CN215211977U - Novel steel construction stair - Google Patents

Abstract

The utility model discloses a novel steel construction stair, including last rest platform and lower rest platform, go up two fixed mainboards of fixedly connected with between rest platform and the lower rest platform, two rotate between the fixed mainboard and be connected with the bull stick, the outer fringe fixedly connected with stair board of bull stick, the one end of bull stick stretches into in the fixed mainboard and fixedly connected with gear one, the inside of going up rest platform is equipped with slewing mechanism, rest platform's inside is equipped with wiper mechanism down. The utility model discloses can rotate the stair board and to the state parallel with fixed mainboard for the stair board whole forms an inclined plane, and the rainwater on surface can the landing get off, can not deposit water, and remaining water stain and spot in stair board surface can be cleared up by the sponge of running roller outer fringe, and the wiper mechanism gets back to the normal position again after the rest platform begins clean arrival from lower rest platform and has cleared up twice in other words, makes cleaning efficiency more obvious.

Description

Novel steel construction stair

Technical Field

The utility model relates to a steel construction stair technical field especially relates to a novel steel construction stair.

Background

The stairs are used for communication among floors and when the height difference is large, the stairs become vertical communication connection tools for duplex type, split level and villas in modern houses and multiple floors, and the design of the stairs is concerned by people more and more deeply.

Steel construction stair among the prior art is when using, because steel construction stair's material is the metal, some places that often rain, thereby the steel construction stair surface back is slowly corroded the emergence rusty condition by the rainwater.

Therefore, a new type of steel structure staircase is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel steel structure stair.

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

a novel steel structure stair comprises an upper rest platform and a lower rest platform, wherein two fixed main boards are fixedly connected between the upper rest platform and the lower rest platform, a rotating rod is rotatably connected between the two fixed main boards, a stair board is fixedly connected to the outer edge of the rotating rod, one end of the rotating rod extends into the fixed main boards and is fixedly connected with a first gear, a rotating mechanism is arranged inside the upper rest platform, and a cleaning mechanism is arranged inside the lower rest platform;

the rotating mechanism comprises a servo motor and a chain, the servo motor is fixedly installed on the inner top surface of the upper rest platform, a second gear is fixedly installed at the output end of the servo motor, and the second gear is in transmission connection with the first gear through the chain;

the cleaning mechanism comprises a driving motor, the driving motor is fixedly installed on the inner bottom surface of the lower rest platform, the output end of the driving motor is fixedly connected with a lead screw, the side surfaces of the upper rest platform and the lower rest platform are fixedly connected with guide rods, slide blocks are sleeved on the lead screw and the guide rods in a sliding mode, and two slide blocks are connected with rollers in a rotating mode.

Preferably, the outer edge of the roller is fixedly connected with a sponge.

Preferably, two fixed mainboard go up fixedly connected with bracing piece, the top surface fixedly connected with handrail of bracing piece.

Preferably, the surface of the stair tread is provided with anti-skid grains.

Preferably, the surface of the handrail is adhered with a reflective strip.

The utility model discloses following beneficial effect has:

1. by arranging the rotating mechanism, the stair boards can be rotated to be parallel to the fixed main board, so that the stair boards form an inclined plane integrally, rainwater on the surface can slide down, and water cannot be stored;

2. through setting up wiper mechanism, remaining water stain and spot on stair board surface can be cleared up by the sponge of running roller outer fringe, and wiper mechanism gets back to the normal position again after the clean arrival of rest platform from rest platform down and has cleared up twice as if for cleaning efficiency is more obvious.

Drawings

Fig. 1 is a schematic front view of a novel steel structure stair provided by the utility model;

fig. 2 is a schematic side view of a novel steel structure stair provided by the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the novel steel structure stair provided by the utility model;

fig. 4 is an enlarged schematic view of a structure at a position B of the novel steel structure stair provided by the utility model;

fig. 5 is a schematic view of a three-dimensional structure of a stair tread of the novel steel structure stair provided by the utility model;

in the figure: 1. an upper rest platform; 2. a lower rest platform; 3. fixing the main board; 4. a stair tread; 5. a slider; 6. a screw rod; 7. a guide bar; 8. a roller; 9. a first gear; 10. a servo motor; 11. a second gear; 12. a chain; 13. a drive motor; 14. a support bar; 15. a handrail; 16. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a novel steel structure stair comprises an upper rest platform 1 and a lower rest platform 2, wherein two fixed main boards 3 are fixedly connected between the upper rest platform 1 and the lower rest platform 2, a rotating rod 16 is rotatably connected between the two fixed main boards 3, a stair board 4 is fixedly connected to the outer edge of the rotating rod 16, one end of the rotating rod 16 extends into the fixed main board 3 and is fixedly connected with a first gear 9, a rotating mechanism is arranged inside the upper rest platform 1, and a cleaning mechanism is arranged inside the lower rest platform 2;

the rotating mechanism comprises a servo motor 10 and a chain 12, the servo motor 10 is fixedly installed on the inner top surface of the upper rest platform 1, a second gear 11 is fixedly installed at the output end of the servo motor 10, and the second gear 11 is in transmission connection with the first gear 9 through the chain 12;

the wiper mechanism includes driving motor 13, driving motor 13 fixed mounting is at rest platform 2's interior bottom surface down, driving motor 13's output fixedly connected with lead screw 6, go up rest platform 1 and rest platform 2's side fixedly connected with guide bar 7 down, equal slip has cup jointed slider 5 on lead screw 6 and the guide bar 7, two it is connected with running roller 8 to rotate between the slider 5.

Referring to fig. 2, the outer edge of the roller 8 is fixedly connected with a sponge.

Referring to fig. 1, two of the fixed main boards 3 are fixedly connected with a support rod 14, and the top surface of the support rod 14 is fixedly connected with a handrail 15.

Referring to fig. 3, the surface of the stair tread 4 is provided with anti-slip threads.

Referring to fig. 1, a reflective strip is adhered to the surface of the handrail 15.

The utility model discloses a concrete theory of operation as follows:

when the device is used, the servo motor 10 is started, the servo motor 10 rotates to drive the gear II 11 to rotate, the gear II 11 drives the gear I9 to rotate through the chain 12, the gear I9 can drive the rotating rod 16 and the stair boards 4 to rotate, the stair boards 4 stop rotating after rotating to the position parallel to the fixed main board 3, and the cleaning mechanism starts to work.

Start driving motor 13, driving motor 13's output drives lead screw 6 and begins to rotate, lead screw 6 and 5 threaded connection of slider, another slider 5 cup joints on guide bar 7, it makes slider 5 and running roller 8 form a whole to rotate to be connected with running roller 8 between two sliders 5, lead screw 6 rotates and can make two sliders 5 along same direction parallel motion, can not take place to rotate, running roller 8 can contact stair board 4 surface when rebound for two sliders 5, can be with the rainwater and the spot sanitization on stair board 4 surface, after the washing is accomplished, it can to make stair board 4 rotatory to horizontal position to start servo motor 10 once more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A novel steel structure stair comprises an upper rest platform (1) and a lower rest platform (2), and is characterized in that two fixed main boards (3) are fixedly connected between the upper rest platform (1) and the lower rest platform (2), a rotating rod (16) is rotatably connected between the two fixed main boards (3), a stair board (4) is fixedly connected to the outer edge of the rotating rod (16), one end of the rotating rod (16) extends into the fixed main boards (3) and is fixedly connected with a first gear (9), a rotating mechanism is arranged inside the upper rest platform (1), and a cleaning mechanism is arranged inside the lower rest platform (2);

the rotating mechanism comprises a servo motor (10) and a chain (12), the servo motor (10) is fixedly installed on the inner top surface of the upper rest platform (1), a second gear (11) is fixedly installed at the output end of the servo motor (10), and the second gear (11) is in transmission connection with the first gear (9) through the chain (12);

the cleaning mechanism comprises a driving motor (13), the inner bottom surface of a lower rest platform (2) is fixedly installed on the driving motor (13), an output end of the driving motor (13) is fixedly connected with a lead screw (6), the side faces of the upper rest platform (1) and the lower rest platform (2) are fixedly connected with guide rods (7), and sliding blocks (5) are sleeved on the lead screw (6) and the guide rods (7) in a sliding mode, two sliding blocks (5) are connected between the sliding blocks (5) in a rotating mode, and running rollers (8) are connected between the sliding blocks (5).

2. The novel steel structure stair of claim 1, wherein sponge is fixedly connected to the outer edge of the roller (8).

3. The novel steel structure stair of claim 1, wherein two fixed main boards (3) are fixedly connected with supporting rods (14), and handrails (15) are fixedly connected to the top surfaces of the supporting rods (14).

4. A new type of steel structural staircase according to claim 1, characterised in that the surface of the staircase boards (4) is provided with anti-slip threads.

5. The novel steel structure stair of claim 3, wherein the surface of the handrail (15) is adhered with a reflective strip.

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