CN110977886A - Preassembling workbench for railway passenger train brake pipe system - Google Patents
Preassembling workbench for railway passenger train brake pipe system Download PDFInfo
- Publication number
- CN110977886A CN110977886A CN201911394477.1A CN201911394477A CN110977886A CN 110977886 A CN110977886 A CN 110977886A CN 201911394477 A CN201911394477 A CN 201911394477A CN 110977886 A CN110977886 A CN 110977886A
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- brake pipe
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- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Railway passenger train brake piping system preassembles workstation relates to a railway passenger train brake piping system preassembles workstation. In order to solve the problems that manual operation is needed when the existing passenger car brake pipe system is overhauled, the time consumption is long, the physical strength of operators is consumed, the tool manufacturing and maintenance cost is increased, and the like, the railway passenger car brake pipe system preassembling workbench comprises a workbench plate, a pneumatic clamping device, an air source adjusting device and a telescopic material rack; the working table plate is formed by welding a frame, a large panel and a small panel, and the large panel and the small panel are horizontally welded on the upper part and the lower part of the frame in parallel; the two sets of pneumatic clamping devices are respectively arranged along the width direction and the length direction of the working table plate. The invention can effectively save the time required by clamping and loosening the brake pipe, ensure that the operator carries out construction according to the technical requirements, reduce the labor intensity during construction operation, effectively improve the utilization rate of the construction space, shorten the taking and storing time of the material, and improve the production efficiency.
Description
Technical Field
The invention relates to a preassembling workbench for a railway passenger car brake pipe system.
Background
When the railway passenger train is repaired, the brake pipe system is required to be completely and finely disassembled, the brake pipe is overhauled, the pipe pressure clamp is used for manually clamping the brake pipe installation pipe connecting piece during assembly, the corresponding material rack is arranged, the fastening degree is ensured to meet the requirement, meanwhile, the material piece is ensured not to fall to the ground and placed, and foreign matters are prevented from entering the interior of the brake pipe. And at the same time, the following problems also exist:
1. when the pipe pressure pliers are used for clamping and releasing the brake pipes, manual operation is needed, the time required for clamping and releasing each brake pipe is about 50s, the time is long, and the physical strength of operators is consumed.
2. The pipe pressure pincers and the material rest are simultaneously equipped with a large required field, are inconvenient to use, and increase tooling manufacturing and maintenance costs.
Disclosure of Invention
The invention provides a preassembling workbench for a brake pipe system of a railway passenger car, aiming at solving the problems that manual operation is needed when the brake pipe system of the existing passenger car is overhauled, the time consumption is long, the physical strength of operators is consumed, the manufacturing and maintenance cost of a tool is increased, and the like.
The railway passenger car brake pipe system pre-assembling workbench comprises a workbench plate, a pneumatic clamping device, an air source adjusting device and a telescopic rack; the method is characterized in that:
the working table plate is formed by welding a frame, a large panel and a small panel, and the large panel and the small panel are horizontally welded on the upper part and the lower part of the frame in parallel;
the pneumatic clamping devices are arranged in two sets and respectively arranged along the width direction and the length direction of the working table plate, and each set consists of an air cylinder, an air cylinder fixing plate, a lever fixing plate, a sliding block, a fixing block and a jaw block;
the cylinder fixing plate is welded on the small panel, the cylinder is fixed on the cylinder fixing plate, the middle fulcrum of the lever is fixed on the lever fixing plate by adopting a round pin, the upper fulcrum of the lever is fixed on the sliding block assembly by adopting a round pin, and the lower fulcrum of the lever is connected with the cylinder by the round pin; the guide rail end that the slider constitutes passes through the bolt fastening on big panel, and the expansion end that the slider constitutes reciprocates on the guide rail, and the fixed block welding is on big panel, and the movable end that the fixed block and slider group become is fixed respectively through the bolt to the piece of keeping silent.
The air source adjusting device consists of a pressure adjusting valve, an air pipe and a switch, the pressure adjusting valve and the switch are arranged on the frame, the end parts of the pressure adjusting valve and the switch are inserted with the air pipe through connectors, and the pressure adjusting valve is communicated with the switch through the air pipe; the air pipe is connected with the chambers at two sides of the cylinder piston, and the stretching and shrinking of the cylinder piston are controlled through a switch, so that the effect of controlling the jaw block to loosen and clamp is achieved.
The invention has the beneficial effects that: the workbench can be widely applied to the assembling process of the railway passenger car brake pipe system, can effectively save the time required by clamping and loosening the brake pipe, ensures that an operator carries out construction according to the technical requirements, and can reduce the labor intensity during construction operation. Can effectively improve the utilization rate of the construction space, shorten the taking and storing time of the material pieces and improve the production efficiency.
Drawings
FIG. 1 is a side view of a railway car brake pipe system pre-assembly table in accordance with the present invention;
FIG. 2 is another side view of a railway car brake pipe system pre-assembly platform in accordance with the present invention;
FIG. 3 is a schematic view of a work table in a pre-assembly workbench of a railway passenger car brake pipe system according to the present invention;
FIG. 4 is a schematic view of a pneumatic clamping device in a pre-assembly workbench for a railway passenger car brake pipe system according to the present invention;
FIG. 5 is a schematic view of a gas source regulating device in a pre-assembly workbench of a railway passenger car brake pipe system according to the present invention;
FIG. 6 is a schematic view of a retractable rack in a pre-assembly workbench of a railway passenger car brake pipe system according to the present invention.
Detailed Description
First embodiment, the present embodiment is described with reference to fig. 1 to 6, and a railway passenger car brake pipe system pre-assembly workbench includes a workbench plate 1, a pneumatic clamping device 2, an air source adjusting device 3 and a telescopic rack 4;
the working table plate 1 is formed by welding a frame 1-1, a large panel 1-2 and a small panel 1-3; the device is mainly a bearing and fixing mechanism, a pneumatic clamping device fixing block, an air source adjusting device fixing seat and a telescopic rack sliding rail are arranged on a large panel 1-2, and an air cylinder fixing seat is arranged on a small panel; the large panel 1-2 is positioned on the upper part of the frame 1-1 and is used as an operation working table, and the small panel 1-2 is positioned on the transverse and longitudinal supporting upper part of the lower part of the frame 1-1 and is used as a fixing bottom plate of the cylinder bracket.
The two sets of the pneumatic clamping devices 2 are respectively arranged along the width direction and the length direction of the working table board 1, and each set of the pneumatic clamping devices 2 consists of a cylinder 2-1, a cylinder fixing plate 2-2, a lever 2-3, a lever fixing plate 2-4, a sliding block assembly 2-5, a fixing block 2-6 and a jaw block 2-7;
the cylinder fixing plate 2-2 is welded on the small panel 1-3, and the cylinder 2-1 is fixed on the cylinder fixing plate 2-2 and can rotate freely as required; the middle fulcrum of the lever 2-3 is fixed on the lever fixing plate 2-4 by a round pin, the upper fulcrum of the lever 2-3 is fixed on the sliding block assembly 2-5 by a round pin, and the lower fulcrum of the lever 2-3 is connected with the cylinder 2-1 by a round pin; the guide rail end of the sliding block assembly 2-5 is fixed on the large panel 1-2 through a bolt, the movable end of the sliding block assembly 2-5 slides on the guide rail in a reciprocating mode, the fixed block 2-6 is welded on the large panel, and the jaw block 2-7 is fixed on the movable end of the fixed block 2-6 and the movable end of the sliding block assembly 2-6 through a bolt respectively.
The air source adjusting device 3 consists of a pressure adjusting valve 3-1, an air pipe 3-2 and two switches 3-3, the pressure adjusting valve 3-1 and the switches 3-3 are installed on the frame, the end interfaces of the pressure adjusting valve 3-1 and the switches 3-3 are inserted into the air pipe 3-2 through connectors, and the pressure adjusting valve 3-1 and the switches 3-4 are communicated through the air pipe 3-3; the pressure regulating valve 3-1 regulates required pressure according to needs and filters impurities of a wind source, the air pipe 3-2 is connected with chambers on two sides of a piston of the air cylinder 2-1, and the extension and contraction of the piston of the air cylinder are controlled through the switch 3-3, so that the effect of controlling the loosening and clamping of the jaw blocks 2-7 in each set of pneumatic clamping device 2 is achieved.
The telescopic rack 4 comprises a telescopic frame 4-1 and a fixed wheel 4-2, the telescopic frame 4-1 is inserted into a telescopic rack sliding rail at the lower part of the large panel 1-2, and the telescopic rack is stretched by drawing or pushing the telescopic rack 4-1 into the frame 1-1. The material rack is used for storing the brake pipe when being pulled out, the minimization of the workbench is realized when being pushed in, and the use space is saved.
In the embodiment, the brake pipe system pre-assembling workbench of the railway passenger car optimizes the clamping and loosening power source of the brake pipe, and manual operation is changed into pneumatic control, so that the working efficiency is improved, and the labor intensity is reduced. Fuse workstation case and work or material rest, optimize the structure, improve space utilization, the operating personnel of being convenient for is under construction.
Claims (3)
1. The pre-assembling workbench for the railway passenger car brake pipe system comprises a workbench plate (1), a pneumatic clamping device (2), an air source adjusting device (3) and a telescopic rack (4); the method is characterized in that:
the workbench plate (1) is formed by welding a frame (1-1), a large panel (1-2) and a small panel (1-3), and the large panel (1-2) and the small panel (1-3) are horizontally welded on the upper part and the lower part of the frame in parallel;
the pneumatic clamping devices (2) are arranged in two sets and are respectively arranged along the width direction and the length direction of the working table plate (1), and each set consists of a cylinder (2-1), a cylinder fixing plate (2-2), a lever (2-3), a lever fixing plate (2-4), a sliding block assembly (2-5), a fixing block (2-6) and a jaw block (2-7);
the cylinder fixing plate (2-2) is welded on the small panel (1-3), the cylinder (2-1) is fixed on the cylinder fixing plate (2-2), the middle fulcrum of the lever (2-3) is fixed on the lever fixing plate (2-4) by adopting a round pin, the upper fulcrum of the lever (2-3) is fixed on the sliding block component (2-5) by using the round pin, and the lower fulcrum of the lever (2-3) is connected with the cylinder (2-1) through the round pin; the guide rail end of the sliding block assembly (2-5) is fixed on the large panel (1-2) through a bolt, the movable end of the sliding block assembly (2-5) slides on the guide rail in a reciprocating manner, the fixed block (2-6) is welded on the large panel, and the jaw block (2-7) is respectively fixed on the fixed block (2-6) and the movable end of the sliding block assembly (2-6) through a bolt;
the air source adjusting device (3) consists of a pressure adjusting valve (3-1), an air pipe (3-2) and two switches (3-3), the pressure adjusting valve (3-1) and the switches (3-3) are installed on the frame, the joints (3-2) at the end parts of the pressure adjusting valve (3-1) and the switches (3-3) are used for inserting the air pipe (3-3), and the pressure adjusting valve (3-1) and the switches (3-3) are communicated through the air pipe (3-2); the pressure regulating valve (3-1) regulates required pressure according to needs and filters impurities of a wind source, the air pipe (3-2) is connected with chambers on two sides of a piston of the air cylinder (2-1), and the extension and contraction of the piston of the air cylinder are controlled through the switch (3-3) so as to control the jaw blocks (2-7) in each set of pneumatic clamping device (2) to loosen and clamp.
2. A railway car brake pipe preassembly workbench according to claim 1, wherein: the large panel (1-2) is positioned at the upper part of the frame (1-1) and is used as an operation working table, and the small panel (1-2) is positioned at the transverse and longitudinal supporting upper part of the lower part of the frame (1-1) and is used as a fixed bottom plate of the cylinder bracket.
3. A railway car brake pipe preassembly workbench according to claim 1, wherein:
the telescopic rack (4) comprises a telescopic frame (4-1) and fixed wheels (4-2), the telescopic frame (4-1) is inserted into a telescopic rack sliding rail at the lower part of the large panel (1-2), and the telescopic rack is stretched by pulling or pushing the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394477.1A CN110977886A (en) | 2019-12-30 | 2019-12-30 | Preassembling workbench for railway passenger train brake pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394477.1A CN110977886A (en) | 2019-12-30 | 2019-12-30 | Preassembling workbench for railway passenger train brake pipe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110977886A true CN110977886A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911394477.1A Pending CN110977886A (en) | 2019-12-30 | 2019-12-30 | Preassembling workbench for railway passenger train brake pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110977886A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440713A (en) * | 2014-12-01 | 2015-03-25 | 齐齐哈尔市金车工业公司 | Air braking device assembly table of wagons |
| CN205386781U (en) * | 2015-12-30 | 2016-07-20 | 镇江市明诚管业有限公司 | Automobile pipe fitting examines and stabilizes quick positioner |
| CN206618252U (en) * | 2017-03-10 | 2017-11-07 | 南通美莱达科技有限公司 | A kind of sebific duct water-blowing device after static pressure detection |
| CN211278292U (en) * | 2019-12-30 | 2020-08-18 | 长春中车轨道车辆有限公司 | Preassembling workbench for railway passenger train brake pipe system |
-
2019
- 2019-12-30 CN CN201911394477.1A patent/CN110977886A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440713A (en) * | 2014-12-01 | 2015-03-25 | 齐齐哈尔市金车工业公司 | Air braking device assembly table of wagons |
| CN205386781U (en) * | 2015-12-30 | 2016-07-20 | 镇江市明诚管业有限公司 | Automobile pipe fitting examines and stabilizes quick positioner |
| CN206618252U (en) * | 2017-03-10 | 2017-11-07 | 南通美莱达科技有限公司 | A kind of sebific duct water-blowing device after static pressure detection |
| CN211278292U (en) * | 2019-12-30 | 2020-08-18 | 长春中车轨道车辆有限公司 | Preassembling workbench for railway passenger train brake pipe system |
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