CN206128596U - Scaffold that encorbelments frame shaped steel platform package assembly - Google Patents

Abstract

The utility model discloses a scaffold that encorbelments frame shaped steel platform package assembly, including at least two the shaped steel platforms of encorbelmenting that are used for support scaffold that set up side by side, the shaped steel platform of encorbelmenting include a plurality of I -steel cantilever beam that set up side by side, with I -steel cantilever beam vertical cross and welded fastening's a plurality of channel -section steels and the full profiled sheet of spreading on this encorbelments the shaped steel platform, I -steel cantilever beam include with the storey structure of lower floor face anchored anchor section, it is fixed with the storey structure of lower floor face that the anchorage section passes through the anchor to it encorbelments the steel that is equipped with the butt joint between the shaped steel platform and turns over the board to arrange double -phase neighbour, the steel turns over board and I -steel cantilever beam, and to pass through the hinge articulated, and the steel of two butt joints turns over and is equipped with connecting reinforcement between the board, welded fastening had the steel bar ring who supplies connecting reinforcement to pass on the steel turned over the board. The utility model discloses there is the potential safety hazard in it to avoid meeting the position.

Description

Builder's jack section steel platform package assembly

Technical field

This utility model is related to building construction technology, more particularly to builder's jack.

Background technology

Builder's jack section steel platform is the common structure in construction, at present, after each segment type steel platform is installed in place There is gap in centre, easily cause potential safety hazard.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of builder's jack section steel platform package assembly, keeps away Exempt from there is gap in the middle of after each segment type steel platform is installed in place.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：Builder's jack section steel platform is assembled Structure, including at least two overhanging type steel platforms for support scaffolding being arranged side by side, the overhanging type steel platform include Some I-steel Cantilever Beams being arranged side by side and the square crossing of I-steel Cantilever Beams some channel-section steels for being welded and fixed and full paving Profiled sheet on the overhanging type steel platform, the I-steel Cantilever Beams include the anchoring with the anchoring of lower floor structural plane Section, the anchoring section fixed with lower floor structural plane by anchor, and the anchor includes pre- being embedded in lower floor U-shaped reinforcing bar in structural plane, the peristome of the U-shaped reinforcing bar is above lower floor structural plane and by I-steel Cantilever Beams bag Enclose, the peristome both sides termination of the U-shaped reinforcing bar is provided with the bending part being pressed abd fixed on I-steel Cantilever Beams, and two is adjacent side by side The steel turnover panel of docking is provided between overhanging type steel platform, the steel turnover panel is hinged by hinge with I-steel Cantilever Beams, two docking Steel turnover panel between be provided with connection reinforcing bar, be welded with the steel turnover panel for the connection reinforced steel bar ring that passes through of reinforcing bar.

Preferably, the stiffener connected through U-shaped reinforcing bar inside bottom is provided with the lower floor structural plane, it is described The aperture of U-shaped reinforcing bar is provided with the timber wedge of I-steel Cantilever Beams both sides wedging.

Preferably, the I-steel Cantilever Beams are welded with spacer bar, and the lower floor structural plane is provided with for fixed The location hole of position reinforcing bar insertion.

The technical solution adopted in the utility model, is provided with the steel turnover panel of docking side by side between two adjacent overhanging type steel platforms, After each segment type steel platform is installed in place, turned on the I-steel of adjacent segment using steel turnover panel in the middle of each section of platform, and with connection steel Muscle connects steel turnover panel with hanging form, it is to avoid connecting part has potential safety hazard through the reinforced steel bar ring being welded with steel plate.

Description of the drawings

With reference to the accompanying drawings and detailed description this utility model is further described：

Fig. 1 is the planar structure schematic diagram (not laying profiled sheet) of overhanging type steel platform；

Fig. 2 is the connection diagram of steel turnover panel；

Fig. 3 is general structure schematic diagram of the present utility model；

Fig. 4 is the structure chart anchored to I-steel Cantilever Beams by anchor；

Fig. 5 is the elevational schematic view of guardrail.

Specific embodiment

As shown in Figure 1 to Figure 3, builder's jack section steel platform, including at least two be arranged side by side for support feet handss The overhanging type steel platform 1 of frame 6, the overhanging type steel platform include some I-steel Cantilever Beams 11 being arranged side by side, and I-steel Cantilever Beams square crossing some channel-section steels 12 for being welded and fixed and the profiled sheet being completely layered on the overhanging type steel platform, it is described I-steel Cantilever Beams 11 include the anchoring section with the anchoring of lower floor structural plane and from hanging that lower floor structural plane is extended out Section is chosen, the outer end of the section of encorbelmenting is connected with steel wire rope 5, and upper end and the upper floors structural plane of the steel wire rope are fixed, described Anchoring section is fixed with lower floor structural plane by anchor.It is provided with the steel of docking side by side between two adjacent overhanging type steel platforms Turnover panel 2, the steel turnover panel are hinged by hinge 22 with I-steel Cantilever Beams, are provided with attachment structure between the steel turnover panel of two docking 21, the attachment structure includes connecting reinforcing bar 212, and the reinforced steel bar ring 211 passed through for connection reinforcing bar is welded with the steel turnover panel. The I-steel Cantilever Beams are welded with spacer bar 111, and the lower floor structural plane is provided with for spacer bar insertion Location hole.

As shown in figure 4, the anchor 10 includes the pre- U-shaped reinforcing bar 101 being embedded in lower floor structural plane, the U The peristome of steel bar is surrounded above lower floor structural plane and by I-steel Cantilever Beams, the peristome of the U-shaped reinforcing bar Both sides termination is provided with the bending part being pressed abd fixed on I-steel Cantilever Beams.Be provided with the lower floor structural plane series connection through The stiffener 102 of U-shaped reinforcing bar inside bottom, the aperture of the U-shaped reinforcing bar are provided with I-steel Cantilever Beams both sides wedge Tight timber wedge 103.

The outer ledge of the overhanging type steel platform is provided with guardrail 3.As shown in figure 5, the guardrail includes square steel skeleton 31 And the steel wire 32 being laid on square steel skeleton.The bottom of the guardrail is provided with foot guard plate 33 made by profiled sheet, described Oblique pull reinforcing bar 34 is provided between square steel skeleton and I-steel Cantilever Beams.

In addition, also including protective net apparatus 4, the protective net apparatus include some extending from overhanging type steel platform obliquely Longitudinal steel pipe 41 and some horizontal steel pipes 42 fixed by fastener with longitudinal steel pipe of top to overhanging type steel platform, The protective net apparatus are provided with protection network 43 in guardrail Outboard Sections.Longitudinal steel pipe support on guardrail, longitudinal steel The inner of pipe is connected with short steel pipes 411, and the short steel pipes are welded and fixed with I-steel Cantilever Beams.

Every section of platform connects integral using three or two 8# channel-section steels of a plurality of 16# I-steel Cantilever Beams, upper completely to spread 4mm Thick profiled sheet.Cantilever steel girder anchoring depth is no less than builder's jack position and encorbelments 1.25 times of segment length.Protection network Span length will guarantee to meet height operation falling-preventing and fall the requirement of radius.

Using method：

1) make each component at the scene by rod member full-page proof size, it is desirable to size accurately, welding portion full weld, steel plate and shaped steel Connected using spot welding.

2) first be hoisted to concentrate in the floor structure plane that need to install with tower crane and stack, after the completion of with tower crane by section steel platform It is hoisted to above installation site, platform is slowly put down, then distance structure plane 1.5m or so, installation personnel is by section steel platform end The I-steel in portion is slowly put down into pre-buried good U-shaped reinforcing bar after buttressing.

3), after section steel platform is put in place, U-shaped reinforcing bar sleeve pipe is bent and is embraced after steel I-beam, welded immediately, Single-sided welding length is not less than 10d.

4), after each segment type steel platform is installed in place, turned on the I-steel of adjacent segment using steel turnover panel in the middle of each section of platform, And connect reinforcing bar through the reinforced steel bar ring being welded with steel plate with three ф 20HPB300, hang form junction steel plate.After the completion of, Dismountable guard rail is installed again.

5) stage+module completes to carry out immediately thereon setting up for scaffold and horizontal protective frame.

6) after builder's jack is removed, if if scene adopts hanging basket, can be used as the stopping platform of hanging basket.

Claims (3)

1. builder's jack section steel platform package assembly, including at least two types of encorbelmenting for support scaffolding being arranged side by side Steel platform, the overhanging type steel platform include some I-steel Cantilever Beams being arranged side by side and I-steel Cantilever Beams square crossing And some channel-section steels for being welded and fixed and the profiled sheet being completely layered on the overhanging type steel platform, the I-steel Cantilever Beams include The anchoring section anchored with lower floor structural plane, the anchoring section are fixed with lower floor structural plane by anchor, and which is special Levy and be：The anchor includes the pre- U-shaped reinforcing bar being embedded in lower floor structural plane, and the peristome of the U-shaped reinforcing bar sets Surround above lower floor structural plane and by I-steel Cantilever Beams, the peristome both sides termination of the U-shaped reinforcing bar is provided with compression The bending part being fixed on I-steel Cantilever Beams, is provided with the steel turnover panel of docking side by side between two adjacent overhanging type steel platforms, described Steel turnover panel is hinged by hinge with I-steel Cantilever Beams, is provided with connection reinforcing bar, on the steel turnover panel between the steel turnover panel of two docking It is welded with the reinforced steel bar ring passed through for connection reinforcing bar.

2. builder's jack section steel platform package assembly according to claim 1, it is characterised in that：The lower floor knot The stiffener connected through U-shaped reinforcing bar inside bottom is provided with structure face, the aperture of the U-shaped reinforcing bar is provided with I-shaped The timber wedge of steel Cantilever Beams both sides wedging.

3. builder's jack section steel platform package assembly according to claim 1, it is characterised in that：The I-steel is encorbelmented Beam is welded with spacer bar, and the lower floor structural plane is provided with the location hole for spacer bar insertion.