CN219569403U - Box-shaped rotary stair with large-span hyperbola steel structure - Google Patents
Box-shaped rotary stair with large-span hyperbola steel structure Download PDFInfo
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- CN219569403U CN219569403U CN202321270045.1U CN202321270045U CN219569403U CN 219569403 U CN219569403 U CN 219569403U CN 202321270045 U CN202321270045 U CN 202321270045U CN 219569403 U CN219569403 U CN 219569403U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a box-shaped rotary stair with a large-span hyperbola steel structure, and particularly relates to the technical field of rotary stair. According to the utility model, the adjacent two reinforced stair plates are spirally stacked together through the splicing assembly, the first positioning is performed through the positioning locking block and the limiting locking groove, and the reinforced stair plates spliced together are limited again by the reinforced extension lifting rod and the reinforced L-shaped lifting rod, so that when the reinforced stair plates are stressed, the reinforced extension lifting rod and the reinforced L-shaped lifting rod can be mutually transmitted, and the stability of the spliced rotary stair plates is ensured.
Description
Technical Field
The utility model relates to the technical field of rotary stairways, in particular to a box-shaped rotary stairway with a large-span hyperbola steel structure.
Background
The streamline of the rotary stair has attractive appearance and saves space, and is widely applied to buildings such as high-grade villas, exhibition halls, office buildings and the like. Most of the rotary stairways in daily life are of concrete structures, and the modeling is limited; some of the steel structure rotary stairways are adopted, the bearing structure is a middle upright post or two side hollow curved beams, meanwhile, along with the rapid development of the building industry, the hyperboloid large-span steel structure is built in modern construction, is a common steel structure application form in modern building engineering construction, and has the characteristics of strong third dimension, stable stress system, wide span area and the like.
The utility model patent with the patent application number of CN202021601884.3 discloses a rotary stair, which comprises a spiral stair section, wherein a plurality of supporting devices are fixedly arranged at the bottom side of the spiral stair section, each supporting device comprises a base, a supporting column is fixedly connected to the base, the supporting column is fixedly connected with first I-steel, the first I-steel is fixedly connected with the spiral stair section through first C-shaped steel which is embedded and matched, and the top of the spiral stair section is fixedly connected with a parallel transverse frame through second I-steel which is arranged;
when the structure is used, the height between stair steps is moderate and adjustable, but the stability of connection between all stair plates is poor, the stair plates are not easy to be connected together quickly, and the structure is not easy to install.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problems of the prior art solution and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a box-shaped rotary stair with a large-span hyperbola steel structure, which aims to solve the problems in the prior art.
The utility model is realized in such a way that the utility model provides the following technical scheme: the large-span hyperbola steel structure box-shaped rotary stair comprises a support column body for supporting, wherein a splicing assembly is arranged on the support column body;
the splicing assembly comprises a plurality of reinforced stair plates which are arranged on the outer side of the supporting column body and are in spiral stair arrangement, two limiting support blocks are respectively arranged at the bottom of each reinforced stair plate, a top plate is arranged at one end of the topmost reinforced stair plate, and positioning locking blocks used for limiting are respectively arranged at one ends of the limiting support blocks;
a plurality of limit locking grooves matched with the limit locking blocks are respectively formed in one side of the reinforced stair surface facing the limit locking blocks, and the limit locking blocks extend into the limit locking grooves and are clamped with the limit locking grooves;
it can be seen that in the above technical scheme, the positioning locking block is inserted into the limiting locking groove, so that each two adjacent limiting supporting blocks can be positioned firstly through the positioning locking block and the limiting locking groove.
Optionally, in one possible implementation manner, one end of each of the plurality of limit supporting blocks is respectively provided with a reinforced extension supporting rod, one end of each of the reinforced extension supporting rods is respectively provided with a reinforced L-shaped supporting rod with an L-shaped cross section, one ends of the plurality of reinforced L-shaped supporting rods respectively extend to the bottoms of the adjacent limit supporting blocks and are detachably connected with the limit supporting blocks, the tops of the plurality of reinforced stair plates are respectively provided with a limit vertical rod, the limit vertical rods are detachably connected with the reinforced stair plates, the tops of the plurality of limit vertical rods are respectively provided with a spiral rib column with a spiral cross section for limiting the plurality of limit vertical rods, two ends of the spiral rib column are respectively provided with a connecting convex ball, and the upper surfaces of the plurality of reinforced stair plates are respectively provided with a patterned steel plate;
it can be seen that in the above technical scheme, strengthen extension supporting rod and strengthen L and lift the pole and limit the reinforcing stair board that the concatenation is in the same place again for each reinforcing stair board is when the atress, can pass through the extension supporting rod of strengthening and strengthen L and lift the pole and transmit each other, ensure the stability after rotatory stair concatenation is in the same place, through the spacing pole setting on each reinforcing stair board, link together each spacing pole setting by the spiral rib post, it is spacing to each spacing pole setting, pull each other when making spacing pole setting and spiral rib post atress, it is spacing to strengthen the stair board, realize each multilayer fixed function of strengthening the stair board, simultaneously through the decorative pattern steel sheet on each reinforcing stair board, improve the antiskid performance of strengthening the stair board.
The utility model has the technical effects and advantages that:
compared with the prior art, the novel stair plate is simple in overall design and reasonable in structure, adjacent two reinforced stair plates are spirally stacked together through corresponding matching of the structures, and positioning is firstly carried out through the positioning locking block and the limiting locking groove;
the reinforced stair plates spliced together are limited again by the reinforced extension lifting rods and the reinforced L lifting rods, so that when the reinforced stair plates are stressed, the reinforced stair plates can be mutually transmitted through the reinforced extension lifting rods and the reinforced L lifting rods, and the stability of the spliced rotary stair plates is ensured;
the spiral rib columns are used for connecting all the limiting vertical rods together and limiting all the limiting vertical rods, so that the limiting vertical rods and the spiral rib columns are mutually pulled when stressed, the reinforced stair plates are limited, and the multilayer fixing function of all the reinforced stair plates is realized.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a side view of a partial structure of the splice assembly of the present utility model.
Fig. 3 is a front view of the spacing block, the locating lock block, the reinforced extension bar and the reinforced L-shaped lifting bar of the present utility model.
The reference numerals are: 1. a support column; 2. reinforcing the stair tread; 3. a limit supporting block; 4. positioning a locking piece; 5. limiting locking groove; 6. reinforcing and extending the supporting rods; 7. reinforcing an L-shaped lifting rod; 8. limiting upright posts; 9. spiral rib columns; 10. connecting convex balls; 11. a patterned steel plate; 12. and a top plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The large-span hyperbola steel structure box-shaped rotary stair shown in the attached drawings 1-3 is convenient for each reinforced stair plate 2 to be spliced together through the limiting supporting blocks 3, the positioning locking blocks 4 and the limiting locking grooves 5 by the splicing components arranged on the supporting columns 1, meanwhile, the stability of the spliced together of each reinforced stair plate 2 can be ensured by the reinforced extension supporting rods 6 and the reinforced L lifting rods 7, and the specific structure of the components is as follows;
the splicing assembly comprises a plurality of reinforced stair plates 2 which are arranged on the outer side of the supporting column body 1 and are arranged in a spiral stair way, two limiting supporting blocks 3 are respectively arranged at the bottom of each reinforced stair plate 2, a top plate 12 is arranged at one end of the reinforced stair plate 2 at the top, and positioning locking blocks 4 used for limiting are respectively arranged at one ends of the limiting supporting blocks 3;
a plurality of reinforced stair plates 2 are respectively provided with a limiting locking groove 5 matched with the positioning locking block 4 on one side facing the positioning locking block 4, and the positioning locking block 4 extends into the limiting locking groove 5 and is clamped with the limiting locking groove 5;
one end of a plurality of spacing riding blocks 3 is provided with respectively and strengthens extension riding bar 6, and the one end of each is strengthened extension riding bar 6 and is provided with respectively and strengthens L and lift pole 7 that the cross-sectional shape set up to L shape, the one end of a plurality of L that strengthen lift pole 7 extends respectively to adjacent spacing riding block 3 bottom and can dismantle with spacing riding block 3 and be connected, the top of a plurality of enhancement stair boards 2 is provided with spacing pole setting 8 respectively, spacing pole setting 8 can dismantle with enhancement stair board 2 and be connected, the top of a plurality of spacing pole setting 8 all is provided with the cross-sectional shape and sets up to be used for the spacing spiral rib post 9 to a plurality of spacing pole setting 8 for the heliciform, the both ends of spiral rib post 9 are provided with respectively and connect protruding ball 10, the upper surface of a plurality of enhancement stair boards 2 is provided with decorative pattern steel sheet 11 respectively.
According to the structure, when the stair reinforcing plate is used, a worker can install each stair reinforcing plate 2 on the outer side of the supporting column 1 or not according to the requirement, when each stair reinforcing plate 2 is spliced and installed, two adjacent stair reinforcing plates 2 are spirally stacked together, the positioning locking block 4 is inserted into the limiting locking groove 5, so that each two adjacent limiting supporting blocks 3 can be positioned firstly through the positioning locking block 4 and the limiting locking groove 5, meanwhile, the reinforced extension supporting rods 6 and the reinforced L lifting rods 7 are installed at the bottoms of the two adjacent limiting supporting blocks 3, the stair reinforcing plates 2 spliced together are limited again by the reinforced extension supporting rods 6 and the reinforced L lifting rods 7, and when each stair reinforcing plate 2 is stressed, the stability after the stair rotating is spliced together can be ensured through mutual transmission of the reinforced extension supporting rods 6 and the reinforced L lifting rods 7;
and through the spacing pole setting 8 on each reinforcing stair plate 2, link together each spacing pole setting 8 by spiral rib post 9, it is spacing to each spacing pole setting 8 for spacing pole setting 8 and spiral rib post 9 are mutual pulling when atress, carry out spacingly to reinforcing stair plate 2, realize each reinforcing stair plate 2's multilayer fixed function, simultaneously through the decorative pattern steel sheet 11 on each reinforcing stair plate 2, improve the skid resistance of reinforcing stair plate 2.
Compared with the prior art, the utility model discloses a box-shaped rotary stair with a large-span hyperbola steel structure, which is characterized in that two adjacent reinforced stair plates 2 are spirally stacked together, the reinforced stair plates 2 spliced together are limited again by a reinforced extension supporting rod 6 and a reinforced L lifting rod 7 through positioning locking blocks 4 and positioning locking grooves 5, so that when the reinforced stair plates 2 are stressed, the reinforced extension supporting rod 6 and the reinforced L lifting rod 7 can be mutually transmitted to ensure the stability of the rotary stair after being spliced together, the spiral rib columns 9 are used for connecting the limiting upright rods 8 together, limiting the limiting upright rods 8 and the spiral rib columns 9 are mutually pulled under stress, the reinforced stair plates 2 are limited, and the multilayer fixing function of the reinforced stair plates 2 is realized.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a long-span hyperbola steel construction box spiral stair, includes support cylinder (1) that are used for supporting, its characterized in that: a splicing component is arranged on the supporting column body (1);
the splicing assembly comprises a plurality of reinforced stair plates (2) which are arranged on the outer side of a supporting column body (1) and are arranged in a spiral stair manner, two limiting support blocks (3) are respectively arranged at the bottom of each reinforced stair plate (2), a top plate (12) is arranged at one end of the topmost reinforced stair plate (2), and positioning locking blocks (4) used for limiting are respectively arranged at one ends of the limiting support blocks (3);
a plurality of strengthen stair board (2) face locating lock piece (4) one side set up respectively with locating lock piece (4) assorted spacing locked groove (5), locating lock piece (4) extend to spacing locked groove (5) in and with spacing locked groove (5) looks joint.
2. A large span hyperbolic steel structure box-shaped rotary stairway according to claim 1, wherein: one end of each limiting support block (3) is provided with a reinforcing extension support rod (6), and one end of each reinforcing extension support rod (6) is provided with a reinforcing L-shaped support rod (7) with an L-shaped section.
3. A large span hyperbolic steel structure box-shaped rotary stairway according to claim 2, wherein: one ends of the reinforcing L-shaped lifting rods (7) extend to the bottoms of the adjacent limiting lifting blocks (3) respectively and are detachably connected with the limiting lifting blocks (3).
4. A large span hyperbolic steel structure box-shaped rotary stairway according to claim 1, wherein: the tops of the reinforced stair plates (2) are respectively provided with a limiting vertical rod (8), and the limiting vertical rods (8) are detachably connected with the reinforced stair plates (2).
5. A large span hyperbolic steel structure box-shaped rotary stairway according to claim 4, wherein: the top of a plurality of spacing pole setting (8) all is provided with the spiral rib post (9) that the cross-section shape set up to the heliciform and be used for spacing a plurality of spacing pole setting (8), the both ends of spiral rib post (9) are provided with respectively and connect protruding ball (10).
6. A large span hyperbolic steel structure box-shaped rotary stairway according to claim 1, wherein: the upper surfaces of the plurality of reinforced stair plates (2) are respectively provided with a patterned steel plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270045.1U CN219569403U (en) | 2023-05-24 | 2023-05-24 | Box-shaped rotary stair with large-span hyperbola steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270045.1U CN219569403U (en) | 2023-05-24 | 2023-05-24 | Box-shaped rotary stair with large-span hyperbola steel structure |
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| CN219569403U true CN219569403U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321270045.1U Active CN219569403U (en) | 2023-05-24 | 2023-05-24 | Box-shaped rotary stair with large-span hyperbola steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908004A (en) * | 2023-09-13 | 2023-10-20 | 山西潇河建筑产业有限公司 | Test evaluation method for mechanical property and usability of rotary stair |
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2023
- 2023-05-24 CN CN202321270045.1U patent/CN219569403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908004A (en) * | 2023-09-13 | 2023-10-20 | 山西潇河建筑产业有限公司 | Test evaluation method for mechanical property and usability of rotary stair |
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