PE gas pipeline protection structure

Abstract

The utility model discloses a PE gas pipeline protection structure which comprises a protection assembly and a connecting assembly. The protection assembly comprises an upper protection block and a lower protection block, the lower protection block is arranged below the upper protection block, the upper protection block and the lower protection block are each of a prefabricated reinforced concrete structure, a first arc-shaped groove and a second arc-shaped groove are formed in the bottom of the upper protection block and the bottom of the lower protection block correspondingly, and the first arc-shaped groove and the second arc-shaped groove are oppositely formed; the connecting assembly comprises upper connecting frames, lower connecting frames and locking pieces, the upper connecting frames are arranged on the two sides of the upper protective block, the lower connecting frames are arranged on the two sides of the lower protective block, through holes penetrating in the thickness direction of the upper connecting frames and the lower connecting frames are formed in the outer sides of the upper connecting frames and the lower connecting frames, and the locking pieces penetrate through the through holes in the upper connecting frames and the lower connecting frames. Therefore, the two parts are connected together. The PE gas pipeline buried underground is protected by using the reinforced concrete protection block structure, so that the PE gas pipeline can be prevented from being deformed, and the gas conveying safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pipeline transportation, in particular to a PE gas pipeline protection structure. Background Art

[0002] Generally, PE gas pipelines are used to supply gas to places such as ordinary residences or commercial places. In order to ensure the safe transportation of gas, it is necessary to use a protective structure to protect it. In the prior art, sand is usually covered around the pre-dug trench, and then the gas pipeline is buried underground to achieve a protective effect. However, PE gas pipelines are easily deformed due to the local load of the sand layer or the pressure of the soil layer applied thereto, and the connection position between the deformed gas pipeline and the steel-plastic conversion part is prone to leakage, thereby affecting the safe transportation of gas. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a PE gas pipeline protection structure, which uses a reinforced concrete protection block structure to protect the PE gas pipeline buried underground, thereby preventing the PE gas pipeline from being deformed to ensure the safety of gas transportation.

[0004] The technical solution of the utility model is as follows:

[0005] A PE gas pipeline protection structure includes a protection component and a connection component. The protection component includes an upper protection block and a lower protection block, the lower protection block is arranged below the upper protection block, the upper protection block and the lower protection block are both prefabricated reinforced concrete structures, the bottoms of the upper protection block and the lower protection block are respectively provided with a first arc groove and a second arc groove, and the first arc groove is arranged opposite to the second arc groove, and a receiving space is formed between the first arc groove and the second arc groove, and the receiving space is used to place the gas pipeline; the connection component includes an upper connecting frame, a lower connecting frame and a locking piece, the upper connecting frame is arranged on both sides of the upper protection block, the lower connecting frame is arranged on both sides of the lower protection block, the outer sides of the upper connecting frame and the lower connecting frame are both provided with through holes penetrating along their own thickness direction, and the locking piece penetrates the through holes on the upper connecting frame and the lower connecting frame to connect the two.

[0006] Specifically, the upper connecting frame and the lower connecting frame each include a vertical portion and a horizontal portion, wherein the vertical portion is embedded in the upper protective block and the lower protective block and extends in the vertical direction, one end of the horizontal portion is connected to the vertical portion, and the other end is exposed on the left and right sides of the upper protective block and the lower protective block, and the horizontal portion extends in the horizontal direction.

[0007] Preferably, the thickness of the vertical portion is set between 5-15 mm.

[0008] Furthermore, the length of the horizontal portion exposed outside the upper protective block and the lower protective block is set between 40-80 mm.

[0009] Preferably, the vertical portion and the horizontal portion are an integrated structure.

[0010] Specifically, the locking member includes a double-headed screw and two nuts. The double-headed screw passes through the through holes on the upper connecting frame and the lower connecting frame respectively, and is connected to the two nuts.

[0011] Preferably, the first arc groove and the second arc groove are both semicircular grooves, and the radius of the first arc groove is at least one third of the thickness of the upper protective block, and the radius of the second arc groove is at least one third of the thickness of the lower protective block.

[0012] Preferably, a rubber layer is laid in the first arc-shaped groove and the second arc-shaped groove.

[0013] The beneficial effects of the utility model are:

[0014] The present application protects the PE gas pipeline buried underground by using upper and lower protective blocks made of reinforced concrete, which can prevent the PE gas pipeline from being deformed to ensure the safety of gas transportation. In addition, since the upper and lower protective blocks are prefabricated reinforced concrete blocks, the construction period can be shortened and the construction efficiency can be improved. In addition, the upper and lower protective blocks are detachably connected by a locking piece, which is convenient for disassembly during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the PE gas pipeline protection structure of the utility model;

[0018] Figure 2 This is a usage status diagram of the PE gas pipeline protection structure of the utility model.

[0019] The components represented by the reference numerals are:

[0020] 1 first arc-shaped groove, 2 second arc-shaped groove, 3 upper protective block, 4 lower protective block, 5 upper connecting frame, 6 lower connecting frame, 7 double-headed screw, 8 nut, 9 rubber layer. DETAILED DESCRIPTION

[0021] See also Figure 1 and Figure 2 The utility model provides a PE gas pipeline protection structure, including a protection component and a connection component.

[0022] The protection assembly includes an upper protection block 3 and a lower protection block 4. The lower protection block 4 is arranged below the upper protection block 3. The upper protection block 3 and the lower protection block 4 are both prefabricated reinforced concrete structures. The length of the upper protection block 3 and the lower protection block 4 can be between 0.8-2m.

[0023] The bottom of the upper protective block 3 and the bottom of the lower protective block 4 are respectively provided with a first arc-shaped groove 1 and a second arc-shaped groove 2, and the first arc-shaped groove 1 is arranged opposite to the second arc-shaped groove 2, and an accommodating space is formed between the second arc-shaped grooves 2, and the accommodating space is used to place the gas pipeline.

[0024] Optionally, the first arc groove 1 and the second arc groove 2 are both semicircular grooves, and the radius of the first arc groove 1 is at least one-third of the thickness of the upper protective block 3, and the radius of the second arc groove 2 is at least one-third of the thickness of the lower protective block 4. It can be understood that through the above settings, the thickness between the first arc groove 1 and the outer surface of the upper protective block 3 and the second arc groove 2 and the outer surface of the lower protective block 4 can be limited to ensure the strength of the upper protective block 3 and the lower protective block 4 and increase safety.

[0025] By using the upper and lower protective blocks 4 made of reinforced concrete to protect the PE gas pipeline buried underground, the PE gas pipeline can be prevented from being deformed to ensure the safety of gas transportation. In addition, since the upper and lower protective blocks 4 are prefabricated reinforced concrete blocks, the construction period can be shortened and the construction efficiency can be improved.

[0026] The connection assembly includes an upper connection frame 5, a lower connection frame 6 and a locking member. The upper connection frame 5 is arranged on both sides of the upper protective block 3, and the lower connection frame 6 is arranged on both sides of the lower protective block 4. The outer sides of the upper connection frame 5 and the lower connection frame 6 are both provided with through holes penetrating along their thickness directions. The locking member penetrates the through holes on the upper connection frame 5 and the lower connection frame 6 to connect the two, so as to facilitate the disassembly of the gas pipeline during maintenance and overhaul. In addition, it should be noted that the number of connection assemblies can be multiple, and they are evenly arranged on the upper and lower protective blocks.

[0027] Optionally, the upper connecting frame 5 and the lower connecting frame 6 each include a vertical portion and a horizontal portion, wherein the vertical portion is embedded in the upper protective block 3 and the lower protective block 4 and extends in the vertical direction, one end of the horizontal portion is connected to the vertical portion, and the other end is exposed to the left and right sides of the upper protective block 3 and the lower protective block 4, and the horizontal portion extends in the horizontal direction. Through the above arrangement, the upper connecting frame 5 and the lower connecting frame 6 can be stably fixed in the upper protective block 3 and the lower protective block 4.

[0028] Furthermore, the vertical portion and the horizontal portion may be metal plates, such as steel plates, to improve the strength of both, and the vertical portion and the horizontal portion are an integrated structure to reduce the difficulty of forming.

[0029] Optionally, in order to further improve the stability of the upper connecting frame 5 and the lower connecting frame 6, the thickness of the vertical portion can be appropriately increased, and the thickness of the vertical portion is set between 5-15 mm, for example, the thickness of the vertical portion can be 8 mm. In addition, the length of the horizontal portion exposed outside the upper protective block 3 and the lower protective block 4 is set between 40-80 mm to facilitate the formation of a through hole on the horizontal portion.

[0030] Optionally, the locking member includes a double-headed screw 7 and two nuts 8. The double-headed screw 7 passes through the through holes on the upper connecting frame 5 and the lower connecting frame 6 respectively, and is connected to the two nuts 8, so as to facilitate the connection of the locking member with the upper and lower connecting frames 6.

[0031] In one embodiment, a rubber layer 9 is laid in the first arc-shaped groove 1 and the second arc-shaped groove 2 , and the rubber layer 9 can protect the PE gas pipeline to further improve safety.

[0032] The above are only preferred implementations of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PE gas pipeline protection structure, characterized in that: include: A protection assembly, comprising an upper protection block (3) and a lower protection block (4), wherein the lower protection block (4) is arranged below the upper protection block (3), and the upper protection block (3) and the lower protection block (4) are both prefabricated reinforced concrete structures, and the bottoms of the upper protection block (3) and the lower protection block (4) are respectively provided with a first arc-shaped groove (1) and a second arc-shaped groove (2), and the first arc-shaped groove (1) and the second arc-shaped groove (2) are arranged opposite to each other, and an accommodation space is formed between the first arc-shaped groove (1) and the second arc-shaped groove (2), and the accommodation space is used to place a gas pipeline; A connection assembly comprises an upper connection frame (5), a lower connection frame (6) and a locking member, wherein the upper connection frame (5) is arranged on both sides of the upper protective block (3), and the lower connection frame (6) is arranged on both sides of the lower protective block (4), and the outer sides of the upper connection frame (5) and the lower connection frame (6) are both provided with through holes penetrating along the thickness direction thereof, and the locking member penetrates the through holes on the upper connection frame (5) and the lower connection frame (6) to connect the two.

2. The PE gas pipeline protection structure according to claim 1 is characterized in that: The upper connecting frame (5) and the lower connecting frame (6) both comprise a vertical portion and a horizontal portion, wherein the vertical portion is embedded in the upper protective block (3) and the lower protective block (4) and extends in a vertical direction, one end of the horizontal portion is connected to the vertical portion, and the other end is exposed on the left and right sides of the upper protective block (3) and the lower protective block (4), and the horizontal portion extends in a horizontal direction.

3. The PE gas pipeline protection structure according to claim 2 is characterized in that: The thickness of the vertical portion is set between 5-15 mm.

4. The PE gas pipeline protection structure according to claim 2 is characterized in that: The vertical portion and the horizontal portion are an integrated structure.

5. The PE gas pipeline protection structure according to claim 2 is characterized in that: The locking member comprises a double-headed screw (7) and two nuts (8); the double-headed screw (7) respectively passes through through holes on the upper connecting frame (5) and the lower connecting frame (6), and is connected to the two nuts (8).

6. The PE gas pipeline protection structure according to claim 1 is characterized in that: The first arc-shaped groove (1) and the second arc-shaped groove (2) are both semicircular grooves, and the radius of the first arc-shaped groove (1) is at least one third of the thickness of the upper protective block (3), and the radius of the second arc-shaped groove (2) is at least one third of the thickness of the lower protective block (4).

7. The PE gas pipeline protection structure according to claim 1 is characterized in that: A rubber layer (9) is laid inside the first arc-shaped groove (1) and the second arc-shaped groove (2).

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