CN217325806U - Large-span ALC board portal shaped steel frame - Google Patents
Large-span ALC board portal shaped steel frame Download PDFInfo
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- CN217325806U CN217325806U CN202221092003.9U CN202221092003U CN217325806U CN 217325806 U CN217325806 U CN 217325806U CN 202221092003 U CN202221092003 U CN 202221092003U CN 217325806 U CN217325806 U CN 217325806U
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Abstract
The utility model discloses a large-span ALC board portal shaped steel frame, including the side ALC board that is located the entrance to a cave both sides, all be provided with vertical steel column on the opposite face of two side ALC boards, fixed being provided with bending resistance crossbeam between two vertical steel columns, and pour the back timber at the top of two vertical steel columns, be provided with entrance to a cave top ALC board between back timber and the bending resistance crossbeam, the top bottom of two vertical steel columns all is provided with L shape fixed iron sheet, and the bottom of vertical steel column is installed through L shape fixed iron sheet and is shelved on the structural floor, and the top is fixed on the back timber through L shape fixed iron sheet, the utility model discloses through the setting of vertical steel column and bending resistance crossbeam, make the stability and the security of entrance to a cave structure greatly increase, reduced the degree of difficulty of construction, satisfied the actual demand of large-span ALC entrance to a cave construction, also provide the support for the door frame later stage installation simultaneously, has the characteristics of simplicity, easy construction, practicality and the like.
Description
Technical Field
The utility model relates to a construction field especially relates to a large-span ALC board portal shaped steel frame.
Background
The ALC board (prefabricated internal partition board) is used, so that the construction progress can be effectively accelerated, and the materials are saved. The width of a common ward door is less than 1.5m, a transverse ALC plate can be constructed by means of self bending resistance, but the middle bending moment of the door which is larger than or equal to 1.5m is overlarge due to large span, the safety is influenced by the transverse ALC plate, the working procedures can be increased by adopting a method of a cast-in-place concrete constructional column for supporting, the construction speed is reduced, and flexible change can not be reserved according to the size of a field door opening and an upper pipeline opening.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-span ALC board door opening shaped steel frame to prior art not enough.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a large-span ALC board portal shaped steel frame, is including the side ALC board that is located the entrance to a cave both sides, all be provided with vertical steel column on the opposite face of two side ALC boards, the fixed bending resistance crossbeam that is provided with between two vertical steel columns to the back timber has been pour at the top of two vertical steel columns, be provided with entrance to a cave top ALC board between back timber and the bending resistance crossbeam, the top bottom of two vertical steel columns all is provided with the fixed iron sheet of L shape, and the bottom of vertical steel column is shelved on structural floor through the installation of the fixed iron sheet of L shape, and the top is fixed on the back timber through the fixed iron sheet of L shape.
Preferably, C-shaped steel is welded on the upper surface of the bending-resistant cross beam and the opposite surfaces of the two vertical steel columns, the bottom of the ALC plate at the top of the hole is inserted into and welded to the C-shaped steel on the bending-resistant cross beam, and the two sides of the ALC plate at the top of the hole are inserted into the C-shaped steel on the two vertical steel columns.
Preferably, an adhesive is padded between the bottom of the ALC plate at the top of the hole and the bending-resistant cross beam.
Preferably, the L-shaped fixing iron sheet is fixed on the floor slab and the top beam through expansion screws, the decorative surface layers are arranged on the opposite sides of the bottoms of the two vertical steel columns, and the L-shaped fixing iron sheet and the expansion screws are hidden in the decorative surfaces.
Preferably, the bending-resistant cross beam and the vertical steel column are in full-welded connection at the contact surface.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the shaped steel frame, transmit gravity to the floor, reduced the degree of difficulty of construction and strengthened the security of structure, stability to can satisfy the actual demand of large-span ALC portal opening construction, and shaped steel, welding machine are the on-the-spot easily available material, transport to the working face through the construction elevator after the shaped steel pipe cuts and weld the equipment, shaped steel also can directly provide the support for the installation of later stage door frame simultaneously, the utility model provides a large-span ALC board portal shaped steel frame has characteristics such as simple, easy construction, practicality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an isometric view of an ALC panel doorway;
FIG. 2 is an elevation view of an ALC panel doorway;
FIG. 3 is a detail view of section A;
fig. 4 is a detailed diagram of a node B.
In the figure: 1. the lateral ALC board, 2, the vertical steel column, 3, the bending-resistant cross beam, 4, the top beam, 5, the ALC board at the top of the opening, 6, the L-shaped fixed iron sheet, 7, C-shaped steel, 8 and a decorative surface layer.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Referring to fig. 1 to 4, a large-span ALC plate portal section steel frame comprises side ALC plates 1 located at two sides of a portal, vertical steel columns 2 are arranged on opposite surfaces of the two side ALC plates 1, the load-bearing parts of the two side ALC plates 1 can be transferred through the arrangement of the vertical steel columns 2 to increase the strength of the side ALC plates 1, a bending-resistant cross beam 3 is fixedly arranged between the two vertical steel columns 2, a top beam 4 is poured on the tops of the two vertical steel columns 2, a portal top ALC plate 5 is arranged between the top beam 4 and the bending-resistant cross beam 3, the arrangement of the bending-resistant cross beam 3 plays a role in supporting the portal top ALC plate 5, the bending-resistant cross beam 3 is fixedly connected with the vertical steel columns 2, therefore, the bending-resistant cross beam 3 also transfers the gravity of the portal top ALC plate 5 to the vertical steel columns 2, the load-bearing capacity of the bending-resistant cross beam 3 is ensured, L-shaped fixed iron sheets 6 are arranged at the bottoms of the tops of the two vertical steel columns 2, the bottom of the vertical steel column 2 is arranged on the structural floor slab through the L-shaped fixed iron sheet 6, and the top of the vertical steel column 2 is fixed on the top beam 4 through the L-shaped fixed iron sheet 6, so that the stable and firm installation of the vertical steel column 2 is ensured.
Consequently, the entrance to a cave of side ALC board 1 and top ALC board formation among the prior art compares the utility model discloses in, through vertical steel column 2 and bending resistance crossbeam 3's setting for the stability and the security greatly increased of entrance to a cave structure have reduced the degree of difficulty of construction, satisfy the actual demand of large-span ALC entrance to a cave construction, also provide the support for the installation of later stage door frame simultaneously, have characteristics such as simple, easy construction, practicality.
All welded on the upper surface of bending-resistant crossbeam 3 and the opposite face of two vertical steel columns 2 has C shaped steel 7, the bottom of entrance to a cave top ALC board 5 inserts in the C shaped steel 7 on bending-resistant crossbeam 3, the both sides of entrance to a cave top ALC board 5 insert in the C shaped steel 7 on two vertical steel columns 2, consequently, entrance to a cave top ALC board 5 can not the back-and-forth movement, here the bottom and the C shaped steel 7 welded fastening of entrance to a cave top ALC board 5, guarantee entrance to a cave top ALC board 5 and can not reciprocate, consequently this scheme can fix entrance to a cave top ALC board 5 completely, guarantee entrance to a cave top ALC board 5 stable firm.
The binding agent is connected between the bottom of the ALC board 5 at the top of the hole and the bending-resistant cross beam 3 in a cushioning mode, and the bottom of the ALC board at the top of the hole and the bending-resistant cross beam 3 are fixed through the C-shaped steel 7, so that a gap exists between the bottom of the ALC board 5 at the top of the hole and the bending-resistant cross beam 3, the gap can be plugged through the binding agent, and the firm installation is further guaranteed.
The L-shaped fixed iron sheet 6 is fixed on the floor slab and the top beam 4 through expansion screws, the decorative surface layers 8 are arranged on the opposite surfaces of the bottoms of the two vertical steel columns 2, and the L-shaped fixed iron sheet 6 and the expansion screws are hidden in the decorative surfaces, so that the attractiveness of a building is guaranteed.
Bending resistance crossbeam 3 is connected at the contact surface full weld with vertical steel column 2, can guarantee that the bending resistance girder steel can effectively transmit the load on upper portion, also can connect two vertical steel columns 2 simultaneously fixedly, increases overall structure's stability.
As above, while the invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a large-span ALC board portal shaped steel frame which characterized in that: including the side ALC board that is located the entrance to a cave both sides, all be provided with vertical steel column on the opposite face of two side ALC boards, the fixed anti-bending crossbeam that is provided with between two vertical steel columns to the back timber has been pour at the top of two vertical steel columns, be provided with entrance to a cave top ALC board between back timber and the anti-bending crossbeam, the top bottom of two vertical steel columns all is provided with the fixed iron sheet of L shape, and the bottom of vertical steel column is shelved on structural floor through the installation of the fixed iron sheet of L shape, and the top is fixed on the back timber through the fixed iron sheet of L shape.
2. The large-span ALC plate portal section steel frame of claim 1, characterized in that: c-shaped steel is welded on the upper surface of the bending-resistant cross beam and the opposite surfaces of the two vertical steel columns, the bottom of the ALC plate at the top of the hole is inserted into and welded to the C-shaped steel on the bending-resistant cross beam, and the two sides of the ALC plate at the top of the hole are inserted into the C-shaped steel on the two vertical steel columns.
3. The large-span ALC plate portal section steel frame of claim 1, characterized in that: and a bonding agent is padded between the bottom of the ALC plate at the top of the hole and the bending-resistant cross beam.
4. The large-span ALC plate portal section steel frame of claim 1, characterized in that: the L-shaped fixed iron sheets are fixed on the floor slab and the top beam through expansion screws, the decorative surface layers are arranged on the opposite sides of the bottoms of the two vertical steel columns, and the L-shaped fixed iron sheets and the expansion screws are hidden in the decorative surfaces.
5. The large-span ALC plate portal section steel frame of claim 1, characterized in that: and the bending-resistant cross beam is in full-welding connection with the vertical steel column on the contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221092003.9U CN217325806U (en) | 2022-05-09 | 2022-05-09 | Large-span ALC board portal shaped steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221092003.9U CN217325806U (en) | 2022-05-09 | 2022-05-09 | Large-span ALC board portal shaped steel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217325806U true CN217325806U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221092003.9U Active CN217325806U (en) | 2022-05-09 | 2022-05-09 | Large-span ALC board portal shaped steel frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217325806U (en) |
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2022
- 2022-05-09 CN CN202221092003.9U patent/CN217325806U/en active Active
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