CN206667742U - A kind of exterior sheathing lifting device for structure of reinforced concrete - Google Patents

Abstract

The utility model discloses a kind of exterior sheathing lifting device for structure of reinforced concrete, outside sets inner template and exterior sheathing respectively in the good barrel bar-mat reinforcement of colligation, in the inside of the barrel bar-mat reinforcement, multiple exterior sheathing hoisting frames are equally spacedly provided with along structure barrel inner periphery, the multiple exterior sheathing hoisting frame is removably separately fixed on barrel bar-mat reinforcement, the lower end of each exterior sheathing hoisting frame is seated in the concrete tube wall upper surface that next mould has poured shaping, lifter is provided with the exterior sheathing hoisting frame, the lifter is connected by wire sling with corresponding exterior sheathing respectively.The utility model is lifted by the lifter lifted on multiple exterior sheathing hoisting frames to multiple exterior sheathings, operator station is i.e. operable on respective layer scaffold, make the lifting of exterior sheathing convenient and swift, and correction of the person easy to operation for exterior sheathing center after lifting, the efficiency of construction is greatly improved, while simplifies the structure of lifting device.

Description

A kind of exterior sheathing lifting device for structure of reinforced concrete

Technical field

The utility model belongs to towering structure technical field of construction, more particularly to a kind of to be applied for reinforced concrete structure The exterior sheathing lifting device of work.

Background technology

The conventional construction of existing Chimney has two kinds of construction methods of reverse mould and sliding formwork, and both construction technologies are both needed to make Make complex typified form structure and the steel platform and hydraulic slip-form operating system of stack shell construction, and exist and expend people The shortcomings of power, material resources are more, and revolving materials'use amount is big, loss is big, and speed of application is slow, and construction quality is difficult to ensure that, especially Time grasp of the slding form operation to lifting sliding formwork is particularly important, and the sliding formwork lifting time is too early or excessively slow, to concrete inside configuration quality And outside perception has different degrees of influence, and security is poor, and quality accidents happen occasionally, in addition for exterior sheathing Cent(e)ring after lifting to exterior sheathing is also inconvenient, and influences the integral construction efficiency of chimney.

Utility model content

Goal of the invention of the present utility model is：For above-mentioned problem, there is provided it is a kind of simple in construction, facilitate external mold Plate fast lifting and the exterior sheathing lifting device for structure of reinforced concrete for being beneficial to calibration template center.

What the technical solution of the utility model was realized in：A kind of exterior sheathing for structure of reinforced concrete carries Device is risen, during the structure of reinforced concrete, outside sets internal model respectively in the good barrel bar-mat reinforcement of colligation Plate and exterior sheathing, inwardly, between exterior sheathing casting concrete forms reinforced concrete structure barrel, it is characterised in that：Described The inside of barrel bar-mat reinforcement, along structure barrel inner periphery equally spacedly it is provided with multiple exterior sheathing hoisting frames, the multiple external mold Plate hoisting frame is removably separately fixed on barrel bar-mat reinforcement, and the lower end of each exterior sheathing hoisting frame has been seated in next mould The concrete tube wall upper surface of shaping is poured, lifter is provided with the exterior sheathing hoisting frame, the lifter leads to respectively Wire sling is crossed to connect with corresponding exterior sheathing.

Exterior sheathing lifting device described in the utility model for structure of reinforced concrete, its described barrel reinforcing bar If net is formed by dried layer ring horizontal bar and some vertical reinforcement colligations, between circumference of some vertical reinforcements along structure barrel Every being arranged as vertical reinforcement net, the exterior sheathing hoisting frame is arranged on the inside of vertical reinforcement net, and with erecting by way of colligation It is fixed together to bar-mat reinforcement.

Exterior sheathing lifting device described in the utility model for structure of reinforced concrete, its described exterior sheathing carry Liter frame upper end is triangular in shape, and the lifter is lifted on the triangular structure end of exterior sheathing hoisting frame upper end.

Exterior sheathing lifting device described in the utility model for structure of reinforced concrete, its described exterior sheathing lead to Cross multiple lifters while lifted, after exterior sheathing lifting in place, the exterior sheathing is fastened on by more steel wires On the outside of barrel bar-mat reinforcement, the exterior sheathing hoisting frame is removed and is hung on the scaffold in structure.

The utility model utilizes exterior sheathing by the detachable multiple exterior sheathing hoisting frames being arranged in barrel bar-mat reinforcement The lifter lifted on hoisting frame is lifted to multiple exterior sheathings, and operator station is i.e. operable on respective layer scaffold, makes The lifting of exterior sheathing is convenient and swift, and correction of the person easy to operation for exterior sheathing center after lifting, greatly improves construction Efficiency, while simplify the structure of lifting device.

Brief description of the drawings

Fig. 1 is of the present utility model to use schematic diagram.

Fig. 2 is the structural representation of the utility model China and foreign countries formwork lifting frame.

Fig. 3 is the structural representation for the exterior sheathing hoisting frame that lifter is lifted with the utility model.

Marked in figure：1 is barrel bar-mat reinforcement, and 1a is ring horizontal bar, and 1b is vertical reinforcement, and 2 be exterior sheathing hoisting frame, 3 It is wire sling for lifter, 4.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model technology is further elaborated.It should be appreciated that specific embodiment described herein only to The utility model is explained, is not used to limit utility model.

As shown in Figure 1,2 and 3, a kind of exterior sheathing lifting device for structure of reinforced concrete, the present embodiment with Exemplified by cylindrical shape reinforced concrete chimney, in the cylindrical shape reinforced concrete chimney work progress, in the good barrel of colligation Outside sets inner template and exterior sheathing respectively in bar-mat reinforcement 1, if the barrel bar-mat reinforcement 1 is by dried layer ring horizontal bar 1a and some Vertical reinforcement 1b colligations form, and circle spacings of some vertical reinforcement 1b along chimney wall is arranged as vertical reinforcement net, to Between inside and outside template casting concrete formed cylindrical shape reinforced concrete chimney barrel, the inside of the barrel bar-mat reinforcement 1, Multiple exterior sheathing hoisting frames 2 are equally spacedly provided with along chimney wall inner periphery, the exterior sheathing hoisting frame 2 is arranged on vertical steel On the inside of muscle net, and it is fixed together with vertical reinforcement net by way of colligation, is sat up straight under each exterior sheathing hoisting frame 2 Fall to have poured the concrete tube wall upper surface of shaping in next mould, lifter 3, institute are provided with the exterior sheathing hoisting frame 2 State that the upper end of exterior sheathing hoisting frame 2 is triangular in shape, the lifter 3 is lifted on the triangle knot of the upper end of exterior sheathing hoisting frame 2 Structure end, the lifter 3 are connected by wire sling 4 with corresponding exterior sheathing respectively.The exterior sheathing passes through multiple liftings Device 3 is lifted simultaneously, and after exterior sheathing lifting in place, the exterior sheathing is fastened on barrel bar-mat reinforcement by more steel wires 1 outside, the exterior sheathing hoisting frame 2 are removed and are hung on the scaffold in chimney.

Wherein, the exterior sheathing uses 2.0mm thickness iron sheet templates, is processed into that 1.60m is high, and 1.00m is wide, totally 32 pieces, and Its edge punches, then is linked to be four with the bolt of M5 × 15, and total length is defined by cylinder girth, by the contraction of chimney barrel during construction Than carrying out tightening up for exterior sheathing, meet the requirement of chimney barrel.By assemble four exterior sheathings, it is displaced to after brush oil processing The installation of barrel exterior sheathing is carried out on the outside of the good barrel reinforcing bar of colligation, mouth is fixed on outside soldered protective layer under template Side, in Wall Construction afterwards, the stack shell concrete that the lower mouth of each section exterior sheathing can be directly anchored to pour is suitable for reading, with Overlapping 30~50 ㎜ of concrete tube wall, template is suitable for reading to use the steel bar ends of φ 12（Length is adopted with chimney wall thickness, one end of steel bar end With antifouling paint anti-corrosion）It is welded on barrel circumferential reinforcement, inner and outer template protective layer is controlled, then according to the reality of barrel external diameter Size carries out exterior sheathing reinforcing（16 φ 8 steel wire rope is tightened up using vise）.When exterior sheathing it is overlapped >=0.80m with When outer, one block of exterior sheathing should be removed in time, so as not to it is overlapping long.

During lifting, by 18（9 are decremented to according to diminishing for stack shell diameter）9~18 liftings of lifter support equipped Device (2t) is arranged on the inside of vertical reinforcement net, treats that concrete reaches strength of mould stripping 2.5N/mm²Afterwards, drawtongs and 16 on the outside of template is unclamped Road steel wire rope, then with lifter by exterior sheathing progressively uniform lift（Personnel stand on concrete tube wall and interior scaffold board）.Template Lifting in place, 2 steel wire ropes of mouth under template is fastened, calibration template center, has fastened template 14 steel wire ropes suitable for reading successively, Then remove hoisting frame to be hung in chimney above scaffold, treat that next climbing shuttering is used again.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (4)

1. A kind of 1. exterior sheathing lifting device for structure of reinforced concrete, in the structure of reinforced concrete process In, in the good barrel bar-mat reinforcement of colligation（1）Interior outside sets inner template and exterior sheathing respectively, inwardly, between exterior sheathing pours mixed Solidifying soil forms reinforced concrete structure barrel, it is characterised in that：In the barrel bar-mat reinforcement（1）Inside, along structure barrel Circumference is equally spacedly provided with multiple exterior sheathing hoisting frames（2）, the multiple exterior sheathing hoisting frame（2）It is removably solid respectively It is scheduled on barrel bar-mat reinforcement（1）On, each exterior sheathing hoisting frame（2）Lower end be seated in the concrete tube that next mould has poured shaping Wall upper surface, in the exterior sheathing hoisting frame（2）On be provided with lifter（3）, the lifter（3）Pass through wire sling respectively （4）Connected with corresponding exterior sheathing.
2. 2. the exterior sheathing lifting device according to claim 1 for structure of reinforced concrete, it is characterised in that：Institute State barrel bar-mat reinforcement（1）If by dried layer ring horizontal bar（1a）With some vertical reinforcements（1b）Colligation forms, described some vertical Reinforcing bar（1b）Vertical reinforcement net, the exterior sheathing hoisting frame are arranged as along the circle spacing of structure barrel（2）It is arranged on vertical steel On the inside of muscle net, and it is fixed together by way of colligation with vertical reinforcement net.
3. 3. the exterior sheathing lifting device according to claim 1 for structure of reinforced concrete, it is characterised in that：Institute State exterior sheathing hoisting frame（2）Upper end is triangular in shape, the lifter（3）It is lifted on exterior sheathing hoisting frame（2）The three of upper end Angular structure end.
4. 4. the exterior sheathing lifting device for structure of reinforced concrete according to claim 1,2 or 3, its feature exist In：The exterior sheathing passes through multiple lifters（3）Lifted simultaneously, after exterior sheathing lifting in place, the exterior sheathing Barrel bar-mat reinforcement is fastened on by more steel wires（1）Outside, the exterior sheathing hoisting frame（2）Remove and be hung on the pin in structure In hand cradle.