CN211399348U - Collapse area oil gas pipeline monitoring alarm device - Google Patents
Collapse area oil gas pipeline monitoring alarm device Download PDFInfo
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- CN211399348U CN211399348U CN202020063787.7U CN202020063787U CN211399348U CN 211399348 U CN211399348 U CN 211399348U CN 202020063787 U CN202020063787 U CN 202020063787U CN 211399348 U CN211399348 U CN 211399348U
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Abstract
The utility model relates to a subsidence area oil gas pipeline monitoring alarm device, belong to oil gas pipeline monitoring technology field, the bottom section of specifically including oil gas pipeline is fixed with a plurality of closed shell, closed shell's below is propped up and is equipped with the support column, closed shell's bottom center still is provided with the mounting groove, the top cartridge of support column is in the mounting groove, the center of mounting groove is provided with the guiding hole, be provided with insulating lift post in the guiding hole, the bottom of insulating lift post is fixed with lower limiting plate, install reset spring between lower limiting plate and the mounting groove, lower limiting plate supports at the top of support column, the top of insulating lift post still is fixed with first contact piece, be fixed with insulating backup pad in the closed shell, be fixed with the second contact piece in the insulating backup pad, closed shell's lateral part is fixed with two terminals respectively, two terminal one end are respectively through connecting wire and first contact piece, The second contact piece is connected, the utility model discloses simple structure arranges the convenience, and the monitoring accuracy is high, and is with low costs.
Description
Technical Field
The utility model relates to a subsidence area oil gas pipeline monitoring alarm device belongs to oil gas pipeline monitoring technology field.
Background
Oil and gas pipelines often pass through goafs or subsidence areas during the laying process. If once a goaf or a subsidence area is formed at the bottom of the oil and gas pipeline in the area, the ground surface balance condition is destroyed, so that secondary disasters such as large-area subsidence, depression and cracks of the ground surface or landslide and collapse are induced, and the pipeline safety is directly influenced. At present, various sensors are mostly adopted for monitoring in the existing monitoring means, but because the sensors are buried underground for a long time, the corrosion resistance and the service life of the sensors and the detection precision of signals have high requirements, the long-term stable monitoring can not be ensured, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides a simple structure arranges the convenience, and the monitoring degree of accuracy is high, with low costs collapse area oil gas pipeline monitoring alarm device.
In order to achieve the purpose, the technical scheme adopted by the utility model is a collapse area oil gas pipeline monitoring and alarming device, which comprises an oil gas pipeline buried in the collapse area, a plurality of closed shells are fixed at the bottom sections of the oil gas pipeline, a support column is supported below the closed shells, support plates are fixed at the two sides of the support column, the support plates are supported at the bottom of the closed shells, a mounting groove is further arranged at the center of the bottom of the closed shells, the top of the support column is inserted in the mounting groove, a gap is reserved between the support column and the top of the mounting groove, a guide hole is arranged at the center of the mounting groove, an insulating lifting column is arranged in the guide hole, a lower limit plate is fixed at the bottom of the insulating lifting column, a reset spring is installed between the lower limit plate and the mounting groove, the lower limit plate is supported at the top of the support column, and a first contact piece is further fixed at the top of, the utility model discloses a solar energy monitoring device, including closed casing, terminal, control switch, PLC control module, control center, closed casing, be fixed with insulating backup pad in the closed casing, insulating backup pad is located the below of first contact piece, and is fixed with the second contact piece in the insulating backup pad, the lateral part of closed casing is fixed with two terminals respectively, two terminal one end is connected with first contact piece, second contact piece through the connecting wire respectively, two the other end of terminal is connected with battery, control switch, alarm and constitutes closed loop, alarm and control switch's signal end all is connected with PLC control module, PLC control module is connected with the surveillance center through wireless communication module.
Preferably, the closed shell is an arc-shaped shell, the periphery of the arc-shaped shell is welded and fixed on the outer wall of the oil and gas pipeline, the supporting plate is an arc-shaped plate, the radian of the supporting plate is the same as that of the arc-shaped shell, and reinforcing rib plates are arranged between the supporting plate and the supporting columns.
Preferably, the insulating support plate is of a Z-shaped structure, a U-shaped clamping groove is formed in the insulating support plate, and the insulating lifting column is located in the U-shaped clamping groove.
Preferably, a sealing gasket is arranged in the gap and extruded on the mounting groove through the supporting column.
Preferably, a protective cap is fixed outside the binding post.
Preferably, the storage battery is further connected with the photovoltaic module through a charging circuit, and the PLC control module is further connected with a Beidou positioning module.
Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure arranges the convenience, adopts and to support the oil gas pipeline in the oil gas pipeline bottom erection bracing post that lies in subsidence area or collecting space area, utilizes the support column to support the oil gas pipeline, makes the warning circuit disconnection of oil gas pipeline bottom simultaneously. When a goaf or a collapse area occurs in the area, the support column collapses due to loss of support, so that the alarm circuit is closed, an alarm signal is generated, and a maintainer is informed to process the alarm signal in time. By adopting the structure, whether the oil-gas pipeline collapses or not and whether a collapse area or a goaf is formed or not can be accurately judged, so that the collapse area or the goaf can be found in time, and the accuracy is high; meanwhile, a simple closed circuit is adopted, requirements on components are not high, the cost is lower, the service life is long, and long-term monitoring can be guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the control principle of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
Fig. 5 is a schematic structural view of the middle insulation support plate of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, an oil-gas pipeline monitoring and alarming device for a subsidence area comprises an oil-gas pipeline 1 buried in the subsidence area, a plurality of closed shells 2 are fixed at the bottom sections of the oil-gas pipeline 1, support columns 3 are arranged below the closed shells 2 in a supporting manner, support plates 4 are fixed at two sides of the support columns 3, the support plates 4 are supported at the bottom of the closed shells 2, an installation groove 5 is further arranged at the center of the bottom of the closed shells 2, the top of each support column 3 is inserted into the installation groove 5, a gap 6 is reserved between each support column 3 and the top of the installation groove 5, a guide hole 7 is arranged at the center of the installation groove 5, an insulating lifting column 8 is arranged in each guide hole 7, a lower limit plate 9 is fixed at the bottom of the insulating lifting column 8, a reset spring 10 is arranged between each lower limit plate 9 and the installation groove 5, the lower limit plate 9 is supported at the top, an insulating support plate 12 is fixed in the closed shell 2, the insulating support plate 12 is located below the first contact piece 11, a second contact piece 13 is fixed on the insulating support plate 12, two binding posts 14 are fixed on the side portion of the closed shell 2 respectively, one ends of the two binding posts 14 are connected with the first contact piece 11 and the second contact piece 13 through connecting wires 15 respectively, the other ends of the two binding posts 14 are connected with a storage battery 16, a control switch 17 and an alarm 18 to form a closed loop, the signal ends of the alarm 18 and the control switch 17 are connected with a PLC control module 19, and the PLC control module 19 is connected with a monitoring center 21 through a wireless communication module 20.
The utility model discloses when the installation, earlier arrange many support columns in stepping on empty region, guarantee that the support column is fixed firm, reliable. Then at the internal insulating lift post of installation of closed housing, insulating backup pad, first contact piece, second contact piece and terminal, and pass through the connecting wire with the contact piece and be connected, closed housing 2 is the arc casing, and the welded fastening all around of arc casing is on the outer wall of oil gas pipeline, backup pad 4 is the arc, and the radian is the same with the radian of arc casing, be provided with deep floor 22 between backup pad 4 and the support column 3, will seal the casing again and place on the support column, support column top cartridge is in the mounting groove. The backup pad of support column both sides supports closed shell and oil gas pipeline this moment, and the support column is only spacing to insulating lift post. Then, the wiring terminal is connected with the alarm, the storage battery and the control switch to form a closed loop, and then the alarm and the control switch are connected with the PLC control module to realize remote control. When the device is used, when a goaf or a collapse area occurs in the area, the support column collapses due to the loss of support, so that the support column loses support for an oil-gas pipeline, at the moment, the insulation lifting column makes the first contact piece and the second contact piece contact under the action of the reset spring, the alarm circuit is conducted, alarm is realized, and an alarm signal is transmitted to the monitoring center through the PLC control module, so that remote alarm is realized.
As shown in fig. 5, the insulating support plate 12 is a Z-shaped structure, a U-shaped slot 23 is disposed on the insulating support plate 12, and the insulating lifting column 8 is located in the U-shaped slot 23. The insulating support plate is installed on the closed shell through screws, and is convenient to install and arrange.
In addition, install sealed the pad 24 in clearance 6, sealed pad 24 passes through support column 3 extrusion on mounting groove 5, and sealed pad can make the clearance form sealed chamber, improves the leakproofness, and then prevents that reset spring and insulating lift post from corroding the damage. A protective cap 25 is fixed outside the binding post 14, and the protective cap also plays a role in moisture protection and water prevention. The storage battery 16 is also connected with a photovoltaic module 26 through a charging circuit, and the photovoltaic module can charge the storage battery, so that good cruising ability in the field is ensured. The PLC control module 19 is also connected with a Beidou positioning module 27, and can send alarm signals with position information, so that maintenance personnel can accurately determine alarm positions and timely process the alarm positions.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a district oil gas pipeline monitoring alarm device collapses, includes the oil gas pipeline of burying underground in the district of collapsing which characterized in that: the bottom section of the oil-gas pipeline is fixedly provided with a plurality of closed shells, support columns are erected below the closed shells, support plates are fixed on two sides of each support column, each support plate is supported at the bottom of the closed shell, a mounting groove is further formed in the center of the bottom of the closed shell, the tops of the support columns are inserted into the mounting groove, a gap is reserved between each support column and the top of the mounting groove, a guide hole is formed in the center of the mounting groove, an insulating lifting column is arranged in each guide hole, a lower limiting plate is fixed at the bottom of the insulating lifting column, a reset spring is arranged between each lower limiting plate and the mounting groove, each lower limiting plate is supported at the top of each support column, a first contact piece is further fixed at the top of each insulating lifting column, an insulating support plate is fixed in the closed shell and located below the first contact piece, and be fixed with the second contact piece in the insulating backup pad, the lateral part of closed shell is fixed with two terminals respectively, two terminal one end is connected with first contact piece, second contact piece through the connecting wire respectively, two the other end of terminal is connected with battery, control switch, alarm and constitutes closed loop, the signal end of alarm and control switch all is connected with PLC control module, PLC control module is connected with the surveillance center through wireless communication module.
2. The collapse area oil and gas pipeline monitoring and alarming device of claim 1, which is characterized in that: the sealing shell is an arc-shaped shell, the periphery of the arc-shaped shell is welded and fixed on the outer wall of the oil-gas pipeline, the supporting plate is an arc-shaped plate, the radian of the supporting plate is the same as that of the arc-shaped shell, and reinforcing rib plates are arranged between the supporting plate and the supporting columns.
3. The collapse area oil and gas pipeline monitoring and alarming device of claim 1, which is characterized in that: the insulating supporting plate is of a Z-shaped structure, a U-shaped clamping groove is formed in the insulating supporting plate, and the insulating lifting column is located in the U-shaped clamping groove.
4. The collapse area oil and gas pipeline monitoring and alarming device of claim 1, which is characterized in that: install sealed the pad in the clearance, sealed pad extrudees on the mounting groove through the support column.
5. The collapse area oil and gas pipeline monitoring and alarming device of claim 1, which is characterized in that: and a protective cap is fixed outside the binding post.
6. The collapse area oil and gas pipeline monitoring and alarming device of claim 1, which is characterized in that: the storage battery is further connected with the photovoltaic module through a charging circuit, and the PLC control module is further connected with a Beidou positioning module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063787.7U CN211399348U (en) | 2020-01-13 | 2020-01-13 | Collapse area oil gas pipeline monitoring alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063787.7U CN211399348U (en) | 2020-01-13 | 2020-01-13 | Collapse area oil gas pipeline monitoring alarm device |
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| CN211399348U true CN211399348U (en) | 2020-09-01 |
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| CN202020063787.7U Active CN211399348U (en) | 2020-01-13 | 2020-01-13 | Collapse area oil gas pipeline monitoring alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295257A (en) * | 2023-05-22 | 2023-06-23 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Karst ground collapse alarm device and use method thereof |
-
2020
- 2020-01-13 CN CN202020063787.7U patent/CN211399348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295257A (en) * | 2023-05-22 | 2023-06-23 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Karst ground collapse alarm device and use method thereof |
| CN116295257B (en) * | 2023-05-22 | 2023-08-25 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Karst ground collapse alarm device and use method thereof |
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