CN202644966U

CN202644966U - Wall-connection device used for fixing outside row scaffold

Info

Publication number: CN202644966U
Application number: CN 201220288338
Authority: CN
Inventors: 仝茂祥; 刘振; 徐惠; 魏宁
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2012-06-19
Filing date: 2012-06-19
Publication date: 2013-01-02
Anticipated expiration: 2022-06-19

Abstract

The utility model relates to a wall-connection device used for fixing an outside row scaffold, and belongs to a scaffold fixing device. The wall-connection device used for fixing the outside row scaffold is characterized in that the wall-connection device mainly comprises a wall-connection cross rod, a cross rod inner sleeve, a vertical rod, outside frame cross rods and a pre-embedded rod, wherein the wall-connection cross rod is a cylindrical steel tube, the cross rod inner sleeve provided with a center screw hole is arranged in an inner bore on the left end section of the wall-connection cross rod in an embedded mode, and the cross rod inner sleeve is fixed in the inner bore in a spot welding mode. The center screw hole in the cross rod inner sleeve is connected with external threads on the right end section of the pre-embedded rod in a screwed mode, the pre-embedded rod is a cylindrical rod, the external threads are arranged on the right end section of the pre-embedded rod, a left stable rebar and a right stable rebar are respectively welded in the middle on a left section of the pre-embedded rod with interval vertically and crosswise, the left section of the pre-embedded rod is bound with a concrete reinforcement, the wall-connection cross rod is connected with a right section of the pre-embedded rod in an embedded mode, and the vertical rod is vertically and fixedly arranged on the right section of the wall-connection cross rod through steel tube clamping buckles, wherein the right section extends to the right direction horizontally. An upper end section and a lower end section of the vertical rod are respectively and fixedly provided with the outside frame cross rods through the steel tube clamping buckles, and thereby the wall-connection device is formed. The wall-connection device used for fixing the outside row scaffold enables the outside row scaffold to be firm, stable, safe and reliable.

Description

Be used for the fixedly wall attaching parts of exterior scaffold

Technical field

The utility model belongs to scaffold fastening apparatus, especially relates to a kind of for the fixing device of exterior scaffold.

Background technology

Recently " building operations fastener type steel pipe scaffold technical specification of security " regulation scaffold of implementing must not use flexible wall-connecting piece, but concrete specification and form are not proposed wall-connecting piece, nowadays, what have in the construction takes expansion bolt to add steel plate to connect horizontal steel pipe and scaffold, the waste waste of material is artificial, less stable; What have takes among the direct Transducers Embedded in Concrete of steel pipe, and the steel pipe waste is larger, affects concrete quality, is eliminated gradually; The expansion bolt of taking that has adds iron wire, and steadiness is poor, does not reach the requirement of strength of rigid connection; Scaffold fastening apparatus is uneven, effect differs, and the potential safety hazard that scaffold collapses occurs in often existing of having, for this reason, the wall-connecting piece of scaffold is the key element that directly affects the scaffold steadiness, and particularly the exterior scaffold wall-connecting piece is larger on the impact of scaffold knot resistance to overturning.

Summary of the invention

The purpose of this utility model is to propose a kind ofly for the fixing wall attaching parts of exterior scaffold, and this device is not only rational in infrastructure, simple for production, economical with materials, easy to use, and can play the effect of firm stable to scaffold, can improve the security reliability of exterior scaffold.

The purpose of this utility model is achieved like this: a kind of for the fixing wall attaching parts of exterior scaffold (abbreviation wall attaching parts), it is characterized in that: should be used for the wall attaching parts of fixing exterior scaffold mainly by company's wall cross bar, the cross bar inner sleeve, vertical rod, outrigger cross bar and pre-buried bar form, this connects the wall cross bar is the cylinder steel pipe, this connects the wall cross bar and can adopt length to make for the scaffolding steel pipe of 300mm～500mm, setting-in is with the cross bar inner sleeve of center screw in the left end section endoporus that connects the wall cross bar, and on company's wall cross bar of this setting-in section, offer the some welding hole that diameter is 8～10mm circumference uniform distribution, spot welding will connect the wall cross bar and the cross bar inner sleeve fixes, the corresponding spinning of external screw thread of the center screw that puts in this cross bar and pre-buried bar right-hand member section, pre-buried bar is cylindrical bar, this pre-buried bar can be used φ 20 mm, the round steel of long 400～500mm is made, right section of pre-buried bar with external screw thread, about being welded respectively, left section interval, middle part of pre-buried bar and square crossing ground stablizes reinforcing bar, this stable reinforcing bar can with φ 6～8mm reinforcing bar make and the length of stablizing reinforcing bar less than slab thickness or beam slab thickness, spinning is with company's wall cross bar of cross bar inner sleeve on right section of pre-buried bar, vertically fixedly mount vertical rod at right section that connects that the wall cross bar level right side stretches with the scaffolding steel pipe buckle, upper in this vertical rod, respectively with scaffolding steel pipe buckle fixed installation outrigger cross bar, form this wall attaching parts on the section of lower end.

During installation, the first step: when reinforcing bar binding with pre-buried bar with stablize left section of reinforcing bar with the colligation of concrete reinforcement phase (it is horizontal that pre-buried bar keeps), stretch outside on the externally threaded right section right side of pre-buried bar band; Second step: after concrete wall solidifies, be screwedly mounted on right section of the pre-buried bar for the 3rd step with connecting cross bar inner sleeve on the wall cross bar: use the scaffolding steel pipe buckle that vertical rod and company wall cross bar are 90 ° and be connected, fix by the buckle bolt; The 4th step: use the scaffolding steel pipe buckle to be fixedly connected with the outrigger cross bar in the top and the bottom of vertical rod, at outrigger cross bar up and down by scaffolding steel pipe buckle fixed installation exterior scaffold, exterior scaffold is reliable and stable, improved quality and the safety of exterior scaffold, this wall attaching parts also can be used as the sustaining wall device of material elevator.

The utility model proposes is used for the fixedly wall attaching parts of exterior scaffold, not only rational in infrastructure, simple for production, saved material, reduced cost, easy to use, and make the exterior scaffold firm stable, improve the security reliability of exterior scaffold, also can be used as the sustaining wall device of material elevator.

Now be used for fixedly to what the utility model proposed that the wall attaching parts of exterior scaffold is described further in conjunction with the accompanying drawings and embodiments.

Description of drawings

Fig. 1 be the utility model propose be used for the wall attaching parts use of fixing exterior scaffold the time the master look schematic diagram.

Fig. 2 is the part 2 among Fig. 1: the main cross-sectional schematic that connects the wall cross bar.

Fig. 3 is part 5 among Fig. 1: the master of pre-buried bar looks schematic diagram.

Among Fig. 1, Fig. 2, Fig. 3: 1, concrete wall 2, connect wall cross bar 3, vertical rod 4, outrigger cross bar 5, pre-buried bar 6, cross bar inner sleeve 7, steel pipe buckle 8, buckle bolt 9, some welding hole 10, stablize reinforcing bar 11, exterior scaffold.

The specific embodiment

From Fig. 1, Fig. 2, can find out among Fig. 3: a kind of for the fixing wall attaching parts of exterior scaffold (abbreviation wall attaching parts), it is characterized in that: should be used for the wall attaching parts of fixing exterior scaffold mainly by company's wall cross bar 2, cross bar inner sleeve 6, vertical rod 3, outrigger cross bar 4 and pre-buried bar 5 form, this connects wall cross bar 2 and is the cylinder steel pipe, this connects wall cross bar 2 and can adopt length to make for the scaffolding steel pipe of 300mm～500mm, setting-in is with the cross bar inner sleeve 6 of center screw in the left end section endoporus that connects wall cross bar 2, and on company's wall cross bar 2 of this setting-in section, offer the some welding hole 9 that diameter is 8～10mm circumference uniform distribution, spot welding will connect wall cross bar 2 and fix with cross bar inner sleeve 6, the corresponding spinning of external screw thread of the center screw on this cross bar inner sleeve 6 and pre-buried bar 5 right-hand member sections, pre-buried bar 5 is cylindrical bar, this pre-buried bar 5 can be used φ 20 mm, the round steel of long 400～500mm is made, right section of pre-buried bar 5 with external screw thread, about being welded respectively, left section interval, middle part of pre-buried bar 5 and square crossing ground stablizes reinforcing bar 10, this stable reinforcing bar 10 can with φ 6～8mm reinforcing bar make and the length of stablizing reinforcing bar 10 less than slab thickness or beam slab thickness, spinning is with company's wall cross bar 2 of cross bar inner sleeve 6 on right section of pre-buried bar 5, use the 7 vertical fixed installation vertical rods 3 of scaffolding steel pipe buckle for right section that stretches on the company wall cross bar 2 level right sides, upper in this vertical rod 3, respectively with scaffolding steel pipe buckle 7 fixed installation outrigger cross bars 4, form this wall attaching parts on the section of lower end.

During installation, the first step: when reinforcing bar binding with pre-buried bar 5 with stablize left section of reinforcing bar 10 with concrete reinforcement phase colligation (pre-buried bar 5 keeps horizontal), pre-buried bar 5 is with the externally threaded right section right side to stretch outside; Second step: after concrete wall 1 solidifies, be screwedly mounted on right section of pre-buried bar 5 for the 3rd step with connecting cross bar inner sleeve 6 on the wall cross bar 2: use scaffolding steel pipe buckle 7 with vertical rod 3 with connect wall cross bar 2 and be 90 ° and be connected, fix by buckle bolt 8; The 4th step: use scaffolding steel pipe buckle 7 to be fixedly connected with outrigger cross bar 4 in the top and the bottom of vertical rod 3, at outrigger cross bar 4 up and down by scaffolding steel pipe buckle 7 fixed installation exterior scaffolds 11, exterior scaffold 11 is reliable and stable, improved exterior scaffold 11 quality and safety, this wall attaching parts also can be used as the sustaining wall device of material elevator.

Claims

1. one kind is used for the fixedly wall attaching parts of exterior scaffold, it is characterized in that: should be used for the wall attaching parts of fixing exterior scaffold mainly by company's wall cross bar (2), cross bar inner sleeve (6), vertical rod (3), outrigger cross bar (4) and pre-buried bar (5) form, this connects wall cross bar (2) is the cylinder steel pipe, setting-in is with the cross bar inner sleeve (6) of center screw in the left end section endoporus that connects wall cross bar (2), and the upper circumference uniform distribution of company's wall cross bar (2) of this setting-in section offer the some welding hole (9) that diameter is 8～10mm, spot welding will connect wall cross bar (2) and fix with cross bar inner sleeve (6), the corresponding spinning of external screw thread of the center screw on this cross bar inner sleeve (6) and pre-buried bar (5) right-hand member section, pre-buried bar (5) is cylindrical bar, right section of pre-buried bar (5) with external screw thread, about being welded respectively, left section interval, middle part of pre-buried bar (5) and square crossing ground stablizes reinforcing bar (10), stablize the length of reinforcing bar (10) less than slab thickness or beam slab thickness, spinning is with company's wall cross bar (2) of cross bar inner sleeve (6) on right section of pre-buried bar (5), vertically fixedly mount vertical rod (3) at right section that connects that wall cross bar (2) the level right side stretches with scaffolding steel pipe buckle (7), upper in this vertical rod (3), use respectively scaffolding steel pipe buckle (7) fixed installation outrigger cross bar (4) on the section of lower end.

2. according to claim 1 for the fixing wall attaching parts of exterior scaffold, it is characterized in that this connects wall cross bar (2) and adopts and longly make for the scaffolding steel pipe of 300mm～500mm.

3. according to claim 1 for the fixing wall attaching parts of exterior scaffold, it is characterized in that this pre-buried bar (5) makes with the round steel of φ 20 mm, long 400～500mm.

4. according to claim 1 for the fixing wall attaching parts of exterior scaffold, it is characterized in that this stable reinforcing bar (10) makes with φ 6～8mm reinforcing bar.