CN207392713U - A kind of retractable scaffold - Google Patents
A kind of retractable scaffold Download PDFInfo
- Publication number
- CN207392713U CN207392713U CN201721168720.4U CN201721168720U CN207392713U CN 207392713 U CN207392713 U CN 207392713U CN 201721168720 U CN201721168720 U CN 201721168720U CN 207392713 U CN207392713 U CN 207392713U
- Authority
- CN
- China
- Prior art keywords
- link block
- telescopic rod
- gear
- bar
- fixed
- 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.)
- Expired - Fee Related
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- Ladders (AREA)
Abstract
The utility model discloses a kind of retractable scaffolds, including two first support bars and two second support bars, the first support bar is parallel with second support bar to be located in same level, the top of two first support bars be respectively connected with its be adapted to the one or six to link block, the top of two second support bars be respectively connected with its be adapted to the two or six to link block, described 1st to link block and the two or six to link block be cube structure, and six faces are both provided with connection bulge loop, two the described 1st between link block and two the described 2nd 6 are respectively connected with cross bar between link block, two side bottoms of the cross bar are installed with cat ladder, and correspondence is fixedly connected with first support bar and second support bar respectively for the one side of cat ladder.The width of the utility model adjustable scaffold changes the single structure of scaffold, improves the stability of scaffold, and convenient for assembling and movement, and then the utilization rate of scaffold can be increased.
Description
Technical field
The utility model is related to construction equipment technology field more particularly to a kind of retractable scaffolds.
Background technology
The method that China was all set up before 1949 with the initial stage fifties, construction scaffolding using bamboo or timber.The sixties
It rises and promotes fastener type steel pipe scaffold.From the eighties, China develop it is advanced, have multi-functional scaffold series in terms of
Outstanding achievement, such as door-type scaffold series, bowl fastening type steel pipe scaffold series, annual output has reached up to ten thousand tons of scale, and has
A certain number of outlets.
However for a long time, due to erecting tools in itself and its constructing technology is in more backward state, cause existing
Construction scaffolding structure fix, type is single, and is not easy to assemble and move, we design a kind of scalable foot hand therefore
Frame, to solve the above problems.
Utility model content
The purpose of this utility model is and a kind of scalable foot hand proposed in order to solve shortcoming in the prior art
Frame.
To achieve these goals, the utility model employs following technical solution：
A kind of retractable scaffold, including two first support bars and two second support bars, the first support bar
Parallel with second support bar to be located in same level, the tops of two first support bars is respectively connected with the be adapted to it
One or six to link block, the tops of two second support bars be respectively connected with its be adapted to the two or six to link block, described
One or six to link block and the two or six to link block be cube structure, and six faces are both provided with connection bulge loop, described in two
One or six between link block and two the described 2nd 6 are respectively connected with cross bar, two side bottoms of the cross bar between link block
It is installed with cat ladder, and correspondence is fixedly connected with first support bar and second support bar respectively for the one side of cat ladder, described the
One or six are equipped with horizontally disposed first telescopic rod to link block the close 2nd 6 to the one side of link block, and the described 2nd 6 to even
It connects the close one side of block and horizontally disposed second telescopic rod is installed, second telescopic rod and the first telescopic rod are hollow knot
Structure, and one end of the second telescopic rod extends to the inside of the first telescopic rod, leads between first telescopic rod and the second telescopic rod
It crosses T-shaped bail to fix, two first support bars are mounted on fixing with two mutually close one sides of the second support bar
Plate, two mutually close one sides of fixed plate are mounted on the first fixed baffle, and the both sides of first fixed baffle rotate peace
Dress is there are two first gear, and two first gears are meshed, and one side of the first gear away from fixed plate is rotatablely connected
There is the first rotating bar, the second fixed baffle is equipped between the first support bar and second support bar, described second fixes gear
The both sides of plate are respectively mounted there are two second gear and two the 3rd gears, and two second gears and two the 3rd gears are nibbled two-by-two
It closes, the second gear one side mutually separate with the 3rd gear is rotatably connected to the second rotating bar, and the second rotating bar and the
One rotating bar is rotatablely connected, and the bottom of two first support bars and two second support bars has been fixedly connected with fixation
Block, the bottom of the fixed block are rotatably connected to universal wheel.
Preferably, the first gear is connected between the first fixed baffle and the first rotating bar, the second gear and
3rd gear is both connected between the second fixed baffle and the second rotating bar.
Preferably, a diamond structure is formed between two first rotating bars and two second rotating bars.
Preferably, two first telescopic rods and two second telescopic rod both sides offer multigroup equidistant lead to
Hole, and fixed between the first telescopic rod and the second telescopic rod by T-shaped bail through through hole.
Preferably, the described 1st it is respectively provided with to link block and the two or six to the inside of the connection bulge loop in each face of link block
There is locking screw, and the one or six is threadedly coupled to link block with first support bar, the first telescopic rod and cross bar respectively, the two or six
It is threadedly coupled respectively with second support bar, the second telescopic rod and cross bar to link block.
The beneficial effects of the utility model are：It is rotated by the way that universal wheel is promoted to move left and right two groups of first gears of drive, together
When the first rotating bar and the second rotating bar is driven to rotate so that second gear and the 3rd gear mutually promote rotations, further meeting
So that the first telescopic rod and the second telescopic rod are close to each other or separate, adjusting scaffold width finally can be achieved and obtain purpose, it can
Change the single structure of scaffold, improve the stability of scaffold, and convenient for assembling and movement, and then making for scaffold can be increased
With rate.
Description of the drawings
Fig. 1 be the utility model proposes a kind of retractable scaffold main structure figure；
Fig. 2 be the utility model proposes a kind of retractable scaffold side block diagram；
Fig. 3 be the utility model proposes a kind of retractable scaffold overlooking structure figure.
In figure：1 the 1st to link block, 2 the 2nd 6 to link block, 3 first support bars, 4 second support bars, 5 fixed plates,
6 first fixed baffles, 7 first gears, 8 first rotating bars, 9 second rotating bars, 10 second fixed baffles, 11 second gears, 12
3rd gear, 13 fixed blocks, 14 universal wheels, 15 cat ladders, 16 cross bars, 17 first telescopic rods, 18 second telescopic rods.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of retractable scaffold, including two first support bars 3 and two second support bars 4, the
One supporting rod 3 is parallel with second support bar 4 to be located in same level, and the top of two first support bars 3 is respectively connected with and it
The one or six of adaptation to link block 1, the tops of two second support bars 4 be respectively connected with its be adapted to the two or six to link block 2,
One or six to link block 1 and the 2nd 6 to link block 2 is cube structure, and six faces are both provided with connection bulge loop, two
One or six between link block 1 and two the two or six are respectively connected with cross bar 16 between link block 2, and two side bottoms of cross bar 16 are equal
Cat ladder 15 is installed with, and correspondence is fixedly connected with first support bar 3 and second support bar 4 respectively for the one side of cat ladder 15, the
One or six are equipped with horizontally disposed first telescopic rod 17 close to the two or six to link block 1 to the one side of link block 2, and the two or six to even
It connects the close one side of block 2 and horizontally disposed second telescopic rod 18 is installed, during the second telescopic rod 18 and the first telescopic rod 17 are
Hollow structure, and one end of the second telescopic rod 18 extends to the inside of the first telescopic rod 17, the first telescopic rod 17 and the second telescopic rod
It is fixed between 18 by T-shaped bail, two first support bars 3 are mounted on solid with two mutually close one sides of second support bar 4
Fixed board 5, two mutually close one sides of fixed plate 5 are mounted on the first fixed baffle 6, and the both sides of the first fixed baffle 6 rotate
Installation is there are two first gear 7, and two first gears 7 are meshed, one side of the first gear 7 away from the fixed plate 5 company of rotation
The first rotating bar 8 is connected to, the second fixed baffle 10, the second fixed baffle are equipped between first support bar 3 and second support bar 4
10 both sides are respectively mounted there are two second gear 11 and two the 3rd gears 12, and two second gears 11 and two the 3rd gears
12 engage two-by-two, and the one side mutually separate with the 3rd gear 12 of second gear 11 is rotatably connected to the second rotating bar 9, and second turn
Lever 9 is rotatablely connected with the first rotating bar 8, and the bottom of two first support bars 3 and two second support bars 4 has been fixedly connected with
Fixed block 13, the bottom of fixed block 13 are rotatably connected to universal wheel 14.By promoting universal wheel 14 or so in the utility model
It is mobile that two groups of first gears 7 is driven to rotate, and then the first rotating bar 8 and the second rotating bar 9 is driven to rotate so that second gear 11
It mutually promotes and rotates with the 3rd gear 12, can finally make the first telescopic rod 17 and the second telescopic rod 18 close to each other or separate,
The width of scaffold is had adjusted, changes the single structure of scaffold, the stability of scaffold is improved, and convenient for assembling and moves
It is dynamic.
In the present embodiment, first gear 7 is connected between the first fixed baffle 6 and the first rotating bar 8,11 He of second gear
3rd gear 12 is both connected between the second fixed baffle 10 and the second rotating bar 9, two first rotating bars 8 and two second turn
A diamond structure is formed between lever 9, two first telescopic rods 17 and two second telescopic rod, 18 both sides offer multigroup
Equidistant through hole, and being fixed between the first telescopic rod 17 and the second telescopic rod 18 by T-shaped bail through through hole, the one or six to
Link block 1 and the 2nd 6 is both provided with locking screw to the inside of the connection bulge loop in each face of link block 2, and the one or six to connection
Block 1 is threadedly coupled respectively with first support bar 3, the first telescopic rod 17 and cross bar 16, the two or six to link block 2 respectively with second
Supporting rod 4, the second telescopic rod 18 and cross bar 16 are threadedly coupled.
In the present embodiment, by the way that universal wheel 14 is promoted to move left and right two groups of first gears 7 is driven to rotate, can further driven
First rotating bar 8 and the second rotating bar 9 rotate so that 11 and the 3rd gear 12 of second gear, which mutually promotes, to be rotated, and can finally be made
First telescopic rod 17 and the second telescopic rod 18 are close to each other or separate, finally can reach the mesh for the width for adjusting scaffold
, it is conveniently operated personnel's movement and uses, increase the using effect of the scaffold.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of retractable scaffold, including two first support bars（3）And two second support bars（4）, which is characterized in that
The first support bar（3）And second support bar（4）It is parallel to be located in same level, two first support bars（3）'s
Top be respectively connected with its be adapted to the one or six to link block（1）, two second support bars（4）Top be respectively connected with
It is adapted to the two or six to link block（2）, the described 1st to link block（1）With the two or six to link block（2）It is cube
Structure, and six faces are both provided with connection bulge loop, two the described 1st to link block（1）Between and two the described 2nd 6 to
Link block（2）Between be respectively connected with cross bar（16）, the cross bar（16）Two side bottoms be installed with cat ladder（15）, and climb
Ladder（15）One side is corresponding respectively and first support bar（3）And second support bar（4）It is fixedly connected, the described 1st to link block
（1）Close to the two or six to link block（2）One side horizontally disposed first telescopic rod is installed（17）, the described 2nd 6 to connection
Block（2）Close one side is equipped with horizontally disposed second telescopic rod（18）, second telescopic rod（18）With the first telescopic rod
（17）It is hollow structure, and the second telescopic rod（18）One end extend to the first telescopic rod（17）Inside, described first stretches
Contracting bar（17）With the second telescopic rod（18）Between fixed by T-shaped bail, two first support bars（3）With two described
Two supporting rods（4）Mutually close one side is mounted on fixed plate（5）, two fixed plates（5）Mutually close one side is mounted on
One fixed baffle（6）, first fixed baffle（6）Both sides be rotatablely installed there are two first gear（7）, and two first
Gear（7）It is meshed, the first gear（7）Away from fixed plate（5）One side be rotatably connected to the first rotating bar（8）, institute
State first support bar（3）And second support bar（4）Between be equipped with the second fixed baffle（10）, second fixed baffle（10）
Both sides be respectively mounted there are two second gear（11）With two the 3rd gears（12）, and two second gears（11）With two the 3rd
Gear（12）It engages two-by-two, the second gear（11）With the 3rd gear（12）Mutually separate one side is rotatably connected to second turn
Lever（9）, and the second rotating bar（9）With the first rotating bar（8）Rotation connection, two first support bars（3）With two institutes
State second support bar（4）Bottom be fixedly connected with fixed block（13）, the fixed block（13）Bottom be rotatably connected to
Universal wheel（14）.
A kind of 2. retractable scaffold according to claim 1, which is characterized in that the first gear（7）It is connected to
One fixed baffle（6）With the first rotating bar（8）Between, the second gear（11）With the 3rd gear（12）It is both connected to
Two fixed baffles（10）With the second rotating bar（9）Between.
A kind of 3. retractable scaffold according to claim 1, which is characterized in that two first rotating bars（8）With
Two second rotating bars（9）Between form a diamond structure.
A kind of 4. retractable scaffold according to claim 1, which is characterized in that two first telescopic rods（17）With
Two second telescopic rods（18）Both sides offer multigroup equidistant through hole, and the first telescopic rod（17）With the second telescopic rod
（18）Between fixed by T-shaped bail through through hole.
5. a kind of retractable scaffold according to claim 1, which is characterized in that the described 1st to link block（1）With
Two or six to link block（2）Each face connection bulge loop inside be both provided with locking screw, and the one or six to link block（1）Point
Not and first support bar（3）, the first telescopic rod（17）And cross bar（16）It is threadedly coupled, the two or six to link block（2）Respectively with
Second support bar（4）, the second telescopic rod（18）And cross bar（16）It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168720.4U CN207392713U (en) | 2017-09-13 | 2017-09-13 | A kind of retractable scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168720.4U CN207392713U (en) | 2017-09-13 | 2017-09-13 | A kind of retractable scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392713U true CN207392713U (en) | 2018-05-22 |
Family
ID=62416109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168720.4U Expired - Fee Related CN207392713U (en) | 2017-09-13 | 2017-09-13 | A kind of retractable scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392713U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930398A (en) * | 2018-08-01 | 2018-12-04 | 四川兴昌建设工程有限公司 | One kind is for protecting frame system outside the working regularization of assembled architecture |
| CN109797956A (en) * | 2019-01-29 | 2019-05-24 | 浙江水利水电学院 | A kind of adjustable scaffold and its manufacturing method |
| CN110295736A (en) * | 2019-05-29 | 2019-10-01 | 安徽长青建筑制品有限公司 | A kind of collapsible scaffold of New-type instant folding and unfolding |
| CN111749325A (en) * | 2020-07-07 | 2020-10-09 | 田志群 | Adjustable clamping and reinforcing device and method for steel structure of assembled building outer wall |
| CN111877722A (en) * | 2020-08-11 | 2020-11-03 | 岳伟久 | Steel constructs scaffold |
-
2017
- 2017-09-13 CN CN201721168720.4U patent/CN207392713U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930398A (en) * | 2018-08-01 | 2018-12-04 | 四川兴昌建设工程有限公司 | One kind is for protecting frame system outside the working regularization of assembled architecture |
| CN109797956A (en) * | 2019-01-29 | 2019-05-24 | 浙江水利水电学院 | A kind of adjustable scaffold and its manufacturing method |
| CN109797956B (en) * | 2019-01-29 | 2021-03-02 | 浙江水利水电学院 | Adjustable scaffold and manufacturing method thereof |
| CN110295736A (en) * | 2019-05-29 | 2019-10-01 | 安徽长青建筑制品有限公司 | A kind of collapsible scaffold of New-type instant folding and unfolding |
| CN111749325A (en) * | 2020-07-07 | 2020-10-09 | 田志群 | Adjustable clamping and reinforcing device and method for steel structure of assembled building outer wall |
| CN111877722A (en) * | 2020-08-11 | 2020-11-03 | 岳伟久 | Steel constructs scaffold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20180913 |