CN115126223B - Auxiliary beam type floor carrier plate simplified formwork system and construction method thereof - Google Patents
Auxiliary beam type floor carrier plate simplified formwork system and construction method thereof Download PDFInfo
- Publication number
- CN115126223B CN115126223B CN202210761861.6A CN202210761861A CN115126223B CN 115126223 B CN115126223 B CN 115126223B CN 202210761861 A CN202210761861 A CN 202210761861A CN 115126223 B CN115126223 B CN 115126223B
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- steel
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- beams
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- frame
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000009415 formwork Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 244
- 239000010959 steel Substances 0.000 claims abstract description 244
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a simplified formwork supporting system of an attached beam type floor support plate, which comprises steel structure columns and steel structure beams arranged between the steel structure columns, wherein a group of support steel beams are arranged between two steel structure beams which are opposite in position and are arranged in parallel in the steel structure beams, the support steel beams are arranged in the vertical direction of the steel structure beams, a support steel frame is arranged below the support steel beams, and a gap is kept between the support steel beams and the steel structure beams under the action of the support steel frame. All materials of the system can be recycled, so that the investment of materials and manpower is reduced, meanwhile, the turnover efficiency is high, and the erection is simple and efficient; the concrete pouring device can reduce the influence on concrete pouring work of the floor carrier plate, ensure that running water construction is effectively carried out, improve the working efficiency and effectively advance the construction progress.
Description
Technical Field
The invention relates to the technical field of building formwork, in particular to an auxiliary girder type building carrier plate simplified formwork system and a construction method thereof.
Background
The floor support plate product is widely applied to steel structure buildings such as offices, can provide a firm working platform in a short time for adapting to the requirement of rapid construction of a main steel structure, and can adopt a plurality of floors to lay profiled steel sheets for running water construction of layered pouring concrete slabs. The embossing of the surface of the profiled plate enables the floor support plate and the concrete to generate the largest binding force, so that the floor support plate and the concrete form a whole, and the stiffening ribs are matched, so that the floor support plate system has high Jiang Chengzai force. The floor carrier plate structure is widely applied in the steel structure, and because the steel beams are arranged at different intervals in the steel structure, the span of the floor carrier plate is different, the floor carrier plate structure is arranged between the floor carrier plates, and a support-free system can be adopted for the floor carrier plates with smaller partial span, so that the on-site running water construction is facilitated. However, for the floor support plate with larger local span, according to design calculation, the rigidity of the floor support plate cannot meet the requirement of a support-free system. Considering that a floor slab is generally provided with a ground pump for concrete pouring, the impact force is large, the traditional support system is difficult to effectively support the floor bearing plate with good stress, the most common method at present is to punch and install a temporary support system on a steel structure beam, but the method can generate a certain damage effect on the whole stress of the steel structure.
How to ensure the larger-span floor carrier plate, under the influence of the strong impact force of a ground pump installed on the upper part, the overall stability of the supporting system can be ensured, the installation and the disassembly of the formwork supporting system are convenient, the deformation such as running formwork and expanding formwork is effectively avoided in the concrete pouring process, and aiming at the problems and defects in the prior art, the novel and creative supporting system is necessary to overcome the defects in the prior art.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the simplified formwork supporting system of the auxiliary beam type floor carrier plate and the construction method thereof, which are reasonable in structural design and convenient and quick in formwork supporting.
The technical scheme of the invention is as follows:
The utility model provides a formwork system is simplified to attaches beam type building carrier plate, includes steel construction post and sets up the steel construction roof beam between the steel construction post, set up a set of support girder steel between two steel construction roof beams of steel construction roof beam position relative and parallel arrangement, just the support girder steel with steel construction roof beam vertical direction sets up, support girder steel below is equipped with the support steelframe, and make under the effect of support steelframe keep the clearance between support girder steel and the steel construction roof beam.
Further, support fillets are arranged above the support steel beams and are used for supporting the upper-layer templates or directly paving the prefabricated floor plates above the support steel beams.
Further, the upper end of the supporting steel frame is connected with the steel structure beam through a connecting frame.
Further, the top of the support steel frame is provided with an adjustable support platform, and the adjustable support platform can be used for adjusting the height of the support steel frame.
Furthermore, the steel structure beam and the supporting steel beam are I-beams, and two ends of the supporting steel beam are arranged in the inner side wing plate area of the steel structure beam.
Further, the link includes U type frame and sets up the connecting rod in U type frame one side, U type frame passes through connecting rod and support steelframe fixed connection, the vertical frame both sides position of U type frame is equipped with the locking bolt respectively, U type frame joint is in steel construction roof beam lower part position to through locking bolt locking in steel construction roof beam web both sides.
Further, the adjacent support steel frames are connected through steel pipes, so that the support steel frames are connected to form a whole.
Further, the support steel frame is arranged at two end positions below the support steel beam.
Further, the support fillets are arranged in the vertical direction with the support steel beams, and the support fillets span the two adjacent support steel beams and are arranged in a staggered manner between the two support fillets in the direction vertical to the support steel beams.
A construction method for an auxiliary beam type floor carrier plate simplified formwork system comprises the following steps:
1) Obliquely hoisting the support steel beams between the upper wing plates and the lower wing plates at the inner sides between the two opposite steel structure beams, and straightening the support steel beams so that the two ends of the support steel beams are respectively positioned in the area ranges of the upper wing plates and the lower wing plates at the inner sides of the two steel structure beams;
2) Supporting steel frames are respectively arranged at two ends below the supporting steel beams, and the bottoms of the supporting steel beams are close to and do not contact with the inner lower wing plates of the steel structure beams by adjusting the adjustable supporting platforms at the tops of the supporting steel frames;
3) Sequentially installing the rest support steel beams according to the steps 1) -2);
4) The upper ends and the lower ends of two adjacent support steel frames are connected through steel pipes, so that the support steel frames are connected with each other;
5) And connecting frames are arranged on the steel structure beams and correspond to the supporting steel beams, and the supporting steel beams are connected with the steel structure beams through the connecting frames.
6) The support fillets are arranged above the support steel beams, the support fillets are arranged in the vertical direction with the support steel beams, and the dislocation arrangement of two adjacent support fillets in the same direction is ensured; an upper template is arranged on the support fillets;
7) Or directly laying the prefabricated floor plate above the supporting steel beam.
Further, the step 5) specifically includes the following steps:
5.1 Firstly, the U-shaped frame of the connecting frame is clamped at the lower part of the steel structure beam, and the locking bolt is pre-locked on the web plate of the steel structure beam;
5.2 The horizontal and vertical positions of the connecting frame are adjusted so that the connecting rods of the connecting frame are close to and contacted with the supporting steel frame, and the supporting steel frame is fixedly connected with the connecting rods;
5.3 Locking the locking bolt to connect the support steel frame with the steel structure beam.
The beneficial effects of the invention are as follows:
1) Utilize four vertical steel pipes to make up into the steel-pipe column to cooperate with fastener, jacking, H shaped steel square timber and template, the tight building carrier plate in jacking utilizes jacking adjusting nut to carry out whole horizontal adjustment to the H shaped steel bottom flange, forms novel braced system, and the construction is simple and convenient, draws materials on the spot, and turnover efficiency is high.
2) The steel pipe column and the steel pipe column are fixedly connected through the horizontal steel pipe, further fastening of a supporting system is achieved, the lower operation space is large, the influence on construction of the lower structure of the floor support plate can be effectively reduced, the site construction progress is effectively advanced, and the construction quality is improved.
3) The steel pipe column of this system adopts the U type frame to screw up fixed connection through four bolts and structure girder steel, need not to carry out the trompil to former structure girder steel and destroys, just can carry out effectual fixed connection with support system and former structure, forms the whole more stable support system.
4) All materials of the system can be recycled, so that the investment of materials and manpower is reduced, meanwhile, the turnover efficiency is high, and the erection is simple and efficient; the concrete pouring device can reduce the influence on concrete pouring work of the floor carrier plate, ensure that running water construction is effectively carried out, improve the working efficiency and effectively advance the construction progress.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the support fillet of the present invention;
FIG. 3 is a schematic view of a support steel frame mounting structure according to the present invention;
FIG. 4 is a schematic view of a supporting steel frame structure according to the present invention;
FIG. 5 is a schematic view of a connector structure according to the present invention;
FIG. 6 is a schematic view of a mounting structure of a connector of the present invention;
FIG. 7 is a schematic view of an adjustable support platform mounting structure of the present invention;
FIG. 8 is a schematic view of the structure of a support steel girder direct laying prefabricated storey slab of the present invention;
In the figure: 1. a steel structural column; 2. a steel structural beam; 3. supporting a steel frame; 4. a steel pipe; 5. a connecting frame; 6. an upper template; 7. supporting the fillets; 8. supporting the steel girder; 9. an adjustable support platform; 10. a U-shaped frame; 11. a connecting rod; 12. a locking bolt; 13. prefabricated floor boards.
Detailed Description
The invention is further described below with reference to the drawings.
As shown in fig. 1-8, an auxiliary beam type floor support plate simplified formwork system comprises steel structure columns 1, steel structure beams 2, support steel frames 3, steel pipes 4, connecting frames 5, upper-layer templates 6, support fillets 7, support steel beams 8, adjustable support platforms 9, U-shaped frames 10, connecting rods 11, locking bolts 12 and prefabricated floor plates 13.
Examples:
The utility model provides an attach beam type building carrier plate and simplify formwork system, includes four steel construction posts 1 and four steel construction roof beams 2, and four steel construction roof beams 1 set gradually in the top position between the adjacent of four steel construction posts 2.
Three support steel beams 8 are arranged between two parallel steel structure beams 2 which are opposite in position and arranged in the steel structure beam 2, the support steel beams 8 are arranged in the vertical direction of the steel structure beam 2, and two adjacent support steel beams 8 are arranged in parallel.
The steel structure beam 2 and the support steel beam 8 are both I-shaped steel beams, the two ends of the support steel beam 8 are arranged in the upper wing plate area and the lower wing plate area on the inner side of the steel structure beam 2, and the support steel beam 8 is not contacted with the steel structure beam 2, so that the mechanical property (independent stress between the steel structure beam and the support steel beam) of the steel structure beam 2 is not influenced by the use of the support steel beam 8, and in addition, under the condition that the support steel frame 3 fails in support, the two ends of the support steel beam 8 are ensured to be lapped on the lower wing plate on the inner side of the steel structure beam 2, and the support steel beam 8 is prevented from falling. In order to prevent the supporting steel beam 8 from shaking in this embodiment, a wooden wedge may be disposed at one end of the supporting steel beam 8, and the supporting steel beam 8 may be clamped at a position between the two opposite steel structure beams 2.
The two ends below the supporting steel beams 8 are respectively provided with supporting steel frames 3, gaps are kept between the supporting steel beams 8 and the steel structure beams 2 under the action of the supporting steel frames 3, two adjacent supporting steel frames 3 are connected through two pairs of upper and lower steel pipes 4 (the steel pipes are welded with the supporting steel frames or are fixedly connected through steel pipe connecting pieces), the upper ends of the supporting steel frames 3 are connected with the steel structure beams 2 through connecting frames 5, and the supporting steel frames 3 and the steel structure beams 2 are connected into a whole.
The connecting frame 5 comprises a U-shaped frame 10 and two connecting rods 11 arranged on one side of the U-shaped frame 10, the U-shaped frame 10 is a U-shaped steel frame with the cross section, the two connecting rods 11 are arranged in parallel, the U-shaped frame 10 is welded with the supporting steel frame 3 through the connecting rods 11 or connected through steel pipe connecting pieces, locking bolts 12 are respectively arranged on two sides of the vertical frame of the U-shaped frame 10, the U-shaped frame 10 is clamped at the lower part of the steel structure beam 2, and the U-shaped frame is locked on webs on two sides of the steel structure beam 2 through the locking bolts 12. In order to ensure better locking effect, the two side webs of the steel structure beam can be provided with wooden backing plates.
A plurality of support fillets 7 are erected above the support steel beam 3 and are used for supporting the upper-layer template 6, the support fillets 3 are arranged in the vertical direction with the support steel beam 8, the support fillets 3 span two adjacent support steel beams 8, and the two support fillets 3 perpendicular to the upper end of the direction of the support steel beam 8 are arranged in a staggered mode. In another embodiment, the prefabricated floor plate 13 is directly paved above the supporting steel beam 3, and the supporting fillets 7 and the upper-layer templates 6 do not need to be constructed.
The top of the support steel frame 3 is provided with an adjustable support platform 9, the height of the adjustable support platform 9 is adjusted through threads between the adjustable support platform 9 and the support steel frame 3, the adjustable support platform 9 comprises a flat plate, a screw rod and a rotary sleeve, the rotary sleeve is movably arranged at the top of the support steel frame 3 (the rotary sleeve can freely rotate at the top of the support steel frame 3 and is fixed in position), the rotary sleeve is in threaded connection with the screw rod, and the flat plate at the top of the screw rod can be driven to be adjusted in a lifting manner through rotating the rotary sleeve.
The construction method of the beam-attached type floor support plate simplified formwork system comprises the following specific steps:
1) And obliquely hoisting the supporting steel beams between the upper wing plate and the lower wing plate on the inner side between the two opposite steel structure beams, and straightening so that the two ends of the supporting steel beams are respectively positioned in the region range of the upper wing plate and the lower wing plate on the inner side of the two steel structure beams.
2) And the two end positions below the supporting steel beam are respectively provided with a supporting steel frame, and the bottom of the supporting steel beam is close to and does not contact with the inner lower wing plate of the steel structure beam by adjusting the adjustable supporting platform at the top of the supporting steel frame.
3) And (3) sequentially installing the rest support steel beams according to the steps 1) -2).
4) The upper ends and the lower ends of the two adjacent support steel frames are connected through steel pipes, so that the support steel frames are connected with each other.
5) Connecting frames are arranged on the steel structure beams and correspond to the supporting steel beams, and the supporting steel beams are connected with the steel structure beams through the connecting frames;
5.1 Firstly, the U-shaped frame of the connecting frame is clamped at the lower part of the steel structure beam, and the locking bolt is pre-locked on the web plate of the steel structure beam;
5.2 The horizontal and vertical positions of the connecting frame are adjusted so that the connecting rods of the connecting frame are close to and contacted with the supporting steel frame, and the supporting steel frame is fixedly connected with the connecting rods;
5.3 Locking the locking bolt to connect the support steel frame with the steel structure beam.
6) The support fillets are arranged above the support steel beams, the support fillets are arranged in the vertical direction with the support steel beams, and the dislocation arrangement of two adjacent support fillets in the same direction is ensured; an upper template is arranged on the support fillets;
7) Or directly laying the prefabricated floor plate above the supporting steel beam.
The above embodiments are only preferred embodiments of the present invention, and are not limiting to the technical solutions of the present invention, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present invention.
Claims (7)
1. The utility model provides an attach beam type building carrier plate simplification formwork system, includes steel construction post (1) and sets up steel construction roof beam (2) between steel construction post (1), its characterized in that, set up a set of support girder steel (8) between two steel construction roof beams (2) of steel construction roof beam (2) that are located relatively and parallel arrangement, just support girder steel (8) with steel construction roof beam (2) vertical direction sets up, support girder steel (8) below is equipped with support steelframe (3), and make under the effect of support steelframe (3) keep the clearance between support girder steel (8) and steel construction roof beam (2); the upper end of the supporting steel frame (3) is connected with the steel structure beam (2) through a connecting frame (5);
the steel structure beam (2) and the supporting steel beam (8) are I-shaped beams, and two ends of the supporting steel beam (8) are arranged in the inner side wing plate area of the steel structure beam (2);
The connecting frame (5) comprises a U-shaped frame (10) and a connecting rod (11) arranged on one side of the U-shaped frame (10), the U-shaped frame (10) is fixedly connected with a supporting steel frame (3) through the connecting rod (11), locking bolts (12) are respectively arranged at two sides of the vertical frame of the U-shaped frame (10), and the U-shaped frame (10) is clamped at the lower part of the steel structure beam (2) and locked at two sides of a web plate of the steel structure beam (2) through the locking bolts (12).
2. The system for simplifying the formwork support of the additional beam type floor support plate according to claim 1, wherein the support fillets (7) are erected above the support steel beams (8) and are used for supporting the upper-layer templates (6) or directly paving the prefabricated floor plates (13) above the support steel beams (8).
3. The formwork system is simplified as claimed in claim 1, wherein an adjustable support platform (9) is provided at the top of the support steel frame (3), and the adjustable support platform (9) is capable of adjusting the height of the support steel frame (3).
4. The simplified formwork system of the additional beam type floor support plate according to claim 1, wherein adjacent support steel frames (3) are connected through steel pipes (4), so that the support steel frames (3) are connected to form a whole.
5. The system according to claim 1, wherein the support steel frame (3) is arranged at two ends below the support steel beam (8).
6. The formwork system is simplified as claimed in claim 2, wherein the supporting ribs (7) are arranged in a direction perpendicular to the supporting steel beams (8), the supporting ribs (7) span two adjacent supporting steel beams (8), and the two supporting ribs (7) in a direction perpendicular to the supporting steel beams (8) are arranged in a staggered manner.
7. The construction method of the beam-attached type floor carrier plate simplified formwork system according to any one of claims 1 to 6, characterized by comprising the following steps:
1) Obliquely hoisting the support steel beams between the upper wing plates and the lower wing plates at the inner sides between the two opposite steel structure beams, and straightening the support steel beams so that the two ends of the support steel beams are respectively positioned in the area ranges of the upper wing plates and the lower wing plates at the inner sides of the two steel structure beams;
2) Supporting steel frames are respectively arranged at two ends below the supporting steel beams, and the bottoms of the supporting steel beams are close to and do not contact with the inner lower wing plates of the steel structure beams by adjusting the adjustable supporting platforms at the tops of the supporting steel frames;
3) Sequentially installing the rest support steel beams according to the steps 1) -2);
4) The upper ends and the lower ends of two adjacent support steel frames are connected through steel pipes, so that the support steel frames are connected with each other;
5) Connecting frames are arranged on the steel structure beams and correspond to the supporting steel beams, and the supporting steel beams are connected with the steel structure beams through the connecting frames;
5.1 Firstly, the U-shaped frame of the connecting frame is clamped at the lower part of the steel structure beam, and the locking bolt is pre-locked on the web plate of the steel structure beam;
5.2 The horizontal and vertical positions of the connecting frame are adjusted so that the connecting rods of the connecting frame are close to and contacted with the supporting steel frame, and the supporting steel frame is fixedly connected with the connecting rods;
5.3 Locking the locking bolt to connect the support steel frame with the steel structure beam;
6) The support fillets are arranged above the support steel beams, the support fillets are arranged in the vertical direction with the support steel beams, and the dislocation arrangement of two adjacent support fillets in the same direction is ensured; an upper template is arranged on the support fillets;
7) Or directly laying the prefabricated floor plate above the supporting steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761861.6A CN115126223B (en) | 2022-06-30 | 2022-06-30 | Auxiliary beam type floor carrier plate simplified formwork system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761861.6A CN115126223B (en) | 2022-06-30 | 2022-06-30 | Auxiliary beam type floor carrier plate simplified formwork system and construction method thereof |
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| Publication Number | Publication Date |
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| CN115126223A CN115126223A (en) | 2022-09-30 |
| CN115126223B true CN115126223B (en) | 2024-07-30 |
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| CN202210761861.6A Active CN115126223B (en) | 2022-06-30 | 2022-06-30 | Auxiliary beam type floor carrier plate simplified formwork system and construction method thereof |
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| CN116855658A (en) * | 2023-06-13 | 2023-10-10 | 上海宝冶冶金工程有限公司 | Construction method for cast house runner system template support during blast furnace overhaul |
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| CN106812312A (en) * | 2017-02-08 | 2017-06-09 | 中国建筑第八工程局有限公司 | Large span form bracing system and its construction method |
| CN112144866A (en) * | 2020-09-30 | 2020-12-29 | 福建华桁科技有限公司 | A kind of support structure of steel truss floor deck |
| CN213626759U (en) * | 2020-09-23 | 2021-07-06 | 中国建筑第二工程局有限公司 | Edge-facing protection device of overhanging discharging platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227094A (en) * | 2000-02-21 | 2001-08-24 | Ki Kyo | Floor structure of steel framed building |
| JP4456257B2 (en) * | 2000-08-09 | 2010-04-28 | 新日本製鐵株式会社 | Semi-fixed direct foundation and pile foundation structure of steel column |
| JP4059909B2 (en) * | 2006-10-26 | 2008-03-12 | 新日本製鐵株式会社 | Composite panel structure and panel bridge structure and construction method of continuous composite girder bridge |
| US8529178B2 (en) * | 2010-02-19 | 2013-09-10 | Nucor Corporation | Weldless building structures |
| CN106013779A (en) * | 2016-06-06 | 2016-10-12 | 富于安（福建）环保模板有限公司 | Positioning method for early-dismantling supporting system |
| CN208545962U (en) * | 2018-05-17 | 2019-02-26 | 云南省建设投资控股集团有限公司 | A kind of general adjustable four bars combination jacking device |
| CN110185256A (en) * | 2019-07-02 | 2019-08-30 | 广东建星建造集团有限公司 | Prefabricated stacking floor overally supports system |
| CN111364659A (en) * | 2020-04-27 | 2020-07-03 | 重庆渝建实业集团股份有限公司 | Novel form-removal-free steel bar truss floor bearing plate structure and construction method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812312A (en) * | 2017-02-08 | 2017-06-09 | 中国建筑第八工程局有限公司 | Large span form bracing system and its construction method |
| CN213626759U (en) * | 2020-09-23 | 2021-07-06 | 中国建筑第二工程局有限公司 | Edge-facing protection device of overhanging discharging platform |
| CN112144866A (en) * | 2020-09-30 | 2020-12-29 | 福建华桁科技有限公司 | A kind of support structure of steel truss floor deck |
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