CN113844481A - Railway wagon movable top cover capable of being opened and closed by forward and reverse touch - Google Patents
Railway wagon movable top cover capable of being opened and closed by forward and reverse touch Download PDFInfo
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- CN113844481A CN113844481A CN202111109204.5A CN202111109204A CN113844481A CN 113844481 A CN113844481 A CN 113844481A CN 202111109204 A CN202111109204 A CN 202111109204A CN 113844481 A CN113844481 A CN 113844481A
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- tarpaulin
- railway wagon
- rail
- bracket
- sliding blocks
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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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Abstract
The invention provides a railway wagon movable top cover capable of being opened and closed by forward and reverse touch, which comprises: the rails are arranged on two sides of the top of the railway wagon, and a plurality of sliding blocks are arranged on the rails; the tarpaulin bracket is arched, and two ends of each tarpaulin bracket are respectively connected with a sliding block on the two tracks; the tarpaulin is connected with a plurality of tarpaulin brackets, and the tarpaulin can cover the roof of the railway wagon; the stop blocks are arranged on the slide blocks and protrude towards the outer side directions of the two sides of the railway wagon. The technical scheme of the invention has the beneficial effects that the movable top cover is opened and closed only by the rail wagon in a touch mode through the ground device, additional power sources such as wind and electricity are not needed, the investment is small, the structure is simple, the use cost is low, and the opening and closing efficiency is high. Through set up two sets of dogs of height on touching the support in both sides middle part, realize that vehicle and ground device are all for the equal open and close top cap in forward position or reverse position, simplify user operation application.
Description
Technical Field
The invention belongs to the technical field of railway wagons, and particularly relates to a movable top cover of a railway wagon, which can be opened and closed by forward and reverse touch.
Background
The movable top cover of the existing railway wagon mainly adopts a pneumatic and electric opening and closing mode, each wagon needs to be provided with a set of pneumatic control or electric control system, and a locomotive or ground equipment is required to provide compressed air or power supply when the top cover is opened and closed. The ground facilities have large investment and long fault maintenance period, and part of field places can not be constructed, and when the locomotive is used as a power source, the unfavorable factors of long locomotive occupation time and the like also exist. In addition, the loading and unloading points of the user are basically connected by a railway, the direction of the vehicle cannot be turned during running, and the top cover can be opened and closed during forward and reverse running. Therefore, there is a need for a movable roof of a railway wagon, which can be opened and closed by touching in the forward and reverse directions, and which can not only solve the problem that the roof needs compressed air or power source and other power sources during opening and closing, but also realize opening and closing in any directions.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a tarpaulin telescopic movable top cover, wherein a slide block connected with a tarpaulin bracket of the top cover is provided with a stop block, the slide block is arranged in tracks on two sides of the top of a railway wagon, when the stop block is contacted and abutted, the slide block drives the tarpaulin bracket at the rear part to sequentially contact to realize sliding expansion, when the tarpaulin bracket is closed, the top cover is stretched to completely cover the top of the vehicle, and after the tarpaulin bracket is opened, the tarpaulin bracket is folded and contracted to the end part of the vehicle to completely expose a charging hole in the middle of the vehicle, so that the problem that the tarpaulin telescopic movable top cover can be opened and closed in any direction is solved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a railway freight car movable top cover capable of being opened and closed by forward and reverse touch comprises:
the rail is arranged on two sides of the top of the railway wagon, and a plurality of sliding blocks are arranged on the rail;
the tarpaulin supports are arched, and two ends of each tarpaulin support are respectively connected with one sliding block on the two tracks;
the tarpaulin is connected with the tarpaulin supports and can cover the roof of the railway wagon;
the stop blocks are arranged on the sliding blocks and protrude towards the outer sides of the two sides of the railway wagon.
Preferably, the sliding blocks comprise first sliding blocks and second sliding blocks, the two first sliding blocks on each track are located in the middle of each track, the tarpaulin can be arranged in a paired door type through the two first sliding blocks on each track, and the second sliding blocks are arranged on two sides of the two first sliding blocks on each track respectively.
Preferably, a stop block is arranged on the first sliding block towards the outer side of the railway wagon.
Preferably, two first sliding blocks on each track are respectively provided with a first stop block and a second stop block, and the first stop blocks and the second stop blocks are staggered in height.
Preferably, the device further comprises a transmission part, wherein the transmission part comprises:
the chain is connected with the sliding block through a chain connecting seat arranged on the chain;
the first gear and the second gear are rotatably arranged at the top of the railway wagon through a first rotating shaft and a second rotating shaft respectively, and are meshed;
the first chain wheel and the second chain wheel are respectively arranged on the first rotating shaft and the second rotating shaft;
the chains connected to the two first sliding blocks on the same track are respectively matched with the first chain wheel and the second chain wheel.
Preferably, the rail is I-shaped, two rows of groove-shaped rollers are arranged on one side of the sliding block, a gap is formed between the two rows of groove-shaped rollers, and one end of the rail is positioned in the gap;
the outer side face of the sliding block is provided with a reinforcing rib and a plurality of first mounting holes, and the first mounting holes are used for fixing the lower edge of the tarpaulin.
Preferably, one end or two ends of the railway wagon are provided with tarpaulin bracket limiting plates.
Preferably, the tarpaulin support connected to the first slider is a touch support, a plurality of fixing seats are arranged on the touch support, the fixing seats are in a shape of a Chinese character 'yi', one ends of the fixing seats are fixed on the touch support, the other ends of the fixing seats are located above the touch support and adjacent to the touch support in the direction, and the touch support extends and is provided with a second mounting hole for fixing the end portion of the tarpaulin.
Preferably, the railway wagon further comprises a base, the base is of a rectangular frame structure formed by cross beams and longitudinal beams, and the base is arranged on the periphery of the top of the railway wagon;
the middle part of longeron is fixed and is provided with middle part track backplate, the both ends of longeron are rotated and are provided with tip track backplate, middle part track backplate with tip track backplate is the L shaped plate.
The technical scheme of the invention has the beneficial effects that:
1. the movable top cover of the railway wagon is opened and closed in a touch mode, additional power sources such as wind and electricity are not needed, the investment is small, the structure is simple, and the use cost is low.
2. The movable top cover of the railway wagon can be opened or closed only by contacting the contact of the wagon with the stop block through the ground device, and the opening and closing efficiency of the top covers of the whole train is high.
3. This railway freight car activity top cap sets up two sets of dogs of height through the touching support at the middle part, realizes that vehicle and ground device are all for the equal open and close top cap in forward position or reverse position, simplifies user operation application.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is a schematic structural diagram of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the invention;
FIG. 2 is a schematic diagram illustrating the effect of the opened state of the movable top cover of the railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the present invention;
FIG. 3 is a schematic structural view showing a tarpaulin bracket of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the present invention;
FIG. 4 is a schematic structural view illustrating a tarpaulin bracket installed at a middle portion of a track of a movable roof of a railway freight car capable of being opened and closed by forward and reverse touch according to an embodiment of the present invention;
fig. 5 is a schematic structural view illustrating a chain connecting seat on a tarpaulin bracket at the middle of a track of a movable top cover of a railway wagon, which can be opened and closed by forward and reverse touch according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a transmission part of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the invention;
FIG. 7 is a schematic view showing the installation effect of a chain of a transmission part of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the invention;
FIG. 8 is a schematic structural diagram of a slide block of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the present invention;
FIG. 9 is a schematic diagram illustrating the effect of the slide block and rail mounting of the movable roof of the railway wagon capable of being opened and closed by forward and reverse touch according to one embodiment of the present invention;
FIG. 10 is a schematic structural view illustrating an eaves of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the invention;
FIG. 11 is a schematic diagram showing the installation position of a limiting plate of a canopy support of a movable roof of a railway wagon, which can be opened and closed by forward and reverse touch according to an embodiment of the invention;
FIG. 12 is a front view of a canopy support limiting plate of a railway freight car movable roof that can be opened and closed by forward and reverse touching according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a base of a movable roof of a railway wagon capable of being opened and closed by forward and reverse touch according to an embodiment of the invention.
Description of reference numerals:
1. a track; 2. a slider; 21. a first slider; 22. a second slider; 23. a roller; 24. reinforcing ribs; 25. a first mounting hole; 3. a tarpaulin bracket; 31. touching the bracket; 32. a fixed seat; 33. a second mounting hole; 4. tarpaulin; 5. a stopper; 51. a first stopper; 52. a second stopper; 6. a transmission section; 61. a chain; 62. a chain connecting seat; 63. a first gear; 64. a second gear; 65. a first rotating shaft; 66. a second rotating shaft; 67. a first sprocket; 68. a second sprocket; 7. protecting eaves; 71. a tarpaulin bracket limiting plate; 8. a base; 81. a cross beam; 82. a stringer; 83. a middle track guard plate; 84. an end track guard plate; 85. and (7) a hinge.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a movable roof of a railway wagon, which can be opened and closed by touching in forward and reverse directions, comprising:
the rail comprises rails 1, wherein the rails 1 are arranged on two sides of the top of the railway wagon, and a plurality of sliding blocks 2 are arranged on the rails 1;
the tarpaulin bracket comprises a plurality of tarpaulin brackets 3, wherein each tarpaulin bracket 3 is arched, and two ends of each tarpaulin bracket 3 are respectively connected with a sliding block 2 on two tracks 1;
the tarpaulin 4, the tarpaulin 4 is connected with multiple tarpaulin supports 3, the tarpaulin 4 can cover the roof of the rail wagon;
and the stop blocks 5 are arranged on the slide blocks 2, and the stop blocks 5 protrude towards the outer sides of the two sides of the railway wagon.
Specifically, the tracks 1 of the movable top cover are arranged on two sides of the top of the railway wagon, a plurality of sliding blocks 2 are arranged on the tracks 1, two ends of each tarpaulin support 3 are respectively connected with one sliding block 2 on the two tracks 1, and the stop blocks 5 are arranged on the sliding blocks 2 and protrude towards the outer side directions of two sides of the railway wagon. When the railway wagon vehicle runs and the top cover needs to be opened, the contact on the ground device is in contact with the inner side face, close to the vehicle center direction, of the stop block 5 on the tarpaulin support 3, the tarpaulin supports 3 are pushed towards the vehicle end portion direction, the tarpaulin supports 3 at one end are in sequential contact with the tarpaulin supports 3 at the rear portion, and finally all the tarpaulin supports 3 are moved into the protective eaves 7 at the vehicle end portion. When the top cover needs to be closed, the contact on the ground device is contacted with the stop block 5 in the same principle, and the plurality of tarpaulin brackets 3 which are contracted and folded in the end protective eaves 7 are pushed towards the direction of the other end of the vehicle until the tarpaulin brackets 3 are completely unfolded to enable the tarpaulin 4 connected to the tarpaulin brackets 3 to cover the roof of the railway wagon. The problem of current railway freight car activity top cap adopt power supplies such as pneumatics, electronic switching mode in-process needs compressed air or power is solved, only need can realize just opening or closing through ground device the activity top cap for the permutation vehicle activity top cap switch efficiency is higher.
In a preferred example, the sliding block 2 includes a first sliding block 21 and a second sliding block 22, two first sliding blocks 51 on each track 1 are located in the middle of the track 1, the two first sliding blocks 21 on each track 1 can set the tarpaulin 4 in a double-door type, and a plurality of second sliding blocks 22 are respectively disposed on two sides of the two first sliding blocks 21 on each track 1.
In a preferred example, the first slider 21 is provided with a stop 5 towards the outside of the railway wagon.
Specifically, the slide blocks 2 are set into the first slide blocks 21 and the second slide blocks 22, the two first slide blocks 51 are positioned in the middle of the track 1, the two sides of the two first slide blocks 21 are respectively provided with the second slide blocks 22, the movable top cover at the top of the railway wagon is set into the left movable top cover and the right movable top cover, the tarpaulin support 3 is moved from the middle to the two ends of the vehicle by touching the stop blocks 5 arranged on the first slide blocks 21 and facing to the outer side of the railway wagon, a side-by-side retractable movable top cover is formed, the left and the right retractable top covers are symmetrically arranged at the two ends of the vehicle, the top of the vehicle can be completely covered when the roof is closed, the top cover is folded in the protective eaves 7 at the end parts of the two ends of the vehicle after the roof is opened, and a charging hole in the middle of the vehicle is completely exposed.
In a preferred example, referring to fig. 4, a first stopper 51 and a second stopper 52 are respectively disposed on two first sliders 21 of each track 1, and the first stopper 51 and the second stopper 52 are staggered in height.
Specifically, because the two groups of high and low stop blocks are arranged on the tarpaulin brackets 3 at the middle parts of the two sides, when the vehicle and the ground device are in a forward position, the top cover can be opened and closed through the first stop block 51 at the low position; when the vehicle and the floor apparatus are in the reverse position, the roof can be opened and closed by the second stopper 52 which is high. When the movable top cover operates in the forward and reverse directions, the first stop block 51 and the second stop block 52 which are staggered in height are arranged on any one side of the railway wagon, so that the movable top cover can be opened and closed when the railway wagon and the ground device are in the forward position or the reverse position, and the operation and the application of a user are simplified. The first stop 51 and the second stop 52 can be interchanged or adjusted in corresponding positions according to actual requirements.
A preferred example, shown with reference to fig. 5 to 7, further comprises a transmission portion 6, the transmission portion 6 comprising:
a chain 61, wherein the chain 61 is connected with the sliding block 2 through a chain connecting seat 62 arranged on the chain 61;
the first gear 63 and the second gear 64 are rotatably arranged at the top of the railway wagon through a first rotating shaft 65 and a second rotating shaft 66 respectively, and the first gear 63 is meshed with the second gear 64;
a first sprocket 67 and a second sprocket 68, the first sprocket 67 and the second sprocket 68 being provided on the first rotating shaft 65 and the second rotating shaft 66, respectively;
the chains 61 connected to the two first sliders 21 on the same track 1 cooperate with a first sprocket 67 and a second sprocket 68, respectively.
Specifically, the transmission mechanism adopts 4 groups of annular transmission chains to be arranged on two sides of a railway or in a group, a first gear 63 and a second gear 64 which are arranged in the middle are meshed with each other to form a gear pair, chains 61 connected to two first sliding blocks 21 on the same track 1 are respectively matched with a first chain wheel 67 and a second chain wheel 68, 2 chains 61 on the same side of the vehicle body move synchronously, the same movement is carried out through the gear pair of the transmission part 6, the tarpaulin support 3 slides towards two ends or the middle part according to the loading and unloading operation requirements and the state of the movable top cover, and the opening and closing of the side-by-side type telescopic movable top cover are realized.
In a preferred example, referring to fig. 8-9, the track 1 is i-shaped, one side of the slider 2 is provided with two rows of grooved rollers 23, a gap is formed between the two rows of grooved rollers 23, and one end of the track 1 is positioned in the gap;
the other side of the slide block 2 is provided with a reinforcing rib 24 and a plurality of first mounting holes 25, and the first mounting holes 25 are used for fixing the lower edge of the tarpaulin 4.
Specifically, the slide block 2 is of a steel plate assembly welding structure, the track 1 is a steel rail, two rows of groove-shaped rollers 23 are mounted on the inner side of the slide block 2 through bolts, and vertical ribs are welded on the back of the outer side of the slide block 2, so that the structural strength of the support of the tarpaulin support 3 is improved. The whole sliding block 2 is arranged on the I-shaped track 1 through two rows of groove-shaped rollers 23, so that the contact area between the rollers 23 and the track 1 is increased, and the sliding block 2 can move back and forth along the track 1 more conveniently. The slide block 2 is fixed with the tarpaulin bracket 3 through bolts in a threaded manner, and the lower edge of the tarpaulin 4 is fixed on the outer side surface through a first mounting hole 25 in a threaded manner.
Further, two first sliding blocks 21 on each track 1 are provided with 6 rollers, the lower parts of the first sliding blocks 21 are provided with chain connecting seats 62 through bolts and connected with chains 61, and each second sliding block 21 is provided with 4 rollers.
In a preferred example, as shown in fig. 10 to 12, a railway wagon is provided with a tarpaulin bracket catching plate 71 at one or both ends thereof.
Specifically, the movable top cover further comprises a protective eave 7, the protective eave 7 is arranged at one end or two ends of the top of the railway wagon and used for accommodating the tarpaulin 4, and the top of the protective eave 7 is of an arch structure.
And the protective eaves 7 are arranged at one end or two ends of the top of the railway wagon and are used for accommodating the tarpaulin 4. Protect eaves 7 and be steel sheet assembly welding frame construction, top surface and terminal surface welding stainless steel covering, the top is domes, improves and protects eaves structural strength and can avoid long-pending rain, snow simultaneously again.
The lateral part of tarpaulin bracket limiting plate 71 is equipped with the bolt hole, fixes on the support of protecting eaves 7 through the bolt, and tarpaulin bracket limiting plate 71 is the U-shaped for injecing the tarpaulin bracket 3 of tip, and its side and bottom surface are equipped with additional strengthening, avoid because of the too violent lateral surface emergence fracture of resulting in of pulling force to make things convenient for all the other tarpaulin brackets 3 to stretch to the railway freight car other end better.
In a preferred example, referring to fig. 4, the tarpaulin bracket 3 connected to the first slider 21 is a touch bracket 31, the touch bracket 31 is provided with a plurality of fixing bases 32, each fixing base 32 has a substantially "b" shape, one end of each fixing base 32 is fixed to the touch bracket 31, and the other end of each fixing base 32 extends above the touch bracket 31 toward the adjacent touch bracket 31 and is provided with a second mounting hole 33 for fixing an end of the tarpaulin 4.
Specifically, the tarpaulin support 3 is connected the spiro union through bolt and slider 2 after adopting rectangle side pipe to bend and is fixed, and inclination is designed at the middle part, improves support intensity. The tarpaulin support 3 of connection on first slider 21 is touching support 31, welds second font fixing base 32 on the touching support 31 of rectangle side pipe, and the one end of fixing base 32 is fixed on touching support 31, and the other end of fixing base 32 extends at the adjacent touching support 31 of the top of touching support 31 orientation, through bolt installation tarpaulin 4 to shield the gap between two touching supports 31, make tarpaulin 4 cover the top at railway freight car comprehensively, do not leave the gap.
A preferred example, as shown in fig. 13, further includes a base 8, the base is a rectangular frame structure composed of cross beams 81 and longitudinal beams 82, and the base 8 is disposed around the top of the railway wagon;
a middle rail guard plate 83 is fixedly arranged in the middle of the longitudinal beam 82, end rail guard plates 84 are rotatably arranged at two ends of the longitudinal beam 82, and the middle rail guard plate 83 and the end rail guard plates 84 are both L-shaped plates.
Specifically, crossbeam 81, longeron 82 assembly welding of installation base become the frame construction of rectangle, and frame construction's base 8 welds around at the railway freight car top, and longeron 82 lateral surface assembly welding track 1, middle part track backplate 83 weld in the longeron up end, and the tip track backplate passes through hinge 85 to articulate in longeron 82 up end, conveniently overhauls.
Examples
Referring to fig. 1 to 13, the present invention provides a movable roof of a railway wagon, which can be opened and closed by touching in forward and reverse directions, comprising:
the base 8 is of a rectangular frame structure consisting of cross beams 81 and longitudinal beams 82, and the base 8 is arranged on the periphery of the top of the railway wagon;
a middle rail guard plate 83 is fixedly arranged in the middle of the longitudinal beam 82, end rail guard plates 84 are rotatably arranged at two ends of the longitudinal beam 82, and the middle rail guard plate 83 and the end rail guard plates 84 are both L-shaped plates;
the rail comprises a rail 1, wherein the rail 1 is arranged on longitudinal beams 82 on two sides of the top of the railway wagon, and a plurality of sliding blocks 2 are arranged on the rail 1;
the tarpaulin bracket comprises a plurality of tarpaulin brackets 3, wherein each tarpaulin bracket 3 is arched, and two ends of each tarpaulin bracket 3 are respectively connected with a sliding block 2 on two tracks 1;
the tarpaulin 4, the tarpaulin 4 is connected with multiple tarpaulin supports 3, the tarpaulin 4 can cover the roof of the rail wagon;
the stop blocks 5 are arranged on the slide blocks 2, and the stop blocks 5 protrude towards the outer sides of the two sides of the railway wagon;
the protective eave 7 is arranged at one end or two ends of the top of the railway wagon and used for containing the tarpaulin 4, the top of the protective eave 7 is of an arch structure, and a tarpaulin bracket limiting plate 71 is arranged on the protective eave 7;
in this embodiment, the slide block 2 includes a first slide block 21 and a second slide block 22, two first slide blocks 51 on each track 1 are located in the middle of the track 1, the two first slide blocks 21 on each track 1 can set the tarpaulin 4 in a double-door type, two sides of the two first slide blocks 21 on each track 1 are respectively provided with a plurality of second slide blocks 22, and the first slide blocks 21 are provided with a stop block 5 facing the outside of the railway wagon.
In the present embodiment, the present invention further includes a transmission unit 6, and the transmission unit 6 includes:
a chain 61, wherein the chain 61 is connected with the sliding block 2 through a chain connecting seat 62 arranged on the chain 61;
the first gear 63 and the second gear 64 are rotatably arranged at the top of the railway wagon through a first rotating shaft 65 and a second rotating shaft 66 respectively, and the first gear 63 is meshed with the second gear 64;
a first sprocket 67 and a second sprocket 68, the first sprocket 67 and the second sprocket 68 being provided on the first rotating shaft 65 and the second rotating shaft 66, respectively;
the chains 61 connected to the two first sliders 21 on the same track 1 cooperate with a first sprocket 67 and a second sprocket 68, respectively.
In the embodiment, the track 1 is i-shaped, two rows of grooved rollers 23 are arranged on one side of the slider 2, a gap is formed between the two rows of grooved rollers 23, and one end of the track 1 is positioned in the gap;
the other side of the slide block 2 is provided with a reinforcing rib 24 and a plurality of first mounting holes 25, and the first mounting holes 25 are used for fixing the lower edge of the tarpaulin 4.
In this embodiment, the tarpaulin bracket 3 connected to the first slider 21 is a touch bracket 31, a plurality of fixing bases 32 are disposed on the touch bracket 31, the fixing bases 32 are in a shape of a letter "b", one ends of the fixing bases 32 are fixed to the touch bracket 31, and the other ends of the fixing bases 32 extend above the touch bracket 31 toward the adjacent touch bracket 31 and are provided with second mounting holes 33 for fixing the ends of the tarpaulin 4.
When the roof is opened, a contact arranged on the ground device is contacted with the inner side (the direction of the middle part of the vehicle) of a stop block 5 arranged on a contact support 31 at the middle part, the contact supports 31 at two sides and the tarpaulin support 3 are mutually meshed through a first gear 63 and a second gear 64 of a transmission part 6 to form a gear pair to move in the same direction, the gear pair is pushed towards the direction of the end part of the vehicle, and the contact support 31 is sequentially contacted with the tarpaulin support 3 at the rear part and finally completely slides to the protective eave 7 at the end part of the vehicle, so that the movable roof is completely opened.
When the roof is closed, the contacts arranged on the ground device are in contact with the outer sides (the direction of the end part of the vehicle) of the stop blocks 5 on the contact brackets 31 sliding under the protective eaves 7, the contact brackets 31 on the two sides and the tarpaulin bracket 3 are meshed with each other through the first gear 63 and the second gear 64 of the transmission part 6 to form gear pairs to move in the same direction, the gear pairs are pushed towards the middle part of the vehicle, the contact brackets 31 pull the rear tarpaulin bracket 3 through the tarpaulin 4 to move towards the middle part of the vehicle in sequence, and finally the movable roof is completely closed after the contact brackets 31 on the two sides move to the middle part of the vehicle and are tightly attached.
Because two groups of high and low stop blocks 5 are arranged on the two side touch brackets 31, when the vehicle and the ground device are in a forward position, the top cover can be opened and closed through the low stop blocks 51; when the vehicle and the floor device are in the reverse position, the roof can be opened and closed by the high-level stopper 52.
In conclusion, the movable top cover is opened and closed only by the rail wagon through the ground device in a touch mode, additional power sources such as wind and electricity are not needed, the investment is small, the structure is simple, the use cost is low, and the switching efficiency is high. Through set up two sets of dogs of height on touching support 31 in both sides middle part, realize that vehicle and ground device are all for the equal open and close top cap in forward position or reverse position, simplify user operation application.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. The utility model provides a but rail wagon activity top cap of positive reverse touching switching which characterized in that includes:
the rail is arranged on two sides of the top of the railway wagon, and a plurality of sliding blocks are arranged on the rail;
the tarpaulin supports are arched, and two ends of each tarpaulin support are respectively connected with one sliding block on the two tracks;
the tarpaulin is connected with the tarpaulin supports and can cover the roof of the railway wagon;
the stop blocks are arranged on the sliding blocks and protrude towards the outer sides of the two sides of the railway wagon.
2. A movable roof cover for a railway wagon as claimed in claim 1, wherein the sliding blocks comprise a first sliding block and a second sliding block, two first sliding blocks on each rail are located in the middle of the rail, the two first sliding blocks on each rail can be used for arranging the tarpaulin in a double-door type, and a plurality of second sliding blocks are respectively arranged on two sides of the two first sliding blocks on each rail.
3. A railway wagon movable roof as claimed in claim 2, wherein the first slider is provided with a stop towards the outside of the wagon.
4. A movable top cover of a railway wagon as claimed in claim 2, wherein the two first sliding blocks on each rail are respectively provided with a first stop dog and a second stop dog, and the first stop dog and the second stop dog are staggered in height.
5. A railway wagon movable roof as claimed in claim 2, further comprising a transmission part, the transmission part comprising:
the chain is connected with the sliding block through a chain connecting seat arranged on the chain;
the first gear and the second gear are rotatably arranged at the top of the railway wagon through a first rotating shaft and a second rotating shaft respectively, and are meshed;
the first chain wheel and the second chain wheel are respectively arranged on the first rotating shaft and the second rotating shaft;
the chains connected to the two first sliding blocks on the same track are respectively matched with the first chain wheel and the second chain wheel.
6. A railway wagon movable roof as claimed in claim 1, wherein the rail is I-shaped, one side of the slider is provided with two rows of grooved rollers, a gap is formed between the two rows of grooved rollers, and one end of the rail is positioned in the gap;
the outer side face of the sliding block is provided with a reinforcing rib and a plurality of first mounting holes, and the first mounting holes are used for fixing the lower edge of the tarpaulin.
7. A railway wagon movable roof as claimed in claim 1, wherein one or both ends of the railway wagon are provided with tarpaulin bracket limiting plates.
8. A movable roof of a railway wagon as claimed in claim 2, wherein the tarpaulin bracket connected to the first slider is a touch bracket, the touch bracket is provided with a plurality of fixing seats, the fixing seats are B-shaped, one ends of the fixing seats are fixed on the touch bracket, the other ends of the fixing seats extend above the touch bracket to the adjacent touch bracket and are provided with second mounting holes for fixing the ends of the tarpaulin.
9. The movable roof of a railway wagon of claim 1, further comprising a base, wherein the base is a rectangular frame structure consisting of cross beams and longitudinal beams, and the base is arranged around the top of the railway wagon;
the middle part of longeron is fixed and is provided with middle part track backplate, the both ends of longeron are rotated and are provided with tip track backplate, middle part track backplate with tip track backplate is the L shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109204.5A CN113844481A (en) | 2021-09-22 | 2021-09-22 | Railway wagon movable top cover capable of being opened and closed by forward and reverse touch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109204.5A CN113844481A (en) | 2021-09-22 | 2021-09-22 | Railway wagon movable top cover capable of being opened and closed by forward and reverse touch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844481A true CN113844481A (en) | 2021-12-28 |
Family
ID=78974955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111109204.5A Pending CN113844481A (en) | 2021-09-22 | 2021-09-22 | Railway wagon movable top cover capable of being opened and closed by forward and reverse touch |
Country Status (1)
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| CN (1) | CN113844481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670880A (en) * | 2022-03-18 | 2022-06-28 | 中车太原机车车辆有限公司 | Split top cover opening and closing device for railway hopper wagon |
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| CN107839708A (en) * | 2017-09-29 | 2018-03-27 | 中车齐齐哈尔车辆有限公司 | The removable top cover device of lorry and lorry |
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| CN109606405A (en) * | 2019-01-28 | 2019-04-12 | 河北拓展机车配件科技有限公司 | A kind of cargo train carriage head cover closing environment friendly system |
| CN110203227A (en) * | 2019-06-25 | 2019-09-06 | 神华铁路货车运输有限责任公司 | Opposite opened removable top cover and truck |
| CN111661090A (en) * | 2020-07-13 | 2020-09-15 | 中车眉山车辆有限公司 | Longitudinal telescopic railway wagon top cover |
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| KR100709482B1 (en) * | 2006-09-29 | 2007-04-20 | 서울특별시시설관리공단 | Loading bay auto cover for truck |
| CN107628047A (en) * | 2017-09-27 | 2018-01-26 | 株洲华盛实业有限公司 | A kind of method for opening and closing and switching mechanism of railway freight gondola car folding type movable top cover |
| CN107839708A (en) * | 2017-09-29 | 2018-03-27 | 中车齐齐哈尔车辆有限公司 | The removable top cover device of lorry and lorry |
| CN108263414A (en) * | 2018-01-17 | 2018-07-10 | 中车齐齐哈尔车辆有限公司 | Railway freight-car head cover opening/closing system and its ground collision head device |
| CN109606405A (en) * | 2019-01-28 | 2019-04-12 | 河北拓展机车配件科技有限公司 | A kind of cargo train carriage head cover closing environment friendly system |
| CN110203227A (en) * | 2019-06-25 | 2019-09-06 | 神华铁路货车运输有限责任公司 | Opposite opened removable top cover and truck |
| CN111661090A (en) * | 2020-07-13 | 2020-09-15 | 中车眉山车辆有限公司 | Longitudinal telescopic railway wagon top cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670880A (en) * | 2022-03-18 | 2022-06-28 | 中车太原机车车辆有限公司 | Split top cover opening and closing device for railway hopper wagon |
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