CN207436503U - Efficient construction of precast floorslab hangs membrane module - Google Patents
Efficient construction of precast floorslab hangs membrane module Download PDFInfo
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- CN207436503U CN207436503U CN201721437111.4U CN201721437111U CN207436503U CN 207436503 U CN207436503 U CN 207436503U CN 201721437111 U CN201721437111 U CN 201721437111U CN 207436503 U CN207436503 U CN 207436503U
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- screw rod
- membrane module
- reinforcing bar
- flitch
- precast
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Abstract
Membrane module is hung the utility model discloses a kind of efficient construction of precast floorslab.This, which hangs membrane module, includes：Reinforcing bar, screw rod, removable cone, flitch and clamp, the reinforcing bar are laterally set, and the screw rod is vertically arranged, and with being welded and fixed in the middle part of the reinforcing bar, the center of the removable cone offers the perforation of the first screw rod, is threaded through the middle part of the screw rod for the upper end；The perforation of the second screw rod is offered in the middle part of the flitch, is threaded through on the screw rod, and positioned at the lower section of the removable cone；The clamp is adapted to screw rod to be spirally connected, and blocks flitch from below.This hangs the construction technology that membrane module simplifies precast floor slab, improves construction efficiency.
Description
Technical field
The utility model is related to the realm of building construction, more particularly to a kind of efficient construction of precast floorslab hangs membrane module.
Background technology
The construction technology of traditional precast floor slab is：Set up support scaffolding → put in caving support → jacking at the top of supporting rack
Put and secondary joist be laid on main joist → main joist, primary and secondary skeletal frame formed it is netted → on secondary joist be laid with form surfacing → binding building
Slab muscle → casting concrete.
I.e. traditional technology relies primarily on manually, time-consuming and laborious.Supporting rack and template system constructing operation are cumbersome, pacify installation and dismantling
Except needing to carry out the technique repeated twice, simply process sequence is opposite.On the other hand, floor bar needs whole scenes to tie up
It pricks, manually amount is very huge.While today's society, cost of labor rapid increase, Construction Cost is seriously added.And
Manually binding construction quality is not easy to ensure at scene, more relies on construction personnel's quality.Traditional handicraft working procedure very complicated, compared with
To be time-consuming, construction speed is seriously affected.In addition, traditional handicraft needs substantial amounts of progress cast-in-place concrete operation, working as
For under the serious background of haze, detrimental effect is played for green construction.
In addition, prior art formwork-support system technique is cumbersome.Because of all poured in place concretes of upper strata floor, institute
More stringent with frame body requirement, scaffold upright rod spacing is short, and cross bar need to will be arranged between upright bar, makes entire frame body formation one whole
Body meets stability requirement.Further, since poured in place concrete all is used, so must have template above primary and secondary skeletal frame,
Because concrete has mobility before solidification.For traditional total sub-semigroup.
The information for being disclosed in the background section is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
Mould is hung the purpose of this utility model is to provide a kind of simple and reasonable efficient construction of precast floorslab of step
Component, this hangs the construction technology that membrane module simplifies precast floor slab, improves construction efficiency.
To achieve the above object, what the utility model provided a kind of efficient construction of precast floorslab hangs membrane module, including：Steel
Muscle, screw rod, removable cone, flitch and clamp, the reinforcing bar are laterally set, and the screw rod is vertically arranged, the upper end and the steel
It is welded and fixed in the middle part of muscle, the center of the removable cone offers the perforation of the first screw rod, is threaded through the middle part of the screw rod；Institute
It states and the perforation of the second screw rod is offered in the middle part of flitch, be threaded through on the screw rod, and positioned at the lower section of the removable cone；It is described
Clamp is adapted to screw rod and is spirally connected, and blocks flitch from below.
Preferably, in above-mentioned technical proposal, reinforcing bar is spiral.
Preferably, in above-mentioned technical proposal, a diameter of 10mm of spiral, length is than the long 100mm of pending middle seam.
Compared with prior art, the utility model has the advantages that：The construction method of the efficient precast floor slab is adopted
The prefabricated concrete for pouring a build floor part after carrying out reinforcing bar binding with factory, after steam curing reaches design strength, transport is extremely
The concrete of build floor remainder is poured in construction site, can omit the secondary joist and form surfacing of traditional technology, this hangs module
Part simplifies the construction technology of precast floor slab, improves construction efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the independent supporting rack of the efficient construction of precast floorslab of the utility model.
Fig. 2 is the structure diagram for hanging membrane module of the efficient construction of precast floorslab of the utility model.
Fig. 3 is the structure diagram for hanging membrane module use state of the efficient construction of precast floorslab of the utility model.
Fig. 4 is the structure diagram for hanging membrane module use state of the efficient construction of precast floorslab of the utility model.
Fig. 5 is the structure diagram of the independent support use state of the efficient construction of precast floorslab of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other components.
According to comprising the following steps for the construction method of the efficient precast floor slab of specific embodiment of the present invention：
Step 1, factory pour a part of concrete of precast floor slab；
Producer formulates detailed prefabricated board scheme according to the size of floor, thickness, arrangement of reinforcement in design drawing, and through design
Unit, Party A, management, unit in charge of construction are agreed to.Prefabricated concrete floor is then begun to, steel is bound on the processing platform of factory
Muscle, and a part of thickness concrete is poured, and ensure a part of reinforcing steel bars exposed.
Wherein, the precast floor slab the upper surface of layer is pitted skin, it is ensured that transports to construction site and pours the mixed of build floor remainder
Solidifying soil pour combined with this part concrete it is closely knit.
For example, the thickness of slab of precast floor slab is 100mm, general factory carries out reinforcing bar binding after-pouring 60mm thickness concrete, and
It is pitted skin to ensure that 60mm thickness position pours face, after steam curing reaches design strength, transports to construction site working face, carries out
Remaining 40mm thickness concrete pours.The reason for 60mm thickness position surface layer is pitted skin is to allow two-step pouring concrete, because
The reason for pitted skin, can preferably form entirety.Due to being prefabricated board, so the part of 60mm can substitute traditional technology
Secondary joist and form surfacing (main joist must have), so so, simplifying construction technology, eliminate secondary joist and template
Panel installs, the technique for also simplifying supporting rack.Construction technology is simple.For independent supporting rack, top is main joist flitch.
Step 2 is transported to scene, and independent supporting rack installs；
As shown in Figure 1, independent supporting rack includes：Tripod, lower upright bar 11, upper pright stanchion 12, Adjusting bolt Adjusting screw 19 and jacking 13.
Wherein, tripod is umbrella-shaped structure, including：Casing 14, otic placode 15, supporting leg 16 and connecting plate 17, casing 14 are two, are passed through
First pin interval is threaded through the lower part of lower upright bar 11, and otic placode 15 is fixed on the side of two casings 14, the upper end of supporting leg 16 with
The otic placode 15 of upper square casing 14 is hinged；The otic placode 15 of one end of connecting plate 17 and lower square casing 14 is hinged, connecting plate 17 it is another
The lower end with supporting leg 16 is held to be hinged；When in use, the first pin of lower square casing 14 is extracted, lower square casing 14 can be along lower upright bar
11 slide downwards can put down supporting leg, when not used, can lower square casing 14 is upward as the tripod of stable upright bar
It draws, tripod is received and (completes aforesaid operations using the axis of otic placode) together.
Upper pright stanchion 12 is smaller than the diameter of lower upright bar 11, is inserted by its lower end in lower upright bar and forms sleeve structure, upper pright stanchion
Pin hole 18 is offered on 12, the top of lower upright bar 11 offers pin strip hole, and is spirally connected with being adapted to Adjusting bolt Adjusting screw 19
External screw thread, the second pin 20 is passed through from the strip hole of lower upright bar and the pin hole of upper pright stanchion, and solid using Adjusting bolt Adjusting screw 19
It is fixed stuck, upper pright stanchion 12, the entire length of lower upright bar 11 can be adjusted by the rotation of Adjusting bolt Adjusting screw 19, it is ensured that upper pright stanchion is received
To after downward load, upper pright stanchion will not fall.
Jacking 13 is fixed at the top of upper pright stanchion 12, for placing main joist.
Step 3, precast floor slab are lifted to working face；
As shown in Figures 2 and 3, the lifting of precast floor slab uses hoisting beam, which is mainly cut laggard using steel plate
Row is welded, including：Lifting lug 21, upper cross plate 22, side plate 23, header board 24, reinforcement riser 25, keel plate 26 and sunpender 27.
Lifting lug 21 is arranged in pairs in the top surface of upper cross plate 22, for being used cooperatively with lifting appliance.Side plate 23 is arranged in pairs in upper cross plate
22 both sides, header board 24 are secured transverse to by its both ends in the middle part of both side plate.It is multiple to strengthen riser 25, passes through its both ends
It is fixed on vertically between upper cross plate 22 and header board 24, for improving the mechanical strength of hoisting beam.Keel plate 26 is multiple, interval
It is fixed below header board 24, sunpender 27 is threaded through in multiple keel plates 26, and is welded and fixed, will be prefabricated for wearing lifting rope
Floor is lifted to working face.
Preferably, to ensure that stress is good, upper cross plate 22 is whole plate (integrated molding) with header board 24, and sunpender 27 is diameter
The round steel (reinforcing bar) of more than 20mm and whole.
Step 4, gap is handled between precast floor slab；
Above for support system, precast floor slab is lifted to the main joist of independent supporting rack, it can there are two " seams ".One
A is side seam, and one is middle seam.
Wherein, side seam is handled：In precast floor slab and the handing-over internal corner part of structural wall, longitudinally disposed 100*100mm2Wood
Side, and using steel nail nail within the walls, patch sponge strip, prevents concrete spillage on the inside of flitch.
Middle seam processing：1. the middle seam less than 200mm is handled using membrane module is hung, without supporting frame.
Include as shown in figure 4, this hangs membrane module：Spiral 31, screw rod 32, removable cone 33, flitch 34 and clamp 35.
Wherein, spiral 31 is laterally set, a diameter of 10mm, and length is longer 100mm than pending middle seam or so.Screw rod 32 is set vertically
It puts, upper end and the middle part of spiral 31 are welded and fixed, and the center of removable cone 33 offers the perforation of the first screw rod, is threaded through spiral shell
The middle part of bar 32.The middle part of flitch 34 offers the perforation of the second screw rod, is threaded through on screw rod 32, and positioned at removable cone 33
Lower section.Clamp 35 is adapted to screw rod 32 and is spirally connected, and blocks flitch 34 from below.When pouring, screw rod 32 and flitch 34 are laid in prefabricated
The both sides up and down stitched in floor 36, screw rod 32 are cast in concrete, and the part that lower part is exposed on the outside needs to cut away, (due to
Screw rod is irony, it may appear that the situation of iron rust, so setting removable cone, so, cone is formed on concrete floor
One bellmouth can also cut away the screw rod in hole, then mix in hole with the microdilatancy of a label higher than concrete floor
Solidifying grave blocks up, it is ensured that screw rod is not exposed, prevents from getting rusty).It is reinforced followed by flitch and clamp, acceptance(check) after-pouring mixes
Solidifying soil, after reaching strength of mould stripping, first tears clamp open, then tears keel and removable cone open, cuts reinforcing bar in bellmouth, is finally sealed
It is stifled.
2. as shown in figure 5, the middle seam more than 200mm needs to set independent support, difference supporting module panel 37, secondary main dragon
Bone 38, jacking and frame body.
Step 5 pours the concrete of precast floor slab remainder, and carries out concrete topping and receive face maintenance.
To sum up, the construction method of the efficient precast floor slab pours a build floor part using prefabricated after factory's progress reinforcing bar binding
Concrete, steam curing reach design strength after, transport to construction site and pour the concrete of build floor remainder, can save
The slightly secondary joist and form surfacing of traditional technology, simplifies construction technology, eliminates installing for secondary joist and form surfacing, also letter
The technique for having changed supporting rack, improves construction efficiency.
The description of the foregoing specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explain the certain principles of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (3)
1. a kind of efficient construction of precast floorslab hangs membrane module, which is characterized in that including：Reinforcing bar, screw rod, removable cone, flitch
And clamp, the reinforcing bar are laterally set, the screw rod is vertically arranged, and the upper end is described with being welded and fixed in the middle part of the reinforcing bar
The center of removable cone offers the perforation of the first screw rod, is threaded through the middle part of the screw rod；Is offered in the middle part of the flitch
Two screw rods are perforated, and are threaded through on the screw rod, and positioned at the lower section of the removable cone；The clamp is adapted to screw rod to be spirally connected,
Flitch is blocked from below.
2. efficient construction of precast floorslab according to claim 1 hangs membrane module, which is characterized in that the reinforcing bar is screw thread
Reinforcing bar.
3. efficient construction of precast floorslab according to claim 2 hangs membrane module, which is characterized in that the spiral is straight
Footpath is 10mm, and length is longer 100mm than pending middle seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437111.4U CN207436503U (en) | 2017-10-27 | 2017-10-27 | Efficient construction of precast floorslab hangs membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437111.4U CN207436503U (en) | 2017-10-27 | 2017-10-27 | Efficient construction of precast floorslab hangs membrane module |
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| CN207436503U true CN207436503U (en) | 2018-06-01 |
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| CN201721437111.4U Active CN207436503U (en) | 2017-10-27 | 2017-10-27 | Efficient construction of precast floorslab hangs membrane module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999403A (en) * | 2018-09-29 | 2018-12-14 | 北京首钢建设集团有限公司 | A kind of tool-type applied to prefabricated laminated floor slab strip hangs mould method |
| CN109025261A (en) * | 2018-08-17 | 2018-12-18 | 上海宝冶建筑工程有限公司 | Superimposed sheet piece matches mold device and method |
| CN112012479A (en) * | 2020-07-20 | 2020-12-01 | 中建三局集团有限公司 | Suspended formwork system for lower layer plate of double-layer roof of horizontal warehouse and construction method |
-
2017
- 2017-10-27 CN CN201721437111.4U patent/CN207436503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025261A (en) * | 2018-08-17 | 2018-12-18 | 上海宝冶建筑工程有限公司 | Superimposed sheet piece matches mold device and method |
| CN108999403A (en) * | 2018-09-29 | 2018-12-14 | 北京首钢建设集团有限公司 | A kind of tool-type applied to prefabricated laminated floor slab strip hangs mould method |
| CN112012479A (en) * | 2020-07-20 | 2020-12-01 | 中建三局集团有限公司 | Suspended formwork system for lower layer plate of double-layer roof of horizontal warehouse and construction method |
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