CN108569179B - Vehicle-mounted grab rail connecting accessory and grab rail assembling method - Google Patents
Vehicle-mounted grab rail connecting accessory and grab rail assembling method Download PDFInfo
- Publication number
- CN108569179B CN108569179B CN201710149977.3A CN201710149977A CN108569179B CN 108569179 B CN108569179 B CN 108569179B CN 201710149977 A CN201710149977 A CN 201710149977A CN 108569179 B CN108569179 B CN 108569179B
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- Prior art keywords
- grab rail
- section
- connecting part
- vehicle
- movable block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/026—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps characterised by the fixing means
Abstract
The invention provides a vehicle-mounted grab rail connecting accessory and a grab rail assembling method. The vehicle-mounted grab rail connecting accessory comprises a movable block and a connecting piece, wherein the connecting piece comprises a fixed part and a connecting part, the fixed part is fixedly connected with one section of grab rail, the connecting part is arranged in the other section of grab rail and is in fastening connection with the other section of grab rail, the grab rail connected with the connecting part is provided with a mounting groove, the mounting groove of the connecting part is avoided, and the movable block is arranged in the mounting groove. The assembly method of the vehicle-mounted grab rail comprises the following steps: fixing the fixing part on a section of handrail rod; placing the other section of handrail rod on the connecting part along the vertical direction, and placing the movable block in the installation avoiding groove; the connecting part, the movable block and the grab rail connected with the connecting part are tightly connected. The handrail has the advantages of good integral appearance, convenience in installation, high efficiency and the like.
Description
Technical Field
The invention relates to a connecting structure, in particular to a vehicle-mounted grab rail connecting accessory and a grab rail assembling method.
Background
At present, the existing connecting mode of the grab bar in the vehicle is usually fixed by adopting a clamping type three-way connecting piece and a four-way connecting piece, when the clamping type three-way connecting piece and the four-way connecting piece are installed on the grab bar, holes need to be drilled and a piercing bolt needs to be installed for fixing, and the installation process is time-consuming; meanwhile, the number of the existing clamping type connecting pieces used in the whole vehicle is large (about 50 in total), and after the installation is finished, the clamping type connecting pieces form nodes one by one, so that the integrity and the attractiveness of the handrail in the vehicle are influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a vehicle-mounted grab rail connecting accessory with good overall appearance and high installation efficiency and a grab rail assembling method.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides an on-vehicle bar connection accessory, includes the movable block and is used for connecting two sections the connecting piece of bar, the connecting piece comprises fixed part and connecting portion, fixed part and one section bar fixed connection, connecting portion locate in another section bar and fastening connection, with dodge when being equipped with the installation on the bar that connecting portion connect the groove is dodged in the installation of connecting portion, the movable block set up in the inslot is dodged in the installation.
As a further improvement of the above technical solution:
the connecting part and the grab rail connected with the connecting part are connected through a fastening screw, one end of the fastening screw is pressed on the grab rail, and the other end of the fastening screw penetrates through the connecting part to be connected with the movable block.
The fastening screw is pressed at one end of the grab rail and is lower than or parallel to the outer surface of the grab rail.
The connecting part is provided with a kidney-shaped groove for penetrating a fastening screw.
The diameter of the connecting piece fixed end is the same as that of the handrail rod connected with the connecting part, and the outer surface of the movable block is connected with the outer surfaces of the fixed part and the handrail rod to form a smooth arc surface.
The installation avoidance groove is formed in the bottom of the grab rail connected with the connecting portion.
The fixing part is welded on the grab rail.
An assembling method of a vehicle-mounted grab rail comprises the following steps:
1) fixing the connecting piece fixing part of the vehicle-mounted grab rail connecting fitting on a section of grab rail;
2) placing the other section of handrail rod on a connecting piece connecting part of the vehicle-mounted handrail rod connecting fitting along the vertical direction, and placing the movable block in an installation avoiding groove of the handrail rod connected with the connecting part;
3) the connecting part, the movable block and the grab rail connected with the connecting part are tightly connected.
As a further improvement of the above technical solution:
in the step 2), the installation avoiding groove is placed downwards, and the grab rail is placed into the connecting part from top to bottom.
Compared with the prior art, the invention has the advantages that:
the connecting piece consists of the fixing part and the connecting part, and the connecting part is arranged in the handrail rod, so that the connecting part of the handrail rod has no exposed installation node, and the handrail has strong integrity and aesthetic property; the connecting piece is only fixedly connected with the handrail rod at the connecting part, so that the problem that the time and labor are wasted when the clamping type connecting piece is adopted and a plurality of bolts are arranged at a plurality of drilling positions is avoided, the number of the fastening bolts and the holes of the handrail connecting piece is effectively reduced, the handrail installation efficiency is improved, and the cost is low; simultaneously, set up the installation on the bar and dodge the groove for the bar is along the installation of vertical direction noninterference on connecting portion, simple to operate, and the movable block sets up in the installation after the bar installation is accomplished and dodges the inslot, and whole aesthetic property is good. The assembling method of the vehicle-mounted grab bar has the advantages.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 is a schematic structural view of a vehicle grab rail of the present invention.
Fig. 2 is a sectional view of a portion a of fig. 1.
Fig. 3 is a schematic view of the installation position of the connector of the present invention.
Fig. 4 is a sectional view of section B-B of fig. 3.
The reference numerals in the figures denote:
1. a grab rail; 11. installing an avoidance groove; 2. a movable block; 3. a connecting member; 31. a fixed part; 32. a connecting portion; 321. a kidney-shaped groove; 4. and (5) fastening the screw.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples of the description, which should not be construed as limiting the scope of the invention.
As shown in fig. 1 to 4, the on-vehicle bar connection accessory of this embodiment, including movable block 2 and connecting piece 3, connecting piece 3 is used for the connection of two sections bar 1, connecting piece 3 comprises fixed part 31 and connecting portion 32, fixed part 31 and one section bar 1 fixed connection, connecting portion 32 locates in another section bar 1 and fastening connection, be equipped with the installation on the bar 1 of being connected with connecting portion 32 and dodge groove 11, the installation dodges groove 11 and dodges connecting portion 32 when bar 1 installs, movable block 2 sets up in the installation and dodges in groove 11. The connecting piece 3 consists of the fixing part 31 and the connecting part 32, and the connecting part 32 is arranged inside the grab rail 1, so that the connecting part of the grab rail 1 has no exposed installation node, and the grab rail has strong integrity and aesthetic property; the connecting piece 3 is only fixedly connected with the handrail rod 1 at the connecting part 32, so that the problem that the installation is time-consuming and labor-consuming because a plurality of bolts are arranged at a plurality of drilling positions by adopting a clamping type connecting piece is avoided, the number of the fastening bolts and the holes of the handrail connecting piece 3 is effectively reduced, the installation efficiency of the handrail is improved, and the cost is low; meanwhile, the installation dodging groove 11 is formed in the grab rail 1, so that the grab rail 1 is installed on the connecting portion 32 in a vertical direction without interference, installation is convenient, the movable block 2 is arranged in the installation dodging groove 11 after the installation of the grab rail 1 is completed, and overall attractiveness is good.
In this embodiment, the connecting portion 32 and the grab rail 1 connected to the connecting portion 32 are connected by the fastening screw 4, one end of the fastening screw 4 is pressed on the grab rail 1, and the other end of the fastening screw 4 penetrates through the connecting portion 32 to be connected to the movable block 2, so that the grab rail 1 connected to two phases is effectively locked.
In the embodiment, the fastening screw 4 is pressed at one end of the grab rail 1 and is lower than or parallel to the outer surface of the grab rail 1, so that the fastening screw 4 is not exposed, and the integrity and the attractiveness of the grab rail 1 are enhanced; in this embodiment, the connecting portion 32 is provided with a waist-shaped groove 321, and the waist-shaped groove 321 facilitates the penetration of the fastening screw 4.
In this embodiment, the diameter of the fixed end of the connecting member 3 is the same as the diameter of the grab rail 1 connected to the connecting portion 32, and the outer surface of the movable block 2 is connected to the outer surfaces of the fixed portion 31 and the grab rail 1 to form a smooth arc surface, so that the overall aesthetic property and the smoothness of the grab rail 1 are further ensured, and the overall quality of the grab rail is improved.
In the embodiment, the installation avoidance groove 11 is arranged at the bottom of the grab rail 1 connected with the connecting part 32, the movable block 2 is arranged in the installation avoidance groove 11, and the bottom of the grab rail 1 is smooth and beautiful in appearance; meanwhile, the fastening screw 4 connected with the movable block 2 is put in from the top of the handrail rod 1, and the top position is invisible for passengers, so that the attractiveness of the handrail is ensured.
As shown in fig. 1, in the present embodiment, the on-vehicle grab rail is a four-way grab rail, and the number of the connecting members 3 is two, and in other embodiments, the on-vehicle grab rail may also be a three-way grab rail. In this embodiment, the fixing portion 31 is welded to the grab rail 1.
The assembling method of the vehicle-mounted grab rail comprises the following steps:
1) fixing the fixing part 31 of the vehicle-mounted grab rail connecting fitting on a section of grab rail 1;
2) placing the other section of the grab rail 1 on the connecting part 32 along the vertical direction, and placing the movable block 2 in the installation avoiding groove 11 of the grab rail 1 connected with the connecting part 32;
3) the connecting part 32, the movable block 2 and the grab rail 1 connected with the connecting part 32 are tightly connected.
The grab rail 1 is placed on the connecting part 32 along the vertical direction, the movable block 2 is placed in the installation avoiding groove 11, and then the connecting part 32, the movable block 2 and the grab rail 1 are tightly connected, so that the grab rail 1 at two ends can be locked and connected, the installation is convenient, the efficiency is high, meanwhile, the problem that a plurality of bolts need to be drilled at a plurality of positions for installation by adopting a clamping type connecting piece is time-consuming and labor-consuming is avoided, and the cost is low.
In the embodiment, in the step 2), the installation avoiding groove 11 is placed downwards, and the grab rail 1 is placed into the connecting part 32 from top to bottom, so that the bottom of the grab rail 1 is flat and beautiful; meanwhile, the fastening screw 4 connected with the movable block 2 is put in from the top of the handrail rod 1, and the position of the screw head at the top is invisible for passengers, so that the attractiveness of the handrail is ensured.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides an on-vehicle bar connection fitting which characterized in that includes:
the connecting piece is used for connecting two sections of the grab bars and consists of a fixing part and a connecting part, the fixing part is fixedly connected with one section of the grab bar by welding, the connecting part is arranged in the other section of the grab bar and is fixedly connected with the other section of the grab bar, the bottom of the other section of the grab bar connected with the connecting part is provided with an installation avoiding groove which avoids the connecting part during installation, and the connecting part is provided with a kidney-shaped groove for penetrating a fastening screw;
the movable block is arranged in the installation avoidance groove, and the outer surface of the movable block is connected with the fixed part and the outer surface of the other section of handrail rod to form a smooth arc surface; and
the upper end of the fastening screw is pressed on the grab rail, the lower end of the fastening screw penetrates through the waist-shaped groove on the connecting part and is inserted into the movable block to be connected with the movable block, and the upper end of the fastening screw is lower than or parallel to the outer surface of the other section of grab rail.
2. The vehicle grab rail connection fitting of claim 1, wherein the diameter of the fixing portion of the connector is the same as the diameter of the grab rail connected to the connecting portion.
3. The assembly method of the vehicle-mounted grab rail is characterized by comprising the following steps:
1) welding the fixing part of the connecting member of the vehicle grab rail connecting fitting as claimed in claim 1 or 2 to a length of grab rail;
2) placing the other section of handrail rod on a connecting part of a connecting piece of the vehicle-mounted handrail rod connecting fitting along the vertical direction, and placing a movable block in an installation avoiding groove of the other section of handrail rod connected with the connecting part;
3) the connecting part, the movable block and the other section of the handrail rod connected with the connecting part are fastened and connected through fastening screws.
4. The method of assembling a vehicle grab rail of claim 3, wherein in step 2), the installation escape groove is placed downward, and the other section of grab rail is placed onto the connecting portion from above downward so that the connecting portion is disposed inside the other section of grab rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149977.3A CN108569179B (en) | 2017-03-14 | 2017-03-14 | Vehicle-mounted grab rail connecting accessory and grab rail assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149977.3A CN108569179B (en) | 2017-03-14 | 2017-03-14 | Vehicle-mounted grab rail connecting accessory and grab rail assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108569179A CN108569179A (en) | 2018-09-25 |
| CN108569179B true CN108569179B (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710149977.3A Active CN108569179B (en) | 2017-03-14 | 2017-03-14 | Vehicle-mounted grab rail connecting accessory and grab rail assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108569179B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936360A2 (en) * | 1998-02-11 | 1999-08-18 | Grande Forge Management S.A. | Assembling device, in particular for tubular elements |
| CN201856772U (en) * | 2010-10-13 | 2011-06-08 | 南车青岛四方机车车辆股份有限公司 | Vehicle armrest connection component |
| CN102966648A (en) * | 2012-04-24 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Invisible connecting structure for crossed handrail of rail vehicle |
| CN203641197U (en) * | 2013-12-07 | 2014-06-11 | 郑州宇通客车股份有限公司 | Tee joint for bus handrail pipe connection |
| CN203669245U (en) * | 2013-11-16 | 2014-06-25 | 苏国成 | Handrail component |
| CN104842842A (en) * | 2015-04-30 | 2015-08-19 | 金龙联合汽车工业（苏州）有限公司 | Assembling structure of passenger car grab rail rod pipe clamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440965Y (en) * | 2000-07-28 | 2001-08-01 | 李汉章 | Pipe connector |
| CN202520725U (en) * | 2012-03-30 | 2012-11-07 | 大连美德乐工业组装技术有限公司 | Pipe connector with unique concealed locking mechanism |
| CN203906471U (en) * | 2014-04-01 | 2014-10-29 | 熊伟 | Pipe joint and splicing connecting rod device |
| CN204164110U (en) * | 2014-10-31 | 2015-02-18 | 王友水 | A kind of pipe connecting structure |
-
2017
- 2017-03-14 CN CN201710149977.3A patent/CN108569179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936360A2 (en) * | 1998-02-11 | 1999-08-18 | Grande Forge Management S.A. | Assembling device, in particular for tubular elements |
| CN201856772U (en) * | 2010-10-13 | 2011-06-08 | 南车青岛四方机车车辆股份有限公司 | Vehicle armrest connection component |
| CN102966648A (en) * | 2012-04-24 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Invisible connecting structure for crossed handrail of rail vehicle |
| CN203669245U (en) * | 2013-11-16 | 2014-06-25 | 苏国成 | Handrail component |
| CN203641197U (en) * | 2013-12-07 | 2014-06-11 | 郑州宇通客车股份有限公司 | Tee joint for bus handrail pipe connection |
| CN104842842A (en) * | 2015-04-30 | 2015-08-19 | 金龙联合汽车工业（苏州）有限公司 | Assembling structure of passenger car grab rail rod pipe clamp |
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| Publication number | Publication date |
|---|---|
| CN108569179A (en) | 2018-09-25 |
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