CN219671867U - Large-span door opening beam - Google Patents
Large-span door opening beam Download PDFInfo
- Publication number
- CN219671867U CN219671867U CN202320772483.1U CN202320772483U CN219671867U CN 219671867 U CN219671867 U CN 219671867U CN 202320772483 U CN202320772483 U CN 202320772483U CN 219671867 U CN219671867 U CN 219671867U
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- China
- Prior art keywords
- steel
- wall body
- door opening
- front side
- rear side
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model aims to provide a large-span door opening beam which comprises a wall body, channel steel, steel columns and reinforced steel plates; the front side surface and the rear side surface of the wall body are respectively provided with channel steel, the two sides of the wall body are connected with the main walls on the two sides of the door opening, and the top of the wall body is connected with the main wall above the door opening; the upper side and the lower side of the front side and the rear side of the wall body are respectively provided with embedded grooves; the front side surface and the rear side surface of the wall body are covered with channel steel; the upper end and the lower end of the front side surface and the rear side surface of the wall body are respectively provided with a hole groove, and the hole grooves are positioned at the outer sides of the embedded grooves and are communicated with the embedded grooves; a plurality of steel column holes are uniformly formed in the hole groove at intervals along the left-right horizontal direction, steel columns are inserted into the steel column holes, and the front end and the rear end of the steel columns are connected with the channel steel and the steel bars through welding; the bottom of the wall body above the door opening is provided with a reinforced steel plate; and cement paste is filled in the embedded grooves and the hole grooves for leveling. The utility model utilizes the original wall body to reform, the construction process is safer, and the door opening beam structure is more firm and reliable.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a large-span door opening beam.
Background
The door opening beam is generally manufactured by manually cutting and chiseling a wall body, cleaning the chiseled construction waste, setting up a template after chiseling a hole for manufacturing a new lintel, binding reinforcing steel bars after reinforcing the reinforcing steel bars, pouring concrete, manufacturing the new lintel, or embedding the precast reinforced concrete beam. The door opening beam has the following defects: (1) The whole process has the defects of multiple construction procedures, inconvenient operation and high construction difficulty; (2) The whole construction process has longer time period, which often leads to incomplete construction in a certain period and influences the delivery service period; (3) When the large-span door opening is constructed, the wall body needs to be dismantled at the original gate, so that the safety risks of collapse or collapse, unstable structure and the like exist. Therefore, aiming at the technical problems existing in the prior art, a novel door opening beam structure with safety, reliability and strong practicability is necessary to be sought.
Disclosure of Invention
The utility model provides a large-span door opening beam, which aims at the defects of the prior art, does not need to dismantle a wall body, is improved by utilizing the original wall body, is safer in construction process and is firmer and more reliable in door opening beam structure.
The large-span door opening beam comprises a wall body, channel steel, steel columns and reinforced steel plates; the front side surface and the rear side surface of the wall body are respectively provided with channel steel, the two sides of the wall body are connected with the main walls on the two sides of the door opening, and the top of the wall body is connected with the main wall above the door opening;
the upper side and the lower side of the front side and the rear side of the wall body are respectively provided with an embedded groove, the embedded grooves are horizontally arranged along the left-right direction, and extend to the left end and the right end of the wall body;
the front side and the rear side of the wall body are covered with channel steel, and the upper part and the lower part of the channel steel are inserted into corresponding embedded grooves;
the upper end and the lower end of the front side surface and the rear side surface of the wall body are respectively provided with a hole groove, and the hole grooves are positioned at the outer sides of the embedded grooves and are communicated with the embedded grooves; a plurality of steel column holes are uniformly formed in the hole groove at intervals along the left-right horizontal direction, the steel columns are inserted into the steel column holes, the front ends and the rear ends of the steel columns extend out of the two ends of the steel column holes respectively, and the front ends and the rear ends of the steel columns are connected with the top surface and the bottom surface of the channel steel through welding;
the bottom of the wall body above the door opening is provided with a reinforced steel plate, and the front side and the rear side of the top surface of the reinforced steel plate are respectively welded with the two ends of the steel column in the area;
and cement paste is filled in the embedded grooves and the hole grooves for leveling, and the cement paste is filled in gaps between the channel steel, the steel column and the reinforced steel plate and the wall body.
Preferably, the front and rear sides of the channel steel and the reinforced steel plate are flush with the front and rear sides of the main wall.
The steel column is a round steel bar.
The diameter of the steel column is 18-25mm.
The wall body and the main wall are of an integrated structure.
The thickness of the channel steel is 10-15mm.
The thickness of the reinforced steel plate is 10-15mm.
Compared with the prior art, the method for pouring the new reinforced concrete lintel by the wall body on the upper side and the whole gate is removed, the implementation process is safer and more reliable, the cost is lower, and the method has good application prospect.
Drawings
FIG. 1 is an elevation view of a large span door aperture beam of an embodiment;
FIG. 2 is a side view of a large span door aperture beam of an embodiment;
FIG. 3 is a side view of an embodiment of a large span door opening Liang Qudiao steel construction;
the numbers and designations in the figures are as follows:
1-a wall body; 2-channel steel; 3-steel columns; 4-reinforcing steel plates; 5-main wall; 6-embedding grooves; 8-hole grooves; 9-steel column holes; 10-door opening.
Description of the embodiments
The utility model will now be described in more detail by way of specific embodiments thereof with reference to the accompanying drawings.
Examples
As shown in fig. 1-3, the large-span door opening beam comprises a wall body 1, channel steel 2, steel columns 3 and reinforced steel plates 4; the front side surface and the rear side surface of the wall body 1 are respectively provided with channel steel 2, two sides of the wall body 1 are connected with main walls 5 at two sides of a door opening 10, and the top of the wall body 1 is connected with the main walls 5 above the door opening 10; the steel column 3 is a round steel bar; the wall body 1 and the main wall 5 are of an integrated structure;
the upper side and the lower side of the front side and the rear side of the wall body 1 are respectively provided with an embedded groove 6, the embedded grooves 6 are horizontally arranged along the left-right direction, and extend to the left end and the right end of the wall body 1;
the front side and the rear side of the wall body 1 are covered with channel steel 2, and the upper part and the lower part of the channel steel 2 are inserted into corresponding embedded grooves 6;
the upper end and the lower end of the front side surface and the rear side surface of the wall body 1 are respectively provided with a hole groove 8, and the hole grooves 8 are positioned at the outer sides of the embedded grooves 6 and are communicated with the embedded grooves 6; a plurality of steel column holes 9 are uniformly formed in the hole grooves 8 at intervals along the left-right horizontal direction, the steel columns 3 are inserted into the steel column holes 9, and the front ends and the rear ends of the steel columns 3 extend out of the two ends of the steel column holes 9 respectively and are connected with the top surface and the bottom surface of the channel steel 2 through welding;
the bottom of the wall body 1 above the door opening 10 is provided with a reinforced steel plate 4, and the front side and the rear side of the top surface of the reinforced steel plate 4 are respectively welded with the two ends of the steel column 3 in the area;
and cement paste is filled in the embedded grooves 6 and the hole grooves 8 for leveling, and the cement paste is filled in gaps between the channel steel 2, the steel columns 3, the reinforced steel plates 4 and the wall body.
The diameter of the steel column 3 is 20mm.
The thickness of the channel steel 2 is 10mm.
The thickness of the reinforced steel plate 4 is 10mm.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", and the like are orientation or positional relationships based on those shown in fig. 1, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Claims (7)
1. A large-span door opening beam comprises a wall body (1), channel steel (2), steel columns (3) and reinforced steel plates (4); the method is characterized in that:
the front side surface and the rear side surface of the wall body (1) are respectively provided with channel steel (2), two sides of the wall body (1) are connected with main walls (5) at two sides of a door opening (10), and the top of the wall body (1) is connected with the main walls (5) above the door opening (10);
the upper side and the lower side of the front side and the rear side of the wall body (1) are respectively provided with an embedded groove (6), the embedded grooves (6) are horizontally arranged along the left-right direction and extend to the left end and the right end of the wall body (1);
the front side and the rear side of the wall body (1) are covered with channel steel (2), and the upper part and the lower part of the channel steel (2) are inserted into corresponding embedded grooves (6);
the upper end and the lower end of the front side surface and the rear side surface of the wall body (1) are respectively provided with a hole groove (8), and the hole grooves (8) are positioned at the outer sides of the embedded grooves (6) and are communicated with the embedded grooves (6); a plurality of steel column holes (9) are uniformly formed in the hole slots (8) at intervals along the left-right horizontal direction, the steel columns (3) are inserted into the steel column holes (9), the front ends and the rear ends of the steel columns (3) extend out of two ends of the steel column holes (9) respectively, and are connected with the top surface and the bottom surface of the channel steel (2) through welding;
the bottom of the wall body (1) above the door opening (10) is provided with a reinforced steel plate (4), and the front side and the rear side of the top surface of the reinforced steel plate (4) are respectively welded with the two ends of the steel column (3) in the area;
and cement paste is filled in the embedded grooves (6) and the hole grooves (8) for leveling, and the gaps between the channel steel (2), the steel columns (3), the reinforced steel plates (4) and the wall body are filled with cement paste.
2. The large span door opening beam as defined in claim 1 wherein: the front side and the rear side of the channel steel (2) and the reinforced steel plate (4) are flush with the front side and the rear side of the main wall (5).
3. The large span door opening beam as defined in claim 1 wherein: the steel column (3) is a round steel bar.
4. A large span door opening beam as defined in claim 3 wherein: the diameter of the steel column (3) is 18-25mm.
5. The large span door opening beam as defined in claim 1 wherein: the wall body (1) and the main wall (5) are of an integrated structure.
6. The large span door opening beam as defined in claim 1 wherein: the thickness of the channel steel (2) is 10-15mm.
7. The large span door opening beam as defined in claim 1 wherein: the thickness of the reinforced steel plate (4) is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772483.1U CN219671867U (en) | 2023-04-10 | 2023-04-10 | Large-span door opening beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772483.1U CN219671867U (en) | 2023-04-10 | 2023-04-10 | Large-span door opening beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671867U true CN219671867U (en) | 2023-09-12 |
Family
ID=87925941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772483.1U Active CN219671867U (en) | 2023-04-10 | 2023-04-10 | Large-span door opening beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671867U (en) |
-
2023
- 2023-04-10 CN CN202320772483.1U patent/CN219671867U/en active Active
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