CN115535016A - Top protective cover of railway vehicle - Google Patents
Top protective cover of railway vehicle Download PDFInfo
- Publication number
- CN115535016A CN115535016A CN202110737393.4A CN202110737393A CN115535016A CN 115535016 A CN115535016 A CN 115535016A CN 202110737393 A CN202110737393 A CN 202110737393A CN 115535016 A CN115535016 A CN 115535016A
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- CN
- China
- Prior art keywords
- pulley
- roof
- rail
- protective cover
- support rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D39/00—Wagon or like covers; Tarpaulins; Movable or foldable roofs
- B61D39/002—Sliding or folding roofs
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a railway vehicle roof shield, comprising: the lower part of the top protective cover body is provided with pulleys on two side edges along the length direction of the rail vehicle so that the top protective cover can move along the length direction of the rail vehicle; the lower parts of the supporting guide rails are fixedly arranged on two side edges above the roof of the railway vehicle along the length direction of the railway vehicle through a plurality of guide rail supporting bases, and the positions of the supporting guide rails are matched with the positions of the pulleys on the top protective cover body to provide guidance and support for the pulleys; the upper part of the outer side of the supporting guide rail is provided with an anti-falling flange for limiting the movement of the pulley so as to prevent the top protective cover from falling off.
Description
Technical Field
The invention relates to auxiliary equipment of a rail transit vehicle, in particular to a top protective cover of the rail transit vehicle.
Background
Because overhead equipment arranged on the roof is often arranged on the rail transit vehicle, the roof of the rail transit vehicle is exposed outside, the accumulation of sundries such as branches, fallen leaves and the like on the roof, the impact damage of road flying stones and hailstones on the overhead equipment, the chemical damage of high-intensity ultraviolet rays and the like on the overhead equipment are easy to occur, and the protection of the overhead equipment is particularly important. In the prior art, the fixed equipment of the rail transit vehicle often has the problems of inconvenient protection and hoisting, inconvenient installation and maintenance and the like, and the sliding top cover also has the risk of falling off and the problem of high production and manufacturing cost.
In order to overcome the defects in the prior art, the top protective cover of the railway vehicle is urgently needed in the field, is used for solving the problems that the top protective cover is inconvenient to hoist and maintain, inconvenient to maintain and easy to fall and is not high in reliability, and can reduce the manufacturing cost of the top protective cover while improving the reliability of a product.
Disclosure of Invention
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a roof guard for a railway vehicle, comprising: the lower part of the top protective cover body is provided with pulleys on two side edges along the length direction of the rail vehicle so that the top protective cover can move along the length direction of the rail vehicle; the lower part of the supporting guide rail is fixedly arranged on two side edges above the roof of the railway vehicle along the length direction of the railway vehicle through a plurality of guide rail supporting bases, and the position of the supporting guide rail is matched with the position of a pulley on the top protective cover body so as to provide guiding and supporting for the pulley; the upper portion of the outer side of the supporting guide rail is provided with an anti-falling flange used for limiting the movement of the pulley in the horizontal direction so as to prevent the top protective cover from falling off.
In one embodiment, preferably, the pulley is connected with the top protective cover body through a pulley bracket, the pulley bracket is in an inverted 'n' shape, the protruding portion is provided with the pulley, and two side edges are provided with bolt mounting holes for being matched with pre-embedded stud plates arranged on the side edges of the lower portion of the top protective cover body to mount the pulley.
In one embodiment, the pulley bracket is further provided with a locking piece bent downwards at the front part, and the pulley bracket is fixedly connected to the support rail through a bolt mounting hole arranged on the locking piece during traveling of the railway vehicle so as to block the pulley from moving.
In one embodiment, the pulley is preferably further provided with a falling-off prevention nut in the rotation axis direction to limit the horizontal movement of the pulley in the support rail.
In an embodiment, preferably, the anti-falling flange of the support rail is provided with a plurality of flange groove notches, and the position intervals of the plurality of flange groove notches correspond to the position intervals among the pulleys so as to embed and install the top protective cover.
In one embodiment, the support rail is preferably provided with end barriers at front and rear ends in a length direction of the rail vehicle to block the top shield from sliding out of the length direction of the support rail.
In one embodiment, preferably, the support rail is provided with a plurality of drainage holes at the center, and a water chute is provided below the support rail at a position corresponding to the drainage holes to drain liquid penetrating into the support rail.
In one embodiment, preferably, a plurality of lifting rings are arranged at symmetrical positions on the top of the top protective cover body and used for providing lifting stress points for mounting the top protective cover.
In one embodiment, preferably, the center of the top protective cover body is provided with a plurality of kidney-shaped exhaust holes for exhausting the top air expansion and hot air of the rail vehicle during traveling.
In one embodiment, the top shield body is preferably made of a glass fiber-sandwiched PET composite.
Drawings
The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
Fig. 1 is a left side view and a partially enlarged view of a top shield according to an embodiment of the present invention;
FIG. 2A is a top view of a top shield according to one embodiment of the present invention;
FIG. 2B is an isometric view of a top shield depicted in accordance with an embodiment of the present invention;
FIG. 3A is a front view of the pulley bracket according to one embodiment of the present invention;
FIG. 3B is an axial view of the pulley carriage depicted in accordance with one embodiment of the present invention;
FIG. 4 is an elevation view, a partial cross-sectional view and a partial enlarged view thereof of a support rail according to an embodiment of the present invention; and
fig. 5 is an axial view of a support rail according to an embodiment of the present invention and a partially enlarged view thereof.
For clarity, a brief description of the reference numerals is given below:
1. top protective cover body
2. Hanging ring
3. Pulley bracket
4. Embedded stud plate
5. Pulley wheel
6. Support guide rail
7. Anti-drop turn-ups
8. Waist-shaped air exhaust hole
9. Locking piece
10. End baffle
11. Drain hole
12. Water chute
13. Locking plate
14. Flanging groove gap
15. Anti-drop nut
16. Guide rail supporting base
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in connection with the preferred embodiments, there is no intent to limit its features to those embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention.
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; can be mechanically or electrically connected; 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 specific cases to those skilled in the art.
Additionally, the terms "upper," "lower," "left," "right," "top," "bottom," "horizontal," "vertical" and the like as used in the following description are to be understood as referring to the segment and the associated drawings in the illustrated orientation. The relative terms are used for convenience of description only and do not imply that the described apparatus should be constructed or operated in a particular orientation and therefore should not be construed as limiting the invention.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, regions, layers and/or sections, these elements, regions, layers and/or sections should not be limited by these terms, but rather are used to distinguish one element, region, layer and/or section from another element, region, layer and/or section. Thus, a first component, region, layer or section discussed below could be termed a second component, region, layer or section without departing from some embodiments of the present invention.
Aiming at the defects in the prior art, the invention provides the top protective cover of the railway vehicle, which can solve the problems of inconvenient lifting, inconvenient maintenance and low reliability of easy falling of the top protective cover, has safety, reduces the manufacturing cost of the top protective cover, and provides good protection for the roof of the railway vehicle and roof equipment.
Fig. 1 is a left side view of a top shield according to an embodiment of the present invention and a partially enlarged view thereof.
Referring to fig. 1, the top shield for a railway vehicle according to the present invention includes: a top shield body 1, the lower part of which is provided with pulleys 5 on two side edges along the length direction of the rail vehicle so that the top shield can move along the length direction of the rail vehicle; and a support guide rail 6, wherein the position of the support guide rail 6 is matched with the position of the pulley 5 on the top protective cover body 1 to provide guidance and support for the pulley 5.
In one embodiment, the roof protective cover body 1 is made of glass fiber sandwich PET composite materials, has the characteristics of high strength, good rigidity and light weight, and can prevent sundries such as branches and fallen leaves from being accumulated on a roof, impact damage of road flystones and hailstones to overhead equipment, and chemical damage of high-strength ultraviolet rays to the overhead equipment.
In the embodiment shown in fig. 1, the pulley 5 is connected with the top shield body 1 through a pulley bracket 3, the pulley bracket 3 is in an inverted 'n' shape, the protruding part of the pulley bracket is provided with the pulley 5, and two side edges are provided with bolt mounting holes for being matched with pre-embedded stud plates 4 arranged on the lower side edges of the top shield body 1 to mount the pulley 5.
The pre-buried stud board 4 is used for cooperating with the pulley bracket 3, uses screw thread fixed connection for pulley bracket 3 becomes a whole with top protection casing body 1.
In an embodiment, referring to fig. 1, the pulley 5 is further provided with an anti-falling nut 15 in the rotation axis direction to limit the horizontal movement of the pulley 5 in the support rail 6. The anti-falling nut 15 further plays a limiting role in the jacking protective cover, and the jacking protective cover is prevented from being separated from the top of the locomotive when sliding to cause dangerous accidents.
As shown in fig. 1, in an embodiment, a plurality of lifting rings 2 are provided at symmetrical positions on the top of the top protective cover body 1 to provide stable lifting force bearing points for the installation of the top protective cover, and simultaneously, the safety and reliability of the top protective cover during the installation process are improved.
FIG. 2A is a top view of the top shield according to one embodiment of the present invention; fig. 2B is an isometric view of a top shield depicted in accordance with an embodiment of the present invention.
Referring to fig. 2A and 2B, the lower portion of the support rail 6 is fixed to two sides of the top of the rail vehicle along the length direction of the rail vehicle by a plurality of rail support bases 16, and the mounting position of the support rail 6 matches the position of the pulley 5 on the top shield body 1 to provide guidance and support for the pulley 5.
The guide rail supporting base 16 is connected with the upper bracket of the vehicle body through bolts, so that the supporting guide rail 6 is firmly and reliably connected with the vehicle body.
In one embodiment, as shown in fig. 2A and 2B, the top protective cover body 1 is centrally provided with a plurality of kidney-shaped air outlet holes 8 for discharging the top air inflation and hot air during the traveling of the rail vehicle.
FIG. 3A is a front view of the pulley bracket according to one embodiment of the present invention; fig. 3B is an axial view of the pulley holder according to an embodiment of the present invention.
Referring to fig. 3A and 3B, in an embodiment, a locking piece 9 bent downward is further disposed at a front portion of the pulley bracket 3, and the pulley bracket 3 is fixedly connected to the support rail 6 through a bolt mounting hole disposed on the locking piece 9 during a traveling process of the rail vehicle to block the pulley 5 from moving.
The sliding type top protective cover of the railway vehicle can realize the long-distance sliding of the top cover in the length direction of the top supporting guide rail 6 through the pulley 5, and the top protective cover needs to be fixed to prevent the sliding of the top protective cover in the process of train advancing.
Consequently need do spacing fixed to the pulley, on the one hand, through the fixed position of locating bolt hole on the locking piece 9 fixed with the rail transit vehicle top, on the other hand, locking piece 9 has blockked pulley 5 along the removal that supports 6 length direction of guide rail, has played the fixed action, has ensured the safe in utilization of top protection casing.
And in the non-advancing process of the train, the equipment at the top of the train and the equipment at the top of the train need to be maintained, so that the fixing bolt arranged on the locking sheet 9 can be detached, the pulley 5 can freely move along the length direction of the supporting guide rail 6, and the maintenance work of the top of the train is convenient for an operator.
The arrangement of the locking sheet 9 and the bolt holes in the locking sheet reduces the labor intensity of operators, reduces the maintenance time and saves the maintenance cost of roof equipment.
Fig. 4 is a front view, a partial sectional view, and a partial enlarged view of a support rail according to an embodiment of the present invention.
Referring to fig. 4, in an embodiment, a plurality of drainage holes 11 are formed in the center of the support rail 6, and a water guiding groove 12 is formed below the support rail 6 at a position corresponding to the drainage holes 11 to drain the liquid penetrating into the support rail 6.
In the running environment of the train, rain and snow weather can be met, so that rain, dew and other liquid are permeated into the groove of the support guide rail 6, if the rain, dew and other liquid cannot be removed in time, the support guide rail 6 and the pulley 5 are easily corroded, the normal sliding of the pulley 5 in the support guide rail 6 is influenced, the service life of the equipment such as the support guide rail 6 and the pulley 5 is shortened, and a safety accident can be caused if the normal sliding is serious.
Therefore, the drain holes 11 and the water guide grooves 12 are formed in the guide rail grooves, and the effect of guiding and draining rainwater and other substances penetrating into the top protective cover supporting guide rail 6 is achieved, so that the service life of the supporting guide rail 6 is prolonged, and the reliability of the device is improved.
Fig. 5 is an axial view of a support rail according to an embodiment of the present invention and a partially enlarged view thereof.
Referring to fig. 5, in an embodiment, an anti-falling flange 7 is disposed at an upper portion of an outer side of the support rail 6 for limiting the horizontal movement of the pulley 5 to prevent the top shield from falling off.
In the embodiment shown in fig. 5, a plurality of flanging groove notches 14 are formed in the anti-falling flanging 7 of the support guide rail 6, and the position intervals of the flanging groove notches 14 correspond to the position intervals among the pulleys 5 so as to insert and mount the top protection cover, so that the top protection cover can vertically enter and exit the support guide rail 6 in the hoisting process.
Still be equipped with locking plate 13 on the supporting rail 6 for with the cooperation of locking piece 9 on the pulley support 3, thereby realize pulley support 3 and supporting rail 6's connection, ensure that top protection casing and supporting rail 6 firm in connection are reliable.
Referring to fig. 4 and 5, the support rail 6 is provided with end barriers 10 at front and rear ends in a length direction of the rail vehicle to prevent the roof cover from slipping out in the length direction of the support rail 6, thereby reducing unnecessary loss.
According to the top protective cover of the railway vehicle, the problem that the protective cover is inconvenient to hoist is solved by the aid of the hanging ring arranged on the top protective cover; the top protective cover is moved, so that the positioning of the assembling holes on the locking sheet and the locking plate is facilitated, and the problem of difficulty in mounting and positioning is solved; the maintenance of the overhead equipment can be completed without removing the top protective cover by removing the fixed bolt and moving the top protective cover, so that the problem of inconvenient maintenance is solved; the safety problem that the top protective cover is separated from the locomotive when the fixed connection fails is solved through the limiting effect of the anti-falling flanging on the supporting guide rail and the anti-falling nut, and the reliability of the product is improved; in addition, the top protective cover body is made of glass fiber sandwich PET composite materials, and the manufacturing cost of the top protective cover is reduced.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A railway vehicle roof guard comprising:
a top shield body, a lower portion of which is mounted with pulleys on both side edges in a length direction of the rail vehicle so that the top shield can move in the length direction of the rail vehicle; and
the lower parts of the supporting guide rails are fixedly arranged on two side edges above the roof of the railway vehicle along the length direction of the railway vehicle through a plurality of guide rail supporting bases, and the positions of the supporting guide rails are matched with the positions of the pulleys on the roof protective cover body so as to provide guiding and supporting for the pulleys;
the upper portion of the outer side of the supporting guide rail is provided with an anti-falling flange used for limiting the pulley to move in the horizontal direction so as to prevent the top protective cover from falling off.
2. The roof shield of claim 1 wherein said pulley is connected to said roof shield body by a pulley bracket, said pulley bracket having an inverted "shape, said pulley being provided on a ledge, bolt mounting holes being provided on both sides for engaging pre-embedded stud plates provided on the lower side of said roof shield body to mount said pulley.
3. The roof guard of claim 2 wherein the pulley bracket front portion further includes a downwardly bent locking tab, the pulley bracket being fixedly attached to the support rail through a bolt mounting hole provided in the locking tab to block movement of the pulley during travel of the railway vehicle.
4. The roof guard of claim 1 wherein the pulley is further provided with a drop-off nut in the direction of the rotation axis to restrict the horizontal movement of the pulley in the support rail.
5. The top shield according to claim 1, wherein the anti-falling flanges of the support rail are provided with a plurality of flange groove notches, and the position intervals of the plurality of flange groove notches correspond to the position intervals between the pulleys so as to insert-mount the top shield.
6. The top hood of claim 1, wherein the support rail is provided with end stops at front and rear ends along a length of the rail vehicle to block the top hood from sliding out of the length of the support rail.
7. The roof guard of claim 1, wherein a plurality of drainage holes are formed at a center of the support rail, and a water guide groove is formed below the support rail at a position corresponding to the drainage holes to drain liquid penetrating into the support rail.
8. The top shield of claim 1 wherein a plurality of lifting rings are provided at symmetrical locations on the top of the top shield body to provide lifting force points for mounting the top shield.
9. The roof hood of claim 1 wherein the roof hood body has a plurality of kidney shaped exhaust holes centrally disposed therein for exhausting top bloating and hot air from the rail vehicle during travel.
10. The top shield of claim 1 wherein the top shield body is made of a glass fiber sandwich PET composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737393.4A CN115535016A (en) | 2021-06-30 | 2021-06-30 | Top protective cover of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737393.4A CN115535016A (en) | 2021-06-30 | 2021-06-30 | Top protective cover of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115535016A true CN115535016A (en) | 2022-12-30 |
Family
ID=84705813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110737393.4A Pending CN115535016A (en) | 2021-06-30 | 2021-06-30 | Top protective cover of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115535016A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0318455A1 (en) * | 1987-11-24 | 1989-05-31 | Lindpointner Tore Gesellschaft M.B.H. | Segmented door |
| CN204055796U (en) * | 2014-07-17 | 2014-12-31 | 南车株洲电力机车有限公司 | A kind of guideway vehicle cap structure |
| US20160194010A1 (en) * | 2009-10-07 | 2016-07-07 | Clearrails, Llc | Rail car cover system |
| CN111169501A (en) * | 2020-02-26 | 2020-05-19 | 中车哈尔滨车辆有限公司 | Railway self-dumping car |
| CN111301451A (en) * | 2018-12-11 | 2020-06-19 | 中国铁建高新装备股份有限公司 | Automatic telescopic protective cover and automatic telescopic operation method thereof |
| CN111959540A (en) * | 2020-09-03 | 2020-11-20 | 中车株洲电力机车有限公司 | Rail vehicle roof structure |
-
2021
- 2021-06-30 CN CN202110737393.4A patent/CN115535016A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0318455A1 (en) * | 1987-11-24 | 1989-05-31 | Lindpointner Tore Gesellschaft M.B.H. | Segmented door |
| US20160194010A1 (en) * | 2009-10-07 | 2016-07-07 | Clearrails, Llc | Rail car cover system |
| CN204055796U (en) * | 2014-07-17 | 2014-12-31 | 南车株洲电力机车有限公司 | A kind of guideway vehicle cap structure |
| CN111301451A (en) * | 2018-12-11 | 2020-06-19 | 中国铁建高新装备股份有限公司 | Automatic telescopic protective cover and automatic telescopic operation method thereof |
| CN111169501A (en) * | 2020-02-26 | 2020-05-19 | 中车哈尔滨车辆有限公司 | Railway self-dumping car |
| CN111959540A (en) * | 2020-09-03 | 2020-11-20 | 中车株洲电力机车有限公司 | Rail vehicle roof structure |
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