CN110616837A - Construction method for wood-formwork-detachable combined type steel bar truss floor plate - Google Patents
Construction method for wood-formwork-detachable combined type steel bar truss floor plate Download PDFInfo
- Publication number
- CN110616837A CN110616837A CN201910889730.4A CN201910889730A CN110616837A CN 110616837 A CN110616837 A CN 110616837A CN 201910889730 A CN201910889730 A CN 201910889730A CN 110616837 A CN110616837 A CN 110616837A
- Authority
- CN
- China
- Prior art keywords
- steel bar
- bar truss
- bars
- fasteners
- reinforcing steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
Abstract
The invention relates to the field of building construction, aims to solve the problems of long time consumption and large influence on construction period of the conventional floor slab construction, and provides a construction method of a wood-formwork detachable combined type steel bar truss floor slab, which comprises the following steps: an upper reinforcing steel bar and two reinforcing steel bars are distributed in an isosceles triangle shape, and then corrugated reinforcing steel bars on two sides are respectively connected between the upper reinforcing steel bar and the two lower reinforcing steel bars to form a reinforcing steel bar truss; two rows of fasteners with opposite openings are arranged on the bottom template at intervals, and the fasteners are connected to the bottom template by penetrating fixing screws from the lower part of the bottom template; then, respectively clamping two lower steel bars of the steel bar truss into the openings of the two rows of fasteners to complete the fixation of the steel bar truss; arranging a plurality of transverse bars vertical to the steel bar truss, and connecting the transverse bars with the upper steel bars of the steel bar truss to form a steel bar mesh; finally, pouring concrete to complete the pouring of the floor plate; and then the mould is removed. The invention has the advantages of convenient construction and discontinuity in field construction.
Description
Technical Field
The invention relates to the field of building construction, in particular to a construction method of a wood-formwork detachable combined type steel bar truss floor plate.
Background
The existing floor plates are mostly poured through operations of binding reinforcing steel bars, supporting templates, pouring concrete and the like, long-time field construction is needed, and the construction period is greatly influenced.
Disclosure of Invention
The invention aims to provide a construction method of a wood-formwork-detachable combined type steel bar truss floor slab, which aims to solve the problems that the construction of the conventional floor slab is long in time consumption and has great influence on the construction period.
The embodiment of the invention is realized by the following steps:
a construction method of a wood-pattern detachable combined type steel bar truss floor slab comprises the following steps:
an upper reinforcing steel bar and two reinforcing steel bars are distributed in an isosceles triangle shape, and then corrugated reinforcing steel bars on two sides are respectively connected between the upper reinforcing steel bar and the two lower reinforcing steel bars to form a reinforcing steel bar truss;
two rows of fasteners with opposite openings are arranged on the bottom template at intervals, and the fasteners are connected to the bottom template by penetrating fixing screws from the lower part of the bottom template;
then, respectively clamping two lower steel bars of the steel bar truss into the openings of the two rows of fasteners to complete the fixation of the steel bar truss;
arranging a plurality of transverse bars vertical to the steel bar truss, and connecting the transverse bars with the upper steel bars of the steel bar truss to form a steel bar mesh;
finally, pouring concrete to complete the pouring of the floor plate;
after the floor plate is formed, the bottom template can be removed by detaching the fixing screws.
According to the construction method, the bottom template, the fasteners and the steel bar truss can be assembled in a factory, and then the whole body is supported to a forming position for pouring; after pouring, the form can be conveniently removed in a mode of removing the fixing screws, so that the large site construction time can be saved, and the construction efficiency is improved.
Optionally, the fastener comprises a vertical block, a lower block connected to the lower edge of the vertical block, and an upper block connected to the upper edge of the vertical block; said upper block and said lower block being spaced from each other to define said opening in a transverse direction; and the lower steel bars of the steel bar truss are clamped into the openings.
Optionally, the height of the opening is equal to the diameter of the lower rebar.
Optionally, the upper part of the opposite side surfaces of each of the two fasteners is provided with an inclined guide surface with a large upper part and a small lower part; the distance between the two lower steel bars is larger than the distance between the two rows of fasteners; two lower reinforcing bars of the steel bar truss are guided downwards by the guide surface to be elastically compressed to be close to the opening corresponding to the fastener, and then are elastically expanded by the corrugated reinforcing bars to be clamped into the opening. The opening that fastener was gone into with elasticity card to the reinforcing bar is close to under the guide face guide, can ensure the position accurate positioning of steel bar truss structure, and difficult atress changes.
Optionally, the diameter of the lower rebar is smaller than the diameter of the upper rebar.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the floor slab, a steel bar truss and transverse bars in the scheme after connection is completed;
fig. 2 is a cross-sectional view of fig. 1.
Icon: 11-feeding steel bars; 12-laying steel bars; 13-corrugated steel reinforcement; 14-steel bar trusses; 15-bottom template; 16-a fastener; 17-a set screw; 18-opening; 19-transverse ribs; 20-vertical blocks; 21-lower block; 22-upper block; p1-inclined guide surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 and 2 in a matching manner, the embodiment provides a construction method of a wood-form detachable combined type steel bar truss floor slab, which includes the following steps:
an upper steel bar 11 and two steel bars are distributed in an isosceles triangle shape, and then corrugated steel bars 13 on two sides are respectively connected between the upper steel bar 11 and two lower steel bars 12 to form a steel bar truss 14;
two rows of fasteners 16 with opposite openings 18 are arranged on the bottom template 15 at intervals, and the fasteners 16 are connected to the bottom template 15 by penetrating fixing screws 17 from the lower part of the bottom template 15;
then, the two lower steel bars 12 of the steel bar truss 14 are respectively clamped into the openings 18 of the two rows of fasteners 16 to complete the fixation of the steel bar truss 14;
arranging a plurality of transverse bars 19 vertical to the steel bar truss 14, and connecting the transverse bars 19 with the upper steel bars 11 of the steel bar truss 14 to form a steel bar mesh;
finally, pouring concrete to complete the pouring of the floor plate;
after the floor plate is formed, the bottom formwork 15 can be removed by removing the fixing screws 17.
According to the construction method, the bottom template 15, the fastener 16 and the steel bar truss 14 can be assembled in a factory, and then the whole body is supported to a forming position for pouring; after pouring, the form can be conveniently removed by detaching the fixing screws 17, so that the large site construction time can be saved, and the construction efficiency can be improved.
In the scheme, the fastener 16 comprises a vertical block 20, a lower block 21 connected to the lower side of the vertical block 20 and an upper block 22 connected to the upper side of the vertical block 20; the upper block 22 and the lower block 21 are spaced from each other to define the opening 18 in the lateral direction; the lower rebar 12 of the rebar truss 14 is snapped into the opening 18. The height of the opening 18 is equal to the diameter of the lower rebar 12. The diameter of the lower reinforcing bars 12 is smaller than that of the upper reinforcing bars 11. The upper part of the opposite side surface of each fastener 16 of the two fasteners 16 is provided with an inclined guide surface P1 with a large upper part and a small lower part; the distance between the two lower steel bars 12 is larger than the distance between the two rows of fasteners 16; the two lower rebars 12 of the steel-bar truss 14 are elastically compressed close to the openings 18 of the corresponding buckles 16 by being guided downward by the guide surfaces, and then elastically spread by the corrugated rebars 13 to be caught in the openings 18. By guiding the lower bars 12 by the guide surfaces to approach and resiliently snap into the openings 18 of the fasteners 16, the precise location of the structure of the steel truss 14 is ensured and is not susceptible to force variations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A construction method for a wood-pattern detachable combined type steel bar truss floor slab is characterized by comprising the following steps:
an upper reinforcing steel bar and two reinforcing steel bars are distributed in an isosceles triangle shape, and then corrugated reinforcing steel bars on two sides are respectively connected between the upper reinforcing steel bar and the two lower reinforcing steel bars to form a reinforcing steel bar truss;
two rows of fasteners with opposite openings are arranged on the bottom template at intervals, and the fasteners are connected to the bottom template by penetrating fixing screws from the lower part of the bottom template;
then, respectively clamping two lower steel bars of the steel bar truss into the openings of the two rows of fasteners to complete the fixation of the steel bar truss;
arranging a plurality of transverse bars vertical to the steel bar truss, and connecting the transverse bars with the upper steel bars of the steel bar truss to form a steel bar mesh;
finally, pouring concrete to complete the pouring of the floor plate;
after the floor plate is formed, the bottom template can be removed by detaching the fixing screws.
2. The construction method of the wood-form detachable combined type steel bar truss floor slab as claimed in claim 1, wherein:
the fastener comprises a vertical block, a lower block connected to the lower edge of the vertical block and an upper block connected to the upper edge of the vertical block; said upper block and said lower block being spaced from each other to define said opening in a transverse direction; and the lower steel bars of the steel bar truss are clamped into the openings.
3. The construction method of the wood-form detachable combined type steel bar truss floor slab as claimed in claim 2, wherein:
the height of the opening is equal to the diameter of the lower reinforcing steel bar.
4. The construction method of the wood-form detachable combined type steel bar truss floor slab as claimed in claim 3, wherein:
the upper part of the opposite side surface of each fastener in the two fasteners is provided with an inclined guide surface with a large upper part and a small lower part; the distance between the two lower steel bars is larger than the distance between the two rows of fasteners;
two lower reinforcing bars of the steel bar truss are guided downwards by the guide surface to be elastically compressed to be close to the opening corresponding to the fastener, and then are elastically expanded by the corrugated reinforcing bars to be clamped into the opening.
5. The construction method of the wood-form detachable combined type steel bar truss floor slab as claimed in claim 1, wherein:
the diameter of the lower reinforcing steel bar is smaller than that of the upper reinforcing steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889730.4A CN110616837A (en) | 2019-09-20 | 2019-09-20 | Construction method for wood-formwork-detachable combined type steel bar truss floor plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889730.4A CN110616837A (en) | 2019-09-20 | 2019-09-20 | Construction method for wood-formwork-detachable combined type steel bar truss floor plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110616837A true CN110616837A (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910889730.4A Pending CN110616837A (en) | 2019-09-20 | 2019-09-20 | Construction method for wood-formwork-detachable combined type steel bar truss floor plate |
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| CN (1) | CN110616837A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922327A (en) * | 2022-05-23 | 2022-08-19 | 中建钢构工程有限公司 | Bidirectional steel bar truss floor bearing plate and construction method |
| CN116356998A (en) * | 2021-12-28 | 2023-06-30 | 河北华洋精工机械制造有限公司 | Steel bar truss floor support plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863296A (en) * | 2015-04-03 | 2015-08-26 | 石云锦 | Integrally modular steel bar truss floor plate and construction method thereof |
| CN207419711U (en) * | 2017-11-14 | 2018-05-29 | 重庆凌锋投资管理有限公司 | Steel plate shear force wall and the connection structure of steel bar girder floor plates |
| CN208122062U (en) * | 2018-02-09 | 2018-11-20 | 浙江汉德邦建材有限公司 | A kind of detachable reinforcing steel truss floor support plate |
-
2019
- 2019-09-20 CN CN201910889730.4A patent/CN110616837A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863296A (en) * | 2015-04-03 | 2015-08-26 | 石云锦 | Integrally modular steel bar truss floor plate and construction method thereof |
| CN207419711U (en) * | 2017-11-14 | 2018-05-29 | 重庆凌锋投资管理有限公司 | Steel plate shear force wall and the connection structure of steel bar girder floor plates |
| CN208122062U (en) * | 2018-02-09 | 2018-11-20 | 浙江汉德邦建材有限公司 | A kind of detachable reinforcing steel truss floor support plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356998A (en) * | 2021-12-28 | 2023-06-30 | 河北华洋精工机械制造有限公司 | Steel bar truss floor support plate |
| CN114922327A (en) * | 2022-05-23 | 2022-08-19 | 中建钢构工程有限公司 | Bidirectional steel bar truss floor bearing plate and construction method |
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Application publication date: 20191227 |