CN110984566A - Reinforced concrete rammed floor support and construction method - Google Patents
Reinforced concrete rammed floor support and construction method Download PDFInfo
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- CN110984566A CN110984566A CN201911235001.3A CN201911235001A CN110984566A CN 110984566 A CN110984566 A CN 110984566A CN 201911235001 A CN201911235001 A CN 201911235001A CN 110984566 A CN110984566 A CN 110984566A
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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
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
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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
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/52—Girders, beams, or the like as supporting members for forms of several units arranged one after another
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
Abstract
The invention relates to a reinforced concrete rammed floor slab support and a construction method, which comprises a support frame, short wooden ribs, long wooden squares and profiled steel sheets, wherein the support frame is arranged in [ -shaped grooves of two adjacent I-shaped steels of a steel structure building main body, a horizontal section steel is attached to an upper edge, a vertical section steel is positioned on a lower edge, and the short wooden ribs are arranged between the vertical section steel and the lower edge; the profiled steel sheet is arranged on an I-shaped steel of the steel structure building main body; the long battens are uniformly arranged between two adjacent I-shaped steels, the upper parts of the long battens are attached to the profiled steel plates, and the lower parts of the long battens are attached to the horizontal section steel of the support frame. The beneficial effects are as follows: the support utilizes the current I-steel of steel construction building subject, need not set up from one deck floor next, simple structure, and materials are few, low cost, and the installation is dismantled conveniently, does not lead to the fact the damage to steel construction building itself, and the bearing capacity is big, can have enough to meet the need for unlimited time, does not occupy the floor space, improves the job schedule.
Description
Technical Field
The invention relates to the technical field of steel structure buildings, in particular to a reinforced concrete rammed floor slab support and a construction method.
Background
At present, steel construction building construction field, door style of calligraphy frame or heavy frame system of inserting are the support commonly used in the construction of the reinforcing bar of reinforced concrete system of pounding floor and concrete placement work progress, have following defect:
1) the system is complex and the material consumption is large;
2) the installation is labor-consuming, time-consuming and labor-consuming, a bearing system needs to be erected from the next floor slab, the installation workload is larger when the design of the super high-rise building is met, the construction is more difficult, and the potential safety hazard is larger;
3) the construction progress of the engineering is greatly influenced, the supporting system can be dismantled only after the strength of the floor slab concrete reaches the relevant strength requirement, and the floor space is occupied for a long time.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention solves the technical problem of providing a reinforced concrete ramming floor support and a construction method, the support utilizes the existing I-shaped steel of a steel structure building main body, does not need to be erected from the next floor, has simple structure, less material consumption, low cost, convenient installation and disassembly, does not damage the steel structure building, has large bearing capacity, can be circulated for unlimited times, does not occupy floor space, and improves the working progress.
In order to achieve the purpose, the invention adopts the following technical scheme:
a reinforced concrete rammed floor support comprises a support frame, short wooden ribs, long battens and profiled steel plates, and is characterized in that the support frame consists of vertical section steels, horizontal section steels and inclined-pull section steels, wherein the number of the vertical section steels is two, the two vertical section steels are symmetrically welded at two ends of the horizontal section steels, the number of the inclined-pull section steels is two, one end of each inclined-pull section steel is welded with the middle part of the horizontal section steel, and the other end of each inclined-pull section steel is respectively welded with the lower parts of the vertical section steels at; the supporting frames are arranged in [ -shaped grooves of two adjacent I-shaped steels of the steel structure building main body, the horizontal section steel is attached to the upper edge, the vertical section steel is located on the lower edge, and short wood ridges are arranged between the vertical section steel and the lower edge; the profiled steel sheet is arranged on an I-shaped steel of the steel structure building main body; the long battens are uniformly arranged between two adjacent I-shaped steels, the upper parts of the long battens are attached to the profiled steel plates, and the lower parts of the long battens are attached to the horizontal section steel of the support frame.
The depth a of the support frame extending into the I-steel [ -shaped groove is larger than or equal to two thirds of the half width b of the I-steel, namely a is not less than 2 b/3.
A construction method for a reinforced concrete rammed floor support comprises the following steps:
1) designing and calculating the number and the size of the support frames required for matching with the reinforced concrete floor slab and the I-shaped steel according to a building construction drawing, and manufacturing the support frames;
2) placing the support frames in the transverse H-shaped grooves of two adjacent I-shaped steels of the steel structure building main body one by one according to a set distance, enabling the horizontal section steel to be attached to the upper edge, enabling the vertical section steel to be located on the lower edge, stacking short wooden ridges between the vertical section steel and the lower edge, and enabling the support frames to extend into the transverse H-shaped grooves, wherein the depth a of the support frames is more than or equal to two thirds of the half width b of the I-shaped steels, namely a is more than or equal to 2 b/3;
3) placing long battens on a supporting frame uniformly arranged between two adjacent I-beams along the direction of the I-beams, wherein the long battens are uniformly placed according to the designed distance;
4) and laying the profiled steel sheet on the I-shaped steel and the uniformly arranged long battens to complete the construction of a supporting system required by the steel bar construction and the concrete pouring construction of the reinforced concrete floor.
Compared with the prior art, the invention has the beneficial effects that:
1) the system has simple structure and less material consumption;
2) the installation is labor-saving, time-saving and labor-saving, a bearing system does not need to be erected from the next floor slab, the workload of installation is not large when the design is met with the super high-rise height, the construction is simple, and the potential safety hazard is small;
3) the construction progress of the engineering is not greatly influenced, the supporting system does not need to be dismantled after the strength of the floor slab concrete reaches the relevant strength requirement, the floor space is not occupied, and the working progress is improved.
Drawings
FIG. 1 is a schematic diagram of the structural principle of the present invention;
FIG. 2 is a view taken along section A-A of FIG. 1;
FIG. 3 is a schematic view of the supporting frame of the present invention.
In the figure: 1-support frame 11-vertical section steel 12-horizontal section steel 13-diagonal section steel 2-long batten 3-short batten 4-profiled steel sheet 5-I-steel 6-reinforced concrete floor
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-3, the reinforced concrete rammed floor support according to the present invention comprises a support frame 1, long battens 2, short battens 3, and profiled steel plates 4, wherein the support frame 1 is composed of vertical section steels 11, horizontal section steels 12, and diagonal section steels 13, wherein the two vertical section steels 11 are symmetrically welded to two ends of the horizontal section steel 12, the two diagonal section steels 13 are welded to the middle portions of the horizontal section steel 12 at one end and the lower portions of the vertical section steels 13 at two ends of the horizontal section steel 12 at the other end; the support frame 1 is arranged in a [ -shaped groove of two adjacent I-shaped steels 5 of the steel structure building main body, the horizontal section steel 12 is attached to the upper edge, the vertical section steel 11 is located on the lower edge, and the short wood ridge 3 is arranged between the vertical section steel and the lower edge; the profiled steel sheet 4 is arranged on an I-shaped steel 5 of the steel structure building main body; the long battens 2 are uniformly arranged between two adjacent I-shaped steels 5, the upper parts of the long battens are attached to the profiled steel plates 4, and the lower parts of the long battens are attached to the horizontal section steel 12 of the support frame 1, so that a support system required by the reinforced concrete floor 6 for reinforcing steel bar construction and concrete pouring construction is formed.
The depth a of the support frame 1 extending into the U-shaped groove of the I-steel 5' is more than or equal to two thirds of the half width b of the I-steel, namely a is not less than 2 b/3.
A construction method for a reinforced concrete rammed floor support comprises the following steps:
1) designing and calculating the number and the size of the support frames 1 required for matching with a reinforced concrete floor 6 and I-shaped steel 5 according to a building construction drawing, and manufacturing the support frames 1;
2) placing the support frames 1 in the transverse H-shaped grooves of two adjacent I-shaped steels 5 of the steel structure building main body one by one according to a set distance, enabling the horizontal section steel 12 to be attached to the upper edge, enabling the vertical section steel 11 to be located on the lower edge, and stacking the short wood ridges 3 between the vertical section steel and the lower edge, and enabling the support frames 1 to extend into the transverse H-shaped grooves of the I-shaped steels 5 to a depth a which is more than or equal to two thirds of the half width b of the I-shaped steels 5, namely a is not less than 2 b/3;
3) placing long battens 2 on the uniformly arranged support frame 1 between two adjacent I-beams 5 along the direction of the I-beams 5, wherein the long battens 2 are uniformly placed according to the designed distance;
4) and (3) laying the profiled steel sheet 4 on the I-shaped steel 5 and the uniformly arranged long battens 2 to complete the construction of a supporting system required by the steel bar construction and the concrete pouring construction of the reinforced concrete floor 6.
Claims (3)
1. A reinforced concrete rammed floor support comprises a support frame, short wooden ribs, long battens and profiled steel plates, and is characterized in that the support frame consists of vertical section steels, horizontal section steels and inclined-pull section steels, wherein the number of the vertical section steels is two, the two vertical section steels are symmetrically welded at two ends of the horizontal section steels, the number of the inclined-pull section steels is two, one end of each inclined-pull section steel is welded with the middle part of the horizontal section steel, and the other end of each inclined-pull section steel is respectively welded with the lower parts of the vertical section steels at; the supporting frames are arranged in [ -shaped grooves of two adjacent I-shaped steels of the steel structure building main body, the horizontal section steel is attached to the upper edge, the vertical section steel is located on the lower edge, and short wood ridges are arranged between the vertical section steel and the lower edge; the profiled steel sheet is arranged on an I-shaped steel of the steel structure building main body; the long battens are uniformly arranged between two adjacent I-shaped steels, the upper parts of the long battens are attached to the profiled steel plates, and the lower parts of the long battens are attached to the horizontal section steel of the support frame.
2. A reinforced concrete ramming floor support according to claim 1, wherein the support bracket extends into the channel of the "c" shape to a depth a greater than or equal to two thirds of the half width b of the "c" shape, i.e. a ≧ 2 b/3.
3. A construction method for realizing a reinforced concrete rammed floor support according to claim 1, characterized by comprising the following steps:
1) designing and calculating the number and the size of the support frames required for matching with the reinforced concrete floor slab and the I-shaped steel according to a building construction drawing, and manufacturing the support frames;
2) placing the support frames in the transverse H-shaped grooves of two adjacent I-shaped steels of the steel structure building main body one by one according to a set distance, enabling the horizontal section steel to be attached to the upper edge, enabling the vertical section steel to be located on the lower edge, stacking short wooden ridges between the vertical section steel and the lower edge, and enabling the support frames to extend into the transverse H-shaped grooves, wherein the depth a of the support frames is more than or equal to two thirds of the half width b of the I-shaped steels, namely a is more than or equal to 2 b/3;
3) placing long battens on a supporting frame uniformly arranged between two adjacent I-beams along the direction of the I-beams, wherein the long battens are uniformly placed according to the designed distance;
4) and laying the profiled steel sheet on the I-shaped steel and the uniformly arranged long battens to complete the construction of a supporting system required by the steel bar construction and the concrete pouring construction of the reinforced concrete floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235001.3A CN110984566A (en) | 2019-12-05 | 2019-12-05 | Reinforced concrete rammed floor support and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235001.3A CN110984566A (en) | 2019-12-05 | 2019-12-05 | Reinforced concrete rammed floor support and construction method |
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| CN110984566A true CN110984566A (en) | 2020-04-10 |
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| CN201911235001.3A Pending CN110984566A (en) | 2019-12-05 | 2019-12-05 | Reinforced concrete rammed floor support and construction method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694127A (en) * | 2009-10-22 | 2010-04-14 | 浙江大学 | Formwork support system for steel frame structure cast-in-place concrete floorslabs |
| CN203961281U (en) * | 2014-06-24 | 2014-11-26 | 中建八局大连建设工程有限公司 | Steel bar girder beam form frame and H section steel beam-cast-in-place concrete floor formwork system |
| CN204040464U (en) * | 2014-08-29 | 2014-12-24 | 杭州童根树建筑结构设计事务所有限公司 | A kind of slab form supporting construction |
| CN206233567U (en) * | 2016-11-29 | 2017-06-09 | 中国建筑第八工程局有限公司 | Profiled sheet installation temporary support |
| CN208380071U (en) * | 2018-04-11 | 2019-01-15 | 广东河源莲田建筑工业化股份有限公司 | One kind can quick despatch metal floor template system |
| CN211647302U (en) * | 2019-12-05 | 2020-10-09 | 中国三冶集团有限公司 | Reinforced concrete ramming floor support |
-
2019
- 2019-12-05 CN CN201911235001.3A patent/CN110984566A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694127A (en) * | 2009-10-22 | 2010-04-14 | 浙江大学 | Formwork support system for steel frame structure cast-in-place concrete floorslabs |
| CN203961281U (en) * | 2014-06-24 | 2014-11-26 | 中建八局大连建设工程有限公司 | Steel bar girder beam form frame and H section steel beam-cast-in-place concrete floor formwork system |
| CN204040464U (en) * | 2014-08-29 | 2014-12-24 | 杭州童根树建筑结构设计事务所有限公司 | A kind of slab form supporting construction |
| CN206233567U (en) * | 2016-11-29 | 2017-06-09 | 中国建筑第八工程局有限公司 | Profiled sheet installation temporary support |
| CN208380071U (en) * | 2018-04-11 | 2019-01-15 | 广东河源莲田建筑工业化股份有限公司 | One kind can quick despatch metal floor template system |
| CN211647302U (en) * | 2019-12-05 | 2020-10-09 | 中国三冶集团有限公司 | Reinforced concrete ramming floor support |
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