CN220725592U

CN220725592U - But angle regulation's metal stair guardrail

Info

Publication number: CN220725592U
Application number: CN202322463074.6U
Authority: CN
Inventors: 王洪德; 邱心殷; 何松; 崔泽鑫
Original assignee: Qingdao Benxiang Iron Art Co ltd
Current assignee: Qingdao Benxiang Iron Art Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-05
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of stair guardrails, in particular to a metal stair guardrail with adjustable angles, which comprises the following components: the upright post main body is provided with a mounting groove, the bottom end of the upright post is provided with a sliding groove, and the side wall of the sliding groove is provided with a through hole; the baffle rod is rotationally connected with the mounting groove; the stay bar is in sliding connection with the chute, and the bottom of the stay bar is fixedly connected with a bottom plate; the beneficial effects are as follows: according to the utility model, the upright posts with adjustable heights are rotatably connected with the baffle bars to form the stair guardrail, so that the angle of the guardrail can be adjusted according to the actual gradient of the stair, and the actual height of the upright posts can be adjusted according to the actual spacing error of the on-site stair, so that the handrails arranged at the tops of the upright posts are kept on the same inclined plane, the applicability is high, the appearance of the guardrail is not affected, and the stair guardrail is convenient to popularize.

Description

But angle regulation's metal stair guardrail

Technical Field

The utility model relates to the technical field of stair guardrails, in particular to a metal stair guardrail with an adjustable angle.

Background

The stair railing is the bracing piece of stair railing, and stair railing is according to the material to classify into: stair polymer guardrail, stair iron art guardrail, stair stainless steel guardrail, stair glass guardrail, stair wood guardrail and stair copper guardrail.

In the prior art, most of the traditional stair guardrails are fixedly installed in a welding connection mode, finished products or parts are required to be customized according to the actual bench step distance and the fall of the on-site stair, the on-site welding assembly is reproduced, along with the development of the era, part of stair guardrails with adjustable angles are arranged to adapt to the construction of stair with different slopes for reducing the construction cost.

However, the existing stair railing with adjustable angle is designed by the same height and the same width as the stair railing, when the stair railing width and the fall are in actual construction, errors are generated, when the stair railing with adjustable angle is installed, two groups of adjacent upright post top inclined planes installed on the stair railing are not on the same straight line due to the error of the stair railing width and the fall, so that the installation of the upright post top handrail is difficult, or the handrail needs to be installed in a segmented mode, and the appearance is affected.

Disclosure of Invention

The utility model aims to provide an angle-adjustable metal stair railing so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an angle-adjustable metal stair railing, comprising:

the upright post is provided with a mounting groove on the upright post main body, the bottom end of the upright post is provided with a sliding groove, and the side wall of the sliding groove is provided with a through hole;

the baffle rod is rotationally connected with the mounting groove; and

The stay bar, stay bar and spout sliding connection, stay bar bottom fixedly connected with bottom plate.

Preferably, the upright post is provided with at least two mounting grooves, and a plurality of mounting grooves are distributed in an up-down direction at equal intervals.

Preferably, a fixed block is fixedly connected to one side wall, close to the through hole, inside the sliding groove, and the fixed block is of a rubber ring-shaped structure.

Preferably, the side wall of the sliding groove is provided with a threaded hole, the threaded hole is vertical to the upright post and transversely penetrates through the mounting groove, the threaded hole is in threaded connection with a supporting bolt, a rod body at the middle section of the supporting bolt is a smooth surface, and the rod body of the supporting bolt transversely penetrates through the middle position inside the mounting groove.

Preferably, one end of the baffle rod is fixedly connected with a second connecting block, one end of the baffle rod, which is far away from the second connecting block, is fixedly connected with a first connecting block, grooves which are mutually complementary with the second connecting block are formed in the first connecting block, and the first connecting block and the second connecting block on two different baffle rods are matched and rotationally connected with the middle section of the same support bolt body.

Preferably, the through hole is perpendicular with the stand and pass the spout, and through hole inner wall sliding connection has the compact heap, the compact heap is rubber material tubular structure, and the internal thread has been seted up to the compact heap inner wall, compact heap threaded connection has the locking bolt.

Preferably, the stay bar is of a rectangular bar structure, a through groove is formed in the middle of the stay bar, and the through groove is of a rectangular groove structure.

Preferably, the locking bolt penetrates through the inner wall of the through hole at one side far away from the compression block, the fixed block and the through groove to be in threaded connection with the inner wall of the compression block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the upright posts with adjustable heights are rotatably connected with the baffle bars to form the stair guardrail, so that the angle of the guardrail can be adjusted according to the actual gradient of the stair, and the actual height of the upright posts can be adjusted according to the actual spacing error of the on-site stair, so that the handrails arranged at the tops of the upright posts are kept on the same inclined plane, the applicability is high, the appearance of the guardrail is not affected, and the stair guardrail is convenient to popularize.

Drawings

FIG. 1 is a schematic illustration of a connection structure according to the present utility model;

FIG. 2 is a schematic view of the cross-section of FIG. 1 taken in the direction A-A;

FIG. 3 is a schematic view of the B-B orientation of FIG. 1;

FIG. 4 is a schematic view of the C-C orientation of FIG. 1;

fig. 5 is an enlarged view of the D area structure of fig. 4.

In the figure: 1. a column; 2. a gear lever; 3. a brace rod; 4. a bottom plate; 5. a through groove; 6. a mounting groove; 7. a locking bolt; 8. a support bolt; 9. a first connection block; 10. a second connection block; 11. a threaded hole; 12. a chute; 13. a compaction block; 14. a through hole; 15. and a fixed block.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution: an angle-adjustable metal stair railing, comprising:

the upright post 1 is provided with a mounting groove 6 on the main body of the upright post 1, the bottom end of the upright post 1 is provided with a sliding groove 12, the side wall of the sliding groove 12 is provided with a through hole 14, one end of the through hole 14 is provided with a sinking groove, and the mounting bolt is convenient to mount; the number of the mounting grooves 6 on the upright post 1 is not less than two, and the plurality of the mounting grooves 6 are distributed in an equal distance in the up-down direction, so that the protection effect of the guardrail is improved; a fixed block 15 is fixedly connected to one side wall, close to the through hole 14, inside the sliding groove 12, the fixed block 15 is of a rubber ring-shaped structure, and an inclined chamfer is arranged on one side, far away from the side wall of the sliding groove 12, of the fixed block 15.

The baffle rod 2 is provided with a plurality of different length systems, and the baffle rod 2 is rotationally connected with the mounting groove 6; the side wall of the chute 12 is provided with a threaded hole 11, the threaded hole 11 is vertical to the upright column 1 and transversely penetrates through the mounting groove 6, one end of the threaded hole 11 is provided with a sinking groove, the inner wall is a smooth surface, the threaded hole 11 is in threaded connection with a supporting bolt 8, a rod body at the middle section of the supporting bolt 8 is a smooth surface, and the rod body of the supporting bolt 8 transversely penetrates through the middle position inside the mounting groove 6; one end of the gear lever 2 is fixedly connected with a second connecting block 10, one end of the gear lever 2, which is far away from the second connecting block 10, is fixedly connected with a first connecting block 9, grooves mutually complementary with the second connecting block 10 are formed in the first connecting block 9, the first connecting block 9 and the second connecting block 10 on two different gear levers 2 are matched with the middle section of the rod body of the same supporting bolt 8 to be rotationally connected, and the first connecting block 9 and the second connecting block 10 are both positioned in the installation groove 6.

The stay bar 3, the stay bar 3 is connected with the chute 12 in a sliding way, and the bottom of the stay bar 3 is fixedly connected with the bottom plate 4; the through hole 14 is vertical to the upright 1 and penetrates through the chute 12, the inner wall of the through hole 14 is slidably connected with the compression block 13, the compression block 13 is of a rubber cylindrical structure, the inner wall of the compression block 13 is provided with internal threads, and the compression block 13 is in threaded connection with the locking bolt 7; the stay bar 3 is of a rectangular bar structure, a through groove 5 is formed in the middle of the stay bar 3, and the through groove 5 is of a rectangular groove structure; the locking bolt 7 passes through the inner wall of the through hole 14 at one side far away from the compression block 13, the fixed block 15 and the through groove 5 to be in threaded connection with the inner wall of the compression block 13, and the compression block 13 and the fixed block 15 are matched with each other to clamp the two sides of the stay bar 3.

When the device works, the guardrail is transported to the position of a stair to be assembled in site in a part way, the transportation is convenient, firstly, the bottom plate 4 at the lower end of one upright post 1 is fixedly connected to one stair by an embedded bolt, then two opposite ends of two baffle rods 2 are respectively inserted into the mounting groove 6 from two sides, at the moment, the first connecting block 9 and the second connecting block 10 are mutually matched and complemented and are positioned in the middle position of the mounting groove 6, then the supporting bolt 8 is inserted from one end of the threaded hole 11 with the sinking groove, passes through the mounting groove 6, the first connecting block 9 and the second connecting block 10 to be in threaded connection with the threaded hole 11 on one side with internal threads, the baffle rods 2 are rotationally connected to the other upright post 1 in the mode, the baffle rods 2 with proper lengths are selected according to the actual spacing of the two upright posts 1, the other upright post 1 is fixedly connected to the other stair, when the utility model is installed, the position of a supporting rod 3 in a chute 12 is adjusted according to the actual bench step distance of a site stair, the whole supporting height of a stand column 1 is adjusted, the tops of all stand columns 1 are ensured to be positioned on the same inclined plane, a locking bolt 7 passes through a through hole 14 on one side provided with a sinking groove and passes through a fixed block 15 and a through groove 5 to be in threaded connection with a compressing block 13, when the position of the supporting rod 3 in the chute 12 is adjusted, the locking bolt 7 is continuously screwed, the compressing block 13 is driven to extrude towards the inside of the chute 12, the rod bodies on two sides of the through groove 5 on the supporting rod 3 are synchronously extruded by matching with the fixed block 15, the limiting fixation is completed, the utility model forms a stair guardrail by rotating a stand column 1 with a baffle rod 2 with adjustable height, the actual height of the stand column 1 can be adjusted according to the actual gradient of the stair, the actual distance error of the site stair can be ensured to keep the handrail installed at the same inclined plane, the applicability is high, the appearance of the guardrail is not affected, and the popularization is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. But angle regulation's metal stair railing, its characterized in that: comprising the following steps:

the device comprises an upright post (1), wherein a mounting groove (6) is formed in a main body of the upright post (1), a sliding groove (12) is formed in the bottom end of the upright post (1), and a through hole (14) is formed in the side wall of the sliding groove (12);

the baffle rod (2), the said baffle rod (2) is connected with mounting groove (6) rotation; and

The support rod (3), support rod (3) and spout (12) sliding connection, support rod (3) bottom fixedly connected with bottom plate (4).

2. An angle-adjustable metal stair railing according to claim 1, characterized in that: the upright post (1) is provided with at least two mounting grooves (6), and a plurality of the mounting grooves (6) are distributed in an up-down direction at equal intervals.

3. An angle-adjustable metal stair railing according to claim 2, characterised in that: a fixed block (15) is fixedly connected to one side wall, close to the through hole (14), inside the sliding groove (12), and the fixed block (15) is of a rubber ring-shaped structure.

4. An angle-adjustable metal stair railing according to claim 3, characterized in that: threaded holes (11) are formed in the side walls of the sliding grooves (12), the threaded holes (11) are perpendicular to the upright posts (1) and transversely penetrate through the mounting grooves (6), the threaded holes (11) are in threaded connection with supporting bolts (8), rod bodies at the middle sections of the supporting bolts (8) are smooth surfaces, and the rod bodies of the supporting bolts (8) transversely penetrate through the middle positions inside the mounting grooves (6).

5. An angle adjustable metal stair railing according to claim 4, wherein: one end of the baffle rod (2) is fixedly connected with a second connecting block (10), one end of the baffle rod (2) away from the second connecting block (10) is fixedly connected with a first connecting block (9), grooves mutually complementary with the second connecting block (10) are formed in the first connecting block (9), and the first connecting block (9) and the second connecting block (10) on two different baffle rods (2) are matched and connected with the middle section of a rod body of the same supporting bolt (8) in a rotating mode.

6. An angle adjustable metal stair railing according to claim 5, wherein: the through hole (14) is perpendicular to the upright post (1) and penetrates through the sliding groove (12), the inner wall of the through hole (14) is slidably connected with the compression block (13), the compression block (13) is of a rubber cylindrical structure, the inner wall of the compression block (13) is provided with internal threads, and the compression block (13) is in threaded connection with the locking bolt (7).

7. An angle adjustable metal stair railing according to claim 6, wherein: the stay bar (3) is of a rectangular bar structure, a through groove (5) is formed in the middle of the stay bar (3), and the through groove (5) is of a rectangular groove structure.

8. An angle-adjustable metal stair railing according to claim 7, wherein: the locking bolt (7) penetrates through the inner wall of a through hole (14) at one side far away from the compression block (13), the fixing block (15) and the through groove (5) to be in threaded connection with the inner wall of the compression block (13).