CN212562487U - Floor entrance to a cave reservation structure - Google Patents
Floor entrance to a cave reservation structure Download PDFInfo
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- CN212562487U CN212562487U CN202020617407.XU CN202020617407U CN212562487U CN 212562487 U CN212562487 U CN 212562487U CN 202020617407 U CN202020617407 U CN 202020617407U CN 212562487 U CN212562487 U CN 212562487U
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- detachable
- template
- bayonet
- floor
- detachable template
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Abstract
The utility model provides a floor entrance to a cave reservation structure, relates to floor construction field, including link up the rectangle entrance to a cave of seting up on the floor, the laminating sets up the template dismantled and the steel sheet net of setting between the template dismantled of four sides of rectangle entrance to a cave inner wall. The detachable template comprises an upper layer and a lower layer, and each layer comprises four detachable templates attached to four sides of the inner wall of the opening. The detachable template is a rectangular strip-shaped plate body, and bayonets are uniformly arranged on one side of the detachable template at intervals along the length direction. The bayonet socket of the detachable template positioned on the upper layer is arranged downwards, the bayonet socket of the detachable template positioned on the lower layer is arranged upwards, and the bayonet sockets of the detachable templates positioned on the upper layer and the lower layer are opposite. The end part of the steel bar of the steel plate net vertically penetrates through the bayonet of the detachable template, the steel bar is positioned in the center of the bayonet, and the end part of the steel bar penetrates through the bayonet by 10 mm. The length of the detachable template is consistent with the side length of the inner wall of the opening, and the height of the detachable template is half of the thickness of the floor slab. The utility model provides a floor entrance to a cave preparation inconvenient, the problem of the easy mould that expands.
Description
Technical Field
The utility model relates to a floor construction field, especially a floor entrance to a cave reservation structure.
Background
In the construction, the required holes, including the holes of water pipes and the holes for installing equipment, are required to be reserved in the places specified by the design scheme of construction organization and without interfering with the safety of the structure, and are generally placed on the floor. After the reserved hole is used, blocking needs to be carried out, construction is complicated, and the phenomenon of mold expansion easily occurs when the hole opening is blocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a floor entrance to a cave reservation structure will solve the problem that the preparation of floor entrance to a cave is inconvenient, the mould easily expands.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a floor opening reserved structure comprises a rectangular opening formed in a floor slab in a penetrating mode, detachable templates arranged on the four sides of the inner wall of the rectangular opening in a fitting mode, and steel plate nets arranged between the detachable templates on the four sides.
The detachable templates comprise an upper layer and a lower layer, and each layer comprises four detachable templates which are sequentially connected and attached to four sides of the inner wall of the hole from head to tail.
The detachable template is a rectangular strip-shaped plate body, and bayonets are uniformly arranged on one side of the detachable template at intervals along the length direction.
The bayonet socket that is located the upper strata can dismantle the template sets up down, is located the lower floor can dismantle the bayonet socket of template sets up, is located upper and lower floor can dismantle the bayonet socket of template relative.
The steel plate net is formed by welding steel bars in a grid shape, and the arrangement distance of the steel bars is consistent with the arrangement distance of bayonets on the detachable formwork.
The end part of the steel bar of the steel plate net vertically penetrates through the bayonet of the detachable template, the steel bar is positioned in the center of the bayonet, and the end part of the steel bar penetrates through the bayonet by 10 mm.
The length of the detachable template is consistent with the side length of the inner wall of the opening, and the height of the detachable template is half of the thickness of the floor slab.
The thickness of the detachable template is 4 mm.
The distance between the two sides of the steel bar of the steel plate net and the two inner side edges of the bayonet is 2mm respectively.
The side length of the inner side of the rectangular hole is not less than 300 mm.
The detachable template is a steel plate.
Compared with the prior art the utility model has the following characteristics and beneficial effect: the utility model discloses design in floor entrance to a cave reserved structure can dismantle, can have enough to meet the need the template of use, cooperate steel sheet net interval to set up the bayonet socket on the template, the reinforcing bar that is used for the steel sheet net pegs graft to the floor in, design reinforcing bar pegs graft to the floor in 10mm, be convenient for the firm connection of steel sheet net and floor, guarantee the fastness of steel sheet net and floor connection when not wasting steel sheet net material, the reinforcing bar pegs graft at the central point of bayonet socket simultaneously, the width design of bayonet socket is that the reinforcing bar both sides are 2mm apart from the inboard side distance of bayonet socket, quality problems such as bloated mould when can reduce the stifled hole; the utility model discloses a floor entrance to a cave reservation structure's the template of dismantling preparation is simple and convenient, and the installation is swift, firm, demolishs the convenience, can have enough to meet the need the use, reduces material cost's input, reduces construction cost.
The utility model discloses but wide application is in the structure is seted up to the entrance to a cave.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the floor opening reservation structure of the utility model.
Fig. 2 is a schematic view of the connection structure of four detachable formworks located at the upper layer.
Fig. 3 is a schematic structural view of the detachable template.
Reference numerals: 1-detachable formwork, 1.1-bayonet, 2-steel plate net and 3-floor.
Detailed Description
Referring to fig. 1, the embodiment of the invention relates to a floor opening reserved structure, which comprises a rectangular opening formed in a floor slab 3 in a penetrating manner, detachable formworks 1 attached to four sides of the inner wall of the rectangular opening, and steel plate nets 2 arranged among the detachable formworks on the four sides; referring to fig. 2, the detachable formwork 1 includes an upper layer and a lower layer, each layer includes four detachable formworks which are sequentially connected and attached to four sides of the inner wall of the opening end to end; referring to fig. 3, the detachable template 1 is a rectangular strip-shaped plate body, and one side of the detachable template is uniformly provided with three bayonets 1.1 at intervals along the length direction; the bayonet of the detachable template positioned on the upper layer is arranged downwards, the bayonet of the detachable template positioned on the lower layer is arranged upwards, and the bayonets of the detachable templates positioned on the upper layer and the lower layer are opposite; the steel plate net is formed by welding steel bars in a grid shape, and the arrangement distance of the steel bars is consistent with the arrangement distance of bayonets on the detachable template; the end parts of the steel bars of the steel plate net 2 vertically penetrate through the bayonets of the detachable formworks, the steel bars are positioned in the centers of the bayonets, and the end parts of the steel bars penetrate through the bayonets by 10 mm; the length of the detachable template 1 is consistent with the side length of the inner wall of the opening, and the height of the detachable template is half of the thickness of the floor slab; the thickness of the detachable template is 4 mm; the distance between the two sides of the steel bar of the steel plate net 2 and the two inner side edges of the bayonet is 2mm respectively; the side length of the inner side of the rectangular hole is not less than 300 mm; the detachable formwork 1 is a steel plate.
The utility model discloses a work progress:
1. and manufacturing a detachable template with the same side length as the inner wall of the floor slab opening by using a steel plate, and arranging bayonets on the detachable template according to the grid interval of the steel plate mesh.
2. The detachable templates are arranged on the inner wall of the opening, an upper layer detachable template and a lower layer detachable template are arranged, and the bayonets on the upper layer detachable template and the lower layer detachable template are arranged in a pair mode.
3. And a steel plate net is arranged between the detachable templates, two ends of the steel plate net are inserted into bayonets of the detachable templates, and the steel bars of the steel plate net are ensured to be positioned in the centers of the bayonets.
4. And fixing the detachable template and the steel plate net.
5. And (5) pouring floor concrete.
6. And respectively detaching the upper and lower detachable templates from the upper and lower sides of the floor slab to finish the reservation of the floor opening.
7. And cleaning the detachable template, brushing oil, and storing for next use.
Claims (5)
1. The utility model provides a floor entrance to a cave reservation structure which characterized in that: comprises a rectangular opening which is arranged on a floor slab (3) in a penetrating way, detachable formworks (1) which are attached to four sides of the inner wall of the rectangular opening, and steel plate nets (2) which are arranged among the detachable formworks on the four sides;
the detachable template (1) comprises an upper layer and a lower layer, and each layer comprises four detachable templates which are sequentially connected and attached to the four sides of the inner wall of the opening end to end;
the detachable template (1) is a rectangular strip-shaped plate body, and bayonets (1.1) are uniformly arranged at intervals on one side of the detachable template along the length direction;
the bayonet of the detachable template positioned on the upper layer is arranged downwards, the bayonet of the detachable template positioned on the lower layer is arranged upwards, and the bayonets of the detachable templates positioned on the upper layer and the lower layer are opposite;
the steel plate net is formed by welding steel bars in a grid shape, and the arrangement distance of the steel bars is consistent with the arrangement distance of bayonets on the detachable template;
the end parts of the steel bars of the steel plate net (2) vertically penetrate through the bayonet of the detachable template, the steel bars are positioned in the center of the bayonet, and the end parts of the steel bars penetrate through the bayonet by 10 mm.
2. The floor opening reservation structure of claim 1, characterized in that: the length of the detachable template (1) is consistent with the side length of the inner wall of the opening, and the height of the detachable template is half of the thickness of the floor slab;
the thickness of the detachable template is 4 mm.
3. The floor opening reservation structure of claim 1, characterized in that: the distance between the two sides of the steel bar of the steel plate net (2) and the two inner side edges of the bayonet is 2mm respectively.
4. The floor opening reservation structure of claim 1, characterized in that: the side length of the inner side of the rectangular hole is not less than 300 mm.
5. The floor opening reservation structure of claim 1, characterized in that: the detachable formwork (1) is a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617407.XU CN212562487U (en) | 2020-04-22 | 2020-04-22 | Floor entrance to a cave reservation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617407.XU CN212562487U (en) | 2020-04-22 | 2020-04-22 | Floor entrance to a cave reservation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212562487U true CN212562487U (en) | 2021-02-19 |
Family
ID=74610996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020617407.XU Active CN212562487U (en) | 2020-04-22 | 2020-04-22 | Floor entrance to a cave reservation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212562487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530233A (en) * | 2021-07-09 | 2021-10-22 | 北京城建六建设集团有限公司 | Reinforcing cover for hole without breaking ribs and hole without breaking ribs construction method |
| CN114439224A (en) * | 2021-11-16 | 2022-05-06 | 山东高速德建集团有限公司 | Construction method for embedding fence at opening of cast-in-place concrete wall |
| CN114482525A (en) * | 2022-02-18 | 2022-05-13 | 中国建筑第七工程局有限公司 | Construction method for pre-buried butt-joint formwork of masonry tie bar |
-
2020
- 2020-04-22 CN CN202020617407.XU patent/CN212562487U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530233A (en) * | 2021-07-09 | 2021-10-22 | 北京城建六建设集团有限公司 | Reinforcing cover for hole without breaking ribs and hole without breaking ribs construction method |
| CN114439224A (en) * | 2021-11-16 | 2022-05-06 | 山东高速德建集团有限公司 | Construction method for embedding fence at opening of cast-in-place concrete wall |
| CN114482525A (en) * | 2022-02-18 | 2022-05-13 | 中国建筑第七工程局有限公司 | Construction method for pre-buried butt-joint formwork of masonry tie bar |
| CN114482525B (en) * | 2022-02-18 | 2023-10-31 | 中国建筑第七工程局有限公司 | Construction method for embedded butt-spliced templates of masonry tie bars |
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