CN218814868U

CN218814868U - High-strength steel plate for outdoor stair installation

Info

Publication number: CN218814868U
Application number: CN202320189117.3U
Authority: CN
Inventors: 蒋克树
Original assignee: Tianjin Hui'an Environmental Protection Technology Co ltd
Current assignee: Tianjin Hui'an Environmental Protection Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-07
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a high-strength steel plate for outdoor stair installation, which comprises a first plate body, a second plate body, a third plate body and a steel frame for installing the first plate body, wherein the first plate body, the second plate body and the third plate body are all of horizontally arranged rectangular plate structures, the first plate body, the second plate body and the third plate body are all provided with a plurality of groups, the steel frame is provided with two groups in parallel relatively, the steel frame is arranged in a ladder shape, and the two ends of the lower end surface of the first plate body are fixedly welded on the steel frame; the mounting groove that is used for installing the third plate body is seted up to first plate body up end, and mounting groove bottom inner wall department placed in the middle is equipped with the recess. Through the design of inserted bar, through-hole and nut to it is inseparabler to make the third plate body can be connected with first plate body, is convenient for simultaneously dismantle second plate body, third plate body from first plate body get off, and outdoor stair's flier is constituteed jointly to first plate body, second plate body and third plate body, and then can improve the intensity of flier.

Description

High-strength steel plate for outdoor stair installation

Technical Field

The utility model relates to an outdoor stair use steel sheet technical field, in particular to outdoor stair installation uses high strength steel sheet.

Background

With the appearance of a plurality of high-skill style buildings at present, the building has the characteristics of aesthetic characteristics: industrial metal materials are used in large quantities to expose structural building elements. The outdoor steel stair and the scaffold-like building facade form a perfect combination. The steel stairs have various forms, but the stretching lines of the steel stairs are usually compared with the surrounding environment space to obtain a prosody in a shape.

The structural support system of steel stair uses stair steel sloping beam as major structural component, and the stair bench uses the step board as the main, uses the steel sheet to weld on the supporter system usually during the step board preparation, and the step board can't be dismantled, and the steel sheet intensity that is used as outdoor stair step board at present is not enough, and the steel sheet is out of shape easily, therefore has the potential safety hazard.

Therefore, we propose a high-strength steel plate for outdoor stair installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high strength steel sheet is used in outdoor stair installation, the first plate body, outdoor stair's flier is constituteed jointly to second plate body and third plate body, and then can improve the intensity of flier, design through the antislip strip, can improve the antiskid nature of outdoor stair's flier, be equipped with many first strengthening ribs in the third plate body, the second strengthening rib, first strengthening rib, second strengthening rib and third plate body integrated into one piece, thereby can improve the intensity of third plate body, further improve outdoor stair's flier's intensity, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-strength steel plate for outdoor stair installation comprises a first plate body, a second plate body, a third plate body and a steel frame for installing the first plate body, wherein the first plate body, the second plate body and the third plate body are all of horizontally arranged rectangular plate-shaped structures, multiple groups of steel frames are arranged on the first plate body, the second plate body and the third plate body, the two groups of steel frames are arranged in parallel relatively, the steel frames are arranged in a step shape, and two ends of the lower end face of the first plate body are fixedly welded on the steel frames;

the mounting groove that is used for installing the third plate body is seted up to first plate body up end, the fixed welding of the department between two parties of third plate body up end and second plate body lower terminal surface, the second plate body lock is on first plate body, the fixed welding of second plate body up end has the antislip strip, be equipped with first strengthening rib, second strengthening rib in the third plate body respectively.

Further, the installation groove bottom inner wall department placed in the middle is equipped with the recess, be equipped with the backup pad in the recess, the backup pad both ends all with recess both sides inner wall fixed welding.

Further, the mounting groove bottom inner wall still is equipped with the through-hole, the through-hole is equipped with a plurality ofly.

Furthermore, the lower end face of the third plate body is provided with an inserting rod at the position of the through hole, and one end of the inserting rod, which is far away from the third plate body, is provided with a thread groove.

Furthermore, the inserted bar is provided with a plurality of relatively parallel, and one end of the inserted bar, which is far away from the third plate body, penetrates through the through hole and is in threaded connection with the nut.

Furthermore, a first rubber pad of a rectangular frame structure is fixedly glued at the outer edge of the lower end face of the second plate body, and a second rubber pad is fixedly glued at the lower end face of the third plate body.

Compared with the prior art, the utility model discloses following beneficial effect has: the first plate body, outdoor stair's flier is constituteed jointly to second plate body and third plate body, and then can improve the intensity of flier, design through the antislip strip, can improve outdoor stair's flier's antiskid nature, be equipped with many first strengthening ribs in the third plate body, the second strengthening rib, first strengthening rib, second strengthening rib and third plate body integrated into one piece, thereby can improve the intensity of third plate body, further improve outdoor stair's flier's intensity, through the inserted bar, the design of through-hole and nut, thereby make the third plate body inseparabler with first plate body coupling, be convenient for simultaneously with the second plate body, the third plate body is dismantled from first plate body, design through first rubber pad, can increase the leakproofness between second plate body and the first plate body, design through the second rubber pad, can improve the leakproofness between third plate body and the first plate body.

Drawings

Fig. 1 is the utility model relates to a structural schematic of outdoor stair installation high strength steel sheet.

Fig. 2 is the utility model relates to an outdoor stair installation is with first plate body stereogram of high strength steel sheet.

Fig. 3 is the utility model relates to an outdoor stair installation is with third plate body inner structure schematic diagram of high strength steel sheet.

In the figure: 1. a steel frame; 2. a first plate body; 3. a second plate body; 4. anti-slip strips; 5. a through hole; 6. mounting grooves; 7. a support plate; 8. a third plate body; 9. inserting a rod; 10. a thread groove; 11. a nut; 12. a first reinforcing rib; 13. a second reinforcing rib; 14. a first rubber pad; 15. a second rubber pad; 16. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1, 2 and 3, a high-strength steel plate for outdoor stair installation comprises a first plate body 2, a second plate body 3 and a third plate body 8, and further comprises a steel frame 1 for installing the first plate body 2, wherein the first plate body 2, the second plate body 3 and the third plate body 8 are all of horizontally arranged rectangular plate-shaped structures, the first plate body 2, the second plate body 3 and the third plate body 8 are all provided with a plurality of groups, the steel frame 1 is relatively provided with two groups in parallel, the steel frame 1 is arranged in a step shape, two ends of the lower end face of the first plate body 2 are fixedly welded on the steel frame 1, the first plate body 2, the second plate body 3 and the third plate body 8 jointly form a step plate of the outdoor stair, and further the strength of the step plate can be improved;

the upper end surface of the first plate body 2 is provided with a mounting groove 6 for mounting a third plate body 8, the upper end surface of the third plate body 8 is fixedly welded with the middle part of the lower end surface of the second plate body 3, the second plate body 3 is buckled on the first plate body 2, the upper end surface of the second plate body 3 is fixedly welded with an anti-slip strip 4, the anti-slip property of the outdoor stair tread can be improved through the design of the anti-slip strip 4, the third plate body 8 is internally provided with a first reinforcing rib 12 and a second reinforcing rib 13 respectively, the first reinforcing rib 12 and the second reinforcing rib 13 are provided with a plurality of reinforcing ribs, the first reinforcing rib 12 and the second reinforcing rib 13 are fixedly connected, the first reinforcing rib 12 and the second reinforcing rib 13 are arranged in a right-angle structure, and the first reinforcing rib 12, the second reinforcing rib 13 and the third plate body 8 are integrally formed, so that the strength of the third plate body 8 can be improved, and the strength of the outdoor stair tread is further improved; a groove 16 is formed in the middle of the inner wall of the bottom end of the mounting groove 6, a supporting plate 7 is arranged in the groove 16, and two ends of the supporting plate 7 are fixedly welded with the inner walls of two sides of the groove 16; the inner wall of the bottom end of the mounting groove 6 is also provided with a plurality of through holes 5, and the number of the through holes 5 is multiple; an inserting rod 9 is arranged on the lower end face of the third plate body 8 at the position of the through hole 5, and a thread groove 10 is formed in one end, far away from the third plate body 8, of the inserting rod 9; a plurality of insertion rods 9 are arranged in parallel relatively, and one end of each insertion rod 9, which is far away from the third plate body 8, penetrates through the through hole 5 and is in threaded connection with the nut 11; a first rubber pad 14 of a rectangular frame structure is fixed to the outer edge of the lower end face of the second plate body 3, a second rubber pad 15 is fixed to the lower end face of the third plate body 8, and the third plate body 8 can be connected with the first plate body 2 more tightly through the design of the insertion rod 9, the through hole 5 and the nut 11, so that the sealing performance between the second plate body 3 and the first plate body 2 can be improved through the design of the first rubber pad 14, and the sealing performance between the third plate body 8 and the first plate body 2 can be improved through the design of the second rubber pad 15.

It should be noted that, the utility model relates to a high strength steel sheet is used in outdoor stair installation, terminal surface both ends department fixed welding is all on steelframe 1 under the first plate body 2, steelframe 1 is the echelonment and arranges, terminal surface fixed welding placed in the middle under third plate body 8 up end and the

second plate body

3, 3 locks of second plate body are on first plate body 2, inserted bar 9 one end on the third plate body 8 passes and with nut 11 threaded connection from through-hole 5, the fixed welding of second plate body 3 up end has antislip strip 4, design through antislip strip 4, can improve the antiskid nature of the tread of outdoor stair, first plate body 2, the tread of outdoor stair is constituteed jointly to second plate body 3 and third plate body 8, be equipped with first strengthening rib 12 in the third plate body 8 respectively, second strengthening rib 13, first strengthening rib 12, second strengthening rib 13 and third plate body 8 integrated into one piece, thereby can improve the intensity of third plate body 8, further improve the intensity of the tread of outdoor stair.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The high-strength steel plate for outdoor stair installation comprises a first plate body (2), a second plate body (3) and a third plate body (8), and is characterized by further comprising a steel frame (1) for installing the first plate body (2), wherein the first plate body (2), the second plate body (3) and the third plate body (8) are of horizontally arranged rectangular plate-shaped structures, multiple groups of the first plate body (2), the second plate body (3) and the third plate body (8) are arranged, two groups of the steel frame (1) are arranged in parallel relatively, the steel frame (1) is arranged in a step shape, and two ends of the lower end face of the first plate body (2) are fixedly welded on the steel frame (1);

mounting groove (6) that are used for installing third plate body (8) are seted up to first plate body (2) up end, the fixed welding of terminal surface department placed in the middle under third plate body (8) up end and the second plate body (3), second plate body (3) lock is on first plate body (2), the fixed welding of second plate body (3) up end has antislip strip (4), be equipped with first strengthening rib (12), second strengthening rib (13) in the third plate body (8) respectively.

2. The high-strength steel plate for outdoor stair installation according to claim 1, wherein: the mounting groove (6) bottom inner wall department placed in the middle is equipped with recess (16), be equipped with backup pad (7) in recess (16), backup pad (7) both ends all with recess (16) both sides inner wall fixed welding.

3. The high-strength steel plate for outdoor stair installation according to claim 1, wherein: the mounting groove (6) bottom inner wall still is equipped with through-hole (5), through-hole (5) are equipped with a plurality ofly.

4. The high-strength steel plate for outdoor stair installation according to claim 1, wherein: the lower end face of the third plate body (8) is provided with an inserting rod (9) at the position of the through hole (5), and one end, far away from the third plate body (8), of the inserting rod (9) is provided with a thread groove (10).

5. The high-strength steel plate for outdoor stair installation according to claim 4, wherein: inserted bar (9) are equipped with many relatively in parallel, inserted bar (9) are kept away from third plate body (8) one end and are passed and with nut (11) threaded connection from through-hole (5).

6. The high-strength steel plate for outdoor stair installation according to claim 1, wherein: a first rubber pad (14) of a rectangular frame structure is fixedly glued at the outer edge of the lower end face of the second plate body (3), and a second rubber pad (15) is fixedly glued at the lower end face of the third plate body (8).