CN207245042U - A kind of no beam stair of basement - Google Patents
A kind of no beam stair of basement Download PDFInfo
- Publication number
- CN207245042U CN207245042U CN201721276019.4U CN201721276019U CN207245042U CN 207245042 U CN207245042 U CN 207245042U CN 201721276019 U CN201721276019 U CN 201721276019U CN 207245042 U CN207245042 U CN 207245042U
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- skirting board
- step plate
- stair
- plate
- card column
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Abstract
A kind of basement be the utility model is related to no beam stair, the skirting board being connected including step plate and with the step plate, the step plate is rotatablely connected with the skirting board, and being equipped with limitation between the step plate and the skirting board, both are located at the position-limit mechanism of relative vertical position.The utility model above-mentioned technical proposal, step plate is arranged to be rotatablely connected with skirting board, and the position-limit mechanism for limiting its relative position is set, so that, in storing state, step plate and skirting board are stacked together, and saving takes up space, it is necessary to when using, step plate is set to be relatively rotated with skirting board using external force, and the amplitude of its relative rotation is limited using position-limit mechanism, it is in stairway form to make its expansion, for using.
Description
Technical field
A kind of stair are the utility model is related to, the no beam stair of more particularly to a kind of basement.
Background technology
Stair are important components when upper and lower building walking is solved in building constructions.
Notification number is that the utility model patent of CN203603393U discloses one kind without beam stair, including by block of metal plate
The stair bench that material bending forms, stair bench have N number of section of marking time being sequentially connected, and section of marking time includes bottom plate, hangs down with bottom plate
Straight riser, the fence of carrying stair bench gravity is connected in the side of stair bench, and then in actual use, is passed through
Mechanics principle, by the stress concentrated on originally on stair beam progressively to the fence of stair bench both sides and stair bench both sides
Transfer, so as to reduce the carrying stress of whole stair bench, improves its intensity, eliminates security risk.
But the utility model technical solution is in implementation process, since its stair bench is bent by block of metal plate
Form, therefore, the stair bench after bending forming takes up space larger, it has not been convenient to transports.
Utility model content
The purpose of this utility model is to provide a kind of no beam stair of basement, it more easily can pacify stair
Dress, and occupy less storage area in storage.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of no beam stair of basement, including step plate and the skirting board that is connected with the step plate, the step plate
It is rotatablely connected with the skirting board, being equipped with limitation between the step plate and the skirting board, both are located at relative vertical position
Position-limit mechanism.
By using above-mentioned technical proposal, during storing state, step plate and skirting board are stacked together, and saving occupies sky
Between, it is necessary in use, relatively rotate step plate and skirting board using external force, and limit its relative rotation using position-limit mechanism
Amplitude, it is in stairway form to make its expansion, for using.
Further, the position-limit mechanism includes being arranged on step plate both ends end face away from its correspondence skirting board side
Limiting plate, when the skirting board is vertical with the step plate, the corresponding side limiting plate in end face of the skirting board abuts.
By using above-mentioned technical proposal, limiting plate can limit the relative rotation amplitude of both skirting board and step plate,
Aid in installer more convenient, accurately can be turned to skirting board vertical with step plate when being installed to stair
Position, improve the installation qualities of erector's task efficiency and stair.
Further, fixed plate, the fixed plate and the step plate are equipped between adjacent step plate and skirting board side wall
Right angled triangle is surrounded between the skirting board, described fixed plate one end is rotated with the step plate or skirting board side wall to be connected
Connect, the other end is provided with card hole, it corresponds to skirting board or step plate side slip at wall is equipped with the card column coordinated with the card hole, and sets
There is the driving mechanism of driving card column movement.
By using above-mentioned technical proposal, right angled triangle is surrounded between fixed plate and step plate and skirting board, utilizes three
Angular stability fixes step plate and skirting board, avoids step plate in installation process from being relatively rotated with skirting board, influences to pacify
Dress is normally carried out.
Further, the slippage slot for card column sliding, the driving are laterally provided with the skirting board or step plate
Mechanism includes being arranged on spring of the card column away from described card hole one end, and the spring one end is located in slippage slot with the card column
End connection, the other end is connected with the slippage slot end, its longitudinal section of one end of the card column stretching slippage slot is in
It is trapezoidal.
By using above-mentioned technical proposal, rotating fixed plate when mounted makes its side wall be abutted with the trapezoidal inclined plane of card column,
And extrude card column into slippage slot under the guiding on inclined-plane, when card hole is moved to slippage slot exit, card column is in spring
Skidded off under elastic force out of slippage slot, and inlay card is in card hole, and then fixed plate, step plate and skirting board three are connected with each other, and
Surround triangle.
Further, the plate top surface of marking time is in raised lines structure.
By using above-mentioned technical proposal, plate top surface of marking time is arranged to raised lines structure, with this come increase mark time plate top surface with
The frictional force of walking person's sole, the stability of increase walking person when walking, avoids walking person's foot when stair are walked
Lower generation slipping phenomenon, the personal safety to walking person bring harm.
Further, on the step plate, several leakage holes are provided with through the thickness direction of the step plate.
By using above-mentioned technical proposal, underground room air is moister, and if things go on like this, step plate surface contains ponding,
Potential hazard is brought to walking person, and leakage hole can make the ponding outflow for accumulating in plate surface of marking time, so as to preferably solve
Certainly step plate surface area water problem.
Further, the lower section of the skirting board and the step plate is equipped with deflector.
By using above-mentioned technical proposal, water droplet is accepted after leakage hole drippage by deflector, is oriented to and is flowed into along deflector
Designated position, so as to avoid water droplet from dropping to lower floor's stair or ground after being leaked out from leakage hole, is influencing lower floor ladder pedestrian just
Often walking or the normal use for influencing ground space.
Further, stair both ends are hinged with stair stringer, and gap is left between the side wall of stair stringer.
By using above-mentioned technical proposal, generally it is fixedly connected between traditional stair and stair stringer using concrete, still
This rigid connection easy avalanche when an earthquake occurs, and articulated manner is used in the present embodiment between stair and stair stringer, and
Gap is left between stair stringer, earthquake so is occurring, when stair surrounding structure deforms, stair can live in certain space
It is dynamic, so as to avoid being extruded impaired, destruction of the decrease earthquake to stair.
In conclusion the utility model has the advantages that：
1. by the way that step plate to be arranged to be rotatablely connected with skirting board, and the position-limit mechanism for limiting its relative position is set,
So as to which in storing state, step plate and skirting board are stacked together, and saving is taken up space, it is necessary in use, be made using external force
Step plate is relatively rotated with skirting board, and the amplitude of its relative rotation is limited using position-limit mechanism, and it is in stairway form to make its expansion,
For using；
2. by the way that stair both ends are hinged with stair stringer, and gap is left between stair stringer, so that, earthquake is occurring,
When stair surrounding structure deforms, stair can be movable in certain space, avoids being extruded impaired, and then weakens earthquake to stair
Destroy.
Brief description of the drawings
Fig. 1 is a kind of no beam stair side view of basement；
Fig. 2 is a kind of no beam stair partial structurtes explosive view of basement；
Fig. 3 is skirting board sectional view, is mainly used for showing the structure of card column.
In figure：1st, step plate；2nd, skirting board；3rd, limiting plate；4th, fixed plate；41st, card hole；42nd, card column；43rd, slippage slot；
44th, spring；5th, leakage hole；6th, deflector；7th, stair stringer.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of no beam stair of basement, with reference to Fig. 1, including some step plates 1 and are rotatablely connected some with step plate 1
Skirting board 2, and the position-limit mechanism of limitation 2 relative position of step plate 1 and skirting board.During storing state, step plate 1 and skirting board
2 are stacked together, and saving takes up space, it is necessary in use, make step plate 1 be relatively rotated with skirting board 2 using external force, and utilizes
Position-limit mechanism limits the amplitude of its relative rotation, and it is in stairway form to make its expansion, for using.
With reference to Fig. 2, position-limit mechanism used is to be arranged on 1 both ends end face of step plate, kicked away from its correspondence in the present embodiment
The limiting plate 3 of 2 side of sole, when skirting board 2 is vertical with step plate 1, one end end face that skirting board 2 is connected with corresponding step plate 1
Abutted with corresponding limiting plate 3.Limiting plate 3 can limit the relative rotation amplitude of skirting board 2 and both step plates 1, auxiliary installation
Worker when being installed to stair, can it is more convenient, skirting board 2 is accurately turned to the position vertical with step plate 1,
Improve the installation quality of erector's task efficiency and stair.
Referring to Figures 1 and 2, in order to avoid in installation process step plate 1 relatively rotated with skirting board 2, influencing installation just
Often carry out, be connected with fixed plate 4, fixed plate 4 and step plate 1 in the present embodiment between adjacent step plate 1 and skirting board 2
Right angled triangle is surrounded between skirting board 2, step plate 1 and skirting board 2 are fixed using the stability of triangle, avoid its phase
To rotating.With reference to Fig. 2 and Fig. 3,4 one end of fixed plate is rotatablely connected with 1 side wall of step plate, the other end and the activity of 2 side wall of skirting board
Connection, fixed plate 4 are provided with card hole 41 with one end that 2 side wall of skirting board is connected, and 2 side slip at wall of skirting board is connected with and card hole 41
The card column 42 of cooperation.The slippage slot 43 slid for card column 42 is laterally provided with skirting board 2, driving card column is provided with slippage slot 43
The driving mechanisms of 42 slidings, driving mechanism used be located at the end company in slippage slot 43 for one end with card column 42 in the present embodiment
Connect, the spring 44 that the other end is connected with 43 end of slippage slot.Under normality, 42 one end of card column is located in slippage slot 43, and the other end is stretched
Go out 43 inlay card of slippage slot in card hole 41.In order to more easily make card column 42 be inserted into card hole 41, card column 42 stretches out sliding
One end of groove 43, its longitudinal section is trapezoidal, in this way, rotation fixed plate 4 makes the trapezoidal inclined plane of its side wall and card column 42 when mounted
Abut, and extrude card column 42 into slippage slot 43 under the guiding on inclined-plane, when card hole 41 is moved to 43 exit of slippage slot,
Card column 42 skids off under the elastic force of spring 44 out of slippage slot 43, and inlay card is in card hole 41, and then fixed plate 4,1 and of step plate
2 three of skirting board is connected with each other, and surrounds triangle, so that avoid step plate 1 in installation process from being relatively rotated with skirting board 2,
Influence being normally carried out for installation.
Referring to Figures 1 and 2, in order to avoid walking person, when stair are walked, slipping phenomenon occurs for underfooting, to walking person
Personal safety bring harm, in the present embodiment 1 top surface of step plate is in raised lines structure, increases 1 top surface of step plate and row with this
Walk the frictional force of personnel's sole, the stability of increase walking person when walking.On the other hand, since underground room air is more damp
Wet, if things go on like this, 1 surface of step plate contains ponding, and potential hazard is brought to walking person, in order to preferably to marking time
The ponding on 1 surface of plate is handled, and on step plate 1, several leakage holes 5 are provided with along 1 thickness direction of step plate.Further
Ground, lower floor's stair or ground are dropped to after being leaked out in order to avoid water droplet from leakage hole 5, influence the normal walking of lower floor ladder pedestrian
Or the normal use of ground space is influenced, deflector 6 is also associated with the lower section of skirting board 2 and step plate 1 in the present embodiment, is led
The both ends of flowing plate 6 are connected with the stair stringer 7 at the both ends of stair respectively, the incline direction of deflector 6 and the incline direction one of stair
Cause, so that water droplet is accepted after the drippage of leakage hole 5 by deflector 6, be oriented to along deflector 6 and flow into designated position.
With reference to Fig. 1, the both ends of stair and stair stringer 7 are hinged, and leave gap between the side wall of stair stringer 7.Traditional building
Ladder between stair stringer 7 using concrete with being generally fixedly connected, but this rigid connection easy avalanche when an earthquake occurs, and this
Articulated manner is used in embodiment between stair and stair stringer 7, and gap is left between stair stringer 7, so in spot
Shake, when stair surrounding structure deforms, stair can be movable in certain space, so as to avoid being extruded impaired, weakens earthquake to building
The destruction of ladder.
Operation principle：During storing state, step plate 1 and skirting board 2 are stacked together, and saving takes up space, it is necessary to use
When, step plate 1 is relatively rotated with skirting board 2 using external force, and make step plate 1 and skirt using position-limit mechanism and fixed plate 4
Plate 2 keeps vertical, and it is in stairway form to make overall expansion, and both ends and stair stringer 7 are hinged, for using.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of basement no beam stair, including step plate（1）With with the step plate（1）The skirting board of connection（2）, it is special
Sign is：The step plate（1）With the skirting board（2）Rotation connection, the step plate（1）With the skirting board（2）Between
Equipped with limitation, both are located at the position-limit mechanism of relative vertical position.
A kind of 2. no beam stair of basement according to claim 1, it is characterised in that：The position-limit mechanism includes being arranged on
The step plate（1）Both ends end face corresponds to skirting board away from it（2）The limiting plate of side（3）, the skirting board（2）Stepped on described
Walk plate（1）When vertical, the skirting board（2）The corresponding side limiting plate in end face（3）Abut.
A kind of 3. no beam stair of basement according to claim 2, it is characterised in that：Adjacent step plate（1）And skirt
Plate（2）Fixed plate is equipped between side wall（4）, the fixed plate（4）With the step plate（1）With the skirting board（2）Between enclose
Triangle at a right angle, the fixed plate（4）One end and the step plate（1）Or skirting board（2）Side wall is rotatablely connected, and the other end is opened
There is card hole（41）, it corresponds to skirting board（2）Or step plate（1）Side slip at wall is equipped with and the card hole（41）The card column of cooperation
（42）, and equipped with driving card column（42）Mobile driving mechanism.
A kind of 4. no beam stair of basement according to claim 3, it is characterised in that：The skirting board（2）Or mark time
Plate（1）Interior transverse direction is provided with for the card column（42）The slippage slot of sliding（43）, the driving mechanism is including being arranged on the card column
（42）Away from the card hole（41）The spring of one end（44）, the spring（44）One end and the card column（42）Positioned at slippage slot
（43）Interior end connection, the other end and the slippage slot（43）End connects, the card column（42）Stretch out the slippage slot
（43）Its longitudinal section of one end it is trapezoidal.
A kind of 5. no beam stair of basement according to claim 4, it is characterised in that：The step plate（1）Top surface is in
Raised lines structure.
A kind of 6. no beam stair of basement according to claim 5, it is characterised in that：The step plate（1）On, run through
The step plate（1）Thickness direction be provided with several leakage holes（5）.
A kind of 7. no beam stair of basement according to claim 6, it is characterised in that：The skirting board（2）It is and described
Step plate（1）Lower section be equipped with deflector（6）.
A kind of 8. no beam stair of basement according to claim 7, it is characterised in that：Stair both ends and stair stringer（7）
It is hinged, and and stair stringer（7）Side wall between leave gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276019.4U CN207245042U (en) | 2017-09-29 | 2017-09-29 | A kind of no beam stair of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276019.4U CN207245042U (en) | 2017-09-29 | 2017-09-29 | A kind of no beam stair of basement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207245042U true CN207245042U (en) | 2018-04-17 |
Family
ID=61890691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276019.4U Active CN207245042U (en) | 2017-09-29 | 2017-09-29 | A kind of no beam stair of basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207245042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472545A (en) * | 2020-04-21 | 2020-07-31 | 深圳市嘉盛建筑工程有限公司 | Assembled aluminum alloy stair template |
-
2017
- 2017-09-29 CN CN201721276019.4U patent/CN207245042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472545A (en) * | 2020-04-21 | 2020-07-31 | 深圳市嘉盛建筑工程有限公司 | Assembled aluminum alloy stair template |
| CN111472545B (en) * | 2020-04-21 | 2021-04-16 | 深圳市嘉盛建筑工程有限公司 | Assembled aluminum alloy stair template |
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