CN216999844U - Basement retaining wall post-cast strip construction is with closed template - Google Patents
Basement retaining wall post-cast strip construction is with closed template Download PDFInfo
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- CN216999844U CN216999844U CN202220577724.2U CN202220577724U CN216999844U CN 216999844 U CN216999844 U CN 216999844U CN 202220577724 U CN202220577724 U CN 202220577724U CN 216999844 U CN216999844 U CN 216999844U
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Abstract
The utility model discloses a closed template for construction of a post-cast strip of a basement retaining wall, which comprises a plurality of concrete joint cover plates which are sequentially arranged on the outer side of the post-cast strip from bottom to top, wherein the width of each concrete joint cover plate is larger than that of the post-cast strip, and two sides of each concrete joint cover plate are respectively fixed with retaining walls on two sides of the post-cast strip through expansion bolts; the top of concrete lid seam board is provided with connects the platform, and the bottom of concrete lid seam board is provided with down connects the platform, connects bench symmetry on and is provided with two spacing strips that are used for fixed connection platform down, and the outside of concrete lid seam board is provided with rings. The concrete covering and sealing plate has the advantages of reasonable structural design and convenience in installation, the installation efficiency and the installation quality of the concrete covering and sealing plate can be effectively improved, the mold expansion problem caused by the closure of the traditional brick moulding bed is avoided, the quality problem of basement leakage can be thoroughly avoided, the construction period can be effectively saved, and the construction cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of basement post-cast strip construction, and particularly relates to a closed template for basement retaining wall post-cast strip construction.
Background
With the rapid development of cities, modern buildings are developing to a depth and a height in order to improve the land utilization rate, and large basements are usually built in the modern buildings. The large basement mostly adopts flow construction operation, namely sectional construction. The earth backfill between the basement outer wall and the foundation pit slope at the position constructed firstly needs to be completed in the shortest time. The purpose is to reduce the cracking of the outer wall of the basement, increase the area of a construction site, enable the construction site to be tidier and the like. The earthwork of the backfill part and the non-backfill part generates a height difference, and measures are needed to be taken to make a retaining wall in order to prevent the backfill soil from forming a slope naturally. When the vertical post-cast strip of the retaining wall is constructed, the brick moulding bed is arranged at the position of the post-cast strip of the retaining wall for sealing, so that the construction period is long, and the economy is low; easy die running and die expanding; the quality problem of basement leakage is difficult to thoroughly stop. Once the post-cast strip part leaks water, the difficulty and the cost for treating the water leakage are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the closed template for the construction of the post-cast strip of the basement retaining wall is provided aiming at the defects in the prior art, has reasonable structural design and convenient installation, can effectively improve the installation efficiency and the installation quality of a concrete cover seam plate, avoids the problem of mold expansion caused by the closure of a traditional brick moulding bed, can completely eliminate the quality problem of basement leakage, can effectively save the construction period and reduce the construction cost.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a basement retaining wall post-cast strip is under construction and is used closed template which characterized in that: the concrete cover seam plate is characterized by comprising a plurality of concrete cover seam plates which are sequentially arranged on the outer side of a post-cast strip from bottom to top, wherein the width of each concrete cover seam plate is larger than that of the post-cast strip, and two sides of each concrete cover seam plate are respectively fixed with retaining walls on two sides of the post-cast strip through expansion bolts;
the top of concrete lid seam board is provided with connects the platform, the bottom of concrete lid seam board is provided with down connects the platform, it is provided with two spacing strips that are used for fixed lower connection platform to connect bench symmetry to go up, the outside of concrete lid seam board is provided with rings.
Foretell basement retaining wall post-cast strip construction is with closed template, its characterized in that: the concrete cover seam plate is a trapezoidal plate with inclined planes arranged on two sides.
Foretell basement retaining wall post-cast strip construction is with closed template, its characterized in that: the thickness of going up the connection platform equals the thickness of connecting the platform down, the thickness of going up the connection platform is less than the thickness of concrete cover seam board, the inboard of going up the connection platform, the inboard of connecting the platform down and the inboard looks parallel and level of concrete cover seam board.
Foretell basement retaining wall post-cast strip construction is with closed template, its characterized in that: the upper connecting platform is embedded with angle steel for installing the limiting strips, one right-angle edge of the angle steel is flush with the top of the upper connecting platform, the other right-angle edge of the angle steel is arranged close to the inner side of the upper connecting platform, and the limiting strips are arranged close to the outer side of the upper connecting platform.
Foretell basement retaining wall post-cast strip construction is with closed template, its characterized in that: the upper connecting platform is provided with four bolt mounting holes for mounting expansion bolts, the angle steel is provided with two bolt mounting holes for mounting the expansion bolts, and the expansion bolts sequentially penetrate through the bolt mounting holes in the upper connecting platform and the bolt mounting holes in the angle steel from outside to inside and then are fixed on the retaining wall.
Compared with the prior art, the utility model has the following advantages:
1. the concrete cover seam plates which are sequentially arranged from bottom to top are arranged on the outer side of the post-cast strip, so that the concrete cover seam plates are convenient to install, can be prefabricated and formed at one time, can effectively improve the sealing effect of the post-cast strip, avoids the mold expansion problem caused by the sealing of the traditional brick moulding bed, can thoroughly eliminate the quality problem of basement leakage, can effectively save the construction period and reduce the construction cost.
2. According to the utility model, the two limiting strips are symmetrically arranged on the upper connecting platform, so that when a plurality of concrete joint covering plates are installed, the upper concrete joint covering plate can be initially positioned through the limiting strips, the installation efficiency and the installation quality of the concrete joint covering plates can be effectively improved, and the sealing effect of the post-cast strip is further ensured.
3. The concrete joint cover plate and the retaining wall are fixed through the expansion bolts, so that the concrete joint cover plate is convenient to mount and dismount, and the reliability of the concrete joint cover plate during post-cast strip construction can be ensured.
In conclusion, the concrete covering and sewing plate is reasonable in structural design and convenient to install, the installation efficiency and the installation quality of the concrete covering and sewing plate can be effectively improved, the problem of mold expansion caused by sealing of a traditional brick moulding bed is avoided, the quality problem of basement leakage can be thoroughly solved, the construction period can be effectively saved, and the construction cost is reduced.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the concrete cover seam plate of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a left side view of fig. 2.
Description of the reference numerals:
1-concrete crack covering plate; 1-upper connecting table; 1-2-lower connecting table;
2-retaining wall; 3, a limiting strip; 4, hanging rings;
5, expansion bolts; and 6, angle steel.
Detailed Description
As shown in fig. 1 to 4, the concrete joint cover plate comprises a plurality of concrete joint cover plates 1 which are sequentially arranged on the outer side of a post-cast strip from bottom to top, wherein the width of each concrete joint cover plate 1 is larger than that of the post-cast strip, and two sides of each concrete joint cover plate 1 are respectively fixed with retaining walls 2 on two sides of the post-cast strip through expansion bolts 5;
the concrete joint covering plate is characterized in that an upper connecting table 1-1 is arranged at the top of the concrete joint covering plate 1, a lower connecting table 1-2 is arranged at the bottom of the concrete joint covering plate 1, two limiting strips 3 used for fixing the lower connecting table 1-2 are symmetrically arranged on the upper connecting table 1-1, and a hanging ring 4 is arranged on the outer side of the concrete joint covering plate 1.
During the in-service use, through set up a plurality of concrete joint strip 1 by supreme laying in proper order down in the post-cast strip outside, the installation of being convenient for, and concrete joint strip 1 can one shot prefabrication shaping, can effectively improve the closed effect to the post-cast strip, has avoided traditional brick fetal membrane to seal the mould problem that rises that causes, can thoroughly stop the quality problems of basement seepage, can effectively practice thrift the time limit for a project, reduction construction cost.
It should be noted that, two limiting strips 3 are symmetrically arranged on the upper connecting table 1-1, when a plurality of concrete cover seam plates 1 are installed, the upper concrete cover seam plate 1 can be initially positioned through the limiting strips 3, the installation efficiency and the installation quality of the concrete cover seam plates 1 can be effectively improved, and the sealing effect of the post-cast strip is further ensured.
When the concrete is implemented, the concrete crack covering plate 1 and the retaining wall 2 are fixed through the expansion bolts 5, so that the concrete crack covering plate 1 can be conveniently mounted and dismounted, and the reliability of the concrete crack covering plate 1 during post-cast strip construction can be ensured.
During the actual use, be provided with two rings 4 on the concrete joint close board 1, rings are pre-buried in concrete joint close board 1, through set up rings 4 in the outside of concrete joint close board 1, are convenient for concrete joint close board 1's hoist and mount.
During specific implementation, the first concrete joint sealing plate 1 at the bottom of the later pouring zone of the retaining wall of the basement does not need to be connected with the connecting platform 1-2.
In the present embodiment, as shown in fig. 2 and 3, the concrete joint sealing plate 1 is a trapezoidal plate with two sides provided with slopes.
In actual use, one side of the concrete joint cover plate 1 close to the retaining wall 2 is the inner side, and the surface area of the inner side wall of the concrete joint cover plate 1 is larger than that of the outer side wall of the concrete joint cover plate 1.
When concrete implementation, concrete seam covering plate 1 is isosceles trapezoid board, sets up to the trapezoid board through covering seam covering plate 1 with concrete, the waterproofing membrane of being convenient for lay, provide very big facility to the waterproof engineering construction.
In this embodiment, the thickness of the upper connecting table 1-1 is equal to the thickness of the lower connecting table 1-2, the thickness of the upper connecting table 1-1 is smaller than the thickness of the concrete cover seam plate 1, and the inner sides of the upper connecting table 1-1 and the lower connecting table 1-2 are flush with the inner side of the concrete cover seam plate 1.
In actual use, the width of the upper connecting table 1-1 is equal to the width of the front side of the concrete crack covering plate 1, and the width of the lower connecting table 1-2 is slightly smaller than the width of the upper connecting table 1-1.
As shown in fig. 3 and 4, in this embodiment, an angle steel 6 for installing the limiting strip 3 is embedded on the upper connecting table 1-1, one right-angle edge of the angle steel 6 is flush with the top of the upper connecting table 1-1, the other right-angle edge of the angle steel 6 is arranged to be closely attached to the inner side of the upper connecting table 1-1, and the limiting strip 3 is arranged to be closely attached to the outer side of the upper connecting table 1-1.
In actual use, the top of the angle steel 6 is flush with the top of the upper connecting platform 1-1, and the inner side of the angle steel 6 is flush with the inner side of the upper connecting platform 1-1.
It should be noted that, after the two concrete joint covers 1 are attached to each other, the limiting strips 3 are arranged on the outer sides of the lower connecting platforms 1-2 of the concrete joint covers 1 closely attached to the upper layer, and the outer sides of the limiting strips 3 are flush with the outer sides of the concrete joint covers 1.
During specific implementation, the limiting strips 3 are made of square steel, openings for installing the limiting strips 3 are formed in the angle steel 6, and the limiting strips 3 are fixed with the angle steel 6 in a welded mode.
In this embodiment, the upper connecting table 1-1 is provided with four bolt mounting holes for mounting expansion bolts 5, the angle steel 6 is provided with two bolt mounting holes for mounting expansion bolts 5, and the expansion bolts 5 sequentially pass through the bolt mounting holes of the upper connecting table 1-1 and the bolt mounting holes of the angle steel 6 from outside to inside and then are fixed on the retaining wall 2.
In actual use, two bolt mounting holes are respectively distributed at two ends of the upper connecting platform 1-1, and the two bolt mounting holes on the angle steel 6 are respectively aligned with the two bolt mounting holes at one end of the upper connecting platform 1-1.
When the concrete covering and sewing plate is actually used, a plurality of concrete covering and sewing plates 1 are prefabricated on a construction site, the limiting strips 3 are installed on the upper connecting platforms 1-1 of the concrete covering and sewing plates 1 through the angle steels 6, the concrete covering and sewing plates 1 are sequentially hoisted to the outer side of a post-cast strip from bottom to top through hoisting equipment, two vertically adjacent concrete covering and sewing plates 1 are positioned and connected through the angle steels 6, the upper connecting platform 1-1 of each concrete covering and sewing plate 1 faces upwards, and finally the concrete covering and sewing plates 1 are fixed with the retaining wall 2 one by one through the expansion bolts 5.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a basement retaining wall post-cast strip is under construction and is used closed template which characterized in that: the concrete joint-covering plate is characterized by comprising a plurality of concrete joint-covering plates (1) which are sequentially distributed on the outer side of a post-pouring belt from bottom to top, wherein the width of each concrete joint-covering plate (1) is larger than that of the post-pouring belt, and two sides of each concrete joint-covering plate (1) are respectively fixed with retaining walls (2) on two sides of the post-pouring belt through expansion bolts (5);
the concrete joint covering plate is characterized in that an upper connecting platform (1-1) is arranged at the top of the concrete joint covering plate (1), a lower connecting platform (1-2) is arranged at the bottom of the concrete joint covering plate (1), two limiting strips (3) used for fixing the lower connecting platform (1-2) are symmetrically arranged on the upper connecting platform (1-1), and hanging rings (4) are arranged on the outer side of the concrete joint covering plate (1).
2. The closed formwork for the construction of the basement retaining wall post-cast strip as claimed in claim 1, wherein: the concrete crack covering plate (1) is a trapezoidal plate with inclined planes arranged on two sides.
3. The closed formwork for basement retaining wall post-cast strip construction according to claim 1, characterized in that: the thickness of the upper connecting platform (1-1) is equal to that of the lower connecting platform (1-2), the thickness of the upper connecting platform (1-1) is smaller than that of the concrete cover seam plate (1), and the inner sides of the upper connecting platform (1-1) and the lower connecting platform (1-2) are flush with the inner side of the concrete cover seam plate (1).
4. The closed formwork for basement retaining wall post-cast strip construction according to claim 1, characterized in that: an angle steel (6) for installing the limiting strip (3) is embedded in the upper connecting table (1-1), one right-angle edge of the angle steel (6) is flush with the top of the upper connecting table (1-1), the other right-angle edge of the angle steel (6) is closely arranged on the inner side of the upper connecting table (1-1), and the limiting strip (3) is closely arranged on the outer side of the upper connecting table (1-1).
5. The closed formwork for basement retaining wall post-cast strip construction according to claim 4, characterized in that: the steel plate retaining wall is characterized in that four bolt mounting holes for mounting expansion bolts (5) are formed in the upper connecting platform (1-1), two bolt mounting holes for mounting the expansion bolts (5) are formed in the angle steel (6), and the expansion bolts (5) sequentially penetrate through the bolt mounting holes in the upper connecting platform (1-1) and the bolt mounting holes in the angle steel (6) from outside to inside and then are fixed on the retaining wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220577724.2U CN216999844U (en) | 2022-03-16 | 2022-03-16 | Basement retaining wall post-cast strip construction is with closed template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220577724.2U CN216999844U (en) | 2022-03-16 | 2022-03-16 | Basement retaining wall post-cast strip construction is with closed template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999844U true CN216999844U (en) | 2022-07-19 |
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ID=82369784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220577724.2U Active CN216999844U (en) | 2022-03-16 | 2022-03-16 | Basement retaining wall post-cast strip construction is with closed template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999844U (en) |
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2022
- 2022-03-16 CN CN202220577724.2U patent/CN216999844U/en active Active
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