CN211475104U

CN211475104U - Double-layer axial hollow pipe structure

Info

Publication number: CN211475104U
Application number: CN201922359812.6U
Authority: CN
Inventors: 王强
Original assignee: Hubei Jiuqu Pipeline Co ltd
Current assignee: Hubei Jiuqu Pipeline Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to the technical field of hollow tubes, and discloses a double-layer axial hollow tube structure, wherein a first fixed block is arranged on one side of the hollow tube, a fixed component is arranged on the other side of the hollow tube, one side of the first fixed block is connected with a connecting clamping block, a threaded hole is arranged on the surface of the connecting clamping block, a first base tube is arranged inside the hollow tube, a heat preservation layer is arranged on the inner side surface of the first base tube in a covering manner, a second base tube is arranged on the outer side of the first base tube, a reinforcing component is arranged between the first base tube and the second base tube, a protective layer is arranged on the outer side of the second base tube in a covering manner, a corrosion-resistant layer is covered on the surface of the protective layer, the fixed component can facilitate the connection between two pipelines, the connection tightness is maintained, the, prevent deformation when receiving outside side direction extrusion, increased the practicality.

Description

Double-layer axial hollow pipe structure

Technical Field

The utility model relates to a hollow tube technical field specifically is a double-deck axial hollow tube structure.

Background

In municipal administration separation of rain and sewage, drainage pipe reforms transform the engineering, and is bigger and bigger to the demand of drainage tubular product, wherein mainly adopts double-deck axial hollow tube, and it connects advantages such as the leakproofness is good, corrosion-resistant, transportation convenience, construction are swift, and the user demand is huge.

But the existing double-layer axial hollow pipe still has some defects, for example, the existing double-layer axial hollow pipe has simple connection mode between two layers of PVC plates and is easy to deform, and the existing double-layer axial hollow pipe has difficult connection between different pipelines and difficult guarantee of connection sealing property. Accordingly, one skilled in the art has provided a double-layered axial hollow pipe structure to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck axial hollow tube structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a double-deck axial hollow tube structure, includes the hollow tube, first fixed block is installed to one side of hollow tube, and the opposite side of hollow tube installs fixed subassembly, one side of first fixed block is connected with connects the fixture block, the surface of connecting the fixture block sets up threaded hole, the internally mounted of hollow tube has first parent tube, the heat preservation is installed in the inboard surface covering of first parent tube, and the outside of first parent tube is provided with the second parent tube, be provided with the reinforcement subassembly between first parent tube and the second parent tube, the outside covering of second parent tube is installed the protective layer, the surface covering of protective layer has the corrosion resistant layer.

As a further aspect of the present invention: the fixing assembly comprises a fixing bolt, a connecting clamping groove, a sealing gasket and a second fixing block, the connecting clamping groove is formed in the second fixing block, the surface of the second fixing block is provided with the fixing bolt, and the inner wall of the connecting clamping groove is covered with the sealing gasket.

As a further aspect of the present invention: the reinforcing component comprises a connecting rod, a first reinforcing rod and a second reinforcing rod, wherein one side of the second reinforcing rod is connected with the connecting rod, and the other side of the second reinforcing rod is connected with the first reinforcing rod.

As a further aspect of the present invention: the protective layer is a rubber component, and the corrosion-resistant layer on the surface of the protective layer is a polytetrafluoroethylene component.

As a further aspect of the present invention: the first base pipe and the second base pipe are both members made of PVC materials, and the heat insulation layer on the inner side of the first base pipe is a member made of glass fiber materials.

As a further aspect of the present invention: the diameter of fixing bolt is the same with the diameter of screw hole, sealed the component that fills up for the silica gel material.

As a further aspect of the present invention: the connecting rod and the first reinforcing rod are both members made of stainless steel materials, and a triangular structure is arranged between the connecting rod and the first reinforcing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the fixing component, which is convenient for connecting two pipelines and keeps the connection tightness, and has simple structure and convenient use;

2. the utility model discloses a be provided with the reinforcement subassembly, can increase the structural strength of hollow tube, prevent to warp when receiving outside side direction extrusion, increased the practicality.

Drawings

FIG. 1 is a schematic structural view of a double-layer axial hollow tube structure;

FIG. 2 is a schematic view of the inner part of a double-layered axial hollow tube structure;

FIG. 3 is a schematic structural view of a fixing member in a double-layered axial hollow tube structure;

fig. 4 is an enlarged view of a in fig. 2.

In the figure: 1. a first fixed block; 2. a fixing assembly; 201. fixing the bolt; 202. a connecting clamping groove; 203. a gasket; 204. a second fixed block; 3. a hollow tube; 4. a corrosion-resistant layer; 5. a first base pipe; 6. a reinforcement assembly; 601. a connecting rod; 602. a first reinforcing bar; 603. a second reinforcing bar; 7. a second base pipe; 8. a heat-insulating layer; 9. a protective layer; 10. connecting a clamping block; 11. a threaded bore.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a double-layer axial hollow tube structure includes a hollow tube 3, a first fixing block 1 is installed on one side of the hollow tube 3, a fixing assembly 2 is installed on the other side of the hollow tube 3, a connecting block 10 is connected to one side of the first fixing block 1, a threaded hole 11 is opened on the surface of the connecting block 10, a first base tube 5 is installed inside the hollow tube 3, a heat insulating layer 8 is installed on the inner side surface of the first base tube 5 in a covering manner, a second base tube 7 is installed on the outer side of the first base tube 5, a reinforcing assembly 6 is installed between the first base tube 5 and the second base tube 7, a protective layer 9 is installed on the outer side of the second base tube 7 in a covering manner, a corrosion-resistant layer 4 covers the surface of the protective layer 9, the protective layer 9 is a rubber component, the corrosion-resistant layer 4 on the surface of the protective layer, and the heat insulation layer 8 on the inner side of the first base pipe 5 is a component made of glass fiber.

In fig. 2: fixed subassembly 2 is installed to hollow tube 3's opposite side, fixed subassembly 2 includes fixing bolt 201, connect slot 202, sealed pad 203 and second fixed block 204, connect slot 202 has been seted up to the inside of second fixed block 204, and the surface mounting of second fixed block 204 has fixing bolt 201, connect slot 202's inner wall covers there is sealed pad 203, fixing bolt 201's diameter is the same with the diameter of screw hole 11, sealed pad 203 is the component of silica gel material, through being provided with fixed subassembly 2, can make things convenient for two to cut to connect between the pipeline, keep the leakproofness of connecting, moreover, the steam generator is simple in structure, high durability and convenient use.

In fig. 4: be provided with between first parent tube 5 and the second parent tube 7 and consolidate subassembly 6, it includes connecting rod 601 to consolidate subassembly 6, first anchor strut 602 and second anchor strut 603, but second anchor strut 603 one side is connected with connecting rod 601, and the opposite side of second anchor strut 603 is connected with first anchor strut 602, connecting rod 601 and first anchor strut 602 are stainless steel's component, and be the triangle-shaped structure between connecting rod 601 and the first anchor strut 602, through being provided with and consolidate subassembly 6, can increase hollow tube 3's structural strength, prevent when receiving outside side direction extrusion and warp, and the practicality is increased.

The utility model discloses a theory of operation is: when in use, the protective layer 9 and the corrosion-resistant layer 4 outside the first base pipe 5 and the second base pipe 7 can protect the internal structure, the heat-insulating layers 8 inside the first base pipe 5 and the second base pipe 7 are components made of glass fiber, the heat-insulating layers 8 can increase the heat-insulating property of the hollow pipe 3, the connecting rod 601, the first reinforcing rod 602 and the second reinforcing rod 603 between the first base pipe 5 and the second base pipe 7 are stainless steel components, the connecting rod 601 and the first reinforcing rod 602 are triangular structures, the reinforcing component 6 is arranged, the structural strength of the hollow pipe 3 can be increased, the deformation can be prevented when external lateral extrusion is received, the practicability is increased, when splicing is needed, the connecting fixture block 10 can be clamped into the connecting clamping groove 202, the sealing gasket 203 inside the connecting clamping groove 202 can fill the gap between the connecting fixture block 10 and the connecting clamping groove 202, the fixing bolt 201 is rotated and connected with the threaded hole 11 of the connecting clamping block 10 to be fixed, two pipelines can be conveniently connected through the fixing assembly 2, the connection tightness is kept, and the fixing device is simple in structure and convenient to use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-layer axial hollow pipe structure comprises a hollow pipe (3) and is characterized in that a first fixed block (1) is arranged on one side of the hollow pipe (3), and the other side of the hollow pipe (3) is provided with a fixed component (2), one side of the first fixed block (1) is connected with a connecting fixture block (10), the surface of the connecting clamping block (10) is provided with a threaded hole (11), the hollow tube (3) is internally provided with a first base tube (5), the inner side surface of the first base pipe (5) is covered and installed with a heat-insulating layer (8), a second base pipe (7) is arranged on the outer side of the first base pipe (5), a reinforcing component (6) is arranged between the first base pipe (5) and the second base pipe (7), and a protective layer (9) is arranged on the outer side of the second base pipe (7) in a covering manner, and a corrosion-resistant layer (4) covers the surface of the protective layer (9).

2. The double-layer axial hollow pipe structure as claimed in claim 1, wherein the fixing component (2) comprises a fixing bolt (201), a connecting clamping groove (202), a sealing gasket (203) and a second fixing block (204), the connecting clamping groove (202) is formed in the second fixing block (204), the fixing bolt (201) is mounted on the surface of the second fixing block (204), and the sealing gasket (203) covers the inner wall of the connecting clamping groove (202).

3. A double-layered axial hollow tube structure according to claim 1, characterized in that the reinforcement assembly (6) comprises a connection rod (601), a first reinforcement rod (602) and a second reinforcement rod (603), the second reinforcement rod (603) being connected with the connection rod (601) but on one side and the first reinforcement rod (602) being connected to the second reinforcement rod (603) on the other side.

4. The double-layer axial hollow pipe structure as claimed in claim 1, wherein the protective layer (9) is a rubber member, and the corrosion-resistant layer (4) on the surface of the protective layer (9) is a polytetrafluoroethylene member.

5. A double-layer axial hollow pipe structure according to claim 1, characterized in that the first base pipe (5) and the second base pipe (7) are both members made of PVC, and the insulating layer (8) inside the first base pipe (5) is a member made of glass fiber.

6. The double-layer axial hollow pipe structure as claimed in claim 2, wherein the diameter of the fixing bolt (201) is the same as that of the threaded hole (11), and the sealing gasket (203) is a member made of silicone.

7. The double-layer axial hollow pipe structure as claimed in claim 3, wherein the connecting rod (601) and the first reinforcing rod (602) are both stainless steel members, and a triangular structure is formed between the connecting rod (601) and the first reinforcing rod (602).