CN102865018B - Water injection nozzle protective door - Google Patents
Water injection nozzle protective door Download PDFInfo
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- CN102865018B CN102865018B CN201210339471.6A CN201210339471A CN102865018B CN 102865018 B CN102865018 B CN 102865018B CN 201210339471 A CN201210339471 A CN 201210339471A CN 102865018 B CN102865018 B CN 102865018B
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- water
- slideway
- door
- water filling
- slide
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Abstract
The invention provides a water injection nozzle protective door, which comprises sliding seats, connecting seats and a water injection door plate, wherein the sliding seats are arranged on the two sides of a water injection port; the water injection door plate is matched with the water injection port in size; the sliding seats are arranged on the two sides of the water injection door plate; each sliding seat is provided with a first slide way and a second slide way; each first slide way is a straight slide way along the longitudinal direction of the water injection port; each second slide way is a curved slide way along the longitudinal direction of the water injection port and with a deflected water injection port; each connecting seat is provided with a first sliding rod and a second sliding rod; the distance from each first sliding rod to the water injection port is less than the distance from each second sliding rod to the water injection port; the first sliding rods are matched with the first slide ways; and the second sliding rods are matched with the second slide ways, so that the water injection door plate can slide up and down along the slide ways to open or close the water injection door plate. According to the water injection nozzle protective door, opening and closing of a water injection valve can be realized through matching of the slide rods and the slide ways, no interference with a water injection nozzle is guaranteed, the outer contour in an open state is within a range required by a train limit, and the safety and the reliability are realized.
Description
Technical field
The present invention relates to vehicle technology field, relate in particular to a kind of water-filling nozzle protective door.
Background technology
The current raising along with train running speed, EMUs are on the line during high-speed cruising, especially when motor-car crosses or pass through tunnel at a high speed, car body bottom can produce very strong air pressure wave, therefore stone, ice cube or other objects are divided into the raw fortuitous event of strike at a high speed of preparation with car and are often occurred, and seriously jeopardize the application safety of bullet train.
In the prior art; for effectively protecting train water-filling nozzle, guarantee water source supply on train car, train more than speed per hour 200mk is all no longer by exposed being arranged under car of water-filling nozzle; but move in train apparatus cabin, and generally designed the operation cover plate-door structure of convenience unlatching and locking.But the folding door that the bullet train putting into effect on line at present generally adopts coordinates the structure of Strain lock or spring latch, this protective door exists locking inefficacy, folding inefficacy, door-plate while opening, to exceed the risk hidden danger of train gauge.A kind of structure of needs design research and development is easier, fitting operation is simpler, change safe and reliable protective door, eliminates safe hidden trouble, and guarantees, under the prerequisite of train traffic safety, effectively to protect water-filling nozzle.
Summary of the invention
The invention provides a kind of water-filling nozzle protective door; in order to solve locking inefficacy, folding inefficacy, the door-plate of water-filling nozzle protective door of the prior art, while opening, exceed the risk hidden danger of train gauge; realize and effectively and safely and reliably protect train water-filling nozzle, and convenient unlatching and the object of changing water-filling nozzle protective door.
The invention provides a kind of water-filling nozzle protective door, comprise slide, the Connection Block for being arranged on water filling port both sides and the water filling door-plate adapting with water filling port size;
Slide is arranged on the both sides of described water filling door-plate, is provided with the first slideway and the second slideway on each slide, and the first slideway is along described water filling port straight slideway longitudinally, and the second slideway is for along described water filling port longitudinally and have a curve slideway that departs from described water filling port;
On each Connection Block, be provided with the first sliding bar and the second sliding bar, the distance of the first sliding bar and water filling port is less than the distance of the second sliding bar and described water filling port; The first sliding bar coordinates with the first slideway, and the second sliding bar coordinates with described the second slideway, and water filling door-plate can be slided up and down along described slideway, to open or close described water filling door-plate.
Water-filling nozzle protective door as above, wherein, also comprises protection face board and bracing frame.The outer edge of protection face board is connected with bracing frame and is pressed on bracing frame, and bracing frame is for being connected with the water-filling nozzle groove of car body outside, and water filling port is opened on described protection face board.
Water-filling nozzle protective door as above, wherein, bracing frame is rectangular frame structure, protection face board is rectangular slab and has outwardly convex radian.
Water-filling nozzle protective door as above, wherein, bracing frame and protection face board are bolted, and offer for be connected the slotted hole of use with described water filling groove on bracing frame.
Water-filling nozzle protective door as above, wherein, water filling port is rectangular configuration, water filling door-plate is rectangular slab and has outwardly convex radian.
Water-filling nozzle protective door as above, wherein, Connection Block comprises the first Connection Block and the second Connection Block, the first Connection Block and the second Connection Block are triangular structure; The first slide and the second slide are platy structure.
Water-filling nozzle protective door as above, wherein, water filling door-plate lower edge has flanging.
Water-filling nozzle protective door as above, wherein, the curvature of the lower curve of the second slideway is less than the curvature of upper curve.
The water-filling nozzle protective door that the embodiment of the present invention provides, by coordinating of slide bar and slideway, can realize opening and closing of train water-filling nozzle protective door, whole stroke does not interfere with water-filling nozzle, opening outline, can be effectively and protect safely and reliably water-filling nozzle in train gauge claimed range; And the opening and closing of water filling door-plate are without being used any instrument, and water filling door-plate and the protection face board of protective door all can easily be changed separately, without changing whole protective door because of little damage, cost-saving.
Accompanying drawing explanation
Fig. 1 is the composition front schematic view of the water-filling nozzle protective door shown in the embodiment of the present invention;
Fig. 2 is the composition schematic rear view of the water-filling nozzle protective door shown in the embodiment of the present invention;
Fig. 3 is the slide schematic diagram of the water-filling nozzle protective door shown in the embodiment of the present invention;
Fig. 4 is the connection diagram of Connection Block and the water filling door-plate of the water-filling nozzle protective door shown in the embodiment of the present invention;
Fig. 5 is the exploded view of the water-filling nozzle protective door shown in the embodiment of the present invention;
Fig. 6 is the protection face board of water-filling nozzle protective door shown in the embodiment of the present invention and the connection diagram of slide;
Fig. 7 is the support frame structure figure of the water-filling nozzle protective door shown in the embodiment of the present invention.
Description of reference numerals:
1-slide; 11-the first slide; 12-the second slide;
13-the first slideway; 14-the second slideway;
2-Connection Block; 21-the first Connection Block; 22-the second Connection Block;
23-the first sliding bar; 24-the second sliding bar;
3-water filling door-plate; 4-protection face board; 5-bracing frame.
The specific embodiment
Fig. 1 is the composition front schematic view of the water-filling nozzle protective door shown in the embodiment of the present invention, and Fig. 2 is the composition schematic rear view of the water-filling nozzle protective door shown in the embodiment of the present invention.Please refer to shown in Fig. 1 and Fig. 2, the water-filling nozzle protective door that the embodiment of the present invention provides specifically comprises: for being arranged on slide 1, the Connection Block 2 of water filling port both sides and the water filling door-plate 3 adapting with water filling port size.
Particularly, slide 1 is arranged on water filling door-plate both sides, and the connected mode of itself and protection face board 4 can be welding.Slide 1 can comprise the first slide 11 and the second slide 12, on the first slide 11 and the second slide 12, be provided with first slideway 13 and the second slideway 14, this first slideway 13 is along water filling port straight slideway longitudinally, and the second slideway 14 is for along water filling port longitudinally and have a curve slideway (as shown in Figure 3) that departs from water filling port.Connection Block 2 is arranged on the both sides of water filling door-plate 3, and the connected mode of itself and water filling door-plate 3 can be welding.Fig. 4 is the connection diagram of Connection Block and the water filling door-plate of the water-filling nozzle protective door shown in the embodiment of the present invention.As shown in Figure 4, Connection Block 2 can comprise the first Connection Block 21 and the second Connection Block 22, and on each Connection Block, is provided with the first sliding bar 23 and the second sliding bar 24.This sliding bar can be bolt or other rod-like members that can slide in slideway, and it can fix its end with parts such as cottor pins from slideway passes, with mutually coming off of anti-skidding bar and slideway.Wherein, the first sliding bar 23 is less than the distance of the second sliding bar 24 and water filling port with the distance of water filling port, so that slide on slideway.The first sliding bar 23 coordinates with the first slideway 13, and the second sliding bar 24 coordinates with the second slideway 14, and water filling door-plate 3 can be slided up and down along slideway, to open or close water filling door-plate 3.
The water-filling nozzle protective door that the embodiment of the present invention provides; by coordinating of slide bar and slideway; can realize opening and closing of train water-filling nozzle protective door; whole stroke does not interfere with water-filling nozzle; and in the scope that opening outline requires in train gauge; can effectively protect water-filling nozzle, and safe and reliable.
Fig. 5 is the exploded view of the water-filling nozzle protective door shown in the embodiment of the present invention.As shown in Figure 5, the water-filling nozzle protective door that the embodiment of the present invention provides, except the water filling door-plate 3 that comprises slide 1 for being arranged on water filling port both sides, Connection Block 2 and adapt with described water filling port size, can also comprise protection face board 4 and bracing frame 5.
Particularly, slide 1 is arranged on water filling door-plate 3 both sides, and the connected mode of itself and protection face board 4 can be welding.Fig. 6 is the protection face board of water-filling nozzle protective door shown in the embodiment of the present invention and the connection diagram of slide; As shown in Figure 6, slide 1 can comprise the first slide 11 and the second slide 12, and the first slide 11 and the second slide 12 are platy structure.On the first slide 11 and the second slide 12, be provided with first slideway 13 and the second slideway 14, this first slideway 13 is along water filling port straight slideway longitudinally; The second slideway 14 is for along water filling port longitudinally and have the curve slideway that departs from water filling port, and the curvature of the lower curve of this second slideway 14 is less than the curvature of upper curve, and air pressure when avoiding valve because of train operation is excessive to be easily pushed up.
Connection Block 2 is arranged on the both sides of water filling door-plate 3, and the connected mode of itself and water filling door-plate 3 can be welding.Fig. 4 is the connection diagram of Connection Block and the water filling door-plate of the water-filling nozzle protective door shown in the embodiment of the present invention.As shown in Figure 4, Connection Block 2 can comprise that the first Connection Block 21 and the second Connection Block 22, the first Connection Blocks 21 and the second Connection Block 22 can be triangular structure, and on each Connection Block 2, is provided with the first sliding bar 23 and the second sliding bar 24.This sliding bar can be bolt or other rod-like members that can slide in slideway, and it can fix its end with parts such as cottor pins from slideway passes, with mutually coming off of anti-skidding bar and slideway.Wherein, the first sliding bar 23 is less than the distance of the second sliding bar 24 and water filling port with the distance of water filling port, so that slide on slideway.The first sliding bar 23 coordinates with the first slideway 13, and the second sliding bar 24 coordinates with the second slideway 14, and water filling door-plate 3 can be slided up and down along slideway, to open or close water filling door-plate 3.
Fig. 7 is the support frame structure figure of the water-filling nozzle protective door shown in the embodiment of the present invention.As shown in Figure 7, bracing frame 5 can be rectangular frame structure, and protection face board 4 is rectangular slab and the radian with outwardly convex, to coordinate well with the appearance profile of car body.The outer edge of protection face board 4 is connected with bracing frame 5 and is pressed on bracing frame 5, bracing frame 5 can be bolted with protection face board 4, and on bracing frame 5, offer for be connected the slotted hole of use with water filling groove, bracing frame 5 is connected with the water-filling nozzle groove of car body outside by this slotted hole.Water filling port is opened on protection face board 4, and water filling port is rectangular configuration.
Water filling door-plate 3 is rectangular slab, and its material can be the material of the lighter weight such as aluminium alloys, can protect well water-filling nozzle; And water filling door-plate 3 has the radian of outwardly convex, to cooperate well with the appearance profile of car body; Its lower edge has flanging, facilitates this water filling door-plate 3 of staff's closure or openness.
The course of work of the water-filling nozzle protective door of the embodiment of the present invention comprises:
Step 1, closed condition;
Water filling door-plate 3 in slideway bottom, realizes cutting out of water filling door-plate 3 by own wt completely.
Step 2, opening process;
Protective door retrains the stroke of water filling door-plate 3 by the first slideway 13 and the second slideway 14, by two rational Curve Designs of slideway, the first slideway 13 is along water filling port straight slideway longitudinally; The second slideway 14 is longitudinal along water filling port and has the curve slideway that departs from water filling port, and the curvature of the lower curve of this second slideway 14 is less than the curvature of upper curve.When water filling door-plate 3 need to be opened, directly with hand, remove to lift the flange of water filling door-plate 3 bottoms, water filling door-plate 3 can slide in body apparatus cabin according to the slideway curve of design on slide 1, and whole sliding process can not interfere with car body and water-filling nozzle.
Step 3, unlatching completely;
When water filling door-plate 3 is lifted the top of slideway, realize the unlatching completely of water filling door-plate 3, now can carry out the maintenance work of water filling or water-filling nozzle.
Step 4, closing process;
By opening process 1,2,3 process reverse operations above.
The water-filling nozzle protective door that the embodiment of the present invention provides; by coordinating of slide bar and slideway; can realize opening and closing of train water-filling nozzle protective door; whole stroke does not interfere with water-filling nozzle; opening outline is in train gauge claimed range; can effectively protect water-filling nozzle, and safe and reliable.And the opening and closing of water filling door-plate 3 are without being used any instrument, and water filling door-plate 3 and the protection face board 4 of protective door all can easily be changed separately, without changing whole protective door because of little damage, cost-saving.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a water-filling nozzle protective door, is characterized in that, comprises slide, the Connection Block for being arranged on water filling port both sides and the water filling door-plate adapting with described water filling port size;
Described slide is arranged on the both sides of described water filling door-plate, described in each, on slide, be provided with the first slideway and the second slideway, described the first slideway is along described water filling port straight slideway longitudinally, and described the second slideway is for along described water filling port longitudinally and have a curve slideway that departs from described water filling port;
Described in each, on Connection Block, be provided with the first sliding bar and the second sliding bar, the distance of described the first sliding bar and described water filling port is less than the distance of described the second sliding bar and described water filling port; Described the first sliding bar coordinates with described the first slideway, and described the second sliding bar coordinates with described the second slideway, and described water filling door-plate can be slided up and down along described slideway, to open or close described water filling door-plate;
Described water-filling nozzle protective door also comprises protection face board and bracing frame, the outer edge of described protection face board is connected with support frame as described above and is pressed on support frame as described above, support frame as described above is for being connected with the water-filling nozzle groove of car body outside, and described water filling port is opened on described protection face board.
2. water-filling nozzle protective door according to claim 1, is characterized in that, support frame as described above is rectangular frame structure, and described protection face board is rectangular slab and has outwardly convex radian.
3. water-filling nozzle protective door according to claim 2, is characterized in that, support frame as described above and described protection face board are bolted, and offers for be connected the slotted hole of use with described water filling groove on support frame as described above.
4. according to the water-filling nozzle protective door described in claim 1～3 any one, it is characterized in that, described water filling port is rectangular configuration, and described water filling door-plate is rectangular slab and has outwardly convex radian.
5. according to the water-filling nozzle protective door described in claim 1～3 any one, it is characterized in that, described Connection Block comprises the first Connection Block and the second Connection Block, and described the first Connection Block and the second Connection Block are triangular structure; Described the first slide and the second slide are platy structure.
6. according to the water-filling nozzle protective door described in claim 1～3 any one, it is characterized in that, described water filling door-plate lower edge has flanging.
7. according to the water-filling nozzle protective door described in claim 1～3 any one, it is characterized in that, the curvature of the lower curve of described the second slideway is less than the curvature of upper curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210339471.6A CN102865018B (en) | 2012-09-13 | 2012-09-13 | Water injection nozzle protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210339471.6A CN102865018B (en) | 2012-09-13 | 2012-09-13 | Water injection nozzle protective door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102865018A CN102865018A (en) | 2013-01-09 |
| CN102865018B true CN102865018B (en) | 2014-09-17 |
Family
ID=47444121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210339471.6A Active CN102865018B (en) | 2012-09-13 | 2012-09-13 | Water injection nozzle protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102865018B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287442A (en) * | 2013-05-10 | 2013-09-11 | 长春轨道客车股份有限公司 | Water filling nozzle access door of railway vehicle |
| CN112092839B (en) * | 2020-09-18 | 2021-09-14 | 青岛中车四方轨道车辆有限公司 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB398619A (en) * | 1932-06-21 | 1933-09-21 | Courtney Pope & Company Ltd | Improvements in the mounting of swinging doors, covers, windows and the like |
| US2590028A (en) * | 1946-08-08 | 1952-03-18 | Miller John Vance | Gravity actuated door mounting |
| CN2271186Y (en) * | 1996-11-18 | 1997-12-24 | 侯天鹏 | Automatic upper turnover door |
| CN201220673Y (en) * | 2008-05-07 | 2009-04-15 | 长春轨道客车股份有限公司 | Constitution of water filling hole on vehicle |
| CN201896550U (en) * | 2010-12-16 | 2011-07-13 | 南京康尼机电股份有限公司 | Sliding door for manual plug of water injection port |
-
2012
- 2012-09-13 CN CN201210339471.6A patent/CN102865018B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB398619A (en) * | 1932-06-21 | 1933-09-21 | Courtney Pope & Company Ltd | Improvements in the mounting of swinging doors, covers, windows and the like |
| US2590028A (en) * | 1946-08-08 | 1952-03-18 | Miller John Vance | Gravity actuated door mounting |
| CN2271186Y (en) * | 1996-11-18 | 1997-12-24 | 侯天鹏 | Automatic upper turnover door |
| CN201220673Y (en) * | 2008-05-07 | 2009-04-15 | 长春轨道客车股份有限公司 | Constitution of water filling hole on vehicle |
| CN201896550U (en) * | 2010-12-16 | 2011-07-13 | 南京康尼机电股份有限公司 | Sliding door for manual plug of water injection port |
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| Publication number | Publication date |
|---|---|
| CN102865018A (en) | 2013-01-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |