CN108797911A - A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses - Google Patents
A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses Download PDFInfo
- Publication number
- CN108797911A CN108797911A CN201810725387.5A CN201810725387A CN108797911A CN 108797911 A CN108797911 A CN 108797911A CN 201810725387 A CN201810725387 A CN 201810725387A CN 108797911 A CN108797911 A CN 108797911A
- Authority
- CN
- China
- Prior art keywords
- guide
- side plate
- rod
- stair
- arcuate socket
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/002—Ramps
-
- 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
- E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to stairway art fields, more particularly to a kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses, it includes staircase boards, side plate, regulating mechanism, four staircase boards being fitted between two side plates by two regulating mechanisms respectively；In normal state, staircase boards are in horizontality to the stair that the present invention designs, and in this case, which can use as normal stair；When there is disabled person's seat wheelchair to want to go upstairs, the swing by adjusting staircase boards makes multiple staircase boards form a smooth bevel；People can push wheelchair to walk above so that wheelchair passes through stair.The time of general stair normal use is longer, and wheelchair by using time it is shorter, thus substantially prolong the service life of the stair.The curved baffle for the staircase design that the present invention designs can play sealing function by shape baffle to stair, and preventing people from accidentally sliding into stair will sprain the foot.
Description
Technical field
The invention belongs to two driven based on screw-thread fit that stairway art field more particularly to a kind of architectural engineering use
Use stair.
Background technology
Stair are indispensable facilities in multi-storey building building, and stair mainly have cement step stair, wooden step building at present
Ladder or metal step stair etc., but no matter that stair, is all that ladder type is step-like, due to the presence of its structure itself
Limitation, when upper and lower stair, pedestrian can only be step by step up or gets off, this is for the normal people of body
Completely can with, but for the action inconvenient people of lower limb, they are ridden instead of walk using wheelchair, thus can not going up or down stairway,
Even normal person, when their articles of luggage truck or luggage etc in tow, on the stair of this step up and down
It is more laborious；So a kind of stair that not only can be used normally but also can walk for wheelchair of design are necessary.
What the present invention designed that a kind of architectural engineering uses is solved the problems, such as above based on the dual-purpose stair that screw-thread fit drives.
Invention content
To solve drawbacks described above in the prior art, what the present invention disclosed that a kind of architectural engineering uses is driven based on screw-thread fit
Dynamic dual-purpose stair, it is realized using following technical scheme.
A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses, it is characterised in that：It include rear baffle,
Staircase boards, curved baffle, front apron, regulating mechanism, axis hole, the first arcuate socket, the second arcuate socket, third arcuate socket, are led at side plate
Slot, the non-cavity in inside of latus inframedium are provided with guide groove in side plate, between the guide direction and side plate downside of guide groove on one side
At 25 degree of angles, it is provided with axis hole on the trailing flank of side plate, is provided with four groups of arcuate sockets on the one side of side plate, four groups of arcuate sockets are from upper
Arrive down along at 25 degree of direction equidistantly distributeds, be located at side plate downside in group the first arcuate socket, the second arcuate socket and
Third arcuate socket horizontal homogeneous on the corresponding side of side plate is distributed；Two side plates are symmetrically mounted on ground and two side plates
On be provided with the side of arcuate socket and face each other；Rear baffle is mounted between two side plates, and positioned at the rear end of two side plates；After keep off
Plate is flushed close to the top of step and rear baffle with step surface；Front apron is mounted between two side plates, and is located at two sides
The front end of plate；Front apron is located on the downside of ground, and the top of front apron is flushed with ground；Two regulating mechanisms are separately mounted to
In two side plates；Four staircase boards being fitted between two side plates by two regulating mechanisms respectively；Four stair
A curved baffle is separately installed in plate between two adjacent staircase boards, the both ends of curved baffle are separately mounted to two sides
On plate；Curved baffle coordinates with corresponding staircase boards.
Above-mentioned regulating mechanism include adjusting rod, supporting rod, arc-shaped guide rail, guide runner, cam, adjust disk, threaded rod,
Axle sleeve, guide rod, connecting rod, limit disk, shaft, fixing axle, leaf spring, fixed support, rack, guide block, first gear, arc
There is external screw thread, one end of threaded rod to pass through fixed branch wherein on the periphery of threaded rod for sliding block, return spring, arc guide barrel
Support is mounted in side plate, and the other end of threaded rod passes through the axis hole opened on side plate to be located at the outside of side plate；Adjust disk installation
It is located at one end on the outside of side plate on threaded rod；There is round hole on guide runner, there is internal thread on the inner headed face of round hole,
The side of guide runner is equipped with guide block；Three guide runners are uniformly mounted to screw thread by internal thread and externally threaded cooperation
On bar, the guide groove opened on the guide block and side plate on three guide runners coordinates；Rack is mounted on the upside of three guide runners；
Four shafts are uniformly mounted at 25 degree of directions on side plate interior sides face along with side plate downside；Four first gears are pacified respectively
Mounted in one end of four shafts, four first gears are engaged with rack；The top of cam has inclined-plane, four cam difference
Mounted on the other end of four shafts；One end of four adjusting rods all has journal stirrup；The side of adjusting rod is equably equipped with three
A supporting rod, four adjusting rods pass through three supporting rods installed thereon the first arc corresponding with four arcuate sockets respectively
Hole, the second arcuate socket and third arcuate socket are fitted to side plate interior sides；It is solid that there is four adjusting rods one end of journal stirrup to pass through
Dead axle is mounted on side plate interior sides face, is to be rotatably assorted between adjusting rod and fixing axle；Four adjusting rods respectively with four cams
Cooperation；One end of guide rod is equipped with arc shaped slider, and there is the other end of guide rod journal stirrup, three guide rods to have the one of journal stirrup
End is mounted in three fixing axles on rear side of side plate, is to be rotatably assorted between guide rod and fixing axle；Three limit disks
It is separately mounted on three guide rods, and close to corresponding arc shaped slider；Arc guide barrel is provided on arc-shaped guide rail；Three arcs are led
Rail is uniformly mounted at 25 degree of directions on side plate interior sides face along with side plate downside；Three arcs installed on three guide rods
Shape sliding block coordinates with the arc guide barrel opened on three arc-shaped guide rails respectively；The both ends of each arc shaped slider are separately installed with one
Return spring, the one end of return spring far from arc shaped slider be separately mounted to on the side of corresponding arc guide barrel；Three axle sleeves
It is separately mounted on three guide rods；Connecting rod there are one being separately connected between three axle sleeves and the downside of adjacent adjusting rod；
Four leaf springs are uniformly mounted to side plate interior sides along with side plate downside at 25 degree of directions, and one end of four leaf springs is mounted on
On corresponding adjusting rod, the other end of four leaf springs is mounted on the corresponding side of side plate；All have notch on four leaf springs, four
Notch on a leaf spring coordinates with corresponding guide rod；It is to prevent guide rod in swing process to have effect jaggy on leaf spring
Interfere with leaf spring.
Staircase boards both ends on corresponding supporting rod by being mounted on corresponding adjusting rod.
Above-mentioned adjusting rod front end is identical as the radian of curved baffle along the radian of corresponding journal stirrup axis oscillating；It is acted on
It is to prevent staircase boards from being interfered with curved baffle in swing process, while curved baffle can also play stair sealing
Effect, preventing people from accidentally sliding into stair will sprain the foot.
Cam is in swing process, and when cam pushes adjusting rod to reach maximum angle, the inclined-plane on cam is with adjusting rod
Face contacts, and in this state, four staircase boards constitute a smooth bevel.
When adjusting rod is in horizontality, corresponding axle sleeve is placed exactly in the upside of corresponding limit disk, and two
Person just contacts；Supporting rod corresponding with the adjusting rod is located at corresponding first arcuate socket, the second arcuate socket and third arcuate socket
Start position.
As being further improved for this technology, pass through between the guide groove opened on the guide block and side plate on above-mentioned guide runner
Linear bearing coordinates.
As being further improved for this technology, there is above-mentioned adjusting rod one end of journal stirrup to be mounted in side plate by fixing axle
On side, connected by bearing fit between adjusting rod and fixing axle；There is three guide rods one end of journal stirrup to be mounted on
In three fixing axles on rear side of side plate, connected by bearing fit between guide rod and fixing axle.
As being further improved for this technology, above-mentioned return spring is that can press that spring can be drawn.
As being further improved for this technology, the above-mentioned alternative for being four as staircase boards is five or six or seven
It is a.
As being further improved for this technology, it is respectively mounted in above-mentioned first arcuate socket, the second arcuate socket and third arcuate socket
It is to prevent from people from sliding on the inside of stair to sprain to have spring stop, effect.
It is mounted on the inside of side plate in the present invention by fixed support due to one end of threaded rod, threaded rod may only rotate
It will not move, guide runner between guide block and guide groove mounted thereto by being slidably matched, and guide runner and spiral shell
It is screw-thread fit between rasp bar, so when people rotate and adjust disk, adjusting disk can drive threaded rod to rotate；Threaded rod turns
It is dynamic that guide runner will be made to be moved along threaded rod direction towards disk side is adjusted；Guide runner movement will drive installation
Rack on it is moved towards disk side is adjusted；Rack movement will make four first gear rotations；Four the first teeth
Wheel rotation will drive four shaft rotations；Four shaft rotations drive four cam rotations；Four cam rotations will push
Four adjusting rods coordinating with it are swung, and oscillation center is on four adjusting rods on the axis of installed journal stirrup；Four adjustings
Bar, which is swung, to drive four staircase boards to swing by corresponding supporting rod；Maximum angle is swung in four adjusting rods
When, i.e., when the inclined-plane on cam is contacted with corresponding adjusting pole face, four staircase boards constitute a smooth bevel.
The effect of bottom bracket axle of the present invention and limit disk is to be in horizontality in staircase boards, i.e. adjusting rod is in level
When state, axle sleeve corresponding with adjusting rod is placed exactly in the upside of corresponding limit disk, and the two just contacts；People step on downwards
When staircase boards, which can be transmitted to by connecting rod on axle sleeve by staircase boards by a downward pressure, staircase boards, and
Axle sleeve will be in the pressure transmission to limit disk；The downward pressure that a part of staircase boards are subject to is born by limiting disk；And
In this state, supporting rod corresponding with the adjusting rod is located at corresponding first arcuate socket, the second arcuate socket and third arcuate socket
Start position；I.e. by corresponding first arcuate socket, the second arcuate socket and third arcuate socket come bear another part staircase boards by
The downward pressure arrived.For the present invention in adjusting rod swing process, adjusting rod can drive axle sleeve to slide on the guide bar by connecting rod
It is dynamic；Axle sleeve slides on the guide bar will make guide rod around fixing axle axis oscillating；It is adapted to by the swing of guide rod
The swing of adjusting rod；It prevents from destroying the relationship of axle sleeve and guide rod, and then influences limit disk and be in horizontality in staircase boards
When supporting role that staircase boards are played.
The effect of return spring is to play the role of return to arc shaped slider in the present invention, i.e., plays return to guide rod and make
With.The effect of leaf spring of the present invention is to play the role of return to adjusting rod.
In the present invention when people accidentally step on staircase boards most rear side, people will make building to staircase boards downward pressure
Gangboard has the trend that the axis around corresponding journal stirrup is swung up；In this case, it is on the one hand given by corresponding leaf spring
Staircase boards provide a downward pulling force；On the other hand when the power that there is staircase boards the axis around corresponding journal stirrup to be swung up,
Staircase boards the power can be transmitted on guide rod by connecting rod and axle sleeve so that guide rod tool there are one wobble drive power, at this time
Corresponding return spring is absorbed by the wobble drive power；So that people accidentally step on staircase boards by return spring and leaf spring
Staircase boards can also keep horizontality as possible when most rear side, and larger swing will not occur.
Cam is in swing process in the present invention, when cam pushes adjusting rod to reach maximum angle, inclined-plane on cam with
Adjusting rod contacts for face, if when cam pushes adjusting rod to reach maximum angle, cam is contacted with adjusting rod for line, in people
By staircase boards form inclined-plane when, be pressed downward staircase boards be possible to obtain staircase boards swing；And it designs cam and is with adjusting rod
The effect of face contact is, when inclined-plane of the people by staircase boards composition, to be contacted so that cam with the face of adjusting rod by cam
With self-locking effect, prevents cam swings and influence staircase boards.Pass through the screw thread between threaded rod and guide runner in the present invention
Cooperation can play guide runner self-locking effect, i.e., play self-locking effect to first gear and cam, prevent cam swings and
Influence staircase boards.
Relative to traditional stairway art, in normal state, staircase boards are in horizontality to the stair that the present invention designs,
In this case, which can use as normal stair；When there is disabled person's seat wheelchair to want to go upstairs, pass through adjusting
The swing of staircase boards makes multiple staircase boards form a smooth bevel；People can push wheelchair to walk above so that wheel
Chair passes through stair.The time of general stair normal use is longer, and wheelchair by using time it is shorter, thus significantly
Extend the service life of the stair.The curved baffle for the staircase design that the present invention designs can play stair by shape baffle
To sealing function, preventing people from accidentally sliding into stair will sprain the foot.
Description of the drawings
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is regulating mechanism distribution plane schematic diagram.
Fig. 4 is regulating mechanism scheme of installation.
Fig. 5 is curved baffle scheme of installation.
Fig. 6 is lateral plate structure schematic diagram.
Fig. 7 is axis hole distribution schematic diagram.
Fig. 8 is staircase boards scheme of installation.
Fig. 9 is regulating mechanism floor map.
Figure 10 is regulating mechanism structure distribution schematic diagram.
Figure 11 is regulating mechanism structure scheme of installation.
Figure 12 is rack scheme of installation.
Figure 13 is connecting rod scheme of installation.
Figure 14 is leaf spring scheme of installation.
Figure 15 is axle sleeve scheme of installation.
Figure 16 is return spring scheme of installation.
Figure 17 is arc shaped slider scheme of installation.
Figure 18 is arc-shaped guide rail structural schematic diagram.
Figure 19 is limit disk scheme of installation.
Figure 20 is plate spring structure schematic diagram.
Figure 21 is cam structure schematic diagram.
Figure label title：1, rear baffle；2, staircase boards；3, side plate；4, curved baffle；5, front apron；6, regulating mechanism；
7, adjusting rod；8, supporting rod；9, arc-shaped guide rail；10, guide runner；11, cam；12, axis hole；13, the first arcuate socket；14,
Two arcuate sockets；15, third arcuate socket；16, guide groove；17, disk is adjusted；18, threaded rod；19, axle sleeve；20, guide rod；21, even
Extension bar；22, disk is limited；23, shaft；24, leaf spring；25, fixed support；26, fixing axle；27, rack；28, guide block；29,
One gear；30, inclined-plane；31, arc shaped slider；32, return spring；33, arc guide barrel.
Specific implementation mode
As shown in Figure 1, 2, it include rear baffle 1, staircase boards 2, side plate 3, curved baffle 4, front apron 5, regulating mechanism 6,
Axis hole 12, the first arcuate socket 13, the second arcuate socket 14, third arcuate socket 15, guide groove 16, wherein as shown in fig. 6, side plate 3 it is interior
The non-cavity in side is provided with guide groove 16 in side plate 3, is pressed from both sides at 25 degree between 3 downside of guide direction and side plate of guide groove 16 on one side
Angle is provided with four groups of arcuate sockets, four groups of arcs as shown in fig. 7, being provided with axis hole 12 on the trailing flank of side plate 3 on the one side of side plate 3
Hole, at 25 degree of direction equidistantly distributeds, is located at the first arcuate socket 13, second in group along with 3 downside of side plate from top to bottom
Arcuate socket 14 and third arcuate socket 15 horizontal homogeneous on 3 corresponding side of side plate are distributed；As shown in figure 5, two side plates 3 are symmetrical
The side that ground installation is provided with arcuate socket on the ground and on two side plates 3 faces each other；Rear baffle 1 be mounted on two side plates 3 it
Between, and positioned at the rear end of two side plates 3；Rear baffle 1 is flushed close to the top of step and rear baffle 1 with step surface；Such as Fig. 5 institutes
Show, front apron 5 is mounted between two side plates 3, and positioned at the front end of two side plates 3；Front apron 5 is located on the downside of ground, and preceding
The top of baffle 5 is flushed with ground；As shown in Figure 2,3, two regulating mechanisms 6 are separately mounted in two side plates 3；Such as Fig. 8
It is shown, four staircase boards 2 being fitted between two side plates 3 by two regulating mechanisms 6 respectively；Four staircase boards 2
In be separately installed with a curved baffle 4 between adjacent two staircase boards 2, the both ends of curved baffle 4 are separately mounted to two
On side plate 3；As shown in figure 3, curved baffle 4 coordinates with corresponding staircase boards 2.
As shown in Figures 9 and 10, above-mentioned regulating mechanism 6 include adjusting rod 7, it is supporting rod 8, arc-shaped guide rail 9, guide runner 10, convex
Wheel 11 adjusts disk 17, threaded rod 18, axle sleeve 19, guide rod 20, connecting rod 21, limit disk 22, shaft 23, fixing axle 26,
Leaf spring 24, fixed support 25, rack 27, guide block 28, first gear 29, arc shaped slider 31, return spring 32, arc guide barrel 33,
Wherein as shown in Figure 4 and 11, there is external screw thread, one end of threaded rod 18 to pass through 25 peace of fixed support on the periphery of threaded rod 18
In side plate 3, the other end of threaded rod 18 passes through the axis hole 12 opened on side plate 3 to be located at the outside of side plate 3；Such as Figure 10 institutes
Show, adjusts disk 17 and be mounted on the one end for being located at 3 outside of side plate on threaded rod 18；As shown in figure 12, have on guide runner 10
Round hole has internal thread on the inner headed face of round hole, and the side of guide runner 10 is equipped with guide block 28；Three guide runners 10
It is uniformly mounted on threaded rod 18 by internal thread and externally threaded cooperation, as shown in figure 4, leading on three guide runners 10
The guide groove 16 opened on block 28 and side plate 3 coordinates；As shown in figure 12, rack 27 is mounted on the upside of three guide runners 10；Four
A shaft 23 is uniformly mounted at 25 degree of directions on 3 medial surface of side plate along with 3 downside of side plate；Four first gears 29 are divided
Not An Zhuan four shafts 23 one end, four first gears 29 engage with rack 27；As shown in figure 21, cam 11 is most upper
There is inclined-plane 30, four cams 11 to be separately mounted to the other end of four shafts 23 at end；As shown in figure 13, four adjusting rods 7
One end all has journal stirrup；As shown in figure 14, the side of adjusting rod 7 is equably installed there are three supporting rod 8, as shown in Figure 2,4, four
A adjusting rod 7 passes through three supporting rods 8 installed thereon the first arcuate socket 13 corresponding with four arcuate sockets, the second arc respectively
Shape hole 14 and third arcuate socket 15 are fitted to 3 inside of side plate；There is four adjusting rods 7 one end of journal stirrup to pass through fixing axle
26 are mounted on 3 medial surface of side plate, are to be rotatably assorted between adjusting rod 7 and fixing axle 26；As shown in figure 13, four adjusting rods 7
Coordinate respectively with four cams 11；As shown in figure 19, one end of guide rod 20 is equipped with arc shaped slider 31, guide rod 20 it is another
There is journal stirrup, three guide rods 20 there is one end of journal stirrup to be mounted in three fixing axles 26 of 3 rear side of side plate, be oriented at end
It is to be rotatably assorted between bar 20 and fixing axle 26；As shown in Figure 14,19, three limit disks 22 are separately mounted to three guide rods
On 20, and close to corresponding arc shaped slider 31；As shown in figure 18, it is provided with arc guide barrel 33 on arc-shaped guide rail 9；Three arc-shaped guide rails
9 are uniformly mounted at 25 degree of directions on 3 medial surface of side plate along with 3 downside of side plate；As shown in figure 17, three guide rods 20
Three arc shaped sliders 31 of upper installation coordinate with the arc guide barrel 33 opened on three arc-shaped guide rails 9 respectively；As shown in figure 16, often
The both ends of a arc shaped slider 31 are separately installed with a return spring 32, one end difference of the return spring 32 far from arc shaped slider 31
Mounted on on the side of corresponding arc guide barrel 33；As shown in figure 14, three axle sleeves 19 are separately mounted on three guide rods 20；
As shown in figure 15, connecting rod 21 there are one being separately connected between three axle sleeves 19 and the downside of adjacent adjusting rod 7；Four leaf springs
24 are uniformly mounted to the inside of side plate 3 along with 3 downside of side plate at 25 degree of directions, and one end of four leaf springs 24 is mounted on pair
On the adjusting rod 7 answered, the other end of four leaf springs 24 is mounted on 3 corresponding side of side plate；As shown in figure 20, four leaf springs 24
On all have notch, the notch on four leaf springs 24 and corresponding guide rod 20 coordinate；Having effect jaggy on leaf spring 24 is
Prevent guide rod 20 from interfering with leaf spring 24 in swing process.
2 both ends of staircase boards on corresponding supporting rod 8 by being mounted on corresponding adjusting rod 7.
7 front end of above-mentioned adjusting rod is identical as the radian of curved baffle 4 along the radian of corresponding journal stirrup axis oscillating；It is made
With being to prevent staircase boards 2 from being interfered with curved baffle 4 in swing process, while curved baffle 4 can also play stair
Sealing function, preventing people from accidentally sliding into stair will sprain the foot.
Cam 11 is in swing process, when cam 11 pushes adjusting rod 7 to reach maximum angle, inclined-plane 30 on cam 11 with
Adjusting rod 7 contacts for face, and in this state, four staircase boards 2 constitute a smooth bevel 30.
When adjusting rod 7 is in horizontality, corresponding axle sleeve 19 is placed exactly in the upside of corresponding limit disk 22,
And the two just contacts；It is located at corresponding first arcuate socket 13, the second arcuate socket 14 and with the 7 corresponding supporting rod 8 of adjusting rod
The start position of three arcuate sockets 15.
Coordinated by linear bearing between the guide groove 16 opened on guide block 28 on above-mentioned guide runner 10 and side plate 3.
There is above-mentioned adjusting rod 7 one end of journal stirrup to be mounted on 3 medial surface of side plate by fixing axle 26, adjusting rod 7 with it is solid
It is connected by bearing fit between dead axle 26；There is three guide rods 20 one end of journal stirrup to be mounted on the three of 3 rear side of side plate
In a fixing axle 26, connected by bearing fit between guide rod 20 and fixing axle 26.
Above-mentioned return spring 32 is that can press that spring can be drawn.
The above-mentioned alternative for being four as staircase boards 2 is five or six or seven.
It is mounted on spring stop in above-mentioned first arcuate socket 13, the second arcuate socket 14 and third arcuate socket 15, is acted on
It is to prevent from people from sliding on the inside of stair to sprain.
In summary：
The advantageous effect that the present invention designs is：In normal state, staircase boards 2 are in horizontality to stair, in this case,
The stair can be used as normal stair；When there is disabled person's seat wheelchair to want to go upstairs, by the swing for adjusting staircase boards 2
So that multiple staircase boards 2 form a smooth bevel 30；People can push wheelchair to walk above so that wheelchair passes through
Stair.The time of general stair normal use is longer, and wheelchair by using time it is shorter, thus substantially prolong the building
The service life of ladder.The curved baffle 4 for the staircase design that the present invention designs can play stair sealing by shape baffle and make
With preventing people from accidentally sliding into stair will sprain the foot.
It is mounted on the inside of side plate 3, threaded rod 18 in the present invention by fixed support 25 due to one end of threaded rod 18
Can rotate will not move, guide runner 10 by between guide block 28 and guide groove 16 mounted thereto to be slidably matched,
And between guide runner 10 and threaded rod 18 be screw-thread fit, so when people rotate adjust disk 17 when, adjust 17 meeting of disk
Threaded rod 18 is driven to rotate；Threaded rod 18 rotation will make guide runner 10 along 18 direction of threaded rod towards adjust disk 17
It moves side；10 movement of guide runner will drive rack 27 mounted thereto to be moved towards 17 side of disk is adjusted；Rack
27 movements will make four first gears 29 rotate；Four rotations of first gear 29 will drive four shafts 23 to rotate；Four
The rotation of a shaft 23 drives four cams 11 to rotate；Four adjusting rods 7 pendulum that four rotations of cam 11 will push to coordinate with it
It is dynamic, and oscillation center is on four adjusting rods 7 on the axis of installed journal stirrup；Four swings of adjusting rod 7 will be by corresponding
Supporting rod 8 drives four staircase boards 2 to swing；When four adjusting rods 7 swing to maximum angle, i.e. inclined-plane on cam 11
30 with 7 face of corresponding adjusting rod when contacting, and four staircase boards 2 constitute a smooth bevel 30.
The effect of bottom bracket axle 19 of the present invention and limit disk 22 is to be in horizontality in staircase boards 2, i.e., at adjusting rod 7
When horizontality, the upside of corresponding limit disk 22 is placed exactly in 7 corresponding axle sleeve 19 of adjusting rod, and the two just connects
It touches；When people step on downwards staircase boards 2, which can be passed through connection by staircase boards 2 by a downward pressure, staircase boards 2
Bar 21 is transmitted on axle sleeve 19, and axle sleeve 19 will be in the pressure transmission to limit disk 22；One is born by limiting disk 22
The downward pressure that part staircase boards 2 are subject to；And in this state, it is located at corresponding first with the 7 corresponding supporting rod 8 of adjusting rod
The start position of arcuate socket 13, the second arcuate socket 14 and third arcuate socket 15；Pass through corresponding first arcuate socket 13, the second arc
Hole 14 and third arcuate socket 15 bear the downward pressure that another part staircase boards 2 are subject to.The present invention is in 7 swing process of adjusting rod
In, adjusting rod 7 can drive axle sleeve 19 to be slided on guide rod 20 by connecting rod 21；Axle sleeve 19 slides on guide rod 20 will
So that guide rod 20 is around 26 axis oscillating of fixing axle；The swing of adjusting rod 7 is adapted to by the swing of guide rod 20；It prevents brokenly
The relationship of bad axle sleeve 19 and guide rod 20, and then influence limit disk 22 and staircase boards 2 are risen when staircase boards 2 are in horizontality
The supporting role arrived.
The effect of return spring 32 is to play the role of return to arc shaped slider 31 in the present invention, i.e., is played back to guide rod 20
Position effect.The effect of leaf spring 24 of the present invention is to play the role of return to adjusting rod 7.
In the present invention when people accidentally step on the most rear side of staircase boards 2, people will make 2 downward pressure of staircase boards
Staircase boards 2 have the trend that the axis around corresponding journal stirrup is swung up；In this case, on the one hand pass through corresponding leaf spring
24 provide a downward pulling force to staircase boards 2；On the other hand when there is staircase boards 2 axis around corresponding journal stirrup to be swung up
When power, which can be transmitted on guide rod 20 by connecting rod 21 and axle sleeve 19 so that there are one the tools of guide rod 20 by staircase boards 2
Wobble drive power, at this time corresponding return spring 32 be absorbed by the wobble drive power；Made by return spring 32 and leaf spring 24
People accidentally step on staircase boards 2 most rear side when staircase boards 2 can also keep horizontality as possible, will not occur relatively to put on
It is dynamic.
Cam 11 is in swing process in the present invention, when cam 11 pushes adjusting rod 7 to reach maximum angle, on cam 11
Inclined-plane 30 is contacted with adjusting rod 7 for face, if when cam 11 pushes adjusting rod 7 to reach maximum angle, cam 11 and adjusting rod 7
It is contacted for line, at the inclined-plane 30 that people form by staircase boards 2, is pressed downward staircase boards 2 and is possible to obtain the swing of staircase boards 2；
And design cam 11 with adjusting rod 7 is for the effect that face contacts, when the inclined-plane 30 that people form by staircase boards 2, by convex
Wheel 11 is contacted with the face of adjusting rod 7 so that cam 11 prevents cam 11 from swinging and influencing staircase boards with certain self-locking effect
2.In addition guide runner 10 can also be played certainly by the screw-thread fit between threaded rod 18 and guide runner 10 in the present invention
Effect is locked, i.e., self-locking effect is played to first gear 29 and cam 11, prevents cam 11 from swinging and influencing staircase boards 2.
Specific implementation mode：When the stair designed using the present invention, in normal state, staircase boards 2 are in horizontal
State, in this case, the stair can be used as normal stair；When there is disabled person's seat wheelchair to want to go upstairs, people
Rotation adjusts disk 17, and adjusting disk 17 can drive threaded rod 18 to rotate；The rotation of threaded rod 18 will make 10 edge of guide runner
It 18 direction of threaded rod and is moved towards 17 side of disk is adjusted；Guide runner 10 moves band carry-over bar 27 towards adjusting disk 17 1
It moves side；27 movement of rack will make four first gears 29 rotate；Four rotations of first gear 29 will drive four to turn
Axis 23 rotates；Four rotations of shaft 23 drive four cams 11 to rotate；Four rotations of cam 11 will push four adjusting rods 7 to put
It is dynamic；Four adjusting rods 7, which are swung, to drive four staircase boards 2 to swing by corresponding supporting rod 8；In four adjusting rods 7
When swinging to maximum angle, i.e., when the inclined-plane 30 on cam 11 is contacted with 7 face of corresponding adjusting rod, four staircase boards 2 constitute
One smooth bevel 30；People can push wheelchair to go upstairs at this time.People's backwards rotation adjusts disk after the completion of use
17；So that cam 11 is restored to original state, in the process, adjusting rod 7 will gradually restore under the action of leaf spring 24, i.e.,
Staircase boards 2 gradually restore；Guide rod 20 is also gradually restored to original state under the action of return spring 32.
Claims (6)
1. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering uses, it is characterised in that：It includes rear baffle, building
Gangboard, curved baffle, front apron, regulating mechanism, axis hole, the first arcuate socket, the second arcuate socket, third arcuate socket, is led at side plate
Slot, the non-cavity in inside of latus inframedium are provided with guide groove in side plate, between the guide direction and side plate downside of guide groove on one side
At 25 degree of angles, it is provided with axis hole on the trailing flank of side plate, is provided with four groups of arcuate sockets on the one side of side plate, four groups of arcuate sockets are from upper
Arrive down along at 25 degree of direction equidistantly distributeds, be located at side plate downside in group the first arcuate socket, the second arcuate socket and
Third arcuate socket horizontal homogeneous on the corresponding side of side plate is distributed；Two side plates are symmetrically mounted on ground and two side plates
On be provided with the side of arcuate socket and face each other；Rear baffle is mounted between two side plates, and positioned at the rear end of two side plates；After keep off
Plate is flushed close to the top of step and rear baffle with step surface；Front apron is mounted between two side plates, and is located at two sides
The front end of plate；Front apron is located on the downside of ground, and the top of front apron is flushed with ground；Two regulating mechanisms are separately mounted to
In two side plates；Four staircase boards being fitted between two side plates by two regulating mechanisms respectively；Four stair
A curved baffle is separately installed in plate between two adjacent staircase boards, the both ends of curved baffle are separately mounted to two sides
On plate；Curved baffle coordinates with corresponding staircase boards；
Above-mentioned regulating mechanism includes adjusting rod, supporting rod, arc-shaped guide rail, guide runner, cam, adjusts disk, threaded rod, axis
Set, guide rod, connecting rod, limit disk, shaft, fixing axle, leaf spring, fixed support, rack, guide block, first gear, arc are slided
There is external screw thread, one end of threaded rod to be supported by fixed wherein on the periphery of threaded rod for block, return spring, arc guide barrel
In side plate, the other end of threaded rod passes through the axis hole opened on side plate to be located at the outside of side plate；Disk is adjusted to be mounted on
It is located at one end on the outside of side plate on threaded rod；There is round hole on guide runner, there is internal thread on the inner headed face of round hole, lead
Guide block is installed to the side of sliding block；Three guide runners are uniformly mounted to threaded rod by internal thread and externally threaded cooperation
On, the guide groove opened on the guide block and side plate on three guide runners coordinates；Rack is mounted on the upside of three guide runners；Four
A shaft is uniformly mounted at 25 degree of directions on side plate interior sides face along with side plate downside；Four first gears are installed respectively
In one end of four shafts, four first gears are engaged with rack；There is inclined-plane, four cams to pacify respectively for the top of cam
Mounted in the other end of four shafts；One end of four adjusting rods all has journal stirrup；There are three the side of adjusting rod is equably installed
Supporting rod, four adjusting rods respectively by three supporting rods installed thereon the first arcuate socket corresponding with four arcuate sockets,
Second arcuate socket and third arcuate socket are fitted to side plate interior sides；There is four adjusting rods one end of journal stirrup to pass through fixing axle
It is to be rotatably assorted on side plate interior sides face, between adjusting rod and fixing axle；Four adjusting rods respectively with four cam engagements；
One end of guide rod is equipped with arc shaped slider, and there is the other end of guide rod journal stirrup, three guide rods there is one end of journal stirrup to pacify
It is to be rotatably assorted in three fixing axles on rear side of side plate, between guide rod and fixing axle；Three limit disk difference
On three guide rods, and close to corresponding arc shaped slider；Arc guide barrel is provided on arc-shaped guide rail；Three arc-shaped guide rail edges
It and is uniformly mounted on side plate interior sides face at 25 degree of directions with side plate downside；Three arcs installed on three guide rods are slided
Block coordinates with the arc guide barrel opened on three arc-shaped guide rails respectively；The both ends of each arc shaped slider are separately installed with a return
Spring, the one end of return spring far from arc shaped slider be separately mounted to on the side of corresponding arc guide barrel；Three axle sleeve difference
On three guide rods；Connecting rod there are one being separately connected between three axle sleeves and the downside of adjacent adjusting rod；Four
Leaf spring is uniformly mounted to side plate interior sides along with side plate downside at 25 degree of directions, and one end of four leaf springs is mounted on and corresponds to
Adjusting rod on, the other ends of four leaf springs is mounted on the corresponding side of side plate；Notch, four plates are all had on four leaf springs
Notch on spring coordinates with corresponding guide rod；
Above-mentioned adjusting rod front end is identical as the radian of curved baffle along the radian of corresponding journal stirrup axis oscillating；
Cam is in swing process, and when cam pushes adjusting rod to reach maximum angle, the inclined-plane on cam connects with adjusting rod for face
It touches, in this state, four staircase boards constitute a smooth bevel；
When adjusting rod is in horizontality, corresponding axle sleeve is placed exactly in the upside of corresponding limit disk, and the two is just
Good contact；Supporting rod corresponding with the adjusting rod is located at the starting point of corresponding first arcuate socket, the second arcuate socket and third arcuate socket
Position.
2. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering according to claim 1 uses, feature
It is：Coordinated by linear bearing between the guide groove opened on guide block and side plate on above-mentioned guide runner.
3. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering according to claim 1 uses, feature
It is：There is above-mentioned adjusting rod one end of journal stirrup to be mounted on side plate interior sides face by fixing axle, between adjusting rod and fixing axle
It is connected by bearing fit；There is three guide rods one end of journal stirrup to be mounted in three fixing axles on rear side of side plate, lead
It is connected between bar and fixing axle by bearing fit.
4. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering according to claim 1 uses, feature
It is：Above-mentioned return spring is that can press that spring can be drawn.
5. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering according to claim 1 uses, feature
It is：The above-mentioned alternative for being four as staircase boards is five or six or seven.
6. the dual-purpose stair driven based on screw-thread fit that a kind of architectural engineering according to claim 1 uses, feature
It is：It is mounted on spring stop in above-mentioned first arcuate socket, the second arcuate socket and third arcuate socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725387.5A CN108797911A (en) | 2018-07-04 | 2018-07-04 | A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725387.5A CN108797911A (en) | 2018-07-04 | 2018-07-04 | A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108797911A true CN108797911A (en) | 2018-11-13 |
Family
ID=64074451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725387.5A Withdrawn CN108797911A (en) | 2018-07-04 | 2018-07-04 | A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108797911A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342084A (en) * | 2018-11-27 | 2019-02-15 | 洛阳理工学院 | A kind of caterpillar type robot performance test stand |
| CN111910855A (en) * | 2020-08-08 | 2020-11-10 | 江苏新盈装配建筑科技有限公司 | Assembled stair for building |
| CN113530106A (en) * | 2021-08-05 | 2021-10-22 | 福建省高华建设工程有限公司 | Prefabricated assembled stair |
| CN109342084B (en) * | 2018-11-27 | 2024-05-24 | 洛阳理工学院 | Humanized energy test stand of crawler-type machine |
-
2018
- 2018-07-04 CN CN201810725387.5A patent/CN108797911A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342084A (en) * | 2018-11-27 | 2019-02-15 | 洛阳理工学院 | A kind of caterpillar type robot performance test stand |
| CN109342084B (en) * | 2018-11-27 | 2024-05-24 | 洛阳理工学院 | Humanized energy test stand of crawler-type machine |
| CN111910855A (en) * | 2020-08-08 | 2020-11-10 | 江苏新盈装配建筑科技有限公司 | Assembled stair for building |
| CN113530106A (en) * | 2021-08-05 | 2021-10-22 | 福建省高华建设工程有限公司 | Prefabricated assembled stair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108797910A (en) | A kind of dual-purpose stair based on screw-thread fit driving | |
| CN108797911A (en) | A kind of dual-purpose stair driven based on screw-thread fit that architectural engineering uses | |
| NL2013660B1 (en) | A stairlift, for transporting a load along a staircase. | |
| CN106394721B (en) | The upright mobile conveyor of multiple road conditions and transportation resources | |
| CN204541424U (en) | A kind ofly manually can help and lock the rocking chair shaken | |
| CN101803980B (en) | Barrier free wheelchair | |
| CN109222485A (en) | A kind of redwood sofa | |
| CN203555901U (en) | Multifunctional stair-climbing wheelchair | |
| CN108915176B (en) | Stair that building engineering used based on worm gear | |
| CN105667663B (en) | It is a kind of normally with wave variable tricycle | |
| CN108797913A (en) | A kind of dual-purpose stair that architectural engineering uses | |
| CN209106742U (en) | Go-cart | |
| CN108797914A (en) | A kind of dual-purpose stair | |
| CN202235981U (en) | Variable-pitch wheel chair | |
| CN213897860U (en) | Stair structure | |
| CN205198310U (en) | Intelligent seat | |
| CN201099580Y (en) | Minor axis connected stainless steel escalator steps | |
| CN202554297U (en) | Wheelchair | |
| CN204246355U (en) | The staircase that a kind of track is underlying | |
| CN206508360U (en) | New Rotary psychology sand table | |
| CN202359928U (en) | Pulley mechanism and single-side rail cooperative to slide with pulley mechanism | |
| WO2008135835A3 (en) | Motorized stair lift | |
| CN205814563U (en) | A kind of wheeled wheel chair capable of climbing stairway of left-right rotary spiral | |
| CN201415692Y (en) | Lever-type stair-climbing device | |
| CN215155184U (en) | Multi-speed bicycle with safety guarantee |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210319 Address after: 430074 2-5, 780 Gaoxin Avenue, Hongshan District, Wuhan City, Hubei Province Applicant after: Huang Kun Address before: Room 504, building 36, huayuanbang third village, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215699 Applicant before: Zhang Weihong |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |