CN214498138U

CN214498138U - Assembled stair for building

Info

Publication number: CN214498138U
Application number: CN202120514334.6U
Authority: CN
Inventors: 周秀静; 杨恩建; 吴温艳; 刘琪; 曾旭; 李�根; 何敬中
Original assignee: Zhejiang Xinbang Construction Co ltd
Current assignee: Zhejiang Xinbang Construction Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-26
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a fabricated stair for building, which belongs to the field of building engineering, and comprises an upper supporting plate, wherein the right end of the upper supporting plate is fixedly connected with a connecting plate, the right lower end of the connecting plate is fixedly connected with a lower supporting plate, the right end of the connecting plate is fixedly connected with a stair tread, the upper end of the connecting plate is slidably connected with a protective guard which is provided with a rubber pad and a water leakage hole, when a worker tramples the stair tread, the rubber pad can relatively absorb noise generated during trampling, so that the noise is reduced, through the arrangement of the water leakage hole, the stair tread can not generate water accumulation phenomenon in rainy days, the fabricated stair for building is convenient for the worker to use, the protective guard has the function of preventing the worker from accidentally dropping down the stair tread, the installation structure of the protective guard is simple, and the worker can conveniently install the fabricated stair, time is saved, and working efficiency is improved.

Description

Assembled stair for building

Technical Field

The utility model relates to a building engineering field, more specifically say, relate to an assembled stair for building.

Background

The building is used as a component for vertical traffic between floors, is used for traffic connection between floors and when the height difference is large, and is also provided with stairs in a multi-storey building and a high-rise building which are provided with elevators and escalators as main vertical traffic means, wherein the stairs are still reserved for people to use in the high-rise building although the elevators are used as main vertical traffic means.

At present, the prefabricated staircase majority for building that exists on the market is made by steel and iron, when the staff uses stair, can take place very big noise rather than, influence the staff and carry out work, and the stair tread does not be provided with the hole that leaks, can take place the ponding phenomenon when rainy day, ponding causes the sole to skid easily, do not have the security, and some prefabricated staircase for building does not set up the rail guard, or rail guard and stair body formula as an organic whole, the stair that does not set up the rail guard do not possess the security, integral type stair are got the volume great, when the staff is not convenient for install it, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide an assembled stair for building, it is provided with the rubber pad and leaks the hole, when the staff tramples stair tread, the rubber pad can absorb the noise of trampling the time production relatively, make the noise reduce, through the setting that leaks the hole, in rainy day, the stair tread can not take place ponding phenomenon, the staff of being convenient for uses, and this assembled stair for building is provided with the rail guard, the rail guard has the effect that prevents that the staff accident from weighing down stair tread, and the mounting structure of this rail guard is simple, the staff of being convenient for installs it, time saving, and work efficiency is improved.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An assembled stair for buildings comprises an upper supporting plate, wherein a connecting plate is fixedly connected to the right end of the upper supporting plate, a lower supporting plate is fixedly connected to the right lower end of the connecting plate, a stair tread is fixedly connected to the right end of the connecting plate, protective guards are slidably connected to the upper end of the connecting plate, square grooves are symmetrically arranged at the upper end and the lower end of the connecting plate, springs are slidably connected in the square grooves, clamping rods are slidably connected in the square grooves, the lower ends of the clamping rods are in contact with the springs, handles are arranged at the upper ends of the clamping rods, arc-shaped grooves are symmetrically arranged at the left end and the right end of the connecting plate, the arc-shaped grooves are arranged at the upper ends of the sliding grooves, handles are slidably connected in the arc-shaped grooves and are provided with rubber pads and water leakage holes, when a worker treads the stair tread, the rubber pads can relatively absorb noise generated during treading, so that the noise is reduced, through the setting in the hole that leaks, when rainy day, the ponding phenomenon can not take place for the stair tread, and the staff of being convenient for uses, and this for the building assembled stair is provided with the rail guard, and the rail guard has the effect that prevents that the staff accident from weighing down the stair tread, and the mounting structure of this rail guard is simple, and the staff of being convenient for installs it, and save time improves work efficiency.

Further, the stair tread is right-angle shape, the upper end laminating of stair tread has the rubber pad, the stair tread is provided with the hole that leaks, the rubber pad is provided with the hole that leaks, and the rubber pad has soft and noise absorbing's effect, and when the staff trampled the stair tread, the rubber pad can absorb the noise of trampling the time production relatively for the noise reduces, through the setting in the hole that leaks, and when rainy day, the stair tread can not take place ponding phenomenon, and the staff of being convenient for uses.

Furthermore, the upper end of rubber pad is provided with the non slipping spur, the non slipping spur is provided with a plurality ofly, the non slipping spur distributes evenly, and the non slipping spur is protruding type piece, through the setting of a plurality of non slipping spurs, can increase the frictional force between staff's sole portion and the stair tread for it has certain non-skid property.

Further, the upper end of connecting plate is provided with the spacing groove, the lower extreme of rail guard is provided with the gag lever post, the gag lever post agrees with the gag lever post mutually, gag lever post and spacing groove joint, the gag lever post is provided with the sliding tray, and gag lever post and spacing groove have limiting displacement, through the mutual joint effect between gag lever post and the gag lever post for rail guard and connecting plate are preliminary spacing, are convenient for connect its further stability.

Furthermore, the upper end and the sliding tray sliding connection of kelly, the upper and lower both ends symmetry of connecting plate is provided with the draw-in groove, the draw-in groove sets up the upper end at the spacing groove, the upper end and the draw-in groove joint of kelly, through the sliding tray sliding connection that kelly and gag lever post were provided with, and the joint of kelly and draw-in groove, can fix gag lever post and rail guard on the connecting plate, make it immovable, have certain stability and the effect of protection staff's safety.

3. Advantageous effects

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

(1) this scheme is provided with the rubber pad and the hole that leaks, when the staff tramples stair tread, the rubber pad can absorb the noise of trampling the time production relatively, make the noise reduce, through the setting in the hole that leaks, when rainy day, the ponding phenomenon can not take place for stair tread, the staff of being convenient for uses, and this assembly type stair for building is provided with the rail guard, the rail guard has the effect that prevents that the staff accident from weighing down stair tread, and the mounting structure of this rail guard is simple, the staff of being convenient for installs it, time saving, and work efficiency is improved.

(2) Stair tread is right angle shape, and stair tread's upper end laminating has the rubber pad, and stair tread is provided with the hole that leaks, and the rubber pad has soft and noise absorbing's effect, and when the staff trampled stair tread, the rubber pad can absorb the noise of trampling the time production relatively for the noise reduces, through the setting in the hole that leaks, and when rainy day, the stair tread can not take place ponding phenomenon, and the staff of being convenient for uses.

(3) The upper end of rubber pad is provided with the non slipping spur, and the non slipping spur is provided with a plurality ofly, and the non slipping spur distributes evenly, and the non slipping spur is protruding type piece, through the setting of a plurality of non slipping spurs, can increase the frictional force between staff's sole portion and the stair tread for it has certain non-skid property.

(4) The upper end of connecting plate is provided with the spacing groove, and the lower extreme of rail guard is provided with the gag lever post, and the gag lever post agrees with the gag lever post mutually, gag lever post and spacing groove joint, and the gag lever post is provided with the sliding tray, and gag lever post and spacing groove have limiting displacement, through the mutual joint effect between gag lever post and the gag lever post for rail guard and connecting plate are preliminary spacing, are convenient for connect its further stability.

(5) The upper end and the sliding groove sliding connection of kelly, the upper and lower both ends symmetry of connecting plate are provided with the draw-in groove, and the draw-in groove sets up the upper end at the spacing groove, and the upper end and the draw-in groove joint of kelly through the sliding groove sliding connection that kelly and gag lever post were provided with, and the joint of kelly and draw-in groove, can fix gag lever post and rail guard on the connecting plate, make it fixed, have certain stability and the effect of protection staff's safety.

Drawings

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

fig. 2 is a schematic view illustrating the installation of the guard rail of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

The reference numbers in the figures illustrate:

1 last backup pad, 2 connecting plates, 3 bottom suspension faggings, 4 stair treads, 5 rubber pads, 6 holes that leak, 7 non slipping spur, 8 rail guards, 9 spacing grooves, 10 gag lever posts, 11 sliding tray, 12 square grooves, 13 springs, 14 kellies, 15 draw-in grooves, 16 handles, 17 arc walls.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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.

Example 1:

referring to fig. 1-4, an assembled stair for building comprises an upper support plate 1, referring to fig. 1-4, a connecting plate 2 is fixedly connected to the right end of the upper support plate 1, a lower support plate 3 is fixedly connected to the right lower end of the connecting plate 2, the upper support plate 1 and the lower support plate 3 have the function of supporting the connecting plate 2, a stair tread 4 is fixedly connected to the right end of the connecting plate 2, guard rails 8 are slidably connected to the upper end of the connecting plate 2, the guard rails 8 are arranged on two sides of the stair tread 4, the guard rails 8 have the function of preventing workers from accidentally dropping down the stair tread 4, square grooves 12 are symmetrically arranged at the upper end and the lower end of the connecting plate 2, springs 13 are slidably connected in the square grooves 12, the springs 13 have a reset function, clamping rods 14 are slidably connected in the square grooves 12, the lower ends of the clamping rods 14 are in contact with the springs 13, handles 16 are arranged at the upper ends of the clamping rods 14, through the setting of handle 16, be convenient for operate kelly 14, both ends symmetry is provided with arc wall 17 about connecting plate 2, and arc wall 17 sets up in the upper end of sliding tray 11, and sliding connection has handle 16 in arc wall 17.

Please refer to fig. 1 and fig. 3, the stair tread 4 is right-angled, the upper end of the stair tread 4 is laminated with the rubber pad 5, the rubber pad 5 has the effects of soft quality and noise absorption, when the worker tramples the stair tread 4, the rubber pad 5 can relatively absorb the noise generated when trampling, so that the noise is reduced, the stair tread 4 is provided with the water leakage hole 6, the rubber pad 5 is provided with the water leakage hole 6, the setting through the water leakage hole 6, in rainy days, the stair tread 4 can not generate the ponding phenomenon, the worker can use conveniently, the upper end of the rubber pad 5 is provided with the non-slip blocks 7, the non-slip blocks 7 are provided in plurality, the non-slip blocks 7 are distributed uniformly, the non-slip blocks 7 are convex blocks, the arrangement of the non-slip blocks 7 can increase the friction force between the shoe bottom of the worker and the stair tread 4, so that the non-slip performance is achieved.

Referring to fig. 2 and 4, the upper end of the connecting plate 2 is provided with a limiting groove 9, the lower end of the protective guard 8 is provided with a limiting rod 10, the limiting groove 9 is engaged with the limiting rod 10, the limiting rod 10 is engaged with the limiting groove 9, the limiting rod 10 is provided with a sliding groove 11, the limiting rod 10 and the limiting groove 9 have a limiting function, the protective guard 8 and the connecting plate 2 are initially limited by the mutual engagement between the limiting rod 10 and the limiting groove 9, so as to be further stably connected, the upper end of the clamping rod 14 is slidably connected with the sliding groove 11, the upper end and the lower end of the connecting plate 2 are symmetrically provided with clamping grooves 15, the clamping grooves 15 are arranged at the upper end of the limiting groove 9, the upper end of the clamping rod 14 is engaged with the clamping grooves 15, the limiting rod 10 and the protective guard 8 can be fixed on the connecting plate 2 by the sliding connection between the clamping rod 14 and the sliding groove 11 arranged on the limiting rod 10 and the clamping grooves 15, the fixing device is fixed, and has certain stability and the function of protecting the safety of workers.

When the assembled stair for the building is used, firstly, the protective guard 8 is installed on the connecting plate 2, the handle 16 is pulled downwards, the handle 16 drives the clamping rod 14 to move downwards, the clamping rod 14 has downward pressure on the spring 13, the spring 13 is compressed, the clamping rod 14 is separated from the clamping groove 15 arranged on the connecting plate 2 and is in sliding connection with the square groove 12, the limiting rod 10 arranged on the protective guard 8 is clamped with the limiting groove 9 arranged on the connecting plate 2, the handle 16 is loosened, the spring 13 is reset, the clamping rod 14 moves upwards through the resetting action of the spring 13, the upper end of the clamping rod 14 is clamped with the clamping groove 15, the clamping rod 14 is in sliding connection with the sliding groove 11 arranged on the limiting rod 10, the installation purpose of the protective guard 8 can be realized, the assembled stair for the building is provided with the rubber pad 5, the water leakage hole 6 and the anti-skid block 7, the rubber pad 5 has the effects of softness and noise absorption, when the staff trampled stair tread 4, rubber pad 5 can absorb the noise of trampling the time production relatively for the noise reduces, through the setting of hole 6 that leaks, when rainy day, the ponding phenomenon can not take place for stair tread 4, and the staff of being convenient for uses, and non slipping spur 7 is the protruding type piece, through the setting of a plurality of non slipping spurs 7, can increase the frictional force between staff sole portion and stair tread 4, makes it have certain non-skid property.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a fabricated stairway for building, includes upper support plate (1), its characterized in that: the right end of the upper supporting plate (1) is fixedly connected with a connecting plate (2), the right lower end of the connecting plate (2) is fixedly connected with a lower supporting plate (3), the right end of the connecting plate (2) is fixedly connected with a stair tread (4), the upper end of the connecting plate (2) is connected with a protective guard (8) in a sliding way, the upper end and the lower end of the connecting plate (2) are symmetrically provided with square grooves (12), the square grooves (12) are connected with springs (13) in a sliding way, a clamping rod (14) is connected in the square groove (12) in a sliding way, the lower end of the clamping rod (14) is contacted with a spring (13), a handle (16) is arranged at the upper end of the clamping rod (14), arc-shaped grooves (17) are symmetrically arranged at the left end and the right end of the connecting plate (2), the arc-shaped groove (17) is arranged at the upper end of the sliding groove (11), and a handle (16) is connected in the arc-shaped groove (17) in a sliding mode.

2. The fabricated stairway for construction as claimed in claim 1, wherein: stair tread (4) are right-angle shape, the upper end laminating of stair tread (4) has rubber pad (5), stair tread (4) are provided with water leakage hole (6), rubber pad (5) are provided with water leakage hole (6).

3. The fabricated stairway for construction as claimed in claim 2, wherein: the anti-skidding structure is characterized in that anti-skidding blocks (7) are arranged at the upper end of the rubber pad (5), a plurality of anti-skidding blocks (7) are arranged, and the anti-skidding blocks (7) are uniformly distributed.

4. The fabricated stairway for construction as claimed in claim 1, wherein: the upper end of connecting plate (2) is provided with spacing groove (9), the lower extreme of rail guard (8) is provided with gag lever post (10), gag lever post (9) agree with gag lever post (10) mutually, gag lever post (10) and spacing groove (9) joint, gag lever post (10) are provided with sliding tray (11).

5. The fabricated stairway for construction as claimed in claim 1, wherein: the upper end and the sliding tray (11) sliding connection of kelly (14), the upper and lower both ends symmetry of connecting plate (2) is provided with draw-in groove (15), draw-in groove (15) set up the upper end at spacing groove (9), the upper end and draw-in groove (15) joint of kelly (14).