CN220870322U

CN220870322U - Concrete drain pipe with good radial force of pipe body

Info

Publication number: CN220870322U
Application number: CN202322519268.3U
Authority: CN
Inventors: 郑毅
Original assignee: Nanjing Yunda New Building Materials Co ltd
Current assignee: Nanjing Yunda New Building Materials Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-30
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a concrete drain pipe with good radial force of a pipe body, which relates to the technical field of drain pipes and comprises a drain pipe main body, wherein a wear-resistant layer is arranged on the inner wall of the drain pipe main body and consists of a prestressed steel bar, an inner steel ring and a steel wire mesh layer, four sliding grooves are formed in the surface of the wear-resistant layer, positioning sliding blocks are slidably arranged in the sliding grooves, reinforcing rib plates are arranged at the lower ends of the positioning sliding blocks, the reinforcing rib plates are arranged in the drain pipe main body, a rotating shaft is arranged in the middle of the reinforcing rib plates, and the rotating shaft is in rotary connection with the reinforcing rib plates.

Description

Concrete drain pipe with good radial force of pipe body

Technical Field

The utility model relates to the technical field of drainage pipes, in particular to a concrete drainage pipe with good radial force of a pipe body.

Background

The drain pipe mainly bears the drainage tasks of rainwater, sewage, farmland drainage and irrigation, and the like. The drain pipe is divided into a plastic drain pipe, a concrete pipe and a reinforced concrete pipe. The concrete pipe is widely used due to its simple structure and low cost.

The patent document with the application number 201621278408.6 discloses a concrete drain pipe, and the novel concrete drain pipe belongs to the technical field of drain pipes, and particularly relates to a concrete drain pipe. It has solved the technical problem such as prior art structural strength is poor. This concrete drain pipe includes tubular drain pipe body, and the drain pipe body includes concrete layer and enhancement layer, the enhancement layer stretch into to the concrete in situ, the enhancement layer include a plurality of spheroids that distribute along concrete layer circumference, connect through the arc piece between two adjacent spheroids, the spheroid be reticular hollow sphere, be equipped with a plurality of protruding muscle on every spheroidal surface, two adjacent protruding muscle intercrosses setting, the one end that spheroid surface was kept away from to protruding muscle be equipped with the coupler body that inverts setting, coupler body and protruding muscle are connected through dismantling connection structure, be equipped with the bracing piece at spheroidal internal surface, bracing piece length is greater than spheroidal diameter and the both ends of bracing piece are connected respectively on spheroidal internal surface. The utility model has the advantages that: the design is more reasonable, and structural strength is higher and the bearing capacity, but this concrete drain pipe is when receiving radial pressure, probably because the inside supportability of drain pipe is not enough, leads to the body of drain pipe to collapse and damage, influences the normal use of drain pipe to be difficult to take out and maintain.

In view of the above, it is an object of the present invention to provide a concrete drain pipe with excellent radial force of the pipe body.

Disclosure of utility model

The utility model aims to provide a concrete drain pipe with good radial force of a pipe body so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete drain pipe that body radial force is good, includes the drain pipe main part, the inner wall of drain pipe main part is provided with the wearing layer, and the wearing layer comprises prestressed reinforcement and the bilayer structure on interior steel ring and wire net layer, four spouts have been seted up on the surface of wearing layer, and the inside slidable mounting of spout has the location slider, deep floor is installed to the lower extreme of location slider, and deep floor installs the inside at the drain pipe main part, the intermediate position of deep floor is provided with the pivot, and is rotationally connected between pivot and the deep floor.

Preferably, the front end surface of the drain pipe main body is provided with a first flange, and the surface of the first flange is provided with a slot.

Preferably, a fixing bolt is installed on the upper end surface of the first flange plate, and the fixing bolt is in threaded connection with the first flange plate.

Preferably, a second flange is installed at the rear end of the drain pipe main body, and an insert block is arranged on the surface of the second flange.

Preferably, a thread groove is formed in the surface of the second flange plate, and the fixing bolt penetrates through the first flange plate and is installed in the thread groove.

Preferably, an annular groove is formed in the front end surface of the drain pipe main body, and the annular groove is formed in the first flange plate.

Preferably, an elastic sealing ring is arranged in the annular groove, and the elastic sealing ring is connected with the first flange plate and the second flange plate.

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

1. According to the utility model, through the arrangement of the drain pipe main body, the wear-resisting layer, the sliding groove, the rotating shaft, the reinforcing rib plate and the positioning sliding block, when the radial force of the drain pipe main body needs to be improved, the rotating shaft connected with the reinforcing rib plate is adjusted to a proper angle, and the positioning sliding block arranged at the upper end of the reinforcing rib plate slides into the drain pipe along the sliding groove formed in the surface of the wear-resisting layer on the inner wall of the drain pipe main body to finish the installation;

2. according to the utility model, through the arrangement of the first flange, the fixing bolt, the slot, the second flange and the thread groove, when the drain pipe is required to be additionally arranged, the first flange arranged at the front end of the drain pipe body is aligned with the second flange arranged at the rear end of the other drain pipe body, the insert block arranged on the second surface of the flange is slid into the slot on the first surface of the flange, and then the fixing bolt on the first surface of the flange is screwed into the thread groove on the second surface of the flange to complete the fixing;

3. The utility model embeds the elastic sealing ring into the annular groove for sealing between the first flange and the second flange through the arrangement of the annular groove and the elastic sealing ring, and has the advantages that the elastic sealing ring is arranged inside the annular groove, so that the connection with the plug-in part is more compact and the sealing performance is better.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view showing a front end of a drain pipe according to the present utility model;

FIG. 3 is a schematic view showing a rear end perspective structure of the drain pipe of the present utility model;

Fig. 4 is a schematic perspective view of a seal ring according to the present utility model.

In the figure: 1. a drain pipe body; 2. a wear-resistant layer; 201. a chute; 202. a rotating shaft; 203. reinforcing rib plates; 204. positioning a sliding block; 3. a first flange plate; 301. a fixing bolt; 302. a slot; 303. a second flange plate; 304. a thread groove; 305. inserting blocks; 4. an annular groove; 401. and an elastic sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a concrete drain pipe with good radial force of a pipe body is provided with a wear-resistant layer 2 including the inner wall of a drain pipe main body 1, and the wear-resistant layer 2 is composed of a prestress steel bar, an inner steel ring and a steel wire mesh layer, four sliding grooves 201 are formed in the surface of the wear-resistant layer 2, positioning sliding blocks 204 are slidably mounted in the sliding grooves 201, reinforcing rib plates 203 are mounted at the lower ends of the positioning sliding blocks 204, and the reinforcing rib plates 203 are mounted in the drain pipe main body 1.

Further, the middle position of the reinforcing rib plate 203 is provided with a rotating shaft 202, and the rotating shaft 202 is in rotating connection with the reinforcing rib plate 203, so that the setting has the advantage that the angle of the reinforcing rib plate 203 can be conveniently adjusted through the setting of the rotating shaft 202.

Further, the front end surface of the drain pipe body 1 is provided with the first flange plate 3, and the surface of the first flange plate 3 is provided with the slot 302, so that the installation positioning of the drain pipe body 1 is facilitated through the slot 302.

As shown in fig. 3-4, the fixing bolt 301 is mounted on the upper end surface of the first flange plate 3, and the fixing bolt 301 is in threaded connection with the first flange plate 3, so that the fixing bolt 301 can be used for fixing and sealing two drain pipes better, the joint is not easy to loosen under the impact of water flow, and the effective sealing of the elastic sealing ring 401 is ensured.

Further, the flange plate II 303 is installed at the rear end of the drain pipe main body 1, the insert block 305 is arranged on the surface of the flange plate II 303, the thread groove 304 is formed in the surface of the flange plate II 303, the fixing bolt 301 penetrates through the flange plate I3 and is installed in the thread groove 304, and the arrangement has the advantages that the drain pipe can be positioned faster when being installed through the arrangement of the insert block 305, the phenomenon of inaccurate positioning is avoided, the drain pipe alignment can be quickly assisted, and the connection speed is improved.

Further, annular groove 4 has been seted up on the front end surface of drain pipe main part 1, and annular groove 4 sets up in the inside of ring flange one 3, and the inside of annular groove 4 is provided with elastic sealing ring 401, and elastic sealing ring 401 connects ring flange one 3 and ring flange two 303, and this setting's advantage is, through elastic sealing ring 401's setting, establishes straight elastic sealing ring 401 in inside for accept and dock with the grafting part more closely, the leakproofness is better.

Working principle: when the concrete drain pipe with good radial force of the pipe body is used, firstly, when the radial force of the drain pipe body 1 needs to be improved, after the rotating shaft 202 connected with the reinforcing rib plate 203 is adjusted to a proper angle, the positioning sliding block 204 arranged at the upper end of the reinforcing rib plate 203 slides into the inside of the drain pipe along the sliding groove 201 formed in the surface of the wear-resistant layer 2 of the inner wall of the drain pipe body 1 to finish the installation, the elastic sealing ring 401 is embedded into the annular groove 4 for sealing between the first flange plate 3 and the second flange plate 303, when the drain pipe needs to be additionally arranged, the first flange plate 3 arranged at the front end of the drain pipe body 1 is firstly arranged, the insert block 305 arranged on the surface of the second flange plate 303 slides into the slot 302 on the surface of the first flange plate 3 after the fixing bolt 301 on the surface of the first flange plate 3 is screwed into the threaded groove 304 on the surface of the second flange plate 303 to finish the fixing, and the working principle of the concrete drain pipe with good radial force of the pipe body is provided.

Claims

1. The utility model provides a concrete drain pipe that body radial force is good, includes drain pipe main part (1), its characterized in that, the inner wall of drain pipe main part (1) is provided with wearing layer (2), and wearing layer (2) are by prestressing steel and interior steel ring and steel wire mesh layer's bilayer structure constitution, four spout (201) have been seted up on the surface of wearing layer (2), and the inside slidable mounting of spout (201) has location slider (204), deep floor (203) are installed to the lower extreme of location slider (204), and deep floor (203) are installed in the inside of drain pipe main part (1), the intermediate position of deep floor (203) is provided with pivot (202), and is the rotation between pivot (202) and the deep floor (203).

2. A concrete drain pipe with good radial force of pipe body according to claim 1, characterized in that the front end surface of the drain pipe body (1) is provided with a first flange plate (3), and the surface of the first flange plate (3) is provided with a slot (302).

3. A concrete drain pipe with good radial force of pipe body according to claim 2, characterized in that the upper end surface of the first flange plate (3) is provided with a fixing bolt (301), and the fixing bolt (301) is in threaded connection with the first flange plate (3).

4. A concrete drain pipe with good radial force of pipe body according to claim 1, characterized in that the rear end of the drain pipe body (1) is provided with a second flange (303), and the surface of the second flange (303) is provided with an insert (305).

5. The concrete drain pipe with good radial force of the pipe body according to claim 4, wherein the second flange plate (303) is provided with a thread groove (304) on the surface, and the fixing bolt (301) penetrates through the first flange plate (3) and is installed in the thread groove (304).

6. A concrete drain pipe with good radial force of pipe body according to claim 1, characterized in that the front end surface of the drain pipe body (1) is provided with an annular groove (4), and the annular groove (4) is arranged inside the first flange plate (3).

7. A concrete drain pipe with good radial force of pipe body according to claim 6, characterized in that the inside of the annular groove (4) is provided with an elastic sealing ring (401), and the elastic sealing ring (401) connects the first flange plate (3) and the second flange plate (303).