CN208415741U - The auto expansion stairway of assembled building - Google Patents
The auto expansion stairway of assembled building Download PDFInfo
- Publication number
- CN208415741U CN208415741U CN201821044388.5U CN201821044388U CN208415741U CN 208415741 U CN208415741 U CN 208415741U CN 201821044388 U CN201821044388 U CN 201821044388U CN 208415741 U CN208415741 U CN 208415741U
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- China
- Prior art keywords
- connecting rod
- hinged
- stair
- stairway
- bar
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Abstract
The utility model provides the auto expansion stairway of assembled building, it includes the fixed plate for being fixedly mounted on building edge, the intermediate position of the fixed plate is recessed inwardly and has installation frid, articulated base is symmetrically installed on the inner sidewall of the installation frid, oil cylinder is hingedly installed on the articulated base, the piston rod of the oil cylinder is connected with lever driving mechanism, and the lever driving mechanism is connected with the flexible stair device of the multistage diamond shape for stair stretching, extension, and drives it flexible.This auto expansion stairway is mounted on assembled building, can easily realize its automatic telescopic, improves the convenience of its operation, and its structure is simple, and stability is high, and use is safe.
Description
Technical field
The utility model relates to assembled architecture related facility fields, more particularly to the automatic telescopic building of assembled building
Ladder.
Background technique
Assembled architecture has obtained extensive utilization, LOFT(building in present building construction process) as a kind of novel
Storied-building, young people higher for individual demand has very big attraction, and this building would generally set indoors
Bilayer is set to improve space utilization rate, it is necessary to the stair that setting can be upper and lower between different floors, and then meet and use
It needs.
It is such although now with the stair that stretch in very much, such as disclosing auto expansion stairway in CN201212353Y
Stair use multi-stage expansion rod structure, realize the flexible of stair, and then meet the needs used, flexible power mainly uses
Electronic mode, but its structure is more complicated, there is inconvenience for installation；
A kind of flexible stair of loft are disclosed in 204940724 U of CN, such flexible stair use manually-operated side
Formula realizes the flexible of stair, but it uses the foldable telescopic bar of criss-cross construction to realize the flexible of stair, structure
Stability is poor, and there is some potential safety problemss.
A kind of electric expansion stair of Armrest are disclosed in 203755572 U of CN, such flexible stair are using electronic
The structure of haulage cable realizes its contraction, its stretching is realized by way of spring, and operation convenience is looked into.
Utility model content
In order to solve the above technical problems, the utility model provides the auto expansion stairway of assembled building, this automatic telescopic
Stair are mounted on assembled building, can easily realize its automatic telescopic, improve the convenience of its operation, and its structure
Simply, stability is high, and use is safe.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: assembled building is automatic
Flexible stair, it includes the fixed plate for being fixedly mounted on building edge, and the intermediate position of the fixed plate is recessed inwardly and has installation
Frid, it is described installation frid inner sidewall on be symmetrically installed with articulated base, oil cylinder, institute are hingedly installed on the articulated base
The piston rod for stating oil cylinder is connected with lever driving mechanism, the lever driving mechanism and the multistage diamond shape for stair stretching, extension
Flexible stair device is connected, and drives it flexible.
The fixed plate and installation frid all use channel steel material assembly to be welded, the U-type groove and building of the channel steel
Edge clamp fix.
The pedestal of the oil cylinder is hinged on articulated base by the first pin shaft.
The lever driving mechanism includes lever connecting rod, and the intermediate position of the lever connecting rod is hinged by the second pin shaft
Between installation frid, one end of the lever connecting rod and the end of piston rod are hinged, and the other end is hinged with intermediate connecting rod, described
The other end of intermediate connecting rod is hinged on the intermediate position of the first connecting rod of the flexible stair device of multistage diamond shape, and the first connecting rod is logical
The intermediate position that third pin shaft is hinged on top-level bar is crossed, the top-level bar is fixed on by two parallel fixed links
It installs between frid.
The flexible stair device of multistage diamond shape includes top stepped plate, and the top stepped plate is fixedly mounted on lever
At the top of the top-level bar of driving mechanism, primary connecting rod, the centre of the primary connecting rod are hinged in the end of top-level bar
Position is hinged on the intermediate position of Primary plateaus bar, one of end of the Primary plateaus bar and the bottom end of first connecting rod
End is hinged, and the top of another end and second level even the rod is hinged, level-one stepped plate is fixed at the top of the Primary plateaus bar, two
The lower end of grade connecting rod is sequentially connected the flexible stair of multistage diamond shape.
The utility model has the advantages that:
1, by using above-mentioned auto expansion stairway, it is installed in the ceiling edge of assembled building, is used for two
Use up and down between floor, in use, it is only necessary to start oil cylinder, piston rod be driven by oil cylinder, then by piston rod
Lever driving mechanism is driven, and then the flexible stair device of multistage diamond shape is driven by lever driving mechanism, and then make stair
Automatically flexible and lifting, it is user-friendly.
2, it can realize that multistage diamond shape is stretched by the connection structure between multi link by the lever driving mechanism
Contracting stair device stretches.
3, its flexible and folding can be realized by the flexible stair device of the multistage diamond shape, and then effectively reduces
Its volume.
4, above-mentioned staircase structure stability is good, ensure that its safety used.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the state diagram after the flexible stair of the utility model integrally stretch.
Fig. 2 is the state diagram after the flexible stair of the utility model are shunk.
Fig. 3 is to connect Local map between the flexible stair of the utility model and installation frid.
Fig. 4 is the structure principle chart of the lever driving mechanism of the utility model.
In figure: fixed plate 1, installation frid 2, articulated base 3, oil cylinder 4, piston rod 5, the second pin shaft 6, top stepped plate 7,
Fixed link 8, first connecting rod 9, top-level bar 10, primary connecting rod 11, Primary plateaus bar 12, second level even the rod 13, level-one stepped plate
14, lever connecting rod 15, intermediate connecting rod 16, third pin shaft 17, the first pin shaft 18.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1-4, the auto expansion stairway of assembled building, it includes the fixed plate 1 for being fixedly mounted on building edge,
The intermediate position of the fixed plate 1, which is recessed inwardly, installation frid 2, is symmetrically installed on the inner sidewall of the installation frid 2 hinged
Pedestal 3 is connect, oil cylinder 4, piston rod 5 and the lever driving mechanism phase of the oil cylinder 4 are hingedly installed on the articulated base 3
Even, the lever driving mechanism is connected with the flexible stair device of the multistage diamond shape for stair stretching, extension, and drives it flexible.It is logical
It crosses using above-mentioned auto expansion stairway, can install between building, realize that the stair activity between building uses, do not make
Used time, the multistage diamond shape stretch stair device be in contraction state, be contracted in install frid 2 between, when need using
It is, it is only necessary to start oil cylinder 4, piston rod 5 be driven by oil cylinder 4, then lever driving mechanism is driven by piston rod 5, pass through thick stick
Rod-type driving mechanism can realize the flexible of the flexible stair device of multistage diamond shape.
Further, the fixed plate 1 and installation frid 2 are all welded using the assembly of channel steel material, the U of the channel steel
The edge of type groove and building, which clamps, to be fixed.Its installation is facilitated by above-mentioned channel steel material, and ensure that structural strength.
Further, the pedestal of the oil cylinder 4 is hinged on articulated base 3 by the first pin shaft 18.Pass through articulated base 3
Oil cylinder 4 can be installed.
Further, the lever driving mechanism includes lever connecting rod 15, and the intermediate position of the lever connecting rod 15 is logical
It crosses the second pin shaft 6 to be hinged between installation frid 2, one end of the lever connecting rod 15 and the end of piston rod 5 are hinged, the other end
Hinged with intermediate connecting rod 16, the other end of the intermediate connecting rod 16 is hinged on the first connecting rod 9 of the flexible stair device of multistage diamond shape
Intermediate position, the first connecting rod 9 is hinged on the intermediate position of top-level bar 10, the top water by third pin shaft 17
Flat bar 10 is fixed between installation frid 2 by two parallel fixed links 8.Pass through above-mentioned lever driving mechanism, work
In the process, piston rod 5 is driven by oil cylinder 4, then by 5 activation lever connecting rod 15 of piston rod, it is further by lever connecting rod 15
Intermediate connecting rod 16 is driven, first connecting rod 9 is driven by intermediate connecting rod 16, and then finally drive multistage diamond shape by first connecting rod 9
Flexible stair device, and then realize the automatic telescopic of entire stair, it realizes its automation control, improves the convenience used.
Further, the flexible stair device of multistage diamond shape includes top stepped plate 7, and the top stepped plate 7 is fixed
It is mounted on 10 top of top-level bar of lever driving mechanism, is hinged with primary connecting rod 11 in the end of top-level bar 10,
The intermediate position of the primary connecting rod 11 is hinged on the intermediate position of Primary plateaus bar 12, and wherein the one of the Primary plateaus bar 12
A end and the bottom end of first connecting rod 9 are hinged, and another end and the top of second level even the rod 13 are hinged, the Primary plateaus bar
12 top is fixed with level-one stepped plate 14, is sequentially connected the flexible stair of multistage diamond shape in the lower end of second level even the rod 13.Above-mentioned
The flexible stair device of multistage diamond shape uses spirit and structural reliability is good, and security performance is high.
The utility model use process is as follows:
Firstly, above-mentioned stair are mounted in the fixed plate 1 and installation frid 2 of building, entire when not used, at stair
It, will not occupied space in contraction state；
Then, when needing upstairs, by starting oil cylinder 4, piston rod 5 is driven by oil cylinder 4, then thick stick is driven by piston rod 5
Bar connecting rod 15, further drives intermediate connecting rod 16 by lever connecting rod 15, drives first connecting rod 9 by intermediate connecting rod 16, into
And the flexible stair device of multistage diamond shape is finally driven by first connecting rod 9, and then realize the automatic telescopic of entire stair；
Finally, after the stepped plate landing of the bottom, so that it may through the loft for arriving top layer on stair.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (5)
1. the auto expansion stairway of assembled building, it is characterised in that: it includes the fixed plate for being fixedly mounted on building edge
(1), the intermediate position of the fixed plate (1) is recessed inwardly and has installation frid (2), right on the inner sidewall of installation frid (2)
Title is equipped with articulated base (3), is hingedly equipped with oil cylinder (4) on the articulated base (3), the piston rod (5) of the oil cylinder (4)
It is connected with lever driving mechanism, the lever driving mechanism and the flexible stair device phase of multistage diamond shape for stair stretching, extension
Even, and drive it flexible.
2. the auto expansion stairway of assembled building according to claim 1, it is characterised in that: the fixed plate (1) and peace
Tankage plate (2) is all welded using the assembly of channel steel material, and the U-type groove of the channel steel and the edge of building are clamped and fixed.
3. the auto expansion stairway of assembled building according to claim 1, it is characterised in that: the pedestal of the oil cylinder (4)
It is hinged on articulated base (3) by the first pin shaft (18).
4. the auto expansion stairway of assembled building according to claim 1, it is characterised in that: the lever driving mechanism
Including lever connecting rod (15), the intermediate position of the lever connecting rod (15) by the second pin shaft (6) be hinged on installation frid (2) it
Between, one end of the lever connecting rod (15) and the end of piston rod (5) are hinged, and the other end and intermediate connecting rod (16) are hingedly, described
The other end of intermediate connecting rod (16) be hinged on multistage diamond shape stretch stair device first connecting rod (9) intermediate position, described the
One connecting rod (9) is hinged on the intermediate position of top-level bar (10) by third pin shaft (17), and the top-level bar (10) is logical
Two parallel fixed links (8) are crossed to be fixed between installation frid (2).
5. according to claim 1 or the auto expansion stairway of the 4 assembled buildings, it is characterised in that: the multistage diamond shape is stretched
Contracting stair device includes top stepped plate (7), and the top stepped plate (7) is fixedly mounted on the top water of lever driving mechanism
At the top of flat bar (10), it is hinged with primary connecting rod (11) in the end of top-level bar (10), the centre of the primary connecting rod (11)
Position is hinged on the intermediate position of Primary plateaus bar (12), one of end of the Primary plateaus bar (12) and first connecting rod
(9) bottom end is hinged, and the top of another end and second level even the rod (13) is hinged, and the top of the Primary plateaus bar (12) is solid
Surely there are level-one stepped plate (14), be sequentially connected the flexible stair of multistage diamond shape in the lower end of second level even the rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044388.5U CN208415741U (en) | 2018-07-03 | 2018-07-03 | The auto expansion stairway of assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044388.5U CN208415741U (en) | 2018-07-03 | 2018-07-03 | The auto expansion stairway of assembled building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208415741U true CN208415741U (en) | 2019-01-22 |
Family
ID=65106763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821044388.5U Expired - Fee Related CN208415741U (en) | 2018-07-03 | 2018-07-03 | The auto expansion stairway of assembled building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208415741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441714A (en) * | 2020-03-24 | 2020-07-24 | 上海雄程海洋工程股份有限公司 | Folding landing device for landing wind turbine platform |
| CN112012346A (en) * | 2020-08-28 | 2020-12-01 | 常州工学院 | Two-side opening and closing type mechanical folding attic |
| CN113781850A (en) * | 2021-09-14 | 2021-12-10 | 德州学院 | A display device for financial teaching |
-
2018
- 2018-07-03 CN CN201821044388.5U patent/CN208415741U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441714A (en) * | 2020-03-24 | 2020-07-24 | 上海雄程海洋工程股份有限公司 | Folding landing device for landing wind turbine platform |
| CN112012346A (en) * | 2020-08-28 | 2020-12-01 | 常州工学院 | Two-side opening and closing type mechanical folding attic |
| CN112012346B (en) * | 2020-08-28 | 2021-09-21 | 常州工学院 | Two-side opening and closing type mechanical folding attic |
| CN113781850A (en) * | 2021-09-14 | 2021-12-10 | 德州学院 | A display device for financial teaching |
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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 |
Granted publication date: 20190122 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |