CN110630014A - Detachable beam-string type temporary supporting structure for floor bearing plate - Google Patents
Detachable beam-string type temporary supporting structure for floor bearing plate Download PDFInfo
- Publication number
- CN110630014A CN110630014A CN201910912201.1A CN201910912201A CN110630014A CN 110630014 A CN110630014 A CN 110630014A CN 201910912201 A CN201910912201 A CN 201910912201A CN 110630014 A CN110630014 A CN 110630014A
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- Prior art keywords
- supporting
- cable
- bearing plate
- steel
- row
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Classifications
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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
- E04G11/483—Supporting heads
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a detachable beam-string type temporary supporting structure for a floor bearing plate, which comprises two steel beams, wherein the floor bearing plate is erected on the steel beams; a plurality of beam-string type supporting systems used for supporting the floor bearing plate are further arranged between the two steel beams, each beam-string type supporting system comprises a plurality of supporting rods and a pull cable, the supporting rods are arranged in a row, the length of each row of supporting rods is gradually reduced from the middle to the two sides, and the upper ends of the supporting rods are flush and abut against the floor bearing plate; the lower extreme of every bracing piece all is equipped with the cable ball node, the cable passes the cable ball node of one row of bracing piece lower extreme in proper order, the cable both ends respectively with the girder steel fixed connection who corresponds the side, the cable tensioning is used for supporting one row of bracing piece. The invention simplifies the traditional truss type temporary supporting structure, reduces the steel consumption, improves the assembly and disassembly efficiency, and realizes the adjustable height and length of the temporary support.
Description
Technical Field
The invention belongs to the field of building construction support, and particularly relates to a detachable beam-string type temporary support structure for a floor support plate.
Background
The steel bar truss floor support plate is a combined structure system formed by processing main stressed steel bars in a floor slab into steel bar trusses in a factory by adopting special equipment, welding the steel bar trusses and galvanized steel plates into a whole, and pouring concrete to form the steel bar truss concrete floor slab. The green building and the industrialized building are pushed by the country, the assembled steel bar truss floor bearing plate can obviously reduce the on-site steel bar binding engineering quantity, accelerate the construction progress, increase the construction safety guarantee and realize civilized construction.
The floor bearing plate can cause great amount of deflection under the effect of load, produces the potential safety hazard, and the floor bearing plate that reaches certain span needs to increase to support and reduces the amount of deflection of floor bearing plate. The traditional solution is to build a scaffold support under a floor support plate, and the method costs a large amount of manpower and material resources, consumes time and is labor-consuming, and the support can be built only when the floor support plate on the lower floor reaches a certain strength.
The utility model provides a building carrier plate temporary support structure (CN 201810821195.4), provides a building carrier plate temporary support structure, and it can realize that the building carrier plate between the steel construction supports fast, adjusts the arching volume of floor wantonly to do not receive the influence simple to operate of lower floor's floor. The method comprises the following steps: the girder steel connecting piece, the piece is propped up to one side, supports the connecting piece. The structure is complicated, and the diagonal brace spare is too big overlength, and be not convenient for transport and installation to the building carrier plate that the span is big only a strong point is not enough, is unsuitable for large-span building carrier plate.
A temporary supporting device (CN 201821681161.1) for floor support plates, which is simple in assembly and disassembly, can be used in a turnover way after being disassembled quickly and has a simple structure. The method comprises the following steps: a plurality of trusses, the top holds in the palm the subassembly, can dismantle the connecting piece. The truss is large in steel consumption and complex in structure, and although the height of the truss is adjustable, the length of the truss is not adjustable, so that the truss is not suitable for floors with different spans.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a detachable temporary support structure for beam-string type floor deck, which simplifies the temporary support structure, reduces the amount of steel used, and improves the assembly and disassembly efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a detachable beam-string type temporary supporting structure for a floor bearing plate comprises two steel beams which are symmetrically arranged in parallel, and a floor bearing plate frame is arranged on the steel beams; the method is characterized in that: a plurality of beam-string type supporting systems used for supporting the floor bearing plate are further arranged between the two steel beams, each beam-string type supporting system comprises a plurality of supporting rods and a pull cable, the supporting rods are arranged in a row, the length of each row of supporting rods is gradually reduced from the middle to the two sides, and the upper ends of the supporting rods are flush and abut against the floor bearing plate; the lower extreme of every bracing piece all is equipped with the cable ball node, the cable passes the cable ball node of one row of bracing piece lower extreme in proper order, the cable both ends respectively with the girder steel fixed connection who corresponds the side, the cable tensioning is used for supporting one row of bracing piece.
Furthermore, the upper end of bracing piece is equipped with the U type that matches with the building carrier plate structure and holds in the palm.
Furthermore, the upper end of the supporting rod is hollow and is provided with an internal thread; the lower part of the U-shaped support is provided with a first screw rod, and the lower end of the first screw rod is in threaded fit connection with the upper end of the supporting rod.
Furthermore, a connecting rod is connected between the adjacent supporting rods, and two ends of the connecting rod are respectively connected with the corresponding supporting rods through hinge pieces.
Further, the bracing piece in the outside with correspond through the connecting rod between the girder steel, the both ends of connecting rod pass through the articulated elements respectively with bracing piece and girder steel connection.
Further, the connecting rod is a telescopic rod.
Furthermore, the telescopic rod comprises two connecting pipes with internal threads, and the two connecting pipes are in threaded connection through a second screw rod.
Further, the end of the stay cable is fixedly connected with the steel beam through the first lug plate.
Further, the girder steel is the I-steel, and the inboard welding has the connecting plate.
The invention has the beneficial effects that:
(1) the invention simplifies the traditional truss type temporary supporting structure, reduces the steel consumption, improves the mounting and dismounting efficiency, realizes the adjustable height and length of the temporary support, can design a plurality of supporting points for a large-span floor bearing plate, has wide application range, convenient and fast mounting, can be detachably assembled, recycled and reused, is convenient to transport and mount, is not influenced by a lower floor slab, and accelerates the construction progress.
(2) The invention simplifies the traditional temporary truss supporting structure, and in view of the beam string principle, the whole structure is stable through tensioning, and the whole support is tensioned by the guy cable at the lower part, so that the structure is stressed stably, the steel consumption is reduced, the load of the temporary support on the steel beam is reduced, and the cost is reduced.
(3) The invention has the advantages of high assembly speed, detachability and turnover utilization of all components by adopting bolt hinging. The support device can be produced according to standardized design, the number of the support points is designed according to the span, the length is adjusted, the arching amount is adjusted, and the support device is suitable for temporary support of different spans, particularly large-span floor support plates, and is wide in applicability.
(4) The invention adopts a non-landing form, reduces the occupation of a construction site and a construction space, is not influenced by a lower floor slab, can construct multiple floor slabs simultaneously and quickens the construction progress.
Drawings
Fig. 1 is an overall schematic view of the invention.
Fig. 2 is a schematic view of the support rod.
In the figure: 1. a floor deck; 2. a steel beam; 3. a connecting plate; 4. a support bar; 5. a first ear plate; 6. a cable; 7. a U-shaped support; 8. a first screw; 9. a cable ball node; 10. a connecting rod; 11. a connecting pipe; 12. a second screw; 13. a hinge member.
Detailed Description
For a better understanding of the present invention, the technical solutions of the present invention will be further described below with reference to the following examples and accompanying drawings.
As shown in figure 1, the detachable beam-string type temporary supporting structure for the floor bearing plate comprises two steel beams 2 which are symmetrically arranged in parallel, wherein the floor bearing plate 1 is erected on the steel beams 2, the steel beams 2 are I-shaped steel, and connecting plates 3 are welded on the inner sides of the steel beams 2.
As shown in fig. 1, a plurality of beam-type support systems for supporting the floor deck 1 are further arranged between the two steel beams 2, and each beam-type support system comprises a plurality of support rods 4 and a pull cable 6. As shown in fig. 2, the upper end of the support rod 4 is provided with a U-shaped support 7 matched with the structure of the floor support plate 1, the upper end of the support rod 4 is hollow and is provided with an internal thread, the lower part of the U-shaped support 7 is provided with a first screw 8, the lower end of the first screw 8 is in threaded fit connection with the upper end of the support rod 4, and the lower end of each support rod 4 is provided with a cable ball joint 9.
As shown in fig. 1, a plurality of support rods 4 are arranged in a row, the length of the support rods 4 in the row decreases progressively from the middle to the two sides (the length of the middle decreases progressively from the two sides), and the support rods are symmetrical left and right by the central line between the two steel beams 2; the upper ends of the support rods 4 in a row are all level, and the U-shaped supports 7 are all propped against the floor support plate 1; the cable 6 passes cable ball node 9 of one row of 4 lower extremes of bracing pieces in proper order, 6 both ends of cable are respectively through first otic placode 5 fixed connection with the connecting plate 3 that corresponds the side, 6 tensionings of cable are used for supporting one row of bracing pieces 4.
As shown in fig. 1, a connecting rod 10 is connected between adjacent support rods 4, and both ends of the connecting rod 10 are respectively connected with the corresponding support rods 4 through hinges 13; the bracing piece 4 in the outside and correspond through connecting rod 10 between the girder steel 2, the both ends of connecting rod 10 are passed through articulated elements 13 and are connected with bracing piece 4 and connecting plate 3 respectively. The connecting rod 10 is a telescopic rod and comprises two connecting pipes 11 with internal threads, and the two connecting pipes 11 are in threaded connection through a second screw 12.
The installation method of the invention is as follows:
(1) determining the number of supporting points of the supporting rods 4 and the length of the supporting rods 4 according to the span of the floor deck 1;
(2) transporting the required components to each floor bearing plate, assembling the support rods 4 on site, and connecting the support rods 4 by telescopic rods;
(3) the guy cable 6 is connected with a guy ball joint 9 at the bottom of each supporting rod 4;
(4) the spliced temporary supports are conveyed to a designated position, and the connection of the stay cables 6, the support rods 4 and the steel beam 2 connecting plates 3 is completed by referring to fig. 1;
(5) then, the U-shaped support 7 and the telescopic rod are finely adjusted, so that the inhaul cable 6 is tensioned, and temporary support is completed.
The above description is only an application example of the present invention, and certainly, the present invention should not be limited by this application, and therefore, the present invention is still within the protection scope of the present invention by equivalent changes made in the claims of the present invention.
Claims (9)
1. A detachable beam-string type temporary supporting structure for a floor bearing plate comprises two steel beams (2) which are symmetrically arranged in parallel, wherein the floor bearing plate (1) is erected on the steel beams (2); the method is characterized in that: a plurality of beam-type supporting systems used for supporting the floor bearing plate (1) are further arranged between the two steel beams (2), each beam-type supporting system comprises a plurality of supporting rods (4) and a pull cable (6), the supporting rods (4) are arranged in a row, the length of the supporting rods (4) in one row is gradually reduced from the middle to two sides, and the upper ends of the supporting rods (4) in the row are flush and prop against the floor bearing plate (1); the lower extreme of every bracing piece (4) all is equipped with cable ball node (9), cable (6) pass cable ball node (9) of one row of bracing piece (4) lower extreme in proper order, cable (6) both ends respectively with girder steel (2) fixed connection who corresponds the side, cable (6) tensioning is used for supporting one row of bracing piece (4).
2. The removable temporary support structure for a tension chord beam floor deck according to claim 1, wherein: the upper end of the supporting rod (4) is provided with a U-shaped support (7) which is matched with the structure of the floor bearing plate (1).
3. A removable temporary support structure for a tension chord beam floor deck according to claim 2, wherein: the upper end of the supporting rod (4) is hollow and is provided with an internal thread; the lower part of the U-shaped support (7) is provided with a first screw rod (8), and the lower end of the first screw rod (8) is in threaded fit connection with the upper end of the support rod (4).
4. The removable temporary support structure for a tension chord beam floor deck according to claim 1, wherein: connecting rods (10) are connected between the adjacent supporting rods (4), and two ends of each connecting rod (10) are connected with the corresponding supporting rods (4) through hinge pieces (13).
5. A removable temporary support structure for a tension chord beam floor deck according to claim 4, wherein: the bracing piece (4) and the corresponding girder steel (2) of the outside pass through connecting rod (10), the both ends of connecting rod (10) are passed through articulated elements (13) and are connected with bracing piece (4) and girder steel (2) respectively.
6. A removable temporary support structure for a tension chord beam floor deck according to claim 4 or 5, wherein: the connecting rod (10) is a telescopic rod.
7. A removable temporary support structure for a tension chord beam floor deck according to claim 6, wherein: the telescopic link includes two connecting pipes (11) of in-band screw thread, passes through second screw rod (12) threaded connection between two connecting pipes (11).
8. The removable temporary support structure for a tension chord beam floor deck according to claim 1, wherein: stay cable (6) tip and girder steel (2) are through first otic placode (5) fixed connection.
9. The removable temporary support structure for a tension chord beam floor deck according to claim 1, wherein: the steel beam (2) is I-shaped steel, and a connecting plate (3) is welded on the inner side of the steel beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910912201.1A CN110630014A (en) | 2019-09-25 | 2019-09-25 | Detachable beam-string type temporary supporting structure for floor bearing plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910912201.1A CN110630014A (en) | 2019-09-25 | 2019-09-25 | Detachable beam-string type temporary supporting structure for floor bearing plate |
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CN110630014A true CN110630014A (en) | 2019-12-31 |
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CN201910912201.1A Pending CN110630014A (en) | 2019-09-25 | 2019-09-25 | Detachable beam-string type temporary supporting structure for floor bearing plate |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227705A (en) * | 2020-09-29 | 2021-01-15 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using tensioning strings |
CN112227706A (en) * | 2020-09-29 | 2021-01-15 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using space tensioning cable net |
CN113530243A (en) * | 2021-08-10 | 2021-10-22 | 山西广业建设工程有限公司 | High-earthquake-resistance quick-installation steel structure floor bearing plate concrete multilayer synchronous pouring construction method |
CN113914608A (en) * | 2021-09-13 | 2022-01-11 | 浙江经纬装配式建筑科技有限公司 | String tensioning template support |
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KR200389444Y1 (en) * | 2005-04-18 | 2005-07-14 | 장창근 | Structure for slab supporting of building |
CN203654735U (en) * | 2013-12-18 | 2014-06-18 | 镇海建设集团有限公司 | Socket-buckle-type steel pipe support |
CN204112715U (en) * | 2014-09-02 | 2015-01-21 | 深圳市建工集团股份有限公司 | A kind of U-shaped adjustable holder support and template support frame body |
CN204370797U (en) * | 2014-12-26 | 2015-06-03 | 河南亚鹰钢结构幕墙工程有限公司 | A kind of concrete floor slab construction plate device and supporting component thereof |
CN106193408A (en) * | 2016-09-10 | 2016-12-07 | 天津大学 | String props up unbonded prestressed concrete arch without beam |
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2019
- 2019-09-25 CN CN201910912201.1A patent/CN110630014A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200389444Y1 (en) * | 2005-04-18 | 2005-07-14 | 장창근 | Structure for slab supporting of building |
CN203654735U (en) * | 2013-12-18 | 2014-06-18 | 镇海建设集团有限公司 | Socket-buckle-type steel pipe support |
CN204112715U (en) * | 2014-09-02 | 2015-01-21 | 深圳市建工集团股份有限公司 | A kind of U-shaped adjustable holder support and template support frame body |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227705A (en) * | 2020-09-29 | 2021-01-15 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using tensioning strings |
CN112227706A (en) * | 2020-09-29 | 2021-01-15 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using space tensioning cable net |
CN112227705B (en) * | 2020-09-29 | 2022-04-01 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using tensioning strings |
CN112227706B (en) * | 2020-09-29 | 2022-06-07 | 浙江绿筑集成科技有限公司 | Floor slab supporting method using space tensioning cable net |
CN113530243A (en) * | 2021-08-10 | 2021-10-22 | 山西广业建设工程有限公司 | High-earthquake-resistance quick-installation steel structure floor bearing plate concrete multilayer synchronous pouring construction method |
CN113530243B (en) * | 2021-08-10 | 2022-11-11 | 山西广业建设工程有限公司 | High-earthquake-resistance quick-installation steel structure floor bearing plate concrete multilayer synchronous pouring construction method |
CN113914608A (en) * | 2021-09-13 | 2022-01-11 | 浙江经纬装配式建筑科技有限公司 | String tensioning template support |
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Application publication date: 20191231 |