CN104442865B - For the headwall reinforced structure of hopper wagon - Google Patents
For the headwall reinforced structure of hopper wagon Download PDFInfo
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- CN104442865B CN104442865B CN201410713442.0A CN201410713442A CN104442865B CN 104442865 B CN104442865 B CN 104442865B CN 201410713442 A CN201410713442 A CN 201410713442A CN 104442865 B CN104442865 B CN 104442865B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
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- Wood Science & Technology (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of headwall reinforced structure for hopper wagon, including headwall, floor, dividing plate, top end transverse member, top side rail and side wall, two pieces of lower ends of dividing plate are connected with floor respectively, two pieces of sides of dividing plate are connected with headwall respectively, two pieces of upper ends of dividing plate are connected with top end transverse member respectively, two top end transverse members and two top side rail direct splicings are into frame structure, side wall is coated on top side rail, upper junction plate is provided between side wall and dividing plate, upper junction plate is also connected with top side rail and top end transverse member respectively, and upper junction plate is generally aligned in the same plane interior with the vertical portion of top end transverse member；Lower connecting plate is provided between two pieces of lower ends of dividing plate, lower end of the lower connecting plate two sides respectively with two pieces of dividing plates is connected, and lower connecting plate bottom surface is connected with floor；Alignd with the lateral surface of the outside body bolster diaphragm below floor the narrow side in outside of dividing plate lower end；Alignd with two pieces of traction webs below floor respectively two pieces of dividing plate lower ends；Reinforcement seat is provided between floor and headwall.Suitable for railway hopper car.
Description
Technical field
The present invention relates to railway hopper car field, in particular to a kind of headwall reinforced structure for hopper wagon.
Background technology
At present, with the fast development of China railways hopper wagon technology, heavy duty has turned into a development of railway hopper car
Direction, wherein, the quality of end wall structure directly affects the bearing capacity of railway hopper car.Existing end wall structure is generally comprised
Headwall, floor, dividing plate, top end transverse member, top side rail and side wall, two pieces of lower ends of dividing plate are connected with floor respectively, two pieces of sides of dividing plate
Side is connected with the side wall of headwall respectively, and two pieces of upper ends of dividing plate are connected with top end transverse member respectively, top end transverse member two ends respectively with both walls
It is connected, top side rail is arranged in the position of correspondence top end transverse member termination on side wall.The end wall structure of this form is deposited when actually used
In problems with：
1st, due to having no any annexation between two pieces of dividing plates in the end wall structure, so what the dividing plate can be provided
Support force is limited, so, is unfavorable for improving the bearing capacity of railway hopper car；
2nd, because top side rail is not connected directly with top end transverse member, but it is connected with top end transverse member indirectly by side wall, more than institute
Curb girder cannot form frame structure with top end transverse member, so as to reduce bonding strength, and then reduce the carrying energy of railway hopper car
Power；
3rd, due to there is no attachment structure between dividing plate and side wall, so the load that side wall can bear is smaller, so as to reduce
The bearing capacity of railway hopper car.
The content of the invention
The invention aims to solve the deficiency that above-mentioned background technology is present, proposing that a kind of bearing capacity is strong is used for
The headwall reinforced structure of hopper wagon.
A kind of to achieve the above object, the headwall reinforced structure for hopper wagon designed by the present invention, including headwall,
Plate, dividing plate, top end transverse member, top side rail and side wall, two pieces of lower ends of the dividing plate are connected with the floor respectively, two pieces of dividing plates
Side be connected with the headwall respectively, two pieces of upper ends of the dividing plate are connected with the top end transverse member respectively, two upper ends
, into frame structure, the side wall is coated on the top side rail for beam and two top side rail direct splicings, the side wall and institute
State and be connected with upper junction plate between dividing plate, the upper junction plate is also connected with the top side rail and top end transverse member respectively, the upper company
Fishplate bar is generally aligned in the same plane interior with the vertical portion of the top end transverse member；Lower connecting plate is provided between two pieces of lower ends of the dividing plate,
Lower end of the two sides of the lower connecting plate respectively with two pieces of dividing plates is connected, bottom surface and the floor phase of the lower connecting plate
Even；Alignd with the lateral surface of the outside body bolster diaphragm below the floor the narrow side in outside of the dividing plate lower end；Described in two pieces
Alignd with two pieces of traction webs below the floor respectively dividing plate lower end；Reinforcement is provided between the floor and the headwall
Seat.Form frame structures by by two top end transverse members and two top side rail direct splicings, so the frame structure can for headwall with
Side wall provides larger support force, so as to improve the bearing capacity of railway hopper car；Meanwhile, by between side wall and dividing plate
Upper junction plate is added, top side rail, side wall, top end transverse member and dividing plate is connected, which enhanced side wall and headwall can bear
Load, so as to improve the bearing capacity of railway hopper car；And, the vertical portion institute of top end transverse member is located at by upper junction plate
Plane in, load can be so transferred on dividing plate well, so as to improve the bearing capacity of railway hopper car；And
And, lower connecting plate is added by between two pieces of lower ends of dividing plate, two pieces of dividing plates is formed overall structure, so greatly improve
The support force that dividing plate can be provided, so as to greatly increasing the bearing capacity of railway hopper car；Again and, by by under dividing plate
The narrow side in outside at end is alignd with the lateral surface of the outside body bolster diaphragm below floor, so, can well by the load on headwall
Lotus is transferred on sleeper beam, so as to further increasing the bearing capacity of railway hopper car；And divide two pieces of dividing plate lower ends
Do not alignd with two pieces of traction webs, so, can well by the load transmission on headwall to draw beam, so that further
Improve the bearing capacity of railway hopper car；Finally, by adding reinforcement seat between headwall and floor, further increasing
The intensity of end wall structure.
In such scheme, a side lap of the upper junction plate is welded on the dividing plate, the upper junction plate
On the inner surface of the side wall, butt welding is distinguished in the upside in the top of the upper junction plate for another side butt welding
On the surface of beam and the bottom surface of top end transverse member.
In such scheme, the upper junction plate with the lap-welded part of the dividing plate is provided with stress relief notch, institute
That states upper junction plate is provided with downward arc opening below.Upper junction plate can effectively be eliminated by the stress relief notch for adding
With the stress concentration of dividing plate junction, so as to improve intensity, and then the bearing capacity of railway hopper car is improve；Meanwhile, lead to
Cross and open up arc opening in the following of upper junction plate, deadweight can be reduced on the premise of proof strength.
In such scheme, gusset, the gusset and institute are provided with the cavity that the top side rail is surrounded with the side wall
State top end transverse member vertical portion be generally aligned in the same plane in.Gusset is added by the cavity that top side rail and side wall are surrounded, and
In plane where making gusset be located at the vertical portion of top end transverse member, the connection that so both improve between side wall and top side rail is strong
, well can be transferred on top end transverse member the load on side wall again by degree, and then be delivered on dividing plate, so as to improve railroad hopper
The bearing capacity of car.
In such scheme, the quantity of the gusset in the cavity is at least 2 pieces.
In such scheme, support gusset, the support are provided between the top side rail side relative with the dividing plate
Gusset is right angle triangle, the base butt welding of the right angle triangle on the surface of the top side rail, the right angle three
The hypotenuse butt welding of gusset is on the side of the dividing plate, and it is inboard that the support gusset is located at the upper junction plate.By
Top side rail adds support gusset between the side relative with dividing plate, and the connection that further increasing between top side rail and dividing plate is strong
Degree, so as to further increasing the bearing capacity of railway hopper car；Meanwhile, by the way that gusset optimization design at a right angle three will be supported
Gusset, the load on such top side rail preferably can be transferred on dividing plate, and then is transferred on underfloor sleeper beam and draw beam,
So as to improve the bearing capacity of railway hopper car.
In such scheme, be provided with process Installation plate between the dividing plate upper end and the bottom surface of the top end transverse member, it is described on
Bottom surface of the top of connecting plate by the process Installation plate indirectly with the top end transverse member is connected, and the process Installation plate is flat board
Structure, the width of the bottom surface of the width than the top end transverse member of the process Installation plate is big.By in dividing plate upper end and top end transverse member
After process Installation plate is provided between bottom surface, suitably widen the width of process Installation plate, when so welding, it is easier to connected in guarantee
Plate is generally aligned in the same plane interior with the vertical portion of top end transverse member.
In such scheme, the reinforcement seat is arranged on the position between the headwall medial surface and the floor upper surface
Put；The reinforcement seat is arranged in the collateral support of the middle support triangle plate both sides including support triangle plate in a piece and two pieces
Set square, the triangle bottom surface of the middle support triangle plate is welded on the floor upper surface, and the two of the middle support triangle plate
Triangular sides respectively it is described with two pieces it is collateral support set square a triangular sides be connected, two pieces it is described it is collateral support set square it is another
Triangular sides are welded with the headwall medial surface respectively, and the triangle bottom surfaces of two pieces of collateral support set squares are respectively welded at described
On floor upper surface；Plane, the headwall medial surface and the floor upper surface where the middle support triangle plate are surrounded jointly
Space cross section be acute triangle；Angle where the collateral support set square between plane and the floor upper surface
It is acute angle；The middle support triangle plate and collateral support set square are acute angle shape set square.It is designed to by three by by reinforcement seat
The structure of block set square composition so that the bonding strength between headwall and floor is higher；Meanwhile, by by middle support triangle plate institute
The cross section in the space surrounded jointly in plane, headwall medial surface and floor upper surface is designed as acute triangle, so as to improve
The support strength of reinforcement seat；And, designed by by the angle where collateral support set square between plane and floor upper surface
It is acute angle, further increasing the support strength of reinforcement seat；Finally, by the way that middle support triangle plate and collateral support set square is equal
Acute angle shape set square is designed as, the support strength of reinforcement seat is further improve.
In such scheme, be provided with the reinforcing ring of mutual cooperation in the lightening hole of the dividing plate, the reinforcing ring with it is described
Dividing plate is stamping forming overall structure.By adding reinforcing ring in the lightening hole of dividing plate, and by dividing plate and strengthen ring design
Into stamping forming overall structure, so increase the intensity of dividing plate, while when can also be avoided that dividing plate with reinforcing ring using welding
Produced various problems, and intensity is higher.
In such scheme, for arc transition is connected between the lower connecting plate and the dividing plate.By by lower connecting plate
Be designed as arc transition between dividing plate to be connected, can so reduce the stress concentration of junction, so as to further increasing every
The support force that plate can be provided.
The advantage of the invention is that：
1st, frame structure is formed by by two top end transverse members and two top side rail direct splicings, so frame structure can be
Headwall and side wall provide larger support force, so as to improve the bearing capacity of railway hopper car；
2nd, by adding upper junction plate between side wall and dividing plate, top side rail, side wall, top end transverse member and dividing plate is made to be linked to be one
Body, which enhances the load that side wall and headwall can bear, so as to improve the bearing capacity of railway hopper car；
3rd, in the plane where being located at the vertical portion of top end transverse member by upper junction plate, so load can well be transmitted
To dividing plate, so as to improve the bearing capacity of railway hopper car；
4th, lower connecting plate is added by between two pieces of lower ends of dividing plate, two pieces of dividing plates is formed overall structure, it is so big
The earth improves the support force that dividing plate can be provided, so as to greatly increase the bearing capacity of railway hopper car；
5th, alignd with the lateral surface of the outside body bolster diaphragm below floor by by the narrow side in the outside of dividing plate lower end, this
Sample, can well by the load transmission on headwall to sleeper beam, so as to further increasing the bearing capacity of railway hopper car；
6th, two pieces of dividing plate lower ends are alignd with two pieces of traction webs respectively, so, can well by headwall
On load transmission to draw beam, so as to further increasing the bearing capacity of railway hopper car；
7th, by adding reinforcement seat between headwall and floor, further increasing the intensity of end wall structure；
8th, the stress relief notch by adding can effectively eliminate the stress concentration of upper junction plate and dividing plate junction, from
And intensity is improve, and then improve the bearing capacity of railway hopper car；
9th, arc opening is opened up by the following of upper junction plate, deadweight can be reduced on the premise of proof strength；
10th, by adding gusset in the cavity that top side rail and side wall are surrounded, and gusset is made to be located at the vertical of top end transverse member
In plane where part, the bonding strength between side wall and top side rail was so both improve, again can be by the load on side wall very
Good is transferred on top end transverse member, and then is delivered on dividing plate, so as to improve the bearing capacity of railway hopper car；
11st, support gusset is added by between the top side rail side relative with dividing plate, further increasing top side rail
Bonding strength between dividing plate, so as to further increasing the bearing capacity of railway hopper car；
12nd, by that will support gusset optimization design set square at a right angle, the load on such top side rail can be transmitted preferably
To dividing plate, and then it is transferred on underfloor sleeper beam and draw beam, so as to improve the bearing capacity of railway hopper car；
13rd, after process Installation plate is provided between dividing plate upper end and the bottom surface of top end transverse member, process Installation is suitably widened
The width of plate, when so welding, it is easier to ensure that upper junction plate is generally aligned in the same plane with the vertical portion of top end transverse member interior；
14th, the structure by the way that reinforcement seat to be designed to be made up of three pieces of set squares so that the connection between headwall and floor
Intensity is higher；
15th, by the space that surrounds plane, headwall medial surface and floor upper surface where middle support triangle plate jointly
Cross section is designed as acute triangle, so as to improve the support strength of reinforcement seat；
16th, acute angle is designed as by by the angle where collateral support set square between plane and floor upper surface, further
Improve the support strength of reinforcement seat；
17th, acute angle shape set square is both designed as by by middle support triangle plate and collateral support set square, is further carried
The support strength of reinforcement seat high；
18th, by adding reinforcing ring in the lightening hole of dividing plate, and dividing plate and reinforcing ring are designed to stamping forming whole
Body structure, so increases the intensity of dividing plate, while produced when can also be avoided that dividing plate and reinforcing ring using welding various ask
Topic, and intensity is higher；
19th, connected by the way that arc transition will be designed as between lower connecting plate and dividing plate, can so reduce the stress of junction
Concentrate, so as to further increasing the support force that dividing plate can be provided.
Brief description of the drawings
Fig. 1 is the main structure diagram of invention；
Fig. 2 is the partial enlargement structural representation in A portions in Fig. 1；
Fig. 3 removes the structural representation after upper junction plate for Fig. 2；
Fig. 4 is the position relationship structural representation of dividing plate and lower connecting plate；
Fig. 5 remove top side rail and side wall for Fig. 1 after stravismus structural representation；
Fig. 6 removes floor with the structural representation at another visual angle after lower component for Fig. 5；
Fig. 7 is the partial enlargement structural representation in B portions in Fig. 6；
Fig. 8 is the side structure schematic view of Fig. 6；
Fig. 9 is the partial enlargement structural representation in C portions in Fig. 8；
Figure 10 is the structural representation at another visual angles of Fig. 6；
Figure 11 is the partial enlargement structural representation in D portions in Figure 10；
Figure 12 is the structural representation at the visual angle again of Fig. 6；
Figure 13 is the part section structural representation of the E-E lines along Fig. 1；
Figure 14 is the main structure diagram of reinforcement seat；
Figure 15 is the side structure schematic view of reinforcement seat；
Figure 16 is the overlooking the structure diagram of reinforcement seat；
Figure 17 is the stravismus structural representation of reinforcement seat；
Figure 18 is another stravismus structural representation of reinforcement seat.
In figure：Headwall 1, floor 2, dividing plate 3, top end transverse member 4, top side rail 5, side wall 6, upper junction plate 7, stress relief notch
7a, arc opening 7b, lower connecting plate 8, gusset 9 support gusset 10, process Installation plate 11, outside body bolster diaphragm 12 to draw the soffit of girder
Plate 13, reinforcing ring 14, reinforcement seat 15, middle support triangle plate 15a, collateral support set square 15b.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
A kind of headwall reinforced structure for hopper wagon as shown in Figure 1, including headwall 1, floor 2, dividing plate 3, top end transverse member
4th, top side rail 5 and side wall 6, two pieces of lower ends of the dividing plate 3 are connected with the floor 2 respectively, two pieces of sides of the dividing plate 3 point
It is not connected with the side wall of the headwall 1, the bottom surface of two pieces of upper ends of the dividing plate 3 respectively with the top end transverse member 4 is connected, two institutes
Top end transverse member 4 and two direct splicings of the top side rail 5 are stated into frame structure, the side wall 6 is coated on the top side rail 5, institute
State and upper junction plate 7 be connected between side wall 6 and the dividing plate 3, the upper junction plate 7 also respectively with the top side rail 5 and upper end
Beam 4 is connected, and the upper junction plate 7 is generally aligned in the same plane interior with the vertical portion of the top end transverse member 4；Under two pieces of dividing plates 3
Be provided with lower connecting plate 8 between end, the lower end of the two sides of the lower connecting plate 8 respectively with two pieces of dividing plates 3 is connected, it is described under
The bottom surface of connecting plate 8 is connected with floor 2；The outside sleeper beam abdomen of the lower section of the narrow side in outside of the lower end of the dividing plate 3 and the floor 2
The lateral surface alignment of plate 12；Alignd with two pieces of traction webs 13 of the lower section of the floor 2 respectively two pieces of lower ends of the dividing plate 1；
Reinforcement seat 15 is provided between the floor 2 and the headwall 1.By by two top end transverse members 4 and two direct splicing shapes of top side rail 5
Into frame structure, so frame structure can be that headwall 1 and side wall 2 provide larger support force, so as to improve railroad hopper
The bearing capacity of car；Meanwhile, by adding upper junction plate 7 between side wall 6 and dividing plate 3, make top side rail 5, side wall 6, top end transverse member 4
It is connected with dividing plate 3, which enhances the load that side wall 6 and headwall 1 can bear, so as to improves holding for railway hopper car
Loading capability；And, in the plane where being located at the vertical portion of top end transverse member 5 by upper junction plate 7, so can be good by load
It is transferred on dividing plate, so as to improve the bearing capacity of railway hopper car；Also, add by between two pieces of lower ends of dividing plate 3
Connecting plate 8 is set, two pieces of dividing plates 3 is formed overall structure, so greatly increase the support force that dividing plate 3 can be provided, from
And greatly increase the bearing capacity of railway hopper car；Again and, by by under the narrow side in outside of the lower end of dividing plate 3 and floor 2
The lateral surface alignment of the outside body bolster diaphragm 12 of side, so, can well by the load transmission on headwall 1 to sleeper beam so that
Further increasing the bearing capacity of railway hopper car；And webs are drawn into two pieces of lower ends of the dividing plate 3 with two pieces respectively
13 alignment, so, can well by the load transmission on headwall 1 to draw beam, so as to further increasing railroad hopper
The bearing capacity of car；Finally, by adding reinforcement seat 15 between headwall 1 and floor 2, further increasing end wall structure
Intensity.
One side lap of above-mentioned upper junction plate 7 is welded on the dividing plate 3, another side pair of the upper junction plate 7
Connect and be welded on the inner surface of the side wall 6, table of the butt welding in the top side rail 5 is distinguished in the top of the upper junction plate 7
On the bottom surface of face and top end transverse member 4.The upper junction plate 7 with the lap-welded part of the dividing plate 3 is provided with stress relief notch 7a,
The upper junction plate 7 is provided with downward arc opening 7b below.Can effectively be eliminated by the stress relief notch 7a for adding
Upper junction plate 7 and the stress concentration of the junction of dividing plate 3, so as to improve intensity, and then improve the carrying energy of railway hopper car
Power；Meanwhile, arc opening 7b is opened up by the following of upper junction plate 7, deadweight can be reduced on the premise of proof strength.It is described
For arc transition is connected between lower connecting plate 8 and the dividing plate 3.By the way that circular arc mistake will be designed as between lower connecting plate 8 and dividing plate 3
Connection is crossed, can so reduce the stress concentration of junction, so as to further increasing the support force that dividing plate 3 can be provided.
Gusset 9, the gusset 9 and the top end transverse member 4 are provided with the cavity that above-mentioned top side rail 5 is surrounded with the side wall 6
Vertical portion be generally aligned in the same plane in.Gusset 9 is added by the cavity that top side rail 5 and side wall 6 are surrounded, and makes gusset
9 in the plane where the vertical portion of top end transverse member 4, had so both improve the bonding strength between side wall 6 and top side rail 5,
The load on side wall 6 can be well transferred on top end transverse member 4 again, and then be delivered on dividing plate 3, so as to improve railroad hopper
The bearing capacity of car.The quantity of the gusset 9 in the cavity is at least 2 pieces.The quantity of the gusset 9 is designed to according to actual needs
Polylith, but at least 2 pieces be generally aligned in the same plane with the vertical portion of corresponding top end transverse member 3 respectively in.
Support gusset 10 is provided between the side relative with the dividing plate 3 of above-mentioned top side rail 5, the support gusset 10 is straight
Angle set square, the base butt welding of the right angle triangle on the surface of the top side rail 5, the right angle triangle it is oblique
Side butt welding is on the side of the dividing plate 3, and it is inboard that the support gusset 10 is located at the upper junction plate 7.By in upside
Support gusset 10 is added between the side relative with dividing plate 3 of beam 5, the connection between top side rail 5 and dividing plate 3 is further increasing
Intensity, so as to further increasing the bearing capacity of railway hopper car；Meanwhile, by the way that the optimization design Cheng Zhi of gusset 10 will be supported
Angle set square, the load on such top side rail 5 can be preferably transferred on dividing plate 3, and then the sleeper beam being transferred under floor 2 and is led
Draw on beam, so as to improve the bearing capacity of railway hopper car.
Process Installation plate 11 is provided between the bottom surface of the upper end of aforementioned barriers 3 and the top end transverse member 4, the upper junction plate 7
Bottom surface of the top by the process Installation plate 11 indirectly with the top end transverse member 4 is connected, and the process Installation plate 11 is flat board knot
Structure, the width of the bottom surface of the width than the top end transverse member 4 of the process Installation plate 11 is big.By in the upper end of dividing plate 3 and top end transverse member 4
Bottom surface between be provided with process Installation plate 11 after, suitably widen the width of process Installation plate 11, when so welding, it is easier to ensure
Upper junction plate 7 is generally aligned in the same plane interior with the vertical portion of top end transverse member 4.
Above-mentioned reinforcement seat 15 is arranged on the position between the medial surface of the headwall 1 and the upper surface of the floor 2；The reinforcement
The quantity of seat 15 is at least 1；The reinforcement seat 15 include one piece in support triangle plate 15a and two pieces be arranged in it is described in
The collateral support set square 15b of support triangle plate 15a both sides, the triangle bottom surface of the middle support triangle plate 15a is welded on describedly
On the upper surface of plate 2, two triangular sides of the middle support triangle plate 15a respectively collateral support set square 15b described with two pieces one
Triangular sides are connected, and another triangular sides of two pieces of collateral support set square 15b are welded with the medial surface of the headwall 1 respectively,
The triangle bottom surface of two pieces of collateral support set square 15b is respectively welded on the upper surface of the floor 2；The middle support triangle plate
The cross section in the space that plane, the medial surface of the headwall 1 and the upper surface of the floor 2 where 15a surround jointly is acute angle triangle
Shape；Angle where the collateral support set square 15b between plane and the upper surface of the floor 2 is acute angle；The middle support three
Gusset 15a and collateral support set square 15b are acute angle shape set square；The reinforcement seat 15 is the monolithic construction of bending and molding.
By the structure for being designed to be made up of three pieces of set squares by reinforcement seat 15 so that the bonding strength between headwall 1 and floor 2 is more
It is high；Meanwhile, by the space for surrounding plane, the medial surface of headwall 1 and the upper surface of floor 2 where middle support triangle plate 15a jointly
Cross section be designed as acute triangle, so as to improve the support strength of reinforcement seat 15；And, by by collateral support set square
Angle where 15b between plane and the upper surface of floor 2 is designed as acute angle, and the support that further increasing reinforcement seat 15 is strong
Degree；Finally, acute angle shape set square is both designed as by by middle support triangle plate 15a and collateral support set square 15b, further
Improve the support strength of reinforcement seat 15.
The reinforcing ring 14 of mutual cooperation is provided with the lightening hole of aforementioned barriers 3, the reinforcing ring 14 is punching with the dividing plate 3
Molded overall structure.By adding reinforcing ring 14 in the lightening hole of dividing plate 3, and dividing plate 3 is designed to reinforcing ring 14
Stamping forming overall structure, so increases the intensity of dividing plate 3, while can also be avoided that dividing plate 3 with reinforcing ring 14 using welding
When produced various problems, and intensity is higher.
The present invention forms frame structure, so the framework knot by by two top end transverse members 4 and two direct splicings of top side rail 5
Structure can be that headwall 1 and side wall 2 provide larger support force, so as to improve the bearing capacity of railway hopper car；By in side wall 6
Upper junction plate 7 is added between dividing plate 3, top side rail 5, side wall 6, top end transverse member 4 and dividing plate 3 is connected, which enhance side
The load that wall 6 and headwall 1 can bear, so as to improve the bearing capacity of railway hopper car；Upper end is located at by upper junction plate 7
In plane where the vertical portion of beam 5, load can be so transferred on dividing plate well, so as to improve railway hopper car
Bearing capacity；By adding lower connecting plate 8 between two pieces of lower ends of dividing plate 3, two pieces of dividing plates 3 are made to form overall structure, this
Sample greatly increases the support force that dividing plate 3 can be provided, so as to greatly increase the bearing capacity of railway hopper car；Pass through
Reinforcement seat 15 is added between headwall 1 and floor 2, the intensity of end wall structure is further increasing；Disappeared by the stress for adding
The stress concentration of upper junction plate 7 and the junction of dividing plate 3 can be effectively eliminated except notch 7a, so as to improve intensity, and then is improved
The bearing capacity of railway hopper car；Arc opening 7b is opened up by the following of upper junction plate 7, can be in the premise of proof strength
It is lower to reduce deadweight；By adding gusset 9 in the cavity that top side rail 5 and side wall 6 are surrounded, and gusset 9 is set to be located at top end transverse member 4
In plane where vertical portion, the bonding strength between side wall 6 and top side rail 5 was so both improve, again can be by side wall 6
Load is transferred on top end transverse member 4 well, and then is delivered on dividing plate 3, so as to improve the bearing capacity of railway hopper car；It is logical
Cross and support gusset 10 added between the side relative with dividing plate 3 of top side rail 5, further increasing top side rail 5 and dividing plate 3 it
Between bonding strength, so as to further increasing the bearing capacity of railway hopper car；By the way that the optimization design of gusset 10 will be supported
Set square at a right angle, the load on such top side rail 5 can be preferably transferred on dividing plate 3, and then is transferred to the sleeper beam under floor 2
On draw beam, so as to improve the bearing capacity of railway hopper car；By between the bottom surface of the upper end of dividing plate 3 and top end transverse member 4
After being provided with process Installation plate 11, suitably widen the width of process Installation plate 11, when so welding, it is easier to ensure upper junction plate 7
It is generally aligned in the same plane with the vertical portion of top end transverse member 4 interior；By will the lower section of the narrow side in outside of the lower end of dividing plate 3 and floor 2 it is outer
The lateral surface alignment of side body bolster diaphragm 12, so, can well by the load transmission on headwall 1 to sleeper beam, so that further
Improve the bearing capacity of railway hopper car；Two pieces of lower ends of the dividing plate 3 are alignd with two pieces of traction webs 13 respectively, this
Sample, can well by the load transmission on headwall 1 to draw beam, so as to further increasing the carrying energy of railway hopper car
Power；By the structure for being designed to be made up of three pieces of set squares by reinforcement seat 15 so that the bonding strength between headwall 1 and floor 2
It is higher；Meanwhile, by the sky for surrounding plane, the medial surface of headwall 1 and the upper surface of floor 2 where middle support triangle plate 15a jointly
Between cross section be designed as acute triangle, so as to improve the support strength of reinforcement seat 15；Set square 15b is supportted by by collateral
Angle between place plane and the upper surface of floor 2 is designed as acute angle, further increasing the support strength of reinforcement seat 15；It is logical
Cross and middle support triangle plate 15a and collateral support set square 15b are both designed as acute angle shape set square, further improve reinforcement
The support strength of seat 15；By adding reinforcing ring 14 in the lightening hole of dividing plate 3, and dividing plate 3 and reinforcing ring 14 are designed to punching
Molded overall structure, so increases the intensity of dividing plate 3, while when can also be avoided that dividing plate 3 with reinforcing ring 14 using welding
Produced various problems, and intensity is higher；Connected by the way that arc transition will be designed as between lower connecting plate 8 and dividing plate 3, so
The stress concentration of junction can be reduced, so as to further increasing the support force that dividing plate 3 can be provided.
Claims (10)
1. a kind of headwall reinforced structure for hopper wagon, including headwall (1), floor (2), dividing plate (3), top end transverse member (4), upside
Beam (5) and side wall (6), two pieces of lower ends of the dividing plate (3) are connected with the floor (2) respectively, two pieces of sides of the dividing plate (3)
Side is connected with the headwall (1) respectively, and two pieces of upper ends of the dividing plate (3) are connected with the top end transverse member (4) respectively, described in two
Top end transverse member (4) and two top side rail (5) direct splicings into frame structure, it is characterised in that：The side wall (6) is coated on institute
State on top side rail (5), upper junction plate (7) is connected between the side wall (6) and the dividing plate (3), the upper junction plate (7) is also
It is connected with the top side rail (5) and top end transverse member (4) respectively, the vertical portion position of the upper junction plate (7) and the top end transverse member (4)
In in same plane；Lower connecting plate (8), the two sides of the lower connecting plate (8) are provided between two pieces of lower ends of the dividing plate (3)
The lower end with two pieces of dividing plates (3) is connected respectively, and the bottom surface of the lower connecting plate (8) is connected with floor (2)；The dividing plate
(3) the narrow side in the outside of lower end is alignd with the lateral surface of the outside body bolster diaphragm (12) below the floor (2)；Described in two pieces every
Alignd with two pieces of tractions web (13) below the floor (2) respectively plate (3) lower end；The floor (2) and the headwall
(1) reinforcement seat (15) is provided between.
2. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：The upper junction plate (7)
A side lap be welded on the dividing plate (3), another side butt welding of the upper junction plate (7) is in the side wall
(6) on inner surface, butt welding is distinguished in the surface of the top side rail (5) and top end transverse member in the top of the upper junction plate (7)
(4) on bottom surface.
3. the headwall reinforced structure for hopper wagon according to claim 2, it is characterised in that：The upper junction plate (7)
Be provided with stress relief notch (7a) with the dividing plate (3) lap-welded part, the following of the upper junction plate (7) is provided with downwards
Arc opening (7b).
4. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：The top side rail (5) with
Gusset (9) is provided with the cavity that the side wall (6) is surrounded, the gusset (9) is located at the vertical portion of the top end transverse member (4)
In same plane.
5. the headwall reinforced structure for hopper wagon according to claim 4, it is characterised in that：Gusset in the cavity
(9) quantity is at least 2 pieces.
6. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：The top side rail (5) with
Support gusset (10) is provided between the relative side of the dividing plate (3), support gusset (10) is right angle triangle, it is described straight
On the surface of the top side rail (5), the hypotenuse butt welding of the right angle triangle exists for the base butt welding of angle set square
On the side of the dividing plate (3), support gusset (10) is inboard positioned at the upper junction plate (7).
7. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：Dividing plate (3) upper end
Process Installation plate (11) is provided with and the bottom surface of the top end transverse member (4) between, the top of the upper junction plate (7) is by the technique
Bottom surface of the installing plate (11) indirectly with the top end transverse member (4) is connected, and the process Installation plate (11) is slab construction, the technique
The width of installing plate (11) is bigger than the width of the bottom surface of the top end transverse member (4).
8. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：The reinforcement seat (15) sets
Put the position between the headwall (1) medial surface and the floor (2) upper surface；The reinforcement seat (15) in one piece including propping up
The collateral support set square (15b) that support set square (15a) and two pieces are arranged in middle support triangle plate (15a) both sides, institute
The triangle bottom surface for stating support triangle plate (15a) is welded on the floor (2) upper surface, the middle support triangle plate (15a)
Two triangular sides respectively it is described with two pieces it is collateral support set square (15b) a triangular sides be connected, two pieces it is described it is collateral support three
Another triangular sides of gusset (15b) are welded with the headwall (1) medial surface respectively, two pieces of collateral supports set square (15b)
Triangle bottom surface be respectively welded on the floor (2) upper surface；Plane, the end where the middle support triangle plate (15a)
The cross section in the space that wall (1) medial surface and the floor (2) upper surface surround jointly is acute triangle；The collateral support three
Plane and the angle between the floor (2) upper surface are acute angle where gusset (15b)；The middle support triangle plate (15a) and
Collateral support set square (15b) is acute angle shape set square.
9. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：Dividing plate (3) subtract
The reinforcing ring (14) of mutual cooperation is provided with repeated hole, the reinforcing ring (14) is stamping forming overall knot with the dividing plate (3)
Structure.
10. the headwall reinforced structure for hopper wagon according to claim 1, it is characterised in that：The lower connecting plate (8)
For arc transition is connected between the dividing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713442.0A CN104442865B (en) | 2014-11-28 | 2014-11-28 | For the headwall reinforced structure of hopper wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713442.0A CN104442865B (en) | 2014-11-28 | 2014-11-28 | For the headwall reinforced structure of hopper wagon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442865A CN104442865A (en) | 2015-03-25 |
| CN104442865B true CN104442865B (en) | 2017-06-13 |
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ID=52889823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410713442.0A Active CN104442865B (en) | 2014-11-28 | 2014-11-28 | For the headwall reinforced structure of hopper wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442865B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234574B (en) * | 2015-11-06 | 2017-12-19 | 中车长江车辆有限公司 | A kind of assembly welding method for being used to control railway freight-car headwall and floor assembly clearance |
Citations (7)
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|---|---|---|---|---|
| US3817189A (en) * | 1971-06-08 | 1974-06-18 | Alcan Res & Dev | Rotary dump bulk carrying rail car |
| GB1568549A (en) * | 1976-06-24 | 1980-05-29 | Youngstown Steel Door Co | Railway wagons |
| US4331083A (en) * | 1979-06-21 | 1982-05-25 | Fmc Corporation | Drop center gondola car |
| US4646653A (en) * | 1985-03-13 | 1987-03-03 | Acf Industries, Incorporated | Corner fitting for open top railroad car |
| US6000342A (en) * | 1996-07-19 | 1999-12-14 | Trn Business Trust | Railway car underframe for an insulated composite boxcar |
| CN103909941A (en) * | 2013-12-31 | 2014-07-09 | 南车长江车辆有限公司 | Side wall structure for hopper car |
| CN204236479U (en) * | 2014-11-28 | 2015-04-01 | 南车长江车辆有限公司 | For the headwall reinforced structure of hopper car |
-
2014
- 2014-11-28 CN CN201410713442.0A patent/CN104442865B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817189A (en) * | 1971-06-08 | 1974-06-18 | Alcan Res & Dev | Rotary dump bulk carrying rail car |
| GB1568549A (en) * | 1976-06-24 | 1980-05-29 | Youngstown Steel Door Co | Railway wagons |
| US4331083A (en) * | 1979-06-21 | 1982-05-25 | Fmc Corporation | Drop center gondola car |
| US4646653A (en) * | 1985-03-13 | 1987-03-03 | Acf Industries, Incorporated | Corner fitting for open top railroad car |
| US6000342A (en) * | 1996-07-19 | 1999-12-14 | Trn Business Trust | Railway car underframe for an insulated composite boxcar |
| CN103909941A (en) * | 2013-12-31 | 2014-07-09 | 南车长江车辆有限公司 | Side wall structure for hopper car |
| CN204236479U (en) * | 2014-11-28 | 2015-04-01 | 南车长江车辆有限公司 | For the headwall reinforced structure of hopper car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442865A (en) | 2015-03-25 |
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Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
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