CN210135365U - Coal mining subsidence area buries ground oil gas pipeline protection device - Google Patents
Coal mining subsidence area buries ground oil gas pipeline protection device Download PDFInfo
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- CN210135365U CN210135365U CN201920873916.6U CN201920873916U CN210135365U CN 210135365 U CN210135365 U CN 210135365U CN 201920873916 U CN201920873916 U CN 201920873916U CN 210135365 U CN210135365 U CN 210135365U
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Abstract
The utility model discloses a coal mining subsidence area buries ground oil gas pipeline protection device, including pipeline groove, antidetonation support, pipeline and wood packing ring, the pipeline groove bottom is fixed with the bearing layer, and is fixed with the antidetonation support on the bearing layer, and the antidetonation support mounting has the wood packing ring, and the wood packing ring passes through the pipe clamp to be fixed on the channel-section steel crossbeam, and the channel-section steel bracing is installed in channel-section steel stand left side, antidetonation channel-section steel connecting piece is all installed to channel-section steel crossbeam both sides, and antidetonation channel-section steel connecting piece passes through the bolt fastening on the channel-section steel stand. This coal mining subsidence area buries ground oil gas pipeline protection device adopts at oil gas pipeline inslot installing support, reduces the investment cost of structures, and fixed oil gas pipeline effect is better, adopts at solid wood packing ring front end installation spring, and the fixed elasticity of spring front end is tight to be hooped, prevents that inside pipeline from sliding too big, avoids the pipeline can't reset to can not influence the slip of pipeline.
Description
Technical Field
The utility model relates to a pipeline protection equipment technical field specifically is a coal mining subsidence area buries ground oil gas pipeline protection device.
Background
Coal has been the main energy source in China for a long time, 95% of coal resources in China are mined by underground well work, underground coal mining causes caving, movement and deformation of overlying rock masses in goafs, and when the mining area reaches a certain range, the surface of a mining area is sunk. With the continuous increase of mining subsidence, surface structures are deformed and damaged along with the continuous increase of mining subsidence, the adjustment of energy structure is increased in China in recent years, the status of coal as main resources still exists for a long time, but the development and utilization of oil gas and other new energy resources are increased, and the coverage of buried pipelines for oil gas transportation is increased. The buried pipelines for long-distance oil and gas transmission in China pass through a coal field distribution area, and along with the continuous expansion of the area of a coal mining area, more and more buried pipelines are influenced by mining subsidence.
In the prior art, in order to protect a buried oil and gas transmission pipeline in a mining area, a suspension device is adopted to suspend the buried pipeline, in the process of surface subsidence, the additional stress applied to the pipeline by partial soil body is borne by a suspension cable, and in the process of pipeline protection, a suspension structure needs to be built, so that the economic investment is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming and burying ground oil gas pipeline, adopt hanging device, suspend buried pipeline in midair, the surface of earth subsides in-process, and the additional stress that gives the pipeline is applyed to the partial soil body is undertaken by hanging in midair the cable, among the pipeline protection process and need construct and suspend structures in midair, the big problem of economic input.
In order to achieve the above object, the utility model provides a following technical scheme: a protection device for a buried oil and gas pipeline in a coal mining subsidence area comprises a pipeline groove, anti-seismic supports, pipelines and solid wood gaskets, wherein a bearing layer is fixed at the bottom of the pipeline groove, the anti-seismic supports are fixed on the bearing layer, the solid wood gaskets are mounted on the anti-seismic supports, the pipelines are arranged inside the solid wood gaskets, protection cover plates are mounted on two adjacent groups of pipelines through bolts, the solid wood gaskets are fixed on a channel steel cross beam through pipe clamps, two sides of the channel steel cross beam are fixed on channel steel upright columns, reinforcing channel steel is mounted on the outer sides of the channel steel upright columns, and channel steel inclined struts are mounted on the;
antidetonation channel-section steel connecting piece is all installed to channel-section steel crossbeam both sides, and antidetonation channel-section steel connecting piece fixes on the channel-section steel stand to the upper end and the antidetonation channel-section steel connecting piece of channel-section steel bracing are articulated, and antidetonation channel-section steel connecting piece passes through the bolt fastening on the channel-section steel stand, and strengthens the channel-section steel lower extreme and pass through expansion bolts and install on the bearing layer, and strengthen the channel-section.
Preferably, the distance between the anti-seismic supports uniformly installed on the pipelines in the pipeline slot is 12m, the height of each anti-seismic support is 70-150cm, and the reinforcing channel steel, the channel steel upright post and the channel steel cross beam on each anti-seismic support are all 24 × 62 × 2.5 mm.
Preferably, the anti-seismic support comprises a reinforced channel steel, a channel steel upright post and a channel steel beam, the pipe clamp mounted on the channel steel beam is of a U-shaped structure, the inner diameter of the pipe clamp is the same as the diameter of a solid wood gasket, the upper end of the solid wood gasket is in contact with the channel steel beam, the solid wood gasket is composed of two parts, and the pipeline mounted inside the solid wood gasket can slide.
Preferably, the pipeline both sides all are provided with two sets of channel-section steel stands, and the channel-section steel stand lower extreme is fixed with the channel-section steel base to the channel-section steel base is fixed on the bearing layer, and two sets of channel-section steel stand outsides articulate simultaneously has the enhancement channel-section steel, and all articulate in both sides channel-section steel stand left side has the channel-section steel bracing.
Preferably, the elastic tightening ring and the connecting spring arranged on the pipeline are arranged inside the protective cover plate, and the end of the protective cover plate is arranged on the solid wood gasket through a bolt.
Preferably, wood packing ring side upper end is fixed with connecting spring, and the connecting spring lower extreme is connected with elasticity and tightly hoops to elasticity tightly hoops and fixes on the pipeline, and elasticity tightly hoops for the elastic rubber area simultaneously, and the pipeline is flexible hose, and the protection apron of installation is curved soft rubber board on the wood packing ring.
Preferably, the included angle between the channel steel inclined strut and the channel steel upright post ranges from 30 degrees to 45 degrees, and the included angle between the reinforcing channel steel and the channel steel upright post ranges from 30 degrees to 45 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bracket is arranged in the oil and gas pipeline groove, so that the suspension effect is achieved, the investment cost of structures is reduced, the effect of fixing the oil and gas pipeline is better, and the two parts of the solid wood gasket are clamped in the pipeline for convenient installation;
2. the spring is arranged at the front end of the solid wood washer, and the elastic tightening hoop is fixed at the front end of the spring, so that the phenomenon that the inner pipeline slides too much is prevented, the pipeline cannot reset, and the sliding of the pipeline cannot be influenced;
3. the support of adoption is integrated configuration, and it is convenient to remove, and dismantles simple to operate, sets up enhancement channel-section steel and channel-section steel bracing simultaneously in the stand side, forms triangle stable support, plays anti-seismic effect to at the protection apron of support top installation rubber material, the extrusion of subsidence formation can be used in the protection apron, later on the pipeline of suppression, the protection apron plays the effect of pressure buffering, protection pipeline that can be better.
Drawings
FIG. 1 is a front view of the installation of the present invention;
FIG. 2 is a schematic front view of the structural seismic support of the present invention;
fig. 3 is the utility model discloses the structure antidetonation support looks sideways at the schematic diagram.
Reference numbers in the figures: 1. a pipe chase; 2. a pressure-bearing layer; 3. an anti-seismic support; 4. a protective cover plate; 5. a pipeline; 6. a solid wood washer; 7. a channel steel connector; 8. reinforcing channel steel; 9. a channel steel upright post; 10. a channel steel beam; 11. a pipe clamp; 12. an anti-seismic channel steel connecting piece; 13. channel steel diagonal bracing; 14. a channel steel base; 15. elastic tightening; 16. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coal mining subsidence area buried oil and gas pipeline protection device comprises a pipeline groove 1, anti-seismic supports 3, pipelines 5 and solid wood gaskets 6, wherein a pressure bearing layer 2 is fixed at the bottom of the pipeline groove 1, the anti-seismic supports 3 are fixed on the pressure bearing layer 2, the distance between the anti-seismic supports 3 uniformly installed on the pipelines 5 inside the pipeline groove 1 is 12m, the height of each anti-seismic support 3 is 70-150cm, reinforcing channel steel 8, channel steel upright posts 9 and channel steel beams 10 on the anti-seismic supports 3 are 24-62-2.5 mm, the solid wood gaskets 6 are installed on the anti-seismic supports 3, the pipelines 5 are arranged inside the solid wood gaskets 6, protective cover plates 4 are installed on two adjacent groups of pipelines 5 through bolts, each anti-seismic support 3 comprises a reinforcing channel steel 8, a channel steel upright post 9 and a channel steel beam 10, a pipe clamp 11 installed on the channel steel beam 10 is of a U-shaped structure, the inside diameter of the pipe clamp 11 is the same as, meanwhile, the upper end of a solid wood gasket 6 is in contact with a channel steel beam 10, the solid wood gasket 6 is composed of two parts, a pipeline 5 arranged inside the solid wood gasket 6 can slide, the solid wood gasket 6 is fixed on the channel steel beam 10 through a pipe clamp 11, two sides of the channel steel beam 10 are fixed on channel steel upright posts 9, reinforcing channel steel 8 is arranged outside the channel steel upright posts 9, two groups of channel steel upright posts 9 are arranged on two sides of the pipeline 5, a channel steel base 14 is fixed at the lower ends of the channel steel upright posts 9, the channel steel base 14 is fixed on a bearing layer 2, reinforcing channel steel 8 is hinged outside the two groups of channel steel upright posts 9, channel steel inclined struts 13 are hinged on the left sides of the channel steel upright posts 9 on two sides, an elastic clamp 15 and a connecting spring 16 arranged on the pipeline 5 are arranged inside a protective cover plate 4, the end of the protective cover plate 4, the lower end of a connecting spring 16 is connected with an elastic tightening hoop 15, the elastic tightening hoop 15 is fixed on a pipeline 5, the elastic tightening hoop 15 is an elastic rubber belt, the pipeline 5 is a flexible hose, a protective cover plate 4 arranged on a solid wood washer 6 is an arc soft rubber plate, a channel steel inclined strut 13 is arranged on the left side of a channel steel upright post 9, anti-seismic channel steel connecting pieces 12 are arranged on two sides of a channel steel cross beam 10, the anti-seismic channel steel connecting pieces 12 are fixed on the channel steel upright post 9, the upper end of the channel steel inclined strut 13 is hinged with the anti-seismic channel steel connecting pieces 12, the included angle between the channel steel inclined strut 13 and the channel steel upright post 9 ranges from 30 degrees to 45 degrees, the included angle between a reinforcing channel steel 8 and the channel steel upright post 9 ranges from 30 degrees to 45 degrees, the anti-seismic channel steel connecting pieces 12 are fixed on the, and channel steel connecting pieces 7 are arranged at two ends of the reinforced channel steel 8.
When the underground oil and gas pipeline protection device in the coal mining subsidence area is used, a 50mm bearing layer 2 is sprayed on the bottom of a pipeline groove 1 by concrete, a channel steel base 14 at the lower end of a channel steel upright post 9 is fixed on the bearing layer 2 through screws, meanwhile, the lower parts of a reinforcing channel steel 8 and a channel steel inclined strut 13 are fixed on the bearing layer 2, then, the upper end of the reinforcing channel steel 8 is connected with the channel steel upright post 9, a channel steel cross beam 10 is fixed at the upper end of the channel steel upright post 9, the upper end of the channel steel inclined strut 13 is fixed on the channel steel cross beam 10, the building work of an anti-seismic support 3 is completed, a solid wood gasket 6 is wrapped on the pipeline 5, then, the pipeline 5 is fixed on the channel steel cross beam 10 through a pipe clamp 11, the solid wood gasket 6 is clamped by the pipe clamp 11 and the channel steel cross beam 10, then, an elastic clamping, after accomplishing the installation, will protect 4 both ends of apron to fix and protect pipeline 5 on adjacent two sets of wood packing rings 6, when the structure sinks above the pipe chase 1, soil can be at first pressed on protection apron 4, play the effect of protection pipeline 5, when the below structure sinks, the structure that 3 below of antidetonation support formed can wholly sink, the supporting effect that 3 formation of antidetonation support does not exist, pipeline 5's randomness is bigger, reduce the pipeline damage, composite construction's antidetonation support 3 can be dismantled and reuse simultaneously, therefore, the cost is reduced, the whole process that this coal mining subsides the district and buries ground oil gas pipeline protection device work is exactly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a coal mining subsidence area buries ground oil gas pipeline protection device, includes pipeline groove (1), antidetonation support (3), pipeline (5) and wood packing ring (6), its characterized in that: a bearing layer (2) is fixed at the bottom of the pipeline groove (1), an anti-seismic support (3) is fixed on the bearing layer (2), solid wood gaskets (6) are mounted on the anti-seismic support (3), pipelines (5) are arranged inside the solid wood gaskets (6), protective cover plates (4) are mounted on two adjacent groups of pipelines (5) through bolts, the solid wood gaskets (6) are fixed on a channel steel cross beam (10) through pipe clamps (11), two sides of the channel steel cross beam (10) are fixed on channel steel upright columns (9), reinforcing channel steel (8) are mounted on the outer sides of the channel steel upright columns (9), and channel steel diagonal braces (13) are mounted on the left sides of the channel steel upright columns (9);
antidetonation channel-section steel connecting piece (12) are all installed to channel-section steel crossbeam (10) both sides, and antidetonation channel-section steel connecting piece (12) are fixed on channel-section steel stand (9) to the upper end and antidetonation channel-section steel connecting piece (12) of channel-section steel bracing (13) are articulated, and antidetonation channel-section steel connecting piece (12) pass through the bolt fastening on channel-section steel stand (9), and strengthen channel-section steel (8) lower extreme and pass through expansion bolts and install on bearing layer (2), and strengthen channel-section steel (8) both ends and all install channel-.
2. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: the interval between the anti-seismic supports (3) uniformly arranged on the pipeline (5) in the pipeline trough (1) is 12m, the height of each anti-seismic support (3) is 70-150cm, and the reinforcing channel steel (8), the channel steel upright posts (9) and the channel steel cross beams (10) on each anti-seismic support (3) are all 24 x 62 x 2.5 mm.
3. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: antidetonation support (3) are including strengthening channel-section steel (8), channel-section steel stand (9) and channel-section steel crossbeam (10), and pipe clamp (11) of installation on channel-section steel crossbeam (10) are U type structure to pipe clamp (11) inside diameter is the same with wood packing ring (6) diameter, wood packing ring (6) upper end and channel-section steel crossbeam (10) contact simultaneously, and wood packing ring (6) constitute for two parts, and pipeline (5) slidable of wood packing ring (6) internally mounted.
4. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: pipeline (5) both sides all are provided with two sets of channel-section steel stand (9), and channel-section steel stand (9) lower extreme is fixed with slotted steel base (14) to channel-section steel base (14) are fixed on bearing layer (2), and two sets of channel-section steel stand (9) outside articulates simultaneously has and strengthens channel-section steel (8), and all articulated channel-section steel bracing (13) in both sides channel-section steel stand (9) left side.
5. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: elastic tightening rings (15) and connecting springs (16) arranged on the pipelines (5) are arranged inside the protective cover plate (4), and the end of the protective cover plate (4) is arranged on the solid wood washer (6) through a bolt.
6. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: wood packing ring (6) side upper end is fixed with connecting spring (16), and connecting spring (16) lower extreme is connected with elasticity and tightly ties (15) to elasticity tightly ties (15) and fixes on pipeline (5), and elasticity tightly ties (15) to be the elastic rubber area simultaneously, and pipeline (5) are flexible hose, and the protection apron (4) of installation are curved soft rubber board on wood packing ring (6).
7. The coal mining subsidence area buried oil and gas pipeline protection device of claim 1, characterized in that: the included angle range between the channel steel inclined strut (13) and the channel steel upright post (9) is 30-45 degrees, and the included angle range between the reinforced channel steel (8) and the channel steel upright post (9) is 30-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873916.6U CN210135365U (en) | 2019-05-26 | 2019-05-26 | Coal mining subsidence area buries ground oil gas pipeline protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873916.6U CN210135365U (en) | 2019-05-26 | 2019-05-26 | Coal mining subsidence area buries ground oil gas pipeline protection device |
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| CN210135365U true CN210135365U (en) | 2020-03-10 |
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| CN201920873916.6U Expired - Fee Related CN210135365U (en) | 2019-05-26 | 2019-05-26 | Coal mining subsidence area buries ground oil gas pipeline protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577974A (en) * | 2020-04-11 | 2020-08-25 | 河南鼎盛园林工程有限公司 | Shockproof pipe groove structure for water pipe laying and construction method |
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2019
- 2019-05-26 CN CN201920873916.6U patent/CN210135365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577974A (en) * | 2020-04-11 | 2020-08-25 | 河南鼎盛园林工程有限公司 | Shockproof pipe groove structure for water pipe laying and construction method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |