CN220521896U

CN220521896U - Scaffold convenient to adjust

Info

Publication number: CN220521896U
Application number: CN202320524996.0U
Authority: CN
Inventors: 赵小庆
Original assignee: Jiangsu Wenqing Construction Technology Co ltd
Current assignee: Jiangsu Wenqing Construction Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2024-02-23
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a scaffold convenient to adjust, and particularly relates to the field of scaffolds, which comprises a bottom plate, wherein a plurality of supporting components are arranged on the bottom plate, the bottom ends of the supporting components are respectively matched and screwed with an adjusting component, connecting frames are symmetrically welded at the bottom of the bottom plate, a ladder stand is arranged on each connecting frame, a folding component is arranged at the middle part of the bottom end of the bottom plate, a lifting mechanism is supported at the middle part of the top end of the bottom plate, a pedal is supported at the top end of the lifting mechanism, and the pedal is in sliding fit with the top ends of the supporting components. The pedal is convenient to fold, convenient to assemble and convenient to adjust when in use, can adapt to different construction heights, is firmly fixed, can be in close contact with the ground when being used on different terrains, and has the advantages of convenience in adjustment and high overall stability and safety.

Description

Scaffold convenient to adjust

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold convenient to adjust.

Background

The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction forms of the scaffold are upright type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, picking type scaffold and climbing type scaffold.

The utility model patent of patent publication number CN214195466U discloses a scaffold convenient to adjust, including the lower beam, the both ends fixed mounting of lower beam has square box, rotates on the lower beam to be connected with the threaded rod, threaded connection has the thread bush on the threaded rod, the fixed surface of thread bush is connected with the stock, fixedly connected with stand on the square box, sliding connection has the slider on the stand, the slider surface is with the one end fixed connection of stock, the fixed surface of stand is connected with square piece, the fixed surface of square piece is connected with the upper beam, the top of threaded rod runs through the upper beam, the one end fixed mounting of threaded rod has first handle. Through being provided with threaded rod, thread bush and slider, play the purpose that drives the holding rod and do vertical motion, do benefit to through holding the high purpose that reaches facilitate the use of pole adjustment scaffold footboard.

However, this structure is when in actual use, although solved and adjusted the footing roughness, highly adjust the head rod, and when supporting the footboard through the head rod, this structure is though the footboard that can adjust the head rod and install goes up and down highly adjustment, but when the weight that supports on the footboard is great, will make the screw rod rotate voluntarily to make the head rod descend, make holistic stability lower, and be unfavorable for constructor to trample the construction, consequently, proposes a scaffold convenient to adjust now.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a scaffold convenient to adjust, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scaffold frame that conveniently adjusts, includes the bottom plate, installs a plurality of supporting components on the bottom plate, and each supporting component bottom all cooperates soon to connect and has had adjusting component, and bottom plate bottom symmetry welding has the link, all installs the cat ladder on each link, and bottom plate bottom mid-mounting has to receive and fold the subassembly, and bottom plate top middle part supports has elevating system, and the elevating system top supports has the footboard, footboard and a plurality of supporting component top sliding fit.

Preferably, the support assembly comprises a support screw, the top end of the support screw is screwed with a support block, and the support block supports the bottom end of the bottom plate.

The loop bar is screwed on the top end of the supporting screw.

The limiting block is welded at the top end of the loop bar.

Preferably, the adjusting assembly comprises a screw barrel screwed at the bottom end of the supporting screw.

The base is welded at the bottom of the screw cylinder.

Preferably, the folding assembly comprises a connecting block welded at the middle of the bottom end of the bottom plate.

And the two inserting rods are symmetrically inserted into the connecting block.

And the sliding frame is arranged at the bottom ends of the two inserted bars, and the top end of the sliding frame is in sliding connection with the bottom of the connecting block.

The locking nail is screwed at the middle part of the bottom end of the sliding frame.

Preferably, the lifting mechanism comprises a chassis mounted in the middle of the top end of the base plate.

And one end of each first folding plate is respectively connected to two sides of the underframe.

And the bottom ends of the expansion brackets are respectively and movably connected with the top ends of the corresponding first folding plates.

And the bottom ends of the two second folding plates are respectively and movably connected with the top ends of the corresponding expanding brackets.

And the two sides of the bottom end of the top frame are respectively and movably connected with the top ends of the corresponding second folding plates.

The double-thread screw rod is screwed at the middle parts of the two expansion brackets, and the two ends of the double-thread screw rod are sleeved with the blocking buttons.

And the two turntables are respectively welded at two ends of the double-threaded screw.

And the two cranks are respectively and correspondingly arranged on the corresponding turntables.

Preferably, the movable grooves are symmetrically formed in two sides of the bottom end of the connecting block, the bottom of the connecting block is provided with screw holes, and the screw holes are in screwed connection with the locking nails.

The utility model has the technical effects and advantages that:

1. through the arrangement of the underframe, the first folding plate, the expanding support, the second folding plate, the top frame, the double-thread screw rod, the rotary table, the crank, the supporting screw rod, the loop bar and the blocking button, compared with the prior art, the height of the pedal can be adjusted, and after the height of the pedal is adjusted, the position of the pedal can be fixed, so that constructors can use the pedal more safely, and different construction heights can be applied;

2. compared with the prior art, the scaffold can adjust the bottoms of the supporting components according to different terrain structures through the arrangement of the screw cylinder and the base, so that the phenomenon of instability of the scaffold is prevented, and meanwhile, the scaffold is simple in overall structure and convenient to adjust;

3. through cat ladder, connecting block, inserted bar, balladeur train and locking nail's setting, compare with prior art, make things convenient for constructor to scramble on to the scaffold frame, and can fold the cat ladder fixedly to be convenient for transport when not using the scaffold frame.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the lifting mechanism of the present utility model.

Fig. 3 is a schematic structural view of the support assembly and the adjusting assembly according to the present utility model.

Fig. 4 is a schematic structural view of the folding assembly of the present utility model.

The reference numerals are: 1. a bottom plate; 2. a support assembly; 201. a support screw; 202. a loop bar; 203. a limiting block; 3. an adjustment assembly; 301. a screw cylinder; 302. a base; 4. a connecting frame; 5. a ladder stand; 6. a folding assembly; 601. a connecting block; 602. a rod; 603. a carriage; 604. locking nails; 7. a lifting mechanism; 701. a chassis; 702. a first folding plate; 703. a spread support; 704. a second folding plate; 705. a top frame; 706. a double-flighted screw; 707. a turntable; 708. a crank; 8. a pedal.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The scaffold frame that a convenient regulation is shown as fig. 1-4, including bottom plate 1, install a plurality of supporting component 2 on the bottom plate 1, each supporting component 2 bottom all cooperates soon to connect adjusting component 3, and bottom plate 1 bottom symmetry welding has link 4, all installs cat ladder 5 on each link 4, and bottom plate 1 bottom mid-mounting has a receipts to fold subassembly 6, and bottom plate 1 top middle part supports has elevating system 7, and elevating system 7 top supports has footboard 8, footboard 8 and a plurality of supporting component 2 top sliding fit.

As shown in fig. 3, the support assembly 2 includes a support screw 201, and a support block is screwed to the top end of the support screw 201, and supports the bottom end of the bottom plate 1.

The loop bar 202, the loop bar 202 is screwed on the top end of the supporting screw 201.

The limiting block 203, the limiting block 203 is welded at the top end of the loop bar 202.

When the bottom plate 1 is supported, the supporting screw 201 is screwed out of the sleeve rod 202 and is positioned at a certain height, and then the supporting block is screwed upwards to support the bottom of the bottom plate 1.

As shown in fig. 3, the adjusting assembly 3 comprises a screw cylinder 301, and the screw cylinder 301 is screwed on the bottom end of the supporting screw 201.

The base 302, the base 302 welds in the spiral shell section of thick bamboo 301 bottom.

When the bottom of the supporting component 2 is suspended, the screw cylinder 301 is directly rotated, so that the screw cylinder 301 ascends or descends at the bottom of the supporting screw 201, and the base 302 at the bottom is connected with the ground, so that the whole scaffold is stably supported.

As shown in fig. 4, the folding assembly 6 includes a connection block 601, and the connection block 601 is welded to the middle of the bottom end of the bottom plate 1.

Two inserted bars 602, each inserted bar 602 is symmetrically inserted on the connecting block 601.

The carriage 603, the carriage 603 is installed at the bottom of two inserted bars 602, and the top of carriage 603 is in sliding engagement with the bottom of connecting block 601.

A locking pin 604, the locking pin 604 is screwed on the middle of the bottom end of the carriage 603.

When folding two cat ladder 5, cat ladder 5 can rotate to bottom plate 1 bottom with link 4 junction as the pivot to make the one end of cat ladder 5 link up with folding subassembly 6, through keeping away from the orientation of this cat ladder 5 with the balladeur train 603, slide on connecting block 601, thereby make cat ladder 5 and connecting block 601 side meet, again with balladeur train 603 slip come to support this cat ladder 5, simultaneously, another cat ladder 5 is folded with the same mode, fold back with two cat ladder 5, meet through locking nail 604 and screw, fix the position of balladeur train 603, thereby fix two cat ladder 5 of folding.

As shown in fig. 2, the lifting mechanism 7 includes a chassis 701, and the chassis 701 is mounted at the top center of the base plate 1.

Two first folding plates 702, one end of each first folding plate 702 is connected to both sides of the bottom chassis 701.

And the bottom ends of the two expanding brackets 703 are respectively and movably connected with the top ends of the corresponding first folding plates 702.

And the bottom ends of the two second folding plates 704 are respectively and movably connected with the top ends of the corresponding expanding frames 703.

The top frame 705, the both sides of top frame 705 bottom are respectively with corresponding second folding board 704 top swing joint.

The double-threaded screw 706, the double-threaded screw 706 is screwed in the middle of the two expansion brackets 703, and the two ends of the double-threaded screw 706 are sleeved with the blocking buttons.

Two turntables 707, each turntable 707 is welded to each end of the double-threaded screw 706.

Two cranks 708, each crank 708 being mounted on a respective turn plate 707.

As shown in FIG. 4, two sides of the bottom end of the connecting block 601 are symmetrically provided with movable grooves, the bottom of the connecting block 601 is provided with screw holes, and the screw holes are in screwed connection with the locking nails 604.

The working principle of the utility model is as follows: when the scaffold is used, the two cranks 708 are rocked to enable the double-threaded screw 706 to rotate, so that the two expansion brackets 703 are close to or far away from each other, when the two expansion brackets are close to or far away from each other, the two groups of first folding plates 702 and second folding plates 704 are extruded or pulled outwards, so that the height of the top bracket 705 is changed, the pedal 8 ascends or descends along the sleeve rod 202, the height of the pedal 8 is adjusted, and the double-threaded screw 706 is limited to expansion at two sides through the blocking button, so that the stability of the pedal 8 is improved, and the safety of construction and use is improved;

when in construction, a worker climbs onto the bottom plate 1, the worker can climb up through the ladder 5, meanwhile, when the worker does not use to fold, the ladder 5 can rotate towards the bottom of the bottom plate 1 by taking the joint of the connecting frame 4 as a rotating shaft, so that one end of the ladder 5 is connected with the folding assembly 6, the worker slides on the connecting block 601 by enabling the ladder 5 to be connected with the side surface of the connecting block 601 in the direction away from the ladder 5, the worker slides the sliding block 603 to support the ladder 5, meanwhile, the other ladder 5 folds in the same way, after the two ladders 5 are folded, the worker is connected with the screw holes through the locking nails 604, the positions of the sliding blocks 603 are fixed, and therefore the two folded ladders 5 are fixed;

when the support assembly 2 needs to be adjusted due to uneven ground in a construction site, the screw cylinder 301 can be directly rotated to enable the screw cylinder 301 to ascend or descend at the bottom of the support screw 201, so that the base 302 at the bottom end is connected with the ground, and the whole scaffold is stably supported;

when folding the scaffold, prevent that support assembly 2 overlength from causing occupation space big, can revolve the supporting shoe to supporting screw 201 bottom, then hide in the direct screw in loop bar 202 of supporting screw 201 to reduce occupation in space, simultaneously, also made things convenient for folding the scaffold whole.

The utility model has the advantages of convenient folding, convenient assembly, convenient adjustment, high overall stability and safety, and can adjust the height of the pedal 8 so as to adapt to different construction heights, be firmly fixed, and can be closely contacted with the ground when being used on different terrains.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Scaffold frame convenient to adjust, including bottom plate (1), its characterized in that: a plurality of supporting components (2) are mounted on the bottom plate (1), adjusting components (3) are screwed at the bottom ends of the supporting components (2) in a matched mode, connecting frames (4) are symmetrically welded at the bottoms of the bottom plate (1), a ladder stand (5) is mounted on each connecting frame (4), a folding component (6) is mounted at the middle of the bottom end of the bottom plate (1), a lifting mechanism (7) is supported at the middle of the top end of the bottom plate (1), a pedal (8) is supported at the top end of the lifting mechanism (7), and the pedal (8) is in sliding fit with the top ends of the supporting components (2);

the lifting mechanism (7) comprises a bottom frame (701), and the bottom frame (701) is arranged in the middle of the top end of the bottom plate (1);

two first folding plates (702), one end of each first folding plate (702) is respectively connected to two sides of the underframe (701);

the bottom ends of the expansion brackets (703) are respectively and movably connected with the top ends of the corresponding first folding plates (702);

the bottom ends of the two second folding plates (704) are respectively and movably connected with the top ends of the corresponding expanding frames (703);

the two sides of the bottom end of the top frame (705) are respectively and movably connected with the top ends of the corresponding second folding plates (704);

the double-threaded screw rod (706), the double-threaded screw rod (706) is screwed at the middle parts of the two expansion brackets (703), and the two ends of the double-threaded screw rod (706) are sleeved with the blocking buttons;

two turntables (707), each turntable (707) is welded to two ends of the double-threaded screw (706) respectively;

and two cranks (708), wherein each crank (708) is correspondingly arranged on the corresponding rotary table (707).

2. The scaffold of claim 1, wherein the scaffold is adjustable: the supporting assembly (2) comprises a supporting screw rod (201), the top end of the supporting screw rod (201) is screwed with a supporting block, and the supporting block supports the bottom end of the bottom plate (1);

the loop bar (202) is screwed on the top end of the supporting screw (201);

the limiting block (203) is welded at the top end of the loop bar (202).

3. The scaffold of claim 1, wherein the scaffold is adjustable: the adjusting assembly (3) comprises a screw cylinder (301), and the screw cylinder (301) is screwed at the bottom end of the supporting screw rod (201);

the base (302), base (302) welds in spiral shell section of thick bamboo (301) bottom.

4. The scaffold of claim 1, wherein the scaffold is adjustable: the folding assembly (6) comprises a connecting block (601), and the connecting block (601) is welded in the middle of the bottom end of the bottom plate (1);

the two inserting rods (602), wherein each inserting rod (602) is symmetrically inserted into the connecting block (601);

the sliding frame (603) is arranged at the bottom ends of the two inserted bars (602), and the top end of the sliding frame (603) is in sliding connection with the bottom of the connecting block (601);

and the locking nail (604) is screwed on the middle part of the bottom end of the sliding frame (603).

5. The scaffold of claim 4, wherein the scaffold is adjustable: the movable grooves are symmetrically formed in two sides of the bottom end of the connecting block (601), the bottom of the connecting block (601) is provided with screw holes, and the screw holes are in screwed connection with the locking nails (604).