CN218148467U - Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure - Google Patents
Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure Download PDFInfo
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- CN218148467U CN218148467U CN202222838729.9U CN202222838729U CN218148467U CN 218148467 U CN218148467 U CN 218148467U CN 202222838729 U CN202222838729 U CN 202222838729U CN 218148467 U CN218148467 U CN 218148467U
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Abstract
The utility model discloses a cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure, including concrete cut-off wall main part, pore-creating cut-off wall main part and planking in advance, the concrete cut-off wall main part outside is provided with pore-creating cut-off wall main part, and the pore-creating cut-off wall main part outside is connected with the planking in advance, be connected with first steel sheet in the concrete cut-off wall main part, be provided with first layer of pouring in the concrete cut-off wall main part, it pours the layer to be provided with the second in the concrete cut-off wall main part, the third steel sheet outside is connected with first sealed glue. The cast-in-place concrete cut-off wall and pore-forming cut-off wall connecting structure is provided with the first sealant, the sealing performance between the concrete cut-off wall main body and the pore-forming cut-off wall main body can be improved through the first sealant and the second sealant, water seepage of the cut-off wall main body is prevented, and when the cut-off wall is deformed, gaps generated by deformation of the cut-off wall main body can be effectively filled through the sealant, so that the sealing performance of the connecting structure is guaranteed.
Description
Technical Field
The utility model relates to a cut-off wall technical field specifically is a cast in situ concrete cut-off wall and pore-creating cut-off wall connection structure.
Background
The impervious wall is a continuous underground wall body formed by precast concrete components, is a diaphragm wall constructed in a loose permeable layer or an earth-rock dam and plays a role in seepage prevention, has the advantages of reliable structure, good seepage prevention effect, suitability for various stratum conditions, simplicity and convenience in construction, low manufacturing cost and the like, particularly has good effect on the treatment of dam foundation seepage and the hidden danger of seepage deformation after the dam, and is widely applied at home and abroad.
However, the existing connection structure of the cast-in-place concrete impervious wall and the pore-forming impervious wall has poor sealing performance in use, only one layer of sealant is used for sealing, so that the sealing performance is poor, the connection between the impervious wall and the impervious wall is only carried out through simple splicing, or cement is simply laid, so that the connection part is weak, the Chinese utility model CN202122019524.3 discloses a connection structure of the cast-in-place concrete impervious wall and the pore-forming impervious wall, the sealing performance of the connection structure is stronger by arranging two seepage-proofing lines, but the connection structure is weak at the connection part and is inconvenient to use.
We have proposed a connection structure of a cast-in-place concrete cut-off wall and a pore-forming cut-off wall in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure to it is relatively poor with its leakproofness of pore-creating cut-off wall connection structure in use to solve the present cast-in-place concrete cut-off wall that above-mentioned background art provided, only seal through the sealed glue of one deck alone, lead to its leakproofness relatively poor, be connected between cut-off wall and the cut-off wall in addition and only be connected through simple grafting, perhaps simply lay cement, lead to the problem that the junction is weak.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure, includes concrete cut-off wall main part, pore-creating cut-off wall main part and planking in advance, the concrete cut-off wall main part outside is provided with the pore-creating cut-off wall main part, and the pore-creating cut-off wall main part outside is connected with the planking in advance, be connected with first steel sheet in the concrete cut-off wall main part, be connected with the bolt on the first steel sheet, be connected with the second steel sheet in the concrete cut-off wall main part, the pre-planking outside is connected with the third steel sheet, be provided with first layer of pouring in the concrete cut-off wall main part, be provided with the second in the concrete cut-off wall main part and pour the layer, the third steel sheet outside is connected with first sealed glue.
Preferably, the concrete cut-off wall main body is fixedly connected with the second steel plates, two second steel plates are arranged on the concrete cut-off wall main body, and the cross section of each second steel plate is L-shaped.
Preferably, the first steel plates are fixedly connected with the concrete cut-off wall main body, the first steel plates are in contact connection with the pore-forming cut-off wall main body, and the distance between the first steel plates is the same as the length of the pore-forming cut-off wall main body.
Preferably, the bolt is connected with the first steel plate in a threaded manner, the bolt forms a moving structure on the first steel plate, and the bolt is connected with the pore-forming impervious wall main body in a contact manner.
Preferably, a second sealant is arranged on the outer side of the second steel plate, and an anti-skid layer is arranged at the lower end of the second steel plate.
Preferably, the anti-slip layer is positioned right below the second steel plate, and the second steel plate is connected with the pore-forming impervious wall main body through a second sealant.
Compared with the prior art, the beneficial effects of the utility model are that: the cast-in-place concrete impervious wall and the pore-forming impervious wall are connected;
(1) The first sealant is arranged, the sealing performance between the concrete cut-off wall main body and the pore-forming cut-off wall main body can be improved through the first sealant and the second sealant, water seepage of the concrete cut-off wall main body is prevented, and gaps generated by deformation of the concrete cut-off wall main body can be effectively filled through the sealant arranged, so that the sealing performance of the connecting structure is guaranteed.
(2) Be provided with first steel sheet, can install the more convenient of pore-creating cut-off wall main part through first steel sheet and bolt to improve the intensity of integral joint department, increased moreover wholly can receive horizontal or vertical bearing capacity, make it can use more conveniently, reduced its deformation's possibility, improved holistic life.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the main body of the anti-seepage wall for forming holes of the present invention;
fig. 3 is a schematic view of the bottom view structure of the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.
In the figure: 1. a concrete cut-off wall body; 2. forming a hole in the anti-seepage wall main body; 3. pre-paving a board; 4. a first steel plate; 5. a bolt; 6. a second steel plate; 7. a third steel plate; 8. a first casting layer; 9. a second pouring layer; 10. a first sealant; 11. a second sealant; 12. and an anti-slip layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cast-in-place concrete impervious wall and pore-forming impervious wall connecting structure comprises a concrete impervious wall main body 1, a pore-forming impervious wall main body 2, a pre-paving plate 3, a first steel plate 4, a bolt 5, a second steel plate 6, a third steel plate 7, a first pouring layer 8, a second pouring layer 9, a first sealant 10, a second sealant 11 and an anti-slip layer 12, wherein the pore-forming impervious wall main body 2 is arranged on the outer side of the concrete impervious wall main body 1, the pre-paving plate 3 is connected to the outer side of the pore-forming impervious wall main body 2, the first steel plate 4 is connected to the concrete impervious wall main body 1, the bolt 5 is connected to the first steel plate 4, the second steel plate 6 is connected to the concrete impervious wall main body 1, the third steel plate 7 is connected to the outer side of the pre-paving plate 3, the first pouring layer 8 is arranged on the concrete impervious wall main body 1, the second pouring layer 9 is arranged on the concrete impervious wall main body 1, and the first sealant 10 is connected to the outer side of the third steel plate 7.
Concrete cut-off wall main part 1 is fixed connection with the connected mode of second steel sheet 6, concrete cut-off wall main part 1 makes concrete cut-off wall main part 1 more firm with being connected of second steel sheet 6 with the connected mode of second steel sheet 6, thereby conveniently use, and the number of second steel sheet 6 on concrete cut-off wall main part 1 is provided with two, and the shape of the cross section of second steel sheet 6 sets up to the L type, and the number design of second steel sheet 6, make it can increase second steel sheet 6 and the area of contact of third steel sheet 7, thereby connection structure's stability can be improved.
The connection mode of the first steel plate 4 and the concrete cut-off wall main body 1 is fixed connection, the connection mode of the first steel plate 4 and the pore-forming cut-off wall main body 2 is contact connection, the distance between the first steel plate 4 is the same as the length of the pore-forming cut-off wall main body 2, the connection mode of the first steel plate 4 and the concrete cut-off wall main body 1 enables the connection of the first steel plate 4 and the concrete cut-off wall main body 1 to be more stable, the falling off of the first steel plate is prevented, the use of the concrete cut-off wall main body is influenced, the distance between the first steel plates 4 is designed, the pore-forming cut-off wall main body 2 can be conveniently inserted into the pore-forming cut-off wall main body, and the installation is convenient.
The bolt 5 is connected with the first steel plate 4 in a threaded manner, the bolt 5 forms a moving structure on the first steel plate 4, the bolt 5 is in contact connection with the pore-forming impervious wall main body 2, the bolt 5 can move on the first steel plate 4 due to the connection of the bolt 5 and the first steel plate 4, and therefore the bolt 5 can be conveniently inserted into the pore-forming impervious wall main body 2 and can be fixed, and the connection of the bolt 5 and the pore-forming impervious wall main body is more stable.
The outer side of the second steel plate 6 is provided with a second sealant 11, and the lower end of the second steel plate 6 is provided with an anti-skid layer 12.
The anti-skid layer 12 is arranged under the second steel plate 6, the second steel plate 6 is connected with the pore-forming impervious wall main body 2 through the second sealant 11, and the second steel plate 6 is connected with the pore-forming impervious wall main body 2 through the second sealant 11, so that the sealing performance of the anti-skid layer can be improved, and the anti-skid layer can prevent water seepage.
The working principle is as follows: when the cast-in-place concrete impervious wall and pore-forming impervious wall connecting structure is used, the positions of a first steel plate 4, a second steel plate 6 and a third steel plate 7 are reserved, then the third steel plate 7 is clamped on the second steel plate 6, then sealant is filled in a gap between the second steel plate 6 and the third steel plate 7 to form a second sealant 11, and then a second pouring layer 9 is filled in a gap between the third steel plate 7 and the concrete impervious wall main body 1 until the second pouring layer 9 is filled in the gap between the third steel plate 7 and the concrete impervious wall main body 1.
Then, corresponding threaded holes are drilled in the pore-forming cut-off wall main body 2, then, the first steel plate 4 is inserted into a preset position, the first pouring layer 8 is filled between the first steel plate 4 and the concrete cut-off wall main body 1 until the first pouring layer 8 fills up the gap between the first steel plate 4 and the concrete cut-off wall main body 1, and the first steel plate 4 is moved by the bolt 5 so as to complete the fixation, and when the deformation occurs, the sealant is an elastic sealant which can effectively fill the gap generated by the deformation, and the contents which are not described in detail in the specification, such as the bolt 5, belong to the prior art known by a person skilled in the art.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cast in situ concrete cut-off wall and pore-creating cut-off wall connection structure, includes concrete cut-off wall main part (1), pore-creating cut-off wall main part (2) and pre-paved board (3), its characterized in that: the concrete cut-off wall is characterized in that a pore-forming cut-off wall main body (2) is arranged on the outer side of the concrete cut-off wall main body (1), a pre-paving plate (3) is connected to the outer side of the pore-forming cut-off wall main body (2), a first steel plate (4) is connected to the first steel plate (4), a second steel plate (6) is connected to the concrete cut-off wall main body (1), a third steel plate (7) is connected to the outer side of the pre-paving plate (3), a first pouring layer (8) is arranged on the concrete cut-off wall main body (1), a second pouring layer (9) is arranged on the concrete cut-off wall main body (1), and a first sealant (10) is connected to the outer side of the third steel plate (7).
2. The cast-in-place concrete impervious wall and pore-forming impervious wall connecting structure according to claim 1, wherein: the concrete impervious wall main body (1) is fixedly connected with the second steel plates (6), the number of the second steel plates (6) on the concrete impervious wall main body (1) is two, and the cross section of each second steel plate (6) is L-shaped.
3. The cast-in-place concrete diaphragm wall and pore-creating diaphragm wall connection structure of claim 1, wherein: the connection mode of the first steel plate (4) and the concrete impervious wall main body (1) is fixed connection, the connection mode of the first steel plate (4) and the pore-forming impervious wall main body (2) is contact connection, and the distance between the first steel plates (4) is the same as the length of the pore-forming impervious wall main body (2).
4. The cast-in-place concrete diaphragm wall and pore-creating diaphragm wall connection structure of claim 1, wherein: the bolt (5) is connected with the first steel plate (4) in a threaded manner, the bolt (5) forms a moving structure on the first steel plate (4), and the bolt (5) is connected with the pore-forming impervious wall main body (2) in a contact manner.
5. The cast-in-place concrete diaphragm wall and pore-creating diaphragm wall connection structure of claim 1, wherein: and a second sealant (11) is arranged on the outer side of the second steel plate (6), and an anti-skid layer (12) is arranged at the lower end of the second steel plate (6).
6. The cast-in-place concrete diaphragm wall and pore-creating diaphragm wall connection structure of claim 5, wherein: the anti-slip layer (12) is arranged right below the second steel plate (6), and the second steel plate (6) is connected with the pore-forming anti-seepage wall main body (2) through a second sealant (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838729.9U CN218148467U (en) | 2022-10-27 | 2022-10-27 | Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838729.9U CN218148467U (en) | 2022-10-27 | 2022-10-27 | Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure |
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| Publication Number | Publication Date |
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| CN218148467U true CN218148467U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222838729.9U Active CN218148467U (en) | 2022-10-27 | 2022-10-27 | Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure |
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| CN (1) | CN218148467U (en) |
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