CN202706504U - Lifting mechanism for attached lifting scaffold - Google Patents
Lifting mechanism for attached lifting scaffold Download PDFInfo
- Publication number
- CN202706504U CN202706504U CN 201220300144 CN201220300144U CN202706504U CN 202706504 U CN202706504 U CN 202706504U CN 201220300144 CN201220300144 CN 201220300144 CN 201220300144 U CN201220300144 U CN 201220300144U CN 202706504 U CN202706504 U CN 202706504U
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- China
- Prior art keywords
- lifting
- support body
- scaffold
- hook
- cucurbit
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Abstract
The utility model belongs to the technical field of constructional engineering and particularly relates to a lifting mechanism for an attached lifting scaffold. The lifting mechanism comprises a lifting beam, and the lifting beam extends into a scaffold body. One end of the lifting beam, which is located in the scaffold body, is provided with a hanging ring. The hanging ring is connected with a hook, the hook is connected with a hoist positioned below the hook through a chain, and the hoist is fixedly arranged in the scaffold body. The lifting mechanism overcomes the shortcomings that other structures are needed to compensate eccentric moment for eccentric lifting and large lifting power is needed in the prior art, simultaneously overcomes the shortcoming that the hoist is transferred manually, saves time and labor, and brings great convenience to construction.
Description
Technical field
The utility model belongs to construction engineering technical field, is specifically related to a kind of attached lift scaffold hoisting mechanism.
Background technology
At present, in high-building construction, attached lift scaffold is widely used.The attached lift scaffold support body is to adhere to braced structures for being supported and fixed on the skin, and the lifting by elevating mechanism realization support body for architecture construction provides protection, provides operating platform for decoration construction during decline during rising.
In the prior art, the elevating mechanism of attached lift scaffold support body mostly is greatly eccentric and promotes, be that hoisting mechanism is arranged on the support body outside, this structure can produce eccentric moment when lifting frame body, therefore need other structure to be compensated, simultaneously the anti-dumping safety dropping prevent mechanism that arranges on the scaffold is had relatively high expectations, promoting needs larger power; In addition, in the attached lift scaffold hoisting mechanism, cucurbit hangs over the chain top, namely adopt the mode of just hanging, by the lifting of lifting chain realization support body, like this when needing hoisting scaffold at every turn, all need manually cucurbit to be transferred to last layer, waste time and energy, lavish labor on resource, bring certain trouble to building operations.
The utility model content
The technical problems to be solved in the utility model 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 and 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 utility model adopts following technical scheme:
A kind of attached lift scaffold hoisting mechanism, include lifting beam, it is inner that described lifting beam extend into the scaffold support body, an end that is positioned at support body inside in described lifting beam is provided with link, be connected with hook on the described link, described hook is connected by the cucurbit of chain with this hook below, and described cucurbit is fixedly installed on the described support body.
The beneficial effects of the utility model: at first as mentioned above, it is inner that the design of the utility model lifting beam extend into the scaffold support body, like this, its upper power hoisting device of end connection that extend into support body inside just can be realized the support body Promotion From Within again, or even the center lifting, overcome the eccentric deficiency that needs other structure compensation eccentric moments and the larger lifting power of needs that promotes in the prior art; Secondly, the design's power hoisting device is cucurbit reversal of the natural order of things structure, like this behind a lifting frame body, when needing again lifting frame body, only hook need to 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.
Further, described hook also is connected in a rope body one end, and described rope body is walked around the pulley of its top, and this pulley is fixedly installed on the support body, and the described rope body other end and a pair of heavy phase connect.The utility model is because the 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, cucurbit discharges in the chain process after support body promotes, because the downward action of gravitation of counterweight self, 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 again the accumulation of the chain of release, made cucurbit can discharge smoothly chain.
Further, cucurbit described in the utility model is fixedly installed on the supporting frame of support body inside, and support frame as described above body bottom is fixedly installed on the scaffold main frame base.Cucurbit is fixedly installed on design on the support body inner support support body, and purpose is to reduce the folding and unfolding distance of chain, and convenient operation makes design more reasonable.
Further, described lifting beam extend into scaffold support body bosom position.It is optimal design that the described 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 drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation before the utility model embodiment attached lift scaffold hoisting mechanism support body promotes;
Fig. 2 is the structural representation after Fig. 1 embodiment support body promotes.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of attached lift scaffold hoisting mechanism of present embodiment, include lifting beam 3, described lifting beam 3 one ends are installed in to adhere to by bolt and support on 2, described adhering to supports 2 and is installed on the body of wall 1 by bolt, arranging in turn 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.
It is inner that described lifting beam 3 other ends extend into the scaffold support body, and the present embodiment optimum selecting is for extending into support body bosom position, and the realization center promotes, and is more steadily laborsaving when making lifting frame body.And be welded with link 43 at the end that this lifting beam is positioned at support body inside, and described link 43 can articulate hook 42, and the cucurbit 4 that this hook 42 is linked up with 42 belows by chain 41 and this is connected, and described cucurbit is fixedly installed on the described support body.The design's power hoisting device is cucurbit reversal of the natural order of things structure, like this behind a lifting frame body, when needing again lifting frame body, only hook need to 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 cucurbit can be installed on the inner supporting frame 44 that arranges 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 after present embodiment is preferred, its benefit is, can reduce the folding and unfolding distance of chain, convenient operation.
The annexation of above-mentioned hook, chain and cucurbit is such: described chain 41 1 ends are fixed on the described cucurbit 4, described hook 42 is walked around on this chain 1 top, but its other end is connected with described cucurbit 4 folding and unfoldings, reclaim in the chain process in cucurbit like this, by being fixed in the effect of the power that cucurbit one end chain makes progress, can realize the lifting of support body.
Simultaneously, described hook 42 also is connected to a rope body 51 1 ends, the described rope body of present embodiment is chosen as wire rope, described rope body 51 is walked around the pulley that is arranged at its top, this pulley is installed on the straight-arm pull bar 7 of support body by bolt, these rope body 51 other ends link to each other with a counterweight 5, cucurbit discharges in the chain process after support body promotes like this, because the downward action of gravitation of counterweight self, counterweight will move downward, and therefore hook is moved upward automatically, and then stretching the moving upward of chain of drive release, both can realize the automatic transfer linked up with, avoid again the accumulation of the chain that discharges, and make cucurbit can discharge smoothly chain.
The described support body lifting process of present embodiment is as follows:
As shown in Figure 1, at first, during lifting frame body, reclaim chain by electric block, chain shortens, and under the effect of chain upward force, support body moves upward and gets a promotion, until stop after rising to the distance that needs.
In lifting process, as run into the straight-arm pull bar of support body inside, oblique width of cloth pull bar etc. and adhere to the situation of meeting that supports, then need pull bar is removed so that the support body operation is smooth and easy.
As described in Figure 2, when needs promote again, to first lifting beam be installed to adhering in the support of last layer from adhering to support dismounting and transfer, then discharge chain by electric block, under the effect of counterweight downward force, the hook automatic-ascending, the chain Spontaneous release, until after hook rises to the lifting beam position that is installed in advance last layer, hook is hung on the link of lifting beam end, realize repeating promoting.
Above-described only is preferred embodiment of the present utility model, should be understood that for a person skilled in the art, under the prerequisite that does not break away from the utility model structure, can also make some distortion and improvement, these can not affect effect and practical applicability that the utility model is implemented.
Claims (4)
1. attached lift scaffold hoisting mechanism, include lifting beam, it is characterized in that, it is inner that described lifting beam extend into the scaffold support body, an end that is positioned at support body inside in described lifting beam is provided with link, be connected with hook on the described link, described hook is connected by the cucurbit of chain with this hook below, and described cucurbit is fixedly installed on the described support body.
2. attached lift scaffold hoisting mechanism according to claim 1 is characterized in that, described hook also is connected in a rope body one end, and described rope body is walked around the pulley of its top, and this pulley is fixedly installed on the support body, and the described 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 installed on the supporting frame of support body inside, and support frame as described above body bottom is fixedly installed 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 centre position of scaffold support body inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300144 CN202706504U (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300144 CN202706504U (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706504U true CN202706504U (en) | 2013-01-30 |
Family
ID=47586821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300144 Expired - Fee Related CN202706504U (en) | 2012-06-26 | 2012-06-26 | Lifting mechanism for attached lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733590A (en) * | 2012-06-26 | 2012-10-17 | 杨政 | Lifting mechanism for inserted lift scaffold |
-
2012
- 2012-06-26 CN CN 201220300144 patent/CN202706504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733590A (en) * | 2012-06-26 | 2012-10-17 | 杨政 | Lifting mechanism for inserted lift scaffold |
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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: 20130130 Termination date: 20160626 |