CN205838325U - Fabricated construction superimposed sheet string hangs construction special hanger - Google Patents

Abstract

This utility model provides a kind of fabricated construction superimposed sheet string and hangs construction special hanger, including the rectangle hanging box being provided with bearing diagonal and support, on the relatively short side of described hanging box, every limit is at least welded with two block length otic placodes and some cropped ear plates, and cropped ear plate is equally distributed between long otic placode；On the relative short edge of described hanging box, every limit is welded with some cropped ear plates being equally spaced；Described long otic placode hangs on the big suspension hook of hoisting machinery by top chain sling and strong ring, two drop shot ropes at least it are hung with on the cropped ear plate on every limit on described relatively short side, drop shot rope is connected to the first superimposed sheet, on described relative short edge, the cropped ear plate on every limit is at least hung with two long hoist cables, and long hoist cable is connected to the second superimposed sheet.This utility model is applicable to the fabricated assembly overall reinforced concrete structure a fairly large number of engineering of monolayer laminated floor slab, and simple, convenient easy, it is possible to reduce workman's activity duration, social benefit is the most notable.

Description

Fabricated construction superimposed sheet string hangs construction special hanger

Technical field

This utility model relates to building engineering field, and specifically a kind of fabricated construction superimposed sheet string hangs construction Special-purpose hanger Tool.

Background technology

Along with constantly advancing and development of architectural industrialization, increasing building uses prefabricated assembled concrete structure Construction.The building that monolayer area is bigger, prefabricated components quantity PC is more, after vertical lifting mechanical performance, quantity determine, single structure The lifting speed of part, flood component lifting used by the time the most substantially determine.In order to component having been hung within the limited time, hang Dress proficiency level reaches a timing, needs to explore, use new hanging method to promote lifting speed, shortens the lifting time, carry High operation rate of machinery, reduces construction cost.

Utility model content

This utility model is in order to solve problem of the prior art, it is provided that a kind of fabricated construction superimposed sheet string hangs construction specially With suspender, it is adaptable to the fabricated assembly overall reinforced concrete structure a fairly large number of engineering of monolayer laminated floor slab, simple to operate, Convenient and easy, can gather materials on the spot, use existing lifting device, less investment, and workman's activity duration can be reduced, society's effect Benefit is the most notable.

This utility model includes the rectangle hanging box being provided with bearing diagonal and support, and on the relatively short side of described hanging box, every limit is at least Being welded with two block length otic placodes and some cropped ear plates, cropped ear plate is equally distributed between long otic placode；On the relative short edge of described hanging box Every limit is welded with some cropped ear plates being equally spaced；Described long otic placode hangs on hoisting machinery by top chain sling and strong ring Big suspension hook on, described relatively short side is at least hung with two drop shot ropes on the cropped ear plate on every limit, drop shot rope is connected to first Superimposed sheet, on described relative short edge, the cropped ear plate on every limit is at least hung with two long hoist cables, and long hoist cable is connected to the second superimposed sheet.

Improving further, the described single maximum capacity of top chain sling is at least suspender weight, balance weight and component weight 2 times of amount sum, horizontal sextant angle >=60 ° between top chain sling and hanging box

Improving further, the length of described long hoist cable is at least a times of drop shot rope, hanging box and the when superimposed sheet string hangs One superimposed sheet vertical height is not less than 2.5m, and between the first superimposed sheet and the second superimposed sheet, vertical height is nor less than 2.5m.

This utility model has the beneficial effects that:

1, to be applicable to fabricated assembly overall reinforced concrete structure monolayer laminated floor slab a fairly large number of for this utility model Engineering, uses this utility model lifting speed fast, shortens the lifting time, improve operation rate of machinery, reduce construction cost.

2, processing simplicity, material therefor is built at present, steel market generally exists, and draws materials conveniently；Field operation assembles just Prompt.

3, hanging box canalization can have enough to meet the need use for a long time, has saved material, has reduced cost.

Accompanying drawing explanation

Fig. 1 is this utility model overall structure schematic diagram.

Fig. 2 is hanging box structure top view.

Fig. 3 is hanging box structure relatively short side structural representation.

Fig. 4 is hanging box structure relative short edge structural representation.

Detailed description of the invention

This utility model structure, as it is shown in figure 1, include the rectangle hanging box (as shown in Figure 2) being provided with bearing diagonal and support, is hung Frame makes and uses the welding of 18# channel-section steel, and corner bearing diagonal is 18# channel-section steel, and support is 16# I-steel, and hanging box surrounding welds 4 block length ears + 16 blocks of cropped ear plates of plate (16mm steel plate), shackle plate welds with channel-section steel and is welded with 35 × 35 × 10 right angled triangle attached plates reinforcements again. The upper every limit of the relatively short side (as shown in Figure 3) of described hanging box is welded with two block length otic placodes and three blocks of cropped ear plates, and cropped ear plate equidistantly divides Cloth is between long otic placode；The upper every limit of the relative short edge (as shown in Figure 4) of described hanging box is welded with five blocks of cropped ear plates being equally spaced； Described long otic placode hangs on the big suspension hook of hoisting machinery by 16 4 long chain slings of 3.5m of Φ and strong ring, top chain sling with Horizontal sextant angle >=60 ° between hanging box.Two 2.5m drop shot ropes, drop shot it is hung with on the cropped ear plate on every limit on described relatively short side Rope is connected to the first superimposed sheet, and on described relative short edge, the cropped ear plate on every limit is hung with two long hoist cables of 5m, and long hoist cable is connected to Second superimposed sheet.When superimposed sheet string hangs, hanging box is folded not less than 2.5m, the first superimposed sheet and second with the first superimposed sheet vertical height Between plywood, vertical height is nor less than 2.5m.

Material requirements

Superimposed sheet hanging box makes raw material must select GB 18# channel-section steel.Welding production meets the examination of GB50205 to be wanted Ask.Suspender could formally use after completing after inspection is hung in material object examination.

Plant

This utility model carries out plant used when string hangs technique and see table

Plant table

Quality control

1 quality standard

1.1PC construction should meet " prefabricated concrete structure technical regulation " JGJ1-2014, and " concrete structure engineering is executed Work specification " GB50666-2011, " concrete structure engineering construction quality accident specification " GB50204-2015.

1.2 in addition to meeting above-mentioned regulation, also should be in conjunction with on-site actual situations and design pertinent regulations construction.

2 quality assurance measures

The inspection of marching into the arena of 2.1PC component: when PC component enters on-the-spot, should produce according to the product examination list inspection that factory submits to Product are the most qualified.

The inspection of marching into the arena of PCa component

Management objectives installed by 2.2 components

Allowable error value installed by the component of floor PC component

Project	Peripheral post perimeter beams
		The horizontal level of superimposed sheet PCa	±5mm
The dislocation of superimposed sheet PCa floor	±5mm
		(with beam) overlap joint size of superimposed sheet PCa	10mm

* 1 beyond allowable error scope time, should hold consultation with management and design, and process as indicated.

Safety measure

1 Generally Recognized as safe observes item

1.1 observe job site rule of operation.Should actively participate in security activity before security conference and class.

1.2 enter on-the-spot necessary safe wearing articles for use (safety helmet, seat belt, safety shoe), and work high above the ground must be safety Band.

1.3 special work posts must hold job qualification certificate.

1.4 section chiefs must participate in safe regular meeting every day, and concerns is informed operating personnel.

1.5 need to remove the place that safety devices (such as guardrail, safety net) are constructed, and should restore immediately after construction.

Should carry out hands in 1.6 constructions to work clearly, instrument to be stacked neatly.

1.7 section chiefs should carry out safety and tell somebody what one's real intentions are before going to work every day, safety notice on the same day is described.

1.8 must make a report on operating personnel's list, the copy of special work post job qualification certificate.

1.9 workmans enter scene must carry out three grades of education, qualified after can be on duty.

No smoking in 1.10 job sites, can arrive smoking area smoking during rest.

1.11 haulage vehicles have to comply with ground rules, must not rush into construction area.Lifting the non-hoisting personnel in region exempt from into.

2 vile weathers stop operation

2.1 meet high wind, heavy rain, heavy snow, thunder, the vile weather such as earthquake or during disaster, should stop operation.

Even 2.2 weak wind weather, if work high above the ground generation is affected, also will be according to practical situation Suspend Job.

2.3 is above-mentioned due to weather impact when stop operation, on-the-spot director and management personnel to carry out negotiation and Formulate corresponding measure.

3 prevent falling from high altitude accident

During 3.1 work high above the ground must wear safety belt, owing to job demand necessity leaves safety equipment or up at beam When walking, it is necessary to draw and set safety rope, and seat belt is hung on safety rope and construct again.

The erection of 3.2 scaffolds, dismantle, the operation such as change all must accept the commander of section chief.

3.3 need temporarily to remove guardrail, the occasion of the safety equipment such as scaffold due to construction, must answer immediately after completion Former.

The responsibility of 4 on-the-spot directors

4.1 formulate construction method and arrange workmen, command site operation.

4.2 check that Work machine, instrument are the most qualified, change in time when breaking down and need to change.

4.3 supervision seat belt and the wear condition of safety helmet

Whether 4.4 affect normal construction to vile weather judges, and once stops operation, with other directors research with After, in time the item of change is notified all workmens.

In 4.5 security areas forbid that non-operating personnel enters.

When 4.6 construction contents change, inform all workmens in time.

4.7 require to report without delay according to emergency preplan, and the guild that goes forward side by side examines and takes corresponding preventive measure.

Environmental practice

1 job site uses hard floor construction, operation area, major trunk roads ground, living area 20cm thickness C20 concrete to harden.

In 2, other road and ground use 15cm thickness C20 concrete cure process.

3 job site roads keep unimpeded, smooth, clean and tidy, without fall-out.

4 job sites arrange drainage system, keep draining unimpeded, not hydrops.Mud, sewage, waste water is forbidden to outflow or stifled Plug sewer pipe.

5 job sites arrange smokery by entrance guard room, and random smoking is forbidden in operation area.

6 construction materials, component, material tool is stacked by job site general arrangement plan, connection and reasonable arrangement.

7 set up material transmitting-receiving management system, and neatly, inflammable explosive article classification is stacked, special messenger for warehouse, Tool Room placing of material It is responsible for, it is ensured that safety.

8 liftings are avoided carrying on construction work at night, in order to avoid affecting the rest of surrounding resident as far as possible.

Fire-fighting fire-proof management system is set up in 9 job sites, and establishment has fire prevention leading group, and tissue is monthly no less than twice Fire prevention safety inspection.

The waste material produced in 10 work progress is collected in time and is deposited into appointed place.

The concrete application approach of this utility model is a lot, and the above is only preferred implementation of the present utility model, it should Point out, for those skilled in the art, on the premise of without departing from this utility model principle, it is also possible to make Going out some improvement, these improvement also should be regarded as protection domain of the present utility model.

Claims (3)

1. fabricated construction superimposed sheet string hangs a construction special hanger, including being provided with the rectangle hanging box of bearing diagonal and support, its It is characterised by: on the relatively short side of described hanging box, every limit is at least welded with two block length otic placodes and some cropped ear plates, and cropped ear plate is equidistant It is distributed between long otic placode；On the relative short edge of described hanging box, every limit is welded with some cropped ear plates being equally spaced；Described length Otic placode hangs on the big suspension hook of hoisting machinery by top chain sling and strong ring, on described relatively short side on the cropped ear plate on every limit At least being hung with two drop shot ropes, drop shot rope is connected to the first superimposed sheet, and on described relative short edge, the cropped ear plate on every limit is the most outstanding Hanging with two long hoist cables, long hoist cable is connected to the second superimposed sheet.

Fabricated construction superimposed sheet string the most according to claim 1 hangs construction special hanger, it is characterised in that: described is upper Chain sling single maximum capacity in portion's is at least 2 times of suspender weight, balance weight and construction weight sum, top chain sling and hanging box it Between horizontal sextant angle >=60 °.

Fabricated construction superimposed sheet string the most according to claim 1 hangs construction special hanger, it is characterised in that: described length The length of hoist cable is at least a times of drop shot rope, and when superimposed sheet string hangs, hanging box and the first superimposed sheet vertical height are not less than 2.5m, Between first superimposed sheet and the second superimposed sheet, vertical height is nor less than 2.5m.