CN113932760B - Rock-fill dam internal deformation monitoring pipeline device and system - Google Patents
Rock-fill dam internal deformation monitoring pipeline device and system Download PDFInfo
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- CN113932760B CN113932760B CN202111053776.6A CN202111053776A CN113932760B CN 113932760 B CN113932760 B CN 113932760B CN 202111053776 A CN202111053776 A CN 202111053776A CN 113932760 B CN113932760 B CN 113932760B
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a rock-fill dam internal deformation monitoring pipeline device and a system, which are used for being arranged in a monitoring groove in the rock-fill dam, and comprise: the monitoring pipelines are arranged in the monitoring grooves in an end-to-end mode; the pipe sleeve is sleeved between the adjacent monitoring pipelines and used for fixing the two adjacent monitoring pipelines; and the pipe clamp assemblies are arranged at two ends of a channel formed by a plurality of monitoring pipelines. An observation channel is provided for the measuring robot, and the acquisition of deformation data of the continuity inside the rock-fill dam is ensured.
Description
Technical Field
The invention relates to the technical field of dam safety monitoring and measurement, in particular to a rock-fill dam internal deformation monitoring pipeline device and system.
Background
The rock-fill dam is an important dam type, and in recent years, the construction result of the rock-fill dam in China is remarkable, a batch of marked engineering is built, and if the deformation index of the rock-fill dam can be continuously and precisely observed, the rock-fill dam is very important to ensure the safety of the rock-fill dam body.
The measurement mode of the existing rock-fill dam internal deformation detection instrument is usually a 'point type' measurement mode, and the measurement mode can only obtain 'point type' measurement data and cannot acquire continuous deformation data, namely cannot accurately and completely reflect the internal deformation condition of the dam. At present, the measuring robot can acquire continuous deformation data, but an observation channel is required to be provided for the measuring robot, namely, a detection pipeline is required to be connected into a whole, so that the measuring robot can reciprocate in the smooth observation channel.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a rock-fill dam internal deformation monitoring pipeline device and system, which provide an observation channel for a measuring robot and ensure that deformation data of the internal continuity of the rock-fill dam are acquired.
The technical scheme of the invention is as follows:
a rock-fill dam interior deformation monitoring conduit assembly for placement within a monitoring trench within a rock-fill dam interior, comprising:
the monitoring pipelines are arranged in the monitoring grooves in an end-to-end mode;
the pipe sleeve is sleeved between the adjacent monitoring pipelines and used for fixing the two adjacent monitoring pipelines;
and the pipe clamp assemblies are arranged at two ends of a channel formed by a plurality of monitoring pipelines.
Further, the rock-fill dam internal deformation monitoring pipeline device further comprises:
and the welding auxiliary assembly is connected with two adjacent monitoring pipelines.
Further, the welding auxiliary assembly includes:
the pipe hoop is arranged on the monitoring pipeline at two sides of the pipe sleeve, locking pieces are arranged at two ends of the pipe hoop, and the two pipe hoops are connected through the locking pieces.
Further, a fixing piece is further arranged on the pipe hoop, and a threaded through hole is axially formed in the fixing piece towards the monitoring pipeline;
the welding auxiliary assembly further comprises a screw rod connected to the threaded through holes in the welding auxiliary assembly located on two sides of the pipe sleeve.
Further, the pipe strap assembly includes:
one end of the tube barrel is connected with the monitoring pipeline, and the other end of the tube barrel is provided with an annular boss;
the baffle plate is arranged on the annular boss and used for shielding a channel formed by the monitoring pipeline;
one end of the bending piece is arranged above the annular boss in the vertical direction, the other end of the bending piece extends towards the direction of the pipe barrel, and a prism is arranged on the bending piece;
the anchor rod is arranged on the annular boss along the circumferential direction of the annular boss, and the pipe clamp assembly is connected to the rock-fill dam body through the anchor rod.
Further, the pipe sleeve is welded to the adjacent monitoring pipeline;
the pipe sleeve is provided with a welding jack, and the pipe sleeve is welded on the two monitoring pipelines through the welding jack.
Further, the monitoring pipeline is a high-density polyethylene pipe.
Further, the diameter of the monitoring pipe is larger than the height of the pipe measuring robot.
Further, the length of each of the monitoring pipes is 1m.
A rock-fill dam interior deformation monitoring piping system, comprising: the internal deformation monitoring pipeline device of the rock-fill dam is as described above;
a measuring robot that reciprocates within the monitoring pipe arrangement.
The beneficial effect of this scheme: according to the invention, the monitoring pipelines are connected end to end, the pipe sleeves are sleeved between every two adjacent monitoring pipelines, the pipe clamp assembly is arranged at the tail end of the monitoring pipeline device, the whole monitoring pipeline device is finally placed in the monitoring groove, the detection pipelines are connected into a smooth whole, an observation channel is provided for a measuring robot, and the acquisition of deformation data of the continuity inside the rock-fill dam is ensured.
Drawings
FIG. 1 is a schematic view of a construction of a rock-fill dam interior deformation monitoring piping arrangement according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic diagram of a welded structure of a monitor pipe and a pipe sleeve of a rock-fill dam internal deformation monitor pipe device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a pipe clamp assembly of a rock-fill dam interior deformation monitoring piping apparatus according to an embodiment of the present invention;
the reference numerals in the drawings: 100. monitoring the pipeline; 200. a pipe sleeve; 210. welding the jack; 220. a first boss; 300. a pipe clamp assembly; 310. a tube barrel; 320. an annular boss; 330. a baffle; 340. a bending piece; 350. an anchor rod; 360. a prism; 400. welding an auxiliary component; 410. a pipe clamp; 420. a locking member; 430. a fixing member; 440. and (5) a screw rod.
Detailed Description
The invention provides a rock-fill dam internal deformation monitoring pipeline device and a system, which are used for making the purposes, the technical scheme and the effects of the invention clearer and more definite, and the invention is further described in detail below by referring to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The rock-fill dam is an important dam type, and in recent years, the construction result of the rock-fill dam in China is remarkable, a batch of marked engineering is built, and if the deformation index of the rock-fill dam can be continuously and precisely observed, the rock-fill dam is very important to ensure the safety of the rock-fill dam body. The measurement mode of the existing rock-fill dam internal deformation detection instrument is usually a 'point type' measurement mode, and the measurement mode can only obtain 'point type' measurement data and cannot acquire continuous deformation data, namely cannot accurately and completely reflect the internal deformation condition of the dam. At present, the measuring robot can acquire continuous deformation data, but an observation channel is required to be provided for the measuring robot, namely, a detection pipeline is required to be connected into a whole, so that the measuring robot can reciprocate in the smooth observation channel.
In order to solve the above-mentioned problems, an embodiment of the present invention provides a rock-fill dam internal deformation monitoring pipeline device, which is configured to be disposed in a monitoring trench in the rock-fill dam, and as shown in fig. 1, 2 and 4, the rock-fill dam internal deformation monitoring pipeline device includes: monitoring pipeline 100, shroud 200, and pipe clamp assembly 300. The monitoring pipelines 100 are arranged in the monitoring groove in a head-to-tail mode, the pipe sleeves 200 are sleeved between the adjacent monitoring pipelines 100 and used for fixing the two adjacent monitoring pipelines 100, the pipe clamp assemblies 300 are arranged at two ends of a channel formed by the monitoring pipelines and connected with the monitoring pipelines 100, and the pipe clamp assemblies 300 are used for restraining the measuring robot and guaranteeing that the back and forth starting points of the movements of the monitoring robots in the monitoring pipeline device are consistent. Through the arrangement, the plurality of pipe sleeves 200 are used for respectively connecting each monitoring pipeline 100, and the pipe clamp assemblies 300 are arranged at the two ends of the monitoring pipeline device, so that the detection pipelines are connected into a whole, a measuring robot can reciprocate in the smooth monitoring pipeline device, the rock-fill dam is helped to acquire continuous deformation data, and the safety of the dam body is ensured.
In the above scheme, by arranging a plurality of monitoring pipelines 100 to be connected end to end, sleeving the pipe sleeve 200 between every two adjacent monitoring pipelines 100, arranging the pipe clamp assembly 300 at the tail end of the monitoring pipeline device, finally placing the whole monitoring pipeline device in the monitoring groove, connecting the detection pipelines into a smooth whole, providing an observation channel for a measuring robot, and ensuring to acquire the deformation data of the continuity inside the rock-fill dam.
As shown in fig. 2, in a specific embodiment of the present invention, the rock-fill dam internal deformation monitoring pipeline device further includes: and the welding auxiliary assembly 400 is sleeved on the monitoring pipelines 100 at two sides of the pipe sleeve 200, and the welding auxiliary assembly 400 is used for assisting each two adjacent monitoring pipelines 100 under the pipe sleeve 200 to be connected. The welding auxiliary assembly 400 is helpful for welding the monitor pipes 100, and can ensure that the joints and the dislocation between the monitor pipes 100 are as small as possible when the monitor pipes 100 are in butt joint, so as to ensure that the internal channels of the monitor pipe device are smooth.
Specifically, the welding auxiliary assembly 400 includes: the pipe hoop 410, the pipe hoop 410 is arranged on the monitoring pipeline 100 at two sides of the pipe sleeve 200, locking pieces 420 are arranged at two ends of the pipe hoop 410, and the two pipe hoops 410 are connected through the locking pieces 420. Specifically, the pipe clamp 410 is semicircular, and the locking member 420 is provided with a through hole, and a bolt can be used to pass through the through hole to connect the locking member 420, so that the two pipe clamps 410 are connected and sleeved on the monitoring pipe 100.
Specifically, the pipe collar 410 is further provided with a fixing member 430, the fixing member 430 is axially provided with a threaded through hole toward the monitoring pipe 100, the welding auxiliary assembly 400 further includes a screw rod 440, the screw rod 440 is connected to the threaded through hole on the welding auxiliary assembly 400 located at two sides of the pipe sleeve 200, one side, away from the pipe sleeve 200, of the joint of the screw rod 440 and the fixing member 430 is further provided with a fastening nut, and the fastening nut can tightly connect the whole monitoring pipe device with each other, so that the compactness of the monitoring pipe device is ensured. Specifically, two fixing members 430 are disposed on one pipe clamp 410, and in order to ensure uniform stress, the two fixing members 430 are disposed on the pipe clamp 410 at an interval of 60 ° with the locking members 420 at two ends of the pipe clamp 410. Correspondingly, four fixing members 430 are disposed on one welding auxiliary assembly 400, that is, four screw rods 440 are disposed between each two monitoring pipes 100.
In the specific embodiment of the present invention, as shown in fig. 2 and 3, the pipe sleeve 200 is welded to two adjacent monitoring pipes 100, a welding jack 210 is disposed on the pipe sleeve 200, a welding head is disposed in the welding jack 210, and the pipe sleeve 200 is connected to the welding head through the welding jack 210 and welded to two monitoring pipes 100. Thereby ensuring that the pipe sleeve 200 is tightly connected with the two monitoring pipelines 100 and no seam is formed between the two monitoring pipelines 100, and no dislocation is formed between the two monitoring pipelines 100, so as to ensure the trafficability of the measuring robot in the pipelines. The pipe sleeve 200 is an electric hot melting pipe sleeve 200, and a heating resistance wire is arranged in the pipe sleeve 200, and an output joint of a welding machine is connected, so that welding can be automatically finished, and the operation is simple. The two sides of the pipe sleeve 200 are further provided with first bosses 220, and the first bosses 220 increase the contact area between the pipe sleeve 200 and the monitoring pipeline 100 and increase the welding area.
Specifically, in order to ensure that the monitoring pipeline device can withstand the strong shearing force applied to the radial direction of the monitoring pipeline 100 when the rock-fill dam is settled, that is, ensure that the monitoring pipeline 100 does not deform radially when the rock-fill dam is settled, the monitoring pipeline 100 must have sufficient rigidity in the radial direction, and meanwhile, the monitoring pipeline 100 should also have certain flexibility in the axial direction, so that the monitoring pipeline 100 cannot be broken or deformed severely due to the shearing force and pressure effect, and can deform along with the deformation of the dam. In combination with the above compression and deformation characteristics, the monitoring pipeline 100 may employ a high density polyethylene pipe. Taking the example that the pipeline measuring robot stands on the ground, taking the maximum size (length or width) of the pipeline measuring robot as the height of the pipeline measuring robot, the diameter of the monitoring pipeline 100 is as small as possible while being larger than the height of the pipeline measuring robot in order to ensure that the measuring robot can smoothly pass through.
For convenience in transportation, the monitoring pipes 100 are generally transported in sections, and then thermally welded according to the sequence of the factory labels, and the length of each monitoring pipe 100 can be set to be 1m, is not limited to 1m, and can meet the requirements of section transportation and normal connection in the monitoring groove. After being transported to the construction site, the pipelines are welded in sequence to form the communicated monitoring pipeline 100.
As shown in fig. 4, in a specific embodiment of the present invention, the pipe strap assembly 300 includes: barrel 310, baffle 330, bend 340 and anchor 350. The barrel 310 has one end connected to the monitoring pipe 100 and the other end provided with an annular boss 320. The baffle 330 is arranged on the annular boss 320 and used for fixing the initial movement position of the measuring robot in the monitoring pipeline 100, shielding the channel formed by the monitoring pipeline 100, the baffle 330 can be detachably connected with the annular boss 320 through screws, the baffle 330 is taken down when the measuring robot is placed in the pipeline, the screws are screwed after the measuring robot is placed in the pipeline, and the consistent initial position of the measuring pipeline robot in the moving process is ensured. One end of the bending piece 340 is arranged above the annular boss 320 along the vertical direction, the other end of the bending piece 340 extends towards the direction of the pipe barrel 310, a prism 360 is further arranged at the top end of the bending piece 340, the prism 360 is specifically an L-shaped small prism 360 and is used for measuring pipe orifice control points of the pipe clamp assembly 300, namely absolute positions of the pipe clamp assembly 300, namely specific longitude and latitude of the pipe clamp assembly 300, and finally the longitude and latitude of the pipe clamp assembly 300 are normalized to a unified coordinate system, so that the specific positions of the pipe clamp assembly 300 are calculated conveniently. The anchor rod 350 is disposed on the annular boss 320 along the circumferential direction of the annular boss 320, and the pipe clamp assembly 300 is connected to the rock-fill dam body through the anchor rod 350, and meanwhile, the anchor rod 350 is fixed on the rock-fill dam body and is also used for ensuring the level of the top end of the bending piece 340, thereby ensuring the horizontal installation of the prism 360.
Specifically, the nozzles at two ends of the monitoring pipeline device are provided with an observation room, the nozzles at two ends are placed in the observation room, and correspondingly, the pipe clamp assembly 300 is also arranged in the observation room of the rock-fill dam, so that the monitoring pipeline device is protected, and the monitoring and management of the deformation inside the rock-fill dam are facilitated.
The invention also provides a rock-fill dam internal deformation monitoring pipeline system, which comprises: the rock-fill dam internal deformation monitoring pipeline device and the measuring robot are described above. The measuring robot moves back and forth in the monitoring pipeline device to provide continuous detection data for the rock-fill dam and ensure the safety of the rock-fill dam.
In a specific embodiment, in order to verify the section rigidity of the monitoring pipeline, a rolling test is first performed on the monitoring pipeline, and a rolling machine may be used for a specific rolling mode. Firstly, embedding the monitoring pipeline in a monitoring groove in the rock-fill dam, backfilling a sand layer, compacting the sand layer, and turning on vibration grinding by using a grinding machine to grind back and forth; then planing out the monitoring pipeline, and checking whether the section of the monitoring pipeline is severely deformed or not; then a section of first pipeline with the outer diameter consistent with the inner diameter of the monitoring pipeline is used for dragging the first pipeline to reciprocate in the monitoring pipeline; and finally, checking whether the section of the monitoring pipeline is severely deformed. For the situation of larger shear force impact, the monitoring pipeline meets the requirements by means of measures such as enlarging the thickness of the pipe wall of the monitoring pipeline, wrapping thicker fine sand outside the monitoring pipeline, and the like.
Specifically, place many monitoring pipeline in proper order in the inside monitoring slot of rock-fill dam to every monitoring pipeline's mouth of pipe is polished, every two adjacent monitoring pipeline the mouth of pipe is sheathe in the pipe is gone up the pipe box, the pipe box is the hot melt pipe box, makes two adjacent monitoring pipeline dock in the pipe box, and set up the resistance wire in the pipe box, then set up welding auxiliary assembly the pipe opening at monitoring pipeline both ends is fixed to set up a ferrule, will the ferrule passes through screw connection, then screw tightening simultaneously in welding auxiliary assembly both sides makes monitoring pipeline interface closely laminates, adjusts the screw thread of four screws simultaneously, makes the mouth of pipe alignment of monitoring avoid wrong platform, sets up simultaneously and uses equipment such as camera, endoscope to go deep into look over seam and wrong platform condition in the monitoring pipeline, in time feedback and adjust the screw is aligned until the leveling. And then, connecting a thermal fusion welding machine output connector to the welding head in the welding jack of the pipe sleeve, electrifying and heating, and automatically welding the adjacent monitoring pipeline and the thermal fusion pipe sleeve, wherein the heating is completed to automatically cut off the power. Finally, placing and cooling the welding head, and waiting for solidification and molding of the welding head;
specifically, after all monitoring pipelines are welded, the monitoring pipelines are communicated into an integrated monitoring pipeline device, and the monitoring pipelines are hung in the monitoring groove. The pipe clamp assembly is arranged at the pipe orifices at the two ends of the monitoring pipeline device respectively, the pipe clamp assembly is guaranteed to be consistent with the inner diameter of the detection pipeline in the outer diameter of the pipe barrel, the pipe barrel is pushed into the detection pipeline during installation, then the anchoring rod is fastened on the rock-fill dam body, the level of the bending piece is guaranteed, the prism can be horizontally installed, the baffle plate is taken down when the pipeline measuring robot is placed, a screw is screwed after the pipeline measuring robot is placed, and the consistency of the back and forth starting and stopping positions of the pipeline measuring robot in the reciprocating motion process can be guaranteed.
In summary, according to the internal deformation monitoring pipeline device and system for the rock-fill dam provided by the invention, the plurality of monitoring pipelines are connected end to end, the pipe sleeve is sleeved between every two adjacent monitoring pipelines, the pipe clamp assembly is arranged at the tail end of the monitoring pipeline device, the whole monitoring pipeline device is finally placed in the monitoring groove, the detection pipelines are connected into a smooth whole, an observation channel is provided for a measuring robot, and the acquisition of the deformation data of the internal continuity of the rock-fill dam is ensured.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (5)
1. A rock-fill dam interior deformation monitoring conduit assembly for placement within a monitoring trench within a rock-fill dam, comprising:
the monitoring pipelines are arranged in the monitoring grooves in an end-to-end mode;
the pipe sleeve is sleeved between the adjacent monitoring pipelines and used for fixing the two adjacent monitoring pipelines;
the pipe clamp assemblies are arranged at two ends of a channel formed by the monitoring pipelines;
the welding auxiliary assembly is connected with two adjacent monitoring pipelines;
the welding auxiliary assembly includes:
the pipe hoops are arranged on the monitoring pipelines at two sides of the pipe sleeve, locking pieces are arranged at two ends of the pipe hoops, and the two pipe hoops are connected through the locking pieces;
the pipe clamp is also provided with fixing pieces, and the two fixing pieces are respectively arranged on the pipe clamp at intervals of 60 degrees with the locking pieces at the two ends of the pipe clamp;
the pipe sleeve is welded to the adjacent monitoring pipeline;
the pipe sleeve is provided with welding jacks, and the pipe sleeve is welded on the two monitoring pipelines through the welding jacks;
first bosses are arranged on two sides of the pipe sleeve;
the fixing piece is axially provided with a threaded through hole towards the monitoring pipeline;
the welding auxiliary assembly further comprises a screw rod, wherein the screw rod is connected with the threaded through holes on the welding auxiliary assemblies positioned on two sides of the pipe sleeve;
the pipe strap subassembly includes:
one end of the tube barrel is connected with the monitoring pipeline, and the other end of the tube barrel is provided with an annular boss;
the baffle plate is arranged on the annular boss and used for shielding a channel formed by the monitoring pipeline;
one end of the bending piece is arranged above the annular boss in the vertical direction, the other end of the bending piece extends towards the direction of the pipe barrel, and a prism is arranged on the bending piece;
the anchor rod is arranged on the annular boss along the circumferential direction of the annular boss, and the pipe clamp assembly is connected to the rock-fill dam body through the anchor rod.
2. The rock-fill dam interior deformation monitoring piping arrangement of claim 1, wherein the monitoring piping is a high density polyethylene pipe.
3. The rock-fill dam interior deformation monitoring piping arrangement of claim 1, wherein the diameter of the monitoring piping is greater than the height of the piping measuring robot.
4. The rock-fill dam interior deformation monitoring conduit apparatus of claim 1, wherein each of said monitoring conduits has a length of 1m.
5. A rock-fill dam interior deformation monitoring piping system, comprising: a rock-fill dam interior deformation monitoring conduit device as claimed in any one of claims 1 to 4;
a measuring robot that reciprocates within the monitoring pipe arrangement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111053776.6A CN113932760B (en) | 2021-09-07 | 2021-09-07 | Rock-fill dam internal deformation monitoring pipeline device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111053776.6A CN113932760B (en) | 2021-09-07 | 2021-09-07 | Rock-fill dam internal deformation monitoring pipeline device and system |
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| CN113932760A CN113932760A (en) | 2022-01-14 |
| CN113932760B true CN113932760B (en) | 2023-08-22 |
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| CN116146791B (en) * | 2023-04-19 | 2023-06-23 | 法耳茨建筑科技(常州)有限公司 | Building water supply and drainage pipeline anti-seismic bracket and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560566A (en) * | 2004-03-01 | 2005-01-05 | 水利部交通部电力工业部南京水利科学 | Electrical measuring horizontal displacement meter |
| JP2007040443A (en) * | 2005-08-04 | 2007-02-15 | Mesco Inc | Joint construction of plastic pipe |
| JP2008240943A (en) * | 2007-03-28 | 2008-10-09 | Mesco Inc | Coupling connection tool |
| CN102061883A (en) * | 2009-11-16 | 2011-05-18 | 淮南矿业(集团)有限责任公司 | Eccentric wheel clamp and method for running casing in drill hole of mine |
| CN109059845A (en) * | 2018-06-29 | 2018-12-21 | 深圳大学 | A kind of rock internal distortions monitoring method and monitoring system |
-
2021
- 2021-09-07 CN CN202111053776.6A patent/CN113932760B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560566A (en) * | 2004-03-01 | 2005-01-05 | 水利部交通部电力工业部南京水利科学 | Electrical measuring horizontal displacement meter |
| JP2007040443A (en) * | 2005-08-04 | 2007-02-15 | Mesco Inc | Joint construction of plastic pipe |
| JP2008240943A (en) * | 2007-03-28 | 2008-10-09 | Mesco Inc | Coupling connection tool |
| CN102061883A (en) * | 2009-11-16 | 2011-05-18 | 淮南矿业(集团)有限责任公司 | Eccentric wheel clamp and method for running casing in drill hole of mine |
| CN109059845A (en) * | 2018-06-29 | 2018-12-21 | 深圳大学 | A kind of rock internal distortions monitoring method and monitoring system |
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| CN113932760A (en) | 2022-01-14 |
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