CN112414339A - Pipeline deformation monitoring device and using method thereof - Google Patents
Pipeline deformation monitoring device and using method thereof Download PDFInfo
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- CN112414339A CN112414339A CN202011219935.0A CN202011219935A CN112414339A CN 112414339 A CN112414339 A CN 112414339A CN 202011219935 A CN202011219935 A CN 202011219935A CN 112414339 A CN112414339 A CN 112414339A
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- connecting rod
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
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Abstract
The invention discloses a pipeline deformation monitoring device and a using method thereof, and relates to the technical field of building construction. The method aims to solve the problems that the existing pipeline monitoring device and method for laying surface points are easily influenced by external environment factors, and the actual deformation of the pipeline cannot be accurately judged, so that the misjudgment of construction personnel is caused, and further safety accidents are caused. Pipeline deformation monitoring devices includes staple bolt, connecting rod and sleeve pipe, and the one end of connecting rod is passed through staple bolt and is treated the detachable connection in monitoring position with underground piping, and the other end of connecting rod extends to the earth's surface as the monitoring point, and the connecting rod outside is located to the cover barrel casing. The using method comprises the following steps: the artifical monitoring position that treats that exposes underground piping establishes the staple bolt cover and locates underground piping, and the bottom rigid coupling of connecting rod is in the staple bolt, establishes the sleeve at the outside cover of connecting rod, and telescopic bottom buckle in the staple bolt, and the connecting rod extends to the monitoring point near the earth's surface with the telescopic other end, and the backfill body is to the sleeve top, arranges the monitoring instrument in the connecting rod top, monitors underground piping's the deformation condition.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pipeline deformation monitoring device and a using method thereof.
Background
With the increasing development of urban construction, underground spaces are developed and utilized in large scale, and how to ensure the normal operation of various related pipelines such as traffic, facilities, equipment and the like around a foundation pit is a great problem in the construction of foundation pit engineering. In the stages of foundation pit dewatering and excavation, displacement deformation of the pipeline is possible, and once the deformation allowable value is exceeded, daily production and life of people are seriously affected. For example, the pipes such as tap water or gas are usually made of cast iron or steel, and are sensitive to disturbance caused by external construction during use, and particularly the deformation limit of the tap water or gas pipes near the deep foundation pit engineering is higher, so that the pipes need to be tracked and monitored in real time, and the deformation condition of the pipes needs to be analyzed so as to take corresponding measures.
At present, a common pipeline monitoring mode is an indirect monitoring method for laying ground surface points, the deformation condition of a pipeline is reflected through settlement and horizontal displacement data, the method is easily influenced by factors such as soil texture, vibration, disturbance, vehicles, natural settlement and human factors, not only is the daily maintenance unfavorable, but also the actual deformation of the pipeline cannot be accurately judged, so that constructors misjudge the pipeline to delay the processing time, and further safety accidents are caused.
Disclosure of Invention
The method aims to solve the problems that the existing pipeline monitoring device and method for laying surface points are easily influenced by external environment factors, and the actual deformation of the pipeline cannot be accurately judged, so that the misjudgment of construction personnel is caused, and further safety accidents are caused. The invention aims to provide a pipeline deformation monitoring device and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a pipeline deformation monitoring devices, it sets up in the top of underground piping waiting to monitor the position and is located below the earth's surface, and it includes staple bolt, connecting rod and sleeve pipe, the staple bolt wrap up in the underground piping outside, the connecting rod vertical set up in the underground piping top, the bottom rigid coupling of connecting rod in the staple bolt, the bushing cover is located the connecting rod outside, just sheathed tube bottom buckle in the staple bolt, the sleeve pipe with the top of connecting rod all extends to the monitoring point that is close to the earth's surface.
The pipeline deformation monitoring device comprises an anchor ear, a connecting rod and a sleeve, wherein one end of the connecting rod is detachably connected with a part to be monitored of an underground pipeline through the anchor ear, the other end of the connecting rod extends to the ground surface to be used as a monitoring point, and the sleeve is sleeved outside the connecting rod and has an impact-resistant effect; compared with the indirect monitoring method for laying surface points in the prior art, the pipeline deformation monitoring device provided by the invention has the advantages that the detachable direct monitoring points are arranged above the part to be monitored of the underground pipeline, the vibration of the underground pipeline is transmitted to the position near the surface of the ground through the connecting rod, the actual deformation condition of the underground pipeline is obtained by measuring the data at the top end of the connecting rod, and the connecting rod is slightly influenced by the external environment, so that the accuracy of the monitoring result is ensured; this pipeline deformation monitoring devices sets up in the below earth's surface, and is not fragile, and does not influence the normal operating of underground piping, and in addition, this pipeline deformation monitoring devices easy dismounting, but reuse has reduced construction cost.
Preferably, the connecting rod is made by round steel or twisted steel, the length and the diameter of connecting rod need be according to underground piping's buried depth confirms, the connecting rod top is ground flat and is less than the earth's surface, connecting rod bottom welded connection in the staple bolt.
Preferably, the device further comprises a filler filling the inner cavity of the sleeve, and the top end of the connecting rod is exposed out of the filler.
Preferably, the filler in the inner cavity of the sleeve can be yellow sand, sponge or a mixture of yellow sand and calcium carbonate.
Preferably, a cavity with the height of H is arranged between the top end of the sleeve and the ground surface, and H is more than or equal to 50mm and less than or equal to 300 mm.
Preferably, the device also comprises an end cover, wherein the end cover comprises a cylindrical side plate matched with the inner diameter of the cavity and a cover plate fixedly connected to the top of the cylindrical side plate, the outer diameter of the cover plate is larger than that of the cylindrical side plate, the cylindrical side plate of the end cover is embedded in the cavity, and the cover plate is buckled on the ground surface.
Preferably, the cover plate of the end cover is made of a steel plate with the diameter of more than or equal to 200mm and the thickness of more than or equal to 3 mm.
In addition, the invention also provides a use method of the pipeline deformation monitoring device, which comprises the following steps: clear away the underground piping and treat the partial soil body of monitoring position top, expose the underground piping treat the monitoring position, establish the staple bolt cover and locate the underground piping treat the monitoring position, the bottom rigid coupling of connecting rod in the staple bolt the sleeve is established to the outside cover of connecting rod, just telescopic bottom buckle in the staple bolt, the connecting rod with telescopic other end extends to the monitoring point near the earth's surface, and the backfill soil body extremely the connecting rod top is arranged in to the monitoring instrument, monitors the deformation condition of underground piping.
According to the using method of the pipeline deformation monitoring device, the part to be monitored of the underground pipeline is exposed manually, the pipeline deformation monitoring device is installed, one end of the connecting rod is detachably connected with the part to be monitored of the underground pipeline through the hoop, the other end of the connecting rod extends to a monitoring point close to the ground surface, and the actual deformation condition of the underground pipeline is obtained by measuring data at the top end of the connecting rod; the detachable direct monitoring point is arranged above the part to be monitored of the underground pipeline, so that the influence of the external environment is small, and the accuracy of the monitoring result is ensured; the use method only needs to manually excavate the local soil body above the part to be monitored of the underground pipeline, and the engineering quantity is small; the use method does not damage the original underground pipeline and ensures the safety of construction.
Preferably, a cavity is dug at the top of the sleeve, the cylindrical side plate of the end cover is embedded in the cavity, the cover plate is buckled on the ground surface, a constructor opens the end cover, the monitoring instrument is placed in the cavity, the deformation condition of the underground pipeline is monitored through the end part of the connecting rod, and after the monitoring operation is completed, the end cover is embedded in the cavity to be sealed.
Preferably, the inner cavity of the sleeve is filled with filler, and the end of the connecting rod is exposed out of the filler.
Drawings
FIG. 1 is a schematic structural diagram of a pipe deformation monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic view of the pipe deformation monitoring device of the present invention installed in an underground pipe.
The numbers in the figures are as follows:
an underground pipe 1; a pipe deformation monitoring device 10; a hoop 11; a screw 11 a; a connecting rod 12; a sleeve 14; a filler 15; a cover plate 16.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
The pipeline deformation monitoring device 10 of the present invention is described with reference to fig. 1 and 2, and is disposed above a to-be-monitored portion of an underground pipeline 1 and below the ground surface, and includes an anchor ear 11, a connecting rod 12 and a sleeve 14, wherein the anchor ear 11 is wrapped outside the underground pipeline 1, the connecting rod 12 is vertically disposed above the underground pipeline 1, the bottom end of the connecting rod 12 is fixedly connected to the anchor ear 11, the sleeve 14 is wrapped outside the connecting rod 12, the bottom of the sleeve 14 is fastened to the anchor ear 11, and the top ends of the sleeve 14 and the connecting rod 12 extend to a monitoring point close to the ground surface.
The pipeline deformation monitoring device 10 comprises an anchor ear 11, a connecting rod 12 and a sleeve 14, wherein one end of the connecting rod 12 is detachably connected with a part to be monitored of the underground pipeline 1 through the anchor ear 11, the other end of the connecting rod 12 extends to the ground surface to be used as a monitoring point, and the sleeve is sleeved outside the connecting rod 12 and has an impact-resistant effect; compared with the indirect monitoring method for laying surface points in the prior art, the pipeline deformation monitoring device 10 is utilized, the detachable direct monitoring points are arranged above the part to be monitored of the underground pipeline 1, the vibration of the underground pipeline 1 is transmitted to the position near the surface of the earth through the connecting rod 12, the actual deformation condition of the underground pipeline 1 is obtained by measuring the data at the top end of the connecting rod 12, and the connecting rod 12 is slightly influenced by the external environment, so that the accuracy of the monitoring result is ensured; this pipeline deformation monitoring devices 10 sets up in the below earth's surface, and is not fragile, and does not influence the normal operating of underground piping 1, and in addition, this pipeline deformation monitoring devices 10 easy dismounting, but reuse has reduced construction cost.
In this embodiment, the connecting rod 12 is made of round steel or twisted steel with a diameter of 12 mm-20 mm, the length and the diameter of the connecting rod 12 need to be determined according to the buried depth of the underground pipeline 1, the top end of the connecting rod 12 is ground flat and lower than the ground surface, and the bottom end of the connecting rod 12 is welded and connected to the hoop 11. The hoop 11 is composed of two hoop plates with semicircular cross sections, the hoop plates are made of galvanized iron sheet materials, the bottom end of the connecting rod 12 is welded on one hoop plate in advance, and the two hoop plates are detachably connected to the outer side of the underground pipeline 1 through screws 11a, so that the underground pipeline 1 is prevented from being burnt by field welding operation.
As shown in fig. 2, the pipe deformation monitoring device 10 of the present invention further includes a filler 15 filling the inner cavity of the sleeve 14, and the filler 15 is exposed at the top end of the connecting rod 12, and the filler 15 plays a role in supporting and reinforcing the connecting rod 12, so as to reduce adverse effects of external disturbances on the connecting rod 12 and ensure accuracy of the monitoring result.
Referring to fig. 2, a cavity with a height H is formed between the top end of the casing 14 and the ground surface, and H is greater than or equal to 50mm and less than or equal to 300mm, so that a constructor can conveniently place a monitoring instrument in the cavity to measure the end of the connecting rod 12.
The pipeline deformation monitoring device 10 further comprises an end cover, the end cover comprises a cylindrical side plate matched with the inner diameter of the cavity and a cover plate 16 fixedly connected to the top of the cylindrical side plate, and the outer diameter of the cover plate 16 is larger than that of the cylindrical side plate, so that the cylindrical side plate of the end cover is embedded in the cavity, the cover plate 16 is buckled on the ground surface, a constructor can conveniently open the end cover, a monitoring instrument is placed in the cavity, and the deformation condition of the underground pipeline 1 is monitored through the end part of the connecting rod 12.
In this embodiment, the apron 16 of end cover adopts diameter more than or equal to 200mm, and thickness more than or equal to 3 mm's steel sheet to make, and the constructor of being convenient for opens and closed end cover, moreover, has certain intensity because of the end cover, can protect the cavity not damaged.
In this embodiment, the sleeve 14 is made of a PVC pipe with a diameter of 150mm, and the filler 15 in the inner cavity of the sleeve 14 may be yellow sand, sponge, or a mixture of yellow sand and calcium carbonate, etc., so as to support and reinforce the connecting rod 12 and also play a role in buffering.
The use method of the pipe deformation monitoring device of the invention is described with reference to fig. 1 and 2, and the specific steps are as follows:
clear away the partial soil body that underground piping 1 waited to monitor the position top, expose the position of waiting to monitor of underground piping 1, locate the position of waiting to monitor of underground piping 1 with staple bolt 11 cover, the bottom rigid coupling of connecting rod 12 is in staple bolt 11, establish the sleeve at the outside cover of connecting rod 12, and telescopic bottom buckle is in staple bolt 11, connecting rod 12 and telescopic other end extend to the monitoring point near the earth's surface, backfill soil body to sleeve top, place the monitoring instrument in the connecting rod 12 top, monitor underground piping 1's deformation condition.
According to the using method of the pipeline deformation monitoring device, a part to be monitored of the underground pipeline 1 is exposed manually, the pipeline deformation monitoring device 10 is installed, one end of a connecting rod 12 is detachably connected with the part to be monitored of the underground pipeline 1 through an anchor ear 11, the other end of the connecting rod 12 extends to a monitoring point close to the ground surface, and the actual deformation condition of the underground pipeline 1 is obtained by measuring data at the top end of the connecting rod 12; because the detachable direct monitoring point is arranged above the part to be monitored of the underground pipeline 1, the influence of the external environment is small, and the accuracy of the monitoring result is ensured; the using method only needs to manually excavate the local soil body above the part to be monitored of the underground pipeline 1, and the engineering quantity is small; the use method does not damage the original underground pipeline 1, and ensures the safety of construction.
As shown in fig. 2, the above steps further include digging a cavity with a height H at the top of the sleeve, embedding the cylindrical side plate of the end cover in the cavity, fastening the cover plate 16 to the ground surface, opening the end cover by the constructor, placing the monitoring instrument in the cavity, monitoring the deformation of the underground pipeline 1 through the end of the connecting rod 12, and embedding the end cover in the cavity to implement sealing after the monitoring operation is completed.
With reference to fig. 2, the above steps further include filling the inner cavity of the sleeve with the filler 15, exposing the end of the connecting rod 12 with the filler 15, and the filler 15 supports and reinforces the connecting rod 12, so as to reduce adverse effects of external disturbances on the connecting rod 12 and ensure accuracy of the monitoring result.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. The utility model provides a pipeline deformation monitoring devices, its characterized in that, it sets up in the top at the underground piping position of waiting to monitor and is located below the earth's surface, and it includes staple bolt, connecting rod and sleeve pipe, the staple bolt wrap up in the underground piping outside, the connecting rod vertical set up in the underground piping top, the bottom rigid coupling of connecting rod in the staple bolt, the cover pipe box is located the connecting rod outside, just sheathed tube bottom buckle in the staple bolt, the sleeve pipe with the top of connecting rod all extends to the monitoring point that is close to the earth's surface.
2. The pipe deformation monitoring device of claim 1, wherein: the connecting rod is made by round steel or twisted steel, the length and the diameter of connecting rod need be according to underground piping's buried depth confirms, the connecting rod top is ground and is flat and be less than the earth's surface, connecting rod bottom welded connection in the staple bolt.
3. The pipe deformation monitoring device of claim 1, wherein: the connecting rod further comprises a filler which is filled in the inner cavity of the sleeve, and the top end of the connecting rod is exposed out of the filler.
4. The pipe deformation monitoring device of claim 3, wherein: the filler in the inner cavity of the sleeve can be yellow sand, sponge or a mixture of the yellow sand and calcium carbonate.
5. The pipe deformation monitoring device of claim 1, wherein: a cavity with the height of H is arranged between the top end of the sleeve and the ground surface, and H is more than or equal to 50mm and less than or equal to 300 mm.
6. The pipe deformation monitoring device of claim 5, wherein: the end cover comprises a cylindrical side plate matched with the inner diameter of the cavity and a cover plate fixedly connected to the top of the cylindrical side plate, the outer diameter of the cover plate is larger than that of the cylindrical side plate, the cylindrical side plate of the end cover is embedded in the cavity, and the cover plate is buckled on the ground surface.
7. The pipe deformation monitoring device of claim 6, wherein: the cover plate of the end cover is made of a steel plate with the diameter being more than or equal to 200mm and the thickness being more than or equal to 3 mm.
8. Use of a device for monitoring pipe deformation according to any of claims 1 to 7, characterized in that the steps are as follows: clear away the underground piping and treat the partial soil body of monitoring position top, expose the underground piping treat the monitoring position, establish the staple bolt cover and locate the underground piping treat the monitoring position, the bottom rigid coupling of connecting rod in the staple bolt the sleeve is established to the outside cover of connecting rod, just telescopic bottom buckle in the staple bolt, the connecting rod with telescopic other end extends to the monitoring point near the earth's surface, and the backfill soil body extremely the connecting rod top is arranged in to the monitoring instrument, monitors the deformation condition of underground piping.
9. The use method of the pipe deformation monitoring device according to claim 8, wherein: digging a cavity at the top of the sleeve, embedding the cylindrical side plate of the end cover in the cavity, buckling the cover plate on the ground surface, opening the end cover by constructors, placing the monitoring instrument in the cavity, monitoring the deformation condition of the underground pipeline through the end part of the connecting rod, and embedding the end cover in the cavity to implement sealing after the monitoring work is finished.
10. The use method of the pipe deformation monitoring device according to claim 8, wherein: the inner cavity of the sleeve is filled with filler, and the end part of the connecting rod is exposed out of the filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219935.0A CN112414339A (en) | 2020-11-05 | 2020-11-05 | Pipeline deformation monitoring device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219935.0A CN112414339A (en) | 2020-11-05 | 2020-11-05 | Pipeline deformation monitoring device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112414339A true CN112414339A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219935.0A Pending CN112414339A (en) | 2020-11-05 | 2020-11-05 | Pipeline deformation monitoring device and using method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN112414339A (en) |
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2020
- 2020-11-05 CN CN202011219935.0A patent/CN112414339A/en active Pending
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