CN215858563U - Truss keel autoclaved aerated concrete slab - Google Patents
Truss keel autoclaved aerated concrete slab Download PDFInfo
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- CN215858563U CN215858563U CN202122078610.1U CN202122078610U CN215858563U CN 215858563 U CN215858563 U CN 215858563U CN 202122078610 U CN202122078610 U CN 202122078610U CN 215858563 U CN215858563 U CN 215858563U
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- aerated concrete
- keel
- autoclaved aerated
- truss
- keels
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000012634 fragment Substances 0.000 claims description 11
- 230000035515 penetration Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses a truss keel autoclaved aerated concrete slab, which comprises an autoclaved aerated concrete slab body, two steel bar net sheets arranged in the autoclaved aerated concrete slab body and a truss keel arranged in the autoclaved aerated concrete slab body, wherein the truss keel is arranged between the two steel bar net sheets, and the two steel bar net sheets are connected with the truss keel; the truss keel comprises vertical keels, transverse keels and oblique keels, the vertical keels and the transverse keels are welded to form a rectangular frame, and the oblique keels are welded between the two vertical keels in an oblique mode; and flanges are arranged at two ends of the vertical keel and are welded with the vertical keel through supports. According to the utility model, the truss keel is additionally arranged between the reinforcing mesh sheets, so that the bending resistance of the truss keel for autoclaved aerated concrete slabs is effectively improved; the flange plates are arranged at the two ends of the vertical keel, and when the plate is connected with a steel structure, the plate can be directly connected through the flange plates, so that the installation efficiency is improved.
Description
Technical Field
The utility model belongs to the field of building materials, and particularly relates to a truss keel autoclaved aerated concrete slab.
Background
The autoclaved aerated concrete slab (ALC slab) is a reinforcing bar plate produced in a factory, is a light porous novel green environment-friendly building material, has good performances of fire resistance, fire prevention, sound insulation, heat preservation and the like, has a structure like that of the autoclaved aerated concrete slab disclosed in Chinese patent CN205369680U, and consists of a keel and an autoclaved aerated concrete layer wrapping the keel: the keel consists of a reinforcing mesh framework, a size limiting clamp and a reinforcing connecting piece, and the symmetrically arranged reinforcing mesh frameworks are mutually fixedly connected through the reinforcing connecting piece; the reinforcing mesh frames on the two sides of the reinforcing connecting piece are mutually clamped through size limiting clamps.
The plate members are simple and have weak bending resistance, and when the plate members are connected with a steel structure main body, the plate members mainly depend on external hardware, a plurality of procedures such as arranging the connecting members with the steel structure and arranging the hardware in the plate are required to be carried out, and the compression resistance and the lateral movement resistance of the plate are weak, so that the performance of the plate for resisting larger bending moment and impact can not be met; during the preparation, during the reinforcing bar net piece need insert the mould through the drill rod, reinforcing bar net piece and drill rod pass through a plurality of anchor clamps centre gripping, and the installation is loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a truss keel autoclaved aerated concrete slab, which aims to solve the problems that the autoclaved aerated concrete slab is weak in bending resistance and needs to depend on external hardware when being connected with a steel structure main body, so that the construction is complicated, the installation of a reinforcing mesh is complicated when a reinforcing mesh is inserted into a pouring mold by means of a steel chisel in the manufacturing process, and the like.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a truss keel autoclaved aerated concrete slab which comprises an autoclaved aerated concrete slab body, two steel bar net sheets arranged in the autoclaved aerated concrete slab body and a truss keel arranged in the autoclaved aerated concrete slab body, wherein the truss keel is arranged between the two steel bar net sheets, and the two steel bar net sheets are connected with the truss keel; the truss keel comprises vertical keels, transverse keels and oblique keels, the vertical keels and the transverse keels are welded to form a rectangular frame, and the oblique keels are obliquely welded between the two vertical keels; the two ends of the vertical keel are respectively provided with a flange plate, and the flange plates are welded with the vertical keel through the support.
Preferably, the flange is completely buried in the autoclaved aerated concrete slab body.
Preferably, the end face of the flange is flush with the end face of the autoclaved aerated concrete slab body.
Preferably, the vertical keels are further provided with drill steel through holes for penetration of drill steel, and the two groups of drill steel through holes are arranged in an up-down symmetrical mode.
Preferably, the positions of the steel chisel through holes correspond to the positions of the transverse keels.
Preferably, the drill rod through hole comprises a limiting hole and a pin removing hole which are communicated with each other.
Preferably, the inboard of vertical fossil fragments correspond the position that sets up horizontal fossil fragments and slant fossil fragments and be equipped with the reinforcing plate, the both ends of horizontal fossil fragments and slant fossil fragments all weld on the reinforcing plate.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1. the truss keel autoclaved aerated concrete slab comprises an autoclaved aerated concrete slab body, two steel bar net sheets arranged in the autoclaved aerated concrete slab body and a truss keel arranged between the two steel bar net sheets, wherein the truss keel is additionally arranged between the steel bar net sheets, so that the bending resistance of the truss keel autoclaved aerated concrete slab is effectively improved, and the plate can meet the capability of resisting large bending moment and impact.
2. The flange plates are arranged at the two ends of the vertical keel of the autoclaved aerated concrete slab with the truss keel, when the slab is connected with a steel structure, the slab can be directly connected through the flange plates without arranging additional hardware connecting pieces, the assembling process is simpler, and the mounting efficiency is improved.
3. According to the truss keel autoclaved aerated concrete slab, the vertical keel is provided with the steel chisel through hole for the steel chisel to pass through, when the slab is manufactured, the steel chisel can pass through the steel chisel through hole and the steel chisel is fixed at the end part of the steel chisel by the cylindrical pin, then the steel bar net piece and the truss keel are hoisted into the die by the steel chisel to pour concrete, a plurality of clamps are not required to be arranged on the steel chisel to clamp the steel bar net piece, and the slab is more convenient to manufacture.
Drawings
FIG. 1 is a perspective view of a truss keel autoclaved aerated concrete slab to which the present invention relates;
figure 2 is a perspective view of a truss keel;
figure 3 is a front view of the truss keel;
figure 4 is a side view of the truss keel;
fig. 5 is a schematic view of a connecting node of a steel chisel and a truss keel when the truss keel is used for manufacturing an autoclaved aerated concrete slab.
Reference numerals: 1-autoclaved aerated concrete slab body, 2-reinforcing mesh, 3-truss keel, 31-vertical keel, 32-transverse keel, 33-oblique keel, 4-flange plate, 5-support, 6-steel bar through hole, 61-limiting hole, 62-pin-removing hole, 7-steel bar, 8-cylindrical pin and 9-reinforcing plate.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to the attached drawing 1, the utility model relates to a truss keel autoclaved aerated concrete slab, which comprises an autoclaved aerated concrete slab body 1, two steel bar net sheets 2 arranged in the autoclaved aerated concrete slab body 1 and a truss keel 3 arranged in the autoclaved aerated concrete slab body 1, wherein the truss keel 3 is arranged between the two steel bar net sheets 2, and the two steel bar net sheets 2 are both connected with the truss keel 3.
Referring to the attached drawings 1-4, the truss keel 3 comprises two vertical keels 31, two transverse keels 32 and two oblique keels 33, the vertical keels 31 and the transverse keels 32 are welded to form a rectangular frame, the oblique keels 33 are welded between the two vertical keels 31, reinforcing plates 9 are arranged on the inner sides of the vertical keels 31 corresponding to the positions where the transverse keels 32 and the oblique keels 33 are arranged, and the two ends of the transverse keels 32 and the two ends of the oblique keels 33 are welded on the reinforcing plates 9.
Referring to the attached drawings 1-4, two ends of the vertical keel 31 are both provided with flanges 4, the flanges 4 are welded with the vertical keel 31 through supports 5, and the flanges 4 are completely embedded in the autoclaved aerated concrete slab body 1, or the end surfaces of the flanges 4 are flush with the end surfaces of the autoclaved aerated concrete slab body 1.
Referring to fig. 2 and 4, the vertical keel 31 is further provided with drill steel through holes 6 for penetration of drill steel 7, two sets of the drill steel through holes 6 are symmetrically arranged up and down, the positions of the drill steel through holes 6 correspond to those of the transverse keel 32, and the drill steel through holes 6 comprise mutually communicated limiting holes 61 and pin removal holes 62.
The manufacturing steps of the truss keel autoclaved aerated concrete slab comprise:
1) manufacturing a truss keel 3 and fixing a reinforcing mesh 2, welding reinforcing plates 9 on the inner sides of left and right vertical keels 31 of the truss keel 3, and welding a transverse keel 32 and an oblique keel 33 on the reinforcing plates 9 according to a set angle; cross-shaped steel sections are welded at two end parts of the vertical keel 31 to serve as supports 5, flanges 4 are welded on the supports 5, and upper and lower layers of reinforcing mesh sheets 2 are welded on two surfaces of the truss keel 3;
2) transport the workshop with truss keel 3 and reinforcing bar net piece 2 that make, fix drill rod 7 position, the cylindricality round pin 8 is changeed appointed angle (the length of cylindricality round pin 8 is greater than the diameter of spacing hole 61 but is less than spacing hole 61 and takes off the total length of pin hole 62), put truss keel 3, adjust the position, parallel aim at drill rod 7 to spacing hole 61, insert, after the fixed pin passes spacing hole 61 in bottom, rotatory drill rod 7, make truss keel 3 be fixed in two drill rod 7 upper surfaces parallel placement, place truss keel 3 in the mould inside concreting through hoisting equipment at last, when can extracting drill rod 7, rotatory drill rod 7 angle in the opposite direction, cylindricality round pin 8 is in taking off pin hole 62 position, extract drill rod 7 smoothly through hoisting equipment. And finally, performing the subsequent production process of the plate.
The truss keel autoclaved aerated concrete slab can be used for common plates and can also be used for a unique mounting process, when the truss keel autoclaved aerated concrete slab is used for the unique mounting process, a finished product of the truss keel autoclaved aerated concrete slab is conveyed to a specified position, a concrete protective layer at the end part is removed, the flange plate 4 is exposed out to be parallel and level with the end part of the plate, the plate is arranged in the middle of a bearing structure, the bearing structure can be an H-shaped steel beam or a pre-buried angle steel or a steel plate, and the H-shaped steel beam can be directly connected with the bearing structure through the flange plate 4 through bolts.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a truss fossil fragments evaporate and press aerated concrete board, includes to evaporate and presses aerated concrete board body and sets up at evaporating two reinforcing bar net pieces that evaporate and press aerated concrete board body, its characterized in that: the autoclaved aerated concrete slab also comprises a truss keel arranged in the autoclaved aerated concrete slab body, wherein the truss keel is arranged between the two steel bar net sheets, and the two steel bar net sheets are both connected with the truss keel; the truss keel comprises vertical keels, transverse keels and oblique keels, the vertical keels and the transverse keels are welded to form a rectangular frame, and the oblique keels are obliquely welded between the two vertical keels; the two ends of the vertical keel are respectively provided with a flange plate, and the flange plates are welded with the vertical keel through the support.
2. The truss keel autoclaved aerated concrete panel according to claim 1, wherein: the flange plate is completely buried in the autoclaved aerated concrete slab body.
3. The truss keel autoclaved aerated concrete panel according to claim 1, wherein: the end face of the flange is flush with the end face of the autoclaved aerated concrete slab body.
4. The truss keel autoclaved aerated concrete panel according to claim 1, wherein: and the vertical keels are also provided with drill steel through holes for the penetration of drill steel, and the two groups of drill steel through holes are arranged up and down symmetrically.
5. The truss keel autoclaved aerated concrete panel according to claim 4, wherein: the positions of the steel chisel through holes correspond to the positions of the transverse keels.
6. The truss keel autoclaved aerated concrete panel according to claim 4, wherein: the drill rod through hole comprises a limiting hole and a pin-out hole which are communicated with each other.
7. The truss keel autoclaved aerated concrete panel according to claim 1, wherein: the inboard of vertical fossil fragments correspond the position that sets up horizontal fossil fragments and slant fossil fragments and be equipped with the reinforcing plate, the both ends of horizontal fossil fragments and slant fossil fragments all weld on the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078610.1U CN215858563U (en) | 2021-08-31 | 2021-08-31 | Truss keel autoclaved aerated concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078610.1U CN215858563U (en) | 2021-08-31 | 2021-08-31 | Truss keel autoclaved aerated concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858563U true CN215858563U (en) | 2022-02-18 |
Family
ID=80244228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078610.1U Active CN215858563U (en) | 2021-08-31 | 2021-08-31 | Truss keel autoclaved aerated concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858563U (en) |
-
2021
- 2021-08-31 CN CN202122078610.1U patent/CN215858563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311419 building 4, No. 53, zhumufan, Yushan village, Yushan Township, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jinyuhang Jialvjian Technology Co.,Ltd. Country or region after: China Address before: 311400 building 4, No. 53, Zhumu fan, Yushan village, Yushan Township, Fuyang City, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Hangjiazetong Building Energy Saving New Materials Co.,Ltd. Country or region before: China |