CN212243392U - Assembly rack for assembling rail vehicle - Google Patents
Assembly rack for assembling rail vehicle Download PDFInfo
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- CN212243392U CN212243392U CN202020415786.4U CN202020415786U CN212243392U CN 212243392 U CN212243392 U CN 212243392U CN 202020415786 U CN202020415786 U CN 202020415786U CN 212243392 U CN212243392 U CN 212243392U
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- step ladder
- walkway
- table top
- shaped holes
- ladder
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Abstract
The utility model discloses an assembly rack for assembling a rail vehicle, which comprises a left step ladder, a plurality of connecting walkways, a right step ladder and movable guardrails; the left step ladder, the plurality of connecting walkways and the right step ladder are detachably connected in sequence, each connecting walkway comprises a table top and a support frame, the table top and the support frame which are matched with each other are arranged at one ends of the left step ladder and the right step ladder, which are connected with the connecting walkways, and the upper step and the lower step which are connected with the table top are arranged at the other ends of the left step ladder and the right step ladder; the movable guardrail is arranged on one side of the table top of the left step ladder, the connecting walkway and the right step ladder, and the fixed guardrail is welded on the other side of the table top of the left step ladder, the connecting walkway and the right step ladder. The utility model provides an assembly rack is used in rail vehicle equipment is formed by the equipment of left side step ladder, connection pavement, right side step ladder and movable guardrail, and the easy dismouting is reorganized, portable and adapt to the rail vehicle's of various length assembly rack, does not receive the place restriction restraint, and the assembly rack is put according to the car lifting jack position in a flexible way, has improved rail vehicle assembly workshop overall arrangement flexibility.
Description
Technical Field
The utility model relates to an assembly bench technical field, more specifically relates to an assembly bench is used in rail vehicle equipment.
Background
The railway vehicle assembly is generally composed of three parts, namely vehicle bottom equipment installation, vehicle upper equipment installation and vehicle top equipment installation. Generally, when the vehicle is assembled, an empty vehicle body is placed on the vehicle frame pier, and the bottom of the vehicle body is about 1.4 meters away from the ground. The operation of the operator on the vehicle is realized through a specific assembly bench.
Traditional rail vehicle equipment assembly rack generally is fixed, need accurately hoist the automobile body to appointed frame mound through two overhead traveling cranes before the equipment on, this requires high to overhead traveling crane driver cooperation, has certain safe risk, and the assembly rack has the fixity, can not dismantle, makes the nimble overall arrangement in workshop have certain limitation. Meanwhile, the traditional assembling rack has poor adaptability to rail vehicles with different lengths.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the prior art, provide a rail vehicle equipment is with assembling rack, dismantled and assembled reorganization, the production practicality is strong, adapts to the rail vehicle of various lengths.
The purpose of the utility model is realized through the following technical scheme:
an assembly rack for assembling rail vehicles comprises a left step ladder, a plurality of connecting walkways, a right step ladder and movable guardrails; the left step ladder, the plurality of connecting walkways and the right step ladder are detachably connected in sequence, each connecting walkway comprises a table top and a support frame, the table top and the support frame which are matched with each other are arranged at one ends of the left step ladder and the right step ladder, which are connected with the connecting walkways, and the upper step and the lower step which are connected with the table top are arranged at the other ends of the left step ladder and the right step ladder; the movable guardrail is arranged on one side of the table top of the left step ladder, the connecting walkway and the right step ladder, and the fixed guardrail is welded on the other side of the table top of the left step ladder, the connecting walkway and the right step ladder.
Furthermore, movable guardrail mounting holes are formed in the table board, and the distances among the mounting holes are consistent.
Furthermore, the left step ladder, the plurality of connecting walkways and the right step ladder are connected through bolts.
Furthermore, the welding of connection pavement both ends has the mounting panel, be equipped with vertical waist type hole or horizontal waist type hole on the mounting panel, two mounting panels of junction are equipped with vertical waist type hole and horizontal waist type hole respectively between the adjacent connection pavement, vertical waist type hole and horizontal waist type hole pass through bolted connection.
Furthermore, mounting plates are welded at one ends of the left step ladder and the right step ladder, which are connected with the connecting walkway, longitudinal waist-shaped holes or transverse waist-shaped holes are formed in the mounting plates, longitudinal waist-shaped holes and transverse waist-shaped holes are respectively formed in the two mounting plates at the connecting part between the left step ladder or the right step ladder and the connecting walkway, and the longitudinal waist-shaped holes and the transverse waist-shaped holes are connected through bolts.
Furthermore, the bottom of the support frame of the left step ladder, the bottom of the right step ladder and the connecting walkway are provided with trundles, the trundles are universal wheels and directional wheels, the universal wheels and the directional wheels are positioned at two ends of the bottom of the support frame, and the universal wheels are provided with brake devices.
Furthermore, the left step ladder, the right step ladder and the support frame of the connecting walkway are provided with adjusting support seats, and the adjusting support seats are connected to the support frame through threads.
Furthermore, the edges of one side of the left step ladder, the connecting walkway and the right step ladder on which the movable guardrails are arranged are of folded edge structures.
Further, the hem is pasted with rubber shock pad.
Furthermore, the upper step, the lower step and the table-board on the left step ladder and the right step ladder, and the table-board connected with the walkway are all made of patterned steel plates.
Furthermore, the guardrails of the left step ladder and the right step ladder are connected with the fixed guardrails of the walkway, and the movable guardrails are sprayed with paint with equal intervals between black and medium yellow colors.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides an assembly rack is used in rail vehicle equipment is formed by the equipment of left side step ladder, connection pavement and right side step ladder, and the rail vehicle of easy dismouting reorganization, portable and adaptation various length does not receive the place restriction restraint, can put the assembly rack according to the car erecting position is nimble, has improved rail vehicle assembly workshop overall arrangement flexibility.
Drawings
FIG. 1 is a schematic structural view of a mounting block for rail vehicle assembly;
FIG. 2 is a schematic structural view of the left ladder;
FIG. 3 is a schematic view of the structure of the connecting walkway;
FIG. 4 is a schematic structural view of a mounting plate with a longitudinal kidney-shaped hole;
FIG. 5 is a schematic structural view of a mounting plate with a transverse kidney-shaped hole;
FIG. 6 is a schematic view of the location where the support seat is adjusted;
fig. 7 is a schematic structural view of an adjusting support seat.
Wherein, 1 is a left step ladder, 2 is a right step ladder, 3 is a connecting walkway, 4 is a movable guardrail, 5 is a fixed guardrail, 6 is a left step ladder table top, 7 is a left step ladder supporting frame, 8 is a universal wheel, 9 is a directional wheel, 10 is an adjusting supporting seat, 11 is a left step ladder rubber shock pad, 12 is a mounting plate, 13 is a connecting walkway table top, 14 is a connecting walkway supporting frame, 15 is a connecting walkway rubber shock pad, 16 is a movable guardrail mounting hole, 17 is a longitudinal waist-shaped hole, and 18 is a transverse waist-shaped hole.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1
As shown in fig. 1 to 5, the present embodiment provides an assembly rack for assembling a rail vehicle, including a left step 1, a plurality of connecting walkways 3, a right step 2 and a movable guardrail 4, wherein the connecting walkways 3 include a table top and a support frame, and the left step 1 and the right step 2 are similar in structure; the left step 1 and the right step 2 are provided with a table top and a support frame which are matched with each other at one end connected with the connecting walkway 3, the other end is an upper step and a lower step which are connected with the table top, two sides of the upper step and the lower step are provided with guardrails, and the upper step and the lower step are welded with a decorative steel plate with the table top of 4 mm. The table top is evenly provided with mounting holes 16 of the movable guardrails 4, the movable guardrails 4 are arranged on one side of the table top of the left step ladder 1, the connecting walkway 3 and the right step ladder 2, the other side of the table top is provided with the fixed guardrails 5, and the armrests on the two sides of the fixed guardrails 5 and the upper and lower steps are sprayed with paint which is evenly alternated with black and medium yellow to play a role in warning. One side edge of the left step ladder 1, the connecting walkway 3 and the right step ladder 2, which is provided with the movable guardrail 4, is of a hem structure, and a rubber shock pad is adhered to the hem.
In this embodiment, the left step 1, the plurality of connecting walkways 3, and the right step 2 are connected in sequence to form an assembly rack, preferably bolted. Specifically, mounting plates 12 are welded at two ends of the connecting walkway 3, and 3 longitudinal waist-shaped holes 17 or 3 transverse waist-shaped holes 18 are formed in the mounting plates 12; similarly, the same mounting plate 12 is welded to the ends of the left step 1 and the right step 2 connected to the connection walkway 3 for mounting the left step 2 and the right step 2 to the connection walkway 3. When the mounting plate is assembled, the two mounting plates 12 at the joint are respectively a longitudinal waist-shaped hole 17 and a transverse waist-shaped hole 18, and the longitudinal waist-shaped hole 17 and the transverse waist-shaped hole 18 are connected through bolts. The structure is simple, the assembly is rapid, the fault-tolerant range of machining errors is large, and the universality is high.
The bottom of the table top of the connecting walkway 3 is provided with a clearance structure. The bottom of the AGV is not provided with a connecting cross beam and a longitudinal beam, so that the AGV or the lifting trolley at the bottom can be conveniently provided with vehicle chassis equipment and can be used for placing partial materials and tools; the side vertical beams and the top longitudinal beam are supported obliquely and used for enhancing the connection strength.
The bottom of the support frame for the left and right steps and the connecting walkway 3 is provided with trundles made of polyurethane, the trundles comprise universal wheels 8 and directional wheels 9, the universal wheels 8 and the directional wheels 9 are respectively arranged at two ends of the bottom of the support frame, and the brake devices are arranged on the universal wheels. The bottom of the support frame of the left and right steps 2 and the connecting walkway 3 is also provided with an adjusting support seat 10, the adjusting support seat 10 has a certain distance with the caster wheel, the interference of the adjusting support seat 10 and the caster wheel when in use is avoided, and the adjusting support seat 10 is connected on the support frame through threads. Specifically, the bottom of the support frame is welded with a corresponding nut, a TR30 × 3 trapezoidal nut is adopted in the embodiment, the thread of the adjusting support seat 10 is a TR30 × 3 trapezoidal thread, and the adjusting support seat 10 can be freely screwed in and screwed out to control the adjusting support seat 10 to move up and down.
Specifically, the working process of the assembly bench for assembling the rail vehicle provided by the embodiment is as follows:
when the railway vehicle needs to be assembled, a proper number of connecting walkways 3 are selected according to the length of the railway vehicle, the left step ladder 1, the connecting walkways 3 and the right step ladder 2 are sequentially connected by using connecting bolts, then the adjusting support seat 10 is rotated clockwise to enable the adjusting support seat 10 to be propped against the ground, a stressed support mode is transferred to the adjusting support seat 10 from a steering wheel to ensure the use stability of the assembly rack, then a brake device of a universal wheel on the support frame is stepped down, and a movable guardrail 4 is inserted into a proper position; in the assembling process, a proper number of movable guardrails can be installed and proper positions can be selected according to the assembling requirements of the vehicle body.
After the equipment is ended, can dismantle movable guardrail 4 earlier, dismantle connecting bolt earlier, then will adjust supporting seat 10 anticlockwise rotation, make and adjust supporting seat 10 and leave ground, then loosen universal wheel (taking brake equipment) brake, push away every subassembly to the suitable position in workshop at last and place.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An assembly rack for assembling a rail vehicle is characterized by comprising a left step ladder, a plurality of connecting walkways, a right step ladder and movable guardrails; the left step ladder, the plurality of connecting walkways and the right step ladder are detachably connected in sequence, each connecting walkway comprises a table top and a support frame, the table top and the support frame which are matched with each other are arranged at one ends of the left step ladder and the right step ladder, which are connected with the connecting walkways, and the upper step and the lower step which are connected with the table top are arranged at the other ends of the left step ladder and the right step ladder; the movable guardrail is arranged on one side of the table top of the left step ladder, the connecting walkway and the right step ladder, and the fixed guardrail is welded on the other side of the table top of the left step ladder, the connecting walkway and the right step ladder.
2. The assembly rack for assembling rail vehicles according to claim 1, wherein the table top is provided with movable guardrail mounting holes, and the mounting holes are uniformly spaced.
3. The rail vehicle assembly mounting rack of claim 1, wherein the left rung, the plurality of connecting walkways, and the right rung are bolted together.
4. The assembly rack for assembling rail vehicles according to claim 3, wherein mounting plates are welded to both ends of the connecting walkway, longitudinal kidney-shaped holes or transverse kidney-shaped holes are formed in the mounting plates, longitudinal kidney-shaped holes and transverse kidney-shaped holes are respectively formed in two mounting plates at the joint between adjacent connecting walkways, and the longitudinal kidney-shaped holes and the transverse kidney-shaped holes are connected through bolts.
5. The assembly rack for assembling rail vehicles according to claim 3, wherein mounting plates are welded to the ends of the left step ladder and the right step ladder, which are connected to the connecting walkway, and longitudinal waist-shaped holes or transverse waist-shaped holes are formed in the mounting plates, and the longitudinal waist-shaped holes and the transverse waist-shaped holes are formed in the two mounting plates at the connection position between the left step ladder or the right step ladder and the connecting walkway, respectively, and are connected through bolts.
6. The assembly rack for assembling rail vehicles according to claim 1, wherein the left step ladder, the right step ladder and the bottom of the support frame connecting the walkway are provided with casters, the casters are universal wheels and directional wheels, the universal wheels and the directional wheels are positioned at two ends of the bottom of the support frame, and the universal wheels are provided with braking devices.
7. The assembly stand of claim 1, wherein the left and right ladders and the support frame connecting the walkway are provided with adjustment supports that are threadably coupled to the support frame.
8. The assembly stand of claim 1, wherein the left step, the connecting walkway, and the right step have a hemmed edge at one side edge thereof to which the movable balustrade is attached.
9. The rail vehicle assembly mounting stand of claim 8, wherein the hem is rubberized with a shock absorbing rubber pad.
10. The assembly rack of claim 1, wherein the upper and lower steps and the top of the left and right steps, and the top of the walkway are made of steel plate with patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415786.4U CN212243392U (en) | 2020-03-27 | 2020-03-27 | Assembly rack for assembling rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415786.4U CN212243392U (en) | 2020-03-27 | 2020-03-27 | Assembly rack for assembling rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243392U true CN212243392U (en) | 2020-12-29 |
Family
ID=73986140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415786.4U Active CN212243392U (en) | 2020-03-27 | 2020-03-27 | Assembly rack for assembling rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243392U (en) |
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2020
- 2020-03-27 CN CN202020415786.4U patent/CN212243392U/en active Active
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