CN109138299A - A kind of PC stair - Google Patents
A kind of PC stair Download PDFInfo
- Publication number
- CN109138299A CN109138299A CN201810930135.6A CN201810930135A CN109138299A CN 109138299 A CN109138299 A CN 109138299A CN 201810930135 A CN201810930135 A CN 201810930135A CN 109138299 A CN109138299 A CN 109138299A
- Authority
- CN
- China
- Prior art keywords
- stair
- support frame
- firm banking
- connecting box
- tank
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention proposes a kind of PC stair, including PC stair, wall, first support frame, second support frame and firm banking, pass through the first support frame, the setting of second support frame and PC stair, safety is improved, first support frame and the second support frame pass through mounting plate, installation screw and bolt and PC stair have carried out quick fixation, convenient for adjusting and assembling stair, the setting of screw rod and connecting box is reserved by surface of wall, so that single unit system and wall carry out fast construction, reserved screw rod inside fixed plate and fixture nut and connecting box by being fixed, it has been convenient for the operation of user, the stair jack of PC stair one end is connect with plug, so that PC stair pass through connecting box and wall connecting, disassembly and assembly is also convenient for while enhancing stability, by being provided with the first expansion bracket, second expansion bracket, oil The setting of case and small oil tank, so that single unit system has the effect of adjusting height.
Description
Technical field
The present invention relates to building engineering fields, and in particular to a kind of PC stair.
Background technique
In construction projects, traditional temporay building construction is constructed simultaneously with work layer, and stair, which install, needs on-site consolidation, steel
The binding welding of muscle scene, entire construction period are longer, and there are height difference, constructions for stair concreting and work layer concrete practices
Operation difficulty is larger, process intert it is more, there are cross-operation, on-site consolidation generates building waste and is difficult to control, concrete at
Type quality is difficult to ensure that later period repairing amount is larger.
Traditional PC stair are often supported on the Cast-in-place concrete component of main structure, and the connecting node construction at stair support
Often complex, when support Cast-in-place concrete not yet conserves molding, will lead to can not be installed as the stair of important vertical passageway
It uses, greatly reduces construction efficiency, meanwhile, once be difficult to remove after coagulation forming to using elsewhere, therefore, the present invention
It is proposed that a kind of PC is oral to solve existing issue.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of PC stair, including PC stair, wall, the first support frame, the second support
Frame and firm banking, by the setting of the first support frame, the second support frame and PC stair, so that single unit system is not only convenient for installing
Quickly, and safety is improved, and the first support frame and the second support frame pass through mounting plate, installation screw and bolt and the building PC
Ladder has carried out quick fixation, convenient for adjusting and assembling stair, reserves screw rod and passes through inside fixed plate and fixture nut and connecting box
It is fixed, has been convenient for the operation of user, the stair jack of PC stair one end is connect with plug, so that PC stair pass through
Connecting box and wall connecting are also convenient for disassembly and assembly while enhancing stability.
The present invention proposes a kind of PC stair, including PC stair, wall, the first support frame, the second support frame and firm banking,
The lower end of PC stairwell surface side is provided with stair jack, and the two sides of PC stairwell surface lower end are provided with installation spiral shell
Hole, the installation screw are connect respectively at the first support frame with the second support frame by mounting plate and bolt, a support
One end of frame and the second support frame is connect with firm banking.
Further improvement lies in that: the side of the surface of wall is equipped with reserved screw rod, one end peace of the reserved screw rod
Equipped with connecting box.
Further improvement lies in that: the middle position mounting plate inside the connecting box is equipped with battery, the connection
Side inside case is connected by fixed plate with fixture nut with reserved screw rod, and the side on the connecting box surface is equipped with slotting
One end of bolt, the plug is connect by stair jack with PC stair, and the side on the junction box surface is equipped with supply hub.
Further improvement lies in that: the two sides inside the firm banking are mounted on fuel tank, the fixation of the fuel tank side
Chassis interior is provided with wheel carrier place position, and the firm banking middle position of wheel carrier place position side is provided with repository.
Further improvement lies in that: the upper end inside first support frame and the second support frame is mounted on telescopic rod, institute
It states the first support frame and the second support frame below telescopic rod and is internally provided with large tank, the two sides inside the large tank pass through
Oil pipe is connect with fuel tank, and one end of the oil pipe is equipped with oil discharging valve.
Further improvement lies in that: the firm banking surface of first support frame and the second support frame side is equipped with small oil
Cylinder, the side inside the small oil tank are connect by oil pipe with large tank, and the lower end inside the small oil tank passes through oil pipe and list
It is connect to valve with fuel tank, the upper end of the small oil tank is equipped with piston, and one end of the piston is installed by handle mount
There is handle.
Further improvement lies in that: the lower end on the firm banking surface is mounted on universal wheel mounting rack, the universal wheel
One end of mounting rack is equipped with rotary shaft, and the side of the rotating shaft surface is equipped with fixed card buckle, the rotating shaft surface
Lower end is equipped with universal wheel.
Further improvement lies in that: the firm banking surface of the repository side is equipped with storage door, the repository
The side on door and connecting box surface is mounted on handle.
Further improvement lies in that: first support frame, the second support frame and the one end on firm banking surface are provided with
Reflective strip.
Further improvement lies in that: the side of the PC stairwell surface is provided with non-slip mat, the building PC of the non-slip mat side
Terraced surface is equipped with handrail by handrail mounting post, and the side on handrail mounting post surface is equipped with headlamp, the handrail
The upper end on surface is equipped with luminous lamp switch button.
Beneficial effects of the present invention:
One, the present invention passes through the setting of the first support frame, the second support frame and PC stair, so that single unit system is not only convenient for
Quickly, and safety is improved for installation, the first support frame and the second support frame by mounting plate, installation screw and bolt with
PC stair have carried out quick fixation, convenient for adjusting and assembling stair；
Two, the setting of screw rod and connecting box is reserved by surface of wall, so that single unit system and wall carry out fast construction,
Reserved screw rod has been convenient for the operation of user, PC stair one by being fixed inside fixed plate and fixture nut and connecting box
The stair jack at end is connect with plug, so that PC stair pass through connecting box and wall connecting, while enhancing stability
Easy to disassemble and assembling；
Three, by being provided with the setting of the first expansion bracket, the second expansion bracket, fuel tank and small oil tank, so that single unit system has
There is the effect for adjusting height, is moved up and down by handle band piston, generate pressure for the liquid of fuel tank internal and pass through oil pipe
Into inside small oil tank, the liquid that the one-way cock inside oil pipe effectively avoids inside small oil tank flows back, small oil tank
Internal liquid is entered inside large tank by oil pipe, can be with by oil discharging valve so that telescopic rod be driven to carry out extension campaign
Inside the liquid flow oil return box inside large tank, so that telescopic rod be driven to carry out contractile motion, allow single unit system root
Height is adjusted according to the needs used, expands use scope；
Four, by the setting of firm banking lower end universal wheel mounting rack, rotary shaft and fixed card buckle, so that single unit system has
Have function easy to remove, avoid moving, the rotary shaft of universal wheel mounting rack lower end allow universal wheel along rotary shaft into
Row rotation can say that firm banking bottom is placed in universal wheel rotation when single unit system is mobile, be fixed, be avoided by fixed card buckle
It is rotated when mobile, when device is fixed in use, can be packed up universal wheel by rotation universal wheel, avoiding device is mobile；
Five, by the setting of non-slip mat, handrail and headlamp, single unit system is illuminated anti-skidding, avoids
Personnel drop when walking on PC stair, because of the unknown generation for causing dangerous situation of light, so that single unit system is with higher
Safety.
Detailed description of the invention
Fig. 1 is cross-sectional view of the present invention；
Fig. 2 is outside schematic diagram of the invention；
Fig. 3 is firm banking structural schematic diagram of the invention.
In figure: 1-PC stair, 2- wall, the first support frame of 3-, the second support frame of 4-, 5- firm banking, 6- stair jack,
7- plug, 8- mounting plate, 9- fixed plate, 10- reserve screw rod, 11- fixture nut, 12- battery, 13- connecting box, 14- bolt,
15- installation screw, 16- handrail, 17- handrail mounting post, 18- supply hub, 19- repository, 20- handle, 21- reflective strip, 22-
Non-slip mat, 23- headlamp, 24- luminous lamp switch button, 25- telescopic rod, 26- handle, 27- handle mount, 28- piston,
29- large tank, 30- small oil tank, 31- oil discharging valve, 32- oil pipe, 33- one-way cock, 34- fuel tank, 35- wheel carrier place position, 36-
Universal wheel mounting rack, 37- repository, 38- rotary shaft, 39- fixed card buckle, 40- universal wheel.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
A kind of PC stair according to shown in Fig. 1-3, including PC stair 1, wall 2, the first support frame 3,4 and of the second support frame
The lower end of firm banking 5, the 1 surface side of PC stair is provided with stair jack 6, and the two sides of PC stairwell surface lower end are respectively provided with
There is installation screw 15, installation screw 15 is connected by mounting plate 8 and bolt 14 respectively at the first support frame 3 and the second support frame 4
It connects, one end of a support frame 3 and the second support frame 4 is connect with firm banking 5, allows PC stair quickly and firm banking
Assembly and connection between 5, using and removing convenient for device.
In the present embodiment: the side on 2 surface of wall is equipped with reserved screw rod 10, reserves one end installation of screw rod 10
There is connecting box 13, so that is connected between wall 2 and connecting box 13 is more firm.
In the present embodiment: the middle position mounting plate 8 inside the connecting box 13 is equipped with battery 12, convenient for for
Headlamp 23 provides power supply, and the side inside connecting box 13 is connected by fixed plate 9 and fixture nut 11 and reserved screw rod 10, even
The side for connecing 13 surface of case is equipped with plug 7, and one end of plug 7 is connect by stair jack 6 with PC stair 1, so that junction box
It can be bonded between 13 and wall 2 and PC stair 1, the side on 13 surface of junction box is equipped with supply hub 18, is electric power storage
Pond 12 provides electric power support.
In the present embodiment: the two sides inside the firm banking 5 are mounted on fuel tank 34, the fixation bottom of 34 side of fuel tank
Seat 5 is internally provided with wheel carrier place position 35, packing up and placing convenient for universal wheel 40, the firm banking of 35 side of wheel carrier place position
5 middle positions are provided with repository 37, place saving space convenient for the storage of internal some parts.
In the present embodiment: the upper end inside first support frame 3 and the second support frame 4 is mounted on telescopic rod 25,
Convenient for the adjustment to stair height, the first support frame 3 and the second support frame 4 of 25 lower section of telescopic rod are internally provided with large tank
29, the two sides inside large tank 29 are connect by oil pipe 32 with fuel tank 34, and one end of oil pipe 32 is equipped with oil discharging valve 31, is convenient for
Liquid is put back to inside fuel tank 34, to control the height of support frame.
In the present embodiment: 5 surface of firm banking of 4 side of first support frame 3 and the second support frame is equipped with small
Oil cylinder 30, the side inside small oil tank 30 are connect by oil pipe 32 with large tank 29, and the lower end inside small oil tank 30 passes through oil pipe
32 and one-way cock 33 connect with fuel tank 34, avoid liquid reflux, the upper end of small oil tank 30 is equipped with piston 28, the one of piston 28
End is equipped with handle 26 by handle mount 27, convenient for adjusting the height of single unit system, using environment is more planted, expands and uses model
It encloses.
In the present embodiment: the lower end on 5 surface of firm banking is mounted on universal wheel mounting rack 36, universal wheel installation
One end of frame 36 is equipped with rotary shaft 38, packing up and placing convenient for universal wheel 40, is conducive to the stabilization of device, 38 table of rotary shaft
The side in face is equipped with fixed card buckle 39, avoids 40 Mobile rotary of universal wheel, causes overall structure that can not move, rotary shaft 28
The lower end on surface is equipped with universal wheel 40, convenient for the movement of single unit system.
In the present embodiment: 5 surface of firm banking of 37 side of repository is equipped with storage door 19, stores door
19 and the side on 13 surface of connecting box be mounted on handle 20, convenient for the opening of door.
In the present embodiment: the one end on 5 surface of first support frame 3, the second support frame 4 and firm banking is provided with
Reflective strip 21 avoids collision convenient for observing overall structure in night.
In the present embodiment: the side on 1 surface of PC stair is provided with non-slip mat 22, and user is avoided to slide into, and increases
1 surface of PC stair of frictional force, 22 side of non-slip mat is equipped with handrail 16 by handrail mounting post 17, when improving user's use
Safety, the side on 17 surface of handrail mounting post is equipped with headlamp 23, convenient for illuminating in night, provides light source, handrail
The upper end on 16 surfaces is equipped with luminous lamp switch button 24, convenient for the intelligent control to headlamp 23.
Beneficial effects of the present invention: the present invention passes through the setting of the first support frame 3, the second support frame 4 and PC stair 1, makes
It obtains single unit system and is not only convenient for installation quickly, and safety is improved, the first support frame 3 and the second support frame 4 pass through peace
Loading board 8, installation screw 15 and bolt 14 and PC stair 1 have carried out quick fixation, convenient for adjusting and assembling stair, pass through wall table
The setting of screw rod 10 and connecting box 13 is reserved in face, so that single unit system and wall carry out fast construction, reserved screw rod 10 passes through solid
It is fixed inside fixed board 9 and fixture nut 11 and connecting box 13, has been convenient for the operation of user, the stair of 1 one end of PC stair
Jack 6 is connect with plug 7, so that PC stair 1 are connected by connecting box 13 and wall 2, while enhancing stability also just
In disassembly and assembly, by being provided with the setting of the first expansion bracket, the second expansion bracket, fuel tank 34 and small oil tank 30, so that whole
Device has the effect of adjusting height, move up and down by handle 26 with piston 28 that generation pressure will be inside fuel tank 34
Liquid is entered inside small oil tank 30 by oil pipe 32, and the one-way cock 33 inside oil pipe 32 effectively avoids inside small oil tank 30
Liquid flow back, the liquid inside small oil tank 30 by oil pipe 32 enter large tank 29 inside, to drive telescopic rod 25
Extension campaign is carried out, can be stretched inside the liquid flow oil return box 34 inside large tank 29 to drive by oil discharging valve 31
Contracting bar 25 carries out contractile motion, allows single unit system that height is adjusted according to the needs of use, expands use scope,
By the setting of 5 lower end universal wheel mounting rack 36, rotary shaft 38 and fixed card buckle 39 of firm banking, so that single unit system has just
It in mobile function, avoids moving, the rotary shaft 38 of 36 lower end of universal wheel mounting rack allows universal wheel 40 along rotary shaft
38 are rotated, and can be said that 5 bottom of firm banking is placed in the rotation of universal wheel 40 when single unit system is mobile, be passed through fixed card buckle 39
Fixed, rotation when avoiding mobile is avoided when device is fixed in use, can be packed up universal wheel 40 by rotation universal wheel 40
Device is mobile, by non-slip mat 22, the setting of handrail 16 and headlamp 23, single unit system is illuminated anti-skidding,
Personnel are avoided to drop when walking on PC stair 1, because of the unknown generation for causing dangerous situation of light, so that single unit system has
Higher safety.
Working principle: in use, first check the safety inside the present apparatus between each components and each structure, it will be whole
Device is moved to by the universal wheel 40 of 5 bottom of firm banking and is used at, is packed up universal wheel 40 by rotary shaft 38, is led to
It crosses handle 26 to move up and down with piston 28, generates pressure for the liquid inside fuel tank 34 and small oil tank 30 is entered by oil pipe 32
Inside, the liquid that the one-way cock 33 inside oil pipe 32 effectively avoids inside small oil tank 30 flows back, in small oil tank 30
The liquid in portion is entered inside large tank 29 by oil pipe 32, so that telescopic rod 25 be driven to carry out extension campaign, passes through oil discharging valve
31 can be by inside the liquid flow oil return box 34 inside large tank 29, to drive telescopic rod 25 to carry out contractile motion, so that whole
Height can be adjusted in body device according to the needs of use, expand use scope, the first support frame 3 and the second support frame 4
Quick fixation is carried out by mounting plate 8, installation screw 15 and bolt 14 and PC stair 1, the reserved screw rod 10 on 2 surface of wall is logical
It crosses inside fixed plate 9 and fixture nut 11 and connecting box 13 and is fixed, be convenient for the operation of user, 1 one end of PC stair
Stair jack 6 is connect with plug 7, so that PC stair 1 are connected by connecting box 13 and wall 2, while enhancing stability
It is also convenient for disassembly and assembly.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of PC stair, it is characterised in that: including PC stair (1), wall (2), the first support frame (3), the second support frame (4)
It is provided with stair jack (6) with the lower end of firm banking (5), PC stair (1) the surface side, PC stairwell surface lower end
Two sides be provided with installation screw (15), the installation screw (15) by mounting plate (8) and bolt (14) respectively at
One support frame (3) is connect with the second support frame (4), one end and the firm banking of a support frame (3) and the second support frame (4)
(5) it connects.
2. a kind of PC stair according to claim 1, it is characterised in that: the side on wall (2) surface is equipped with pre-
It stays screw rod (10), one end of the reserved screw rod (10) is equipped with connecting box (13).
3. a kind of PC stair according to claim 2, it is characterised in that: the internal middle position of the connecting box (13)
Mounting plate (8) is equipped with battery (12), and the internal side of the connecting box (13) passes through fixed plate (9) and fixture nut (11)
It is connected with reserved screw rod (10), the side on connecting box (13) surface is equipped with plug (7), and one end of the plug (7) is logical
It crosses stair jack (6) to connect with PC stair (1), the side on junction box (13) surface is equipped with supply hub (18).
4. a kind of PC stair according to claim 1, it is characterised in that: pacify the internal two sides of the firm banking (5)
Equipped with fuel tank (34), the firm banking (5) of fuel tank (34) side is internally provided with wheel carrier place position (35), and the wheel carrier is put
Firm banking (5) middle position for setting storehouse (35) side is provided with repository (37).
5. a kind of PC stair according to claim 4, it is characterised in that: first support frame (3) and the second support frame
(4) internal upper end is mounted on telescopic rod (25), the first support frame (3) and the second support frame below the telescopic rod (25)
(4) it is internally provided with large tank (29), the internal two sides of the large tank (29) are connect by oil pipe (32) with fuel tank (34), institute
The one end for stating oil pipe (32) is equipped with oil discharging valve (31).
6. a kind of PC stair according to claim 4, it is characterised in that: first support frame (3) and the second support frame
(4) firm banking (5) surface of side is equipped with small oil tank (30), and the internal side of the small oil tank (30) passes through oil pipe (32)
It is connect with large tank (29), the internal lower end of the small oil tank (30) passes through oil pipe (32) and one-way cock (33) and fuel tank (34)
Connection, the upper end of the small oil tank (30) are equipped with piston (28), and one end of the piston (28) passes through handle mount (27)
Handle (26) are installed.
7. a kind of PC stair according to claim 5, it is characterised in that: pacify the lower end on firm banking (5) surface
Equipped with universal wheel mounting rack (36), one end of the universal wheel mounting rack (36) is equipped with rotary shaft (38), the rotary shaft
(38) side on surface is equipped with fixed card buckle (39), and the lower end on rotary shaft (28) surface is equipped with universal wheel (40).
8. a kind of PC stair according to claim 5, it is characterised in that: the firm banking of repository (37) side
(5) surface is equipped with storage door (19), and the side on described storage door (19) and connecting box (13) surface is mounted on handle
(20)。
9. a kind of PC stair according to claim 1, it is characterised in that: first support frame (3), the second support frame
(4) and the one end on firm banking (5) surface is provided with reflective strip (21).
10. a kind of PC stair according to claim 1, it is characterised in that: the side on PC stair (1) surface is provided with
PC stair (1) surface of non-slip mat (22), non-slip mat (22) side is equipped with handrail (16) by handrail mounting post (17),
The side on handrail mounting post (17) surface is equipped with headlamp (23), and the upper end on handrail (16) surface is equipped with illumination
Lamp switch button (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930135.6A CN109138299A (en) | 2018-08-15 | 2018-08-15 | A kind of PC stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930135.6A CN109138299A (en) | 2018-08-15 | 2018-08-15 | A kind of PC stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138299A true CN109138299A (en) | 2019-01-04 |
Family
ID=64789676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930135.6A Pending CN109138299A (en) | 2018-08-15 | 2018-08-15 | A kind of PC stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138299A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005150A (en) * | 2019-04-28 | 2019-07-12 | 安徽军瑶新型材料有限公司 | A kind of multistage parallel-moving type assembly architectural stair |
| CN110644699A (en) * | 2019-09-19 | 2020-01-03 | 杭州杭欣科技有限公司 | Intelligent stair with adjustable step height |
| CN111119423A (en) * | 2020-01-04 | 2020-05-08 | 刘梓峻 | Truss type steel structure stair |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204418559U (en) * | 2014-12-29 | 2015-06-24 | 深圳市华阳国际建筑产业化有限公司 | A kind of bolt-type syndeton for connecting stair upper end |
| CN205077756U (en) * | 2015-10-20 | 2016-03-09 | 深圳市华阳国际建筑产业化有限公司 | Angle sign indicating number connection mode PC stair |
| CN206903096U (en) * | 2017-07-11 | 2018-01-19 | 青岛恒生源集团建设有限公司 | A kind of safe packaged type stair |
| CN206957084U (en) * | 2017-07-14 | 2018-02-02 | 北京善筑科技股份有限公司 | The adjustable stair of riser height and the assembled architecture with the stair |
-
2018
- 2018-08-15 CN CN201810930135.6A patent/CN109138299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204418559U (en) * | 2014-12-29 | 2015-06-24 | 深圳市华阳国际建筑产业化有限公司 | A kind of bolt-type syndeton for connecting stair upper end |
| CN205077756U (en) * | 2015-10-20 | 2016-03-09 | 深圳市华阳国际建筑产业化有限公司 | Angle sign indicating number connection mode PC stair |
| CN206903096U (en) * | 2017-07-11 | 2018-01-19 | 青岛恒生源集团建设有限公司 | A kind of safe packaged type stair |
| CN206957084U (en) * | 2017-07-14 | 2018-02-02 | 北京善筑科技股份有限公司 | The adjustable stair of riser height and the assembled architecture with the stair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005150A (en) * | 2019-04-28 | 2019-07-12 | 安徽军瑶新型材料有限公司 | A kind of multistage parallel-moving type assembly architectural stair |
| CN110005150B (en) * | 2019-04-28 | 2021-01-05 | 安徽军瑶新型材料有限公司 | Multi-section translation type assembly building stair |
| CN110644699A (en) * | 2019-09-19 | 2020-01-03 | 杭州杭欣科技有限公司 | Intelligent stair with adjustable step height |
| CN111119423A (en) * | 2020-01-04 | 2020-05-08 | 刘梓峻 | Truss type steel structure stair |
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