CN115075600A - Reinforcing method for ALC plate portal hole - Google Patents
Reinforcing method for ALC plate portal hole Download PDFInfo
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- CN115075600A CN115075600A CN202210556844.9A CN202210556844A CN115075600A CN 115075600 A CN115075600 A CN 115075600A CN 202210556844 A CN202210556844 A CN 202210556844A CN 115075600 A CN115075600 A CN 115075600A
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- structural beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention belongs to the technical field of buildings and discloses a reinforcing method for an ALC plate door opening, wherein a second reinforcing plate is fixedly arranged on one side of each of two side plates facing the door opening, and a first reinforcing plate is fixedly arranged on one side of a door head plate facing the door opening, so that when the side plates are fixedly connected with a structural beam and the ground, the second reinforcing plate can be fixedly connected with the structural beam and the ground, and the strength of the side plates is improved; when door head board and structural beam fixed connection, the both ends of first gusset plate respectively with the second gusset plate fixed connection of both sides, and the one end and the structural beam fixed connection through the connecting piece, the other end and first gusset plate fixed connection can further improve the structural stability of door head board. According to the reinforcing method for the ALC plate portal opening, the second reinforcing plates are arranged on the side plates, the first reinforcing plates are arranged on the portal plate, the weight of the portal plate directly acting on the second reinforcing plates on two sides is effectively reduced, and therefore the strength of the whole portal opening is improved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a reinforcing method for an ALC plate door opening.
Background
The ALC board is used in building construction at present, is processed in a fixed length mode after on-site actual measurement, is a prefabricated product, has the characteristics of high precision, capability of being planed, sawed, drilled and the like, is simple to install and convenient to use, omits the structures such as constructional columns, waist beams and the like of the traditional wall body, saves a plastering process, greatly shortens the construction period, and improves the construction efficiency and the construction quality.
When the construction in the building, often meet the construction of door opening, when the width of door opening is greater than 1.5m, when adopting the ALC board to construct, the whole weight of door head board is great relatively, and then leads to the load increase to two curb plates, has very big potential safety hazard.
Therefore, a reinforcing method for the ALC plate door opening is needed to reinforce the whole structure so as to reduce the potential safety hazard.
Disclosure of Invention
The invention aims to provide a reinforcing method for an ALC plate door opening, which can reinforce a door head plate and side plates of the door opening, and the door head plate is further fixedly connected with a structural beam through a connecting piece, so that the load of the door head plate on the two side plates is reduced, and the potential safety hazard is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a reinforcing method for an ALC board doorway, wherein a doorway plate and two side plates form the doorway, and the reinforcing method for the ALC board doorway comprises the following steps:
positioning and paying off, and determining the position of the door opening;
a first reinforcing plate is fixedly arranged on one side of the door head plate facing the door opening, and second reinforcing plates are respectively and fixedly arranged on one sides of the two side plates facing the door opening;
installing the side plate provided with the second reinforcing plate, fixedly connecting the top end of the side plate with a structural beam, fixedly connecting the bottom end of the side plate with the ground, fixedly connecting the top end of the second reinforcing plate with the structural beam, and fixedly connecting the bottom end of the second reinforcing plate with the ground;
the installation is provided with first gusset plate the door head board, earlier the door head board pass through the connecting piece with structure roof beam fixed connection, and make the one end of connecting piece with structure roof beam fixed connection, the other end with first gusset plate fixed connection, and will the both ends of first gusset plate respectively with both sides second gusset plate fixed connection.
As an alternative, when the door head plate is fixedly connected to the structural beam through the connecting member, a through groove is firstly formed in the door head plate, and then the connecting member is inserted into the through groove.
As an alternative, when the connecting piece is fixedly connected with the structural beam, firstly, a metal expansion bolt is installed on the structural beam, and then the connecting piece is fixedly connected with the structural beam through the metal expansion bolt;
when the connecting piece is fixedly connected with the structural beam and the first reinforcing plate, one end of the connecting piece is fixedly connected with the metal expansion bolt by adopting a welding method, and the other end of the connecting piece is fixedly connected with the first reinforcing plate.
As an alternative, the connecting member is a hanger bar or a flat steel.
As an alternative, when the top end of the second reinforcing plate is fixedly connected to the structural beam, an L-shaped member is first installed on the structural beam, and then the top end of the second reinforcing plate is fixedly connected to the L-shaped member.
As an alternative, one end of the L-shaped member is fixedly connected with the structural beam by using a first metal anchor bolt, and the other end of the L-shaped member is fixedly connected with the second reinforcing plate by welding.
As an alternative, when the bottom end of the second reinforcing plate is fixedly connected with the ground, a fixing plate is firstly arranged on the ground, and then the bottom end of the second reinforcing plate is fixedly connected with the fixing plate.
As an alternative, the second reinforcing plate is welded to the fixing plate.
As an alternative, the fixing plate is fixedly connected with the ground through a second metal anchor bolt.
As an alternative, the second reinforcing plate is fixedly mounted on the side plate by a tapping screw; the first reinforcing plate is fixedly installed on the door head plate through the self-tapping screws.
The invention has the beneficial effects that:
according to the reinforcing method for the ALC plate door opening, the second reinforcing plate is fixedly installed on one side, facing the door opening, of each of the two side plates, and the first reinforcing plate is fixedly installed on one side, facing the door opening, of the door head plate, so that when the side plates are fixedly connected with the structural beam and the ground, the second reinforcing plate can be fixedly connected with the structural beam and the ground, and the strength of the side plates is improved; when door head board and structural beam fixed connection, the both ends of first gusset plate respectively with the second gusset plate fixed connection of both sides, and the one end and the structural beam fixed connection through the connecting piece, the other end and first gusset plate fixed connection can further improve the structural stability of door head board. This a reinforcing method for ALC board portal opening sets up first gusset plate through setting up the second gusset plate on the curb plate on the portal plate, can strengthen overall structure's stability, and the one end of connecting piece can with first fixed plate fixed connection, other end and structure roof beam fixed connection, has effectively reduced the weight that portal plate directly acted on the second gusset plate of both sides to whole portal opening's intensity has been improved, and structural stability obviously promotes, has effectively reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic structural diagram of a door opening according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mortar joint between a side plate and the ground according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection of the side plates and the connection of the second reinforcing plate with the fixing plate according to the embodiment of the present invention;
FIG. 4 is a schematic view of the connection of the top end of a second reinforcing plate to a structural beam according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a connector according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a connector according to an embodiment of the present invention as a flat steel;
fig. 7 is a schematic view illustrating the connection of the connection member with the structural beam and the first reinforcing plate according to the embodiment of the present invention.
In the figure:
1-a door head plate; 11-a first reinforcement plate; 12-a through slot;
2-side plate; 21-a second reinforcement plate; 22-an upper connecting plate;
3-a connector;
4-self-tapping screws;
100-door opening;
200-a structural beam; 201-metal expansion bolts; 202-an L-shaped piece; 203-a first metal anchor bolt;
300-ground; 301-a fixed plate; 302-a second metal anchor;
400-mortar.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, and may also include the first feature and the second feature not being in direct contact but being in contact via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The ALC board is processed by site actual measurement and then is processed in a fixed length mode, the ALC board is a prefabricated product, and the ALC board has the advantages of being high in precision, capable of being planed, sawn, capable of being drilled and the like, simple to install, convenient to use, capable of omitting structural columns, waist beams and other structures of a traditional wall body, saving a plastering process, greatly shortening the construction period and improving construction efficiency and construction quality. However, when the width of the door opening is greater than 1.5m, the overall weight of the door head plate is increased, and the overall structure needs to be reinforced.
As shown in fig. 1 to 7, the door opening 100 is formed by assembling a door head plate 1 and two side plates 2. The embodiment of the invention provides a reinforcing method for an ALC plate portal opening 100, which comprises the following steps: firstly, positioning and paying off, and determining the position of a door opening 100; then, fixedly installing a first reinforcing plate 11 on one side of the door head plate 1 facing the door opening 100, and fixedly installing second reinforcing plates 21 on one sides of the two side plates 2 facing the door opening 100 respectively; then, the side plate 2 provided with the second reinforcing plate 21 is installed, the top end of the side plate 2 is fixedly connected with the structural beam 200, the bottom end of the side plate 2 is fixedly connected with the ground 300, the top end of the second reinforcing plate 21 is fixedly connected with the structural beam 200, and the bottom end of the second reinforcing plate 21 is fixedly connected with the ground 300; finally, the door head plate 1 provided with the first reinforcing plate 11 is installed, the door head plate 1 is fixedly connected with the structural beam 200 through the connecting piece 3, one end of the connecting piece 3 is fixedly connected with the structural beam 200, the other end of the connecting piece 3 is fixedly connected with the first reinforcing plate 11, and two ends of the first reinforcing plate 11 are respectively fixedly connected with the second reinforcing plates 21 on two sides. The second reinforcing plates 21 are respectively and fixedly installed on one sides of the two side plates 2 facing the door opening 100, and the first reinforcing plates 11 are respectively and fixedly installed on one sides of the door head plates 1 facing the door opening 100, so that when the side plates 2 are fixedly connected with the structural beam 200 and the ground 300, the second reinforcing plates 21 can be fixedly connected with the structural beam 200 and the ground 300, and the strength of the side plates 2 is improved; when the door head plate 1 is fixedly connected with the structural beam 200, two ends of the first reinforcing plate 11 are respectively fixedly connected with the second reinforcing plates 21 on two sides, one end of the connecting piece 3 is fixedly connected with the structural beam 200, and the other end of the connecting piece is fixedly connected with the first reinforcing plate 11, so that the structural stability of the door head plate 1 can be further improved. In the present embodiment, the ground 300 may be a concrete beam or a concrete slab.
This a reinforcing method for ALC board portal opening 100 sets up second gusset plate 21 on curb plate 2, sets up first gusset plate 11 on door head board 1, can strengthen overall structure's stability, and the one end of connecting piece 3 can with first fixed plate 301 fixed connection, the other end and structure roof beam 200 fixed connection, effectively reduced the weight that door head board 1 direct action was on both sides second gusset plate 21, thereby whole portal opening 100's intensity has been improved, structural stability obviously promotes, effectively reduced the potential safety hazard.
Referring to fig. 1, the first reinforcing plate 11 is fixedly connected with the door panel 1 through the tapping screws 4, and the second reinforcing plate 21 is fixedly connected with the side plate 2 through the tapping screws 4, so that the installation is simple, and the operation is convenient. And self tapping screw 4 is a plurality of, and a plurality of self tapping screws 4 interval 300mm sets up to guarantee joint strength. In other embodiments, the first reinforcing plate 11 may also be fixedly connected to the door head plate 1 by using a Φ 6 steel bar, and the second reinforcing plate 21 is fixedly connected to the side plate 2 by using a Φ 6 steel bar.
In this embodiment, the first reinforcing plate 11 and the second reinforcing plate 21 are both flat steels with 90 × 8 specifications, and the flat steels are standard steels and only need to be cut according to length, so that the processing is very convenient.
Referring to fig. 1 to 3, when the side panel 2 is installed, the upper connection plate 22 is installed at the top end of the side panel 2, the lower connection plate is installed at the bottom end of the side panel 2, then, the side panel 2 is placed at the position of the door opening 100, the top end of the side panel 2 is fixedly connected with the structural beam 200 by means of a nail, and the bottom end of the side panel 2 is fixedly connected with the ground 300 by means of a nail. And mortar 400 is adopted to fill the seams between the top end of the side plate 2 and the structural beam 200 and between the bottom end of the side plate 2 and the ground 300, so that the side plate 2 is firmly fixed. In the present embodiment, the gap between the bottom end of the side plate 2 and the ground 300 is 30mm or less.
In order to fixedly connect the bottom end of the second reinforcing plate 21 to the ground 300, referring to fig. 1 and 3, a fixing plate 301 is first provided on the ground 300, and then the bottom end of the second reinforcing plate 21 is fixedly connected to the fixing plate 301.
Optionally, the fixing plate 301 is fixedly connected with the ground 300 through a second metal anchor bolt 302, so that the operation is simple and the connection is firm. The second metal anchor 302 is an M8 anchor.
Optionally, the bottom end of the second reinforcing plate 21 is welded and fixed to the fixing plate 301, so that the connection is firmer.
In order to fixedly connect the top end of the second reinforcing plate 21 to the structural beam 200, referring to fig. 4, the L-shaped member 202 is first installed on the structural beam 200, and then the top end of the second reinforcing plate 21 is fixedly connected to the L-shaped member 202, so that the second reinforcing plate 301 is more conveniently connected to the structural beam 200.
With continued reference to fig. 4, one end of the L-shaped member 202 is fixedly connected to the structural beam 200 by the first metal anchor 203, and the other end of the L-shaped member 202 is fixedly connected to the second reinforcing plate 21 by welding, so that the operation is simple and the connection is firm.
When the door head plate 1 is fixedly connected with the structural beam 200 through the connecting piece 3, referring to fig. 1 and 5-7, a through groove 12 is formed in the door head plate 1, and then the connecting piece 3 is inserted into the through groove 12, one end of the connecting piece 3 is fixedly connected with the first reinforcing plate 11, and the other end is fixedly connected with the structural beam 200, so that the connecting piece 3 is fixedly connected with the structural beam 200 by connecting the first reinforcing plate 11. It can be understood that mortar 400 is also used for caulking between the door head plate 1 and the structural beam 200 so as to fix the door head plate 1 firmly.
Optionally, referring to fig. 5, the connecting member 3 is a hanging rib, the through groove 12 is a circular through hole, the hanging rib is inserted into the through hole, one end of the hanging rib is fixedly connected with the structural beam 200, the other end of the hanging rib is fixedly connected with the first reinforcing plate 11, the hanging rib is a cylindrical reinforcing bar, the through hole is easy to process, and the hanging rib cost is low. Furthermore, the hanging bars are phi 8 steel bars.
Optionally, referring to fig. 6, the connecting member 3 is a flat steel, the through groove 12 is a square hole, the flat steel is inserted into the square hole, one end of the flat steel is fixedly connected to the structural beam 200, the other end of the flat steel is fixedly connected to the first reinforcing plate 11, and the cross-sectional shape of the flat steel is rectangular, so that the connection area between the connecting member 3 and the first reinforcing plate 11 and the connection area between the connecting member 3 and the structural beam 200 can be increased, and the stability is improved. Further, the flat steel model is 20 × 3.
Referring to fig. 7, when the connector 3 is fixedly coupled to the structural beam 200, the metal expansion bolts 201 are first installed on the structural beam 200, and then the connector 3 is fixedly coupled to the structural beam 200 by the metal expansion bolts 201. And the connecting piece 3 and the metal expansion bolt 201 are fixedly connected in a welding mode, so that the processing is more convenient, and the connection is firmer. Alternatively, the metal expansion bolts 201 are Φ 10 metal expansion bolts 201.
Further, the connecting member 3 is fixedly connected with the first reinforcing plate 11 by welding, so that the whole connection is firm.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A reinforcing method for an ALC board doorway, wherein a doorway plate (1) and two side plates (2) form a doorway (100), is characterized by comprising the following steps:
positioning and paying off, and determining the position of the door opening;
a first reinforcing plate (11) is fixedly arranged on one side of the door head plate (1) facing the door opening (100), and second reinforcing plates (21) are respectively fixedly arranged on one sides of the two side plates (2) facing the door opening (100);
the side plate (2) provided with the second reinforcing plate (21) is installed, the top end of the side plate (2) is fixedly connected with a structural beam (200), the bottom end of the side plate (2) is fixedly connected with the ground (300), the top end of the second reinforcing plate (21) is fixedly connected with the structural beam (200), and the bottom end of the second reinforcing plate (21) is fixedly connected with the ground (300);
the installation is provided with first gusset plate (11) door head board (1), earlier door head board (1) pass through connecting piece (3) with structure roof beam (200) fixed connection, and make the one end of connecting piece (3) with structure roof beam (200) fixed connection, the other end with first gusset plate (11) fixed connection, and will the both ends of first gusset plate (11) respectively with both sides second gusset plate (21) fixed connection.
2. The reinforcement method for the ALC panel doorway of claim 1, wherein: when the door head plate (1) is installed and fixedly connected with the structural beam (200) through the connecting piece (3), firstly, a through groove (12) is formed in the door head plate (1), and then the connecting piece (3) is arranged in the through groove (12) in a penetrating mode.
3. The reinforcement method for the ALC panel door opening according to claim 2, wherein when the connecting member (3) is fixedly connected to the structural beam (200), a metal expansion bolt (201) is installed on the structural beam (200), and then the connecting member (3) is fixedly connected to the structural beam (200) through the metal expansion bolt (201);
when the connecting piece (3) is fixedly connected with the structural beam (200) and the first reinforcing plate (11), one end of the connecting piece (3) is fixedly connected with the metal expansion bolt (201) by adopting a welding method, and the other end of the connecting piece is fixedly connected with the first reinforcing plate (11).
4. The reinforcement method for the ALC plate door opening according to claim 2 or 3, characterized in that the connecting piece (3) is a hanging bar or a flat steel.
5. The ALC panel door opening reinforcing method according to claim 1, wherein when the top end of the second reinforcing plate (21) is fixedly connected to the structural beam (200), an L-shaped member (202) is installed on the structural beam (200) first, and then the top end of the second reinforcing plate (21) is fixedly connected to the L-shaped member (202).
6. The method for reinforcing the door opening of the ALC board according to claim 5, characterized in that one end of the L-shaped member (202) is fixedly connected with the structural beam (200) by using a first metal anchor bolt (203), and the other end of the L-shaped member (202) is fixedly connected with the second reinforcing plate (21) by welding.
7. The ALC panel door opening reinforcing method according to claim 1, wherein when the bottom end of the second reinforcing plate (21) is fixedly connected to the ground (300), a fixing plate (301) is firstly disposed on the ground (300), and then the bottom end of the second reinforcing plate (21) is fixedly connected to the fixing plate (301).
8. The reinforcement method for the ALC plate door opening according to claim 7, characterized in that the second reinforcement plate (21) is welded and fixed to the fixing plate (301).
9. The reinforcement method for the ALC panel door opening according to claim 7, characterized in that the fixing plate (301) is fixedly connected with the ground (300) by a second metal anchor bolt (302).
10. The reinforcement method for the ALC panel door opening according to claim 1, wherein the second reinforcement plate (21) is fixedly attached to the side panel (2) by a tapping screw (4); the first reinforcing plate (11) is fixedly arranged on the door head plate (1) through the self-tapping screws (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556844.9A CN115075600A (en) | 2022-05-20 | 2022-05-20 | Reinforcing method for ALC plate portal hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556844.9A CN115075600A (en) | 2022-05-20 | 2022-05-20 | Reinforcing method for ALC plate portal hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115075600A true CN115075600A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210556844.9A Pending CN115075600A (en) | 2022-05-20 | 2022-05-20 | Reinforcing method for ALC plate portal hole |
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| Country | Link |
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| CN (1) | CN115075600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977502A (en) * | 2023-01-06 | 2023-04-18 | 北京建工四建工程建设有限公司 | Embedded passive window structure and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202658763U (en) * | 2012-06-25 | 2013-01-09 | 中建八局第二建设有限公司 | Plate type light partition wall with reinforced door opening |
| CN209194768U (en) * | 2018-09-29 | 2019-08-02 | 中建城市建设发展有限公司 | A kind of lightweight concrete slat door separation structure of the window |
| CN214423612U (en) * | 2021-03-19 | 2021-10-19 | 中国建筑第二工程局有限公司 | Horizontal ALC board and mounting base's mounting structure |
| CN113585759A (en) * | 2021-07-21 | 2021-11-02 | 中国建筑一局(集团)有限公司 | Oversized ALC plate door opening structure and construction method thereof |
| CN216109899U (en) * | 2021-09-08 | 2022-03-22 | 中建科技（北京）有限公司 | Reinforcing apparatus of ALC slat large-span entrance to a cave |
-
2022
- 2022-05-20 CN CN202210556844.9A patent/CN115075600A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202658763U (en) * | 2012-06-25 | 2013-01-09 | 中建八局第二建设有限公司 | Plate type light partition wall with reinforced door opening |
| CN209194768U (en) * | 2018-09-29 | 2019-08-02 | 中建城市建设发展有限公司 | A kind of lightweight concrete slat door separation structure of the window |
| CN214423612U (en) * | 2021-03-19 | 2021-10-19 | 中国建筑第二工程局有限公司 | Horizontal ALC board and mounting base's mounting structure |
| CN113585759A (en) * | 2021-07-21 | 2021-11-02 | 中国建筑一局(集团)有限公司 | Oversized ALC plate door opening structure and construction method thereof |
| CN216109899U (en) * | 2021-09-08 | 2022-03-22 | 中建科技（北京）有限公司 | Reinforcing apparatus of ALC slat large-span entrance to a cave |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977502A (en) * | 2023-01-06 | 2023-04-18 | 北京建工四建工程建设有限公司 | Embedded passive window structure and installation method thereof |
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