CN216515646U - Basement backfill reinforcing structure - Google Patents
Basement backfill reinforcing structure Download PDFInfo
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- CN216515646U CN216515646U CN202123298355.8U CN202123298355U CN216515646U CN 216515646 U CN216515646 U CN 216515646U CN 202123298355 U CN202123298355 U CN 202123298355U CN 216515646 U CN216515646 U CN 216515646U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 89
- 239000002689 soil Substances 0.000 claims abstract description 33
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
A basement backfill reinforcing structure comprises a plurality of reinforcing units which are arranged in a stacked mode; the adjacent reinforcing units are connected through inserting connection; the reinforcing unit comprises a transverse pipe and a longitudinal pipe which are communicated with each other; the transverse pipe and the longitudinal pipe are connected through a first connecting piece; the transverse pipes are horizontally arranged to form a plurality of continuous square frames, and the longitudinal pipes are vertically arranged at the intersection of the transverse pipes; and a reinforcing mesh is laid above the transverse pipe mesh formed by the transverse pipes. The multi-layer reinforcing units are arranged in a stacked mode, the transverse pipes and the longitudinal pipes can form supporting frames in different shapes and sizes by adopting corresponding connecting pieces, the assembly is simple, the operation process is simple and convenient, and the reinforcing device is suitable for reinforcing the backfill soil of the basement in different foundation pits. The reinforcing units are stacked in multiple layers, the communicating pipelines are formed by the transverse pipes, the terminals, the first connecting pieces and the second connecting pieces, and the reinforcing cage structure of the upper layer reinforced concrete layer is communicated after concrete is poured, so that a solid reinforcing structure for backfill soil is formed jointly.
Description
Technical Field
The utility model relates to the technical field of backfill reinforcement, in particular to a basement backfill reinforcement structure.
Background
The basement is built by digging a foundation pit in advance. After the basement is built in the foundation pit, the foundation pit outside the wall body needs to be backfilled, and the backfilling is usually layered and paved from one end to the other end from bottom to top from the lowest part. At present, due to the shortage of construction period or lack of natural sedimentation process, potential safety hazards such as cracking and the like caused by the sedimentation of the ground of a nearby place can appear in most basements when the basements are used at a later stage. Therefore, the reinforcement of the backfill is an important link.
The chinese utility model patent CN209923944U discloses a novel backfill geotechnical reinforcement body, through adding the geogrid in the backfill soil of layering tamp to through vertical geotechnological panel drawknot, its top and the bar connection in the reinforced concrete slab form this reinforcement body skeleton texture, reach the purpose of making backfill soil structure nature and wholeness. However, in the backfill soil geotechnical reinforcement, the tamped backfill soil is adopted and put into the grid, the tamped backfill soil needs to be prefabricated in advance, the prefabricated tamped backfill soil is very careful in the transportation process, the backfill soil is prevented from scattering, and the operation is inconvenient. And different plate manufacturing and cutting needs to be carried out on the grids and the plates aiming at different foundation pits, so that the process is complex. Therefore, the inventor designs a backfill reinforcing structure which can play a role in reinforcing backfill and is convenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the situation and provides a basement backfill reinforcing structure, which is characterized in that each layer of reinforcing units is paved from bottom to top through the reinforcing units which are arranged in a stacked mode, the backfill is tamped on site, then the reinforcing units are paved layer by layer and tamped, and the backfill is tamped, so that the reinforcing units and the tamped backfill are combined into a whole to form a stable backfill reinforcing structure.
A basement backfill reinforcing structure comprises a plurality of reinforcing units which are arranged in a stacked mode; the adjacent reinforcing units are connected through insertion;
the reinforcing unit comprises a horizontal pipe and a longitudinal pipe which are communicated with each other; the transverse pipe and the longitudinal pipe are connected through a first connecting piece; the transverse pipes are horizontally arranged to form a plurality of continuous square frames, and the longitudinal pipes are vertically arranged at the junctions of the transverse pipes;
and a reinforcing mesh is laid above the transverse pipe mesh formed by the transverse pipes.
Furthermore, the first connecting piece is a tee joint, a four-way joint, a five-way joint or a six-way joint, and the transverse pipe and the longitudinal pipe are in threaded connection with the first connecting piece.
Furthermore, the reinforcing mesh is provided with a through hole for penetrating through the longitudinal pipe.
Further, the first connector is provided with a connector cover.
Further, a longitudinal pipe sealing cover is detachably arranged at the top end of the longitudinal pipe.
Furthermore, the adjacent reinforcing units on the upper layer and the lower layer are connected through a second connecting piece in an inserting mode.
Furthermore, the second connecting piece is sequentially provided with an upper connecting pipe, a limiting plate and a lower connecting pipe from top to bottom, and is of an integrated structure; the upper connecting pipe is used for fixedly supporting the reinforcing unit above the upper connecting pipe; the limiting plate is connected with the upper connecting pipe and the lower connecting pipe and is perpendicular to the upper connecting pipe and the lower connecting pipe, and the limiting plate is of a plate-shaped structure with holes; the center of the second connecting piece is provided with a through hole.
Furthermore, a tamped backfill soil layer is embedded into the reinforcing unit, and a mattress pad layer and a reinforced concrete layer are laid above the backfill soil layer.
Furthermore, the top end of the longitudinal pipe of the reinforcing unit positioned at the top layer is fixedly connected with a steel reinforcement cage structure in a reinforced concrete layer.
Furthermore, concrete is arranged in a communicating pipeline space formed by the transverse pipe, the longitudinal pipe, the first connecting piece and the second connecting piece of each reinforcing unit.
Compared with the prior art, the utility model has the beneficial effects that:
the multi-layer reinforcing units are stacked, the transverse pipes and the longitudinal pipes of the transverse pipes are provided with corresponding connecting pieces to form support frames with different shapes and sizes, the support frames can be simply assembled, the operation procedures are simple and convenient, and the multi-layer reinforcing unit can be suitable for reinforcing backfill of basements in different lifted foundation pits. The reinforcing units lay and tamp the backfill layer by layer, and work on site without the procedures of prefabricating and tamping the backfill and transporting in advance.
And secondly, a plurality of layers of stacked reinforcing units, communicated pipelines formed by the transverse pipes, the terminals, the first connecting pieces and the second connecting pieces, and a reinforcement cage structure communicated with an upper reinforced concrete layer after concrete is poured, so that a solid reinforcing structure for backfill soil is formed together.
In each layer of reinforcing unit, a reinforcing mesh is laid on the transverse pipe mesh formed by the transverse pipes, so that the tamped backfill soil is prevented from settling, and the stability of the whole frame is further enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a top view of a reinforcement unit of a bottom layer of a basement backfill reinforcement structure according to an embodiment.
FIG. 2 is a side view of a reinforcement unit of a substrate according to one embodiment.
Fig. 3 is a side view of a second layer of reinforcement units from bottom to top in accordance with an embodiment.
FIG. 4 is a schematic view of a connection structure of two layers of reinforcement units according to an embodiment.
FIG. 5 is a top view of a dual row reinforcement unit in accordance with one embodiment.
FIG. 6 is a schematic view of a second connector according to one embodiment.
Fig. 7 is a schematic view of a reinforcing unit with a reinforcing mesh laid thereon according to an embodiment.
Fig. 8 is a schematic structural view of a reinforcing mesh in accordance with a first embodiment.
FIG. 9 is a side view of a stacked reinforcement unit attachment according to a second embodiment.
In the figure: 1. a transverse tube; 2. a longitudinal tube; 3. a first connecting member; 4. a reinforcing mesh; 401. a through hole; 5. a second connecting member; 501. an upper connecting pipe; 502. a limiting plate; 503. a lower connecting pipe; 504. and (6) perforating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 7, a basement backfill reinforcing structure comprises a plurality of reinforcing units which are arranged in a stacked manner; the adjacent reinforcing units are connected through insertion; the reinforcing unit comprises a transverse pipe 1 and a longitudinal pipe 2 which are communicated with each other; the transverse pipe 1 and the longitudinal pipe 2 are connected through a first connecting piece 3; the transverse pipes 1 are horizontally arranged to form a plurality of continuous square frames, and the longitudinal pipes 2 are vertically arranged at the junctions of the transverse pipes; a reinforcing mesh 4 is laid above the transverse tube mesh formed by the transverse tubes, and the reinforcing mesh 4 is provided with through holes 401 for penetrating through the longitudinal tubes 2, as shown in fig. 8.
Specifically, the trial connection position of the first connecting member 3 is set to one of three-way, four-way, five-way, or six-way. When the space to be backfilled between the outer wall of the basement and the edge of the foundation pit is narrow and is approximately in a rectangular regular shape, the reinforcing unit on each layer adopts a single-row frame which is formed by a plurality of transverse pipes and is in a shape like a Chinese character 'kou', as shown in fig. 1, the first connecting pieces at four corners of the reinforcing unit on the bottommost layer adopt tee joints, the first connecting piece at the middle part adopts a four-way joint, and one end, facing the upper part, of each first connecting piece is fixedly connected with a longitudinal pipe 2, as shown in fig. 2. And the reinforcing units on the second layer and the higher layers from bottom to top are provided with four-way first connecting pieces at four corners and five-way first connecting pieces at the middle parts, as shown in fig. 3 and 4. Wherein, horizontal pipe 1 and vertical pipe 2 all threaded connection are in first connecting piece 3.
When the space to be backfilled between the outer wall of the basement and the edge of the foundation pit is narrow and is in a shape similar to a cuboid and more regular, each layer of reinforcing unit is designed into a double-row or multi-row frame formed by a plurality of transverse pipe mouth shapes, as shown in fig. 5, the first connecting pieces at the four corners of the edge of the reinforcing unit at the bottommost layer adopt a tee joint, the first connecting pieces at the non-four corners of the edge adopt a four-way joint, the first connecting pieces at the non-edge positions inside the reinforcing unit adopt a five-way joint, and one end of the reinforcing unit facing the upper part of the reinforcing unit, no matter the tee joint, the four-way joint or the five-way joint, is fixedly connected with a longitudinal pipe 2. From the reinforcement unit of up second floor and higher floor down, the first connecting piece of its four corners department adopts the cross, and the first connecting piece of the non-four corners department in border adopts the five-way, and the first connecting piece that is located non-border adopts the six-way. Therefore, in each layer of reinforcing unit, the transverse pipes and the longitudinal pipes connected through the first connecting piece form communicated pipeline spaces.
In this embodiment, the adjacent reinforcing units on the upper and lower layers are connected by inserting through the second connecting member 5. As shown in fig. 6, the second connecting member 5 is composed of an upper connecting pipe 501, a limiting plate 502 and a lower connecting pipe 503 in sequence from top to bottom, and is an integral structure; the upper connecting pipe 501 is used for fixedly supporting a reinforcing unit above the upper connecting pipe; the limiting plate 502 is connected with the upper connecting pipe 501 and the lower connecting pipe 503 and is perpendicular to the upper connecting pipe and the lower connecting pipe, and the limiting plate 502 is of a plate-shaped structure with holes; the center of the second connecting piece is provided with a through hole 504, and the through hole 504 is used for communicating the pipeline space formed by the horizontal pipe and the longitudinal pipe in the reinforcing units of the upper layer and the lower layer. Concrete is arranged in a communicating pipeline space formed by the transverse pipe 1, the longitudinal pipe 2, the first connecting piece 3 and the second connecting piece 5 of the reinforcing unit.
Particularly, violently manage 1, indulge pipe 2, first connecting piece 3, second connecting piece 5 and all adopt the steel material, be located the reinforcement unit of topmost layer, the top rigid coupling of its indulge pipe has the steel reinforcement cage structure in the reinforced concrete layer, so, has formed the whole braced frame in the backfill soil, has the reinforcing effect to the backfill soil. In actual operation, violently pipe 1, vertical pipe 2, first connecting piece 3, second connecting piece 5 also can adopt plastics materials such as PVC, and the vertical pipe of the reinforcement unit that is located the top layer, top lock joint or threaded connection have the stainless steel cap, and this stainless steel cap and the steel reinforcement cage structure rigid coupling in the reinforced concrete layer.
Before concrete is poured into the pipeline space, the bottom end of the first connecting piece of the reinforcing unit located at the bottommost layer needs to be sealed by a connecting piece sealing cover, the longitudinal pipe sealing cover located at the top of the longitudinal pipe of the reinforcing unit located at the topmost layer needs to be removed, and then concrete is poured. The sealing cover adopts a buckling connection mode and a threaded connection mode, and the sealing cover and the first connecting piece corresponding to the sealing cover are internally provided with threaded structures correspondingly to the threaded connection.
In this embodiment, a tamped backfill layer is embedded in the reinforcing unit, and a mattress layer and a reinforced concrete layer are laid above the backfill layer.
In the basement backfill reinforcing structure in the embodiment, when the backfill of the peripheral foundation pit backfill is built in the basement, the first layer of reinforcing unit is arranged at the bottom of the foundation pit, and the reinforcing unit is assembled by combining the transverse pipes and the longitudinal pipes with the corresponding first connecting pieces. Before the placement, the first connecting piece with the bottom end still opened is sealed by a connecting piece cover in advance, and if a right-right connecting piece is adopted and the opening is not exposed, the first connecting piece does not need to be closed. After the reinforcing units on the bottom layer are laid, the top ends of the longitudinal pipes are sealed by longitudinal pipe sealing covers, so that backfill is prevented from falling into the longitudinal pipes and is not beneficial to the in-pipe pouring of concrete; and then backfilling the backfilled soil, and simultaneously carrying out tamping operation. After the backfill soil embedded in the bottom layer reinforcing unit is tamped, the upper surface of the backfill soil is flush with the longitudinal pipe sealing cover, then the longitudinal pipe sealing cover is unscrewed to remove the longitudinal pipe sealing cover, and a second connecting piece 5 is inserted into the longitudinal pipe 2, so that the lower connecting pipe 503 is inserted into the longitudinal pipe 2, the lower end surface of the limiting plate 502 is abutted against the top end of the longitudinal pipe 2, and the upper connecting pipe 503 faces upwards and is used for connecting the first connecting piece of the adjacent layer of reinforcing unit; when in connection, the bottom port of the first connecting piece is sleeved into the upper connecting pipe or is in threaded connection. And then backfilling and tamping the backfill soil of the reinforcing unit of the layer. The same operation is adopted for each subsequent layer of reinforcing units and backfill soil. And after the backfill is tamped by the reinforcing unit positioned at the topmost layer, a mattress layer is laid on the upper layer, the longitudinal pipes are fixedly connected to the reinforcement cage structure, concrete pouring communicated with the pipeline space is performed on each fixing unit to form a stable supporting frame, and then the top layer is poured to form a reinforced concrete layer.
In order to reinforce the reinforcing performance of each layer of reinforcing unit, a reinforcing mesh 4 is laid above a transverse pipe network formed by the transverse pipes, so that the tamping backfilled soil is prevented from settling, and the stability of the whole framework is further enhanced.
The second embodiment is as follows:
as shown in fig. 9, when the space to be backfilled between the outer wall of the basement and the edge of the foundation pit is narrow and is in an approximately trapezoidal shape with a narrow lower part and a wide upper part, the stacked reinforcement units are correspondingly arranged from narrow to wide on the lower course, the reinforcement units on each course are connected with each other, corresponding first connecting pieces are adopted, and the operation of tamping the backfill soil of each reinforcement unit is the same as that of the first embodiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a basement backfill reinforced structure which characterized in that: the device comprises a plurality of reinforcing units which are arranged in a stacked mode; the adjacent reinforcing units are connected through insertion;
the reinforcing unit comprises a horizontal pipe and a longitudinal pipe which are communicated with each other; the transverse pipe and the longitudinal pipe are connected through a first connecting piece; the transverse pipes are horizontally arranged to form a plurality of continuous square frames, and the longitudinal pipes are vertically arranged at the junctions of the transverse pipes;
and a reinforcing mesh is laid above the transverse pipe mesh formed by the transverse pipes.
2. The basement backfill soil reinforcement structure according to claim 1, wherein: the first connecting piece is a tee joint, a four-way joint, a five-way joint or a six-way joint, and the transverse pipe and the longitudinal pipe are in threaded connection with the first connecting piece.
3. The basement backfill soil reinforcement structure according to claim 2, wherein: the reinforcing mesh is provided with a through hole for penetrating through the longitudinal pipe.
4. The basement backfill soil reinforcement structure according to claim 1, wherein: the first connector is provided with a connector cover.
5. The basement backfill soil reinforcement structure according to claim 1, wherein: the top end of the longitudinal pipe is detachably provided with a longitudinal pipe sealing cover.
6. The basement backfill soil reinforcement structure according to claim 1, wherein: and the adjacent reinforcing units on the upper layer and the lower layer are connected through a second connecting piece in an inserting way.
7. The basement backfill soil reinforcement structure according to claim 6, wherein: the second connecting piece comprises an upper connecting pipe, a limiting plate and a lower connecting pipe from top to bottom in sequence, and the upper connecting pipe is used for fixedly supporting the reinforcing unit above the upper connecting pipe; the limiting plate is connected with the upper connecting pipe and the lower connecting pipe and is of a plate-shaped structure with holes; the center of the second connecting piece is provided with a through hole.
8. The basement backfill soil reinforcement structure according to claim 1, wherein: a tamped backfill soil layer is embedded into the reinforcing unit, and a mattress pad layer and a reinforced concrete layer are laid above the backfill soil layer.
9. The basement backfill soil reinforcement structure according to claim 1, wherein: and the top end of the longitudinal pipe of the reinforcing unit positioned at the top layer is fixedly connected with a steel reinforcement cage structure in a reinforced concrete layer.
10. The basement backfill soil reinforcement structure according to claim 6, wherein: concrete is arranged in a communicating pipeline space formed by the transverse pipes, the longitudinal pipes, the first connecting pieces and the second connecting pieces of each reinforcing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298355.8U CN216515646U (en) | 2021-12-24 | 2021-12-24 | Basement backfill reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298355.8U CN216515646U (en) | 2021-12-24 | 2021-12-24 | Basement backfill reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216515646U true CN216515646U (en) | 2022-05-13 |
Family
ID=81504143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298355.8U Expired - Fee Related CN216515646U (en) | 2021-12-24 | 2021-12-24 | Basement backfill reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216515646U (en) |
-
2021
- 2021-12-24 CN CN202123298355.8U patent/CN216515646U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20220513 |