CN211775255U - Copper-aluminum alloy handrail installation connecting piece - Google Patents
Copper-aluminum alloy handrail installation connecting piece Download PDFInfo
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- CN211775255U CN211775255U CN202020076106.0U CN202020076106U CN211775255U CN 211775255 U CN211775255 U CN 211775255U CN 202020076106 U CN202020076106 U CN 202020076106U CN 211775255 U CN211775255 U CN 211775255U
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- handrail
- aluminum alloy
- copper
- backup pad
- connecting piece
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Abstract
The utility model discloses a copper aluminum alloy handrail erection joint spare relates to engineering decoration field. This copper aluminum alloy handrail erection joint spare, including the fixing base, be connected with the back shaft on the lateral wall of fixing base, the one end welding that the fixing base was kept away from to the back shaft has the backup pad, the backup pad symmetric connection has two spacing subassemblies, the mounting hole that link up from top to bottom is seted up to the backup pad symmetry. This copper aluminium alloy handrail erection joint spare through setting up spacing subassembly, fixes the handrail between backup pad and fixed plate to carry on spacingly to the handrail, make it can not take place to slide at the in-process of installation, conveniently fix and increased the installation security, and the stopper card goes into the spacing groove of reserving on the handrail surface, and the preformed hole that lies in under the handrail this moment just in time aligns with the mounting hole, and the convenience is installed backup pad and handrail fixedly.
Description
Technical Field
The utility model relates to an engineering decoration technical field specifically is a copper-aluminum alloy handrail erection joint spare.
Background
And (5) retrieving. The connecting piece for stair handrail installation disclosed in the Chinese publication No. CN206769252U comprises a connecting rod, one end of the connecting rod is provided with a bearing plate for supporting a handrail, the other end of the connecting rod is connected with a fixed seat, the fixed seat is provided with a first installation hole for fixedly connecting with a wall surface, the surface of the fixed seat opposite to the wall surface is provided with a positioning plane, the positioning plane is provided with a first through hole, the surface of the fixed seat facing towards the wall surface is provided with a first groove communicated with the first through hole, one end of the connecting rod connected with the fixed seat is provided with a leaning surface completely attached to the positioning plane, the leaning surface extends out of a threaded connection part matched with the first through hole, the threaded connection part extends into the first groove through the first through hole and is in threaded connection with a nut arranged in the first groove, the connection part is welded and seals and levels the first groove, the connecting piece for stair, has the advantages of beautiful appearance, convenient processing, high structural strength, and the like.
Above-mentioned patent is when handrail and bearing plate installation, need align the back through the preformed hole that two mounting holes and handrail set up in advance and be connected, but the bearing plate is in the below of handrail, has blocked the position of preformed hole on the handrail, hardly observes, consequently wants to align mounting hole and preformed hole more difficult, and the stair handrail all is the slope setting, and the handrail still need fix its position determination and can not take place to slide the back and just install when the installation, to prior art's not enough, the utility model discloses a copper-aluminum alloy handrail erection joint spare.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses a copper aluminum alloy handrail erection joint spare to the not enough of prior art to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a copper-aluminum alloy handrail mounting connecting piece comprises a fixed seat, wherein a supporting shaft is connected to the side wall of the fixed seat, a supporting plate is welded at one end, away from the fixed seat, of the supporting shaft, the supporting plate is symmetrically connected with two limiting assemblies, and the supporting plate is symmetrically provided with vertically-through mounting holes;
the limiting assembly comprises a fixing plate, one side of the fixing plate is rotatably connected with the supporting plate through a hinge, a first fixing block is welded on the other side of the fixing plate, a second fixing block is welded on one side of the supporting plate, a first threaded hole and a second threaded hole which are communicated up and down are respectively formed in the first fixing block and the second fixing block, a bolt is connected to the first threaded hole in a threaded mode, and a limiting block is formed in the side wall of the fixing plate.
Preferably, a rubber pad is fixedly connected to the side wall of the fixing plate.
Preferably, the support shaft is provided in an L-shape.
Preferably, the fixing seat is symmetrically provided with four fixing holes.
Preferably, the outer surface of the end part of the supporting shaft is provided with an external thread, and the fixing seat is provided with a thread groove attached to the external thread.
Preferably, the supporting plate is arc-shaped, and the middle part is lower than two sides.
The utility model discloses a copper aluminum alloy handrail erection joint spare, its beneficial effect who possesses as follows:
1. this copper aluminium alloy handrail erection joint spare through setting up spacing subassembly, fixes the handrail between backup pad and fixed plate to carry on spacingly to the handrail, make it can not take place to slide at the in-process of installation, conveniently fix and increased the installation security, and the stopper card goes into the spacing groove of reserving on the handrail surface, and the preformed hole that lies in under the handrail this moment just in time aligns with the mounting hole, and the convenience is installed backup pad and handrail fixedly.
2. This copper aluminium alloy handrail erection joint spare through two spacing subassemblies that set up, has increased the fixed strength between backup pad and the handrail, and the bolt fastening of cooperation mounting hole has increased the life of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing plate of the present invention;
fig. 3 is a schematic structural view of the joint of the base and the supporting shaft of the present invention.
In the figure: the fixing device comprises a fixing seat 1, a fixing hole 101, a supporting shaft 2, an external thread 201, a thread groove 202, a supporting plate 3, a fixing plate 4, a first fixing block 401, a second fixing block 402, a first threaded hole 403, a second threaded hole 404, a bolt 405, a rubber pad 406, a limiting block 5 and a mounting hole 6.
Detailed Description
The embodiment of the utility model discloses a copper-aluminum alloy handrail installation connecting piece, as shown in fig. 1-3, including a fixing seat 1, a supporting shaft 2 is connected on the side wall of the fixing seat 1, a supporting plate 3 is welded at one end of the supporting shaft 2 away from the fixing seat 1, the supporting plate 3 is symmetrically connected with two limiting components, the supporting plate 3 is symmetrically provided with an installation hole 6 which is communicated up and down, the fixing strength between the supporting plate 3 and the handrail is increased through the two limiting components, and the service life of the device is prolonged by matching the installation and fixation of the installation hole 6;
the limiting assembly comprises a fixing plate 4, one side of the fixing plate 4 is rotatably connected with a support plate 3 through a hinge, a first fixing block 401 is welded on the other side of the fixing plate 4, a second fixing block 402 is welded on one side of the support plate 3, a first threaded hole 403 and a second threaded hole 404 which are vertically communicated are respectively formed in the first fixing block 401 and the second fixing block 402, a bolt 405 is in threaded connection with the first threaded hole 403, a limiting block 5 is formed in the side wall of the fixing plate 4, the handrail is placed on the support plate 3 through the limiting assembly, the fixing plate 4 is rotated to fix the handrail between the support plate 3 and the fixing plate 4, the limiting block 5 is clamped into a limiting groove reserved on the outer surface of the handrail, and then the bolt 405 is rotated, so that the first fixing block 401 and the second fixing block 402 are tightly abutted against each other, the handrail is limited, and, conveniently fix and increased the installation security, and stopper 5 card go into the spacing groove of reserving on the handrail surface, and the preformed hole that is located under the handrail this moment just in time aligns with mounting hole 6, and the convenience is installed backup pad 3 and handrail fixedly.
Fixedly connected with rubber pad 406 on the lateral wall of fixed plate 4, through the rubber pad 406 that sets up to increased the frictional force between handrail and the fixed plate 4, increased fixed effect, and avoided exerting oneself too greatly to cause the harm to the handrail.
Four fixed orificess 101 have been seted up to fixing base 1 symmetry, through four fixed orificess 101 that the symmetry set up, have increased the fixed effect between fixing base 1 and the wall body to the condition that fixing base 1 takes place to drop has been avoided.
The working principle is as follows: before the installation process, a preformed hole and a limiting groove which is symmetrical to the preformed hole are formed in the outer surface of the handrail, during the installation, the handrail is placed on the supporting plate 3, the fixing plate 4 is rotated to fix the handrail between the supporting plate 3 and the fixing plate 4, the limiting block 5 is clamped into the limiting groove which is reserved in the outer surface of the handrail, and then the bolt 405 is rotated, so that the first fixing block 401 and the second fixing block 402 are tightly abutted, the handrail is limited, the handrail cannot slide in the installation process, the fixing is convenient, the installation safety is improved, the preformed hole which is located right below the handrail at the opposite moment is just aligned with the installation hole 6, the supporting plate 3 and the handrail are conveniently installed and fixed by constructors, the number of limiting assemblies is two, the fixing strength between the supporting plate 3 and the handrail is improved, and the installation and fixation of the installation hole 6 are matched, the service life of the device is increased.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a copper aluminum alloy handrail erection joint spare, includes fixing base (1), its characterized in that: the side wall of the fixed seat (1) is connected with a supporting shaft (2), one end, far away from the fixed seat (1), of the supporting shaft (2) is welded with a supporting plate (3), the supporting plate (3) is symmetrically connected with two limiting assemblies, and the supporting plate (3) is symmetrically provided with mounting holes (6) which are communicated up and down;
spacing subassembly includes fixed plate (4), one side of fixed plate (4) is passed through the hinge and is connected with backup pad (3) rotation, the opposite side welding of fixed plate (4) has first fixed block (401), just one side welding of backup pad (3) has second fixed block (402), first screw hole (403) and second screw hole (404) that link up about having seted up respectively are seted up to first fixed block (401) and second fixed block (402), first screw hole (403) threaded connection has bolt (405), stopper (5) have been seted up on the lateral wall of fixed plate (4).
2. The copper-aluminum alloy handrail installation connecting piece of claim 1, characterized in that: the side wall of the fixed plate (4) is fixedly connected with a rubber pad (406).
3. The copper-aluminum alloy handrail installation connecting piece of claim 1, characterized in that: the supporting shaft (2) is L-shaped.
4. The copper-aluminum alloy handrail installation connecting piece of claim 1, characterized in that: four fixing holes (101) are symmetrically formed in the fixing seat (1).
5. The copper-aluminum alloy handrail installation connecting piece of claim 1, characterized in that: the outer surface of the end part of the supporting shaft (2) is provided with an external thread (201), and the fixed seat (1) is provided with a thread groove (202) attached to the external thread (201).
6. The copper-aluminum alloy handrail installation connecting piece of claim 1, characterized in that: the supporting plate (3) is arc-shaped, and the middle part of the supporting plate is lower than the two sides of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076106.0U CN211775255U (en) | 2020-01-15 | 2020-01-15 | Copper-aluminum alloy handrail installation connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076106.0U CN211775255U (en) | 2020-01-15 | 2020-01-15 | Copper-aluminum alloy handrail installation connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775255U true CN211775255U (en) | 2020-10-27 |
Family
ID=72892191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020076106.0U Active CN211775255U (en) | 2020-01-15 | 2020-01-15 | Copper-aluminum alloy handrail installation connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775255U (en) |
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2020
- 2020-01-15 CN CN202020076106.0U patent/CN211775255U/en active Active
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