CN219840295U

CN219840295U - Assembled stair leg

Info

Publication number: CN219840295U
Application number: CN202320289736.XU
Authority: CN
Inventors: 朱常军; 李国文; 徐学军; 徐晓瑞; 冯旭; 胡建忠
Original assignee: Shengda Wood Industry Co ltd Dunhua
Current assignee: Shengda Wood Industry Co ltd Dunhua
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-10-17
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses an assembled stair leg, and relates to the technical field of stair floor accessories. Comprising the following steps: the building comprises a first building plate, a second building plate, a connecting mechanism and a connecting mechanism, wherein the first building plate and the second building plate are arranged on the first building plate, the connecting mechanism is arranged between the first building plate and the second building plate and comprises tenons, mortises and a plurality of groups of connecting parts, and the tenons are fixedly arranged on one side of the outer wall of the first building plate. This stair foot that can assemble, through tenon and tongue-and-groove, can splice first stair riser together with second stair riser fast, it is poor to avoid two floor connectivity of stair corner, need use stair angle bead to protect stair corner, it is comparatively troublesome, and the stability of stair angle bead is poor, use for a long time, stair angle bead is not hard up drops easily, through multiunit adapting unit, the joint strength between multiplicable tenon and the tongue-and-groove, avoid easy not hard up between tenon and the tongue-and-groove, this stair foot that can assemble, through stabilizing mean, the friction between multiplicable tenon and the tongue-and-groove, improve stability.

Description

Assembled stair leg

Technical Field

The utility model relates to the technical field of stair floor accessories, in particular to a spliced stair foot.

Background

The stairs are used as members for vertical transportation between floors in a building and used for transportation connection between floors and when the height difference is large, the stairs are also arranged in multi-layer and high-rise buildings provided with elevators and automatic ladders as main vertical transportation means, the high-rise buildings still need to keep the stairs for escape in case of fire despite adopting the elevators as main vertical transportation means, and the stairs are composed of steps (also called ladder running), platforms (rest platforms), enclosure members and the like of continuous steps, and the stair feet are external corners of the stairs.

The utility model discloses an authorized publication number CN215594675U describes an assembled prefabricated staircase for buildings, which comprises a stair body, wherein the stair body comprises connecting parts at two ends and a stair section in the middle, the top of the stair section is covered with a rubber layer, the outer side of the rubber layer is covered with a plank layer, the side wall of the stair section is provided with a protection plate, the plank layer comprises a first plank layer which is horizontally arranged and a second plank layer which is vertically arranged, and the outer corner connecting parts of the first plank layer and the second plank layer are provided with wear-resistant ribs; the utility model relates to a prefabricated stair for an assembled building, which has the advantages of high safety and noise pollution reduction.

The above-mentioned patent has the advantage that the security is high, noise pollution is reduced, but the connection between above-mentioned first wood board layer and the second wood board layer is in the same place through wear-resisting rib, and the connectivity is relatively poor, needs to use the stair angle bead to protect stair corner, and is comparatively troublesome, and the stability of stair angle bead is poor, uses for a long time, and the easy loosening of stair angle bead drops.

Disclosure of Invention

The utility model provides a spliced stair leg, which can be used for rapidly splicing a first stair plate and a second stair plate together through tenons and mortises, so that poor connectivity of two floors at the corner of a stair is avoided, the corner of the stair is required to be protected by using a stair corner protector, the stair corner protector is more troublesome, the stability of the stair corner protector is poor, the stair corner protector is used for a long time, the stair corner protector is easy to loosen and fall off, the connection strength between the tenons and the mortises can be increased through a plurality of groups of connecting parts, the easy loosening between the tenons and the mortises is avoided, the friction between the tenons and the mortises can be increased through a stabilizing mechanism, and the stability is improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a modular stairway foot comprising:

a first stair tread;

the second stair plate is arranged on the first stair plate;

the connecting mechanism is arranged between the first stair tread and the second stair tread and comprises tenons, mortises and a plurality of groups of connecting parts, the tenons are fixedly arranged on one side of the outer wall of the first stair tread, the mortises are arranged on one side of the outer wall of the second stair tread, the tenons are slidably embedded in the inner wall of the mortises, and each group of connecting parts are arranged between the tenons and the mortises; and

the stabilizing mechanism is arranged between the tenon and the tenon groove.

Further, each group of connecting components comprises a connecting groove and a connecting block, the connecting groove is formed in one side of the outer wall of the tenon, the connecting block is fixedly arranged on one side of the outer wall of the tenon, and the connecting block is slidably embedded in the inner wall of the connecting groove.

Further, the stabilizing mechanism comprises a connecting pad, two groups of positioning components and a plurality of groups of stabilizing components, wherein the connecting pad is fixedly arranged at the bottom of the inner wall of the mortise, each group of positioning components are arranged on the connecting pad, and each group of stabilizing components are arranged on the connecting pad.

Further, each group of positioning parts comprises a positioning groove and a positioning block, the positioning groove is formed in the top of the outer wall of the connecting pad, the positioning block is fixedly arranged at the bottom of the outer wall of the tenon, and the positioning block is slidably embedded in the inner wall of the positioning groove.

Further, each group of stabilizing components comprises a fixing groove and a fixing block, the fixing groove is formed in the bottom of the outer wall of the tenon, the fixing block is fixedly arranged at the top of the outer wall of the connecting pad, and the fixing block is slidably embedded in the inner wall of the fixing groove.

Further, the mounting groove is formed in one side of the outer wall of the first stair plate, and the mounting block is fixedly arranged on one side of the outer wall of the second stair plate.

The utility model provides a spliced stair leg. The beneficial effects are as follows:

(1) This stair foot that can assemble, through tenon and tongue-and-groove, can splice first building ladder board and second building ladder board together fast, it is poor to avoid two floor connectivity of stair corner, need use the stair angle bead to protect stair corner, comparatively troublesome, and the stability of stair angle bead is poor, use for a long time, stair angle bead is not hard up drops easily, through multiunit adapting unit, the joint strength between multiplicable tenon and the tongue-and-groove, avoid easy not hard up between tenon and the tongue-and-groove.

(2) The assembled stair leg can increase friction between the tenon and the mortise through the stabilizing mechanism, and stability is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of a first stair tread according to the present disclosure;

fig. 5 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a first stair tread; 2. a second stair tread; 3. a tenon; 4. a tongue and groove; 5. a connecting groove; 6. a connecting block; 7. a connection pad; 8. a positioning groove; 9. a positioning block; 10. a fixing groove; 11. a fixed block; 12. a mounting groove; 13. and (5) installing a block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a modular stairway foot comprising:

a first stair tread 1;

the second stair tread 2 is arranged on the first stair tread 1;

the connecting mechanism is arranged between the first stair board 1 and the second stair board 2 and comprises tenons 3, mortises 4 and a plurality of groups of connecting parts, the tenons 3 are fixedly arranged on one side of the outer wall of the first stair board 1, the mortises 4 are arranged on one side of the outer wall of the second stair board 2, the tenons 3 are slidably embedded in the inner wall of the mortises 4, and each group of connecting parts are arranged between the tenons 3 and the mortises 4; and

the stabilizing mechanism is arranged between the tenon 3 and the mortise 4.

In this embodiment: the first stair tread 1 and the second stair tread 2 are vertically arranged, stair feet can be formed, the first stair tread 1 and the second stair tread 2 can be quickly spliced together through the tenons 3 and the mortises 4, two floors at the stair corners are prevented from being poor in connectivity, stair corners are required to be protected by using stair corner protectors, the stair corner protectors are relatively troublesome, the stability of the stair corner protectors is poor, the stair corner protectors are used for a long time, the stair corner protectors are easy to loose and fall off, the connection strength between the tenons 3 and the mortises 4 can be increased through a plurality of groups of connecting components, the connection strength between the tenons 3 and the mortises 4 is prevented from being easy to loose, and the friction between the tenons 3 and the mortises 4 can be increased through a stabilizing mechanism, so that the stability is improved.

Specifically, each group of connecting components comprises a connecting groove 5 and a connecting block 6, the connecting groove 5 is arranged on one side of the outer wall of the tenon 4, the connecting block 6 is fixedly arranged on one side of the outer wall of the tenon 3, and the connecting block 6 is slidably embedded in the inner wall of the connecting groove 5.

In this embodiment: the connecting block 6 is soft rubber material, and connecting block 6 enters into spread groove 5 in, and the joint strength between multiplicable tenon 3 and the tongue-and-groove 4 avoids easily becoming flexible between tenon 3 and the tongue-and-groove 4, and the vertical cross section of spread groove 5 and connecting block 6 all is circular-arc, and in the connecting block 6 of being convenient for crowded into spread groove 5.

Specifically, the stabilizing mechanism comprises a connecting pad 7, two groups of positioning components and a plurality of groups of stabilizing components, wherein the connecting pad 7 is fixedly arranged at the bottom of the inner wall of the mortise 4, each group of positioning components is arranged on the connecting pad 7, and each group of stabilizing components is arranged on the connecting pad 7.

In this embodiment: the connecting pad 7 is made of rubber, plays a role of a gasket, and is matched with the positioning part and the stabilizing part, so that friction between the tenon 3 and the mortise 4 can be increased, and stability is improved.

Specifically, each group of locating parts comprises a locating groove 8 and a locating block 9, the locating groove 8 is formed in the top of the outer wall of the connecting pad 7, the locating block 9 is fixedly arranged at the bottom of the outer wall of the tenon 3, and the locating block 9 is slidably embedded in the inner wall of the locating groove 8.

In this embodiment: the locating groove 8 and the locating block 9 are in sliding fit, so that each fixing block 11 can enter the fixing groove 10, and meanwhile the joint of the first stair plate 1 and the second stair plate 2 is prevented from being deviated, and the attractiveness of stair legs is affected.

Specifically, each group of stabilizing components comprises a fixing groove 10 and a fixing block 11, the fixing groove 10 is formed in the bottom of the outer wall of the tenon 3, the fixing block 11 is fixedly arranged at the top of the outer wall of the connecting pad 7, and the fixing block 11 is slidably embedded in the inner wall of the fixing groove 10.

In this embodiment: through the sliding fit of the fixing groove 10 and the fixing block 11, the friction between the tenon 3 and the tenon groove 4 can be increased, and the stability is improved.

Specifically, the mounting groove 12 is provided on one side of the outer wall of the first stair board 1, and the mounting block 13 is fixedly provided on one side of the outer wall of the second stair board 2.

In this embodiment: the first stair plate 1 and the second stair plate 2 are spliced with other stair floors conveniently through the mounting grooves 12 and the mounting blocks 13.

When the stair tenon 3 on the first stair board 1 is installed in the tenon groove 4 on the second stair board 2, the first stair board 1 and the second stair board 2 can be quickly spliced together, meanwhile, the connecting block 6 enters the connecting groove 5, the connecting strength between the tenon 3 and the tenon groove 4 can be increased, the positioning block 9 also enters the positioning groove 8, the fixing block 11 enters the fixing groove 10, the friction between the tenon 3 and the tenon groove 4 can be increased, and the stability is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A modular stairway foot comprising:

a first stair tread (1);

the second stair plate (2) is arranged on the first stair plate (1);

the connecting mechanism is arranged between the first stair plate (1) and the second stair plate (2), the connecting mechanism comprises tenons (3), mortises (4) and a plurality of groups of connecting components, the tenons (3) are fixedly arranged on one side of the outer wall of the first stair plate (1), the mortises (4) are arranged on one side of the outer wall of the second stair plate (2), the tenons (3) are slidably embedded in the inner wall of the mortises (4), and each group of connecting components are arranged between the tenons (3) and the mortises (4); and

the stabilizing mechanism is arranged between the tenon (3) and the tenon groove (4).

2. A modular stairway foot according to claim 1, characterised in that: each group of connecting components comprises a connecting groove (5) and a connecting block (6), the connecting groove (5) is formed in one side of the outer wall of the tenon groove (4), the connecting block (6) is fixedly arranged on one side of the outer wall of the tenon head (3), and the connecting block (6) is slidably embedded in the inner wall of the connecting groove (5).

3. A modular stairway foot according to claim 2, characterised in that: the stabilizing mechanism comprises a connecting pad (7), two groups of positioning components and a plurality of groups of stabilizing components, wherein the connecting pad (7) is fixedly arranged at the bottom of the inner wall of the mortise (4), each group of positioning components are arranged on the connecting pad (7), and each group of stabilizing components are arranged on the connecting pad (7).

4. A modular stairway foot according to claim 3, characterised in that: each group of positioning parts comprises a positioning groove (8) and a positioning block (9), the positioning groove (8) is formed in the top of the outer wall of the connecting pad (7), the positioning block (9) is fixedly arranged at the bottom of the outer wall of the tenon (3), and the positioning block (9) is slidably embedded in the inner wall of the positioning groove (8).

5. A modular stairway foot according to claim 4, wherein: each group of stabilizing components comprises a fixing groove (10) and a fixing block (11), the fixing groove (10) is formed in the bottom of the outer wall of the tenon (3), the fixing block (11) is fixedly arranged at the top of the outer wall of the connecting pad (7), and the fixing block (11) is slidably embedded in the inner wall of the fixing groove (10).

6. A modular stairway foot according to claim 5, wherein: the mounting groove (12) is formed in one side of the outer wall of the first stair plate (1), and the mounting block (13) is fixedly arranged on one side of the outer wall of the second stair plate (2).