CN102039911A - Cowcatcher - Google Patents
Cowcatcher Download PDFInfo
- Publication number
- CN102039911A CN102039911A CN2009101805755A CN200910180575A CN102039911A CN 102039911 A CN102039911 A CN 102039911A CN 2009101805755 A CN2009101805755 A CN 2009101805755A CN 200910180575 A CN200910180575 A CN 200910180575A CN 102039911 A CN102039911 A CN 102039911A
- Authority
- CN
- China
- Prior art keywords
- plate
- riser
- stay bearing
- bearing plate
- flat board
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
- Special Chairs (AREA)
Abstract
The invention relates to a cowcatcher which comprises an L-shaped main plate, wherein the main plate comprises a flat plate and a vertical plate which are integrally formed and vertical to each other; the surface of one side of the vertical plate back to the flat plate is provided with a mounting component for being connected with the lower end part of a locomotive underframe; a support plate is arranged at the middle part of the L-shaped main plate; the two side edges of the support plate are matched and fixedly connected with the flat plate and the vertical plate respectively; two trapezoidal cowcatcher plates are symmetrically arranged at the two sides of the support plate; the longer edge in the two parallel edges of the trapezoidal cowcatcher plates is fixedly connected with the side surface of the support plate; the two bevel edges of the trapezoidal cowcatcher plates are fixedly connected to the flat plate and the vertical plate respectively; the short edge of the trapezoidal cowcatcher plates is extended to the side end of the main plate and close to the junction between the flat plate and the vertical plate; an included angle formed between each cowcatcher plate and the support plate is an acute angle; and two cowcatcher plates and the support plate form a front convex part. The cowcatcher provided by the invention has the advantages of simple structure, light weight, good manufacturability, low cost and small resistance, and can be applied to common locomotives as well as harmony-II and harmony-2B electric locomotives.
Description
Technical field
The present invention relates to a kind of obstacle deflector of railway locomotive, relate in particular to a kind of simple in structure, weight is little, the pilot of good manufacturability.
Background technology
Obstacle deflector is installed in the front end bottom of railway locomotive, is used for getting rid of the obstacle of track inboard, makes obstacle can not be involved in the bottom of locomotive, thereby guarantees the safe in operation of locomotive.At present, the structure of existing locomotive obstacle deflector adopts the pipe draining fault device.Fig. 1 is the structural representation of existing locomotive obstacle deflector; Fig. 2 is the birds-eye view of existing locomotive obstacle deflector; Fig. 3 is the lateral plan of existing locomotive obstacle deflector.As shown in Figure 1 to Figure 3, obstacle deflector 100 comprises 3 bend pipes that are arranged side by side up and down 101, the two ends bending of described bend pipe 101, the end of the bend pipe that is arranged side by side is fixing by attaching parts 102, constitute the main body frame of obstacle deflector 100, on this main body frame, be provided with mount pad 103, be used for being connected, obstacle deflector 100 is fixed on the locomotive front bottom end with the locomotive underframe bottom.Be provided with connecting panel 106 at bend pipe 101 front ends, little pilot 105 is captiveed joint with connecting panel 106 by bolt.In use; obstacle deflector 100 is fixed on the front bottom end of locomotive; this moment, the lower surface height to the top of rail of little pilot 105 remained in 110mm ± 10mm scope; at obstacle deflector during along with locomotive mobile; the little pilot 105 that utilization is arranged on front end can be got rid of the obstacle of track inboard, guarantees the safety traffic of locomotive.But above-mentioned obstacle deflector structurally still has some defectives:
1, existing obstacle deflector is made up of parts such as a plurality of bend pipes, attaching parts, little pilots, its structure more complicated, processing and assembling difficulty height, and the overall weight of pilot is bigger, has increased the load of locomotive.
2, adding man-hour, the bend pipe of existing obstacle deflector adopts the simmering and bending assembly welding technique, and the waste material worker that gives up increased productive costs, and assembly welding technique is poor, the frock complexity.
3, because the volume of existing obstacle deflector is bigger, cause when locomotive driving the whole wind area of obstacle deflector bigger, therefore strengthened the resistance of locomotive operation.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of pilot, this pilot is simple in structure, in light weight, good manufacturability, cost are low, and it is little to reduce the resistance of locomotive operation.
For achieving the above object, the present invention proposes a kind of pilot, comprise L shaped mainboard, described mainboard is made up of one-body molded and orthogonal flat board and riser, on the surface of the described dorsad dull and stereotyped side of described riser, be provided with and be used for and locomotive underframe bottom bonded assembly installation component, middle part at described L shaped mainboard is provided with stay bearing plate, described stay bearing plate has two orthogonal sides, described dual-side cooperates affixed with described flat board and described riser respectively, the bilateral symmetry of described stay bearing plate be provided with two trapezoidal row's baffles, the angle towards described riser direction that forms between described each row's baffle and the described stay bearing plate is an acute angle, protuberance before described two row's baffles and described stay bearing plate form.
In the present invention, the rectangular triangle of described stay bearing plate, two square edges of this stay bearing plate weld mutually with described flat board and described riser respectively, described trapezoidal row's baffle has two parallel edges and two hypotenuses, described two parallel edges comprise long limit and minor face, described long limit is fixed in the side of described stay bearing plate and the hypotenuse of close described stay bearing plate, described two hypotenuses are fixed in respectively on described flat board and the described riser, and described minor face extends to the side of described mainboard and the joint of close described flat board and described riser.
In the present invention, be respectively equipped with bending and inverted L shaped pedal in described L shaped mainboard two side ends along its length, described L shaped pedal is made up of integrated supporting vertical plate and stretcher, described supporting vertical plate and the vertical setting mutually of described stretcher, the lower surface of described supporting vertical plate and described flat board are affixed, and a side end face and the described riser of described stretcher are affixed.
In the present invention, between described stretcher and described flat board, be provided with at least two and strengthen gusset.
In the present invention, offer square opening at the middle position of described stretcher, on described stretcher, the described square opening outside is provided with a plurality of bolts hole, described bolt hole is the strip shape slotted eye.
In the present invention, the upper surface of described stretcher is provided with a flat board, and described flat board and described stretcher are fixedly connected by bolt and described bolt hole.
In the present invention, described installation component comprises first installation component and second installation component, described first installation component and second installation component are symmetrical arranged along the line of centers of riser length direction, described first installation component and second installation component comprise supporting seat and adapter plate respectively, described supporting seat is welded on the surface of described riser, described adapter plate is installed on the described supporting seat, on described adapter plate, along offering a plurality of strip shape slotted eyes perpendicular to the length direction of described riser.
In the present invention, described supporting seat is the hollow frame structure that is vertically installed on the described riser, and this hollow frame structure is enclosed to connect by upper head plate, bottom plate and two side end panel that be arranged in parallel and formed.
In the present invention, described row's baffle, described riser and described flat board surround cross-sectional plane space triangular in shape, be provided with the shrouding that is complementary with this port in the port in this space, described adapter plate is arranged on the side of described supporting seat with respect to riser, and described installation component is body structure.
In the present invention, it is the steel plate of 8mm that described mainboard adopts thickness, and it is the steel plate of 6mm that described row's baffle and stay bearing plate all adopt thickness.
The present invention and existing structure in comparison, the present invention has following characteristics and advantage:
1, the present invention adopts board-like welded structure, is installed with on L shaped mainboard by stay bearing plate and two preceding protuberances that row's baffle assembly welding forms, and compares with existing pilot, and is simple in structure and in light weight, reduced the load of locomotive.And the present invention is connected and fixed each parts by welding, avoids using the simmering and bending assembly welding technique, and it is simple to have technology, the advantage that tooling cost is lower.
2, installation component of the present invention is designed to body structure, has the mechanical strength height, and good manufacturability is convenient to easy to operate advantage is installed.
3, the present invention is provided with the shrouding sealing by the port in both sides, make sleet etc. be not easy to accumulate in stay bearing plate, row's baffle and L shaped mainboard commissure, avoid improving the reliability of pilot, prolong its service life because of sleet corrosion weld seam causes the welded structure strength degradation.
4, bolt hole of the present invention is the strip shape slotted eye, by regulating the position of bolt in the strip shape slotted eye, can regulate dull and stereotyped position on stretcher, is convenient to personnel's shunting service.
5,, therefore reduced the wind area of row's baffle, thereby reduced the resistance of locomotive operation because overall volume of the present invention is less.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is the structural representation of existing locomotive obstacle deflector;
Fig. 2 is the birds-eye view of existing locomotive obstacle deflector;
Fig. 3 is the lateral plan of existing locomotive obstacle deflector;
Fig. 4 is the main TV structure scheme drawing of pilot of the present invention;
Fig. 5 is that the A-A of Fig. 4 is to section-drawing;
Fig. 6 is the plan structure scheme drawing of pilot of the present invention;
Fig. 7 is that the B-B of Fig. 6 is to section-drawing;
Fig. 8 be Fig. 7 C to structural representation;
Fig. 9 be Fig. 8 D-D to structural representation;
Figure 10 is the side-looking structural representation of pilot of the present invention;
Figure 11 is the perspective view of pilot of the present invention;
Figure 12 is the structural representation of stay bearing plate of the present invention;
Figure 13 is the structural representation of row's baffle of the present invention.
Description of reference numerals:
Prior art:
The 100-obstacle deflector; The 101-bend pipe; The 102-attaching parts; The 103-mount pad; The little pilot of 105-;
The 106-connecting panel.
The present invention:
The 1-pilot; The 2-mainboard; The 21-flat board; The 22-riser; Protuberance before the 23-; The 3-installation component; 31-first installation component; 32-second installation component; The 33-supporting seat; The 331-upper head plate; The 332-bottom plate; The 333-side end panel; The 34-adapter plate; 35-strip shape slotted eye; The 4-stay bearing plate; The square edge of 41-stay bearing plate; The hypotenuse of 42-stay bearing plate; 5-arranges baffle; The long limit of 51-row baffle; The minor face of 52-row baffle; The hypotenuse of 53-row baffle; The 6-pedal; The 62-supporting vertical plate; The 63-stretcher; 64-strengthens gusset; The 65-square opening; The 66-bolt hole; The 7-shrouding.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention.
Fig. 4 is the main TV structure scheme drawing of pilot of the present invention; Fig. 5 is that the A-A of Fig. 4 is to section-drawing; Figure 11 is the perspective view of pilot of the present invention.As Fig. 4, Fig. 5, shown in Figure 11, pilot 1 of the present invention comprises L shaped mainboard 2, this mainboard 2 by one-body molded and orthogonal dull and stereotyped 21 and riser 22 form, on the surface of riser 22 dull and stereotyped dorsad 21, be provided with installation component 3, this installation component 3 is used for being connected with the locomotive underframe bottom.Middle part at flat board 21 and riser 22 is provided with stay bearing plate 4, in the present embodiment, stay bearing plate 4 is right-angled triangle gusset (as shown in figure 12), two square edges 41 of this stay bearing plate 4 cooperate with dull and stereotyped 21 and riser 22 respectively and weld and fix, and make stay bearing plate 4 be fixed on L shaped mainboard 2 line of centers along its length.The bilateral symmetry of stay bearing plate 4 be provided with two trapezoidal row's baffles 5.As shown in figure 13, trapezoidal row's baffle 5 has 51,52 and two hypotenuses 53 of two parallel edges, and wherein two parallel edges are respectively long limit 51 and minor face 52.As Fig. 4, Fig. 5, shown in Figure 11, the long limit 51 of two parallel edges of trapezoidal row's baffle 5 is fixed in the side of stay bearing plate 4, and be positioned at position near the hypotenuse 42 of stay bearing plate 4, two hypotenuses 53 of trapezoidal row's baffle 5 are fixed in respectively on flat board 21 and the riser 22, the minor face 52 of two parallel edges of trapezoidal row's baffle 5 extends to the side of mainboard 2 and the joint of close flat board 21 and riser 22, the angle towards riser 22 directions that forms between row's baffle 5 and the stay bearing plate 4 is an acute angle, like this on L shaped mainboard 2, stay bearing plate 4 forms the outstanding preceding protuberance 23 in a middle part with the row's baffle 5 that is symmetricly set on these stay bearing plate 4 both sides, utilize this preceding protuberance 23 can push the obstacle of track inboard open, reach the purpose of clearing of obstruction thing, to guarantee locomotive operation safety.In addition, in the present invention, stay bearing plate 24 can also be the polygon with at least two orthogonal sides, as square, oblong or right-angled trapezium etc.As long as it is affixed that the dual-side of stay bearing plate can match with riser and flat board, and the long limits of two row's baffles can be fixed in the both sides of stay bearing plate respectively, forming the preceding protuberance that give prominence at the middle part on mainboard, thereby can utilize this preceding protuberance to arrange the barrier operation.
As a kind of optional embodiment of the present invention, Fig. 6 is the plan structure scheme drawing of pilot of the present invention; Figure 10 is the side-looking structural representation of pilot of the present invention; Figure 11 is the perspective view of pilot of the present invention.As Fig. 6, Figure 10, shown in Figure 11, be provided with bending and inverted L shaped pedal 6 respectively at the both ends of L shaped mainboard 2.This L shaped pedal 6 is made up of integrated supporting vertical plate 62 and stretcher 63, supporting vertical plate 62 and stretcher 63 mutual vertical settings, the lower surface of supporting vertical plate 62 is fixing with dull and stereotyped 22 welding, and a side end face of stretcher 63 and riser 22 welding are fixing, make pedal 6 be fixed in the both ends of flat board 21 and riser 22.Pedal 6 can be operating personal provides one to trample bearing surface, so that operating personal carries out shunting service.
In use, operating personal is pedaled to step down on the pedal 6 and can be carried out shunting service.Shown in Figure 6, middle position offers square opening 65 on stretcher 63, can make the tiptoe of operating personal stretch in the square opening 65 and is resisted against the back side of stretcher 63, is convenient to operating personal and stablizes centre of body weight to carry out shunting service.In addition, because the face area of stretcher 63 is less, the activity of operating personal is restricted, be not easy to operating personal and carry out shunting service flexibly, therefore on stretcher 63, the outside of square opening 65 also is provided with 4 bolts hole 66, this bolt hole 66 be the strip shape slotted eye, passes through the bigger dull and stereotyped (not shown) of bolted connection one area on stretcher 63, make operating personal scrunch and on this flat board, have bigger action radius, improved safety and traveling comfort.And, by regulating the position of bolt in the strip shape slotted eye, can regulate dull and stereotyped position on stretcher 63, be convenient to personnel's shunting service.
Between stretcher 63 and dull and stereotyped 22, along the length direction that is parallel to riser 22, be provided with and strengthen gusset 64, it is at right angles trapezoidal to strengthen gusset 64, long limit in two parallel edges of reinforcement gusset 64 and stretcher 63 welding, its minor face and dull and stereotyped 22 welding, strengthen a square edge and supporting vertical plate 62 welding of gusset 64, strengthen gusset 64 and play the effect that pedal 6 is supported, improved the bearing capacity of stretcher 63.Strengthen the shape that gusset 64 also can be rectangle or other is suitable, be connected the supporting role that also can play pedal 6 as long as can match with pedal 6.Strengthening number that gusset 64 is provided with also can be according to requirement of actual working condition, is provided with one, two or more strengthen gusset 64, with satisfied requirement to pedal 6 bearing resistances.
Extremely shown in Figure 9 as Fig. 6, in the present embodiment, installation component 3 comprises first installation component 31 and second installation component 32, first installation component 31 and second installation component 32 are arranged at riser 22 surface of dull and stereotyped 21 1 sides dorsad, and first installation component 31 and second installation component 32 are symmetrical arranged with respect to the line of centers of riser length direction, this first installation component 31 and second installation component 32 comprise supporting seat 33 and adapter plate 34 respectively, supporting seat 33 is fixed in the surface of riser 22, adapter plate 34 is weldingly fixed on the supporting seat 33, and adapter plate 34 be arranged in parallel with riser 22, so that adapter plate 34 is captiveed joint with the locomotive front bottom end.Wherein, the face area of adapter plate 34 is greater than the sectional area of supporting seat 33, when adapter plate 34 is fixed on the supporting seat 33, the part of adapter plate 34 is exposed at outside the two side ends of supporting seat 33, on the exposed parts of adapter plate 34, along offering the strip shape slotted eye 35 of a plurality of perforations perpendicular to the length direction of riser 22, being used for matching by bolt with the locomotive front bottom end is connected.Operating personal can be adjusted the setting height(from bottom) of pilot easily by the fixed position of adjustable bolt in strip shape slotted eye 35, makes the bottom surface of pilot remain in the preferable range of 110mm ± 10mm apart from the height of rail level, hinders effect to reach preferable row.
As a kind of optional embodiment, this supporting seat 33 is for being vertically installed in the hollow frame structure on the riser, this hollow frame structure is enclosed to connect by upper head plate 331, bottom plate 332 and two side end panel that be arranged in parallel 333 and is formed, adapter plate 34 is arranged on the side of supporting seat 33 with respect to riser 22, make installation component 3 form body structure, this construction machine intensity height, good manufacturability, be convenient to install, easy to operate.Wherein, one end face of side end panel 333 and riser 22 welding, other end that it is relative and adapter plate 34 welding make side end panel 333 be connected between riser 22 and the adapter plate 34, adapter plate 34 is weldingly fixed on this supporting seat 33, and supporting seat 33 plays the effect to adapter plate 34 support fixation.Different according to supporting seat 33 and adapter plate 34 sizes, side end panel 333 is arranged with 3 or 4 in parallel, even more, to increase the bonding area of adapter plate 34 and supporting base 33, increases the fastness of adapter plate 34.
As Figure 10, shown in Figure 11, row's baffle 5, riser 22 and dull and stereotyped 21 surround cross-sectional plane space triangular in shape, the two-port in this space is positioned at the both sides end face of riser 22 and dull and stereotyped 21, at both ends mouth place is provided with the shrouding 7 that is complementary with this port shape, size respectively, with this port closed, make sleet etc. be not easy to accumulate in stay bearing plate 4, row's baffle 5 and L shaped mainboard 2 commissures, avoid causing the welded structure strength degradation because of sleet corrosion weld seam, improve the reliability of pilot, prolong its service life.
In addition, in the present invention, it is the steel plate of 8mm that mainboard 2 adopts thickness, and it is the steel plate of 6mm that row's baffle and stay bearing plate all adopt thickness, so that pilot has enough force intensitys that is subjected to.
The present invention adopts board-like welded structure, is installed with on L shaped mainboard by stay bearing plate and two preceding protuberances that row's baffle assembly welding forms.In use, pilot is fixed on the locomotive front bottom end, utilizes this preceding protuberance to back down obstacle in the track, plays the effect of getting rid of the inboard obstacle of track, guarantees the safe in operation of locomotive.Prove that by test of static strength performance of the present invention satisfies requirement of strength.Compare with existing pilot, the present invention is simple in structure, in light weight, and the locomotive load is little.And manufacturing process is simple, tooling cost is lower, and simultaneously, overall volume is less, can reduce the running resistance of locomotive.
The above only is the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present invention and principle and modification all should belong to the scope of protection of the invention.
Claims (10)
1. pilot, it is characterized in that: described pilot comprises L shaped mainboard, described mainboard is made up of one-body molded and orthogonal flat board and riser, on the surface of the described dorsad dull and stereotyped side of described riser, be provided with and be used for and locomotive underframe bottom bonded assembly installation component, middle part at described L shaped mainboard is provided with stay bearing plate, described stay bearing plate has two orthogonal sides, described dual-side cooperates affixed with described flat board and described riser respectively, the bilateral symmetry of described stay bearing plate be provided with two trapezoidal row's baffles, the angle towards described riser direction that forms between described each row's baffle and the described stay bearing plate is an acute angle, protuberance before described two row's baffles and described stay bearing plate form.
2. pilot according to claim 1, it is characterized in that: the rectangular triangle of described stay bearing plate, two square edges of this stay bearing plate weld mutually with described flat board and described riser respectively, described trapezoidal row's baffle has two parallel edges and two hypotenuses, described two parallel edges comprise long limit and minor face, described long limit is fixed in the side of described stay bearing plate and the hypotenuse of close described stay bearing plate, described two hypotenuses are fixed in respectively on described flat board and the described riser, and described minor face extends to the side of described mainboard and the joint of close described flat board and described riser.
3. pilot according to claim 1 and 2, it is characterized in that: be respectively equipped with bending and inverted L shaped pedal in described L shaped mainboard two side ends along its length, described L shaped pedal is made up of integrated supporting vertical plate and stretcher, described supporting vertical plate and the vertical setting mutually of described stretcher, the lower surface of described supporting vertical plate and described flat board are affixed, and a side end face and the described riser of described stretcher are affixed.
4. pilot according to claim 3 is characterized in that: be provided with at least two and strengthen gusset between described stretcher and described flat board.
5. pilot according to claim 3 is characterized in that: the middle position at described stretcher offers square opening, and on described stretcher, the described square opening outside is provided with a plurality of bolts hole, described bolt hole is the strip shape slotted eye.
6. pilot according to claim 5 is characterized in that: the upper surface of described stretcher is provided with a flat board, and described flat board and described stretcher are fixedly connected by bolt and described bolt hole.
7. pilot according to claim 1 and 2, it is characterized in that: described installation component comprises first installation component and second installation component, described first installation component and second installation component are symmetrical arranged along the line of centers of riser length direction, described first installation component and second installation component comprise supporting seat and adapter plate respectively, described supporting seat is welded on the surface of described riser, described adapter plate is installed on the described supporting seat, on described adapter plate, along offering a plurality of strip shape slotted eyes perpendicular to the length direction of described riser.
8. pilot according to claim 7, it is characterized in that: described supporting seat is the hollow frame structure that is vertically installed on the described riser, this hollow frame structure is enclosed to connect by upper head plate, bottom plate and two side end panel that be arranged in parallel and is formed, described adapter plate is arranged on the side of described supporting seat with respect to described riser, and described installation component is body structure.
9. pilot according to claim 1 and 2 is characterized in that: described row's baffle, described riser and described flat board surround cross-sectional plane space triangular in shape, are provided with the shrouding that is complementary with this port in the port in this space.
10. pilot according to claim 1 and 2 is characterized in that: it is the steel plate of 8mm that described mainboard adopts thickness, and it is the steel plate of 6mm that described row's baffle and stay bearing plate all adopt thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101805755A CN102039911B (en) | 2009-10-20 | 2009-10-20 | Cowcatcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101805755A CN102039911B (en) | 2009-10-20 | 2009-10-20 | Cowcatcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039911A true CN102039911A (en) | 2011-05-04 |
| CN102039911B CN102039911B (en) | 2012-04-04 |
Family
ID=43906546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101805755A Expired - Fee Related CN102039911B (en) | 2009-10-20 | 2009-10-20 | Cowcatcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102039911B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773636A (en) * | 2011-05-13 | 2012-11-14 | 中国北车集团大同电力机车有限责任公司 | Installing and assembling device for barrier remover |
| CN112743284A (en) * | 2021-02-03 | 2021-05-04 | 山西汾西重工有限责任公司 | Welding positioning device |
| CN114044018A (en) * | 2021-11-17 | 2022-02-15 | 中车长春轨道客车股份有限公司 | Pilot, device and bogie |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1323004C (en) * | 2003-04-16 | 2007-06-27 | 川崎重工业株式会社 | Support structure of obstacle eliminating plate of stock |
| CN200945867Y (en) * | 2006-09-12 | 2007-09-12 | 今创集团有限公司 | Roadblock removing damping device |
| CN201198322Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Track cleaner of axle box mounting structure |
| CN201501405U (en) * | 2009-10-20 | 2010-06-09 | 中国北车集团大同电力机车有限责任公司 | Cowcatcher |
-
2009
- 2009-10-20 CN CN2009101805755A patent/CN102039911B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773636A (en) * | 2011-05-13 | 2012-11-14 | 中国北车集团大同电力机车有限责任公司 | Installing and assembling device for barrier remover |
| CN102773636B (en) * | 2011-05-13 | 2014-08-06 | 中国北车集团大同电力机车有限责任公司 | Installing and assembling device for barrier remover |
| CN112743284A (en) * | 2021-02-03 | 2021-05-04 | 山西汾西重工有限责任公司 | Welding positioning device |
| CN114044018A (en) * | 2021-11-17 | 2022-02-15 | 中车长春轨道客车股份有限公司 | Pilot, device and bogie |
| CN114044018B (en) * | 2021-11-17 | 2024-04-02 | 中车长春轨道客车股份有限公司 | Obstacle deflector, device and bogie |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102039911B (en) | 2012-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201501405U (en) | Cowcatcher | |
| CN102039911B (en) | Cowcatcher | |
| CN110509947A (en) | A kind of low floor vehicle vehicle bottom protective device | |
| CN104354716A (en) | Flow guide snow-drift control device for rail vehicle | |
| CN202806778U (en) | Bogie antenna beam and bogie | |
| CN101844565A (en) | Train run-through channel | |
| CN111994107A (en) | Novel rail vehicle end chassis device | |
| CN201338655Y (en) | Low-floor passenger car frame | |
| CN109318993A (en) | The mounting structure and automobile of automobile component | |
| CN213168079U (en) | Front end chassis, automobile body chassis and rail vehicle | |
| CN106347405A (en) | Anticreeper mounting base for low-floor rail vehicle | |
| CN111186453B (en) | Equipment guiding device under rail train car and rail train | |
| CN202727963U (en) | Automobile water tank frame | |
| CN212447570U (en) | Novel rail vehicle end chassis device | |
| CN206141567U (en) | Low floor railway anticreeper mount pad for vehicle | |
| CN106696980B (en) | Railway red ball bogie bolster | |
| CN210591760U (en) | Front lower protection structure and device | |
| CN211281021U (en) | End part bumper beam and railway vehicle | |
| CN208608265U (en) | The installation frame mechanism of new energy battery pack | |
| CN205872078U (en) | Tram's bogie curb girder and tram thereof | |
| CN202094272U (en) | ATP (automatic train protection) antenna biased suspension device for high-speed motor train unit bogie | |
| CN205220800U (en) | Electricelectric motor car frame beam assembly | |
| CN219651273U (en) | Frame for snow throwing machine | |
| CN112319213A (en) | Vehicle body oil tank guide plate and vehicle with same | |
| CN211364255U (en) | High-order support frame of long oil tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |