CN202157481U - Modularized spiral stair - Google Patents
Modularized spiral stair Download PDFInfo
- Publication number
- CN202157481U CN202157481U CN2011202055975U CN201120205597U CN202157481U CN 202157481 U CN202157481 U CN 202157481U CN 2011202055975 U CN2011202055975 U CN 2011202055975U CN 201120205597 U CN201120205597 U CN 201120205597U CN 202157481 U CN202157481 U CN 202157481U
- Authority
- CN
- China
- Prior art keywords
- base
- support frame
- spiral stairs
- sleeve
- long bolt
- 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
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Abstract
The utility model relates to the filed of stair products, in particular to a modularized spiral stair. The modularized spiral stair comprises a base, a central column sleeved on the base, a footboard support frame and a footboard connected with the footboard support frame. The central column is in a hollow structure, the top end of the base is connected with a long bolt arranged inside the central column, and the other end of the long bolt is connected with a top pressing cover at the top of the central column. One end of the footboard support frame is provided with a sleeve matched with the external diameter of the central column, and a locking mechanism is arranged between the sleeve and the footboard support frame. The central column is made of hollow pipes, and the long bolt is arranged inside the central column, thereby enabling the modularized spiral stair to meet requirements of mechanics, meanwhile reducing material cost for producing the central column and facilitating market promotion.
Description
Technical field
The utility model relates to the stair product scope, is specifically related to a kind of modularization spiral stairs.
Background technology
in building structure such as small-sized dwelling house, double deck, villa, interlayer, the structure design of stair has played key effect to the ease for use of this building; Usually, need carry out the design of stair, generally rationally, conveniently use purpose as design with space layout according to the concrete structure characteristics of difference building.Existing stair are built with building usually, become the building inalienable part, and therefore, after the building completion, stair are promptly immutable, change the space layout of furniture in the building after, position and space layout that but can not corresponding change stair.Even to the stair that design with a kind of space layout, after the building completion, also existence need be carried out the possibility of trickle adjustment, but the fixedly stair of prior art can not be realized this function; Traditional spiral stairs all adopts steel or timber to manufacture with welding or riveting falcon mode, inconvenient long-distance transportation and mass production, the spacing of marking time is difficult for adjustment, and when taking a lot of work when installing, spray paint to around pollute, be unfavorable for environmental protection.
The patent that publication number " CN201172927Y " name is called " spiral stairs " in
Chinese utility application prospectus discloses a kind of spiral stairs structure; This kind spiral stairs; Comprise: pedal; With this pedal foot pedal support frame that removably connect, that be used for fixing this pedal; Wherein, Said foot pedal support frame comprises: the reinforcement gusset that is used for fixing said pedal; With this reinforcement gusset sleeve that be connected, that have hollow structure, it is characterized in that: this kind spiral stairs also comprises: be rotatably assorted with said sleeve, be used for the load-bearing keel central post of said foot pedal support frame socket on it, be arranged on said load-bearing keel central post top, be used for the locking device that length direction clip at this load-bearing keel central post compresses said foot pedal support frame and finally said foot pedal support frame carried out locking positioning.Central post in this spiral stairs structure is a solid construction, and therefore, the cost of its material when producing is higher relatively
Summary of the invention
for overcoming above-mentioned defective, the purpose of the utility model promptly is a kind of modularization spiral stairs.
The purpose of the utility model realizes through following technical scheme:
A kind of modularization spiral stairs of
the utility model; Mainly comprise: base, be sheathed on central post, foot pedal support frame and the pedal that is connected with foot pedal support frame on the base; Said central post is a hollow structure; Described base top is connected to long bolt, and described long bolt is located at central post inside, and the other end of long bolt is connected with the top gland at central post top; One end of described foot pedal support frame is provided with the sleeve that is complementary with the central post external diameter, is provided with retaining mechanism between said sleeve and the foot pedal support frame.
are further, and said retaining mechanism is a lock screw.
are further, and the upper end of said top gland is provided with the top trim.
are further, and said base is provided with the base trim.
are further, and said base is fixedly connected through double nut with long bolt.
are further, can also be provided with the height adjustment packing ring between said sleeve and the sleeve.
are further, and the number of described long bolt is more than two or two.
are further, and described long bolt is fixedly connected through nut with the top gland.
are further, are connected through the top lock screw between said top trim and the top gland.
are further, and said base is provided with the base draw-in groove.
are further, and said base is provided with base plate and connects the hole, ground.
are further, and said central post top is lower than the top of the sleeve of afterbody foot pedal support frame.
are further, and said top gland is arranged within the sleeve of afterbody foot pedal support frame.
the utility model uses the tubing of hollow as central post and in the central post set inside long bolt to be arranged, and makes it when satisfying the mechanics requirement, has reduced the material cost of production center post, the marketing of being more convenient for.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing
.
Fig. 1 is the structural representation of a kind of modularization spiral stairs of the utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, a kind of modularization spiral stairs of the utility model mainly comprises:
are further, and said retaining mechanism 10 is a lock screw.
are further, and the upper end of said top gland 7 is provided with top trim 8.
are further, and said base 2 is provided with base trim 1.
are further, and said base 2 and long bolt 4 are fixedly connected through double nut.
are further, can also be provided with the height adjustment packing ring between said sleeve 6 and the sleeve 6.
are further, and the number of described long bolt is more than two or two.
are further, and described long bolt 4 and top gland 7 are fixedly connected through nut.
are further, and said top trim 8 is connected through top lock screw 9 with top gland 7.
are further, and said base 2 is provided with the base draw-in groove, to snap in and fixed central cylinder 3.
are further, and said base 2 is provided with base plate and connects the hole, ground, adopt bolt to connect the hole, ground through said base plate base 2 is fixed on position accurately.
are further, and said central post 3 tops are more lower slightly than the top of the sleeve 6 of afterbody foot pedal support frame 5, are beneficial to top gland 7 and compress central post 3, and top gland 7 is limited within the sleeve 6 of afterbody foot pedal support frame 5.
The installation steps of the utility model are:
1. long bolt 4 is fixed on the base 2, preferably adopts the double nut standing screw here, safety is better like this;
2. base 2 usefulness bolts are connected the hole, ground through base plate and be fixed on position accurately;
3. on base 2, be inserted in base trim 1;
4. according to actual conditions, central post 3 and long bolt 4 are cut to the length of demand.Preferably, central post 3 tops are more lower slightly than the top of the sleeve 6 of afterbody foot pedal support frame 5, are beneficial to top gland 7 and compress central post 3, and top gland 7 is limited within the sleeve 6 of afterbody foot pedal support frame 5;
5. central post 3 is inserted on the base 2, and snaps in the draw-in groove on the base 2;
6. will mark time successively sleeve 6 of bracing frame 5 is inserted on the central post 3.The adjacent certain angle that staggers of marking time during installation prevents to lay particular stress on and causes stair to topple over, and guarantees that the adjacent brace table terrace cutting ferrule of marking time works good.Between sleeve 6 and sleeve 6, can also be provided with the height adjustment packing ring, the fine setting step is high at the scene;
7. adjust the angle of all foot pedal support frames 5, and tighten the nut that is fixedly connected top gland 7 and long bolt 4, top trim 8 is installed again, said top trim 8 is connected through top lock screw 9 with top gland 7;
are 8. tightened lock screw 10 and pedal 11 are installed.
the above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (13)
1. modularization spiral stairs; Comprise: base, be sheathed on central post, foot pedal support frame and the pedal that is connected with foot pedal support frame on the base; It is characterized in that: said central post is a hollow structure; Described base top is connected to long bolt, and described long bolt is located at central post inside, and the other end of long bolt is connected with the top gland at central post top; One end of described foot pedal support frame is provided with the sleeve that is complementary with the central post external diameter, is provided with retaining mechanism between said sleeve and the foot pedal support frame.
2. modularization spiral stairs according to claim 1 is characterized in that, said retaining mechanism is a lock screw.
3. modularization spiral stairs according to claim 2 is characterized in that, the upper end of said top gland is provided with the top trim.
4. modularization spiral stairs according to claim 3 is characterized in that said base is provided with the base trim.
5. modularization spiral stairs according to claim 4 is characterized in that said base is fixedly connected through double nut with long bolt.
6. modularization spiral stairs according to claim 5 is characterized in that, is provided with the height adjustment packing ring between said sleeve and the sleeve.
7. modularization spiral stairs according to claim 6 is characterized in that, the number of described long bolt is more than two or two.
8. modularization spiral stairs according to claim 7 is characterized in that, described long bolt is fixedly connected through nut with the top gland.
9. modularization spiral stairs according to claim 8 is characterized in that, is connected through the top lock screw between said top trim and the top gland.
10. modularization spiral stairs according to claim 9 is characterized in that said base is provided with the base draw-in groove.
11. modularization spiral stairs according to claim 10 is characterized in that, said base is provided with base plate and connects the hole, ground.
12. modularization spiral stairs according to claim 11 is characterized in that, said central post top is lower than the top of the sleeve of afterbody foot pedal support frame.
13. modularization spiral stairs according to claim 12 is characterized in that the top gland is arranged within the sleeve of afterbody foot pedal support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202055975U CN202157481U (en) | 2011-06-17 | 2011-06-17 | Modularized spiral stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202055975U CN202157481U (en) | 2011-06-17 | 2011-06-17 | Modularized spiral stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157481U true CN202157481U (en) | 2012-03-07 |
Family
ID=45765122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202055975U Expired - Fee Related CN202157481U (en) | 2011-06-17 | 2011-06-17 | Modularized spiral stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162637A (en) * | 2022-08-29 | 2022-10-11 | 威信广厦模块住宅工业有限公司 | Modularization spiral stair |
-
2011
- 2011-06-17 CN CN2011202055975U patent/CN202157481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162637A (en) * | 2022-08-29 | 2022-10-11 | 威信广厦模块住宅工业有限公司 | Modularization spiral stair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518001 Guangdong city of Shenzhen province Luohu District Wenjin road jinsiu building three building third layers Patentee after: Yan Kanon Home Furnishing building materials Limited by Share Ltd Address before: 518003 Guangdong province Shenzhen Wenjin road Luohu District, jinsiu building three storey podium Patentee before: Shenzhen Yekalon Industry Inc. |
|
| 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: 20120307 Termination date: 20200617 |