CN215217904U - Device for solving mutual interference of manual and automatic observation of pressure measuring pipe - Google Patents
Device for solving mutual interference of manual and automatic observation of pressure measuring pipe Download PDFInfo
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- CN215217904U CN215217904U CN202120812082.5U CN202120812082U CN215217904U CN 215217904 U CN215217904 U CN 215217904U CN 202120812082 U CN202120812082 U CN 202120812082U CN 215217904 U CN215217904 U CN 215217904U
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- cable protection
- measuring pipe
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Abstract
The utility model discloses a solve artifical and automatic device of observing the mutual interference of pressure-measuring pipe relates to the technical field who draws water transfer pivot, pump station, dyke, reservoir, foundation ditch, side slope ground water level monitoring. The device comprises a pressure measuring pipe, a cable protection pipe, an osmometer and an orifice protection device; the top of the piezometer tube is provided with a water level meter measuring hole and an osmometer outlet hole; the osmometer cable enters the cable protection pipe and is connected with the automation device; the cable protection pipe is positioned on one side inside the pressure measuring pipe by the pressure measuring pipe; the orifice protection device comprises a concrete pier and an orifice protection pipe. The utility model discloses can avoid damaging fluviograph and osmometer during artifical observation, can effectually save cost and manual work.
Description
Technical Field
The utility model relates to a draw water transfer pivot, pump station, dyke, reservoir, foundation ditch, side slope ground water level monitoring's technical field, the more specifically it is a solve artifical and automatic device of observing the interference of each other of piezometric tube that says so.
Background
The piezometer tube is an important means for monitoring underground water levels of a water diversion and regulation hub, a hydroelectric generation, an embankment, a reservoir, a foundation pit and a side slope, and is divided into two modes of manual data acquisition and automatic data acquisition according to different geological conditions and building types.
In the excavation process of the deep foundation pit, the standard requires that the observation frequency of the foundation pit with the excavation depth exceeding 10m needs 2 times per day, and in addition, when the underground water level continuously drops or meets special working conditions in the excavation process of the foundation pit, the observation frequency needs to be increased, so that automatic observation equipment is urgently needed to be installed for monitoring projects with wide working range, short staff, strong construction and high progress. For realizing automatic observation, the piezometer is required to be internally provided with an osmometer, and the elevation of the water level in the hole of the piezometer is required to be rechecked by an electric water level meter periodically according to the standard requirement.
The difficulty of manual observation and automatic simultaneous observation of the piezometric tube is mainly reflected in that: the osmometer cable, the steel wire rope and the manual observation water level gauge which are connected into the piezometer hole have the winding problem, real data are difficult to acquire, the electric measuring water level gauge or the osmometer is easy to damage, and the integrity of instrument equipment cannot be timely known.
Therefore, it is necessary to develop a device for solving the mutual interference between the manual observation and the automatic observation of the piezometric tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point of above-mentioned background art, and provide a solve the artifical device that interferes with each other of automatic observation of pressure-measuring pipe.
In order to realize the first purpose, the technical scheme of the utility model is that: the problem of the artifical device that interferes with each other of automatic observation of pressure-measuring pipe is solved, its characterized in that: the cable protection pipe is characterized by comprising a pressure measuring pipe, a cable protection pipe, a osmometer and an orifice protection device, wherein one end of the pressure measuring pipe is positioned outside the ground, and the other end of the pressure measuring pipe extends into the ground;
the top of the piezometer tube is provided with a water level meter measuring hole and an osmometer outlet hole; the cable protection pipe is connected with a wire outlet hole of the osmometer;
the osmometer cable enters the cable protection pipe through the bottom of the cable protection pipe and passes through an osmometer wire outlet hole to be connected with the automation device;
the cable protection pipe is positioned on one side inside the pressure measuring pipe through the first U-shaped buckle, and can move up and down in the pressure measuring pipe;
the orifice protection device comprises a concrete pier, one end of which is positioned outside the ground and the other end of which extends into the ground, and an orifice protection pipe, one end of which is positioned outside the concrete pier and the other end of which is positioned in the concrete pier; the top end of the piezometric tube is positioned in the orifice protection tube.
In the technical scheme, a positioning cover is arranged at the top of the piezometric tube; the cable protection tube is connected with a osmometer wire outlet hole on the positioning cover.
In the technical scheme, the middle of the first U-shaped buckle is sleeved on the cable protection pipe, and two ends of the first U-shaped buckle are tightly attached to the inner wall of the pressure measuring pipe.
In the technical scheme, the clamping seat is arranged at the bottom of the piezometric tube; the clamping seat comprises a second buckle, a cable protection pipe positioning hole positioned at one end of the second buckle, and an osmometer positioning hole positioned at the other end of the second buckle; the cable protection pipe positioning hole is sleeved on the cable protection pipe; the osmometer positioning hole is sleeved on the osmometer.
In the technical scheme, cement mortar is arranged between the lower half part of the orifice protection pipe and the pressure measuring pipe.
In the technical scheme, a circle of reinforcing steel bar heads are arranged on the orifice protection pipe positioned in the concrete pier.
Compared with the prior art, the utility model has the advantages of it is following:
1) the traditional osmometer in the piezometer tube needs to be pulled by a steel wire rope, and the steel wire rope is mainly stressed; the utility model discloses fix the osmometer on the cassette, the osmometer cable is drawn forth in the cable protective tube from the cable, and the water gauge is surveyed to electricity when can avoiding artifical the observation and the winding of osmometer cable, influences the accuracy of observed data.
2) The utility model discloses can avoid damaging fluviograph and osmometer during artifical observation, can effectually save cost and manual work.
3) The utility model discloses usable osmometer realizes the continuous automatic observation of pressure-measuring pipe, will very big improvement observation efficiency.
4) The utility model discloses can compare the data of artifical observation and automatic collection, the integrity of inspection instrument equipment avoids gathering wrong data.
5) In the long-term monitoring of building, there is the osmometer and damages unable replacement scheduling problem of restoreing, the utility model discloses can the repeated change sensor, effectively solve above problem.
6) Along with the time continuation, there is silt in the manometer pipe to pile up, influences the normal work of osmometer, only need at this moment with air pump connection fluviometer measuring hole towards interior pump-on, wash the silt of osmometer department can. When the pressure meter is serious, the pressure meter can be pulled out for cleaning, and the operation is convenient, quick and effective.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the orifice protector.
FIG. 3 is a schematic view showing the structure of the pipe hole of the water level gauge measuring hole and the pipe hole of the osmometer outlet hole.
Fig. 4 is a schematic structural view of the U-shaped buckle.
Fig. 5 is a schematic structural diagram of the card socket.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: the problem of the artifical device that interferes with each other of automatic observation of pressure-measuring pipe is solved, its characterized in that: the device comprises a pressure measuring pipe 1, a cable protection pipe 2, a osmometer 3 and an orifice protection device 5, wherein one end of the pressure measuring pipe 1 is positioned outside the ground, and the other end of the pressure measuring pipe extends into the ground;
the top of the piezometer tube 1 is provided with a water level meter measuring hole 41 and an osmometer outlet hole 42; the cable protection tube 2 is connected with a osmometer outlet hole 42; the water level meter measuring hole 41 is provided with a sealing cover;
the cable of the osmometer 3 enters the cable protection pipe 2 through the bottom of the cable protection pipe 2 and passes through an outlet hole 42 of the osmometer to be connected with the automation device;
the cable protection pipe 2 is positioned on one side inside the pressure measuring pipe 1 by the pressure measuring pipe 1 through the first U-shaped buckle 11, and the cable protection pipe 2 can move up and down in the pressure measuring pipe 1;
the orifice protection device 5 comprises a concrete pier 51 with one end positioned outside the ground and the other end extending into the ground, and an orifice protection pipe 52 with one end positioned outside the concrete pier 51 and the other end positioned in the concrete pier 51; the top end of the piezometric tube 1 is positioned in the orifice protection tube 52.
The top of the piezometric tube 1 is provided with a positioning cover 53; the cable protection tube 2 is connected with a osmometer outlet hole 42 on the positioning cover 53; the positioning cap 53 is PVC material.
The middle of the first U-shaped buckle 11 is sleeved on the cable protection pipe 2, and two ends of the first U-shaped buckle are tightly attached to the inner wall of the pressure measuring pipe 1.
The bottom of the pressure measuring pipe 1 is provided with a clamping seat 6; the clamping seat 6 comprises a second buckle 61, a cable protection tube positioning hole 62 positioned at one end of the second buckle 61, an osmometer positioning hole 63 positioned at the other end of the second buckle 61, and a bolt 64 positioned between the cable protection tube positioning hole 62 and the osmometer positioning hole 63; the second buckle 61 is 8-shaped, and a bolt 64 penetrates through the connecting part of the positioning hole 62 of the protection pipe and the positioning hole 63 of the osmometer; the cable protection tube positioning hole 62 is sleeved on the cable protection tube 2; the osmometer positioning hole 63 is sleeved on the osmometer 3.
A ring of three reinforcing heads 522 are arranged on the orifice protection pipe 52 positioned in the concrete pier 51.
The use method of the device for solving the mutual interference between the manual observation and the automatic observation of the piezometric tube is characterized by comprising the following steps of:
step 1: drilling is finished according to the requirements of design drawings, the diameter of the drilled hole is larger than phi 76, the pressure measuring pipe 1 is installed by using a phi 70PE pipe, and the pipe is welded and lengthened by using a hot melting gun; 3 m at the bottom of the pressure measuring pipe 1, a first permeable pipe (the aperture of the first permeable pipe is 10mm, and 4-5 holes are formed in each circle) needs to be installed, and fine sand is backfilled;
step 2: a phi 20PE cable protection pipe 2 is arranged in the pressure measuring pipe 1, and the joint of the cable protection pipe 2 is processed into a threaded opening and a matched joint for butt joint and lengthening; the cable protection pipe 2 is positioned at one side inside the pressure measuring pipe 1 by utilizing the U-shaped buckle 11, the cable protection pipe 2 can move up and down in the pressure measuring pipe 1, and the other side of the pressure measuring pipe 1 is provided with a space for manual observation by using a water level meter; fixing the osmometer 3 by using the clamping seat 6; a second water permeable pipe of 50cm is reserved below the clamping seat 6 (the second water permeable pipe is a plum blossom hole, and the distance between the plum blossom holes is 5cm to 10 cm);
and step 3: pouring an orifice protection device 5, installing a top positioning cover 53 of the piezometer tube 1, reserving a water level meter measuring hole 41 and an osmometer outlet hole 42; the water level meter measuring hole 41 and the osmometer outlet hole 42 are sealed, so that surface water, construction water and rainwater are prevented from entering the pipe carelessly;
and 4, step 4: the cable of the osmometer 3 enters the cable protection pipe 2 through the bottom of the cable protection pipe 2 and passes through an outlet hole 42 of the osmometer to be connected with the automation device; realizing automatic data acquisition;
and 5: opening a sealing cover of the water level meter measuring hole 41, putting a water gauge of the water level meter into the water level meter measuring hole 41 until the water level is high, and carrying out manual reading after the water level meter sends out prompt sound; and manual observation is realized.
Other parts not described belong to the prior art.
Claims (6)
1. The problem of the artifical device that interferes with each other of automatic observation of pressure-measuring pipe is solved, its characterized in that: the device comprises a pressure measuring pipe (1) with one end positioned outside the ground and the other end extending into the ground, a cable protection pipe (2) with one end positioned outside the pressure measuring pipe (1) and the other end positioned at the bottom in the pressure measuring pipe (1), an osmometer (3) positioned at the bottom in the pressure measuring pipe (1) and an orifice protection device (5);
the top of the pressure measuring pipe (1) is provided with a water level meter measuring hole (41) and an osmometer outlet hole (42); the cable protection pipe (2) is connected with a wire outlet hole (42) of the osmometer;
the cable of the osmometer (3) enters the cable protection pipe (2) through the bottom of the cable protection pipe (2) and passes through an osmometer wire outlet hole (42) to be connected with the automatic device;
the cable protection pipe is characterized in that a first U-shaped buckle (11) is arranged in the pressure measuring pipe (1), the cable protection pipe (2) is positioned on one side in the pressure measuring pipe (1) by the pressure measuring pipe (1) through the first U-shaped buckle (11), and the cable protection pipe (2) can move up and down in the pressure measuring pipe (1);
the orifice protection device (5) comprises a concrete pier (51) with one end positioned outside the ground and the other end extending into the ground, and an orifice protection pipe (52) with one end positioned outside the concrete pier (51) and the other end positioned in the concrete pier (51); the top end of the piezometer tube (1) is positioned in the orifice protection tube (52).
2. The device for solving the mutual interference between the manual observation and the automatic observation of the piezometer tube according to claim 1, characterized in that: the top of the pressure measuring pipe (1) is provided with a positioning cover (53); the cable protection pipe (2) is connected with an osmometer outlet hole (42) on the positioning cover (53).
3. The device for solving the mutual interference between the manual observation and the automatic observation of the piezometer tube according to claim 2, characterized in that: the middle of the first U-shaped buckle (11) is sleeved on the cable protection pipe (2), and two ends of the first U-shaped buckle are tightly attached to the inner wall of the pressure measuring pipe (1).
4. The device for solving the mutual interference between the manual observation and the automatic observation of the piezometer tube according to the claim 3, characterized in that: the bottom of the pressure measuring pipe (1) is provided with a clamping seat (6); the clamping seat (6) comprises a second buckle (61), a cable protection pipe positioning hole (62) positioned at one end of the second buckle (61), and a osmometer positioning hole (63) positioned at the other end of the second buckle (61); the cable protection pipe positioning hole (62) is sleeved on the cable protection pipe (2); the osmometer positioning hole (63) is sleeved on the osmometer (3).
5. The device for solving the mutual interference between the manual observation and the automatic observation of the piezometer tube according to claim 4, characterized in that: and cement mortar (521) is arranged between the lower half part of the orifice protection pipe (52) and the pressure measuring pipe (1).
6. The device for solving the mutual interference between the manual observation and the automatic observation of the piezometer tube according to claim 5, characterized in that: three reinforcing steel bar heads (522) are arranged on the orifice protection pipe (52) positioned in the concrete pier (51).
Priority Applications (1)
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CN202120812082.5U CN215217904U (en) | 2021-04-20 | 2021-04-20 | Device for solving mutual interference of manual and automatic observation of pressure measuring pipe |
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CN202120812082.5U CN215217904U (en) | 2021-04-20 | 2021-04-20 | Device for solving mutual interference of manual and automatic observation of pressure measuring pipe |
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CN202120812082.5U Active CN215217904U (en) | 2021-04-20 | 2021-04-20 | Device for solving mutual interference of manual and automatic observation of pressure measuring pipe |
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2021
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