Passenger car grab rail assembling platform

Abstract

The utility model belongs to the field of positioning tools, and particularly relates to a passenger car grab rail assembling platform which comprises a platform base, a plurality of first supporting stand columns and a plurality of sliding frames, the first supporting stand columns are divided into two sets and can slide on the platform base to adjust the positions, and the height of each first supporting stand column can be adjusted in a telescopic mode. Clamping assemblies I are arranged at the tops of the grab rails, and the multiple clamping assemblies I are matched with the stand columns or the linear segment assemblies for fixing the grab rails; the multiple sliding frames are arranged between the two sets of first supporting stand columns, each sliding frame is provided with a second supporting stand column sliding along the sliding frame to adjust the position, the sliding direction of the second supporting stand columns is perpendicular to the sliding direction of the first supporting stand columns, the height of the second supporting stand columns can be adjusted in a telescopic mode, and second clamping assemblies are arranged on the second supporting stand columns. The assembly of grab rails of different structures and different sizes can be met by adjusting the different positions of the first clamping assemblies at the tops of the supporting stand columns in the space through the transverse rods or the special-shaped section assemblies used for fixing the grab rails.

Description

Technical Field

[0001] The utility model belongs to the field of positioning tooling, and in particular relates to an assembly platform for a passenger car handrail. Background Art

[0002] As a common means of transportation, buses are carefully designed and constructed. Among them, the handrails, as facilities for passengers to hold onto in the bus body, play an important role in improving the comfort and safety of passengers by providing support and stability, combined with ergonomic design. For this reason, the handrails are equipped with their unique curves and exclusive accessories, such as handrail baffles, rings, cold-proof covers, etc. Given the complexity of the handrails, the diversity of materials and accessories, it brings great difficulties to the installation efficiency.

[0003] The handrail itself can be welded into a small assembly to meet different handrail structures and shapes. The connection between the handrail and the car body and the connection between the handrail and the accessories are mainly fixed by bolts. Affected by the size of the handrail material, the accuracy of the car body frame and the installation of interior decoration parts, the connection holes between the handrail and the car body need to be equipped with bolt holes online. However, the drilling in the car has problems such as high labor intensity, low efficiency, and a lot of iron filings in the car, which is the bottleneck station of the main assembly line. The accessories on the handrail are also installed on the main assembly line, which will further increase the burden on the main line and seriously affect the rhythm of the entire assembly workshop. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a passenger car handrail assembly platform, which can meet the needs of handrail assembly with different structures and sizes.

[0005] The utility model provides a passenger car handrail assembly platform, comprising:

[0006] Platform base;

[0007] Multiple support columns 1, and the multiple support columns 1 are divided into two groups and can slide and adjust positions on the platform base, each support column 1 can be telescopically adjusted in height, and a clamping component 1 is arranged on the top thereof, and the multiple clamping components 1 cooperate with the column or straight segment component of the fixed handrail rod;

[0008] Multiple sliding frames are arranged between two groups of supporting columns one. The sliding frames can slide and adjust their positions on the platform base and are parallel to the sliding directions of the two groups of supporting columns one. Each sliding frame is provided with a supporting column two that slides and adjusts its position along the sliding frame. The sliding direction of the supporting column two is perpendicular to the sliding direction of the supporting column one. The height of the supporting column two can be adjusted telescopically, and a clamping component two is arranged thereon for fixing the cross bar or special-shaped segment component of the handrail rod.

[0009] Optionally, a plurality of parallel guiding grooves I are formed in the platform base, and a plurality of fasteners I are arranged at the bottoms of the first supporting column and the sliding frame. The fasteners I are embedded in the guiding grooves I. The first supporting column and the sliding frame are slid along the guiding grooves I to a set position, and the fasteners I are tightened to fix the first supporting column and the sliding frame.

[0010] Optionally, the fasteners I are bolts and nuts, and a plurality of nuts are embedded in the guiding grooves I at equal intervals.

[0011] Optionally, a plurality of parallel slide rail pairs are arranged on the platform base. The bottoms of the first supporting column and the sliding frame are fixed on the sliders of the corresponding slide rail pairs. Quick clamps are arranged on the sides of the sliders of the slide rail pairs for fixing the first supporting column and the sliding frame.

[0012] Optionally, a guiding groove II is formed in the sliding frame, and a plurality of fasteners II are arranged at the bottom of the second supporting column. The fasteners II are embedded in the guiding groove II. The second supporting column is slid along the guiding groove II to a set position, and the fasteners II are tightened to fix the second supporting column.

[0013] Optionally, a slide rail pair is arranged on the sliding frame. The bottom of the second supporting column is fixed on the slider of the corresponding slide rail pair. A quick clamp is arranged on the side of the slider of the slide rail pair for fixing the second supporting column.

[0014] Optionally, the first supporting column is a lifting rod.

[0015] Optionally, the second supporting column is a lifting rod.

[0016] Optionally, the first clamping assembly includes a first base arranged at the top end of the first supporting column, a first clamping member arranged on the first base, and a first channel-shaped support base.

[0017] Optionally, the second clamping assembly includes a second base arranged at the top end of the second supporting column, a second clamping member arranged on the second base, and a second channel-shaped support base.

[0018] The beneficial effects of the utility model are as follows: the first clamping assembly on each group of the first supporting columns clamps and fixes a straight section assembly of an armrest rod, enabling the ends of several straight section assemblies to be butt-jointed in sequence and then fixed by welding. The first supporting column can adjust its position on the platform base, so as to adjust the distance between the first clamping assemblies, and further assemble armrest rods of different sizes. The second clamping assembly is between two groups of the first supporting columns, and can clamp and fix the connecting part of the straight sections of the armrest rods (belonging to the main body of the armrest rod) on the two groups of the first supporting columns, and can also clamp and fix a bent special-shaped section of a main body of an armrest rod. Moreover, the second supporting column can adjust its position on the sliding frame to adapt to special-shaped sections of different structures and sizes. Description of the Drawings

[0019] Figure 1 This is a schematic top view structure diagram of the assembly platform for the armrest rod of the utility model bus.

[0020] Figure 2 This is a schematic front view structure diagram of the assembly platform for the armrest rod of the utility model bus.

[0021] Figure 3 This is a schematic structure diagram of the first clamping assembly of the utility model.

[0022] In the figure: 100, platform base; 101, first guiding groove; 210, first supporting column; 220, first clamping assembly; 221, first base; 222, first clamping piece; 223, first trough-shaped supporting seat; 310, sliding frame; 311, second guiding groove; 320, second supporting column; 330, second clamping assembly. Specific embodiments

[0023] As Figures 1-3 shown, an assembly platform for a bus armrest rod provided by the utility model includes: a platform base 100, a plurality of first supporting columns 210, and a plurality of sliding frames 310. Among them, the plurality of first supporting columns 210 are divided into two groups and can slide and adjust their positions on the platform base 100. The height of each first supporting column 210 can be telescopically adjusted, and a first clamping assembly 220 is provided at the top of each of them. The plurality of first clamping assemblies 220 cooperate to fix the columns or straight section components of the armrest rod; a plurality of sliding frames 310 are arranged between the two groups of first supporting columns 210. The sliding frames 310 can slide and adjust their positions on the platform base 100 and are parallel to the sliding directions of the two groups of first supporting columns 210. A second supporting column 320 that slides and adjusts its position along the sliding frame 310 is provided on each sliding frame 310. The sliding direction of the second supporting column 320 is perpendicular to the sliding direction of the first supporting column 210. The height of the second supporting column 320 can be telescopically adjusted, and a second clamping assembly 330 is provided thereon for fixing the special-shaped section components of the armrest rod.

[0024] Compared with the prior art, for the assembly platform for the bus armrest rod provided by the utility model, the first clamping assembly 220 on each group of first supporting columns 210 clamps and fixes a column or a straight section component of an armrest rod, so that the ends of several straight section components are sequentially butted, and then are fixedly connected through accessories. The first supporting column 210 can adjust its position on the platform base 100, so that the distance between the first clamping assemblies 220 can be adjusted, and then armrest rods of different sizes can be assembled. The second clamping assembly 330 is between the two groups of first supporting columns 210, and can clamp and fix the connecting part of the straight sections of the armrest rod (belonging to the main body of the armrest rod) on the two groups of first supporting columns 210, or can also clamp and fix the bent special-shaped section of a main body of an armrest rod. Moreover, the second supporting column 320 can adjust its position on the sliding frame 310 to adapt to special-shaped sections of different structures and sizes.

[0025] In one embodiment, a plurality of parallel guide grooves 101 are formed in the platform base 100. A plurality of first fasteners are provided at the bottoms of the first support columns 210 and the sliding frame 310. The first fasteners are embedded in the guide grooves 101. The first support columns 210 and the sliding frame 310 slide along the guide grooves 101 to a set position, and the first fasteners are tightened to fix the first support columns 210 and the sliding frame 310. In this way, the sliding fit between the first fasteners and the guide grooves 101 plays a guiding role for the first support columns 210, and the positions of the first support columns 210 on the platform base 100 are determined according to the size of the handrail.

[0026] In one embodiment, the first fasteners are bolts and nuts. A plurality of nuts are embedded in the guide grooves 101 at equal intervals. A nut is welded and fixed to the inner bottom of the guide grooves 101 at intervals. There are at least two nuts arranged side by side at each positioning point. An installation plate is welded and fixed to the bottom of the first support column 210. A plurality of through holes are formed in the installation plate. A bolt is inserted into each through hole. When the first support column 210 moves to the corresponding positioning point, the bolt is screwed with the nut to fasten the first support column 210. In this way, the assembly of handrails with multiple sizes is realized.

[0027] In another embodiment, a plurality of parallel slide rail pairs are arranged on the platform base 100. The bottoms of the first support columns 210 and the sliding frame 310 are fixed to the sliders of the corresponding slide rail pairs. Quick clamps are arranged on the sides of the sliders of the slide rail pairs for fixing the first support columns 210 and the sliding frame 310. Specifically, the quick clamps are fixed to the sides of the sliders by welding or screws. When the first support column 210 moves to a certain position, the quick clamps are operated, and their pressing heads press on the side of the slide rail of the slide rail pair or on the surface of the platform base 100 to fix the first support column 210. With such a setting, the first support column 210 can freely adjust its position and is no longer limited to several set sizes.

[0028] In one embodiment, a second guide groove 311 is formed in the sliding frame 310. A plurality of second fasteners are provided at the bottom of the second support column 320. The second fasteners are embedded in the second guide groove 311. The second support column 320 slides along the second guide groove 311 to a set position, and the second fasteners are tightened to fix the second support column 320. It should be noted that the composition and structure of the second fasteners are the same as those of the first fasteners, and the usage methods are also the same, so they will not be described in detail here.

[0029] In one embodiment, a slide rail pair is provided on the carriage 310. The bottom of the second support column 320 is fixed to the slider of the corresponding slide rail pair. A quick clamp is provided on the side of the slider of the slide rail pair for fixing the second support column 320. Specifically, the quick clamp is fixed to the side of the slider by welding or screws. When the second support column 320 moves to a certain position, the quick clamp is operated, and its pressing head presses on the side of the slide rail of the slide rail pair or on the surface of the carriage 310 to fix the second support column 320. With this arrangement, the second support column 320 can freely adjust its position and is no longer limited to several set dimensions.

[0030] In one embodiment, the first support column 210 is a lifting rod; the second support column 320 is a lifting rod. Specifically, the length of the first support column 210 is greater than that of the second support column 320, and the structural compositions are the same otherwise. The lifting rod includes a first hollow column inserted into a second hollow column. A plurality of positioning holes are provided along the length direction of the first hollow column, and corresponding positioning holes are provided on the second hollow column. When it is necessary to adjust the height of the first clamping assembly 220 and / or the second clamping assembly 330, by aligning different positioning holes on the first hollow column and the second hollow column and then inserting a pin or a bolt for fastening, the heights of the first support column 210 and the second support column 320 can be adjusted, so as to be able to adapt to handrail rods with special-shaped structures such as curved structures, and the height can be adjusted to meet the operation needs of operators of different heights, and overall solve the problems of many toolings, slow changeover, difficult transfer, and inconvenient operation in the handrail rod sub-assembly area.

[0031] In one embodiment, the first clamping assembly 220 includes a first base 221 provided at the top of the first support column 210, a first clamping member 222 provided on the first base 221, and a first channel-shaped support base 223. Specifically, the first channel-shaped support base 223 is used to support a part of the handrail rod, and the first clamping member 222 cooperates with the first channel-shaped support base 223 from above to fix a part of the supported handrail rod. Among them, the first clamping member 222 is a quick clamp.

[0032] In one embodiment, the second clamping assembly 330 and the first clamping assembly 220 have the same structural composition. The second clamping assembly 330 includes a second base provided at the top of the second support column 320, a second clamping member provided on the second base, and a second channel-shaped support base. Specifically, the second channel-shaped support base is used to support a part of the handrail rod, and the second clamping member cooperates with the second channel-shaped support base from above to fix a part of the supported handrail rod. Among them, the second clamping member is a quick clamp.

[0033] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of protection of this application is limited to these examples; under the concept of this application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of one or more embodiments in this application as described above, and for the sake of brevity, they are not provided in detail.

[0034] One or more embodiments of this application are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of this application. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of this application shall be included within the scope of protection of this application.

Claims

1. A bus handrail rod assembly platform, characterized in that, Comprising: Platform base (100); A plurality of first support columns (210), and the plurality of first support columns (210) are divided into two groups and can be slidably adjusted in position on the platform base (100). The height of each first support column (210) is telescopically adjustable, and a first clamping assembly (220) is provided at the top of each of them. The plurality of first clamping assemblies (220) cooperate to fix the columns or straight section components of the handrail. A plurality of sliding frames (310) are arranged between the two groups of first support columns (210). The sliding frame (310) can be slidably adjusted in position on the platform base (100) and is parallel to the sliding direction of the two groups of first support columns (210). A second support column (320) that slides and adjusts its position along the sliding frame (310) is provided on each sliding frame (310). The sliding direction of the second support column (320) is perpendicular to the sliding direction of the first support column (210). The height of the second support column (320) is telescopically adjustable, and a second clamping assembly (330) is provided thereon for fixing the cross bar or special-shaped section components of the handrail.

2. The bus handrail rod assembly platform according to claim 1, characterized in that, A plurality of parallel first guide grooves (101) are formed on the platform base (100). A plurality of first fasteners are provided at the bottoms of the first support columns (210) and the sliding frames (310). The first fasteners are embedded in the first guide grooves (101). The first support columns (210) and the sliding frames (310) slide along the first guide grooves (101) to the set positions, and the first fasteners are tightened to fix the first support columns (210) and the sliding frames (310).

3. The bus handrail rod assembly platform according to claim 2, characterized in that, The first fasteners are bolts and nuts, and a plurality of nuts are embedded in the first guide grooves (101) at equal intervals.

4. The bus handrail rod assembly platform according to claim 1, characterized in that, A plurality of parallel slide rail pairs are provided on the platform base (100). The bottoms of the first support columns (210) and the sliding frames (310) are fixed to the sliders of the corresponding slide rail pairs. Quick clamps are provided on the sides of the sliders of the slide rail pairs for fixing the first support columns (210) and the sliding frames (310).

5. The bus handrail rod assembly platform according to claim 1, characterized in that, A second guide groove (311) is formed on the sliding frame (310). A plurality of second fasteners are provided at the bottom of the second support column (320). The second fasteners are embedded in the second guide groove (311). The second support column (320) slides along the second guide groove (311) to the set position, and the second fasteners are tightened to fix the second support column (320).

6. The bus handrail rod assembly platform according to claim 1, characterized in that, A slide rail pair is provided on the sliding frame (310). The bottom of the second support column (320) is fixed to the slider of the corresponding slide rail pair. A quick clamp is provided on the side of the slider of the slide rail pair for fixing the second support column (320).

7. The bus handrail rod assembly platform according to claim 1, characterized in that The first support column (210) is a lifting rod.

8. The bus handrail rod assembly platform according to claim 1, characterized in that, The second support column (320) is a lifting rod.

9. The bus armrest rod assembly platform according to any one of claims 1-8, characterized in that, The first clamping assembly (220) includes a first base (221) provided at the top of the first support column (210), a first clamping member (222) provided on the first base (221), and a first channel-shaped support base (223).

10. The bus handrail rod assembly platform according to any one of claims 1-8, characterized in that, The second clamping assembly (330) includes a second base provided at the top of the second support column (320), a second clamping member provided on the second base, and a second channel-shaped support base.

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