Background technology
The attached lift scaffold that in building operations, uses; It is a kind of special lifting appliance with vertical displacement movement/transportation function; It is in building operations, to carry out lift work with the building operations progress and self also have the unsettled sports type overall structure scaffold of certain altitude around the need set up in external week of building that its particularity is mainly reflected in it, drives it and carries out the lifting/lowering motion by disperseing to be arranged at the needs of building body jacking equipment (being mostly pull-type elevation and subsidence mechanical equipment) everywhere according to building operations.For guaranteeing that attached lift scaffold is in construction; The particularly safe operation when lifting is gone up and down; Prevent as accident such as falling, topple; According to the regulation of JGJ202-2010 " building operations tool type scaffold technical specification of security ", the fall arrest that attached lift scaffold should possess, anti-topple, lifting, stopping multiple relevant structural system, particularly requirement such as layer anti-drop system and tackling system wherein must separate setting and do not allow to intersect shared.Attached wall supporting base in the attached lift scaffold is to be exclusively used in the anti-a kind of connecting elements that topples and fix between system and building masonry wall at present.Its basic structure is to have on the attached wall basal body structure of attached wall installing hole; Be fixed with an anti-bearing structure that topples (being mostly a kind of supporting construction of i iron form) that has anti-dumping guide wheel positioning and mounting structure; Through hard-wired anti-dumping guide wheel on it; Cooperate with the anti-guide rail formula of holding of toppling of attached lift scaffold, do elevating movement, can prevent that again it from toppling to the accident outside the building masonry wall to reach neither to influence by guide rail drive lifting false work.The anti-system that topples uses because this attached wall supporting base is single confession, and other anti-drop system that must independently be provided with, tackling system etc. then must be provided with separately respectively through offer modes such as pre-buried hole separately in the appropriate position of building masonry wall.This has just caused pre-buried hole number/position of on building masonry wall, offering many, not only is inconvenient to operate and increased cost, and must causes increasing of hidden danger.Variation and complicated day by day along with the building profile; The position that can allow on building masonry wall, to be provided with pre-buried hole is quite limited sometimes; On building masonry wall, arrange and be provided with sometimes even very difficulty of numerous pre-buried holes for this reason, influenced construction for connecting the different structure system.
Summary of the invention
To above-mentioned situation; The invention provides a kind of multi-functional attached wall supporting base of attached lift scaffold; Can effectively address the above problem, and make attached lift scaffold can realize standardization and standardized construction, both convenient construction; Also help reducing unsafe factor and hidden danger, guarantee and improved the attached lift scaffold safety of construction.
The multi-functional attached wall supporting base of attached lift scaffold of the present invention; Be on the attached wall supporting base basis of having only simple function at present that has the anti-bearing structure that topples that is fixed with band anti-dumping guide wheel positioning and mounting structure on the attached wall basal body structure of attached wall installing hole; On the attached wall basal body structure, be fixed with the anti-bearing structure that topples of two said these band anti-dumping guide wheel positioning and mounting structures, in the space, be provided with at least one many syndeton betwixt with connecting hole and at least one lifting/anti-fall pull bar with interval mode.The bearing structure that should anti-topple wherein can adopt the usual way setting of present use i iron formula structure.
On the said structure basis, one of optimal way is to make the said connecting hole that uses for preventing toppling two that are provided with interval mode between the bearing structure at said two more.
Another kind of optimal way comprises that also the syndeton that makes said lifting/anti-fall pull bar is also for preventing toppling two that are provided with interval mode between the bearing structure at said two.
In the multi-functional attached wall supporting base of the attached lift scaffold of said structure, the syndeton of said lifting/anti-fall pull bar is the most convenient to be adopted as the link plate structure that has connecting hole, but is not that meaning is got rid of the structure that also can select other appropriate format for use.
When the lifting of adopting above-mentioned link plate form of structure/anti-fall pull bar syndeton, it is set to preferably with the oblique mode that employing makes its plate face direction and said lifting/anti-fall pull bar adapted by force direction on the attached wall basal body structure.Generally; The stressed load-carrying properties of platy structure on the different directions such as vertical direction of plate face direction or plate face are also inequality; Even very big difference arranged; Therefore make the plate face direction of this link plate structure keep adapting consistent oblique setting, be beneficial to giving full play to of these link plate structure maximum weighted load-carrying properties with the force direction that receives of the lifting that is connected/anti-fall pull bar.
Result of the test shows; When adopting the lifting of the link plate formula structure of above-mentioned oblique setting/anti-fall pull bar syndeton; At tilt plate face direction and the angle of vertical direction of syndeton of link plate form of structure lifting/anti-fall pull bar of being provided with of attached wall basal body structure; Generally in 0~15 ° scope, select all to be fine, preferred angular range is 3 °~8 °.
On the said structure basis; A kind of more preferred mode; Be to make the said anti-bearing structure that topples, use the syndeton of connecting hole, lifting/anti-fall pull bar etc. more, be set to two with symmetric mode having the both sides, center that all are employed in its length direction on the attached wall basal body structure that length extends respectively.
Be connected in these two the anti-bearing structures that topple on the attached wall basal body structure in the above-mentioned multi-functional attached wall supporting base of the present invention; Its effect and mode of occupation; Identical with the existing anti-attached wall supporting base that topples, through hard-wired anti-dumping guide wheel on it, respectively with a pair of and attached lift scaffold on the anti-guide rail that topples that is provided with hold and cooperate; Realization can drive the lifting false work elevating movement through guide rail, can prevent that again the accident of lifting false work from toppling.Be provided with on the attached wall basal body structure should be many with connecting hole and be connected equally and be arranged on the syndeton of the lifting/anti-fall pull bar on the attached wall basal body structure; Can be according to different needs; Be respectively applied for and connect lifting or anti-drop system: when being used for fall arrest, the pull bar in the anti-drop system can connect through this lifting/anti-fall pull bar; When being used for lifting, draw-beam in the tackling system and lifting pull bar then can be respectively be connected with lifting/anti-fall pull bar syndeton and fix with connecting hole through many on the attached wall supporting base that is arranged on building different structure layer place.
Be appreciated that thus this attached wall supporting base of the present invention is a kind ofly to supply multiple mechanical system in the attached lift scaffold to be connected fixing universal connecting elements with building masonry wall.Not only prevent toppling bearing structure in its structure because of having increased by a cover; Can increase substantially the anti-ability of toppling, and the attached wall supporting base of this same structure that is provided with at building different structure layer place, can also be according to the construction and installation needs of attached lift scaffold; Lifting or the anti-drop system (outrigger) that is used for being provided with respectively that intersect uses; Both satisfy related specifications to the requirement that lifting/anti-drop system must independently be provided with, also reduced the quantity in pre-buried hole significantly, practiced thrift material, manual work and locus; Made things convenient for construction; Reduced unsafe factor and hidden danger, guaranteed and improved the safety of attached lift scaffold, can also solve positions such as receiving the outer outrigger insufficient height of some building especially and limit to factor and influence the problem that the associated mechanical system installs; Also help to make the construction of attached lift scaffold to realize standardization, standardization, this attached wall supporting base can also be recycled.
Below in conjunction with the specific embodiment, foregoing of the present invention is remake further detailed description by the accompanying drawing illustrated embodiment.But should this be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following instance.Do not breaking away under the above-mentioned technological thought situation of the present invention, various replacements or change according to ordinary skill knowledge and customary means are made all should comprise within the scope of the invention.
The specific embodiment
As depicted in figs. 1 and 2; The structure of the multi-functional attached wall supporting base of the attached lift scaffold of the present invention among the figure; Be to have on the attached wall basal body structure 5 that length extends, syndeton 3 and the one-to-many of lifting/anti-fall pull bar that ecto-entad is fixed with a pair of anti-bearing structure 1 that topples, a pair of attached wall installing hole 2, a pair of link plate form of structure that has connecting hole 6 respectively respectively with symmetric mode in the both sides at its length direction center is with connecting hole 4.The anti-bearing structure 1 that topples wherein can adopt the I-shaped die structure that has anti-dumping guide wheel 9 positioning and mounting structures (like installing hole etc.) 7 at present commonly used.The syndeton 3 of lifting/anti-fall pull bar that has the link plate form of structure of connecting hole 6; Adopt on attached wall basal body structure 5 that oblique mode is provided with in its plate face direction and 3 °~8 ° angular range of vertical direction, so as with its lifting that is connected/anti-fall pull bar receive the force direction adaptation consistent.
Shown in Figure 3 is a kind of work user mode of above-mentioned attached wall supporting base.This attached wall supporting base is by the pre-buried hole of the attached wall installing hole 2 on the attached wall basal body structure 5 in bolt and building masonry wall 8; After building masonry wall firmly is connected, be fixed with corresponding anti-dumping guide wheel 9 with bolt through positioning and mounting structure 7 respectively on a pair of anti-bearing structure 1 that topples on it.The anti-dumping guide wheel 9 of both sides holds respectively and is engaged in a pair of anti-guide rail 11 that topples that is connected with attached lift scaffold 10, makes this guide rail 11 can drive attached lift scaffold 10 and does elevating movement, can prevent again attached lift scaffold 10 accident topple.
Fig. 4 is the another kind work user mode of above-mentioned attached wall supporting base.The attached wall supporting base by the pre-buried hole of the attached wall installing hole 2 on the attached wall basal body structure 5 in bolt and building masonry wall 8 with after building masonry wall firmly is connected; With the anti-fall beam (or draw-beam) 12 of layer building structure, can firmly be connected with building masonry wall with connecting hole 4 (junction plate 13 by anti-fall beam or draw-beam 12 self shelters from) many through on attached wall basal body structure 5 this of himself junction plate 13 usefulness bolts 14.
Fig. 5 is another work user mode of above-mentioned attached wall supporting base.The attached wall supporting base by the pre-buried hole of the attached wall installing hole 2 on the attached wall basal body structure 5 in bolt and building masonry wall 8 with after building masonry wall firmly is connected; On the attached wall basal body structure 5 this be to the syndeton 3 of the lifting/anti-fall pull bar of link plate form of structure, can be connected with the anti-fall pull bar (or lifting pull bar) 15 in the substrustion structure of this (building) one storey building structure.Because this anti-fall pull bar (or lifting pull bar) 15 all is oblique tension state usually; Therefore; With the syndeton 3 of the link plate form lifting/anti-fall pull bar that receives this oblique setting that force direction adapts consistent of the anti-fall pull bar (or lifting pull bar) 15 of this oblique tension state, its maximum carrying stress performance is fully played on the attached wall basal body structure 5.