14, the middle frame 15 is connected with a first filtering layer 16, the first filtering layer 16 adopts a first steel wire filtering net with 50 meshes, and the size of the sieve mesh is 0.300 mm.
As shown in fig. 2 and 3, the middle frame 15 includes two snap rings 151 and a plurality of support rods 152, the two snap rings 151 are coaxially distributed, the plurality of support rods 152 are all connected between the two snap rings 151 and are arranged along the axis circumference of the snap rings 151 at equal intervals, a filter cloth 18 is further connected between the two snap rings 151, the filter cloth 18 and the first steel wire filter screen are distributed on two sides of the support rods 152 at the moment, the filter cloth 18 is located on the inner side, the snap rings 151 near the groove openings of the ring grooves 14 are respectively provided with an elastic sealing gasket 19 on the inner ring and the outer ring thereof, the elastic sealing gaskets 19 are abutted against the ring grooves 14, and gaps between the snap rings 151.
The action process is as follows: when monitoring groundwater level, the operator inserts inclinometer pipe 1 in the well that has bored in advance, the second steel wire filter screen has prevented the big particle size object of groundwater from getting into in through-hole 13, and because the aperture of second steel wire filter screen is great, make groundwater rush into annular 14 as early as possible, the tiny granule of first steel wire filter screen in to groundwater filters, later groundwater flows into water level pipe 11 after secondary filtration of filter cloth 18, the triple interception to groundwater has been realized, the possibility that through-hole 13 is blockked up has been reduced, thereby make the operator can carry out continuous monitoring to groundwater level. In addition, after the water level pipe 11 is used for a long time, an operator unscrews the water level pipe 11, then pulls out the middle frame 15, and cleans all parts independently, which is simple and convenient.
As shown in fig. 2, the opposite sides of the water level pipe 11 and the inclinometer pipe 1 are respectively provided with a plurality of limiting holes 2 and counter bores 23, the limiting holes 2 are distributed along the axial direction of the water level pipe 11, the limiting holes 2 correspond to the counter bores 23 one by one, each limiting hole 2 extends along the axial direction of the water level pipe 11, a limiting column 21 is connected in each limiting hole 2 in a sliding manner, one end of each limiting column 21 is connected with the bottom of each limiting hole 2 through a compression spring 22, meanwhile, the side wall of the limit column 21 is also vertically provided with a deflector rod 24 with one end penetrating out of the water level pipe 11, the water level pipe 11 is provided with a waist-shaped groove 25 for the deflector rod 24 to move, when the compression spring 22 is in a natural state, the limiting column 21 is inserted into the counter bore 23, the relative rotation between the water level pipe 11 and the inclinometer pipe 1 is limited, when the water level pipe 11 bears load, the limiting column 21 shares the shearing force or bending force applied to the fixing ring 12, and the connection of the water level pipe 11 is stabilized.
As shown in fig. 2, an elastic pad 26 is bonded on one side of the water level pipe 11 abutting against the inclinometer pipe 1, the limiting column 21 penetrates through the elastic pad 26, when the water level pipe 11 is installed, an operator slides the shift lever 24 to drive the limiting column 21 to move into the limiting hole 2, the water level pipe 11 is rotated to enable the fixing ring 12 to be in threaded connection with the inclinometer pipe 1, after the elastic pad 26 abuts against the inclinometer pipe 1, the water level pipe 11 is finely adjusted, the limiting column 21 corresponds to the counter bore 23 and is inserted into the counter bore 23, the installation method is simple and convenient, and the sealing performance between the water level pipe 11 and the inclinometer pipe 1 is improved.
As shown in fig. 1, the water level pipe 11 is made of stainless steel, the plunger 3 is arranged in the water level pipe 11, a magnet piece 34 is embedded in the side wall of the plunger 3, the magnet piece 34 is adsorbed to the water level pipe 11 to limit the movement of the plunger 3, an adjusting cylinder 35 is connected to the plunger 3 through a thread, an elastic sealing sleeve 36 is sleeved on the adjusting cylinder 35, the elastic sealing sleeve 36 abuts against the inner wall of the water level pipe 11, a plurality of water outlet holes 351 are formed in the inner wall of the adjusting cylinder 35, one end of each water outlet hole 351 sequentially penetrates through the adjusting cylinder 35 and the elastic sealing sleeve 36, when the adjusting cylinder 35 is located at an initial position, the water outlet holes 351 correspond to the through holes 13 one to one, and then underground water sequentially flows into the; when need not utilize deviational survey pipe 1 to detect the water level, the operator rotates and adjusts a section of thick bamboo 35, makes apopore 351 and through-hole 13 stagger to make elastic sealing cover 36 block up through-hole 13, prevent groundwater from getting into, realized deviational survey pipe 1 at the free fast switch-over between two kinds of functions of soil layer displacement monitoring and ground water level monitoring.
As shown in fig. 1, an annular groove 31 is formed in the side wall of the plunger 3, a memory sponge 32 is arranged in the groove 31, the memory sponge 32 is in a compressed state, a hook 33 (as shown in fig. 4) is hinged to the plunger 3, and the hook 33 is located in an adjusting cylinder 35; when the monitoring is finished and an operator pulls out the inclinometer 1, a tool such as an iron hook is used for extending into the inclinometer 1, hooking the clamping hook 33 and pulling the plunger 3 outwards, when the plunger 3 moves into the inclinometer 1, the memory sponge 32 rebounds and is abutted against the inclinometer 1 because the outer diameter of the plunger 3 is smaller than the inner diameter of the inclinometer 1, and at the moment, along with the movement of the plunger 3, the memory sponge 32 takes out sundries attached to the inner wall of the inclinometer 1, so that the workload of subsequent cleaning of the operator is reduced; in addition, an operator can also clean the inner wall of the inclinometer 1 before burying the inclinometer 1 so as to reduce the obstruction of the descending of the inclinometer probe.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an inclinometry water level sharing pipe which characterized in that: including deviational survey pipe (1) and water level pipe (11), the one end of water level pipe (11) is sealed, the other end and deviational survey pipe (1) butt joint, water level pipe (11) are equipped with solid fixed ring (12) with deviational survey pipe (1) in the one end of butt joint, gu fixed ring (12) threaded connection is in deviational survey pipe (1), a plurality of through-holes (13) have been seted up on water level pipe (11) lateral wall, annular (14) of coaxial distribution have been seted up on water level pipe (11), through-hole (13) are linked together with annular (14), it has annular middle frame (15) to peg graft in annular (14), be connected with first filter layer (16) on middle frame (15), through-hole (13) are connected with second filter layer (17).
2. The utility pipe of claim 1, wherein: the first filtering layer (16) and the second filtering layer (17) are respectively a first steel wire filtering net and a second steel wire filtering net, the mesh number of the first steel wire filtering net is 50 meshes, and the mesh number of the second steel wire filtering net is 18 meshes.
3. The utility pipe of claim 2, wherein: middle frame (15) include two snap rings (151) and a plurality of branch (152) of connecting between two snap rings (151), first steel wire filter screen is the annular and connects between two snap rings (151).
4. The utility pipe of claim 3, wherein: two be connected with filter cloth (18) between snap ring (151), filter cloth (18) are located first steel wire filter screen inboard.
5. The utility pipe of claim 4, wherein: be close to annular (14) notch department the inner circle and the outer lane of snap ring (151) all are equipped with the elastic sealing pad (19), the one end that inclinometer pipe (1) was kept away from in water level pipe (11) is coniform.
6. The utility pipe of claim 1, wherein: the water level pipe is characterized in that a plurality of circumferentially distributed limiting holes (2) are formed in the water level pipe (11), limiting columns (21) are arranged in the limiting holes (2) in a sliding mode, compression springs (22) are connected between the limiting columns (21) and the bottoms of the limiting holes (2), counter bores (23) corresponding to the limiting columns (21) are formed in the inclinometer pipe (1), one end of each of the counter bores penetrates out of a driving rod (24) outside the water level pipe (11), waist-shaped grooves (25) for the driving rod (24) to move are formed in the water level pipe (11), and when the compression springs (22) are in a natural state, the limiting columns (21) are inserted into the counter bores (23).
7. The utility pipe of claim 6, wherein: one side that water level pipe (11) contradicted with deviational survey pipe (1) bonds elastic pad (26), elastic pad (26) are passed in spacing post (21).
8. The utility pipe of claim 1, wherein: be equipped with plunger (3) in water level pipe (11), set up annular recess (31) on plunger (3) lateral wall, be equipped with memory sponge (32) in recess (31), memory sponge (32) are in by compression state, it has pothook (33) to articulate on plunger (3).
9. the utility pipe of claim 8, wherein: the water level pipe (11) is made of stainless steel, and a magnet piece (34) is embedded in the side wall of the plunger (3).
10. The utility pipe of claim 9, wherein: threaded connection has an adjusting cylinder (35) on plunger (3), set up apopore (351) with each through-hole (13) one-to-one on adjusting cylinder (35), the cover is equipped with elastic sealing cover (36) of contradicting with water level pipe (11) inner wall on adjusting cylinder (35), apopore (351) run through elastic sealing cover (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760890.9A CN110565705A (en) | 2019-08-16 | 2019-08-16 | Inclination measuring water level shared pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760890.9A CN110565705A (en) | 2019-08-16 | 2019-08-16 | Inclination measuring water level shared pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110565705A true CN110565705A (en) | 2019-12-13 |
Family
ID=68775586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760890.9A Pending CN110565705A (en) | 2019-08-16 | 2019-08-16 | Inclination measuring water level shared pipe |
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| Country | Link |
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| CN (1) | CN110565705A (en) |
Citations (7)
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|---|---|---|---|---|
| GB1215927A (en) * | 1967-02-22 | 1970-12-16 | Alluvial Mining And Shaft Sink | Improvements relating to alluvial prospecting units |
| JPH07280564A (en) * | 1994-04-14 | 1995-10-27 | Tokyo Gas Co Ltd | Subsidence measuring apparatus for pipe buried under ground |
| CN105064312A (en) * | 2015-08-04 | 2015-11-18 | 中国地质大学（武汉） | Simple hydrological-hole dredging device |
| CN205403895U (en) * | 2016-02-24 | 2016-07-27 | 石家庄铁道大学 | Ground water level and deep displacement are with hole monitoring devices |
| CN206556647U (en) * | 2016-12-06 | 2017-10-13 | 四川建筑职业技术学院 | A kind of geotechnical engineering measuring pipe chute |
| CN206862446U (en) * | 2017-03-29 | 2018-01-09 | 南京南大岩土工程技术有限公司 | A kind of inclinometer pipe available for Water Level in Foundation Pit monitoring |
| CN207143909U (en) * | 2017-09-13 | 2018-03-27 | 中交上航局航道建设有限公司 | Portable detachable takes mud device |
-
2019
- 2019-08-16 CN CN201910760890.9A patent/CN110565705A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1215927A (en) * | 1967-02-22 | 1970-12-16 | Alluvial Mining And Shaft Sink | Improvements relating to alluvial prospecting units |
| JPH07280564A (en) * | 1994-04-14 | 1995-10-27 | Tokyo Gas Co Ltd | Subsidence measuring apparatus for pipe buried under ground |
| CN105064312A (en) * | 2015-08-04 | 2015-11-18 | 中国地质大学（武汉） | Simple hydrological-hole dredging device |
| CN205403895U (en) * | 2016-02-24 | 2016-07-27 | 石家庄铁道大学 | Ground water level and deep displacement are with hole monitoring devices |
| CN206556647U (en) * | 2016-12-06 | 2017-10-13 | 四川建筑职业技术学院 | A kind of geotechnical engineering measuring pipe chute |
| CN206862446U (en) * | 2017-03-29 | 2018-01-09 | 南京南大岩土工程技术有限公司 | A kind of inclinometer pipe available for Water Level in Foundation Pit monitoring |
| CN207143909U (en) * | 2017-09-13 | 2018-03-27 | 中交上航局航道建设有限公司 | Portable detachable takes mud device |
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| 余力等: "《煤矿沉井法凿井》", 31 May 1984, 煤炭工业出版社 * |
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Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |