CN213930448U - Monitoring protective net device for protecting underground pipeline - Google Patents

Abstract

The utility model discloses a monitoring protection network device for buried pipeline protection, including a plurality of net pieces that connect gradually, the net piece sets up in the pipeline top, be provided with lower loam between net piece and the pipeline, the net piece top is provided with loam, the net piece is worked out by inner conductor and is formed, inner conductor includes the heart yearn and establishes the metal stranded conductor layer that forms at heart yearn surface hank, metal stranded conductor layer surface is provided with and soaks plastic layer or paint spraying layer, and inner conductor series connection between two adjacent net pieces forms the signal transmission passageway, the net piece periphery is provided with the frame, passes through the bolt fastening between two adjacent frames. The utility model discloses can effectual protection buried pipeline, can also play the trigger protection effect when being destroyed, improve response efficiency.

Description

Monitoring protective net device for protecting underground pipeline

Technical Field

The utility model relates to a protection network technical field, concretely relates to a monitoring protection network device for buried pipeline protection.

Background

The pipeline transportation has the advantages of large, continuous, rapid, economic, safe, reliable and stable transportation amount, less investment, less occupied area and low cost, and can realize automatic control. Besides being widely used for long-distance transportation of petroleum and natural gas, the material can also be used for transporting ores, coal, building materials, chemicals, grains and the like. The pipeline transportation can save the broken joints in the water transportation or the land transportation, shorten the transportation period, reduce the transportation cost and improve the transportation efficiency.

The pipelines for transportation are usually buried underground, the pipelines are buried in the ground in a concealed mode, the safe effect is achieved, the cultivated land is not occupied, the traffic is not affected, the space is not occupied, the freezing of the medium in the pipelines can be prevented when the pipelines are buried below a freezing line, and the installation cost is low.

Although the underground has outstanding advantages and also has certain marks, the pipeline is often dug inadvertently, so that the accident of pipeline damage is caused; in the laying of the petroleum pipeline, because the span is large, people do not smoke in many places, so that the ground is excavated and the petroleum pipeline is stolen or maliciously damaged.

At present, no particularly good way is available for protection, some of the protection ways are armor arranged outside the pipeline, and some of the protection ways are improvement on the pipeline, so that the strength and the hardness are increased, but the overall implementation cost is high, the long-distance use is not facilitated, the protection ways are passive, and the damage is difficult to find and react in time at the first time.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a monitoring protection network device for buried pipeline protection, can effectual protection buried pipeline, can also play the trigger protection effect when being destroyed, improve response efficiency.

In order to solve the technical problem, the utility model provides a monitoring protection network device for buried pipeline protection, including a plurality of net pieces that connect gradually, the net piece sets up in the pipeline top, be provided with lower loam between net piece and the pipeline, the net piece top is provided with loam, the net piece is worked out by inner conductor, inner conductor includes the heart yearn and establishes the metal stranded conductor layer that forms at heart yearn surface hank, metal stranded conductor layer surface is provided with soaks moulds layer or paint spraying layer, and inner conductor series connection between two adjacent net pieces forms the signal transmission passageway, the net piece periphery is provided with the frame, passes through the bolt fastening between two adjacent frames.

Further, still include the pipeline sign post that a plurality of intervals set up, pipeline sign post bottom is fixed in last loam soil, be provided with electronic tags on the pipeline sign post.

Furthermore, still be provided with on the pipeline sign post and detect the bayonet joint, it is connected with return circuit test wire to detect the bayonet joint, return circuit test wire is connected with the inner conductor of the net piece that corresponds, the PVC pipe is worn to be equipped with on return circuit test wire surface.

Furthermore, the two sides of the net frame are also provided with fixing pieces, and the fixing pieces stretch into the lower cover soil.

Furthermore, the fixing piece is L-shaped, a locking support plate is arranged at the top of the fixing piece, and the fixing piece is connected with the screen frame in a locking mode through the locking support plate.

Further, the mounting is including supporting the staple bolt, it installs on the pipeline to support the staple bolt, it is provided with two support arms on the staple bolt to support, support arm and screen frame fixed connection.

Further, the support staple bolt is including the fixed last arc hoop board of cooperation and last arc hoop board, and two support arms set up both sides and integrated into one piece and make on last arc hoop board, it still is provided with the air level to go up arc hoop board middle part.

Further, the screen frame is arranged in an arc shape.

The utility model has the advantages that:

1. when the construction excavation was in the pipeline top, the net piece can form the buffering in the pipeline top and block the function, can play warning and block the effect, avoids continuing to dig deeply and leads to the pipeline impaired.

2. When the net piece is destroyed, the signal transmission channel formed by the net pieces is cut off, so that prompt and quick feedback can be sent out at the first time to prevent the excavation action from continuing.

3. The internal conductor is with the mode of stranded conductor at heart yearn surface preparation metal stranded conductor layer and form, combines to form protection and signal transmission integrative new medium, can play stronger guard action to the heart yearn to whole longe-lived, bury also can safe and reliable in the underground, even metal stranded conductor layer is corroded or is destroyed, but the insulating rubber layer on inside heart yearn surface can also play the guard action, the heart yearn can normal use, is not influenced, improves the stability in use greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the inner conductor of the present invention;

FIG. 3 is a schematic view of the connection between multiple mesh sheets according to the present invention;

FIG. 4 is a schematic structural view of the present invention with a pipe marking post;

FIG. 5 is a schematic view of the present invention with L-shaped fixing members;

fig. 6 is a schematic structural diagram of the utility model when setting up the hoop.

Fig. 7 is a schematic front view of fig. 6.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 3, an embodiment of the monitoring protection net device for protecting a buried pipeline of the present invention includes a plurality of net sheets 1 connected in sequence, the net sheets are disposed above a pipeline 2, a lower covering soil 3 is disposed between the net sheets and the pipeline, an upper covering soil 4 is disposed above the net sheets, the net sheets do not contact with the pipeline, and an enough buffer space is provided between the net sheets and the pipeline, so that when excavating, even if the net sheets are damaged, a sufficient distance is provided to ensure the safety of the pipeline; the net piece is woven by the inner conductor 5, the inner conductor comprises a core wire 6 and a metal stranded wire layer 7 formed by twisting the surface of the core wire, the twisting form is convenient to prepare, the prepared protective effect is excellent, a protective layer can be formed on the surface of the core wire, an external corrosive object is difficult to directly damage the core wire, and in addition, the strong damage prevention effect is also realized when external force is applied; the metal wire for twisting can be stainless steel, so that the use quality after embedding is improved; a plastic-dipped layer or a paint spraying layer is arranged on the surface of the metal stranded wire layer, so that the corrosion resistance of the surface is further improved; the inner conductors between two adjacent meshes are connected in series to form a signal transmission channel, and whether the meshes are damaged or not can be judged through the on-off of the signal transmission channel, so that the problem that illegal excavation is enough is solved, and an active defense effect is achieved; the periphery of the net piece is provided with the net frames 8, the adjacent two net frames are fixed through the bolts 9, after the net piece is connected into a whole, the net piece is not easy to move in a lossless mode, the net piece is guaranteed to be protected in a fixed position, the net frames can increase the strength of the connected net piece, and when the net piece is excavated, the blocking effect is improved.

When the upper cover soil is excavated maliciously or unintentionally, at first, the net piece can be touched, the net piece can form the first blocking, the discovery has the net piece to block behind the unable normal excavation, realize the suggestion effect promptly, avoid causing the destruction to the pipeline with regard to the excavation, when maliciously excavating and destroy the net piece, the signal circuit that the net piece formed is cut, can realize destroying after cutting and remind, show that the net piece in certain within range damages, there may be excavation destruction problem, go out immediately to patrol, can prevent the excavation and reduce the harm that the excavation brought at the very first time, thereby form the second and block, the pipeline destruction problem because of not seting up the defence and lead to has been improved greatly, and the net piece can form initiative defense, has the monitoring effect, the theftproof damage ability is strong.

Referring to fig. 4, still include the pipeline sign post 10 that a plurality of intervals set up, pipeline sign post bottom is fixed in upper cover soil, is provided with electronic tags 11 on the pipeline sign post, and the pipeline sign post can remind the person of digging and be convenient for patrol and examine, and electronic tags can carry out electronic map's cooperation preparation and pipeline position and information inquiry, conveniently patrols and examines the operation.

Still be provided with on foretell pipeline sign post and detect bayonet joint 12, detect the bayonet joint and be connected with return circuit test wire 121, return circuit test wire is connected with the inner conductor of the net piece that corresponds, when the signal channel who establishes ties and form breaks, can detect through return circuit test wire to confirm that certain section net piece goes wrong, the maintenance of being convenient for. PVC pipe 122 is arranged on the surface of the loop test wire in a penetrating mode, and a good protection effect is achieved.

In one embodiment, referring to fig. 5, the two sides of the net frame are further provided with fixing members 13, and the fixing members extend into the lower covering soil to improve the fixing effect of the net frame. The fixing piece is L-shaped, the locking support plate is arranged at the top of the fixing piece, the fixing piece is in locking connection with the net frame through the locking support plate, the L-shaped fixing piece can further improve the fixing capacity of the net frame, and therefore the damage difficulty is increased, and the screw structure for locking can be arranged in a hidden mode.

In an embodiment, as shown in fig. 6 and 7, the fixing part comprises a supporting hoop, the supporting hoop is installed on the pipeline, two support arms 14 are arranged on the supporting hoop, the support arms are fixedly connected with the net frame, the supporting hoop is matched with the support arms, the structural stability of the net frame can be improved, the effect of supporting the net frame can be achieved when the road surface is settled due to heavy objects or water seepage, the problems that the connection fracture and the fracture of the inner conductor joint are caused due to different settlement displacements of the adjacent net frame are avoided, the maintenance accident caused by the problems in the using process is reduced, and the use stability is greatly improved.

And foretell support staple bolt is including the fixed last arc hoop board 15 of cooperation and last arc hoop board 16, and two support arms set up both sides and integrated into one piece and make on last arc hoop board, the simple operation, it is simple to prepare, still is provided with the air level at last arc hoop board middle part, the levelness of both sides support arm when the air level can guarantee to support the staple bolt installation to when the installation net frame, also can guarantee relative horizontal position, roughness when improving the installation greatly reduces the installation degree of difficulty.

In an embodiment, the net frame is arc setting, can improve the protection area to the pipeline, excavates from the side direction and avoids the protection network when avoiding maliciously excavating, improves the protective capacities.

The structure of this application can be applicable to and patrols and examines the big environment of the degree of difficulty and use, has the ability passive and that initiatively defend, improves the protective effect to the pipeline greatly, can also reduce and patrol and examine the dynamics, is fit for using widely.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (8)

1. The utility model provides a monitoring protection network device for buried pipeline protection, its characterized in that, is including a plurality of net pieces that connect gradually, the net piece sets up in the pipeline top, be provided with the lower loam between net piece and the pipeline, the net piece top is provided with the loam soil, the net piece is worked out by inner conductor, inner conductor includes the heart yearn and establishes the metal stranded conductor layer that forms at heart yearn surface hank, metal stranded conductor layer surface is provided with soaks moulds layer or paint spraying layer, and inner conductor series connection between two adjacent net pieces forms the signal transmission passageway, the net piece periphery is provided with the frame, passes through the bolt fastening between two adjacent frames.

2. The monitoring protection net device for underground pipeline protection as claimed in claim 1, further comprising a plurality of spaced pipeline identification pillars, the bottom of the pipeline identification pillar is fixed in the covering soil, and the pipeline identification pillars are provided with electronic tags.

3. The monitoring protection net device for underground pipeline protection as claimed in claim 2, wherein the pipeline identification post is further provided with a detection plug, the detection plug is connected with a loop test line, the loop test line is connected with the inner conductor of the corresponding net sheet, and the surface of the loop test line is penetrated with a PVC pipe.

4. The monitoring protection net device for underground pipeline protection according to claim 1, wherein the net frame is further provided with fixing pieces at both sides, and the fixing pieces are extended into the lower cover soil.

5. The monitoring protection net device for underground pipeline protection as claimed in claim 4, wherein the fixing piece is L-shaped, a locking support plate is arranged on the top of the fixing piece, and the fixing piece is locked and connected with the net frame through the locking support plate.

6. The monitoring protection net device for underground pipeline protection according to claim 4, wherein the fixing member comprises a supporting hoop, the supporting hoop is installed on the pipeline, two arms are arranged on the supporting hoop, and the arms are fixedly connected with the net frame.

7. The monitoring protection net device for protecting the underground pipeline according to claim 6, wherein the supporting hoop comprises an upper arc-shaped hoop plate and an upper arc-shaped hoop plate which are fixed in a matching way, two supporting arms are arranged on two sides of the upper arc-shaped hoop plate and are integrally formed, and a leveling bubble is further arranged in the middle of the upper arc-shaped hoop plate.

8. The monitoring protection net device for underground pipeline protection according to claim 1, wherein the net frame is arranged in an arc shape.

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