CN207144340U - A kind of stair - Google Patents
A kind of stair Download PDFInfo
- Publication number
- CN207144340U CN207144340U CN201721152124.7U CN201721152124U CN207144340U CN 207144340 U CN207144340 U CN 207144340U CN 201721152124 U CN201721152124 U CN 201721152124U CN 207144340 U CN207144340 U CN 207144340U
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- step plate
- stair
- breach
- rotating shaft
- side wall
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Abstract
The utility model discloses a kind of stair, belong to the member arts of floor gap vertical transportation, it is desirable to provide a kind of stair, stair slide plate can be assembled into according to different needs, weight is pulled on or slided stair along stair slide plate, it is saves time and effort.Its technical scheme is as follows, a kind of stair, including step plate and stairway side wall, and the both ends angle point of step plate length direction has been respectively fixedly connected with rotating shaft one, and two rotating shafts one are rotatablely connected along step plate width center line symmetrical setting, rotating shaft one with stairway side wall；Step plate opens up jagged one close to the top end of rotating shaft one, bottom end of the step plate away from rotating shaft one opens up jagged two, the depth of breach one and breach two is the half of plate thickness of marking time, baffle is chimeric with breach two-phase, and the breach one on step plate can be mutually chimeric with the breach two of the adjacent step plate；It is connected with stairway side wall for keeping step plate to be in horizontal stopping means.
Description
Technical field
It the utility model is related to component of the stair as floor gap vertical transportation, more particularly to a kind of stair.
Background technology
Component of the stair as floor gap vertical transportation, will for the traffic connection between floor and when the discrepancy in elevation is larger
Building is closely attached together between layers.
General stair are built using cast-in-place concrete, and notification number is that CN201217898Y Chinese patent discloses a kind of mix
Native precast stair is coagulated, " L " shape in normal concrete stair is overlapped into terraced beam and is supported in the hole to be provided of peripheral structure, concrete is pre-
Stair bench both ends processed are designed to the standing shape with horizontal support bottom surface, are supported in " L " shape to match therewith and overlap terraced beam
In groove；" L " shape overlaps after terraced top surface of the beam corresponding height is set and pours overlapping layers, concrete prefabricated stairs bench and landing slab both ends
Reserved steel bar, overlapping layers is poured after stretching into terraced beam, after pour overlapping layers bench, landing slab and terraced beam be connected to become entirety.
Above-mentioned this concrete prefabricated stairs, built suitable for housing industrialization, construction occasional passage can be used as, met
The basic function of stair, but when needing to transport article from floor gap, then can only go to carry by manpower.In no elevator
The building carrying heavy goods such as apartment were upstairs, not only laborious but also time-consuming, and someone can pull on weight along plank in one piece of plank of stair restocking
Stair slide stair, saves time and effort, but it is inconvenient to prepare one piece of suitable plank.
Utility model content
The purpose of this utility model is to provide a kind of stair, simple with staircase structure, can be assembled according to different needs
Into stair slide plate, weight is pulled on or slided stair along stair slide plate, it is saves time and effort.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of stair, including step plate and the stairway side wall positioned at step plate both sides, the two of the step plate length direction
End angle point has been respectively fixedly connected with rotating shaft one；
Two rotating shafts one rotate along step plate width center line symmetrical setting, the rotating shaft one with stairway side wall
Connection；
The step plate opens up jagged one close to the top end of rotating shaft one, bottom surface of the step plate away from rotating shaft one
End opens up jagged two, and the depth of the breach one and breach two is the half of plate thickness of marking time, the baffle with
Breach two-phase is fitted together to, and the breach one on the step plate can be mutually chimeric with the breach two of the adjacent step plate；
It is connected with the stairway side wall for keeping step plate to be in horizontal stopping means.
Pass through above-mentioned technical proposal, step plate can be that axle rotates with rotating shaft one, the breach one on step plate can with it is adjacent
The breach two of step plate is mutually chimeric so that each step plate can form a stair ski bevel；Rotating shaft one is arranged at angle point,
When adjacent step plate mutually overlaps, rotating shaft one can provide support to overlapping part；
Stopping means has carried out spacing to step plate, can make step plate keep level, realize the function of stair.
Further, the stopping means is some baffles, and the baffle is hinged on two stair sides by rotating shaft two
Wall is close to the side of step plate；
The stairway side wall is provided with the accommodating groove for being used for placing baffle, and the rotating shaft two is located at the downside in accommodating groove.
Pass through above-mentioned technical proposal, baffle are played a supporting role to step plate, are made step plate keep level, are realized stair
Function；Accommodating groove can store baffle, when step plate plays stair slide plate function, facilitate the withdrawal of baffle.
Further, the rotating shaft two is horizontally set on the downside of accommodating groove；
The rotating shaft two is provided with torsion spring, and one end and the baffle of the torsion spring contradict, the bottom wall of the other end and accommodating groove
Contradict；
When baffle is not acted on by external force, the baffle is embedded in accommodating groove by torsion spring effect.
Pass through above-mentioned technical proposal, torsion spring play a part of facilitating baffle to withdraw.Needing the stair slide plate of step plate
During function, step plate is dug upwards, and baffle is not by the pressure of step plate, baffle automatic storage of retracting in the presence of torsion spring
In groove, thus without manual withdrawal baffle, installation steps are simplified.
Further, the breach one is provided with magnet one, and the breach two is provided with the magnet attracted with the phase of magnet one
Two.
Pass through above-mentioned technical proposal, breach one on step plate and the breach two of adjacent step plate can be made mutually chimeric
It is more prone to, under the effect of the attraction of magnet one and magnet two, breach two moves closer to breach one until adjacent step plate energy
Enough form part stair ski bevel.
Further, the rotating shaft one through stairway side wall and is fixedly connected with rotate gear, below the rotate gear
Provided with servomotor, the rotate gear passes through chain drive with servomotor.
Pass through above-mentioned technical proposal, can be by servomotor by driving chain to rotate predetermined angle, and then with moving teeth
Wheel rotates, and step plate is overturn along rotating shaft one, realizes the conversion of stair slide plate state and stair state.
Further, the stopping means includes the drive division in stairway side wall and output section；
The drive division includes the driver slot set along stairway side wall length direction；The driver slot away from step plate one
Side is provided with slide rail, is slid on the slide rail and is connected with drive rod, the drive rod stretches out outside driver slot and stretched out, described
Sliding wedge is fixedly connected with drive rod, side of the sliding wedge away from slide rail is inclined-plane；
The output section includes being opened in delivery outlet of the stairway side wall close to step plate side, the delivery outlet and driver slot
It is mutually perpendicular to and connects；Be provided with the delivery outlet and keep out arm, it is described keep out the nearly sliding wedge of arm rest one end be and slide wedge
The parallel resistance surface in block inclined-plane；
The one end of the drive rod away from sliding wedge is provided with positioning hole, and the stairway side wall is provided with what is be adapted to positioning hole
Fixing hole, the positioning hole are fixed with fixing hole by bearing pin；
When the positioning hole overlaps with fixing hole, keep out arm and stretch out delivery outlet.
Pass through above-mentioned technical proposal, drive step plate to overturn to horizontality by servomotor, driven with hand propelled
Bar, and then keep out arm and delivery outlet is released by the sliding wedge on drive rod, keeping out arm can be spacing to step plate progress, now drives
Positioning hole in lever overlaps with the fixing hole of stairway side wall, inserts bearing pin, completes the fixation of drive rod and stairway side wall, prevents
Drive rod outwards skids off.
Further, described one end for keeping out the nearly sliding wedge of arm rest is fixedly connected with pulley, is set on the sliding wedge
There is the slideway being adapted to pulley.
Pass through above-mentioned technical proposal, by setting pulley, the friction kept out between arm and sliding wedge is alleviated, promotes and drives
It is more prone to during lever.
Further, the both ends of the slideway are provided with locating slot.
Pass through above-mentioned technical proposal, by setting locating slot, can anti-limited slip wheel skid off slideway.
Further, the delivery outlet is provided with close to one end of step plate and closed up, and the arm of keeping out is away from the one end closed up
Provided with annular catch, compression spring is provided between the closing in and annular catch.
Pass through above-mentioned technical proposal, keep out arm and stretch out delivery outlet, compression spring in the presence of sliding wedge on drive rod
Compressed, keep out arm, it is necessary to withdraw when changing stair slide plate state, pull out drive rod, keep out arm not by sliding wedge
Conflict effect, compression spring itself restoring force effect under, keep out arm retraction delivery outlet.
Further, the one end of the drive rod away from sliding wedge is provided with driving handle.
Pass through above-mentioned technical proposal, drive rod can more easily be operated by driving the setting of handle.
In summary, the utility model has the advantages that：
1. employ baffle and keep out arm, it is achieved thereby that the stair function of step plate；
2. employ the step plate for being capable of a rotation around the shaft so that can overlap to form one between adjacent step plate
Individual plane, it is achieved thereby that the stair slide plate function of step plate.
Brief description of the drawings
Fig. 1 is the overall structure diagram for being used to embody stair in embodiment 1；
Fig. 2 is the enlarged diagram in A portions in Fig. 1；
Fig. 3 is the structural representation for being used to embody step plate in the utility model；
Fig. 4 is the cross-sectional view for being used to embody stair in embodiment 2；
Fig. 5 is the overall structure diagram for being used to embody stair in embodiment 2.
In figure, 1, step plate；11st, breach one；111st, magnet one；12nd, breach two；121st, magnet two；2nd, stairway side wall；
21st, fixing hole；3rd, rotating shaft one；31st, rotate gear；4th, baffle；41st, rotating shaft two；411st, torsion spring；5th, accommodating groove；6th, drive division；
61st, driver slot；611st, slide rail；62nd, drive rod；621st, positioning hole；63rd, sliding wedge；631st, inclined-plane；6311st, slideway；6312、
Locating slot；64th, handle is driven；7th, output section；71st, delivery outlet；711st, close up；72nd, arm is kept out；721st, resistance surface；73rd, annular gear
Piece；74th, compression spring；75th, pulley；8th, bearing pin；9th, servomotor；10th, chain.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：A kind of stair, as shown in figure 1, the stairway side wall 2 including step plate 1 and positioned at the both sides of step plate 1.Building
It is connected with side of the ladder wall 2 for keeping step plate 1 to be in horizontal stopping means.
As shown in Fig. 2 stopping means is some baffles 4, baffle 4 is hinged on two stairway side walls 2 by rotating shaft 2 41
（Referring to Fig. 1）Close to the side of step plate 1.Stairway side wall 2 is provided with the accommodating groove 5 for being used for placing baffle 4, and rotating shaft 2 41 is located at
Downside in accommodating groove 5.Rotating shaft 2 41 is provided with torsion spring 411, and one end and the baffle 4 of torsion spring 411 contradict, the other end and storage
The bottom wall of groove 5 contradicts.When baffle 4 is not acted on by external force, baffle 4 is embedded in accommodating groove 5 by the effect of torsion spring 411.
As shown in figure 3, the both ends angle point of the length direction of step plate 1 has been respectively fixedly connected with rotating shaft 1.Two rotating shafts 1
Along the width center line symmetrical setting of step plate 1, rotating shaft 1 and stairway side wall 2（Referring to Fig. 1）Rotation connection.Step plate 1 leans on
The top end of nearly rotating shaft 1 opens up jagged 1, and breach 1 is provided with magnet 1, and step plate 1 is away from rotating shaft 1
Bottom end open up jagged 2 12, breach 2 12 is provided with magnet 2 121.The depth of breach 1 and breach 2 12 is to step on
Walk the half of the thickness of plate 1.Breach 2 12 can be with baffle 4（Referring to Fig. 1）It is mutually chimeric so that step plate 1 realizes stair
Function.Breach 1 on step plate 1 can be mutually chimeric with the breach 2 12 of the adjacent step plate 1 so that each step plate 1
A stair ski bevel can be formed.Rotating shaft 1 is arranged at angle point, when adjacent step plate 1 mutually overlaps, the energy of rotating shaft 1
It is enough to provide support to overlapping part.
Specific implementation process：Step plate 1 is overturn to horizontality, produces and keeps out from the interior edge rotating shaft 2 41 of accommodating groove 5
Block 4, baffle 4 carry out spacing to step plate 1, make the keep level state of step plate 1, can realize the stair function of step plate 1.
When changing stair slide plate state, it is necessary to withdraw baffle 4.Step plate 1 is dug upwards, baffle 4 is no longer by the pressure of step plate 1
Power, baffle 4 is in automatic retraction accommodating groove 5 in the presence of torsion spring 411.Then step plate 1 is put down, step plate 1 is away from rotating shaft
One 3 one end is rotated down automatically under gravity, under the effect of the attraction of magnet 1 and magnet 2 121, breach two
12 move closer to the breach 1 of adjacent step plate 1, and breach 2 12 is overlapped on the breach 1 of adjacent step plate 1, step plate 1
Stair ski bevel is formed, so as to realize the function of stair slide plate.
Embodiment 2：A kind of stair, it is with the difference of embodiment 1, as shown in figure 5, rotating shaft 1 runs through stair side
Wall 2 is simultaneously fixedly connected with rotate gear 31, is driven between rotate gear 31 by chain 10, and the lower section of rotate gear 31 is provided with servo
Motor 9.
As shown in figure 4, stopping means includes the drive division 6 in stairway side wall 2 and output section 7.
As shown in figure 4, drive division 6 includes the driver slot 61 set along the length direction of stairway side wall 2.Driver slot 61 is remote to be stepped on
The side of step plate 1 is provided with slide rail 611, is slid on slide rail 611 and is connected with drive rod 62.Drive rod 62 is stretched out outside driver slot 61 simultaneously
Stretch out, sliding wedge 63 is fixedly connected with drive rod 62, side of the sliding wedge 63 away from slide rail 611 is inclined-plane 631.
As shown in figure 4, output section 7 includes being opened in delivery outlet 71 of the stairway side wall 2 close to the side of step plate 1.Delivery outlet
71 are mutually perpendicular to and connect with driver slot 61, are provided with delivery outlet 71 and keep out arm 72, keep out arm 72 close to the one of sliding wedge 63
Hold as the resistance surface 721 parallel with the inclined-plane 631 of sliding wedge 63.
As shown in Figure 4, it is preferred that delivery outlet 71 is provided with closing in 711 close to one end of step plate 1, keeps out arm 72 away from receipts
One end of mouth 711 is provided with annular catch 73, closes up and is provided with compression spring 74 between 711 and annular catch 73.
As shown in Figure 4, it is preferred that keep out arm 72 and be fixedly connected with pulley 75, slide wedge close to one end of sliding wedge 63
Block 63 is provided with the slideway 6311 being adapted to pulley 75.The both ends of slideway 6311 are provided with locating slot 6312, being capable of anti-limited slip wheel 75
Skid off slideway 6311.
As shown in figure 5, drive rod 62 is away from sliding wedge 63（Referring to Fig. 4）End sidewalls be provided with positioning hole 621, stair
Side wall 2 is provided with the fixing hole 21 being adapted to positioning hole 621, when positioning hole 621 overlaps with fixing hole 21, keeps out arm 72 and stretches out output
Hole 71.Positioning hole 621 is fixed with fixing hole 21 by bearing pin 8.The one end of drive rod 62 away from sliding wedge 63 is provided with driving handle
Hand 64.
Specific implementation process：Step plate 1 is driven to overturn to horizontality by servomotor 9, with hand propelled drive rod
62, and then keep out arm 72 and delivery outlet 71 is released by the sliding wedge 63 on drive rod 62, compression spring 74 is compressed.Keep out arm 72
Step plate 1 can be carried out spacing, now the positioning hole 621 on drive rod 62 overlaps with the fixing hole 21 of stairway side wall 2, insertion
Bearing pin 8, the fixation of drive rod 62 and stairway side wall 2 is completed, prevents drive rod 62 from outwards skidding off.When conversion stair slide plate state
When, it is necessary to withdraw keep out arm 72, pull out drive rod 62, keep out arm 72 and do not acted on by the conflict of sliding wedge 63, compressed
Under the restoring force effect of spring 74 itself, the retraction delivery outlet 71 of arm 72 is kept out.Then drive step plate 1 anti-by servomotor 9
To upset to stair ski bevel 631, breach 2 12 is overlapped on the breach 1 of adjacent step plate 1, so as to realize that stair are slided
The function of plate.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of stair, including step plate (1) and the stairway side wall (2) positioned at step plate (1) both sides, it is characterized in that：It is described to step on
The both ends angle point of step plate (1) length direction has been respectively fixedly connected with rotating shaft one (3)；
Two rotating shafts one (3) are along step plate (1) width center line symmetrical setting, the rotating shaft one (3) and stair side
Wall (2) is rotatablely connected；
The step plate (1) opens up jagged one (11) close to the top end of rotating shaft one (3), and the step plate (1) is remote to be turned
The bottom end of axle one (3) opens up jagged two (12), and the depth of the breach one (11) and breach two (12) is step plate (1)
The half of thickness, the breach one (11) on the step plate (1) can be with the breach two (12) of the adjacent step plate (1)
It is mutually chimeric；
It is connected with the stairway side wall (2) for keeping step plate (1) to be in horizontal stopping means, the spacing dress
Put mutually chimeric with breach two (12).
2. a kind of stair according to claim 1, it is characterized in that：The stopping means is some baffles (4), described to support
Block (4) is hinged on two stairway side walls (2) close to the side of step plate (1) by rotating shaft two (41)；
The stairway side wall (2) is provided with the accommodating groove (5) for being used for placing baffle (4), and the rotating shaft two (41) is located at accommodating groove
(5) downside in.
3. a kind of stair according to claim 2, it is characterized in that：The rotating shaft two (41) is horizontally set on accommodating groove (5)
Downside；
The rotating shaft two (41) is provided with torsion spring (411), and one end and the baffle (4) of the torsion spring (411) contradict, the other end with
The bottom wall of accommodating groove (5) contradicts；
When baffle (4) is not acted on by external force, the baffle (4) is embedded in accommodating groove (5) by torsion spring (411) effect.
4. a kind of stair according to claim 1, it is characterized in that：The breach one (11) is provided with magnet one (111), institute
State breach two (12) and be provided with the magnet two (121) mutually attracted with magnet one (111).
5. a kind of stair according to claim 1, it is characterized in that：The rotating shaft one (3) is through stairway side wall (2) and fixes
Rotate gear (31) is connected with, servomotor (9), the rotate gear (31) and servo are provided with below the rotate gear (31)
Motor (9) is driven by chain (10).
6. a kind of stair according to claim 5, it is characterized in that：The stopping means is included in stairway side wall (2)
Drive division (6) and output section (7)；
The drive division (6) includes the driver slot (61) set along stairway side wall (2) length direction；The driver slot (61) is remote
The side of step plate (1) is provided with slide rail (611), is slid on the slide rail (611) and is connected with drive rod (62), the drive rod
(62) stretch out driver slot (61) outside and stretch out, sliding wedge (63), the cunning are fixedly connected with the drive rod (62)
Side of the dynamic voussoir (63) away from slide rail (611) is inclined-plane (631)；
The output section (7) includes being opened in delivery outlet (71) of the stairway side wall (2) close to step plate (1) side, the output
Hole (71) is mutually perpendicular to and connected with driver slot (61)；It is provided with the delivery outlet (71) and keeps out arm (72), it is described to keep out arm
(72) it is the resistance surface (721) parallel with sliding wedge (63) inclined-plane (631) close to one end of sliding wedge (63)；
The one end of the drive rod (62) away from sliding wedge (63) is provided with positioning hole (621), the stairway side wall (2) provided with
The fixing hole (21) of positioning hole (621) adaptation, the positioning hole (621) are fixed by bearing pin (8) with fixing hole (21)；
When the positioning hole (621) overlaps with fixing hole (21), keep out arm (72) and stretch out delivery outlet (71).
7. a kind of stair according to claim 6, it is characterized in that：The arm (72) of keeping out is close to the one of sliding wedge (63)
End is fixedly connected with pulley (75), and the sliding wedge (63) is provided with the slideway (6311) being adapted to pulley (75).
8. a kind of stair according to claim 7, it is characterized in that：The both ends of the slideway (6311) are provided with locating slot
(6312)。
9. a kind of stair according to claim 8, it is characterized in that：The delivery outlet (71) is close to one end of step plate (1)
Provided with closing up (711), the described one end of arm (72) away from closing in (711) of keeping out is provided with annular catch (73), described to close up (711)
Compression spring (74) is provided between annular catch (73).
10. according to a kind of any described stair of claim 6 to 9, it is characterized in that：The drive rod (62) is away from sliding wedge
(63) one end is provided with driving handle (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152124.7U CN207144340U (en) | 2017-09-08 | 2017-09-08 | A kind of stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152124.7U CN207144340U (en) | 2017-09-08 | 2017-09-08 | A kind of stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144340U true CN207144340U (en) | 2018-03-27 |
Family
ID=61678095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152124.7U Active CN207144340U (en) | 2017-09-08 | 2017-09-08 | A kind of stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853878A (en) * | 2019-01-04 | 2019-06-07 | 宁津汇丰消声器有限公司 | A kind of step can automatic lifting stair |
| CN114396227A (en) * | 2022-01-07 | 2022-04-26 | 中国一冶集团有限公司 | Dual-purpose ladder of slot |
-
2017
- 2017-09-08 CN CN201721152124.7U patent/CN207144340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853878A (en) * | 2019-01-04 | 2019-06-07 | 宁津汇丰消声器有限公司 | A kind of step can automatic lifting stair |
| CN109853878B (en) * | 2019-01-04 | 2020-08-25 | 浙江鲸叹科技有限公司 | Stair with steps capable of automatically ascending and descending |
| CN114396227A (en) * | 2022-01-07 | 2022-04-26 | 中国一冶集团有限公司 | Dual-purpose ladder of slot |
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