CN105501240A - Traction beam - Google Patents
Traction beam Download PDFInfo
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- CN105501240A CN105501240A CN201610013988.4A CN201610013988A CN105501240A CN 105501240 A CN105501240 A CN 105501240A CN 201610013988 A CN201610013988 A CN 201610013988A CN 105501240 A CN105501240 A CN 105501240A
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- Prior art keywords
- draw beam
- stiffening plate
- lower cover
- back segment
- stage casing
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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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a traction beam which comprises two traction beam single pieces arranged side by side, wherein bent parts which are bent in opposite directions are respectively arranged at the front ends of the traction beam single pieces, so that a horn-shaped opening is formed in the front end of the traction beam; the front end of the traction beam is connected with a vehicle body buffering beam, and the rear end of the traction beam is connected with a sleeper beam. According to the traction beam, the vehicle body sleeper beam is safely connected with the buffering beam, so that the requirement for the intensity of the vehicle body is met; the horn-shaped opening structure is arranged at the front end of the traction beam, so that the requirement on a rotating angle of a vehicle hook is met; a vehicle hook mounting seat is connected with the traction beam through a rivet; due to welding heat input, the safety is improved; under the reinforcement action of a reinforcement plate, the structure of the traction beam is safer and more reliable; the traction beam single piece is made of a full 6-series opening-type profile, so that the anti-stress and anti-corrosion comparison is more outstanding; by the use of the full profile, the processing difficulty is reduced; by the adoption of welding of the profile and a plate, the weight reducing requirement is considered, and enough intensity can be met.
Description
Technical field
The present invention relates to track vehicle body and manufacture field, particularly relate to the draw beam structure being applied to guideway vehicle.
Background technology
Along with the universal rapidly of current domestic city track traffic and popularization, higher design and use requirement is proposed for the draw beam forming drive system major part.
Wherein, being applied to light rail train, the draw beam of subway connects and transmit the central module of bogie truck propulsive effort to car body, is also realize vehicle fast and the power transmission key equipment of safety traffic.Described draw beam is important stressed member in body construction, main connection body buffer beam and sleeper beam, the requirement of also demand fulfillment hitch installation simultaneously.And existing draw beam structure is connected to realize it with the reliable of draw beam, its complex structure, own wt are large, are unfavorable for light-weighted car body design and improve train running speed, also there is draw beam simultaneously and install with hitch the problem being connected comparatively complexity.
Summary of the invention
The object of this invention is to provide one and safety beam can be cushioned be connected with car body sleeper beam, and the draw beam structure that the corner meeting car body strength requirement and hitch requires.
In order to achieve the above object, the invention provides following technical scheme:
Draw beam of the present invention, comprise two draw beam single-pieces be arranged side by side, the front end of described two draw beam single-pieces is respectively arranged with the kink bent round about, thus form exit skirt in the front end of described draw beam, the front end of described draw beam is connected with car body buffer beam, and its rear end is then connected with sleeper beam.
Further, described draw beam single-piece comprises a lower cover, upper cover plate and inner side riser, wherein, described lower cover comprises lower cover back segment, lower cover stage casing and lower cover kink, described upper cover plate comprises upper cover plate back segment, upper cover plate stage casing and upper cover plate kink, described inner side riser then comprises inner side riser back segment, riser stage casing, inner side and inner side riser kink, inside described kink inside facade and stage casing between facade then in an angle.
Further, inside described kink, facade, upper cover plate kink and lower cover back segment form the described kink in Contraband font, and facade, upper cover plate stage casing and lower cover stage casing form the draw beam single-piece stage casing in Contraband font inside described stage casing, further, described draw beam single-piece also includes outer side elevation, and inside described outer side elevation and described back segment, facade, upper cover plate back segment and lower cover back segment together form the draw beam single-piece back segment in hollow.
Further, described lower cover stage casing and riser stage casing, described inner side offer multiple rivet hole, thus described draw beam can be riveted with hitch mount pad, and spacing distance between described two draw beam single-pieces is corresponding with the width of described hitch mount pad.
Further, the first stiffening plate of inclination is provided with in the junction of described draw beam single-piece stage casing and described draw beam single-piece back segment, one end of described first stiffening plate is connected with described outer side elevation one end near described draw beam single-piece stage casing, and the other end is then connected with described inner side riser.
Further, the height of described first stiffening plate is corresponding with under the distance between described upper and lower cover plate, wherein, the upper rib of described first stiffening plate contacts with the lower surface of described upper cover plate, and the lower rib of described first stiffening plate then contacts with the upper surface of described lower cover.
Further, the width in described upper cover plate stage casing and lower cover stage casing is less than the width of described upper cover plate back segment and lower cover back segment respectively, in described upper and lower cover plate, the junction of back segment is formed with hypotenuse respectively, and the angle of inclination of described first stiffening plate is corresponding with the angle of inclination of this hypotenuse.
Further, described kink inside stand mask has the extension that can stretch to described buffer beam inside, and on it, rib is connected with the lower surface of described buffer beam inner space, and its lower rib is then connected with the upper surface of described buffer beam inner space.
Further, between the described two draw beam single-pieces be arranged side by side, be provided with one or more strength beam, the two ends of described strength beam are connected with described two draw beam single-pieces inner side facade separately respectively.
Further, a strength beam is provided with between the described two draw beam single-pieces be arranged side by side, the two ends of described strength beam are connected with facade inside the respective described stage casing of described two draw beam single-pieces respectively, and inside described strength beam and described stage casing, the connection location of facade is outside the link of the stage casing of described draw beam single-piece and described draw beam single-piece back segment.
Further, inside described stage casing, the arranged outside of facade has facade stiffening plate, and described facade stiffening plate offers the rivet hole corresponding with the rivet hole be opened in inside described stage casing on facade; Then be provided with lower cover stiffening plate in the bottom surface in described lower cover stage casing, described lower cover stiffening plate offers the rivet hole corresponding with the rivet hole being opened in described lower cover stage casing.
Further, the rear end of described lower cover stiffening plate is provided with stiffening plate extension, and described stiffening plate extension extands rearward to outside the link of described draw beam single-piece stage casing and described draw beam single-piece back segment.
Further, be provided with bottom stiffening plate in the bottom of described draw beam, the both sides of described bottom stiffening plate overlap with the described lower cover of described two draw beam single-pieces respectively, and its front end is near the stiffening plate extension of described lower cover stiffening plate.
Further, be formed with breach respectively in the front end of described bottom stiffening plate and rear end, and the outline of stiffening plate front end, described bottom is corresponding with the outline of lower cover stiffening plate rear end.
Further, multiple back segment stiffening plate is also provided with in the rear end of described draw beam, itself and described lower cover are positioned at same plane, and at least one limit in described back segment stiffening plate is connected with the edge of described lower cover, in addition, the lagging dege of described back segment stiffening plate is then concordant with the aft end face of described draw beam, and is connected with described sleeper beam.
Further, the first back segment stiffening plate is provided with between the draw beam single-piece back segment of described two draw beam single-pieces, two opposite side of this first back segment stiffening plate are connected with the edge of the lower cover of described two draw beam single-pieces respectively, and are also formed with arc notch in the front end of described first back segment stiffening plate.
Further, described in each root, the arranged outside of draw beam single-piece has the second back segment stiffening plate, this the second back segment stiffening plate has an edge be connected with the edge of described lower cover, described second back segment stiffening plate is rectangular triangle substantially, and the hypotenuse of this right-angled triangle is bending.
Draw beam of the present invention makes car body sleeper beam be connected with buffering safety beam, meet car body strength requirement, bell-mouth structure of air is arranged in draw beam front end, thus meet the corner requirement of hitch, hitch mount pad is connected with draw beam by rivet, makes the structure of this draw beam more safe and reliable by the booster action of stiffening plate.Described draw beam comprises two draw beam single-pieces be arranged side by side, and single draw beam is elongated 6 being shape of the mouth as one speaks section bars, and the stress corrosion resistant of 6 line aluminium alloy materials is more outstanding, and elongated section bar can reduce difficulty of processing; Adopt section bar and sheet material to be welded and both consider loss of weight requirement, meet again enough intensity, still make draw beam achieve anterior bell-mouthed shape by the bending of draw beam, this shape not only makes power transmission that hitch more rationally can also be made to have the space of corner simultaneously; For to rivet between this draw beam and hitch mount pad, riveted joint reduces thermal weld stress, adds safety performance.
Accompanying drawing explanation
From the following description of the preferred embodiments and drawings to explanation purport of the present invention and use thereof, above and other objects, features and advantages of the present invention will be apparent, in the accompanying drawings:
Fig. 1 shows the block diagram of draw beam single-piece of the present invention;
Fig. 2 shows the schematic diagram of draw beam single-piece upper cover plate of the present invention or lower cover;
Fig. 3 shows the block diagram of draw beam of the present invention;
Fig. 4 shows the another block diagram of draw beam of the present invention;
Fig. 5 shows the schematic diagram that draw beam of the present invention is connected with car body buffer beam and sleeper beam;
Fig. 6 shows the cutaway view along A-A line in Fig. 5;
Fig. 7 shows the cutaway view along B-B line in Fig. 5;
Fig. 8 shows the schematic diagram in the another direction that draw beam of the present invention is connected with car body buffer beam and sleeper beam;
Fig. 9 has shown to come the stereo amplification figure of draw beam first stiffening plate of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, draw beam of the present invention is described.
As Figure 1-4, draw beam of the present invention, comprise two draw beam single-pieces 1 be arranged side by side, the front end of described two draw beam single-pieces 1 is respectively arranged with the kink 11 bent round about, thus form exit skirt 2 in the front end of described draw beam, the front end of described draw beam 1 is connected with car body buffer beam 7, and its rear end is then connected with sleeper beam 8.
Preferably, the front end of described draw beam 1 is connected in a welding manner with car body buffer beam 7, and its rear end is then connected in a welding manner with sleeper beam 8.
Of the present invention one preferred embodiment in, the structure that described draw beam single-piece 1 is formed in one.
More preferably, described draw beam single-piece is elongated 6 being shape of the mouth as one speaks section bars, is become by 6 line aluminium alloy material matter.
Further, as Figure 1-4, described draw beam single-piece comprises a lower cover 12, upper cover plate 13 and inner side riser 14, wherein, described lower cover 12 comprises lower cover back segment 121, lower cover stage casing 122 and lower cover kink 123, described upper cover plate 13 comprises upper cover plate back segment 131, upper cover plate stage casing 132 and upper cover plate kink 133, described inner side riser 14 then comprises inner side riser back segment 141, riser stage casing, inner side 142 and inner side riser kink 143, inside described kink inside facade and stage casing between facade then in an angle.
Inside described kink, facade 143, upper cover plate kink 123 and lower cover back segment 133 form the described kink 11 in Contraband font, and facade 142, upper cover plate stage casing 122 and lower cover stage casing 132 form the draw beam single-piece stage casing 15 in Contraband font inside described stage casing, further, described draw beam single-piece 1 also includes outer side elevation 16, and inside described outer side elevation and described back segment, facade 141, upper cover plate back segment 121 and lower cover back segment 131 together form the draw beam single-piece back segment 17 in hollow.
As shown in Fig. 3,6, further, described lower cover stage casing and riser stage casing, described inner side offer multiple rivet hole 18 ', 18, thus described draw beam can be riveted with hitch mount pad 9, and spacing distance between described two draw beam single-pieces 1 is corresponding with the width of described hitch mount pad 9.
Further, as shown in Figure 6, the hitch mount pad 9 between the draw beam single-piece stage casing 15 being arranged at described two draw beam single-pieces 1 is shown with long and short dash line in the figure.Illustrated in fig. 6 preferred embodiment in, at the sidewall of described hitch mount pad 9 with offer the through hole corresponding with rivet hole 18,18 ' position respectively with on the cross-tie plate that the lower surface in the lower cover stage casing 132 in described draw beam single-piece stage casing 15 fits, rivet is successively through described rivet hole 18 or 18 ' and the through hole that corresponds, thus the rivet interlacement realized between described hitch mount pad and draw beam of the present invention, certainly, other connection mode is also without can not.
Again further, in order to strengthen the Joint strenght between described hitch mount pad 9 and described draw beam, as shown in Fig. 4,6 and 8, inside described stage casing, the arranged outside of facade 142 has facade stiffening plate 51, and described facade stiffening plate 51 offers the rivet hole 51 ' corresponding with the rivet hole 18 be opened in inside described stage casing on facade 142; Then be provided with lower cover stiffening plate 52 in the bottom surface in described lower cover stage casing 122, described lower cover stiffening plate 52 offers the rivet hole 52 ' corresponding with the rivet hole 18 ' being opened in described lower cover stage casing 122.When described hitch mount pad 9 is installed between described draw beam, rivet is in turn through the rivet hole 51 ' of described facade stiffening plate 51, the rivet hole 18 that riser stage casing, described inner side is offered and the through hole corresponding with described rivet hole 18, or in turn through the rivet hole 18 ' that described lower cover stage casing 122 is offered, the rivet hole 52 ' of described lower cover stiffening plate 52 and the through hole corresponding with described rivet hole 18 ', thus while realizing the rivet interlacement between described hitch mount pad and draw beam of the present invention, meet the Joint strenght between described hitch mount pad 9 and described draw beam.
In addition, the rear end of described lower cover stiffening plate 52 is provided with stiffening plate extension 521, and described stiffening plate extension 521 extands rearward to described draw beam single-piece stage casing 15 with outside the link of described draw beam single-piece back segment 17.As described in Figure 4, outside the link that described stiffening plate extension 521 extends back between described lower cover stage casing 122 and described lower cover back segment 121, in order to strengthen the strength of connection in described lower cover, between back segment.
Further, as shown in Fig. 2-5,8 and 9, in order to strengthen the intensity of draw beam of the present invention, the first stiffening plate 3 of inclination is provided with in the junction of described draw beam single-piece stage casing and described draw beam single-piece back segment, one end of described first stiffening plate 3 is connected with described outer side elevation 16 one end near described draw beam single-piece stage casing 15, and the other end is then connected with described inner side riser 14.Of the present invention one preferred embodiment in, the two ends of described first stiffening plate 3 are linked together by the mode of welding with the one end in described draw beam single-piece stage casing 15 and described inner side riser 14 respectively.
Preferably, the height of described first stiffening plate 3 is corresponding with under the distance between described upper and lower cover plate 13,12, wherein, the upper rib of described first stiffening plate 3 contacts with the lower surface of described upper cover plate 13, and the lower rib of described first stiffening plate 3 then contacts with the upper surface of described lower cover 12.Like this, described first stiffening plate 3 can support described upper and lower cover plate 13,12 in the height direction.Similarly, above-mentioned preferred embodiment in, the upper and lower rib of described first stiffening plate 3 is linked together by the mode of welding with the lower surface of described upper cover plate 13 and the upper surface of described lower cover 12 respectively.
Further, in order to guarantee the deadweight reducing described draw beam under described draw beam has the prerequisite of enough intensity as much as possible, as shown in Fig. 1-5 and 9, the width in described upper cover plate stage casing 132 and lower cover stage casing 122 is less than the width of described upper cover plate back segment 131 and lower cover back segment 121 respectively, on described, lower cover 13, width difference between the stage casing of 12 and back segment, on described, lower cover 13, the stage casing of 12 and the junction of back segment are formed with hypotenuse 151 respectively, the angle of inclination of described first stiffening plate 3 is corresponding with the angle of inclination of this hypotenuse 151, thus, described first stiffening plate 3 upper, lower rib is connected with described hypotenuse 151 respectively.Preferably, the upper and lower rib of described first stiffening plate 3 is interconnected with one another by the mode of welding with described hypotenuse 151 respectively.
In addition, as shown in Figure 5,6, inside described kink, facade 143 has the extension 144 that can stretch to described buffer beam 7 inside, and on it, rib is connected with the lower surface of described buffer beam 7 inner space, and its lower rib is then connected with the upper surface of described buffer beam 7 inner space.Preferably, the mode that the upper and lower rib of described extension 144 passes through to weld with lower surface and the upper surface of described buffer beam 7 inner space is respectively interconnected with one another.At this, it should be noted that, as shown in Figure 5, schematic diagram shown below the line of centers of Fig. 5 is the schematic diagram that draw beam of the present invention is connected with car body buffer beam and sleeper beam, and schematic diagram shown above line of centers is then the schematic diagram that the described draw beam eliminating described buffer beam upper cover plate and upper cover plate 13 is connected with described car body buffer beam and described sleeper beam.
Further, described car body buffer beam 7 includes buffer beam upper cover plate and buffer beam lower cover, as Fig. 5, shown in 6, the width of described buffer beam upper cover plate is less than the width of described buffer beam lower cover, so, at one preferably in embodiment of the present invention, be connected with car body buffer beam 7 to make the front end of described draw beam 1, described lower cover 12, distance between upper cover plate 13 is corresponding with the distance between described buffer beam upper cover plate and buffer beam lower cover, and the front end of described upper cover plate kink 133 protrudes from the front end of described lower cover kink 123, and outstanding part is also equivalent to the stand out between described buffer beam upper cover plate and described buffer beam lower cover just.Like this, the front end of described upper cover plate kink 133 is able to the edge conjunction with described buffer beam upper cover plate, and the front end of described lower cover kink 123 is then able to the edge conjunction with described buffer beam lower cover.Preferably, the front end of described draw beam 1 is connected with car body buffer beam 7 and is interconnected with one another by the mode of welding.
Further, as in Figure 3-5, be provided with one or more strength beam 4 between the described two draw beam single-pieces be arranged side by side, the inner side facade 14 that the two ends of described strength beam 4 are respective with described two draw beam single-pieces 1 is respectively connected.
Preferably, of the present invention preferred embodiment in, a strength beam 4 is provided with between the described two draw beam single-pieces 1 be arranged side by side, the two ends of described strength beam are connected separately by facade 142 inside the mode of the welding described stage casing respective with described two draw beam single-pieces 1, and inside described strength beam 4 and described stage casing, the connection location of facade 142 is outside the stage casing 15 of described draw beam single-piece and the link of described draw beam single-piece back segment 17.
Again further, as shown in Fig. 4,7, be provided with bottom stiffening plate 53 in the bottom of described draw beam, the both sides of described bottom stiffening plate 53 overlap 12 with the described lower cover of described two draw beam single-pieces 1 respectively, and its front end is near the stiffening plate extension 521 of described lower cover stiffening plate 52.
Preferably, as shown in Figure 4, one of described bottom stiffening plate 53 preferred embodiment in, breach 531 is formed respectively in the front end of described bottom stiffening plate 53 and rear end, to alleviate the deadweight of described draw beam, and the outline of stiffening plate 53 front end, described bottom is corresponding with the outline of lower cover stiffening plate 52 rear end.
As described above, the rear end of described draw beam 1 is connected with sleeper beam 8.And preferably, the rear end of described draw beam 1 is connected by the mode of welding with described sleeper beam 8, and in order to the connection between the rear end of strengthening described draw beam 1 and described sleeper beam 8, preferably, multiple back segment stiffening plate 6 is also provided with in the rear end of described draw beam, itself and described lower cover 12 are positioned at same plane, and at least one limit in described back segment stiffening plate 6 is connected with the edge of described lower cover 12, in addition, the lagging dege of described back segment stiffening plate 6 is then concordant with the aft end face of described draw beam, and is connected with described sleeper beam 8.
Further, as shown in Figure 4,5 of the present invention preferred embodiment in, the first back segment stiffening plate 61 is provided with between the draw beam single-piece back segment of described two draw beam single-pieces, two opposite side of this first back segment stiffening plate 61 are connected with the edge of the lower cover 12 of described two draw beam single-pieces 1 respectively, the lagging dege of described first back segment stiffening plate 61 is concordant with the aft end face of described draw beam, and be connected with described sleeper beam 8, and the front end of described first back segment stiffening plate 61 is also formed with arc notch 611.Preferably, two opposite side of described first back segment stiffening plate 61 are connected with the edge of the lower cover 12 of described two draw beam single-pieces 1 separately by the mode of welding.
Further, described back segment stiffening plate 6 also includes the second back segment stiffening plate 62 set by outside of a pair draw beam single-piece 1 described in each root, second back segment stiffening plate 62 described in each has an edge be connected with the outer ledge of described lower cover 12, also include another edge that is concordant with the aft end face of described draw beam and that be connected with described sleeper beam 8, described second back segment stiffening plate is rectangular triangle substantially, and the hypotenuse of this right-angled triangle is bending.Preferably, described second back segment stiffening plate 62 is connected with the outer ledge of described lower cover 12 and described sleeper beam 8 respectively by the mode of welding.
Although depict the present invention at this by embodiment, those of ordinary skill in the art know, without departing from the spirit and substance in the present invention, the present invention just can be made to have many distortion and change, and scope of the present invention is limited to the appended claims.
Claims (17)
1. a draw beam, it is characterized in that, comprise two draw beam single-pieces (1) be arranged side by side, the front end of described two draw beam single-pieces (1) is respectively arranged with the kink (11) bent round about, thus form exit skirt (2) in the front end of described draw beam, the front end of described draw beam (1) is connected with car body buffer beam (7), and its rear end is then connected with sleeper beam (8).
2. draw beam as claimed in claim 1, it is characterized in that, described draw beam single-piece comprises a lower cover (12), upper cover plate (13) and inner side riser (14), wherein, described lower cover (12) comprises lower cover back segment (121), lower cover stage casing (122) and lower cover kink (123), described upper cover plate (13) comprises upper cover plate back segment (131), upper cover plate stage casing (132) and upper cover plate kink (133), described inner side riser (14) then comprises inner side riser back segment (141), riser stage casing, inner side (142) and inner side riser kink (143), inside described kink inside facade and stage casing between facade then in an angle.
3. draw beam as claimed in claim 2, it is characterized in that, facade inside described kink, upper cover plate kink and lower cover back segment form the described kink (11) in Contraband font, and facade inside described stage casing, upper cover plate stage casing and lower cover stage casing form the draw beam single-piece stage casing (15) in Contraband font, further, described draw beam single-piece (1) also includes outer side elevation (16), facade inside described outer side elevation and described back segment, upper cover plate back segment and lower cover back segment together form the draw beam single-piece back segment (17) in hollow.
4. draw beam as claimed in claim 3, it is characterized in that, described lower cover stage casing and riser stage casing, described inner side offer multiple rivet hole (18 ', 18), thus described draw beam can be riveted with hitch mount pad (9), and spacing distance between described two draw beam single-pieces (1) is corresponding with the width of described hitch mount pad (9).
5. the draw beam as described in claim 3 or 4, it is characterized in that, first stiffening plate (3) of inclination is provided with in the junction of described draw beam single-piece stage casing and described draw beam single-piece back segment, one end of described first stiffening plate (3) is connected with described outer side elevation (16) one end near described draw beam single-piece stage casing (15), and the other end is then connected with described inner side riser (14).
6. draw beam as claimed in claim 5, it is characterized in that, the height of described first stiffening plate (3) is corresponding with under the distance between described upper and lower cover plate (13,12), wherein, the upper rib of described first stiffening plate (3) contacts with the lower surface of described upper cover plate (13), and the lower rib of described first stiffening plate (3) then contacts with the upper surface of described lower cover (12).
7. draw beam as claimed in claim 6, it is characterized in that, the width in described upper cover plate stage casing and lower cover stage casing is less than the width of described upper cover plate back segment and lower cover back segment respectively, in described upper and lower cover plate (13,12), the junction of back segment is formed with hypotenuse (151) respectively, and the angle of inclination of described first stiffening plate (3) is corresponding with the angle of inclination of this hypotenuse (151).
8. the draw beam as described in claim 3 or 4, it is characterized in that, inside described kink, facade (143) has the extension (144) that can stretch to described buffer beam (7) inside, on it, rib is connected with the lower surface of described buffer beam (7) inner space, and its lower rib is then connected with the upper surface of described buffer beam (7) inner space.
9. the draw beam as described in claim 3 or 4, it is characterized in that, between the described two draw beam single-pieces be arranged side by side, be provided with one or more strength beam (4), the inner side facade (14) that the two ends of described strength beam (4) are respective with described two draw beam single-pieces (1) is respectively connected.
10. draw beam as claimed in claim 9, it is characterized in that, a strength beam (4) is provided with between the described two draw beam single-pieces (1) be arranged side by side, inside the described stage casing that the two ends of described strength beam are respective with described two draw beam single-pieces (1) respectively, facade (142) is connected, inside described strength beam (4) and described stage casing the connection location of facade (142) near the stage casing (15) of described draw beam single-piece with outside the link of described draw beam single-piece back segment (17).
11. draw beams as claimed in claim 4, it is characterized in that, inside described stage casing, the arranged outside of facade (142) has facade stiffening plate (51), and described facade stiffening plate (51) offers the rivet hole (51 ') corresponding with the rivet hole (18) be opened in inside described stage casing on facade (142); Then be provided with lower cover stiffening plate (52) in the bottom surface of described lower cover stage casing (122), described lower cover stiffening plate (52) offers the rivet hole (52 ') corresponding with the rivet hole (18 ') being opened in described lower cover stage casing (122).
12. draw beams as described in claim 11, it is characterized in that, the rear end of described lower cover stiffening plate (52) is provided with stiffening plate extension (521), and described stiffening plate extension (521) extands rearward to described draw beam single-piece stage casing (15) with outside the link of described draw beam single-piece back segment (17).
13. draw beams any one of claim 10-12 as described in claim, it is characterized in that, bottom stiffening plate (53) is provided with in the bottom of described draw beam, the both sides of described bottom stiffening plate (53) overlap (12) with the described lower cover of described two draw beam single-pieces (1) respectively, and its front end is near the stiffening plate extension (521) of described lower cover stiffening plate (52).
14. draw beams as described in claim 13, it is characterized in that, be formed with breach (531) respectively in the front end of described bottom stiffening plate (53) and rear end, and the outline of stiffening plate (53) front end, described bottom is corresponding with the outline of lower cover stiffening plate (52) rear end.
15. draw beams any one of claim 10-12 as described in claim, it is characterized in that, multiple back segment stiffening plate (6) is also provided with in the rear end of described draw beam, itself and described lower cover (12) are positioned at same plane, and at least one limit in described back segment stiffening plate (6) is connected with the edge of described lower cover (12), in addition, the lagging dege of described back segment stiffening plate (6) is then concordant with the aft end face of described draw beam, and is connected with described sleeper beam (8).
16. draw beams as described in claim 15, it is characterized in that, the first back segment stiffening plate (61) is provided with between the draw beam single-piece back segment of described two draw beam single-pieces, two opposite side of this first back segment stiffening plate (61) are connected with the edge of the lower cover (12) of described two draw beam single-pieces (1) respectively, and are also formed with arc notch (611) in the front end of described first back segment stiffening plate (61).
17. draw beams as described in claim 15, it is characterized in that, described in each root, the arranged outside of draw beam single-piece (1) has the second back segment stiffening plate (62), this the second back segment stiffening plate (62) has an edge be connected with the edge of described lower cover (12), described second back segment stiffening plate is rectangular triangle substantially, and the hypotenuse of this right-angled triangle is bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013988.4A CN105501240A (en) | 2016-01-08 | 2016-01-08 | Traction beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013988.4A CN105501240A (en) | 2016-01-08 | 2016-01-08 | Traction beam |
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| CN105501240A true CN105501240A (en) | 2016-04-20 |
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| CN201610013988.4A Pending CN105501240A (en) | 2016-01-08 | 2016-01-08 | Traction beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100719A1 (en) * | 2017-11-22 | 2019-05-31 | 中车唐山机车车辆有限公司 | Control car chassis and control car |
| CN110422195A (en) * | 2019-09-17 | 2019-11-08 | 中铁工程机械研究设计院有限公司 | Pillow pulling for suspension monorail delays structure |
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| CN111252104A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Traction beam of railway piggyback transport vehicle |
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