CN212226277U

CN212226277U - Suspension roller forming reinforced concrete pipe

Info

Publication number: CN212226277U
Application number: CN202020566424.5U
Authority: CN
Inventors: 张永生
Original assignee: Guangzhou Kaiying Pipe Industry Co ltd
Current assignee: Guangzhou Kaiying Pipe Industry Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-25
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a suspension roll shaping reinforced concrete pipe, including bellmouth and socket, the bottom of bellmouth and the outer end phase-match of socket are the pipe shaft between bellmouth and the socket, the inboard of pipe shaft and socket all is equipped with steel reinforcement framework, and steel reinforcement framework's inboard is equipped with the concrete pipe core, and the outside of concrete pipe is equipped with the protective layer, the inboard of bellmouth is equipped with the circle of hindering water one, the left side that hinders water circle one is the awl type, and the right side is the cylinder type, and the left side of awl type is the same with the outside shape of socket, the utility model discloses simple structure connects through bellmouth and socket, seals through sealed rubber ring, strengthens the rib and strengthens joint strength, has improved the vertical bearing capacity of pipe end.

Description

Suspension roller forming reinforced concrete pipe

Technical Field

The utility model relates to a concrete building element technical field specifically is a suspension roller shaping reinforced concrete pipe.

Background

The suspension roller forming process is also called as a centrifugal rolling forming process, when the suspension roller forming process works, the roller shaft drives the pipe die to rotate, centrifugal force is generated under certain rotating speed, so that concrete added into the pipe die is distributed to the inner wall of the pipe die, and the roller shaft extrudes the concrete to be densely formed.

The existing reinforced concrete drain pipe is divided into a flexible interface and a rigid interface according to a connection mode. The flexible tongue-and-groove concrete pipe is provided with a socket at one end and a socket at the other end, and a rubber ring is used for sealing the interface during installation, but the interface is interfered by external force to influence the connection strength and the tightness of the flexible tongue-and-groove concrete pipe. Therefore, the utility model provides a suspension roller shaping reinforced concrete pipe to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a suspension roller shaping reinforced concrete pipe 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 suspension roll shaping reinforced concrete pipe, includes bellmouth and socket, the bottom of bellmouth and the outer end phase-match of socket are the pipe shaft between bellmouth and the socket, the inboard of pipe shaft and socket all is equipped with steel reinforcement framework, and steel reinforcement framework's inboard is equipped with the concrete tube core, and the outside of concrete pipe is equipped with the protective layer, the inboard of bellmouth is equipped with the circle of hindering water one, the right side of socket is equipped with the circle of hindering water two, hinders and is trapezoidal in the middle of the circle of hindering water two, and both sides are the convex of downwards concave, and trapezoidal upside and socket parallel and level, the outside cover of circle of hindering water two is equipped with sealed rubber ring, and sealed rubber ring's the outside is supported the inboard at the bellmouth, reaches sealed effect.

As a further proposal of the utility model, the left side of the water blocking ring I is conical, the right side is cylindrical, and the left side of the conical shape is the same as the outside shape of the socket.

As the utility model discloses scheme further again, the centripetal one side of circle two that block water is equipped with the reinforcement muscle, and both ends stride over circle two that block water about the reinforcement muscle to strengthen the joint strength of socket and pipe shaft.

As a further proposal of the utility model, the cross section of the water blocking ring two is spindle-shaped, and the end close to the socket is larger than the other end.

As the utility model discloses the scheme of furthering again, framework of steel reinforcement is formed by N longitudinal reinforcement solid dress, and N's value range is 5 and is less than or equal to N and is less than or equal to 50.

As a further proposal of the utility model, the steel reinforcement cage is a cylindrical steel reinforcement cage formed by hoop steel bars and longitudinal steel bars.

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

the utility model discloses simple structure connects through bellmouth and socket, seals through sealed rubber ring, strengthens the muscle and strengthens joint strength to resist slight twisting, prevent the infiltration.

Drawings

Fig. 1 is a schematic structural view of a suspension roller-formed reinforced concrete pipe.

Fig. 2 is a schematic cross-sectional structure diagram of a water blocking ring at two positions in a suspension roller forming reinforced concrete pipe.

Fig. 3 is a schematic perspective view of a suspension roller formed reinforced concrete pipe.

In the figure: 1. a socket; 2. a socket; 3. a steel reinforcement cage; 4. a concrete pipe core; 5. a protective layer; 6. a water blocking ring I; 7. sealing the rubber ring; 8. reinforcing the ribs; 9. and a second water blocking ring.

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 to 3, in an embodiment of the present invention, a suspension roll forming reinforced concrete pipe includes a socket 1 and a socket 2, the bottom of the socket 1 is matched with the outer end of the socket 2, a pipe body is arranged between the socket 1 and the socket 2, the pipe body and the inner side of the socket 2 are both provided with a steel reinforcement framework 3, the inner side of the steel reinforcement framework 3 is provided with a concrete pipe core 4, the outer side of the concrete pipe is provided with a protective layer 5, the inner side of the socket 1 is provided with a water blocking ring one 6, the left side of the water blocking ring one 6 is cone-shaped, the right side is cylinder-shaped, the left side of the cone-shaped is the same as the outer side of the socket 2, the right side of the socket 2 is provided with a water blocking ring two 9, the middle of the water blocking ring two 9 is trapezoid, the two sides are concave arc-shaped, the upper side of the trapezoid is flush with the socket 2, one centripetal side of the water blocking ring two 9 is provided with a reinforcing rib, with the joint strength who strengthens socket 2 and pipe shaft, the outside cover of circle two 9 that blocks water is equipped with sealing rubber ring 7, and sealing rubber ring 7's the outside is supported in the inboard of bellmouth 1, reaches sealed effect, the cross-section of circle two 9 that blocks water is the spindle type, and is greater than the other end near the one end of socket 2, framework 3 is for being adorned admittedly by N longitudinal reinforcement and forms, and N's value range is 5 and is not less than 50, moreover, framework 3 be by the cylindrical steel reinforcement cage that hoop reinforcing bar and longitudinal reinforcement adorned admittedly and form.

The utility model discloses a theory of operation is: during the use, connect through bellmouth 1 and socket 2 to seal rubber ring 7 is established to the cover between ring 6 that blocks water and ring two 9, improves internal strength through framework of steel reinforcement 3, and reinforcing bar 8 and seal rubber ring 7 can improve the joint strength between two pipes, have improved the vertical bearing capacity of pipe end.

The utility model discloses simple structure connects through bellmouth 1 and socket 2, seals through sealed rubber ring 7, strengthens muscle 8 and strengthens joint strength, has improved the vertical bearing capacity of pipe end.

The above, 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 suspension roller forming reinforced concrete pipe comprises a bellmouth (1) and a spigot (2), it is characterized in that the bottom of the bellmouth (1) is matched with the outer end of the spigot (2), a pipe body is arranged between the bellmouth (1) and the spigot (2), the inner sides of the pipe body and the socket (2) are both provided with a steel reinforcement framework (3), the inner side of the steel reinforcement framework (3) is provided with a concrete pipe core (4), the outer side of the concrete pipe is provided with a protective layer (5), a water blocking ring I (6) is arranged on the inner side of the socket (1), a water blocking ring II (9) is arranged on the right side of the socket (2), the middle of the water blocking ring II (9) is trapezoidal, and the two sides of the water blocking ring II are arc-shaped which are downwards concave, and the trapezoidal upside is parallel and level with socket (2), the outside cover of water blocking ring two (9) is equipped with sealing rubber ring (7), and the outside of sealing rubber ring (7) supports the inboard at bellmouth (1).

2. The overhang roll forming reinforced concrete pipe according to claim 1, wherein the left side of the first water-blocking ring (6) is conical, the right side of the first water-blocking ring is cylindrical, and the left side of the conical shape is the same as the outer side of the socket (2).

3. The overhang roll forming reinforced concrete pipe according to claim 1, wherein a reinforcing rib (8) is arranged on one centripetal side of the second water-blocking ring (9), and the left end and the right end of the reinforcing rib (8) span the second water-blocking ring (9).

4. A suspension roller formed reinforced concrete pipe according to claim 1, wherein the cross section of the second water-blocking ring (9) is spindle-shaped, and one end close to the spigot (2) is larger than the other end.

5. The suspension roller forming reinforced concrete pipe according to claim 1, wherein the steel reinforcement framework (3) is formed by fixedly mounting N longitudinal bars, and the value range of N is more than or equal to 5 and less than or equal to 50.

6. The suspension roller forming reinforced concrete pipe according to claim 1, wherein the steel reinforcement cage (3) is a cylindrical steel reinforcement cage formed by fixedly mounting circumferential steel reinforcements and longitudinal steel reinforcements.