CN111731336B - Railway wagon carriage and railway wagon with same - Google Patents
Railway wagon carriage and railway wagon with same Download PDFInfo
- Publication number
- CN111731336B CN111731336B CN202010632063.4A CN202010632063A CN111731336B CN 111731336 B CN111731336 B CN 111731336B CN 202010632063 A CN202010632063 A CN 202010632063A CN 111731336 B CN111731336 B CN 111731336B
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- cover
- connecting rod
- carriage
- vehicle
- railway
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- 238000000034 method Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D39/00—Wagon or like covers; Tarpaulins; Movable or foldable roofs
- B61D39/002—Sliding or folding roofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D39/00—Wagon or like covers; Tarpaulins; Movable or foldable roofs
- B61D39/006—Opening and closing means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/02—Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/161—Devices holding the wing by magnetic or electromagnetic attraction magnetic gaskets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/12—Hinges with pins with two or more pins with two parallel pins and one arm
- E05D3/125—Hinges with pins with two or more pins with two parallel pins and one arm specially adapted for vehicles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/542—Roof panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention provides a railway wagon carriage and a railway wagon with the same, wherein the railway wagon carriage comprises: a carriage body and a bonnet; the first end of the connecting rod is pivotally connected with the carriage main body, and the second end of the connecting rod is pivotally connected with the inner wall of the vehicle cover; when the car cover covers the carriage body, the outer side edge of the car cover is lapped on the carriage body, when the car cover covers the carriage body and opens the carriage body, or when the car cover covers the carriage body and opens the carriage body, the outer side edge of the car cover always slides on the outer side wall of the carriage body. The technical scheme of the invention effectively solves the problem that the movement enveloping space is larger in the process of opening or closing the cover of the wagon carriage in the prior art.
Description
Technical Field
The invention relates to the technical field of railway wagons, in particular to a railway wagon carriage and a railway wagon with the same.
Background
The transportation amount of coal is relatively large, and the amount of coal transported by railways accounts for about 40 percent of the total amount of railway freight. The existing railway coal transport trucks are either open top trucks or hopper cars, and due to the fact that no roof structure exists, when the railway coal trucks transport coal, coal dust is easy to blow from the roof in the transport process, so that the railway transport safety is affected, resource waste and economic loss are caused, and serious coal dust pollution is brought to the environment along the railway.
With the increasing severity of the environmental pollution problem in China, in order to realize the environment-friendly transportation of coal, the method of additionally arranging a movable top cover on the traditional open-top coal-transporting truck for dust prevention is researched in recent years, and due to the special environment of railway coal transportation, loading and unloading operation, the adaptability of a top cover scheme to the existing railway truck with huge reserved quantity is considered.
As shown in fig. 1, when the cover 1 of the conventional railway wagon is opened or closed, the envelope space of the movement is large, and particularly when some space is narrow or objects are on two sides of the railway, interference may occur, so that the cover cannot be opened or closed.
Disclosure of Invention
The invention mainly aims to provide a railway wagon carriage and a railway wagon with the same, and aims to solve the problem that in the prior art, the envelope space of movement is large in the process of opening or closing a cover of the railway wagon carriage.
In order to achieve the above object, according to one aspect of the present invention, there is provided a railway freight car body including: a carriage body and a bonnet; the first end of the connecting rod is pivotally connected with the carriage main body, and the second end of the connecting rod is pivotally connected with the inner wall of the vehicle cover; when the car cover covers the carriage body, the outer side edge of the car cover is lapped on the carriage body, when the car cover covers the carriage body and opens the carriage body, or when the car cover covers the carriage body and opens the carriage body, the outer side edge of the car cover always slides on the outer side wall of the carriage body.
Further, the vehicle cover comprises a first vehicle cover and a second vehicle cover, the first vehicle cover and the second vehicle cover are arranged oppositely along the length direction of the carriage body, the outer side edge of the first vehicle cover is lapped on the carriage body, and the outer side edge of the second vehicle cover is lapped on the carriage body.
Further, first bonnet includes first bonnet main part and first magnet, and first magnet setting is at the inboard edge of first bonnet, and when the bonnet lid was closed, first bonnet had magnetic attraction to the second bonnet.
Further, the first cover further comprises a first pulley, and the first pulley is arranged on the outer side edge of the first cover main body.
Further, the second bonnet includes second bonnet main part and second magnet, and the second magnet setting is at the inboard edge of second bonnet, and when the bonnet lid was closed, the second bonnet had magnetic attraction to first bonnet.
Further, the second cover further includes a second pulley provided at an outer side edge of the second cover main body.
Further, the linkage includes a first linkage coupled to the first cover and a second linkage coupled to the second cover.
Further, the wagon compartment further comprises an adjusting pad, the adjusting pad is arranged at the top end of the side wall of the compartment main body, and when the car cover is in an open state, the connecting rod is attached to the adjusting pad.
Further, first connecting rod includes first connecting rod section, second connecting rod section and third connecting rod section, but the first end of first connecting rod section is connected with carriage main part pivot ground, and the second end of first connecting rod section links to each other with the first end of second connecting rod section, and the second end of second connecting rod section links to each other with the first end of third connecting rod section, and the second end of third connecting rod section is connected in one side of the inboard side that is close to first bonnet of first bonnet.
Further, when the first vehicle cover is in a covering state, the first connecting rod section and the third connecting rod section are in a vertical state, the second connecting rod section is in a horizontal state, when the first vehicle cover is in an opening state, the first connecting rod section and the third connecting rod section are in a horizontal state, and the second connecting rod section is in a vertical state.
Further, the first connecting rod is a plurality of, and the first connecting rod sets up along the length of first bonnet at interval.
Further, the railway wagon carriage further comprises an uncovering contact which is arranged on the outer wall of the wagon cover.
Furthermore, the cover opening contact comprises a connecting rod and a contact head, wherein the first end of the connecting rod is connected to the outer wall of the vehicle cover, and the contact head is connected to the second end of the connecting rod; or the railway wagon carriage further comprises a driving part which is fixed on the carriage main body and connected with the carriage cover to drive the carriage cover to open or close, and the railway wagon carriage further comprises a driving part which is of a hydraulic structure, a pneumatic structure or an electric push rod structure.
Further, the railway wagon carriage further comprises a connecting rod fixing frame, the connecting rod fixing frame is detachably connected to the inner wall of the carriage main body, and the connecting rod is pivotally connected to the connecting rod fixing frame.
Further, the railway wagon carriage also comprises a guide plate, and the guide plate is arranged on the outer side surface of the carriage main body.
According to another aspect of the present invention, there is provided a railway wagon comprising a locomotive and a railway wagon carriage, the railway wagon carriage being as described above.
By applying the technical scheme of the invention, when the automobile cover is opened or closed, the automobile cover is limited through the connecting rod, the outer side edge of the automobile cover always slides on the outer side wall of the carriage main body, namely, the movement space of the automobile cover is always attached to the carriage main body, so that the movement space of the automobile cover is smaller. The technical scheme of the invention effectively solves the problem that the movement enveloping space is larger in the process of opening or closing the cover of the wagon carriage in the prior art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view showing a structure of a prior art hood during an opening process;
fig. 2 is a schematic structural view showing an opened state of an embodiment of a railway freight car body according to the present invention;
FIG. 3 is a schematic illustration of the structure of the wagon box of FIG. 2 in a closed position;
FIG. 4 is a schematic diagram illustrating the fully closed configuration of the present invention;
FIG. 5 is a schematic view of the fully open configuration of the present invention;
FIG. 6 is a schematic diagram showing the structure of the opening process of the present invention;
FIG. 7 shows a schematic view of the trim pad of the railway freight car of FIG. 2;
FIG. 8 is a schematic illustration of the construction of the second deck of the railway freight car body of FIG. 2;
FIG. 9 is a schematic view of the cooperating structure of the second sheave and the deflector of the railway freight car body of FIG. 2; and
fig. 10 shows a schematic view of the engagement of the tie rods and the adjustment pads of the railway freight car of fig. 2.
Wherein the figures include the following reference numerals:
1. a vehicle cover; 10. a carriage main body; 20. a vehicle cover; 21. a first vehicle cover; 211. a first cover main body; 212. a first pulley; 22. a second vehicle cover; 221. a second cover main body; 222. a second pulley; 223. an upper longitudinal beam; 224. a lower longitudinal beam; 225. bending the beam; 226. an end plate; 227. a connecting rod support; 30. an adjustment pad; 40. opening a cover of the contact; 50. a guide plate; 60. a connecting rod; 70. a connecting rod fixing frame.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 10, the railway freight car of the present embodiment includes: the vehicle body 10, the hood 20 and the link 60, wherein a first end of the link 60 is pivotally connected to the vehicle body 10, and a second end of the link 60 is pivotally connected to an inner wall of the hood 20. When the cover 20 covers the vehicle body 10, the outer side edge of the cover 20 is placed on the vehicle body 10, and when the cover 20 is opened from the covering of the vehicle body 10 to the opening of the vehicle body 10 or when the cover 20 is opened from the opening of the vehicle body 10 to the covering of the vehicle body 10, the outer side edge of the cover 20 always slides on the outer side wall of the vehicle body 10.
By applying the technical scheme of the embodiment, when the vehicle cover 20 is opened or closed, the connecting rod 60 limits the vehicle cover 20, and the outer side edge of the vehicle cover 20 always slides on the outer side wall of the carriage main body 10, that is, the movement space of the vehicle cover 20 always clings to the carriage main body 10, so that the movement space of the vehicle cover 20 is small. The technical scheme of the embodiment effectively solves the problem that the moving enveloping space is large in the process of opening or closing the cover of the wagon carriage in the prior art.
As shown in fig. 4 to 6, in the present embodiment, the hood 20 includes a first hood 21 and a second hood 22, the first hood 21 and the second hood 22 are disposed to face each other in the longitudinal direction of the cabin body 10, the outer side of the first hood 21 is placed on the cabin body 10, and the outer side of the second hood 22 is placed on the cabin body 10. The vehicle cover 20 with the structure is stable in structure, and the opening of the vehicle cover 20 is large. The first cover 21 covers the left half of the vehicle body 10, and the second cover covers the right half of the vehicle body 10. The positions where the first cover 21 and the second cover 22 are engaged may be provided with a seal structure such as a rubber pad, a seal brush, or the like. The first vehicle cover 21 and the second vehicle cover 22 are similar in structure, and each of the first vehicle cover 21 and the second vehicle cover 22 includes an upper longitudinal beam 223, a lower longitudinal beam 224, a curved beam 225, an end plate 226, and a link bracket 227, the structure of which is shown in fig. 8.
As shown in fig. 2, in the present embodiment, the first cover 21 includes a first cover main body 211 and a first magnet, the first magnet is disposed on an inner side of the first cover 21, and when the cover 20 is closed, the first cover 21 has a magnetic attraction force to the second cover 22. The arrangement of the first magnet enables the structure of the vehicle cover 20 to be simple, the cover of the vehicle cover can be closed through the magnetic force of the first magnet on the second vehicle cover 22, and other locksets do not need to be arranged. The second cover 22 is made of iron so that the first magnet can generate a magnetic force to the second cover 22, but the second cover 22 may be provided with a second magnet. In order to ensure that the first hood 21 and the second hood 22 are firmly engaged, the first hood 21 and the second hood 22 may be provided with a snap structure, and when the first hood 21 and the second hood 22 are attracted together by magnetic force, the first hood 21 and the second hood 22 are firmly engaged by the snap structure.
As shown in fig. 1 to 9, in the technical solution of the present embodiment, the first cover 21 further includes a first pulley 212, and the first pulley 212 is disposed at an outer side of the first cover main body 211. The provision of the first pulley 212 greatly reduces friction and thus wear. The first pulley is rotatably provided on the first cover main body 211, and the first pulley 212 is rotatable during movement, thus being converted into rolling friction by sliding friction, thereby further reducing friction.
As shown in fig. 2, in the present embodiment, the second cover 22 includes a second cover main body 221 and a second magnet provided on an inner side of the second cover 22, and the second cover 22 has a magnetic attraction force with respect to the first cover 21 when the cover 20 is closed. The second magnet is provided to further enhance the magnetic force and balance the forces of the first cover 21 and the second cover 22.
As shown in fig. 1 to 9, in the present embodiment, the second cover 22 further includes a second pulley 222, and the second pulley 222 is disposed on an outer side of the second cover main body 221. The above structure reduces the frictional force. Specifically, the second pulley 222 is rotatably mounted on the second cover main body 221.
As shown in fig. 1 to 6, in the present embodiment, the link 60 includes a first link connected to the first cover 21 and a second link connected to the second cover 22. The arrangement of the first and second links provides good restraint for the first and second covers such that the first and second covers 21 and 22 slide along a predetermined track. The first link and the second link have the same shape and are symmetrically arranged.
As shown in fig. 7, in the present embodiment, the railway wagon box further includes an adjusting pad 30, the adjusting pad 30 is disposed at the top end of the side wall of the box body 10, and the connecting rod 60 abuts against the adjusting pad 30 when the cover 20 is in the open state. The cushion 30 is disposed such that the engagement of the link 60 is a surface contact when the hood 20 is in the open state, so that the link 60 is relatively stable.
As shown in fig. 1 to 6, in the technical solution of the present embodiment, the first link includes a first link section, a second link section, and a third link section, a first end of the first link section is pivotally connected to the car body 10, a second end of the first link section is connected to a first end of the second link section, a second end of the second link section is connected to a first end of the third link section, and a second end of the third link section is connected to a side of the first cowl 21 close to an inner side edge of the first cowl 21. The structure is simple, the processing cost is low, the first connecting rod is pressed against the adjusting pad 30 at the horizontal level, the stress is small at the horizontal level of the first connecting rod, and the structure is stable.
As shown in fig. 1 to 6, in the technical solution of the present embodiment, when the first hood 21 is in the closed state, the first link section and the third link section are in the vertical state, the second link section is in the horizontal state, when the first hood 21 is in the open state, the first link section and the third link section are in the horizontal state, and the second link section is in the vertical state. The above structure makes the third link segment in a horizontal state and pressed against the adjusting pad 30 when the first hood 21 is in an open state, so that the third link segment is easy to balance in stress and is not easy to generate other component forces.
As shown in fig. 1 to 6, in the technical solution of the present embodiment, there are a plurality of first links, and the first links are arranged at intervals along the length of the first cover 21. The structure of the first vehicle cover 21 is stable, the steel plate can be arranged to be thin, and the first vehicle cover 21 is low in mass. Specifically, the number of the first connecting rods is 4, which are arranged at intervals.
As shown in fig. 3, in the present embodiment, the railway wagon box further includes a cover opening contact 40, and the cover opening contact 40 is disposed on an outer wall of the car cover 20. The provision of the cover opening contacts 40 facilitates the opening of the railway freight car body. Specifically, the cover opening contact 40 is arranged on the top of the car cover 20, and lateral force is applied to the cover opening contact 40 through a mechanical structure, so that the car cover 20 is opened without a person going to the upper part of a railway wagon carriage, and the risk of operation of the person is reduced.
As shown in fig. 3, in the present embodiment, the lid opening contact 40 includes a connecting rod and a contact, a first end of the connecting rod is connected to the outer wall of the hood 20, and the contact is connected to a second end of the connecting rod. The structure is simple, and the processing cost is low.
As shown in fig. 3, in the present embodiment, the cover opening contact 40 includes a first cover opening contact connected to the first hood 21 and a second cover opening contact connected to the second hood 22. This makes it possible to achieve a relatively balanced force of the first hood 21 and the second hood 22.
As shown in fig. 3, in the solution of the present embodiment, the first cover opening contact extends from bottom to top in the direction of the second cover 22, and the second cover opening contact extends from bottom to top in the direction of the first cover 21. The structure can realize that the mechanical structure for opening the cover is simple, for example, the mechanical structure can be set to be conical, and the conical shape gradually deepens into the first cover opening contact and the second cover opening contact, so that the first cover 21 and the second cover 22 are gradually far away, the gravity of the first cover 21 and the second cover 22 is larger than the magnetic force, and the automatic opening of the first cover 21 and the second cover 22 is realized.
As another embodiment, the wagon box further includes a driving part fixed on the box body 10 and connected to the hood 20 to drive the hood 20 to open or close, and the driving part is of a hydraulic structure, a pneumatic structure, or an electric push rod structure. The drive unit described above makes the wagon box more versatile, and enables, for example, the cover 20 to be opened or closed at any time and place.
As shown in fig. 2, in the present embodiment, the railway wagon box further includes a link holder 70, the link holder 70 is detachably connected to the inner wall of the box main body 10, and the link is pivotally connected to the link holder 70. The arrangement of the connecting rod fixing frame 70 facilitates the arrangement of the connecting rod 60, so that the arrangement of the connecting rod 60 is flexible.
As shown in fig. 4, in the technical solution of the present embodiment, the railway wagon box further includes a guide plate 50, and the guide plate 50 is disposed on an outer side surface of the box body 10. The provision of the guide plate 50 facilitates the movement of the first and second covers 21 and 22 along a predetermined track.
The application also provides a rail wagon, which comprises a locomotive and a rail wagon carriage. The railway wagon carriage is the railway wagon carriage. The wagon box has the advantages of small motion enveloping space, simple structure, good rigidity, light dead weight and large opening.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A railway freight car carriage, comprising:
a vehicle body (10) and a vehicle cover (20);
a connecting rod (60), wherein a first end of the connecting rod (60) is pivotally connected with the carriage main body (10), and a second end of the connecting rod (60) is pivotally connected with the inner wall of the vehicle cover (20);
when the vehicle cover (20) covers the carriage body (10), the outer side edge of the vehicle cover (20) is lapped on the carriage body (10), and when the vehicle cover (20) covers the carriage body (10) and opens the carriage body (10) or when the vehicle cover (20) opens the carriage body (10) and covers the carriage body (10), the outer side edge of the vehicle cover (20) always slides on the outer side wall of the carriage body (10);
the adjusting pad (30) is arranged at the top end of the side wall of the carriage body (10), and the connecting rod (60) is abutted against the adjusting pad (30) when the vehicle cover (20) is in an open state;
the vehicle cover (20) comprises a first vehicle cover (21) and a second vehicle cover (22), the connecting rod (60) comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the first vehicle cover (21), the second connecting rod is connected with the second vehicle cover (22), the first connecting rod comprises a first connecting rod section, a second connecting rod section and a third connecting rod section, the first end of the first connecting rod section is pivotally connected with the carriage main body (10), the second end of the first connecting rod section is connected with the first end of the second connecting rod section, the second end of the second connecting rod section is connected with the first end of the third connecting rod section, the second end of the third connecting rod section is connected with one side, close to the inner side edge of the first vehicle cover (21), and when the first vehicle cover (21) is in a covering state, the first connecting rod section and the third connecting rod section are in a vertical state, the second link section is in a horizontal state, when the first vehicle cover (21) is in an open state, the first link section and the third link section are in a horizontal state, and the second link section is in a vertical state.
2. A railway freight car body as claimed in claim 1, wherein the first deck cover (21) and the second deck cover (22) are disposed oppositely in the longitudinal direction of the car body (10), the outer side edge of the first deck cover (21) being laid on the car body (10), and the outer side edge of the second deck cover (22) being laid on the car body (10).
3. A railway wagon carriage as claimed in claim 2, wherein the first cover (21) comprises a first cover body (211) and a first magnet arranged on an inner side of the first cover (21), the first cover (21) having a magnetic attraction force on the second cover (22) when the cover (20) is closed.
4. A railway wagon box as claimed in claim 3, wherein the first cover (21) further comprises a first pulley (212), the first pulley (212) being arranged at an outer side of the first cover body (211).
5. A railway freight car compartment as claimed in claim 2, wherein the second cover (22) includes a second cover main body (221) and a second magnet provided on an inner side of the second cover (22), the second cover (22) having a magnetic attraction force to the first cover (21) when the cover (20) is closed.
6. A railway wagon box as claimed in claim 5, wherein the second cover (22) further comprises a second pulley (222), the second pulley (222) being disposed at an outer side edge of the second cover body (221).
7. A railway boxcar according to claim 1, wherein the first connecting rod is a plurality of connecting rods arranged at intervals along the length of the first cover (21).
8. A railway freight wagon box as claimed in claim 2, further comprising a cover opening contact (40), the cover opening contact (40) being provided on an outer wall of the bonnet (20); or the wagon compartment further comprises a driving part, the driving part is fixed on the compartment main body (10) and connected with the car cover (20) to drive the car cover (20) to be opened or closed, and the driving part is of a hydraulic structure, a pneumatic structure or an electric push rod structure.
9. The railway freight wagon box as claimed in claim 1, further comprising a link holder (70), wherein the link holder (70) is detachably attached to an inner wall of the box main body (10), and wherein the link (60) is pivotally attached to the link holder (70).
10. A railway freight wagon box as claimed in claim 1, further comprising a guide plate (50), wherein the guide plate (50) is provided on an outer side surface of the box body (10).
11. A railway wagon, wherein the railway wagon carriage is as claimed in any one of claims 1 to 10.
Priority Applications (1)
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CN202010632063.4A CN111731336B (en) | 2020-07-03 | 2020-07-03 | Railway wagon carriage and railway wagon with same |
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CN202010632063.4A CN111731336B (en) | 2020-07-03 | 2020-07-03 | Railway wagon carriage and railway wagon with same |
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CN111731336A CN111731336A (en) | 2020-10-02 |
CN111731336B true CN111731336B (en) | 2021-08-27 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20070089638A1 (en) * | 2005-10-26 | 2007-04-26 | Taylor Fred J | Operating mechanism for covers of a hopper railcar |
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2020
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CN105151063A (en) * | 2015-10-10 | 2015-12-16 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon compartment and top-cover opening/closing driving mechanism thereof |
CN105383510A (en) * | 2015-12-14 | 2016-03-09 | 南车长江车辆有限公司 | Opening-closing top cover for railway wagon and railway wagon |
CN107697086A (en) * | 2017-09-25 | 2018-02-16 | 中车齐齐哈尔车辆有限公司 | Railway freight-car removable top cover component and railway freight-car |
CN107697086B (en) * | 2017-09-25 | 2019-02-15 | 中车齐齐哈尔车辆有限公司 | Railway freight-car removable top cover component and railway freight-car |
CN207360319U (en) * | 2017-10-10 | 2018-05-15 | 中车齐齐哈尔车辆有限公司 | A kind of goods train carriage and its head cover switching mechanism |
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