CN210118536U - A bearing structure for interim pipeline of foundation ditch hole limit is laid - Google Patents

A bearing structure for interim pipeline of foundation ditch hole limit is laid Download PDF

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Publication number
CN210118536U
CN210118536U CN201920699469.7U CN201920699469U CN210118536U CN 210118536 U CN210118536 U CN 210118536U CN 201920699469 U CN201920699469 U CN 201920699469U CN 210118536 U CN210118536 U CN 210118536U
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China
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support
prefabricated
pipeline
pit
laid
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CN201920699469.7U
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Chinese (zh)
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易庚
韩友明
陈凯
宋春桃
黄勇
王英
王青海
符骏
孙雷
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China Construction Second Engineering Bureau Co Ltd
Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Abstract

The utility model discloses a support structure for temporary pipeline laying at the pit edge of a foundation pit, which comprises a group of prefabricated supports arranged at the pit edge of the foundation pit, a bracket arranged above the prefabricated supports and a cushion layer arranged between the prefabricated supports and the ground; the prefabricated support comprises a support base, a group of grooves formed in the support base and a group of bulges arranged at the bottom of the support base. The utility model can facilitate the installation of the fire fighting pipe, the water pipe and other pipelines and avoid the mixed laying through the arrangement of the groove; the position of the prefabricated support can be accurately fixed through the concave slideway and the bulge on the cushion layer, and the prefabricated support is convenient to slide and move in the length direction of the pipeline; the arrangement of the bracket is beneficial to the erection of the cable bridge, so that the water and electricity separation arrangement is achieved, and the cross brace of the bracket can be used for hoisting at the initial installation stage; the adopted materials and components are easy to obtain on site and convenient to use in a turnover mode on site, cost investment can be greatly saved, and construction efficiency is improved.

Description

A bearing structure for interim pipeline of foundation ditch hole limit is laid
Technical Field
The utility model belongs to the technical field of foundation ditch engineering construction, in particular to a support structure that is used for interim pipeline in foundation ditch hole limit to lay.
Background
In the foundation pit engineering construction, cables, water pipes and fire pipes are used in the use of construction machinery, the foundation pit drainage pumping engineering, the implementation of fire-fighting water and the like, but because a large number of construction operators often exist in a construction site, the placement of construction appliances and construction materials is often disordered and is not easy to manage, the fire-fighting pipes and the water pipes for construction are directly laid on the wall edges and the passageways around the foundation pit in the traditional laying method of the pipelines such as the water pipes for construction, the fire-fighting pipes and the water pipes for construction, the laying on the site is random, disordered, unsmooth and attractive, the blocking is easy, the mixed laying of cables and water supply pipelines is adopted, and because the site is uneven, the construction difficulty of the pipelines is large when the pipelines are connected, the laying of the pipelines is not stable, the quality of joints cannot be ensured, and the explosion of the; and the cable bridge is laid and arranged disorderly or not laid, can lead to the cable conductor to lay and not use the crane span structure to increase safe risk, not conform to the requirement of safe civilized construction and on-the-spot safe construction. Therefore, it is desirable to provide a simple and safe support structure for temporary pipeline laying at the pit edge of a foundation pit
SUMMERY OF THE UTILITY MODEL
The utility model provides a support structure for interim pipeline laying in foundation ditch hole limit for pipeline laying such as solving job site fire control pipe, construction water pipe, cable are mixed and disorderly laid, are mixed and spread, lay technical problem such as difficulty and connection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a support structure for temporary pipeline laying at the pit edge of a foundation pit comprises a group of prefabricated supports arranged at the pit edge of the foundation pit, a support arranged above the prefabricated supports and a cushion layer arranged between the prefabricated supports and the ground; the prefabricated support comprises a support base, a group of grooves formed in the support base and a group of bulges arranged at the bottom of the support base.
The prefabricated support is a cuboid and is formed by pouring concrete, and reinforcing steel bars are arranged inside the prefabricated support; the prefabricated support highly adapts to the laying installation height of the pipeline to be laid, the width of the prefabricated support adapts to the total width of the cross section of the pipeline to be laid, and the prefabricated support is arranged in the length direction of the pipeline to be laid in a through-length mode or at intervals.
The top surface of the prefabricated support is provided with grooves, and the number of the grooves is adapted to the number of pipelines to be laid; the cross section of the groove is arc-shaped.
The outer surface of the bottom of the prefabricated support is provided with at least one bulge along the length direction of the pipeline to be laid.
The protrusions are concrete semicylinders, and the concrete semicylinders and the prefabricated support are poured together; or the bulges are steel pipes with arc-shaped outer surfaces, and the steel pipes and the prefabricated support are poured together.
The cushion layer is a concrete layer and is arranged in a long way or at intervals in the length direction of the pipeline to be laid, and the cushion layer is connected with the ground through bolts or anchor rods; the upper surface of the cushion layer is provided with a concave slideway corresponding to the bulge.
The support contains the symmetry and sets up stand, the stull of connecting two stands and pre-buried toe in the inside of prefabricated support in the horizontal both sides of prefabricated support.
The crossbearers are arranged at intervals in the vertical direction of the upright column, and the height of each crossbearer is adapted to the installation and fixation height of a cable bridge or a scaffold of a building adjacent to the side.
The beneficial effects of the utility model are embodied in:
1) the utility model can facilitate the installation of the pipelines such as fire fighting pipes, water pipes and the like through the arrangement of the upper groove of the prefabricated support, and the pipelines are arranged neatly and are not easy to be mixed and paved, wherein the support base is formed by pouring concrete, and the weight of the upper pipeline can be accepted based on the self weight and the material characteristics;
2) the utility model can accurately fix the position of the prefabricated support through the concave slideway on the cushion layer and the bulge at the bottom of the prefabricated support, and is convenient for sliding and moving in the length direction of the pipeline, wherein the connection between the cushion layer and the ground is beneficial to the uniform stress and stability of the whole structure;
3) the utility model is beneficial to the erection of the cable bridge frame through the arrangement of the bracket, thereby achieving the water-electricity separation, arranging pipelines according to the sequence of water running and electricity running, and the cross brace of the bracket can be used for hoisting at the initial stage of installation;
in conclusion, the materials and components adopted by the utility model are easy to obtain and convenient to manufacture on site, are convenient to use in a turnover way on site, save resources, greatly save cost investment and improve construction efficiency; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic view of a support structure for laying a foundation pit and a temporary pipeline at the edge of the pit;
FIG. 2 is a side view of a support structure for temporary pipeline laying at the pit edge of a foundation pit;
fig. 3 is a top view of a support structure for temporary pipeline laying at the pit edge of a foundation pit.
Reference numerals: 1-foundation pit, 2-prefabricated support, 21-support base, 22-groove, 23-protrusion, 24-reinforcing steel bar, 3-support, 31-upright post, 32-cross brace, 33-column base, 4-cushion layer and 5-bolt.
Detailed Description
As shown in fig. 1 to 3, the temporary pipeline is laid at the side of the foundation pit 1, wherein the pipeline includes a water pipe, a fire fighting pipe and a cable. The support structure is arranged at the pit edge of a foundation pit 1 and comprises a group of prefabricated supports 2 arranged at the pit edge of the foundation pit 1, a support 3 connected above the prefabricated supports 2 and a cushion layer 4 arranged between the prefabricated supports 2 and the ground; the prefabricated support 2 comprises a support base 21, a group of grooves 22 arranged on the support base 21 and a group of bulges 23 arranged at the bottom of the support base 21; because of the water pipe and the fire hose in the laying pipeline, two grooves 22 are provided.
In the embodiment, the prefabricated support 2 is a cuboid and is formed by pouring concrete, four reinforcing steel bars 24 are arranged inside the prefabricated support 2, and the four reinforcing steel bars 24 are arranged in the length direction of the prefabricated support 2 and are distributed in a rectangular shape; the number and the arrangement position of the steel bars 24 can be designed in advance according to the pipeline received by the upper part, the height of the prefabricated support 2 is adapted to the laying installation height of the pipeline to be laid, the width of the prefabricated support 2 is adapted to the total width of the cross section of the pipeline to be laid, and the prefabricated support 2 is arranged or arranged at intervals in the length direction of the pipeline to be laid according to the pipeline laying requirement.
In the embodiment, the top surface of the prefabricated support 2 is provided with two grooves 22, the cross section of each groove 22 is semicircular, and the inner surface of each groove 22 is smooth, wherein the number of the grooves is two according to the number of pipelines to be laid; two bulges 23 distributed at intervals are arranged on the outer surface of the bottom of the prefabricated support 2 along the length direction of the pipeline to be laid, the bulges 23 are concrete semicylinders, and the concrete semicylinders are poured together with the prefabricated support 2; or when the bulges 23 are arranged at more than two times, the bulges 23 are symmetrically arranged at intervals, the bulges 23 can also be steel pipes with arc-shaped outer surfaces, and the steel pipes and the prefabricated support 2 are poured together.
In the embodiment, the cushion layer 4 is a concrete layer, the pipelines to be laid are arranged in a long way or at intervals in the length direction, and the cushion layer 4 is connected with the ground through bolts 5 or anchor rods; the upper surface of the cushion layer 4 is provided with a concave slideway corresponding to the bulge 23, and the cushion layer 4 is mainly arranged for the movement of the upper prefabricated support 2 and the leveling effect when the lower ground is uneven.
In this embodiment, the support 3 includes upright columns 31 symmetrically disposed on both lateral sides of the prefabricated support 2, a cross brace 32 connecting the two upright columns 31, and a column foot 33 pre-embedded inside the prefabricated support 2; the crossbars 32 are arranged at intervals in the vertical direction of the upright column 31, and the height of the crossbars 32 is adapted to the installation and fixation height of a cable bridge or a scaffold of a building adjacent to the side; the upright column 31 and the cross brace 32 are formed by welding angle steel, and the column base 33 is embedded in the prefabricated support 2 by adopting a rectangular steel plate.
In addition, when the support structure is used at the side of the pit 1 of the foundation pit, the support structure can be flexibly arranged according to the trend and the length of a pipeline; when the cross brace 32 is hoisted, the function of a hoisting point can be achieved; the support structure can also be used for laying other temporary pipelines in other building construction.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. The utility model provides a bearing structure that is used for interim pipeline of foundation ditch hole limit to lay which characterized in that: the foundation pit support structure comprises a group of prefabricated supports (2) arranged on the edge of a foundation pit (1), a support (3) arranged above the prefabricated supports (2), and a cushion layer (4) arranged between the prefabricated supports (2) and the ground; the prefabricated support (2) comprises a support base (21), a group of grooves (22) arranged on the support base (21) and a group of bulges (23) arranged at the bottom of the support base (21).
2. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 1, wherein: the prefabricated support (2) is a cuboid and is formed by pouring concrete, and reinforcing steel bars (24) are arranged inside the prefabricated support (2); the height of the prefabricated support (2) is adapted to the laying installation height of a pipeline to be laid, the width of the prefabricated support (2) is adapted to the total width of the cross section of the pipeline to be laid, and the prefabricated support (2) is arranged in the length direction of the pipeline to be laid at full length or at intervals.
3. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 2, wherein: grooves (22) are formed in the top surface of the prefabricated support (2), and the number of the grooves (22) is matched with the number of pipelines to be laid; the cross section of the groove (22) is arc-shaped.
4. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 1, wherein: the outer surface of the bottom of the prefabricated support (2) is provided with at least one bulge (23) along the length direction of a pipeline to be laid.
5. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 4, wherein: the bulge (23) is a concrete semi-cylinder, and the concrete semi-cylinder and the prefabricated support (2) are poured together; or the bulges (23) are steel pipes with arc-shaped outer surfaces, and the steel pipes and the prefabricated support (2) are poured together.
6. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 1 or 4, wherein: the cushion layer (4) is a concrete layer and is arranged in the upward direction of the pipeline to be laid or at intervals, and the cushion layer (4) is connected with the ground through bolts (5) or anchor rods; the upper surface of the cushion layer (4) is provided with a concave slideway corresponding to the bulge (23).
7. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 1, wherein: the support (3) comprises stand columns (31) symmetrically arranged on the two transverse sides of the prefabricated support (2), cross braces (32) for connecting the two stand columns (31), and column feet (33) embedded in the prefabricated support (2).
8. A support structure for temporary pipeline laying at the pit edge of a foundation pit as claimed in claim 7, wherein: the crossbearers (32) are arranged at intervals in the vertical direction of the upright column (31), and the height of the crossbearers (32) is adapted to the installation and fixation height of a cable bridge or a scaffold of a building adjacent to the side.
CN201920699469.7U 2019-05-16 2019-05-16 A bearing structure for interim pipeline of foundation ditch hole limit is laid Active CN210118536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920699469.7U CN210118536U (en) 2019-05-16 2019-05-16 A bearing structure for interim pipeline of foundation ditch hole limit is laid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920699469.7U CN210118536U (en) 2019-05-16 2019-05-16 A bearing structure for interim pipeline of foundation ditch hole limit is laid

Publications (1)

Publication Number Publication Date
CN210118536U true CN210118536U (en) 2020-02-28

Family

ID=69614147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920699469.7U Active CN210118536U (en) 2019-05-16 2019-05-16 A bearing structure for interim pipeline of foundation ditch hole limit is laid

Country Status (1)

Country Link
CN (1) CN210118536U (en)

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