CN114771589A - Through-passage top plate and railway vehicle - Google Patents
Through-passage top plate and railway vehicle Download PDFInfo
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- CN114771589A CN114771589A CN202210382784.3A CN202210382784A CN114771589A CN 114771589 A CN114771589 A CN 114771589A CN 202210382784 A CN202210382784 A CN 202210382784A CN 114771589 A CN114771589 A CN 114771589A
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
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Abstract
The invention provides a through passage top plate and a rail vehicle, which comprise: the elastic supporting mechanism comprises a middle top plate, two side top plates positioned on two sides of the middle top plate and two side beams connected with a top plate mounting seat, wherein the two side beams are respectively connected with the two side top plates, two groups of elastic supporting mechanisms arranged at intervals are connected between the two side beams, and the middle part of each elastic supporting mechanism is connected with the middle top plate to support the middle top plate. The through passage top plate provided by the invention adopts the elastic supporting mechanism to realize various movements, has a simple structure, greatly reduces the number of parts, reduces the manufacturing and overhauling cost, and improves the reliability of the product; meanwhile, the elastic supporting mechanism has a certain buffering effect, so that the movement of the middle top plate is smoother.
Description
Technical Field
The invention belongs to the technical field of through passages of rail transit, and particularly relates to a through passage top plate and a rail vehicle.
Background
The through passage of the urban rail vehicle is an important component for realizing connection and communication between two vehicles, wherein the top plate device is an important component of the through passage, and the single through passage top plate device has two optional structure schemes, namely a three-piece type and a two-piece type, and is selected according to customer requirements. In the prior art, in a top plate device with a three-piece lap joint type structure, middle top plates are connected through at least two sets of diamond-shaped link mechanisms to realize various movements, the link mechanisms have more parts and have abnormal sound hidden dangers, friction sleeves are required to be adopted at each rotating shaft, the friction sleeves are required to be replaced periodically, and the overhaul cost is high; and adopt independent hinge to realize being connected of limit roof and roof boundary beam, also have spare part more, problem such as with high costs. When the top plate device is loaded, the pin holes in the mounting blocks at the end parts of the quadrangular section bar frames are connected with the vehicle body mounting base through the pin columns and the split pins, so that the quick continuous hanging and unfolding function cannot be realized, and the mounting and the dismounting are not convenient enough, and time and labor are wasted.
Disclosure of Invention
The invention provides a through passage top plate and a railway vehicle aiming at the technical problem. The top plate of the through passage adopts an elastic supporting mechanism to realize various movements, has simple structure, greatly reduces the number of parts, reduces the manufacturing and overhauling cost and improves the reliability of products; meanwhile, the elastic supporting mechanism has a certain buffering effect, so that the movement of the middle top plate is smoother.
In order to achieve the above object, the present invention provides a through passage top plate comprising: the elastic supporting mechanism comprises a middle top plate, two side top plates positioned on two sides of the middle top plate and two side beams connected with a top plate mounting seat, wherein the two side beams are respectively connected with the two side top plates, two groups of elastic supporting mechanisms arranged at intervals are connected between the two side beams, and the middle part of each elastic supporting mechanism is connected with the middle top plate to support the middle top plate.
According to the technical scheme, at least two sets of diamond-shaped link mechanisms with complex structures in the prior art are replaced by the two sets of elastic supporting mechanisms, so that the number of parts is greatly reduced and the failure rate is reduced on the basis of ensuring the working condition and the movement functions of each plane of the middle top plate, thereby reducing the manufacturing and overhauling cost and improving the manufacturing efficiency and the reliability of the top plate of the through passage; and the existing link mechanism needs more wearing parts to be replaced periodically, and the elastic supporting mechanism reduces the possibility of abnormal sound.
In some of these embodiments, the resilient support mechanism comprises:
the fixed block is arranged on the central line of the middle top plate;
two extension springs, the symmetry set up in the both sides of fixed block, every the one end of extension spring connect in the fixed block, its other end correspondence is connected on the boundary beam, just the extension spring with the tie point of fixed block is less than the extension spring with the tie point of boundary beam.
Among this technical scheme, each plane operating mode motion function of backplate in the middle of realizing through this elastic support mechanism has improved the manufacturing efficiency and the reliability of through way roof, and the extension spring has certain cushioning effect for the motion of middle roof is more smooth-going. The tension springs are obliquely arranged and are normally hung, the tension springs are in a certain stretching state, and the vertical component force can realize vertical lifting of the middle top plate, so that the middle top plate is supported. In some embodiments, the elastic support mechanism further comprises an elastic sheet, the middle of the elastic sheet is connected to the middle top plate, two ends of the elastic sheet extend to the two side top plates, the bottom of the elastic sheet is provided with a wear strip, and part of the wear strip abuts against the side top plates. When the small curve, to the not enough problem of lifting force that compression one side probably appears, through the supplementary wearing and tearing strip of shell fragment assurance between roof and the limit roof flash seam problem of disappearance, satisfy the motion function requirement, reduced manufacturing cost simultaneously, promoted product reliability.
In some embodiments, the middle top plate is provided with a sliding groove, the sliding groove extends along the length direction of the middle top plate, the bottom of the fixed block is fixedly provided with a sliding block, and the sliding block is fixed in the sliding groove in a sliding assembly mode, so that the installation of the elastic supporting mechanism is facilitated.
In some embodiments, the sliding groove is provided with an opening matched with the width of the elastic sheet, the elastic sheet is arranged on the opening, and two sides of the elastic sheet are detachably connected to the sliding block through first fasteners.
In some embodiments, the two ends of the sliding block are detachably connected to the bottom wall of the sliding chute through second fastening pieces, and the structure improves the connection safety and reliability of the middle top plate.
In some of these embodiments, the resilient support mechanism comprises:
the middle part of the pull rod is connected to the central line of the middle top plate through a first hinge, and two ends of the pull rod are provided with first limiting pieces;
the two sleeves are hollow and have one open end, the two sleeves are respectively sleeved on the outer sides of the two ends of the pull rod, the pull rod is connected with the two sleeves in a sliding manner, a second limiting part is arranged on the inner wall of each sleeve, the second limiting part is matched with the first limiting part to limit the relative sliding range of the pull rod and each sleeve, and the other end of each sleeve is correspondingly connected to the side beam through a joint bearing;
two elastic elements are respectively sleeved on the pull rods on two sides of the first hinge, a third limiting part is arranged on the periphery of the sleeve, and two ends of each elastic element are respectively connected with the first hinge and the third limiting part in an abutting mode.
The elastic supporting mechanism in the technical scheme can realize the function of curve motion of each working condition of the whole mechanism, wherein the pull rod and the sleeve realize the guiding supporting function, and the elastic element provides elastic force to ensure the position of the middle top plate; elastic element has certain cushioning effect for the motion of middle roof is more smooth-going, and this elastic support mechanism passes through joint bearing and is connected with the boundary beam, is connected with middle roof through first hinge together with, and its simple structure has guaranteed the motion followability of middle roof, and then realizes each operating mode curvilinear motion function.
In some embodiments, the boundary beam is connected with the boundary top plate through a second hinge, at least one torsion spring is arranged at the position of the second hinge, the torsion spring sleeves are arranged on a second rotating shaft of the second hinge, one end of the torsion spring sleeves is abutted to the top surface of the boundary top plate, the other end of the torsion spring sleeves is abutted to the inner side of the boundary beam, the boundary top plate is tightly attached to the middle top plate under the elastic action of the torsion spring, and the problems that the edge top plate is not attached to the middle top plate under the motion working condition and vibration abnormal sound is caused are solved.
In some embodiments, the first hinge comprises a first connecting piece, a second connecting piece and a first rotating shaft, the first connecting piece is sleeved outside the middle of the pull rod, and the second connecting piece is connected with the middle top plate; the first connecting piece is provided with first rotating part, set up the second rotating part on the second connecting piece, first rotating part cooperates with the second rotating part and forms and is used for holding the rotating part of first pivot, the motion follow-up nature of roof in the middle of is ensured through first hinge setting.
In some embodiments, the middle top plate is provided with a sliding groove, the sliding groove extends along the length direction of the middle top plate, and a sliding block is fixedly arranged at the bottom of the second connecting piece and is fixed in the sliding groove in a sliding assembly manner, so that the installation of the elastic supporting mechanism is facilitated.
In some embodiments, the end portion of the edge beam is provided with a convex strip, the convex strip is provided with a first clamping portion, the top plate mounting seat is provided with a groove for accommodating the convex strip, the groove is internally provided with a second clamping portion, the first clamping portion and the second clamping portion are matched to enable the convex strip to be clamped in the groove, the edge beam is pushed into the top plate mounting seat during installation, and the first clamping portion and the second clamping portion are matched to have a transverse limiting function.
In some of these embodiments, be provided with first bar groove and second bar groove on the relative both sides wall of recess respectively, the one end side in first bar groove is provided with the notch, second bar groove with the relative one end of notch is rotated and is connected with the stop part, one side of stop part is provided with the flexure strip, the one end of flexure strip set firmly in the rotation link of stop part, the free end of stop part with the flexure strip cooperation is rotated the card and is located second bar groove with in the notch.
In this technical scheme push away the boundary beam to the roof mount pad on, first joint portion makes the sand grip joint in the recess with the cooperation of second joint portion, and at this moment, the stop member is located the second bar inslot together with the flexure strip. The stop piece can be locked by poking the stop piece after the stop piece is clamped into the notch together with the elastic sheet. When the knitting is separated, the elastic piece is pressed and is shifted to the second strip-shaped groove together with the stop piece, the boundary beam, namely the through passage top plate, can be taken out conveniently and quickly, and the connection is safe and reliable.
In some embodiments, the second hinge comprises a rotating shaft sleeve and a second rotating shaft, the rotating shaft sleeve is directly extruded by profiles of the edge beam and the edge top plate, the assembly is rapid, and the integral strength of the edge top plate is improved.
The invention also provides a railway vehicle which comprises a vehicle body and the through passage top plate in any technical scheme, wherein the through passage top plate is connected with the vehicle body through the top plate mounting seat, and the through passage top plate is more convenient and faster to mount and dismount.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a top plate of a through passage in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view showing a connection state between a roof panel mount and a side sill in embodiment 1 of the present invention;
FIG. 4 is an exploded view of the roof mount and edge rail of example 1 of the present invention;
FIG. 5 is a schematic structural view of a top plate of a through passage in embodiment 2 of the present invention;
FIG. 6 is a schematic view showing a structure of a top plate of a through passage in embodiment 3 of the present invention;
fig. 7 is a cross-sectional view of a top plate of a through passage at a central axis of an elastic support mechanism in embodiment 3 of the present invention.
Wherein: a through passage top plate 100; a middle top plate 1; a chute 11; a side top plate 2; a side beam 3; a convex strip 31; a first engaging portion 311; an elastic support mechanism 4; a fixed block 41; a slider 411; a second fastener 4111; a tension spring 42; a connection plate 421; a spring plate 43; a first fastener 431; a wear strip 44; a pull rod 45; a first stopper 451; a sleeve 46; a second stopper 461; a third stopper 462; an elastic element 47; a first hinge 48; a first connection 481; a second connector 482; a first rotating shaft 483; a joint bearing 49; a top plate mounting base 5; a recess 51; a second engaging portion 511; a first bar-shaped groove 512; a notch 5121; a second strip-shaped groove 513; a stopper 52; an elastic piece 53; a second hinge 6; a rotating shaft sleeve 61; a second rotating shaft 62; a torsion spring 7.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 4, in an exemplary embodiment of a through passage roof 100 according to the present invention, the through passage roof 100 includes a middle roof 1, two side roofs 2 located at two sides of the middle roof 1, and two side beams 3 connected to a roof mounting seat 5, the two side beams 3 are respectively connected to the two side roofs 2, two sets of elastic support mechanisms 4 arranged at intervals are connected between the two side beams 3, and the middle portions of the elastic support mechanisms 4 are connected to the middle roof 1 to support the middle roof 1. Preferably, a felt is arranged between the middle top plate 1 and the side top plate 2, so that the possibility of abnormal noise at the friction contact position is avoided.
In the embodiment, at least two sets of diamond-shaped link mechanisms with complex structures in the prior art are replaced by the two sets of elastic supporting mechanisms 4, so that on the basis of ensuring the working condition and movement functions of each plane of the middle top plate 1, the number of parts is greatly reduced, and the failure rate is reduced, thereby reducing the manufacturing and overhauling cost, improving the manufacturing efficiency and reliability of the through passage top plate 100, and improving the portability of the whole top plate; and the existing link mechanism needs more wearing parts to be replaced periodically, and the elastic supporting mechanism 4 reduces the possibility of abnormal sound.
Specifically, referring to fig. 2, the elastic support mechanism 4 includes a fixed block 41, two tension springs 42, and an elastic piece 43. The fixed block 41 is arranged on the central line of the middle top plate 1; two tension springs 42 are symmetrically arranged on two sides of the fixing block 41, one end of each tension spring 42 is connected to the fixing block 41, the other end of each tension spring 42 is correspondingly connected to the edge beam 3, and the connection point of each tension spring 42 and the fixing block 41 is lower than the connection point of each tension spring 42 and the edge beam 3; the middle part of the elastic sheet 43 is connected with the middle top plate 1, two ends of the elastic sheet 43 extend to the two side top plates 2, the bottom of the elastic sheet is provided with a wearing strip 44, and part of the wearing strip 44 is abutted against the side top plates 2. The wearing strip 44 cooperates with the spring plate 43 to prevent the middle top plate 1 and the side top plate 2 from generating a gap. In this embodiment, the fixing block 41 is preferably a T-shaped structure, the edge beam 3 is fixedly provided with a connecting plate 421, and the other end of the tension spring 42 is connected to the connecting plate 421.
More specifically, the middle top plate 1 is provided with a sliding groove 11, the sliding groove 11 extends along the length direction of the middle top plate 1, the bottom of the fixed block 41 is fixedly provided with a sliding block 411, and the sliding block 411 is slidably assembled and fixed in the sliding groove 11, so that the fixed block 41 and the middle top plate 1 can be conveniently installed; the both ends of slider 411 are passed through second fastener 4111 and can be dismantled on the diapire of spout 11, have further improved the connection fail safe nature of middle roof 1, and middle roof 1 does not have the risk of breaking away from, and the security is high. Further, an opening matched with the width of the elastic sheet 43 is formed in the sliding groove 11, the elastic sheet 43 is arranged on the opening, and two sides of the elastic sheet are detachably connected to the sliding block 411 through the first fastening piece 431. In this embodiment, the elastic sheet 43 is disposed on the opening to limit the sliding direction of the sliding block 411. The elastic supporting mechanisms 4 are symmetrically arranged along the center line of the middle top plate 1, the first fastening member 431 and the second fastening member 4111 are preferably fastening screws, and the fixed block 41 is integrally arranged with the slider 411.
Compared with the link mechanism in the prior art, the elastic support mechanism 4 in the embodiment has a simple structure and fewer parts, reduces the possibility of abnormal sound, and reduces the manufacturing and overhauling costs. Specifically, in the prior art, at least two sets of link mechanisms are required, and the number of parts (including standard parts, friction sleeves and the like) of each set of link mechanism is nearly hundreds. And the number of parts in the elastic supporting mechanism 4 in the application is only about 10, so that the number of parts is greatly reduced.
Specifically, extension spring 42 adopts the slope installation, and under normal even hanging, extension spring 42 is in certain tensile state, and vertical component can realize the vertical promotion to middle roof 1, and when little curve, to the not enough problem of lifting force that compression one side probably appears, through shell fragment 43 guarantee that no flash crack problem appears between middle roof 1 and limit roof 2, satisfy the motion function requirement, reduced manufacturing cost simultaneously, promoted product reliability. The elastic support mechanism 4 under the structure enables the movement following performance of the middle top plate 1 to be better, the tension spring 42 has a certain buffering effect, the movement of the middle top plate 1 is enabled to be smoother, and when extreme displacement curves such as stretching, compression, side rolling, nodding and raising change between two carriages, more optimal movement compensation is achieved.
Further, in the present embodiment, the edge beam 3 is connected to the edge top plate 2 through the second hinge 6, the second hinge 6 includes the rotating shaft sleeve 61 and the second rotating shaft 62, and both the rotating shaft sleeve 61 and the edge top plate 2 are directly extruded from the profile of the edge beam 3 and the edge top plate 2. During the installation, directly install second pivot 62 in pivot cover 61 to pass through holding screw in both sides fixed can, compare with traditional independent hinge connection, optimized the connected mode of limit roof 2 with boundary beam 3, reduced spare part quantity, improved manufacturing efficiency, reduced manufacturing cost, and the equipment is swift, is favorable to improving the bulk strength of limit roof 2.
Referring to fig. 3 and 4, in order to improve the ease of mounting and dismounting the entire through passage roof 100, the edge beam 3 and the roof attachment base 5 are designed. Specifically, in this embodiment, the end portion of the edge beam 3 is provided with the protruding strip 31, the protruding strip 31 is provided with the first clamping portion 311, the top plate mounting seat 5 is provided with the groove 51 for accommodating the protruding strip 31, the groove 51 is provided with the second clamping portion 511, the first clamping portion 311 is matched with the second clamping portion 511 to enable the protruding strip 31 to be clamped in the groove 51, during installation, the edge beam 3 is pushed into the top plate mounting seat 5, and the first clamping portion 311 is matched with the second clamping portion 511 to have a transverse limiting function. In this embodiment, the first clamping portion 311 is preferably a clamping groove, the second clamping portion 511 is preferably a positioning column matched with the clamping groove, and the positioning column is clamped with the clamping groove, so that the protruding strip 31 is clamped in the groove 51, that is, the edge beam 3 is clamped in the top plate mounting seat 5. Furthermore, a first strip-shaped groove 512 and a second strip-shaped groove 513 are respectively arranged on two opposite side walls of the groove 51, a notch 5121 is arranged on one end side of the first strip-shaped groove 512, a stop member 52 is rotatably connected to one end, opposite to the notch 5121, of the second strip-shaped groove 513, an elastic sheet 53 is arranged on one side of the stop member 52, one end of the elastic sheet 53 is fixedly arranged at the rotation connecting end of the stop member 52, and the free end of the stop member 52 is rotatably clamped in the second strip-shaped groove 513 and the notch 5121 in cooperation with the elastic sheet 53.
In this embodiment, the first clamping portion 311 is matched with the second clamping portion 511, and is matched with the stop piece 52 and the groove 51, so that the side beam 3 is locked with the top plate mounting seat 5, and the convenience of mounting and dismounting is improved. Specifically, during installation, the edge beam 3 is pushed onto the top plate installation seat 5, the first clamping portion 311 and the second clamping portion 511 are matched to clamp the protruding strip 31 in the groove 51, and at this time, under the elastic action of the elastic piece 53, the stop piece 52 and the elastic piece 53 are clamped in the second strip-shaped groove 513. The stopper 52 is pulled backwards, so that the stopper 52 and the elastic piece 53 are clamped into the notch 5121, and the stopper 52 can be locked, and the installation of the top plate 100 of the through passage is completed. When the knitting is performed, the elastic piece 53 is pressed to be shifted to the second strip-shaped groove 513 together with the stop piece 52, and then the boundary beam 3 is taken out.
Example 2
As shown in fig. 5, the difference between this embodiment and the top plate 100 of the through passage in embodiment 1 is that at least one torsion spring is disposed at the second hinge 6 instead of the elastic piece in the elastic support mechanism 4, and the other corresponding parts are the same, and the other same structures are not described again.
Specifically, referring to fig. 5, the elastic support mechanism 4 includes a fixing block 41 and two tension springs 42. The fixed block 41 is arranged on the central line of the middle top plate 1; two tension springs 42 are symmetrically arranged on two sides of the fixing block 41, one end of each tension spring 42 is connected to the fixing block 41, the other end of each tension spring 42 is correspondingly connected to the edge beam 3, and the connection point of each tension spring 42 and the fixing block 41 is lower than the connection point of each tension spring 42 and the edge beam 3; at least one torsion spring 7 is arranged at the second hinge 6, the torsion spring 7 is sleeved on the second rotating shaft 62 of the second hinge 6, one end of the torsion spring 7 is abutted to the top surface of the side top plate 2, and the other end of the torsion spring 7 is abutted to the inner side of the side beam 3. In this embodiment, two torsion springs 7 are preferably provided at each second hinge 6. Make limit roof 2 inseparable with middle roof 1 in the spring action laminating of torsional spring 7 through setting up torsional spring 7, avoid appearing the laminating under the motion operating mode and do not actually produce the problem of clearance and vibration abnormal sound.
Example 3
As shown in fig. 6 and 7, the difference between this embodiment and the top plate 100 of the through passage in embodiment 2 is that the structure of the elastic support mechanism 4 is different, and the other structures are the same, and the other structures are not described again.
Specifically, referring to fig. 7, in the present embodiment, the elastic support mechanism 4 includes a pull rod 45, two sleeves 46, and two elastic members 47. The middle part of the pull rod 45 is connected to the central line of the middle top plate 1 through a first hinge 48, and two ends of the pull rod 45 are provided with first limit parts 451; the sleeves 46 are hollow and have an opening at one end, the two sleeves 46 are respectively sleeved outside two ends of the pull rod 45, the pull rod 45 is connected with the two sleeves 46 in a sliding manner, a second limiting member 461 is arranged on the inner wall of each sleeve 46, the second limiting member 461 is matched with the first limiting member 451 to limit the relative sliding range of the pull rod 45 and each sleeve 46, and the other end of each sleeve 46 is correspondingly connected to the side beam 3 through a joint bearing 49; the two elastic elements 47 are respectively sleeved on the pull rods 45 at two sides of the first hinge 48, the outer periphery of the sleeve 46 is provided with a third limiting piece 462, and two ends of the elastic element 47 are respectively abutted with the first hinge 48 and the third limiting piece 462. In this embodiment, the elastic element 47 is preferably a spring.
More specifically, in the present embodiment, the first hinge 48 includes a first connecting piece 481, a second connecting piece 482 and a first rotating shaft 483, the first connecting piece 481 is sleeved on the outer side of the middle portion of the pull rod 45, and the second connecting piece 482 is connected to the middle top plate 1; the first connecting piece 481 is provided with a first rotating portion, the second connecting piece 482 is provided with a second rotating portion, the first rotating portion and the second rotating portion are matched to form a rotating portion for accommodating the first rotating shaft 483, and the movement following performance of the middle top plate 1 is ensured through the arrangement of the first hinge 48.
Further, referring to fig. 6, the middle top plate 1 is provided with a sliding groove 11, the sliding groove 11 extends along the length direction of the middle top plate 1, a sliding block 411 is fixedly arranged at the bottom of the second connecting member 482, and the sliding block 411 is slidably assembled and fixed in the sliding groove 11, so as to facilitate the installation of the elastic support mechanism 4. The both ends of slider 411 are passed through fastening screw and can be dismantled on the diapire of spout 11, have further improved the connection fail safe nature of middle roof 1, have avoided the risk that breaks away from of middle roof 1. In this embodiment, the first connector 481 is integrally provided with the slider 411.
The elastic support mechanism 4 in this embodiment can realize the function of curve motion of each working condition of the whole mechanism, wherein the pull rod 45 and the sleeve 46 realize the guiding support function, and the elastic element 47 provides elastic force, so that the position of the middle top plate 1 is ensured; elastic element 47 has certain cushioning effect for the motion of middle roof 1 is more smooth-going, and this elastic support mechanism 4 is connected with boundary beam 3 through joint bearing 49, is connected with middle roof 1 through first hinge 48 together with, and its simple structure has guaranteed the motion followability of middle roof 1, and then realizes each operating mode curvilinear motion function. Preferably, the second hinge 6 is provided with at least one torsion spring 7, the torsion spring 7 is sleeved on the second rotating shaft 62 of the second hinge 6, and one end of the torsion spring is abutted against the top surface of the edge top plate 2, and the other end of the torsion spring is abutted against the inner side of the edge beam 3. Make limit roof 2 inseparable with middle roof 1 in the spring action laminating of torsional spring 7 through setting up torsional spring 7, avoid appearing the laminating under the motion operating mode and do not really produce the problem of clearance and vibration abnormal sound.
Compared with the existing link mechanism, the elastic support mechanism 4 provided by the embodiment has the advantages that on the basis of realizing the function of curve motion of each working condition, the number of parts is greatly reduced, the manufacturing and overhauling cost is reduced, and the reliability of the top plate 100 of the through passage is improved.
The invention also provides a railway vehicle which comprises a vehicle body and the through passage top plate 100 in any technical scheme, wherein the through passage top plate 100 is connected with the vehicle body through the top plate mounting seat 5, and the through passage top plate is more convenient and faster to mount and dismount.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications of the embodiments of the invention or equivalent substitutions for parts of the technical features are possible; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. A through passage top plate, comprising: the middle roof, be located the limit roof of middle roof both sides and two boundary beams of being connected with the roof mount pad, two the boundary beam respectively with two the limit roof is connected, two be connected with two sets of elastic support mechanism that the interval set up between the boundary beam, the middle part of elastic support mechanism with middle roof is connected and is used for supporting middle roof.
2. The through-passage top plate of claim 1, wherein the resilient support mechanism comprises:
the fixed block is arranged on the central line of the middle top plate;
two extension springs, the symmetry set up in the both sides of fixed block, every the one end of extension spring connect in the fixed block, its other end correspondence is connected on the boundary beam, just the extension spring with the tie point of fixed block is less than the extension spring with the tie point of boundary beam.
3. The through passage top plate of claim 2, further comprising a spring plate, wherein the middle of the spring plate is connected to the middle top plate, two ends of the spring plate extend to the two side top plates, a wear strip is arranged at the bottom of the spring plate, and part of the wear strip abuts against the side top plates.
4. The top plate of the through passage as claimed in claim 2 or 3, wherein the middle top plate is provided with a sliding groove extending along the length direction of the middle top plate, and a sliding block is fixedly arranged at the bottom of the fixing block and is slidably fitted and fixed in the sliding groove.
5. The through-passage roof panel of claim 1, wherein the elastic support mechanism comprises:
the middle part of the pull rod is connected to the central line of the middle top plate through a first hinge, and two ends of the pull rod are provided with first limiting pieces;
the pull rod is connected with the two sleeves in a sliding manner, a second limiting part is arranged on the inner wall of each sleeve, the second limiting part is matched with the first limiting part to limit the relative sliding range of the pull rod and each sleeve, and the other end of each sleeve is correspondingly connected to the side beam through a joint bearing;
two elastic elements are respectively sleeved on the pull rods on two sides of the first hinge, a third limiting part is arranged on the periphery of the sleeve, and two ends of each elastic element are respectively abutted to the first hinge and the third limiting part.
6. The through passage top plate of claim 5, wherein the first hinge comprises a first connecting piece, a second connecting piece and a first rotating shaft, the first connecting piece is sleeved on the outer side of the middle part of the pull rod, and the second connecting piece is connected with the middle top plate; the first connecting piece is provided with a first rotating part, the second connecting piece is provided with a second rotating part, and the first rotating part and the second rotating part are matched to form a rotating part used for accommodating the first rotating shaft.
7. The through passage roof panel of claim 2, 5 or 6, wherein the edge beam is connected to the edge roof panel by a second hinge, at least one torsion spring is disposed at the second hinge, the torsion spring is sleeved on a second rotating shaft of the second hinge, and one end of the torsion spring abuts against the top surface of the edge roof panel and the other end of the torsion spring abuts against the inner side of the edge beam.
8. The through passage roof of claim 1, wherein a rib is disposed at an end of the edge beam, a first engaging portion is disposed on the rib, a groove for receiving the rib is disposed on the roof mounting base, and a second engaging portion is disposed in the groove, and the first engaging portion and the second engaging portion cooperate to engage the rib in the groove.
9. The top plate of claim 8, wherein two opposite side walls of the recess are respectively provided with a first strip-shaped groove and a second strip-shaped groove, one end of the first strip-shaped groove is provided with a notch, the end of the second strip-shaped groove opposite to the notch is rotatably connected with a stop member, one side of the stop member is provided with an elastic piece, one end of the elastic piece is fixedly arranged at the rotatably connected end of the stop member, and the free end of the stop member is rotatably clamped in the second strip-shaped groove and the notch in cooperation with the elastic piece.
10. A rail vehicle, characterized by comprising a vehicle body and the through passage roof as claimed in any one of claims 1 to 9, wherein the through passage roof is connected with the vehicle body through a roof mounting seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210382784.3A CN114771589B (en) | 2022-04-13 | 2022-04-13 | Through-channel roof and rail vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210382784.3A CN114771589B (en) | 2022-04-13 | 2022-04-13 | Through-channel roof and rail vehicle |
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| CN114771589A true CN114771589A (en) | 2022-07-22 |
| CN114771589B CN114771589B (en) | 2024-02-13 |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056435A (en) * | 2004-08-23 | 2006-03-02 | Nippon Sharyo Seizo Kaisha Ltd | Mounting structure of outer hood for railway vehicle |
| KR20080012412A (en) * | 2006-08-03 | 2008-02-12 | 휘브너 게엠바하 | Passage between two vehicles connected with each other in a jointed manner |
| EP2500230A1 (en) * | 2011-03-18 | 2012-09-19 | Hübner GmbH | Bridge for the intersection of two vehicle sections with a jointed connection |
| 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 |
| CN206926643U (en) * | 2017-05-04 | 2018-01-26 | 株洲九方制动设备有限公司 | Run-through channel top plate and train |
| CN207311457U (en) * | 2017-09-07 | 2018-05-04 | 青岛欧特美交通装备有限公司 | Top plate dead bolt Fast Installation and dismounting component between a kind of new vehicle |
| CN109572731A (en) * | 2019-01-17 | 2019-04-05 | 常州市百亿达尔轨道客车配件有限公司 | Rail traffic run-through channel structure |
| CN109720362A (en) * | 2019-02-13 | 2019-05-07 | 青岛欧特美交通装备有限公司 | A kind of self-support type run-through channel floor apparatus |
| EP3495227A1 (en) * | 2017-12-05 | 2019-06-12 | Hübner GmbH & Co. KG | Transition to be mounted between two vehicles with a jointed connection |
| CN211844426U (en) * | 2019-12-19 | 2020-11-03 | 常州市百亿达尔轨道客车配件有限公司 | Top plate structure of railway vehicle through passage |
| WO2021000710A1 (en) * | 2019-07-02 | 2021-01-07 | 中车长春轨道客车股份有限公司 | Rail vehicle and windshield hanging device thereof |
| CN212556239U (en) * | 2019-12-07 | 2021-02-19 | 丹纳威奥贯通道系统（青岛）有限公司 | Novel three-piece type top plate mechanism |
| CN112429028A (en) * | 2020-12-13 | 2021-03-02 | 湖南联诚轨道装备有限公司 | Through passage of railway vehicle |
| US20210070326A1 (en) * | 2019-08-02 | 2021-03-11 | Dellner Couplers Ab | Gangway for connecting a first car of a multi-car vehicle to a second car |
| CN214450946U (en) * | 2021-04-07 | 2021-10-22 | 重庆永贵交通设备有限公司 | Roof with secondary anticreep function |
| CN214450945U (en) * | 2021-04-07 | 2021-10-22 | 重庆永贵交通设备有限公司 | Lightweight top guard plate for through passage |
| CN215752379U (en) * | 2021-08-27 | 2022-02-08 | 江苏昌盛伟业轨道科技集团有限公司 | Detachable top plate for through passage |
| CN216232249U (en) * | 2021-09-01 | 2022-04-08 | 江苏昌盛伟业轨道科技集团有限公司 | Novel three-piece type four-connecting-rod top plate |
-
2022
- 2022-04-13 CN CN202210382784.3A patent/CN114771589B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056435A (en) * | 2004-08-23 | 2006-03-02 | Nippon Sharyo Seizo Kaisha Ltd | Mounting structure of outer hood for railway vehicle |
| KR20080012412A (en) * | 2006-08-03 | 2008-02-12 | 휘브너 게엠바하 | Passage between two vehicles connected with each other in a jointed manner |
| EP2500230A1 (en) * | 2011-03-18 | 2012-09-19 | Hübner GmbH | Bridge for the intersection of two vehicle sections with a jointed connection |
| 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 |
| CN206926643U (en) * | 2017-05-04 | 2018-01-26 | 株洲九方制动设备有限公司 | Run-through channel top plate and train |
| 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 |
| CN207311457U (en) * | 2017-09-07 | 2018-05-04 | 青岛欧特美交通装备有限公司 | Top plate dead bolt Fast Installation and dismounting component between a kind of new vehicle |
| EP3495227A1 (en) * | 2017-12-05 | 2019-06-12 | Hübner GmbH & Co. KG | Transition to be mounted between two vehicles with a jointed connection |
| CN109572731A (en) * | 2019-01-17 | 2019-04-05 | 常州市百亿达尔轨道客车配件有限公司 | Rail traffic run-through channel structure |
| CN109720362A (en) * | 2019-02-13 | 2019-05-07 | 青岛欧特美交通装备有限公司 | A kind of self-support type run-through channel floor apparatus |
| WO2021000710A1 (en) * | 2019-07-02 | 2021-01-07 | 中车长春轨道客车股份有限公司 | Rail vehicle and windshield hanging device thereof |
| US20210070326A1 (en) * | 2019-08-02 | 2021-03-11 | Dellner Couplers Ab | Gangway for connecting a first car of a multi-car vehicle to a second car |
| CN212556239U (en) * | 2019-12-07 | 2021-02-19 | 丹纳威奥贯通道系统（青岛）有限公司 | Novel three-piece type top plate mechanism |
| CN211844426U (en) * | 2019-12-19 | 2020-11-03 | 常州市百亿达尔轨道客车配件有限公司 | Top plate structure of railway vehicle through passage |
| CN112429028A (en) * | 2020-12-13 | 2021-03-02 | 湖南联诚轨道装备有限公司 | Through passage of railway vehicle |
| CN214450946U (en) * | 2021-04-07 | 2021-10-22 | 重庆永贵交通设备有限公司 | Roof with secondary anticreep function |
| CN214450945U (en) * | 2021-04-07 | 2021-10-22 | 重庆永贵交通设备有限公司 | Lightweight top guard plate for through passage |
| CN215752379U (en) * | 2021-08-27 | 2022-02-08 | 江苏昌盛伟业轨道科技集团有限公司 | Detachable top plate for through passage |
| CN216232249U (en) * | 2021-09-01 | 2022-04-08 | 江苏昌盛伟业轨道科技集团有限公司 | Novel three-piece type four-connecting-rod top plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114771589B (en) | 2024-02-13 |
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