CN203163719U - Monitoring device for embedded natural gas high pressure pipelines - Google Patents
Monitoring device for embedded natural gas high pressure pipelines Download PDFInfo
- Publication number
- CN203163719U CN203163719U CN 201220726976 CN201220726976U CN203163719U CN 203163719 U CN203163719 U CN 203163719U CN 201220726976 CN201220726976 CN 201220726976 CN 201220726976 U CN201220726976 U CN 201220726976U CN 203163719 U CN203163719 U CN 203163719U
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- CN
- China
- Prior art keywords
- monitoring device
- containing pipe
- rock gas
- mapping bar
- pressure piping
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a monitoring device for embedded natural gas high pressure pipelines. The monitoring device comprises a monitoring well, a measuring bar and an adapting piece, wherein the monitoring well is arranged below the ground surface where the pipelines need detecting, the monitoring well is provided with a vertical cylindrical body, an annular stage part convex toward the interior of the body is arranged at the lower part of the inner surface of the cylindrical body, the stage part limits and forms the cylindrical pipeline, the pipeline penetrates through the bottom surface of the body and the bottom surface on which the concave part of the ground is positioned, and then extends downward and vertically, the pipeline is internally provided with a containing tube, the measuring bar is vertically arranged in the containing tube, the top end of the measuring bar protrudes the upper surface of the stage part and extends upwards into an inner cavity enclosed by the inner surface of the body, and the tail end of the measuring bar is connected the adapting piece which is used for connecting the measuring bar with a flat steel hoop of the pipeline to be detected firmly.
Description
Technical field
The utility model relates to a kind of monitoring device, is specifically related to a kind of for the buried pressure piping monitoring device of rock gas.
Background technology
Arrival along with the rock gas epoch, city gas pipeline is built fast development, yet the aggravation that the frequent construction of city municipal works and land subsidence change to the safe operation of city gas pipeline and safeguard new requirement, particularly city high pressure have been proposed, UHV (ultra-high voltage) rock gas main conduit takes settlement monitoring technology particularly important.
The utility model content
Because the demand of above-mentioned practical application, the utility model provides a kind of device for the buried pressure piping of monitoring rock gas, the pipe safety Monitoring and Controlling that can be applied to the settlement monitoring of rock gas high pressure line and cause because of the pipeline non-uniform settling, and can be applied to various buried pipelines with and the security monitoring field that causes because of land subsidence of buildings or structures.
The buried pressure piping monitoring device of rock gas of the present utility model comprises: monitor well, mapping bar and web member, described monitor well is arranged at and need carries out under the ground surface of pipe detection, the well lid of described monitor well is positioned at the top on the plane on ground, described monitor well has vertical cylindrical body, the inside surface of the outside surface of described body and the described depressed part on ground is fitted, the bottom surface of described body and the bottom surface of described depressed part against; The cylindrical form interior surface of described body has in its underpart to the platform shape portion of the annular of described body interior protrusion, described shape portion limits and forms columniform passage, described passage penetrates the described bottom surface of described body and described bottom surface and the continuation of described depressed part extended straight down, in described passage, be provided with containing pipe, the top of described containing pipe be connected with bump joint and with the upper surface flush of described shape portion; The vertical mapping bar that is provided with in the described containing pipe, described mapping bar extends in described containing pipe, the upper surface that its top protrudes from described shape portion extends upwardly into the inner chamber that the described inside surface encirclement of body as described forms, its end is connected with web member, and described web member is used for described mapping bar securely is connected with the band steel anchor ear of pipeline to be measured.
In an embodiment of the present utility model, the mapping bar is
Round steel.
In another embodiment of the present utility model, containing pipe is
PE pipe.
In another embodiment of the present utility model, the top of containing pipe is provided with concrete column and wraps described mapping bar, the mapping bar described concrete column of slidably fitting.
In another embodiment of the present utility model, in the inner chamber of containing pipe, filled by yellow sand from bottom to the bottom part of containing pipe of concrete column.
In another embodiment of the present utility model, web member is stud bolt.
The monitoring point can be monitored piping displacement and settling data simultaneously, can utilize the D coordinates value of end, GPS-RTK dynamic measurement method collection site monitoring point, by data analysis, infer sedimentation and the change in displacement of buried pipeline, remove the quantities that repeats to excavate from, use manpower and material resources sparingly.
If will to importantly the section carry out long term monitoring, also can install data remote module (as microsensors such as optical fiber) in the monitoring point additional, in order to carry out real-time dynamic monitoring.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, so that those skilled in the art understands the purpose of this utility model, feature and effect fully.
Description of drawings
Fig. 1 is a preferred embodiment side cutaway view of the present utility model;
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
The present invention mainly utilizes land subsidence to cause the displacement of buried pipeline and the principle that absolute altitude changes, at pipeline the settlement monitoring device is installed, can realize the periodic monitoring three-dimensional coordinate data, and carry out data analysis in conjunction with land subsidence data and the trend of the whole city (region-wide), draw variation tendency and the non-uniform settling zone of buried pipeline sedimentation, analysis causes the reason of sedimentation, in order to take corresponding technical measures to guarantee the pipeline security of operation.
As shown in Figure 1, present embodiment comprises: monitor well 1, mapping bar 2 and web member 3, this monitor well 1 is arranged in the depression in the land surface portion 4, the well lid 5 of this monitor well 1 is positioned at the top on the plane on ground, this monitor well 1 has vertical cylindrical body 6, the inside surface of the outside surface of this body 6 and this depressed part on ground is fitted, the bottom surface of this body 6 and the bottom surface of this depressed part against; The cylindrical form interior surface of this body has in its underpart to the platform shape portion 7 of this body 6 inner annulars of protruding, this shape portion 7 limits and forms columniform passage, this passage penetrates this bottom surface of this body and this bottom surface and the continuation of this depressed part extended straight down, in this passage, be provided with containing pipe 9, the top of this containing pipe 9 be connected with bump joint 10 and with the upper surface flush of this shape portion 7; The vertical mapping bar 2 that is provided with in this containing pipe 9, this mapping bar 2 extends in this containing pipe 9, this inside surface that the upper surface that its top protrudes from this shape portion 7 extends upwardly into this body 6 surrounds the inner chamber 11 that forms, its end is connected with web member 3, and this web member 3 is used for this mapping bar 2 securely is connected with the band steel anchor ear 12 of pipeline to be measured.Mapping bar 2 is
Round steel, containing pipe 9 is
PE pipe, the top of containing pipe 9 is provided with concrete column 13 and wraps this mapping bar 2, and mapping bar 2 this concrete column 13 of slidably fitting is in the inner chamber of containing pipe 9, fill out 14 to the bottom part of containing pipe 9 by yellow sand from the bottom of concrete column 13 and fill, web member 3 is stud bolt.
Claims (6)
1. buried pressure piping monitoring device of rock gas, comprise: monitor well, mapping bar and web member, described monitor well is arranged at and need carries out under the ground surface of pipe detection, the well lid of described monitor well is positioned at the top on the plane on ground, described monitor well has vertical cylindrical body, the inside surface of the outside surface of described body and the described depressed part on ground is fitted, the bottom surface of described body and the bottom surface of described depressed part against; The cylindrical form interior surface of described body has in its underpart to the platform shape portion of the annular of described body interior protrusion, described shape portion limits and forms columniform passage, described passage penetrates the described bottom surface of described body and described bottom surface and the continuation of described depressed part extended straight down, in described passage, be provided with containing pipe, the top of described containing pipe be connected with bump joint and with the upper surface flush of described shape portion; The vertical mapping bar that is provided with in the described containing pipe, described mapping bar extends in described containing pipe, the upper surface that its top protrudes from described shape portion extends upwardly into the inner chamber that the described inside surface encirclement of body as described forms, its end is connected with web member, and described web member is used for described mapping bar securely is connected with the band steel anchor ear of pipeline to be measured.
2. the buried pressure piping monitoring device of rock gas as claimed in claim 1, wherein, described mapping bar is
Round steel.
3. the buried pressure piping monitoring device of rock gas as claimed in claim 1, wherein, described containing pipe is
PE pipe.
4. the buried pressure piping monitoring device of rock gas as claimed in claim 1, wherein, the top of described containing pipe is provided with concrete column and wraps described mapping bar, the described mapping bar described concrete column of slidably fitting.
5. the buried pressure piping monitoring device of rock gas as claimed in claim 1 wherein, in the inner chamber of described containing pipe, is filled by yellow sand from bottom to the bottom part of described containing pipe of described concrete column.
6. the buried pressure piping monitoring device of rock gas as claimed in claim 1, wherein, described web member is stud bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726976 CN203163719U (en) | 2012-12-25 | 2012-12-25 | Monitoring device for embedded natural gas high pressure pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726976 CN203163719U (en) | 2012-12-25 | 2012-12-25 | Monitoring device for embedded natural gas high pressure pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163719U true CN203163719U (en) | 2013-08-28 |
Family
ID=49024897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726976 Expired - Lifetime CN203163719U (en) | 2012-12-25 | 2012-12-25 | Monitoring device for embedded natural gas high pressure pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795211A (en) * | 2020-07-20 | 2020-10-20 | 天津市地质工程勘察院 | Laying device and method for underground pipeline settlement monitoring points |
-
2012
- 2012-12-25 CN CN 201220726976 patent/CN203163719U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795211A (en) * | 2020-07-20 | 2020-10-20 | 天津市地质工程勘察院 | Laying device and method for underground pipeline settlement monitoring points |
| CN111795211B (en) * | 2020-07-20 | 2024-04-05 | 天津市地质工程勘察院 | Laying method of underground pipeline settlement monitoring points |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |