CN220035734U - Cantilever type steel preformed hole plugging structure and precast block pouring die - Google Patents
Cantilever type steel preformed hole plugging structure and precast block pouring die Download PDFInfo
- Publication number
- CN220035734U CN220035734U CN202321683041.6U CN202321683041U CN220035734U CN 220035734 U CN220035734 U CN 220035734U CN 202321683041 U CN202321683041 U CN 202321683041U CN 220035734 U CN220035734 U CN 220035734U
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- precast block
- side surfaces
- preformed hole
- plugging structure
- die
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a cantilever type steel preformed hole plugging structure and a precast block pouring die, which are used for improving plugging construction efficiency. The cantilever profile steel preformed hole plugging structure comprises a precast block arranged in a preformed hole, wherein continuous grooves are formed in the top, the bottom and two opposite side surfaces of the precast block, and water stop bars are arranged in the grooves; a mortar bonding layer is arranged between the precast block and the inner surface of the reserved hole. The pouring die comprises a rectangular bottom surface, two end surfaces and two side surfaces, wherein the two end surfaces and the two side surfaces are perpendicular to the periphery of the bottom surface, and continuous raised strips are arranged in the middle of the two end surfaces and the two side surfaces. In the cantilever type steel preformed hole plugging structure provided by the utility model, the concrete precast block is manufactured, and the precast block is installed in the preformed hole for plugging, so that the construction is simple, the construction efficiency can be improved, and the potential safety hazard is eliminated.
Description
Technical Field
The utility model relates to a plugging structure, in particular to a plugging structure for a preformed hole of overhanging section steel and a precast block pouring die.
Background
The high-rise building design is generally a shear wall structure, cantilever scaffolds are adopted in the building construction process, and the common cantilever scaffolds are cantilever by adopting profile steel, so that reserved holes of the cantilever profile steel inevitably exist on the outer wall of an individual building. After the overhanging scaffold is dismantled, the opening is cleaned, the template is installed again, concrete pouring is carried out, the plugging of the reserved opening is realized, the operation is inconvenient in construction, the construction speed is too slow, the work efficiency is low, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cantilever type steel reserved hole plugging structure and a precast block pouring die so as to improve plugging construction efficiency.
In order to solve the technical problems, according to one aspect of the utility model, the provided cantilever type steel reserved hole plugging structure comprises a precast block arranged in the reserved hole, wherein continuous grooves are formed in the top, the bottom and two opposite side surfaces of the precast block, and water stop strips are arranged in the grooves; a mortar bonding layer is arranged between the precast block and the inner surface of the reserved hole.
Further, a grid cloth is arranged at the reserved hole part, and a waterproof mortar layer is arranged on the grid cloth.
According to another aspect of the present utility model, there is provided a casting mold for the prefabricated block, including a rectangular bottom surface, and two end surfaces and two side surfaces perpendicular to the periphery of the bottom surface, wherein continuous raised strips are provided in the middle of the two end surfaces and the two side surfaces.
Further, the pouring mold is formed by connecting two identical mold combination units, and any one of the mold combination units comprises a unit bottom surface, and one end surface and two unit side surfaces which are perpendicular to the edge of the unit bottom surface.
Further, a connecting hole is formed in the side edge of the die assembly unit, and the two die assembly units are connected through bolts installed in the connecting hole.
In the cantilever type steel preformed hole plugging structure provided by the utility model, the concrete precast block is manufactured, and the precast block is installed in the preformed hole for plugging, so that the construction is simple, the construction efficiency can be improved, and the potential safety hazard is eliminated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a reserved hole plugging structure of overhanging type steel according to the utility model;
fig. 2 is a schematic view (plan view) of a casting mold according to the present utility model.
In the figure, 1-precast blocks, 2-water stop bars, 3-grid cloth, 4-waterproof mortar layers, 5-concrete, 6-shear walls, 7-structural wallboards, 8-end faces, 9-side faces, 10-raised strips and 11-bolts.
Detailed Description
For a better understanding of the present utility model, reference will be made to the following description of the utility model taken in conjunction with the accompanying drawings and examples. The features of the embodiments and examples of the present utility model may be combined with each other without any conflict.
The utility model provides a cantilever type steel reserved hole plugging structure, which comprises a precast block 1 arranged in a reserved hole, wherein continuous grooves are formed in the top, the bottom and two opposite side surfaces of the precast block 1, and water stop strips 2 are arranged in the grooves; a mortar bonding layer is arranged between the precast block 1 and the inner surface of the reserved hole.
According to the above embodiment, firstly, the concrete precast block 1 is manufactured according to the size of the reserved hole, the water stop bar 2 is arranged in the groove at the middle part of the precast block, the periphery of the precast block 1 is coated with bonding mortar, the precast block 1 is arranged in the reserved hole, and the plugging structure is simple in construction and can improve the construction efficiency.
After the prefabricated block is installed, a grid cloth 3 is arranged at the reserved hole part, and a waterproof mortar layer 4 is arranged on the grid cloth 3.
Another exemplary embodiment of the present utility model provides a casting mold for prefabricating the prefabricated block 1, which comprises a rectangular bottom surface, two end surfaces 8 and two side surfaces 9 perpendicular to the periphery of the bottom surface, wherein continuous raised strips 10 are arranged in the middle of the two end surfaces 8 and the two side surfaces 9.
In this embodiment, a mold is made of a thin steel plate according to the size of the reserved hole, and the middle part of the mold is made into a protrusion 10, so that a groove is formed at the corresponding position of the prefabricated block. And sealing the bottom of the mould and opening the top of the mould for pouring concrete.
In a preferred embodiment, the pouring mold is formed by connecting two identical mold combination units, and any one of the mold combination units comprises a unit bottom surface, and one end surface and two unit side surfaces which are perpendicular to the edge of the unit bottom surface. The unit bottom surface is half of the whole bottom surface of the pouring die, the unit side surface is slightly longer than the half length of the whole side surface of the pouring die, and the unit side surfaces of the two die combination units are connected to form the whole pouring die.
In a relatively specific embodiment, the side edges of the die assembly units are provided with connecting holes, and the two die assembly units are connected by bolts 11 fitted into the connecting holes.
The following describes a concrete method for manufacturing the precast block 1 and constructing the reserved hole plugging structure of the overhanging type steel according to an embodiment.
1. Manufacturing method of cantilever type steel reserved hole plugging precast block
And manufacturing a die by adopting a thin steel plate according to the reserved hole size, and manufacturing the middle part of the die into a bulge so as to form a groove at the corresponding position of the manufactured precast block. One end of the mould is sealed, and the other end is opened, so that the mould is used for pouring concrete. The above mold is composed of two mold assembly units, and holes are formed in the side edges of the mold assembly units for mounting bolts 11. And combining the manufactured die combination units in pairs, and fixing the dies at the side surface openings by adopting bolts with the same diameter.
And pouring concrete (higher than the concrete grade of the wall body) in the combined mould, and after the concrete is solidified, removing the mould, and intensively stacking and curing.
2. Installation of cantilever type steel preformed hole plugging precast block
And cleaning the cantilever profile steel reserved hole, and preparing the concrete precast block 1 with the corresponding size in place. And a water stop strip 2 is arranged in a groove in the middle part of the precast block 1. And (5) coating adhesive mortar around the precast block 1, and installing the precast block into the reserved hole. And (3) sticking mesh cloth 3 to reserved hole parts on the inner side and the outer side of the wall body, smearing waterproof mortar, trowelling, and performing detail treatment.
The scope of the present utility model is not limited to the above embodiments, but various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a shaped steel preformed hole plugging structure encorbelments which characterized in that: the water stop device comprises a precast block arranged in a reserved hole, wherein continuous grooves are formed in the top, the bottom and two opposite side surfaces of the precast block, and water stop strips are arranged in the grooves; a mortar bonding layer is arranged between the precast block and the inner surface of the reserved hole.
2. The overhanging profile steel preformed hole plugging structure according to claim 1, characterized in that: the reserved hole part is provided with a grid cloth, and a waterproof mortar layer is arranged on the grid cloth.
3. A casting die for a precast block as defined in claim 1 or 2, characterized in that: the novel corrugated board comprises a rectangular bottom surface, two end surfaces and two side surfaces, wherein the two end surfaces and the two side surfaces are perpendicular to the periphery of the bottom surface, and continuous raised strips are arranged in the middle of the two end surfaces and the two side surfaces.
4. A casting mould for prefabricated blocks according to claim 3, characterized in that: the two identical die combination units are connected to form the die combination unit, and any one die combination unit comprises a unit bottom surface, and one end surface and two unit side surfaces which are perpendicular to the edge of the unit bottom surface.
5. A casting mould for prefabricated blocks according to claim 4, characterized in that: the side edges of the die combination units are provided with connecting holes, and the two die combination units are connected through bolts filled in the connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683041.6U CN220035734U (en) | 2023-06-29 | 2023-06-29 | Cantilever type steel preformed hole plugging structure and precast block pouring die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683041.6U CN220035734U (en) | 2023-06-29 | 2023-06-29 | Cantilever type steel preformed hole plugging structure and precast block pouring die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035734U true CN220035734U (en) | 2023-11-17 |
Family
ID=88737742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683041.6U Active CN220035734U (en) | 2023-06-29 | 2023-06-29 | Cantilever type steel preformed hole plugging structure and precast block pouring die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035734U (en) |
-
2023
- 2023-06-29 CN CN202321683041.6U patent/CN220035734U/en active Active
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