Protective assembly for buried metal pipeline

Abstract

The utility model discloses a protective assembly for a buried metal pipeline, which relates to the technical field of buried pipelines and comprises two pipe bodies, lower protective pipes are arranged on the lower sides of the outer surfaces of the two pipe bodies, upper protective pipes are arranged at the upper ends of the lower protective pipes, and the lower protective pipes are connected with the lower protective pipes. According to the protection assembly for the buried metal pipeline, the pipeline is protected through the protection pipes, the contact arc plates are in contact with the outer surfaces of the pipeline bodies, the pipeline bodies can be protected through the protection pipes, and therefore the pipeline bodies can be protected from being damaged by the contact arc plates, the pipeline bodies can be protected from being damaged, and the service life of the pipeline bodies can be prolonged. Under the action of the elastic force of the spring, the stability of the pipeline located in the protection pipe is improved, the fixing pin is inserted into the land to enhance the stress bearing capacity of the protection structure, the high protection effect on the buried pipeline is achieved, the impact degree of the pipeline connecting position is reduced through the protection ring structure, and therefore the service life of the pipeline is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipelines, in particular to a protective component for underground metal pipelines. Background Art

[0002] Underground pipelines are a way of burying pipelines underground, mainly including water supply pipelines, drainage pipelines, gas pipelines, communication pipelines, etc. Underground pipelines are an important part of modern urban construction and development. Their function is to bury pipelines underground, reduce their occupation of ground space, beautify the urban environment, and ensure the safety and smoothness of urban traffic.

[0003] However, the prior art still has the following problems:

[0004] First, most of the existing buried metal pipelines have poor protection effects. They are usually simply buried underground, with soil directly contacting the pipelines. This method is likely to cause pipeline damage due to environmental changes, making the pipelines limited in stability and requiring regular maintenance;

[0005] Secondly, the buried metal pipes in the prior art usually have limited protection capabilities at the pipe joints, which are usually easily damaged. When the joints are damaged, the normal use of the entire pipeline will be affected. If the joints are not well protected, the service life of the pipes will be short.

[0006] In view of the above problems, the inventor proposes a protective component for buried metal pipes to solve the above problems. Utility Model Content

[0007] In order to solve the problems of poor protection effect and limited protection capacity of the connection of pipelines; the purpose of the utility model is to provide a protection component for buried metal pipelines.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a protective component for an underground metal pipe, comprising two pipe bodies, the two pipe bodies are connected, a lower protective pipe is provided on the lower side of the outer surface of the two pipe bodies, an upper protective pipe is provided on the upper end of the lower protective pipe, connecting strips are fixedly provided on both sides of the outer surfaces of the lower protective pipe and the upper protective pipe, and the corresponding connecting strips are connected by three bolts, a plurality of contact arc plates are provided inside the lower protective pipe and the upper protective pipe, the inner end of the contact arc plate is in contact with the outer surface of the pipe body, and a plurality of springs are fixedly provided on the outer end of the contact arc plate, The outer ends of the multiple springs are respectively fixedly connected to the inner walls of the lower protective tube and the upper protective tube, the lower end of the lower protective tube is fixedly provided with a connecting plate, the lower end of the connecting plate is fixedly provided with a support plate, three connecting rods are fixedly provided on both sides of the upper end of the support plate, and the upper sides of the inner ends of the six connecting rods are respectively fixedly connected to the two connecting strips on the lower protective tube, three sleeves are fixedly provided on both sides of the upper end of the support plate, a fixing nail is movably inserted at the upper end of the sleeve, a limiting plate is fixedly provided at the upper end of the fixing nail, and the lower end of the limiting plate is fitted with the upper end of the sleeve, and the lower end of the fixing nail passes through the sleeve and the support plate and extends to the bottom of the support plate.

[0009] Preferably, a connecting pipe is provided between the two tube bodies, and an upper protective ring and a lower protective ring are provided on the outer surface of the connecting pipe, and the inner walls of the upper protective ring and the lower protective ring are both in contact with the outer surface of the tube body, and the inner walls of the upper protective ring and the lower protective ring are fixedly provided with contact rings, and mounting blocks are fixedly provided on both sides of the outer surface of the tube body, and connecting blocks are fixedly provided on both sides of the two ends of the lower protective ring, and the connecting blocks are connected to the mounting blocks corresponding to the position by two bolts, and assembly blocks are fixedly provided on both sides of the outer surfaces of the upper protective ring and the lower protective ring, and the corresponding two assembly blocks are connected by two bolts.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model protects the pipeline through the protection tube, and the contact arc plate contacts the outer surface of the pipe body. Under the elastic force of the spring, the stability of the pipeline in the protection tube is improved, and the fixed nails are driven into the ground to enhance the stress bearing capacity of the protection structure, thereby achieving a higher protection effect on the buried pipeline;

[0012] 2. The utility model can effectively protect the connection parts through the protective ring structure, and is easy to install and has high firmness after installation, further improving the protection ability of buried pipelines, reducing the impact degree of pipeline connections, and thus increasing the service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is an exploded view of the protective tube structure of the utility model.

[0016] Figure 3 This is a cross-sectional view of the upper protection tube structure of the utility model.

[0017] Figure 4 This is an exploded view of the protective ring structure of the utility model.

[0018] In the figure: 1, tube body; 2, lower protective tube; 21, upper protective tube; 22, contact arc plate; 23, spring; 24, connecting strip; 25, connecting plate; 26, support plate; 27, sleeve; 28, fixing nail; 210, connecting rod; 3, connecting tube; 31, upper protective ring; 32, lower protective ring; 33, mounting block; 34, connecting block; 35, assembly block; 36, contact ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1: Figure 1-3As shown, the utility model provides a protective assembly for an underground metal pipeline, comprising two pipe bodies 1, wherein a lower protective pipe 2 is provided on the lower side of the outer surface of the two pipe bodies 1, an upper protective pipe 21 is provided on the upper end of the lower protective pipe 2, and a plurality of contact arc plates 22 are provided inside the lower protective pipe 2 and the upper protective pipe 21, wherein the inner end of the contact arc plate 22 is in contact with the outer surface of the pipe body 1, and a plurality of springs 23 are fixedly provided on the outer end of the contact arc plate 22, and the outer ends of the plurality of springs 23 are respectively fixedly connected to the inner walls of the lower protective pipe 2 and the upper protective pipe 21, a connecting plate 25 is fixedly provided on the lower end of the lower protective pipe 2, a support plate 26 is fixedly provided on the lower end of the connecting plate 25, and three sleeves 27 are fixedly provided on both sides of the upper end of the support plate 26, and the A fixing nail 28 is movably inserted at the upper end of the casing 27, and the lower end of the fixing nail 28 passes through the casing 27 and the support plate 26 and extends to the bottom of the support plate 26. The pipe body 1 is a buried metal pipe body, and the pipe is protected by the lower protective pipe 2 and the upper protective pipe 21. The outer surface of the pipe body 1 is contacted by the contact arc plate 22. Under the elastic force of the spring 23, the stability of the pipe in the protection pipe is improved. The support plate 26 is connected to the lower end of the lower protective pipe 2 by the connecting plate 25. When burying the pipe, the support plate 26 is placed on the lower inner wall of the tunnel, and the fixing nail 28 is knocked into the casing 27 until the fixing nail 28 is driven into the ground. In this way, the connection strength between the ground and the protection pipe structure is improved, and the stress bearing capacity of the protection structure is enhanced, thereby protecting the buried pipe.

[0021] Connecting strips 24 are fixedly provided on both sides of the outer surfaces of the lower protective tube 2 and the upper protective tube 21, and the corresponding connecting strips 24 are connected by three bolts. Three connecting rods 210 are fixedly provided on both sides of the upper end of the support plate 26, and the upper sides of the inner ends of the six connecting rods 210 are respectively fixedly connected to the two connecting strips 24 on the lower protective tube 2. The lower protective tube 2 and the upper protective tube 21 are connected by the connecting strips 24, and the structural strength of the protective structure is further improved by the connecting rods 210.

[0022] There are eight contact arc plates 22, and the eight contact arc plates 22 are distributed in a ring array. There are seven springs 23 located on the same axis, and the seven springs 23 are distributed at equal intervals, so that the elastic force distribution of the springs 23 is more uniform and the protection effect is better.

[0023] Embodiment 2: Figure 4As shown, a connecting pipe 3 is provided between the two pipe bodies 1. The connecting pipes 3 on the two pipe bodies 1 are connected by bolts. An upper protective ring 31 and a lower protective ring 32 are provided on the outer surface of the connecting pipe 3. The inner walls of the upper protective ring 31 and the lower protective ring 32 are fixed with contact rings 36. The contact rings 36 are made of soft material, and the two contact rings 36 are distributed in a mirror image. Mounting blocks 33 are fixed on both sides of the outer surface of the pipe body 1, and connecting blocks 34 are fixed on both sides of both ends of the lower protective ring 32. The connecting block 34 is connected to the mounting block 33 corresponding to the position by two bolts. The outer surfaces of the upper protective ring 31 and the lower protective ring 32 are fixed with mounting blocks 33. Assembly blocks 35 are fixedly provided on both sides, and the corresponding two assembly blocks 35 are connected by two bolts. The connecting pipe 3 is specifically a connecting structure between two pipes. The connecting structure is protected by an upper protective ring 31 and a lower protective ring 32. The contact ring 36 directly contacts the connecting structure to protect the outer protrusion of the connecting part. The lower protective ring 32 is installed on the mounting block 33 on the pipe body 1 through the connecting block 34, and the upper protective ring 31 is installed and fixed by the assembly block 35, which can effectively protect the connecting part, further improve the protection capability of the buried pipeline, reduce the impact degree of the pipeline connection, and thus increase the service life of the pipeline.

[0024] Working principle: The pipe body 1 is a buried metal pipe body, and the pipe is protected by the lower protection pipe 2 and the upper protection pipe 21. The contact arc plate 22 contacts the outer surface of the pipe body 1. Under the elastic force of the spring 23, the stability of the pipe in the protection pipe is improved. The lower end of the lower protection pipe 2 is connected to the support plate 26 through the connecting plate 25. When burying the pipe, the support plate 26 is placed on the lower inner wall of the tunnel. The fixing nail 28 is knocked into the casing 27 until the fixing nail 28 is driven into the ground. In this way, the connection strength between the ground and the protection pipe structure is improved, and the stress bearing capacity of the protection structure is enhanced, thereby protecting the buried pipe.

[0025] The lower protection tube 2 and the upper protection tube 21 are connected by the connecting strip 24, and the structural strength of the protection structure is further improved by the connecting rod 210;

[0026] The elastic force distribution of the spring 23 is more uniform, and the protective effect is better;

[0027] The connecting pipe 3 is specifically a connecting structure between two pipes. The connecting structure is protected by an upper protective ring 31 and a lower protective ring 32. The contact ring 36 directly contacts the connecting structure to protect the outer protrusion of the connecting part. The lower protective ring 32 is installed on the mounting block 33 on the pipe body 1 through a connecting block 34, and the upper protective ring 31 is installed and fixed by an assembly block 35, which can effectively protect the connecting part, further improve the protection capability of the buried pipeline, reduce the degree of impact on the pipeline connection, and thus increase the service life of the pipeline.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A protective assembly for an underground metal pipeline, comprising two pipe bodies (1), characterized in that: A lower protective tube (2) is provided on the lower side of the outer surface of the two tube bodies (1), an upper protective tube (21) is provided on the upper end of the lower protective tube (2), and a plurality of contact arc plates (22) are provided inside the lower protective tube (2) and the upper protective tube (21), wherein the inner end of the contact arc plate (22) is in contact with the outer surface of the tube body (1), and a plurality of springs (23) are fixedly provided on the outer end of the contact arc plate (22), and the outer ends of the plurality of springs (23) are respectively in contact with the lower protective tube (2). The inner walls of the protective tube (2) and the upper protective tube (21) are fixedly connected; a connecting plate (25) is fixedly provided at the lower end of the lower protective tube (2); a supporting plate (26) is fixedly provided at the lower end of the connecting plate (25); three sleeves (27) are fixedly provided on both sides of the upper end of the supporting plate (26); a fixing nail (28) is movably inserted at the upper end of the sleeve (27); the lower end of the fixing nail (28) penetrates the sleeve (27) and the supporting plate (26) and extends to the bottom of the supporting plate (26).

2. A protective assembly for an underground metal pipeline according to claim 1, characterized in that: A connecting pipe (3) is provided between the two pipe bodies (1); an upper protective ring (31) and a lower protective ring (32) are provided on the outer surface of the connecting pipe (3); contact rings (36) are fixedly provided on the inner walls of the upper protective ring (31) and the lower protective ring (32); mounting blocks (33) are fixedly provided on both sides of the outer surface of the pipe body (1); and connecting blocks (34) are fixedly provided on both ends of the lower protective ring (32); the connecting blocks (34) are connected to the mounting blocks (33) at corresponding positions by two bolts; assembly blocks (35) are fixedly provided on both sides of the outer surfaces of the upper protective ring (31) and the lower protective ring (32); and the corresponding two assembly blocks (35) are connected by two bolts.

3. The protective assembly for an underground metal pipeline according to claim 1, characterized in that: Connecting strips (24) are fixedly provided on both sides of the outer surfaces of the lower protection tube (2) and the upper protection tube (21), and the corresponding connecting strips (24) are connected by three bolts.

4. The protective assembly for an underground metal pipeline according to claim 1, characterized in that: The contact arc plates (22) are provided with eight, and the eight contact arc plates (22) are distributed in a ring array.

5. The protective assembly for an underground metal pipeline according to claim 1, characterized in that: There are seven springs (23) located on the same axis, and the seven springs (23) are distributed at equal intervals.

6. The protective assembly for an underground metal pipeline according to claim 3, characterized in that: Three connecting rods (210) are fixedly provided on both sides of the upper end of the support plate (26), and the upper sides of the inner ends of the six connecting rods (210) are respectively fixedly connected to the two connecting strips (24) on the lower protective tube (2).

7. The protective assembly for an underground metal pipeline according to claim 2, characterized in that: The contact ring (36) is made of a soft material, and the two contact rings (36) are distributed in a mirror image.

8. The protective assembly for an underground metal pipeline according to claim 2, characterized in that: The connecting pipes (3) on the two pipe bodies (1) are connected by bolts.

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