CN110450805A - It is a kind of to transport U-shaped or box-shaped precast beam railway freight-car carrying great underframe - Google Patents
It is a kind of to transport U-shaped or box-shaped precast beam railway freight-car carrying great underframe Download PDFInfo
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- CN110450805A CN110450805A CN201910885109.0A CN201910885109A CN110450805A CN 110450805 A CN110450805 A CN 110450805A CN 201910885109 A CN201910885109 A CN 201910885109A CN 110450805 A CN110450805 A CN 110450805A
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- 241001669679 Eleotris Species 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 89
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/02—Underframes with a single central sill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/06—Underframes specially adapted for locomotives or motor-driven railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/10—End constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/14—Attaching or supporting vehicle body-structure
Abstract
The invention discloses a kind of railway freight-car transporting is U-shaped or the carrying great underframe of box-shaped precast beam.It is made of sleeper beam, central sill forms, curb girder forms, centre cross member forms, body side bearer forms, gusset, crossbeam form, floor, body center plate constitute box, the entirety stress frame of the falling shape for hat structure of i-shaped beams structure；Table top is constituted in the middle part of frame structure and is lower than both ends table top, and body center plate is arranged in middle part center, two sides setting body side bearer forms.The present invention is welded into stress frame using a variety of boxes, i-shaped beams structure group, and bearing capacity is strong, and loading end is low away from rail level, can bear the vertical load of precast beam and transmit the longitudinal loading between vehicle group；Body center plate is matched using the center bearing of circular hole or slotted hole and steering wheel device, and the rotation of steering wheel device may be implemented and be translatable and transmit vertical load；The center bearing at chassis center is matched with vehicle group body center plate, is formed one group of bearing unit, is improved the bearing capacity of transport trainset.
Description
Technical field
The invention belongs to Machine Design manufacturing field more particularly to equipment of railway transportation field, in particular to a kind of railway
Freight Transport is U-shaped or the carrying chassis of box-shaped precast beam.
Background technique
In rail transportation projects construction, when transporting long U-shaped big precast beam, precast beam acts directly on carrying by steering wheel
On flatcar, since the lifting capacity of single carrying flatcar is limited, causes transporting precast beams vehicle group bearing capacity low, cannot sufficiently send out
Wave the effect and efficiency of railway transportation equipment.
Summary of the invention
In view of the above-mentioned problems, U-shaped the technical problem to be solved in the present invention is to provide a kind of railway freight-car transporting or box is pre-
The carrying great underframe of beam processed.The self weight of its structure setting is small, and large carrying capacity, loading end is low, can satisfy railway transportation heavy-duty U
The requirement of type or box-shaped precast beam.
To achieve the goals above, the present invention adopts the following technical scheme:
The present invention provides that a kind of railway freight-car transporting is U-shaped or the carrying great underframe of box-shaped precast beam, and great underframe is by sleeper beam group
It is whole at, central sill composition, curb girder composition, centre cross member composition, body side bearer composition, gusset, crossbeam composition, floor, body center plate structure
The stress frame of falling shape for hat structure；The table top constituted in the middle part of the entirety stress frame of the falling shape for hat structure is lower than the platform that both ends are constituted
Face, body center plate is arranged in middle part table top center, two sides setting body side bearer forms, to reduce cargo carrying face height.
The mating realization steering wheel device of center bearing of the body center plate setting circular hole or oval pore structure and steering wheel device
Steering and longitudinal movement.
Sleeper beam composition includes lower cover plate, web, upper cover plate and wearing plate, is located at chassis both ends, both ends respectively with
Central sill composition, curb girder composition are welded to connect.
The central sill composition is located at great underframe longitudinally middle position, by center bearing, lower cover plate, web, upper cover plate, sets one's heart
Disk, gusset composition.
The curb girder composition is welded into the I-steel of falling shape for hat section girder construction by web, lower cover plate, upper cover board group, is arranged in big
Chassis two sides.
The centre cross member composition is welded into the double web box-structures of cross-section, both ends point by lower cover plate, web, upper cover board group
It is not welded to connect with central sill composition, curb girder composition.
The body side bearer composition is welded into rectangular vessel-shaped by bottom plate, transverse baffle, longitudinal baffle, wearing plate buting iron group, grinds
Board group is consumed in vessel, and body side bearer composition is bolted with curb girder composition.
The gusset is arranged in central two side positions, connect respectively with side beam welding.
Crossbeam composition is welded into cross-section box-structure by web, lower cover plate, upper cover board group, both ends respectively with central sill
Composition, curb girder composition are welded to connect, and are arranged in sleeper beam composition between centre cross member composition.The floor is laid on sleeper beam upper cover
Plate, central sill upper cover plate, curb girder upper cover plate, between crossbeam upper cover plate.
The body side bearer composition is located at the two sides of the transverse center of great underframe upper surface, by longitudinal baffle, wearing plate, transverse direction
Baffle, bottom plate, adjustment pad, wearing plate buting iron, bolt, wearing plate card rail composition；Longitudinal baffle, transverse baffle, wearing plate gear
Iron group is welded into rectangular vessel-shaped, from bottom successively closed assembly bottom plate, adjustment pad, wearing plate, and use abrasion board in vessel
Iron fixes its wearing plate, and body side bearer composition is bolted with curb girder composition.
The great underframe structure is all steel welding structure, and each beam and plate use high-strength weather resisting steel.
The medicine have the advantages that
1. the invention reduces height of the loading end away from rail level using the whole stress frame of falling shape for hat structure；The great underframe was both
The vertical load of precast beam can be preferably born, and can preferably transmit the longitudinal loading between transport precast beam vehicle group.
2. the invention great underframe uses a variety of composite bending modulus and the biggish box beam section of torsional rigidity, i shaped cross section knot
Structure, to improve the ability for bearing big concentrfated load.
3. the body center plate being arranged at the invention great underframe center is using circular hole or the center bearing of slotted hole and steering wheel device
It matches, has both realized the rotation and translation of steering wheel device, solve the Steering of precast beam when vehicle group crosses curve, and pass
The vertical load of precast beam is passed.
4. at the center at the invention great underframe both ends (central sill composition both ends) be arranged center bearing, respectively with transport precast beam vehicle
Body center plate at two adjacent carrying trolley centers of the every end of group matches, and forms one group of bearing unit, and by precast beam
Vertical load is transmitted on two carrying trolleies, improves the bearing capacity of transport trainset.Simultaneously by vehicle group in bearing unit
Longitudinal force is transmitted to the front end of second carrying trolley from the rear end of first carrying trolley.
Detailed description of the invention
Fig. 1 is great underframe overall structure diagram of the present invention；
Fig. 2 is great underframe sleeper beam composition schematic diagram of the present invention；
Fig. 3 is great underframe central sill composition schematic diagram of the present invention；
Fig. 4 is great underframe curb girder composition schematic diagram of the present invention；
Fig. 5 is great underframe body side bearer composition schematic diagram of the present invention；
Fig. 6 is great underframe centre cross member composition schematic diagram of the present invention；
Fig. 7 is great underframe crossbeam composition schematic diagram of the present invention；
Fig. 8 is the load bearing unit schematic diagram of the present invention with carrying trolley composition.
It is identified in figure:
1- sleeper beam composition, 2- central sill composition, 3- curb girder composition, 4- centre cross member composition, 5- body side bearer composition, 6- gusset,
7- crossbeam composition, the floor 8-, 9- cartridge abrasion disc；1.1- lower cover plate, 1.2- web, 1.3- upper cover plate, the abrasion of 1.4- bottom side bearing
Plate, 2.1- center bearing, 2.2- lower cover plate, 2.3- web, 2.4- upper cover plate, 2.5- partition, 2.6- body center plate, 3.1- web,
3.2- lower cover plate, 3.3- upper cover plate, 4.1- lower cover plate, 4.2- web, 4.3- upper cover plate, 5.1- longitudinal baffle, 5.2- wearing plate,
5.3- transverse baffle, 5.4- bottom plate, 5.5- adjustment pad, 5.6- wearing plate buting iron, 5.7- bolt, 5.8- wearing plate card rail,
7.1- web, 7.2- lower cover plate, 7.3- upper cover plate.
Specific embodiment
The present invention is further described With reference to embodiment, specific embodiment be to the principle of the invention into
One step explanation, does not limit the invention in any way, and same or like technology is protected without departing from the present invention with the present invention
Range.
In conjunction with attached drawing.
In conjunction with FIG. 1 to FIG. 6, the present invention provides that a kind of railway freight-car transporting is U-shaped or the carrying great underframe of box-shaped precast beam, should
Great underframe includes sleeper beam composition 1, central sill composition 2, curb girder composition 3, centre cross member composition 4, body side bearer composition 5, gusset 6, crossbeam
Form 7, floor 8, cartridge abrasion disc 9.
Sleeper beam composition 1 is welded into case type closed section structure by lower cover plate 1.1, web 1.2,1.3 groups of upper cover plate, is located at outsole
The both ends of frame, two sides are welded to connect with central sill composition 2, curb girder composition 3 respectively；In lower cover plate 1.1, bottom side bearing wearing plate is set
1.4。
Central sill composition 2 is located at great underframe longitudinally middle position, by center bearing 2.1, lower cover plate 2.2, web 2.3, upper cover plate
2.4, partition 2.5, body center plate 2.6 form.Two blocks 2.3 groups of web are arranged between lower cover plate 2.2 and upper cover plate 2.4 and is welded into case for it
Type variable cross-section falls cap-shaped structure, and sleeper beam forms 1, centre cross member composition 4, crossbeam forms and partition is arranged at 7 corresponding positions
2.5；The both ends of central sill composition 2 are arranged in center bearing 2.1, mating make with the body center plate at the carrying trolley center of transport precast beam
With transmitting the vertical load of precast beam and the longitudinal force of vehicle group；Body center plate 2.6 is arranged at the center of central sill composition 2, using circle
The center bearing of hole or slotted hole and steering wheel device matches, and realizes the steering and longitudinal movement of steering wheel device.
Curb girder composition 3 is located at great underframe two sides, is welded into i shaped cross section by web 3.1, lower cover plate 3.2,3.3 groups of upper cover plate
Cap-shaped structure is welded to connect with sleeper beam composition 1, centre cross member composition 4, crossbeam composition 7 respectively.
Centre cross member composition 4 is located at great underframe transverse center position, by 4.3 groups of lower cover plate 4.1, web 4.2, upper cover plate welderings
At big height cross-section box-structure.Its two sides is welded to connect with central sill composition 2, curb girder composition 3 respectively.
Body side bearer composition 5 be located at great underframe upper surface transverse center two sides, by longitudinal baffle 5.1, wearing plate 5.2,
Transverse baffle 5.3, bottom plate 5.4, adjustment pad 5.5, wearing plate buting iron 5.6, bolt 5.7, wearing plate card rail 5.8 form.It is longitudinal
Baffle 5.1, transverse baffle 5.3,5.6 groups of wearing plate buting iron be welded into rectangular vessel-shaped, from bottom successively closed assembly bottom plate in vessel
5.4, adjustment pad 5.5, wearing plate 5.2, and using wearing plate card rail 5.8 that its wearing plate 5.2 is fixed, body side bearer composition 5 with
Curb girder forms the connection of 3 bolts 5.7.
Gusset 6 is arranged in central two side positions of great underframe, and every side five is welded to connect with curb girder composition 3 respectively, to curb girder
Composition 3 carries out local strengthening.
Crossbeam composition 7 is located at sleeper beam composition 1 and forms among 4 with centre cross member, by web 7.1, lower cover plate 7.2, upper cover plate
7.3 groups are welded into cross-section box-structure；Its two sides is welded to connect with central sill composition 2, curb girder composition 3 respectively.
Laying floor 8 between each beam upper cover plate of great underframe
Great underframe is all steel welding structure, and main beam and plate use high-strength weather resisting steel, to enhance anti-corrosive properties
Can, it improves service life.
The above is optimum way of the invention, for the design field designer possibly also with the principle of the invention
Do the retouching of the forms such as name modifications, installation site exchange, material improvement, structural Shape Optimization, any profit on this basis
Decorations and optimization all fall in the scope of protection of the present invention.
Claims (8)
1. a kind of railway freight-car transporting is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that: great underframe is by sleeper beam group
It is constituted at, central sill composition, curb girder composition, centre cross member composition, body side bearer composition, gusset, crossbeam composition, floor, body center plate whole
The body stress frame of falling shape for hat structure；
The table top constituted in the middle part of the entirety stress frame of the falling shape for hat structure is lower than the table top that both ends are constituted, and middle part table top center is set
Set body center plate, two sides setting body side bearer forms.
2. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
The mating steering for realizing steering wheel device of center bearing of the body center plate setting circular hole or slotted hole and steering wheel device and longitudinal direction
It is mobile.
3. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
The sleeper beam composition is located at the stress frame of falling shape for hat structure both ends, is welded into case type closed section by lower cover plate, web, upper cover board group
Bottom side bearing wearing plate is arranged in lower cover plate two sides corresponding position in structure.
4. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
Central sill composition is located at the stress frame of falling shape for hat structure longitudinal middle part, by center bearing, lower cover plate, web, upper cover plate, partition,
Body center plate composition；Lower cover plate, web, upper cover board group are welded into box variable cross-section and fall cap-shaped structure；Body center plate is set to central sill composition
Middle part is matched using the center bearing of circular hole or slotted hole and lorry steering wheel device；Central sill forms the center bearing of both ends setting
It is matched respectively with the cartridge at the carrying trolley center of transport precast beam.
5. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
The curb girder composition is located at central sill two sides, and the cap-shaped structure that falls of i shaped cross section is welded by web, lower cover plate, upper cover board group；Side
One group of body side bearer is arranged at beam organization center upper surface to form, the gusset of five groups of connection upper and lower cover platess is arranged in central position.
6. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
Centre cross member composition is welded into big height cross-section box-structure by lower cover plate, web, upper cover board group, both ends respectively with central sill
Composition, curb girder composition are welded to connect.
7. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
The body side bearer composition is located at the two sides of the transverse center of great underframe upper surface, by longitudinal baffle, wearing plate, transverse baffle, bottom
Plate, adjustment pad, wearing plate buting iron, bolt, wearing plate card rail composition；Longitudinal baffle, transverse baffle, wearing plate buting iron group are welded into
Rectangular vessel-shaped from bottom successively closed assembly bottom plate, adjustment pad, wearing plate in vessel, and is ground using wearing plate card rail
Consumption plate is fixed, and body side bearer composition is bolted with curb girder composition.
8. railway freight-car transporting according to claim 1 is U-shaped or the carrying great underframe of box-shaped precast beam, it is characterised in that:
Crossbeam composition is welded into cross-section box-structure by web, lower cover plate, upper cover board group, both ends respectively with central sill composition, side
Beam composition is welded to connect, and is arranged in sleeper beam composition between centre cross member composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885109.0A CN110450805A (en) | 2019-09-19 | 2019-09-19 | It is a kind of to transport U-shaped or box-shaped precast beam railway freight-car carrying great underframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885109.0A CN110450805A (en) | 2019-09-19 | 2019-09-19 | It is a kind of to transport U-shaped or box-shaped precast beam railway freight-car carrying great underframe |
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| Publication Number | Publication Date |
|---|---|
| CN110450805A true CN110450805A (en) | 2019-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910885109.0A Pending CN110450805A (en) | 2019-09-19 | 2019-09-19 | It is a kind of to transport U-shaped or box-shaped precast beam railway freight-car carrying great underframe |
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| CN (1) | CN110450805A (en) |
Cited By (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861672A (en) * | 2019-12-05 | 2020-03-06 | 中车长春轨道客车股份有限公司 | Aluminum alloy end chassis structure and have subway vehicle of this end chassis structure |
| CN110861672B (en) * | 2019-12-05 | 2022-03-15 | 中车长春轨道客车股份有限公司 | Aluminum alloy end chassis structure and have subway vehicle of this end chassis structure |
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