CN211286217U - Steel bar truss floor support plate and building - Google Patents
Steel bar truss floor support plate and building Download PDFInfo
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- CN211286217U CN211286217U CN201921778853.2U CN201921778853U CN211286217U CN 211286217 U CN211286217 U CN 211286217U CN 201921778853 U CN201921778853 U CN 201921778853U CN 211286217 U CN211286217 U CN 211286217U
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Abstract
The utility model provides a steel bar truss building carrier plate and building belongs to building structure technical field, including exempting from to tear open the metal formwork net and set up in exempting from to tear open the steel bar truss above the metal formwork net, the steel bar truss with exempt from to tear open metal formwork net fixed connection. The utility model provides a steel bar truss building carrier plate, the surface of exempting from to tear open metal formwork net forms rugged rough surface, directly plasters can bond firmly, has solved former steel bar truss building carrier plate bottom galvanized sheet must hang the ceiling or has consumeed the drawback that the manual work torn off, excision, practices thrift a large amount of construction costs and construction period, can make this kind of former steel construction, the component of steel-concrete structural system for main application scope of steel bar truss building carrier plate, is applicable to the reinforced concrete structure equally.
Description
Technical Field
The utility model belongs to the technical field of building structure, more specifically say, relate to a steel bar truss building carrier plate and have building of this steel bar truss building carrier plate.
Background
The steel bar truss floor support plate is generally applied to super high-rise steel structures and multi-layer steel structures, is a common structural member mainly applied to steel structure buildings, and is less in application of concrete structures.
The existing steel bar truss floor bearing plate adopts a structural form that a steel bar truss and a bottom plate are combined and welded. Wherein, the bottom plate is generally a thin galvanized steel plate; the surface of the steel plate is smooth, the steel plate is only used as a template, does not participate in stress, protection and corrosion prevention, and cannot be directly plastered on a galvanized steel plate. Therefore steel bar truss building carrier plate is multi-purpose in steel construction, the steel-concrete structure: industrial plants, warehouses, and the like do not require suspended ceilings.
In buildings with beautiful buildings such as super high-rise office buildings, the bottom plate needs to be flat, and the suspended ceiling treatment or the removal of the galvanized steel plate is needed, and then the fine decoration construction is carried out. The furred ceiling is wasted time and energy, and extravagant material, and the removal work difficulty of galvanized steel sheet also has the condition of wasting time and energy, extravagant material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel bar truss building carrier plate is with exempting from to tear open metal formwork net replacement bottom plate, solves the technical problem that the unable work that directly plasters or demolish the bottom plate and cause among the prior art takes the work of taking the material that directly plasters or demolish on the bottom plate.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a steel bar truss floor carrier plate, including exempting from to tear open the metal formwork net and set up in exempting from to tear open the steel bar truss on the metal formwork net, the steel bar truss with exempt from to tear open metal formwork net fixed connection.
Furthermore, the steel bar truss is connected with the disassembly-free metal formwork net in a welding mode.
Furthermore, the disassembly-free metal formwork net comprises a plurality of edge sealing plate structures which are arranged in parallel at intervals and an expansion net surface connected between every two adjacent edge sealing plate structures, the expansion net surface is uniformly provided with a plurality of meshes, and the edge sealing plate structures protrude towards the direction of the steel bar truss; the steel bar truss is fixed on the bulge of the edge sealing plate structure.
Further, the edge sealing plate is configured in a V shape or an S shape.
Furthermore, the shape of mesh is parallelogram, follow on the expansion wire side the direction of banding board structure, be provided with the multirow the mesh, adjacent two rows be equipped with the splice bar between the mesh.
Furthermore, the steel bar truss comprises two lower chord steel bars parallel to the length direction of the edge sealing plate structure, an upper chord steel bar parallel to the length direction of the edge sealing plate structure and two web member steel bars extending in a wave shape, the upper chord steel bar is positioned above the lower chord steel bar, the upper chord steel bar and the two lower chord steel bars are arranged in an isosceles triangle shape, the upper chord steel bar is positioned at the top of the isosceles triangle shape, the two web member steel bars are symmetrically connected between the upper chord steel bar and the two lower chord steel bars, and the troughs of the two web member steel bars are fixedly connected with the edge sealing plate structure.
Furthermore, the wave troughs of the two web member reinforcing steel bars are horizontally bent towards the direction of deviating from to form and connect adjacent horizontal supporting parts, and the horizontal supporting parts are fixedly connected with the edge sealing plate structure.
Further, the steel bar truss further comprises a plurality of vertical ribs connected between the upper chord steel bars and the disassembly-free metal formwork nets, the vertical ribs are perpendicular to net surfaces of the disassembly-free metal formwork nets, and the vertical ribs are connected to two ends of the upper chord steel bars.
Another object of the utility model is to provide a building, include steel bar truss building carrier plate.
The utility model provides a steel bar truss building carrier plate's beneficial effect lies in: compared with the prior art, the utility model discloses steel bar truss building carrier plate adopts exempts from to tear open the ordinary galvanized steel sheet of metal forming board net replacement as the bottom plate, and steel bar truss is directly fixed in exempts from to tear open above the metal forming board net, utilizes exempt from to tear open the characteristic of metal forming board net pouring back itself for leveling the matte, directly practices thrift the layer of napping (just flat bed) in the technology of plastering, makes the bottom plate can directly plaster, need not the furred ceiling. Exempt from to tear open metal forming plate net can block that the concrete slurry is excessive after pouring, and pours the back, exempt from to tear open the surface of metal forming plate net and form unevenness's rough surface, directly plaster can bond firmly, solved former steel bar truss building carrier plate bottom galvanized sheet must hang the ceiling or consume the drawback that the manual work torn, picked up, practice thrift a large amount of construction costs, shorten construction period, practice thrift social resource, can enlarge steel bar truss building carrier plate and easily be applicable to civilian reinforced concrete structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of a vertical structure of a steel bar truss floor deck according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a steel bar truss floor deck according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a bottom plate of steel bar truss building carrier plate enlarges the schematic structure.
Wherein, in the figures, the respective reference numerals:
1-lower chord steel bar; 2-detaching-free metal template net; 3-a horizontal support; 4-vertical ribs; 5-web member reinforcing steel bars; 6-upper chord steel bars; 7-edge sealing plate construction; and the distance between the L-steel bar truss nodes.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a steel bar truss floor deck according to the present invention will now be described. The steel bar truss floor support plate comprises an disassembly-free metal template net 2 and a steel bar truss arranged on the disassembly-free metal template net 2, and the steel bar truss is fixedly connected with the disassembly-free metal template net 2.
The utility model provides a steel bar truss building carrier plate compares with prior art, has following beneficial effect: (1) adopt and exempt from to tear open metal template net 2 and replace ordinary galvanized steel sheet as the bottom plate, steel bar truss snap-on is exempted from to tear open on metal template net 2, it is excessive to exempt from to tear open metal template net 2 can block the concrete thick liquid after pouring, and pour the back, the surface of exempting from to tear open metal template net 2 forms rugged rough surface, it can bond firmly directly to plaster, it must the furred ceiling or consume the manual work and tear off to have solved former steel bar truss floor carrier plate bottom galvanized sheet, the drawback of excision, practice thrift a large amount of construction cost and construction period. In the construction process, after a beam template is supported, beam steel bars are bound, then the steel bar truss floor bearing plate is laid, the beam and plate pouring is completed at one time, and the construction period is shortened.
(2) Because the steel bar truss is directly fixed on the non-dismantling metal formwork net, the characteristic that the non-dismantling metal formwork net is a flat rough surface after being poured is utilized, a rough layer (primary flat layer) in a plastering process is directly saved, a bottom plate can be directly plastered without a suspended ceiling, after the plastering problem of the bottom plate is solved, the steel bar truss metal floor support plate is economical and reasonable and attractive in building, and the condition that the application range of the steel bar truss metal floor support plate can be expanded to a common civil building (the structure cost can be reduced, and the building clearance can be increased) is determined. In particular to civil buildings sensitive to the use of headroom and the structural cost, such as concrete structure buildings of houses, apartments, businesses and the like.
(3) The space and the size of the longitudinal ribs of the disassembly-free metal template net can be adjusted, and the longitudinal ribs can be reasonably adjusted according to the common reinforcement amount of the structural plate so as to ensure that the reinforcement amount is optimal. The steel consumption of the non-dismantling metal template net is small, and the cost can be saved by more than half compared with that of a galvanized steel plate.
(4) The disassembly-free metal template net belongs to a metal plate net, the ductility and the tensile resistance are large, the cracks of the bottom plate structure can be effectively avoided, and the concrete pouring quality can be visually faced through meshes. Effectively preventing common concrete quality problems such as leakage vibration, honeycombs, pitted surfaces and the like.
(5) After the concrete is initially set, the local protruded slurry is cleaned once, and the surface of the wire mesh is high in flatness and is a rough surface. The process of napping can be omitted, the direct thin plastering is leveled, and the thickness of the plastering layer is reduced by about 1 cm.
(6) With current steel bar truss metal floor carrier plate, reducible on-spot floor ligature reinforcing bar's work load more than 60%, reduce the cost of labor.
(7) Utilize the utility model provides a steel bar truss building carrier plate cancels the furred ceiling process, and every square metre looks furred ceiling technology and material are different, and it is very considerable to practice thrift cost and manual work.
(8) The steel bar truss floor support plate can be a member which is mainly applied to the range of application by taking the original steel structure and the original steel concrete structure as well as is also applicable to the reinforced concrete structure.
Wherein the steel bar truss can be directly fixed on the edge sealing plate structure of the similar non-dismantling formwork net.
In this embodiment, building carrier plate adopts self-compaction concrete placement, need not the vibration, has avoided the template crack that the vibration produced, has leaked thick liquid scheduling problem.
Further, please refer to fig. 1 to fig. 3 together, as a specific embodiment of the steel bar truss floor support plate of the present invention, the steel bar truss is welded to the detachment-free metal formwork net 2. The direct welding is connected without dismounting, and the subsequent direct plastering is only needed.
In this embodiment, the non-dismantling metal expanded metal can be expanded metal with ribs, or closed metal with quick and easy opening.
Further, please refer to fig. 1 to 3, which are specific embodiments of the steel bar truss floor support plate provided by the present invention, the disassembly-free metal formwork net 2 includes a plurality of parallel edge sealing plate structures 7 arranged at intervals and an expanded net surface connected between two adjacent edge sealing plate structures 7, the expanded net surface is uniformly provided with a plurality of meshes, and the edge sealing plate structures 7 protrude toward the steel bar truss; the steel bar truss is fixed on the bulge of the edge sealing plate structure 7. The strength of the disassembly-free metal formwork web 2 can be improved by the edge sealing plate structure 7.
Further, referring to fig. 1 to 3, as a specific embodiment of the steel bar truss floor deck provided by the present invention, the edge sealing plate 7 has a V-shape or an S-shape. The reinforced operation is realized, and the slurry leakage is also prevented.
Further, please refer to fig. 1 to 3, as a specific embodiment of the steel bar truss floor support plate provided by the present invention, the shape of the mesh is parallelogram, the expansion net surface is provided with a plurality of rows of the mesh along the direction of the edge sealing plate structure 7, and two adjacent rows of the mesh are provided with connecting ribs therebetween. Wherein the inclination directions of two adjacent rows of meshes are different, so that the concrete and the meshes are better combined.
Further, please refer to fig. 1 to 3, as the utility model provides a concrete implementation of steel bar truss floor carrier plate, steel bar truss include two with the parallel lower chord reinforcing bar 1 of length direction of sideboard structure 7, one with the parallel upper chord reinforcing bar 6 of length direction of sideboard structure 7 and two web member reinforcing bars 5 that are the wave and extend, upper chord reinforcing bar 6 is located the top of lower chord reinforcing bar 1, just upper chord reinforcing bar 6 with two the lower chord reinforcing bar 1 is isosceles triangle and lays, upper chord reinforcing bar 6 is located isosceles triangle's summit, two web member reinforcing bar 5 symmetric connection in upper chord reinforcing bar 6 and two between the lower chord reinforcing bar 1, two the trough of web member reinforcing bar 5 with the sideboard structure 7 fixed connection.
Further, refer to fig. 1 to 3, as the utility model provides a concrete implementation of steel bar truss floor carrier plate, two the trough of web member reinforcing bar 5 is bent to the direction level that deviates from, forms and connects adjacent horizontal support portion 3, horizontal support portion 3 with edge banding board structure 7 fixed connection.
Further, please refer to fig. 1 to 3, as the utility model provides a steel bar truss building carrier plate's a specific embodiment, steel bar truss still include a plurality of connect in go up the chord steel bar 6 with exempt from to tear open vertical muscle 4 between the metal template net 2, vertical muscle 4 with exempt from to tear open the wire side of metal template net 2 perpendicular, vertical muscle is connected at the both ends of last chord steel bar. The vertical ribs play a role in strengthening and supporting the connection between the steel bar truss and the disassembly-free metal template net. The vertical ribs are welded with the upper chord steel bars and the non-dismantling metal formwork net, and the lower ends of the vertical ribs are welded on the two side surfaces of the non-dismantling metal formwork net or the non-dismantling metal formwork net.
Another object of the utility model is to provide a building, include steel bar truss building carrier plate.
The utility model provides a building, adopted the utilization exempt from to tear open metal formwork net 2 as the bottom plate steel bar truss building carrier plate, when the construction, need not to pull down the bottom plate, can directly plaster on exempting from to tear open metal formwork net 2 faces, practice thrift construction cost and construction period.
The disassembly-free metal formwork net is applied to vertical members and horizontal members, and can reduce support. And the mould removing procedure is cancelled, so that the cost is reduced. The quality is improved. The method comprises the following specific steps:
(1) the surface of the net mould is provided with micropores, so that the vibration condition of the concrete can be directly observed, and the quality can be conveniently controlled.
(2) Because the steel mesh on the surface is continuous, the risk of temperature cracks does not exist.
(3) The construction cost is lower than that of the templates needing to be disassembled and assembled, such as bamboo plywood, plastic templates, steel templates, aluminum templates and the like, because the template disassembling process is omitted, the construction process is simplified, and the construction speed is accelerated.
(4) The surface micropores and the lateral pressure of the template surface are reduced by 40 percent, so that the supporting quantity is correspondingly reduced, and the material cost and the labor cost are reduced.
(5) The method has the advantages of field assembly, simple process, and random bending of the circular, arc and other special-shaped templates.
(6) Only the support of the template is adjusted, the structure system is unchanged, and no structure safety risk exists.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The steel bar truss floor bearing plate is characterized by comprising a disassembly-free metal template net and a steel bar truss arranged on the disassembly-free metal template net, wherein the steel bar truss is fixedly connected with the disassembly-free metal template net.
2. The steel bar truss floor deck according to claim 1, wherein the steel bar truss is welded to the non-dismantling metal formwork mesh.
3. The steel bar truss floor deck according to claim 1 or 2, wherein: the disassembly-free metal formwork net comprises a plurality of edge sealing plate structures which are arranged in parallel at intervals and an expansion net surface connected between every two adjacent edge sealing plate structures, wherein a plurality of meshes are uniformly arranged on the expansion net surface, and the edge sealing plate structures protrude towards the direction of the steel bar truss; the steel bar truss is fixed on the bulge of the edge sealing plate structure.
4. The steel bar truss floor deck as claimed in claim 3, wherein: the edge sealing plate is in a V-shaped or S-shaped structure.
5. The steel bar truss floor deck as claimed in claim 3, wherein: the shape of mesh is parallelogram, follow on the expansion wire side the direction of banding board structure is provided with the multirow the mesh, adjacent two rows be equipped with the splice bar between the mesh.
6. The steel bar truss floor deck as claimed in claim 3, wherein: the steel bar truss comprises two lower chord steel bars parallel to the length direction of the edge sealing plate structure, an upper chord steel bar parallel to the length direction of the edge sealing plate structure and two web members extending in a wave shape, the upper chord steel bar is located above the lower chord steel bar, the upper chord steel bar and the lower chord steel bar are arranged in an isosceles triangle shape, the upper chord steel bar is located at the top of the isosceles triangle shape, the two web members are symmetrically connected between the upper chord steel bar and the two lower chord steel bars, and the troughs of the web members are fixedly connected with the edge sealing plate structure.
7. The steel bar truss floor deck as claimed in claim 6, wherein: the wave troughs of the two web member reinforcing steel bars are horizontally bent towards the deviating direction to form and connect adjacent horizontal supporting parts, and the horizontal supporting parts are fixedly connected with the edge sealing plate structure.
8. The steel bar truss floor deck as claimed in claim 6, wherein: the steel bar truss further comprises a plurality of vertical ribs connected between the upper chord steel bars and the disassembly-free metal formwork meshes, the vertical ribs are perpendicular to the mesh surfaces of the disassembly-free metal formwork meshes, and the vertical ribs are connected to two ends of the upper chord steel bars.
9. A building, characterized in that: a steel bar truss floor deck including a steel bar truss floor deck according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778853.2U CN211286217U (en) | 2019-10-22 | 2019-10-22 | Steel bar truss floor support plate and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778853.2U CN211286217U (en) | 2019-10-22 | 2019-10-22 | Steel bar truss floor support plate and building |
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| Publication Number | Publication Date |
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| CN211286217U true CN211286217U (en) | 2020-08-18 |
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| CN201921778853.2U Active CN211286217U (en) | 2019-10-22 | 2019-10-22 | Steel bar truss floor support plate and building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000630A (en) * | 2021-10-25 | 2022-02-01 | 广西装配式装修有限公司 | Lightweight fabricated prefabricated floor slab and manufacturing method thereof |
| CN114250896A (en) * | 2021-11-08 | 2022-03-29 | 惠州盛康高科材料有限公司 | Exempt from to tear open formula cement basement board steel bar truss floor carrier plate |
-
2019
- 2019-10-22 CN CN201921778853.2U patent/CN211286217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000630A (en) * | 2021-10-25 | 2022-02-01 | 广西装配式装修有限公司 | Lightweight fabricated prefabricated floor slab and manufacturing method thereof |
| CN114250896A (en) * | 2021-11-08 | 2022-03-29 | 惠州盛康高科材料有限公司 | Exempt from to tear open formula cement basement board steel bar truss floor carrier plate |
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