CN107663943A - Foldable scaffold - Google Patents
Foldable scaffold Download PDFInfo
- Publication number
- CN107663943A CN107663943A CN201710953338.2A CN201710953338A CN107663943A CN 107663943 A CN107663943 A CN 107663943A CN 201710953338 A CN201710953338 A CN 201710953338A CN 107663943 A CN107663943 A CN 107663943A
- Authority
- CN
- China
- Prior art keywords
- foldable scaffold
- folding
- plummer
- vertical ladder
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention disclose a kind of Foldable scaffold, including two in the vertical ladder to stretch and in folding carrying platform, and two vertical ladders are set inclinedly and upper end is mutually pivotally connected, and the carrying platform is arranged between two vertical ladders；During folding, two vertical ladders are mutually drawn close, and the carrying platform is drawn close to the vertical ladder.Foldable scaffold of the present invention has stability height, sound construction, is easy to receive folded and small volume, the advantages of convenient transportation.
Description
Technical field
The present invention relates to a kind of scaffold, more particularly to a kind of Stability Analysis of Structures, it is connected firmly, convenient storage and body after folding
The small Foldable scaffold of product.
Background technology
During engineering construction, engineering staff generally requires aloft to carry out operation, in order to facilitate lower work with
And ensureing the safety of workmen, this just needs to supply climbing, scaffold such as ladder or scaffold by some aids
Solve the problems, such as to fall on vertical, ensure that each work progress is smoothed out, be widely used in the construction in modern times.
Existing scaffold is typically built using steel pipe, is attached between each steel pipe using bolt, after having constructed, is needed
To be removed, and be set up again when reusing one by one.Although this design the need for meeting construction to a certain extent
Will, still, such mode of building needs to take a substantial amount of time and manpower before and after construction, so just influences the construction of engineering
Progress, extend the engineering time；And the scaffold very flexible after building, it is impossible to easily transport, it is difficult to applied to others
Engineering place；Also, due to the not foldability of this scaffold, its huge volume, make its storage very difficult, therefore,
It must be removed after having used.
The content of the invention
It is an object of the invention to provide a kind of stability height, sound construction, it is easy to receive folded and small volume, convenient transportation
Foldable scaffold.
To achieve these goals, Foldable scaffold provided by the invention includes two in flexible vertical ladder and in folding
Carrying platform, two vertical ladders are set inclinedly and upper end is mutually pivotally connected, the carrying platform be arranged at two vertical ladders it
Between；During folding, two vertical ladders are mutually drawn close, and the carrying platform is drawn close to the vertical ladder.
Compared with prior art, because the present invention is by the way that two vertical ladders are obliquely set, the upper end phase of two vertical ladders is made
Mutually pivot joint, so that two vertical ladders form herringbone structure, and carrying platform is set between two vertical ladders, it is therefore, described
Carrying platform and two vertical ladders form a triangular structure, and triangle has stable characteristic, entered so that whole folding feet hand
The structure of frame is sufficiently stable, firm；In addition, again due to the carrying platform be folding and described vertical ladder be it is telescopic,
Therefore, when two vertical ladders are mutually drawn close, the carrying platform can be drawn close to the vertical ladder, and the vertical ladder can shorten and stretch
The length gone out, so as to which so that whole folding tripod folding is got up, convenient folding, the volume after folding is very small, greatly place
Just transport.
It is preferred that the carrying platform includes the two plummer components being symmetrical set, the two plummer components are adjacent
First end be mutually pivotally connected and mutually support upon deployment, it is described straight that the second end of the two plummer components is articulated in two respectively
Ladder.By setting the two plummer components, the two plummer components can be made to be leaned on respectively to two vertical ladders in folding
Hold together, it is compact-sized after folding so as to reach the purpose of folding, and advantageously reduce the volume after folding.
Specifically, the pivot pin being provided with for plummer component pivot joint of the vertical ladder.
More specifically, moving part is provided between the plummer component and the vertical ladder, one end pivot joint of the moving part
In the plummer component, the other end of the moving part is articulated in the pivot pin.By setting the moving part, institute can be made
State and be connected with each other between plummer component and the vertical ladder, the plummer component on the one hand can be enable to downwardly turn over and move on to
It the outside of the vertical ladder, on the other hand can prevent the plummer component from departing from the vertical ladder, ensure the operability of folding.
More specifically, the plummer component is provided with locking device, the locking device is fastened on the pivot pin, with
It is articulated in the vertical ladder.The locking device can be spacing to plummer component progress, prevents the plummer component from existing
Accident folding when scaffold deploys.
More specifically, the locking device includes lock and flexible member, the lock are slidingly arranged at the carrying
In the carrier pipe of platform component and the pivot pin is buckled in, the flexible member is arranged between the lock and the carrier pipe.
More specifically, the second neck that the lock has horizontally disposed first neck and Open Side Down is set, institute
State the second neck to be connected with first neck, the pivot pin enters first neck by second neck and is stuck in institute
State in the first neck.
Specifically, the first end of the plummer component is provided with one in the articulated part tilted down, the two plummer groups
The articulated part of part is mutually pivotally connected.Set the articulated part to make to be pivotally connected between the two plummer components, be also possible to prevent two
Person is mutually disengaged in folding.
It is preferred that the Foldable scaffold also includes guardrail, the guardrail is arranged at described above the carrying platform
On vertical ladder.The guardrail is set, the security that scaffold uses can be improved.
Specifically, the guardrail stretches and expansion or folding with the vertical ladder.
More specifically, the guardrail includes being symmetrically disposed on the folding component of the vertical ladder both sides and is arranged at described in two
Railing between folding component, the folding component include the first side lever and the second side lever, one end of first side lever and institute
One end pivot joint of the second side lever is stated, the other end of first side lever is articulated on wherein one section cleat stanchion of the vertical ladder, described
The other end of second side lever is articulated on another section cleat stanchion adjacent with described wherein one section cleat stanchion.By setting the folding group
Part and the railing, can increase the activity space above the carrying platform, so as to which convenient construction personnel carry out various constructions
Operation.
More specifically, the cleat stanchion of the vertical ladder is provided with locking mechanism, the locking mechanism is carried out to two adjacent cleat stanchions
Locking or release the lock.
More specifically, the locking mechanism includes pedestal, operation handle, pin and compression spring, the pedestal is fixed on
The cleat stanchion upper end, the pin are arranged in the operation handle, and the operation handle is located on the pedestal and drives institute
State pin to move between two adjacent cleat stanchions, the compression spring is arranged between the operation handle and the pedestal to institute
State operation handle and one restoring force is provided.The cleat stanchion is locked by the locking mechanism, it is ensured that the cleat stanchion it
Between and the guardrail can be in stable state upon deployment, avoid the guardrail accident folding.
More specifically, connection component, the column are provided between the railing and first side lever or second side lever
Bar is removably attachable to first side lever or second side lever.
More specifically, the connection component includes engagement shaft, clasp, locking piece and torsion spring, the engagement shaft is fixed on institute
State on the first side lever or second side lever, the clasp is fixed on the end of the railing, and the opening of the clasp is buckled in
The engagement shaft, the locking piece are articulated in the clasp, and the torsion spring, which provides an elastic force, makes the locking piece be opened described in
The opposite direction of mouth is resisted against the engagement shaft.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of Foldable scaffold of the present invention.
Fig. 2 is the side view of Foldable scaffold of the present invention.
Fig. 3 is the upward view of Foldable scaffold of the present invention.
Fig. 4 is another three-dimensional structure diagram of Foldable scaffold of the present invention.
Fig. 5 is the enlarged drawing of part A in Fig. 3.
Fig. 6 is the enlarged drawing of part B in Fig. 4.
Fig. 7 is the structure chart of the locking device of Foldable scaffold of the present invention.
Fig. 8 is the structure chart of the guardrail of Foldable scaffold of the present invention.
Fig. 9 is the structure chart of the locking mechanism of Foldable scaffold of the present invention.
Figure 10 is the enlarged drawing of C portion in Fig. 8.
Figure 11 is the state diagram after the vertical ladder of Foldable scaffold of the present invention shrinks.
Figure 12 is the state diagram after the carrying platform folding of Foldable scaffold of the present invention.
Figure 13 is the state diagram after Foldable scaffold of the present invention folds completely.
Embodiment
To describe the technology contents of the present invention, construction feature, the effect realized in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained in detail.
As shown in Figure 1 and Figure 2, Foldable scaffold 100 of the present invention includes two in flexible vertical ladder 1 and in folding carrying
Platform 2, two vertical ladders 1 are set inclinedly and upper end is mutually pivotally connected, 11 groups of the cleat stanchion that the vertical ladder 1 is mutually socketed by more piece
Into being provided with locking device between cleat stanchion 11 and the cleat stanchion 11 to lock cleat stanchion 11；It is described straight that the carrying platform 2 is arranged at two
Between ladder 1；During folding, two vertical ladders 1 are mutually drawn close, and the carrying platform 2 is drawn close to the vertical ladder 1.Specifically, it is as follows：
For another example shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, the carrying platform 2 includes the two plummer components 21 being symmetrical set,
The adjacent first end of the two plummer components 21 is provided with the articulated part 211 tilted down, the two 211 mutual pivots of articulated part
Connect；The end of the adjacent first end of the two plummer components 21 is mutually supported upon deployment.One section cleat stanchion 11 of the vertical ladder 1
Cross bar on two pivot pins 12 being pivotally connected for the plummer components 21 are provided with by a fixed seat, the pivot pin 12 sets in level
Put.The both sides at the second end of the two plummer components 21 are articulated in two pivot pins 12 respectively.Set the articulated part 211 can
So as to be pivotally connected between the two plummer components 21, it is also possible to prevent both and is mutually disengaged in folding；The two plummer groups
The first end of part 21 mutually supports the Stability Analysis of Structures that can make carrying platform 2, so as to realize load-bearing；And held by setting described in two
Carrier assemblies 21, the two plummer components 21 can be made to be drawn close respectively to two vertical ladders 1 in folding, so as to reach folding
Purpose, it is compact-sized after folding, and advantageously reduce the volume after folding.
It please join portion Fig. 3, Fig. 5 and Fig. 6 again, moving part 3, the company are provided between the plummer component 21 and the vertical ladder
Moving part 3 is arranged at two inner sides at the end of plummer component 21 second.One end of the moving part 3 is articulated in the plummer group
The middle part of part 21, the other end of the moving part 3 are articulated on the pivot pin 12.By setting the moving part 3, institute can be made
State and be connected with each other between plummer component 21 and the vertical ladder 1, the plummer component 21 on the one hand can be enable to downwardly turn over
And the outside of the vertical ladder 1 is moved on to, it on the other hand can prevent the plummer component 21 from departing from the vertical ladder 1, ensure folding
Operability.
Fig. 4, Fig. 6 and Fig. 7 are referred to, the plummer component 21 is provided with locking device 4, and the locking device 4 is set
In the both sides at the second end of the plummer component 21.The locking device 4 includes lock 41 and flexible member 42, the elasticity
Element 42 is compression spring, and the lock 41 is slidingly arranged in the carrier pipe of the plummer component 21 and is buckled in the axle
Pin 12, the flexible member 42 is arranged between the lock 41 and the carrier pipe, so as to realize the plummer component
21 the second end is articulated in the vertical ladder 1.The locking device 4 can carry out spacing to the plummer component 21, prevent institute
State the accident folding when scaffold deploys of plummer component 21.Certainly, when the locking device 4 pin is due on the pivot pin 12
When, the plummer component 21 can be flipped up around the pivot pin 12.In addition, the lock 41 is horizontally disposed with one
First neck 411 and the second neck 412 that Open Side Down is set, second neck 412 are connected with first neck 411,
When the locking device 4 is locked on the pivot pin 12, the pivot pin 12 enters the described first card by second neck 412
Groove 411 is simultaneously stuck in first neck 411.
Again as can be seen from figures 8 and 9, the Foldable scaffold 100 also includes guardrail 5, and the guardrail 5 is arranged at the carrying
On the vertical ladder 1 of the top of platform 2.The guardrail 5 stretches and expansion or folding with the vertical ladder 1.The guardrail 5 is set, can
To improve the security that scaffold uses.The cleat stanchion 11 of the vertical ladder 1 is provided with locking mechanism 13, and the locking mechanism 13 is to phase
Two adjacent cleat stanchions 11 are locked or release the lock.The locking mechanism 13 includes pedestal 131, operation handle 132, pin 133 and pressure
Contracting spring 134, the pedestal 131 are fixed on the upper end of the cleat stanchion 11, and the pin 133 is arranged at the operation handle 132
On, the operation handle 132 is on the pedestal 131 and drives the pin 133 to be moved between two adjacent cleat stanchions 11,
The compression spring 134 is arranged between the operation handle 132 and the pedestal 131 provides one to the operation handle 132
Restoring force, make the pin 133 retentively while be plugged in that two is adjacent and in the cleat stanchion 11 that socket-connects.Pass through the locking mechanism
13 pairs of cleat stanchions 11 lock, it is ensured that between the cleat stanchion 11 and the guardrail 5 can be in stable upon deployment
State, avoid the 5 unexpected folding of guardrail.
Refer to Fig. 8 and Figure 10 again, the guardrail 5 include the folding component for being symmetrically disposed on the both sides of vertical ladder 1 and
The railing 51 being arranged between the two folding components, the folding component includes the first side lever 52 and the second side lever 53, described
One end of one end of first side lever 52 and second side lever 53 is pivotally connected, and the other end of first side lever 52 is articulated in described straight
On the pedestal 131 of wherein one section cleat stanchion 11 of ladder 1, the other end of second side lever 53 is articulated in and described wherein one section cleat stanchion
On the pedestal 131 of 11 adjacent another section cleat stanchions 11.By setting the folding component and the railing 51, can increase described
The activity space of the top of carrying platform 2, so as to which convenient construction personnel carry out various construction operations.
Again referring to Fig. 10, connection component 54 is provided between 51 and two first side lever 52 of the railing, by described
Railing 51 described in connection component 54 is removably attachable to first side lever 52 or second side lever 53.The connection component
54 include engagement shaft 541, clasp 542, locking piece 543 and torsion spring (not shown), and the engagement shaft 541 is fixed on described first
On side lever 52 or second side lever 53, the clasp 542 is fixed on the end of the railing 51, and the clasp 542 is opened
Mouth is buckled in the engagement shaft 541, and the locking piece 543 is articulated in the clasp 542, and one elastic force of the torsion spring offer makes described
Opposite direction of the locking piece 543 along the opening is resisted against the engagement shaft 541.
Summary simultaneously combines above-mentioned accompanying drawing, and the folding principle of Foldable scaffold 100 of the present invention is retouched in detail below
State, it is as follows：
When needing 100 folding of Foldable scaffold that will be fully deployed, first by positioned at the straight of the lower section of carrying platform 2
Each section cleat stanchion 11 of ladder 1 shrinks, and the state after contraction is as shown in figure 11；Then, the two plummer components 21 second are pressed
The lock 41 at end, the lock is set 41 slid inwards and to compress the flexible member 42, at this moment, the pivot pin 12 is from described first
One end of neck 411 is horizontally slid to the other end and aligned with the second neck 412, then lifts the second of the plummer component 21
End, makes the pivot pin 12 exit second neck 412, so that the second end of the plummer component 21 departs from the pivot pin
12.Afterwards, the carrying platform 2 is lifted upwards from the middle part of the carrying platform 2, at this moment, the two plummer components 21
It is separated from each other from first end, and each the pivot pin 12 around oneself side is overturn, meanwhile, two vertical ladders 1 are also mutual
Draw close.During the vertical ladder 1 is drawn close in upset, its second end moves down the plummer component 21, at this moment, the company
Moving part 3 is overturn, so as to nearby be turned to the positioned at the plummer component 21 positioned at the second end of the plummer component 21
Adjacent one end, when the plummer component 21 is drawn close in the vertical ladder 1 completely, the plummer component 21 is located at the straight sample
Outside, now state is as shown in figure 12.Finally, the operation handle 132 is operated, makes cleat stanchion described in the pass-out of pin 133
11, so that two adjacent cleat stanchions 11 realize release the lock, at this moment, you can shrink two adjacent cleat stanchions 11, when upper one section cleat stanchion 11
In the crossing kind of the next section cleat stanchion 11 of retraction, upper one, which saves cleat stanchion 11, drives first side lever 52 close to second side lever 53, when
After upper section cleat stanchion 11 is entirely retracted to next section cleat stanchion 11, first side lever 52 is drawn close with the second side lever 53 completely, and described
First side lever 52 and the second side lever 53 are drawn close with the vertical ladder 1；It is successively that the cleat stanchion 11 and 5 complete folding of the guardrail is complete.
Now, the Foldable scaffold 100 is complete folding, and the state after folding is as shown in figure 13.
Compared with prior art, because the present invention is by the way that two vertical ladders 1 are obliquely set, the upper end of two vertical ladders 1 is made
Mutually pivot joint, so that two vertical ladders 1 form herringbone structure, and carrying platform 2 is set between two vertical ladders 1, therefore,
2 and two vertical ladder 1 of carrying platform forms a triangular structure, and triangle has stable characteristic, enters so that whole folding
The structure of folded scaffold 100 is sufficiently stable, firm；In addition, again because the carrying platform 2 is folding and described vertical ladder 1
It is telescopic, therefore, when two vertical ladders 1 are mutually drawn close, the carrying platform 2 can be drawn close to the vertical ladder 1, and institute
The length of stretching can be shortened by stating vertical ladder 1, so as to so that whole folding tripod folding is got up, convenient folding, and the volume after folding
It is very small, greatly convenience in transport.
The above disclosed right model for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still fall within the scope that the present invention is covered.
Claims (15)
- A kind of 1. Foldable scaffold, it is characterised in that：Including two in flexible vertical ladder and in folding carrying platform, described in two Vertical ladder is set inclinedly and upper end is mutually pivotally connected, and the carrying platform is arranged between two vertical ladders；During folding, described in two Vertical ladder is mutually drawn close, and the carrying platform is drawn close to the vertical ladder.
- 2. Foldable scaffold as claimed in claim 1, it is characterised in that：The carrying platform include two be symmetrical set hold Carrier assemblies, the adjacent first end of the two plummer components are mutually pivotally connected and mutually supported upon deployment, two plummers Second end of component is articulated in two vertical ladders respectively.
- 3. Foldable scaffold as claimed in claim 2, it is characterised in that：Being provided with for the vertical ladder supplies the plummer component The pivot pin of pivot joint.
- 4. Foldable scaffold as claimed in claim 3, it is characterised in that：It is provided between the plummer component and the vertical ladder Moving part, one end of the moving part are articulated in the plummer component, and the other end of the moving part is articulated in the pivot pin.
- 5. Foldable scaffold as claimed in claim 3, it is characterised in that：The plummer component is provided with locking device, institute State locking device to be fastened on the pivot pin, to be articulated in the vertical ladder.
- 6. Foldable scaffold as claimed in claim 5, it is characterised in that：The locking device includes lock and flexible member, Described latch is slidingly arranged in the carrier pipe of the plummer component and is buckled in the pivot pin, and the flexible member is arranged at Between the lock and the carrier pipe.
- 7. Foldable scaffold as claimed in claim 6, it is characterised in that：The lock has horizontally disposed first neck And the second neck that Open Side Down is set, second neck are connected with first neck, the pivot pin passes through described second Neck enters first neck and is stuck in first neck.
- 8. Foldable scaffold as claimed in claim 2, it is characterised in that：The first end of the plummer component be provided with one be in Under inclined articulated part, the articulated part of the two plummer components is mutually pivotally connected.
- 9. Foldable scaffold as claimed in claim 1, it is characterised in that：The Foldable scaffold also includes guardrail, the shield Column is arranged on the vertical ladder above the carrying platform.
- 10. Foldable scaffold as claimed in claim 9, it is characterised in that：The guardrail it is flexible with the vertical ladder and deploy or Folding.
- 11. Foldable scaffold as claimed in claim 10, it is characterised in that：The guardrail is described straight including being symmetrically disposed on The folding component of terraced both sides and the railing being arranged between the two folding components, the folding component include the first side lever and the Two side levers, one end of first side lever and one end of second side lever are pivotally connected, and the other end of first side lever is articulated in On wherein one section cleat stanchion of the vertical ladder, the other end of second side lever is articulated in adjacent with described wherein one section cleat stanchion another On one section cleat stanchion.
- 12. Foldable scaffold as claimed in claim 11, it is characterised in that：The cleat stanchion of the vertical ladder is provided with locking mechanism, Two adjacent cleat stanchions are locked the locking mechanism or release the lock.
- 13. Foldable scaffold as claimed in claim 12, it is characterised in that：The locking mechanism include pedestal, operation handle, Pin and compression spring, the pedestal are fixed on the cleat stanchion upper end, and the pin is arranged in the operation handle, the behaviour Make handle on the pedestal and drive the pin to be moved between two adjacent cleat stanchions, the compression spring is arranged at institute State and provide a restoring force to the operation handle between operation handle and the pedestal.
- 14. Foldable scaffold as claimed in claim 11, it is characterised in that：The railing and first side lever or described the Connection component is provided between two side levers, the railing is removably attachable to first side lever or second side lever.
- 15. Foldable scaffold as claimed in claim 14, it is characterised in that：The connection component includes engagement shaft, clasp, lock Determine part and torsion spring, the engagement shaft is fixed on first side lever or second side lever, and the clasp is fixed on the column The end of bar, and the opening of the clasp is buckled in the engagement shaft, the locking piece is articulated in the clasp, and the torsion spring provides One elastic force makes opposite direction of the locking piece along the opening be resisted against the engagement shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953338.2A CN107663943B (en) | 2017-10-13 | 2017-10-13 | Folding scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953338.2A CN107663943B (en) | 2017-10-13 | 2017-10-13 | Folding scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107663943A true CN107663943A (en) | 2018-02-06 |
| CN107663943B CN107663943B (en) | 2023-08-22 |
Family
ID=61097180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953338.2A Active CN107663943B (en) | 2017-10-13 | 2017-10-13 | Folding scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107663943B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6070367A (en) * | 1997-08-01 | 2000-06-06 | Sico Incorporated | Folding stage |
| JP2002250124A (en) * | 1997-08-07 | 2002-09-06 | Nakao:Kk | Working scaffolding platform |
| CN2821125Y (en) * | 2005-09-16 | 2006-09-27 | 李达 | Folding ladder |
| US20100071996A1 (en) * | 2008-09-24 | 2010-03-25 | Wen-Hung Huang | Collapsible platform ladder |
| GB201005581D0 (en) * | 2010-04-01 | 2010-05-19 | Weston James L | Collapsible scaffolding tower |
| CN103046729A (en) * | 2012-12-25 | 2013-04-17 | 袁士风 | Foldable scaffold |
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN103883111A (en) * | 2014-03-04 | 2014-06-25 | 袁士风 | Folding scaffold |
| WO2016131839A1 (en) * | 2015-02-16 | 2016-08-25 | Declan Gallagher | Collapsible elevated platforms |
| CN206376733U (en) * | 2016-11-28 | 2017-08-04 | 厦门新技术集成有限公司 | A kind of folding arm rest ladder |
| CN207484930U (en) * | 2017-10-13 | 2018-06-12 | 东莞威信运动用品有限公司 | Foldable scaffold |
-
2017
- 2017-10-13 CN CN201710953338.2A patent/CN107663943B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6070367A (en) * | 1997-08-01 | 2000-06-06 | Sico Incorporated | Folding stage |
| JP2002250124A (en) * | 1997-08-07 | 2002-09-06 | Nakao:Kk | Working scaffolding platform |
| CN2821125Y (en) * | 2005-09-16 | 2006-09-27 | 李达 | Folding ladder |
| US20100071996A1 (en) * | 2008-09-24 | 2010-03-25 | Wen-Hung Huang | Collapsible platform ladder |
| GB201005581D0 (en) * | 2010-04-01 | 2010-05-19 | Weston James L | Collapsible scaffolding tower |
| CN103046729A (en) * | 2012-12-25 | 2013-04-17 | 袁士风 | Foldable scaffold |
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN103883111A (en) * | 2014-03-04 | 2014-06-25 | 袁士风 | Folding scaffold |
| WO2016131839A1 (en) * | 2015-02-16 | 2016-08-25 | Declan Gallagher | Collapsible elevated platforms |
| CN206376733U (en) * | 2016-11-28 | 2017-08-04 | 厦门新技术集成有限公司 | A kind of folding arm rest ladder |
| CN207484930U (en) * | 2017-10-13 | 2018-06-12 | 东莞威信运动用品有限公司 | Foldable scaffold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107663943B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103046729B (en) | Foldable scaffold | |
| CN109667467B (en) | Foldable tent with self-locking center lock | |
| RU2536227C1 (en) | Playing ground latching at corners | |
| US20170241204A1 (en) | Elevated working platform and related methods | |
| CN103321397B (en) | Foldable scaffold | |
| US3221837A (en) | Scaffold with folding stairway | |
| US20160024844A1 (en) | Safety ladder and work platform for helicopter and aircraft maintenence | |
| US3112010A (en) | Safety ladder | |
| US9366042B2 (en) | Guardrail for an elevated working platform | |
| CN103883111B (en) | Foldable scaffold | |
| US20150122301A1 (en) | Canopy Framework With Locking Cam Lever | |
| WO2016131839A1 (en) | Collapsible elevated platforms | |
| EP0135666A2 (en) | Convertible fold-up ladder | |
| US20100236593A1 (en) | Frame Structure For A Quickly Erectable Canopy Shelter | |
| US2438173A (en) | Portable and collapsible scaffolding unit | |
| CN207484930U (en) | Foldable scaffold | |
| CN207484929U (en) | Scaffold guard rail | |
| CN107663943A (en) | Foldable scaffold | |
| DE102015103844B4 (en) | Storage trolley | |
| GB2538349A (en) | Mobile scaffolding | |
| CN211314069U (en) | Folding ladder of ascending a height | |
| EP2378052A2 (en) | Folding stepladder | |
| CN207761267U (en) | Scaffold plummer fold mechanism | |
| CN209421520U (en) | A kind of children's bed body folds gathering mechanism and its play yard | |
| CN108926173A (en) | A kind of bed body folds gathering mechanism and its play yard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 523000 No. 8, 1st Road, Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Applicant after: Guangdong Qunwang Technology Co.,Ltd. Address before: 523000 Dongguan Weixin sporting goods Co., Ltd., Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |