CN220301678U - Side-mounted stair railing handrail - Google Patents
Side-mounted stair railing handrail Download PDFInfo
- Publication number
- CN220301678U CN220301678U CN202321442360.8U CN202321442360U CN220301678U CN 220301678 U CN220301678 U CN 220301678U CN 202321442360 U CN202321442360 U CN 202321442360U CN 220301678 U CN220301678 U CN 220301678U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- handrail
- upright post
- cross rod
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 151
- 239000010959 steel Substances 0.000 claims abstract description 151
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 33
- 238000010079 rubber tapping Methods 0.000 claims abstract description 13
- 239000000565 sealant Substances 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of railing handrails, in particular to a side-mounted stair railing handrail, which comprises: the steel pipe secondary upright post is arranged between the steel pipe cross rod and the steel pipe handrail, the embedded part is arranged in the reinforced concrete, and the steel pipe main upright post is arranged in the U-shaped handrail fixing part; a movable plate is arranged on the movable column; installing the embedded part in reinforced concrete, inserting the main upright post of the steel pipe into the U-shaped handrail fixing part, installing by self-tapping, then installing the decorative cover, and then sealing with sealant; when the steel pipe secondary upright post is problematic, the T-shaped handle is pressed, the T-shaped handle drives the movable post to enable the movable plate to move downwards, the movable plate is separated from the steel pipe cross rod, the T-shaped handle is rotated to drive the movable post, the movable post enables the movable plate to be separated from the steel pipe secondary upright post, the steel pipe secondary upright post is rotated to be separated from the steel pipe handrail, the steel pipe secondary upright post is taken out from the lower portion of the steel pipe cross rod, circulation space is reduced to the greatest extent, the steel pipe secondary upright post is convenient to detach and replace, and the influence on the whole attractiveness is avoided.
Description
Technical Field
The utility model relates to the technical field of railing handrails, in particular to a side-mounted stair railing handrail.
Background
Railing armrests refer to safety protection components that are disposed at the edges of the bench and landing. Handrails are typically attached to the top of the railing for holding. Armrests may also be attached to a wall, known as wall arms.
In the prior art, most of the conventional stair railing handrails are installed on reinforced concrete on the top surface of a step. However, with the rapid development of the construction industry, high-rise and super high-rise buildings are more and more, the traditional stair railing handrail cannot reduce circulation space to the greatest extent, the damage of the steel pipe secondary upright post after installation can affect the overall aesthetic property, and the steel pipe secondary upright post is inconvenient to detach and replace. To this end, the present utility model proposes a side-mounted stair railing handrail for solving the above-mentioned problems.
Disclosure of Invention
The present utility model is directed to a side-mounted stair railing handrail that solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a side-mounted stair railing handrail comprising: the steel pipe handrail comprises reinforced concrete, a U-shaped handrail fixing piece, a steel pipe main upright, a steel pipe secondary upright and a sleeve, wherein a steel pipe cross rod and a steel pipe handrail are arranged above the reinforced concrete;
a movable column is arranged in the sleeve, one end of the movable column is provided with a T-shaped handle, and the other end of the movable column is provided with a movable plate;
one end of the steel pipe secondary upright post is in threaded connection in the steel pipe handrail, and the other end of the steel pipe secondary upright post is in movable connection in the steel pipe cross rod.
Preferably, one side of the embedded part is fixedly connected to the inside of the reinforced concrete for casting the stair steps, and the U-shaped handrail fixing part is exposed out of the outer side of the embedded part and is arranged on the side face of the reinforced concrete.
Preferably, the section of the steel pipe main upright post is L-shaped, the bottom end of the steel pipe main upright post is inserted into the U-shaped handrail fixing piece, the bottom end of the steel pipe main upright post is provided with a pair of self-tapping holes, the two sides of the steel pipe main upright post are symmetrically distributed and installed in the U-shaped handrail fixing piece, the outer side of the steel pipe main upright post is provided with a decorative cover, the decorative cover covers the outer sides of the self-tapping holes and the U-shaped handrail fixing piece, the side wall of the steel reinforced concrete is tightly attached, and sealing glue is fixedly connected between the decorative cover and the steel reinforced concrete in a gluing mode.
Preferably, the steel pipe cross rod and the steel pipe handrail are respectively arranged at the top and the lower part of the steel pipe main upright post, the steel pipe cross rod and the steel pipe handrail are mutually parallel, the steel pipe cross rod is arranged above reinforced concrete, the top surface of the steel pipe cross rod is provided with a through hole matched with the steel pipe secondary upright post for use, and the through hole penetrates through the upper surface and the lower surface of the steel pipe cross rod.
Preferably, the outer wall of the sleeve is fixedly connected inside the steel pipe cross rod, the sleeve is arranged on one side of the steel pipe secondary upright post near one side of the reinforced concrete, and the center of the sleeve is arranged on the same vertical plane as the center of the steel pipe secondary upright post.
Preferably, the outer wall of the movable column is in sliding connection with the inner wall of the upper end and the lower end of the sleeve, the outer wall of the movable column is fixedly connected with a bearing, the outer wall of the bearing is fixedly connected with a connecting ring, the bearing and the connecting ring are arranged in the sleeve and slide in the sleeve, the bearing and the connecting ring are arranged on one side close to the T-shaped handle, the T-shaped handle is fixedly connected with the top surface of the movable column, and the T-shaped handle is arranged above the steel pipe cross rod.
Preferably, a spring is arranged in the sleeve, the spring is arranged on the outer side of the movable column, the top end of the spring is fixedly connected to the bottom surface of the connecting ring, and the bottom end of the spring is fixedly connected to the inner wall of the bottom plate of the sleeve.
Preferably, the movable plate is arranged in the steel pipe cross rod, at the lower end of the steel pipe cross rod and below the steel pipe secondary upright post, the movable plate is connected in a sliding manner in the through hole, one end of the top surface of the movable plate is fixedly connected to the bottom surface of the movable post, and the distance from the center of the top surface of the movable plate to the center of the bottom surface of the steel pipe secondary upright post is smaller than the distance from the center of the bottom surface of the movable post to the center of the bottom surface of the steel pipe secondary upright post.
Compared with the prior art, the utility model has the beneficial effects that:
the embedded part is arranged in reinforced concrete under a step, then a main upright post of a steel pipe is inserted into a U-shaped handrail fixing part, then self-tapping is used for mounting and fixing, then a decorative cover is arranged, and then sealant is applied; when the steel pipe secondary upright post is problematic, the T-shaped handle is pressed downwards, the T-shaped handle drives the movable column to enable the movable plate to move downwards, the movable plate is completely separated from the steel pipe cross rod, then the T-shaped handle is rotated to drive the movable column to rotate, the movable column enables the movable plate to be separated from the lower part of the steel pipe secondary upright post, then the steel pipe secondary upright post is rotated to be separated from the steel pipe handrail, then the steel pipe secondary upright post is taken out from the lower part of the steel pipe cross rod, circulation space is reduced to the greatest extent, the steel pipe secondary upright post is convenient to detach and replace, and the damage of the steel pipe secondary upright post is avoided to influence the overall aesthetic property.
Drawings
FIG. 1 is a schematic side view of a stair railing of the present utility model;
FIG. 2 is a side view of the stair railing of the present utility model;
FIG. 3 is a schematic diagram showing connection of two ends of a secondary upright post of a steel pipe;
FIG. 4 is an enlarged schematic view of the structure of the area A in FIG. 3 according to the present utility model;
fig. 5 is an enlarged view of the structure of the area B in fig. 3 according to the present utility model.
In the figure: 1. reinforced concrete; 2. an embedded part; 3. self-tapping; 4. u-shaped handrail fixing pieces; 5. a steel pipe main column; 6. a decorative cover; 7. sealing glue; 8. a steel tube cross bar; 9. a steel pipe handrail; 10. a through hole; 11. a steel pipe secondary upright post; 12. a T-shaped handle; 13. a movable column; 14. a bearing; 15. a connecting ring; 16. a spring; 17. a sleeve; 18. a movable plate.
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: a side-mounted stair railing handrail comprising: the steel tube reinforced concrete comprises reinforced concrete 1, a U-shaped handrail fixing piece 4, a steel tube main upright 5, a steel tube secondary upright 11 and a sleeve 17, wherein a steel tube cross rod 8 and a steel tube handrail 9 are arranged above the reinforced concrete 1, the steel tube cross rod 8 and the steel tube handrail 9 are respectively arranged at the top and the bottom of the steel tube main upright 5, the steel tube cross rod 8 and the steel tube handrail 9 are mutually parallel, the steel tube cross rod 8 is arranged above the reinforced concrete 1, a through hole 10 matched with the steel tube secondary upright 11 is formed in the top surface of the steel tube cross rod 8, the through hole 10 penetrates through the upper surface and the lower surface of the steel tube cross rod 8, and the through hole 10 can enable the steel tube secondary upright 11 to penetrate through; a steel pipe secondary upright post 11 is arranged between the steel pipe cross rod 8 and the steel pipe handrail 9, an embedded part 2 is arranged in the reinforced concrete 1, one side of the embedded part 2 is fixedly connected to the inside of the reinforced concrete 1 for casting the stair steps, and a U-shaped handrail fixing part 4 is exposed out of the outer side of the embedded part 2 and is arranged on the side surface of the reinforced concrete 1; the U-shaped handrail fixing piece 4 is internally provided with a steel pipe main column 5, the section of the steel pipe main column 5 is L-shaped, the bottom end of the steel pipe main column 5 is inserted into the U-shaped handrail fixing piece 4, the bottom end of the steel pipe main column 5 is provided with a pair of self-tapping 3, the two sides of the steel pipe main column 5 are symmetrically provided with the self-tapping 3, the self-tapping 3 is symmetrically arranged in the U-shaped handrail fixing piece 4, the outer side of the steel pipe main column 5 is provided with a decorative cover 6, the decorative cover 6 covers the outer sides of the self-tapping 3 and the U-shaped handrail fixing piece 4 and is tightly attached to the side wall of the reinforced concrete 1, and sealing glue 7 is fixedly connected between the decorative cover 6 and the reinforced concrete 1 in a gluing manner;
the outer wall of the sleeve 17 is fixedly connected inside the steel pipe cross rod 8, one side close to the reinforced concrete 1 is fixedly connected with the sleeve 17 on one side of the steel pipe secondary upright 11, the center of the sleeve 17 is positioned on the same vertical plane at the center of the steel pipe secondary upright 11, a spring 16 is arranged in the sleeve 17, the spring 16 is arranged outside the movable column 13, the top end of the spring 16 is fixedly connected with the bottom surface of the connecting ring 15, the bottom end of the spring 16 is fixedly connected with the inner wall of the bottom plate of the sleeve 17, the spring 16 can enable the movable plate 18 and the steel pipe cross rod 8 to be tightly attached and stable when the steel pipe secondary upright 11 is taken out, the movable column 13 is arranged in the sleeve 17, the part of the movable plate 18 which is exposed above the steel pipe cross rod 8 can be completely separated from the steel pipe cross rod 8, one end of the movable column 13 is provided with a T-shaped handle 12, the outer wall of the movable column 13 is in sliding connection with the inner wall of the upper end and the lower end of the sleeve 17, the outer wall of the movable column 13 is fixedly connected with a bearing 14, the outer wall of the bearing 14 is fixedly connected with a connecting ring 15, the bearing 14 and the connecting ring 15 are in a sleeve 17, the connecting ring 15 slides in the sleeve 17, the bearing 14 and the connecting ring 15 are at one side close to a T-shaped handle 12, the T-shaped handle 12 is fixedly connected to the top surface of the movable column 13, the T-shaped handle 12 is above a steel pipe cross rod 8, the other end of the movable column 13 is provided with a movable plate 18, the movable plate 18 is in the steel pipe cross rod 8 and is at the lower end of the steel pipe cross rod 8 and below a steel pipe secondary upright 11, the movable plate 18 is in sliding connection in a through hole 10, one end of the top surface of the movable plate 18 is fixedly connected to the bottom surface of the movable column 13, and the distance from the center of the top surface of the movable plate 18 to the center of the bottom surface of the steel pipe secondary upright 11 is smaller than the distance from the center of the bottom surface of the movable column 13 to the center of the bottom surface of the steel pipe secondary upright 11;
one end threaded connection of steel pipe sub-column 11 is in steel pipe handrail 9, has installed steel pipe sub-column 11, and the other end swing joint of steel pipe sub-column 11 is in steel pipe horizontal pole 8, and when steel pipe sub-column 11 was dismantled, can take out in the steel pipe horizontal pole 8.
When the device works, the embedded part 2 is arranged in reinforced concrete 1 under the steps, then a steel pipe main upright 5 is inserted into a U-shaped handrail fixing part 4, then self-tapping 3 is used for mounting and fixing, then a decorative cover 6 is arranged, and then sealing glue 7 is applied; when the steel pipe secondary upright 11 has a problem, the T-shaped handle 12 is pressed downwards, the T-shaped handle 12 drives the movable column 13 to enable the movable plate 18 to move downwards, the movable plate 18 is completely separated from the steel pipe cross rod 8, then the T-shaped handle 12 is rotated to drive the movable column 13 to rotate, the movable column 13 enables the movable plate 18 to be separated from the lower part of the steel pipe secondary upright 11, then the steel pipe secondary upright 11 is rotated to be separated from the steel pipe handrail 9, and then the steel pipe secondary upright 11 is taken out from the lower part of the steel pipe cross rod 8.
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 (8)
1. A side-mounted stair railing handrail comprising: reinforced concrete (1), U-shaped handrail mounting (4), steel pipe main column (5), steel pipe secondary column (11) and sleeve (17), reinforced concrete (1) top is equipped with steel pipe horizontal pole (8) and steel pipe handrail (9), is equipped with steel pipe secondary column (11), its characterized in that between steel pipe horizontal pole (8) and steel pipe handrail (9): an embedded part (2) is arranged in the reinforced concrete (1), and a steel pipe main upright post (5) is arranged in the U-shaped handrail fixing part (4);
a movable column (13) is arranged in the sleeve (17), one end of the movable column (13) is provided with a T-shaped handle (12), and the other end of the movable column (13) is provided with a movable plate (18);
one end of the steel pipe secondary upright post (11) is in threaded connection in the steel pipe handrail (9), and the other end of the steel pipe secondary upright post (11) is movably connected in the steel pipe cross rod (8).
2. A side-mounted stair railing handrail as claimed in claim 1, wherein: one side of the embedded part (2) is fixedly connected to the inside of the reinforced concrete (1) for casting the stair steps, and the U-shaped handrail fixing part (4) is exposed out of the outer side of the embedded part (2) and is arranged on the side face of the reinforced concrete (1).
3. A side-mounted stair railing handrail as claimed in claim 2, wherein: the steel pipe main column (5) cross-section becomes "L" type, insert in U type handrail mounting (4) the bottom of steel pipe main column (5), and self tapping (3) a pair of is installed to the bottom of steel pipe main column (5), and in steel pipe main column (5) both sides, and self tapping (3) symmetric distribution installs in U type handrail mounting (4), steel pipe main column (5) outside is equipped with decorates lid (6), decorate lid (6) and cover in the outside of self tapping (3) and U type handrail mounting (4), and paste the lateral wall of reinforced concrete (1), and beat between decorating lid (6) and the reinforced concrete (1) and glue fixedly connected with sealant (7).
4. A side-mounted stair railing handrail as claimed in claim 3, wherein: the steel tube cross rod (8) and the steel tube handrail (9) are respectively arranged at the top and the lower part of the steel tube main upright post (5), the steel tube cross rod (8) and the steel tube handrail (9) are mutually parallel, the steel tube cross rod (8) is arranged above the reinforced concrete (1), the top surface of the steel tube cross rod (8) is provided with a through hole (10) matched with the steel tube secondary upright post (11), and the through hole (10) penetrates through the upper surface and the lower surface of the steel tube cross rod (8).
5. A side-mounted stair railing handrail as claimed in claim 4, wherein: the outer wall of the sleeve (17) is fixedly connected inside the steel pipe cross rod (8), the sleeve (17) is arranged on one side of the steel pipe secondary upright post (11) near one side of the reinforced concrete (1), and the center of the sleeve (17) is arranged on the same vertical plane as the center of the steel pipe secondary upright post (11).
6. A side-mounted stair railing handrail as claimed in claim 5, wherein: the outer wall of movable column (13) is at sleeve (17) upper and lower end inner wall sliding connection, the outer wall fixedly connected with bearing (14) of movable column (13), bearing (14) outer wall fixedly connected with go-between (15), bearing (14) and go-between (15) are in sleeve (17), and go-between (15) are in sleeve (17) interior, and bearing (14) and go-between (15) are being close to one side of T type handle (12), T type handle (12) fixed connection is at the top surface of movable column (13), and T type handle (12) are in the top of steel pipe horizontal pole (8).
7. A side-mounted stair railing handrail as claimed in claim 6, wherein: the spring (16) is arranged in the sleeve (17), the spring (16) is arranged on the outer side of the movable column (13), the top end of the spring (16) is fixedly connected to the bottom surface of the connecting ring (15), and the bottom end of the spring (16) is fixedly connected to the inner wall of the bottom plate of the sleeve (17).
8. A side-mounted stair railing handrail as claimed in claim 7, wherein: the movable plate (18) is arranged in the steel pipe cross rod (8), at the lower end of the steel pipe cross rod (8), and below the steel pipe secondary upright (11), the movable plate (18) is connected in a sliding mode in the through hole (10), one end of the top surface of the movable plate (18) is fixedly connected to the bottom surface of the movable column (13), and the distance from the center of the top surface of the movable plate (18) to the center of the bottom surface of the steel pipe secondary upright (11) is smaller than the distance from the center of the bottom surface of the movable column (13) to the center of the bottom surface of the steel pipe secondary upright (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442360.8U CN220301678U (en) | 2023-06-08 | 2023-06-08 | Side-mounted stair railing handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442360.8U CN220301678U (en) | 2023-06-08 | 2023-06-08 | Side-mounted stair railing handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301678U true CN220301678U (en) | 2024-01-05 |
Family
ID=89346770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321442360.8U Active CN220301678U (en) | 2023-06-08 | 2023-06-08 | Side-mounted stair railing handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301678U (en) |
-
2023
- 2023-06-08 CN CN202321442360.8U patent/CN220301678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109095330B (en) | Aluminum alloy sightseeing elevator derrick upright column section bar | |
| CN203729467U (en) | Large-span frame type glass curtain wall structure | |
| CN220301678U (en) | Side-mounted stair railing handrail | |
| CN105256924A (en) | Component type curtain wall | |
| CN106760084B (en) | Cable type semi-hidden frame glass curtain wall structure and glass curtain wall | |
| CN102817427B (en) | Component type curtain wall system provided with vertical keel at outdoor side | |
| CN207526050U (en) | Elevator is installed in a kind of metal self-supporting integration additional | |
| CN201148703Y (en) | Guardrail convenient for mounting and dismounting | |
| CN201981723U (en) | Combined rotary staircase | |
| CN211949092U (en) | Welding-free waterproof structure of curtain wall | |
| CN205259349U (en) | Outdoor balcony | |
| CN210827851U (en) | Assembled splicing structure of mobile sunlight room | |
| CN204252737U (en) | Be applied to the window that detachably wafts of container type house | |
| CN209637058U (en) | Glass wing mounting structure | |
| CN209227929U (en) | A kind of full glass staircase structure of non-division formula | |
| CN102774727A (en) | Sectional elevator glass car wall and mounting method thereof | |
| CN219343691U (en) | Integrated inner assembly curtain wall component | |
| CN106337521A (en) | Glass curtain wall capable of integrating trim strips, stand columns and cross beams | |
| CN106437482B (en) | A kind of electric power overhaul frame | |
| CN205634588U (en) | Automatic metal handrail guardrail of staircase | |
| CN205875483U (en) | Safe exposed frame curtain wall system that can indoor or outdoor installation glass | |
| CN216340288U (en) | Glass curtain wall connecting component | |
| CN220100449U (en) | Glass guardrail and glass curtain wall combined installation structure | |
| CN216840306U (en) | Aluminum alloy handrail for glass curtain wall | |
| CN215803093U (en) | Climbing frame wall-attached support connecting assembly capable of being mounted and fixed on steel structural member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |