CN201033566Y - Speed-up 250 tons concave bottom flat car - Google Patents
Speed-up 250 tons concave bottom flat car Download PDFInfo
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- CN201033566Y CN201033566Y CNU2007201160802U CN200720116080U CN201033566Y CN 201033566 Y CN201033566 Y CN 201033566Y CN U2007201160802 U CNU2007201160802 U CN U2007201160802U CN 200720116080 U CN200720116080 U CN 200720116080U CN 201033566 Y CN201033566 Y CN 201033566Y
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- 238000013016 damping Methods 0.000 claims description 10
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- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
提速250吨凹底平车，国内原有的D25A型16E轴250吨凹底平车的最高商业运营速度、过桥速度、承载面长度等方面仍然存在着不少的缺点。本实用新型的组成包括：大底架(5)，所述的大底架的两侧与风控管路(4)联接，所述的大底架下端与小底架(6)联接，所述的小底架下端分别与A型转向架(3)和B型转向架(7)联接，所述的A型转向架与空气制动装置(1)联接，所述的A型转向架前端与车钩缓冲装置(21)联接。本产品是特种车辆之一，适用于标准轨距铁路上运输电力、冶金、化工、重型机械等行业的长大货物。
The speed-up 250-ton concave-bottom flat car, the domestic original D 25A type 16E axle 250-ton concave-bottom flat car still has many shortcomings in terms of the maximum commercial operating speed, bridge crossing speed, and the length of the bearing surface. The composition of the utility model includes: a big chassis (5), the two sides of the big chassis are connected with the wind control pipeline (4), the lower end of the big chassis is connected with the small chassis (6), the The lower end of the small underframe is connected with the A-type bogie (3) and the B-type bogie (7) respectively, the A-type bogie is connected with the air brake device (1), and the A-type bogie front end Connect with the coupler buffer device (21). This product is one of the special vehicles, suitable for transporting large cargoes in industries such as electric power, metallurgy, chemical industry, and heavy machinery on standard-gauge railways.
Description
技术领域： Technical field:
本实用新型涉及一种标准轨距铁路上运输电力、冶金、化工、重型机械等行业的长大货物的特种车辆。The utility model relates to a special vehicle for transporting large goods in industries such as electric power, metallurgy, chemical industry, and heavy machinery on a standard-gauge railway.
背景技术： Background technique:
国内原有的D25A型16E轴250吨凹底平车的最高商业运营速度、过桥速度、承载面长度等方面仍然存在着不少的缺点。The domestic original D 25A type 16E axle 250-ton concave bottom flat car still has many shortcomings in terms of maximum commercial operation speed, bridge crossing speed, and length of bearing surface.
发明内容： Invention content:
本实用新型的目的是提供一种载重250吨的提速凹底平车，最高商业运营速度达到120Km/h、在现行《铁路桥梁检定规范》中-活载标准下，该车满载、前后加挂空隔离车时，通过桥梁最低速度≥41km/h，不超过一级超重。承载面长度增长到10000mm。The purpose of this utility model is to provide a speed-increasing concave-bottom flat car with a load of 250 tons. The maximum commercial operating speed reaches 120Km/h. Under the current "Railway Bridge Verification Specification"-under the live load standard, the car is fully loaded and front and rear. When the isolation car is empty, the minimum speed of passing the bridge is ≥41km/h, and it does not exceed the first grade of overweight. The length of the bearing surface is increased to 10000mm.
上述目的通过以下的技术方案实现：Above-mentioned purpose realizes through following technical scheme:
提速250吨凹底平车，其组成包括：大底架，所述的大底架的两侧与风控管路联接，所述的大底架下端与小底架联接，所述的小底架下端分别与A型转向架和B型转向架联接，所述的A型转向架与空气制动装置联接，所述的A型转向架前端与车钩缓冲装置联接。Speed-up 250-ton concave-bottom flat car, which consists of: a large chassis, the two sides of the large chassis are connected to the air control pipeline, the lower end of the large chassis is connected to the small chassis, and the small bottom The lower end of the frame is respectively connected with the A-type bogie and the B-type bogie, the A-type bogie is connected with the air brake device, and the front end of the A-type bogie is connected with the coupler buffer device.
所述的提速250吨凹底平车，所述的全封闭焊接结构的大底架弯角处上部为圆弧过渡、下部为折角过渡，所述的大底架的弯角上端与挡座和货物捆绑固定板分别联接，所述的大底架的承载面两端设有货物固定用孔，所述的大底架的承载面两侧设有绳钩，所述的大底架两端具有凸球形上心盘和上旁承。In the above-mentioned 250-ton concave-bottomed flat car with increased speed, the upper part of the corner of the large chassis of the fully enclosed welded structure is a circular arc transition, and the lower part is a corner transition. The cargo binding fixing plates are respectively connected, the two ends of the bearing surface of the large underframe are provided with cargo fixing holes, the two sides of the bearing surface of the large underframe are provided with rope hooks, and the two ends of the large underframe have Convex spherical upper center plate and upper side bearing.
所述的提速250吨凹底平车，所述的小底架包括箱型中梁，所述的中梁与沈梁联接，所述的沈梁与横梁联接，所述的中梁分别与凸球形上心盘、凹球型下心盘与常接触双作用弹性旁承和心盘防脱装置联接，所述的横梁与上旁承联接。The speed-raising 250-ton concave-bottom flat car, the small underframe includes a box-shaped middle beam, the middle beam is connected with the sinker beam, the sinker beam is connected with the cross beam, and the middle beam is respectively connected with the convex The spherical upper center plate and the concave spherical lower center plate are connected with the constant contact double-acting elastic side bearings and the center plate anti-off device, and the cross beam is connected with the upper side bearings.
所述的提速250吨凹底平车，所述的A型转向架包括A型构架，所述的A型构架与常接触双作用弹性旁承联接，所述的A型构架与凹球型下心盘联接，所述的A型构架下端与减振装置联接，所述的减振装置下方与轴箱弹簧悬挂装置联接，所述的A型构架下端与基础制动装置和滚动轴承装置联接。For the speed-raising 250-ton concave-bottom flat car, the A-type bogie includes an A-frame, and the A-frame is connected to a constant contact double-acting elastic side bearing, and the A-frame is connected to a concave spherical lower center Disk connection, the lower end of the A-frame is connected with the damping device, the lower part of the shock-absorbing device is connected with the axle box spring suspension device, and the lower end of the A-frame is connected with the foundation braking device and the rolling bearing device.
所述的提速250吨凹底平车，所述的B型转向架包括B型构架，所述的B型构架上端分别与常接触双作用弹性旁承和凹球型下心盘联接，所述的B型构架下端与减振装置联接，所述的减振装置下方与轴箱弹簧悬挂装置联接，所述的B型构架下方分别与基础制动装置和滚动轴承装置联接。For the speed-raising 250-ton concave-bottom flat car, the B-type bogie includes a B-type frame, and the upper end of the B-type frame is respectively connected with a constant contact double-acting elastic side bearing and a concave spherical lower center plate. The lower end of the B-shaped frame is connected with the damping device, the lower part of the vibration-damping device is connected with the axle box spring suspension device, and the lower part of the B-shaped frame is respectively connected with the foundation braking device and the rolling bearing device.
这个技术方案有以下有益效果：This technical solution has the following beneficial effects:
1.提速250吨凹底平车大底架采用全封闭结构，弯角处上部为圆弧过渡、下部为折角过渡，有效减轻了自重，提高了载重，较大幅度地提高了运能，满足铁路货车提速、重载的发展要求。走行部采用4E轴焊接构架式转向架；两级旁承采用常接触双作用弹性旁承；空车最高商业运行速度120km/h(重车按《超规》办理)。1. The large underframe of the 250-ton concave-bottom flat car with speed-up adopts a fully enclosed structure. The upper part of the corner is a circular arc transition, and the lower part is a knuckle transition, which effectively reduces the self-weight, increases the load, and greatly improves the transport capacity. The development requirements of speed increase and heavy load of railway freight cars. The running part adopts 4E shaft welded frame bogie; the two-stage side bearing adopts double-acting elastic side bearing with constant contact; the maximum commercial running speed of an empty vehicle is 120km/h (heavy vehicle shall be handled according to the "Exceeding Regulations").
2.大底架承载面长度10000mm，承载面距轨面高度1050mm(空车)，扩大运货覆盖面，发挥凹底平车的通用性；大底架两端设置挡座、货物捆绑固定板，承载面两端设货物固定用孔，承载面两侧设绳钩，满足不同货物的加固要求，减少使用时焊接的临时性加固物，减轻或避免对车体的损伤。2. The length of the bearing surface of the large underframe is 10000mm, and the height between the bearing surface and the rail surface is 1050mm (empty car), which expands the coverage of cargo and makes use of the versatility of the flat car with a concave bottom; the two ends of the large underframe are equipped with retaining seats and cargo binding fixing plates, Holes for cargo fixing are provided at both ends of the bearing surface, and rope hooks are provided on both sides of the bearing surface to meet the reinforcement requirements of different cargo, reduce temporary reinforcements welded during use, and reduce or avoid damage to the car body.
3.在现行《铁路桥梁检定规范》中-活载标准下，该车满载、前后加挂空隔离车时，通过桥梁最低速度≥41km/h，不超过一级超重。3. Under the live load standard in the current "Railway Bridge Verification Specifications", when the car is fully loaded and empty isolation cars are attached to the front and rear, the minimum speed when passing the bridge is ≥ 41km/h, and it does not exceed the first-level overweight.
4.转向架、车钩缓冲装置及制动系统的主要零部件通过可靠性设计和完善的工艺、实现了寿命管理。延长检修周期，取消辅修修程，降低了检修维护成本。该车于2006年完成第一辆样车的试验，并进行了动静强度、动力学试验。试验表明，该车基本上达到了设计的预期目的。4. The main components of the bogie, coupler buffer device and braking system have achieved life management through reliability design and perfect technology. Extend the overhaul period, cancel the minor repair process, and reduce the overhaul and maintenance cost. The car completed the test of the first prototype in 2006, and carried out dynamic and static strength and dynamic tests. The test shows that the car has basically achieved the expected purpose of the design.
附图说明： Description of drawings:
附图1是本产品的结构示意图。Accompanying drawing 1 is the structural representation of this product.
附图2是本产品大底架的结构示意图。Accompanying drawing 2 is the structural representation of this product big chassis.
附图3是本产品小底架结构示意图。Accompanying drawing 3 is the structure schematic diagram of this product small chassis.
附图4是附图3的俯视图。Accompanying drawing 4 is the top view of accompanying drawing 3.
附图5是本产品A型转向架组成结构示意图。Accompanying drawing 5 is this product A type bogie composition structure schematic diagram.
附图6是附图5的局部剖视图。Accompanying drawing 6 is a partial sectional view of accompanying drawing 5.
附图7是本产品B型转向架组成结构示意图。Accompanying drawing 7 is the schematic diagram of composition and structure of this product B type bogie.
附图8是附图谋的局部剖视图。Accompanying drawing 8 is the partial sectional view of accompanying drawing.
具体实施方式： Detailed ways:
实施例1：Example 1:
提速250吨凹底平车，其组成包括：大底架5，所述的大底架的两侧与风控管路4联接，所述的大底架下端与小底架6联接，所述的小底架下端分别与A型转向架3和B型转向架7联接，所述的A型转向架与空气制动装置1联接，所述的A型转向架前端与车钩缓冲装置21联接。Speed-up 250-ton concave-bottom flat car, its composition includes: a large chassis 5, the two sides of the large chassis are connected with the air control pipeline 4, the lower end of the large chassis is connected with the small chassis 6, the The lower end of the small underframe is respectively connected with the A-type bogie 3 and the B-type bogie 7, the A-type bogie is connected with the air brake device 1, and the front end of the A-type bogie is connected with the
所述的提速250吨凹底平车，所述的全封闭焊接结构的大底架弯角处上部为圆弧过渡、下部为折角过渡，所述的大底架的弯角上端与挡座11和货物捆绑固定板10分别联接，所述的大底架的承载面两端设有货物固定用孔12，所述的大底架的承载面两侧设有绳钩13，所述的大底架两端具有凸球形上心盘8和上旁承9。The above-mentioned 250-ton concave-bottom flat car with a speed increase, the upper part of the corner of the large chassis of the fully enclosed welded structure is a circular arc transition, and the lower part is a corner transition, and the upper end of the large chassis is connected to the stop seat 11 It is respectively connected with the cargo binding fixing plate 10, and the two ends of the loading surface of the large underframe are provided with cargo fixing holes 12, and the two sides of the loading surface of the large underframe are provided with rope hooks 13. Both ends of the frame have a convex spherical upper center plate 8 and upper side bearings 9.
所述的提速250吨凹底平车，所述的小底架包括箱型中梁15，所述的中梁与沈梁18联接，所述的沈梁与横梁19联接，所述的中梁分别与凸球形上心盘14、凹球型下心盘16、常接触双作用弹性旁承20和心盘防脱装置2联接，所述的横梁19与上旁承17联接。For the speed-raising 250-ton concave bottom flat car, the small underframe includes a box-
所述的提速250吨凹底平车，所述的A型转向架包括A型构架22，所述的A型构架与常接触双作用弹性旁承26联接，所述的A型构架与凹球型下心盘28联接，所述的A型构架下端与减振装置23联接，所述的减振装置下方与轴箱弹簧悬挂装置24联接，所述的A型构架下端与基础制动装置27和滚动轴承装置25联接。For the speed-raising 250-ton concave bottom flat car, the A-shaped bogie includes an A-shaped frame 22, and the A-shaped frame is connected with a constant contact double-acting elastic side bearing 26, and the A-shaped frame is connected with a concave ball The
所述的提速250吨凹底平车，所述的B型转向架包括B型构架29，所述的B型构架上端分别与常接触双作用弹性旁承33和凹球型下心盘35联接，所述的B型构架下端与减振装置30联接，所述的减振装置下方与轴箱弹簧悬挂装置31联接，所述的B型构架下方分别与基础制动装置34和滚动轴承装置32联接。The speed-raising 250-ton concave bottom flat car, the B-shaped bogie includes a B-
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201160802U CN201033566Y (en) | 2007-04-26 | 2007-04-26 | Speed-up 250 tons concave bottom flat car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201160802U CN201033566Y (en) | 2007-04-26 | 2007-04-26 | Speed-up 250 tons concave bottom flat car |
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| Publication Number | Publication Date |
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| CN201033566Y true CN201033566Y (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201160802U Expired - Fee Related CN201033566Y (en) | 2007-04-26 | 2007-04-26 | Speed-up 250 tons concave bottom flat car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350991A (en) * | 2011-08-01 | 2012-02-15 | 南车石家庄车辆有限公司 | Depressed center flat wagon |
| CN107458404A (en) * | 2017-08-31 | 2017-12-12 | 中车长江车辆有限公司 | A kind of depressed center car |
| CN107487334A (en) * | 2017-08-31 | 2017-12-19 | 中车长江车辆有限公司 | A kind of depressed center car with shade |
-
2007
- 2007-04-26 CN CNU2007201160802U patent/CN201033566Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350991A (en) * | 2011-08-01 | 2012-02-15 | 南车石家庄车辆有限公司 | Depressed center flat wagon |
| CN107458404A (en) * | 2017-08-31 | 2017-12-12 | 中车长江车辆有限公司 | A kind of depressed center car |
| CN107487334A (en) * | 2017-08-31 | 2017-12-19 | 中车长江车辆有限公司 | A kind of depressed center car with shade |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20160426 |