CN109760703B - Inter-vehicle through channel top guard plate device - Google Patents
Inter-vehicle through channel top guard plate device Download PDFInfo
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- CN109760703B CN109760703B CN201910112215.5A CN201910112215A CN109760703B CN 109760703 B CN109760703 B CN 109760703B CN 201910112215 A CN201910112215 A CN 201910112215A CN 109760703 B CN109760703 B CN 109760703B
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Abstract
The invention belongs to the technical field of rail transit vehicle equipment, and particularly relates to a vehicle-to-vehicle through-channel roof guard plate device, which comprises a side roof, a mounting seat, a middle roof, a fixed connecting rod, a sliding connecting rod, a joint bearing, a buffer pad and an adjusting gasket, wherein the side roof is of an arc-plate structure formed by combining sectional materials, the middle part of one side of the arc is hinged with the fixed connecting rod and the sliding connecting rod respectively, one side of the flat is lapped on the middle roof, the middle part of the middle roof is connected with the middle part of the fixed connecting rod and the middle part of the sliding connecting rod respectively, the stretching and the compression of the whole body are realized, the end part of one side of the arc of the side roof is fixed on the vehicle bodies of two adjacent carriages through the mounting seat, the vehicle-to-vehicle through-channel roof guard plate device is organically combined with the vehicle, the requirements of different motion working conditions of the vehicle are met through the up-down and-left-right rotation of the side roof and the axial sliding of the middle roof, and the sliding mounting seat of the sliding connecting rod slides linearly along the sliding shaft while rotating.
Description
Technical field:
the invention belongs to the technical field of rail transit vehicle equipment, and particularly relates to a through channel top guard plate device between vehicles, which can eliminate deformation of parts caused by stress generated by mutual stress.
The background technology is as follows:
the through channel is an important component for connecting two adjacent carriages, and meets the functions of passenger passing, sound insulation, heat insulation and dust prevention, the through channel is required to meet the curve passing requirement of the railway vehicle in the running process, the three top plates are in the form of the top plates commonly used in the through channel product, and the three top plates are connected with the vehicle body through connecting rods, so that the compound movement among the three top plates is realized, and the running requirements of pitching, turning and rolling of the vehicle are met. The vehicle through-passage roof disclosed in China patent 201320426061.5 comprises a middle roof, two side roof plates respectively connected with two sides of the middle roof and two side beams connected with mounting seats of a vehicle end wall, wherein the two side beams are respectively connected with the side roof plates at corresponding sides, a wear-resistant buffer piece is arranged between the middle roof and the side roof plates, the wear-resistant buffer piece adopts wear-resistant flocking cloth, at least one connecting rod mechanism for supporting the middle roof is connected between the two side beams, the connecting rod mechanism is respectively connected with the side beams through U-shaped connecting pieces, the side beams are connected with the side roof plates through hinges, the connecting rod mechanism is connected with the middle roof plates through supporting seats, the side roof plates are connected with the connecting rod mechanism through end screws, elastic pieces are sleeved on the screws of the end screws, one ends of the elastic pieces are propped against the ends of the end screws, the other ends of the elastic pieces are propped against the connecting rod mechanism, the ends of the screws are adhered with the flocking cloth, and the side beams are connected with reinforcing beams; a rail vehicle docking through-passage roof disclosed in chinese patent 201420210306.5 includes upper and lower roof panels hinged to a first section of body frame, and an intermediate roof panel hinged to a second section of body frame adjacent the first section of body frame; the lower top plate is fixedly connected with the upper top plate, a horizontal movement channel of the free end of the middle top plate is formed between the upper top plate and the lower top plate, and the upper top plate is arranged on the first car body frame through a first hinge; the middle top plate is arranged on the second section of vehicle body frame through a second hinge, an adjusting mechanism for adjusting the distance between the lower top plate and the upper top plate is arranged between the lower top plate and the upper top plate, the lower top plate is fixed on the upper top plate through an adjusting bolt, the lower top plate and the upper top plate are arranged in parallel, and the upper top plate is connected with the first hinge in a riveting manner; the middle top plate is connected with the second folded page in a riveting way; the middle top plate is connected with the second section of vehicle body frame and the second folded page through fasteners, a wear-resistant layer is arranged on the lower side of the lower top plate and/or the upper side of the upper top plate, the wear-resistant layer is wear-resistant cloth fixed on the lower top plate or the upper top plate, and an anti-collision strip is arranged at the free end of the middle top plate; the utility model discloses a link way roof, including link mechanism and at least three backplate, link mechanism is used for connecting the backplate, the roof includes joint bearing, joint bearing's inner circle is fixed with first connecting axle, joint bearing's outer lane is fixed with the second connecting axle, first connecting axle install in on the backplate, the second connecting axle with link mechanism assembles, the roof includes a middle roof and two limit backplate and install in link mechanism between middle roof and the limit backplate, first connecting axle install in on the limit backplate, the second connecting axle with link mechanism assembles, the backplate includes the backplate crossbeam, first connecting axle install in on the backplate crossbeam, first connecting axle passes through mounting panel and mounting bolt and installs on the backplate crossbeam; the utility model discloses a link up roof of way of China 201720490059.2 includes the master plate, is located the limit roof of master plate both sides and the roof boundary beam of being connected with the roof mount pad, the limit roof with the roof boundary beam passes through the hinge and links to each other, the master plate with the roof boundary beam passes through the roof connecting rod and links to each other, be provided with the recess that is used for joint roof boundary beam on the roof mount pad, roof boundary beam tip is provided with the sand grip, the sand grip joint is in inside the recess, the hinge includes connecting plate and empty cover be in the pivot of connecting plate inside, the connecting plate includes first connecting plate and second connecting plate, first connecting plate one side is provided with first rotating part, second connecting plate one side is provided with second rotating part, first rotating part with second rotating part cooperatees and forms the rotating part that is used for holding the pivot, first connecting plate with roof boundary beam fixed connection, second connecting plate with limit roof fixed connection, the master plate includes first and the second used for strengthening the second of master plate, second rod body and top are in proper order, first rod body and second rod body and top are connected with each other, and roof plate and roof are connected in proper order, and two top plate and roof connecting rod are connected to each other are provided with each other, and roof body and roof connecting plate are used for the top plate are connected in proper order, the top plate connecting rod is connected with the top plate side beam through the fixing piece; the novel top guard plate device disclosed in China patent 201720281086.9 comprises a middle top plate, a mounting groove, a pin shaft, a connecting rod, a sliding connecting rod seat, a fixed connecting rod seat, a stop block, a boundary beam, a fixed plate, a hinging seat, a boundary top plate and a fixed shaft; the middle vertical line of the middle roof plate of the rectangular plate-shaped structure is provided with a U-shaped plate-shaped structure mounting groove, the left end part and the right end part of the mounting groove are respectively provided with a pin shaft, the middle roof plate is connected with the central point of a connecting rod of the scissor-shaped or double-diamond plate-shaped structure through the pin shafts, one end of the connecting rod is connected with a sliding connecting rod seat, the other end of the connecting rod is connected with a fixed connecting rod seat, the left end and the right end of the connecting rod are respectively provided with a stop block of a round table-shaped structure, the side edge of a boundary beam of the hollow rectangular tubular structure is provided with a fixed plate of the rectangular plate-shaped structure, the length of the boundary beam is larger than that of the fixed shaft, the left end and the right end of the connecting rod are respectively provided with a hinge seat, the left end part and the right end of the boundary beam are respectively provided with a hinge seat, the left end of the connecting rod is hinged with the boundary beam through the lower end of the fixed connecting rod seat and the lower end of the hinge seat, the right end of the connecting rod is hinged with the boundary beam, the cavity is arranged in the cavity of the cavity, the cavity is provided with a fixed shaft, the length of the boundary beam is longer than that of the fixed shaft, and the boundary beam is hinged with the boundary beam, and the boundary beam is lower than the horizontal plane of the boundary beam, and the boundary beam is in the side of the boundary beam; the three-piece lap joint type top guard plate device disclosed in Chinese patent 201620941901.5 comprises an upper edge guard plate, a lower edge guard plate, a middle top plate, a section bar frame, bolt holes, edge guard plate connecting rods, middle top plate connecting rods and a stop block; the upper end of the middle top plate of the rectangular plate-shaped structure is overlapped with the upper edge guard plate of the rectangular plate-shaped structure, the lower end of the middle top plate is overlapped with the lower edge guard plate of the rectangular plate-shaped structure, the upper end of the upper edge guard plate and the lower end of the lower edge guard plate are fixedly connected with a section frame of the rectangular hollow structure through edge guard plate connecting rods of a symmetrical V-shaped structure, bolt holes are formed in two ends of the section frame, the left end and the right end of the middle top plate are connected with two middle top plate connecting rods through bolts, the two middle top plate connecting rods form an X-shaped structure, the two edge guard plate connecting rods are connected with the two middle top plate connecting rods through bolts to form a connecting rod mechanism, the left end and the right end of the middle top plate are connected with the section frame through the connecting rod mechanism, a stop block is arranged on the edge guard plate connecting rods, the upper edge guard plate, the lower edge guard plate and the middle top plate connecting rods are fixedly connected into a concave integral structure, and the horizontal plane where the upper edge guard plate and the lower edge guard plate are located is higher than the horizontal plane where the middle top plate is located; the parts of the top guard plate in the above patent and the prior art are deformed due to stress generated by mutual stress, so that the service life of the top guard plate is reduced. Therefore, the through-channel top guard plate device between vehicles is developed, the service life is prolonged, the maintenance and replacement cost is reduced, the social and economic values are high, and the application prospect is wide.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and design a vehicle through channel top guard plate device, so that the standardized management of the top guard plate is realized, and the service life of the top guard plate is prolonged.
In order to achieve the above object, the main structure of the inter-vehicle through-channel roof guard plate device according to the present invention includes a side roof, a mounting seat, a middle roof, a fixed link, a sliding link, a knuckle bearing, a cushion pad and an adjusting pad; the two ends of the side top plates are respectively provided with a mounting seat, the two side top plates are overlapped above the middle top plate in parallel, the middle parts of the fixed connecting rod and the sliding connecting rod are respectively connected with the middle top plate, the two end parts of the fixed connecting rod and the two end parts of the sliding connecting rod are respectively connected with the side top plates, and the center of the middle top plate, the center of the fixed connecting rod and the center of the sliding connecting rod are all positioned on the transverse central axis of the middle top plate and divide the transverse central axis into four equal parts.
The main body structure of the side top plate comprises an end shaft, a first component and a second component; the end shaft of the frame structure is respectively connected with a first component of the arc frame structure and a second component of the flat structure through bolts, and the first component is overlapped with the second component.
The main body structure of the middle top plate comprises a third component, a fourth component, a wear-resistant piece and a first mounting hole; two mirror symmetry's No. three subassemblies all are connected with the bolt of No. four subassemblies, and No. three subassembly's upper surface is provided with wear-resisting spare, has seted up two sets of mounting holes No. one on the No. four subassemblies, and the quantity of a set of mounting hole is 4.
The invention relates to a main body structure of a fixed connecting rod, which comprises a long connecting rod, a middle mounting seat, a short connecting rod, a first end mounting seat, a first fastener, a first anti-loosening washer, a first connecting block, a first nylon gasket, a first metal gasket, a first stop pin, a first connecting shaft, a first shaft sleeve and a first adjusting gasket; the centers of the two long connecting rods are connected with the middle mounting seat, the two ends of the long connecting rods are respectively connected with the short connecting rods, the ends of the two short connecting rods are connected with the end mounting seat, the two long connecting rods and the four short connecting rods form a double-diamond structure, when the long connecting rods are connected with the middle mounting seat, the first fastener is used for sequentially connecting the first anti-loosening gasket, the first connecting block, the first adjusting gasket, the two long connecting rods and the middle mounting seat from top to bottom, a first nylon gasket is arranged between the first connecting block and the upper long connecting rod and between the lower long connecting rod and the middle mounting seat, a first metal gasket and a first nylon gasket are sequentially arranged between the two long connecting rods from top to bottom, the upper long connecting rod is respectively connected with the first nylon gasket and the first metal gasket through a first stop pin, when the lower long connecting rod is connected with the first nylon gaskets on the upper side and the lower side of the lower long connecting rod through a first stop pin, the first long connecting rod is arranged on the upper side, the first short connecting rod is arranged on the lower side, for example, a first fastener is used for sequentially connecting a first lock washer, a first connecting block, a first adjusting gasket, the first long connecting rod, the first short connecting rod and a first connecting shaft from top to bottom, the first nylon gaskets are respectively arranged between the first connecting block and the first long connecting rod and between the first short connecting rod and the first connecting shaft, a first metal gasket and a first nylon gasket are sequentially arranged between the first long connecting rod and the first short connecting rod from top to bottom, the first long connecting rod is respectively connected with the first nylon gaskets on the upper side and the lower side of the first short connecting rod through a first stop pin, the first long connecting rod is arranged below, when the first short connecting rod is connected with the end mounting seat 403, the first fastener sequentially connects the first lock washer, the first connecting block, the first adjusting gasket, the second short connecting rod and the end mounting seat 403 from top to bottom, the first nylon gasket is arranged between the first connecting block and the first short connecting rod and between the second short connecting rod and the end mounting seat 403, the first metal gasket and the first nylon gasket are sequentially arranged between the second short connecting rod from top to bottom, the first short connecting rod is respectively connected with the first nylon gasket and the first metal gasket through a stop pin, the first short connecting rod is respectively connected with the first nylon gaskets on the upper side and the lower side of the first short connecting rod through a stop pin, a first shaft sleeve is respectively sleeved between the first long connecting rod and the first fastener and between the first short connecting rod and the first fastener, and a first nylon gasket is arranged between the first fastener and the bottom of the first connecting block.
The main body structure of the sliding connecting rod comprises a second long connecting rod, a middle mounting seat, a second short connecting rod, a second end mounting seat, a second fastener, a second anti-loosening washer, a second connecting block, a second nylon gasket, a second metal gasket, a second stop pin, a second connecting shaft, a second shaft sleeve and a second adjusting gasket; the center of the two long connecting rods is connected with the middle mounting seat, the two ends of the two long connecting rods are respectively connected with the two short connecting rods, the ends of the two short connecting rods are connected with the two end mounting seats, the two long connecting rods and the four short connecting rods form a double-diamond structure, when the two long connecting rods and the middle mounting seat are connected, the two fasteners are sequentially connected with the two anti-loosening washers, the two connecting blocks, the two adjusting gaskets, the two long connecting rods and the middle mounting seat from top to bottom, the two connecting blocks are respectively connected with the two long connecting rods from top to bottom and are respectively provided with the two nylon gaskets between the two long connecting rods and the two short connecting rods and the middle mounting seat, the two long connecting rods are sequentially provided with the two metal gaskets and the two nylon gaskets from top to bottom, the two long connecting rods are respectively connected with the two nylon gaskets and the two metal gaskets through the two stop pins, the two long connecting rods below are respectively connected with the two nylon gaskets on the two sides of the two long connecting rods from top to bottom through the two stop pins, the two long connecting rods are sequentially connected with the two long connecting rods from top to the two connecting rods and the two short connecting rods, the two connecting rods are sequentially connected with the two metal gaskets from top to the two connecting rods from top to bottom, the two connecting rods are respectively arranged between the two connecting rods and the two connecting rods are sequentially connected with the two metal gaskets from top to the two connecting rods from top to two short connecting rods respectively, the long connecting rod of No. two is under, no. two short connecting rods are in the same reason in the last, no. two when the short connecting rods are connected with No. two tip mount pad, no. two fastener is from last to being connected with No. two lock washers, no. two connecting blocks, no. two adjusting gaskets, two No. two short connecting rods and No. two tip mount pad are connected in proper order, no. two connecting blocks and two between the last No. two short connecting rods and No. two between the short connecting rods and No. two tip mount pad, no. two metal gaskets and No. two nylon gaskets have been set gradually from last to being connected with No. two nylon gaskets and No. two metal gaskets down between two short connecting rods, no. two short connecting rods pass through No. two stop pins respectively with No. two nylon gaskets of its upper and lower both sides down, no. two long connecting rods and No. two between No. two fastener and No. two fastener all overlap and are equipped with No. two axle sleeves, no. two nylon gaskets are provided with between No. two fastener and No. two connecting block's bottom.
The main body structure formed by the middle mounting seat comprises a sliding shaft, a fixed mounting seat, a set screw, a second mounting hole, a sliding mounting seat, a friction sleeve, a spacer bush and a mounting shaft; the sliding shafts of the two cylindrical structures are arranged in parallel, fixed mounting seats of a platy structure are sleeved at two ends of the sliding shafts respectively, the sliding shafts are connected with the fixed mounting seats through set screws, second mounting holes of the two circular structures are formed in the longitudinal central axes of the fixed mounting seats, sliding mounting seats of H-shaped structures are sleeved in the middle of the sliding shafts, friction sleeves are sleeved between the sliding shafts and the sliding mounting seats, spacer sleeves are sleeved between grooves of the sliding mounting seats on the sliding shafts, and the centers of the sliding mounting seats are provided with mounting shafts of the cylindrical structures.
The side top plate is connected with the mounting seat through bolts, the end part of the side top plate is sleeved with the joint bearing, and a buffer cushion is arranged between the side top plate and the mounting seat; the side top plate is respectively connected with the fixed connecting rod and the sliding connecting rod through bolts, and adjusting gaskets are arranged between the side top plate and the first end installation seat and between the side top plate and the second end installation seat; the middle top plate is rotationally connected with the middle part of the fixed connecting rod, adjusting gaskets are arranged on the upper surface of the middle mounting seat and between the middle mounting seat and the fourth component, and the fixed connecting rod plays a role in positioning the middle top plate; the middle top plate is connected with the sliding connecting rod in a sliding and rotating mode through the first mounting hole, the second mounting hole and the mounting shaft, the middle part of the sliding connecting rod can rotate and slide around the first mounting hole of the middle top plate, the sliding mounting seat linearly slides along the sliding shaft while rotating through the mounting shaft, the fact that the center distance of the first two groups of mounting holes of the middle top plate and the center distance of the middle part of the fixed connecting rod are matched with the center distance of the middle part of the sliding connecting rod in real time when a train passes through a curve is guaranteed, and stress deformation of the side top plate and the middle top plate due to the change of the center distance is avoided.
The side top plate and the middle top plate are structural components assembled by the sectional materials, so that the appearance of the components can be kept stable for a long time, and the components can be quickly assembled into various different sizes, so that the side top plate and the middle top plate are suitable for various different vehicle end distances, and are beneficial to standardized management of the components, improvement of production efficiency and reduction of cost; the mounting seat is connected with the vehicle body; the fixed connecting rod can stretch and rotate; the sliding connecting rod can stretch, rotate and slide; the joint bearing and the buffer pad combined structure enables the connection gap to be consistent when the side top plate is connected with the vehicle body through the mounting seat, and the side top plate can freely rotate; the adjusting gasket can ensure the damping force when the fixed connecting rod and the sliding connecting rod rotate so as to completely offset uneven installation of the components caused by manufacturing errors and ensure that gaps among the components are uniform; the end shaft, the first component, the second component, the third component and the fourth component are all sections for railways; the wear-resistant piece is made of nylon or felt, so that the direct contact between the side top plate and the middle top plate metal can be avoided, and the sound insulation and noise reduction effects are achieved; the first long connecting rod, the first short connecting rod, the second long connecting rod and the second short connecting rod are all aluminum profiles with cavity structures, and the aluminum profiles have the characteristics of high strength and light weight, the ratio of the lengths of the first short connecting rod and the second short connecting rod to the length of the second long connecting rod of the first long connecting rod is smaller than 0.5, so that the inter-vehicle through-channel top guard plate device can be suitable for smaller curves, and the application range of the inter-vehicle through-channel top guard plate device is enlarged; the middle mounting seat, the first end mounting seat, the first connecting block, the first stop pin, the first connecting shaft, the first shaft sleeve, the first adjusting gasket and the middle mounting seat are made of stainless steel, and the first adjusting gasket and the second adjusting gasket can respectively ensure that connecting rods connected in the fixed connecting rod and the sliding connecting rod are tightly attached to each other so as to obtain moderate rotation damping force and improve comfort; the first fastener and the second fastener are composed of bolts and shafts for installation; the first anti-loosening washer and the second anti-loosening washer are combined washers, and the friction force between the first fastening piece and the first connecting block and the friction force between the second fastening piece and the second connecting block are increased by means of own wedge-shaped structures so as to achieve an anti-loosening effect; the first nylon gasket, the first metal gasket, the second nylon gasket and the second metal gasket have the effects of reducing noise and avoiding abrasion of the first long connecting rod, the first short connecting rod, the second long connecting rod and the second short connecting rod.
Compared with the prior art, the side roof is of an arc-plate structure formed by combining sectional materials, the middle part of one side of the arc is hinged with the fixed connecting rod and the sliding connecting rod respectively, one side of the plate is lapped on the middle roof, the middle part of the middle roof is connected with the middle part of the fixed connecting rod and the middle part of the sliding connecting rod respectively, the stretching and compression between the whole body are realized, the end part of one side of the side roof on the arc is fixed on the vehicle bodies of two adjacent carriages through the mounting seat, the organic combination of a through-passage roof guard plate device between vehicles and the vehicles is realized, the requirements of different movement working conditions of the vehicles are met through the up-down left-right rotation of the side roof and the axial sliding of the middle roof, the sliding mounting seat of the sliding connecting rod slides linearly along the sliding shaft while rotating, the middle mounting distance of the fixed connecting rod and the middle mounting hole of the middle roof can be matched in real time, and the deformation caused by the stress generated between the side roof and the middle roof is eliminated; the structure is simple, the arc-shaped collocation mode of the side top plate and the vehicle body can avoid the gap change caused by the up-down jolt of the vehicle, the attractive appearance and the comfort performance of the product are improved, the fixed connecting rod and the sliding connecting rod with the scissor type double-diamond structure can be suitable for smaller curves, the application range is enlarged, the side top plate and the middle top plate of the sectional material assembling structure can keep the appearance stable for a long time, and the sectional material assembling structure can be quickly assembled into various different sizes, is suitable for various different vehicle end distances, is beneficial to standardized management, and therefore, the production efficiency is improved, and the cost is reduced.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of an edge ceiling according to the present invention.
Fig. 3 is a schematic side view of the side roof panel according to the present invention.
Fig. 4 is a schematic view of a schematic cross-sectional structure of a side roof according to the present invention.
Fig. 5 is a schematic structural diagram of an intermediate top plate according to the present invention.
Fig. 6 is a schematic side view of the intermediate top plate according to the present invention.
Fig. 7 is a schematic view of a schematic cross-sectional structure of an intermediate top plate according to the present invention.
Fig. 8 is a schematic diagram of the connection structure of the middle top plate according to the present invention.
Fig. 9 is a schematic structural diagram of a fixed link according to the present invention.
Fig. 10 is a schematic cross-sectional view of a fixed link according to the present invention.
Fig. 11 is a schematic diagram of a connection principle between a first short link and a first short link according to the present invention.
Fig. 12 is a schematic diagram of a connection principle between a first long link and a first long link according to the present invention.
Fig. 13 is a schematic diagram of a connection principle of a first long connecting rod and a first short connecting rod according to the present invention.
Fig. 14 is a schematic structural view of a sliding link according to the present invention.
Fig. 15 is a schematic cross-sectional view of a sliding link according to the present invention.
Fig. 16 is a schematic diagram of a connection principle between the second short link and the second short link according to the present invention.
Fig. 17 is a schematic diagram of a connection principle between a second long link and a second long link according to the present invention.
Fig. 18 is a schematic diagram of a connection principle of a second long link and a second short link according to the present invention.
Fig. 19 is a schematic structural diagram of an intermediate mount assembly according to the present invention.
Fig. 20 is a schematic cross-sectional view of an intermediate mount according to the present invention.
Fig. 21 is a schematic top view of the middle mount assembly according to the present invention.
Fig. 22 is a schematic view of a partial enlarged structure of a fixing mount according to the present invention.
Fig. 23 is a schematic view showing a partially enlarged structure of a slide mount according to the present invention.
Fig. 24 is a schematic diagram of a connection structure between a side top plate and a mounting base according to the present invention.
Fig. 25 is a schematic diagram of a connection structure between a side top plate and a first end mounting seat or a second end mounting seat according to the present invention.
Fig. 26 is a schematic diagram of the connection structure between the middle top plate and the middle mounting base or the fixed mounting base according to the present invention.
The specific embodiment is as follows:
the invention is further described below by way of examples and with reference to the accompanying drawings.
Example 1:
the main body structure of the inter-vehicle through-channel top guard plate device comprises a side top plate 1, a mounting seat 2, a middle top plate 3, a fixed connecting rod 4, a sliding connecting rod 5, a knuckle bearing 6, a buffer cushion 7 and an adjusting gasket 8; the both ends of limit roof 1 are provided with mount pad 2 respectively, and the parallel overlap joint of two limit roof 1 is in the top of middle roof 3, and fixed connecting rod 4 and the middle part of sliding connection rod 5 are connected with middle roof 3 respectively, and two tip of fixed connecting rod 4 and two tip of sliding connection rod 5 are connected with limit roof 1 respectively, and the center of middle roof 3, the center of fixed connecting rod 4 and the center of sliding connection rod 5 all are located the horizontal axis of middle roof 3 and equally divide into four with horizontal axis.
The main body structure of the side roof 1 related to the embodiment comprises an end shaft 10, a first component 11 and a second component 12; the end shaft 10 of the frame structure is respectively connected with a first component 11 of the arc frame structure and a second component 12 of the flat plate structure through bolts, and the first component 11 is overlapped with the second component 12.
The main body structure of the middle top plate 3 according to the present embodiment includes a third component 30, a fourth component 31, a wear-resistant member 32, and a first mounting hole 33; the three-component 30 of two mirror symmetry is all connected with the bolt of the four-component 31, and the upper surface of the three-component 30 is provided with wear-resisting piece 32, has seted up two sets of mounting holes 33 on the four-component 31, and the quantity of a set of mounting holes 33 is 4.
The main structure of the fixed link 4 according to the present embodiment includes a long link 400, a middle mount 401, a short link 402, an end mount 403, a fastener 404, a lock washer 405, a connection block 406, a nylon washer 407, a metal washer 408, a stop pin 409, a connection shaft 410, a shaft sleeve 411, and an adjustment washer 412; the centers of the two long connecting rods 400 are connected with the middle mounting seat 401, the two ends of the long connecting rods 400 are respectively connected with the first short connecting rods 402, the ends of the two short connecting rods 402 are connected with the first end mounting seat 403, the two long connecting rods 400 and the four short connecting rods 402 form a double-diamond structure, when the long connecting rods 400 are connected with the middle mounting seat 401, the first fastening piece 404 sequentially connects the first anti-loose washer 405, the first connecting block 406, the first adjusting washer 412, the two long connecting rods 400 and the middle mounting seat 401 from top to bottom, the first nylon washer 407 is arranged between the first connecting block 406 and the upper long connecting rod 400 and between the lower long connecting rod 400 and the middle mounting seat 401, the first metal washer 408 and the first nylon washer 407 are sequentially arranged between the two long connecting rods 400 from top to bottom, the upper long connecting rod 400 is respectively connected with the first nylon gasket 407 and the first metal gasket 408 through the first stop pin 409, the lower long connecting rod 400 is respectively connected with the first nylon gasket 407 on the upper side and the lower side of the upper long connecting rod 400 through the first stop pin 409, when the first long connecting rod 400 is connected with the first short connecting rod 402, the first long connecting rod 400 is arranged on the upper side, the first short connecting rod 402 is arranged on the lower side, the first fastener 404 is used for sequentially connecting the first anti-loose gasket 405, the first connecting block 406, the first adjusting gasket 412, the first long connecting rod 400, the first short connecting rod 402 and the first connecting shaft 410 from top to bottom, the first nylon gasket 407 and the first nylon gasket 407 are respectively arranged between the first connecting block 406 and the first long connecting rod 400 and between the first short connecting rod 402 and the first connecting shaft 410, the first long connecting rod 400 is respectively connected with the first nylon gasket 407 and the first metal gasket 408 through a first stop pin 409, the first short connecting rod 402 is respectively connected with the first nylon gasket 407 on the upper side and the lower side of the first short connecting rod 402 through a first stop pin 409, the first long connecting rod 400 is arranged below, when the first short connecting rod 402 is connected with the end mounting seat 403, the first fastening piece 404 is sequentially connected with the first anti-loosening gasket 405, the first connecting block 406, the first adjusting gasket 412, the two first short connecting rods 402 and the end mounting seat 403 from top to bottom, the first nylon gasket 407 is respectively arranged between the first connecting block 406 and the first short connecting rod 402 and between the first short connecting rod 402 and the end mounting seat 403 below, the first metal gasket 411 and the first nylon gasket 407 are sequentially arranged between the two first short connecting rods 402 from top to bottom, the first short connecting rod 402 is respectively connected with the first nylon gasket 407 and the first metal gasket 408 through the first stop pin 409, the first short connecting rod 402 is respectively connected with the first fastening piece 404 and the first fastening piece 404 through the first stop pin 409, and the first fastening piece 404 is respectively arranged between the first connecting rod 404 and the first connecting rod 404 is provided with a sleeve between the first connecting rod and the first connecting rod 404 and the first nylon gasket 407.
The main body structure of the sliding connecting rod 5 according to the embodiment includes a long connecting rod No. 500, a middle mounting seat assembly 501, a short connecting rod No. 502, an end mounting seat No. 503, a fastening piece No. 504, a lock washer No. 505, a connecting block No. 506, a nylon washer No. 507, a metal washer No. 508, a stop pin No. 509, a connecting shaft No. 510, a shaft sleeve No. 511 and an adjusting washer No. 512; the centers of the two long connecting rods 500 are connected with the middle mounting seat assembly 501, the two ends of the two long connecting rods 500 are respectively connected with the two short connecting rods 502, the ends of the two short connecting rods 502 are connected with the two end mounting seats 503, the two long connecting rods 500 and the four short connecting rods 502 form a double-diamond structure, when the two long connecting rods 500 are connected with the middle mounting seat assembly 501, the two fasteners 504 sequentially connect the two anti-loose washers 505, the two connecting blocks 506, the two adjusting gaskets 512, the two long connecting rods 500 and the middle mounting seat assembly 501 from top to bottom, the two nylon gaskets 507 are respectively arranged between the two connecting blocks 506 and the upper two long connecting rods 500 and between the lower two long connecting rods 500 and the middle mounting seat assembly 501, the two long connecting rods 500 are sequentially provided with the two metal gaskets 508 and the two nylon gaskets 507 from top to bottom, the upper long connecting rod 500 is respectively connected with the second nylon gasket 507 and the second metal gasket 508 through the second stop pin 509, the lower long connecting rod 500 is respectively connected with the second nylon gasket 507 on the upper side and the lower side of the upper long connecting rod 500 through the second stop pin 509, when the second long connecting rod 500 is connected with the second short connecting rod 502, the second long connecting rod 500 is used as an example, the second fastener 504 sequentially connects the second anti-loose gasket 505, the second connecting block 506, the second adjusting gasket 512, the second long connecting rod 500, the second short connecting rod 502 and the second connecting shaft 510 from top to bottom, the second nylon gasket 507 is respectively arranged between the second connecting block 506 and the second long connecting rod 500 and between the second short connecting rod 502 and the second connecting shaft 510, the second metal gasket 508 and the second nylon gasket 507 are sequentially arranged between the second long connecting rod 500 and the second short connecting rod 502 from top to bottom, the second long connecting rod 500 is respectively connected with the second nylon gasket 507 and the second metal gasket 508 through the second stop pin 509, the second short connecting rod 502 is respectively connected with the second nylon gasket 507 on the upper side and the lower side of the second short connecting rod 502 through the second stop pin 509, the second long connecting rod 500 is arranged under the second short connecting rod 502, when the second short connecting rod 502 is connected with the second end mounting seat 503, the second fastening piece 504 is sequentially connected with the second anti-loose gasket 505, the second connecting block 506, the second adjusting gasket 512, the second short connecting rod 502 and the second end mounting seat 503 from top to bottom, the second connecting block 506 is connected with the second short connecting rod 502 on the upper side and the second short connecting rod 502 and is respectively provided with the second nylon gasket 507 between the second short connecting rod 502 and the second end mounting seat 503, the second short connecting rod 502 is sequentially arranged between the second metal gasket 508 and the second nylon gasket 507 from top to bottom, the second short connecting rod 502 is respectively connected with the second fastening piece 504 through the second stop pin 509, and the second fastening piece 504 is respectively arranged between the second connecting rod 504 and the second connecting rod 500.
The main structure of the middle mounting seat assembly 501 related to the embodiment comprises a sliding shaft 5010, a fixed mounting seat 5011, a set screw 5012, a second mounting hole 5013, a sliding mounting seat 5014, a friction sleeve 5015, a spacer sleeve 5016 and a mounting shaft 5017; the sliding shafts 5010 of the two cylindrical structures are arranged in parallel, fixed installation seats 5011 of a platy structure are sleeved at two ends of the sliding shafts 5010 respectively, the sliding shafts 5010 are connected with the fixed installation seats 5011 through set screws 5012, second installation holes 5013 of two circular structures are formed in the longitudinal central axis of the fixed installation seats 5011, sliding installation seats 5014 of H-shaped structures are sleeved in the middle of the sliding shafts 5010, friction sleeves 5015 are sleeved between the sliding shafts 5010 and the sliding installation seats 5014, spacers 5016 are sleeved between grooves of the sliding installation seats 5014, and installation shafts 5017 of the cylindrical structures are arranged in the center of the sliding installation seats 5014.
The side top plate 1 and the mounting seat 2 are connected through bolts, the end part of the side top plate 1 is sleeved with a joint bearing 6, and a buffer cushion 7 is arranged between the side top plate 1 and the mounting seat 2; the side top plate 1 is respectively connected with the fixed connecting rod 4 and the sliding connecting rod 5 through bolts, and adjusting gaskets 8 are respectively arranged between the side top plate 1 and the first end mounting seat 403 and between the side top plate 1 and the second end mounting seat 503; the middle top plate 3 is rotationally connected with the middle part of the fixed connecting rod 4, the upper surface of the middle mounting seat 401 and the space between the middle mounting seat 401 and the fourth component 31 are respectively provided with an adjusting gasket 8, and the fixed connecting rod 4 plays a role in positioning the middle top plate 3; the middle top plate 3 and the sliding connecting rod 5 are connected in a sliding and rotating mode through the first mounting hole 33, the second mounting hole 5013 and the mounting shaft 5017, the middle part of the sliding connecting rod 5 can rotate and slide around the first mounting hole 33 of the middle top plate 3, the sliding mounting seat 5014 linearly slides along the sliding shaft 5010 while rotating through the mounting shaft 5017, the fact that the center distance of the first two groups of mounting holes 33 of the middle top plate 3 and the center distance of the middle part of the fixed connecting rod 4 are matched with the center distance of the middle part of the sliding connecting rod 5 in real time when a train passes through a curve is guaranteed, and stress deformation of the side top plate 1 and the middle top plate 3 due to the change of the center distance is avoided.
The side top plate 1 and the middle top plate 3 related to the embodiment are structural components assembled by the sectional materials, so that the appearance of the components can be kept stable for a long time, and the components can be quickly assembled into various different sizes, so that the components are suitable for various different vehicle end distances, and the standardized management of the components is facilitated, the production efficiency is improved, and the cost is reduced; the mounting seat 2 is connected with the vehicle body; the fixed connecting rod 4 can stretch and rotate; the sliding connecting rod 5 can stretch, rotate and slide; the joint bearing 6 and the buffer pad 7 are combined, so that when the side roof 1 is connected with a vehicle body through the mounting seat 2, the connection gap is consistent, and the side roof 1 can freely rotate; the adjusting gasket 8 can ensure the damping force when the fixed connecting rod 4 and the sliding connecting rod 5 rotate so as to completely offset uneven installation of components caused by manufacturing errors and ensure uniform gaps among the components; the end shaft 10, the first component 11, the second component 12, the third component 30 and the fourth component 31 are all sections for railways; the wear-resistant piece 32 is made of nylon or felt, so that the direct contact between the side top plate 1 and the middle top plate 3 can be avoided, and the sound insulation and noise reduction effects are realized; the first long connecting rod 400, the first short connecting rod 402, the second long connecting rod 500 and the second short connecting rod 502 are all aluminum profiles with cavity structures, and have the characteristics of high strength and light weight, the ratio of the lengths of the first short connecting rod 402 and the second short connecting rod 502 to the length of the second long connecting rod 500 of the first long connecting rod 400 is smaller than 0.5, so that the inter-vehicle through-channel top guard plate device can be applicable to smaller curves, and the application range of the inter-vehicle through-channel top guard plate device is enlarged; the middle mounting seat 401, the first end mounting seat 403, the first connecting block 406, the first stop pin 409, the first connecting shaft 410, the first shaft sleeve 411, the first adjusting gasket 412, the middle mounting seat component 501, the second end mounting seat 503, the second connecting block 506, the second stop pin 509, the second connecting shaft 510, the second shaft sleeve 511, the second adjusting gasket 512 and the mounting shaft 5017 are all made of stainless steel, and the first adjusting gasket 412 and the second adjusting gasket 512 can respectively ensure that connecting rods connected in the fixed connecting rod 4 and the sliding connecting rod 5 are tightly attached to each other so as to obtain moderate rotation damping force and improve comfort; both fasteners one 404 and two 504 are comprised of bolts and shafts for installation; the first anti-loosening washer 405 and the second anti-loosening washer 505 are combined washers, and the friction force between the first fastening piece 404 and the first connecting block 406 and the friction force between the second fastening piece 504 and the second connecting block 506 are increased by means of own wedge-shaped structures so as to achieve an anti-loosening effect; the nylon washer 407, the metal washer 408, the nylon washer 507 and the metal washer 508 have the effects of reducing noise and avoiding abrasion of the long connecting rod 400, the short connecting rod 402, the long connecting rod 500 and the short connecting rod 502.
Claims (5)
1. A roof guard board device for a through passage between vehicles comprises a side roof board, a mounting seat, a middle roof board, a fixed connecting rod, a sliding connecting rod, a joint bearing, a buffer cushion and an adjusting gasket; the device is characterized in that mounting seats are respectively arranged at two ends of the side top plates, the two side top plates are overlapped above the middle top plate in parallel, the middle parts of the fixed connecting rod and the sliding connecting rod are respectively connected with the middle top plate, the two end parts of the fixed connecting rod and the two end parts of the sliding connecting rod are respectively connected with the side top plates, and the center of the middle top plate, the center of the fixed connecting rod and the center of the sliding connecting rod are respectively positioned on the transverse central axis of the middle top plate and divide the transverse central axis into four equal parts; the main structure of the side top plate comprises an end shaft, a first component and a second component; the end shaft of the frame structure is respectively connected with a first component of the arc frame structure and a second component of the flat structure through bolts, and the first component is overlapped with the second component; the main body structure of the middle top plate comprises a third component, a fourth component, a wear-resistant piece and a first mounting hole; the two mirror-symmetrical third components are connected with the fourth component through bolts, the wear-resistant parts are arranged on the upper surface of the third component, two groups of first mounting holes are formed in the fourth component, and the number of the first mounting holes is 4; the main body structure of the fixed connecting rod comprises a middle mounting seat, and the main body structure of the sliding connecting rod comprises a middle mounting seat; the main body structure formed by the middle mounting seat comprises a sliding shaft, a fixed mounting seat, a set screw, a second mounting hole, a sliding mounting seat, a friction sleeve, a spacer bush and a mounting shaft; the two sliding shafts of the two cylindrical structures are arranged in parallel, fixed mounting seats of a platy structure are sleeved at two ends of each sliding shaft respectively, the sliding shafts are connected with the fixed mounting seats through set screws, second mounting holes of the two circular structures are formed in the longitudinal central axis of each fixed mounting seat, a sliding mounting seat of an H-shaped structure is sleeved in the middle of each sliding shaft, a friction sleeve is sleeved between each sliding shaft and each sliding mounting seat, a spacer bush is sleeved between grooves of the sliding mounting seats on each sliding shaft, and a mounting shaft of the cylindrical structure is arranged in the center of each sliding mounting seat; the side top plate is connected with the mounting seat through bolts, the end part of the side top plate is sleeved with a joint bearing, and a buffer cushion is arranged between the side top plate and the mounting seat; the side top plate is respectively connected with the fixed connecting rod and the sliding connecting rod through bolts; the middle top plate is rotationally connected with the middle part of the fixed connecting rod, adjusting gaskets are arranged on the upper surface of the middle mounting seat and between the middle mounting seat and the fourth component, and the fixed connecting rod is used for positioning the middle top plate; the middle top plate is connected with the sliding connecting rod in a sliding and rotating mode through the first mounting hole, the second mounting hole and the mounting shaft, the middle portion of the sliding connecting rod can rotate and slide around the first mounting hole of the middle top plate, and the sliding mounting seat linearly slides along the sliding shaft while rotating through the mounting shaft.
2. The inter-vehicle through-channel roof guard device of claim 1, wherein the main structure of the fixed link further comprises a long link, a short link, a first end mount, a first fastener, a first lock washer, a first connecting block, a first nylon gasket, a first metal gasket, a first stop pin, a first connecting shaft, a first sleeve, and a first adjustment gasket; the centers of the two long connecting rods are connected with the middle mounting seat, the two ends of the long connecting rods are respectively connected with the short connecting rods, the ends of the two short connecting rods are connected with the end mounting seat, the two long connecting rods and the four short connecting rods form a double-diamond structure, when the long connecting rods are connected with the middle mounting seat, the first fastener is used for sequentially connecting the first anti-loosening gasket, the first connecting block, the first adjusting gasket, the two long connecting rods and the middle mounting seat from top to bottom, a first nylon gasket is arranged between the first connecting block and the upper long connecting rod and between the lower long connecting rod and the middle mounting seat, a first metal gasket and a first nylon gasket are sequentially arranged between the two long connecting rods from top to bottom, the upper long connecting rod is respectively connected with the first nylon gasket and the first metal gasket through a first stop pin, when the lower long connecting rod is connected with the first nylon gaskets on the upper side and the lower side of the lower long connecting rod through a first stop pin, the first long connecting rod is arranged on the upper side, the first short connecting rod is arranged on the lower side, for example, a first fastener is used for sequentially connecting a first lock washer, a first connecting block, a first adjusting gasket, the first long connecting rod, the first short connecting rod and a first connecting shaft from top to bottom, the first nylon gaskets are respectively arranged between the first connecting block and the first long connecting rod and between the first short connecting rod and the first connecting shaft, a first metal gasket and a first nylon gasket are sequentially arranged between the first long connecting rod and the first short connecting rod from top to bottom, the first long connecting rod is respectively connected with the first nylon gaskets on the upper side and the lower side of the first short connecting rod through a first stop pin, the first long connecting rod is arranged below, a short connecting rod is last same reason, when the short connecting rod is connected with the tip mount pad, a fastener is from last to being connected with a lock washer down in proper order, a connecting block, an adjustment gasket, two short connecting rods and tip mount pad, a connecting block and last between a short connecting rod and the tip mount pad down all be provided with a nylon gasket, a metal gasket and a nylon gasket have been set gradually from last to down between two short connecting rods, last a short connecting rod is connected with a nylon gasket and a metal gasket respectively through a backing pin, lower a short connecting rod is connected with a nylon gasket of its upper and lower both sides respectively through a backing pin, a sleeve is all overlapped between a long connecting rod and a fastener and between a short connecting rod and a fastener, be provided with a nylon gasket between the bottom of a fastener and a connecting block.
3. The inter-vehicle through-channel roof guard device of claim 2, wherein the main body structure of the sliding connecting rod further comprises a long connecting rod No. two, a short connecting rod No. two, an end mounting seat No. two, a fastener No. two, a lock washer No. two, a connecting block No. two, a nylon gasket No. two, a metal gasket No. two, a stop pin No. two, a connecting shaft No. two, a shaft sleeve No. two, and a regulating gasket No. two; the center of the two long connecting rods is connected with the middle mounting seat, the two ends of the two long connecting rods are respectively connected with the two short connecting rods, the ends of the two short connecting rods are connected with the two end mounting seats, the two long connecting rods and the four short connecting rods form a double-diamond structure, when the two long connecting rods and the middle mounting seat are connected, the two fasteners are sequentially connected with the two anti-loosening washers, the two connecting blocks, the two adjusting gaskets, the two long connecting rods and the middle mounting seat from top to bottom, the two connecting blocks are respectively connected with the two long connecting rods from top to bottom and are respectively provided with the two nylon gaskets between the two long connecting rods and the two short connecting rods and the middle mounting seat, the two long connecting rods are sequentially provided with the two metal gaskets and the two nylon gaskets from top to bottom, the two long connecting rods are respectively connected with the two nylon gaskets and the two metal gaskets through the two stop pins, the two long connecting rods below are respectively connected with the two nylon gaskets on the two sides of the two long connecting rods from top to bottom through the two stop pins, the two long connecting rods are sequentially connected with the two long connecting rods from top to the two connecting rods and the two short connecting rods, the two connecting rods are sequentially connected with the two metal gaskets from top to the two connecting rods from top to bottom, the two connecting rods are respectively arranged between the two connecting rods and the two connecting rods are sequentially connected with the two metal gaskets from top to the two connecting rods from top to two short connecting rods respectively, the long connecting rod of No. two is under, no. two short connecting rods are in the same reason in the last, no. two when the short connecting rods are connected with No. two tip mount pad, no. two fastener is from last to being connected with No. two lock washers, no. two connecting blocks, no. two adjusting gaskets, two No. two short connecting rods and No. two tip mount pad are connected in proper order, no. two connecting blocks and two between the last No. two short connecting rods and No. two between the short connecting rods and No. two tip mount pad, no. two metal gaskets and No. two nylon gaskets have been set gradually from last to being connected with No. two nylon gaskets and No. two metal gaskets down between two short connecting rods, no. two short connecting rods pass through No. two stop pins respectively with No. two nylon gaskets of its upper and lower both sides down, no. two long connecting rods and No. two between No. two fastener and No. two fastener all overlap and are equipped with No. two axle sleeves, no. two nylon gaskets are provided with between No. two fastener and No. two connecting block's bottom.
4. The inter-vehicle through-passage roof guard device according to claim 3, wherein adjustment shims are provided between the side roof and the first end mount and between the side roof and the second end mount.
5. The inter-vehicle through-channel roof guard assembly of claim 4, wherein the side roof panels and the intermediate roof panels are structural members assembled from profiles; the mounting seat is connected with the vehicle body; the fixed connecting rod can stretch and rotate; the sliding connecting rod can stretch, rotate and slide; the joint bearing and the buffer pad combined structure enables the connection gap to be consistent when the side top plate is connected with the vehicle body through the mounting seat, and the side top plate can freely rotate; the end shaft, the first component, the second component, the third component and the fourth component are all sections for railways; the wear-resistant piece is made of nylon or felt; the first long connecting rod, the first short connecting rod, the second long connecting rod and the second short connecting rod are all aluminum profiles with cavity structures, and the ratio of the lengths of the first short connecting rod and the second short connecting rod to the length of the second long connecting rod of the first long connecting rod is smaller than 0.5; the middle mounting seat, the first end mounting seat, the first connecting block, the first stop pin, the first connecting shaft, the first shaft sleeve, the first adjusting gasket and the middle mounting seat are made of stainless steel, and the first adjusting gasket and the second adjusting gasket can respectively ensure that connecting rods connected in the fixed connecting rod and the sliding connecting rod are tightly attached; the first fastener and the second fastener are composed of bolts and shafts for installation; the first anti-loosening washer and the second anti-loosening washer are combined washers, and the friction force between the first fastening piece and the first connecting block and the friction force between the second fastening piece and the second connecting block are increased by means of own wedge-shaped structures so as to achieve an anti-loosening effect; the first nylon gasket, the first metal gasket, the second nylon gasket and the second metal gasket have the effects of reducing noise and avoiding abrasion of the first long connecting rod, the first short connecting rod, the second long connecting rod and the second short connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910112215.5A CN109760703B (en) | 2019-02-13 | 2019-02-13 | Inter-vehicle through channel top guard plate device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910112215.5A CN109760703B (en) | 2019-02-13 | 2019-02-13 | Inter-vehicle through channel top guard plate device |
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| CN109760703A CN109760703A (en) | 2019-05-17 |
| CN109760703B true CN109760703B (en) | 2023-10-27 |
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| CN206634007U (en) * | 2017-03-22 | 2017-11-14 | 青岛欧特美交通装备有限公司 | A kind of novel top guard plate apparatus |
| CN206885056U (en) * | 2017-06-27 | 2018-01-16 | 青岛欧特美交通装备有限公司 | A kind of rail vehicle and its run-through channel top plate |
| CN209683695U (en) * | 2019-02-13 | 2019-11-26 | 青岛欧特美交通装备有限公司 | Run-through channel top guard plate apparatus between a kind of vehicle |
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2019
- 2019-02-13 CN CN201910112215.5A patent/CN109760703B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204323359U (en) * | 2014-12-30 | 2015-05-13 | 青岛卓展机电科技有限公司 | A kind of windscreen top board structure without connecting rod |
| CN205930734U (en) * | 2016-08-25 | 2017-02-08 | 青岛欧特美股份有限公司 | Novel structure link up device |
| CN206634008U (en) * | 2017-03-22 | 2017-11-14 | 青岛欧特美交通装备有限公司 | A kind of single piece type side guard plate device with vertical pooling feature |
| CN206634007U (en) * | 2017-03-22 | 2017-11-14 | 青岛欧特美交通装备有限公司 | A kind of novel top guard plate apparatus |
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Address after: 266061 No.178 Zhuzhou Road, high tech Industrial Park, Laoshan District, Qingdao City, Shandong Province Applicant after: Outmet Transportation Technology Co.,Ltd. Address before: 266061 No. 178 Zhuzhou Road, Laoshan District, Qingdao, Shandong. Applicant before: QINGDAO ULTMATE TRAFFIC EQUIPMENT Co.,Ltd. |
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