CN215253678U - Door opening device of hollow steel mesh structure wall - Google Patents
Door opening device of hollow steel mesh structure wall Download PDFInfo
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- CN215253678U CN215253678U CN202121601103.5U CN202121601103U CN215253678U CN 215253678 U CN215253678 U CN 215253678U CN 202121601103 U CN202121601103 U CN 202121601103U CN 215253678 U CN215253678 U CN 215253678U
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- door opening
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- opening device
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- reinforcing mesh
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Abstract
The utility model discloses a door opening device of cavity steel mesh structure wall body, including the net piece, the net piece is fixed relatively in the centre of cavity steel mesh structure wall body, the door opening device still includes cement mortar or pea gravel concrete, structure, door opening and reinforcing mesh, the structure is located the side or/and the top of door opening, the reinforcing mesh is connected with the net piece, structure, reinforcing mesh, net piece connect into a whole with cement mortar or pea gravel concrete respectively, the structure is equipped with the opening, the opening is towards the door opening, and partial or whole reinforcing mesh is fixed in the opening. The utility model provides a door opening device, the quality is reliable, construction simple process, effectively prevents to produce the fracture phenomenon around the door opening.
Description
Technical Field
The utility model relates to a building field especially relates to a door opening device of cavity steel mesh structure wall body.
Background
The door is a main passage for entering and exiting the house, can prevent burglary, wind and rain, cold, sunstroke and the like, protects the life convenience and the life and property safety of the user, and provides freedom for the user. At present, before the door installation, reserve the door opening in the wall body earlier, then pour the lintel at door opening top, install the door at last, whole construction process is more, and the quality is unreliable, for example: the door has a crack at its location.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that present door opening exists, the utility model provides a door opening device of cavity steel mesh structure wall body, the quality is reliable, construction process is simple, effectively prevents to produce the fracture phenomenon around the door opening.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a door opening device of cavity steel mesh structure wall body, includes the net piece, the net piece is fixed relatively in the centre of cavity steel mesh structure wall body, the door opening device still includes cement mortar or pea gravel concrete, structure, door opening and reinforcing mesh, the structure is located the side or/and the top of door opening, the reinforcing mesh is connected with the net piece, structure, reinforcing mesh, net piece connect into a whole with cement mortar or pea gravel concrete respectively, the structure is equipped with the opening, the opening is towards the door opening, and partial or whole reinforcing mesh is fixed in the opening.
According to an aspect of the present invention, the mesh sheet includes a peak, a slope and a trough, and the peak is connected to the trough through the slope to form a whole.
According to an aspect of the present invention, the reinforcing mesh is integrally connected to the inclined surface, and a part of the reinforcing mesh is fixed in the opening.
According to an aspect of the present invention, the reinforcing mesh is connected to the wave crest as a whole, and the entire reinforcing mesh is fixed in the opening.
According to an aspect of the invention, the reinforcing mesh is lap-jointed to the mesh sheet.
According to an aspect of the present invention, the door opening device further comprises an embedded part, the embedded part being installed in the opening.
According to an aspect of the utility model, the material of net piece is the metal, the structure is H shaped steel or U shaped steel or channel-section steel or C type fossil fragments.
According to one aspect of the invention, the mesh or/and the reinforcement mesh are applied to the surface of the structure.
The utility model discloses the advantage of implementing: the door opening device of the hollow steel mesh structure wall newly developed by companies in good and firm walls comprises a mesh, cement mortar or fine aggregate concrete, a structural member, a door opening and a reinforcing net, wherein the mesh is relatively fixed in the middle of the hollow steel mesh structure wall, and structural members are arranged on the side surface or/and the top of the door opening (for example, if the side surface of the door opening is not provided with a structural column or a structural wall, the structural member is required to be arranged on the side surface and the top of the door opening, if the two sides of the door opening are provided with the structural columns or the structural wall, the structural member is only arranged on the top of the door opening, and if the top of the door opening is provided with a beam, the structural members are only arranged on the two sides of the door opening), so that the cracking phenomenon around the door opening can be prevented. The structure is equipped with the opening, the opening is towards the door opening, the reinforcing mesh is connected with the net piece, part or whole reinforcing mesh is fixed in the opening, because door opening device shaping back, the structure, the reinforcing mesh, the net piece links into a whole with cement mortar or pea gravel concrete respectively, make the structure, the reinforcing mesh pours and forms "dark post" or "dark roof beam" together rather than intraoral cement mortar or pea gravel concrete, realized the door opening, the lintel at door opening top once only constructs the completion, the quality is reliable, construction process is simple, thereby effectively prevent to produce the fracture phenomenon around the door opening.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a door opening device of a hollow steel mesh structural wall body according to the present invention;
fig. 2 is a schematic structural view of a mesh sheet according to the present invention;
FIG. 3 is a schematic structural view of a first embodiment of a connection mode of a reinforcing mesh and a mesh sheet at a section A-A in FIG. 1 of a door opening device of a hollow steel mesh structure wall body according to the present invention;
FIG. 4 is a schematic structural view of a second embodiment of a connection mode of a reinforcing mesh and a mesh sheet at a section A-A in FIG. 1 of a door opening device of a hollow steel mesh structure wall body according to the present invention;
fig. 5 is a schematic structural view of a third embodiment of a connection mode of a reinforcing mesh and a mesh sheet at a section a-a in fig. 1 of a door opening device of a hollow steel mesh structure wall body according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a door opening device of a hollow steel mesh structure wall body comprises a mesh sheet 2, wherein the mesh sheet 2 is relatively fixed in the middle of the hollow steel mesh structure wall body, the door opening device further comprises cement mortar or fine aggregate concrete 6, a structural member 1, a door opening 3 and a reinforcing mesh 5, the structural member 1 is positioned on the side face or/and the top of the door opening 3, the reinforcing mesh 5 is connected with the mesh sheet 2, the structural member 1, the reinforcing mesh 5 and the mesh sheet 2 are respectively connected with the cement mortar or fine aggregate concrete 6 into a whole, the structural member 1 is provided with an opening 8, the opening 8 faces the door opening 3, and part or all of the reinforcing mesh 5 is fixed in the opening 8.
In practical applications, there are many kinds and shapes of the mesh sheet 2, and the user can select the mesh sheet according to practical situations, such as: the shape of the net sheet 2 can be designed into one or more of a straight line shape, an arc shape, a wave shape and the like, and holes are uniformly distributed on the surface of the net sheet 2, so that the net sheet 2 is firmly stuck on cement mortar or fine aggregate concrete 6. In order to reduce the weight of the hollow steel mesh structure wall and improve the heat insulation performance of the wall, as shown in fig. 2, the mesh sheet 2 generally comprises a wave crest 21, an inclined surface 23 and a wave trough 22, the wave crest 21 is connected with the wave trough 22 through the inclined surface 23 into a whole, when the mesh sheet 2 is relatively fixed in the middle of the hollow steel mesh structure wall, after the wall is formed, the relatively fixed wave crest 21 and the inclined surface 23 surround to form a hollow hole 7, because the hollow hole 7 is located in the wall, under the condition that the normal quality of the wall is not affected, the weight of the hollow steel mesh structure wall can be reduced, and meanwhile, the heat insulation and sound insulation performance of the hollow steel mesh structure wall can be improved.
In practical application, the mesh sheet 2 is generally made of a metal material, the structural member 1 can be one or more of H-shaped steel, U-shaped steel, channel steel and C-shaped keels, and the mesh sheet 2 or/and the reinforcing mesh 5 are tightly attached to the surface of the structural member 1, so that the structural member 1, the reinforcing mesh 5 and the mesh sheet 2 are respectively connected with cement mortar or fine aggregate concrete 6 into a whole. The connection of the reinforcing mesh 5 to the mesh sheet 2 is various, and not described here, three common connection methods of the reinforcing mesh 5 to the mesh sheet 2 will be briefly described below:
in a first connection mode, as shown in fig. 3, the reinforcing mesh 5 is integrally connected with the inclined surface 23 of the mesh sheet 2, for example: the reinforcing mesh 5 is integrally connected to the inclined surface 23 by welding, adding connecting members, etc., so that part of the reinforcing mesh 5 is fixed in the opening 8, that is: after the reinforcing net 5 is connected with the inclined plane 23, in order to prevent the cracking phenomenon around the door opening 3, the reinforcing net 5 is firstly clung to the upper surface or the lower surface of the structural member 1; then pressing part of the reinforcing mesh 5 into the opening 8; finally, according to the size of the structural member 1, when the reinforcement mesh 5 is poured with the structural member 1 and the cement mortar or fine aggregate concrete 6 in the opening 8 to form a "hidden column" or a "hidden beam", the end of the reinforcement mesh 5 may be located in the opening 8 or may be closely attached to the lower surface or the upper surface of the structural member 1.
In a second connection, as shown in fig. 4, the reinforcing mesh 5 is integrally connected with the wave crests 22 in the mesh sheet 2, and all the reinforcing meshes 5 are fixed in the openings 8, that is: the net piece 2 is tightly attached to the whole upper surface or lower surface of the structural member 1, and after the reinforcing net 5 is connected with the wave crest 22, all the reinforcing nets 5 are pressed into the opening 8, so that after the reinforcing nets 5 and cement mortar or fine aggregate concrete 6 in the structural member 1 and the opening 8 are poured to form a 'hidden column' or a 'hidden beam', the cracking phenomenon around the door opening 3 can be prevented.
A third connection mode, as shown in fig. 5, is that the reinforcing mesh 5 and the mesh sheet 2 are lap-jointed, and this connection mode has a simple structure and low construction requirements, and only needs to ensure the lap-joint length between the reinforcing mesh 5 and the mesh sheet 2, for example: the overlapping length is not less than 60 cm.
In practical application, in order to enable the door to be installed more firmly, the door opening device is provided with the embedded part 4, and the embedded part 4 is installed in the opening 8; after the door opening device is poured and molded, the embedded part 4 and the hidden column at the opening 8 are connected into a whole, and when a door frame is installed, the door frame is tightly nailed on the embedded part 4 through long nails or shooting nails, so that the door is installed more firmly. The utility model discloses a door opening device of cavity steel mesh structure wall body during the construction to structure 1 chooses for use C type fossil fragments for example to introduce: firstly, mounting structural members 1 (vertical structural members for short) at two sides of a door opening 3, wherein one end of each vertical structural member is connected with an upper fixing member 9 of the hollow steel mesh structure wall body, and the other end of each vertical structural member is connected with a lower fixing member 10 of the hollow steel mesh structure wall body; secondly, mounting a structural member 1 (a transverse structural member for short) at the top of the door opening 3, wherein two ends of the transverse structural member are fixed on the vertical structural member; thirdly, connecting the reinforcing mesh 5 with the mesh 2, and when the reinforcing mesh 5 and the mesh 2 are both metal meshes with the same shape, namely the reinforcing mesh 5 and the mesh 2 are an integral metal mesh, so that the size of the reinforcing mesh 5 is reserved when the mesh 2 is blanked or processed; fourthly, embedding the integral metal net into the opening 8 in an M shape; and finally, pouring cement mortar or fine aggregate concrete 6 in the wall body and the opening 8, so that the structural member 1, the reinforcing mesh 5 and the net piece 2 are respectively connected with the cement mortar or the fine aggregate concrete 6 into a whole.
The utility model discloses the advantage of implementing: in a well-fixed wall, a door opening device of a hollow steel mesh structure wall newly developed by companies comprises a net piece 2, cement mortar or fine aggregate concrete 6, a structural member 1, a door opening 3 and a reinforcing net 5, wherein the net piece 2 is relatively fixed in the middle of the hollow steel mesh structure wall, and the structural member 1 is arranged on the side surface or/and the top of the door opening 3 (for example, if the side surface of the door opening 3 does not have a structural column or a structural wall, the structural member 1 is required to be arranged on the side surface and the top of the door opening 3, if the two sides of the door opening 3 have the structural columns or the structural wall, the structural member 1 is only arranged on the top of the door opening 3, and if the top of the door opening 3 has a beam, the structural member 1 is only arranged on the two sides of the door opening 3), so that the cracking phenomenon around the door opening 3 can be prevented. Structure 1 is equipped with opening 8, opening 8 is towards door opening 3, reinforcing mesh 5 is connected with net piece 2, partial or whole reinforcing mesh 5 is fixed in opening 8, because door opening device shaping back, structure 1, reinforcing mesh 5, net piece 2 connects into a whole with cement mortar or pea gravel concrete 6 respectively, make structure 1, reinforcing mesh 5 pours together and forms "dark post" or "dark beam" with cement mortar or pea gravel concrete 6 in its opening 8, realized the door opening, the disposable construction of lintel at door opening top is accomplished, the quality is reliable, construction process is simple, thereby effectively prevent to produce the fracture phenomenon around the door opening 3.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a door opening device of cavity steel mesh structure wall body, includes the net piece, the net piece is fixed relatively in the centre of cavity steel mesh structure wall body, its characterized in that, door opening device still includes cement mortar or pea gravel concrete, structure, door opening and reinforcing mesh, the structure is located the side or/and the top of door opening, the reinforcing mesh is connected with the net piece, structure, reinforcing mesh, net piece connect into a whole with cement mortar or pea gravel concrete respectively, the structure is equipped with the opening, the opening is towards the door opening, and partial or whole reinforcing mesh is fixed in the opening.
2. The door opening device of a hollow steel mesh structure wall according to claim 1, wherein the mesh comprises peaks, slopes and valleys, and the peaks and the valleys are integrally connected through the slopes.
3. The door opening device of a hollow steel mesh structure wall according to claim 2, wherein the reinforcing mesh is integrally connected with the inclined surface, and a part of the reinforcing mesh is fixed in the opening.
4. The door opening device of a hollow steel mesh structure wall according to claim 2, wherein the reinforcing mesh is integrally connected with the wave crest, and all the reinforcing meshes are fixed in the opening.
5. The door opening device of a hollow steel mesh structure wall according to claim 1, wherein the reinforcing mesh is lap-jointed to the mesh sheet.
6. The door opening device of a hollow steel mesh structure wall according to any one of claims 1 to 5, wherein the door opening device further comprises an embedded part, and the embedded part is installed in the opening.
7. The door opening device of a hollow steel mesh structure wall body according to claim 6, wherein the mesh is made of metal, and the structural member is H-shaped steel, U-shaped steel, channel steel or C-shaped keel.
8. The door opening device of a hollow steel mesh structural wall according to claim 7, wherein the mesh sheet or/and the reinforcing mesh is closely attached to the surface of the structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601103.5U CN215253678U (en) | 2021-07-14 | 2021-07-14 | Door opening device of hollow steel mesh structure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601103.5U CN215253678U (en) | 2021-07-14 | 2021-07-14 | Door opening device of hollow steel mesh structure wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215253678U true CN215253678U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121601103.5U Active CN215253678U (en) | 2021-07-14 | 2021-07-14 | Door opening device of hollow steel mesh structure wall |
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| Country | Link |
|---|---|
| CN (1) | CN215253678U (en) |
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2021
- 2021-07-14 CN CN202121601103.5U patent/CN215253678U/en active Active
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