CN2383905Y

CN2383905Y - Portable combined lift scaffold

Info

Publication number: CN2383905Y
Application number: CN 98225117
Authority: CN
Inventors: 宋永军
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-17
Filing date: 1998-09-17
Publication date: 2000-06-21
Anticipated expiration: 2008-09-17

Abstract

The utility model discloses a portable combined lifting scaffold capable of changing the height of an operation desk and being integrally moved, which is mainly composed of a top fence, a side fence, a bottom side frame, a bottom fixing frame, a locking type roller mechanism, a self-locking reinforcing rod, a self-locking ladder, a fixed platform pedal, an overturning platform pedal, etc. The utility model is characterized in that each component can be freely combined to form a climbing scaffold which has required height and can be integrally moved and locked. The climbing height of the utility model and the height of the operation desk can be freely adjusted, and the utility model has the advantages of good rigidity, light weight, easy production, simply assembly and convenient carrying, and can be widely used for aerial working industries, such as building finishing, decoration for electromechanical devices, etc.

Description

The portable assembly lifting tower

The utility model belongs to building operations, and the finishing equipment technical field particularly relates to a kind of operating desk adjustable height, and can the whole lifting tower that moves and lock of load.

At present, domestic every profession and trade height, in, the low used facility of idle job are: electronic winding type hoist, electric hydraulic hoist, ladder, tripod, scaffold etc.Preceding two kinds of facility have the complexity of manufacturing, the cost height, and heavy is carried inconvenience, needs shortcomings such as power source during use; Ladder, tripod does not have operating platform, can not load integral body move, and can only be used for shortcomings such as low idle job; And scaffold also has the fitting operation complexity, can not load whole shortcoming such as move.The prior art such as the patent No. be 93238673.3 and be called " the non-power lift platform of combined type " have make complicated, cost height, heavy, shortcoming such as it is difficult to climb on the operating table surface, and the operating desk height adjustment range is little.Patent No. 92.215913.0 and for example, name is called " multi-functional mutual lifting false work " and only limits to building operations, the assembly operation complexity, it is difficult to climb, and heavy is carried shortcomings such as inconvenience.

The purpose of this utility model is to provide a kind of can overcome above-mentioned defective, and climb ladder and operating platform rigidity strong bonded and be integral, and can the whole lifting tower that moves and lock.

The technical solution of the utility model is a kind of portable assembly lifting tower; mainly integral body moves and the locking-type idler wheel mechanism of locking action by rising; work the bottom side frame that connects idler wheel mechanism and the effect of end fixed mount composition foundation framework; the end fixed mount that connects bottom side frame effect; rise and tiltedly draw or the horizontal self-locking car coat type bracing piece that draws booster action; play the plug-in gusset hurdle of overlap joint levels side stand effect; work the self-locking car coat type of climbing needs and fixed frame effect and climb ladder; play the top fence of safeguard protection operating desk space behavior; play the fixed platform pedal of carrying and operating platform effect; play carrying and can make the people pass the overturn platform pedal of effect; play the auxiliary stand of supplemental support enhanced stability effect; when superelevation or horizontal force action must with the firm Suo Zucheng of reinforcement of fastening stabilization of adjacent building or ground; be characterized in that each parts forms the rigid frame tower of certain altitude platform as required, and can wholely move and locking.

Owing to adopted such scheme, be not difficult to draw as drawing a conclusion: the utility model is simple in structure, and is easy to manufacture, in light weight, cost is low, and assembly operation is easy to use, good rigidly, the operating platform adjustable height can overall load move and lock, characteristics such as easy to carry can be widely used in building finishing, and electromechanical equipment is installed, maintenance, industries such as building kitchen window cleaning are a kind of desirable climbing to a higher point, the aerial work facility have the industrial utilization of height.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model solid;

Fig. 2 is the structural representation of the utility model locking-type idler wheel mechanism;

Fig. 3 is the structural representation of the utility model latch nook;

Locking-type idler wheel mechanism 10 is by roller 11 among the figure, support 12, and leg 13, connecting rod 14, connecting rod pedal 15, thrust bearing 16, sleeve pipe 17 is formed.Roller 11 and support 12 connect by the bolt pair, leg 13 passes the movable riveted joint of an end of steel pipe on the support 12 and connecting rod 14, the movable riveted joint in hole on connecting rod pedal 15 axis and the support 12, the movable riveted joint of stomidium and connecting rod 14 stomidiums forms the pedal linkage.When connecting rod pedal 15 is in when the next, leg 13 lifts, and roller 11 kiss the earths, tower can carry out integral body and move; When connecting rod pedal 15 was in the limes superiors position, leg 13 held in ground, made roller 11 break away from ground, owing to produce between connecting rod pedal 15 and the connecting rod 14 from the locking angle, connecting rod pedal 15 abuts against on sleeve pipe 17 walls, adds the whole action of gravity of tower, and this mechanism is in the lock state.Bear longitudinal loading, and tower is in stable state.Support 12 is equipped with sleeve pipe 17 and thrust bearing 16 for dress weldment, its upper end, and 3 holes on the sleeve pipe are connected with associated part wears bolton and use, and locking-type idler wheel mechanism 10 can bear longitudinal loading, can rotate again.Bottom side frame 20, gusset hurdle 50, top fence 70 are welded to form frame construction by aluminium-alloy pipe, are the bushing type plug-in mounting structure with the associated part link.Gusset hurdle 50 and top fence 70 upper ends are sleeve pipe, and the lower end is a plug, and bottom side frame 20, two ends are sleeve structure, and all sleeve pipe cylindrical places all are welded with and strengthen the protection ring set.The sleeve pipe place is drilled with through hole, after two plug-in mountings are good, can be used for wearing bolton.End fixed mount 30 is welded to form by aluminium-alloy pipe and latch nook mechanism, and aluminium-alloy pipe is welded into framework, four welded corner joint latch nook mechanisms.Latch nook mechanism is by latch nook 32, spring 33, and bearing pin 34, two clamps 35 are formed.After snapping in the associated part caliber, latch nook 32 is because pipe is pinned in the effect of spring 33 automatically, and pipe and this mechanism are together fastening, when needs are thrown off pipe, manually latch nook 32 is lifted, and compression spring 33 breaks away from pipe and gets final product.Self-locking car coat type bracing piece 40 is welded with latch nook mechanism by aluminium-alloy pipe and two ends and forms.According to the length difference, be divided into the diagonal angle bracing piece, horizontal bracing piece.The self-locking car coat type is climbed ladder 60 and is connected into rectangular frame by aluminum alloy welding, middlely is welded into ladder with the decorative pattern aluminium alloy plate, and two ends are welded with two pairs of latch nook mechanisms respectively.Fixed platform pedal 80 is welded into framework by the rectangle compo pipe, and weldering decorative pattern aluminium alloy plate above articulates two ends with associated part and is welded with hook respectively and is made up of the structure of locking effect, plays the effect of each layer platform pedal.Overturn platform pedal 90 and fixed platform pedal 80 differences are that have in a side can be by people's turnover panel, and remainder is identical, only makes an operation platform pedal and uses.Auxiliary stand 100 is welded into triangular framing one end plug-in mounting locking-type idler wheel mechanism 10 by aluminium-alloy pipe, two ends welding aluminum alloy scaffold tube clamps or form in addition with the steel pipe scaffold pipe clamp. strengthen firm rope 110 by the GB wire rope, rope clamp, open auger peculiar to vessel is buckled and steel ground pricker is formed, need be with adjacent building or ground fixedly the time, form steadying line with its locking.

During use, 10 4 groups of locking-type idler wheel mechanisms are inserted respectively in two bottom side frame 20 pipes, put on bolton.Block on two bottom side framves, 20 lower tube with end fixed mount 30, block a slice bottom side frame 20 lower tube and another sheet upper tube respectively with self-locking car coat type bracing piece 40 again.The self-locking car coat type is climbed ladder 60 and is blocked two bottom side framves 20 of opposite side, formation cuboid frame construction basis with 40 one-tenth diagonal angles of bracing piece.Then, the connecting rod pedal 15 that lifts locking-type idler wheel mechanism 10 with pin locks tower foundation, cover on two bottom side frame 20 upper tubes and locking with fixed pedestal 80 extensions, the two handrail bracing pieces of climbing the side of the ladder face are clamped, operating personnel just can climb up fixed platform pedal 80 safely.When needing two-layer above height, 50 two on gusset hurdle is inserted respectively in two bottom side framves, 20 pipes, put on bolton, to climb ladder and diagonal angle bracing piece clamps and clamps two horizontal bracing pieces in diagonal angle bracing piece side, hang the solid good fixed platform pedal 80 of cover lock and clamp the climbing ladder and hold up bar, operating personnel can climb up safely on this layer fixed platform pedal 80 platforms.The rest may be inferred for height as required.After highly determining, in two top fences, 70 difference plug-in mounting both sides fence 50 pipes, wear bolton, hang the solid good overturn platform pedal 90 of cover lock, turning plate side so that operating personnel climb up platform, clamps connection two slice top fences 70 with horizontal bracing piece near climbing terraced 60 tops, form the safety operation space with fixed platform pedal 80 and overturn platform pedal 90, operating personnel can work herein.

When needs integral body is mobile, with pin the connecting rod pedal 15 on the locking-type roller machine 10 is depressed, leg 13 lifts, and wheel 11 kiss the earths can move arbitrarily, but must guarantee safety.

When needs auxiliary stand 100 supports or tower height when surpassing three layer heights, the scaffold tube clamps on the auxiliary stand 100 must be fastened on the frame standpipe of bottom side, and with bracing piece with its relative fixed.But wheel 11 on the necessary assurance auxiliary stand 100 on the locking-type idler wheel mechanism 10 or the wheel 11 on leg 13 and the bottom side frame 20 or leg 13 be kiss the earth simultaneously, plays steady aiding support effect.

When tower height surpasses certain altitude or has the horizontal thrust effect easily to cause danger, need to connect top of tower with strengthening firm rope 110 1 ends, the other end is with adjacent building or adopt the method for making the ground pricker to be connected with ground, comes the firm rope of tensioning by rotating the open auger method of buckleing peculiar to vessel, to guarantee safety.

When not in use, tower can be disassembled into sheet and pack in the case, be easy to carry and carry.

The utility model has whole technical drawings.

Claims

1, a kind of portable assembly lifting tower, mainly by the top fence, the gusset hurdle, the self-locking bracing piece, self-locking ladder, end fixed mount, the bottom side frame, the locking-type idler wheel mechanism, latch nook mechanism, fixed platform pedal, the overturn platform pedal, auxiliary stand and the firm Suo Zucheng of reinforcement is characterized in that: this tower is whole to be the assembled frame structure, and each parts of both sides are the sheet frame welded construction, laterally reaching oblique connector is the welded construction that latch nook is housed, be connected to the sleeve plug structure between its longitudinal member, laterally reach being connected between oblique member and clamp self-locking structure, many connecting rods self-locking structure is adopted in whole locking, above-mentioned each parts can be as required, by clamping and the plug-in mounting mode, freely be assembled into the operating platform of stiff rectangular climbing tower and desired height, and can wholely move and locking.

2, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: the locking-type idler wheel mechanism is by roller, the connecting rod foot rest, and connecting rod, supporting leg, support, thrust bearing, sleeve pipe is formed.

3, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: latch nook mechanism is by latch nook, and spring, pin reach two clamps and form.

4, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: the self-locking ladder is by aluminium-alloy pipe, and decorative pattern aluminium alloy plate and latch nook mechanism form.

5, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: the self-locking bracing piece is to be welded to form by aluminium-alloy pipe and latch nook mechanism.

6, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: the bottom side frame, gusset hurdle and top side fence are to be welded to form by aluminium-alloy pipe.Its upper and lower side is the sleeve plug structure.

7, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: auxiliary stand is by aluminium-alloy pipe, and scaffold tube clamps and locking-type idler wheel mechanism are formed.

8, by the described a kind of portable assembly lifting tower of claim 1, it is characterized in that: strengthen firm rope by steel cable clamp, open auger peculiar to vessel is buckled and steel ground pricker is formed.