CN217652198U

CN217652198U - Grid plate for stair tread

Info

Publication number: CN217652198U
Application number: CN202221177177.5U
Authority: CN
Inventors: 于新民
Original assignee: Wuxi Weierte Metal Products Co ltd
Current assignee: Wuxi Weierte Metal Products Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-25
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a stair are grid tray for flier belongs to the grid board field. The utility model provides a stair are grid tray for step board, includes the grid, the grid both sides are symmetrical structure respectively and have set firmly two installation pieces, the grid below is equipped with the layer board, the grid both sides are equipped with the curb plate respectively, the curb plate inner wall is symmetrical structure and has set firmly two dead levers, dead lever circumference outer wall cover is equipped with spring one, through fixing the fixed plate on stair, when trampling the grid, the grid drives the installation piece and slides down along the dead lever to produce the extrusion to spring one, a plurality of lugs on the layer board inject the grid inslot this moment, thereby the end grid is filled, avoids trampling the in-process, and earth on the user's sole carries out the inslot on the grid, leads to the grid to be difficult to the clearance.

Description

Grid plate for stair tread

Technical Field

The utility model relates to a grid plate field, more specifically say, relate to a stair are grid tray for flier.

Background

The step plate is also called as a stair step plate, a steel ladder step plate and a ladder step plate, is a stair plate for a platform, and is installed in a welding connection mode and a bolt connection mode, and the step plate fixed by welding can be directly welded on a ladder beam. Welded fastening's flier, direct welding is to the ladder roof beam, need not add the curb plate of flier, relatively more economical and durable nevertheless be difficult for disassembling, the curb plate that bolted fastening's flier both sides need the thickening, the eyelet is drilled on the curb plate, the installation is direct by the bolt fastening, can repeat the recovery and recycle, the preparation of grid board is adopted mostly to stair flier, grid board is also known as the steel grating, because of regional difference, southern people's custom is called the grid board, northern people's custom is called the steel grating. Commonly referred to collectively as steel grating.

The grid plate for the stair tread plate is used in the prior art, because the grid plate is provided with the square holes, when the grid plate is treaded, soil on the sole can be attached to the inside of the square holes and is difficult to clean, and therefore the grid plate for the stair tread plate is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a stair are grid tray for step plate to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The grid plate for the stair tread plate comprises a grid, wherein two sides of the grid are respectively provided with a symmetrical structure, two mounting blocks are fixedly arranged, a supporting plate is arranged below the grid, two sides of the grid are respectively provided with a side plate, the inner wall of each side plate is provided with two fixed rods in a symmetrical structure, and the outer wall of the circumference of each fixed rod is sleeved with a first spring.

Preferably, the lug at the top of the supporting plate is in sliding connection with the grid, and the mounting blocks are in sliding connection with the side plates and the fixing rods respectively.

Preferably, one end of the spring is fixedly connected with the inner wall of the side plate, and the other end of the spring is fixedly connected with the mounting block.

Preferably, the curb plate is the symmetrical structure by outer one side and has set firmly two sliders, the slider inner wall is the symmetrical structure and rotates and be connected with two gyro wheels, slider surface sliding connection has the mounting panel, the spout has been seted up to the mounting panel by outer one side, the mounting panel is the symmetrical structure by outer one side and has set firmly two pinion racks, the slider has set firmly the connecting rod by outer one side, connecting rod circumference outer wall sliding connection has the cardboard, connecting rod inner wall sliding connection has the connecting plate, the curb plate is equipped with the handle by outer one side, handle both ends outer wall all overlaps and is equipped with spring two, the mounting panel bottom has set firmly the fixed plate.

Preferably, the inner wall of the mounting plate is in rolling contact with the roller, and the clamping plate is in clamping fit with the toothed plate.

Preferably, the connecting plate is fixedly connected with the clamping plate, the handle is connected with the connecting rod in a sliding mode, the handle is fixedly connected with the connecting plate, and the handle is connected with the sliding groove in a sliding mode.

Preferably, one end of the second spring is fixedly connected with the connecting rod, and the other end of the second spring is fixedly connected with the handle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses structurally improve to some extent, through fixing the fixed plate on stair, when trampling the grid, the grid drives the installation piece along dead lever lapse to produce the extrusion to spring one, a plurality of lugs on the layer board inject the grid inslot this moment, thereby the end grid is filled, avoids trampling the in-process, and earth on the user's sole carries out the inslot on the grid, leads to the grid to be difficult to the clearance.

2. The utility model discloses structurally improve to some extent, through stimulate two handles respectively to both sides for the handle slides along the connecting rod is inside, drives the connecting plate simultaneously and slides along river connecting rod inner wall, drives the cardboard when the connecting plate removes, breaks away from the joint with the pinion rack, and at this moment, the slider slides down, and the inside gyro wheel of slider rolls along the mounting panel inner wall, reduces the friction between slider and the mounting panel, through the slip of slider, thereby adjusts the height of grid according to user's requirement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the partially disassembled structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the side plate of the present invention;

fig. 5 is a schematic view of the installation structure of the toothed plate of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 5 according to the present invention.

The reference numbers in the figures illustrate: 1. a grid; 2. mounting a block; 3. a support plate; 4. a side plate; 5. fixing the rod; 6. a first spring; 7. a slider; 701. a roller; 8. mounting a plate; 9. a chute; 10. a toothed plate; 11. a connecting rod; 12. clamping a plate; 13. a connecting plate; 14. a handle; 15. a second spring; 16. and (5) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, should be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a stair are grid tray for step plate, includes

grid

1, and 1 both sides of grid are symmetrical structure respectively and have set firmly two

installation pieces

2, and 1 below of grid is equipped with

layer board

3, and 1 both sides of grid are equipped with curb plate 4 respectively, and 4 inner walls of curb plate are symmetrical structure and have set firmly two

dead levers

5, and 5 circumference outer wall covers of dead lever are equipped with spring 6.

Specifically, a convex block at the top of the supporting plate 3 is in sliding connection with the grating 1, and the mounting block 2 is in sliding connection with the side plate 4 and the fixing rod 5 respectively; through fixing fixed plate 16 on stair, when trampling grid 1, grid 1 drives installation piece 2 and slides downwards along dead lever 5 to produce the extrusion to spring 6, a plurality of lugs on layer board 3 this moment inject grid 1 inslot, thereby end grid 1 fills, avoids trampling the in-process, and the earth on the user's sole carries out the inslot on grid 1, leads to grid 1 difficult in order to clear up.

Furthermore, one end of a first spring 6 is fixedly connected with the inner wall of the side plate 4, and the other end of the first spring 6 is fixedly connected with the mounting block 2.

Further, two sliding blocks 7 are fixedly arranged on one outer side of each side plate 4 in a symmetrical structure, the inner walls of the sliding blocks 7 are rotatably connected with two rollers 701 in a symmetrical structure, the surfaces of the sliding blocks 7 are slidably connected with a mounting plate 8, a sliding groove 9 is formed in one outer side of each mounting plate 8, two toothed plates 10 are fixedly arranged on one outer side of each mounting plate 8 in a symmetrical structure, a connecting rod 11 is fixedly arranged on one outer side of each sliding block 7, the circumferential outer wall of the connecting rod 11 is slidably connected with a clamping plate 12, a connecting plate 13 is slidably connected with the inner wall of each connecting rod 11, a handle 14 is arranged on one outer side of each side plate 4, two springs 15 are sleeved on the outer walls of two ends of each handle 14, and a fixing plate 16 is fixedly arranged at the bottom of each mounting plate 8; through pulling two handles 14 respectively to both sides, make handle 14 slide along connecting rod 11 is inside, it slides along river connecting rod 11 inner wall to drive connecting plate 13 simultaneously, it removes to drive cardboard 12 when connecting plate 13 removes, break away from the joint with pinion rack 10, at this moment, slider 7 lapse, the inside gyro wheel 701 of slider 7 rolls along the 8 inner walls of mounting panel, reduce the friction between slider 7 and the mounting panel 8, through the slip of slider 7, thereby adjust the height of grid 1 according to user's requirement.

Further, the inner wall of the mounting plate 8 is in rolling contact with the roller 701, and the clamping plate 12 is in clamping fit with the toothed plate 10.

It is worth to be noted that the connecting plate 13 is fixedly connected with the clamping plate 12, the handle 14 is slidably connected with the connecting rod 11, the handle 14 is fixedly connected with the connecting plate 13, and the handle 14 is slidably connected with the sliding groove 9.

It is noted that one end of the second spring 15 is fixedly connected to the connecting rod 11, and the other end of the second spring 15 is fixedly connected to the handle 14.

The working principle is as follows: in the using process, firstly, the fixing plate 16 is fixed on a stair, when the grid 1 is trampled, the grid 1 drives the mounting block 2 to slide downwards along the fixing rod 5, the first spring 6 is extruded, a plurality of bumps on the supporting plate 3 are inserted into the groove of the grid 1 at the moment, the bottom grid 1 is filled, the trampling process is avoided, soil on a sole of a user is in the groove of the grid 1, the grid 1 is difficult to clean, after the trampling is finished, the grid 1 moves upwards to restore the initial position under the action of the first spring 6, the two handles 14 are pulled towards two sides respectively, the handles 14 slide along the inner part of the connecting rod 11, the connecting plate 13 is driven to slide along the inner wall of the connecting rod 11, the connecting plate 13 drives the clamping plate 12 to move when the connecting plate 13 moves to be separated from the clamping connection with the toothed plate 10, at the moment, the sliding block 7 slides downwards, rollers in the sliding block 7 roll along the inner wall of the mounting plate 701, friction between the sliding block 7 and the mounting plate 8 is reduced, the height of the grid 1 is adjusted through the sliding of the sliding block 7, after the adjustment is finished, the release of the handles 14, the second spring 15 is clamped with the toothed plate 12 and the toothed plate 10, and the grid 1 is fixed with the toothed plate 1, and the clamping connection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A grid plate for stair tread plates, comprising a grid (1), characterized in that: grid (1) both sides are the symmetrical structure respectively and have set firmly two installation pieces (2), grid (1) below is equipped with layer board (3), grid (1) both sides are equipped with curb plate (4) respectively, curb plate (4) inner wall is the symmetrical structure and has set firmly two dead lever (5), dead lever (5) circumference outer wall cover is equipped with spring (6).

2. A grid panel for a stair tread according to claim 1, wherein: the top convex block of the supporting plate (3) is connected with the grating (1) in a sliding mode, and the mounting block (2) is connected with the side plate (4) and the fixing rod (5) in a sliding mode respectively.

3. A grid panel for a stair tread according to claim 1, wherein: one end of the first spring (6) is fixedly connected with the inner wall of the side plate (4), and the other end of the first spring (6) is fixedly connected with the mounting block (2).

4. A grid panel for a stair tread according to claim 1, wherein: curb plate (4) lean on outer one side to be the symmetrical structure and set firmly two slider (7), slider (7) inner wall is the symmetrical structure and rotates and be connected with two gyro wheels (701), slider (7) sliding surface is connected with mounting panel (8), spout (9) have been seted up to outer one side in mounting panel (8), mounting panel (8) lean on outer one side to be the symmetrical structure and set firmly two pinion rack (10), slider (7) lean on outer one side to set firmly connecting rod (11), connecting rod (11) circumference outer wall sliding connection has cardboard (12), connecting rod (11) inner wall sliding connection has connecting plate (13), curb plate (4) are equipped with handle (14) by outer one side, handle (14) both ends outer wall all overlaps and is equipped with spring two (15), mounting panel (8) bottom has set firmly fixed plate (16).

5. A grid plate for a stair tread according to claim 4, wherein: the inner wall of the mounting plate (8) is in rolling contact with the roller (701), and the clamping plate (12) is in clamping fit with the toothed plate (10).

6. A grid plate for a stair tread according to claim 4, wherein: the connecting plate (13) is fixedly connected with the clamping plate (12), the handle (14) is in sliding connection with the connecting rod (11), the handle (14) is fixedly connected with the connecting plate (13), and the handle (14) is in sliding connection with the sliding groove (9).

7. A grid plate for a stair tread according to claim 4, wherein: one end of the second spring (15) is fixedly connected with the connecting rod (11), and the other end of the second spring (15) is fixedly connected with the handle (14).