阅读说明：本技术 一种折叠式脚手架 (Folding scaffold ) 是由 唐华强 于 2020-12-12 设计创作，主要内容包括：本发明属于脚手架技术领域,具体涉及一种折叠式脚手架,包括多个脚手架单元,多个脚手架单元相互连接,每个脚手架单元包括第一支撑板、第二支撑板和四个支撑组件,四个支撑组件的两端分别安装在第一支撑板和第二支撑板之间,用来解决脚手架在展开和收缩时,上述锁定方式,虽然加强了锁紧强度,但由于需要外力才能强行锁定,增加了工作人员的劳动强度,导致了一定的安全隐患,且在拆卸时,也需要外力先将这种锁定状态解除,才能完成脚手架的高度上的折叠,也在一定程度上降低了施工效率的问题。(The invention belongs to the technical field of scaffolds, and particularly relates to a folding scaffold which comprises a plurality of scaffold units, wherein the scaffold units are connected with one another, each scaffold unit comprises a first supporting plate, a second supporting plate and four supporting components, two ends of each supporting component are respectively arranged between the first supporting plate and the second supporting plate, and the problem that the locking mode is adopted when the scaffold is unfolded and contracted, although the locking strength is enhanced, the locking mode can be forcibly locked by external force, the labor intensity of workers is increased, certain potential safety hazards are caused, in addition, when the scaffold is disassembled, the locking state needs to be relieved by the external force, the folding of the scaffold in height can be completed, and the construction efficiency is reduced to a certain extent is solved.)

1. A folding scaffold which is characterized in that: the scaffold comprises a plurality of scaffold units which are connected with each other, each scaffold unit comprises a first supporting plate, a second supporting plate and four supporting components, two ends of the four supporting components are respectively arranged between the first supporting plate and the second supporting plate, first sliding grooves are formed in the positions of the four supporting components on the first supporting plate, first fasteners are arranged in the first sliding grooves in a sliding mode, first mounting seats are fixedly mounted on the first supporting plate and comprise two first mounting plates, the lower portions of the supporting components are rotatably mounted between the two first mounting plates, first stop blocks are fixed on one sides of the two first mounting plates, each supporting component comprises a lower rod body and an upper rod body, the lower rod body is rotatably connected with the upper rod body, one end of the lower rod body is rotatably mounted between the two first mounting plates, the lower rod body is provided with a first through groove, the first fastener penetrates through the first through groove, the other end of the lower rod body is fixedly provided with a first supporting block, the first supporting block is fixedly provided with a first rotary disc, one side of the first rotary disc is provided with a first arc-shaped groove and a second arc-shaped groove which are oppositely distributed, the first rotary disc is provided with a first through hole and a second through hole respectively, the first through hole is communicated with one end of the first arc-shaped groove, the second through hole is communicated with the other end of the second arc-shaped groove, the first through hole and the second through hole are symmetrically arranged, one end of the upper rod body is fixedly provided with a second supporting block, the second supporting block is fixedly provided with a second rotary disc, and the second rotary disc is provided with a first blind hole and a second blind hole at positions corresponding to the first through hole and the second through hole respectively, install second spring and first card post in the first blind hole, the one end of second spring and the bottom fixed connection of first blind hole, the other end and the one end fixed connection of first card post, install third spring and second card post in the second blind hole, the one end of third spring and the bottom fixed connection of second blind hole, the other end and the one end fixed connection of second card post, go up the fixed second fastener in top of the body of rod, the bottom fixed mounting of second backup pad has the second mount pad, the second mount pad includes two second mounting panels, two fixed mounting has the second dog between the second mounting panel, it rotates to install between two second mounting panels to go up the body of rod.

2. A folding scaffold according to claim 1 wherein: the top of the first rotary table is provided with a first plane, the bottom of the second rotary table is provided with a second plane, a first gasket is fixedly arranged on one side of the first rotary table on the lower rod body, and a second gasket is fixedly arranged on one side of the second rotary table on the upper rod body.

3. A folding scaffold according to claim 2 wherein: the connecting piece is all installed in the position of first through-hole and second through-hole to the body of rod down, the connecting piece includes head rod, second connecting rod and first spring, first mounting groove has been seted up in the position of first through-hole to first carousel, head rod and second connecting rod fixed connection, the head rod is worn to establish in first through-hole, first spring housing is established on the head rod, the one end fixed connection of first spring is in the bottom of first mounting groove, and the other end is connected with the second connecting rod.

4. A folding scaffold according to claim 3 wherein: a second groove is formed in the side wall of the first mounting groove on the first rotary table, and a second limiting block is fixedly mounted on the second connecting rod.

5. A folding scaffold according to claim 4 wherein: the third connecting rod is rotatably installed on the second connecting rod, a second clamping block is fixedly installed on the third connecting rod, an annular groove is formed in the first rotary disc, and the annular groove is communicated with the second groove.

6. A folding scaffold according to claim 5 wherein: the structure of first backup pad and second backup pad is the same, the draw-in groove has been seted up to the one end of first backup pad, and the cardboard has been seted up to the other end.

7. A folding scaffold according to claim 6 wherein: first fastener includes first slider, fixed block and connecting block, first slider slidable mounting is in first spout, fixed block fixed mounting is on first slider, the connecting block is fixed to be set up on the fixed block, first recess has been seted up to the end of connecting block, install compression spring and first fixture block in the first recess, compression spring's one end fixed connection is in the bottom of first recess, the other end and the one end fixed connection of first fixture block.

8. A folding scaffold according to claim 7 wherein: the second fastener comprises a fixed plate, a second mounting groove is formed in the fixed plate, second sliding grooves are formed in the two sides of the second mounting groove in the fixed plate, a sliding plate is mounted in the second mounting groove, second sliding blocks are fixedly mounted on the two sides of the sliding plate, and a third limiting block is fixedly arranged at the tail end of each second sliding groove.

9. A folding scaffold according to claim 8 wherein: and the first supporting plate is also provided with a plurality of anti-skidding grooves.

Technical Field

The invention belongs to the technical field of scaffolds, and particularly relates to a folding scaffold.

Background

Along with the development of economy in China, various high-rise buildings and bridges are continuously constructed, and when the buildings are constructed, a scaffold is one of necessary auxiliary devices. The scaffold is various supports which are erected by constructors in a building construction site for solving vertical and horizontal transportation, and is widely applied in the field of buildings. The scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The patent numbers are: the invention patent of CN110821132B discloses a quickly-disassembled and-assembled folding scaffold, which comprises a folding frame; the folding frame comprises a plurality of support platforms which are stacked up and down, and two adjacent support platforms are connected through a plurality of folding stand columns; the folding upright post comprises an upper rod body hinged with the bottom of the supporting platform on the upper side of the folding upright post, a lower rod body hinged with the top of the supporting platform on the lower side of the folding upright post, and a corner component for connecting the upper rod body and the lower rod body; the corner assembly comprises an upper connecting piece and a lower connecting piece which are hinged with each other; the upper connecting piece and the lower connecting piece rotate in a limiting mode along the circumferential direction of the rod body respectively and are connected to the lower end portion of the upper rod body and the upper end portion of the lower rod body. The folding scaffold frame that this scheme adopted realizes folding through articulated mode, has realized the ascending compression of scaffold frame direction of height, and simple structure connecting fittings is few, installs, demolishs simply, convenient, quick, and more importantly has promoted folding scaffold frame's support intensity greatly.

This kind of scaffold is in the expansion back, need external force could be with the articulated portion of last connecting piece and lower connecting piece through the locking of mutual card income, just can be with the last body of rod and the locking of lower body of rod at supported state, and need external force could be with the support platform bottom of the last body of rod rather than the upside, and the body of rod is rather than the support platform top of downside card income locking each other through second locking structure down respectively down, just can make the last body of rod and rather than the support platform locking at supported state of upside, the body of rod is rather than the support platform locking at supported state of downside down. Although the locking mode strengthens the locking strength, the locking can be forcibly carried out only by external force, the labor intensity of workers is increased, certain potential safety hazards are caused, in addition, when the locking mode is disassembled, the locking state can be firstly released by the external force, the height folding of the scaffold can be completed, and the construction efficiency is also reduced to a certain degree.

Disclosure of Invention

The purpose of the invention is: the utility model provides a foldable scaffold frame for solve scaffold frame when expansion and shrink, above-mentioned locking mode, although strengthened locking strength, nevertheless owing to need external force just can lock by force, increased staff's intensity of labour, lead to certain potential safety hazard, and when dismantling, also need external force to remove this kind of locking state earlier, could accomplish the folding in height of scaffold frame, also reduced the problem of efficiency of construction to a certain extent.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a folding scaffold comprises a plurality of scaffold units, wherein the scaffold units are connected with each other, each scaffold unit comprises a first supporting plate, a second supporting plate and four supporting components, two ends of the four supporting components are respectively arranged between the first supporting plate and the second supporting plate, first sliding grooves are formed in the positions of the four supporting components on the first supporting plate, first fasteners are arranged in the first sliding grooves in a sliding mode, first mounting seats are fixedly arranged on the first supporting plate and comprise two first mounting plates, the lower portions of the supporting components are rotatably arranged between the two first mounting plates, first stop blocks are fixed on one sides of the two first mounting plates, each supporting component comprises a lower rod body and an upper rod body, the lower rod body is rotatably connected with the upper rod body, one end of the lower rod body is rotatably arranged between the two first mounting plates, the lower rod body is provided with a first through groove, the first fastener penetrates through the first through groove, the other end of the lower rod body is fixedly provided with a first supporting block, the first supporting block is fixedly provided with a first rotary disc, one side of the first rotary disc is provided with a first arc-shaped groove and a second arc-shaped groove which are oppositely distributed, the first rotary disc is provided with a first through hole and a second through hole respectively, the first through hole is communicated with one end of the first arc-shaped groove, the second through hole is communicated with the other end of the second arc-shaped groove, the first through hole and the second through hole are symmetrically arranged, one end of the upper rod body is fixedly provided with a second supporting block, the second supporting block is fixedly provided with a second rotary disc, and the second rotary disc is provided with a first blind hole and a second blind hole at positions corresponding to the first through hole and the second through hole respectively, install second spring and first card post in the first blind hole, the one end of second spring and the bottom fixed connection of first blind hole, the other end and the one end fixed connection of first card post, install third spring and second card post in the second blind hole, the one end of third spring and the bottom fixed connection of second blind hole, the other end and the one end fixed connection of second card post, go up the fixed second fastener in top of the body of rod, the bottom fixed mounting of second backup pad has the second mount pad, the second mount pad includes two second mounting panels, two fixed mounting has the second dog between the second mounting panel, it rotates to install between two second mounting panels to go up the body of rod.

Further inject, first plane has been seted up at the top of first carousel, the second plane has been seted up to the bottom of second carousel, the fixed first gasket that is provided with in one side of first carousel on the body of rod down, it is provided with the second gasket in one side of second carousel on the body of rod to go up, sets up like this, and when the body of rod was vertical down with the body of rod, first carousel offseted with the second gasket through first plane, and the second carousel offsets with first gasket through the second plane, further strengthens the support of first carousel with the last body of rod, and the support intensity is strengthened with the support of the body of rod down to the second carousel.

Further inject, the connecting piece is all installed in the position of first through-hole and second through-hole to the body of rod down, the connecting piece includes head rod, second connecting rod and first spring, first mounting groove has been seted up in the position of first through-hole to first carousel, head rod and second connecting rod fixed connection, the head rod is worn to establish in first through-hole, first spring housing is established on the head rod, the one end fixed connection of first spring is in the bottom of first mounting groove, and the other end is connected with the second connecting rod, sets up like this, through the installation of first spring, makes after pressing the second connecting rod, can automatic re-setting.

Further inject, the second recess has been seted up on the lateral wall of first mounting groove on the first carousel, fixed mounting has the second stopper on the second connecting rod, sets up like this, rotates the second connecting rod, makes the second stopper align with the second recess to the second connecting rod just can be pressed, makes the first connecting rod follow first through-hole, gets into first arc wall, avoids the mistake to touch.

Further inject, rotate on the second connecting rod and install the third connecting rod, fixed mounting has the second fixture block on the third connecting rod, the ring channel has been seted up on the first carousel, ring channel and second recess intercommunication set up like this, rotate the third connecting rod, make second fixture block card go into the ring channel to with the fixed position of head rod, second connecting rod and third connecting rod, when making the scaffold frame fold, needn't use external force to part two carousels by force, only need follow a backup pad in the top and extrude downwards, can fold the scaffold frame.

Further inject, the structure of first backup pad and second backup pad is the same, the draw-in groove has been seted up to the one end of first backup pad, and the cardboard has been seted up to the other end, sets up like this for first backup pad and second backup pad can be exchanged, when constituteing scaffold for the building with a plurality of foldable scaffolds, go into the draw-in groove of another first backup pad through the cardboard card with on the first backup pad in, thereby make the first backup pad of polylith connect, form the pavement of intercommunication.

Further inject, first fastener includes first slider, fixed block and connecting block, first slider slidable mounting is in first spout, fixed block fixed mounting is on first slider, the connecting block is fixed to be set up on the fixed block, first recess has been seted up to the end of connecting block, install compression spring and first fixture block in the first recess, compression spring's one end fixed connection is in the bottom of first recess, and the other end and the one end fixed connection of first fixture block set up like this, can drive first slider and connecting block and remove in first spout through removing the fixed block, and when removing supporting component's lower part, the connecting block pierces out supporting component's lower part to with the cooperation of first fixture block, can fasten supporting component's lower part.

Further inject, the second fastener includes the fixed plate, the second mounting groove has been seted up to the fixed plate, the second spout has all been seted up in the both sides of second mounting groove on the fixed plate, install the sliding plate in the second mounting groove, the equal fixed mounting in both sides of sliding plate has the second slider, the end of second spout is fixed and is provided with the third stopper, sets up like this, and when the body of rod and lower body of rod were in support status, the sliding plate roll-off from the fixed plate to offset with the second stopper, further fixed the position of the body of rod, make the body of rod and lower body of rod keep support status, simultaneously, the further right rotation of the body of rod is gone up in the restriction of second stopper, when making folding, can only fold to the inboard.

Further inject, still seted up a plurality of antiskid grooves on the first backup pad, set up like this, avoid the staff unexpected slip.

The invention adopting the technical scheme has the advantages that:

1. the foldable scaffold is formed by mutually connecting a plurality of scaffold units, each scaffold unit can be folded, each scaffold unit comprises a first supporting plate, a second supporting plate and four supporting components, when the foldable scaffold is folded, the supporting components can be unlocked by pressing a connecting piece, the foldable scaffold is convenient and quick to use, and when the foldable scaffold is unfolded, the supporting components can be automatically locked, so that the supporting strength is enhanced, and the labor intensity of workers can be reduced;

2. the lower rod body can be further fastened through the first fastening piece, the connecting strength of the supporting component is enhanced, the first fastening piece is simple and convenient to disassemble, the first fastening piece can be separated from the lower rod body without using large external force, simplicity and convenience are realized, and the first fastening piece cannot slip off the supporting plate after separation, so that loss is avoided, and the next use is facilitated;

3. can further strengthen the support intensity of supporting component through the fastening of the second fastener with the body of rod of going up, and when dismantling, need not use external force, the second fastener can be because gravity, self shrink, and is simple, convenient.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a folding scaffold according to the present invention;

fig. 2 is a schematic structural view of a scaffolding unit in the folding scaffolding of the present invention;

fig. 3 is a schematic view of a vertical connection structure of a support assembly in a folding scaffold according to the present invention;

fig. 4 is a schematic structural view of a lower rod body of a support assembly in a folding scaffold according to the present invention;

fig. 5 is a schematic cross-sectional view illustrating a lower rod of a folding scaffold according to the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

fig. 7 is a schematic structural view of an upper rod body of a folding scaffold according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

fig. 9 is a schematic sectional view of an upper rod of a folding scaffold according to the present invention;

FIG. 10 is an enlarged view of the structure of FIG. 9 at C;

fig. 11 is a sectional view schematically illustrating a second fastening member of the folding scaffold according to the present invention;

fig. 12 is a cross-sectional view schematically illustrating a first fastening member of the folding scaffold according to the present invention;

the main element symbols are as follows:

the scaffold comprises a scaffold unit 100, a first support plate 1, a first sliding groove 11, a first limiting block 12, a clamping groove 1, a clamping plate 14, an anti-skidding groove 15 and a second support plate 2;

the support component 3, the lower rod body 30, the first through groove 301, the upper rod body 31, the second support block 311, the second rotary table 312, the second plane 314, the second blind hole 315, the first blind hole 316, the first support block 32, the first rotary table 33, the first arc-shaped groove 331, the second arc-shaped groove 332, the first plane 333, the second through hole 334, the first through hole 335, the first installation groove 336, the second groove 337, the annular groove 338, the first gasket 34, the first connecting rod 35, the second connecting rod 351, the first spring 352, the second limit block 353, the third connecting rod 354, the second clamp block 355, the second gasket 36, the second clamp column 371, the third spring 372, the second spring 373, the first clamp column 374, the fixed plate 38, the sliding plate 381, the second installation groove 382, the second sliding groove 383, the second sliding block 384, and the third limit block 385;

the first mounting plate 5, the first stopper 51, the second mounting plate 6, the second stopper 61, the first slider 7, the fixed block 71, the connecting block 72, the first groove 721, the compression spring 722, and the first latch 723.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 12, the folding scaffold according to the present invention includes a plurality of scaffold units 100, and the plurality of scaffold units 100 are connected to each other to form the entire folding scaffold. Every scaffold unit 100 includes first backup pad 1, second backup pad 2 and four supporting component 3, and install respectively between first backup pad 1 and second backup pad 2 at four supporting component 3's both ends, and every supporting component 3 can be folded, makes scaffold unit 100 can shrink in the direction of height to realize the quick installation of scaffold and dismantle conveniently, reduce installation time, alleviateed staff's intensity of labour.

The structure of first backup pad 1 and second backup pad 2 is the same for first backup pad 1 and second backup pad 2 can exchange, have reduced the process time of backup pad, strengthen the utilization ratio of backup pad. Draw-in groove 13 has been seted up to the one end of first backup pad 1, and cardboard 14 has been seted up to the other end, when constituteing a plurality of foldable scaffold for the building scaffold, go into the draw-in groove 13 of another first backup pad 1 through cardboard 14 card on the first backup pad 1 to make the first backup pad of polylith 1 connect, form the pavement of intercommunication, the staff's of being convenient for is under construction. A plurality of anti-skidding grooves 15 are further formed in the first supporting plate 1, and therefore workers are prevented from accidentally slipping. A protective net can be further installed between the first supporting plate 1 and the second supporting plate 2, and through installation of the protective net, falling of workers and falling of sundries on the upper layer are avoided.

First spout 11 has all been seted up in four supporting component 3's position on first backup pad 1, and slidable mounting has first fastener in first spout 11, and through the installation of first fastener, can further fix supporting component 3's lower part, when avoiding supporting component 3 to be in vertical state, supporting component 3's lower part accident rotated. The first stopper 12 is fixedly installed at the tail end of the first sliding groove 11, and the first fastening piece is prevented from slipping off the first supporting plate 1 to cause loss when not in use through installation of the first stopper 12.

The first fastener comprises a first sliding block 7, a fixing block 71 and a connecting block 72, the first sliding block 7 is slidably mounted in the first sliding groove 11, the fixing block 71 is fixedly mounted on the first sliding block 7, the connecting block 72 is fixedly arranged on the fixing block 71, a first groove 721 is formed in the tail end of the connecting block 72, a compression spring 722 and a first clamping block 723 are mounted in the first groove 721, one end of the compression spring 722 is fixedly connected to the bottom of the first groove 721, the other end of the compression spring 722 is fixedly connected with one end of the first clamping block 723, and the first clamping block 723 can be extruded back to the first groove 721 under the action of the compression spring 722. The first sliding block 7 and the connecting block 72 can be driven to move in the first sliding groove 11 by moving the fixing block 71, and when the lower part of the supporting component 3 is moved, the connecting block 72 penetrates out of the lower part of the supporting component 3 and is matched with the first clamping block 723, so that the lower part of the supporting component 3 can be fastened.

Fixed mounting has first mount pad on 1 first backup pad, and first mount pad includes two first mounting panels 5, and the lower part of supporting component 3 is rotated and is installed between two first mounting panels 5, makes the lower part of supporting component 3 rotate on 1 first backup pad. First dog 51 is fixed to one side of two first mounting panels 5, and through the installation of first dog 51, when making the lower part of supporting component 3 rotate, can only rotate 90 degrees to a direction, can only rotate to the inboard promptly, makes the scaffold frame when contracting, makes supporting component 3 can only contract to the inboard, avoids contracting to the outside, avoids increasing the volume of whole scaffold frame.

The supporting component 3 includes a lower rod body 30 and an upper rod body 31, the lower rod body 30 is rotatably connected with the upper rod body 31, one end of the lower rod body 30 is rotatably installed between the two first installation plates 5, a first through groove 301 is formed in the lower rod body 30, the connecting block 72 penetrates through the first through groove 301, in the process that the connecting block 72 penetrates through the first through groove 301, due to the action of the compression spring 722, the first clamping block 723 is firstly extruded back to the first groove 721, then after the connecting block 72 penetrates out of the first through groove 301, the first clamping block 723 is ejected out of the first groove 721 and abuts against the lower rod body 30, the lower rod body 30 is further fixed by matching with the first clamping block 51, the position of the fixing block 71 is fixed, and the first fastener is prevented from moving in the first sliding groove 11.

The other end fixed mounting of the lower body of rod 30 has first supporting block 32, fixed mounting has first carousel 33 on the first supporting block 32, first arc wall 331 and second arc wall 332 have been seted up to one side of first carousel 33, first arc wall 331 and the opposite distribution of second arc wall 332, first through-hole 335 and second through-hole 334 have been seted up on the first carousel 33 respectively, the one end intercommunication of first through-hole 335 and first arc wall 331, the other end intercommunication of second through-hole 334 and second arc wall 332, first through-hole 335 and the symmetry setting of second through-hole 334. The connecting piece is all installed in the position of first through-hole 335 and second through-hole 334 to lower body of rod 30, the connecting piece includes head rod 35, second connecting rod 351 and first spring 352, first mounting groove 336 has been seted up in first through-hole 335's position to first carousel 33, head rod 35 and second connecting rod 351 fixed connection, head rod 35 wears to establish in first through-hole 335, head rod 35 is established on head rod 35 is established to first spring 352 cover, the one end fixed connection of head rod 352 is in the bottom of first mounting groove 336, the other end is connected with second connecting rod 351, installation through first spring 336, make after pressing second connecting rod 351, can automatic re-setting.

The second groove 337 has been seted up on the lateral wall of first mounting groove 336 on first carousel 33, and fixed mounting has second stopper 353 on the second connecting rod 351, rotates second connecting rod 351, makes second stopper 353 align with second groove 337 to second connecting rod 351 can only be pressed, makes first connecting rod 35 follow first through-hole 335, gets into first arc wall 331, avoids the mistake to touch. Third connecting rod 354 is installed in the rotation on second connecting rod 351, fixed mounting has second fixture block 355 on the third connecting rod 354, annular groove 338 has been seted up on first carousel 33, annular groove 338 and second recess 337 intercommunication, when pressing third connecting rod 354, make second stopper 353 arrive second recess 337 bottom, rotate third connecting rod 354, make second fixture block 355 card go into the annular groove, thereby with head rod 35, the position of second connecting rod 351 and third connecting rod 354 is fixed, when making the scaffold frame fold, needn't use external force to separate two carousels by force, only need follow the most upper most backup pad and extrude downwards, can fold the scaffold frame.

The second supporting block 311 is fixedly mounted at one end of the upper rod body 31, the second rotating disc 312 is fixedly mounted on the second supporting block 311, a first blind hole 316 and a second blind hole 315 are respectively formed in the positions, corresponding to the first through hole 335 and the second through hole 334, of the second rotating disc 312, a second spring 373 and a first clamping column 374 are mounted in the first blind hole 316, one end of the second spring 373 is fixedly connected with the bottom of the first blind hole 316, and the other end of the second spring 373 is fixedly connected with one end of the first clamping column 374. A third spring 372 and a second clamping column 371 are installed in the second blind hole 315, one end of the third spring 372 is fixedly connected with the bottom of the second blind hole 315, and the other end of the third spring is fixedly connected with one end of the second clamping column 371.

The first rotating disc 33 and the second rotating disc 312 are rotatably connected, when the upper rod body 31 and the lower rod body 30 are folded, namely, when the scaffold is contracted, one end of the first clamping column 374 is extruded back to the first blind hole 316 for a distance, the other end of the first clamping column is positioned in the tail end of the first arc-shaped groove 331, one end of the second clamping column 371 is extruded back to the second blind hole 315 for a distance, the other end of the second clamping column is positioned in the tail end of the second arc-shaped groove 332, when the upper rod body 31 and the lower rod body 30 are vertical, namely, the scaffold is normally used, the second rotating disc 312 rotates relative to the first rotating disc 33, the first clamping column 374 slides in the first arc-shaped groove 331, finally, the first clamping column 374 is clamped into the first through hole 335, the second clamping column 371 slides in the second arc-shaped groove 332, and finally, the second clamping column 372 is clamped into the second through hole 334, so that the.

The top of the first rotating disk 33 is provided with a first plane 333, the bottom of the second rotating disk 312 is provided with a second plane 314, the lower rod body 30 is fixedly provided with a first gasket 34 at one side of the first rotating disk 33, the upper rod body 31 is fixedly provided with a second gasket 36 at one side of the second rotating disk 312, when the upper rod body 31 and the lower rod body 30 are vertical, the first rotating disk 33 abuts against the second gasket 36 through the first plane 333, the second rotating disk 312 abuts against the first gasket 34 through the second plane 314, the support of the first rotating disk 33 and the upper rod body 31 is further enhanced, and the support strength of the second rotating disk 312 and the lower rod body 30 is enhanced.

The second fastener is fixed at the top of the upper rod body 31, the second fastener includes the fixed plate 38, the second mounting groove 382 has been seted up to the fixed plate 38, the second spout 383 has all been seted up in the both sides of second mounting groove 382 on the fixed plate 38, install the sliding plate 381 in the second mounting groove 382, the equal fixed mounting in both sides of sliding plate 381 has the second slider 384, the fixed third stopper 385 that is provided with in end of second spout 383, slide in second spout 383 and second mounting groove 382 through sliding plate 381 and second slider 384, make the sliding plate 381 can slide on the fixed plate 38, and can not drop.

The bottom fixed mounting of second backup pad 2 has the second mount pad, and the second mount pad includes two second mounting panels 6, and fixed mounting has second dog 61 between two second mounting panels 6. The upper rod 31 is rotatably mounted between the two second mounting plates 6, and when the upper rod 31 and the lower rod 30 are in the supporting state, the sliding plate 381 slides out of the fixed plate 38 and abuts against the second stopper 61 to further fix the position of the upper rod 31, so that the upper rod 31 and the lower rod 30 are in the supporting state. Meanwhile, the second stopper 61 restricts further rightward rotation of the upper lever body 31 so that it can be folded only inward when folded.

In this embodiment, when in use, the bottom of the foldable scaffold is fixed, then the electric hoist is used to pull the supporting plate at the top of the foldable scaffold from the top of the house, so that the supporting component 3 is in a supporting state, that is, the foldable scaffold is in an unfolded state, when in the supporting state, the first clamping column 373 is automatically clamped into the first through hole 335, the second clamping column 371 is automatically clamped into the second through hole 334, the first rotating disc 33 abuts against the second gasket 36, the second rotating disc 312 abuts against the first gasket 34, so as to enhance the supporting stability of the upper rod body 31 and the lower rod body 30, the fixing plate 38 on the upper rod body 31 finally abuts against the second stop 61, the sliding plate 381 slides out from the second mounting groove 382 and abuts against the second stop 61, so as to enhance the connection strength between the upper rod body 31 and the second supporting plate 2, then the first fastener slides along the first sliding groove 11, so that the connecting block 72 is clamped into the first through groove 301, and the end of the connecting block 72 penetrates out, the first latch 723 abuts against the lower rod 30 to reinforce the supporting strength of the lower rod 30, and further reinforce the supporting strength of the supporting assembly 3 and the first supporting plate 1 and the second supporting plate 2.

When the assembly is disassembled, the second connecting rod 351 is rotated to align the second limiting block 353 with the second groove 337, then, the third connecting rod 354 is pressed to make the first connecting rod 35 abut against the first clamping post 373 and the second clamping post 372, so as to press one end of the first clamping post 373 and the second clamping post 371 back to the first blind hole 316 and the second blind hole 315, the third connecting rod 354 is then rotated such that the second latch 355 of the third connecting rod 354 is latched into the annular groove 338, thereby fixing the position of the first connecting rod 35, then, the first latch 723 is pressed to press the first latch 723 back to the first groove 721, the fixing block 71 is slid, so that the connecting block 72 is separated from the lower rod body 30, the scaffold can be extruded from top to bottom, so that the upper rod body 31 and the lower rod body 30 automatically rotate inwards, therefore, the scaffold is folded in the height direction, the folding is convenient and quick, the upper rod body 31 and the lower rod body 30 are not required to be forcibly folded by external force, and the labor intensity of workers is further reduced.

The above description of the present invention for providing a foldable scaffold in detail describes the specific embodiments of the present invention only to help understanding the method of the present invention and the core idea thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.