CN103883111A - Folding scaffold - Google Patents
Folding scaffold Download PDFInfo
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- CN103883111A CN103883111A CN201410076083.2A CN201410076083A CN103883111A CN 103883111 A CN103883111 A CN 103883111A CN 201410076083 A CN201410076083 A CN 201410076083A CN 103883111 A CN103883111 A CN 103883111A
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- telescoping tube
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Abstract
The invention discloses a folding scaffold which comprises two straight ladders and a folding faceplate connected between the straight ladders. First bearing shaft pins and second bearing shaft pins are arranged on the inner sides of the straight ladders and positioned in a same horizontal direction, the first bearing shaft pins are pivoted on the straight ladders through pivoting seats, the second bearing shaft pins are fixed on the straight ladders, the folding faceplate comprises two faceplate bodies, adjacent first ends of the faceplate bodies are pivoted with each other, and first connecting devices and second connecting devices are arranged on two sides of second ends of the faceplate bodies respectively and detachably connected on the first bearing shaft pins and the second bearing shaft pins respectively. The folding scaffold is convenient to fold, stable in structure, firm in connection and small in size after being folded.
Description
Technical field
The present invention relates to a kind of scaffold, relate in particular to a kind of folding convenient, Stability Analysis of Structures, is connected firmly, and the little scaffold of volume after folding.
Background technology
In the process of engineering construction, engineering staff often needs to carry out aloft operation, work up and down and ensure constructor's safety for convenient, this just need to be by some aids such as ladder or scaffold etc. for climbing, and because scaffold not only can solve the problem falling on vertical, but also can move horizontally for constructor, therefore, in modern construction, be widely used.
Existing scaffold generally uses steel pipe to build, and between each steel pipe, uses bolt to connect, and after having constructed, need to remove one by one, and again set up in the time reusing.Although this design has met the needs of construction to a certain extent,, such mode of building needs to expend a large amount of time and manpower before and after construction, so just affects the construction speed of engineering, extends the engineering time; And scaffold after building can not move, very flexible, can not transport easily, is difficult to be applied to other engineering place; And due to the not foldability of this scaffold, the volume that it is huge, deposits it very difficult, therefore, after using, must remove.Along with expanding economy, existing scaffold can not meet the needs of engineering.
Summary of the invention
The object of the present invention is to provide a kind of folding convenient, Stability Analysis of Structures, is connected firmly, and the little scaffold of volume after folding.
To achieve these goals, Foldable scaffold provided by the invention comprises two vertical ladders, and be connected in the folding panel between two vertical ladders, described in two, the inner side of vertical ladder is provided with the first carrying pivot pin and the second carrying pivot pin, described the first carrying pivot pin and described the second carrying pivot pin are positioned in same level direction, described the first carrying pivot pin is articulated in described vertical ladder by pin joint seat, and described the second carrying pivot pin is fixed on described vertical ladder; Described folding panel comprises two panels, the mutual pivot joint of first end that described in two, panel is adjacent, described in two, the both sides of the second end of panel are respectively equipped with the first linkage and the second linkage, and described the first linkage and the second linkage are removably connected in respectively on described the first carrying pivot pin and the second carrying pivot pin.
Compared with prior art, the present invention passes through mutual the first end of panel described in two pivot joint, described first and second carrying pivot pin is set on vertical ladder described in two, and the second end that makes panel described in two removably connects by the first linkage and the second linkage and first and second carrying pivot pin of adjacent separately described vertical ladder respectively; Because described the first carrying pivot pin is articulated on described vertical ladder by pin joint seat, therefore in the time that described the second linkage is separated described the second carrying pivot pin, described folding panel can be turned into vertical state from level around the pivot joint center of described pin joint seat; Thereby and the feature of utilizing the pivot joint between two panels can make two described in panel mutual folding during at vertical state, therefore, make described folding panel can be folded in two to greatest extent described between vertical ladder, thereby it is effectively folding that whole Foldable scaffold is realized, and folding very convenient, greatly reduce the volume after folding, had to utilize and deposit and carry.
Preferably, described folding panel also comprises supporting component, and one end of described supporting component is connected with described panel, and the other end is connected with described vertical ladder.Described supporting component is set and can makes described panel connection more firm, the structure of whole Foldable scaffold is more stable.
Particularly, described supporting component comprises the first telescoping tube, described in two, the inner side of vertical ladder is also provided with the 3rd carrying pivot pin, described the 3rd carrying pivot pin is positioned at the below of described the first loaded axle and the second carrying pivot pin, one end of described the first telescoping tube is articulated in the first end of described panel, and the other end of described the first telescoping tube has the first button hook, described the first button hook is fastened on described the first telescoping tube and is connected on the 3rd carrying pivot pin of vertical ladder of same panel.By described the first telescoping tube is set, make one end of described the first telescoping tube and the first end pivot joint of described panel, the other end is fastened on by described the first button hook on the 3rd carrying pivot pin of described vertical ladder, thereby described panel is played to the effect of support, make the structure of Foldable scaffold more stable, safety.
More specifically, described supporting component also comprises the second telescoping tube, one end of described the second telescoping tube and one end pivot joint of described the first telescoping tube with the first button hook, described in two, the inner side of vertical ladder is also provided with the 4th carrying pivot pin, described the 4th carrying pivot pin is positioned at the below of described the 3rd carrying pivot pin, the other end of described the second telescoping tube has the second button hook, and described the second button hook is fastened on described the 4th carrying pivot pin of another vertical ladder.By making one end and the described first telescoping tube pivot joint of described the second telescoping tube, the other end is fastened on by the second button hook on the 4th carrying pivot pin of another vertical ladder, thereby can make two vertical ladders interconnect, when described the second telescoping tube is stretched and when active force that described in two, vertical ladder is subject to is cancelled out each other, can prevent that two vertical ladders are separated from each other because of the effect that is subject to the gravity of top and the support force of described the first telescoping tube.
More specifically, one end of described the second telescoping tube and described the first telescoping tube pivot joint is extended with auxiliary hook, described the 3rd carrying pivot pin of the common clamping of described auxiliary hook and described the first button hook.Described auxiliary hook is set, makes itself and described the first button hook acting in conjunction, can prevent that described the first button hook from unexpectedly departing from connected the 3rd carrying pivot pin, strengthens the reliability and safety that described the first telescoping tube is connected with described vertical ladder.
More specifically, described the second button hook comprises hook body, locking piece, holding part and extension spring, described hook body has microscler and downward opening, on described locking piece is articulated in a side of described hook body and extends, lower limit portion, on described, lower limit portion lays respectively at upper end and the lower end of described opening, described lower limit portion seals described opening, one end of described holding part is articulated in described hook body, the edge that described holding part is adjacent with described locking piece is respectively equipped with the first engaging tooth and the second engaging tooth, described the first engaging tooth and the second engaging tooth are intermeshing, one end of described extension spring is connected in the eccentric position of described locking piece, the other end is connected in the middle part of described holding part.By locking piece being set on described hook body, and on described locking piece, extend upper and lower spacing portion, described lower limit portion can seal the opening of described hook body, thus by described the 4th loaded axle lock in described hook body, prevent that described hook body from unexpectedly departing from the 4th carrying pivot pin.Again by holding part can intermeshing the second engaging tooth and the first engaging tooth in the setting of the edge of described holding part and locking piece is set, and utilize extension spring to make described the second engaging tooth and the engagement of the first engaging tooth and both there are different engagements, by driving described holding part to make described locking piece turn to different positions, utilize described lower limit portion opening or closing described opening thereby realize, only need simple structure, can make described the second button hook fasten or to trip with the 4th carrying pivot pin easily, install and dismantle fast, use very convenient.
More specifically, the quantity of described the first engaging tooth is one, and the quantity of described the second engaging tooth is between the second engaging tooth, to be provided with resistance surface described in two, two, when described the first engaging tooth turns to another second engaging tooth and described resistance surface conflict.Because the quantity of described the second engaging tooth is two, therefore, described the first engaging tooth can be sticked on any second engaging tooth, thereby makes described locking piece around its angle different from the pivot joint center rotating of described hook body, and then makes described lower limit portion open or close described opening.
Preferably, described the first linkage is the 3rd button hook, and described the 3rd button hook is fastened on the first carrying pivot pin; Described the second linkage is the 4th button hook, and one end of described the 4th button hook is carried on the second carrying pivot pin of the vertical ladder being adjacent.Utilize described the 3rd, the 4th button hook can make described panel can be carried on reliably on described vertical ladder on the one hand, can make on the other hand described panel separate from described the first carrying pivot pin and the second carrying pivot pin rapidly, make Foldable scaffold realize fast folding.
Preferably, described Foldable scaffold also comprises two guardrails, the mutual pivot joint in one end that described in two, guardrail is adjacent, and drive-connecting shaft is coaxial with the drive-connecting shaft of two panels, and described in two, the other end of guardrail is articulated on described vertical ladder.
Preferably, each foot of ladder of described vertical ladder is provided with folding leg, described folding leg comprises folding support, foot pad, adjusting rod, locking switch and torsion spring, described folding bracket-rotatable is socketed on foot of ladder movingly, one end of described adjusting rod and described foot pad pivot joint, the other end is arranged at the lower end of described folding support slidably, on described folding support, offer through hole, one side of described adjusting rod is provided with tooth bar, described locking switch is articulated on described folding support, the elastic force that described torsion spring is arranged between described locking switch and folding support and provides the one end that makes described locking switch to stretch into described through hole and engage with described tooth bar.By described adjusting rod is set, and be provided with tooth bar on described adjusting rod, utilize described locking switch to engage with each tooth on tooth bar, thereby realize the adjusting to described foot pad, effectively overcome described foot of ladder because ground out-of-flatness face supports unstable defect, further improved the safety using.
Brief description of the drawings
Fig. 1 is the structural representation of Foldable scaffold of the present invention.
Fig. 2 is the structural representation of panel assembly in Foldable scaffold of the present invention.
Fig. 3 is another structural representation of panel assembly in Foldable scaffold of the present invention.
Fig. 4 is the enlarged drawing of A part in Fig. 1.
Fig. 5 is the structural representation of the second button hook in Foldable scaffold of the present invention.
Fig. 6 is the internal construction schematic diagram of the second button hook in Foldable scaffold of the present invention.
Fig. 7 is the enlarged drawing of B part in Fig. 1.
Fig. 8 is the decomposing schematic representation of folding leg in Foldable scaffold of the present invention.
Fig. 9 is the state diagram of the vertical ladder of Foldable scaffold of the present invention when folding.
State diagram when Figure 10 is Foldable scaffold half-lap of the present invention.
Figure 11 is the enlarged drawing of C part in Figure 10.
Figure 12 is the state diagram of Foldable scaffold of the present invention when completely folding.
Detailed description of the invention
For the effect that describes technology contents of the present invention, structural feature in detail, realizes, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1, Figure 2 and Figure 3, Foldable scaffold of the present invention comprises two vertical ladders 200 and is connected in the folding panel 100 between two vertical ladders 200, described folding panel 100 comprises two groups of panel assemblies that are symmetrical set, panel assembly comprises panel 1 and supporting component, one end of described supporting component is connected with described panel 1, and the other end is connected with described vertical ladder 200.Particularly, described supporting component comprises the first telescoping tube 2 and the second telescoping tube 3, the mutual pivot joint of first end that two panels 1 is adjacent, the inner side of two vertical ladders 200 is provided with the first carrying pivot pin 201, the second carrying pivot pin 202, the 3rd carrying pivot pin 203 and the 4th carrying pivot pin 204, described the first carrying pivot pin 201 carries pivot pin 202 with institute's art second and is positioned in same level direction, it is upper that described the first carrying pivot pin 201 is fixed on pin joint seat 200a, and described pin joint seat 200a is articulated on described vertical ladder 200; Described the 3rd carrying pivot pin 203 is positioned at the below of described the first carrying pivot pin 201, and described the 4th carrying pivot pin 204 is positioned at the below of described the 3rd carrying pivot pin 203; The both sides of the second end of two panels 1 are respectively equipped with the first linkage and the second linkage, and described the first linkage and the second linkage are removably connected in respectively on described the first carrying pivot pin 201 and the second carrying pivot pin 202.Every group of panel assembly all has a panel 1, two first telescoping tubes 2 and two second telescoping tube 3, two first telescoping tubes 2 and is arranged at respectively the both sides of panel 1, and two second telescoping tubes 3 are arranged at respectively the both sides of panel 1.
Shown in Fig. 1, Fig. 3 and Fig. 4, one end of the first telescoping tube 2 is articulated in the first end of panel 1 by drive-connecting shaft 13, this end of one end pivot joint of the other end of the first telescoping tube 2 and the second telescoping tube 3 and the first telescoping tube 2 is articulated with the first button hook 4, the first button hook 4 is fastened on the first telescoping tube 2 and is connected on the 3rd carrying pivot pin 203 of vertical ladder 200 of same panel 1, the other end of described the second telescoping tube 3 have the second button hook 5, the second button hooks 5 be fastened on another vertical ladder 200 the 4th carrying pivot pin 204 on.Described the first telescoping tube 2 plays the effect of support to described panel 1, make the structure of Foldable scaffold more stable, safety.Described the second telescoping tube 3 is stretched and when active force that described in two, vertical ladder 200 is subject to is cancelled out each other, can prevent that two vertical ladders 200 are separated from each other because of the effect that is subject to the gravity of top and the support force of described the first telescoping tube 2.
Refer to Fig. 4, one end of the second telescoping tube 3 and the first telescoping tube 2 pivot joints is extended with auxiliary hook 6 again, and pivot pin 203 is carried in auxiliary hook 6 and the common clamping the described the 3rd of the first button hook 4.Arrange and auxiliary hook 6, make itself and the first button hook 4 actings in conjunction, can prevent that the first button hook 4 from unexpectedly departing from connected the 3rd carrying pivot pin 203, the reliability and safety that enhancing the first telescoping tube 2 is connected with vertical ladder 200.
Refer to Fig. 5 and Fig. 6, the second button hook 5 comprises hook body 51, locking piece 52, holding part 53 and extension spring 54, hook body 51 and there is microscler and downward opening 51a, locking piece 52 be articulated in hook body 51 a side and extend on, the 52a of lower limit portion, 52b, on, the 52a of lower limit portion, 52b lays respectively at upper end and the lower end of opening 51a, the 52b of lower limit portion sealing opening 51a, one end of holding part 53 is articulated in and hooks body 51, the edge that locking piece 52 is adjacent with holding part 53 is provided with a first engaging tooth 52a, the edge that holding part 53 is adjacent with locking piece 52 is provided with two the second engaging tooth 53a, 53b, two second engaging tooth 53a, between 53b, be provided with resistance surface 53c, the first engaging tooth 52a when wherein one second engaging tooth 53a shifts moving another second engaging tooth 53b with resistance surface 53c conflict, one end of extension spring 51 is connected in the eccentric position of locking piece 52, and the other end is connected in the middle part of holding part 53.By locking piece 52 being set on hook body 51, and on locking piece 52, extend the upper and lower spacing 52a of portion, 52b, the 52b of lower limit portion can seal the opening 51a that hooks body 51, thereby by vertical ladder 200 the 4th carrying pivot pin 204 of below lock in and hook in body 51, prevent from hooking body 51 and unexpectedly depart from the 4th carrying pivot pin 204.Again by holding part 53 can intermeshing the second engaging tooth 53a, 53b and the first engaging tooth 52a in the edge setting of holding part 53 and locking piece 52 is set, and utilize extension spring 54 that the second engaging tooth 53a, 53b are engaged with the first engaging tooth 52a, make locking piece 52 turn to different positions by driver card gripping member 53, utilize the 52b of lower limit portion opening or closing opening 51a thereby realize, only need simple structure, can make the second button hook 5 fasten or to trip with the 4th carrying pivot pin 204 easily, install and dismantle fast, use very convenient.One end of holding part 53 has driver card gripping member 53 around itself and the operating grip 53d of pivot joint center rotating that hooks body 51.Operating grip 53d can conveniently operate holding part 53, so that locking piece 52 opens or closes opening.
Refer to Fig. 2 and Fig. 7, described the first linkage is the 3rd button hook 7 again, and described the 3rd button hook 7 is fastened on described the first carrying pivot pin 201; Described the second linkage is the 4th button hook 8, and one end of described the 4th button hook 8 is carried on the second carrying pivot pin 202 of the vertical ladder being adjacent.Utilize described the 3rd, the 4th button hook 7,8 can make described panel 1 can be carried on reliably on described vertical ladder 200 on the one hand, can make on the other hand described panel 1 separate from described the first carrying pivot pin 201 and the second carrying pivot pin 202 rapidly, make Foldable scaffold realize fast folding.
Refer to Fig. 3, panel 1 comprises support 11 and loaded plate assembly 12 again, and an edge of loaded plate assembly 12 is articulated on support 11.Loaded plate assembly 12 can be opened, and from then on climbs up panel 1 top with handled easily personnel.Two inner sides of the support 11 of the first end of panel 1 drive-connecting shaft 13 of the first telescoping tube 2 and panel 1 pivot joint of sening as an envoy to that extends internally.Drive-connecting shaft 13 can make the first telescoping tube 2 can be articulated on panel 1 on the one hand, can after folding, be that the second button hook 5 provides support at the second telescoping tube 3 on the other hand, makes its folding more reliable.
The first telescoping tube 2 and the second telescoping tube 3 are by least two sleeve pipe (not shown) socket compositions, the elastic locking assembly (not shown) being provided with between sleeve pipe, in the time that sleeve pipe stretches mutually, elastic locking assembly inserts in the hole of sleeve pipe sidewall automatically, thereby two sleeve pipes are interfixed.By elastic locking assembly is set between two sleeve pipes, thereby two sleeve pipes can be interfixed after stretching, and then counter plate 1 plays the effect of support, in the time of folding, only need to press the unlock button release of elastic locking assembly, install and dismantle very convenient.
Again as shown in Figure 1, described Foldable scaffold also comprises the adjacent mutual pivot joint in one end of guardrail 9 described in two guardrails 9, two, and drive-connecting shaft is coaxial with the drive-connecting shaft of two panels 1, and described in two, the other end of guardrail 9 is articulated on described vertical ladder 200.
In conjunction with Fig. 1 and Fig. 8, each foot of ladder of described vertical ladder 200 is provided with folding leg 205, described folding leg 205 comprises folding support 205a, foot pad 205b, adjusting rod 205c, locking switch 205d and torsion spring 205e, described folding support 205a is socketed on foot of ladder rotationally, one end of described adjusting rod 205c and described foot pad 205b pivot joint, the other end is arranged at the lower end of described folding support 205a slidably, on described folding support 205a, offer through hole 205a1, a side of described adjusting rod 205c is provided with tooth bar 205c1, described locking switch 205d is articulated on described folding support 205a, the elastic force that described torsion spring 205e is arranged between described locking switch 205d and folding support 205a and provides the one end that makes described locking switch 205d to stretch into described through hole 205a1 and engage with described tooth bar 205c1.By described adjusting rod 205c is set, and be provided with tooth bar 205c1 on described adjusting rod 205c, utilize described locking switch 205d to engage with each tooth on tooth bar 205c1, thereby realize the adjusting to described foot pad 205b, effectively overcome foot of ladder because ground out-of-flatness face supports unstable defect, further improved the safety using.
Comprehensively above-mentioned, and in conjunction with shown in Fig. 9 to Figure 12, when Foldable scaffold launches, two vertical ladders 200 stretch out completely, the first telescoping tube 2 in two groups of panel assemblies forms the Eight characters mutually, and the second telescoping tube 3 in two groups of panel assemblies forms cross-like each other; The second engaging tooth 53b of the second button hook 5 engages with the first engaging tooth 53a, now, lower limit 52b portion sealing opening, the second button hook 5 is fastened on the 4th carrying pivot pin 204 of vertical ladder 100.When folding, the first railing folding of described vertical ladder 200 upper ends, manual operation operating grip 53d again, make operating grip 53d drive holding part 53 to rotate, holding part 53 drives extension spring 54, and extension spring 54 pulls locking piece 52, in this process, the second engaging tooth 53b rotates, and the second engaging tooth 53b and the first engaging tooth 52a are slowly departed from.In the time turning to a certain degree, the first engaging tooth 52a departs from the second engaging tooth 53b, at this moment, described locking piece 52 is in released state, described the 4th carrying pivot pin 204 can promote the 52b of lower limit portion, makes opening 51a open and leave described hook body 51, and then under the effect of extension spring 45, described the first engaging tooth 52a is engaged in the second engaging tooth 53a, at this moment, the second button hook 5 can depart from the 4th carrying pivot pin 204.And then the second telescoping tube 3 is shunk, and the second telescoping tube 3 is rotated close to the first telescoping tube 2; Meanwhile, auxiliary hook 6 and rotate and separate with the first button hook 4 with the first telescoping tube 2, therefore, the first button hook 4 also can depart from the 3rd carrying pivot pin 203, at this moment make again the first telescoping tube 2 shrink, the first telescoping tube 2 and the second telescoping tube 3 foldings are arrived to the below of panel 1, then the second button hook 5 is fastened on drive-connecting shaft 13.Then, described the 4th button hook 8 is departed to described the second carrying pivot pin 202, at this moment, due to the effect of gravity, described folding panel overturns downwards around the pivot joint center of the pin joint seat 200a of described the first carrying pivot pin 201, makes it parallel with described guardrail 9; Make two panels 1 rotate and fold with the pivot joint center of two panels 1 again, at this moment, described in state also synchronous folding of guardrail 9, described in two, vertical ladder 200 is mutually close; Finally, two panels 1 is rotated mutually and overlap and when described vertical ladder 200 is close together, described folding leg 205 turned to a side of described vertical ladder 200, thus can be by folding Foldable scaffold complete folding.
The present invention passes through mutual the first end of panel described in two 1 pivot joint, described first and second carrying pivot pin 201,202 is set on vertical ladder described in two 200, and the second end that makes panel 1 described in two removably connects by the 3rd button hook and the 4th button hook and first and second carrying pivot pin 201,202 of adjacent separately described vertical ladder 200 respectively; Because described the first carrying pivot pin 201 is articulated on described vertical ladder 200 by pin joint seat 200a, therefore in the time that described the 4th button hook is separated described the second carrying pivot pin 202, described folding panel can be turned into vertical state from level around the pivot joint center of described pin joint seat 200a; Thereby and the feature of utilizing pivot joint between two panels 2 can make two described in panel 1 mutual folding during at vertical state, therefore, make described folding panel can be folded in two to greatest extent described between vertical ladder 1, thereby it is effectively folding that whole Foldable scaffold is realized, and folding very convenient, greatly reduce the volume after folding, had to utilize and deposit and carry.By the first telescoping tube 2 and the second telescoping tube 3 are set, make one end of the first telescoping tube 2 and the first end pivot joint of panel 1 again, the other end is fastened on the 3rd carrying pivot pin 203 by the first button hook 4, thereby counter plate 1 plays the effect of support; And make one end and first telescoping tube 1 pivot joint of the second telescoping tube 3, the other end is fastened on the 4th carrying pivot pin 204 by the second button hook 5, thereby can make two vertical ladders 2 interconnect, prevent that two vertical ladders 200 are because being subject to the gravity of top and the effect of the support force of the first telescoping tube 2 is separated from each other; Because the first telescoping tube 2 has the effect of support, and the second telescoping tube 2 is stretched and the active force being subject to of two vertical ladders 200 is cancelled out each other, and therefore, the structure of whole panel is very stable, connects very solid and reliable.
Above disclosed is only 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 the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (10)
1. a Foldable scaffold, comprise two vertical ladders, and be connected in the folding panel between two vertical ladders, it is characterized in that: described in two, the inner side of vertical ladder is provided with the first carrying pivot pin and the second carrying pivot pin, described the first carrying pivot pin and described the second carrying pivot pin are positioned in same level direction, described the first carrying pivot pin is articulated in described vertical ladder by pin joint seat, and described the second carrying pivot pin is fixed on described vertical ladder; Described folding panel comprises two panels, the mutual pivot joint of first end that described in two, panel is adjacent, described in two, the both sides of the second end of panel are respectively equipped with the first linkage and the second linkage, and described the first linkage and the second linkage are removably connected in respectively on described the first carrying pivot pin and the second carrying pivot pin.
2. Foldable scaffold as claimed in claim 1, is characterized in that: described folding panel also comprises supporting component, and one end of described supporting component is connected with described panel, and the other end is connected with described vertical ladder.
3. Foldable scaffold as claimed in claim 2, it is characterized in that: described supporting component comprises the first telescoping tube, described in two, the inner side of vertical ladder is also provided with the 3rd carrying pivot pin, described the 3rd carrying pivot pin is positioned at the below of described the first carrying pivot pin and the second carrying pivot pin, one end of described the first telescoping tube is articulated in the first end of described panel, and the other end of described the first telescoping tube has the first button hook, described the first button hook is fastened on described the first telescoping tube and is connected on the 3rd carrying pivot pin of vertical ladder of same panel.
4. Foldable scaffold as claimed in claim 3, it is characterized in that: described supporting component also comprises the second telescoping tube, one end of described the second telescoping tube and one end pivot joint of described the first telescoping tube with the first button hook, described in two, the inner side of vertical ladder is also provided with the 4th carrying pivot pin, described the 4th carrying pivot pin is positioned at the below of described the 3rd carrying pivot pin, the other end of described the second telescoping tube has the second button hook, and described the second button hook is fastened on described the 4th carrying pivot pin of another vertical ladder.
5. Foldable scaffold as claimed in claim 4, is characterized in that: one end of described the second telescoping tube and described the first telescoping tube pivot joint is extended with auxiliary hook, described the 3rd carrying pivot pin of the common clamping of described auxiliary hook and described the first button hook.
6. Foldable scaffold as claimed in claim 4, it is characterized in that: described the second button hook comprises hook body, locking piece, holding part and extension spring, described hook body has microscler and downward opening, on described locking piece is articulated in a side of described hook body and extends, lower limit portion, on described, lower limit portion lays respectively at upper end and the lower end of described opening, described lower limit portion seals described opening, one end of described holding part is articulated in described hook body, the edge that described holding part is adjacent with described locking piece is respectively equipped with the first engaging tooth and the second engaging tooth, described the first engaging tooth and the second engaging tooth are intermeshing, one end of described extension spring is connected in the eccentric position of described locking piece, the other end is connected in the middle part of described holding part.
7. Foldable scaffold as claimed in claim 6, it is characterized in that: the quantity of described the first engaging tooth is one, the quantity of described the second engaging tooth is between the second engaging tooth, to be provided with resistance surface described in two, two, when described the first engaging tooth turns to another second engaging tooth and described resistance surface conflict.
8. Foldable scaffold as claimed in claim 1, is characterized in that: described the first linkage is the 3rd button hook, and described the 3rd button hook is fastened on the first carrying pivot pin; Described the second linkage is the 4th button hook, and one end of described the 4th button hook is carried on the second carrying pivot pin of the vertical ladder being adjacent.
9. Foldable scaffold as claimed in claim 1, it is characterized in that: described Foldable scaffold also comprises two guardrails, the mutual pivot joint in one end that described in two, guardrail is adjacent, and drive-connecting shaft is coaxial with the drive-connecting shaft of two panels, and described in two, the other end of guardrail is articulated on described vertical ladder.
10. Foldable scaffold as claimed in claim 1, it is characterized in that: each foot of ladder of described vertical ladder is provided with folding leg, described folding leg comprises folding support, foot pad, adjusting rod, locking switch and torsion spring, described folding bracket-rotatable is socketed on foot of ladder movingly, one end of described adjusting rod and described foot pad pivot joint, the other end is arranged at the lower end of described folding support slidably, on described folding support, offer through hole, one side of described adjusting rod is provided with tooth bar, described locking switch is articulated on described folding support, the elastic force that described torsion spring is arranged between described locking switch and folding support and provides the one end that makes described locking switch to stretch into described through hole and engage with described tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076083.2A CN103883111B (en) | 2014-03-04 | 2014-03-04 | Foldable scaffold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076083.2A CN103883111B (en) | 2014-03-04 | 2014-03-04 | Foldable scaffold |
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| CN103883111A true CN103883111A (en) | 2014-06-25 |
| CN103883111B CN103883111B (en) | 2016-03-30 |
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| CN201410076083.2A Active CN103883111B (en) | 2014-03-04 | 2014-03-04 | Foldable scaffold |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298096A (en) * | 2015-10-15 | 2016-02-03 | 苏州拓科装饰工程有限公司 | Portable scaffold |
| CN106996187A (en) * | 2017-05-23 | 2017-08-01 | 佛山维可斯脚手架有限公司 | A kind of scaffold work platform and its process equipment |
| CN107476599A (en) * | 2017-07-27 | 2017-12-15 | 中国建筑第八工程局有限公司 | Tile type overlaps packway and its construction method |
| CN107663943A (en) * | 2017-10-13 | 2018-02-06 | 东莞威信运动用品有限公司 | Foldable scaffold |
| CN107762134A (en) * | 2017-10-19 | 2018-03-06 | 上海应用技术大学 | A kind of building scaffold leg reinforces steady device |
| CN107859313A (en) * | 2017-09-22 | 2018-03-30 | 常熟市苏南中江钢结构有限公司 | A kind of liftable foldable scaffold |
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| CN107859313A (en) * | 2017-09-22 | 2018-03-30 | 常熟市苏南中江钢结构有限公司 | A kind of liftable foldable scaffold |
| 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 |
| CN107762134A (en) * | 2017-10-19 | 2018-03-06 | 上海应用技术大学 | A kind of building scaffold leg reinforces steady device |
| CN107762134B (en) * | 2017-10-19 | 2020-03-17 | 上海应用技术大学 | Steady device is consolidated to building scaffold stabilizer blade |
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