CN101186212B - Vehicle for railway bridging machine - Google Patents
Vehicle for railway bridging machine Download PDFInfo
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- CN101186212B CN101186212B CN2007103034048A CN200710303404A CN101186212B CN 101186212 B CN101186212 B CN 101186212B CN 2007103034048 A CN2007103034048 A CN 2007103034048A CN 200710303404 A CN200710303404 A CN 200710303404A CN 101186212 B CN101186212 B CN 101186212B
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- side bearing
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- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 8
- 241001669679 Eleotris Species 0.000 claims description 12
- 210000001015 abdomen Anatomy 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 241000251468 Actinopterygii Species 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a vehicle of a railway bridge machine used for installing T-shaped concrete bridges in railway construction engineering, comprising a body chassis, a small chassis, and a bogie; the quantity of the small chassis is two: small chassis I and small chassis II; the upper part of the small chassis I is connected with the body chassis by a core disc; the lower part of the small chassis I is connected with two two-E-shaft welding component-typed bogies by core discs; the upper part of the small chassis II is connected with the body chassis by the core disc; the lower part of the small chassis II is connected with two three-E-shaft welding component-typed bogies. The invention effectively improves the kinetic performance of the bridge machine vehicle, improves the businessoperation speed of the bridge machine vehicle and meets the requirement of speed increment of the rail transportation. Meanwhile, the invention reduces the front bogie shaft weight under the bridge machine operation working condition and improves the safety and stability of the construction operation of the bridge machine.
Description
Technical field
The present invention relates to a kind of rolling stock, particularly a kind of railway bridge erecting rolling stock that sets up railway concrete T type beam.
Background technology
Along with the requirement of railway speed increase, 32 meter T-shaped concrete-bridges (logical bridge 2201 types) are widely used, and its construction equipment needed thereby of building bridge is a railway bridge erecting machine.Existing railway bridge erecting machine vehicle structure still prolongs the technology with the seventies in last century, it has the following disadvantages: the one, and end of carbody underframe drops on the 5D axle welded frame formula bogie truck, and Er Weiduan drops on two 2D axle cast steel three-major-items formula bogie trucks by one group of little underframe.Because of 5D axle bogie framework span is big, the middle part wheel causes bigger transverse force to producing bigger side-play amount when vehicle passes through curve; The 2nd, 5D axle steer frame end car body stable and adopt the structural shape of side bearing loading when keeping operation, make this railway bridge erecting machine vehicle dynamics poor performance, curve negotiation ability is low, and overall trip speed is low, the requirement of incompatibility railway speed increase, and the phenomenon that slides down often appears during by little curve; The 3rd, the 32 meter T-shaped bridges that when newly-built and old line is transformed raising speed railway, adopt (logical bridge 2201 types), the heavy 148t of the naked beam of this beam, the 160t that weighs after the quarrel is joined at station, the place ahead, the heavy maximum of axle of 5D axle welded frame formula bogie truck can reach more than the 40t before making existing bridging machine vehicle when setting up this kind beam sheet, surpass the rated load 40t of this type axletree, had great safety hazard.Therefore improve the railway bridge erecting machine vehicle structure, the forecarriage axle is heavy when the commercial operation speed of raising bridging machine vehicle, reduction bridge formation machine construction operation, and the safety that improves the bridge formation machine is an inevitable trend.
In sum, performances such as the dynamic performance of existing bridging machine vehicle, commercial operation speed await further raising.
Summary of the invention
Purpose of the present invention is exactly at above-mentioned present situation, a kind of vehicle for railway bridging machine is provided, it is used to set up the railway concrete T type beam of various girder spans, its dynamic performance is good, the curve negotiation ability height, commercial operation speed height can satisfy the railway transportation demand for raising speed, the forecarriage axle that reduces simultaneously under the operation operating mode is heavy, improves the security and stability of bridge formation machine.
The object of the present invention is achieved like this:
A kind of vehicle for railway bridging machine, it comprises car body underframe, little underframe, bogie truck, it is characterized in that: described little underframe has two, be respectively handle frame I and handle frame II, described handle frame I goes up and connects with the car body underframe by cartridge, connect with two two E axle welded frame formula bogie trucks by cartridge under the described handle frame I, described handle frame II goes up and connects with the car body underframe by cartridge, connects with two three E axle welded frame formula bogie trucks by cartridge under the described handle frame II.
As to further improvement of the present invention, the side bearing structure is the gap side bearing between described car body underframe and the handle frame I, and the side bearing structure is the adjustable clearance side bearing between car body underframe and the handle frame II.
As to further improvement of the present invention, the side bearing structure is the adjustable clearance side bearing between described handle frame II and the three E axle welded frame formula bogie trucks, and the side bearing structure is an elastic side bearing between described handle frame I and the two E axle welded frame formula bogie trucks.
As to further improvement of the present invention, described car body underframe is girder construction in not having, form by curb girder, draw beam, sleeper beam, crossbeam, described curb girder is two fish belly box beam that be arranged in parallel, sleeper beam, crossbeam by perpendicular setting are connected into one, sleeper beam and crossbeam are set in parallel between two curb girders, and draw beam is parallel to curb girder and is fixedly linked on the sleeper beam.
As to further improvement of the present invention, described handle frame I is formed by a longeron, the two butt crossbeam assembly weldings that are vertically installed in the center member at its middle part and are arranged at two ends, and described longeron is a fish belly molding box girder construction.
As to further improvement of the present invention, described handle frame II is formed by a longeron, the two butt crossbeam assembly weldings that are vertically installed in the center member at its middle part and are arranged at two ends, and described longeron is a concave bottom molding box girder construction.
As to further improvement of the present invention, described adjustable clearance side bearing device is made up of side bearing body, side bearing box, side bearing movable cushion block, adjusting screw mandrel, jam nut etc., described side bearing body places in the side bearing box and upper surface is the plane, lower surface is the inclined-plane, its be arranged with can in the side bearing box, move, the side bearing movable cushion block of upper surface for fitting with side bearing body lower surface, described side bearing movable cushion block move by an end stretch out that the side bearing box is outer, the other end passes in the body wherein and with the adjusting screw mandrel control of its thread connection, regulate screw mandrel and lock by jam nut.
Beneficial effect of the present invention is: the present invention adopts the structural shape of two little underframe, all bogie trucks all connect with the car body underframe by little underframe, and adopt two group of three E axle welded frame formula bogie truck to replace original 5D axle welded frame formula bogie truck, avoid because of 5D axle bogie framework span big, the middle part wheel was to producing bigger side-play amount when vehicle passed through curve, produce bigger transverse force, often occur the phenomenon that slides down when causing by little curve; And it is right to have increased a wheel than original bridging machine vehicle, and the forecarriage axle that has reduced under the operation operating mode is heavy, makes the forecarriage maximum allowable axle load be reduced to 33.4t.Reduced greatly heavily to surpass the safety hazard that rated load is brought because of axle.
For avoiding all connecting the problem that has increased the vehicle whole height by the handle frame because of bogie truck, girder construction in the nothing of car body underframe employing Pisces abdomen box curb girder of the present invention carrying, the main load bearing component longeron of handle frame I adopts fish belly molding box girder construction, the main load bearing component longeron of handle frame II adopts concave bottom molding box girder construction, optimize the steel structure pattern of vehicle, under the situation that has satisfied the steel structure requirement of strength, guaranteed the operation headroom of bridge formation machine, avoided the influence of changing of design the vehicle whole height.
The present invention is provided with the adjustable clearance side bearing being provided with between car body underframe and the handle frame II between adjustable clearance side bearing, handle frame II and the three E axle welded frame formula bogie trucks, the adjustable clearance side bearing is regulated screw mandrel and is promoted the side bearing movable block and move the height of adjusting the side bearing body with this by turning, by adjusting the position that jam nut locks the side bearing movable block.When hanging fortune, bridging machine vehicle the side bearing body is adjusted to lowest order and locking by adjusting side bearing movable block position, this moment, side bearing clearance was for hanging the requirement of fortune state, when the bridging machine vehicle operation, the side bearing body is adjusted to and body side bearing applying and locking by adjusting side bearing movable block position, this moment, side bearing and cartridge carried jointly, car body when both having avoided operation is because side bearing clearance produces the phenomenon of rocking, improve the safety and stability row of bridge formation machine, improved the dynamic performance of bridging machine vehicle again.This structure can satisfy operation simultaneously and hang the requirement of fortune operating mode, has solved the stability requirement of former bridging machine vehicle when satisfying operation and has adopted side bearing loading to reduce the dynamic performance of vehicle greatly, has seriously restricted the problem of its commercial operation speed.
In sum, the present invention has improved the dynamic performance of bridging machine vehicle by above measure, has improved commercial operation speed, the forecarriage axle is heavy when having reduced bridge formation machine construction operation, the safety that improves the bridge formation machine, meet the requirement of railway high speed development, have higher Technological Economy and be worth.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a handle frame I structural representation of the present invention;
Fig. 3 is a car body Undercarriage structure scheme drawing of the present invention;
Fig. 4 is a handle frame II structural representation of the present invention;
Fig. 5 is an adjustable clearance side bearing structural representation of the present invention;
Fig. 6 is the structural representation of traditional railway bridging machine vehicle.
Wherein:
1-car body underframe, 2-handle frame I, 3-handle frame II, 4-two E axle welded frame formula bogie trucks, 5-three E axle welded frame formula bogie trucks, 6-gap side bearing, 7-adjustable clearance side bearing, 8-elastic side bearing, the 101-curb girder, 102-draw beam, 103-sleeper beam, 104-crossbeam, 201-longeron I, 202-center member I, 203-end floor beam I, 301-longeron II, 302-center member II, 303-end floor beam II, 701-side bearing body, 702-side bearing box, 703-side bearing movable cushion block, 704-regulates screw mandrel, 705-jam nut.
The specific embodiment
Below in conjunction with accompanying drawing the present invention and the specific embodiment thereof are described in further details:
Embodiment 1:
A kind of vehicle for railway bridging machine, extremely shown in Figure 5 as Fig. 1, it comprises car body underframe 1, little underframe, bogie truck, little underframe has two, be respectively handle frame I 2 and handle frame II 3, connect with car body underframe 1 by cartridge on the handle frame I 2, car body underframe 1 is girder construction in not having, by curb girder 101, draw beam 102, sleeper beam 103, crossbeam 104 is formed, curb girder 101 is two fish belly box beam that be arranged in parallel, sleeper beam 103 by perpendicular setting, crossbeam 104 is connected into one, and sleeper beam 103 and crossbeam 104 are set in parallel between two curb girders 101, and draw beam 102 is parallel to curb girder 101 and is fixedly linked on the sleeper beam 103.Handle frame I 2 is formed by a longeron I 201, two butt crossbeam I, 203 assembly weldings that are vertically installed in the center member I 202 at its middle part and are arranged at two ends, and longeron I 201 is a fish belly molding box girder construction.Handle frame II 3 is formed by a longeron II 303, two butt crossbeam II, 303 assembly weldings that are vertically installed in the center member II 302 at its middle part and are arranged at two ends, and longeron II 301 is a concave bottom molding box girder construction.Handle frame I 2 times connects with two two E axle welded frame formula bogie trucks 4 by cartridge, connects with car body underframe 1 by cartridge on the handle frame II 3, and handle frame II 3 times connects with two three E axle welded frame formula bogie trucks 5 by cartridge.The side bearing structure is a gap side bearing 6 between car body underframe 1 and the handle frame I 2, and the side bearing structure is an adjustable clearance side bearing 7 between car body underframe 1 and the handle frame II 3, and the side bearing structure is an adjustable clearance side bearing 7 between handle frame II 3 and the three E axle welded frame formula bogie trucks 5.Adjustable clearance side bearing 7 is made up of side bearing body 701, side bearing box 702, side bearing movable cushion block 703, adjusting screw mandrel 704, jam nut 705 etc., side bearing body 701 places in the side bearing box 702 and upper surface is the plane, lower surface is the inclined-plane, its be arranged with can in side bearing box 702, move, the side bearing movable cushion block 703 of upper surface for fitting with side bearing body 701 lower surfaces, side bearing movable cushion block 703 move by an end stretch out that the side bearing box is 702 outer, the other end passes in the body wherein and with adjusting screw mandrel 704 controls of its thread connection, regulate screw mandrel 704 by jam nut 705 lockings.The side bearing structure is an elastic side bearing 8 between handle frame I 2 and the two E axle welded frame formula bogie trucks 4.
The present invention invention but be not limited to above-mentioned embodiment as long as adopted the car body underframe by two little underframe and two E axle welded frame formula bogie trucks, the joining mode of three E axle welded frame formula bogie trucks, promptly belongs to protection scope of the present invention.
Claims (7)
1. vehicle for railway bridging machine, it comprises car body underframe, little underframe, bogie truck, it is characterized in that: described little underframe has two, be respectively handle frame I and handle frame II, described handle frame I goes up and connects with the car body underframe by cartridge, connect with two two E axle welded frame formula bogie trucks by cartridge under the described handle frame I, described handle frame II goes up and connects with the car body underframe by cartridge, connects with two three E axle welded frame formula bogie trucks by cartridge under the described handle frame II.
2. vehicle for railway bridging machine according to claim 1 is characterized in that: the side bearing structure is the gap side bearing between described car body underframe and the handle frame I, and the side bearing structure is the adjustable clearance side bearing between car body underframe and the handle frame II.
3. vehicle for railway bridging machine according to claim 1, it is characterized in that: the side bearing structure is the adjustable clearance side bearing between described handle frame II and the three E axle welded frame formula bogie trucks, and the side bearing structure is an elastic side bearing between described handle frame I and the two E axle welded frame formula bogie trucks.
4. vehicle for railway bridging machine according to claim 1, it is characterized in that: described car body underframe is girder construction in not having, form by curb girder, draw beam, sleeper beam, crossbeam, described curb girder is two fish belly box beam that be arranged in parallel, sleeper beam, crossbeam by perpendicular setting are connected into one, sleeper beam and crossbeam are set in parallel between two curb girders, and draw beam is parallel to curb girder and is fixedly linked on the sleeper beam.
5. vehicle for railway bridging machine according to claim 1, it is characterized in that: described handle frame I is formed by a longeron, the two butt crossbeam assembly weldings that are vertically installed in the center member at its middle part and are arranged at two ends, and described longeron is a fish belly molding box girder construction.
6. vehicle for railway bridging machine according to claim 1, it is characterized in that: described handle frame II is formed by a longeron, the two butt crossbeam assembly weldings that are vertically installed in the center member at its middle part and are arranged at two ends, and described longeron is a concave bottom molding box girder construction.
7. according to claim 2 or 3 described vehicle for railway bridging machine, it is characterized in that: described adjustable clearance side bearing device comprises the side bearing body, the side bearing box, the side bearing movable cushion block, regulate screw mandrel, jam nut, described side bearing body places in the side bearing box and upper surface is the plane, lower surface is the inclined-plane, it is arranged with and can moves in the side bearing box, upper surface is the side bearing movable cushion block of fitting with side bearing body lower surface, moving of described side bearing movable cushion block stretched out outside the side bearing box by an end, the other end passes the side bearing box and controls with the adjusting screw mandrel of side bearing box thread connection, regulates screw mandrel and is locked by jam nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103034048A CN101186212B (en) | 2007-12-27 | 2007-12-27 | Vehicle for railway bridging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103034048A CN101186212B (en) | 2007-12-27 | 2007-12-27 | Vehicle for railway bridging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101186212A CN101186212A (en) | 2008-05-28 |
| CN101186212B true CN101186212B (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103034048A Expired - Fee Related CN101186212B (en) | 2007-12-27 | 2007-12-27 | Vehicle for railway bridging machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301891B (en) * | 2008-04-25 | 2011-01-19 | 株洲新通铁路装备有限公司 | Main unit vehicle of railway rail layer |
| JP5976119B2 (en) * | 2012-09-20 | 2016-08-23 | 株式会社日立製作所 | Vehicle structure |
| CN104787149B (en) * | 2015-05-15 | 2019-02-19 | 张素宝 | A kind of dedicated beam delivering machine of railway T-shaped beam of band detection |
| CN106184263A (en) * | 2016-08-31 | 2016-12-07 | 中车青岛四方机车车辆股份有限公司 | Car body carrying structure |
| CN107571887B (en) * | 2017-08-26 | 2024-02-13 | 兰州交通大学 | Railway station three-dimensional shunting system |
| CN107839706B (en) * | 2017-10-23 | 2019-03-15 | 余灵楚 | A kind of couchette bed |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193403Y (en) * | 2007-12-27 | 2009-02-11 | 株洲新通铁路装备有限公司 | Railway bridge train |
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2007
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193403Y (en) * | 2007-12-27 | 2009-02-11 | 株洲新通铁路装备有限公司 | Railway bridge train |
Non-Patent Citations (6)
| Title |
|---|
| 任继红.JD90g-130型架桥机机动平车的技术改造.铁道标准设计 6.2002,(6),59-60. |
| 任继红.JD90g-130型架桥机机动平车的技术改造.铁道标准设计 6.2002,(6),59-60. * |
| 张学飞，程畅.200t专用长大平车.铁道车辆43 9.2005,43(9),26～29. |
| 张学飞,程畅.200t专用长大平车.铁道车辆43 9.2005,43(9),26～29. * |
| 魏鸿亮，赵承寿.D26A型载重260t组合式平车研制.铁道车辆41 4.2003,41(4),22-27. |
| 魏鸿亮,赵承寿.D26A型载重260t组合式平车研制.铁道车辆41 4.2003,41(4),22-27. * |
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| CN101186212A (en) | 2008-05-28 |
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