CN220284882U - Prefabricated plugging structure of basement outer wall post-cast strip - Google Patents
Prefabricated plugging structure of basement outer wall post-cast strip Download PDFInfo
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- CN220284882U CN220284882U CN202321822099.4U CN202321822099U CN220284882U CN 220284882 U CN220284882 U CN 220284882U CN 202321822099 U CN202321822099 U CN 202321822099U CN 220284882 U CN220284882 U CN 220284882U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a prefabricated plugging structure of a basement outer wall post-pouring strip, which comprises an outer wall and a post-pouring strip, wherein the post-pouring strip is arranged between the outer walls, a plurality of plugging blocks are fixedly arranged on the outer side surface of the post-pouring strip in sequence from bottom to top, and two sides of each plugging block are fixedly arranged on the outer wall respectively; and a water stop plate is arranged between the post-pouring belt and the outer wall. The plugging structure seals the outdoor side of the post-pouring zone of the basement outer wall in advance through the plugging block, so that the working procedures of earth backfilling, outer wall water prevention, outer wall heat preservation construction and the like can be carried out in advance; the usable area of the construction site after backfilling is increased, the construction site can be rearranged and planned, the construction hidden trouble caused by insufficient site of the construction site is eliminated, and the construction engineering progress is accelerated; meanwhile, a layer of protection is additionally added outside the post-pouring belt, so that leakage of the outer wall of the basement is effectively avoided, and the waterproof performance of the basement is improved.
Description
Technical Field
The utility model belongs to the field of basement outer wall post-pouring strips, relates to plugging of basement outer wall post-pouring strips, and particularly relates to a prefabricated plugging structure of a basement outer wall post-pouring strip.
Background
In the construction of a building, harmful cracks can be generated in the reinforced concrete structure due to uneven self shrinkage or uneven settlement; therefore, according to the design requirement, concrete belts needing secondary pouring, namely post-pouring belts, are reserved at the corresponding positions of the foundation slab, the wall and the beam. The post-pouring belt temporarily divides the structure into a plurality of parts, the construction joint concrete is poured and smashed after a plurality of times after the internal contraction of the components, and the structure is connected into an integral zone. The arrangement of the post-cast strip can effectively eliminate additional stress generated by deformation of structural members or uneven settlement of the foundation, effectively reduce or prevent cracks, and is very beneficial to waterproofing of the foundation and the basement.
The traditional post-cast strip of the basement outer wall needs to be capped by a main body structure, and can be sealed after sedimentation is stable, but the sealing time of the post-cast strip severely restricts the surrounding soil returning time, and influences the utilization of the construction site space; and the post-cast strip position nodes are complex, and leakage in the later stage is easily caused by poor treatment.
Therefore, we propose a prefabricated plugging structure of basement outer wall post-cast strip to solve the above-mentioned problem.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a prefabricated plugging structure of a basement outer wall post-pouring strip, which is sealed in advance and has good sealing property.
In order to solve the problems, the technical scheme of the utility model is as follows:
the prefabricated plugging structure of the basement outer wall post-pouring strip comprises an outer wall and a post-pouring strip, wherein the post-pouring strip is arranged between the outer walls, a plurality of plugging blocks are fixedly arranged on the outer side surface of the post-pouring strip in sequence from bottom to top, and two sides of each plugging block are fixedly arranged on the outer wall respectively;
and a water stop plate is arranged between the post-pouring belt and the outer wall.
In a further embodiment, one end part of each connecting rib is fixedly arranged on the plugging block at a transverse interval, and the other end part of each connecting rib is positioned outside the plugging block and is fixedly connected with the steel bars of the post-pouring belt.
In a further embodiment, the upper end and the lower end of the plugging block are both provided with a tongue-and-groove structure.
In a further embodiment, the inner side of the block is a water-washed roughened surface.
In a further embodiment, two sides of the plugging block are respectively overlapped with the outer walls positioned at two sides of the post-pouring strip.
In a further embodiment, the plugging block and the outer wall are fixedly connected together through a connecting part.
In a further embodiment, the water stop plate is vertically arranged and is equal in height to the post-pouring strip.
In a further embodiment, the connecting ribs are in a "figure" structure.
In a further embodiment, the lower ends of the exterior wall and the post-cast strip are provided with a waterproof layer.
In a further embodiment, the connecting rib is provided with a hanging point for hanging the plugging block.
Compared with the prior art, the utility model has the beneficial effects that:
1. the plugging structure seals the outdoor side of the post-pouring zone of the basement outer wall in advance through the plugging block, so that the working procedures of earth backfilling, outer wall water prevention, outer wall heat preservation construction and the like can be carried out in advance; the usable area of the construction site is increased after backfilling, the construction site can be rearranged and planned, the construction hidden trouble caused by insufficient site of the construction site is eliminated, and the construction engineering progress is accelerated.
2. The plugging structure is provided with the plugging blocks, and the plugging blocks are arranged on the outer side of the post-pouring belt, so that the plugging structure not only has a plugging function, but also enables a backfilling process to be carried out in advance; meanwhile, a layer of protection is additionally added outside the post-pouring belt, so that leakage of the outer wall of the basement is effectively avoided, and the waterproof performance of the basement is improved.
3. The sealing structure is characterized in that a water stop plate is arranged between the outer wall and the post-pouring strip, so that water is prevented from seeping into a basement from a gap between the post-pouring strip and the outer wall, and the waterproof performance is improved.
4. The inside of the plugging block of the plugging structure is provided with a longitudinal and transverse reinforcing mesh so as to ensure the integral strength and rigidity of the plugging block; one end part of each connecting rib is fixedly arranged on one side of the plugging block, which faces the post-pouring belt, and the other end part of each connecting rib is positioned outside the plugging block and is fixedly connected with the steel bars of the post-pouring belt, and each connecting rib can be used as a connecting structure of the plugging block and the post-pouring belt; when the plugging block is hoisted, the plugging block can be used as a hoisting point, so that the plugging block does not need to be provided with a demoulding hoisting ring, and the construction cost is saved.
5. After the plugging block of the plugging structure is hoisted to the outside of the post-pouring belt, the plugging block is sequentially and fixedly installed on the outer wall, the problem that the whole plugging block is scrapped due to collision during hoisting is avoided, only the damaged plugging block needs to be replaced, the rejection rate of the plugging block is reduced, and the construction cost is reduced.
6. The top end part and the bottom end part of the plugging block of the plugging structure are arranged to be of a tongue-and-groove structure, and two adjacent plugging blocks are connected by adopting the tongue-and-groove structure, so that various quality defects such as imprecise splicing, uneven splicing and the like caused by traditional hard splicing are avoided, the construction is simple and convenient, and the construction cost is effectively reduced.
Drawings
FIG. 1 is a top view of a prefabricated plugging structure of a basement exterior wall post-cast strip;
FIG. 2 is a schematic diagram of prefabricated plugging block connection of a basement exterior wall post-cast strip;
FIG. 3 is a front view of a prefabricated plugging structure for a basement exterior wall post-cast strip;
fig. 4 is a schematic block structure diagram of a prefabricated block structure of a basement outer wall post-cast strip.
In the figure: 1. an outer wall; 2. post-cast strip; 3. a block; 4. a connecting rib; 5. a water stop plate; 6. a connection part; 7. a waterproof layer; A. an inner side surface.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1:
the prefabricated plugging structure of the post-cast strip of the basement outer wall comprises an outer wall 1 and a post-cast strip 2 as shown in fig. 1 and 3, wherein the post-cast strip 2 is positioned in the outer wall 1 and is equal to the outer wall 1 in height; the waterproof layers 7 are arranged at the lower ends of the outer wall 1 and the post-pouring strip 2, so that water seepage from the surrounding environment into the building is avoided, and the waterproof effect is enhanced; a water stop plate 5 is fixedly arranged between the post-pouring belt 2 and the outer wall 1, two water stop plates 5 are respectively fixedly arranged on two sides of the post-pouring belt 2, one end part of the water stop plate 5 is positioned in the post-pouring belt 2, and the other end part of the water stop plate 5 is positioned in the outer wall 1; the water stop plate 5 is vertically arranged and has the same height as the outer wall 1; the section of the water stop plate 5 is in a straight shape with two ends tilted forward by a certain angle, and the tilting angle is between 90 and 180 degrees; the outer side face reinforcing steel bars of the post-cast strip 2 are encrypted, so that the plugging block 3 is fixed, and the strength of the joint is enhanced. Preferably, the water stop plate 5 is made of steel material.
As shown in fig. 2-4, the outer side surface of the post-pouring strip 2 is fixedly provided with a plurality of plugging blocks 3, and the plugging blocks 3 are sequentially and fixedly connected together from top to bottom through concrete, so that the post-pouring strip is convenient to hoist and avoid the discarding of the whole plugging block 3 caused by collision; the upper end and the lower end of the plugging blocks 3 are both arranged into a tongue-and-groove structure, and two adjacent plugging blocks 3 are connected in a tongue-and-groove mode. Preferably, a rubber ring is used for sealing and water stopping between two adjacent sealing blocks 3. The two sides of the plugging block 3 are fixedly arranged on the outer wall 1 through connecting parts 6, and the connecting parts 6 are of a fan-shaped or triangular structure; the connecting part 6 seals the post-cast strip 2, and improves the waterproof performance. Preferably, the connection part 6 is made of M10 cement mortar.
As shown in fig. 4, the width of the plugging block 3 is prefabricated according to the width of the post-cast strip 2, and two sides of the plugging block 3 are respectively overlapped with the outer walls 1 at two sides of the post-cast strip 2 by 100-200 mm. The inner side surface A of the plugging block 3 is a water-washing rough surface, and can form a whole with the post-pouring belt 2 when the post-pouring belt 2 is poured, so that the waterproof performance is improved. Preferably, the plugging block 3 is made of reinforced concrete. The inside of the plugging block 3 is provided with a longitudinal and transverse reinforcing mesh to ensure the integral strength and rigidity of the plugging block 3; a plurality of connecting ribs 4 are fixedly arranged in one side of the plugging block 3 facing the post-pouring belt 2 at intervals transversely, and the connecting ribs 4 can be used as hanging rings when the plugging block 3 is hoisted, so that construction cost is saved; the connecting rib 4 is of a shape like a Chinese character 'ji', the opening end part of the connecting rib 4 is positioned in the plugging block 3, and the closed end part of the connecting rib 4 is positioned outside the plugging block 3 and fixedly connected with the steel bars of the post-pouring strip 2. Preferably, the distance between two adjacent connecting ribs 4 is 300-400 mm.
The working principle of the utility model is as follows: hoisting the plugging block 3 to the outer side of the post-pouring belt 2, welding the connecting ribs 4 of the plugging block 3 with the steel bars of the post-pouring belt 2, and fixedly connecting the two sides of the plugging block 3 to the outer wall 1 by using concrete to finish the fixation of one plugging block 3; the rest of the plugging blocks 3 are sequentially and fixedly arranged above the last plugging block 3 according to the step, all the plugging blocks 3 are connected into a whole until the height of the post-pouring belt 2 is equal to that of the post-pouring belt, and the fixing of all the plugging blocks 3 is completed.
And (3) sequentially constructing a waterproof layer and a heat preservation layer on the outer side of the plugging block 3, and performing backfill construction operation after the construction is completed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a prefabricated shutoff structure of basement outer wall post-cast strip, includes outer wall (1) and post-cast strip (2), be provided with between outer wall (1) post-cast strip (2), its characterized in that: the outer side surface of the post-pouring belt (2) is fixedly provided with a plurality of plugging blocks (3) in sequence from bottom to top, and two sides of each plugging block (3) are fixedly arranged on the outer wall (1) respectively;
and a water stop plate (5) is arranged between the post-pouring belt (2) and the outer wall (1).
2. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: one end part of a plurality of connecting ribs (4) are fixedly arranged on the plugging block (3) at intervals transversely, and the other end part of the connecting ribs (4) is positioned outside the plugging block (3) and fixedly connected with the steel bars of the post-pouring strip (2).
3. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: the upper end part and the lower end part of the plugging block (3) are both arranged to be of a tongue-and-groove structure.
4. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: the inner side surface (A) of the plugging block (3) is a water-washing rough surface.
5. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: and two sides of the plugging block (3) are respectively overlapped with the outer walls (1) positioned at two sides of the post-pouring belt (2).
6. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 5, wherein: the blocking block (3) and the outer wall (1) are fixedly connected together through a connecting part (6).
7. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: the water stop plate (5) is vertically arranged and is as high as the post-pouring belt (2).
8. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 2, wherein: the connecting ribs (4) are of a shape like a Chinese character 'ji'.
9. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 1, wherein: the lower end parts of the outer wall (1) and the post-pouring belt (2) are provided with waterproof layers (7).
10. The prefabricated plugging structure of a basement exterior wall post-cast strip according to claim 2, wherein: and hanging points are arranged on the connecting ribs (4) and used for hanging the plugging blocks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822099.4U CN220284882U (en) | 2023-07-10 | 2023-07-10 | Prefabricated plugging structure of basement outer wall post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822099.4U CN220284882U (en) | 2023-07-10 | 2023-07-10 | Prefabricated plugging structure of basement outer wall post-cast strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284882U true CN220284882U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321822099.4U Active CN220284882U (en) | 2023-07-10 | 2023-07-10 | Prefabricated plugging structure of basement outer wall post-cast strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284882U (en) |
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2023
- 2023-07-10 CN CN202321822099.4U patent/CN220284882U/en active Active
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