CN216689681U

CN216689681U - Linear drainage ditch structure

Info

Publication number: CN216689681U
Application number: CN202123048803.9U
Authority: CN
Inventors: 刘志强; 王磊; 孙鹏; 田坤本; 高小罡
Original assignee: Zhongqi Jiaojian Group Corp Ltd
Current assignee: Zhongqi Jiaojian Group Corp Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-07
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a linear drainage ditch structure, which comprises a pipe ditch dug in a substrate, prefabricated ditch pipes arranged in the pipe ditch, a ditch pad part covered in the pipe ditch, a filling part filled outside the prefabricated ditch pipes and a cover plate covered on the upper surfaces of the prefabricated ditch pipes, wherein pipe grooves used for accommodating the prefabricated ditch pipes are formed in the ditch pad part, the upper edges of the pipe grooves are flush with the upper edges of the pipe ditches, and the filling part is filled in gaps between the prefabricated ditch pipes and the pipe grooves. This linear escape canal structure is through carrying out the structure to traditional trench and handling, found ditch pad portion and packing portion between trench and prefabricated ditch pipe, has not only improved the structure and has born the weight of dynamic height and structural stability, moreover between apron and trench periphery introduce the buffer layer, has effectively reduced the trench because of micro-displacement or deformation lead to the condition emergence of prefab and basic separation promptly.

Description

Linear escape canal structure

Technical Field

The utility model relates to the field of civil engineering, in particular to a linear drainage ditch structure.

Background

The drainage ditch is a key construction link in urban construction and is directly related to the systematicness of water supply and drainage projects of collecting natural rainfall, adjusting surface water and underground water and the like in cities. Taking into account its complexity and longevity. Traditional brick escape canal and cast in situ concrete escape canal have that construction intensity of labour is big, and the roughness control degree of difficulty is big, easily deposits the problem such as water accumulated sand, and the prefabricated escape canal construction method of introducing at present has accelerated the efficiency of construction through directly burying the finished product ditch pipe of connecting underground, but it is comparatively simple in the pipe ditch structural processing, can appear after the durable use that ditch body position structure bears the weight of poor, when displacement or deformation breaks away from the equal structural stability problem with the excavation basis.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcome the poor, the low scheduling problem of structural stability of the structure bearing capacity that current prefabricated escape canal structure exists, provide a linear escape canal structure, it is through carrying out structure processing to traditional trench, found ditch pad portion and packing portion between trench and prefabricated trench pipe, not only improved the structure and born the weight of dynamic height and structural stability, and the buffer layer is introduced to the trench periphery between apron and trench in addition, effectively reduced the trench because of micro-displacement or deformation lead to the condition emergence of prefab and basic separation promptly.

This linear escape canal structure is including excavating in the trench of basement, arranging prefabricated ditch pipe in the trench, covering the ditch pad portion in the trench, filling outside the prefabricated trench pipe fill portion, cover the apron at prefabricated ditch pipe upper surface, wherein, the inside pipe socket that is used for holding prefabricated ditch pipe that forms of ditch pad portion, the last edge of this pipe socket with along the parallel and level on the pipe trench, fill portion fill in gap between prefabricated ditch pipe and the pipe socket. The surface behind the basement excavation is kept apart to the ditch pad portion prevents prefabricated ditch pipe and soil layer contact, and the filling portion guarantees the combination of prefabricated ditch pipe and tube seat, improves the stability of ditch pipe main part.

In order to enable the prefabricated pipe and the filling part to have certain deformation fit space on the premise of realizing tight connection of the cover plate and the upper surface of the pipe ditch, the filling part is higher than the upper edge of the pipe ditch, and buffer layers are arranged among the cover plate, the pipe ditch and the ditch pad part.

Specifically, the groove pad part is a C20 cement template pouring and forming structure.

Specifically, the filling part is a C25 quick-drying cement structure.

Specifically, the buffer layer is an M20 mortar layer.

In particular to a prefabricated trench tube structure, the prefabricated trench tube comprises a trench body and a trench cover.

In particular to a trench cover structure, in order to reduce the exposed area of the trench cover, the center of the trench cover is provided with a vertical plate grid, and two water inlet seams are formed between three vertical plates of the vertical plate grid. The ditch cover is in an inverted T shape, and under the premise of ensuring drainage, the cover plate can cover the upper surface of most of the ditch cover, so that the structure is attractive.

The linear drainage ditch structure provided by the utility model overcomes the problems of poor structural bearing capacity, low structural stability and the like of the existing prefabricated drainage ditch structure, the traditional pipe ditch is structurally treated, and the ditch pad part and the filling part are constructed between the pipe ditch and the prefabricated ditch pipe, so that the structural bearing capacity and the structural stability are improved, and buffer layers are introduced between the cover plate and the pipe ditch and at the periphery of the pipe ditch, so that the condition that the prefabricated part is separated from the foundation due to micro displacement or deformation of the pipe ditch is effectively reduced.

Drawings

The structure of a linear drainage ditch according to the present invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic longitudinal sectional structure view of a linear drainage ditch according to embodiment 1 of the present invention;

FIG. 2 is an exploded view of the structure of FIG. 1;

fig. 3 is a schematic longitudinal sectional structure view of embodiment 2 of the present linear drainage ditch structure.

In the figure:

0-a substrate;

1-pipe ditch, 2-prefabricated ditch pipe, 3-ditch pad part, 4-filling part, 5-cover plate and 6-buffer layer.

21-ditch body, 22-ditch cover; 31-a tube slot;

221-vertical plate grids and 222-water inlet seams.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The technical solution of the present invention is further described by the following specific examples, but the scope of the present invention is not limited to the following examples.

Embodiment 1: as shown in fig. 1 and 2, the linear drainage ditch structure comprises a pipe ditch 1 excavated in a substrate 0, a prefabricated ditch pipe 2 arranged in the pipe ditch 1, a ditch pad part 3 covered in the pipe ditch 1, a filling part 4 filled outside the prefabricated ditch pipe 2, and a cover plate 5 covered on the upper surface of the prefabricated ditch pipe 2, wherein a pipe groove 31 for accommodating the prefabricated ditch pipe 2 is formed in the ditch pad part 3, the upper edge of the pipe groove 31 is flush with the upper edge of the pipe ditch 1, and the filling part 4 is filled in a gap between the prefabricated ditch pipe 2 and the pipe groove 31. The surface behind the basement excavation is kept apart to the ditch pad portion prevents prefabricated ditch pipe and soil layer contact, and the filling portion guarantees the combination of prefabricated ditch pipe and tube seat, improves the stability of ditch pipe main part. Specifically, the pad part 3 is a template pouring molding structure of C20 cement. The filling part 4 is a C25 quick-setting cement structure. The buffer layer 6 is an M20 mortar layer. With particular reference to the pre-groove pipe structure, the pre-groove pipe 2 comprises a groove body 21 and a groove cover 22. Specifically, in the trench cover structure, in order to reduce the exposed area of the trench cover, the center of the trench cover 22 is provided with a vertical plate grid 221, and two water inlet slits 222 are formed between three vertical plates of the vertical plate grid 221. The ditch cover is in an inverted T shape, and under the premise of ensuring drainage, the cover plate can cover the upper surface of most of the ditch cover, so that the structure is attractive.

Embodiment 2: as shown in fig. 3, in the linear drainage ditch structure, the filling part 4 is higher than the upper edge of the pipe ditch 1, and a buffer layer 6 is arranged between the cover plate 5 and the pipe ditch 1 and between the cover plate and the ditch pad part 3. Under the prerequisite of realizing apron and trench upper surface zonulae occludens, make prefabricated pipe and filling portion possess certain deformation and agree with the space. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

During construction: excavating pipe ditches in the earth at a base; then, erecting a template in the pipe ditch and pouring C20 cement to be solidified into a ditch pad part; removing the formwork and supporting, and installing and connecting the prefabricated trench body; c25 cement is poured and cured into a filling part; c-shaped self-tapping screws are used for fixing the trench covers; m20 mortar was laid and the pavement cover was covered.

The poor, the low scheduling problem of structural stability of the structure bearing capacity that current prefabricated escape canal structure exists has been overcome to this linear escape canal structure, and it is through carrying out structure processing to traditional trench, founds the ditch pad portion and the packing portion between trench and prefabricated ditch pipe, has not only improved structure bearing capacity height and structural stability, and the buffer layer is introduced to the trench periphery between apron and trench in addition, has effectively reduced the trench and has leaded to the condition emergence of prefab and basic separation because of micro-displacement or deformation promptly.

The foregoing description illustrates the principal features, underlying principles, and advantages of the utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The above embodiments or examples are therefore to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a linear escape canal structure, characterized by: comprises a pipe ditch (1) excavated on a substrate (0), a prefabricated ditch pipe (2) arranged in the pipe ditch (1), a ditch pad part (3) covered in the pipe ditch (1), a filling part (4) filled outside the prefabricated ditch pipe (2), and a cover plate (5) covered on the upper surface of the prefabricated ditch pipe (2),

a pipe groove (31) used for accommodating the prefabricated groove pipe (2) is formed in the groove pad part (3), the upper edge of the pipe groove (31) is flush with the upper edge of the pipe groove (1), and the filling part (4) is filled in a gap between the prefabricated groove pipe (2) and the pipe groove (31).

2. The linear drain structure of claim 1, wherein: the filling part (4) is higher than the upper edge of the pipe ditch (1), and a buffer layer (6) is arranged between the cover plate (5) and the pipe ditch (1) and between the cover plate and the ditch pad part (3).

3. The linear drain structure of claim 1, wherein: the ditch pad part (3) is a C20 cement template pouring forming structure.

4. The linear drain structure of claim 1, wherein: the filling part (4) is of a C25 quick-setting cement structure.

5. The linear drain structure of claim 2, wherein: the buffer layer (6) is an M20 mortar layer.

6. The linear drain structure according to any one of claims 1 to 5, wherein: the prefabricated trench tube (2) comprises a trench body (21) and a trench cover (22).

7. The linear drain structure of claim 6, wherein: the center of the trench cover (22) is provided with a vertical plate grid (221), and two water inlet seams (222) are formed between three vertical plates of the vertical plate grid (221).