CN214785490U - Detachable stainless steel stair railing - Google Patents
Detachable stainless steel stair railing Download PDFInfo
- Publication number
- CN214785490U CN214785490U CN202121792303.3U CN202121792303U CN214785490U CN 214785490 U CN214785490 U CN 214785490U CN 202121792303 U CN202121792303 U CN 202121792303U CN 214785490 U CN214785490 U CN 214785490U
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- CN
- China
- Prior art keywords
- handrail
- mounting hole
- top surface
- connecting rod
- stainless steel
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- 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.)
- Expired - Fee Related
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 36
- 239000010935 stainless steel Substances 0.000 title claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 description 6
- 239000011449 brick Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The application discloses a detachable stainless steel stair handrail, which comprises a handrail, a bottom surface fixing rod and a top surface fixing rod; a mounting hole is formed in the top surface of the handrail in a vertically penetrating manner along one side in the width direction; a bottom surface fixing rod is movably arranged in the mounting hole along the axis direction; the bottom surface fixing rod is vertical to the handrail; one surface of the handrail far away from the mounting hole in the width direction is fixedly provided with a transverse screw in the width direction of the handrail; the axis of the transverse screw is vertical to the axis of the mounting hole; the vertical line from the circle center of the mounting hole to the axis of the transverse screw is parallel to the height direction of the handrail; the periphery of the transverse screw is rotatably provided with a top surface fixing rod; the mounting holes, the bottom surface fixing rods and the top surface fixing rods are provided with a plurality of groups along the length direction of the handrail in a matched mode. The detachable stainless steel stair railing of the application is portable, adjustable, convenient and fast, and safe.
Description
Technical Field
The application relates to the technical field of stainless steel, especially, relate to a detachable stainless steel stair railing.
Background
In daily life, the stair railing is the indispensable partly of stair during operation, and the personnel safety of people when using stair can be protected to the stair railing, and the stair railing is classified according to the material and can be divided into: stair macromolecule handrails, stair iron handrails, stair stainless steel handrails, stair glass handrails, stair solid wood handrails and the like. In short-term places such as building sites, simple houses and the like, the stairs are often just formed and are relatively exposed, stair handrails are not arranged, personal safety of workers is not protected, and safety accidents are easy to happen.
Ordinary stair railing often all is direct mount to fix on stair, can not dismantle the installation, does not possess the portability, can not be suitable for in short-term places such as building site, simple and easy room, has influenced stair railing's practicality, when using, is difficult to go to adjust stair railing's height according to the height of stair fragment of brick in addition.
Disclosure of Invention
In view of the above-mentioned deficiencies or inadequacies of the prior art, it would be desirable to provide a portable, adjustable, convenient, quick, safe, removable, stainless steel stair railing.
The application provides a detachable stainless steel stair railing, which comprises a railing, a bottom surface fixing rod and a top surface fixing rod; a mounting hole is formed in the top surface of the handrail in a vertically penetrating manner along one side in the width direction; a bottom surface fixing rod is movably arranged in the mounting hole along the axis direction; the bottom surface fixing rod is vertical to the handrail; one surface of the handrail far away from the mounting hole in the width direction is fixedly provided with a transverse screw in the width direction of the handrail; the axis of the transverse screw is vertical to the axis of the mounting hole; the vertical line from the circle center of the mounting hole to the axis of the transverse screw is parallel to the height direction of the handrail; the periphery of the transverse screw is rotatably provided with a top surface fixing rod;
the mounting holes, the bottom surface fixing rods and the top surface fixing rods are provided with a plurality of groups along the length direction of the handrail in a matched mode.
Preferably, the bottom fixing rod comprises a stud, a bottom connecting rod and a bottom plate; the outer wall of the stud is provided with threads; the stud is movably connected with the mounting hole; the length of the stud is greater than the height of the mounting hole; the bottom surface of the stud is fixedly provided with a bottom surface connecting rod along the axis direction; the bottom surface connecting rod is arranged below the mounting hole; the width of the bottom surface connecting rod is larger than the diameter of the mounting hole; the bottom surface of the bottom surface connecting rod is fixedly provided with a bottom plate; the top surface of the bottom plate is perpendicular to the axis of the mounting hole.
Preferably, the top surface fixing rod comprises a top surface connecting rod and a top plate; the top end of the top surface connecting rod is provided with a round hole which penetrates through the top end of the top surface connecting rod back and forth along the axis direction of the transverse screw; the transverse screw is arranged inside the round hole; the bottom surface of the top surface connecting rod is fixedly provided with a top plate; one end of the top plate, which is close to the handrail along the width direction of the handrail, is close to one surface of the bottom surface connecting rod, which is close to the top surface connecting rod.
Preferably, the periphery of the transverse screw is rotatably provided with a butterfly nut; butterfly nuts are rotatably arranged at the positions above and below the handrail of the stud.
Preferably, four corners of the top surface of the top plate are fixedly provided with inclined rods; one end of the inclined rod, which is far away from the top plate, is fixedly connected with the top surface connecting rod; the top end of the stud is fixedly provided with a ball.
Preferably, the top surface of the bottom plate and the bottom surface of the top plate are both fixedly provided with conical bulges; the conical bulge is provided with a plurality of conical bulges.
Compared with the prior art, the beneficial effects of this application are:
(1) according to the stainless steel stair handrail, the bottom surface fixing rod and the top surface fixing rod are arranged and respectively tightly abut against the lower surface and the upper surface of a stair, the stud and the transverse screw are located in the same width direction of the handrail, a triangular structure is formed among the bottom surface fixing rod, the top surface fixing rod and the stair, a preliminary stabilizing effect is achieved, the stainless steel stair handrail can protect the safety of workers under the condition of crisis, the stainless steel stair handrail has the function of protecting personal safety, the stud is adjustably connected with the handrail through the butterfly nut, the stainless steel stair handrail has adjustability, the use requirements of stair bricks with different heights are met, the stainless steel stair handrail is flexible and convenient, and the butterfly nut enables the stainless steel stair handrail to be rapidly and conveniently mounted and dismounted;
(2) this application is through setting up toper arch and down tube, has further strengthened the interlock degree of bottom plate and roof and stair, has strengthened the firm degree of stainless steel stair railing, makes stainless steel stair railing undertake 150 kg's transverse load at most, has further protected staff's personal safety.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a detachable stainless steel stair railing according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of a detachable stainless steel stair railing according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a detachable stainless steel stair railing and transverse screws according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a detachable bottom surface fixing rod and a wing nut of a stainless steel stair railing according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of a detachable top fixing rod of a stainless steel stair railing according to an embodiment of the present application.
Reference numbers in the figures: 1. a handrail; 2. a bottom surface fixing rod; 3. a top surface fixing rod; 4. a transverse screw; 5. a butterfly nut; 6. a conical projection;
11. mounting holes;
21. a stud; 22. a bottom surface connecting rod; 23. a base plate; 24. a ball;
31. a top surface connecting rod; 32. a top plate; 33. a circular hole; 34. a diagonal rod.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 5, an embodiment of the present application provides a detachable stainless steel stair railing, including a handrail 1, a bottom surface fixing rod 2 and a top surface fixing rod 3; a mounting hole 11 is formed in the top surface of the handrail 1 in a vertically penetrating manner along one side in the width direction; the bottom surface fixing rod 2 is movably arranged in the mounting hole 11 along the axis direction; the bottom surface fixing rod 2 is vertical to the handrail 1; one surface of the handrail 1 far away from the mounting hole 11 in the width direction is fixedly provided with a transverse screw 4 in the width direction of the handrail 1; the axis of the transverse screw 4 is vertical to the axis of the mounting hole 11; the vertical line from the circle center of the mounting hole 11 to the axis of the transverse screw 4 is parallel to the height direction of the handrail 1; the periphery of the transverse screw 4 is rotatably provided with a top surface fixing rod 3;
a plurality of groups of mounting holes 11, bottom surface fixing rods 2 and top surface fixing rods 3 are arranged along the length direction of the handrail 1 in a matching way; the handrail 1, the bottom surface fixing rod 2 and the top surface fixing rod 3 are all made of stainless steel materials. In this embodiment, the handrail 1 is a cuboid, the length of the handrail 1 is matched with the slant length of the staircase, the mounting holes 11 penetrate through the top surface to the bottom surface of the handrail 1 along the height direction of the handrail 1, the mounting holes 11 are cylindrical, the axes of the mounting holes 11 are parallel to the height direction of the handrail 1, the axes of the transverse screws 4 are perpendicular to the height direction of the handrail 1, the axes of the transverse screws 4 are parallel to the diameter direction of the mounting holes 11, the studs 21 and the transverse screws 4 are in the same width direction of the handrail 1, the axes of the rotation direction of the top surface fixing rods 3 are coincident with the axes of the transverse screws 4, the mounting holes 11, the bottom surface fixing rods 2 and the top surface fixing rods 3 are matched along the length direction of the handrail 1 according to the slant length of the staircase, four sets are provided in this embodiment, the stainless steel material improves the firmness of the stainless steel handrail, the stainless steel material is lighter and has high durability, is suitable for the repeated use of the stainless steel stair railing.
In a preferred embodiment, the bottom fixing rod 2 comprises a stud 21, a bottom connecting rod 22 and a bottom plate 23; the outer wall of the stud 21 is provided with threads; the stud 21 is movably connected with the mounting hole 11; the length of the stud 21 is greater than the height of the mounting hole 11; a bottom surface connecting rod 22 is fixedly arranged on the bottom surface of the stud 21 along the axis direction; the bottom surface connecting rod 22 is arranged below the mounting hole 11; the width of the bottom surface connecting rod 22 is larger than the diameter of the mounting hole 11; the bottom surface of the bottom surface connecting rod 22 is fixedly provided with a bottom plate 23; the top surface of the bottom plate 23 is perpendicular to the axis of the mounting hole 11.
Referring to fig. 1, 2 and 4, in this embodiment, the bottom fixing rod 2 is used to determine a relative position between the handrail 1 and the lower surface of the staircase, a length direction of the handrail 1 is parallel to the lower surface of the staircase, the bottom fixing rod 2 is perpendicular to the length direction of the handrail 1 and the lower surface of the staircase, a length of the stud 21 is greater than a height of the mounting hole 11, so as to fix a position where two ends of the stud 21 are exposed out of the mounting hole 11, so as to ensure a stability of the bottom fixing rod 2, the bottom plate 23 is a rectangular parallelepiped, and a top surface of the bottom plate 23 is tightly abutted against the lower surface of the staircase in a working state.
In a preferred embodiment, the top fixing rod 3 comprises a top connecting rod 31 and a top plate 32; the top end of the top surface connecting rod 31 is provided with a round hole 33 which penetrates forwards and backwards along the axial direction of the transverse screw 4; the transverse screw 4 is arranged inside the round hole 33; the bottom surface of the top surface connecting rod 31 is fixedly provided with a top plate 32; one end of the top plate 32 close to the handrail 1 along the width direction of the handrail 1 is close to one surface of the bottom surface connecting rod 22 close to the top surface connecting rod 31; the angle formed by the top surface fixing rod 3 and the bottom surface fixing rod 2 is 0-30 degrees.
Referring to fig. 1, 2 and 5, in this embodiment, the top surface fixing rod 3 is used to determine the relative position between the handrail 1 and the upper surface of the staircase, the rotatable top surface fixing rod 3 is convenient to adapt to the heights of the staircase bricks with different heights, so that the stainless steel staircase handrail is adjustable and flexible and convenient to use, the angle formed by the top surface fixing rod 3 and the bottom surface fixing rod 2 is 0-30 degrees, the smaller angle makes the stainless steel staircase handrail more stable, the vertical cross section of the top end of the top surface connecting rod 31 is semicircular, so as to prevent the corner from colliding and damaging the personnel, a circular hole 33 is formed at the center of the top end of the top surface connecting rod 31, the circular hole 33 is sleeved on the periphery of the transverse screw 4, the upper surface of the staircase is horizontally arranged, the bottom surface of the top plate 32 tightly abuts against the upper surface of the staircase in the working state, one end of the top plate 32 close to the handrail 1 along the width direction of the handrail 1 is close to one surface of the bottom surface connecting rod 22 close to the top surface connecting rod 31, the top plate 32 is ensured to extend to the position of the bottom surface connecting rod 22 along the width direction of the handrail 1, so that the impact in the width direction of the handrail 1 can be properly shared on the top plate 32.
In a preferred embodiment, a wing nut 5 is rotatably arranged on the periphery of the transverse screw 4; butterfly nuts 5 are rotatably arranged at the positions above and below the handrail 1 of the stud 21.
Referring to fig. 1 to 4, in this embodiment, a wing nut 5 is rotatably disposed on an outer wall of the transverse screw 4, the wing nut 5 on the transverse screw 4 is used to fix the top surface connecting rod 3, so as to ensure that the top surface connecting rod 3 is fixed and cannot rotate in a working state, wing nuts 5 are disposed above and below the mounting hole 11, so as to fix the bottom surface connecting rod 22, so as to ensure that the bottom surface connecting rod 22 is fixed and cannot rotate in a working state, the armrest 1 is stable and firm under the combined action of the bottom surface connecting rod 22, the top surface connecting rod 21 and the wing nut 5, can bear a transverse load of at most 150kg, and plays a role in protecting personal safety of workers in a crisis situation.
In a preferred embodiment, four corners of the top surface of the top plate 32 are fixedly provided with inclined rods 34; one end of the inclined rod 34 far away from the top plate 32 is fixedly connected with the top surface connecting rod 31; the top end of the stud 21 is fixedly provided with a round ball 24.
Referring to fig. 5, in this embodiment, the inclined rod 34 forms a stable triangular relationship between the top connecting rod 31 and the top plate 32, so as to further stabilize the top fixing rod 3, increase the impact bearing capacity of the handrail 1, and the round ball 24 makes the top end of the stud 21 smooth, thereby preventing a worker from colliding with the stud 21 during use.
In a preferred embodiment, the top surface of the bottom plate 23 and the bottom surface of the top plate 32 are both fixedly provided with a conical protrusion 6; the tapered protrusion 6 is provided in plurality.
Referring to fig. 4, in this embodiment, the tapered protrusions 6 are arranged in a plurality of rows and columns on the top surface of the bottom plate 23 and the bottom surface of the top plate 32, and the tapered protrusions 6 arranged in an array make both the bottom plate 23 and the top plate 32 bite into the stairs, thereby further enhancing the stability of the handrail 1.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A detachable stainless steel stair railing is characterized by comprising a railing, a bottom surface fixing rod and a top surface fixing rod; a mounting hole is formed in the top surface of the handrail in a vertically penetrating manner along one side in the width direction; the bottom surface fixing rod is movably arranged in the mounting hole along the axis direction; the bottom surface fixing rod is perpendicular to the handrail; one surface of the handrail, which is far away from the mounting hole in the width direction, is fixedly provided with a transverse screw in the width direction of the handrail; the axis of the transverse screw is perpendicular to the axis of the mounting hole; the vertical line from the circle center of the mounting hole to the axis of the transverse screw is parallel to the height direction of the handrail; the periphery of the transverse screw is rotatably provided with the top surface fixing rod;
the mounting holes, the bottom surface fixing rods and the top surface fixing rods are provided with a plurality of groups along the length direction of the handrail in a matched mode.
2. The demountable stainless steel stair railing of claim 1 wherein the floor securing bars comprise studs, floor connecting rods and a floor; the outer wall of the stud is provided with threads; the stud is movably connected with the mounting hole; the length of the stud is greater than the height of the mounting hole; the bottom surface connecting rod is fixedly arranged on the bottom surface of the stud along the axis direction; the bottom surface connecting rod is arranged below the mounting hole; the width of the bottom surface connecting rod is larger than the diameter of the mounting hole; the bottom plate is fixedly arranged on the bottom surface of the bottom surface connecting rod; the top surface of the bottom plate is perpendicular to the axis of the mounting hole.
3. The demountable stainless steel stair railing of claim 2, wherein the top securing rods comprise top connecting rods and a top plate; the top end of the top surface connecting rod is provided with a round hole which penetrates through the top end of the top surface connecting rod back and forth along the axis direction of the transverse screw; the transverse screw is arranged inside the round hole; the top plate is fixedly arranged on the bottom surface of the top surface connecting rod; one end of the top plate, which is close to the handrail along the width direction of the handrail, is close to one surface of the bottom surface connecting rod, which is close to the top surface connecting rod.
4. The demountable stainless steel stair railing of claim 3 wherein a wing nut is rotatably disposed about the periphery of the transverse screw; the positions, above and below the handrail, of the studs are respectively provided with the butterfly nuts in a rotatable mode.
5. The detachable stainless steel stair railing of claim 4, wherein four corners of the top surface of the top plate are fixedly provided with diagonal rods; one end of the inclined rod, which is far away from the top plate, is fixedly connected with the top surface connecting rod; and a round ball is fixedly arranged at the top end of the stud.
6. The detachable stainless steel stair railing of claim 5, wherein the top surface of the bottom plate and the bottom surface of the top plate are both fixedly provided with a conical protrusion; the conical bulge is provided with a plurality of conical bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792303.3U CN214785490U (en) | 2021-08-03 | 2021-08-03 | Detachable stainless steel stair railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792303.3U CN214785490U (en) | 2021-08-03 | 2021-08-03 | Detachable stainless steel stair railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785490U true CN214785490U (en) | 2021-11-19 |
Family
ID=78716394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121792303.3U Expired - Fee Related CN214785490U (en) | 2021-08-03 | 2021-08-03 | Detachable stainless steel stair railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214785490U (en) |
-
2021
- 2021-08-03 CN CN202121792303.3U patent/CN214785490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |