CN202831592U - Scaffold - Google Patents
Scaffold Download PDFInfo
- Publication number
- CN202831592U CN202831592U CN 201220438333 CN201220438333U CN202831592U CN 202831592 U CN202831592 U CN 202831592U CN 201220438333 CN201220438333 CN 201220438333 CN 201220438333 U CN201220438333 U CN 201220438333U CN 202831592 U CN202831592 U CN 202831592U
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- hinged
- side bar
- ladder
- scaffold
- panel
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Abstract
Disclosed is a scaffold. The scaffold comprises two ladder-shaped frames, a horizontal connecting piece and a platform. The horizontal connecting piece comprises a pair of connecting arms. Each connecting arm comprises first hinged ends and a second hinged end, wherein the first hinged ends are used for being hinged with one of the ladder-shaped frames, and the second hinged end is used for being hinged with a second hinged end of the other ladder-shaped frame. The platform comprises two parts. One part comprises a pair of first boundary beams and a first panel fixed on the first boundary beams, and the other part comprises a pair of second boundary beams and a second panel fixed on the second boundary beams. The first boundary beams are equal to the second boundary beams in length and respectively provided with frame hinged ends and mutual hinged ends. The first panel is shorter than the boundary beams. The second panel is larger than the second boundary beams in length, and the extending portion of the second panel is connected on the portions of the first boundary beams, extending out of the first panel, in a lapped mode. The first part of the platform further comprises a pair of first connecting rods, and the second part of the platform further comprises a pair of second connecting rods. One ends of the first connecting rods are hinged on the first ladder-shaped frame, and the other ends of the first connecting rods are embedded in slide grooves in the first boundary rods in a matched mode. One ends of the second connecting rods are hinged on the second ladder-shaped frame, and the other ends of the second connecting rods are embedded in slide grooves in the second boundary rods in a matched mode. The scaffold can be conveniently moved and installed and is high in stability.
Description
Technical field
The utility model relates to a kind of scaffold, particularly a kind of folding scaffold of being convenient to movement.
Background technology
Scaffold is mainly used in dwelling house or the highly lower place, such as paint ceiling or wall top.Have various types of scaffolds now, can form the platform of high-rise working.But general scaffold mostly is the framework of fixed structure, and the above shelves pedal as job platform.The scaffold of this structure can not Fast Installation, dismounting, is difficult for mobilely, heavy, and it is large to take up space.
Notification number is that the Chinese utility model patent of CN2773238Y discloses a kind of mobile collapsible scaffold of being convenient to.This scaffold comprises support frame, pedal and the horizontal connecting elements of two ladder types; Horizontal connecting elements is two U-shaped arms that are hinged, and an end of U-shaped arm is hinged, and the other end is hinged with the support frame of both sides respectively; Pedal is parts independently, has detent, is removably mounted between two trapezoidal support frames, makes two trapezoidal support frames location.When taking off pedal, can two U-shaped arms that are hinged are folding, two trapezoidal support frames are drawn in, at this moment, by being installed in the universal wheel under the trapezoidal support frame, can move easily this scaffold.
The disclosed collapsible scaffold of above-mentioned patent documentation has solved original scaffold and has been difficult for mobilely, heavy, and the large problem that takes up space, but because pedal is parts independently, lose easily in the moving process process is also made troubles to installation; Scaffold mainly positions by pedal simultaneously, and stability is not high.
Summary of the invention
Main purpose of the present utility model provides a kind of movement and more convenient and stable high scaffold is installed;
Another purpose of the present utility model provides the scaffold that a kind of component are difficult for loss.
For achieving the above object, the scaffold that provides of the utility model comprises two ladder-shaped frames, the collapsible transverse connection between two ladder-shaped frames and the platform of Gong trampling that is parallel to each other; Transverse connection comprises a pair of linking arm that is hinged, and two linking arms include for the hinged first end of ladder-shaped frame be used for the second end of being hinged; Platform comprises first and second portion, and first comprises a pair of the first side bar and the first panel that is fixed on the first side bar, and second portion comprises a pair of the second side bar and the second panel that is fixed on the second side bar; The length of the first side bar is identical with the length of the second side bar; The first side bar and the second side bar include the framework hinged end and the side bar hinged end that be hinged hinged with ladder-shaped frame; The length of the first panel is less than the length of the first side bar; The length of the second panel is greater than the length of the second side bar, and its extension is overlapped on the part that the first side bar stretches out the first panel; Also comprise a pair of first connecting rod and a pair of second connecting rod; One end of first connecting rod is hinged on the ladder-shaped frame, the chute tabling on the other end and the first side bar; One end of second connecting rod is hinged on another ladder-shaped frame, the chute tabling on the other end and the second side bar.
The scaffold of technique scheme, platform and ladder-shaped frame connect as one, and platform is collapsible, make the movement of scaffold and install more conveniently, and component be difficult for to be lost.
Further, be provided with strut rail between at least one side of two ladder-shaped frames; Strut rail is arranged on platform top, comprises the hinged end hinged with the column of a ladder-shaped frame, with the detachable end that removably is connected with another ladder-shaped frame column.
Further, detachable end adopts rotary screw to link to each other with column.
The scaffold of technique scheme arranges strut rail and makes on the one hand scaffold structure when deployed condition more firm; Also can as handrail, better ensure user's safety on the other hand.
More excellent, the bottom of two ladder type frameworks is equipped with width greater than the foot rest of ladder-shaped frame; The foot rest bottom is provided with anti-skidding cushion block; The bottom outside of at least one foot rest is provided with castor.
In the technique scheme, in the bottom of scaffold foot rest and cushion block are set, improve the stability of scaffold when deployed condition; Castor thereunder is set, makes scaffold be easy to mobile and carrying.
Further, the bottom surface of anti-skidding cushion block is the cambered surface towards the ground projection.
In the technique scheme, arc is arranged in the cushion block bottom surface, makes scaffold can adapt to more face situation, strengthen its compliance; And also be convenient to the inclination of scaffold after gathering, strengthen its mobility.
Further again, the castor part on close ground is higher than the contact portion on anti-skidding cushion block and ground.
The scaffold of the technical program, the position of its castor when the state of use is higher than cushion block, makes the equal energy of four cushion blocks kiss the earth of scaffold, guarantees the stability of scaffold.
Description of drawings
Fig. 1 is the stereogram of embodiment of the present utility model when being in the use state;
Fig. 2 is the stereogram of embodiment of the present utility model when being in rounding state.
The utility model is described in further detail below in conjunction with drawings and Examples.
The specific embodiment
Following examples introduce in the process for concrete structure or component, only understand of the present utility model with reference to the property illustration as those skilled in the art, those skilled in the art can also design or patterning is not exceeded the technical scope of the utility model or technical spirit various being equal to or similar technical characterictic under the enlightenment of embodiment description technique scheme.Thus, be unfavorable if limit the protection domain that the utility model claim includes with this exemplary illustration.Be equal to or be similar to the protection domain that the technical solution of the utility model still belongs to the utility model claim.
For ease of explanation, the scaffold that is in the use state is regarded as standing on the horizontal plane, determines thus horizontal direction, and determines accordingly vertical direction.Although may under other condition, use scaffold, as on the plane of a summary low dip, perhaps by using annex to be used on the irregular surface, particularly step, must be take definite above-mentioned plane as benchmark.
As depicted in figs. 1 and 2, scaffold comprises two ladder-type frames 100A that are arranged symmetrically with and 100B; The structure of framework 100A and 100B is identical, includes 2 columns 110 and is arranged on 2 riding clubs 111 between 2 columns 110, and riding club 111 is arranged on column 110 near a side on ground.End on framework 100A and the close ground of framework 100B is provided with sole 150, and the width of sole 150 is greater than the width of framework 100A and framework 100B; The bottom, two ends of sole 150 is provided with Slippery proof foot pad 151, and the outside of a sole 150 is symmetrically arranged with two castors 152 between two Slippery proof foot pads 151 therein.On vertical, the bottom surface of anti-skidding cushion block 151 contacts with ground, and castor 152 is above ground level.When framework 100A towards away from the 100B lopsidedness time, the bottom surface built on stilts of anti-skidding cushion block 151, whole scaffold will be supported on the castor 152, can make things convenient for like this transportation of scaffold.In other embodiments, as required, also can castor all be set in the outside of two soles 150.
The lower arcuate surface of anti-skidding cushion block 151 is conducive to the pintle movement of scaffold between upright position and obliquity, can castor 152 be promoted in ground in the use location of scaffold simultaneously, at this moment, the fulcrum of 4 anti-skidding cushion block 151 formation can be faced the excellent support of scaffold with guaranteeing.
Be provided with to place the tool rack 140 of various tool at framework 100A away from the end on ground, be provided with to protect the user at framework 100B away from the end on ground, also can be used to hang the guardrail 112 of bucket and so on apparatus simultaneously.
Above riding club 111, be provided with a platform 200 folding, that trample for the user near the position at framework 100A and 100B middle part.The first of platform 200 comprises a pair of side bar 211 and the first panel 212 that is fixed on the side bar 211, and the second portion of platform 200 comprises a pair of side bar 221 and the second panel 222 that is fixed on the side bar 221.Side bar 211 is identical with side bar 221 length, and the one end is hinged by falling hinger 230, and the other end is hinged on the inboard of column 110 by bearing pin 240.The first panel 212 is identical with the width of the second panel 222, and the length of the first panel 212 is greater than the length of side bar 211, and the length of the second panel 222 is less than the length of side bar 221; When scaffold was in use state shown in Figure 1, the part that the first panel 212 stretches out side bar 211 freely was overlapped on the part that side bar 221 stretches out the second panel 222.Because stretching out the length of side bar 211 parts, the first panel 212 is equal to or slightly less than the length that side bar 221 stretches out the second panel 222 parts, therefore, platform 200 not only can well upwards fold, and when launching fully, the first panel 212 and the second panel 222 can form smooth plane, make things convenient for the user to trample.
Falling hinger 230 is positioned at platform 200 belows, can guarantee that not only platform 200 is folding easily up; And when platform 200 launched, first and the second portion of platform 200 overlapped mutually, locking falling hinger 230, thus the angle of spread of platform 200 is limited in 180 °.
Between the column 110 of framework 100A and framework 100B homonymy, be provided with the transverse connection 330 that is formed by two V-arrangement linking arms.One of them V-arrangement linking arm is comprised of 2 branches 311 and tubulose articulated elements 331, and the first end of branch 311 is hinged on by pivot pin 340 on the column 110 of framework 100A, and the second end links to each other with articulated elements 331; Another V-arrangement arm is comprised of 2 branches 321 and tubulose articulated elements 332, and the first end of branch 321 is hinged on by pivot pin 340 on the column 110 of framework 100B, and the second end links to each other with articulated elements 332; Articulated elements 332 is cylindric with articulated elements 331, and rotatable connecting together consists of two rotation movable joints that the V-arrangement linking arm rotates in the horizontal direction; This movable joint is identical with the vertical distance of framework 100B to framework 100A, and namely this movable joint is in the midline position of scaffold length.By pivot pin 340 is arranged, two V-arrangement linking arms can only be rotated towards the inboard of scaffold.
Also be provided with strut rail 130 at framework 100A and 100B away from the end on ground.Strut rail 130 is arranged on the same side of framework 100A and 100B, and strut rail 130 1 ends are hinged on the outside of the column 110 of framework 100B by pivot pin 131, and the other end is fixed on the outside of the column 110 of framework 100A by dismountable roller screw 132.In a further embodiment, strut rail also can be arranged on the both sides of framework 100A and 100B.
When moving the scaffold that does not close up when scaffold being put into new operating position, perhaps when the user utilizes the riding club of one of them framework to climb up platform, under action of gravitation, the strong point that scaffold might consist of around cushion block 151 a little swings, at this moment, strut rail 130 can prevent because platform 200 maloperation of slightly lifting, and guarantees the fastness of scaffolding structure.
Behind dismounting strut rail 130, by around falling hinger 230 folding platform 200 upwards in vertical direction, at this moment, connecting rod 250 and 260 moves to the other end along chute 252 and 263 from an end, panel 212 and 222 along with side bar 211 and 221 rotations are lifted; Simultaneously, the movable joints that consist of take articulated elements 331 and 332 can draw scaffold in as axis inside folding transverse connection 330 in the horizontal direction.Under scaffold closes up state, see Fig. 2, framework 100A and 100B almost touch mutually, platform 200 and transverse connection 330 all draw between framework 100A and 100B, two linking arms of transverse connection 330 overlap on together, because the distance between the branch 321 is greater than the distance between the branch 311, branch 311 almost completely is in the middle of the branch 321, thereby makes framework 100A and 100B close up closelyr; After strut rail 130 is disassembled, because the one end still is connected on the column 110 by pivot pin 131, can not separate with scaffold, when movable Scaffold, can not lose yet.With the scaffold certain angle that tilts, can pass through castor 152 movable Scaffolds.
The assembling of the most handy pipe coiling limit consists of the element of ladder- type frames 100A and 100B, and riding club 111 is assembled on the column.Each bearing pin and pin joint can riveteds or are screwed.
Claims (6)
1. scaffold comprises two ladder-shaped frames, the folding transverse connection between two described ladder-shaped frames and the platform of Gong trampling that are parallel to each other;
Described transverse connection comprises a pair of linking arm that is hinged, and each described linking arm includes with one and is used for the first end hinged with described ladder-shaped frame, and for the second end that is hinged;
It is characterized in that:
Described platform comprises first and second portion, and described first comprises a pair of the first side bar and the first panel that is fixed on described the first side bar, and described second portion comprises a pair of the second side bar and the second panel that is fixed on described the second side bar;
The length of described the first side bar is identical with the length of described the second side bar;
Described the first side bar and the second side bar include the framework hinged end hinged with described ladder-shaped frame, and the side bar hinged end that is hinged;
The length of described the first panel is less than the length of described the first side bar;
The length of described the second panel is greater than the length of described the second side bar, and its extension is overlapped on described the first side bar and stretches out on the part of described the first panel;
A pair of first connecting rod and a pair of second connecting rod;
One end of described first connecting rod is hinged on the described ladder-shaped frame, the chute tabling on the other end and described the first side bar;
One end of described second connecting rod is hinged on another described ladder-shaped frame, the chute tabling on the other end and described the second side bar.
2. scaffold according to claim 1 is characterized in that:
At least one side between two described ladder-shaped frames is provided with strut rail;
Described strut rail is arranged on described platform top, comprises the hinged end hinged with the column of a described ladder-shaped frame, with the detachable end that removably is connected with another described ladder-shaped frame column.
3. scaffold according to claim 2 is characterized in that:
Described detachable end adopts rotary screw to link to each other with column.
4. according to claim 1 to the described scaffold of 3 any one, it is characterized in that:
The bottom of two described ladder type frameworks is equipped with width greater than the foot rest of described ladder-shaped frame;
Described foot rest bottom is provided with anti-skidding cushion block;
The bottom outside of at least one described foot rest is provided with castor.
5. scaffold according to claim 4 is characterized in that:
The bottom surface of described anti-skidding cushion block is the cambered surface towards the ground projection.
6. scaffold according to claim 5 is characterized in that:
The described castor part on close ground is higher than the contact portion on described anti-skidding cushion block and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438333 CN202831592U (en) | 2012-08-30 | 2012-08-30 | Scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438333 CN202831592U (en) | 2012-08-30 | 2012-08-30 | Scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202831592U true CN202831592U (en) | 2013-03-27 |
Family
ID=47943335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438333 Expired - Fee Related CN202831592U (en) | 2012-08-30 | 2012-08-30 | Scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202831592U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN106499172A (en) * | 2016-10-26 | 2017-03-15 | 上海建工集团股份有限公司 | A kind of support body of folding type hydraulic creeping formwork and its using method |
| CN106988521A (en) * | 2017-05-05 | 2017-07-28 | 北京天润建设有限公司 | A kind of integrated form climbing frame |
| CN109138390A (en) * | 2018-10-10 | 2019-01-04 | 陈灿年 | Revolve the lifting device of extension in a kind of right side half that decoration worker fits up ceiling |
| CN109518930A (en) * | 2018-12-29 | 2019-03-26 | *** | Movable Scaffold chassis |
| CN109577625A (en) * | 2018-11-14 | 2019-04-05 | 筑梦高科建筑有限公司 | A kind of folding support frame |
| CN111516035A (en) * | 2020-05-12 | 2020-08-11 | 深圳江浩电子有限公司 | Automatic and accurate control structure for depth of cutter of foil cutting machine for aluminum electrolytic capacitor |
-
2012
- 2012-08-30 CN CN 201220438333 patent/CN202831592U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN103321397B (en) * | 2013-05-03 | 2016-08-17 | 武济群 | Foldable scaffold |
| CN106499172A (en) * | 2016-10-26 | 2017-03-15 | 上海建工集团股份有限公司 | A kind of support body of folding type hydraulic creeping formwork and its using method |
| CN106988521A (en) * | 2017-05-05 | 2017-07-28 | 北京天润建设有限公司 | A kind of integrated form climbing frame |
| CN106988521B (en) * | 2017-05-05 | 2019-11-22 | 北京天润建设有限公司 | A kind of integrated form climbing frame |
| CN109138390A (en) * | 2018-10-10 | 2019-01-04 | 陈灿年 | Revolve the lifting device of extension in a kind of right side half that decoration worker fits up ceiling |
| CN109577625A (en) * | 2018-11-14 | 2019-04-05 | 筑梦高科建筑有限公司 | A kind of folding support frame |
| CN109518930A (en) * | 2018-12-29 | 2019-03-26 | *** | Movable Scaffold chassis |
| CN111516035A (en) * | 2020-05-12 | 2020-08-11 | 深圳江浩电子有限公司 | Automatic and accurate control structure for depth of cutter of foil cutting machine for aluminum electrolytic capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |