CN215215121U

CN215215121U - Prefabricated member for anti-damage pipeline

Info

Publication number: CN215215121U
Application number: CN202120771186.6U
Authority: CN
Inventors: 李宁; 张毅
Original assignee: Chongqing Pusheng Prefabricated Parts Co ltd
Current assignee: Chongqing Pusheng Prefabricated Parts Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-17
Anticipated expiration: 2031-04-15

Abstract

The utility model belongs to the technical field of the pipeline prefab, a breakage-proof pipeline prefab is provided. The utility model discloses a breakage-proof pipeline prefab, include: a pipe body and a connecting part; the pipe body is provided with a cement layer and a net layer; the mesh layer is positioned in the cement layer, and the cement layer coats the mesh layer; the net-shaped layer is made of an integrated steel plate rolling plate and a net, and the net is smaller than 50 mm; the connecting parts are arranged on two sides of the cement layer; the connecting part comprises a chassis end and a connecting piece; the chassis end is fixedly arranged on the cement layer and is positioned on two end faces of the cement layer. The anti-damage pipeline prefabricated part can improve the overall rigidity of the device, so that the device cannot be damaged by collision generated in the transferring and installing processes; simultaneously, the device can be used for connecting, can be with a plurality of the device, fixed connection one by one, and the device is rational in infrastructure, and the design is simple, convenient to use, and the processing ease is applicable to the trade and promotes.

Description

Prefabricated member for anti-damage pipeline

Technical Field

The utility model relates to a pipeline prefab technical field, concretely relates to breakage-proof pipeline prefab.

Background

Refers to a concrete product produced by standardized and mechanized processing in a factory. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.

In practice, the pipe preform is mostly made of cement concrete, but in practice, the pipe preform is easily broken due to poor rigidity of the material.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a breakage-proof pipeline prefab to improve the rigidity of this pipeline.

The utility model provides a pair of breakage-proof pipeline prefab, include: a pipe body and a connecting part; the pipe body is provided with a cement layer and a net layer; the mesh layer is positioned in the cement layer, and the cement layer coats the mesh layer; the net-shaped layer is made of an integrated steel plate rolling plate and a net, and the net is smaller than 50 mm; the connecting parts are arranged on two sides of the cement layer; the connecting part comprises a chassis end and a connecting piece; the chassis end is fixedly arranged on the cement layer and is positioned on two end faces of the cement layer.

Further, the method also comprises the following steps; the outer film coat is arranged on the mesh layer and completely coats the surface of the mesh layer. In the practical application, this adventitia clothing adopts plastics to make, through this mode, can improve the external impact that receives of this reticular layer on the one hand, just so can improve prefabricated pipe's bulk strength, and on the other hand, the plastics material that adopts can hinder this reticular layer as the contact of steel and concrete, reduces the corruption of reticular layer.

Further, the pipe body is also provided with a connecting end, the connecting end is detachably embedded and connected with the chassis end, the cross section of the connecting end is concave downwards, and the connecting end is provided with a first connecting section and a second connecting section; the first connecting section is arranged on the end face of the cement layer, and the second connecting section is arranged above the first connecting section. In practical application, the adopted connecting ends are used for connecting a plurality of prefabricated pipe bodies one by one through connecting pieces; in this way, the duct preform is thus installed.

Further, the connecting piece comprises a connecting threaded rod and a connecting nut; the connecting end is also provided with a connecting hole which penetrates through the second connecting section and extends into the first connecting section; the chassis end is provided with a mounting hole, the mounting hole is positioned on the chassis end and is close to the edge direction, the connecting threaded rod penetrates through the mounting hole and the connecting hole, and the connecting nut is in threaded connection with the connecting threaded rod and is positioned in the first connecting section and the second connecting section. In practical application, two ends of the connecting threaded rod are provided with the same threaded sections, and each threaded section is provided with two connecting nuts; in practical application, two connecting nuts are adopted and are respectively abutted against the end faces of the first connecting section and the second connecting section; in this way, the connection fixation is achieved.

Further, the pipe body is further provided with covering sections, the covering sections are located at two ends of the pipe body, located on the connecting ends and extending to the outer side direction of the second connecting section. In the practical application, this design can effectual protection link, with the connecting piece for connecting.

According to the technical scheme, the utility model has the advantages that the prefabricated member for the anti-damage pipeline has the advantages that;

(1) in practical application, the adopted inner interlayer design is that the net-shaped layer is arranged in the cement layer, so that the strength of the cement layer is enhanced; and the grid is smaller than 50mm, the structural strength of the device is further improved, and the strength in the installation and transfer process is improved.

(2) Meanwhile, the adopted integral steel plate rolling design is that the whole steel plate is bent to form a rolled steel into a tubular shape, and the fixing is finished by adopting a welding mode;

(3) and drawing the steel pipe into a net by drawing. Therefore, the integrity is ensured, the integral strength is higher, the net pulling process is a common process, the process is mature, and the net structural member is convenient to form. Meanwhile, in order to further reduce the process, the whole steel pipe can be pulled.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a schematic structural diagram of a prefabricated part device for a breakage-proof pipeline according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion a shown in FIG. 1;

FIG. 3 is a cross-section of a mesh layer;

reference numerals:

the pipe comprises a pipe body 1, a cement layer 11, a net layer 12, a connecting end 13, a first connecting section 131, a second connecting section 132, a connecting hole 133, a covering section 14, a connecting part 2, a chassis end 21, a mounting hole 211, a connecting piece 22, a connecting threaded rod 221, a connecting nut 222 and an outer membrane garment 3.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

The embodiment is basically as shown in the attached figures 1 to 3:

example 1:

as shown in fig. 1-3, the present embodiment provides a preform for a breakage-proof duct to improve the rigidity of the duct. It includes: a pipe body 1 and a connecting part 2; the pipe body 1 is provided with a cement layer 11 and a net layer 12; the mesh layer 12 is positioned in the cement layer 11, and the cement layer 11 covers the mesh layer 12; the net-shaped layer 12 is made of an integrated steel plate rolling plate and a net, and the net size is smaller than 50 mm; the connecting part 2 is arranged on two sides of the cement layer 11; the connecting part 2 comprises a chassis end 21 and a connecting piece 22; the chassis end 21 is fixedly installed on the cement layer 11 and is located on two end faces of the cement layer 11. In practical application, the adopted inner interlayer design is that the net layer 12 is arranged in the cement layer 11, so that the strength of the cement layer 11 is enhanced; and the grid is smaller than 50mm, the structural strength of the device is further improved, and the strength in the installation and transfer process is improved. Meanwhile, the adopted integral steel plate rolling design is that the whole steel plate is bent to form a rolled steel into a tubular shape, and the fixing is finished by adopting a welding mode; and drawing the steel pipe into a net by drawing. Therefore, the integrity is ensured, the integral strength is higher, the net pulling process is a common process, the process is mature, and the net structural member is convenient to form. Meanwhile, in order to further reduce the process, the whole steel pipe can be pulled.

In this embodiment, the method further includes; and the outer film coat 3 is arranged on the mesh layer 12 and completely covers the surface of the mesh layer 12. In practice, the outer film 3 is made of plastic, so that the external impact on the mesh layer 12 can be increased, thereby improving the overall strength of the prefabricated pipe, and the plastic material can prevent the mesh layer 12 from contacting with concrete as steel, thereby reducing the corrosion of the mesh layer 12.

In this embodiment, the pipe body 1 further has a connecting end 13, the connecting end 13 is detachably connected to the chassis end 21 in an embedded manner, the connecting end 13 has a lower concave shape, and the connecting end 13 has a first connecting section 131 and a second connecting section 132; the first connecting section 131 is disposed on the end face of the cement layer 11, and the second connecting section 132 is disposed above the first connecting section 131. In practice, the connecting ends 13 are used to connect a plurality of the preform tubes 1 one by one via the connecting pieces 22; in this way, the duct preform is thus installed.

In this embodiment, the connecting member 22 includes a connecting threaded rod 221 and a connecting nut 222; the connecting end 13 further has a connecting hole 133, and the connecting hole 133 penetrates through the second connecting section 132 and extends into the first connecting section 131; the chassis end 21 has a mounting hole 211, the mounting hole 211 is located on the chassis end 21 and is close to the edge direction, the connection threaded rod 221 penetrates through the mounting hole 211 and the connection hole 133, and the connection nut 222 is in threaded connection with the connection threaded rod 221 and is located in the first connection section 131 and the second connection section 132. In practical application, two ends of the connecting threaded rod 221 have the same threaded section, and each threaded section is provided with two connecting nuts 222; in practical application, two connecting nuts 222 are used to respectively abut against the end faces of the first connecting section 131 and the second connecting section 132; in this way, the connection fixation is achieved.

In this embodiment, the pipe body 1 further has covering sections 14, and the covering sections 14 are located at two ends of the pipe body 1, located on the connecting ends 13, and extend to the outside direction of the second connecting section 132. In practice, this design can effectively protect the connection end 13 and the connection member 22 for connection.

In summary, the anti-damage pipe prefabricated member can improve the overall rigidity of the device, so that the device cannot be damaged by collision generated in the transferring and installing processes; simultaneously, the device can be used for connecting, can be with a plurality of the device, fixed connection one by one, and the device is rational in infrastructure, and the design is simple, convenient to use, and the processing ease is applicable to the trade and promotes.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A preform for a breakage resistant conduit, comprising: a pipe body and a connecting part; the pipe body is provided with a cement layer and a net layer; the mesh layer is positioned in the cement layer, and the cement layer coats the mesh layer;

the net-shaped layer is made of an integrated steel plate rolling plate and a net, and the net is smaller than 50 mm;

the connecting parts are arranged on two sides of the cement layer; the connecting part comprises a chassis end and a connecting piece; the chassis end is fixedly arranged on the cement layer and is positioned on two end faces of the cement layer.

2. A preform for a breakage resistant conduit as claimed in claim 1, further comprising; the outer film coat is arranged on the mesh layer and completely coats the surface of the mesh layer.

3. A prefabricated breakage-proof pipe as claimed in claim 1, wherein the pipe body further has a connecting end, the connecting end is detachably inserted and connected to the chassis end, the connecting end has a lower concave section, and the connecting end has a first connecting section and a second connecting section; the first connecting section is arranged on the end face of the cement layer, and the second connecting section is arranged above the first connecting section.

4. A preform as claimed in claim 3, wherein the connector comprises a connecting threaded rod and a connecting nut; the connecting end is also provided with a connecting hole which penetrates through the second connecting section and extends into the first connecting section; the chassis end is provided with a mounting hole, the mounting hole is positioned on the chassis end and is close to the edge direction, the connecting threaded rod penetrates through the mounting hole and the connecting hole, and the connecting nut is in threaded connection with the connecting threaded rod and is positioned in the first connecting section and the second connecting section.

5. A preform according to claim 4, wherein the tube body further has cover sections at both ends of the tube body and at the connection ends and extending to the outside of the second connection section.