CN205476487U - Dismantled cyclic utilization device of centre form come -up is packed to control light block - Google Patents

Dismantled cyclic utilization device of centre form come -up is packed to control light block Download PDF

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Publication number
CN205476487U
CN205476487U CN201521088906.XU CN201521088906U CN205476487U CN 205476487 U CN205476487 U CN 205476487U CN 201521088906 U CN201521088906 U CN 201521088906U CN 205476487 U CN205476487 U CN 205476487U
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China
Prior art keywords
screw rod
lumps
wood
centre form
annulus
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CN201521088906.XU
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Chinese (zh)
Inventor
张庭旺
陈世伟
储勤波
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN201521088906.XU priority Critical patent/CN205476487U/en
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Abstract

The utility model discloses a dismantled cyclic utilization device of centre form come -up is packed to control light block, including screw rod, ring and the lumps of wood, screw rod one end is equipped with the screw thread, and the cover has umbrella -type card and nut on the screw thread, the screw rod other end and ring welding, and the lumps of wood is worn to establish in the ring. During the construction, treat that the reinforcement of roof finishes, the centre form is arranged, puts the clearance between two centre forms with the screw rod of making, and the screw rod passes the template through the sleeve pipe and is connected and is fixed with the screw rod through umbrella -type card and nut with steel pipe as the main joist, the other end of screw rod with the lumps of wood pass the ring and tightly the pressure at the centre form upper surface to reach the displacement of control centre form and the effect of come -up. The utility model discloses need not take the steel wire to carry out the ligature location to module body in hollow alone, reduce the process of constructing together, save construction cost, the bolt can cyclic utilization after concrete placement accomplished, had avoided the roof to have the iron wire end and had got rusty when leading to the fact the shortcoming that the roof leaked easily, had practiced thrift engineering cost.

Description

A kind of detachable recycling device controlling lightweight block filled internal mold floating
Technical field
This utility model relates to cast-in-place concrete pile and pours field, is specifically related to a kind of detachable recycling device controlling lightweight block filled internal mold floating.
Background technology
When cast-in-place light block filled internal mold floorslab concrete, need the hollow inner formwork in cassette ceiling is fixed, and to prevent interior mould from moving and floating, in order to avoid affecting the concrete absolute altitude after pouring and thickness of protection tier.In tradition is fixing, mould uses welded limiting reinforcing bar, and for preventing interior mould from floating, then utilizes iron wire to pass template and be attached with support system by limit steel bar.When using iron wire limit steel bar and support system to be attached, iron wire has to pass through template, needs to cut off iron wire after form removal, and concrete roof is exposed in iron wire termination.The shortcoming using this technique mainly has: one, takes limit steel bar thus adds working procedure and materials'use, thus increases the construction period;Two, iron wire can not reclaim, and causes bigger waste of material and economic loss;Three, the iron wire place of cutting off gets rusty easily, and easily causes top board in the future and leaks.
The patent of Application No. 201120411992.9 discloses a kind of T-shaped muscle controlling hollow pipe position and floating, it is made up of screw rod and transverse steel, screw rod one end is welded in the middle part of transverse steel and becomes T-shaped, and the screw rod other end is provided with screw thread, the program is less than normal due to Φ 12T type muscle hardness, therefore easily causes the bending of T-shaped muscle, and scene to make T-shaped muscle, also be inconvenient to after Practical Completion recycle, cause waste of material.
Summary of the invention
The technical problems to be solved in the utility model is, for existing cast-in-place light block filled internal mold floor above shortcomings, it is provided that a kind of detachable recycling device controlling lightweight block filled internal mold floating.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
A kind of detachable recycling device controlling lightweight block filled internal mold floating, including screw rod, annulus, the lumps of wood, screw rod one end is provided with screw thread, and screw thread is cased with umbrella shape card and nut, and the screw rod other end welds with annulus, and the lumps of wood is located in annulus.
By such scheme, described annulus is made up of Φ 14mm reinforcing bar, a diameter of 120mm ~ 150mm.
By such scheme, described lumps of wood sectional dimension specification is 50mm × 100mm.
By such scheme, length L1 of described screw rod is added regular length 0.3m under cope match-plate pattern by the thickness h bottom hollow inner formwork upper surface to cored slab and determines, i.e. L1 >=h+0.3m;Length L2 of the lumps of wood is determined by the space a between width b and the hollow inner formwork of two hollow inner formworks, i.e. L2 >=a+2b.
During the construction of this utility model device, treat that the end placing of reinforcement colligation of top board is complete, on end placing of reinforcement, colligation controls the small-sized supporting steel bar of hollow inner formwork block height, little supporting steel bar is laid hollow inner formwork 7, and in colligation, placing of reinforcement and spacer control the distance between upper placing of reinforcement and hollow inner formwork top.The screw rod 1 made is placed on the gap between two hollow inner formworks, screw rod is connected with the steel pipe as main joist by sleeve pipe through template and is fixed by screw rod by umbrella shape card and nut, the lumps of wood that sectional dimension specification is 50mm × 100mm is passed annulus by the other end of screw rod, and lumps of wood level is laid on interior mould upper surface, thus reach to control displacement and the effect of floating of hollow inner formwork.After above operation completes acceptance(check), start casting concrete, stop pouring when concreting to interior mould upper surface, take out the lumps of wood on annulus, unload nut and extract the recycle and reuse that screw rod realizes the bolt of screw rod and nut composition.When concrete is close to initial set, the buoyancy of the internal mould of concrete now the most significantly reduces, and then continues to casting concrete to top elevation.
Compared with prior art, the beneficial effects of the utility model:
1, this utility model device is after top board two rows reinforcing bar binding, directly press a lumps of wood at interior mould upper surface and be bolted to arrange at the bottom of top board on the steel pipe of main joist by be made up of screw rod and nut, break traditional floating with mould in the control of T-steel muscle screw rod, and combine the method for mould position in fixation with steel wire, but directly utilize mould in screw rod controls and float, utilize the displacement of the lumps of wood and the frictional force control hollow inner formwork of interior mould upper surface, individually steel wire need not be taked to carry out colligation location hollow inner formwork block, thus decrease one working procedure, it is greatly saved construction cost and construction period;
2, device install, dismounting the most very convenient easy, treat the complete lumps of wood having only to take out on annulus of concreting and the nut laying down on screw rod, screw rod can be laid down, avoid top board and exist while iron wire termination gets rusty and easily cause the shortcoming that top board leaks, realize reclaiming bolt to recycle, make device turnaround cycle use, decrease construction cost, improve economic benefit;
3, the bolt used and the lumps of wood are all the materials that building site is ready-made, need not specially process, therefore avoid the waste of material, saved engineering cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detachable recycling device of this utility model;
Fig. 2 is that the construction facade of the detachable recycling device of this utility model arranges schematic diagram;
Fig. 3 is this utility model detachable recycling device construction horizontal layout design sketch;
In figure, 1-screw rod, 2-annulus, the 3-lumps of wood, 4-umbrella shape card, 5-nut, 6-supporting steel bar, 7-hollow inner formwork, 8-cement pad, 9-sleeve pipe, 10-template, 11-steel pipe, 12-concrete, mould upper surface in 13-.
Detailed description of the invention
With embodiment, technical solutions of the utility model are described in detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, the detachable recycling device that control lightweight block filled internal mold described in the utility model floats, including screw rod 1, annulus 2, the lumps of wood 3, screw rod 1 one end is provided with screw thread, umbrella shape card 4 and nut 5 it is cased with on screw thread, screw rod 1 other end welds with annulus 2, and the lumps of wood 3 is located in annulus 2.Annulus 2 is made up of Φ 14mm reinforcing bar, a diameter of 120mm.The lumps of wood 3 sectional dimension specification is 50mm × 100mm.
Screw rod 1 length L1 is added regular length 0.3m under cope match-plate pattern by the thickness h bottom hollow inner formwork upper surface to cored slab and determines, i.e. L1 >=h+0.3m;Length L2 of the lumps of wood 3 is determined by the space a between width b and the hollow inner formwork 7 of two hollow inner formworks 7, i.e. L2 >=a+2b.
Construction facade is arranged as shown in Figure 2, during construction, treat that the end placing of reinforcement colligation of top board is complete, on end placing of reinforcement, colligation controls the small-sized supporting steel bar 6 of hollow inner formwork 7 block height, little supporting steel bar is laid hollow inner formwork 7, and in colligation, placing of reinforcement and spacer 8 control the distance between upper placing of reinforcement and hollow inner formwork 7 top.The screw rod 1 made is placed on the gap between two hollow inner formworks 7, screw rod 1 is connected with the steel pipe 11 as main joist through template 10 by sleeve pipe 9 and passes through umbrella shape card 4 and screw rod 1 is fixed by nut 5, the lumps of wood 3 that sectional dimension specification is 50mm × 100mm is passed annulus 2 by the other end of screw rod 1, and the lumps of wood 3 level is laid on interior mould upper surface 13, thus reaching to control displacement and the effect of floating of hollow inner formwork 7, its construction horizontal layout effect is as shown in Figure 3.After above operation completes acceptance(check), start casting concrete 12, stop when concrete 12 pours to interior mould upper surface 13 pouring, take out the lumps of wood 3 on annulus, unload nut 5 and extract the recycle and reuse that screw rod 1 realizes the bolt of screw rod 1 and nut 5 composition.When concrete 12 is close to initial set, the buoyancy of interior mould is the most significantly reduced by concrete 12 now, then continues to casting concrete to top elevation.
Obviously, above-described embodiment is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, obviously changed according to what spirit of the present utility model extended out or change among still in protection domain of the present utility model.

Claims (4)

1. one kind controls the detachable recycling device that lightweight block filled internal mold floats, it is characterized in that: include that screw rod, annulus, the lumps of wood, screw rod one end are provided with screw thread, screw thread is cased with umbrella shape card and nut, the screw rod other end welds with annulus, and the lumps of wood is located in annulus.
The detachable recycling device that control lightweight block filled internal mold the most according to claim 1 floats, it is characterised in that: described annulus is made up of Φ 14mm reinforcing bar, a diameter of 120mm ~ 150mm.
The detachable recycling device that control lightweight block filled internal mold the most according to claim 1 floats, it is characterised in that: described lumps of wood sectional dimension specification is 50mm × 100mm.
The detachable recycling device that control lightweight block filled internal mold the most according to claim 1 floats, it is characterized in that: length L1 of described screw rod is added regular length 0.3m under cope match-plate pattern by the thickness h bottom hollow inner formwork upper surface to cored slab and determines, i.e. L1 >=h+0.3m;Length L2 of the lumps of wood is determined by the space a between width b and the hollow inner formwork of two hollow inner formworks, i.e. L2 >=a+2b.
CN201521088906.XU 2015-12-22 2015-12-22 Dismantled cyclic utilization device of centre form come -up is packed to control light block Active CN205476487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521088906.XU CN205476487U (en) 2015-12-22 2015-12-22 Dismantled cyclic utilization device of centre form come -up is packed to control light block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521088906.XU CN205476487U (en) 2015-12-22 2015-12-22 Dismantled cyclic utilization device of centre form come -up is packed to control light block

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CN205476487U true CN205476487U (en) 2016-08-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105401723A (en) * 2015-12-22 2016-03-16 中国一冶集团有限公司 Detachable cyclic utilization device controlling floating of light block filling internal mold
CN107939047A (en) * 2017-12-28 2018-04-20 中冶天工集团天津有限公司 Formwork anti-floating system and method in a kind of cassette ceiling
CN114232993A (en) * 2021-12-07 2022-03-25 中建八局南方建设有限公司 Multi-directional adjustable sleeve device for aluminum mould of steel reinforced concrete member and construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105401723A (en) * 2015-12-22 2016-03-16 中国一冶集团有限公司 Detachable cyclic utilization device controlling floating of light block filling internal mold
CN107939047A (en) * 2017-12-28 2018-04-20 中冶天工集团天津有限公司 Formwork anti-floating system and method in a kind of cassette ceiling
CN114232993A (en) * 2021-12-07 2022-03-25 中建八局南方建设有限公司 Multi-directional adjustable sleeve device for aluminum mould of steel reinforced concrete member and construction method

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