CN217949155U - Basement post-cast strip structure - Google Patents
Basement post-cast strip structure Download PDFInfo
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- CN217949155U CN217949155U CN202221861964.1U CN202221861964U CN217949155U CN 217949155 U CN217949155 U CN 217949155U CN 202221861964 U CN202221861964 U CN 202221861964U CN 217949155 U CN217949155 U CN 217949155U
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- construction joint
- drainage
- cast strip
- steel bar
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Abstract
The utility model discloses a basement post-cast strip structure aims at reducing the clearance degree of difficulty of post-cast strip before the pouring, its technical scheme: including the concrete body, the concrete body is formed with the construction joint that is used for supplying concrete placement to form the post-cast strip, still including setting up the drainage structures in construction joint below, drainage structures is formed with the drainage blind ditch, the drainage blind ditch switches on through drain pipe and construction joint, the extending direction of drainage blind ditch is the same with the extending direction of construction joint, the drain pipe is a plurality ofly arranged along the extending direction of construction joint, belongs to the building field.
Description
Technical Field
The utility model belongs to the building field, more specifically say, relate to a basement post-cast strip structure.
Background
The definition of the post-cast strip is: in order to adapt to the influence of factors such as environmental temperature change, concrete shrinkage and uneven settlement of a structure, a concrete strip which has a certain width and is poured after a certain time is reserved in structures such as beams, plates (including foundation bottom plates) and walls. The post-cast strip is easy to accumulate sundries, silt, concrete slag, water and the like when not cast, and if the post-cast strip is not cleaned during casting, the potential water seepage hazard exists after casting; and the reinforcing steel bars at the upper part and the lower part of the post-cast strip are dense, so that the post-cast strip is difficult to clean before casting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a watering area structure behind basement aims at reducing the clearance degree of difficulty of watering area before the pouring.
According to the utility model discloses an aspect provides a basement post-cast strip structure, including the concrete body, the concrete body is formed with the construction joint that is used for supplying concrete placement to form post-cast strip, still including setting up the drainage structures in the construction joint below, drainage structures is formed with the drainage blind ditch, the drainage blind ditch switches on with the construction joint through the drain pipe, the extending direction of drainage blind ditch is the same with the extending direction of construction joint, the drain pipe is a plurality of along the extending direction of construction joint arranges.
In a particular embodiment of the invention, the drainage structure comprises a first concrete cushion layer, a concrete block layer and a formwork arranged from bottom to top; the concrete block layer comprises 2 groups of concrete blocks which are arranged in parallel, and the first concrete cushion layer, the concrete block layer and the template are enclosed to form a drainage blind ditch between the 2 groups of concrete blocks; the template is connected with the concrete body, and the drainage pipe penetrates through the concrete body and the template to enable the construction joint to be communicated with the drainage blind ditch.
In a specific embodiment of the present invention, brick residue backfill layers are further disposed on two sides of the drainage structure.
In a specific embodiment of the present invention, the concrete body includes a second concrete cushion layer, a waterproof layer, and 2 concrete blocks arranged from bottom to top, wherein the number of the concrete blocks is 2, and the construction joints are formed between the 2 concrete blocks;
the concrete pouring device also comprises an upper reinforcing mesh and a lower reinforcing mesh, wherein the upper reinforcing mesh is connected with the upper parts of the 2 concrete pouring blocks, the lower reinforcing mesh is connected with the lower parts of the 2 concrete pouring blocks, and the upper reinforcing mesh and the lower reinforcing mesh both extend into the 2 concrete pouring blocks;
one side of the concrete pouring block, which is close to the construction joint, is provided with a fast and easy closing-up net, and a first support steel bar penetrates through the fast and easy closing-up net.
The utility model discloses a specific embodiment still includes a waterproof layer, waterproof layer covers on the waterproof layer and be located in the construction joint.
In a specific embodiment of the present invention, the waterproof layer is provided with a second supporting bar, and the second supporting bar is connected to the fast and easy closing net.
The utility model discloses a specific embodiment, be equipped with the stagnant water steel sheet in the concrete placement piece, the one end of stagnant water steel sheet extends to in the construction joint.
The top of one end of the water stop steel plate extending into the construction joint is connected with the upper steel bar net through a third support steel bar; the bottom of the one end of stagnant water steel sheet that extends to in the construction joint with the second support bar is connected.
The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:
in practical application, thereby form the post-cast strip through pouring the concrete to the construction joint the utility model discloses in, the below of construction joint is equipped with the drainage blind ditch, and the drainage blind ditch switches on through drain pipe and construction joint, and the post-cast strip is before the pouring, arranges the drainage blind ditch through the debris of drain pipe in with the construction joint, has reduced the clearance degree of difficulty of debris in the construction joint effectively, can improve the construction quality in post-cast strip, reduces the infiltration hidden danger.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a structural diagram of embodiment 1 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, the basement post-cast strip structure comprises a concrete body 1, wherein a construction joint a for forming a post-cast strip by pouring concrete is formed on the concrete body 1, the basement post-cast strip structure further comprises a drainage structure 2 arranged below the construction joint a, a drainage blind ditch B is formed on the drainage structure 2, the drainage blind ditch B is communicated with the construction joint a through a drainage pipe 3, the extension direction of the drainage blind ditch B is the same as that of the construction joint a, the drainage pipe 3 is a plurality of drainage pipes arranged along the extension direction of the construction joint a, specifically, the number of the drainage pipes 3 is set according to practical application, and when the drainage pipes 3 are arranged, the distance between every two adjacent drainage pipes 3 is 5-10m; the drain pipe 3 is a PVC pipe, and the top of the drain pipe is flush with the bottom of the construction joint A.
In practical application, thereby form the post-cast strip through pouring the concrete to construction joint A, in this embodiment, the below of construction joint A is equipped with drainage blind ditch B, and drainage blind ditch B switches on with construction joint A through drain pipe 3, and the post-cast strip is before the pouring, arranges the debris in the construction joint A to drainage blind ditch B through drain pipe 3, has reduced the clearance degree of difficulty of the interior debris of construction joint A effectively, can improve the construction quality in post-cast strip, reduces the infiltration hidden danger.
Specifically, the drainage structure 2 includes a first concrete pad layer 21, a concrete block layer 22, and a formwork 23 arranged from below and above; the concrete block layer 22 comprises 2 groups of concrete blocks which are arranged in parallel, and the first concrete cushion layer 21, the concrete block layer 22 and the template 23 are enclosed to form a drainage blind ditch B between the 2 groups of concrete blocks; the template 23 is connected with the concrete body 1, the drain pipe 3 penetrates through the concrete body 1 and the template 23 to enable the construction joint A to be communicated with the drainage blind ditch B, and the drainage blind ditch B is formed through concrete building blocks, so that the structure is stable;
during actual construction, construction work is firstly carried out from bottom to top, namely, the drainage structure 2 is constructed firstly, and then the concrete body 1 is constructed; when the drainage structure 2 is constructed, a foundation pit capable of accommodating the drainage structure 2 needs to be dug first, and the drainage structure 2 is arranged in the foundation pit; therefore, in this embodiment, the two sides of the drainage structure 2 are further provided with brick slag backfill layers 4, and the brick slag backfill layers 4 are filled into the foundation pit, so that the structural stability of the drainage structure 2 and the concrete body 1 is ensured.
In the present embodiment, the concrete body 1 includes a second concrete cushion 11, a waterproof layer 12, and concrete blocks 13 arranged from bottom to top, the number of the concrete blocks 13 is 2, and the construction joints a are formed between 2 concrete blocks 13; the concrete pouring device further comprises an upper steel bar mesh 14 and a lower steel bar mesh 15, wherein the upper steel bar mesh 14 is connected with the upper parts of the 2 concrete pouring blocks, the lower steel bar mesh 15 is connected with the lower parts of the 2 concrete pouring blocks, and the upper steel bar mesh 14 and the lower steel bar mesh 15 both extend into the 2 concrete pouring blocks; a fast and easy closing-up net 16 is arranged on one side, close to the construction joint A, of the concrete pouring block, and first supporting steel bars penetrate through the fast and easy closing-up net 16; the waterproof layer 17 covers the waterproof layer 12 and is positioned in the construction joint A;
wherein, the waterproof layer 12 is formed by coating a waterproof coating on a coiled material; the waterproof protective layer 17 is used to prevent the waterproof layer 12 from being damaged, and may be a block surface protective layer, a cement mortar protective layer, a fine aggregate concrete protective layer, or the like, which is not limited in this embodiment.
In this embodiment, the waterproof protective layer 17 is provided with second support steel bars C, and the second support steel bars C are connected with the fast and easy closing-up net 16 and are used for supporting the fast and easy closing-up net 16, so as to ensure the stability of the fast and easy closing-up net and facilitate the pouring of the concrete pouring blocks 13;
a water stop steel plate 18 is arranged in the concrete pouring block, and one end of the water stop steel plate 18 extends into the construction joint A; the top of one end of the water stop steel plate 18 extending into the construction joint A is connected with the upper reinforcement mesh 14 through a third support reinforcement D; the bottom of one end of the water stop steel plate 18 extending into the construction joint A is connected with the second support steel bar C; the arrangement of the water stop steel plate 18 avoids water seepage in the later period of the post-cast strip;
the second supporting steel bar C and the third supporting steel bar D are arranged, so that the water stop steel plate 18 is more stable, and the deformation of the water stop steel plate during casting of the post-cast strip is avoided.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a basement post-cast strip structure, includes concrete body (1), concrete body (1) is formed with construction joint (A) that is used for supplying concrete placement to form post-cast strip, its characterized in that still includes drainage structures (2) of setting in construction joint (A) below, drainage structures (2) are formed with drainage under drain (B), drainage under drain (B) switch on with construction joint (A) through drain pipe (3), the extending direction of drainage under drain (B) is the same with the extending direction of construction joint (A), drain pipe (3) are a plurality of along the extending direction of construction joint (A) arranges.
2. The basement post-cast strip structure according to claim 1, characterized in that the drainage structure (2) comprises a first concrete cushion (21), a concrete block layer (22) and a formwork (23) arranged from below to above; the concrete block layer (22) comprises 2 groups of concrete blocks which are arranged in parallel, and the first concrete cushion layer (21), the concrete block layer (22) and the template (23) are enclosed to form a drainage blind ditch (B) between the 2 groups of concrete blocks; the template (23) is connected with the concrete body (1), and the drainage pipe (3) penetrates through the concrete body (1) and the template (23) to enable the construction joint (A) to be communicated with the drainage blind ditch (B).
3. The basement post-cast strip structure according to claim 1, wherein brick slag backfill layers (4) are further arranged on two sides of the drainage structure (2).
4. The basement post-cast strip structure according to claim 1, characterized in that the concrete body (1) comprises a second concrete cushion (11), a waterproof layer (12) and concrete pouring blocks (13) arranged from bottom to top, wherein the number of the concrete pouring blocks (13) is 2, and the construction joints (A) are formed among the 2 concrete pouring blocks (13);
the concrete pouring device also comprises an upper steel bar mesh (14) and a lower steel bar mesh (15), wherein the upper steel bar mesh (14) is connected with the upper parts of the 2 concrete pouring blocks, the lower steel bar mesh (15) is connected with the lower parts of the 2 concrete pouring blocks, and the upper steel bar mesh (14) and the lower steel bar mesh (15) extend to the inner parts of the 2 concrete pouring blocks;
one side of the concrete pouring block, which is close to the construction joint (A), is provided with a fast and easy closing-up net (16), and a first supporting steel bar penetrates through the fast and easy closing-up net (16).
5. The basement post-cast strip structure according to claim 4, further comprising a waterproof protective layer (17), wherein the waterproof protective layer (17) covers the waterproof layer (12) and is located in the construction joint (A).
6. The basement post-cast strip structure according to claim 5, wherein a second support steel bar (C) is arranged on the waterproof protective layer (17), and the second support steel bar (C) is connected with the quick and easy closing net (16).
7. The basement post-cast strip structure according to claim 6, wherein a water stop steel plate (18) is arranged in the concrete pouring block, one end of the water stop steel plate (18) extends into the construction joint (A),
the top of one end of the water stop steel plate (18) extending into the construction joint (A) is connected with the upper reinforcement net (14) through a third support reinforcement (D); the bottom of the one end of stagnant water steel sheet (18) that extends to in the construction joint (A) with second support bar (C) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861964.1U CN217949155U (en) | 2022-07-19 | 2022-07-19 | Basement post-cast strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861964.1U CN217949155U (en) | 2022-07-19 | 2022-07-19 | Basement post-cast strip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217949155U true CN217949155U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221861964.1U Active CN217949155U (en) | 2022-07-19 | 2022-07-19 | Basement post-cast strip structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217949155U (en) |
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2022
- 2022-07-19 CN CN202221861964.1U patent/CN217949155U/en active Active
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