CN220152077U

CN220152077U - Prefabricated pipeline

Info

Publication number: CN220152077U
Application number: CN202321485890.0U
Authority: CN
Inventors: 杨建�
Original assignee: Guangdong Jiandian Technology Development Co ltd
Current assignee: Guangdong Jiandian Technology Development Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-08
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of prefabricated pipelines, in particular to a prefabricated pipeline which sequentially comprises an inner layer, a buffer layer and a protective layer from inside to outside. The inner layer comprises at least one pipeline, and the buffer layer is ceramsite with compression resistance and bonding solidification performance; the inner surface of the protective layer is fixedly connected with the outer surface of the buffer layer. The protective layer is a cement layer or a metal layer. According to the utility model, the buffer layer is arranged, so that the compression resistance, the shock resistance and the like of the prefabricated pipeline can be greatly enhanced; the strength and the bearing capacity of the prefabricated pipeline can be further enhanced by arranging the protective layer.

Description

Prefabricated pipeline

Technical Field

The utility model relates to the technical field of prefabricated pipelines, in particular to a prefabricated pipeline.

Background

The pipeline is widely applied to the fields of building water supply, building drainage, buried drainage pipes, building heating, gas transmission pipes, electrician and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like. However, the rigidity of the common pipeline is poor, the impact is not resistant, especially the prefabricated pipeline buried underground, when the highway is arranged above the common pipeline, the prefabricated pipeline is severely damaged by the passing of the train, and the prefabricated pipeline may be broken.

Therefore, the improvement of the pressure resistance of the pipeline has important significance.

Disclosure of Invention

The present utility model aims to provide a prefabricated pipe, which solves at least one of the problems set forth in the background art.

The technical scheme of the utility model is as follows:

a prefabricated pipe comprising, in order from inside to outside:

an inner layer comprising at least one conduit;

the buffer layer is ceramsite with compression resistance and bonding solidification performance;

and the inner surface of the protective layer is fixedly connected with the outer surface of the buffer layer.

Further, the protective layer is a cement layer, and a plurality of reinforcing ribs are arranged in the cement layer.

Further, the cement layer top surface is provided with a plurality of recesses, be provided with first rubber strip in the recess.

Further, the protective layer is a metal layer.

Further, a plurality of second rubber strips are fixedly connected to the bottom of the metal layer.

Further, a protrusion is arranged on one side of the protective layer, a groove is arranged on the other side of the protective layer, and a third rubber strip is fixedly connected to the groove or the protrusion.

Further, a plurality of partition plates are arranged in the buffer layer in a staggered manner, and the partition plates divide the buffer layer into a plurality of prefabricated pipeline buffer cavities.

The present utility model provides a prefabricated pipe by improvement herein, which has at least one of the following improvements and advantages over the prior art:

1. according to the utility model, the buffer layer is arranged, so that the compression resistance, the shock resistance and the like of the prefabricated pipeline are greatly enhanced. The protective layer is further arranged, and the strength and the bearing capacity of the prefabricated pipeline can be greatly enhanced through the protective layer.

2. According to the utility model, the top surface of the cement layer is provided with a plurality of grooves, and the grooves are internally provided with the first rubber strips, so that the first rubber strips can absorb part of impact force and deformation received by the prefabricated pipeline, and the strength and the pressure bearing capacity of the prefabricated pipeline are further enhanced.

3. According to the utility model, the top of the metal layer is fixedly connected with a plurality of second rubber strips, and the second rubber strips can absorb part of impact force and deformation of the prefabricated pipeline, so that the strength and the pressure bearing capacity of the prefabricated pipeline are further enhanced.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the construction of a prefabricated pipe according to the present utility model;

FIG. 2 is a schematic view of a portion of a prefabricated pipe according to the present utility model;

fig. 3 is a schematic view of a part of the structure of the prefabricated pipe according to the present utility model.

Reference numerals illustrate:

1. an inner layer; 11. a pipe; 2. a buffer layer; 21. ceramsite; 3. a protective layer; 31. a cement layer;

32. a metal layer; 321. a second rubber strip; 22. a partition plate; 23. prefabricating a pipeline buffer cavity.

Detailed Description

The following detailed description of the utility model clearly and completely describes the technical solution in the embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It should also be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Furthermore, the terms "first," "second," "third," and the like in the description of the present specification and in the appended claims, are used for distinguishing between descriptions and not necessarily for indicating or implying a relative importance.

The utility model provides a prefabricated pipeline through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1, a prefabricated pipeline comprises an inner layer 1, a buffer layer 2 and a protective layer 3 from inside to outside.

The inner layer 1 comprises at least one pipe 11, which is a PE pipe, a plastic pipe or a steel pipe. The cross-sectional shape of the pipe 11 provided in the embodiment of the present utility model is circular. It should be noted that the cross-sectional shape of the pipe 11 is not limited to a circular shape, such as an oval shape, etc., and it is within the scope of the present utility model. The pipeline 11 comprises an outer pipe and an inner pipe, wherein a reinforcing layer (not shown in the figure) is arranged between the outer pipe and the inner pipe, the outer pipe and the inner pipe are fixedly connected through the reinforcing layer, and the rigidity and the strength of the outer pipe and the inner pipe are improved by adding the reinforcing layer. The outer pipe and the inner pipe are prevented from bending deformation or fracture when being subjected to larger impact in the transportation or use process, and the service life of the prefabricated pipeline is greatly prolonged.

The buffer layer 2 is a ceramic particle 21 with compression resistance and bonding solidification performance. The ceramsite 21 is a ceramic particle. The appearance characteristics of the ceramsite 21 are mostly round or oval spheres, the surface of the ceramsite 21 is a layer of hard shell, the layer of shell is ceramic or enamel, the ceramsite 21 has the functions of water insulation and air retention, and the ceramsite 21 has higher strength, and compared with the common buffer material, the ceramsite 21 has greatly enhanced functions of rigidity, wear resistance, corrosion resistance and the like. The ceramsite 21 has good anti-seismic performance due to light weight, low elastic modulus and good deformation resistance, and the buffer layer 2 of the ceramsite 21 is additionally arranged, so that the anti-compression and anti-seismic performances of the prefabricated pipeline are greatly enhanced.

In order to further enhance the strength of the prefabricated pipeline, a protective layer 3 is further arranged outside the buffer layer 2, and the inner surface of the protective layer 3 is fixedly connected with the outer surface of the buffer layer 2. The protection layer 3 is a cement layer 31, and a plurality of reinforcing ribs are arranged in the cement layer 31. In order to ensure the strength and rigidity of the cement protection layer without thickening the wall of the protection layer 3, reinforcing ribs (not shown in the figure) are arranged at proper positions of the cement layer 31, so that the deformation of the cement layer 31 can be avoided, the reinforcing ribs can be reinforcing steel bars, the mechanical properties of the reinforcing steel bars are good, the reinforcing steel bars have the capability of resisting tensile deformation, the capability of resisting impact load and the capability of resisting hard objects to be pressed into the surface, and the reinforcing steel bars are good reinforcing materials and can well strengthen the strength of the prefabricated pipeline protection layer 3. It should be noted that the reinforcing ribs are not limited to steel bars, such as alloys, and the like, and fall within the scope of the present utility model.

Further, the top surface of the cement layer 31 is provided with a plurality of grooves (not shown in the figure), and the grooves are internally provided with first rubber strips. The first rubber strip is used for avoiding bending deformation or fracture of the cement layer 31 when being subjected to larger impact in the use process, and the service life of the prefabricated pipeline is greatly prolonged. The rubber is a material with high elasticity, so that the expansion, elasticity and impact resistance of the cement layer 31 can be well improved by arranging the first rubber strip at the top of the cement layer 31, and when the prefabricated pipeline expands or is greatly deformed by impact force, the first rubber strip can absorb part of the impact force and deform, so that the strength and bearing capacity of the prefabricated pipeline are enhanced.

Further, a protrusion is provided on one side of the protective layer 3, and a groove is provided on the other side, and a third rubber strip (not shown in the figure) is fixedly connected to the groove or protrusion. The two groups of prefabricated pipelines can be spliced into a whole, a worker aligns one side of the bulge of one prefabricated pipeline with one side of the groove of the other prefabricated pipeline, then applies pushing force to the bulge, and the bulge is caused to be embedded, so that the splicing operation of the two prefabricated pipelines can be completed. Can effectively avoid the connection between two prefabricated pipelines to appear not hard up situation through setting up arch and recess, then effectively improve the fastness of concatenation. The third rubber strip can be arranged in the groove or at the bulge, and is enclosed along the shape of the groove or the bulge. On one hand, the third rubber strip can provide buffering when in butt joint, so that two prefabricated pipelines are not easy to collide and damage; on the other hand, the third rubber strip is used for sealing and waterproofing, the third rubber strip is enclosed according to the shape of the groove or the bulge, and a narrow labyrinth gap is formed at the groove and the bulge to prevent water or other foreign objects from invading.

Referring to fig. 3, a plurality of partition plates 22 are staggered in the buffer layer 2, and the partition plates 22 divide the buffer layer 2 into a plurality of prefabricated pipeline buffer cavities 23. The buffer layer 2 is divided into a plurality of prefabricated pipeline buffer cavities 23 to distinguish pipelines 11 with different functions, so that the pipelines can be used independently, mutual interference among the pipelines can be avoided, the pipelines can not be extruded to one place due to impact or extrusion, and the service lives of the different pipelines 11 are affected.

The prefabricated pipeline provided by the embodiment of the utility model sequentially comprises an inner layer 1, a buffer layer 2 and a protective layer 3 from inside to outside. Wherein the inner layer 1 comprises at least one pipeline 11, and the buffer layer 2 is a haydite 21 with compression resistance and bonding solidification performance; the inner surface of the protective layer 3 is fixedly connected with the outer surface of the buffer layer 2. The protective layer 3 is a cement layer 31. The buffer layer 2 is arranged, so that the performances of compression resistance, earthquake resistance and the like of the prefabricated pipeline are greatly enhanced. The cement layer 31 top surface is provided with a plurality of recesses, be provided with first rubber strip in the recess, first rubber strip can absorb the partial impact force and the deformation that prefabricated pipeline received, has further strengthened prefabricated pipeline's intensity and bearing capacity. The prefabricated pipeline provided by the embodiment of the utility model sequentially comprises the inner layer 1, the buffer layer 2 and the protective layer 3 from inside to outside, so that the strength and the pressure bearing capacity of the prefabricated pipeline are greatly enhanced.

Embodiment two:

referring to fig. 2, fig. 2 shows a cross-sectional basic structure of another prefabricated pipe provided by an embodiment of the present utility model;

the protective layer 3 is a metal layer 32. A plurality of second rubber strips 321 are fixedly connected to the top of the metal layer 32. The second rubber strip 321 is used for avoiding bending deformation or fracture of the cement layer 31 when being subjected to larger impact in the use process, and the service life of the prefabricated pipeline is greatly prolonged. The rubber is a material with high elasticity, so that the second rubber strip 321 is arranged on the top of the metal layer 32, the expansibility, elasticity and impact resistance of the cement can be well improved, and when the prefabricated pipeline expands or is greatly deformed by impact force, the rubber layer can absorb part of the impact force and deformation, and the strength and bearing capacity of the prefabricated pipeline are enhanced.

The rest of the present embodiment is the same as the first embodiment, and the same points as the first embodiment can be referred to the first embodiment, and will not be described here again.

The prefabricated pipeline provided by the embodiment of the utility model sequentially comprises an inner layer 1, a buffer layer 2 and a protective layer 3 from inside to outside. Wherein the inner layer 1 comprises at least one pipeline 11, and the buffer layer 2 is a haydite 21 with compression resistance and bonding solidification performance; the inner surface of the protective layer 3 is fixedly connected with the outer surface of the buffer layer 2. The protective layer 3 is a metal layer 32. The buffer layer 2 is arranged, so that the performances of compression resistance, earthquake resistance and the like of the prefabricated pipeline are greatly enhanced. The top of the metal layer 32 is fixedly connected with a plurality of second rubber strips 321, and the second rubber strips 321 can absorb part of impact force and deformation received by the prefabricated pipeline, so that the strength and the pressure bearing capacity of the prefabricated pipeline are further enhanced. The prefabricated pipeline provided by the embodiment of the utility model sequentially comprises the inner layer 1, the buffer layer 2 and the protective layer 3 from inside to outside, so that the strength and the pressure bearing capacity of the prefabricated pipeline are greatly enhanced.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. A prefabricated pipe, characterized in that it comprises, in order from inside to outside:

an inner layer (1), the inner layer (1) comprising at least one pipe (11);

the buffer layer (2), the said buffer layer (2) is haydite (21) with compression resistance and bond solidification property at the same time;

the protection layer (3), the internal surface of protection layer (3) with the surface fixed connection of buffer layer (2), protection layer (3) are cement layer (31), cement layer (31) top surface is provided with a plurality of recesses, be provided with first rubber strip in the recess.

2. A prefabricated pipe according to claim 1, characterized in that several reinforcing ribs are provided in the cement layer (31).

3. A prefabricated pipe according to claim 1, characterized in that the protective layer (3) is a metal layer (32).

4. A prefabricated pipe according to claim 3, characterized in that the bottom of the metal layer (32) is fixedly connected with a plurality of second rubber strips (321).

5. A prefabricated pipe according to claim 2 or 4, characterized in that one side of the protective layer (3) is provided with protrusions and the other side is provided with grooves, and that the grooves or protrusions are fixedly connected with third rubber strips.

6. A prefabricated pipe according to claim 5, characterized in that a plurality of partition plates (22) are arranged in the buffer layer (2) in a staggered manner, and the partition plates (22) divide the buffer layer (2) into a plurality of prefabricated pipe buffer cavities (23).