CN209194877U - Anti-skidding stair - Google Patents
Anti-skidding stair Download PDFInfo
- Publication number
- CN209194877U CN209194877U CN201821757147.5U CN201821757147U CN209194877U CN 209194877 U CN209194877 U CN 209194877U CN 201821757147 U CN201821757147 U CN 201821757147U CN 209194877 U CN209194877 U CN 209194877U
- Authority
- CN
- China
- Prior art keywords
- stair
- tread plate
- bolt
- support slot
- skidding
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a kind of anti-skidding stair, it is related to a kind of stair, aim to solve the problem that tread plate easily causes abrasion in use, so that the thickness of tread plate reduces, to anti-skidding, the technical issues of buffering effect can reduce, its key points of the technical solution are that including the tread plate set on stairwell surface, the surface of stair offers non-slip groove, tread plate adaptation is slidably connected in non-slip groove, support slot is offered in stair, support slot is connected with non-slip groove, sliding is equipped with support bar in support slot, the section of support bar and tread plate is trapezoidal, adjustment hole is offered on the side wall of support slot, adjustment hole is through-hole, adjustment hole internal screw thread is connected with adjusting bolt, bolt is adjusted to be against on the side wall of support bar, the height that non-slip groove can be protruded to tread plate by having reached rotation adjusting bolt be adjusted, so as to effectively maintain antiskid effect.
Description
Technical field
The utility model relates to a kind of stair, more specifically, it relates to a kind of anti-skidding stair.
Background technique
Stair are the components of floor gap vertical transportation, for traffic connection when height difference is larger between floor.
The Chinese patent of existing Publication No. CN107288278A provides a kind of stair safe anti-slipping item comprising anti-
The tread plate of draw runner ontology and several protrusions being provided thereon, tool when pedestrian may make to impinge upon on stair when accident occurs
There is preferable buffering, mitigation is endangered caused by human body.
But tread plate easily causes abrasion in use, so that the thickness of tread plate reduces, thus anti-skidding, buffering
Effect can reduce, Gu it is to be improved.
Utility model content
In view of the deficienciess of the prior art, having can the purpose of this utility model is to provide a kind of anti-skidding stair
The thickness of tread plate protrusion is adjusted, so as to effectively maintain the advantage of antiskid effect.
To achieve the above object, the utility model provides following technical solution:
A kind of anti-skidding stair, the tread plate including being set to stairwell surface, the surface of stair offer non-slip groove, and tread plate is suitable
That matches is slidably connected in non-slip groove, and support slot is offered in stair, and support slot is connected with non-slip groove, and sliding is set in support slot
Have a support bar, the section of support bar and tread plate be it is trapezoidal, adjustment hole is offered on the side wall of support slot, adjustment hole is logical
Hole, adjustment hole internal screw thread are connected with adjusting bolt, adjust bolt and are against on the side wall of support bar.
By using above-mentioned technical proposal, when first used, adjusts bolt and do not protrude into support slot, support bar is located at just at this time
Beginning position is against the lower section of tread plate.After the top of work long period, tread plate are worn, rotation adjusts bolt and makes
Its threaded shank protrudes into support slot, and withstands support bar, so that support bar slides, at this time under the action of the inclined-plane of support bar top,
Tread plate is by uplink, so that the adjustment of the height to tread plate protrusion non-slip groove is realized, so as to effectively maintain antiskid effect.
Further, what is abutted between adjusting bolt and stair is equipped with rubber ring.
By using above-mentioned technical proposal, rubber ring may make to adjust there is axial pressure between bolt and adjustment hole,
It is not easy to loosen so that adjusting bolt, further improves the stability of this case.
Further, reset spring is equipped in support slot, reset spring is against between support bar and support slot.
By using above-mentioned technical proposal, reset spring may make support bar is against to adjust on bolt, in addition, extensive when needing
When multiple initial position, bolt will be adjusted and produce support slot, reset spring may make support bar to slide into initial position, operation side
Just.
Further, shell is hinged on the side wall of stair, shell covering adjusts bolt.
By using above-mentioned technical proposal, the covering of nature lower case adjusts bolt, can prevent personnel from accidentally touching adjusting spiral shell
Bolt can open shell when needing and rotating and adjust bolt, easy to operate.
Further, it adjusts bolt and is equipped with handle.
By using above-mentioned technical proposal, it can be rotated convenient for personnel by handle and adjust bolt, more convenient operation.
Further, handle includes fixed link and motion bar, and fixed link, which is connected to, to be adjusted on bolt, is offered on motion bar
Telescopic hole, fixed link are slidably connected in telescopic hole.
By using above-mentioned technical proposal, motion bar is slided, so that the length of handle entirety increases, rotational handle can at this time
More easily rotation adjusts bolt, operate it is more labor-saving, in addition, when idle, slidably motion bar, so that handle entire length contracts
It is small, consequently facilitating storage.
Further, it adjusts on bolt and offers several connecting holes, fixed link is adapted with connecting hole.
By using above-mentioned technical proposal, fixed link is plugged and can easily be rotated in a wherein connecting hole by when use
Bolt is adjusted, after the completion of adjusting, extracts fixed link, can easily carry out next adjusting for adjusting bolt can will consolidate when leaving unused
Fixed pole plugs in a wherein connecting hole, convenient for placing.
Further, it is equipped with clamping screw on the side wall of telescopic hole, clamping screw is connected on the side wall of fixed link.
By using above-mentioned technical proposal, tightening clamping screw can further improve fixed link and movable rod locking
The stability of this case, when needing stretching or retraction handles, unscrewing clamping screw can easily and fast carry out operating.
In conclusion the utility model has the following beneficial effects:
1, use sliding in support slot and be equipped with support bar, the section of support bar and tread plate be it is trapezoidal, support slot
Adjustment hole is offered on side wall, adjustment hole is through-hole, and adjustment hole internal screw thread is connected with adjusting bolt, adjusts bolt and is against support bar
Side wall on, by rotation adjust bolt can to tread plate protrude non-slip groove height adjustment, so as to effectively remain anti-skidding
Effect；
2, it uses and is equipped with reset spring in support slot, reset spring is against between support bar and support slot, to reset
Spring may make support bar is against to adjust on bolt, in addition, will adjust bolt when needing to restore initial position and produce support
Slot, reset spring may make support bar to slide into initial position, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is in the present embodiment for embodying handle and adjusting the structural schematic diagram for the relationship that is bolted；
Fig. 4 is in the present embodiment for embodying the structural schematic diagram of fixed link Yu motion bar connection relationship.
In figure: 1, stair；10, non-slip groove；11, tread plate；2, support bar；20, support slot；21, adjustment hole；22, it adjusts
Bolt；220, connecting hole；23, reset spring；24, rubber ring；3, shell；4, handle；41, fixed link；42, motion bar；420,
Telescopic hole；43, clamping screw.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of anti-skidding stair 1, referring to Figures 1 and 2 comprising stair 1, the upper surface of stair 1 offer non-slip groove 10, institute
It states sliding in non-slip groove 10 and is equipped with tread plate 11, the tread plate 11 can be slided in vertical direction, offer branch in the stair 1
Slot 20 is supportted, is equipped with support bar 2 in the support slot 20, the support bar 2 can slide in the horizontal direction, the support bar 2 and anti-
The section of draw runner 11 is the trapezoidal of adaptation, and when support bar 2 slides, adjustable tread plate 11 protrudes the height of non-slip groove 10.
Referring to Fig. 2, adjustment hole 21 is offered on the side wall of the support slot 20, adjustment hole 21 is through-hole, in adjustment hole 21
It is threaded with and adjusts bolt 22, the threaded shank for adjusting bolt 22 is connected on the side wall of support bar 2, when needing to adjust support bar
When 2 horizontal position, rotation adjusts bolt 22, and the length that the threaded shank that adjustment adjusts bolt 22 protrudes into support slot 20 can push away
Dynamic support bar 2.
Referring to Fig. 2, it is equipped with reset spring 23 in support slot 20, reset spring 23 is against between support bar 2 and support slot 20,
Support bar 2 may make to be against the threaded shank for adjusting bolt 22.It adjusts and has been abutted between the nut portion and the side wall of stair 1 of bolt 22
Rubber ring 24 may make by rubber ring 24 and keep axial compressive force between adjusting bolt 22 and adjustment hole 21, so that adjusting bolt
22 are not easy to loosen.
Referring to Fig. 2, shell 3 is rotatably connected to by hinge on the side wall of stair 1, the covering of shell 3 adjusts bolt 22, to prevent
Only personnel, which accidentally touch, adjusts bolt 22.
It referring to Fig. 3, adjusts and offers connecting hole 220 on bolt 22, handle 4 is equipped in connecting hole 220, handle 4 includes solid
Fixed pole 41 and motion bar 42.
Referring to Fig. 4, the end of motion bar 42 offers telescopic hole 420, and fixed link 41 is slidably connected in telescopic hole 420,
Clamping screw 43 is equipped on the side wall of motion bar 42, clamping screw 43 is threadedly coupled with motion bar 42, and clamping screw 43 abuts
On the side wall of fixed link 41, with bar 41 and the motion bar 42 of being locked.
Working principle is as follows: when first used, adjusting bolt 22 and does not protrude into support slot 20, support bar 2 is resetting bullet at this time
It is located at initial position under the action of spring 23, is against the lower section of tread plate 11.When the top of work long period, tread plate 11 is ground
After damage, fixed link 41 is inserted into connecting hole 220, rotation motion bar 42 rotatably adjusts bolt 22 and its threaded shank is made to protrude into branch
Slot 20 is supportted, and withstands support bar 2, so that support bar 2 overcomes spring slide, at this time under the action of 2 top inclined-plane of support bar, is prevented
Draw runner 11 is by uplink, so that the adjustment for protruding the height of non-slip groove 10 to tread plate 11 is realized, so as to effectively remain anti-skidding
Effect.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of anti-skidding stair, the tread plate (11) including being set to stair (1) surface, it is characterised in that: the table of the stair (1)
Face offers non-slip groove (10), and being slidably connected in non-slip groove (10) for tread plate (11) adaptation is opened in the stair (1)
Equipped with support slot (20), the support slot (20) is connected with non-slip groove (10), and sliding is equipped with support in the support slot (20)
The section of item (2), the support bar (2) and tread plate (11) be it is trapezoidal, offer tune on the side wall of the support slot (20)
Knothole (21), the adjustment hole (21) are through-hole, and adjustment hole (21) internal screw thread, which is connected with, adjusts bolt (22), the adjusting
Bolt (22) is against on the side wall of support bar (2).
2. anti-skidding stair according to claim 1, it is characterised in that: supported between the adjusting bolt (22) and stair (1)
What is connect is equipped with rubber ring (24).
3. anti-skidding stair according to claim 2, it is characterised in that: be equipped with reset spring in the support slot (20)
(23), the reset spring (23) is against between support bar (2) and support slot (20).
4. anti-skidding stair according to claim 3, it is characterised in that: be hinged with shell on the side wall of the stair (1)
(3), shell (3) covering adjusts bolt (22).
5. anti-skidding stair according to claim 4, it is characterised in that: the adjusting bolt (22) is equipped with handle (4).
6. anti-skidding stair according to claim 5, it is characterised in that: the handle (4) includes fixed link (41) and activity
Bar (42), the fixed link (41), which is connected to, to be adjusted on bolt (22), offers telescopic hole (420) on the motion bar (42),
Fixed link (41) adaptation is slidably connected in telescopic hole (420).
7. anti-skidding stair according to claim 6, it is characterised in that: offer several connections on the adjusting bolt (22)
Hole (220), the fixed link (41) are adapted with connecting hole (220).
8. anti-skidding stair according to claim 7, it is characterised in that: be equipped with lock on the side wall of the telescopic hole (420)
Tight bolt (43), the clamping screw (43) are connected on the side wall of fixed link (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757147.5U CN209194877U (en) | 2018-10-26 | 2018-10-26 | Anti-skidding stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757147.5U CN209194877U (en) | 2018-10-26 | 2018-10-26 | Anti-skidding stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194877U true CN209194877U (en) | 2019-08-02 |
Family
ID=67409511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821757147.5U Expired - Fee Related CN209194877U (en) | 2018-10-26 | 2018-10-26 | Anti-skidding stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194877U (en) |
-
2018
- 2018-10-26 CN CN201821757147.5U patent/CN209194877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |