CN102733590A - Lifting mechanism for inserted lift scaffold - Google Patents
Lifting mechanism for inserted lift scaffold Download PDFInfo
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- CN102733590A CN102733590A CN2012102114169A CN201210211416A CN102733590A CN 102733590 A CN102733590 A CN 102733590A CN 2012102114169 A CN2012102114169 A CN 2012102114169A CN 201210211416 A CN201210211416 A CN 201210211416A CN 102733590 A CN102733590 A CN 102733590A
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- support body
- scaffold
- cucurbit
- lifting
- hook
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Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a lifting mechanism for an inserted lift scaffold. The lifting mechanism comprises a lifting beam which is extended into a scaffold body; one end of the lifting beam, which is positioned in the scaffold body, is provided with a hanging ring; the hanging ring is provided with a hanging hook which is connected with a calabash below the hanging hook through a chain; and the calabash is fixedly arranged in the scaffold body. By the lifting mechanism, the defects that eccentric torque is needed to be compensated by other structures due to eccentric lifting and large lifting power is needed in the prior art can be overcome, the defects in the mode of transferring the calabash manually can be avoided, time and labor are saved, and great convenience is brought to building operations.
Description
Technical field
The invention belongs to construction engineering technical field, be specifically related to a kind of attached lift scaffold hoisting mechanism.
Background technology
At present, in high-building construction, attached lift scaffold has obtained using widely.The attached lift scaffold support body through the up-down of elevating mechanism realization support body, is that architecture construction provides protection to adhere to braced structures for being supported and fixed on the skin during rising, is that decoration construction provides operating platform during decline.
In the prior art; The elevating mechanism of attached lift scaffold support body is eccentric the lifting mostly; Be that hoisting mechanism is arranged on the support body outside, this structure can produce eccentric moment when promoting support body, therefore needs other structure to compensate; Simultaneously the anti-dumping safety dropping prevent mechanism that is provided with on the scaffold is had relatively high expectations, lifting needs bigger power; In addition, in the attached lift scaffold hoisting mechanism, cucurbit hangs over the chain top; Promptly adopt the mode of just hanging, realize the lifting of support body through promoting chain, at every turn like this when needing hoisting scaffold; All need manual work that cucurbit is transferred to last layer; Waste time and energy, lavish labor on resource, bring certain trouble to building operations.
Summary of the invention
The technical problem that the present invention will solve provides that a kind of center promotes, the attached lift scaffold hoisting mechanism of cucurbit reversal of the natural order of things, with overcome in the above-mentioned prior art eccentric promote with cucurbit just hang the lifting difficulty that exists greatly, the deficiency that wastes time and energy.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of attached lift scaffold hoisting mechanism; Include the lifting beam; It is inner that said lifting beam extend into the scaffold support body, is positioned at the inner end of support body at said lifting beam and is provided with link, is connected with hook on the said link; Said hook is connected through the cucurbit of chain with this hook below, and said cucurbit is fixedly set on the said support body.
Beneficial effect of the present invention: at first as stated; The present invention promotes the beam design and extend into scaffold support body inside; Like this; It extend into the inner end of support body and connects and go up power hoisting device and just can realize the support body Promotion From Within again, or even the center promotes, and has overcome the deficiency that off-centre lifting in the prior art needs other structure compensation eccentric moments and the bigger lifting power of needs; Secondly, the design's power hoisting device is a cucurbit reversal of the natural order of things structure, like this after once promoting support body; In the time of need promoting support body once more, only need hook be suspended to last layer and get final product, avoid the drawback of artificial transfer cucurbit; Time saving and energy saving, brought very big facility to building operations.
Say that further said hook also is connected in a rope body one end, said rope body is walked around the pulley of its top, and this pulley is fixedly set on the support body, and the said rope body other end and a pair of heavy phase connect.The present invention promotes the back cucurbit at support body and discharges in the chain process, because the effect of the downward gravity of counterweight self because rope body that hook top connects and rope body are walked around the design that the pulley other end that is arranged on the support body is connected with counterweight; Counterweight will move downward; Therefore hook is moved upward automatically, and then drive the chain that discharges and move upward, so both can realize the automatic transfer of linking up with; Avoided the accumulation of the chain of release again, made cucurbit can discharge chain smoothly.
Say that further cucurbit of the present invention is fixedly set on the inner supporting frame of support body, support frame as described above body bottom is fixedly set on the scaffold main frame base.Cucurbit is fixedly set in the design on the support body inner support support body, and purpose is to reduce the folding and unfolding distance of chain, is convenient to operation, makes design more reasonable.
Say that further described lifting beam extend into scaffold support body bosom position.It is optimal design that the said lifting beam of the design extend into support body bosom position, and it is more steady that support body is promoted, and promotes better effects if.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation:
Fig. 1 is the structural representation before embodiment of the invention attached lift scaffold hoisting mechanism support body promotes;
Fig. 2 is the structural representation after Fig. 1 embodiment support body promotes.
The specific embodiment
Like Fig. 1, shown in Figure 2; A kind of attached lift scaffold hoisting mechanism of present embodiment; Include and promote beam 3, said lifting beam 3 one ends are installed in to adhere to through bolt and support on 2, and said adhering to supports 2 and be installed on the body of wall 1 through bolt; Arranging in order along body of wall 1 in the present embodiment and be equipped with three and adhere to and support 2, also is that the scaffold support body in the present embodiment is three layers of frame structure.
Said lifting beam 3 other ends extend into scaffold support body inside, and present embodiment is chosen as according to qualifications and extend into support body bosom position, and the realization center promotes, and make when promoting support body more steadily laborsaving.Be welded with link 43 and be positioned at the inner end of support body at this lifting beam, said link 43 can articulate hook 42, and the cucurbit 4 that this hook 42 is linked up with 42 belows through chain 41 and this is connected, and said cucurbit is fixedly installed on the said support body.The design's power hoisting device is a cucurbit reversal of the natural order of things structure, like this after once promoting support body, in the time of need promoting support body once more; Only need hook be suspended to last layer gets final product; Avoided the drawback of artificial transfer cucurbit, time saving and energy saving, brought very big facility to building operations.
Cucurbit 4 described here both can be directly installed on the main frame base 6 of support body bottom; Also can cucurbit be installed on the inner supporting frame 44 that is provided with in addition of support body; Again these supporting frame 44 bottoms are fixed by bolts on the scaffold main frame base 6, a kind of structure in the preferred back of present embodiment, its benefit is; Can reduce the folding and unfolding distance of chain, be convenient to operation.
The annexation of above-mentioned hook, chain and cucurbit is such: described chain 41 1 ends are fixed on the said cucurbit 4; Said hook 42 is walked around on this chain 1 top; But its other end is connected with said cucurbit 4 folding and unfoldings; Reclaim in the chain process in cucurbit like this,, can realize the lifting of support body through being fixed in the effect of the power that cucurbit one end chain makes progress.
Simultaneously, said hook 42 also is connected a rope body 51 1 ends, and the said rope body of present embodiment is chosen as wire rope; Said rope body 51 is walked around the pulley that is arranged at its top, and this pulley is installed on through bolt on the straight-arm pull bar 7 of support body, and these rope body 51 other ends link to each other with a counterweight 5; Promote the back cucurbit at support body like this and discharge in the chain process, because the effect of the downward gravity of counterweight self, counterweight will move downward; Therefore hook is moved upward automatically, and then drive stretching the moving upward of chain that discharges, both can realize the automatic transfer of linking up with; Avoided the accumulation of the chain of release again, made cucurbit can discharge chain smoothly.
The described support body lifting process of present embodiment is following:
As shown in Figure 1, at first, when promoting support body, reclaim chain by electric block, chain shortens, and under the effect of chain upward force, support body moves upward and gets a promotion, and after rising to the distance that needs, stops.
In lifting process, as run into the inner straight-arm pull bar of support body, oblique width of cloth pull bar etc. and adhere to the situation of meeting that supports, then need pull bar be removed so that the support body operation is smooth and easy.
Of Fig. 2, when needs promote once more, be installed to adhering in the support of last layer with promoting beam from adhering to support dismounting and transfer earlier; Discharge chain through electric block then, under the effect of counterweight downward force, hook rises automatically; Chain discharges naturally; After rising to the lifting beam position that is installed in last layer in advance up to hook, hook is hung on the link that promotes beam end, realize repeating to promote.
Above-described only is preferred implementation of the present invention; Should be understood that for a person skilled in the art; Under the prerequisite that does not break away from structure of the present invention, can also make some distortion and improvement, these can not influence effect and practical applicability that the present invention implements.
Claims (4)
1. attached lift scaffold hoisting mechanism; Include the lifting beam, it is characterized in that, it is inner that said lifting beam extend into the scaffold support body; Be positioned at the inner end of support body at said lifting beam and be provided with link; Be connected with hook on the said link, said hook is connected through the cucurbit of chain with this hook below, and said cucurbit is fixedly set on the said support body.
2. attached lift scaffold hoisting mechanism according to claim 1 is characterized in that, said hook also is connected in a rope body one end, and said rope body is walked around the pulley of its top, and this pulley is fixedly set on the support body, and the said rope body other end and a pair of heavy phase connect.
3. attached lift scaffold hoisting mechanism according to claim 1 is characterized in that, described cucurbit is fixedly set on the inner supporting frame of support body, and support frame as described above body bottom is fixedly set on the scaffold main frame base.
4. according to the described attached lift scaffold hoisting mechanism of each claim among the aforementioned claim 1-3, it is characterized in that described lifting beam extend into the inner centre position of scaffold support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102114169A CN102733590A (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for inserted lift scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102114169A CN102733590A (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for inserted lift scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102733590A true CN102733590A (en) | 2012-10-17 |
Family
ID=46989835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102114169A Pending CN102733590A (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for inserted lift scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175203A (en) * | 2021-05-07 | 2021-07-27 | 苏茂兵 | Method for setting lifting power equipment in attached lifting scaffold |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797608A (en) * | 1971-03-26 | 1974-03-19 | Pomagalski Sa | Scaffolding winch |
| CN201137292Y (en) * | 2007-12-21 | 2008-10-22 | 中冶建工有限公司 | Integral ascending scaffold falling-prevention and inclination prevention device |
| KR20080100002A (en) * | 2007-05-11 | 2008-11-14 | 김지욱 | Construction apparatus and installation method using it |
| CN201502168U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Hoisting device for wholly hoisting building outer bracket |
| CN201502170U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Horizontal supporting device of building external frame |
| CN201865328U (en) * | 2010-12-11 | 2011-06-15 | 中冶建工有限公司 | Vertical bearing main frame of integral scaffold |
| CN202706504U (en) * | 2012-06-26 | 2013-01-30 | 杨政 | Lifting mechanism for attached lifting scaffold |
-
2012
- 2012-06-26 CN CN2012102114169A patent/CN102733590A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797608A (en) * | 1971-03-26 | 1974-03-19 | Pomagalski Sa | Scaffolding winch |
| KR20080100002A (en) * | 2007-05-11 | 2008-11-14 | 김지욱 | Construction apparatus and installation method using it |
| CN201137292Y (en) * | 2007-12-21 | 2008-10-22 | 中冶建工有限公司 | Integral ascending scaffold falling-prevention and inclination prevention device |
| CN201502168U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Hoisting device for wholly hoisting building outer bracket |
| CN201502170U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Horizontal supporting device of building external frame |
| CN201865328U (en) * | 2010-12-11 | 2011-06-15 | 中冶建工有限公司 | Vertical bearing main frame of integral scaffold |
| CN202706504U (en) * | 2012-06-26 | 2013-01-30 | 杨政 | Lifting mechanism for attached lifting scaffold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175203A (en) * | 2021-05-07 | 2021-07-27 | 苏茂兵 | Method for setting lifting power equipment in attached lifting scaffold |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |