CN222686080U - A modular scaffolding that is easy to disassemble and assemble - Google Patents

Abstract

The utility model discloses a combined scaffold convenient to disassemble and assemble, which comprises support columns, a fixed seat, a connecting rod and pedals, wherein the upper parts and the lower parts of the four groups of support columns are respectively fixed with a fixed sleeve, a cross rod is fixedly connected between the opposite fixed sleeves on each two support columns, the fixed seat is fixed on one side of the fixed sleeve, one end of the connecting rod is rotationally connected with the fixed seat, the other end of the connecting rod is connected with a hinging assembly, the two pedals are respectively rotationally connected onto the two cross rods on the upper parts of the support columns, and a clamping mechanism is arranged between the two pedals. According to the utility model, the hinge assembly is utilized to realize folding of the connecting rod, and the two pedals can be detachably connected through the clamping mechanism, so that the scaffold can be folded or unfolded, a worker can conveniently disassemble, assemble and transport the scaffold to a required place, the pedals are clamped together, a transverse supporting effect is realized on the unfolded scaffold, and the safety of the device is improved.

Description

Combined scaffold convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a combined scaffold convenient to disassemble and assemble.

Background

The scaffold is a variety of supports erected for workers to operate and work at high places on a construction site, is a general term of the construction field, and is mainly used on the construction site in places where an outer wall, interior decoration or high storey height cannot be directly constructed.

The utility model provides a scaffold frame for construction that publication number is CN109113317B, has a supporting beam and No. two supporting beams in the lower extreme both sides joint of fretwork board, a supporting beam and No. two supporting beam lower extreme both sides joint have the linking roof beam, link the roof beam both ends and run through a support column and No. two support columns respectively, one side fixedly connected with linking ring of linking roof beam, linking ring surface has binded the stay cord. The connecting beam can be inserted into the first support column and the second support column, the first limiting block is clamped on the outer side of the first support column to limit, when the connecting beam penetrates through the second support column, the pull ring can be pulled upwards to force the connecting rod to vertically move upwards, the limiting plate moves along with the connecting rod, the third compression spring is compressed to deform, and the connecting rod is clamped in the circular hole in the connecting beam, so that fixation is completed.

The scaffold equipment for building construction is very troublesome in that when one part of the scaffold is required to be moved to another part for construction after construction is completed in the use process, the scaffold is required to be disassembled and transported to a required place and then assembled, and therefore, the combined scaffold convenient to disassemble and assemble is provided.

Disclosure of utility model

The utility model aims to provide a combined scaffold convenient to disassemble and assemble, so as to solve the problem of complicated disassembly and assembly of the scaffold in the prior art.

The combined scaffold comprises support columns, a fixing seat, a connecting rod and pedals, wherein the upper parts and the lower parts of the four groups of support columns are respectively fixedly provided with a fixing sleeve, a cross rod is fixedly connected between the opposite fixing sleeves on each two support columns, the fixing seat is fixed on one side of the fixing sleeve, one end of the connecting rod is rotationally connected with the fixing seat, the other end of the connecting rod is connected with a hinge assembly, the two pedals are respectively rotationally connected to the two cross rods on the upper parts of the support columns, and a clamping mechanism is arranged between the two pedals.

When the two groups of pedals are clamped together, the hinge assembly and the connecting rod are in a fully unfolded and tensed state.

Preferably, the hinge assembly comprises two groups of hinge blocks, the inner cavities of the two groups of hinge blocks are fixedly connected with fixed shafts, the fixed shafts on the two hinge blocks are connected through a connecting block, and the other end of the connecting rod is connected with the hinge blocks.

Preferably, the upside of two sets of articulated piece is equipped with the locating plate, two sets of articulated piece's one set of top fixedly connected with reference column, two sets of articulated piece's another set of top is seted up threaded hole, the one end rotation of locating plate connects the reference column, the other end of locating plate is equipped with the screw of connecting the threaded hole.

Preferably, a self-locking universal wheel is mounted at the bottom of the support column.

Preferably, the support column is a telescopic tube. The height of the scaffold can be adjusted, and the use is more convenient.

Preferably, the surface of the cross bar is welded with a ladder.

Preferably, the cross bar is rotatably connected with two rotating rings, and the pedal is fixedly connected with the rotating rings.

Preferably, the clamping mechanism comprises a U-shaped fixing clamp and an inserting plate, the U-shaped fixing clamp is fixed at the bottom of the pedals, two ends of the inserting plate are respectively inserted into the U-shaped fixing clamps at the bottoms of the two pedals, at least one end of the inserting plate is in threaded connection with a fixing bolt, and one end of the fixing bolt is pressed against the lower surface of the pedals.

The surface of one side of each of the four groups of support columns is tied with a rope.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the hinge assembly is utilized to realize folding of the connecting rod, and the two pedals can be detachably connected through the clamping mechanism, so that the scaffold can be folded or unfolded, a worker can conveniently disassemble, assemble and transport the scaffold to a required place, the pedals are clamped together, a transverse supporting effect is realized on the unfolded scaffold, and the safety of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a modular scaffold of the present utility model for easy disassembly and assembly.

Fig. 2 is a schematic structural view of the utility model after folding.

FIG. 3 is a schematic view of the connecting rod and hinge assembly of the present utility model.

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

Fig. 5 is a schematic view of the structure of the pedal bottom of the present utility model.

In the figure, 1, a support column, 2, a cross rod, 3, a rotating ring, 4, a hinge block, 5, a connecting rod, 6, a fixing sleeve, 7, a fixing seat, 8, a pedal, 9, a self-locking universal wheel, 10, a climbing ladder, 11, a handle, 12, an inverted U-shaped fixing clamp, 13, a fixing bolt, 14, an inserting plate, 15, a locating plate, 16, a locating column, 17, a screw, 18, a rope, 19, a threaded hole, 20, a connecting block, 21 and a fixing shaft.

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.

Referring to fig. 1-2, the utility model provides a combined scaffold convenient to disassemble and assemble, which comprises four groups of support columns 1 and two pedals 8, wherein the upper parts and the lower parts of the four groups of support columns 1 are respectively and fixedly provided with a fixing sleeve 6, a cross rod 2 is welded between the fixing sleeves 6 positioned at the same end of the two support columns 1, one side of the fixing sleeve 6 is fixedly provided with a fixing seat 7, one side of the fixing seat 7 is rotationally connected with a connecting rod 5, and one end of the connecting rod 5 far away from the fixing seat 7 is connected through a hinge assembly. Two rotating rings 3 are rotatably arranged on the two cross bars 2 on the upper part, pedals 8 are respectively fixedly connected with the rotating rings 3 on the two cross bars 2, and the two pedals 8 are connected through a clamping mechanism. When the two sets of pedals 8 are snapped together, the hinge assembly and the connecting rod 5 are in a fully open and tight condition.

The bottom of the support column 1 is fixedly provided with a self-locking universal wheel 9, so that the support column is convenient to move. The support column 1 is preferably of a telescopic sleeve structure, the height of the support column can be adjusted, and the support column is more convenient to use. A cat ladder 10 is welded between the cross bars 2 of the two support columns 1 at one side, so that the upper and lower scaffolds are convenient. A rope 18 is also tied to one support column 1 to facilitate the secure folding of the scaffold after it has been folded.

Referring to fig. 3-4, the hinge assembly comprises hinge blocks 4 and connecting blocks 20, the inner cavities of the two hinge blocks 4 are respectively provided with a fixed shaft 21, the connecting blocks 20 are connected with the fixed shafts 21 of the two hinge blocks 4, and the two hinge blocks 4 are connected in a rotating manner. The connecting rod 5 is fixedly connected with the hinging block 4, and the folding of the connecting rod 5 is realized through the connecting block 20.

And a locating plate 15 for limiting the two hinge blocks 4 is further arranged between the two hinge blocks 4, and after the two hinge blocks 4 are unfolded, the two hinge blocks 4 are connected through the locating plate 15, so that the scaffold is prevented from being unstable after being deflected. Specifically, a positioning column 16 is fixed at the upper end of one hinge block 4, a threaded hole 19 is formed at the upper end of the other hinge block 4, one end of a positioning plate 15 is rotatably connected to the positioning column 16, and the other end of the positioning plate 15 is connected with the threaded hole 19 through a screw 17.

Referring to fig. 5, the clamping mechanism comprises a U-shaped fixing clip 12 and an inserting plate 14, wherein the U-shaped fixing clip 12 is fixed at the bottom of the pedals 8, two ends of the inserting plate 14 are respectively inserted into the U-shaped fixing clips 12 at the bottoms of the two pedals 8, at least one end of the inserting plate 14 is in threaded connection with a fixing bolt 13, and one end of the fixing bolt 13 is pressed against the lower surface of the pedals 8. A handle 11 is also provided on the insert plate 14.

When the scaffold is specifically used, the scaffold is moved to the required working position through the self-locking universal wheels 9, ropes 18 used for binding the scaffold to prevent the scaffold from being scattered are loosened, the support column 1 is grasped by two hands, the support column 1 is pushed to two sides respectively, the fixing seat 7 limits the movement track of the connecting rod 5, the connecting rod 5 is ensured to transversely move horizontally by taking the fixing seat 7 as the center of a circle, in the process of pushing the support column 1 to two sides, the connecting rod 5 is simultaneously moved outwards, when the connecting rods 5 at two sides are in the same plane, the hinging assembly is opened by 180 degrees, the scaffold is unfolded, through the cooperation of the fixing seat 7 and the connecting rod 5 and the hinging assembly, the worker can transversely unfold or fold the scaffold, thereby avoiding the worker from disassembling and assembling the scaffold, the workload and labor intensity of the worker are reduced, and the worker is convenient to transport and transfer the scaffold, at the moment, the locating plate 15 and the screw hole 19 are connected together through the screw 17, the screw 17 is further screwed down to the hinging block 4, the use safety of the scaffold is further improved, the scaffold is ensured, the worker is prevented from producing the hinging block 4 when the scaffold is used, the scaffold is folded, and the scaffold is in a dangerous state, and the scaffold is folded.

The handle 11 is grabbed to enable one end of the plugboard 14 to be inserted into the inner cavity of the inverted U-shaped fixing clamp 12 at the bottom of the pedal 8 at the other side, the pedals 8 are supported to ensure that when a worker performs construction operation on the pedals, the pedals 8 at the two sides cannot be suddenly opened, the fixing bolts 13 at one end of the plugboard 14 are screwed down, one ends of the fixing bolts 13 are abutted against the surface of the pedals 8, the inverted U-shaped fixing clamp 12 is fixed between the fixing bolts 13 and the handle 11, the plugboard 14 is further fixed, vibration force generated above the pedals 8 by the worker is ensured to not influence the plugboard 14 to displace and then fall off, and the problem that the personnel fall off due to the fact that the pedals 8 are opened is prevented. And finally, locking the self-locking universal wheel 9 to fix the scaffold, so that the self-locking universal wheel 9 is ensured not to slide in the using process. When the scaffold is completely opened and a worker needs to enter the upper part of the scaffold for working construction, the worker can enter the upper part of the scaffold through the cat ladder 10 welded between the lateral crossbars 2, thereby carrying out working construction.

After the operation is completed, the scaffold is folded, after the folding is completed, the scaffold is bound by using the ropes 18, the scaffold is prevented from being suddenly scattered in the folding process, the self-locking universal wheels 9 are released at the moment, so that pushing is performed, and the scaffold is convenient to move.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a combination formula scaffold convenient to dismouting, its characterized in that, includes support column (1), fixing base (7), connecting rod (5) and footboard (8), four sets of upper portion and lower part of support column (1) are fixed with fixed cover (6) respectively, fixedly connected with horizontal pole (2) between relative fixed cover (6) on every two support column (1), fixing base (7) are fixed in fixed cover (6) one side, one end rotation of connecting rod (5) is connected fixing base (7), the other end of connecting rod (5) is connected with articulated assembly, two footboard (8) rotate respectively and connect on two horizontal poles (2) on support column (1) upper portion, be equipped with joint mechanism between two footboard (8).

2. The combined scaffold convenient to disassemble and assemble, as set forth in claim 1, characterized in that the hinge assembly comprises two groups of hinge blocks (4), the inner cavities of the two groups of hinge blocks (4) are fixedly connected with fixed shafts (21), the fixed shafts (21) on the two hinge blocks (4) are connected through connecting blocks (20), and the other ends of the connecting rods (5) are connected with the hinge blocks (4).

3. The combined scaffold convenient to disassemble and assemble is characterized in that positioning plates (15) are arranged on the upper sides of two groups of hinge blocks (4), positioning columns (16) are fixedly connected to the tops of one group of the two groups of hinge blocks (4), threaded holes (19) are formed in the tops of the other group of the two groups of hinge blocks (4), one end of each positioning plate (15) is rotatably connected with each positioning column (16), and screws (17) for connecting the threaded holes (19) are arranged on the other end of each positioning plate (15).

4. The combined scaffold convenient to disassemble and assemble is characterized in that a self-locking universal wheel (9) is arranged at the bottom of the supporting column (1).

5. A modular scaffold for easy disassembly and assembly according to claim 1 or 4, characterized in that the support column (1) is a telescopic tube.

6. The combined scaffold convenient to disassemble and assemble as claimed in claim 1, wherein the surface of the cross bar (2) is welded with a ladder stand (10).

7. The combined scaffold convenient to disassemble and assemble, as claimed in claim 1, wherein the cross bar (2) is rotatably connected with two rotating rings (3), and the pedal (8) is fixedly connected with the rotating rings (3).

8. The combined scaffold convenient to disassemble and assemble is characterized in that the clamping mechanism comprises U-shaped fixing clamps (12) and inserting plates (14), the U-shaped fixing clamps (12) are fixed at the bottoms of the pedals (8), two ends of each inserting plate (14) are respectively inserted into the U-shaped fixing clamps (12) at the bottoms of the two pedals (8), at least one end of each inserting plate (14) is in threaded connection with a fixing bolt (13), and one end of each fixing bolt (13) presses the lower surface of each pedal (8).