CN213598750U

CN213598750U - Steel faucet prestressed steel cylinder concrete thermal insulation pipe

Info

Publication number: CN213598750U
Application number: CN202021578813.6U
Authority: CN
Inventors: 尚庆毅; 金仕文; 向冰
Original assignee: Guizhou Southwest Equipment Manufacturing Co ltd
Current assignee: Guizhou Southwest Equipment Manufacturing Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-02
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a steel bell and spigot prestressing force steel cylinder concrete insulating tube, including steel cylinder concrete pipe, steel cylinder concrete pipe is including thin steel cylinder, the concrete tube core is installed to the inboard of thin steel cylinder, the prestressing wire is installed to the outer wall of thin steel cylinder, the surface of prestressing wire is provided with cement mortar layer, the surface mounting of steel cylinder concrete pipe has insulation construction, insulation construction includes the asphalt coating, the pearl rock stratum is installed to the inboard of asphalt coating, the glass cloth layer is installed to the inboard of pearl rock stratum, the left end welding of steel cylinder concrete pipe has the bellmouth, the bellmouth includes the asphalt coating, the second rubber circle is installed to the inner wall of asphalt coating. The utility model discloses a be provided with steel socket joint interface, improved the intensity at steel cylinder concrete pipe both ends, avoid causing the leakage of intraductal transport medium because of cracked unfilled corner.

Description

Steel faucet prestressed steel cylinder concrete thermal insulation pipe

Technical Field

The utility model relates to a drainage construction technical field specifically is steel bell and spigot prestressing force steel cylinder concrete insulating tube.

Background

The prestressed steel cylinder concrete pipe is a water pipe made up by winding hoop prestressed steel wire on the core of high-strength concrete pipe with steel cylinder and spraying compact cement mortar protective layer on the steel wire.

However, the existing steel cylinder concrete pipe is easy to damage concrete at the opening of the steel cylinder concrete pipe in the construction and installation processes of deviation correction and the like, thereby affecting the sealing performance of the joint, causing the leakage of high-temperature gas or liquid in the pipe and having great repairing difficulty.

Therefore, in order to solve the above problems, a steel faucet prestressed concrete cylinder thermal insulation pipe has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a steel socket prestressing force steel cylinder concrete insulating tube is provided to solve the existing steel cylinder concrete pipe that mentions in the above-mentioned background art and cause the damage to the orificial concrete of steel cylinder concrete easily in construction installation processes such as rectifying, influence the sealing performance of joint, cause the leakage of intraductal high temperature gas or liquid, problem that prosthetic work load is big.

In order to achieve the above object, the utility model provides a following technical scheme: the steel faucet prestressed steel cylinder concrete heat-insulating pipe comprises a steel cylinder concrete pipe, wherein the steel cylinder concrete pipe comprises a thin steel cylinder, a concrete pipe core is installed on the inner side of the thin steel cylinder, prestressed steel wires are installed on the outer wall of the thin steel cylinder, a cement mortar layer is arranged on the surface of each prestressed steel wire, a heat-insulating structure is installed on the surface of the steel cylinder concrete pipe and comprises an asphalt coating, a perlite layer is installed on the inner side of the asphalt coating, a glass cloth layer is installed on the inner side of the perlite layer, a socket is welded at the left end of the steel cylinder concrete pipe and comprises the asphalt coating, a second rubber ring is installed on the inner wall of the asphalt coating, a clamping groove is formed in the second rubber ring, a connecting port is welded at the right end of the steel cylinder concrete pipe and comprises a steel interface, and a first rubber ring is arranged on the surface of the steel interface, the dop is installed to the right flank of first rubber circle, the sealing washer is installed on the right side of first rubber circle.

Preferably, the heat insulation structure covers the outer parts of the steel cylinder concrete pipe and the socket, and the length of the heat insulation structure is the same as the length of the whole socket and the steel cylinder concrete pipe.

Preferably, the outer diameter of the steel interface is equal to the inner diameter of the concrete pipe core, and the top ends of the sealing rings are attached to the inner wall of the other group of pipelines.

Preferably, the outer diameter of the steel interface is equal to the inner diameter of the steel socket, the chuck is clamped inside the clamping groove, and the clamping groove is designed in an annular shape.

Preferably, the prestressed steel wires are uniformly wound on the surface of the thin steel cylinder from left to right in seventeen groups.

Preferably, the cement mortar layer is equal to the thickness and the length of the concrete pipe core, and the cement mortar layer is positioned on the outer side of the concrete pipe core.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with steel socket joint interface, improved the intensity at steel cylinder concrete pipe both ends, avoid causing the leakage of intraductal transport medium because of cracked unfilled corner.

1. Is provided with a connecting port and a bearing port, when in installation, the steel cylinder concrete pipe can be lifted to be positioned above the trench, then slowly put down, when the connector on the lifted steel cylinder concrete pipe is horizontally aligned with the socket on the buried steel cylinder concrete pipe, the lifted steel cylinder concrete pipe is horizontally moved to ensure that the connector is inserted into the socket, then the right end of the connecting port is clamped into the steel cylinder concrete pipe, the right side surface of the first rubber ring on the connecting port is attached to the left side surface of the second rubber ring in the socket, then the clamping head can be clamped into the clamping groove to realize the sealing connection between the two sections of steel cylinder concrete pipes, and the steel material of connector and bellmouth itself has avoided steel cylinder concrete pipe to cause the damage because of the collision when installing, has improved steel cylinder concrete pipe's overall structure's intensity.

2. Be provided with insulation construction, during the use, the setting on pearlite layer and glass cloth layer can completely cut off the heat transfer effect between inside transport medium of steel cylinder concrete pipe and the outside of tubes environment, has avoided when the transmission, and the consumption of medium energy has guaranteed that the temperature of intraductal transport medium wholly remains unchanged, and the setting of asphalt coating can improve the anticorrosive effect of steel cylinder concrete pipe simultaneously, has prolonged the life of steel cylinder concrete pipe, has improved the practicality of device.

Drawings

FIG. 1 is a schematic structural front view of a steel cylinder concrete pipe of the present invention;

FIG. 2 is a schematic side view of the steel socket according to the present invention;

FIG. 3 is a schematic side view of a section of the steel cylinder concrete pipe of the present invention;

fig. 4 is a schematic structural view of the steel cylinder concrete pipe of the present invention during connection.

In the figure: 1. a steel cylinder concrete pipe; 11. a thin steel cylinder; 12. prestressed steel wires; 13. a cement mortar layer; 14. a concrete pipe core; 2. a heat preservation structure; 21. coating with asphalt; 22. perlite layers; 23. a glass cloth layer; 3. a connecting port; 31. a steel interface; 32. a first rubber ring; 33. clamping a head; 34. a seal ring; 4. a socket; 41. a steel bell mouth; 42. a second rubber ring; 43. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

steel socket prestressed steel cylinder concrete insulating tube, including steel cylinder concrete pipe 1, steel cylinder concrete pipe 1 includes thin steel cylinder 11, concrete pipe core 14 is installed to the inboard of thin steel cylinder 11, prestressed wire 12 is installed to the outer wall of thin steel cylinder 11, prestressed wire 12 is total seventeen groups, evenly wind the surface at thin steel cylinder 11 by a left side to the right side respectively, the ability that steel cylinder concrete pipe 1 resisted external pressure earthing and inside medium pressure has been strengthened, the whole weight of steel cylinder concrete pipe 1 has been alleviateed simultaneously.

The surface of the prestressed steel wire 12 is provided with a cement mortar layer 13, the thickness and the length of the cement mortar layer 13 are equal to those of the concrete pipe core 14, the cement mortar layer 13 is positioned on the outer side of the concrete pipe core 14, so that the design of the steel cylinder concrete pipe 1 is more complete, the surface of the steel cylinder concrete pipe 1 with improved practicability of the device is provided with a heat insulation structure 2, the heat insulation structure 2 comprises an asphalt coating 21, the inner side of the asphalt coating 21 is provided with a perlite layer 22, the inner side of the perlite layer 22 is provided with a glass cloth layer 23, the left end of the steel cylinder concrete pipe 1 is welded with a socket 4, the heat insulation structure 2 covers the outer parts of the steel cylinder concrete pipe 1 and the socket 4, the length of the heat insulation structure 2 is the same as the integral length of the socket 4 and the steel cylinder concrete pipe 1, after the steel cylinder concrete pipe 1 is connected, the surface of the whole conveying pipeline is wrapped with the heat insulation structure 2, and the integral, the application range of the steel cylinder concrete pipe 1 is expanded.

Socket 4 includes steel socket 41, second rubber circle 42 is installed to the inner wall of steel socket 41, draw-in groove 43 has been seted up on the second rubber circle 42, the right-hand member welding of steel cylinder concrete pipe 1 has connector 3, connector 3 includes steel interface 31, the surface of steel interface 31 is provided with first rubber circle 32, dop 33 is installed to the right flank of first rubber circle 32, the external diameter of steel interface 31 equals with the internal diameter of steel socket 41, dop 33 card is established in the inside of draw-in groove 43, draw-in groove 43 is the annular design, make connector 3 can block and establish in the inside of socket 4, be convenient for connect the installation between steel cylinder concrete pipe 1, the leakproofness when further guaranteeing two sections steel cylinder concrete pipe 1 to connect simultaneously.

Sealing washer 34 is installed on first rubber ring 32's right side, and the external diameter of steel interface 31 equals with concrete pipe core 14's internal diameter, and the top of sealing washer 34 is in the inner wall laminating of another group's pipeline for the right-hand member of steel interface 31 can block and establish in concrete pipe core 14's inside, can avoid the inside medium leakage of steel cylinder concrete pipe 1 simultaneously, improves steel cylinder concrete pipe 1's leakproofness.

The working principle is as follows: during installation, the steel cylinder concrete pipe 1 can be lifted firstly, the steel cylinder concrete pipe 1 is positioned above the groove, then the steel cylinder concrete pipe 1 is slowly put down, when the connecting port 3 on the lifted steel cylinder concrete pipe 1 is horizontally aligned with the receiving port 4 on the embedded steel cylinder concrete pipe 1, the lifted steel cylinder concrete pipe 1 is horizontally moved, the right end of the connecting port 3 is inserted into the receiving port 4, then the right end of the connecting port 3 is clamped into the steel cylinder concrete pipe 1, simultaneously the right side surface of the first rubber ring 32 on the connecting port 3 is abutted to the left side surface of the second rubber ring 42 in the receiving port 4, then the clamping head 33 is clamped into the clamping groove 43, the sealing connection between the two sections of steel cylinder concrete pipes 1 is realized, and the steel materials of the connecting port 3 and the receiving port 4 are avoided that the steel cylinder concrete pipe 1 is damaged due to collision during installation, so that the installation of the steel cylinder concrete pipe 1 is not firm and the leakage of the conveying medium occurs.

When the medium of 1 inside transport of steel cylinder concrete pipe has certain temperature, the setting of pearlite layer 22 and glass cloth layer 23 can completely cut off the heat transfer effect between 1 inside transport medium of steel cylinder concrete pipe and the covering soil of outside of tubes, avoided when the transmission, the consumption of inside medium energy, the temperature of having guaranteed intraductal transport medium keeps unchangeable, the setting of asphalt coating 21 can improve the anticorrosive effect of steel cylinder concrete pipe 1 simultaneously, the life of steel cylinder concrete pipe 1 has been prolonged, make the setting of steel cylinder concrete pipe 1 have more the practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Steel socket and spigot prestress steel cylinder concrete heat preservation pipe, including steel cylinder concrete pipe (1), its characterized in that: the concrete pipe with the steel cylinder comprises a thin steel cylinder (11), a concrete pipe core (14) is installed on the inner side of the thin steel cylinder (11), a prestressed steel wire (12) is installed on the outer wall of the thin steel cylinder (11), a cement mortar layer (13) is arranged on the surface of the prestressed steel wire (12), a heat insulation structure (2) is installed on the surface of the concrete pipe with the steel cylinder (1), the heat insulation structure (2) comprises an asphalt coating (21), a pearl rock stratum (22) is installed on the inner side of the asphalt coating (21), a glass cloth layer (23) is installed on the inner side of the pearl rock stratum (22), a bearing opening (4) is welded at the left end of the concrete pipe with the steel cylinder (1), the bearing opening (4) comprises the asphalt coating (21), a second rubber ring (42) is installed on the inner wall of the asphalt coating (21), and a clamping groove (43) is formed in the second rubber ring (42), the right-hand member welding of steel cylinder concrete pipe (1) has connector (3), connector (3) include steel interface (31), the surface of steel interface (31) is provided with first rubber circle (32), dop (33) are installed to the right flank of first rubber circle (32), sealing washer (34) are installed on the right side of first rubber circle (32).

2. The steel faucet prestressed concrete cylinder thermal insulation pipe of claim 1, which is characterized in that: the heat insulation structure (2) covers the outer portions of the steel cylinder concrete pipe (1) and the socket (4), and the length of the heat insulation structure (2) is the same as the length of the whole socket (4) and the steel cylinder concrete pipe (1).

3. The steel faucet prestressed concrete cylinder thermal insulation pipe of claim 1, which is characterized in that: the outer diameter of the steel interface (31) is equal to the inner diameter of the concrete pipe core (14), and the top ends of the sealing rings (34) are attached to the inner wall of the other group of pipelines.

4. The steel faucet prestressed concrete cylinder thermal insulation pipe of claim 1, which is characterized in that: the external diameter of steel interface (31) equals with the internal diameter of steel bellmouth (41), dop (33) card is established in the inside of draw-in groove (43), draw-in groove (43) are the annular design.

5. The steel faucet prestressed concrete cylinder thermal insulation pipe of claim 1, which is characterized in that: the prestressed steel wires (12) are divided into seventeen groups and are uniformly wound on the surface of the thin steel cylinder (11) from left to right.

6. The steel faucet prestressed concrete cylinder thermal insulation pipe of claim 1, which is characterized in that: the thickness and the length of the cement mortar layer (13) are equal to those of the concrete pipe core (14), and the cement mortar layer (13) is positioned on the outer side of the concrete pipe core (14).