CN208325213U - Main wind-supply unit hanger and multiple unit train body - Google Patents

Main wind-supply unit hanger and multiple unit train body Download PDF

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Publication number
CN208325213U
CN208325213U CN201820983537.8U CN201820983537U CN208325213U CN 208325213 U CN208325213 U CN 208325213U CN 201820983537 U CN201820983537 U CN 201820983537U CN 208325213 U CN208325213 U CN 208325213U
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CN
China
Prior art keywords
supply unit
mounting rail
hatch door
installation
cross bar
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Active
Application number
CN201820983537.8U
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Chinese (zh)
Inventor
呼功崛
马永靖
辛志强
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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Priority to CN201820983537.8U priority Critical patent/CN208325213U/en
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Abstract

The utility model discloses a kind of main wind-supply unit hangers, including pedestal, the pedestal includes two installation cross bars for being longitudinally set side by side along car body and extending along cross-car, the slide for extending to car body two sides is stacked on the downside of the installation cross bar, the mounting rail that the hatch two sides are extended longitudinally to along car body is provided at the hatch, the bottom surface of the mounting rail and the bottom surface of the slide are in the same plane, it further include L-type lifting plate, the vertical edge of the L-type lifting plate is longitudinally disposed perpendicular to car body and installs fixation with the installation cross bar, horizontal edge is extended to the hatch center, it is stacked on the upside of the mounting rail and is fixedly connected with the mounting rail.The main wind-supply unit hanger can efficiently solve the problem that mounting rail installation site is bad, effect is bad.The invention also discloses a kind of multiple unit train bodies including above-mentioned main wind-supply unit hanger.

Description

Main wind-supply unit hanger and multiple unit train body
Technical field
The utility model relates to track train technical fields also to relate to more specifically to a kind of main wind-supply unit hanger And a kind of multiple unit train body including above-mentioned main wind-supply unit hanger.
Background technique
For installing the main wind-supply unit of EMU, air reservoir and the hanger of associated ping, then main wind-supply unit hanger is By hanger by these equipment hoistings on vehicle body bottom frame
The bottom plate of prime mover group be it is fixedly mounted, need staff train bottom plate by bottom plate unlock monolith remove, It is extremely inconvenient.The floor structure of present EMU will be changed to drawing and pulling type, be more advantageous to upkeep operation.Due to being located at main wind-supply unit The drawing and pulling type bottom plate of lower section needs for slideway to be fixed on hanger, and needs that the peace longitudinally extended along car body is arranged at hatch Fill beam causes mounting rail not to be fixedly connected with hanger body directly because of the installation of slideway, and if being directly stacked in cunning The downside in road not only causes entire ceiling height span excessive, but also installation strength is bad.
Therefore, the problem that the mounting rail installation site for how efficiently solving main wind-supply unit hanger is bad, effect is bad, It is current those skilled in the art's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of main wind-supply unit hanger, the main air feed list First hanger can efficiently solve the problem that mounting rail installation site is bad, effect is bad, second purpose of the utility model It is to provide a kind of multiple unit train body including above-mentioned main wind-supply unit hanger.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:
A kind of main wind-supply unit hanger, including pedestal, the pedestal middle part constitution equipment cabin cabin and the equipment compartment Hatch is arranged downward, and the pedestal includes two installation cross bars for being longitudinally set side by side along car body and extending along cross-car, It is stacked with the slide for extending to car body two sides on the downside of the installation cross bar, is slided with the hatch door with the equipment compartment along cross-car Connection, is provided with the mounting rail that the hatch two sides are extended longitudinally to along car body at the hatch, the bottom surface of the mounting rail with The bottom surface of the slide is in the same plane, further includes L-type lifting plate, and the vertical edge of the L-type lifting plate is vertical perpendicular to car body Fixation is installed to setting and with the installation cross bar, horizontal edge is extended to the hatch center, is stacked on the mounting rail Side is simultaneously fixedly connected with the mounting rail.
According to above-mentioned technical solution it is recognised that slide is along cross-car in the main wind-supply unit hanger of the application It is extended the convenience and installation strength that ensure that slide installation to car body two sides.And the both ends of mounting rail are hung by L-type Loading board is directly anchored on the installation crossbeam of pedestal, because being directly attached with pedestal, compared to being mounted on slide, is pacified It is high and reliable to fill intensity, and is effectively reduced the working strength of slide, avoids slide deformation that sliding hatch door sliding is caused to have some setbacks. And plate is lifted by L-type, and it can effectively make mounting rail be mounted on desired height position, without being limited by slideway, The bottom surface of the bottom surface and slide that can make L-type lifting plate is in the same plane.In conclusion the main wind-supply unit hanger can To efficiently solve the problem that mounting rail installation site is bad, effect is bad.
Preferably, the cross section of the installation cross bar is L-shaped, is provided with U-shaped connecting plate, the U on the installation cross bar Type connecting plate is located on the upside of the horizontal edge of the installation cross bar and is welded to connect, and the opening of the U-shaped connecting plate is towards the installation The vertical edge of cross bar is arranged and is welded to connect, and the vertical edge of the middle part of the U-shaped connecting plate and L-type lifting plate is stacked and bolt connects It connects.
Preferably, the part being located on the inside of the U-shaped connecting plate on the horizontal edge of the installation cross bar is provided with drainage hole.
Preferably, the slide is fixedly connected with the installation cross bar by installing bolt, the top setting of the slide Have and penetrates through setting along cross-car to limit the mounting groove of the screw head of the installation bolt or nut rotation, the mounting groove upside The fluting passed through for the screw rod of the installation bolt, the lower end water outlet face institute of the drainage hole are offered along cross-car State fluting setting.
Preferably, the side of the mounting rail has the sliding hatch door being slidably connected with the slide along cross-car and sets It is equipped with and pushes the sliding limited block of hatch door inner end, the other side has fixed hatch door and is provided with and fixes with the fixed hatch door The mounting base of connection.
Preferably, the side lower part of the mounting rail is provided with the support chimb extended to the sliding hatch door, the cunning The inner end of dynamic hatch door has sealing, and in closed state, the top of the sealing positions inclined-plane and institute to the sliding hatch door It states the limit inclined-plane of limited block relatively and contact is arranged, the upside face contact of the lower surface of the sealing and the support chimb Setting.
Preferably, the sealing outside portion is located at the deck board inner end of the sliding hatch door, the inside of the sealing Lightening hole is arranged in portion, and the limited block is bolted with the mounting rail.
Preferably, the end setting of the fixed hatch door is connected with the sealing strip to offset with installation beam sides, the sealing The side cross section that item and the mounting rail offset is in semi-circular and is internally provided with semi-circular cavity, and other side cross section is in swallow Tail type with the dovetail groove of the deck board end of the fixed hatch door to match.
Preferably, the slide include with the bolted beam portion of installation cross bar and be located at the beam portion lower inside and to The support portion extended in the middle part of the hatch, the edge of the support portion are provided with the draw runner to raise upward, the sliding hatch door Side is provided with to be slidingly fitted and notch sliding slot directed downwardly with the draw runner.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of multiple unit train body, which includes Any of the above-described kind of main wind-supply unit hanger, the main wind-supply unit hanger are fixedly mounted on the vehicle body bottom frame of multiple unit train body.Due to upper The main wind-supply unit hanger stated has above-mentioned technique effect, and the multiple unit train body with the main wind-supply unit hanger should also have accordingly Technical effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the base structure schematic diagram of main wind-supply unit hanger provided by the embodiment of the utility model;
Fig. 2 is the mounting rail mounting structure schematic diagram of main wind-supply unit hanger provided by the embodiment of the utility model;
Fig. 3 is the mounting structure schematic diagram of slide provided by the embodiment of the utility model;
Fig. 4 is the mounting structure schematic diagram of sliding hatch door provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Pedestal 1, U-shaped connecting plate 2, L-type lifting plate 3, slide 4, mounting rail 5, drainage hole 6, sliding hatch door 7, fixed hatch door 8, limited block 9, mounting base 10, installation cross bar 11, beam portion 41, support portion 42, draw runner 43, mounting groove 44, fluting 45, sealing 71, sealing strip 81.
Specific embodiment
The utility model embodiment discloses a kind of main wind-supply unit hanger, to efficiently solve mounting rail installation site not Problem good, effect is bad.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is that the base structure of main wind-supply unit hanger provided by the embodiment of the utility model is illustrated Figure;Fig. 2 is the mounting rail mounting structure schematic diagram of main wind-supply unit hanger provided by the embodiment of the utility model;Fig. 3 is this reality With the mounting structure schematic diagram for the slide that new embodiment provides;Fig. 4 is sliding hatch door provided by the embodiment of the utility model Mounting structure schematic diagram.
In a specific embodiment, a kind of main wind-supply unit hanger, including pedestal 1,4 and of slide are present embodiments provided The structures such as hatch door.
Pedestal 1 is frame structure, the cabin chamber in 1 middle part constitution equipment cabin of pedestal, wherein the cabin hatch court of the equipment compartment Lower setting, i.e. hatch door are located at lower part.The structure settings such as main wind-supply unit, air reservoir, that is, associated ping in EMU are in equipment compartment Cabin chamber in, and be fixedly mounted on the pedestal 1.
The structure of pedestal 1 generally comprises mount structure and sheer pole structure, wherein upper mount structure is the frame structure of rectangle, And two beam bodies on upper mount structure along cross-car extension are main spandrel girder, the section of main spandrel girder is greater than other beam bodies Structure, for being attached with vehicle body bottom frame, and sheer pole structure includes two and is longitudinally set side by side along car body and along car body The installation cross bar 11 being laterally extended.Installation cross bar 11 and it is corresponding on the upside of spandrel girder between be arranged in parallel, and between be provided with it is more Root connecting rod, to be combined into truss structure, to guarantee 1 integral strength of pedestal.In order to facilitate the installation of and proof strength, wherein Main spandrel girder and installation cross bar 11 are preferably all angle steel, can also use other mounting structures certainly.
Wherein pedestal 1 extends to car body two sides along cross-car, is accordingly, wherein installation cross bar 11 prolongs along cross-car It stretches, and car body two sides should be extended to.And above-mentioned slide 4 is stacked in the downside of installation cross bar 11, it is solid between installation cross bar 11 Fixed connection.Slide 4 is corresponding with installation cross bar 11, i.e., equally extends to car body two sides, and the slide 4 is for the hatch door with equipment compartment It is slidably connected along cross-car, so that hatch door can slide closure, hatch door should be the sliding hatch door 7 of equipment compartment herein, not Including fixed hatch door 8.
In order to facilitate sliding, slide 4 includes beam portion 41 and support portion 42, and wherein beam portion 41 is connect with installation cross bar 11, and It is stacked in 11 downside of installation cross bar, general horizontal base profile is in rectangle.In order to make preferably to lead between slide 4 and installation cross bar 11 It crosses installation bolt to be fixedly connected, herein the top of preferred slide 4, i.e. the top of beam portion 41, which is provided with to penetrate through along cross-car, to be arranged To limit the screw head of above-mentioned installation bolt or the mounting groove 44 of nut rotation, and in the upper lateral edge cross-car side of mounting groove 44 The fluting 45 passed through to the screw rod offered for installing bolt is generally provided with slider nut in mounting groove 44, installs spiral shell After bolt successively wears installation cross bar 11, fluting 45 under upper, connect with the slider nut in mounting groove 44 so that beam portion 41 and Installation cross bar 11 keeps relatively fixed.And the lower part of beam portion 41 therein is in rectangle, inside has the through-hole of rectangular in cross-section.
And support portion 42 is located at the lower inside position of beam portion 41, and support portion 42 is extended to hatch middle part, is being propped up The edge of support part 42 is provided with the draw runner 43 to raise upward, corresponding, and the side of sliding hatch door 7 is provided with to be slided with 43 phase of draw runner Cooperation and notch sliding slot directed downwardly.
It is provided with the mounting rail 5 for extending longitudinally to hatch two sides along car body at hatch, is generally located on the middle part of hatch, Middle part of the hatch on cross-car direction is referred in the middle part of middle hatch, it should be noted that middle part is not absolute herein Middle part amesiality can be arranged.Wherein the main function of mounting rail 5 is to separate the hatch door positioned at two sides, can be with sliding Hatch door 7 offsets, and guarantees sealing, can also be fixedly connected with fixed hatch door 8, to support fixed hatch door 8.In order to guarantee beauty, The bottom surface of middle mounting rail 5 is generally in the same plane with the bottom surface of slide 4.The both ends of mounting rail 5 are respectively and positioned at two sides Slide 4 offsets, and such as above-mentioned slide 4, and the both ends end of mounting rail 5 extends to 41 medial surface of beam portion with slide 4, and and beam The medial surface in portion 41 is in contact, and wherein beam portion 41 extends to car body two sides along cross-car, and 42 inner end of support portion of slide 4 is only 5 side of mounting rail is extended only to, and is in contact with 5 side of mounting rail.Wherein mounting rail 5 is profile beam, and cross-sectional structure can be with It needs accordingly to be selected according to installation.
In view of the bottom surface of mounting rail 5 and the bottom surface of slide 4 are in the same plane, be provided with herein L-type lifting plate 3 with Mounting rail 5 is installed.L-type lifting plate 3 be arranged in installation cross bar 11 inside, wherein L-type lifting plate 3 vertical edge perpendicular to It car body longitudinal direction and is fixed with the installation installation of cross bar 11, it is directly fixed or indirectly fixed, and L-type lifts the horizontal edge of plate 3 to cabin Mouth center is extended and is stacked in 5 upside of mounting rail, and to be fixedly connected with mounting rail 5, mounting rail 5 is fixed on installation On cross bar 11.Wherein for proof strength, gusset, gusset and car body can be set between the horizontal edge and vertical edge that L-type lifts plate 3 It is laterally vertical, to reinforce L-type lifting plate 3.
Install cross bar 11 be angle steel when, i.e., when cross section is L-shaped, in order to facilitate L-type lifting plate 3 and installation cross bar 11 it Between be fixedly connected, herein preferably installation cross bar 11 on be provided with U-shaped connecting plate 2, wherein U-shaped connecting plate 2 refers to one piece Panel into after being bent into U-shaped structure in the same direction twice, and the intermediate plate portion of U-shaped connecting plate 2 and opening parallel are arranged, both ends end plate It is arranged in parallel, and be vertically arranged with opening, i.e., it is vertically arranged with intermediate plate portion.The U-shaped setting of connecting plate 2 is being installed It on the upside of the horizontal edge of cross bar 11, and is welded to connect between the two, in order to guarantee fixing intensity, preferably the extension side along U-shaped connecting plate 2 To the entire lower edge of U-shaped connecting plate 2 is bonded and welds with the horizontal edge upper side of installation cross bar 11.And the U-shaped connecting plate The vertical edge of 2 opening towards installation cross bar 11 is arranged, and is welded to connect with the vertical edge of installation cross bar 11, that is, connects the end plate at both ends End edge be bonded setting with the vertical edge medial surface of installation cross bar 11, and be welded to connect.And middle part and the L-type of U-shaped connecting plate 2 The vertical edge of lifting plate 3 is longitudinally superimposed along car body and is bolted, to be fixedly connected with L-type lifting plate 3.In order to facilitate the installation of, this The middle part for locating preferred U-shaped connecting plate 2 is aligned setting with the horizontal edge edge part of installation cross bar 11 along the vertical direction.
As above, closely connection is arranged between the edge of U-shaped connecting plate 2 and the horizontal edge for installing cross bar 11, and the edge at both ends Closely connection is arranged between portion and the vertical edge for installing cross bar 11, so that constituting a groove on the inside of U-shaped connecting plate 2, and works as liquid After splashing in the groove, then it can not be discharged.Based on this, it is located in U-shaped connecting plate 2 on the horizontal edge of preferred installation cross bar 11 herein The part of side is provided with drainage hole 6, the water of U-shaped 2 inside of connecting plate can be discharged.Further, it is contemplated that installation bolt Slider nut or screw head in the mounting groove 44 of slide 4, and non-fully block mounting groove 44, but downside and mounting groove 44 Slot bottom between have certain gap.Based on this, the positive cross-notching 45 of the lower end water outlet of preferred drainage hole 6 is arranged herein, with The liquid for flowing out the lower end water outlet of drainage hole 6 flows into fluting 45, and then flows into mounting groove 44, and from mounting groove 44 both ends outflow, i.e., flow out from car body two sides.
In the present embodiment, the two sides of mounting rail 5 can be made to be provided with sliding hatch door 7, the one of mounting rail 5 can also be made Side is provided with sliding hatch door 7, and the other side is provided with fixed hatch door 8.Wherein sliding hatch door 7 refer to can with sliding opening, In fixation hatch door 8 refer to that edge directlys adopt fixedly connected part and is attached, when separating, need whole opening, such as four sides It is attached using bolt.
In this embodiment, preferably the side of mounting rail 5 has the sliding hatch door 7 being slidably connected with slide 4 along cross-car And the limited block 9 for pushing sliding 7 inner end of hatch door, the other side are provided with fixed hatch door 8 and is provided with fixed with fixed hatch door 8 The mounting base 10 of connection.Wherein limited block 9 is mounted on mounting rail 5,7 inner end of hatch door is slided by pushing, to prevent sliding nacelle Door 7 moves up.
In order to further prevent sliding hatch door 7 inner end move up and down, herein preferably the mounting rail 5 side Lower part is provided with the support chimb extended to the sliding hatch door 7, and support chimb is preferably plate-like, and should be along car body longitudinal direction The two sides of hatch are extended to, with extension corresponding with mounting rail 5.The inner end for sliding hatch door 7 has sealing 71, and slides hatch door 7 in closed state, and the top positioning inclined-plane of sealing 71 is opposite with the limit inclined-plane of limited block 9 and contacts setting, and seals The upside face contact of the lower surface in portion 71 and support chimb is arranged, with by the collective effect of support chimb and limited block 9, with from Up and down direction prevents the inner end of sliding hatch door 7 from moving up and down.
In order to which sliding hatch door 7 is preferably arranged, preferred sliding hatch door 7 includes deck board, sealing 71 and sideslip part herein, The outside portion of middle sealing 71 is located at the deck board inner end of sliding hatch door 7, and the inside lower surface of sealing 71 and support are convex While be in contact, and upper surface is above-mentioned positioning inclined-plane.And the inside portion of sealing 71 is provided with lightening hole.Two of them are breakked away Part is located at the two sides of sliding hatch door 7 respectively, and above-mentioned sliding slot is provided on sliding part.
And for the fixation hatch door 8 of the other side, in the end of the fixation hatch door 8, clamping is provided with and 5 side phase of mounting rail The sealing strip 81 supported, the sealing strip 81 are in semi-circular with the side cross section that mounting rail 5 offsets, and are internally provided with semicircle sky Chamber can deform with elastic compression, and then guarantees sealing effect.And other side cross section is in dove-tail form, with fixed hatch door 8 The dovetail groove of deck board end matches, to form clamping.
Wherein mounting base 10 and limited block 9 are each attached on mounting rail 5, in order to facilitate the installation of, preferably mounting base 10, limit Position block 9 is fixedly connected with the two sides of mounting rail 5 respectively.There are two i.e. preferred mounting rail 5 is set side by side along cross-car side herein Sliding slot is installed, two installation sliding slots extend longitudinally to the two sides opening's edge of hatch along car body.Mounting base 10, limited block 9 pass through respectively The installation sliding slot of two sides is bolted, and the horizontal edge of above-mentioned L-type lifting plate 3 is bolted with two installation sliding slots, Corresponding, the vertical edge of L-type lifting plate 3 is bolted with U-shaped connecting plate 2 by two.
The main wind-supply unit hanger provided in based on the above embodiment, the utility model additionally provide a kind of multiple unit train body, The multiple unit train body includes the main wind-supply unit hanger of any one in above-described embodiment, and main wind-supply unit hanger is fixedly mounted on motor-car On the vehicle body bottom frame of car body.Since the multiple unit train body uses the main wind-supply unit hanger in above-described embodiment, so the motor-car The beneficial effect of car body please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of main wind-supply unit hanger, including pedestal (1), pedestal (1) the middle part constitution equipment cabin cabin and the equipment The hatch in cabin is arranged downward, and the pedestal (1) includes two peaces for being longitudinally set side by side along car body and extending along cross-car Fill cross bar (11), installation cross bar (11) downside is stacked with the slide (4) for extending to car body two sides, with the equipment compartment Hatch door is slidably connected along cross-car, and the mounting rail that the hatch two sides are extended longitudinally to along car body is provided at the hatch (5), which is characterized in that the bottom surface of the mounting rail (5) and the bottom surface of the slide (4) are in the same plane, further include L-type It lifts plate (3), the vertical edge of L-type lifting plate (3) is longitudinally disposed perpendicular to car body and solid with the installation cross bar (11) installation Fixed, horizontal edge is extended to the hatch center, is stacked on the upside of the mounting rail (5) and fixes company with the mounting rail (5) It connects.
2. main wind-supply unit hanger according to claim 1, which is characterized in that the cross section of installation cross bar (11) is in L-type is provided with U-shaped connecting plate (2) on the installation cross bar (11), and the U-shaped connecting plate (2) is located at the installation cross bar (11) Horizontal edge on the upside of and be welded to connect, the opening of the U-shaped connecting plate (2) towards installation cross bar (11) vertical edge setting and weld It connects in succession, the vertical edge of the middle part of the U-shaped connecting plate (2) and L-type lifting plate (3) is stacked and is bolted.
3. main wind-supply unit hanger according to claim 2, which is characterized in that the horizontal edge of installation cross bar (11) is upper Part on the inside of the U-shaped connecting plate (2) is provided with drainage hole (6).
4. main wind-supply unit hanger according to claim 3, which is characterized in that the slide (4) and the installation cross bar (11) it is fixedly connected by installing bolt, the top of the slide (4) is provided with described to limit along cross-car perforation setting The screw head of bolt or the mounting groove (44) of nut rotation are installed, lateral edge cross-car is offered for institute on the mounting groove (44) The fluting (45) that the screw rod of installation bolt passes through is stated, fluting (45) setting described in the lower end water outlet face of the drainage hole (6).
5. main wind-supply unit hanger according to claim 1-4, which is characterized in that the one of the mounting rail (5) Side, which has the sliding hatch door (7) being slidably connected with the slide (4) along cross-car and is provided with, pushes the sliding hatch door (7) The limited block (9) of inner end, the other side have fixed hatch door (8) and are provided with the installation being fixedly connected with the fixed hatch door (8) Seat (10).
6. main wind-supply unit hanger according to claim 5, which is characterized in that the side lower part of the mounting rail (5) is set It is equipped with the support chimb extended to sliding hatch door (7), the inner end of sliding hatch door (7) has sealing (71), described Slide hatch door (7) in closed state, the limit inclined-plane on top the positioning inclined-plane and the limited block (9) of the sealing (71) The upside face contact of opposite and contact setting, the lower surface of the sealing (71) and the support chimb is arranged.
7. main wind-supply unit hanger according to claim 6, which is characterized in that sealing (71) outside portion is located at Lightening hole, the limited block (9) and institute is arranged in the inside portion of the deck board inner end of sliding hatch door (7), the sealing (71) Mounting rail (5) is stated to be bolted.
8. main wind-supply unit hanger according to claim 7, which is characterized in that the end of the fixed hatch door (8) is arranged It is connected with the sealing strip (81) to offset with the mounting rail (5) side, what the sealing strip (81) and the mounting rail (5) offseted Side cross section in semi-circular and be internally provided with semi-circular cavity, other side cross section in dove-tail form with the fixed hatch door (8) dovetail groove of deck board end matches.
9. main wind-supply unit hanger according to claim 8, which is characterized in that the slide (4) include and installation cross bar (11) bolted beam portion (41) and the support portion for being located at the beam portion (41) lower inside and extending to the hatch middle part (42), the edge of the support portion (42) is provided with the draw runner (43) to raise upward, and the side of sliding hatch door (7) is provided with It is slidingly fitted with the draw runner (43) and notch sliding slot directed downwardly.
10. a kind of multiple unit train body, including vehicle body bottom frame, which is characterized in that further include such as the described in any item masters of claim 1-9 Wind-supply unit hanger, the main wind-supply unit hanger are fixedly mounted on the vehicle body bottom frame.
CN201820983537.8U 2018-06-25 2018-06-25 Main wind-supply unit hanger and multiple unit train body Active CN208325213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820983537.8U CN208325213U (en) 2018-06-25 2018-06-25 Main wind-supply unit hanger and multiple unit train body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820983537.8U CN208325213U (en) 2018-06-25 2018-06-25 Main wind-supply unit hanger and multiple unit train body

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Publication Number Publication Date
CN208325213U true CN208325213U (en) 2019-01-04

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CN201820983537.8U Active CN208325213U (en) 2018-06-25 2018-06-25 Main wind-supply unit hanger and multiple unit train body

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112519815A (en) * 2020-12-10 2021-03-19 中车唐山机车车辆有限公司 Hoisting device, carriage and rail vehicle
CN113696925A (en) * 2021-09-26 2021-11-26 中车唐山机车车辆有限公司 Bogie assembly and rail vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112519815A (en) * 2020-12-10 2021-03-19 中车唐山机车车辆有限公司 Hoisting device, carriage and rail vehicle
CN112519815B (en) * 2020-12-10 2022-02-08 中车唐山机车车辆有限公司 Hoisting device, carriage and rail vehicle
CN113696925A (en) * 2021-09-26 2021-11-26 中车唐山机车车辆有限公司 Bogie assembly and rail vehicle
CN113696925B (en) * 2021-09-26 2023-01-24 中车唐山机车车辆有限公司 Bogie assembly and rail vehicle

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