CN103321397A - Folding scaffold - Google Patents
Folding scaffold Download PDFInfo
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- CN103321397A CN103321397A CN2013101612636A CN201310161263A CN103321397A CN 103321397 A CN103321397 A CN 103321397A CN 2013101612636 A CN2013101612636 A CN 2013101612636A CN 201310161263 A CN201310161263 A CN 201310161263A CN 103321397 A CN103321397 A CN 103321397A
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Abstract
The invention discloses a folding scaffold which comprises a bearing platform and a retractable straight ladder, wherein the bearing platform comprises a first bearing platform, a second bearing platform, a first connecting rod, a second connecting rod, a third connecting rod and four fixing rods; one end of the first bearing platform and one end of the second bearing platform which are adjacent are pivoted to the lower end of the third connecting rod; two sides of the other end of the first bearing platform and two sides of the other end of the second bearing platform are pivoted to the lower ends of the fixing rods respectively; upper ends of the fixing rods are fixed at the upper end of the straight ladder; one end of the first connecting rod and one end of the second connecting rod which are adjacent are pivoted to the upper end of the third connecting rod and end surfaces abut against each other; and the other end of the first connecting rod and the other end of the second connecting rod are pivoted to the fixing rods respectively. The folding scaffold has the advantages that the scaffold is foldable in height, simple in structure and small in size after the scaffold is folded; occupied space is reduced; and the folding scaffold is very convenient to store and transport.
Description
Technical field
The present invention relates to a kind of scaffold, relate in particular to and a kind ofly take up room the Foldable scaffold of conveniently depositing and transporting with minimizing by folding.。
Background technology
In the process of engineering construction, the engineering staff often needs to carry out aloft operation, for the convenient safety of working up and down and guaranteeing the constructor, this just need to be by some aids such as ladder or scaffold etc. for climbing, and because the problem that scaffold falls on not only can solving vertically, but also can move horizontally for the constructor, therefore, in the construction in modern times, be widely used.
Existing scaffold normal operation steel pipe is built, and uses bolt to connect between each steel pipe, after having constructed, need to remove one by one, and again set up when reusing.Although the needs of construction have been satisfied in this design to a certain extent,, such mode of building needs to expend a large amount of time and manpower before and after construction, so just affect the construction speed of engineering, prolongs the engineering time; And the scaffold after building can not move, and very flexible can not be transported easily, is difficult to be applied to other engineering place; And because the not foldability of this scaffold, the volume that it is huge deposits it very difficult, therefore, must remove after using.
Along with expanding economy, the rate request of constructing is further improved, existing scaffold can not satisfy the needs of engineering, therefore, need to a kind ofly take up room the Foldable scaffold of conveniently depositing and transporting with minimizing by folding.
Summary of the invention
The object of the present invention is to provide and a kind ofly take up room the Foldable scaffold of conveniently depositing and transporting with minimizing by folding.
To achieve these goals, Foldable scaffold provided by the invention comprises plummer and telescopic vertical ladder, and described plummer comprises the first carrying platform, the second carrying platform, first connecting rod, second connecting rod, third connecting rod and four fixed bars; The end that described the first carrying platform and the second carrying platform are adjacent is articulated in the lower end of described third connecting rod, the both sides of the other end of described the first carrying platform and the second carrying platform are articulated in respectively the lower end of described fixed bar, and the cleat stanchion upper end of described vertical ladder is fixed in the upper end of described fixed bar; The end that described first connecting rod and second connecting rod are adjacent is articulated in respectively upper end and the end face of described third connecting rod and mutually conflicts, and the other end of described first connecting rod and second connecting rod is articulated in respectively on the described fixed bar; Described first connecting rod is parallel with described the first carrying platform, and described second connecting rod is parallel with described the second carrying platform.
Preferably, described Foldable scaffold also comprises armrest support, described armrest support comprises four columns and at least two telescopic cross bars, described column is installed on the described fixed bar slidably, one end of described cross bar is articulated on the described column, and the other end removably is fastened on another described column of described vertical ladder one side that is positioned at this column offside.When described Foldable scaffold is opened, described column can be opened along described fixed bar upward sliding, described cross bar can form handrail again, and when described Foldable scaffold folding, described column can fold along described fixed bar down sliding, described transverse bar is detachable, therefore, described column and described cross bar are set and for the user provides handrail, guarantee user's safety on the one hand, Foldable scaffold can further be folded, to reduce to take volume;
Particularly, described fixed bar is hollow structure, the inside, upper end of described fixed bar is provided with alignment pin and spring, the lower end of described column offers locating hole, described spring fitting and provides one to make described alignment pin pass described fixed bar and insert the elastic force of described locating hole between described alignment pin and fixed bar.By described alignment pin being set and offering locating hole at described column, and utilize the elastic reaction of described spring, make described alignment pin automatically insert in the described locating hole, therefore, described column and described fixed bar are effectively fixed, thereby for the user provides reliable and stable handrail, simple in structure, easy to use.
Particularly, described Foldable scaffold also comprises hold-fast ring, described hold-fast ring has two rings, and wherein a described ring is socketed on the one in described fixed bar and the described column regularly, and another described ring is socketed on the another one in described fixed bar and the described column slidably.Described hold-fast ring can be radially fixing with described column and fixed bar, and therefore, the relatively described fixed bar of described column can only endwisely slip, thereby has realized the purpose that the relatively described fixed bar of described column stretches up and down.
Preferably, described Foldable scaffold also comprises the support bar that is stretching structure, and an end of two described support bars is articulated in respectively on described the first carrying platform and the second carrying platform, and the other end is fastened on respectively on the two described vertical ladders.Utilize described support bar, make and form a triangular structure between described support bar and described the first carrying platform/second carrying platform and the vertical ladder, by the position between fixing described support bar and described the first carrying platform/second carrying platform and the vertical ladder, thereby make this triangular structure reach stable state, realized supporting the purpose of described the first carrying platform, therefore, described support bar can be strengthened the intensity of Foldable scaffold, make it more stable, safety is higher.
Preferably, described Foldable scaffold also comprises height-adjustable feet.By described feet is set, the adjustable of described feet so that its be applicable on the various rugged ground, thereby improve applicability and the stability of whole Foldable scaffold.
Particularly, described feet comprises sleeve pipe, transverse arm and leg, and described sleeve pipe is socketed on the cleat stanchion lower end of described vertical ladder rotationally; Described transverse arm one end is fixed in described sleeve pipe sidewall, and the other end is protruding; Described leg up and down adjustable ground is installed on the described transverse arm.
Particularly, described feet also comprises locked component, and described locked component is installed in the described transverse arm, and to described leg release or locking.
More specifically, described locked component comprises eccentric gear, torsion spring and handle, described eccentric gear is articulated in described transverse arm, described handle and described eccentric gear are fixed and are articulated in coaxially described transverse arm with described eccentric gear, described leg slides up and down to be installed on the described transverse arm, and the sidewall of described leg vertically is provided with tooth bar, and described torsion spring provides one to make described eccentric gear keep the elastic force that meshes with described tooth bar.Owing to fixing with described eccentric gear and with described handle, and be articulated in coaxially described transverse arm with described handle, therefore, only need described handle is swung the movement that can control described eccentric gear, separate with tooth bar thereby order about described eccentric gear, reach the purpose of release.Utilize again described torsion spring resilient force that described eccentric gear is kept and described tooth bar engagement, thereby described eccentric gear and tooth bar are meshed automatically, reach the purpose of locking.Described locked component only need to be controlled described handle to the locking of leg or release and get final product, and is simple to operation.
Preferably, described Foldable scaffold also comprises Height Adjustable universal wheel, and described universal wheel is articulated in the lower end of the cleat stanchion of described vertical ladder.Since Foldable scaffold when opening volume larger, therefore described universal wheel is set, and that described Foldable scaffold is moved is quick and convenient, thereby adjusts rapidly the position.
Compared with prior art, because the present invention is by being articulated in described the first carrying platform and the adjacent end of the second carrying platform the lower end of described third connecting rod, and the both sides of the other end of described the first carrying platform and the second carrying platform are articulated in respectively the lower end of described fixed bar; Again by described first connecting rod and the adjacent end of second connecting rod being articulated in respectively the upper end of described third connecting rod, the other end of described first connecting rod and second connecting rod is articulated in respectively described fixed bar, thereby so that form a parallelogram sturcutre between described the first carrying platform, vertical ladder, first connecting rod and the third connecting rod, form another parallelogram sturcutre between described the second carrying platform, vertical ladder, second connecting rod and the third connecting rod; Interact when two described parallelogram sturcutres are opened and realize stably load capacity, after the distortion of two described parallelogram sturcutres again so that described Foldable scaffold is collapsible, therefore, the present invention has highly folding, simple in structure, volume after folding is little, has reduced to take up room, and deposits and transport very easily advantage.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of Foldable scaffold of the present invention.
Fig. 2 is the lateral view of Foldable scaffold of the present invention.
Fig. 3 is the lateral view of carrying platform described in the Foldable scaffold of the present invention.
Fig. 4 is the enlarged drawing of A part among Fig. 2.
Fig. 5 is the sectional view of Fig. 4.
Fig. 6 is the structural representation of feet in the Foldable scaffold of the present invention.
Fig. 7 is the decomposing schematic representation of feet in the Foldable scaffold of the present invention.
Fig. 8 is the state diagrams of each parts of Foldable scaffold of the present invention when folding.
Fig. 9 is the state diagram after Foldable scaffold of the present invention folds.
The specific embodiment
Be the effect that describes technology contents of the present invention, structural feature in detail, realizes, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
As shown in Figure 1 and Figure 2, Foldable scaffold 100 of the present invention comprises plummer 1, two telescopic vertical ladders 2, armrest support 3, hold-fast ring 4, the support bar 5 that is stretching structure, height-adjustable feet 6 and universal wheel 7.
Please refer to Fig. 2 and Fig. 3, described plummer 1 comprises the first carrying platform 11, the second carrying platform 12, two first connecting rods 13, two second connecting rods 14, two third connecting rods 15 and four fixed bars 16; Described first connecting rod 13, second connecting rod 14 and third connecting rod 15 are arranged at described the first carrying platform 11 and reach the both sides of the second carrying platform 12.The both sides of the end that described the first carrying platform 11 and the second carrying platform 12 are adjacent have respectively articulated section 11a, 12a, and being articulated in the lower end of described third connecting rod 15 by described articulated section 11a, 12a, conflict when opening mutually in described the first carrying platform 11 and second peaceful 's 12 end; The both sides of the other end of described the first carrying platform 11 and the second carrying platform 12 are articulated in respectively the lower end of described fixed bar 16.Each described fixed bar 16 is positioned at a cleat stanchion side of described vertical ladder 2, and the cleat stanchion upper end of described vertical ladder 2 is fixed in the upper end of described fixed bar 16.Described first connecting rod 13 and second connecting rod 14 adjacent ends are articulated in respectively the upper end of described third connecting rod 15 by an articulated section 13a, 14a, and the end face of described first connecting rod 13 and second connecting rod 14 is conflicted mutually; The other end of described first connecting rod 13 and second connecting rod 14 is articulated in respectively on the described fixed bar 16.Described first connecting rod 13 is parallel with described the first carrying platform 11, and described second connecting rod 15 is parallel with described the second carrying platform 12; Form a parallelogram sturcutre between described first connecting rod 13, the first carrying platform 11, third connecting rod 15 and the fixed bar 16; Form another parallelogram sturcutre between described second connecting rod 14, the second carrying platform 12, third connecting rod 15 and another fixed bar 16; Therefore, the both sides of described Foldable scaffold 100 all form two parallelogram sturcutres.
The quantity of described support bar 5 is one-tenth one splay configuration of four, two described support bars 5 and is arranged at described the first carrying platform 11 and the both sides of the second carrying platform 12 belows; One end of two described support bars 5 is articulated in respectively on the articulated section 12a of the articulated section 11a of described the first carrying platform 11 and the second carrying platform 12, and the other end is fastened on respectively on the cross bar of two described vertical ladders 2.Utilize described support bar 5, make and form a triangular structure between described support bar 5 and described the first carrying platform 11/ second carrying platform 12 and the vertical ladder 2, by the position between fixing described support bar 5 and described the first carrying platform 11/ second carrying platform 12 and the vertical ladder 2, thereby make this triangular structure reach stable state, realized supporting the purpose of described the first carrying platform 11, therefore, described support bar 5 can be strengthened the intensity of Foldable scaffold 100, make it more stable, safety is higher.
Such as Fig. 2, Fig. 4 and shown in Figure 5, described armrest support 3 comprises four columns 31 and four telescopic cross bars 32.Described column 31 is installed on the described fixed bar 16 slidably, described hold-fast ring 4 has two rings, wherein a described ring is socketed on the one in described fixed bar 16 and the described column 31 regularly, and another described ring is socketed on the another one in described fixed bar 16 and the described column 31 slidably.Particularly, be provided with two described hold-fast rings 4 between described column 31 and the described fixed bar 16, the upper end of described fixed bar 16 is socketed in the ring of a hold-fast ring regularly, and described column 31 is socketed in another ring of this hold-fast ring 4 slidably; The lower end of described column 31 is socketed in the ring of another hold-fast ring 4 regularly, and described fixed bar 16 is socketed in another ring of this hold-fast ring 4 slidably.Two hold-fast rings make described fixed bar 16 and column 31 relatively can endwisely slip and be radially fixing, thereby have realized the purpose that the relatively described fixed bar 16 of described column 31 stretches up and down.Described fixed bar 16 is hollow structure, the inside, upper end of described fixed bar 16 is provided with alignment pin 33 and spring 34, the lower end of described column 31 offers locating hole 31a, described spring 34 is installed between described alignment pin 33 and the fixed bar 16, and provides one to make described alignment pin 33 pass described fixed bar 16 and insert the elastic force of described locating hole 31a.By described alignment pin 33 being set and offering locating hole 31a at described column 31, and utilize the elastic reaction of described spring 34, make described alignment pin 33 automatically insert among the described locating hole 31a, therefore, described column 31 is effectively fixed with described fixed bar 16, thereby for the user provides reliable and stable handrail, simple in structure, easy to use.One end of described cross bar 32 is articulated on the described column 31, and the other end removably is fastened on another described column 31 of described vertical ladder 2 one sides that are positioned at these column 31 offsides.Particularly, the lower end of described column 31 of a side that is positioned at the vertical ladder 2 on the left side articulates a described cross bar 32, and the other end of this cross bar 32 is fastened on the lower end of described column 31 of a side of the vertical ladder 2 that is positioned at the right; And the upper end of described column 31 that is positioned at vertical ladder 2 one sides on the right is articulated in a described cross bar 32, and the other end of this cross bar 32 is fastened on the upper end of described column 31 of a side of the vertical ladder 2 that is positioned at the left side; When described Foldable scaffold 100 is opened, described column 31 can be opened along described fixed bar 16 upward slidings, described cross bar 32 again extended the fastening with column 31 forms handrail, when described Foldable scaffold 100 folding, described column 31 can fold along described fixed bar 16 down slidings, described cross bar 32 detachably aligns with column 31, therefore, described column 31 and described cross bar 32 is set provides handrail for the user on the one hand, guarantee user's safety, Foldable scaffold 100 can further be folded, to reduce to take volume.
Such as Figure 6 and Figure 7, described feet 6 comprises sleeve pipe 61, transverse arm 62, leg 63 and locked component 64, and described sleeve pipe 61 is socketed on the cleat stanchion lower end of described vertical ladder 2 rotationally; Described transverse arm 62 1 ends are fixed in described sleeve pipe 61 sidewalls, and the other end is protruding; Described leg about in the of 63 adjustable ground be installed on the described transverse arm 62, described locked component 64 is installed in the described transverse arm 62, and to described leg 63 releases or locking.The adjustable of described feet 63 so that its be applicable on the various rugged ground, thereby improve applicability and the stability of whole Foldable scaffold 100.Particularly, described locked component 64 comprises eccentric gear 641, torsion spring 642 and handle 643; Described eccentric gear 641 semicircular in shape structures, described eccentric gear 641 is articulated in described transverse arm 62 by eccentric shaft, described handle 643 and described eccentric gear 641 are fixing and be articulated in coaxially in the described transverse arm 62 with the eccentric shaft of described eccentric gear 641, and the end of described handle 643 stretches out outside the described transverse arm 62; Described leg 63 slides up and down to be installed on the described transverse arm 62, and the sidewall of described leg 63 vertically is provided with tooth bar 63a; One end of described torsion spring 642 is fixed on the described leg 63, and the other end contacts at described eccentric gear 641, and described torsion spring 642 provides one to make described eccentric gear 641 keep the elastic force that meshes with described tooth bar 63a.Owing to fixing with described eccentric gear 641 and with described handle 643, and be articulated in coaxially described transverse arm 62 with described handle 34., therefore, only need described handle 643 is swung the movement that can control described eccentric gear 641, separate with tooth bar 63a thereby order about described eccentric gear 641, reach the purpose of release.Utilize again described torsion spring 642 resilient force that described eccentric gear 641 is kept and described tooth bar 642 engagements, thereby described eccentric gear 641 is meshed automatically with tooth bar 63a, reach the purpose of locking.The locking of 64 pairs of legs 63 of described locked component or release only need to be controlled described handle 643 and get final product, and be simple to operation.
Described universal wheel 7 is articulated in the lower end of the cleat stanchion of described vertical ladder 2, and the height of described universal wheel 7 can be regulated.Since Foldable scaffold 100 when opening volume larger, therefore described universal wheel 7 is set, and that described Foldable scaffold 100 is moved is quick and convenient, thereby adjusts rapidly the position; In addition, described universal wheel 7 Height Adjustable so that it is suitable for the ground of various injustice, thus further strengthen the stability that described Foldable scaffold supports.
Comprehensive above-mentioned and in conjunction with Fig. 8 and Fig. 9, the below is described in detail the folding principle of Foldable scaffold 100 of the present invention, and is as follows:
As shown in Figure 1, showed Foldable scaffold 100 of the present invention state upon deployment among the figure.When needs are folding with described Foldable scaffold 100, first described cross bar 32 is fastened on an end release of column 31, make it break away from this column 31, at this moment, described cross bar 32 shrinks and is aligned in and described column 31 that himself articulates; Then described column 31 is promoted downwards, it is moved down along described fixed bar 16, the most described column 31 is arranged side by side and overlapping with fixed bar 16 at the mobile end instantly.At this moment, again being connected of described support bar 5 and described vertical ladder 2 removed and shrink described support bar 5, two parallelogram sturcutres are movable state, described the first carrying platform 11 and the second carrying platform 12 are upwards rotated, described the first carrying platform 11 and the second carrying platform 12 be around upwards rotating with the pivoting point of described fixed bar 16 separately, and drive described first connecting rod 13 and second connecting rod 14; Meanwhile, two described vertical ladders 2 are drawn close mutually; Overlapped after described the first carrying platform 11 and the second carrying platform 12 upwards rotate greatly to 90 degree, at this moment, described vertical ladder 2 closes up mutually; At last, each joint of described vertical ladder 2 is shunk, and described feet 6 is turned to the inboard of vertical ladder 2, thereby with described Foldable scaffold 100 complete foldings.When opening described Foldable scaffold 100, process is opposite with the folding process, is not described in detail at this.The height of adjusting described feet 6 when needs is when adapting to the fluctuating on ground, the described handle 643 of Manual press, described handle 643 drives described eccentric gear 641 rotations and makes the gear teeth of eccentric gear 641 break away from described tooth bar 63a, at this moment, can adjust up and down described leg 63 extension elongations, and then decontrol described handle 643, make the elastic force of described torsion spring 642 promote described eccentric gear 641 and again can retighten described leg 63 with described tooth bar 63a engagement.
Because the present invention is by being articulated in described the first carrying platform 11 and the second carrying platform 12 adjacent ends the lower end of described third connecting rod 15, and the both sides of the other end of described the first carrying platform 11 and the second carrying platform 12 are articulated in respectively the lower end of described fixed bar 16; Again by described first connecting rod 13 and second connecting rod 14 adjacent ends being articulated in respectively the upper end of described third connecting rod 15, the other end of described first connecting rod 13 and second connecting rod 14 is articulated in respectively described fixed bar 16, thereby so that form a parallelogram sturcutre between described the first carrying platform 11, vertical ladder 2, first connecting rod 13 and the third connecting rod 15, form another parallelogram sturcutre between described the second carrying platform 12, vertical ladder 2, second connecting rod 14 and the third connecting rod 15; Interact when two described parallelogram sturcutres are opened and realize stably load capacity, after the two described parallelogram sturcutres distortion again so that described Foldable scaffold 100 is collapsible; In addition, by described column 31 is arranged on the described fixed bar 16 slidably, described cross bar 32 removably is fastened on column 31 again, thereby so that described armrest support 3 is realized collapsible; Therefore, the present invention has highly folding, and is simple in structure, and volume after folding is little, has reduced to take up room, and deposits and transport very easily advantage.
Above disclosed only is preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (10)
1. Foldable scaffold, it is characterized in that: comprise plummer and telescopic vertical ladder, described plummer comprises the first carrying platform, the second carrying platform, first connecting rod, second connecting rod, third connecting rod and four fixed bars; The end that described the first carrying platform and the second carrying platform are adjacent is articulated in the lower end of described third connecting rod, and the both sides of the other end of described the first carrying platform and the second carrying platform are articulated in respectively the lower end of described fixed bar; The cleat stanchion upper end of described vertical ladder is fixed in the upper end of described fixed bar; The end that described first connecting rod and second connecting rod are adjacent is articulated in respectively upper end and the end face of described third connecting rod and mutually conflicts, and the other end of described first connecting rod and second connecting rod is articulated in respectively on the described fixed bar; Described first connecting rod is parallel with described the first carrying platform, and described second connecting rod is parallel with described the second carrying platform.
2. Foldable scaffold as claimed in claim 1, it is characterized in that: described Foldable scaffold also comprises armrest support, described armrest support comprises four columns and at least two telescopic cross bars, described column is installed on the described fixed bar slidably, one end of described cross bar is articulated on the described column, and the other end removably is fastened on another described column of described vertical ladder one side that is positioned at this column offside.
3. Foldable scaffold as claimed in claim 2, it is characterized in that: described fixed bar is hollow structure, the inside, upper end of described fixed bar is provided with alignment pin and spring, the lower end of described column offers locating hole, described spring fitting and provides one to make described positioning lock pass described fixed bar and insert the elastic force of described locating hole between described alignment pin and fixed bar.
4. Foldable scaffold as claimed in claim 2, it is characterized in that: described Foldable scaffold also comprises hold-fast ring, described hold-fast ring has two rings, wherein a described ring is socketed on the one in described fixed bar and the described column regularly, and another described ring is socketed on the another one in described fixed bar and the described column slidably.
5. Foldable scaffold as claimed in claim 1, it is characterized in that: described Foldable scaffold also comprises the support bar that is stretching structure, one end of two described support bars is articulated in respectively on described the first carrying platform and the second carrying platform, and the other end is fastened on respectively on the two described vertical ladders.
6. Foldable scaffold as claimed in claim 1, it is characterized in that: described Foldable scaffold also comprises height-adjustable feet.
7. Foldable scaffold as claimed in claim 6, it is characterized in that: described feet comprises sleeve pipe, transverse arm and leg, described sleeve pipe is socketed on the cleat stanchion lower end of described vertical ladder rotationally; Described transverse arm one end is fixed in described sleeve pipe sidewall, and the other end is protruding; Described leg up and down adjustable ground is installed on the described transverse arm.
8. Foldable scaffold as claimed in claim 7, it is characterized in that: described feet also comprises locked component, described locked component is installed in the described transverse arm, and to described leg release or locking.
9. Foldable scaffold as claimed in claim 8, it is characterized in that: described locked component comprises eccentric gear, torsion spring and handle, described eccentric gear is articulated in described transverse arm, described handle and described eccentric gear are fixed and are articulated in coaxially described transverse arm with described eccentric gear, described leg slides up and down to be installed on the described transverse arm, and the sidewall of described leg vertically is provided with tooth bar, and described torsion spring provides one to make described eccentric gear keep the elastic force that meshes with described tooth bar.
10. Foldable scaffold as claimed in claim 1, it is characterized in that: described Foldable scaffold also comprises Height Adjustable universal wheel, described universal wheel is articulated in the lower end of the cleat stanchion of described vertical ladder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310161263.6A CN103321397B (en) | 2013-05-03 | 2013-05-03 | Foldable scaffold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310161263.6A CN103321397B (en) | 2013-05-03 | 2013-05-03 | Foldable scaffold |
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| CN103321397A true CN103321397A (en) | 2013-09-25 |
| CN103321397B CN103321397B (en) | 2016-08-17 |
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| CN103883115A (en) * | 2014-03-04 | 2014-06-25 | 袁士风 | Scaffold folding faceplate |
| CN103883111A (en) * | 2014-03-04 | 2014-06-25 | 袁士风 | Folding scaffold |
| CN105298096A (en) * | 2015-10-15 | 2016-02-03 | 苏州拓科装饰工程有限公司 | Portable scaffold |
| CN105438037A (en) * | 2015-12-18 | 2016-03-30 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Foldable guardrail device |
| CN106437122A (en) * | 2016-11-21 | 2017-02-22 | 成都建筑工程集团总公司 | Folding operating and unloading platform easy to install, detach and hoist in prefabricated building staircase |
| CN106760451A (en) * | 2016-11-21 | 2017-05-31 | 成都建筑工程集团总公司 | The combination constructing method thereof that the collapsible operation of assembled architecture construction and discharging platform are lifted with tool type stairs |
| CN107663943A (en) * | 2017-10-13 | 2018-02-06 | 东莞威信运动用品有限公司 | Foldable scaffold |
| CN107842188A (en) * | 2017-07-21 | 2018-03-27 | 南通振华重型装备制造有限公司 | A kind of application assistance platform |
| CN108457463A (en) * | 2018-03-05 | 2018-08-28 | 高佳 | A kind of inner scaffold for construction and decoration |
| CN109187332A (en) * | 2018-09-04 | 2019-01-11 | 王本勋 | A kind of express highway pavement frictional force detection platform |
| CN110295736A (en) * | 2019-05-29 | 2019-10-01 | 安徽长青建筑制品有限公司 | A kind of collapsible scaffold of New-type instant folding and unfolding |
| CN111519882A (en) * | 2020-05-14 | 2020-08-11 | 上海建工五建集团有限公司 | Movable telescopic scaffold and installation method thereof |
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| CN103883115B (en) * | 2014-03-04 | 2016-03-02 | 袁士风 | scaffold folding panel |
| CN103883111B (en) * | 2014-03-04 | 2016-03-30 | 袁士风 | Foldable scaffold |
| CN103883115A (en) * | 2014-03-04 | 2014-06-25 | 袁士风 | Scaffold folding faceplate |
| CN105298096A (en) * | 2015-10-15 | 2016-02-03 | 苏州拓科装饰工程有限公司 | Portable scaffold |
| CN105438037A (en) * | 2015-12-18 | 2016-03-30 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Foldable guardrail device |
| CN105438037B (en) * | 2015-12-18 | 2017-08-15 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Folding guardrail device |
| CN106760451B (en) * | 2016-11-21 | 2019-03-26 | 成都建工集团有限公司 | Assembled architecture construct it is collapsible operation and discharging platform and tool type stairs lifting combination constructing method thereof |
| CN106437122A (en) * | 2016-11-21 | 2017-02-22 | 成都建筑工程集团总公司 | Folding operating and unloading platform easy to install, detach and hoist in prefabricated building staircase |
| CN106760451A (en) * | 2016-11-21 | 2017-05-31 | 成都建筑工程集团总公司 | The combination constructing method thereof that the collapsible operation of assembled architecture construction and discharging platform are lifted with tool type stairs |
| CN106437122B (en) * | 2016-11-21 | 2019-04-16 | 成都建工集团有限公司 | The collapsible operation of assembled architecture staircase disassembly lifting easy to install and discharging platform |
| CN107842188A (en) * | 2017-07-21 | 2018-03-27 | 南通振华重型装备制造有限公司 | A kind of application assistance platform |
| CN107663943A (en) * | 2017-10-13 | 2018-02-06 | 东莞威信运动用品有限公司 | Foldable scaffold |
| CN107663943B (en) * | 2017-10-13 | 2023-08-22 | 广东群旺科技股份有限公司 | Folding scaffold |
| CN108457463A (en) * | 2018-03-05 | 2018-08-28 | 高佳 | A kind of inner scaffold for construction and decoration |
| CN108457463B (en) * | 2018-03-05 | 2019-12-13 | 中航天建设工程集团有限公司 | A indoor scaffold frame for building decoration |
| CN109187332A (en) * | 2018-09-04 | 2019-01-11 | 王本勋 | A kind of express highway pavement frictional force detection platform |
| CN109187332B (en) * | 2018-09-04 | 2021-02-05 | 湖北高路公路工程监理咨询有限公司 | Highway road surface friction force testing platform |
| CN110295736A (en) * | 2019-05-29 | 2019-10-01 | 安徽长青建筑制品有限公司 | A kind of collapsible scaffold of New-type instant folding and unfolding |
| CN111519882A (en) * | 2020-05-14 | 2020-08-11 | 上海建工五建集团有限公司 | Movable telescopic scaffold and installation method thereof |
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| CN103321397B (en) | 2016-08-17 |
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Effective date of registration: 20221014 Address after: 523000 No. 8, 1st Road, Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qunwang Technology Co.,Ltd. Address before: 523000 Weixin Sporting Goods Co., Ltd., Qiaotou Third Industrial Zone, Houjie Town, Dongguan City, Guangdong Province Patentee before: Wu Jiqun |