CN101899900A - Tool type external scaffold connector - Google Patents
Tool type external scaffold connector Download PDFInfo
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- CN101899900A CN101899900A CN2009100338303A CN200910033830A CN101899900A CN 101899900 A CN101899900 A CN 101899900A CN 2009100338303 A CN2009100338303 A CN 2009100338303A CN 200910033830 A CN200910033830 A CN 200910033830A CN 101899900 A CN101899900 A CN 101899900A
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- reinforced concrete
- concrete structure
- building floor
- steel pipe
- band steel
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Abstract
The invention discloses a tool type external scaffold connector comprising a connecting steel pipe, a flat steel, a hard chock and a cross buckle. The tool type external scaffold connector ensures that an external scaffold body is horizontally stabilized and also achieves the effect of promoting longitudinal stabilization; the tool type external scaffold connector can be disassembled to be used for multiple times, thereby saving labor and material; the connecting steel pipe of the tool type external scaffold connector is connected with an external scaffold vertical pipe by using the cross buckle so that the connection position of the rear end of the connecting steel pipe is adjustable, and different connection positions of the rear end of the connecting steel pipe can be selected and connected with the external scaffold vertical pipe by using the cross buckle according to different spaces of an external scaffold and the reinforced concrete structure of a building floor, therefore the tool type external scaffold connector has freedom degree and flexibility on installation space.
Description
Technical field
The present invention relates to a kind of device that steel tube outer scaffold is connected with building, the especially a kind of external scaffold connector that can recycle as instrument.
Background technology
Steel tube outer scaffold in order to guarantee the monolithic stability of support body on both direction in length and breadth, generally in the vertical, is pitched along support body arranged outside scissors in the process of setting up; Adopt the contact rod member that support body is linked to each other with building in the horizontal.Aspect the support body lateral stability, differ in existing practice various places.First kind of practice is: along floor beam slab place embedded bar, then reinforcing bar again with external scaffolding support body drawknot, and in conjunction with the pretension practice between short steel transverse tube and the agent structure facade on the support body; Second kind of practice is: the band steel that rigidity is bigger is embedded in the floor reinforced concrete structure, then the short transversal pipe of band steel with the external scaffolding support body is welded mutually; The third practice is: adopt angle steel, the reinforcing bar column cap that is embedded in the steel bar concrete is entangled in the boring of angle steel one end, and the angle steel other end uses U type cutting ferrule jail on external scaffolding.Above-mentioned three kinds of practices are all comparatively general, but also have some defectives: preceding two kinds of practices, and built-in fitting (reinforcing bar, band steel) is disposable consumption, the expense of taking a lot of work material; The third practice is because angle steel entangles the hole of reinforcing bar column cap and the distance of the angle steel other end fixes, make that short degree of freedom and construction flexibility are suppressed, also be not easy to promote, and in highrise building, if angle steel entangles reinforcing bar column cap place rear pouring concrete is arranged, also very easily form disposable consumption.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of tool type external scaffold connector, this tool type external scaffold connector is being guaranteed the laterally stable while of external scaffolding support body, also reached and promoted longitudinally stable effect, and this tool type external scaffold connector is dismountable, and repeatedly use after the tool type external scaffold connector of pulling down can be provided with, therefore have the advantage of labor and material saving.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of tool type external scaffold connector, comprise the connection steel pipe, band steel, hard-wood wedge and cross buckle, with the outer facade of building floor reinforced concrete structure as the place ahead, external scaffolding is as the rear, described external scaffolding material is a steel pipe, the rear end of described band steel is fixed in above the front end of described connection steel pipe, the front end of described band steel offers first keyhole, be embedded with reinforcing bar column cap longitudinally in the building floor reinforced concrete structure, described reinforcing bar column cap is through in first keyhole of described band steel front end, there is spacing between the outer facade of the front end of described connection steel pipe and building floor reinforced concrete structure, the front end of described connection steel pipe is two-way groove shape, described two-way groove be meant domatic bottom than the one side in the outer facade of domatic top more close building floor reinforced concrete structure and domatic the right and left than the outer facade of the more close building floor of another side reinforced concrete structure, described two-way groove, be formed with the gap between outer facade of building floor reinforced concrete structure and band steel three, hard-wood wedge is followed closely in this gap and hard-wood wedge holds out against facade outside the building floor reinforced concrete structure, and cross buckle is connected the rear end of described connection steel pipe with the standpipe of external scaffolding.Tool type external scaffold connector with said structure has three stressed nodes, the keyhole that is the band steel front end ties down the reinforcing bar column cap, hard-wood wedge holds out against the outer facade of building floor reinforced concrete structure and connects the steel pipe rear end and fastens the external scaffolding standpipe by cross buckle, under the effect of these three stressed nodes, make this tool type external scaffold connector at fore-and-aft direction, displacement on a left side or the right both direction is restricted, and then make this tool type external scaffold connector guarantee the laterally stable while of external scaffolding support body, also reached the longitudinally stable effect of promotion.
Further technical scheme of the present invention is:
When rear pouring concrete will be poured into a mould by reinforcing bar column cap place; be provided with the protective cover of plastics; described protective cover is a hollow cube; with the outer facade of building floor reinforced concrete structure as the place ahead; external scaffolding is as the rear; the rear end of described protective cover offers the opening that is used to wear described band steel; the front end of described band steel passes described opening; and the part that described band steel is arranged on the building floor reinforced concrete structure all is positioned at described protective cover; offer second keyhole on the soffit of described protective cover; described reinforcing bar column cap is through in first keyhole of second keyhole of described protective cover soffit and band steel front end simultaneously, and described reinforcing bar column cap is exposed to the outer part of building floor reinforced concrete structure and is arranged in protective cover.When rear pouring concrete will be poured into a mould by reinforcing bar column cap place; if there is not protective cover; the band steel of this tool type external scaffold connector is mounted in the concrete easily, when removing this tool type external scaffold connector, causes the disposable of this tool type external scaffold connector to scrap easily.After being provided with this protective cover, protective cover covers the part that band steel is positioned on the building floor reinforced concrete structure, makes that band steel is unlikely to be mounted in the concrete.
With the outer facade of building floor reinforced concrete structure as the place ahead, external scaffolding as the rear, the structure that the rear end of described band steel is fixed in above the front end of described connection steel pipe is: the rear end of described band steel is welded in above the front end of described connection steel pipe.
The invention has the beneficial effects as follows: because this tool type external scaffold connector has three stressed nodes, make this tool type external scaffold connector guarantee the laterally stable while of external scaffolding support body, also reached the longitudinally stable effect of promotion; Because this tool type external scaffold connector is dismountable, and repeatedly uses after can being provided with after pulling down, therefore has the advantage of labor and material saving; Owing to adopt cross buckle that the connection steel pipe of this tool type external scaffold connector is connected with the external scaffolding standpipe, make that the junction that connects the steel pipe rear end is adjustable, can be different with the spacing of building floor reinforced concrete structure according to external scaffolding, connecting the different junction of steel pipe rear end selection, make this tool type external scaffold connector on installing space, have degree of freedom and flexibility with cross buckle connection external scaffolding standpipe.
Description of drawings
Fig. 1 is half section structural representation of the present invention (when reinforcing bar column cap place does not have rear pouring concrete);
Fig. 2 is half section structural representation of the present invention (when there is rear pouring concrete at reinforcing bar column cap place);
Fig. 3 is a two-way groove schematic diagram of the present invention.
The specific embodiment
Embodiment: a kind of tool type external scaffold connector, comprise and connect steel pipe 1, band steel 2, hard-wood wedge 3 and cross buckle 4, with building floor reinforced concrete structure 5 outer facades as the place ahead, external scaffolding is as the rear, described external scaffolding material is a steel pipe, the rear end of described band steel is fixed in above the front end of described connection steel pipe, the front end of described band steel offers first keyhole, be embedded with reinforcing bar column cap 6 longitudinally in the building floor reinforced concrete structure, described reinforcing bar column cap is through in first keyhole of described band steel front end, there is spacing between the outer facade of the front end of described connection steel pipe and building floor reinforced concrete structure, the front end of described connection steel pipe is two-way groove 10 shapes, described two-way groove be meant domatic bottom than the one side in the outer facade of domatic top more close building floor reinforced concrete structure and domatic the right and left than the outer facade of the more close building floor of another side reinforced concrete structure, described two-way groove, be formed with the gap between outer facade of building floor reinforced concrete structure and band steel three, hard-wood wedge is followed closely in this gap and hard-wood wedge holds out against facade outside the building floor reinforced concrete structure, and cross buckle is connected the rear end of described connection steel pipe with the standpipe 7 of external scaffolding.Tool type external scaffold connector with said structure has three stressed nodes, the keyhole that is the band steel front end ties down the reinforcing bar column cap, hard-wood wedge holds out against the outer facade of building floor reinforced concrete structure and connects the steel pipe rear end and fastens the external scaffolding standpipe by cross buckle, under the effect of these three stressed nodes, make this tool type external scaffold connector at fore-and-aft direction, displacement on a left side or the right both direction is restricted, and then make this tool type external scaffold connector guarantee the laterally stable while of external scaffolding support body, also reached the longitudinally stable effect of promotion.
When rear pouring concrete 9 will be poured into a mould by reinforcing bar column cap place; be provided with the protective cover 8 of plastics; described protective cover is a hollow cube; with the outer facade of building floor reinforced concrete structure as the place ahead; external scaffolding is as the rear; the rear end of described protective cover offers the opening that is used to wear described band steel; the front end of described band steel passes described opening; and the part that described band steel is arranged on the building floor reinforced concrete structure all is positioned at described protective cover; offer second keyhole on the soffit of described protective cover; described reinforcing bar column cap is through in first keyhole of second keyhole of described protective cover soffit and band steel front end simultaneously, and described reinforcing bar column cap is exposed to the outer part of building floor reinforced concrete structure and is arranged in protective cover.When rear pouring concrete will be poured into a mould by reinforcing bar column cap place; if there is not protective cover; the band steel of this tool type external scaffold connector is mounted in the concrete easily, when removing this tool type external scaffold connector, causes the disposable of this tool type external scaffold connector to scrap easily.After being provided with this protective cover, protective cover covers the part that band steel is positioned on the building floor reinforced concrete structure, makes that band steel is unlikely to be mounted in the concrete.
With the outer facade of building floor reinforced concrete structure as the place ahead, external scaffolding as the rear, the structure that the rear end of described band steel is fixed in above the front end of described connection steel pipe is: the rear end of described band steel is welded in above the front end of described connection steel pipe.
When setting up external scaffolding, installation process of the present invention is as follows:
When reinforcing bar column cap place does not have rear pouring concrete, earlier tie down reinforcing bar column cap pre-buried in the building floor reinforced concrete structure with first keyhole on the band steel, to play the drawknot effect, squeeze into hard-wood wedge at the two-way groove place of described connection steel pipe front end then, hard-wood wedge holds out against the outer facade of building floor reinforced concrete structure, one draws a top to form couple afterwards, make to connect steel pipe about to rotating, and then the rear end that will connect steel pipe with cross buckle is connected with the standpipe of external scaffolding, in the laterally stable while of guaranteeing the external scaffolding support body, also reached the longitudinally stable effect of promotion like this.Because adopting cross buckle will connect steel pipe is connected with the external scaffolding standpipe, make that the junction that connects the steel pipe rear end is adjustable, can be different with the spacing of building floor reinforced concrete structure according to external scaffolding, connecting the different junction of steel pipe rear end selection, make this tool type external scaffold connector on installing space, have degree of freedom and flexibility with cross buckle connection external scaffolding standpipe.
When there is rear pouring concrete at reinforcing bar column cap place; the band steel front end is inserted in the protective cover; can protective cover be entangled on the band steel with adhesive tape; tie down reinforcing bar column cap pre-buried in the building floor reinforced concrete structure with second keyhole on the protective cover and first keyhole on the band steel then; to play the drawknot effect; squeeze into hard-wood wedge at the two-way groove place of described connection steel pipe front end then; hard-wood wedge holds out against the outer facade of building floor reinforced concrete structure, and then the rear end that will connect steel pipe with cross buckle is connected with the standpipe of external scaffolding.
When removing external scaffolding, unloading process of the present invention is as follows:
When reinforcing bar column cap place does not have rear pouring concrete, tear cross buckle earlier open, loose then hard-wood wedge, and then will connect steel pipe and upwards lift and make first keyhole break away from that pre-buried reinforcing bar column cap gets final product in the building floor reinforced concrete structure.
When there is rear pouring concrete at reinforcing bar column cap place, tear cross buckle earlier open, loose then hard-wood wedge, breakdown protection cover gently then, and then will connect steel pipe and upwards lift and make first keyhole break away from that pre-buried reinforcing bar column cap gets final product in the building floor reinforced concrete structure.
Because this tool type external scaffold connector is dismountable, and repeatedly uses after can being provided with after pulling down, therefore has the advantage of labor and material saving.
This tool type external scaffold connector, when entering the building external decorative construction, reserve putlog hole than conventional little, generally only about 40 * 30mm, if close on last procedure, when for example exterior wall coating material is constructed, can also tie down the reinforcing bar column cap with No. 8 iron wires then neatly with its dismounting, and then iron wire and external scaffolding support body are linked, to will remove external scaffolding the time, only need cut off iron wire and get final product.Therefore, when the cross-operation of building internal and external ornament, the lateral stability of external scaffolding connects the dismoutability that also can utilize this tool type external scaffold connector, successively gives above-mentioned simple and easy connection as one sees fit and handles.
Claims (3)
1. tool type external scaffold connector, it is characterized in that: comprise connecting steel pipe (1), band steel (2), hard-wood wedge (3) and cross buckle (4), with the outer facade of building floor reinforced concrete structure (5) as the place ahead, external scaffolding is as the rear, described external scaffolding material is a steel pipe, the rear end of described band steel is fixed in above the front end of described connection steel pipe, the front end of described band steel offers first keyhole, be embedded with reinforcing bar column cap (6) longitudinally in the building floor reinforced concrete structure, described reinforcing bar column cap is through in first keyhole of described band steel front end, there is spacing between the outer facade of the front end of described connection steel pipe and building floor reinforced concrete structure, the front end of described connection steel pipe is two-way groove (10) shape, described two-way groove be meant domatic bottom than the one side in the outer facade of domatic top more close building floor reinforced concrete structure and domatic the right and left than the outer facade of the more close building floor of another side reinforced concrete structure, described two-way groove, be formed with the gap between outer facade of building floor reinforced concrete structure and band steel three, hard-wood wedge is followed closely in this gap and hard-wood wedge holds out against facade outside the building floor reinforced concrete structure, and cross buckle is connected the rear end of described connection steel pipe with the standpipe of external scaffolding (7).
2. tool type external scaffold connector according to claim 1; rear pouring concrete (9) it is characterized in that: when will be poured into a mould by reinforcing bar column cap place; be provided with the protective cover (8) of plastics; described protective cover is a hollow cube; with the outer facade of building floor reinforced concrete structure as the place ahead; external scaffolding is as the rear; the rear end of described protective cover offers the opening that is used to wear described band steel; the front end of described band steel passes described opening; and the part that described band steel is arranged on the building floor reinforced concrete structure all is positioned at described protective cover; offer second keyhole on the soffit of described protective cover; described reinforcing bar column cap is through in first keyhole of second keyhole of described protective cover soffit and band steel front end simultaneously, and described reinforcing bar column cap is exposed to the outer part of building floor reinforced concrete structure and is arranged in protective cover.
3. tool type external scaffold connector according to claim 1 and 2, it is characterized in that: with the outer facade of building floor reinforced concrete structure as the place ahead, external scaffolding as the rear, the structure that the rear end of described band steel is fixed in above the front end of described connection steel pipe is: the rear end of described band steel is welded in above the front end of described connection steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100338303A CN101899900A (en) | 2009-05-31 | 2009-05-31 | Tool type external scaffold connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100338303A CN101899900A (en) | 2009-05-31 | 2009-05-31 | Tool type external scaffold connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101899900A true CN101899900A (en) | 2010-12-01 |
Family
ID=43225785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100338303A Pending CN101899900A (en) | 2009-05-31 | 2009-05-31 | Tool type external scaffold connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101899900A (en) |
-
2009
- 2009-05-31 CN CN2009100338303A patent/CN101899900A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101201 |