CN214462407U - Safety anti-falling linkage device of lifting scaffold - Google Patents

Abstract

The utility model provides a safe anti-falling linkage device of a lifting scaffold, which comprises a lifting mechanism, a first anti-falling mechanism, a second anti-falling mechanism, a connecting rope and a guide mechanism; hoist mechanism includes first backing plate, second backing plate, elastic component, jib and electric block, the jib alternate in on guiding mechanism, first backing plate and the second backing plate, the elastic component overlap in the jib is outer and be located between first backing plate and the second backing plate, electric block connect in the bottom of jib, hoist mechanism set up in first anti-falling mechanism and second prevent weighing down the mechanism below, connect the rope bind in on first anti-falling mechanism and the second anti-falling mechanism, just connect the rope to twine on first backing plate.

Description

Safety anti-falling linkage device of lifting scaffold

[ technical field ] A method for producing a semiconductor device

The utility model relates to a lifting foot hand rack's technical field that falls is prevented safely especially relates to a lifting foot rack's linkage that falls safely.

[ background of the invention ]

With the accelerated development of city progressionalization, high-rise and super high-rise buildings in large cities in China are pulled out like bamboo shoots in spring after rain, a large amount of steel pipes and fasteners are consumed by the traditional external building protection scaffold, a large amount of materials are wasted, construction is complicated, and field safety management work is increasingly severe. The intelligent lifting scaffold overcomes the defects well, reduces cost, improves working efficiency, avoids workers building an outer protection frame body at high altitude, and is convenient for field operation to be safer.

Because the intelligent lifting scaffold belongs to a dynamic scaffold body, the safety problem during the lifting of the scaffold body is very important, and the important point and difficulty in the lifting process of the scaffold body are the falling prevention and the falling prevention. The existing intelligent lifting scaffold anti-falling system adopts more anti-falling rods, non-kinetic energy, brake pads, supports, and the like. Because the field construction working conditions are complicated and changeable, the existing anti-falling system has respective advantages and disadvantages, and has the characteristics of high cost, insufficient sensitivity and complex operation, and increases the labor intensity of workers, which can not well achieve the characteristics of safety, economy and applicability.

In view of the above, there is a need to provide a novel safety anti-falling linkage device for a lifting scaffold to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a safe anti-falling linkage device of a lifting scaffold, which can be flexibly used by combining a lifting mechanism, a first anti-falling mechanism, a second anti-falling mechanism and a guide mechanism to adapt to various working condition changes; the first anti-falling mechanism and the second anti-falling mechanism can be separately applied, so that intermediate links are reduced, and the working efficiency is improved.

In order to achieve the purpose, the utility model provides a safe anti-falling linkage device of a lifting scaffold, which comprises a lifting mechanism, a first anti-falling mechanism, a second anti-falling mechanism, a connecting rope 11 and a guide mechanism 14; hoist mechanism includes first backing plate 12, second backing plate 2, elastic component 6, jib 7 and electric block 4, jib 7 alternate in on guiding mechanism 14, first backing plate 12 and the second backing plate 2, elastic component 6 overlap in jib 7 is outer and be located between first backing plate 12 and the second backing plate 2, electric block 4 connect in jib 7's bottom, hoist mechanism set up in first anti-falling mechanism and second anti-falling mechanism below, connect rope 11 bind up in on first anti-falling mechanism and the second anti-falling mechanism, just connect rope 11 to twine on first backing plate 12.

Preferably, the second pad 2 is attached to the guide mechanism 14.

Preferably, the lifting mechanism further comprises a sleeve 5, and the sleeve 5 is sleeved outside the elastic member 6 and is located between the first pad 12 and the second pad 2.

Preferably, the first anti-falling mechanism and the second anti-falling mechanism respectively comprise a cantilever beam 1, a frame 3, an operating assembly and a telescopic piece 8; cantilever beam 1 sets up along the horizontal direction, frame 3 stand in on the cantilever beam 1, the operating element rotate connect in on the cantilever beam 1, the operating element can wind cantilever beam 1 rotates, extensible member 8 connect in on cantilever beam 1 and the operating element.

Preferably, the operating assembly comprises an operating rod 9 and a linkage rod 13; the linkage rod 13 is connected to the operating rod 9, the operating rod 9 is rotatably connected to the cantilever beam arm 1, the operating rod 9 can rotate around the cantilever beam arm 1, and the telescopic piece 8 is connected to the cantilever beam arm 1 and the operating rod 9.

Preferably, the connecting rope 11 is tied on the linkage rod 13 of the first anti-falling mechanism and the linkage rod 13 of the second anti-falling mechanism, and the connecting rope 11 is tied on the first backing plate 12.

Compared with the prior art, the utility model provides a pair of lifting foot hand rack's safety linkage that prevents falling, beneficial effect lies in: the lifting mechanism, the first anti-falling mechanism, the second anti-falling mechanism and the guide mechanism are combined and flexibly used, so that the device is suitable for various working condition changes; the first anti-falling mechanism and the second anti-falling mechanism can be separately applied, so that intermediate links are reduced, and the working efficiency is improved; in addition, the first anti-falling mechanism, the second anti-falling mechanism and the lifting mechanism can synchronously work through the connecting rope, and the safety is more reliable.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is the structure schematic diagram of the safety anti-falling linkage device of the lifting scaffold, in which the electric block is in the working state.

Fig. 2 is the structure schematic diagram of the safety anti-falling linkage device of the lifting scaffold provided by the utility model, wherein the electric hoist is not in the working state.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The above terms may have the specific meanings given in the present invention to those skilled in the art according to the specific circumstances.

Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 2, the present invention provides a safety anti-falling linkage device for a lifting scaffold, which comprises a lifting mechanism, a first anti-falling mechanism, a second anti-falling mechanism, a connecting rope 11 and a guiding mechanism 14; hoist mechanism includes first backing plate 12, second backing plate 2, elastic component 6, jib 7 and electric block 4, jib 7 alternate in on guiding mechanism 14, first backing plate 12 and the second backing plate 2, elastic component 6 overlap in jib 7 is outer and be located between first backing plate 12 and the second backing plate 2, electric block 4 connect in jib 7's bottom, hoist mechanism set up in first anti-falling mechanism and second anti-falling mechanism below, connect rope 11 bind up in on first anti-falling mechanism and the second anti-falling mechanism, just connect rope 11 to twine on first backing plate 12.

Further, the second pad 2 is connected to the guide mechanism 14.

Further, the lifting mechanism further comprises a sleeve 5, and the sleeve 5 is sleeved outside the elastic member 6 and is located between the first pad 12 and the second pad 2.

Further, the first anti-falling mechanism comprises a cantilever beam 1, a frame 3, an operating component and a telescopic piece 8; cantilever beam 1 sets up along the horizontal direction, frame 3 stand in on the cantilever beam 1, the operating element rotate connect in on the cantilever beam 1, the operating element can wind cantilever beam 1 rotates, extensible member 8 connect in on cantilever beam 1 and the operating element. The shape and structure of the second anti-falling mechanism are consistent with those of the first anti-falling mechanism, so that the details are not repeated.

Further, the operating assembly comprises an operating rod 9 and a linkage rod 13; the linkage rod 13 is connected to the operating rod 9, the operating rod 9 is rotatably connected to the cantilever beam arm 1, the operating rod 9 can rotate around the cantilever beam arm 1, and the telescopic piece 8 is connected to the cantilever beam arm 1 and the operating rod 9.

Furthermore, the connecting rope 11 is tied on the linkage rod 13 of the first anti-falling mechanism and the linkage rod 13 of the second anti-falling mechanism, and the connecting rope 11 is wound on the first base plate 12.

When the electric hoist 4 works, the first base plate 12 sinks to compress the elastic part 6, meanwhile, the connecting rope 11 drives the operating rod 9 to move in a direction away from the frame 3 in an overturning manner, meanwhile, the telescopic part 8 is in a stretching state, and at the moment, the cantilever beam 1 can ascend or descend without any obstruction. When the electric hoist 4 stops working, the elastic piece 6 can reset and rebound, the first base plate 12 rises to the original position, and meanwhile, the telescopic piece 8 retracts to pull the operating rod 9 to abut against the frame 3, so that the anti-falling effect is achieved.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (6)

1. A safe anti-falling linkage device of a lifting scaffold comprises a lifting mechanism, a first anti-falling mechanism, a second anti-falling mechanism, a connecting rope (11) and a guide mechanism (14); the lifting mechanism is characterized by comprising a first base plate (12), a second base plate (2), an elastic piece (6), a lifting rod (7) and an electric hoist (4), wherein the lifting rod (7) is inserted on a guide mechanism (14), the first base plate (12) and the second base plate (2), the elastic piece (6) is sleeved outside the lifting rod (7) and is positioned between the first base plate (12) and the second base plate (2), the electric hoist (4) is connected to the bottom end of the lifting rod (7), the lifting mechanism is arranged below the first anti-falling mechanism and the second anti-falling mechanism, the connecting rope (11) is tied on the first anti-falling mechanism and the second anti-falling mechanism, and the connecting rope (11) is wound on the first base plate (12).

2. A safety fall arrest linkage according to claim 1, characterised in that the second pad (2) is connected to the guide means (14).

3. A safety fall arrest linkage according to claim 1, characterised in that the lifting mechanism further comprises a sleeve (5), the sleeve (5) being located externally of the resilient member (6) and between the first (12) and second (2) pads.

4. A safety fall arrest linkage according to claim 1, characterised in that the first and second fall arrest mechanisms each comprise a cantilever beam (1), a frame (3), an operating assembly and a telescopic member (8); cantilever beam (1) sets up along the horizontal direction, frame (3) stand in on cantilever beam (1), the operation subassembly rotate connect in on cantilever beam (1), the operation subassembly can wind cantilever beam (1) rotates, extensible member (8) connect in on cantilever beam (1) and the operation subassembly.

5. A safety fall arrest linkage according to claim 4, characterised in that the operating assembly comprises an operating rod (9) and a linkage rod (13); the linkage rod (13) is connected to the operating rod (9), the operating rod (9) is rotatably connected to the cantilever beam (1), the operating rod (9) can rotate around the cantilever beam (1), and the telescopic piece (8) is connected to the cantilever beam (1) and the operating rod (9).

6. A safety fall arrest linkage according to claim 5, characterised in that the connection line (11) is tied to the linkage bar (13) of the first fall arrest mechanism and the linkage bar (13) of the second fall arrest mechanism and the connection line (11) is tied to the first pad (12).

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