Municipal pipe network wrapping pipe structure

By combining precast steel frame and connecting base, and using interlocking grooves to achieve rapid assembly, the problem of long construction cycle of municipal pipeline enclosure structures is solved, and construction efficiency is improved.

CN224261051UActive Publication Date: 2026-05-19SICHUAN XINKE QILU ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XINKE QILU ECOLOGICAL TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The construction period for existing municipal pipeline enclosure structures is long, resulting in low overall construction efficiency.

Method used

The system adopts a combination structure of prefabricated steel frame and connecting base. The steel frame and connecting base are quickly assembled through the interlocking groove. The connecting base is used to assist in fixing the steel frame, reducing on-site assembly time.

Benefits of technology

It improved the construction efficiency of municipal pipeline enclosure structures and shortened the construction cycle.

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Abstract

The utility model provides a municipal pipe network pipe wrapping structure which comprises a connecting base, the connecting base comprises side plates and a bottom plate, and the side plates are arranged on the two sides of the bottom plate respectively to form a U-shaped structure; the multiple sets of connecting bases are arranged and distributed along a municipal official website groove, the adjacent connecting bases are connected through the steel bar frames, a pipeline of a municipal pipe network is placed in a pouring area located between the connecting bases and the steel bar frames, and concrete materials are poured into the pouring area. Each side plate comprises a base plate and a side extending plate, a plurality of sets of obliquely-arranged clamping grooves are formed in each side extending plate, and the two ends of the steel bar frame slide into the clamping grooves to be hung on the connecting bases. According to the connecting base construction steel bar frame supporting structure, the field assembly time of a net wrapping structure is shortened, the construction efficiency of the pipeline net wrapping structure is improved, and the overall construction period is shortened.
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Description

Technical Field

[0001] This utility model belongs to the field of pipe wrapping structure technology, and particularly relates to a municipal pipe network wrapping structure. Background Technology

[0002] Municipal pipe networks are important urban infrastructure facilities, primarily responsible for providing public services such as water supply, drainage, gas, heating, and communications to cities. These pipe network systems consist of various pipes, valves, pumping stations, and other equipment, forming a complex network structure.

[0003] During the laying of municipal pipelines, a reinforced concrete layer is usually constructed on the outside of the pipeline after it has been laid, taking into account the support requirements. The concrete material is used to wrap the pipeline, thereby improving the protection effect. The structure that wraps and protects the pipeline is called a pipe wrapping structure. Currently, the construction of pipe wrapping structures mostly involves temporarily weaving steel frames and erecting formwork on the construction site. The on-site construction takes a long time, resulting in a long overall construction cycle. Utility Model Content

[0004] This utility model provides a municipal pipeline enclosure structure, which is implemented as follows: A municipal pipeline enclosure structure includes:

[0005] A connecting base is provided, comprising a side plate and a bottom plate, wherein the side plates are disposed on both sides of the bottom plate to form a U-shaped structure; several sets of connecting bases are arranged along the municipal pipeline trench, and adjacent connecting bases are connected by a steel reinforcement frame; the municipal pipeline is placed in a pouring area located between the connecting base and the steel reinforcement frame, and concrete material is poured into the pouring area.

[0006] The side plate includes a base plate and a side extension plate. The side extension plate is provided with several sets of inclined locking grooves. The two ends of the steel frame slide into the locking grooves and are hung on the connecting base.

[0007] Preferably, the steel reinforcement frame includes several sets of horizontal bars and several sets of vertical bars, the two ends of the horizontal bars are threaded, and the threaded part of the horizontal bar passes through the side extension plate through the engagement groove.

[0008] Preferably, the extension plate is disposed on the end face of the side plate near another set of side plates, and there are two sets of side extension plates arranged in parallel. An assembly area is formed between the two sets of side extension plates. The threaded portion of the crossbar extends to the assembly area, and the crossbar is fastened to the side extension plate by bolts.

[0009] Preferably, the outer side wall of the side plate is further provided with an extension portion, and the two ends of the extension portion are provided with slots for fixing the template.

[0010] Preferably, the engaging groove is an inclined structure and the side of the engaging groove away from the bottom plate is an open structure, and the crossbar enters the engaging groove from the notch that connects the engaging groove to the outside.

[0011] Preferably, the number of engagement slots is the same as the number of crossbars.

[0012] Compared with the prior art, the embodiments of this application have the following main advantages:

[0013] The municipal pipeline enclosure structure provided by this utility model is prefabricated using the steel reinforcement frame. The two ends of the crossbar slide into the locking groove to complete the rapid assembly of the steel reinforcement frame and the connecting base. The connecting base assists in the rapid assembly and fixation of the steel reinforcement frame. The steel reinforcement frame support structure constructed by the connecting base reduces the on-site assembly time of the enclosure structure, improves the construction efficiency of the pipeline enclosure structure, and shortens the overall construction cycle. Attached Figure Description

[0014] Figure 1 This utility model provides a schematic diagram of the connecting base and steel frame structure of a municipal pipeline enclosure structure.

[0015] Figure 2 This utility model provides a schematic diagram of a municipal pipeline enclosure structure and a pipeline structure.

[0016] Figure 3 This is a schematic diagram of a municipal pipeline enclosure structure provided by this utility model.

[0017] Figure 4 This is a schematic diagram of the connecting base in a municipal pipeline enclosure structure provided by this utility model.

[0018] Figure 5 This is a schematic diagram of the end face structure of the connecting base of a municipal pipeline enclosure structure provided by this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 100. Connecting base; 110. Side plate; 111. Base plate; 112. Side extension plate; 113. Outer extension; 120. Bottom plate; 130. Support plate; 101. Pouring area; 102. Assembly area; 103. Engaging groove; 200. Rebar frame; 210. Horizontal bar; 220. Vertical bar; 300. Formwork; 400. Pipe; 500. Single-layer steel mesh. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] This utility model embodiment provides a municipal pipeline enclosure structure, such as... Figure 1 As shown, the municipal pipeline enclosure structure includes:

[0024] A connecting base 100 is provided, comprising a side plate 110 and a bottom plate 120. The side plates 110 are disposed on both sides of the bottom plate 120 to form a U-shaped structure. The U-shaped structure forms a semi-enclosed area for arranging pipes. Several sets of connecting bases 100 are arranged along the municipal pipeline trench. Adjacent connecting bases 100 are connected by a steel reinforcement frame 200. The municipal pipeline 400 is placed in the pouring area 101 located between the connecting base 100 and the steel reinforcement frame 200. The existing building formwork 300 is used to close the area along the extension direction of the steel reinforcement frame 200 in a way that is perpendicular to the ground. The side plates 110, together with the formwork 300, make the municipal pipeline enclosure structure form a pouring area 101 with an open top. Concrete material is poured in the pouring area 101. The steel reinforcement frame 200, the pipe 400, and part of the connecting base 100 structure are simultaneously wrapped in concrete material.

[0025] The side plate 110 includes a base plate 111 and a side extension plate 112. The extension plate 112 is disposed on the end face of the side plate 110 near another set of side plates 110. There are two sets of side extension plates 112 and the base plate 111 is arranged in parallel. An assembly area 102 is formed between the two sets of side extension plates 112. The side extension plate 112 is provided with several sets of inclined engagement grooves 103.

[0026] The steel reinforcement frame 200 includes several sets of horizontal bars 210 and several sets of vertical bars 220. The horizontal bars 210 are arranged parallel to the municipal pipeline trench. The horizontal bars 210 and vertical bars 220 are woven vertically to form a mesh frame. The locking groove 103 is an inclined structure, and the side of the locking groove 103 away from the bottom plate 120 is an open structure. The horizontal bars 210 enter the locking groove 103 from the opening that connects the locking groove 103 to the outside. The number of locking grooves 103 is the same as the number of horizontal bars 210. The steel reinforcement frame 200 in the attached figure is only for demonstration purposes. In actual process, the corresponding length is designed according to the pipeline layout.

[0027] In this embodiment, the outer side wall of the side plate 110 is further provided with an extension 113. The two ends of the extension 113 are provided with slots for fixing the template 300. The template 300 is fixed to the slot of the connecting base 100 by bolts or clips. The template 300 is used to seal the side wall of the pouring area 101 between the connecting base 100 and the steel frame 200 to prevent concrete material from escaping. The connecting base 100 will be poured into the pouring area 101 simultaneously as a support structure for the steel frame 200. It should be noted that the pouring action should be carried out after the pipe 400 is laid. The concrete material needs to cover the connecting base 100, the steel frame 200 and the pipe 400.

[0028] The specific construction process is as follows:

[0029] The bottom of the municipal road trench can be pre-marked with the trench direction and a concrete base layer laid according to the situation. The bottom plate 120 of the connecting base 100 is fixed to the concrete base layer with expansion bolts. Then, the steel reinforcement frame 200 is pushed into the locking groove 103, and the template 300 between adjacent connecting bases 100 is assembled. The pipe 400 is placed into the connecting base 100 and the steel reinforcement frame 200. Triangular blocks are used to help position the pipe 400. After the pipe 400 is placed, concrete material is injected into the pouring area 102. Here, lightweight foamed concrete with good fluidity can be used to reduce voids. After the concrete solidifies, the template 300 is removed and the connecting base 100, steel reinforcement frame 200 and concrete layer are backfilled.

[0030] The steel reinforcement frame 200 described in this application is prefabricated in advance. The two ends of the crossbar 210 slide into the locking groove 103 to complete the rapid assembly of the steel reinforcement frame 200 and the connecting base 100. The specially designed connecting base 100 is used to assist the steel reinforcement frame 200 in assembly and fixation, reducing the on-site time of the mesh structure and improving the construction efficiency of the pipeline mesh structure.

[0031] As a preferred embodiment of this example, the two ends of the crossbar 210 are provided with threads, and the threaded portion of the crossbar 210 extends through the side extension plate 112 to the assembly area. The threaded portion of the crossbar 210 is provided with bolts, and the bolts will abut against the side extension plate 112 after being tightened.

[0032] In this embodiment, after the steel reinforcement frame 200 is placed, the steel reinforcement frame 200 and the side plate 110 are fixedly connected by bolts to further improve the stability of the structure.

[0033] In a preferred embodiment of this invention, to improve the support effect of the top surface of the municipal pipeline enclosure structure, after the pipe 400 is placed, a single-layer steel mesh 500 is placed on top of the two sets of steel reinforcement frames 200. The single-layer steel mesh 500 is a mesh structure formed by longitudinally and laterally arranged steel bars. A support plate 130 is provided on the top of the assembly area 102. The support plate 130 is located between the side extension plates 112 on a set of base plates 111. Here, the support plate 130 serves as the top support of the connecting base 100 and is used to place the single-layer steel mesh supporting the top of the connecting base 100. During the pouring process, the single-layer steel mesh is located inside the concrete layer.

[0034] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A municipal pipeline enclosure structure, characterized in that, include: A connecting base (100) is provided, which includes a side plate (110) and a bottom plate (120). The side plate (110) is disposed on both sides of the bottom plate (120) to form a U-shaped structure. Several sets of connecting bases (100) are arranged along the municipal pipeline trench. Adjacent connecting bases (100) are connected by a steel reinforcement frame (200). The pipes (400) of the municipal pipeline are placed in a pouring area (101) located between the connecting base (100) and the steel reinforcement frame (200). Concrete material is poured into the pouring area (101). The side plate (110) includes a base plate (111) and a side extension plate (112). The side extension plate (112) is provided with a number of inclined locking grooves (103). The two ends of the steel frame (200) slide into the locking grooves (103) and are hung on the connecting base (100).

2. The municipal pipeline enclosure structure as described in claim 1, characterized in that, The steel reinforcement frame (200) includes several sets of horizontal bars (210) and several sets of vertical bars (220). The two ends of the horizontal bars (210) are threaded, and the threaded part of the horizontal bars (210) passes through the side extension plate (112) through the engagement groove (103).

3. The municipal pipeline enclosure structure as described in claim 2, characterized in that, The extension plate (112) is disposed on the end face of the side plate (110) near another set of side plates (110). There are two sets of side extension plates (112) arranged in parallel with the base plate (111). An assembly area (102) is formed between the two sets of side extension plates (112). The threaded part of the crossbar (210) extends to the assembly area. The crossbar (210) is fastened to the side extension plate (112) by bolts.

4. A municipal pipeline enclosure structure as described in claim 3, characterized in that, The outer side wall of the side plate (110) is also provided with an extension (113), and the two ends of the extension (113) are provided with slots for fixing the template (300).

5. A municipal pipeline enclosure structure as described in claim 4, characterized in that, The engaging groove (103) is an inclined structure and the side of the engaging groove (103) away from the bottom plate (120) is an open structure. The crossbar (210) enters the engaging groove (103) from the opening that connects the engaging groove (103) to the outside.

6. The municipal pipeline enclosure structure as described in claim 5, characterized in that, The number of engagement slots (103) is the same as the number of crossbars (210).