CN219931553U - Telescopic folding scaffold - Google Patents

Abstract

The utility model discloses a telescopic folding scaffold which comprises a pedal, wherein lifting frames are hinged to two sides of the bottom of the pedal, a supporting frame is arranged at the bottom of the lifting frames, a connecting column is rotatably arranged in the supporting frame, a roll-over stand is fixedly connected to one side of the connecting column, a hook is fixedly connected to one side of the roll-over stand, a climbing rod matched with the hook is elastically arranged in the supporting frame, a counterweight backing plate is movably inserted in the roll-over stand, supporting rods are elastically hinged to two sides of the inner wall of the supporting frame, and the bottom ends of the supporting rods are hinged to one side of the roll-over stand. According to the utility model, the support frame and the lifting frame can be unfolded through the support rod, then the overturning frame and the counterweight backing plate are propped against the ground, so that the contact area between the bottom of the scaffold and the ground is increased, and meanwhile, when the lifting frame is gradually lifted with the pedal, the counterweight backing plate is pulled out through the traction rope, so that the ground contact surface of the bottom of the scaffold is further increased, and the stability of the scaffold is improved.

Description

Telescopic folding scaffold

Technical Field

The utility model relates to the technical field of building machinery, in particular to a telescopic folding scaffold.

Background

In building construction, a telescopic scaffold is often required, and the scaffold is various supports which are erected on a construction site to facilitate construction operation of workers and solve the problem of material conveying, and can be more suitable for different working environments by enabling the scaffold to stretch out and draw back.

The prior patent publication number is: CN216109614U, the name of this patent is a foldable scaffold, including first support frame, second support frame, footboard, first diagonal brace, second diagonal brace, still include locking piece, mounting, the footboard includes first footboard, second footboard, first footboard one end is articulated with first support frame, first footboard other end is articulated with second footboard one end, the second footboard other end is articulated with second support frame, the footboard is located the one end of first support frame, second support frame, the hinge point of first diagonal brace and second diagonal brace is located the midpoint of first diagonal brace, second diagonal brace, the mounting is used for fixing the position and the articulated state of first diagonal brace, second diagonal brace, the utility model has the effect of being convenient for the transportation of scaffold.

Among the above-mentioned prior art, the scaffold frame is after expanding the use, only contacts with ground through the bottom of two support frames, because its area of contact with ground is little, after the staff stands the footboard, the focus of scaffold frame bottom is unstable inadequately for whole weak, takes place to rock easily, has certain potential safety hazard.

Disclosure of Invention

The utility model aims to provide a telescopic folding scaffold which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a flexible folding scaffold frame, includes the footboard, footboard bottom both sides all articulate there is the crane, the support frame is installed to the crane bottom, the spliced pole is installed to the inside rotation of support frame, spliced pole one side fixedly connected with roll-over stand, roll-over stand one side fixedly connected with couple, elastic mounting has the pole-climbing with couple assorted in the support frame, the counter weight backing plate has been inserted to the activity in the roll-over stand, equal elastic hinge in support frame inner wall both sides has the vaulting pole, the vaulting pole bottom articulates mutually with roll-over stand one side, works as the vaulting pole struts the back, the bottom and the ground butt of roll-over stand and counter weight backing plate, install the haulage rope on the crane, counter weight backing plate top fixedly connected with connecting piece, haulage rope one end runs through the spliced pole and is connected with the connecting piece, around being equipped with first pressure spring on the haulage rope, first pressure spring is located between spliced pole and the connecting piece risen, drive counter weight backing plate passes the spliced pole through the haulage rope.

Preferably, the top end of the supporting rod is hinged with a sliding block, a sliding groove matched with the sliding block is vertically formed in the inner side wall of the supporting frame, a second pressure spring is fixedly connected to the top of the inner wall of the sliding groove, and the bottom end of the second pressure spring is fixed to the top of the sliding block.

Preferably, grooves for inserting the ends of the climbing rods are vertically formed in two sides of the inner wall of the support frame, and connecting springs are fixedly connected to the bottoms of the grooves.

Preferably, limit baffles are fixedly connected to two sides of the pedal.

Preferably, the width of the hook is the same as that of the roll-over stand, and the hook and the roll-over stand are integrally formed.

Preferably, the traction rope is woven from steel wires.

The utility model provides a telescopic folding scaffold. The beneficial effects are as follows:

this flexible folding scaffold can let roll-over stand and counter weight backing plate support subaerial after support frame and crane expand through the vaulting pole, increase scaffold bottom and subaerial area of contact, simultaneously, bring the footboard to rise gradually when the crane, can pull out the counter weight backing plate through the haulage rope again, further increase scaffold bottom's ground plane, improve scaffold frame's stability, reduce the potential safety hazard, and the pole-climbing in the support frame not only can play the effect of climbing, also make things convenient for the articulated of couple, the folding of the counter weight backing plate of being convenient for accomodates, can not lead to accomodating inconvenient problem because of adding the heavy backing plate of assembly, and is convenient for use and convenient to carry.

Drawings

Fig. 1 is a schematic structural view of a telescopic folding scaffold according to the present utility model;

fig. 2 is a front view of a telescopic folding scaffold according to the present utility model;

fig. 3 is a schematic connection diagram of a support frame and a roll-over stand in the telescopic folding scaffold according to the present utility model;

fig. 4 is an enlarged view of a portion a of a telescopic folding scaffold according to the present utility model.

Legend description:

1. a pedal; 2. a lifting frame; 3. a support frame; 301. a connecting column; 302. climbing a pole; 303. a chute; 304. a second compression spring; 305. a groove; 306. a connecting spring; 4. a roll-over stand; 401. a hook; 402. a counterweight backing plate; 5. a brace rod; 501. a slide block; 6. a traction rope; 601. a first compression spring; 7. a connecting piece; 8. and a limit baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a telescopic folding scaffold comprises a pedal 1, wherein lifting frames 2 are hinged to two sides of the bottom of the pedal 1, a supporting frame 3 is installed at the bottom of the lifting frames 2, the height of the pedal 1 is adjusted by adjusting the lifting frames 2, workers can work more conveniently, as the existing adjusting modes are various, a connecting column 301 is rotatably installed in the supporting frame 3, the connecting column 301 is positioned at the lowest part in the supporting frame 3, one side of the connecting column 301 is fixedly connected with a roll-over frame 4, one side of the roll-over frame 4 is fixedly connected with a hook 401, a climbing rod 302 matched with the hook 401 is elastically installed in the supporting frame 3, when the roll-over frame 4 is turned up, the climbing rod 302 can be hung on the climbing rod by the hook 401 to fold and fix the climbing rod, a counterweight base plate 402 is movably inserted in the roll-over frame 4, a supporting rod 5 is elastically hinged to two sides of the inner wall of the supporting frame 3, the bottom end of the stay bar 5 is hinged with one side of the roll-over stand 4, when the stay bar 5 is unfolded, the roll-over stand 4 is driven to rotate, after the bottoms of the roll-over stand 4 and the counterweight backing plate 402 are abutted against the ground, the climbing rod 302 can facilitate workers to climb onto the pedal 1, the lifting frame 2 is provided with a traction rope 6, the top of the counterweight backing plate 402 is fixedly connected with a connecting piece 7, one end of the traction rope 6 penetrates through the connecting column 301 and is connected with the connecting piece 7, the traction rope 6 is wound with a first pressure spring 601, the first pressure spring 601 is positioned between the connecting column 301 and the connecting piece 7, the first pressure spring 601 can enable the counterweight backing plate 402 to be always positioned in the roll-over stand 4 when the lifting frame 2 is not lifted, so that the counterweight backing plate 402 is not required to be further stored when the lifting frame 2 is lifted, the counterweight backing plate 402 is driven to pass through the connecting column 301 through the traction rope 6, the counterweight backing plate 402 is removed, the ground contact surface of the bottom of the scaffold is further enlarged, the stability of the scaffold is improved.

In a further technical scheme of the utility model, the top end of the supporting rod 5 is hinged with the sliding block 501, the inner side wall of the supporting frame 3 is vertically provided with the sliding groove 303 matched with the sliding block 501, the top of the inner wall of the sliding groove 303 is fixedly connected with the second pressure spring 304, the bottom end of the second pressure spring 304 is fixed with the top of the sliding block 501, the bottom of the roll-over stand 4 can be stably abutted against the ground under the action force of the second pressure spring 304, and when the roll-over stand 4 is folded and stored, the supporting rod 5 can gradually move upwards in the sliding groove 303 with the sliding block 501, and under the extrusion of the second pressure spring 304, the hook 401 on the roll-over stand 4 can be firmly hung with the climbing rod 302, and is not easy to loose.

In a further technical scheme of the utility model, grooves 305 for inserting the ends of the climbing rods 302 are vertically formed on two sides of the inner wall of the supporting frame 3, connecting springs 306 are fixedly connected to the bottoms of the grooves 305, the connecting springs 306 can enable the climbing rods 302 to have a section moving up and down, after the roll-over stand 4 is turned up, the climbing rods 302 can be rapidly extruded into the hooks 401, hard collision is avoided, and storage and folding are smoother.

According to the further technical scheme, the limiting baffles 8 are fixedly connected to the two sides of the pedal 1, and the limiting baffles 8 can prevent the lifting frame 2 from being overturned and unfolded, so that the overturned angle is excessive, and the potential safety hazard is reduced.

In a further technical scheme of the utility model, the width of the hook 401 is the same as that of the roll-over stand 4, and the hook 401 and the roll-over stand are integrally formed, so that the hook 401 is prevented from falling off, and the folding firmness is ensured.

In a further technical scheme of the utility model, the traction rope 6 is woven by steel wires, so that the traction rope 6 is prevented from being broken.

During the use, expand crane 2 on footboard 1 both sides, adjust the height of footboard 1 through adjusting crane 2, let the staff more convenient operation, because current regulation mode is various, so do not make further description, after expanding the scaffold, under the effort of second pressure spring 304, vaulting pole 5 can let roll-over stand 4 and the steady support of counter weight backing plate 402 bottom subaerial, when the adjustment crane 2 lets footboard 1 rise, pass spliced pole 301 through haulage rope 6 drive counter weight backing plate 402, make counter weight backing plate 402 shift out, can further increase the ground surface of scaffold bottom, improve scaffold's stability, connecting spring 306 can let the section that pole 302 moved from top to bottom, make roll-over stand 4 turn up the back, pole 302 can be quick in the extrusion couple 401, avoid hard collision, make accomodate folding more smooth, and when folding accomodate, vaulting pole 5 can take slider 501 in the spout 303 and gradually move up, under the extrusion of second pressure spring 304, couple 401 on roll-over stand 4 can be with pole 302 more firm, it is difficult to hang counter weight 401 and pole 302, it is difficult to take off to hang up the backing plate 302, the pole 401 and the problem is difficult to carry on the support pole 302, the support up 4 is carried on the support pole 302, and the support 4 is difficult to carry the pole 302, the problem is easy to use, the problem is convenient to be taken up to the pedal 4, and can be convenient to the pedal is convenient to be taken up by the pole 402.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Telescopic folding scaffold comprising a pedal (1), characterized in that:

the lifting device is characterized in that lifting frames (2) are hinged to two sides of the bottom of the pedal (1), supporting frames (3) are mounted at the bottoms of the lifting frames (2), connecting columns (301) are mounted in the supporting frames (3) in a rotating mode, a turnover frame (4) is fixedly connected to one side of each connecting column (301), hooks (401) are fixedly connected to one side of each turnover frame (4), climbing rods (302) matched with the hooks (401) are elastically mounted in the supporting frames (3), counterweight base plates (402) are movably inserted in the turnover frame (4), supporting rods (5) are elastically hinged to two sides of the inner wall of the supporting frames (3), the bottom ends of the supporting rods (5) are hinged to one side of the turnover frame (4), and after the supporting rods (5) are unfolded, the bottoms of the turnover frame (4) and the counterweight base plates (402) are in butt joint with the ground;

install haulage rope (6) on crane (2), counterweight backing plate (402) top fixedly connected with connecting piece (7), haulage rope (6) one end through spliced pole (301) and be connected with connecting piece (7), be equipped with first pressure spring (601) on haulage rope (6), first pressure spring (601) are located between spliced pole (301) and connecting piece (7), work as crane (2) rise, drive counterweight backing plate (402) through haulage rope (6) and pass spliced pole (301).

2. The telescopic folding scaffold according to claim 1, wherein the top end of the supporting rod (5) is hinged with a sliding block (501), a sliding groove (303) matched with the sliding block (501) is vertically formed in the inner side wall of the supporting frame (3), a second pressure spring (304) is fixedly connected to the top of the inner wall of the sliding groove (303), and the bottom end of the second pressure spring (304) is fixed to the top of the sliding block (501).

3. The telescopic folding scaffold according to claim 1, wherein grooves (305) for inserting the ends of the climbing rods (302) are vertically formed in two sides of the inner wall of the supporting frame (3), and connecting springs (306) are fixedly connected to the bottoms of the grooves (305).

4. A telescopic folding scaffold according to claim 1, characterized in that limit baffles (8) are fixedly connected to both sides of the pedal (1).

5. A telescopic folding scaffold according to claim 1, characterized in that the width of the hooks (401) is the same as the width of the roll-over stand (4) and both are integrally formed.

6. A telescopic folding scaffold according to claim 1, characterized in that the hauling cable (6) is woven from steel wires.