CN207048154U - Large-span steel-reinforced concrete hangs floor construction without pillar - Google Patents

Large-span steel-reinforced concrete hangs floor construction without pillar Download PDF

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Publication number
CN207048154U
CN207048154U CN201720082712.1U CN201720082712U CN207048154U CN 207048154 U CN207048154 U CN 207048154U CN 201720082712 U CN201720082712 U CN 201720082712U CN 207048154 U CN207048154 U CN 207048154U
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post
floor
davit
interim
screw rod
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CN201720082712.1U
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Chinese (zh)
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王新泉
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Rui Construction Group Co., Ltd.
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Hangzhou Jiangrun Technology Co Ltd
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Abstract

It the utility model is related to a kind of large-span steel-reinforced concrete and hang floor construction without pillar, it is main to include suspension crossbeam, structural column, interim post, davit, floor plates;Structural column top is disposed with floor plates, interim post, floor plates, davit and suspension crossbeam;Interim post is provided with the prefabricated contiguous block of band hole slot, part is followed by screw rod, self-compacting mortar, removable U-shaped receipts screw rod, suspension ring, closing top plate, adjustable fagging, levelling lever, Level tune rod sleeve and temporary cushion block with silk;Interim post bottom is followed by screw rod, self-compacting mortar, removable U-shaped receipts screw rod by the prefabricated contiguous block of band hole slot, local band silk and is connected with floor plates;Interim post top is connected by closing top plate, adjustable fagging, levelling lever, Level tune rod sleeve, temporary cushion block and upper floor plate.The utility model effectively reduces engineering cost, accelerates speed of application, applied to can obtain preferable technical economic benefit in Practical Project.

Description

Large-span steel-reinforced concrete hangs floor construction without pillar
Technical field
It the utility model is related to a kind of large-span steel-reinforced concrete and hang floor construction without pillar, belong to architectural engineering neck Domain, constructed suitable for large-scale high-rise public building armored concrete suspended structure.
Background technology
Skyscraper is constantly brought forth new ideas in moulding, new and original, as the development in pluralism of building function and building are empty Between and the realization of the demand using function, the particularly continuous expansion in space to structure propose higher requirement, large span it is outstanding The demand that hanging hang structure complies with this architectural development is arisen at the historic moment.
Armored concrete suspended structure will be treated be formed after the completion of top layer roofing floor to be forever rigidly connected, but it is conventional by Under sequence of construction up suspended structure is certainly existed following two need to solve problem:It is first according to conventional applying from lower to upper Work order need to could form the suspension stress of agent structure after roof structure concrete strength reaches design requirement, could be successively from upper And shuttering supporting is dismantled lowerly, overall off-load is completed, substantial amounts of circulation material need to be according to said method expended in the structure construction stage, Certain influence is also resulted in the duration, it is unrealistic to construction party;In addition as used above conventional method, four layers to six layers of master Body structure, construction loads, falsework deadweight are supported by first floor basement roof completely, the well beyond carrying of structure floor Ability, even if it is also unfavorable to floor construction to take the measure such as return back to top, reinforce accordingly, and greatly improve engineering cost.
The content of the invention
The problem of the purpose of this utility model is to hang floor slab construction without pillar for large-span steel-reinforced concrete, there is provided A kind of floor construction for setting interim post and full hall formula support frame to be combined at first floor top plate, the floor construction are completed effectively Suspension main body before for davit provide temporary support, created favorable conditions for full hall formula scaffold building, meet agent structure The demand constructed according to conventional construction method.
In order to realize above-mentioned technical purpose, the utility model employs following technical scheme:
A kind of large-span steel-reinforced concrete hangs floor construction without pillar, it is characterised in that main to include suspension crossbeam 1, knot Structure post 2, interim post 3, davit 4, floor plates 5;The top of structural column 2 is disposed with floor plates 5, interim post 3, floor plates 5, davit 4 and suspension crossbeam 1;The interim post 3 is provided with the prefabricated contiguous block 11 of band hole slot, local band silk is followed by screw rod 12, self-compaction sand Slurry 15, removable U-shaped receipts screw rod 17, suspension ring 19, closing top plate 23, adjustable fagging 24, levelling lever 25, levelling lever Sleeve 26 and temporary cushion block 28;The interim bottom of post 3 is followed by screw rod 12, from close by the prefabricated contiguous block 11 of band hole slot, local band silk Real mortar 15, removable U-shaped receipts screw rod 17 are connected with floor plates 5;The interim top of post 3 is by closing top plate 23, adjustable fagging 24th, levelling lever 25, Level tune rod sleeve 26, temporary cushion block 28 are connected with upper floor plate 5.
Further, pvc pipe preformed hole 6 and pre- buried strap silk braid cylinder 9 are reserved in the floor plates 5.
The davit 4 is provided with anchor plate 32, anchor cable 33, davit cage bar 34, anchor cable sleeve pipe 35, davit boatswain chair 37, straight spiral shell Line sleeve 38, lower boatswain chair 40 and middle boatswain chair 41;Connected between davit cage bar 34 by straight screw sleeve 38;Davit boatswain chair 37, under Boatswain chair 40, middle boatswain chair 41 are connected by davit cage bar 34;The anchor cable 33 of anchor plate 32, anchor cable sleeve pipe 35 are attached.
Construction method of the above-mentioned large-span steel-reinforced concrete without pillar suspension floor construction, comprises the following steps:
Step 1: initial layer structure post 2 and floor plates 5 are constructed:The He of pvc pipe preformed hole 6 is reserved in the work progress of floor plates 5 Pre- buried strap silk braid cylinder 9;
Step 2: interim post 3 is constructed:Interim post 3 uses the concrete filled steel tube thin-walled hollow post of centrifugal forming, in first floor knot The pre-buried straight screw sleeve 9 of the top surface of 2 upper floor plate of structure post 5, and be connected with structural column cage bar 8, connect local band silk and be followed by screw rod After 12, the position interlocking formula channel-section steel 7 is first installed, then the band prefabricated contiguous block 11 of hole slot is installed, in the case where auxiliary steel bracket 20 aids in, is hung After filling interim post 3 in place, bottom plate 22 is connected by removable U-shaped receipts screw rod 17 and fixed with floor plates 5, then passes through perfusion Hole 14, irrigate self-compacting mortar 15;After floor bed die 17 is installed, levelling lever 25 is inserted into Level tune rod sleeve 26 and adjusted Adjustable fagging 24, and stoppered using temporary cushion block 28;
Step 3: davit 4 and suspension crossbeam 1 are constructed:Davit cage bar 34 uses the through connection of straight screw sleeve 38, along cage bar Colligation sets anchor cable sleeve pipe 35, and davit boatswain chair 37 is set per the medium position of floor laminate 5;Crossbeam 1 is hung on bottom layer of the reinforcing steel 43, top Lower boatswain chair 40, anchor plate 32, boatswain chair 41 in being set in centre position are set respectively on layer reinforcing bar 42;By connecting steel after separate type Muscle spacer ferrule 39 fixes crossbeam reinforcing bar, and ensures protective layer thickness, and reinforcing bar spacer ferrule 39 aids in the local cypher of hanging beam region Fixed boatswain chair;During Superstructure Construction upper load is supported using full hall scaffold 30;
Step 4: interim post 3 is removed:Interim post 3 is removed by the upper sheave assembling and dismantling of scaffold 30, jack 18 is when removing Auxiliary makes interim post 3 be disengaged with self-compacting mortar 15.
The utility model has the characteristics that and beneficial effect:
(1)Set using interim post, temporary support is provided before effective suspension main body is completed for davit, for full hall formula Scaffold building creates favorable conditions, meet agent structure according to conventional construction method the needs of constructing;
(2)Solve construction loads and knot that the large area of armored concrete suspended structure construction is from top to bottom successively superimposed Load support problem caused by structure component dead weight;
(3)The construction method being combined using interim post and full hall formula support frame, simple to operate flexible, security and stability It is high;
(4)Substitute conventional steel-copper friction pair or steel truss structure, effectively drop using armored concrete suspended structure Low engineering cost, accelerate speed of application.
Brief description of the drawings
Fig. 1 is no pillar suspension floor slab construction structure chart;
Fig. 2 is no pillar suspension floor slab construction profile;
Fig. 3 is interim post installation diagram;
Fig. 4 is interlocking-type channel-section steel structure chart;
In figure:1- hangs crossbeam;2- structural columns;The interim posts of 3-;4. davit;5- floor plates;6-PVC pipe preformed holes;7- is mutual Locking-type channel-section steel;8- structural column cage bars;The pre- buried strap silk braid cylinders of 9-;10- channel-section steel connecting plates;The 11- band prefabricated contiguous blocks of hole slot;12- offices Portion's band silk is followed by screw rod;13- baffle plates;14- fill orifices;15- self-compacting mortars;16- is auxiliary to tear plate open;The removable U-shaped screw rods of 17-;18- Jack;19- suspension ring;20- aids in steel bracket;21- is auxiliary to tear steel wire rope open;22- connecting bottom boards;23- closes top plate;24- is adjustable Fagging;25- levelling levers;26- Level tune rod sleeves;27- floor templates;28- temporary cushion blocks;29- scaffolds connection end; 30- scaffolds;31- bridgings;32- anchor plates;33- anchor cables;34- davit cage bars;35- anchor cable sleeve pipes;36- davit interfaces; 37- davit boatswain chairs;38- straight screw sleeves;39- reinforcing bar spacer ferrules;Boatswain chair under 40-;Boatswain chair in 41-;42- top layer reinforcing bars;43- bottoms Layer reinforcing bar;44- isolates soil engineering bag.
Embodiment
The construction technical requirement such as interim column production, reinforcing bar colligation, concrete placings repeats no more in the utility model embodiment, Emphasis illustrates embodiment of the present utility model, makees below in conjunction with the accompanying drawings and by embodiment to the utility model further detailed Illustrate, the explanation is not limited to following examples.
Fig. 1 is no pillar suspension floor slab construction structure chart, and Fig. 2 is no pillar suspension floor slab construction profile, and Fig. 3 is interim Post installation diagram, Fig. 4 is interlocking-type channel-section steel structure chart, shown in reference picture 1 ~ 4.
As shown in Figure 1-2, no pillar suspension floor construction mainly by suspension crossbeam 1, structural column 2, interim post 3, davit 4, Floor plates 5, scaffold 30 form.The top of structural column 2 is disposed with floor plates 5, interim post 3, floor plates 5, davit 4 and suspension Crossbeam 1;The interim post 3 is provided with the prefabricated contiguous block 11 of band hole slot, local band silk is followed by screw rod 12, baffle plate 13, self-compaction sand Slurry 15, auxiliary tear plate 16, removable U-shaped receipts screw rod 17, jack 18, suspension ring 19, connecting bottom board 22, closing top plate 23, adjustable open Fagging 24, levelling lever 25, Level tune rod sleeve 26, temporary cushion block 28 and isolation soil engineering bag 44;The interim bottom of post 3 passes through The prefabricated contiguous block 11 of band hole slot, local band silk are followed by screw rod 12, self-compacting mortar 15, removable U-shaped receipts screw rod 17 and floor plates 5 Connection;The interim top of post 3 is by closing top plate 23, adjustable fagging 24, levelling lever 25, Level tune rod sleeve 26, facing When cushion block 28 be connected with upper floor plate 5;Scaffold 30 is provided with bridging 31, and bottom passes through scaffold connection end 29 and interlocking Formula channel-section steel 7 is connected, and top is connected with floor template 27;The top layer reinforcing bar 42 and bottom layer of the reinforcing steel 43 for hanging crossbeam 1 are determined by reinforcing bar The hoop of position 39 is fixed.
Davit 4 is provided with anchor plate 32, anchor cable 33, davit cage bar 34, anchor cable sleeve pipe 35, davit boatswain chair 37, straight thread set Cylinder 38, lower boatswain chair 40 and middle boatswain chair 41;Connected between davit cage bar 34 by straight screw sleeve 38;Davit boatswain chair 37, lower boatswain chair 40th, middle boatswain chair 41 is connected by davit cage bar 34;The anchor cable 33 of anchor plate 32, anchor cable sleeve pipe 35 are attached.
Installed as shown in figure 3, interim post installation is main using suspension ring 19, auxiliary steel bracket 20, auxiliary steel wire rope 21 of tearing open.
As shown in figure 4, the main channel-section steel connecting plate 10 of interlocking-type channel-section steel, channel-section steel form.
Main construction course of the above-mentioned large-span steel-reinforced concrete without pillar suspension floor slab construction is as follows:
Step 1: initial layer structure post 2 and floor plates 5 are constructed:The He of pvc pipe preformed hole 6 is reserved in the work progress of floor plates 5 Pre- buried strap silk braid cylinder 9;
Step 2: interim post 3 is constructed:Interim post 3 uses the concrete filled steel tube thin-walled hollow post of centrifugal forming, in first floor knot The pre-buried straight screw sleeve 9 of the top surface of 2 upper floor plate of structure post 5, and be connected with structural column cage bar 8, connect local band silk and be followed by screw rod After 12, the position interlocking formula channel-section steel 7 is first installed, then the band prefabricated contiguous block 11 of hole slot is installed, in the case where auxiliary steel bracket 20 aids in, is hung After filling interim post 3 in place, bottom plate 22 is connected by removable U-shaped receipts screw rod 17 and fixed with floor plates 5, then passes through perfusion Hole 14, irrigate self-compacting mortar 15;After floor bed die 17 is installed, levelling lever 25 is inserted into Level tune rod sleeve 26 and adjusted Adjustable fagging 24, and stoppered using temporary cushion block 28;
Step 3: davit 4 and suspension crossbeam 1 are constructed:Davit cage bar 34 uses the through connection of straight screw sleeve 38, along cage bar Colligation sets anchor cable sleeve pipe 35, and davit boatswain chair 37 is set per the medium position of floor laminate 5;Crossbeam 1 is hung on bottom layer of the reinforcing steel 43, top Layer reinforcing bar 42 top sets lower boatswain chair 40, anchor plate 32 respectively, boatswain chair 41 in being set in centre position;By being connected after separate type Reinforcing bar spacer ferrule 39 fixes crossbeam reinforcing bar, and ensures protective layer thickness, and reinforcing bar spacer ferrule 39 is and auxiliary in the local cypher of hanging beam region Help fixed boatswain chair;During Superstructure Construction upper load is supported using full hall scaffold 30;
Step 4: interim post 3 is removed:Interim post 3 is removed by the upper sheave assembling and dismantling of scaffold 30, jack 18 is when removing Auxiliary makes interim post 3 be disengaged with self-compacting mortar 15.

Claims (3)

1. a kind of large-span steel-reinforced concrete hangs floor construction without pillar, it is characterised in that main to include suspension crossbeam(1), knot Structure post(2), interim post(3), davit(4), floor plates(5);Structural column(2)Top is disposed with floor plates(5), interim post (3), floor plates(5), davit(4)With suspension crossbeam(1);The interim post(3)It is provided with the band prefabricated contiguous block of hole slot(11), office Portion's band silk is followed by screw rod(12), self-compacting mortar(15), removable U-shaped receipts screw rod(17), suspension ring(19), closing top plate(23)、 Adjustable fagging(24), levelling lever(25), Level tune rod sleeve(26)And temporary cushion block(28);Interim post(3)Bottom Pass through the band prefabricated contiguous block of hole slot(11), local band silk be followed by screw rod(12), self-compacting mortar(15), removable U-shaped receipts screw rod (17)With floor plates(5)Connection;Interim post(3)Top is by closing top plate(23), adjustable fagging(24), levelling lever (25), Level tune rod sleeve(26), temporary cushion block(28)With upper floor plate(5)Connection.
2. structure as claimed in claim 1, it is characterised in that the floor plates(5)In reserve pvc pipe preformed hole(6)With it is pre-buried Band silk braid cylinder(9).
3. structure as claimed in claim 1, it is characterised in that the davit(4)It is provided with anchor plate(32), anchor cable(33), hang Post cage bar(34), anchor cable sleeve pipe(35), davit boatswain chair(37), straight screw sleeve(38), lower boatswain chair(40)With middle boatswain chair(41);Hang Post cage bar(34)Between pass through straight screw sleeve(38)Connection;Davit boatswain chair(37), lower boatswain chair(40), middle boatswain chair(41)By hanging Post cage bar(34)Connection;Anchor plate(32)Use anchor cable(33), anchor cable sleeve pipe(35)It is attached.
CN201720082712.1U 2017-01-19 2017-01-19 Large-span steel-reinforced concrete hangs floor construction without pillar Active CN207048154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720082712.1U CN207048154U (en) 2017-01-19 2017-01-19 Large-span steel-reinforced concrete hangs floor construction without pillar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720082712.1U CN207048154U (en) 2017-01-19 2017-01-19 Large-span steel-reinforced concrete hangs floor construction without pillar

Publications (1)

Publication Number Publication Date
CN207048154U true CN207048154U (en) 2018-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720082712.1U Active CN207048154U (en) 2017-01-19 2017-01-19 Large-span steel-reinforced concrete hangs floor construction without pillar

Country Status (1)

Country Link
CN (1) CN207048154U (en)

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Li Litan

Inventor after: Wang Qinghao

Inventor after: Chen Jian

Inventor after: Jin Mingchun

Inventor after: Li Liren

Inventor after: Zhang Dacheng

Inventor before: Wang Xinquan

TR01 Transfer of patent right

Effective date of registration: 20180509

Address after: 325500 room 101-1, 29 Yin Du garden, new town, Luoyang Town, Taishun, Wenzhou, Zhejiang.

Patentee after: Rui Construction Group Co., Ltd.

Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang.

Patentee before: Hangzhou Jiang Run Science and Technology Ltd.

CB03 Change of inventor or designer information
TR01 Transfer of patent right