CN213018081U

CN213018081U - Protection structure of foam concrete backfill isolation pipeline

Info

Publication number: CN213018081U
Application number: CN202020962296.6U
Authority: CN
Inventors: 齐昌广
Original assignee: Hangzhou Jiangrun Technology Co Ltd
Current assignee: Hangzhou Jiangrun Technology Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-20
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a protective structure of a foam concrete backfilling isolation pipeline, which comprises an excavation groove, foam concrete, a protective frame, a cushion layer, a pipeline supporting body, a self-adhesive waterproof coiled material and a pipeline; the excavation groove is arranged along the direction of the pipeline, the cushion layer is arranged below the pipeline, the pipeline supporting body is arranged between the cushion layer and the pipeline, the self-adhesive waterproof coiled material is arranged on the outer surface of the pipeline, the protection frame is arranged around the pipeline, and the foam concrete is arranged in the excavation groove; the protective frames are of triangular structures, supporting legs are arranged at the lower parts of the protective frames, and connecting rods are arranged between the protective frames; the pipeline supporting body is formed by pouring a support wedge and common concrete in a combined mode, and the support wedge comprises a split screw, a nut, an ear plate, an inclined rod, a cross rod, a curved plate and a bottom plate. The utility model has the advantages that: the utility model discloses a pipeline supporter pour by the support wedge and the concrete combination that carry out the connection to the screw rod of drawing and form, and the structure is firm, and the wholeness is strong, and bearing capacity is good.

Description

Protection structure of foam concrete backfill isolation pipeline

Technical Field

The utility model relates to a protective structure, in particular to foam concrete backfills protective structure who keeps apart pipeline.

Background

With the increasing production and consumption speed of petroleum and natural gas, and the development of the north-south water transfer and the west-east gas transfer projects in China, the pace of construction and development of pipeline projects is continuously accelerated. Pipeline transportation is becoming increasingly important in the transportation industry. However, the pipeline transportation needs to be protected and maintained in the construction and operation processes, otherwise, the pipeline transportation is corroded by soil and air, or the pipeline transportation is damaged due to overlarge soil pressure caused by external construction, and the like. The traditional protection method is to paint preservative and arrange a culvert plate structure to protect the pipeline. However, these protection methods are either too costly or ineffective.

Therefore, a protective structure of a foam concrete backfilled isolation pipeline with a simple structure and a good protective effect is needed to be sought.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a protective structure for a foam concrete backfilling isolation pipeline.

The protective structure of the foam concrete backfilled isolation pipeline comprises an excavated groove, foam concrete, a protective frame, a cushion layer, a pipeline supporting body, a self-adhesive waterproof coiled material and a pipeline; the excavation groove is arranged along the direction of the pipeline, the cushion layer is arranged below the pipeline, the pipeline supporting body is arranged between the cushion layer and the pipeline, the self-adhesive waterproof coiled material is arranged on the outer surface of the pipeline, the protection frame is arranged around the pipeline, and the foam concrete is arranged in the excavation groove.

Preferably, the method comprises the following steps: the protection frames are of triangular structures, supporting legs are arranged at the lower parts of the protection frames, and connecting rods are arranged between the protection frames.

Preferably, the method comprises the following steps: the pipeline supporter is pour by support wedge and ordinary concrete combination and is formed, the support wedge is including drawing screw rod, nut, otic placode, vertical pole, montant, down tube, horizontal pole, curved plate and bottom plate, the montant sets up on the bottom plate, and the montant is arranged by height to low in bottom plate one end, the vertical pole sets up between adjacent montant, the horizontal pole sets up between isometric montant, the down tube sets up the diagonal angle department at adjacent member, the curved plate sets up on montant and the vertical pole of arranging by height to low in bottom plate one end, the otic placode sets up the both sides that are close to curved plate one end at the bottom plate, it is fixed through the nut on the otic placode of drawing the screw rod setting between the support wedge of symmetry.

The utility model has the advantages that:

1. the utility model discloses a pipeline supporter pour by the support wedge and the concrete combination that carry out the connection to the screw rod of drawing and form, and the structure is firm, and the wholeness is strong, and bearing capacity is good.

2. The utility model discloses a protection frame be the triangle-shaped structure, simple structure, and the protecting effect is good.

3. The utility model discloses a foam concrete recharge, foam concrete light itself, heat preservation, thermal-insulated fire-resistant, freeze proof, and self-compaction, construction workability is good, makes pipeline supporter and protection frame form a protection overall structure, has fine feature of environmental protection and economic nature.

Drawings

FIG. 1 is a schematic view of a protective structure of a foam concrete backfill isolation pipeline;

FIG. 2 is a schematic view of a pipe support;

FIG. 3 is a schematic perspective view of a bracket wedge construction;

FIG. 4 is a schematic illustration of a bracket wedge installation;

FIG. 5 is a perspective view of a protective frame arrangement;

FIG. 6 is a top view of the guard mounting;

fig. 7 is a plan view of the guard mounting.

Description of reference numerals: 1-digging a groove; 2-foam concrete; 3-protective frame; 4-cushion layer; 5-a pipeline support body; 6-self-adhesive waterproof coiled material; 7-a pipeline; 8-bracket wedge; 9-ordinary concrete; 10-oppositely pulling screw rod; 11-a nut; 12-ear plate; 13-longitudinal bar; 14-vertical bar; 15-diagonal bar; 16-a cross bar; 17-curved plate; 18-bottom plate; 19-support leg; 20-connecting rod.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

The protection structure of the foam concrete backfilling isolation pipeline comprises an excavated groove 1, foam concrete 2, a protection frame 3, a cushion layer 4, a pipeline support body 5, a self-adhesive waterproof coiled material 6 and a pipeline 7; the excavation groove 1 is arranged along the direction of a pipeline 7, the cushion layer 4 is arranged below the pipeline 7, the pipeline supporting body 5 is arranged between the cushion layer 4 and the pipeline 7, the self-adhesive waterproof coiled material 6 is arranged on the outer surface of the pipeline 7, the protection frame 3 is arranged around the pipeline 7, and the foam concrete 2 is arranged in the excavation groove 1.

The protection frames 3 are in a triangular structure, are similar to roof trusses, are provided with supporting legs 19 at the lower parts thereof, and are provided with connecting rods 20 between the protection frames 3.

The pipeline support body 5 is pour by support wedge 8 and the combination of ordinary concrete 9 and is formed, support wedge 8 is including split screw 10, nut 11, otic placode 12, vertical pole 13, montant 14, down tube 15, horizontal pole 16, curved plate 17, bottom plate 18, montant 14 sets up on bottom plate 18, arranges by high to low in bottom plate 18 one end, vertical pole 13 sets up between adjacent montant 14, horizontal pole 16 sets up between isometric montant 14, down tube 15 sets up the diagonal department at adjacent member, curved plate 17 sets up on 18 one end of bottom plate by high to low montant 14 and the vertical pole 13 of arranging, otic placode 12 sets up the both sides that are close to curved plate 17 one end at bottom plate 18, split screw 10 sets up on otic placode 12 between the support wedge 8 of symmetry, and is fixed through nut 11.

The construction method of the protective structure of the foam concrete backfilled isolation pipeline comprises the following steps:

1) as shown in fig. 3, 5 and 7, according to the engineering requirements, a proper steel bar plate is selected, and the bracket wedge 8 and the protection frame 3 are manufactured in advance;

2) as shown in fig. 1 and 4, construction and paying-off are carried out on a pipeline section needing to be provided with a protective structure, the position of an excavation groove 1 is determined, firstly, excavation is carried out in blocks under a pipeline 7, and support wedges 8 are arranged in a jumping mode, a bearing cushion layer 4 is arranged on the lower portion of each support wedge 8, and the support wedges 8 on the two sides of the pipeline 7 are connected through opposite-pulling screws 10;

3) as shown in fig. 1 and 2, the pipe support body 5 is formed by casting a combination of the bracket wedges 8 and the general concrete 9 on both sides of the pipe 7, and then cured.

4) As shown in fig. 5, 6 and 7, after the pipeline support body 5 is maintained, digging other soil bodies around the pipeline 7 up and down to form the whole excavated groove 1, laying self-adhesive waterproof rolls 6 along the periphery of the outer surface of the pipeline 7, laying protection frames 3 around the pipeline 7, wherein the whole protection frames 3 need to be subjected to anti-corrosion treatment, and arranging connecting rods 20 between the protection frames 3;

5) finally, as shown in fig. 1, the excavation tank 1 is backfilled with foam concrete 2 to form an integral protective structure.

Claims

1. The utility model provides a protective structure of pipeline is kept apart to foam concrete backfill which characterized in that: comprises an excavation groove (1), foam concrete (2), a protective frame (3), a cushion layer (4), a pipeline supporting body (5), a self-adhesive waterproof coiled material (6) and a pipeline (7); the excavation tank (1) is arranged along the direction of the pipeline (7), the cushion layer (4) is arranged below the pipeline (7), the pipeline supporting body (5) is arranged between the cushion layer (4) and the pipeline (7), the self-adhesive waterproof coiled material (6) is arranged on the outer surface of the pipeline (7), the protection frame (3) is arranged around the pipeline (7), and the foam concrete (2) is arranged in the excavation tank (1).

2. The protective structure for the foam concrete backfill isolation pipeline according to claim 1, characterized in that: the protective frames (3) are of a triangular structure, supporting legs (19) are arranged at the lower parts of the protective frames, and connecting rods (20) are arranged between the protective frames (3).

3. The protective structure for the foam concrete backfill isolation pipeline according to claim 1, characterized in that: the pipeline supporting body (5) is formed by combining and pouring a support wedge (8) and common concrete (9), the support wedge (8) comprises a split screw (10), a nut (11), an ear plate (12), a longitudinal rod (13), a vertical rod (14), an inclined rod (15), a cross rod (16), a curved plate (17) and a bottom plate (18), the vertical rod (14) is arranged on the bottom plate (18), the vertical rod (14) is arranged at one end of the bottom plate (18) from high to low, the longitudinal rod (13) is arranged between the adjacent vertical rods (14), the cross rod (16) is arranged between the isometric vertical rods (14), the inclined rod (15) is arranged at the diagonal angle of the adjacent rod, the curved plate (17) is arranged at one end of the bottom plate (18) from high to low on the vertical rod (14) and the longitudinal rod (13), the ear plate (12) is arranged at two sides of the bottom plate (18) close to one end of the curved plate (17), the split screws (10) are arranged on the lug plates (12) between the symmetrical support wedges (8) and are fixed through nuts (11).