CN110001691B - Open wagon, movable top cover and driving device thereof - Google Patents
Open wagon, movable top cover and driving device thereof Download PDFInfo
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- CN110001691B CN110001691B CN201910339214.4A CN201910339214A CN110001691B CN 110001691 B CN110001691 B CN 110001691B CN 201910339214 A CN201910339214 A CN 201910339214A CN 110001691 B CN110001691 B CN 110001691B
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- top cover
- vehicle body
- driving
- piece
- length direction
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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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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a gondola car, a movable top cover and a driving device thereof, wherein the driving device of the movable top cover comprises: the transmission mechanism is used for being arranged on the vehicle body and comprises a conveying piece which is used for mounting the top cover and can move along the length direction of the vehicle body; a touch piece fixed on the conveying piece; a touch head device which can be abutted with the touch piece; when the vehicle body runs along the length direction of the vehicle body, the collision head device and the running vehicle body move relatively along the length direction of the vehicle body, and the collision head device can drive the conveying piece to move along the length direction of the vehicle body through the touch piece so as to open and close the top cover. The driving device of the movable top cover realizes the operation of the driving transmission mechanism by utilizing the relative movement of the head collision device and the running vehicle body so as to realize the opening and closing of the top cover. Compared with the prior art, the collision device is not arranged on the vehicle body, and a power device is not required to be arranged on the vehicle body, so that the weight of the whole vehicle is reduced, and the transportation economy is improved; the cost is also reduced.
Description
Technical Field
The invention relates to the technical field of railway wagon transportation, in particular to a gondola car, a movable top cover and a driving device of the gondola car.
Background
The open wagon is a common railway wagon and is mainly used for transporting bulk goods such as coal and the like. The loading mouth of gondola car is open rectangle structure, in the transportation, can take place phenomenons such as raise dust, not only makes the fortune coal on the vehicle suffer the loss, reduces economic benefits, moreover, has great pollution to the environment.
At present, the problems are solved by arranging a movable top cover at a loading opening of the open wagon. The movable top cover mainly comprises a top cover and a driving device for opening and closing the top cover. The driving device is installed on two sides of the top of the vehicle body and mainly comprises a transmission mechanism and a driving part, the transmission mechanism is fixed with the top cover supporting device through a connecting piece, and the driving part drives the transmission mechanism to operate, so that the connecting piece drives the top cover supporting device to move along the length direction of the vehicle body, and the top cover is opened or closed.
In the above structure, the drive member needs to be provided on the vehicle body, and the weight of the entire vehicle body is large, resulting in poor transportation economy.
In addition, when the top cover is completely opened, the top cover is stacked at one end of the loading opening, and the partial area of the loading opening is occupied or a certain space is reserved at the end part of the open wagon, so that the top cover is not suitable for operation of the railway tippler.
In summary, how to open and close the top cover to reduce the weight of the vehicle body and improve the transportation economy is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a driving device of a movable roof, which is used for reducing the weight of a vehicle body and improving the transportation economy. The invention also provides a movable top cover with the driving device and an open wagon with the movable top cover.
In order to achieve the above purpose, the invention provides the following technical scheme:
a drive for a removable top cover, comprising:
the transmission mechanism is arranged on a vehicle body and comprises a conveying piece which is used for mounting a top cover and can move along the length direction of the vehicle body;
a touch piece fixed on the conveying piece;
the collision head device can be abutted with the collision piece;
when the automobile body travels along the length direction of the automobile body, the head collision device and the traveling automobile body move relatively along the length direction of the automobile body, and the head collision device can drive the conveying piece to move along the length direction of the automobile body so as to open and close the top cover.
Preferably, the transmission mechanism further comprises: the conveying piece is in a closed ring shape and is sleeved on the two driving wheels in a sleeved mode.
Preferably, the number of the touch pieces is two, namely an upper touch piece and a lower touch piece; the upper touch part is fixed on the conveying section of the conveying part at the top end of the driving wheel, and the lower touch part is fixed on the conveying section of the conveying part at the bottom end of the driving wheel; one of the upper touch piece and the lower touch piece is close to one of the transmission wheels, and the other one is close to the other transmission wheel.
Preferably, the driving device of the movable top cover further comprises: the touch piece is arranged on the vehicle body and along a first slide way arranged in the length direction of the vehicle body, and the touch piece is in sliding fit with the first slide way.
Preferably, the driving device of the movable top cover further comprises a door opening locking device and a door closing locking device which are both used for being arranged on the vehicle body; when the top cover is opened, the door opening locking device is clamped with the door opening locking buckle of the top cover; and when the top cover is closed, the door closing locking device is clamped with the door closing lock catch of the top cover.
Preferably, the door opening locking device and the door closing locking device are both elastic locking devices, and the elastic locking devices include: the device comprises a support, a torsion spring and a lock catch, wherein the support is arranged on the vehicle body; wherein, the one end of torsional spring with the hasp links to each other, the other end of torsional spring with the support links to each other.
Preferably, the head striking device comprises: the collision head is used for fixing a support frame on the ground and a driving part arranged on the support frame; wherein the driving part drives the collision head to abut against the collision piece.
Preferably, the striker includes: the collision head comprises a collision head body, a collision head seat and a spring, wherein two ends of the spring are respectively connected with the collision head body and the collision head seat.
The driving principle of the driving device of the movable top cover provided by the invention is as follows: the collision device and the running vehicle body move relatively to realize the operation of the driving transmission mechanism, so that the opening and closing of the top cover are realized. Specifically, the automobile body is along its length direction in-process of traveling, and there is relative movement in the length direction of automobile body with the automobile body head device, and when the top cap was opened and closed in needs, the head device with touch the piece butt for the head device promotes touch the piece and moves along the length direction of automobile body, because touch the piece and fix on the conveying piece, then the conveying piece moves along the length direction of automobile body along with touch the piece, thereby drives the length direction removal of top cap along the automobile body, then has realized the switching of top cap. The moving direction for driving the top cover to move in the process of opening the top cover is opposite to the moving direction for driving the top cover to move in the process of closing the top cover.
According to the driving device of the movable top cover, the collision head device and the running vehicle body move relatively along the length direction of the vehicle body, so that the collision head device is not arranged on the vehicle body, and only the transmission mechanism and the touch piece are arranged on the vehicle body; meanwhile, the cost is also reduced.
Based on the driving device of the movable top cover, the invention also provides the movable top cover, which comprises: a top cover, a driving device for driving the top cover to open and close; wherein the drive device is any one of the drive devices described above.
Preferably, the number of the driving devices is two, and the driving devices are distributed on two sides of the top cover.
Preferably, the movable roof further comprises a second chute, the second chute comprising: the main slideway is arranged at the top end of the vehicle body and arranged along the length direction of the vehicle body, and the auxiliary slideway is arranged on the outer wall of an end plate of the vehicle body and arranged along the height direction of the vehicle body;
wherein the auxiliary slideway is communicated with the main slideway; the top cover is in sliding fit with the second slide way and can be folded at one side of the auxiliary slide way.
Preferably, the top cover comprises: a shielding cloth, a top cover supporting device for fixedly supporting the shielding cloth;
wherein, top cap strutting arrangement includes initiative roof beam subassembly and driven roof beam subassembly, the initiative roof beam subassembly includes: the driven beam assembly comprises a first driven beam and a second driven beam, and the first driven beam is fixed on the driving support;
the drive beam the first driven beam and the second driven beam are sequentially distributed and are all fixedly connected with the shielding cloth, and the drive beam is in sliding fit with the main slideway, the first driven beam and the second driven beam are all in sliding fit with the main slideway and the auxiliary slideway.
Preferably, the driving beam is rotatably arranged on the driving support;
the top cover further comprises: the two ends of the return spring are respectively connected with the driving beam and the first driven beam; a stopper member that is fixed to the vehicle body and can abut against the active beam;
the stop part and the return spring are respectively positioned on two sides of the driving beam and are respectively positioned on the upper side and the lower side of the rotating axis of the driving beam.
Preferably, the first driven beam and the second driven beam are in sliding fit with the second slideway through pulleys, the number of the pulleys on each side of the first driven beam is at least two, and the number of the pulleys on each side of the second driven beam is at least two.
Based on the movable top cover, the invention further provides the open wagon, which comprises the movable top cover, wherein the movable top cover is any one of the movable top covers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic partial structural view of a driving device of a movable top cover according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the driving device of the movable top cover according to the embodiment of the present invention when the door opening locking device and the door opening lock catch are clamped together;
fig. 3 is a schematic structural diagram of a door closing locking device and a door closing latch of the driving device of the movable top cover according to the embodiment of the present invention when the door closing locking device and the door closing latch are engaged;
fig. 4 is a schematic structural diagram of a locking and unlocking device in a driving device of a movable top cover according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a door closing locking device in the driving device of the movable top cover according to an embodiment of the present invention;
FIG. 6 is a schematic view of a cross-section of a head striking device of a driving device for a movable cover according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a head hitting device in the driving device of the movable top cover according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a movable top cover according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a top cover of the movable top cover according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a canopy support assembly in a removable canopy according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of an active beam assembly in a movable roof provided in accordance with an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a driven beam in a movable roof provided in an embodiment of the present invention;
FIG. 13 is an enlarged view of a portion of FIG. 12;
FIG. 14 is a schematic structural view of a removable top cover according to an embodiment of the present invention after the top cover is opened;
fig. 15 is a distribution view of the opened movable roof and the vehicle body according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a driving apparatus for a movable top cover according to an embodiment of the present invention includes: a transmission mechanism 31, a touch piece, and a touch head device 20.
The transmission mechanism 31 is provided on the vehicle body 19, and the transmission mechanism 31 includes a conveying member 11, and the conveying member 11 is used for mounting the roof 30 and can move along the length direction of the vehicle body 19. The touch piece is fixed to the conveyor 11. The head-touching device 20 can be abutted with the touching piece;
when the vehicle body 19 runs along the length direction of the vehicle body 19, the head collision device 20 and the running vehicle body 19 move relatively along the length direction of the vehicle body 19, and the head collision device 20 can drive the conveying member 11 to move along the length direction of the vehicle body 19 through the touch piece so as to open and close the top cover 30.
In the above structure, the head striking device 20 is located at one side of the transmission mechanism 31, the transmission mechanism 31 is disposed at least at one side of the top end of the vehicle body 19, and the head striking device 20 is located at one side or both sides of the vehicle body 19, as shown in fig. 6. The head-hitting device 20 provides power for the transmission mechanism 31.
The driving principle of the driving device of the movable top cover provided by the embodiment of the invention is as follows: the operation of the driving transmission mechanism 31 is realized by the relative movement of the head collision device 20 and the running vehicle body 19, thereby realizing the opening and closing of the top cover 30. Specifically, in the running process of the car body 19 along the length direction thereof, the head collision device 20 and the car body 19 move relatively along the length direction of the car body 19, when the top cover 30 needs to be opened and closed, the head collision device 20 abuts against the contact part, so that the head collision device 20 pushes the contact part to move along the length direction of the car body 19, and as the contact part is fixed on the conveying part 11, the conveying part 11 moves along the length direction of the car body 19 along with the contact part, so that the top cover 30 is driven to move along the length direction of the car body 19, and the opening and closing of the top cover 30 are realized. The direction of movement that moves the cover 30 during opening of the cover 30 is opposite to the direction of movement that moves the cover 30 during closing of the cover 30.
According to the driving device of the movable top cover provided by the embodiment of the invention, as the head collision device 20 and the running vehicle body 19 move relatively along the length direction of the vehicle body 19, the head collision device 20 is not arranged on the vehicle body 19, and only the transmission mechanism 31 and the touch piece are required to be arranged on the vehicle body 19, compared with the driving part for driving the transmission mechanism 31 to run on the vehicle body in the prior art, the driving device does not need to be arranged on the vehicle body 19, so that the weight of the whole vehicle is effectively reduced, and the transportation economy is improved; meanwhile, the cost is also reduced.
In the above-mentioned transmission mechanism 31, the movement of the conveying member 11 along the length direction of the vehicle body 19 is realized, and there are various structures, for example, the transmission mechanism 31 is a rack-and-pinion transmission mechanism, specifically, the conveying member 11 is a rack, and a gear of the transmission mechanism 31 is engaged with the rack; alternatively, the transmission mechanism 31 may be a belt transmission mechanism, a pulley transmission mechanism, or a chain transmission mechanism.
Preferably, the transmission mechanism 31 further includes: two driving wheels 15 are distributed along the length direction of the vehicle body 19 in sequence, and the conveying piece 11 is in a closed ring shape and is sleeved on the two driving wheels 15. Therefore, the structure is simpler, the stability is better, and the safety and the reliability are better. It will be appreciated that the transmission wheels 15 are rotatably provided on the vehicle body 19, and that two of the transmission wheels 15 are respectively mounted on both ends of the vehicle body 19.
When the transmission mechanism 31 is a belt transmission machine, the transmission wheel 15 is a belt pulley, and the transmission member 11 is a transmission belt; when the transmission mechanism 31 is a chain transmission mechanism, the transmission wheel 15 is a chain wheel, and the transmission member 11 is a chain; when the transmission mechanism 31 is a pulley transmission mechanism, the transmission wheel 15 is a transmission pulley, and the transmission member 11 is a transmission rope.
In order to reduce the cost, the transmission mechanism 31 is preferably a pulley transmission mechanism. The type of the conveying rope is selected according to actual needs. In order to prolong the service life, the conveying rope is preferably a steel wire rope.
In order to facilitate the installation of the transmission wheel 15, the transmission mechanism 31 further comprises a mounting seat 14, the mounting seat 14 is used for being arranged on the vehicle body 19, and the transmission wheel 15 is rotatably arranged on the mounting seat 14.
The number of the touch pieces may be one or two. When the touch piece is one, the traveling direction of the vehicle body 19 when the roof 30 is opened is opposite to the traveling direction of the vehicle body 19 when the roof 30 is closed. To facilitate opening and closing of the roof cover 30, two touch pieces are preferably selected to accomplish the opening and closing of the roof cover 30 while the vehicle body 19 travels in the same direction.
Specifically, the two touch pieces are an upper touch piece 9 and a lower touch piece 13 respectively; wherein, the upper touch piece 9 is fixed on the conveying section of the conveying piece 11 positioned at the top end of the driving wheel 15, and the lower touch piece 13 is fixed on the conveying section of the conveying piece 11 positioned at the bottom end of the driving wheel 15; one of the upper abutment 9 and the lower abutment 13 is adjacent one of the drive wheels 15 and the other is adjacent the other drive wheel 15.
As shown in fig. 1, the transmission wheel 15 near the left end of the touch piece 9 and the transmission wheel 15 near the right end of the lower touch piece 13 are taken as examples. When the top cover 30 needs to be opened, if the vehicle body 19 runs rightwards, the head touching device 20 is abutted with the lower touching piece 13, and the lower touching piece 13 drives the conveying piece 11 to rotate clockwise, so that the top cover 30 is driven to move rightwards, and the top cover 30 is opened; if the vehicle body 19 runs leftwards, the collision head device 20 is abutted to the upper collision contact piece 9, the upper collision contact piece 9 drives the conveying piece 11 to rotate clockwise, and therefore the top cover 30 is driven to move rightwards, and the top cover 30 is opened. When the top cover 30 needs to be closed, if the vehicle body 19 runs rightwards, the collision head device 20 is abutted against the upper collision contact piece 9, the upper collision contact piece 9 drives the conveying piece 11 to rotate anticlockwise, and therefore the top cover 30 is driven to move leftwards, and the top cover 30 is closed; if the vehicle body 19 moves leftwards, the head collision device 20 abuts against the lower touch piece 13, and the lower touch piece 13 drives the conveying piece 11 to rotate anticlockwise, so that the top cover 30 is driven to move leftwards, and the top cover 30 is closed.
Meanwhile, the design of the transmission mechanism 31 also realizes the opening and closing of the top cover 30 when the vehicle body 19 runs along the positive and negative directions, thereby improving the flexibility. It will be understood that the forward and reverse directions refer to the vehicle body 19 traveling to the right and the vehicle body 19 traveling to the left as mentioned above.
Preferably, the driving device of the movable top cover further comprises: the first slideway 12 is arranged on the vehicle body 19 and arranged along the length direction of the vehicle body 19, and the touch piece is in sliding fit with the first slideway 12. Thus, the first slideway 12 can reduce the shaking amplitude of the touch piece along the height direction of the vehicle body 19 in the sliding process, so that the touch piece can be conveniently moved according to the set direction, and the moving stability is improved.
The sliding fit manner of the touch piece and the first slide rail 12 is selected according to actual needs, and this embodiment does not limit this.
In order to prevent the top cover 30 from being opened and closed under the action of the non-collision device 20, the driving device of the movable top cover also comprises a door opening locking device 7 and a door closing locking device 8 which are both arranged on the vehicle body 19; after the top cover 30 is opened, the door opening locking device 7 is clamped with the door opening locking buckle 3 of the top cover 30, as shown in fig. 2; when the top cover 30 is closed, the door closing locking device 8 is engaged with the door locking catch 2 of the top cover 30, as shown in fig. 3.
For the specific structure of the door opening locking device 7 and the door closing locking device 8, the design is carried out according to actual needs, and only the top cover 30 can be limited at the complete opening position and the complete closing position.
Further, in order to facilitate the opening of the top cover 30 by the head latch device 20, when the car body 19 travels in the longitudinal direction thereof and the top cover 30 needs to be closed, the head latch device 20 can release the engagement between the door opening locking device 7 and the door opening catch 3 by the touch piece, and when the car body 19 travels in the longitudinal direction thereof and the top cover 30 needs to be opened, the head latch device 20 can release the engagement between the door closing locking device 8 and the door closing catch 2 by the touch piece.
As shown in fig. 2, the engagement between the door opening locking device 7 and the door opening locking catch 3 can be released when the top cover 30 is horizontally urged leftward; as shown in fig. 3, the engagement between the door closing locking device 8 and the door locking buckle 2 can be released when the top cover 30 is horizontally urged rightward.
In order to facilitate the release of the latch, it is preferable that the door opening locking device 7 and the door closing locking device 8 are both elastic locking devices, as shown in fig. 4 and 5, and the elastic locking devices include: a support 17 for being arranged on a vehicle body 19, a torsion spring 18, and a lock catch 16 rotatably arranged on the support 17; wherein, one end of the torsion spring 18 is connected with the lock catch 16, and the other end of the torsion spring 18 is connected with the support 17.
Specifically, the latch 16 is rotatably disposed on the support 17 through a rotating shaft, and the torsion spring 18 is sleeved on the rotating shaft. The latch 16 of the door opening latch 7 can be engaged with the door opening latch 3, and the latch 16 of the door closing latch 8 can be engaged with the door closing latch 2.
The specific structure of the head collision device 20 is designed according to actual needs. The head-impacting device 20 can be a moving device, and specifically, can move relative to the ground; the head unit 20 may also be a fixing unit, that is, the head unit 20 is fixed on the ground. For ease of use, it is preferred that the head unit 20 is fixed to the ground. Specifically, the striker device 20 includes: the collision head 21, the supporting frame and the driving part 23 arranged on the supporting frame; the driving member 23 drives the abutment head 21 to abut against the abutment member. It will be appreciated that the support frame is intended to be fixed to the ground.
It is understood that, when the top cover 30 needs to be opened or closed, the driving member 23 drives the striker 21 to move toward the vehicle body 19, so that the striker 21 abuts against the abutting member. When the opening and closing of the roof 30 is not required, the driving member 23 drives the striker 21 to move in a direction away from the vehicle body 19 so that the striker 21 is away from the striker, thereby preventing the striker 21 from interfering with the traveling of the vehicle body 19.
Of course, the latch device 20 may be configured in other ways, for example, the output shaft of the driving member 23 may be directly used as the latch 21, and the present invention is not limited to the above embodiment.
Further, the striker 21 includes: the collision head comprises a collision head body, a collision head seat and a spring, wherein two ends of the spring are respectively connected with the collision head body and the collision head seat. Thus, through the arrangement of the spring, the collision head 21 has the functions of pre-tightening and overload protection, and the service life of the collision head 21 is prolonged.
The specific structures and shapes of the bumper head body and the bumper head seat are selected according to actual needs, and the embodiment does not limit the structures.
In the head collision device 20, the specific structure of the support frame is designed according to actual needs. Preferably, as shown in fig. 7, the support frame includes: a foot 29, a column 28 fixed to foot 29, and a base 26 fixed to column 28; the driving member 23 is provided on the base 26.
For stability, the number of the pillars 28 is at least two, and two adjacent pillars 28 are fixedly connected by the cross member 27. Specifically, there are three struts 28.
For the convenience of installation, the base 26 has a bottom plate 24, the driving member 23 is disposed on the bottom plate 24, and the driving member 23 is disposed on the bottom plate 24 through the fixing seat 22.
The output shaft of the driving member 23 is fixedly connected to the striking head 21, and in order to ensure that the striking head 21 moves in a set direction, the supporting frame further includes a bracket 25 for supporting the output shaft, and the output shaft is slidably engaged with the bracket 25.
The driving member 23 is a linear driving member, and the driving member 23 is, for example, an electro-hydraulic ram, an air cylinder, a linear motor, or the like. The present embodiment does not limit the type of the driving member 23.
Based on the driving device for the movable top cover provided in the above embodiments, an embodiment of the present invention further provides a movable top cover, as shown in fig. 8 to 15, where the movable top cover includes: a top cover 30, a driving device for driving the top cover 30 to open and close; wherein, the driving device is the driving device described in the above embodiment.
Since the driving device of the movable top cover provided by the above embodiment has the above technical effects, and the movable top cover includes the driving device of the movable top cover provided by the above embodiment, the movable top cover also has corresponding technical effects, and details are not described herein.
In order to ensure the balance of the top cover 30 during the opening and closing processes, the driving devices are two and are distributed on two sides of the top cover 30.
The movable top cover further comprises a second slideway 6, and the top cover 30 is in sliding fit with the second slideway 6. Thus, the top cover 30 is ensured to move along the set direction, and the stability is improved.
In order to further optimize the above technical solution, as shown in fig. 8, 14 and 15, the second chute 6 includes: a main slideway 32 arranged at the top end of the vehicle body 19 and arranged along the length direction of the vehicle body 19, and an auxiliary slideway 33 arranged on the outer wall of an end plate 41 of the vehicle body 19 and arranged along the height direction of the vehicle body 19; wherein, the auxiliary slideway 33 is communicated with the main slideway 32; the top cover 30 can be received on one side of the secondary slide 33.
The movable roof, when the roof 30 is opened, the roof 30 is retracted to one side of the secondary chute 33, as shown in fig. 14 and 15, thereby preventing the roof 30 from occupying the loading port of the vehicle body 19; the length of the top cover 30 after being retracted is far greater than the height of the top cover 30, so that the reserved space at the end part of the vehicle body 19 is effectively reduced; moreover, the whole vehicle body is suitable for railway rollover operation.
As shown in fig. 9, the top cover 30 includes: a shade cloth 34, and a top cover supporting means 35 fixedly supporting the shade cloth 34. Wherein the roof support means 35 is fixed to the conveyor 11 and the roof support means 35 is in sliding engagement with the second slideway 6.
The type of the shielding cloth 34 is selected according to actual needs, for example, the shielding cloth 34 is a tarpaulin, which is not limited in this embodiment. After the top cover 30 is opened, the shielding cloth 34 is stacked; when the top cover 30 is closed, the shade cloth 34 is unfolded.
In order to facilitate the roof panel 30 to be received at one side of the secondary chute 33, as shown in fig. 10 and 11, the roof panel supporting device 35 includes a driving beam assembly and a driven beam assembly, and the driving beam assembly includes: the driving support 36 is fixed on the conveying member 11, the driving beam 1 is arranged on the driving support 36, the driven beam assembly comprises a first driven beam 4 and a second driven beam 5, and the first driven beam 4 is fixed on the driving support 36; the driving beam 1, the first driven beam 4 and the second driven beam 5 are fixedly connected with the shielding cloth 34 and are sequentially distributed, the driving beam 1 is in sliding fit with the main slideway 32, and the first driven beam 4 and the second driven beam 5 are in sliding fit with the main slideway 32 and the auxiliary slideway 33.
The number of the second driven members 5 is selected according to the length of the loading port of the vehicle body 19.
In the above movable top cover, the driving support 36, under the driving of the transmission mechanism 31, can drive the driving beam 1 and the first driven beam 4 to move along the second slideway 6, and further push or drive the second driven beam 5 behind the driving beam to move along the second slideway 6 through the shielding cloth 34, thereby implementing the opening and closing of the top cover 30. When the top cover 30 is fully closed, as shown in fig. 8.
In the above-described movable top cover, when the upper touch member 9 is included, it is preferable that the upper touch member 9 is fixed to the conveying member 11 through the active support 36, specifically, the active support 36 is fixed to the conveying member 11, and the upper touch member 9 is fixed to the active support 36.
In the above-mentioned activity top cap, when touching piece 9 including last, touch piece 9 and the initiative roof beam 1 synchronous motion on, because initiative roof beam 1 and second slide 6 sliding fit, at this moment, first slide 12 only with touch down piece 13 sliding fit can, need not to set up again with last touch piece 9 sliding fit's first slide 12, can simplify the structure, reduce cost.
In order to further optimize the above technical solution, the driving beam 1 is rotatably disposed on the driving support 36; the above-mentioned top cover 30 further includes: a return spring 37 having both ends connected to the driving beam 1 and the first driven beam 4, respectively; a stopper member 10 that is fixed to the vehicle body 19 and can abut against the active beam 1; the stopping member 10 and the return spring 37 are respectively located on two sides of the driving beam 1, and are respectively located on the upper side and the lower side of the rotation axis of the driving beam 1. In order to facilitate opening and closing of the top cover 30, the return spring 37 is located on a side of the driving beam 1 close to the first driven beam 4, the return spring 37 is located on an upper side of a rotation axis of the driving beam 1, the stopper member 10 is located on a side of the driving beam 1 away from the first driven beam 4, and the stopper member 10 is located on a lower side of the rotation axis of the driving beam 1.
The upper and lower sides refer to upper and lower sides along the height direction of the top cover 30 when the top cover 30 is closed.
In fig. 10 and 11, when the top cover 30 needs to be opened, the driving support 36 moves rightward, the driving beam 1 is separated from the stopping member 10, and the driving beam 1 rotates clockwise under the action of the return spring 37, so that the end portions of the shielding cloths 34 are driven to be stacked rightward, and the top cover 30 is opened; when the top cover 30 needs to be closed, the driving support 36 moves leftwards, and after the driving beam 1 abuts against the stopping component 10, the driving beam 1 rotates anticlockwise under the action of the stopping component 10, so that the end part of the shielding cloth 34 is driven to be unfolded leftwards, and the top cover 30 is closed.
In order to facilitate the movement of the driving beam 1, the first driven beam 4 and the second driven beam 5, the second slide ways 6 are arranged on two sides of the top end of the vehicle body 19, two sides of the driving beam 1 are in sliding fit with the main slide way 32, and two sides of the first driven beam 4 and the second driven beam 5 are in sliding fit with the second slide ways 6.
In order to facilitate the sliding fit, the driving beam 1 is in sliding fit with the main slideway 32 through the pulley 40, and the first driven beam 4 and the second driven beam 5 are in sliding fit with the second slideway 6 through the pulley 40. In order to ensure that the plane of the first driven beam 4 and the second driven beam 5 is always perpendicular to the plane of the second slideway 6, the number of the pulleys 40 on each side of the first driven beam 4 is at least two, and the number of the pulleys 40 on each side of the second driven beam 5 is at least two. To simplify the structure, it is preferable to select two pulleys 40 on each side of the first driven beam 4 and two pulleys 40 on each side of the second driven beam 5, as shown in fig. 12 and 13.
The number of the pulleys 40 on each side of the driving beam 1 is selected according to actual needs, and the embodiment does not limit the number.
For convenience of description, the first driven beam 4 and the second driven beam 5 are collectively referred to as a driven beam, and the structure of the driven beam is selected according to actual needs. For the convenience of production and manufacture, as shown in fig. 12, the driven beam includes: a driven beam 38, a driven corbel 39 fixedly connected with two ends of the driven beam 38; wherein the driven corbel 39 is in sliding engagement with the second runner 6. At this time, the pulley 40 is provided on the driven corbel 39.
The structure of the active beam 1 is selected according to actual needs, for example, the active beam 1 is an integrated structure, which is not limited in this embodiment. The shape of the active beam 1 is also selected according to actual needs, and when the active beam 1 is rotatably disposed on the active support 36, the active beam 1 is preferably selected to include: the driving beam is a driving support beam fixedly connected with the two ends of the driving beam; the driving support beam comprises a first section beam and a second section beam which are fixedly connected, the first section beam is vertically connected with the driving cross beam, and an included angle between the second section beam and the first section beam is an obtuse angle.
Based on the movable top cover provided by the above embodiment, the embodiment of the invention further provides a gondola car, which comprises the movable top cover, wherein the movable top cover is the movable top cover provided by the above embodiment.
Since the movable top cover provided by the above embodiment has the above technical effects, and the open wagon has the movable top cover provided by the above embodiment, the open wagon also has corresponding technical effects, which is not described herein again.
For the application of the open wagon, the selection is made according to actual needs, for example, the open wagon is used for conveying coal and the like, and the embodiment is not limited to this.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (13)
1. A movable top cover comprises a top cover (30) and a driving device for driving the top cover (30) to open and close, and is characterized in that the driving device comprises:
the transmission mechanism (31) is arranged on the vehicle body (19), and the transmission mechanism (31) comprises a conveying piece (11) which is used for mounting a top cover (30) and can move along the length direction of the vehicle body (19);
a touch piece fixed on the conveying piece (11);
a touch head device (20) capable of abutting against the touch piece;
when the vehicle body (19) runs along the length direction of the vehicle body, the collision head device (20) and the running vehicle body (19) move relatively along the length direction of the vehicle body (19), and the collision head device (20) can drive the conveying piece (11) to move along the length direction of the vehicle body (19) through the touch piece so as to open and close the top cover (30);
the movable roof further comprises a second slideway (6), the second slideway (6) comprising: the main slideway (32) is arranged at the top end of the vehicle body (19) and arranged along the length direction of the vehicle body (19), and the auxiliary slideway (33) is arranged on the outer wall of an end plate (41) of the vehicle body (19) and arranged along the height direction of the vehicle body (19);
wherein the secondary runner (33) is in communication with the primary runner (32); the top cover (30) is in sliding fit with the second slide way (6) and can be folded at one side of the auxiliary slide way (33).
2. The removable cap according to claim 1, characterized in that said transmission mechanism (31) further comprises: the conveying device comprises two driving wheels (15) which are sequentially distributed along the length direction of the vehicle body (19), wherein the conveying piece (11) is in a closed ring shape and is sleeved on the two driving wheels (15).
3. The movable roof cover according to claim 2, characterized in that the touch piece is two, respectively an upper touch piece (9) and a lower touch piece (13); the upper touch part (9) is fixed on a conveying section of the conveying part (11) positioned at the top end of the driving wheel (15), and the lower touch part (13) is fixed on a conveying section of the conveying part (11) positioned at the bottom end of the driving wheel (15); one of the upper touch piece (9) and the lower touch piece (13) is close to one of the transmission wheels (15), and the other one is close to the other transmission wheel (15).
4. The removable cap of claim 1, further comprising: the first slide way (12) is used for being arranged on the vehicle body (19) and arranged along the length direction of the vehicle body (19), and the touch piece is in sliding fit with the first slide way (12).
5. The removable roof according to claim 1, characterised in that it further comprises door opening and closing locking means (7, 8) both intended to be arranged on the bodywork (19); when the top cover (30) is opened, the door opening locking device (7) is clamped with the door opening lock catch (3) of the top cover (30); when the top cover (30) is closed, the door closing locking device (8) is clamped with the door closing lock catch (2) of the top cover (30).
6. Movable top cover according to claim 5, wherein said door opening and closing locking means (7, 8) are each elastic locking means comprising: a support (17) arranged on the vehicle body (19), a torsion spring (18) and a lock catch (16) rotatably arranged on the support (17); one end of the torsion spring (18) is connected with the lock catch (16), and the other end of the torsion spring (18) is connected with the support (17).
7. Movable canopy according to any of claims 1-6, characterized in that the meeting means (20) comprises: the collision head (21) is used for fixing a support frame on the ground, and a driving part (23) is arranged on the support frame; wherein the driving part (23) drives the collision head (21) and the collision piece to abut.
8. A removable cap according to claim 7, characterized in that said striker (21) comprises: the collision head comprises a collision head body, a collision head seat and a spring, wherein two ends of the spring are respectively connected with the collision head body and the collision head seat.
9. A movable roof according to claim 1, characterised in that the drive means are two and distributed on both sides of the roof (30).
10. The removable overcap of claim 1, wherein the overcap (30) comprises: a shielding cloth (34), a top cover supporting device (35) for fixedly supporting the shielding cloth (34);
wherein the roof support device (35) comprises a drive beam assembly and a driven beam assembly, the drive beam assembly comprising: the driving support (36) is fixed on the conveying piece (11), the driving beam (1) is arranged on the driving support (36), the driven beam assembly comprises a first driven beam (4) and a second driven beam (5), and the first driven beam (4) is fixed on the driving support (36);
the driving beam (1), the first driven beam (4) and the second driven beam (5) are sequentially distributed and are all fixedly connected with the shielding cloth (34), the driving beam (1) is in sliding fit with the driving slide way (32), the first driven beam (4) is in sliding fit with the second driven beam (5) and is in sliding fit with the driving slide way (32) and the auxiliary slide way (33).
11. A removable cap according to claim 10,
the driving beam (1) is rotatably arranged on the driving support (36);
the top cover (30) further comprises: the two ends of the return spring (37) are respectively connected with the driving beam (1) and the first driven beam (4); a stopper member (10) that is fixed to the vehicle body (19) and that can abut against the active beam (1);
the stop part (10) and the return spring (37) are respectively positioned on two sides of the driving beam (1) and respectively positioned on the upper side and the lower side of the rotating axis of the driving beam (1).
12. Movable roof according to claim 10, characterized in that the first driven beam (4) and the second driven beam (5) are each in sliding engagement with the second slideway (6) by means of pulleys (40), and that the number of pulleys (40) on each side of the first driven beam (4) is at least two and the number of pulleys (40) on each side of the second driven beam (5) is at least two.
13. A truck comprising a removable roof, wherein the removable roof is according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339214.4A CN110001691B (en) | 2019-04-25 | 2019-04-25 | Open wagon, movable top cover and driving device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339214.4A CN110001691B (en) | 2019-04-25 | 2019-04-25 | Open wagon, movable top cover and driving device thereof |
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| CN110001691A CN110001691A (en) | 2019-07-12 |
| CN110001691B true CN110001691B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910339214.4A Active CN110001691B (en) | 2019-04-25 | 2019-04-25 | Open wagon, movable top cover and driving device thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113815664B (en) * | 2021-09-29 | 2023-01-17 | 中车太原机车车辆有限公司 | Collapsible tarpaulin top cap initiative arm structure and railway vehicle |
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| CN110001691A (en) | 2019-07-12 |
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