CN214194883U

CN214194883U - A envelope that is used for municipal pipeline to cross foundation ditch

Info

Publication number: CN214194883U
Application number: CN202022732175.5U
Authority: CN
Inventors: 肖栓; 黄志华
Original assignee: Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-14
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a retaining structure for municipal pipeline crossing foundation pit, which comprises a foundation pit pipe body; a supporting main body is fixedly embedded and installed on the inner side of the foundation pit pipe body; a municipal pipeline is fixedly embedded and installed on the inner side of the supporting main body; the top of one side of strutting the main part and one side bottom still all fixed mounting have a set of connecting block and No. two connecting blocks. During the installation drill out the dysmorphism hole of two symmetries with foundation ditch body both sides earlier, bore the dysmorphism hole after, will strut main part one end and pass these two dysmorphism holes and outwards stretch out from foundation ditch body opposite side, install two sets of connecting blocks and No. two connecting blocks on the brace rod at strut main part opposite side bottom and top again, make connecting block and No. two connecting blocks press close to foundation ditch body opposite side outer wall can, just so can avoid strutting the main part horizontal slip and drop even, it can to strut the main part inboard with municipal pipeline embedding at last, it is more convenient during fixed, and stability improves greatly.

Description

A envelope that is used for municipal pipeline to cross foundation ditch

Technical Field

The utility model belongs to the technical field of the construction, more specifically say, in particular to an envelope that is used for municipal pipeline to cross the foundation ditch.

Background

When municipal pipelines such as high-voltage cables, large-diameter rain sewage pipe culverts and the like transversely penetrate through foundation pit engineering, the municipal pipelines transversely penetrating through the foundation pit are not subjected to the conditions of changing due to the limitation of changing the conditions such as cost, construction period and use function, and the municipal pipelines are inevitably required to be subjected to in-situ protection, so that the integrity of the enclosure structure of the foundation pit is influenced to a certain extent, and the overall safety and stability of the foundation pit are reduced.

For example, patent application No. 201821244809.9 discloses a municipal pipeline cross-pit enclosure comprising an outer enclosure and an inner enclosure; the outer side enclosure structure comprises a support main body and a steel plate, the support main body is arranged along the periphery of the foundation pit, the part of the support main body, which is positioned at the periphery of the municipal pipeline, is relatively expanded outwards and is broken at the municipal pipeline to form a fracture, and an enclosure area of the fracture is reinforced by the steel plate; the inner side enclosing structure comprises a bored pile, a jet grouting pile and a crown beam, the bored pile and the jet grouting pile are arranged and fixed below the municipal pipeline, and the crown beam is arranged at the top of the bored pile and connected with the supporting main body through a concrete beam. The technical scheme of the utility model adopts the double-layer combination of the outer side enclosing structure and the inner side bored pile enclosing, which not only can effectively protect the pipeline in situ, but also does not influence the use function, thereby saving the cost of the replacement and the labor cost of the project; meanwhile, the safety of the deeper foundation pit is guaranteed, the engineering risk is reduced, and good economic benefits are achieved.

Based on the above search, the above patent combines the prior art enclosures of most municipal pipelines crossing the foundation pit, which have the following problems in use: the existing support structure for the municipal pipeline crossing the foundation pit needs to be supported by a plurality of support columns when being installed, the support columns also need to be fixed one by one, the operation is complex during the fixing process, the operation is very inconvenient, and the stability after the installation is also to be improved.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a building enclosure for municipal pipelines to cross the foundation pit is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a retaining structure for municipal pipeline crosses foundation ditch to solve present municipal pipeline and cross the retaining structure of foundation ditch and all need support through a plurality of support columns when the installation, and these support columns also need the one-to-one fixed, complex operation when fixed, very inconvenient, the stability after the installation also remains the problem that improves moreover.

The utility model is used for municipal pipeline crosses enclosure of foundation ditch's purpose and efficiency, is reached by following specific technological means:

a building enclosure for municipal pipeline crossing a foundation pit comprises a foundation pit pipe body; a supporting main body is fixedly embedded and installed on the inner side of the foundation pit pipe body; a municipal pipeline is fixedly embedded and installed on the inner side of the supporting main body; the top of one side of strutting the main part and one side bottom still all fixed mounting have a set of connecting block and No. two connecting blocks.

Furthermore, the main body of the support main body is a cylindrical metal pipe, and four strip-shaped support ribs are fixedly and symmetrically arranged on the outer side of the support main body in an annular arrangement mode.

Furthermore, two bilateral symmetry's round hole is seted up in the middle of the foundation ditch body, and the size of round hole corresponds with the size of strutting the main part, and the outside of round hole also all fixed symmetry be provided with four with strut the main part outside bar brace rod size rectangular hole that corresponds.

Furthermore, prop the brace rod one end branch of main part top and bottom and upwards and protruding downwards, and will prop these two archs and can block in the foundation ditch body outside when the main part is installed at the foundation ditch body inboard, prop the brace rod other end front and back side of main part top and bottom and equally apart from being provided with a plurality of square grooves.

Further, the bottom inboard of a connecting block and the bottom inboard of No. two connecting blocks all fix the equidistance and be provided with two square pieces, and the interval of square piece equals with the square groove interval of the brace rod front and back side of strutting main part top and bottom, and a connecting block passes through the screw rod and No. two connecting block fixed connection of front side.

Compared with the prior art, the utility model discloses following beneficial effect has:

strut the setting of main part, be favorable to improving convenience and stability fixed, when needing to support the protection to municipal pipeline in the foundation ditch body, bore out the dysmorphism hole of two symmetries with foundation ditch body both sides earlier, bore the back with the dysmorphism hole, will strut main part one end and pass these two dysmorphism holes and outwards stretch out from foundation ditch body opposite side, install two sets of connecting blocks and No. two connecting blocks on the brace rod of strutting main part opposite side bottom and top again, make connecting block and No. two connecting blocks press close to foundation ditch body opposite side outer wall can, just so can avoid strutting the main part horizontal slip and drop even, it can to strut the main part inboard with municipal pipeline embedding at last, it is more convenient during fixed, and stability improves greatly.

Drawings

Fig. 1 is a schematic diagram of an assembled shaft side structure of the present invention.

Fig. 2 is the utility model discloses the axle side structure sketch map after the connecting block split.

Fig. 3 is a schematic axial side structure diagram of the support main body of the present invention when being drawn out.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a foundation pit pipe body; 2. a support main body; 3. a municipal pipeline; 4. a first connecting block; 5. and a second connecting block.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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 construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a retaining structure for municipal pipeline crossing foundation pit, which comprises a foundation pit pipe body 1; a supporting main body 2 is fixedly embedded and installed on the inner side of the foundation pit pipe body 1; two bilateral-symmetric round holes are formed in the middle of the foundation pit pipe body 1, the size of each round hole corresponds to that of the support main body 2, four rectangular holes corresponding to the size of the strip-shaped support ribs on the outer side of the support main body 2 are fixedly and symmetrically formed in the outer sides of the round holes, when the municipal pipeline 3 needs to be supported and protected in the foundation pit pipe body 1, two symmetric special-shaped holes are drilled in the two sides of the foundation pit pipe body 1, the main part of each special-shaped hole is a round hole corresponding to the diameter of the support main body 2, the outer side of each special-shaped hole is a square hole corresponding to the cross section size of the strip-shaped support ribs on the outer side of the support main body 2, after the special-shaped holes are drilled, one end of the support main body 2 penetrates through the two special-shaped holes and extends out from the other side of the foundation pit pipe body 1, and installation is more convenient; one end of the supporting rib at the top and the bottom of the supporting main body 2 respectively protrudes upwards and downwards, and when the supporting main body 2 is arranged at the inner side of the foundation pit pipe body 1, the two protrusions can be clamped at the outer side of the foundation pit pipe body 1, a plurality of square grooves are arranged at equal distance at the front side and the rear side of the other end of the supporting rib at the top and the bottom of the supporting main body 2, two groups of the first connecting block 4 and the second connecting block 5 are arranged on the supporting rib at the bottom and the top of the other side of the supporting main body 2 during installation, the square blocks at the inner side of the bottom of the first connecting block 4 and the inner side of the, therefore, the left and right positions of the first connecting block 4 and the second connecting block 5 are fixed, the first connecting block 4 and the second connecting block 5 are close to the outer wall of the other side of the foundation pit pipe body 1, the support main body 2 can be prevented from sliding left and right or even falling off, and the stability is greatly improved; a municipal pipeline 3 is fixedly embedded and installed on the inner side of the supporting main body 2; the top of one side and the bottom of one side of the supporting main body 2 are also fixedly provided with a group of a first connecting block 4 and a second connecting block 5.

Wherein, it is cylindrical tubular metal resonator to strut 2 main parts of main part, and the outside of strutting main part 2 is the fixed symmetry of ring arrangement and is provided with four bar brace rods, need support the protection in foundation ditch body 1 to municipal pipeline 3, drill out the dysmorphism hole of two symmetries with 1 both sides of foundation ditch body earlier, dysmorphism hole main part is the round hole that corresponds with strutting 2 diameters of main part, the dysmorphism hole outside is the quad slit that corresponds with strutting 2 outside bar brace rod cross-sectional dimension of main part, after having bored the dysmorphism hole, will strut 2 one end of main part and pass these two dysmorphism holes and outwards stretch out from 1 opposite side of foundation ditch body, it is more convenient during the installation.

Wherein, the inner side of the bottom of the first connecting block 4 and the inner side of the bottom of the second connecting block 5 are both fixedly provided with two square blocks at equal intervals, the space between the square blocks is equal to the space between the square grooves at the front side and the rear side of the supporting rib at the top and the bottom of the supporting main body 2, the first connecting block 4 is fixedly connected with the second connecting block 5 through a screw rod at the front side, two groups of the first connecting block 4 and the second connecting block 5 are arranged on the supporting rib at the bottom and the top at the other side of the supporting main body 2 during installation, the square blocks at the inner side of the bottom of the first connecting block 4 and the inner side of the bottom of the second connecting block 5 are clamped into the square grooves at the front side and the rear side of the supporting rib during installation, thereby with a connecting block 4 and No. two connecting blocks 5 control the rigidity, make a connecting block 4 and No. two connecting blocks 5 press close to foundation ditch body 1 opposite side outer wall can, just so can avoid strutting main part 2 horizontal slip and even drop, stability improves greatly.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the municipal pipeline 3 is supported and protected in the foundation pit pipe body 1, two symmetrical special-shaped holes are drilled at the two sides of the foundation pit pipe body 1, the main part of the special-shaped hole is a round hole corresponding to the diameter of the supporting main body 2, the outer side of the special-shaped hole is a square hole corresponding to the cross section size of the bar-shaped supporting rib at the outer side of the supporting main body 2, after the special-shaped hole is drilled, one end of the supporting main body 2 is passed through the two special-shaped holes and extends out from the other side of the foundation pit pipe body 1, then the supporting main body 2 is continuously pushed inwards to lead the bulge at one end of the supporting main body 2 to be contacted with the outer side of the foundation pit pipe body 1, then two groups of the first connecting block 4 and the second connecting block 5 are arranged on the supporting ribs at the bottom and the top of the other side of the supporting main body 2, the square blocks at the inner side of the bottom of the first connecting block 4 and the inner side of the second connecting block 5 are clamped into the square grooves at the front and back sides of the supporting ribs during the installation, thereby with a connecting block 4 and No. two connecting blocks 5 control the rigidity, make a connecting block 4 and No. two connecting blocks 5 press close to foundation ditch body 1 opposite side outer wall can, just so can avoid strutting 2 horizontal slip of main part and drop even, at last with municipal pipeline 3 embedding strut main part 2 inboards can, it is more convenient when fixed, stability improves greatly moreover.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a building envelope that is used for municipal pipeline to cross foundation ditch which characterized in that: comprises a foundation pit pipe body (1); a supporting main body (2) is fixedly embedded into the inner side of the foundation pit pipe body (1); a municipal pipeline (3) is fixedly embedded and installed on the inner side of the supporting main body (2); the top and the bottom of one side of the supporting main body (2) are fixedly provided with a group of a first connecting block (4) and a second connecting block (5).

2. A building envelope for a municipal pipeline traversing a foundation pit according to claim 1 wherein: the main body of the support main body (2) is a cylindrical metal pipe, and four strip-shaped support ribs are arranged on the outer side of the support main body (2) in an annular mode, fixedly and symmetrically.

3. A building envelope for a municipal pipeline traversing a foundation pit according to claim 1 wherein: two bilateral symmetry's round hole is seted up in the middle of foundation ditch body (1), and the size of round hole corresponds with the size of strutting main part (2), and the outside of round hole also all fixed symmetry be provided with four with strut the rectangular hole that main part (2) outside bar brace rod size corresponds.

4. A building envelope for a municipal pipeline traversing a foundation pit according to claim 1 wherein: the supporting rib one end of the top and the bottom of the supporting main body (2) is respectively upwards and downwards protruded, the two protrusions can be clamped outside the foundation pit pipe body (1) when the supporting main body (2) is installed on the inner side of the foundation pit pipe body (1), and a plurality of square grooves are formed in the front side and the rear side of the supporting rib at the top and the bottom of the supporting main body (2) at equal intervals.

5. A building envelope for a municipal pipeline traversing a foundation pit according to claim 1 wherein: the bottom inboard of a connecting block (4) and the bottom inboard of No. two connecting blocks (5) all fix the equidistance and be provided with two square pieces, and the interval of square piece equals with the square groove interval of the support bar front and back side of strutting main part (2) top and bottom, and a connecting block (4) is through the screw rod and No. two connecting block (5) fixed connection of front side.