CN212027232U - Multifunctional assembled stair device easy to install and detach - Google Patents
Multifunctional assembled stair device easy to install and detach Download PDFInfo
- Publication number
- CN212027232U CN212027232U CN202020125988.5U CN202020125988U CN212027232U CN 212027232 U CN212027232 U CN 212027232U CN 202020125988 U CN202020125988 U CN 202020125988U CN 212027232 U CN212027232 U CN 212027232U
- Authority
- CN
- China
- Prior art keywords
- platform
- stair
- platform unit
- rotating rod
- support column
- 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.)
- Active
Links
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a multifunctional easy-to-install and-dismount assembled stair device, which comprises a platform component and a stair component; the platform assembly is formed by connecting a plurality of sections of platform units in a telescopic manner in the vertical direction, a working platform is arranged at the top of the topmost platform unit, and the platform unit is a square frame structure formed by connecting four cross rods on the same horizontal plane and four support columns in the vertical direction; the stair subassembly comprises a plurality of layers of step boards and two shear type rotating rod pieces, two shear type rotating rod pieces can be dismantled with the lateral surface at step board both ends respectively through a plurality of bolts and be connected, and the step board of top passes through the bolt and can dismantle with the part that the support column of top platform unit is close to work platform and be connected. The utility model discloses an integral member is the assembled structure, through the length of festival and the concatenation control stair of festival, easy to assemble, dismantlement and transportation, it is also more convenient to the transport of minizone after the device indentation.
Description
Technical Field
The utility model belongs to the technical field of civil construction, specifically indicate a multi-functional easy assembled stair device of ann tearing open.
Background
At present, with the rapid development of national economy, higher requirements are also put on the use of various material tools in the construction industry. In the existing construction site of building engineering, the construction ladder is mostly made of steel plates by welding. The stair can only be suitable for a single construction environment and is not easy to transport. The length of the stairs can not be adjusted, so that the stairs can not be recycled, and the waste of resources is caused. And the existing steel welding stairway is high in manufacturing cost and not beneficial to saving cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a multi-functional easy ann assembled stair device of tearing open, adopt following technical scheme:
a multifunctional easy-to-install and-dismantle assembled stair device comprises a platform component and a stair component; the platform assembly is formed by connecting a plurality of sections of platform units in a telescopic manner in the vertical direction, a working platform 4 is arranged at the top of the topmost platform unit, and the platform unit is a square frame structure formed by connecting four cross rods 2 on the same horizontal plane and four support columns 1 in the vertical direction; the stair subassembly comprises a plurality of layers of flier 5 and two shear type rotating rod spare 7, two shear type rotating rod spare 7 can be dismantled with the lateral surface at flier 5 both ends respectively through a plurality of bolts 6 and be connected, and the flier 5 on top can be dismantled near work platform 4 parts with the support column 1 of topmost platform unit and be connected, four angles of topmost and lowest flier 5 respectively are equipped with an expansion bolts screw 8 that is furnished with bolt 6. So that the topmost step plate 5 and the lowest step plate 5 can be fixed with a stair platform, a rest platform or the ground through expansion bolt screw holes 8 and bolts 6. Wherein, the plurality of layers of stepping plates 5 are connected by a scissors type rotating rod piece, and the functions of stepping main body retraction and extension are realized through the 90-degree rotation of the scissors type rotating rod piece.
The support columns 1 of any upper stage unit may be pressed into the support columns 1 of an adjacent lower stage unit. The platform units can be stretched to the required height through the supporting columns 1.
Telescopic spring members are arranged in the supporting columns 1 of the upper layer platform unit and the adjacent lower layer platform unit, and buttons 3 capable of driving the inner spring members are arranged at the joints of the supporting columns 1 of the upper layer platform unit and the adjacent lower layer platform unit. The button 3 is used to press the kinetic energy mechanism to pull the internal spring component between the adjacent support column 1 sections to realize the extension and contraction between the support columns.
During the use, according to the user demand, according to the assembly of the multi-functional assembled stair device of easily installing and tearing open of high according to the operation panel, fix the part that is close to work platform 4 with the step board 5 of topmost and the support column 1 of topmost platform unit, fix with step board 5 of lowest end through expansion bolts screw 8 and bolt 6 with stair platform, rest platform or ground again, press button 3, draw high multisection support column 1, adjust work platform 4 according to the height of workman's operation panel. Because the step plate 5 is connected with the support column 1 close to the working platform 4 through the bolt 6 into a whole, when the working platform 4 goes up and down, the stair assembly can control the length of the stair assembly through the connection of the step plate 5 and the bolt 6 of the scissor-type rotating rod member 7, and the length of the stair is controlled by controlling the opening angle of the homodromous rod member of the scissor-type rotating rod member 7, so that the maximum utilization of resources is realized, and the requirements of different required stair lengths in different environments are met.
When the device is used for stages, temporary facilities and temporary structures and does not need a working platform 4, the first step plate 5 with four expansion bolt screw holes 8 can be fixed with the stages, the temporary facilities and the temporary structures through bolts 6, the last step plate 5 with four expansion bolt screw holes 8 can be fixed with a stair platform, a rest platform or the ground through the bolts 6, and the rest step plates 5 in the middle are connected with a scissor-type rotating rod 7 through the bolts 6 to control the length of the stairs.
When one process is finished and the device needs to be moved to the operation surface of the next process, the shrinkage of the supporting columns 1 and the maximum angle of the scissor-type rotating rod 7 can be controlled simultaneously to realize the minimization of the whole device, and the device is transported to a destination, is easy, convenient and recyclable.
When the worker does not use the device after the operation is completed, the stepping plate 5 and the scissor-type rotating rod 7 are disassembled and stacked through the bolt 6, the worker can conveniently carry the device, and the storage area is small.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the suitability is strong, the utilization ratio is high: the device of the invention provides a height suitable for various working operation surfaces by utilizing the bolt connection of the step plate and the scissor-type rotating rod piece, can be used for disassembling and assembling the stair part of the device, has high repeated utilization rate, saves construction materials in stair construction, and solves the problems that the traditional stair has single structure and cannot be recycled.
(2) The stair provided by the device can be provided with the holes on the step plates, can be used for installing stair railings when being used in a movable plank house after being assembled, is simple and convenient to carry, and improves the installation efficiency of workers, so that the problems that the stair is difficult to carry when the movable plank house is disassembled after a project is finished and the stair can not be reused and can only be sold as scrap iron if the movable plank house is disassembled in a welding mode are solved.
(3) When workers do not need the stair folding device after operation is completed, the stair folding device provided by the invention can be used for stacking the step plates by unscrewing the shear-type rotating rod pieces through bolts, so that the problem that the existing stair is large in storage occupied area after being disassembled is solved.
(4) The device can combine the working platform and the stair into a whole to form a new assembled stair, and can adjust the height of the working platform and the length of the stair according to the construction environment. The potential safety hazard that does not have work platform and bring because of the workman only operates with the help of climbing the ladder effectively solves because of the workman only does not have the ladder and leads to inconvenience from top to bottom (for example the scaffold frame that interior decoration used) because of the workman.
(5) The utility model discloses an integral member is the assembled structure, through the length of festival and the concatenation control stair of festival, easy to assemble, dismantlement and transportation, it is also more convenient to the transport of minizone after the device indentation.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the upper and lower steps of the present invention being retracted by the scissors-type rotation rod;
FIG. 3 is a schematic view of the scissors-type rotation rod pulling and extending the upper and lower steps of the present invention;
fig. 4 is a schematic view of the middle scissor-type rotary rod of the present invention;
FIG. 5 is a schematic view of the middle support pillar according to the present invention after being retracted;
FIG. 6 is a schematic view of a step plate with four screw holes according to the present invention;
FIG. 7 is a schematic view of the middle step body of the present invention;
fig. 8 is a schematic diagram of the middle support pillar of the present invention after stretching;
fig. 9 is a schematic view of a middle button according to the present invention;
in the figure: the device comprises a support column 1, a cross rod 2, a button 3, a working platform 4, a step plate 5, a bolt 6, a scissor-type rotating rod 7 and an expansion bolt screw hole 8.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
as shown in fig. 1 and 4, a multifunctional easy-to-install and easy-to-detach fabricated stair device comprises a platform assembly and a stair assembly; the platform assembly is formed by connecting a plurality of sections of platform units in a telescopic manner in the vertical direction, a working platform 4 is arranged at the top of the topmost platform unit, and the platform unit is of a frame structure formed by connecting four cross rods 2 on the same horizontal plane and four support columns 1 in the vertical direction; the stair subassembly comprises a plurality of layers of step boards 5 and two shear type rotating rod members 7, two shear type rotating rod members 7 can be dismantled with the lateral surface at 5 both ends of step board (the lateral surface at the both ends of not marking time promptly) through a plurality of bolts 6 respectively and be connected, and the support column 1 of the step board 5 at topmost through bolt 6 and topmost platform unit is close to work platform 4 part and can dismantle the connection for the top of fixed stair subassembly. Wherein, the plurality of layers of stepping plates 5 are connected by a scissors type rotating rod piece, and the functions of stepping main body retraction and extension are realized through the 90-degree rotation of the scissors type rotating rod piece.
The support columns 1 of any upper stage unit may be pressed into the support columns 1 of an adjacent lower stage unit. The platform units can be extended and retracted to a required height through the supporting columns 1.
All be equipped with telescopic spring component in upper platform unit and adjacent lower floor's platform unit's the support column 1, upper platform unit is equipped with the button 3 that can drive inside spring component with adjacent lower floor's platform unit's support column 1 junction, uses button 3 to drive inside spring component to realize the flexible between the support column between 1 festival of adjacent support column and the festival. By pressing the button 3, the support column 1 of the upper stage unit can be pressed into the support column 1 of the adjacent lower stage unit, or the support column 1 of the upper stage unit can be pulled out from the support column 1 of the adjacent lower stage unit.
Four corners of the topmost step plate 5 and the lowest step plate 5 are respectively provided with an expansion bolt screw hole 8. So that the topmost step plate 5 and the lowest step plate 5 can be fixed with a landing, a rest platform or the ground through expansion bolt screw holes 8 and bolts 6.
During the use, as shown in fig. 1, 2 and 3, according to the use requirement, the multifunctional assembled stair device easy to install and dismantle is assembled according to the height of the operation surface, the topmost step plate 5 is fixed with the part, close to the working platform 4, of the support column 1 of the topmost platform unit through the bolt 6, then the bottommost step plate 5 is fixed with the stair platform, the rest platform or the ground through the expansion bolt screw hole 8 and the bolt 6, the button 3 is pressed, the multi-section support column 1 is pulled up, and the working platform 4 is adjusted according to the height of the operation surface of a worker. Because the step plate 5 is connected with the support column 1 close to the working platform 4 through the bolt 6 into a whole, when the working platform 4 goes up and down, the stair assembly can control the length of the stair assembly through the connection of the step plate 5 and the bolt 6 of the scissor-type rotating rod member 7, and the length of the stair is controlled by controlling the opening angle of the homodromous rod member of the scissor-type rotating rod member 7, so that the maximum utilization of resources is realized, and the requirements of different required stair lengths in different environments are met.
When the device of the invention is used for stages, temporary facilities and temporary structures, and the working platform 4 is not needed, as shown in fig. 6 and 7, the first step plate 5 with four expansion bolt screw holes 8 can be fixed with the stages, the temporary facilities and the temporary structures through bolts 6, the last step plate 5 with four expansion bolt screw holes 8 can be fixed with the stair platform, the rest platform or the ground through bolts 6, and the rest step plates 5 in the middle are connected with the scissor-type rotating rod member 7 through the bolts 6 to control the length of the stairs.
When one process is completed and the device needs to be moved to the operation surface of the next process, as shown in fig. 2 and 5, the retraction of the supporting column 1 and the maximum opening angle of the scissor-type rotating rod 7 can be controlled simultaneously to minimize the whole device, and the device can be transported to a destination, and is easy, convenient and recyclable.
When the device is not used after the operation of workers is finished, as shown in figures 2 and 3, the stepping plate 5 and the scissor-type rotating rod 7 are disassembled and stacked through the bolts 6, so that the device is convenient for the workers to carry and has small storage area.
The utility model discloses the bolted connection of device utilization flier and scissors type rotating rod spare provides the height of applicable various work operation face, can dismantle, assemble this device stair part, and construction material in reuse rate is high, the saving stair construction solves traditional stair structure singleness, unable cyclic utilization.
The utility model discloses the stair that the device provided can be on the flier system hole, when equipment after application in the activity board house, can install the stair railing to the transport is simple and convenient, improve workman installation effectiveness and solve current activity board house stair and adopt the welding mode, after the engineering, when dismantling the activity board house, the stair transport difficulty, if dismantle then can't recycle and can only sell the scheduling problem when scrap iron.
When the workman operates the completion after and need not the device, this the utility model discloses the device provides a folding stair, stacks the flier through bolt unscrewing scissors type rotating rod spare and deposits the big problem of area occupied after solving current stair dismantlement.
The utility model discloses the device can unite two into one working platform and stair and form new assembled stair wholly, and the device can adjust working platform's height and the length of stair according to construction environment, effectively solves because of the workman only does not have the potential safety hazard that working platform brought with the help of climbing ladder operation, effectively solves because of the workman only does not have the ladder and leads to inconvenience from top to bottom (for example the scaffold frame that interior decoration used) because of the workman.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a multi-functional assembled stair device of easily ann tearing open which characterized in that: comprises a platform component and a stair component; the platform assembly is formed by connecting a plurality of sections of platform units in a telescopic manner in the vertical direction, a working platform (4) is arranged at the top of the topmost platform unit, and the platform unit is a square frame structure formed by connecting four cross rods (2) on the same horizontal plane and four support columns (1) in the vertical direction; the stair subassembly comprises a plurality of layers of step boards (5) and two shear type rotating rod spare (7), two shear type rotating rod spare (7) can be dismantled with the lateral surface at step board (5) both ends respectively through a plurality of bolts (6) and be connected, and the support column (1) of topmost step board (5) and topmost platform unit can be dismantled near the part of work platform (4) and be connected, four angles of topmost and bottommost step board (5) respectively are equipped with expansion bolt screw (8) that are furnished with bolt (6).
2. The multi-functional easy-to-install and-detach assembly stair device according to claim 1, wherein: the support column (1) of platform unit on arbitrary upper strata can be pressed to the support column (1) of the adjacent platform unit of lower floor in the indentation, a plurality of platform units can stretch out and draw back to required arbitrary height through support column (1).
3. The multi-functional easy-to-install and-detach assembly stair device of claim 2, wherein: the telescopic spring component is arranged in the supporting columns (1) of the upper layer platform unit and the adjacent lower layer platform unit, and a button (3) capable of pulling the inner spring component is arranged at the joint of the supporting column (1) of the upper layer platform unit and the adjacent lower layer platform unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125988.5U CN212027232U (en) | 2020-01-19 | 2020-01-19 | Multifunctional assembled stair device easy to install and detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125988.5U CN212027232U (en) | 2020-01-19 | 2020-01-19 | Multifunctional assembled stair device easy to install and detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027232U true CN212027232U (en) | 2020-11-27 |
Family
ID=73486130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020125988.5U Active CN212027232U (en) | 2020-01-19 | 2020-01-19 | Multifunctional assembled stair device easy to install and detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027232U (en) |
-
2020
- 2020-01-19 CN CN202020125988.5U patent/CN212027232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9016025B2 (en) | Constructing method for concrete cylinder of construction steel bar of high-rise steel structure | |
| CN109518988B (en) | Adjustable supporting device for assembled building | |
| KR19990072014A (en) | Lift-up method for building buildings from above to the ground | |
| CN108560895B (en) | Adjustable elevator shaft operation platform and erection method thereof | |
| CN210002931U (en) | tool type protection system for telescopic adjustment of construction of super high-rise outer frame column | |
| CN113073839B (en) | Heavy-load self-climbing construction device and climbing method thereof | |
| CN212027232U (en) | Multifunctional assembled stair device easy to install and detach | |
| CN210828394U (en) | High-rise building demolishs device | |
| CN213204913U (en) | Modular prefabricated staircase operation platform | |
| CN213509519U (en) | Regularization formula elevartor shaft handling frame structure | |
| CN213572930U (en) | Self-locking hinged elevator shaft construction platform device | |
| CN210239201U (en) | Cart type elevator wellhead and hoistway protection device | |
| CN216551595U (en) | Pier stud reinforcement is as industry platform | |
| CN216380480U (en) | Integral movable operation frame | |
| CN217760174U (en) | Foldable assembled temporary channel | |
| CN217326381U (en) | Lift elevator derrick suitable for elevator well | |
| CN216380562U (en) | Indoor telescopic scaffold | |
| CN219773611U (en) | Super high-rise giant column self-climbing formwork construction platform | |
| CN209942195U (en) | Construction operation platform of high-rise hollow area | |
| CN216840490U (en) | Multi-functional platform of assembly type structure stairwell | |
| CN215631490U (en) | Elevator shaft operating platform | |
| CN213087525U (en) | Runway type platform device for floor construction | |
| CN212835920U (en) | Movable electric lifting scaffold | |
| CN218881391U (en) | Regularization interim stair | |
| JP2002349080A (en) | Device for demolishing tower structure and demolition method using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |