CN202689583U

CN202689583U - Sliding frame structure in large area multi-pillar-point bearing reticulated shell construction

Info

Publication number: CN202689583U
Application number: CN 201220399623
Authority: CN
Inventors: 张雄飞; 金超
Original assignee: Anhui Fuhuang Steel Structure Co Ltd
Current assignee: Anhui Fuhuang Steel Structure Co Ltd
Priority date: 2012-08-13
Filing date: 2012-08-13
Publication date: 2013-01-23
Anticipated expiration: 2022-08-13

Abstract

The utility model discloses a sliding frame structure in large area multi-pillar-point bearing reticulated shell construction. And the sliding frame structure in large area multi-pillar-point bearing reticulated shell construction is characterized in that sliding rails are arranged on the ground where a plane of roof reticulated shell is projected. A space between two adjacent rows of lengthwise structural pillars is one span and a space between two adjacent rows of crosswise structural pillars is one pillar space. A bay unit steel pipe scaffold is arranged in one pillar space between spans. The bay unit steel pipe scaffold is braced on sliding rails which are arranged in parallel in rolling mode and slide along the sliding rails. An operation platform is arranged on the top of the bay steel pipe scaffold. The sliding frame structure in large area multi-pillar-point bearing reticulated shell construction enables the large area multi-pillar-point bearing reticulated shell construction to be economical and shortens a construction period.

Description

Sliding framework structure in the large tracts of land multicolumn point supporting construction

Technical field

The utility model relates to a kind of steel structure support, more specifically says a kind of sliding framework structure that is applied in the large tracts of land multicolumn point supporting construction.

Background technology

Large tracts of land multicolumn point support mesh shell more and more is used in various factory building roof designs, and this kind net shell mostly is slabbed construction, and by steel column or the concrete column supporting of a plurality of regular arrangements, net shell height is below 20m, and area is larger, and deadweight is also little.

At present, be to adopt the existing job practicess such as a full hall frame high altitude bulk method, lift-on/lift-off system, Integral Lifting, net shell accumulation slippage method substantially for the construction of this net shell, but existing job practices is in economy and all very unreasonable on the time.

Summary of the invention

The utility model is for avoiding the existing weak point of above-mentioned prior art, and the sliding framework structure in a kind of large tracts of land multicolumn point supporting construction is provided, so that the construction of large tracts of land multicolumn point support mesh shell property more economically, and more can the reduction of erection time.

The utility model is that the technical solution problem adopts following technical scheme:

The design feature of the sliding framework structure in the utility model large tracts of land multicolumn point supporting construction is: each road slide rail be arranged in parallel on the ground of the plane projection region of roofing net shell, be to stride between the adjacent twice vertical structure post, be a post distance between the adjacent twice transversary post, post independent setting in the scope striden a unit steel pipe scaffold between respectively striding, a described unit steel pipe scaffold rolling support of striding is on the slide rail that be arranged in parallel, and can move along slide rail, be erected with operating platform at described top of striding a steel pipe scaffold.

The design feature of the sliding framework structure in the utility model large tracts of land multicolumn point supporting construction also is:

Stride in the unit steel pipe scaffold described, vertical rod is unsettled in the middle of each between the twice slide rail, can lengthen in the bottom of described each middle vertical rod external connecting rods is set, and by described external connecting rods middle vertical rod is formed support.

Described slide rail adopts i iron, at the web of described i iron through hole is set, and is that the steel pipe by through hole on the perforation i iron web is fixed connection between the adjacent twice i iron.

At slide rail rolling wheel support is set, the roller supporting that arranges in the rolling wheel support also can roll at slide rail on described slide rail, at the top of rolling wheel support one support bar is set, and striding a unit steel pipe scaffold is to be contained on the support bar with steel pipe socket.

Compared with the prior art, the utility model beneficial effect is embodied in:

1, the utility model is for large tracts of land net shell, only need to set up a steel pipe scaffold between striding when construction, saves in a large number cost.

2, the utility model is installed on the operating platform of similar full hall scaffold the net shell to operate, and each span net hull shape becomes a stable unit, and error is easily controlled; If take to construct from the centre to the mode of both sides slippage, more can reduce accumulated error.

Although 3, the utility model is at installation at high altitude net shell, because operating platform is large, the space is large, by in each platform junction safety net being set, railing is set all around, can greatly reduce operational risk.

When 4, the utility model is installed from middle past both sides, only need two posts to be installed apart from the operating platform of area, net shell of every installation carries out the installation of next piece net shell to the both sides slipping operating platform, can provide a plurality of work planes to construct simultaneously; When installing to another side from one side, only need a post to be installed apart from the operating platform of area.The save operation putting up platform time, avoid rod member to heap the time waste of a large amount of searching rod members that bring, and save the net shell set-up time.

5, the placing of material of the utility model construction plant is evacuated relatively, and material loading is convenient, can effectively utilize the construction plant, be particularly suited for height below 20m, the construction of large tracts of land, multicolumn point support mesh shell structure.

Description of drawings

Fig. 1 is the utility model plan structure schematic diagram;

Fig. 2 is the utility model mobile status master TV structure schematic diagram;

Fig. 3 is the utility model duty master TV structure schematic diagram;

Fig. 4 strides a unit steel pipe scaffold partial enlarged drawing in the utility model;

Fig. 5 is fixed form between the slide rail in the utility model;

Fig. 6 is roller structure schematic diagram in the utility model;

Number in the figure: 1 slide rail; The 2a vertical bracing; The 2b horizontal cross brace; Vertical rod in the middle of 3; The 3a external connecting rods; 4 steel pipes; 5 rolling wheel supports; 6 rollers; 7 support bars; 8 structural columns; 9 ground backing plates; 10 roofing net shells; 11 roller limiting plates.

The specific embodiment

Referring to Fig. 1 and Fig. 2, the characteristics of the sliding framework structure in the present embodiment large tracts of land multicolumn point supporting construction are: each road slide rail 1 be arranged in parallel on the ground of the plane projection region of roofing net shell 10, for each structural column 8, to stride as one between the adjacent twice vertical structure post, take between the adjacent twice transversary post as a post distance, post independent setting in the scope striden a unit steel pipe scaffold between respectively striding, stride a unit steel pipe scaffold rolling support on the slide rail 1 that be arranged in parallel, and can move along slide rail, be erected with operating platform at the top of striding a steel pipe scaffold 1.

Referring to Fig. 2 and Fig. 3, in the implementation, in striding a unit steel pipe scaffold, vertical rod 3 is unsettled in the middle of each between the twice slide rail, and the bottom of vertical rod 3 can lengthen external connecting rods 3a is set in the middle of each, by external connecting rods 3a middle vertical rod 3 is formed support.When striding a unit steel pipe scaffold need to move the time, middle vertical rod 3 is as shown in Figure 2 unsettled; Finish when mobile when striding a unit steel pipe scaffold, middle vertical rod 3 is accepted with external connecting rods 3a in the bottom and is stood on ground as shown in Figure 3 and Figure 4, ground backing plate 9 is set on the ground, with unsettled middle vertical rod 3 whole spreadings to the correspondence position on the ground backing plate 9 of compacting, thickness 〉=the 50mm of ground backing plate 9, need to use fastener firmly to be connected between the horizon bar on external connecting rods 3a and the correspondence position, firm to guarantee to support.

As shown in Figure 2, in order to guarantee to stride a sound construction of unit steel pipe scaffold, should be set to lattice pillar bridging, comprise vertical bracing 2a and horizontal cross brace 2b, at brace all around and the handing-over Nodes of all vertical rods, all be connected firmly with fastener.

Referring to Fig. 5, slide rail 1 adopts i iron in the implementation, is provided with through hole at the web of i iron, is that the steel pipe 4 by through hole on the perforation i iron web is fixed connection between the adjacent twice i iron, in case the slide rail rollover.

Referring to Fig. 6, mobile in order to guarantee, at slide rail rolling wheel support 5 is set, the roller 6 that arranges in the rolling wheel support 5 is supported on the slide rail 1 and can rolls at slide rail, the both sides of rolling wheel support 5 are provided with roller limiting plate 11, at the top of rolling wheel support 5 support bar 7 is set, striding a unit steel pipe scaffold is to be contained on the support bar 7 with steel pipe socket.

Work progress:

At first laying track 1 on the ground of the plane projection region of roofing net shell 10, is parallel, smooth, solid to the requirement of track 1;

At track 1 the rolling pulley system that is made of each rolling wheel support 5 is installed, directly finishes to install to form in the rolling pulley system and stride a unit steel pipe scaffold;

Set up operating platform striding a top of unit steel pipe scaffold, it is that flat upper surface completely spreads pin hand sheet or plank that operating platform requires, and supporting capacity should reach 250～300kg/m ², highly being the roofing net shell lower edge 30-50cm that floats downward, unsettled middle vertical rod 3 is accepted by external connecting rods 3a and is stood on the ground backing plate 9, and external connecting rods 3a is connected firmly by fastener when striding across horizon bar, makes the slippage frame be in stable state.Lay safety net on the operating platform face, periphery is established crash barrier.

On operating platform with the direct installation in position of roofing net shell, after a cellular installation is complete, under the drive of pulling equipment, slide to next installation unit, then at the roofing net shell of second unit of operating platform assembling, progressively install the latticed shell structure of all roofings.

Claims

1. large tracts of land multicolumn point supports the sliding framework structure in the construction, it is characterized in that: each road slide rail (1) be arranged in parallel on the ground of the plane projection region of roofing net shell (10), be to stride between the adjacent twice vertical structure post, be a post distance between the adjacent twice transversary post, post independent setting in the scope striden a unit steel pipe scaffold between respectively striding, a described unit steel pipe scaffold rolling support of striding is on the slide rail that be arranged in parallel (1), and can move along slide rail, be erected with operating platform at described top of striding a steel pipe scaffold.

2. large tracts of land multicolumn point according to claim 1 supports the sliding framework structure in the construction, it is characterized in that: stride in the unit steel pipe scaffold described, vertical rod (3) is unsettled in the middle of between the twice slide rail each, described in the middle of each the bottom of vertical rod (3) can lengthen external connecting rods (3a) is set, by described external connecting rods (3a) middle vertical rod (3) is formed support.

3. large tracts of land multicolumn point according to claim 1 supports the sliding framework structure in the construction, it is characterized in that: described slide rail (1) adopts i iron, web at described i iron arranges through hole, is that the steel pipe (4) by through hole on the perforation i iron web is fixed connection between the adjacent twice i iron.

4. large tracts of land multicolumn point according to claim 1 supports the sliding framework structure in the construction, it is characterized in that: at slide rail (1) rolling wheel support (5) is set, the roller (6) that arranges in the rolling wheel support (5) is supported on described slide rail (1) upward and can rolls at slide rail, at the top of rolling wheel support (5) support bar (7) is set, striding a unit steel pipe scaffold is to be contained on the support bar (7) with steel pipe socket.