CN209443687U - A kind of spliced stair angular adjustment apparatus - Google Patents
A kind of spliced stair angular adjustment apparatus Download PDFInfo
- Publication number
- CN209443687U CN209443687U CN201920109808.1U CN201920109808U CN209443687U CN 209443687 U CN209443687 U CN 209443687U CN 201920109808 U CN201920109808 U CN 201920109808U CN 209443687 U CN209443687 U CN 209443687U
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- China
- Prior art keywords
- telescope support
- plate
- fixed plate
- connecting shaft
- stair
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- 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.)
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- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to a kind of spliced stair angular adjustment apparatus, it is made of angular adjustment apparatus and stair, angular adjustment apparatus includes bottom plate and the first fixed plate and the second fixed plate, and the bottom of the first fixed plate and the second fixed plate is fixed on the upper surface of bottom plate vertically；First telescope support and the second telescope support, between the first fixed plate and the second fixed plate, and it is vertical with the first fixed plate and the second fixed plate, the first fixed plate is fixedly connected the bottom connecting shaft of the first telescope support and the second telescope support with the second fixed plate respectively；The bottom of the fixed beam of stair is vertical with the upper connecting shaft of the first telescope support and the second telescope support respectively to be fixedly connected.The intermediate connecting shaft of first telescope support and the second telescope support is connected by screw rod, and swivel nut is arranged on the intermediate connecting shaft of the first telescope support.The bottom of top side rail and bottom side rail is vertical with the connecting shaft at the top of the first telescope support and the second telescope support respectively to be fixedly connected.The angle of flexibly adjustment stair.
Description
Technical field
The utility model belongs to mechanical equipment technical field, and in particular to a kind of spliced stair angular adjustment apparatus.
Background technique
The welded stair of a large amount of steels are used inside and outside enterprise's factory and around equipment, as exit passageway, are handed over
Circulation passage, inspection platform etc..Since production environment (industries such as chemical industry, petroleum, metallurgy) have certain corrosivity, steel is sudden and violent for a long time
It is exposed in the environment of soda acid, easily generates corrosion, to prolong the service life, need often to overhaul, during maintenance often
The improper needs of angle for encountering stair are adjusted；The setting of stair also needs to adapt to the demand in the equipment of different location,
So needing to be arranged a kind of stair of angle adjustable in enterprise's factory.
Utility model content
For above-mentioned problems of the prior art, a purpose of the utility model is to provide a kind of spliced stair
Angular adjustment apparatus.
In order to solve the above technical problems, the technical solution of the utility model are as follows:
A kind of spliced stair angular adjustment apparatus, is made of, angular adjustment apparatus includes angular adjustment apparatus and stair
Bottom plate and the first fixed plate and the second fixed plate, the first fixed plate and the bottom of the second fixed plate parallel bottom plate that is fixed on vertically
Upper surface；
First telescope support and the second telescope support are consolidated between the first fixed plate and the second fixed plate, and with first
Fixed board and the second fixed plate are vertical, and the bottom connecting shaft of the first telescope support and the second telescope support distinguishes the first fixed plate and the
Two fixed plates are fixedly connected；
The bottom of the fixed beam of stair is vertical with the upper connecting shaft of the first telescope support and the second telescope support respectively to be fixed
Connection.
The stair angular adjustment apparatus of the application is located at the bottom of the fixed beam of stair, adjusts building by telescopic bracket
The angle of ladder, the bottom of the fixed beam of folding stair are fixedly connected with the upper connecting shaft of telescope support, and telescope support, which drives, to be fixed
Beam moves up and down, and then adjusts the height of stair bottom, thus the angle of flexibly adjustment stair.It solves in workshop
Stair angle improper the problem of being reset.
Preferably, the intermediate connecting shaft of first telescope support and the second telescope support is connected by screw rod, and first stretches
Swivel nut is set on the intermediate connecting shaft of contracting bracket.
Screw rod and swivel nut cooperatively form screw thread self-locking, and the telescope support of angle adjustment device can be made to be parked in a height
On.
Preferably, the two sides of the first telescope support and the second telescope support connecting shaft are the identical clamping plate of shape, relative to
Connecting shaft is symmetrical arranged.
It is further preferred that the surface of clamping plate is slope structure, the slope structure of upper clamp plate is outside, the slope surface knot of lower clamp plate
Structure is inside, and intermediate connecting shaft is fixedly connected with the low slope surface of upper clamp plate and lower clamp plate.
It is further preferred that butterfly is set between two clamping plates below the top connecting shaft of the first telescope support,
The butterfly is vertical with clamping plate, parallel with upper connecting shaft.
Preferably, the top both sides of the edge of the first fixed plate are symmetrical arranged two notches, and the first telescope support and second is stretched
One end of the top connecting shaft of contracting bracket is each passed through two notches of the first fixed plate, and connection is arranged in the outside of the first fixed plate
Plate, connecting plate is laterally disposed, and both ends are fixedly connected with one end of two connecting shafts respectively.
The connecting plate can make the movement of the first telescope support and the second telescope support more stable.
Preferably, bottom plate is located at the setting of the edge on the outside of the first fixed plate and the second fixed plate bottom plate fixation hole.
The bottom plate fixation hole and ground surface form stable connection, make angle adjustment device can during adjusting
It is more stable.
Preferably, stair are made of the foot pedal structure of bottom and the armrest of two sides, the bottom of the armrest with
Foot pedal structure is fixedly connected.
It is further preferred that the foot pedal structure is made of the fixed beam of pedal and pedal two sides, the fixed beam is by upper
Curb girder and bottom side rail composition, the bottom of the top side rail and bottom side rail top with the first telescope support and the second telescope support respectively
The connecting shaft in portion is vertically fixedly connected.
Still more preferably, fixation hole is set in the fixed beam, and the two sides of pedal are fixed with curb girder fixation hole respectively
Connection, the upper connecting shaft are fixedly connected with fixed beam by curb girder fixation hole.
The two sides of pedal are fixedly connected with curb girder fixation hole respectively, and when stair curb girder rotation angle is spent, pedal remains water
It is flat.
It is further preferred that the armrest is made of the handrail at the top of several upright bars and upright bar.
Still more preferably, the head at the top of upright bar is connect with handrail by slip-knot hinge.
The connection of balustrade and upright bar is connected using loose joint hinge, it is ensured that stair handrail and side when adjusting the angle
Beam remains parallel.
The utility model has the beneficial effects that
The spliced stair angular adjustment apparatus of the application can assemble at the scene with stair to be connect without using welder equipment,
Only needing to be connected with stainless steel bolt between components can simple installation.It is especially suitable for the construction in No Open Flames place.
The range that the design of stair angle rotatable can be such that stair use is more extensive, can be according to the height of place to use
Degree and span are adjusted.
All components can be mass, and the position connection to break down is only needed replacing if any damage, does not need a building
Terraced integral demounting is easy to operate.Scene is avoided to employ electric welding, the equipment such as angle grinder, installation is quickly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is spliced stair angular adjustment apparatus rearview；
Fig. 2 is the enlarged drawing of the bottom of spliced stair angular adjustment apparatus；
Fig. 3 is the structure chart that the side of stair is connect with angular adjustment apparatus；
Fig. 4 is the structure chart of angular adjustment apparatus；
Fig. 5 is the rearview of angular adjustment apparatus；
1, bottom plate, 2, bottom connecting shaft, 3, lower clamp plate, 4, middle connecting shaft, 5, screw rod, 6, upper clamp plate, 7, butterfly, 8,
Connecting shaft on first, connecting shaft on 9, second, 10, connecting plate, 11, pedal, 12, top side rail, 13, bottom side rail, 14, angle adjustment
Device, 15, upright bar, 16, head, 17, handrail, 18, hinges, the 19, first fixed plate, the 20, second fixed plate, 21,
Swivel nut.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Below with reference to embodiment, the present invention will be further described
As shown in Figs. 1-5, a kind of spliced stair angular adjustment apparatus, is made of, angle angular adjustment apparatus 14 and stair
Degree adjustment device 14 includes bottom plate 1 and the first fixed plate 19 and the second fixed plate 20, the first fixed plate 19 and the second fixed plate 20
Bottom be fixed on the upper surface of bottom plate 1 vertically；
First telescope support and the second telescope support, between the first fixed plate 19 and the second fixed plate 20, and with
One fixed plate 19 and the second fixed plate 20 are vertical, the difference of bottom connecting shaft 2 first of the first telescope support and the second telescope support
Fixed plate 19 is fixedly connected with the second fixed plate 20；
Fixation vertical with the first telescope support, the upper connecting shaft of the second telescope support connects respectively for the bottom of the fixed beam of stair
It connects.
The intermediate connecting shaft of first telescope support and the second telescope support is connected by screw rod 5, the first telescope support
Intermediate connecting shaft on be arranged swivel nut 21.
By screw thread self-locking between screw rod and swivel nut, during the telescope support of angular adjustment apparatus is stretched,
Reach the fixed beam of stair at certain height, screw rod and swivel nut carry out screw thread locking, make telescope support not and can be carried out it is flexible,
To make fixed beam be fixed at a height.
The two sides of first telescope support and the second telescope support connecting shaft are the identical clamping plate of shape, relative to connecting shaft pair
Claim setting.
Butterfly 7 is set between two clamping plates below the upper connecting shaft of first telescope support, the butterfly 7 with
Clamping plate is vertical, parallel with upper connecting shaft.
Butterfly 7 is located at the lower section of upper connecting shaft, keeps the rotation of fixed beam more steady during fixed beam rotation
It is fixed.
The surface of clamping plate is slope structure, and the slope structure of upper clamp plate 6 is outside, and the slope structure of lower clamp plate 3 is inside, intermediate
Connecting shaft is fixedly connected with the low slope surface of upper clamp plate 6 and lower clamp plate 3.
The high slope surface of upper clamp plate 6 and lower clamp plate 3 is opposite up and down, when upper clamp plate 6 touches lower clamp plate 3 downwards, lower clamp plate 3
There is barrier effect to upper clamp plate 6, prevent it from continuing to move downward, make to be at stabilization when the arrival minimum point of fixed beam
State.
Upper clamp plate and lower clamp plate are connected by middle connecting shaft 4.
The top both sides of the edge of first fixed plate 19 are symmetrical arranged two notches, the first telescope support and the second telescope support
One end of upper connecting shaft be each passed through two notches of the first fixed plate 19, connecting plate is arranged in the outside of the first fixed plate 19
10, connecting plate 10 is laterally disposed, and both ends are fixedly connected with one end of two upper connecting shafts respectively.
Connecting plate makes the first telescope support and the second telescope support realize synchronous move up and down, it is ensured that above and below whole device
Movement is more stable.
Bottom plate 1 is located at the edge setting fixation hole in 20 outside of the first fixed plate 19 and the second fixed plate.
Stair are made of the foot pedal structure of bottom and the armrest of two sides, the bottom of the armrest and foot pedal structure
It is fixedly connected.
The foot pedal structure is made of the fixed beam of pedal 11 and pedal two sides, and the fixed beam is by top side rail 12 and downside
Beam 13 forms, the bottom of the top side rail 12 and bottom side rail 13 respectively with the first of the first telescope support and the second telescope support on
Connecting shaft 9 is vertically fixedly connected in connecting shaft 8, second.
Curb girder fixation hole is set in the fixed beam, and the two sides of pedal 11 are fixedly connected with curb girder fixation hole respectively, described
Upper connecting shaft is fixedly connected with fixed beam by curb girder fixation hole.
The armrest is made of the handrail 17 at 15 top of several upright bars 15 and upright bar.
The head 16 at 15 top of upright bar is connect with handrail by slip-knot hinge 18.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of spliced stair angular adjustment apparatus, it is characterised in that: be made of angular adjustment apparatus and stair, angle adjustment
Device includes bottom plate and the first fixed plate and the second fixed plate, and the bottom of the first fixed plate and the second fixed plate is fixed on bottom vertically
The upper surface of plate；
First telescope support and the second telescope support, between the first fixed plate and the second fixed plate, and with the first fixed plate
Vertical with the second fixed plate, the bottom connecting shaft of the first telescope support and the second telescope support is distinguished the first fixed plate and second and is consolidated
Fixed board is fixedly connected；
The bottom of the fixed beam of stair is vertical with the upper connecting shaft of the first telescope support and the second telescope support respectively to be fixedly connected.
2. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: first telescope support and
The intermediate connecting shaft of second telescope support is connected by screw rod, and swivel nut is arranged on the intermediate connecting shaft of the first telescope support.
3. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: the first telescope support and second
The two sides of telescope support connecting shaft are the identical clamping plate of shape, are symmetrical arranged relative to connecting shaft；
The surface of clamping plate is slope structure, and the slope structure of upper clamp plate is outside, and the slope structure of lower clamp plate is inside, intermediate connecting shaft
It is fixedly connected with the low slope surface of upper clamp plate and lower clamp plate.
4. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: the top of the first telescope support
Butterfly is set between two clamping plates below connecting shaft, and the butterfly is vertical with clamping plate, parallel with upper connecting shaft.
5. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: the top two of the first fixed plate
Side edge is symmetrical arranged two notches, and one end of the top connecting shaft of the first telescope support and the second telescope support is each passed through
Connecting plate is arranged in two notches of one fixed plate, the outside of the first fixed plate, and connecting plate is laterally disposed, both ends respectively with two companies
One end of spindle is fixedly connected.
6. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: bottom plate is located at the first fixed plate
Bottom plate fixation hole is set with the edge on the outside of the second fixed plate.
7. spliced stair angular adjustment apparatus according to claim 1, it is characterised in that: stair by bottom foot-operated knot
Structure and the armrest of two sides composition, the bottom of the armrest is fixedly connected with foot pedal structure.
8. spliced stair angular adjustment apparatus according to claim 7, it is characterised in that: the foot pedal structure is by pedal
And the fixed beam composition of pedal two sides, the fixed beam are made of top side rail and bottom side rail, the bottom of the top side rail and bottom side rail
Portion is vertical with the connecting shaft at the top of the first telescope support and the second telescope support respectively to be fixedly connected.
9. spliced stair angular adjustment apparatus according to claim 8, it is characterised in that: be arranged in the fixed beam solid
Determine hole, the two sides of pedal are fixedly connected with curb girder fixation hole respectively, and the upper connecting shaft and fixed beam are solid by curb girder fixation hole
Fixed connection.
10. spliced stair angular adjustment apparatus according to claim 9, it is characterised in that: if the armrest by
Handrail composition at the top of dry upright bar and upright bar；
Head at the top of upright bar is connect with handrail by slip-knot hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109808.1U CN209443687U (en) | 2019-01-22 | 2019-01-22 | A kind of spliced stair angular adjustment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109808.1U CN209443687U (en) | 2019-01-22 | 2019-01-22 | A kind of spliced stair angular adjustment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443687U true CN209443687U (en) | 2019-09-27 |
Family
ID=68018046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109808.1U Expired - Fee Related CN209443687U (en) | 2019-01-22 | 2019-01-22 | A kind of spliced stair angular adjustment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443687U (en) |
-
2019
- 2019-01-22 CN CN201920109808.1U patent/CN209443687U/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 |
Granted publication date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |