CN115419246A

CN115419246A - Flexible assembling system of building scaffold

Info

Publication number: CN115419246A
Application number: CN202211108520.5A
Authority: CN
Inventors: 马明; 唐述海; 杨素娟; 鲁云超
Original assignee: Guangxi Luban Construction Equipment Manufacturing Co ltd
Current assignee: Guangxi Luban Construction Equipment Manufacturing Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-02
Anticipated expiration: 2042-09-13
Also published as: CN115419246B

Abstract

The invention relates to the technical field of scaffolds, in particular to a flexible assembling system of a building scaffold, which comprises a main support, a first support box, a second support box and a third support box, wherein the first support box is fixedly installed at the top of the main support, two ends inside the first support box are relatively and rotatably connected with a hinge frame, the hinge frame is rotatably connected through a rotating shaft, the outer wall of the rotating shaft is connected with one end of a cable, the other end of the cable is connected with a sliding block, the sliding block is connected with a counterweight plate, and the top of the hinge frame is slidably connected inside a first sliding chute; the beneficial effects of the invention are as follows: make this device build automatically under the dead weight effect through human weight and weight plate, improve the height of scaffold, prevent that the object from dropping and to the number of piles more high build more inconvenient when the manual work is built, only satisfy the lift with the help of weight plate and human dead weight, avoid using phenomena such as mechanical fault that electric drive appears.

Description

Flexible assembling system of building scaffold

Technical Field

The invention relates to the technical field of scaffolds, in particular to a flexible assembling system of a building scaffold.

Background

The scaffold is the various supports that constructor built in order to facilitate the construction, is applied to the place that the floor height is higher and can't directly carry out work, when building the scaffold at present, makes along with the increase of the number of piles and builds more inconvenient, appears the accident easily when transporting and building the material, can only build with the help of instruments such as tower crane for the manual work is built and can not independently go on.

Therefore, there is a need for a flexible assembly system for construction scaffolding to address the above-mentioned problems.

Disclosure of Invention

In order to solve the problems, namely solving the problem that the scaffold can be automatically built, the invention provides a flexible assembling system of a building scaffold.

The utility model provides a building scaffold's flexible equipment system, includes main support, first supporting box, second supporting box and third supporting box, the top fixed mounting of main support has first supporting box, the inside both ends of first supporting box are rotated relatively and are connected with articulated frame, articulated frame rotates through the pivot and connects, the outer wall of pivot is connected with the one end of cable, the other end and the slider of cable are connected, the slider is connected with the weight plate, the top sliding connection of articulated frame is in the inside of first spout, first spout is located the bottom of second supporting box, the top of first supporting box is provided with the second supporting box, install at the top of second supporting box the third supporting box.

According to the flexible assembling system of the building scaffold, the top of the hinged frame is hinged with the sliding seat, the sliding seat is connected to the inside of the first sliding groove in a sliding manner, the number of the first sliding groove and the number of the sliding seat are two, and the two sliding grooves are both in a T shape; a second sliding groove is formed in one side of the bottom wall in the first supporting box, a sliding rod is fixedly mounted inside the second sliding groove, limiting rings are fixedly mounted on the outer wall of the sliding rod, the number of the limiting rings is two or more, the spacing distance between every two limiting rings is the same, a limiting block is connected to the outer wall of the sliding rod in a sliding mode, the top of the limiting block is hinged to the bottom of the reinforcing plate, and the top of the reinforcing plate is hinged to the inner side wall of the hinge frame; a shrinkage barrel is fixedly arranged in the limiting block, a clamping column is connected in the shrinkage barrel in a sliding mode, one end, connected in the shrinkage barrel in a sliding mode, of the clamping column is fixedly connected with one end of a compression spring, the other end of the compression spring is fixedly connected with the inner wall of the shrinkage barrel, inclined planes are formed in one side face of the clamping column and one side face of the limiting ring, and the straight face of the clamping column is clamped with the straight face of the limiting ring; the lateral wall of main support has seted up the third spout, the inside fixed mounting of third spout has the polished rod, slider sliding connection be in on the outer wall of polished rod, the one end of slider passes the third spout and is located the outside of main support, and through the connecting plate with the bottom fixed connection of counterweight plate.

According to the flexible assembling system of the building scaffold, the bottom of the sliding block is fixedly connected with one end of the first stretching wire, the other end of the first stretching wire is connected with the outer wall of the first winding cylinder, and the first winding cylinder is rotatably connected to the outer wall of the inclined support; the bottom of second supporting box rotates and is connected with second receipts reel, on the outer wall of second receipts reel with the one end fixed connection of the tensile line of second, the other end of the tensile line of second with the pivot of second supporting box inside is connected, first supporting box with the structure of second supporting box inside is the same.

According to the flexible assembling system of the building scaffold, the outer wall of the rotating shaft is provided with the scroll spring, one end of the scroll spring is fixedly connected with the outer wall of the rotating shaft, the other end of the scroll spring is connected with the side wall of the first supporting box, and one end of the clamping column is connected with the reset wire.

In the flexible assembling system of the building scaffold, the main supports are connected with the support rods, the transverse supports and the support rods through the connecting blocks, the transverse supports are parallel to the support rods, the support rods and the transverse supports are vertically arranged on the same horizontal plane, and the inclined support is arranged between the two main supports; with the snap ring joint on the outer wall of bracing piece, snap ring fixed mounting is in the one end of footboard, the quantity of footboard is two or more than two, one of them the inner wall of footboard rotates and is connected with the dwang, being located of dwang the one end of footboard bottom is connected with the last fixed surface of turning block, turning block and fixed slot phase-match, the fixed slot is located the upper surface of counterweight plate, the fixed slot switches on with the cavity, the cavity is located the inside of counterweight plate, the draw-in groove has been seted up to a lateral wall of footboard, another lateral wall fixed mounting of footboard has the fixture block, the draw-in groove with the fixture block phase-match.

The invention has the beneficial effects that:

1. according to the scaffold height lifting device, the height of a scaffold is automatically built under the action of the weight of a human body and the dead weight of the weight plate, manual building is not needed, the phenomena that objects fall off when the scaffold is built manually and the building is inconvenient when the number of layers is higher and dangerous can be easily caused are prevented, meanwhile, the device can be lifted only by the weight plate and the dead weight of the human body when being lifted, the phenomena of mechanical faults and the like caused by electric drive are avoided, the phenomenon that the height of the scaffold cannot be lifted due to damage of a motor is prevented, the scaffold can still be used under various complex conditions in various different areas without electric power and the like, when the height is not lifted between the first support box and the second support box, the weight plate is located in the middle of the scaffold, the weight plate plays a role of supporting the scaffold up and down, the bottom of the weight plate is prevented from shifting, the stability of the upper portion can be guaranteed, and after the height is lifted between the first support box and the second support box, the weight plate is located below the scaffold, so that the gravity center of the scaffold is stably transferred, the bottom of the weight plate plays a role of supporting the scaffold, the bottom of the scaffold is improved, the stability of the scaffold is improved, and the stability of the upper portion of the scaffold is guaranteed.

2. According to the device, the height of the device can be automatically adjusted and controlled through the arrangement of the sliding rod and the limiting block, the height of a floor can be automatically adapted to meet the use of different heights, different heights can be adjusted, the flexible adjustment of the device is realized, the assembly is more convenient, the assembly and the high elasticity can be automatically controlled, when the limiting block is clamped on different limiting rings, the rotating angle of the hinged frame is changed, the height of the second supporting box is further changed, the number of the limiting rings can be increased, the height of the scaffold is accurately increased, the reinforcing plate plays a role in reinforcing and supporting the top of the hinged frame and the top of the second supporting box, the stability is ensured, the sliding seat and the first sliding groove are arranged in a T shape, the sliding seat can be ensured to slide in the first sliding groove all the time, stress points can be dispersed, and the stability of the support is ensured.

3. The height of the scaffold can be manually adjusted, the height of the second support box or the height of the third support box can be adjusted by rotating the first winding drum or the second winding drum, so that the device is higher in flexibility, the height of the scaffold can be adjusted to different heights through manual control in the height adjusting process by adjusting the device in an automatic or manual adjusting mode, the use of various heights is met, meanwhile, the height of the scaffold can be built at one time through manual adjustment, and secondary operation is not needed.

4. According to the invention, the reset wire is pulled to enable the clamping column and the limiting ring to be separated from clamping and abut against each other, the hinge frame is reset and rotated to the inside of the first supporting box under the action of the scroll spring, and the counterweight plate is pushed to ascend and reset at the same time, so that the device is convenient to store and install, does not need to be additionally disassembled and assembled, is quick to use and store and install, saves the building and assembling time, and saves manpower and material resources.

5. According to the invention, the rotating block is separated from the fixed groove in a clamping manner by rotating the rotating block, the counterweight plate moves downwards to adjust the height of the scaffold, so that when the device is adjusted, only the rotating block needs to be rotated, excessive operation is not needed, simplicity and rapidness are realized, meanwhile, the clamping groove and the clamping block are clamped through the arrangement of the pedals, the stability of the device is further improved, and the pedals can directly form a board surface, so that construction operation can be directly carried out on the pedals.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the first supporting box according to the present invention;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the limiting block of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 7 is a schematic view of the pedal of the present invention.

In the figure:

1-a main support; 2-a first support box; 3-a second support box; 4-a third support box; 5-a hinged frame; 6-a first chute; 7-a rotating shaft; 8-a cable; 9-a slide block; 10-a counterweight plate; 11-a slide; 12-a second runner; 13-a slide bar; 14-a stop collar; 15-a limiting block; 16-a reinforcing plate; 17-a shrink cylinder; 18-a clamping column; 19-compression spring; 20-a third chute; 21-a polish rod; 22-a connecting plate; 23-a first tensile strand; 24-a first take-up reel; 25-oblique support; 26-a second take-up reel; 27-a second tensile strand; 28-reset line; 29-a volute spring; 30-connecting blocks; 31-a support bar; 32-a transverse bracket; 33-a strut; 34-a snap ring; 35-a pedal; 36-rotating the rod; 37-a turning block; 38-fixed groove; 39-card slot; 40-clamping block.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, the embodiment of the invention discloses a flexible assembling system of a building scaffold, which comprises a main support 1, a first support box 2, a second support box 3 and a third support box 4, wherein the top of the main support 1 is fixedly provided with the first support box 2, two ends inside the first support box 2 are relatively and rotatably connected with a hinge frame 5, the hinge frame 5 is rotatably connected through a rotating shaft 7, the outer wall of the rotating shaft 7 is connected with one end of a cable 8, the other end of the cable 8 is connected with a sliding block 9, the sliding block is connected with a weight plate 10, the top of the hinge frame 5 is slidably connected inside a first sliding groove 6, the first sliding groove 6 is positioned at the bottom of the second support box 3, the top of the first support box 2 is provided with the second support box 3, and the top of the second support box 3 is provided with the third support box 4; when the scaffold is lifted, a worker can stand on the top of the weight plate 10, under the action of the weight of a human body and the self weight of the weight plate 10, the weight plate 10 is enabled to move downwards, the weight plate 10 drives the rotating shaft 7 to rotate, and the rotating shaft 7 enables the hinge frame 5 to rotate so as to support the second support box 3 to improve the height of the scaffold; this device makes this device build automatically under the dead weight effect through human weight and counterweight plate 10, improve the height of scaffold, do not need the manual work to build, prevent that the object from dropping and building more inconveniently more to the number of piles when the manual work is built, very easily dangerous phenomenon appears, this device is when going up and down, only satisfy the lift with the help of counterweight plate 10 and human dead weight, avoid using phenomena such as mechanical fault that electric drive appears, prevent the phenomenon that scaffold height can not promote because of the motor damages the scaffold height that brings, and under the circumstances such as no electric power, still can use, make this device satisfy the use under the various complex condition in various different areas, when not promoting the height between first support box 2 and second support 3, counterweight plate 10 is located the middle part of scaffold, make counterweight plate 19 play the effect of accepting from top to bottom to scaffold, both prevent the skew of bottom and can guarantee the stability on upper portion again, and after promoting the height between first support box 2 and the second support 3, counterweight plate 10 is located under the scaffold, make the focus of the weight shift, the bottom of this moment plays the effect of support of scaffold support on the scaffold, the stability on scaffold upper portion, the scaffold, the stability of scaffold is guaranteed simultaneously, scaffold, the stability of scaffold.

As shown in fig. 2-4, the top of the hinge frame 5 is hinged with a sliding seat 11, the sliding seat 11 is slidably connected inside the first sliding chute 6, the number of the first sliding chutes 6 and the number of the sliding seats 11 are two, and both the first sliding chutes 6 and the sliding seats 11 are arranged in a T shape; as shown in fig. 3-5, a second chute 12 is formed in one side of the inner bottom wall of the first support box 2, a slide rod 13 is fixedly mounted inside the second chute 12, a limiting ring 14 is fixedly mounted on the outer wall of the slide rod 13, the number of the limiting rings 14 is two or more, the spacing of each limiting ring 14 is the same, a limiting block 15 is slidably connected to the outer wall of the slide rod 13, the top of the limiting block 15 is hinged to the bottom of a reinforcing plate 16, and the top of the reinforcing plate 16 is hinged to the inner side wall of the hinge frame 5; a shrinkage barrel 17 is fixedly arranged in the limiting block 15, a clamping column 18 is connected in the shrinkage barrel 17 in a sliding manner, one end of the clamping column 18, which is connected in the shrinkage barrel 17 in a sliding manner, is fixedly connected with one end of a compression spring 19, the other end of the compression spring 19 is fixedly connected with the inner wall of the shrinkage barrel 17, an inclined plane is formed in one side surface of the clamping column 18 and one side surface of the limiting ring 14, and the straight surface of the clamping column 18 is clamped with the straight surface of the limiting ring 14; a third sliding chute 20 is formed in the side wall of the main support 1, a polished rod 21 is fixedly installed inside the third sliding chute 20, the sliding block 9 is connected to the outer wall of the polished rod 21 in a sliding manner, and one end of the sliding block 9 passes through the third sliding chute 20, is located outside the main support 1, and is fixedly connected with the bottom of the counterweight plate 10 through a connecting plate 22; when the counterweight plate 10 descends, the rotating shaft 7 is driven by the cable 8 to rotate, so that the hinge frame 5 is rotated and lifted from the inside of the first support box 2, the sliding seat 11 slides in the first sliding groove 6, meanwhile, the top of the reinforcing plate 16 is pulled, the bottom of the reinforcing plate 16 slides in the second sliding groove 12, the limiting block 15 slides on the outer wall of the sliding rod 13, when the limiting block 15 displaces, the inclined surface of the clamping column 18 abuts against the inclined surface of the limiting ring 14, the clamping column 18 contracts in the contracting cylinder 17, the unidirectional displacement effect of the limiting block 15 is realized, and the fixing of the hinge frame 5 is realized; through the setting of slide bar 13 and stopper 15, can make the height of this device independently carry out regulation control, the height of self-adaptation floor, satisfy the use of co-altitude not, can adjust different heights, realize the flexible regulation of this device, it is more convenient to assemble, equipment and high elasticity can independently be controlled, when stopper 15 joint is on the spacing ring 14 of difference, make the turned angle of articulated frame 5 change, and then make the height of second supporting box 3 change, this device can increase the quantity of spacing ring 14, make the high promotion of scaffold frame more accurate, gusset plate 16 plays the effect of reinforcement and support to the top of articulated frame 5 and second supporting box 3, guarantee stability, slide 11 and first spout 6 set up to the T shape, can guarantee that slide 11 slides all the time in the inside of first spout 6, and can disperse the stress point, guarantee the stability of support.

As shown in fig. 1-2 and fig. 6, the bottom of the sliding block 9 is fixedly connected with one end of a first stretching wire 23, the other end of the first stretching wire 23 is connected with the outer wall of a first winding drum 24, and the first winding drum 24 is rotatably connected to the outer wall of the oblique bracket 25; the bottom of the second supporting box 3 is rotatably connected with a second coiling block 26, the outer wall of the second coiling block 26 is fixedly connected with one end of a second stretching wire 27, the other end of the second stretching wire 27 is connected with a rotating shaft 7 in the second supporting box 3, and the structures in the first supporting box 2 and the second supporting box 3 are the same; the height of manual regulation scaffold frame can be carried out to this device, make second supporting box 3 or third supporting box 4 highly can adjust through rotating first coiling drum 24 or second coiling drum 26, make the flexibility of this device higher, adjust through automatic or manual regulation dual mode, make this device when height-adjusting, can adjust to different heights through manual control, satisfy the use of various heights, can once only build the height of scaffold frame through manual regulation simultaneously, need not carry out secondary operation.

As shown in fig. 2 and 5, a spiral spring 29 is arranged on the outer wall of the rotating shaft 29, one end of the spiral spring 29 is fixedly connected with the outer wall of the rotating shaft 7, the other end is connected with the side wall of the first supporting box 2, and one end of the clamping column 18 is connected with a reset wire 28; make joint post 18 and spacing ring 14 break away from the joint through pulling line 28 that resets and support, under the effect of scroll spring 29 for articulated frame 5 resets and rotates to the inside of first supporting box 2, promotes simultaneously that the weight plate 10 rises to reset, makes this device receive and adorn conveniently, need not carry out the extra dismouting of carrying on, realizes using fast, receives the dress fast, sparingly builds the dismouting time, the material resources of using manpower sparingly more.

As shown in fig. 1 and 7, the main brackets 1 are connected with a support rod 31, a transverse bracket 32 and a support rod 33 through a connecting block 30, the transverse bracket 32 is parallel to the support rod 33, the support rod 31 and the transverse bracket 32 are vertically installed on the same horizontal plane, and the inclined bracket 25 is installed between the two main brackets 1; the outer wall of the supporting rod 31 is clamped with a clamping ring 34, the clamping ring 34 is fixedly installed at one end of each pedal 35, the number of the pedals 35 is two or more, the inner wall of one pedal 35 is rotatably connected with a rotating rod 36, one end, located at the bottom of the pedal 35, of the rotating rod 36 is fixedly connected with the upper surface of a rotating block 37, the rotating block 37 is matched with a fixing groove 38, the fixing groove 38 is located on the upper surface of the weight plate 10, the fixing groove 38 is communicated with the cavity, the cavity is located inside the weight plate 10, one side wall of the pedal 35 is provided with a clamping groove 39, the other side wall of the pedal 35 is fixedly provided with a clamping block 40, and the clamping groove 39 is matched with the clamping block 40; make turning block 37 and fixed slot 38 break away from the joint through rotating turning block 37, the weight plate 10 is the displacement downwards, adjust the height of scaffold frame, when making this device adjust, only need rotate turning block 37 can, need not carry out too much operation, it is simple swift, simultaneously through the setting of a plurality of footboards 35, draw-in groove 39 and fixture block 40 carry out the joint, further hoisting device's stability, a plurality of footboards 35 can directly form the face, directly carry out the construction operation on footboard 35.

The working principle is as follows: when the scaffold is built, after a certain floor is built, the device is fixed on the upper part of the scaffold, the height of the scaffold can be quickly, conveniently and safely increased, when the height of the scaffold is required to be increased, the rotating block 37 is enabled to be parallel to the fixing groove 38 by rotating the rotating block 37, the rotating block 37 is separated from the fixing groove 38 in a clamping manner, at the moment, the counterweight 10 does not have fixing components such as lifting and pulling, a worker can stand on the top of the counterweight 10, the counterweight 10 slowly and downwards moves under the action of the weight of the human body and the weight of the counterweight 10, due to the second support box 3 and the third support box 4, the required weight is larger, the weight of the human body and the counterweight 10 can ensure to drive the rotating shaft 7 to rotate, after the counterweight 10 reaches a limit position, the hinged frame 5 is proved to be in a vertical state, the weight plate 10 and the dead weight of the human body can fully satisfy the condition that the hinge frame 5 is pulled to vertical weight, when the weight plate 10 descends, the cable 8 drives the rotating shaft 7 to rotate, the spiral spring 29 on the rotating shaft 7 is compressed, so that the hinge frame 5 is rotated and lifted from the inside of the first supporting box 2, the sliding seat 11 slides in the first sliding groove 6, meanwhile, the hinge frame 5 pulls the top of the reinforcing plate 16, the bottom of the reinforcing plate 16 slides in the second sliding groove 12, the limiting block 15 slides on the outer wall of the sliding rod 13, when the limiting block 15 displaces, the inclined plane of the clamping column 18 is abutted against the inclined plane of the limiting ring 14, the clamping column 18 contracts in the contracting cylinder 17, the effect of unidirectional displacement of the limiting block 15 is realized, the fixing of the hinge frame 5 is realized, when the hinge frame 5 ascends, the limiting block can be stopped at any position, when the reset, the resetting line 28 is pulled, so that the clamping column 18 is separated from the limiting ring 14 and abutted against the clamping, under the effect of spiral spring 29, make pivot 7 antiport, it resets and rotates to the inside of first supporting box 2 to drive articulated frame 5, it resets to rise through promoting counterweight plate 10 simultaneously, make turning block 37 and fixed slot 38 carry out the joint, play spacing and fixed effect to balancing weight 10, when needing to adjust different height, make first tensile line 23 drive slider 9 and carry out the displacement through rotating first receipts reel 24, pivot 7 rotates, articulated frame 5 upwards rotates and supports, realize the height of accurate regulation scaffold, the inside structure of first supporting box 2 and second supporting box 3 is the same, when rising through driving third supporting box 4 this moment, through rotating second receipts reel 26, make the inside pivot 7 of second supporting box 3 rotate, drive the inside articulated frame 5 rotation of second supporting box 3, realize the rising of third supporting box 4.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims

1. The utility model provides a flexible equipment system of building scaffold, its characterized in that, includes main support (1), first supporting box (2), second supporting box (3) and third supporting box (4), the top fixed mounting of main support (1) has first supporting box (2), the inside both ends of first supporting box (2) are rotated relatively and are connected with articulated frame (5), articulated frame (5) are rotated through pivot (7) and are connected, the outer wall of pivot (7) is connected with the one end of cable (8), the other end and the slider (9) of cable (8) are connected, the slider is connected with counterweight plate (10), the top sliding connection of articulated frame (5) is in the inside of first spout (6), first spout (6) are located the bottom of second supporting box (3), the top of first supporting box (2) is provided with second supporting box (3), install at the top of second supporting box (3) third supporting box (4).

2. A flexible assembly system of building scaffolds according to claim 1, wherein a sliding seat (11) is hinged on the top of the hinged frame (5), the sliding seat (11) is slidably connected inside the first sliding chute (6), the first sliding chute (6) and the sliding seat (11) are two in number and both are arranged in a T shape;

a second sliding chute (12) is formed in one side of the inner bottom wall of the first supporting box (2), a sliding rod (13) is fixedly mounted inside the second sliding chute (12), a limiting ring (14) is fixedly mounted on the outer wall of the sliding rod (13), the number of the limiting rings (14) is two or more, the spacing of each limiting ring (14) is the same, a limiting block (15) is connected to the outer wall of the sliding rod (13) in a sliding mode, the top of the limiting block (15) is hinged to the bottom of a reinforcing plate (16), and the top of the reinforcing plate (16) is hinged to the inner side wall of the hinged frame (5);

a contraction barrel (17) is fixedly mounted inside the limiting block (15), a clamping column (18) is connected inside the contraction barrel (17) in a sliding mode, one end of the clamping column (18) connected inside the contraction barrel (17) in a sliding mode is fixedly connected with one end of a compression spring (19), the other end of the compression spring (19) is fixedly connected with the inner wall of the contraction barrel (17), an inclined plane is formed in one side face of the clamping column (18) and one side face of the limiting ring (14), and the straight face of the clamping column (18) is clamped with the straight face of the limiting ring (14);

third spout (20) have been seted up to the lateral wall of main support (1), the inside fixed mounting of third spout (20) has polished rod (21), slider (9) sliding connection be in on the outer wall of polished rod (21), the one end of slider (9) is passed third spout (20) and is located the outside of main support (1), and through connecting plate (22) with the bottom fixed connection of counterweight plate (10).

3. The flexible assembling system for the building scaffold as claimed in claim 2, wherein the bottom of the sliding block (9) is fixedly connected with one end of a first stretching wire (23), the other end of the first stretching wire (23) is connected with the outer wall of a first winding drum (24), the first winding drum (24) is rotatably connected with the outer wall of the inclined bracket (25);

the bottom of second supporting box (3) is rotated and is connected with second coiling drum (26), on the outer wall of second coiling drum (26) with the one end fixed connection of the tensile line of second (27), the other end of the tensile line of second (27) with the inside pivot (7) of second supporting box (3) are connected, first supporting box (2) with the inside structure of second supporting box (3) is the same.

4. The flexible assembling system of the construction scaffold according to claim 3, characterized in that the outer wall of the rotating shaft (29) is provided with a spiral spring (29), one end of the spiral spring (29) is fixedly connected with the outer wall of the rotating shaft (7), the other end is connected with the side wall of the first supporting box (2), and one end of the clamping column (18) is connected with a reset wire (28).

5. The flexible assembling system of the construction scaffolding according to claim 4, characterized in that the main supports (1) are connected with support rods (31), transverse supports (32) and struts (33) through connecting blocks (30), the transverse supports (32) are parallel with the struts (33), the support rods (31) and the transverse supports (32) are vertically installed at the same horizontal plane, the inclined supports (25) are installed between two main supports (1);

with snap ring (34) joint on the outer wall of bracing piece (31), snap ring (34) fixed mounting is in the one end of footboard (35), the quantity of footboard (35) is two or more, one of them the inner wall of footboard (35) rotates and is connected with dwang (36), being located of dwang (36) the one end of footboard (35) bottom is connected with the last fixed surface of turning block (37), turning block (37) and fixed slot (38) phase-match, fixed slot (38) are located the upper surface of counterweight plate (10), fixed slot (38) switch on with the cavity, the cavity is located the inside of counterweight plate (10), draw-in groove (39) have been seted up to a lateral wall of footboard (35), another lateral wall fixed mounting of footboard (35) has fixture block (40), draw-in groove (39) with fixture block (40) phase-match.