CN218881398U - Stair railing mounting structure - Google Patents
Stair railing mounting structure Download PDFInfo
- Publication number
- CN218881398U CN218881398U CN202223585043.XU CN202223585043U CN218881398U CN 218881398 U CN218881398 U CN 218881398U CN 202223585043 U CN202223585043 U CN 202223585043U CN 218881398 U CN218881398 U CN 218881398U
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- hole
- bolt
- bottom plate
- dead lever
- concrete layer
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Abstract
The utility model relates to a building engineering technical field discloses a stair railing mounting structure, including concrete layer and bolt, concrete layer's top is provided with the bottom plate, four corners in top of bottom plate all are provided with the hole, concrete layer's inside is provided with the dead lever, the top of dead lever is run through the hole respectively, the homonymy the upper portion of dead lever is provided with the second through-hole, the homonymy the well upper portion of dead lever is provided with first through-hole, the side front and back end all is provided with the opening about the bottom plate, the second through-hole is run through respectively on the top right side of bolt. The utility model discloses in, earlier with dead lever and fixed plate pre-buried in concrete layer, make the top perforation hole of dead lever, then run through first through-hole, second through-hole and opening respectively with the bolt, twist and move fixed bolt and nut and strengthen fixing between bolt and the bottom plate to can not lead to the fact the vertical pole to rock because of often being climbed by the pedestrian, drop even.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a stair railing mounting structure.
Background
Stair railing generally comprises the horizontal pole that vertical pole and a plurality of slope setting of a plurality of vertical settings, when installation stair railing, needs earlier to fix vertical pole and stair, and then it is fixed to carry out the installation between horizontal pole and the vertical pole again.
The stair longitudinal rod is directly connected with the ground through the bolts in the prior art, if the longitudinal rod is often climbed by pedestrians, the bolts are easily loosened due to the stress of the longitudinal rod and the connection between the longitudinal rod and the ground, and therefore the longitudinal rod is rocked and even falls off, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stair railing installation structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stair railing mounting structure, includes concrete layer and bolt, concrete layer's top is provided with the bottom plate, four corners in top of bottom plate all are provided with the hole, concrete layer's inside is provided with the dead lever, the top of dead lever is run through the hole respectively, the homonymy the upper portion of dead lever is provided with the second through-hole, the homonymy the well upper portion of dead lever is provided with first through-hole, the side front and back end all is provided with the opening about the bottom plate, the second through-hole is run through respectively on the top right side of bolt, the bottom right side of bolt is run through first through-hole respectively and is placed in the opening, the equal threaded connection in the adjacent one side in top of bolt has fixing bolt, fixing bolt's bottom threaded connection is at the top of bottom plate, the top middle part fixedly connected with vertical pole of bottom plate.
As a further description of the above technical solution:
the fixing rod is fixedly connected with a fixing plate on one side away from the fixing rod, and the fixing plate is rack-shaped.
As a further description of the above technical solution:
and the middle part of the fixing bolt on the same side is in threaded connection with a nut.
As a further description of the above technical solution:
the bolt is respectively clamped with the first through hole, the second through hole and the opening.
As a further description of the above technical solution:
the longitudinal rod and the bottom plate are welded and fixed.
As a further description of the above technical solution:
the bottom plate is made of stainless steel.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, earlier with dead lever and fixed plate pre-buried in concrete layer, make the top perforation hole of dead lever, then run through first through-hole, second through-hole and opening respectively with the bolt, twist and move fixed bolt and nut and strengthen fixing between bolt and the bottom plate to can not lead to the fact the vertical pole to rock because of often being climbed by the pedestrian, drop even, avoided the emergence of potential safety hazard.
Drawings
Fig. 1 is a three-dimensional structure view of a stair railing installation structure provided by the present invention;
fig. 2 is a cross-sectional view of a stair railing installation structure provided by the present invention;
fig. 3 is an exploded view of the stair railing installation structure of the present invention.
Illustration of the drawings:
1. a concrete layer; 2. a base plate; 3. a bolt; 4. fixing the bolt; 5. a nut; 6. a fixing rod; 7. a longitudinal bar; 8. a fixing plate; 9. a first through hole; 10. a second through hole; 11. a hole; 12. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a stair handrail installation structure comprises a concrete layer 1 and a bolt 3, wherein a bottom plate 2 is arranged at the top of the concrete layer 1, holes 11 are formed in four corners of the top of the bottom plate 2, a fixing rod 6 is arranged inside the concrete layer 1, the top of the fixing rod 6 penetrates through the holes 11 respectively, the fixing rod 6 is arranged in the holes 11 to enable the fixing rod 6 to be connected with the bottom plate 2, a second through hole 10 is arranged at the upper part of the fixing rod 6 at the same side, a first through hole 9 is arranged at the middle upper part of the fixing rod 6 at the same side, openings 12 are arranged at the front end and the rear end of the left side and the right side of the bottom plate 2, the right side of the top of the bolt 3 penetrates through the second through hole 10 respectively, the right side of the bottom of the bolt 3 penetrates through the first through hole 9 and is arranged in the opening 12, the bolt 3 penetrates through the first through hole 9, the second through hole 10 and the opening 12 respectively, and enables the bolt 4 to fix the bolt 3 and the bottom plate 2, equal threaded connection in the adjacent one side in top of bolt 3 has fixing bolt 4, fixing bolt 4's bottom threaded connection is at the top of bottom plate 2, it strengthens fixing between bolt 3 and bottom plate 2 to twist fixing bolt 4, the top middle part fixedly connected with vertical pole 7 of bottom plate 2, earlier pre-buried in concrete layer 1 with the well lower part and the fixed plate 8 of dead lever 6 during the use, place bottom plate 2 at 1 top of concrete layer, make the top of dead lever 6 run through hole 11 respectively, then run through first through-hole 9 respectively with bolt 3, second through-hole 10 and opening 12, make fixing bolt 4 fix between bolt 3 and bottom plate 2, twist nut 5 and strengthen fixing between bolt 3 and bottom plate 2, thereby can not cause vertical pole 7 to rock because of often being climbed by the pedestrian, even drop, the emergence of potential safety hazard has been avoided.
The equal fixedly connected with fixed plate 8 in one side of keeping away from mutually of dead lever 6, fixed plate 8 is the rack form, increase the frictional force between fixed plate 8 and the concrete layer 1, strengthen the fixed to dead lever 6, the middle part threaded connection of homonymy fixing bolt 4 has nut 5, increase the fixed to bottom plate 2 through twisting nut 5, bolt 3 respectively with first through-hole 9, second through-hole 10 and opening 12 looks block, be used for connecting bottom plate 2 and dead lever 6, vertical pole 7 is welded fastening with bottom plate 2, it is not hard up to prevent being connected between vertical pole 7 and the bottom plate 2, be favorable to improving the security performance between the stair handrail, bottom plate 2 adopts stainless steel, hardness is big, non-deformable, it is difficult to rust, long service life.
The working principle is as follows: with the well lower part of dead lever 6 and fixed plate 8 pre-buried in concrete layer 1 earlier, place bottom plate 2 at 1 top of concrete layer, make the top of dead lever 6 respectively run through hole 11, then run through first through-hole 9 respectively with bolt 3, second through-hole 10 and opening 12, make fixing bolt 4 fix between bolt 3 and bottom plate 2, twist and move nut 5 and strengthen the fixed between bolt 3 and the bottom plate 2, thereby can not cause vertical pole 7 to rock because of often being climbed by the pedestrian, even drop, the emergence of potential safety hazard has been avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a stair railing mounting structure, includes concrete layer (1) and bolt (3), its characterized in that: the top of concrete layer (1) is provided with bottom plate (2), four corners in the top of bottom plate (2) all are provided with hole (11), the inside of concrete layer (1) is provided with dead lever (6), the top of dead lever (6) is respectively run through hole (11), homonymy the upper portion of dead lever (6) is provided with second through-hole (10), homonymy the well upper portion of dead lever (6) is provided with first through-hole (9), bottom plate (2) all are provided with opening (12) about the side front and back end, the top right side of bolt (3) runs through second through-hole (10) respectively, the bottom right side of bolt (3) runs through first through-hole (9) respectively and places in opening (12), the equal threaded connection in the top of bolt (3) has fixing bolt (4), the bottom threaded connection of fixing bolt (4) is at the top of bottom plate (2), the top middle part fixedly connected with vertical pole (7) of bottom plate (2).
2. A stair railing mounting structure according to claim 1, wherein: the fixing rod (6) is far away from one side and is fixedly connected with a fixing plate (8), and the fixing plate (8) is rack-shaped.
3. A stair railing mounting structure according to claim 1, in which: and the middle part of the fixing bolt (4) at the same side is in threaded connection with a nut (5).
4. A stair railing mounting structure according to claim 1, wherein: the bolt (3) is respectively clamped with the first through hole (9), the second through hole (10) and the opening (12).
5. A stair railing mounting structure according to claim 1, in which: the longitudinal rod (7) and the bottom plate (2) are welded and fixed.
6. A stair railing mounting structure according to claim 1, in which: the bottom plate (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585043.XU CN218881398U (en) | 2022-12-31 | 2022-12-31 | Stair railing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223585043.XU CN218881398U (en) | 2022-12-31 | 2022-12-31 | Stair railing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881398U true CN218881398U (en) | 2023-04-18 |
Family
ID=85948462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223585043.XU Active CN218881398U (en) | 2022-12-31 | 2022-12-31 | Stair railing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218881398U (en) |
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2022
- 2022-12-31 CN CN202223585043.XU patent/CN218881398U/en active Active
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