CN213174519U - Novel self-adaptation angle stair - Google Patents
Novel self-adaptation angle stair Download PDFInfo
- Publication number
- CN213174519U CN213174519U CN202021335350.0U CN202021335350U CN213174519U CN 213174519 U CN213174519 U CN 213174519U CN 202021335350 U CN202021335350 U CN 202021335350U CN 213174519 U CN213174519 U CN 213174519U
- Authority
- CN
- China
- Prior art keywords
- stair
- movable
- bolt
- main beam
- plate
- 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.)
- Active
Links
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a novel self-adaptation angle stair belongs to stair technical field. Novel self-adaptation angle stair are including dismantling the antiskid ribbed tile, and the girder, the standard festival installs the recess additional, and the standard festival installs the tongue additional, slip strutting arrangement, movable support pole, slip bracing piece, movable rod. The utility model discloses can be according to the needs of different scenes through adjusting the slip strutting arrangement, the movable support pole, thereby the angle that the stair were adjusted to the sliding support pole is suitable for different environment. And simultaneously, the utility model discloses can be according to actual need, save the recess and match through standard and be suitable for extension stair length with standard festival tongue additional, satisfy user of service's different demands.
Description
Technical Field
The utility model belongs to the technical field of the stair, especially, relate to a novel self-adaptation angle stair.
Background
At present, temporary stairs are often used in scenes such as a sidewalk and a step on a construction site, but the temporary stairs used in different scenes are often required to be customized according to the size of the site. The manufacturing time of the mode is long, the financial cost is high, and the occupied area is large. Moreover, in most cases, the constructed staircases cannot be reused and can only be discarded. In addition, according to the difference of use scene, the user needs to adjust the angle of stair according to the difference of use scene inclination. Therefore, the invention provides a novel stair which is foldable, can be assembled and can adapt to the angle, and the problem which needs to be solved at present is urgent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model aims to provide a novel stair of self-adaptation angle that is collapsible, repeatedly usable.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a self-adaptive angle stair, which comprises a box-shaped detachable antiskid plate, wherein fixing devices are arranged at the left end and the right end of the upper end of the detachable antiskid plate, and movable screws are arranged on the fixing devices and are used for being connected and fixed with a wall body;
the left side and the right side of the lower part of the detachable antiskid plate are connected with a main beam through first bolt threads, the main beam is a cuboid with a hollow interior, an additional groove is formed in the upper end of the main beam, an additional convex groove is formed in the lower end of the main beam, and the additional groove is matched with the additional convex groove to be suitable for lengthening a stair and increasing the practicability of the stair;
the additional convex groove is in threaded connection with a fixed support, and the fixed support is fixed on a wall or the ground through an expansion bolt;
the upper surface of the main beam parallel to the inclination angle of the stairs is provided with stair railings, the stair railings are in a fence type, and the stair railings are connected to the upper part and the lower part of the main beam in a detachable connection mode;
the middle part and the lower part of the main beam are respectively connected to the rear ends of the first stair plate and the second stair plate through a second bolt and a third bolt, and the first stair plate and the second stair plate are rectangular;
a rectangular sliding hole is formed in the main beam between the second bolt and the third bolt, a sliding support device is arranged on the sliding hole, the sliding support device is connected to the lower end of a sliding support rod through a first movable support rod, and the upper end of the sliding support rod is connected with a movable rod through a second movable support rod;
the first stair board is connected to the movable rod through a third movable supporting rod.
Preferably, the detachable antiskid plate is made of a steel plate with the thickness of 5mm, the specification of the detachable antiskid plate is 1000mm multiplied by 1200mm multiplied by 100mm, and the movable screw is a cylindrical movable screw with the thickness of 14 mm.
Preferably, the bolt is a 10mm bolt.
Preferably, the main beam is made of 5mm steel plates, and the specification of the main beam is 1350mm multiplied by 100mm multiplied by 60 mm.
Preferably, the stair railing is made of a 30mm steel pipe, and the specification of the stair railing is 1200mm multiplied by 1000mm multiplied by 30 mm.
Preferably, the stair boards are 350mm × 1200mm antiskid boards.
Preferably, the size of the movable rod is 80mm multiplied by 40mm multiplied by 1350mm, and the movable rod is used for supporting the stepping load and changing the angle of the stairs.
Preferably, the first movable supporting rod, the second movable supporting rod and the third movable supporting rod are all cylindrical rotatable rods with the length of 14 mm.
The beneficial effects of the utility model reside in that:
1. the utility model provides a stair can be according to the demand of different application scenes, through adjusting the utility model discloses a slide supporting device adjusts the angle of stair, simultaneously, the utility model discloses be provided with on the girder and install the recess additional and install the tongue additional and can be according to actual conditions needs, increase the standard festival and increase the stair height.
2. The utility model provides a stair, standard festival can fold and stack to be convenient for deposit and transport, and can reduce and take up an area of.
3. The utility model provides a stair shaping is high, simple structure, the on-the-spot installation of being convenient for, just the utility model provides a stair standardization is high, the factory production of being convenient for to greatly reduced manufacturing cost.
Drawings
FIG. 1 is an overall structure diagram of a stair with self-adaptive angles
FIG. 2 is an enlarged view of a portion of the angle adjustment device
FIG. 3 is a front view of a partial structure of an angle adjusting device
Reference numerals
1. Detachable antiskid plate 2, fixing device 3, movable screw rod 4, main beam 5, first bolt 6, groove 7, convex groove 8, fixed support 9, expansion bolt 10, stair railing 11, second bolt 12, third bolt 13, first stair plate 14, second stair plate 15, sliding support device 16, sliding hole 17, first movable support rod 18, sliding support rod 19, second movable support rod 20, movable rod 21 and third movable support rod
Detailed Description
The present invention is described in detail below with reference to the specific drawings so that those skilled in the art can better understand the present invention.
Example 1
The utility model provides a self-adaptive angle stair, which comprises a box-shaped detachable antiskid plate 1 with the thickness of 1000mm, 1200mm and 100mm, which is made of a thick steel plate with the thickness of 5mm, wherein the left end and the right end of the upper end of the detachable antiskid plate 1 are provided with fixing devices 2, and the fixing devices 2 are provided with cylindrical movable screw rods 3 with the thickness of 14mm for connecting and fixing with a wall body;
the left side and the right side of the lower part of the detachable antiskid plate 1 are connected with a main beam 4 with the size of 1350mm multiplied by 100mm multiplied by 60mm, which is made of a steel plate with the size of 5mm, through a first bolt thread 5 with the size of 10mm, the main beam 4 is a cuboid with a hollow inner part, the upper end of the main beam 4 is provided with an additional groove 6, the lower end of the main beam 4 is provided with an additional convex groove 7, and the additional groove 6 is matched and adapted with the additional convex groove 7 and is used for lengthening stairs and increasing;
the additional convex groove 7 is connected with a fixed support 8 through threads, and the fixed support 8 is fixed on the wall or the ground through 4 expansion bolts 9;
the upper surface of the main beam 4 parallel to the inclined angle of the stairs is provided with a stair railing 10 which is made of a steel pipe with the thickness of 1200mm, 1000mm and 30mm and is made of a steel pipe with the thickness of 30mm, the stair railing 10 is in a fence type, and the stair railing 10 is connected to the upper part and the lower part of the main beam 4 in a welding mode;
the middle part and the lower part of the main beam 4 are respectively connected with the rear ends of a first stair plate 13 and a second stair plate 14 through a second bolt 11 and a third bolt 12, and the first stair plate 13 and the second stair plate 14 are rectangular antiskid plates with the size of 350mm multiplied by 1200 mm;
a rectangular sliding hole 15 is formed in the main beam 4 between the second bolt 11 and the third bolt 12, a sliding support device 16 is arranged on the sliding hole 15, the sliding support device 16 is connected to the lower end of a sliding support rod 19 through a 14mm cylindrical first movable support rod 17, and the upper end of the sliding support rod 19 is connected with a movable rod 20 of 80mm × 40mm × 1350mm through a 14mm cylindrical second movable support rod 19 and used for supporting a stepping load and changing a stair angle;
the front end of the first stair plate 13 is connected to the movable rod 20 through a cylindrical third movable support rod 21 with the diameter of 14 mm.
Example 2
The utility model provides a use method of self-adaptation angle stair is fixed in the wall body with stair upper portion through fixing device 2, is fixed in the ground with the stair lower part through fixing support 8, drives slide support bar 19 through the position of adjusting movable support device 16 in sliding hole 15 and goes to adjust movable rod 20 to adjust the angle of stair.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and deformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and deformations are all within the protection scope of the present invention.
Claims (8)
1. A self-adaptive angle stair is characterized by comprising box-shaped detachable anti-skid plates, wherein fixing devices are arranged at the left end and the right end of the upper ends of the detachable anti-skid plates, and movable screws are arranged on the fixing devices and are used for being connected and fixed with a wall body;
the left side and the right side of the lower part of the detachable antiskid plate are connected with a main beam through first bolt threads, the main beam is a cuboid with a hollow interior, an additional groove is formed in the upper end of the main beam, an additional convex groove is formed in the lower end of the main beam, and the additional groove is matched with the additional convex groove to be suitable for lengthening a stair and increasing the practicability of the stair;
the additional convex groove is in threaded connection with a fixed support, and the fixed support is fixed on a wall or the ground through an expansion bolt;
the upper surface of the main beam parallel to the inclination angle of the stairs is provided with stair railings, the stair railings are in a fence type, and the stair railings are connected to the upper part and the lower part of the main beam in a detachable connection mode;
the middle part and the lower part of the main beam are respectively connected to the rear ends of the first stair plate and the second stair plate through a second bolt and a third bolt, and the first stair plate and the second stair plate are rectangular;
a rectangular sliding hole is formed in the main beam between the second bolt and the third bolt, a sliding support device is arranged on the sliding hole, the sliding support device is connected to the lower end of a sliding support rod through a first movable support rod, and the upper end of the sliding support rod is connected with a movable rod through a second movable support rod;
the first stair board is connected to the movable rod through a third movable supporting rod.
2. The adaptive angle stair of claim 1, wherein the removable cleats are made of 5mm thick steel plate, the removable cleats are 1000mm x 1200mm x 100mm in size, and the movable screws are 14mm cylindrical movable screws.
3. The adaptive angle stair of claim 1, wherein the bolt is a 10mm bolt.
4. The adaptive angle staircase of claim 1, wherein the main beams are made of 5mm steel plate and have a dimension of 1350mm x 100mm x 60 mm.
5. The adaptive angle stair of claim 1, wherein the stair railing is made of 30mm steel tubing, the stair railing gauge being 1200mm x 1000mm x 30 mm.
6. The adaptive angle stair of claim 1, wherein the stair treads are 350mm x 1200mm cleats.
7. The adaptive angle stairway of claim 1, wherein the movable bar is 80mm x 40mm x 1350mm in size for supporting stepping loads and changing stairway angles.
8. The adaptive angle stair of claim 1, wherein the first movable support bar, the second movable support bar, and the third movable support bar are all 14mm cylindrical rotatable rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335350.0U CN213174519U (en) | 2020-07-09 | 2020-07-09 | Novel self-adaptation angle stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335350.0U CN213174519U (en) | 2020-07-09 | 2020-07-09 | Novel self-adaptation angle stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213174519U true CN213174519U (en) | 2021-05-11 |
Family
ID=75791935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021335350.0U Active CN213174519U (en) | 2020-07-09 | 2020-07-09 | Novel self-adaptation angle stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213174519U (en) |
-
2020
- 2020-07-09 CN CN202021335350.0U patent/CN213174519U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105696806A (en) | Supporting device | |
| CN107975251B (en) | Assembled building wallboard joint support device | |
| CN213174519U (en) | Novel self-adaptation angle stair | |
| CN105715043A (en) | Formwork reinforcement system and construction method for high-formwork-support small-angle fair-faced slope | |
| CN209723607U (en) | Adjustable entirety stair tread formwork | |
| CN212002270U (en) | Reinforcing device for bottom template of stand oblique beam | |
| CN100462514C (en) | Joint plate of combined stair bracket and combined stair bracket | |
| CN206397146U (en) | A kind of Novel staircase template | |
| CN219387335U (en) | Retractable dish detains stair | |
| CN210163783U (en) | Quick-inserting type steel beam flange plate construction supporting system | |
| CN204040437U (en) | Cantilever tripod and single protective frame system of encorbelmenting | |
| CN215329225U (en) | Auxiliary assembly of bituminous concrete construction elevation control | |
| CN214942385U (en) | A template device for segmenting concreting post | |
| CN215564589U (en) | Steel column butt joint is with straightness controlling means that hangs down | |
| KR20030000991A (en) | Furnishing device of the bracket for a bridge construction | |
| CN203684665U (en) | Set-shaped steel formwork for stair formed by once pouring | |
| CN203603490U (en) | Supporting structure used for erecting formwork truss on prefabricated beam | |
| CN211199948U (en) | Concrete road easy to assemble | |
| CN112942779A (en) | Fine-adjustable cantilever formwork system device and construction method using same | |
| CN218406487U (en) | Adjustable stair template | |
| CN106121219A (en) | A kind of huge post of stiffness is without screw aluminum alloy formwork system | |
| CN220599309U (en) | Precast concrete beam side shelving bracket system | |
| CN210161374U (en) | Adjustable flange template of prefabricated box girder | |
| CN111962783A (en) | Combined prefabricated staircase | |
| CN215926859U (en) | A consolidate stand structure for building structure design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |