CN202731280U - Tool type outer scaffold wall connecting piece - Google Patents
Tool type outer scaffold wall connecting piece Download PDFInfo
- Publication number
- CN202731280U CN202731280U CN 201220438677 CN201220438677U CN202731280U CN 202731280 U CN202731280 U CN 202731280U CN 201220438677 CN201220438677 CN 201220438677 CN 201220438677 U CN201220438677 U CN 201220438677U CN 202731280 U CN202731280 U CN 202731280U
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- connecting piece
- tool type
- scaffold
- wall
- wall connecting
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Abstract
The utility model discloses a tool type outer scaffold wall connecting piece. The tool type outer scaffold wall connecting piece comprises a building body (1) and an upright rod (4) of a scaffold, wherein a pre-embedded piece (2) is arranged in the building body (1), and is movably connected with a rigid connecting piece (3) through a nut (7); and a wall connecting rod (6) is rigidly connected to the rigid connecting piece (3), and is movably connected with the upright rod (4) through a right-angle fastener (5). Because the pre-embedded piece is connected with the wall connecting rod through the rigid connecting piece by adopting the nut to form a dismountable device, the problem about after-treatment of vertical steel pipe pre-embedded pieces in the conventional device and the problem that the vertical steel pipe pre-embedded pieces cannot be recycled are solved. The tool type outer scaffold wall connecting piece can well adapt to scaffold construction under various conditions, simplifies the construction process, reduces the cost, has an important significance for promoting the use safety and the economic benefit of scaffolds, and has a wide popularization and application prospect.
Description
Technical field
The utility model relates to a kind of scaffold and building linkage, and a kind of adjustable removable tool type external scaffold wall-connecting piece structure particularly belongs to the link technique of the wall-connecting piece of ground steel pipe scaffold and overhanging type steel pipe scaffold.
Background technology
The conventional way of scaffold wall connecting piece and building drawknot is general outer side bar or the pre-buried vertical steel pipe of exterior wall in building structure at present, is connected with scaffold upright rod by fastener, and this way mainly exists with three aspect problems:
One, scaffold design as stride by 2 steps three, 1.8 meters calculating of step pitch and since floor height can not be just 3.6 meters of 2 step pitches, pre-buried wall-connecting piece practice of construction and the designing and calculating in historical facts or anecdotes border is inconsistent;
They are two years old, according to JGJ130-2011 " building operations fastener type steel pipe scaffold technical specification of security ": " layout of wall-connecting piece should be near the host node setting; the distance that departs from host node should be greater than 300mm ", yet because the relation of floor height and step pitch, the pre-buried position of vertical steel pipe can not just in time be positioned at host node apart from the 300mm scope, usually under the feelings much larger than host node apart from 300mm;
They are three years old, building outer side bar operated by rotary motion has the space enclosing structures such as masonry, owing to need use scaffold, establishes the pin trick so must stay at masonry construction and fitment process in masonry construction and fitment process, have to increase the processing of subsequent handling pin trick, and hide some dangers for for the infiltration of exterior wall.
Therefore, the linkage of existing scaffold and building or undesirable.
Summary of the invention
The purpose of this utility model is for overcoming the deficiencies in the prior art, a kind of tool type external scaffold wall-connecting piece of simple in structure, convenient practicality is provided, make scaffold and being connected of building removable adjustable, can adapt to better the scaffold construction under the various conditions, simplify construction technology, can be repeatedly used, save cost.
For realizing the purpose of this utility model, a kind of tool type external scaffold wall-connecting piece of the present utility model, comprise the vertical rod of building body and scaffold, wherein, in described building body, be provided with built-in fitting, built-in fitting is connected with a rigid connector by nut, the wall connecting rod that is rigidly connected on the rigid connector, and wall-connecting piece and described vertical rod are flexibly connected by right-angle coupler.
Further, described built-in fitting is to be embedded in structure in the building body with the reinforcing bar level, and pre-buried straight anchor partial-length 150 ~ 200mm is provided with 180 ° crotch to an end of building body inboard, the other end is provided with the long mantle fiber screw thread of 50mm, and is connected with rigid connector by nut.
Further, described reinforcing bar is Ф 18mm round steel.
Further, the length of described rigid connector should be greater than 500mm.
In addition, described rigid connector is to adopt the steel pipe of Ф 48.3 * 3.6 and L125 * 80 * 8 angle steel structure by forming with the wall connecting rod welding.As a kind of replacement scheme, described L125 * 80 * 8 angle steel also can with long * wide * thick be that the steel plate of 130mm * 60mm * 8mm is alternative.
Tool type external scaffold wall-connecting piece of the present utility model can be applicable in the application of console mode scaffold and overhanging scaffold, practice of construction and the inconsistent problem of designing and calculating of pre-buried wall-connecting piece have been solved, with the wall-connecting piece position according to floor position capable of regulating absolute altitude, guarantee the not problem in the 300mm scope of distance that wall-connecting piece departs from host node, and masonry stays the problems such as infiltration hidden danger that the pin trick is buried of establishing; Because built-in fitting of the present utility model and wall connecting rod adopt nut to be connected by rigid connector, form detachable apparatus, solved also that vertical steel pipe built-in fitting post-processed reaches the problems such as not recyclable in the conventional equipment.The utility model can adapt to the scaffold construction under the various conditions better, simplify construction technology, save cost, tool type external scaffold wall-connecting piece of the present utility model is significant to hoisting scaffold use safety and economic benefit aspect, has wide popularizing application prospect.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-building body, 2-built-in fitting, 3-rigid connector, 4-vertical rod, 5-right-angle coupler, 6-wall connecting rod, 7-nut.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
See Fig. 1, showed structural representation of the present utility model among the figure, from figure, see a kind of tool type external scaffold wall-connecting piece of the present utility model, comprise the vertical rod 4 of building body 1 and scaffold, in described building body 1, be provided with built-in fitting 2, built-in fitting 2 is connected with a rigid connector 3 by nut 7, the wall connecting rod 6 that is rigidly connected on the rigid connector 3, and wall-connecting piece 6 is flexibly connected by right-angle coupler 5 with described vertical rod 4.
Wherein, built-in fitting 2 is to be embedded in structure in the building body 1 with the reinforcing bar level, and described reinforcing bar preferably adopts Ф 18mm round steel.Pre-buried straight anchor partial-length 150 ~ 200mm is provided with 180 ° crotch to an end of building body 1 inboard, and the other end is provided with the long mantle fiber screw thread of 50mm, and is connected with rigid connector 3 by nut 7.
In order to improve the stability of device, the length of described rigid connector 3 should be greater than 500mm.Rigid connector 3 is to adopt the steel pipe of Ф 48.3 * 3.6 and L125 * 80 * 8 angle steel structure by forming with wall connecting rod 6 welding.As a kind of replacement scheme, described L125 * 80 * 8 angle steel also can with long * wide * thick be that the steel plate of 130mm * 60mm * 8mm is alternative.
When the utility model is implemented, according to vertical rod 4 in the construction needs design scaffold to the distance L of the structure outer edge of building body 1, vertical rod 4 determines mainly to add according to curtain wall, metal curtain wall, the cladding horizontal projection space L1 of outer wall stone demand L2(such as large form, the large punching block etc. of construction operation space in the scaffold apart from the distance L of structure outer edge), during without specific (special) requirements, be advisable with 250mm generally speaking, then the design length of rigid connector 3 should be L=L1+ L2+100mm.
Rigid connector 3 mainly is comprised of steel pipe and angle steel or steel plate, and steel pipe uses Ф 48.3 * 3.6 models, and the design length of connector is L=L1+ L2+100mm, and length L should be greater than 500mm.Being connected end employing width with built-in fitting 2 is 50mm, length 800 * 110mm, and the angle steel that 8mm is thick, angle steel and steel pipe are welded to connect by full weld (weld bead height should satisfy the requirement of minimum weld bead height) and form rigid connector 3.
During each layer main body structure construction, by the design calculation requirement of console mode scaffold or overhanging scaffold (2 steps 3 strode, every layer 3 stride, 2 steps 2 strode etc.), indicate the position of each vertical rod 4 of scaffold, rigid connecting wall built-in fitting 2 at structure or architectural drawing.After shear wall or beam reinforced steel bar, template acceptance(check), before concrete is not yet built, at shear wall or side bar position built-in fitting 3 is set, the built-in fitting 3 suitable round steel that use Ф 18, pre-buried straight anchor partial-length 150mm, the crotch of end band 180 degree, link position is threaded, long 50mm, accurate for guaranteeing anchoring built-in fitting 3 position in concreting process, do not produce displacement, anchoring built-in fitting 3 should with the stirrup of shear wall transverse horizontal muscle and longitudinal reinforcement or side bar, waist muscle, antitorque reinforcing bar etc. can spot welding the reinforcing bar location fixing;
Position according to each vertical rod 4 of the scaffold that indicates on scaffold project organization or the architectural drawing, rigid connecting wall built-in fitting 2, arrange vertical rod 4, little cross bar and leger etc. are set, at last by the requirement of scaffold design calculation, one end uses torque wrench to be fixedly connected with by rigid connector 3 unequal angles or steel plate with nut 7, the other end is connected with interior vertical rod 4 by right-angle coupler 5, forms removable tools formula outer scaffold wall connector.
When the tool type external scaffold wall-connecting piece is removed.Remove, the dismounting order adopts first torque wrench to unclamp the nut 7 of built-in fitting link position, and then unclamps the right-angle coupler 5 in rigid connector 3 and the vertical rod 4, should prevent during dismounting that nut 7, right-angle coupler 5 etc. drop;
Certainly, more than be concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the desired protection domain of the utility model.
Claims (6)
1. tool type external scaffold wall-connecting piece, comprise the vertical rod (4) of building body (1) and scaffold, it is characterized in that: in described building body (1), be provided with built-in fitting (2), built-in fitting (2) is connected with a rigid connector (3) by nut (7), the wall connecting rod (6) that is rigidly connected on the rigid connector (3), wall-connecting piece (6) is flexibly connected by right-angle coupler (5) with described vertical rod (4).
2. tool type external scaffold wall-connecting piece according to claim 1, it is characterized in that: described built-in fitting (2) is to be embedded in the interior structure of building body (1) with the reinforcing bar level, pre-buried straight anchor partial-length 150 ~ 200mm, an end inboard to building body (1) is provided with 180 ° crotch, the other end is provided with the long mantle fiber screw thread of 50mm, and is connected with rigid connector (3) by nut (7).
3. tool type external scaffold connector according to claim 2, it is characterized in that: described reinforcing bar is Ф 18mm round steel.
4. tool type external scaffold connector according to claim 1, it is characterized in that: the length of described rigid connector (3) should be greater than 500mm.
5. tool type external scaffold connector according to claim 4 is characterized in that: described rigid connector (3) is to adopt the steel pipe of Ф 48.3 * 3.6 and L125 * 80 * 8 angle steel structure by forming with wall connecting rod (6) welding.
6. tool type external scaffold connector according to claim 5 is characterized in that: described L125 * 80 * 8 angle steel also can substitute with long * wide * thick steel plate for 130mm * 60mm * 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438677 CN202731280U (en) | 2012-08-31 | 2012-08-31 | Tool type outer scaffold wall connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438677 CN202731280U (en) | 2012-08-31 | 2012-08-31 | Tool type outer scaffold wall connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731280U true CN202731280U (en) | 2013-02-13 |
Family
ID=47656992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438677 Expired - Fee Related CN202731280U (en) | 2012-08-31 | 2012-08-31 | Tool type outer scaffold wall connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850426A (en) * | 2014-02-27 | 2014-06-11 | 浙江海天建设集团有限公司 | Scaffold embedded part and scaffold set-up process adopting same |
-
2012
- 2012-08-31 CN CN 201220438677 patent/CN202731280U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850426A (en) * | 2014-02-27 | 2014-06-11 | 浙江海天建设集团有限公司 | Scaffold embedded part and scaffold set-up process adopting same |
| CN103850426B (en) * | 2014-02-27 | 2016-09-07 | 中建二局第二建筑工程有限公司 | Scaffold built-in fitting and use the scaffold of this built-in fitting to build technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20160831 |