CN107364460B - Cab apron device with quick locking function - Google Patents
Cab apron device with quick locking function Download PDFInfo
- Publication number
- CN107364460B CN107364460B CN201710581886.7A CN201710581886A CN107364460B CN 107364460 B CN107364460 B CN 107364460B CN 201710581886 A CN201710581886 A CN 201710581886A CN 107364460 B CN107364460 B CN 107364460B
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting rod
- cab apron
- shaft
- shaped structure
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention belongs to the technical field of rail transit equipment, and relates to a cab apron device with a quick locking function, which comprises a cab apron, a wearing part, a bearing seat, a pedal assembly, a pin shaft, a cotter pin, a buffer sleeve, a universal connecting shaft, a connecting rod assembly, a middle connecting rod, a poking shaft, a mounting window, a safety cover plate base, a safety cover plate, a clamping plate base and a clamping plate, wherein the bearing seat and a car body are fixedly connected in a bolt type, the universal connecting shaft at the end part of the connecting rod assembly is connected with the bearing seat through the pin shaft, the buffer sleeve and the cotter pin, the fork-shaped clamping plate fixed in the middle part of the sheet cab apron is connected with the poking shaft at the middle part of the connecting rod assembly in a hinged type, the universal connecting shaft at the end part of the connecting rod assembly is hinged with the bearing seat in a shaft sleeve type, so that the upper and lower and left and right rotation of the connecting rod assembly are realized, and the sheet cab apron is overlapped on the upper surface of the pedal assembly positioned on the bearing seat through the wearing part embedded at the side part of the connecting plate.
Description
Technical field:
the invention belongs to the technical field of rail transit equipment, and particularly relates to a cab apron device with a quick locking function, which is lapped on a pedal positioned on a bearing seat through a wearing piece inlaid at the side part of the cab apron and is in sliding contact with the pedal so as to meet the requirement of tight contact of vehicles under different movement working conditions.
The background technology is as follows:
the windshield is an important part commonly used for the railway vehicle and is used for connecting two adjacent carriages, so that the functions of safety passing, stopping and the like of passengers are met, the passengers feel safe and comfortable, and 9 persons can stand per square meter; in the running process of the railway vehicle, the windshield needs to meet the curve passing requirement of the railway vehicle, wherein the sheet cab apron is a common structural form in windshield products, and can realize various functions of pitching, turning, rolling and the like of the vehicle; the cab apron device disclosed in China patent 201510843664.9 comprises a vehicle connecting plate, a platform connecting plate and a plurality of pedal units, wherein the vehicle connecting plate is connected with a vehicle, the platform connecting plate is connected with a platform, the plurality of pedal units are sequentially connected between the vehicle connecting plate and the platform connecting plate, and each pedal unit is horizontally hinged with the adjacent pedal units. The plurality of adjacent cab apron units are horizontally hinged, so that the cab apron is a flexible cab apron with certain bending capability, and the cab apron is not easy to slide when a large height difference exists between the floor surface of the train carriage and the platform; the pedal assembly for a vehicle disclosed in China patent 201620945519.1 comprises a pedal bracket, a pedal arm, a pedal, a connecting rod and an output part, wherein one end of the pedal arm is hinged with the pedal bracket, one end of the connecting rod is hinged with the middle part of the pedal arm, and the output part is hinged with the connecting rod and can move along a straight line; the heavy-duty cab apron device for railway locomotive disclosed in China patent 201520584970.0 comprises a fixed cab apron, a movable cab apron device, an automatic reset spring movement mechanism, a vertical spring stabilization mechanism and a cab apron mounting seat, wherein the main core part of the heavy-duty cab apron device is a movable mechanism which can be stretched and inclined and automatically reset by a support spring, and when the locomotive starts, accelerates, decelerates, turns and goes up and down a slope, the coupler of the locomotive can stretch, compress, rotate and the like, so that the distance between two locomotives is increased, reduced, offset and the like, and the heavy-duty cab apron connected to the rear end of the locomotive can freely move and reset through the spring mechanism; a tilt cab apron assembly is disclosed in chinese patent 201621037044.2 comprising a fixed plate (1) and a rotating plate (2), the fixed plate (1) being fixed to the floor of a first vehicle part (100), the rotating plate (2) being mounted on the floor of a second vehicle part and on a hinge device connected thereto, the fixed plate (1) and the rotating plate (2) being connected by an intermediate elastic plate (3), the intermediate elastic plate (3) being configured to be deformable in a direction perpendicular to the plane of the fixed plate (1) and the rotating plate (2) so as to accommodate a difference in height between the floor of the first vehicle part (100) and the floor of the second vehicle part; the transition plate device for passengers getting on and off the train carriage disclosed in the Chinese patent 201621127760.X comprises a rotary flat plate and a transition plate, wherein the rotary flat plate is arranged above a tread ladder of a train door opening and is level with the ground in the train, so that the ground in the train is in continuous butt joint with the rotary flat plate, the transition plate is arranged below the rotary flat plate and is in sliding connection with the rotary flat plate, one side edge of the rotary flat plate is connected with the side wall of a train door opening through a rotary hinge, the rotary flat plate can rotate by taking the rotary hinge as an axis, a hole is arranged above the side wall of the train door opening, a rotation control device is fixedly connected to the inner side of the hole, and a detachable crank is movably arranged outside the hole; the anti-skid cab apron with the mobile device disclosed in Chinese patent 201621250119.5 comprises an outer frame, the mobile device and a latticed body formed by a transverse toothed baffle and a longitudinal toothed baffle, wherein the latticed body and the mobile device are fixedly arranged on the outer frame, the mobile device comprises a support frame and a support shaft, the support frame is fixedly arranged at two transverse end parts of the outer frame, the support shaft is fixedly arranged on the support frame, a movable sleeve and a roller are arranged on the support shaft, the roller is sleeved on the movable sleeve, a handle is arranged on the movable sleeve, and a chute matched with the handle is also arranged on the support frame; the installation and the disassembly operations of the windshield cab apron in the above patent products and the prior art are complex, and time and labor are wasted. Therefore, the cab apron device with the quick locking function is developed, the operation is simple and convenient, the labor intensity and the processing and manufacturing cost are reduced, the pressure change requirement and the vibration requirement during the running of a vehicle are met, the cab apron and the pedals are tightly contacted, a safe and comfortable travel environment is provided for passengers, the social and economic values are very high, and the application prospect is wide.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art, designs the cab apron device with the rapid locking function, is simple and convenient to operate, reduces labor intensity and processing and manufacturing cost, meets the pressure change requirement and vibration requirement when a vehicle runs, ensures that the cab apron is in tight contact with pedals, and provides a safe and comfortable traveling environment for passengers.
In order to achieve the above purpose, the main structure of the cab apron device with the quick locking function comprises a cab apron, a wearing part, a bearing seat, a pedal assembly, a pin shaft, a cotter pin, a buffer sleeve, a universal connecting shaft, a connecting rod assembly, a middle connecting rod, a poking shaft, a mounting window, a safety cover plate base, a safety cover plate, a clamping plate base and a clamping plate; the two parallel sides of the bottom of the cab apron of the rectangular plate-shaped structure are respectively provided with a wearing part of a strip-shaped structure, the two sides of the bottom of the cab apron are respectively in sliding contact with pedal assemblies positioned at the upper part of a bearing seat of the L-shaped structure through the wearing part, the upper part of the bearing seat is connected with a pedal assembly support formed by hinging two flat plates, the middle part of the bearing seat is connected with a pin shaft, a cotter pin and a buffer sleeve through universal connecting shafts, the end part of the bearing seat is connected with a car body through bolts, a connecting rod assembly formed by three telescopic diamond-shaped structure frames is arranged between the two universal connecting shafts, a middle connecting rod is arranged in the middle of the connecting rod assembly, a shifting shaft with an internally threaded hole at the top end is arranged in the center of the middle connecting rod, two symmetrical mounting windows are formed in the central axis of the cab apron, a cup-shaped structure safety cover plate base with downward depressions is arranged below the mounting windows, the top of the safety cover plate base is connected with the safety cover plate through bolts with double ears, and the upper surface of the cab apron is flush with the upper surface of the safety cover plate; the bottom of cab apron is provided with the cardboard base of rectangle platelike structure, and the cardboard of C platelike structure is connected with cardboard base bolt, and the top has the bottom of the stirring axle of recess through cardboard base and safety cover board base, and the recess that two cards blocked the stirring axle forms O type structure.
The wearing piece is lapped on the upper surface of the pedal assembly positioned on the bearing seat; the main body structure of the bearing seat comprises a mounting plate, a mounting hole, a connecting plate, a supporting plate and a connecting rod mounting hole; the four corner ends of the mounting plate with the rectangular plate-shaped structure are provided with mounting holes with a circular structure, the transverse central axis of the mounting plate is provided with a connecting plate with the plate-shaped structure, the mounting plate is fixedly connected with the supporting plate with the rectangular plate-shaped structure through the connecting plate, the horizontal plane of the mounting plate is vertical to the horizontal plane of the supporting plate, and the connecting plate is provided with connecting rod mounting holes with the circular structure; the mounting plate is connected with the vehicle body through a mounting hole by bolts; the connecting plate is connected with the connecting rod assembly through a pin shaft, a cotter pin, a buffer sleeve and a connecting rod mounting hole, the buffer sleeve of the annular sleeve structure is sleeved in the connecting rod mounting hole, and the pin shaft penetrates through the buffer sleeve and then is connected with the cotter pin; the supporting plate is used for bearing the cab apron and the pedal assembly; the main structure of the pedal assembly comprises a pedal body, a connecting hole, a hinge and a lapping plate; 4-6 connecting holes with circular structures are uniformly arranged on the transverse axis of the surface of the pedal body with the rectangular plate-shaped structure at intervals, and the pedal body is connected with the lapping plate with the plate-shaped structure through the hinge with the hinge type structure; the pedal body is connected with the vehicle body through a connecting hole by bolts; the two sides of the cab apron are lapped on the upper surface of the lapping plate and are in sliding contact with the pedal assembly; the main structure of the connecting rod assembly comprises a long connecting rod, a short connecting rod and a pin shaft assembly; four long connecting rods and four short connecting rods of the round angle rectangular plate-shaped structure are connected through pin shaft assemblies to form three connecting rod frames of a diamond-shaped structure in series, the pin shaft assemblies comprise pin shafts and cotter pins, the length of the short connecting rods is identical to that of the middle connecting rods, and the length of the long connecting rods is twice that of the short connecting rods and that of the middle connecting rods.
According to the cab apron device with the quick locking function, under the cooperation of the universal connecting shaft, the poking shaft and the clamping plate, the static center distance deviation between the center mounting point of the cab apron and the two bearing seats is corrected, so that the manufacturing and mounting difficulties of the cab apron are reduced, the change of the dynamic center distance between the middle mounting point of the cab apron and the two bearing seats when a railway vehicle passes through a curve is made up, and the service lives of the cab apron and the connecting rod assembly are prolonged.
When the cab apron device with the quick locking function is installed, a special tool with external threads penetrates through an installation window from the upper surface of the cab apron and is screwed into an internal threaded hole of a shifting shaft, the shifting shaft is pulled upwards to reach the installation window after the special tool is connected with the shifting shaft, two clamping plates are clamped into grooves of the shifting shaft to form an O-shaped structure and then are respectively connected with a clamping plate base through bolts, the special tool is screwed and taken out, and a safety cover plate is connected with the safety cover plate base through bolts to finish installation; the disassembly step is opposite to the assembly step.
Compared with the prior art, the bearing seat and the vehicle body are fixedly connected in a bolt type, the universal connecting shaft at the end part of the connecting rod assembly is connected with the bearing seat through the pin shaft, the buffer sleeve and the opening pin, the fork-shaped clamping plate fixed at the middle part of the sheet type cab apron is connected with the stirring shaft at the middle part of the connecting rod assembly in a hinged mode, the universal connecting shaft at the end part of the connecting rod assembly and the bearing seat are connected in a shaft sleeve type hinged mode, the up-down and left-right rotation of the connecting rod assembly is realized, the sheet type cab apron is lapped on the upper surface of the pedal assembly positioned on the bearing seat through the wearing piece inlaid at the side part of the connecting rod assembly, the cab apron and the pedal assembly are in sliding contact with each other so as to meet the requirement of tight contact under different movement working conditions of the railway vehicle, the safety cover plate is fixedly connected with the sheet type cab apron through the bolt to form a whole, the railway vehicle is attractive and elegant, the safety cover plate is good in integrity and reliability, and whether the cab apron is completely locked in place can be visually observed; the locking and unlocking device is simple and compact in structure, reasonable in design, small in occupied space, low in processing and manufacturing cost and convenient and quick to repair and maintain, and locking and unlocking can be rapidly and conveniently carried out.
Description of the drawings:
fig. 1 is a schematic top view of a main structure of the present invention.
Fig. 2 is a schematic top side view of the body structure of the present invention.
Fig. 3 is a schematic side view of the body structure of the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 1 at a in accordance with the present invention.
Fig. 5 is a schematic longitudinal cross-sectional view of fig. 1 at B in accordance with the present invention.
Fig. 6 is a schematic diagram of the principle of bottom explosion of the main structure of the present invention.
Fig. 7 is a schematic diagram of the principle of explosion of the top of the body structure of the present invention.
Fig. 8 is a schematic structural diagram of a bearing seat according to the present invention.
Fig. 9 is a schematic side view of a bearing seat according to the present invention.
Fig. 10 is a schematic view of the structural principle of the pedal assembly according to the present invention.
Fig. 11 is a schematic structural view of a connecting rod assembly according to the present invention.
Fig. 12 is a schematic structural diagram of a special tool according to the present invention.
The specific embodiment is as follows:
the invention is further described below by way of examples and with reference to the accompanying drawings.
Examples:
the main structure of the cab apron device with the quick locking function comprises a cab apron 1, a wearing part 2, a bearing seat 3, a pedal assembly 4, a pin shaft 5, a cotter pin 6, a buffer sleeve 7, a universal connecting shaft 8, a connecting rod assembly 9, a middle connecting rod 10, a stirring shaft 11, a mounting window 12, a safety cover plate base 13, a safety cover plate 14, a clamping plate base 15 and a clamping plate 16; the two parallel side edges of the bottom of the cab apron 1 with the rectangular plate-shaped structure are respectively provided with a wearing piece 2 with a strip-shaped structure, the two side edges of the bottom of the cab apron 1 are respectively in sliding contact with a pedal assembly 4 positioned at the upper part of a bearing seat 3 with an L-shaped structure through the wearing piece 2, the upper part of the bearing seat 3 is in supporting connection with the pedal assembly 4 formed by two flat plate hinged connection, the middle part of the bearing seat 3 is connected with a pin shaft 5, a cotter pin 6 and a buffer sleeve 7 through a universal connecting shaft 8, the end part of the bearing seat 3 is connected with a car body in a bolt mode, a connecting rod assembly 9 formed by three telescopic diamond-shaped structure frames is arranged between the two universal connecting shafts 8, a middle connecting rod 10 is arranged in the middle of the connecting rod assembly 9, a stirring shaft 11 with an internally threaded hole at the top end is arranged in the middle of the middle connecting rod 10, two mounting windows 12 symmetrical about the center are arranged on the central axis of the cab apron 1 parallel with the wearing piece 2, a safety cover plate base 13 with a cup-shaped structure which is downwards recessed, the top of the safety cover plate base 13 is connected with a safety cover plate 14 with the safety cover plate with the double ears, and the upper surface of the safety cover plate 14 is flush with the upper surface of the safety cover plate 1; the bottom of cab apron 1 is provided with rectangular plate structure's cardboard base 15, and C plate structure's cardboard 16 and cardboard base 15 bolted connection, and the stirring axle 11 that the top has the recess passes the bottom of cardboard base 15 and safety cover plate base 13, and the recess that two cardboard 16 block stirring axle 11 forms O type structure.
The wearing piece 2 related to the embodiment is lapped on the upper surface of the pedal assembly 4 positioned on the bearing seat 3; the main structure of the bearing seat 3 comprises a mounting plate 30, a mounting hole 31, a connecting plate 32, a supporting plate 33 and a connecting rod mounting hole 34; four corner ends of a mounting plate 30 with a rectangular plate-shaped structure are provided with mounting holes 31 with a circular structure, a connecting plate 32 with a plate-shaped structure is arranged on the transverse central axis of the mounting plate 30, the mounting plate 30 is fixedly connected with a supporting plate 33 with a rectangular plate-shaped structure through the connecting plate 32, the horizontal plane of the mounting plate 30 is vertical to the horizontal plane of the supporting plate 33, and the connecting plate 32 is provided with connecting rod mounting holes 34 with a circular structure; the mounting plate 30 is connected with the vehicle body through a mounting hole 31 by bolts; the connecting plate 32 is connected with the connecting rod assembly 9 through the pin shaft 5, the cotter pin 6, the buffer sleeve 7 and the connecting rod mounting hole 34, the buffer sleeve 7 with a circular sleeve structure is sleeved in the connecting rod mounting hole 34, and the pin shaft 5 passes through the buffer sleeve 7 and then is connected with the cotter pin 6; the support plate 33 is used for bearing the cab apron 1 and the pedal assembly 4; the main structure of the pedal assembly 4 comprises a pedal body 40, a connecting hole 41, a hinge 42 and a lapping plate 43; 4-6 connecting holes 41 with circular structures are uniformly arranged on the transverse axis of the surface of the pedal body 40 with the rectangular plate-shaped structure at intervals, and the pedal body 40 is connected with a lapping plate 43 with the plate-shaped structure through a hinge 42 with a hinge type structure; the pedal body 40 is connected with the vehicle body through a connecting hole 41 by bolts; the two sides of the cab apron 1, which are provided with the wearing parts 2, are lapped on the upper surface of the lapping plate 43 to be in sliding contact with the pedal assembly 4; the main structure of the connecting rod assembly 9 comprises a long connecting rod 90, a short connecting rod 91 and a pin shaft assembly 92; four long connecting rods 90 and four short connecting rods 91 of the round-angle rectangular plate-shaped structure are connected through pin shaft assemblies 92 to form three connecting rod frames of a rhombic structure in series, the pin shaft assemblies 92 comprise pin shafts 5 and cotter pins 6, the length of the short connecting rods 91 is identical to that of the middle connecting rod 10, and the length of the long connecting rods 90 is twice that of the short connecting rods 91 and that of the middle connecting rod 10.
The cab apron device with the quick locking function, which is related to in the embodiment, corrects the static center distance deviation between the center mounting point of the cab apron 1 and the two bearing seats 3 under the cooperation of the universal connecting shaft 8, the stirring shaft 11 and the clamping plate 16, reduces the manufacturing and mounting difficulty of the cab apron 1, compensates the change of the dynamic center distance between the middle mounting point of the cab apron 1 and the two bearing seats 3 when a railway vehicle passes through a curve, and prolongs the service life of the cab apron 1 and the connecting rod assembly 9.
When the cab apron device with the quick locking function is installed, a special tool 100 with external threads passes through an installation window 12 from the upper surface of the cab apron 1 and is screwed into an internal threaded hole of a shifting shaft 11, the shifting shaft 11 is pulled upwards after the special tool 100 is connected with the shifting shaft 11 to reach the installation window 12, two clamping plates 16 are clamped into grooves of the shifting shaft 11 to form an O-shaped structure and then are respectively connected with a clamping plate base 15 through bolts, the special tool 100 is screwed and taken out, and a safety cover plate 14 is connected with the safety cover plate base 13 through bolts to finish installation; the disassembly step is opposite to the assembly step.
Claims (4)
1. The cab apron device with the quick locking function is characterized in that the main structure comprises a cab apron, a wearing piece, a bearing seat, a pedal assembly, a pin shaft, a cotter pin, a buffer sleeve, a universal connecting shaft, a connecting rod assembly, a middle connecting rod, a poking shaft, a mounting window, a safety cover plate base, a safety cover plate, a clamping plate base and a clamping plate; the two parallel sides of the bottom of the cab apron of the rectangular plate-shaped structure are respectively provided with a wearing part of a strip-shaped structure, the two sides of the bottom of the cab apron are respectively in sliding contact with pedal assemblies positioned at the upper part of a bearing seat of the L-shaped structure through the wearing part, the upper part of the bearing seat is connected with a pedal assembly support formed by hinging two flat plates, the middle part of the bearing seat is connected with a pin shaft, a cotter pin and a buffer sleeve through universal connecting shafts, the end part of the bearing seat is connected with a car body through bolts, a connecting rod assembly formed by three telescopic diamond-shaped structure frames is arranged between the two universal connecting shafts, a middle connecting rod is arranged in the middle of the connecting rod assembly, a shifting shaft with an internally threaded hole at the top end is arranged in the center of the middle connecting rod, two symmetrical mounting windows are formed in the central axis of the cab apron, a cup-shaped structure safety cover plate base with downward depressions is arranged below the mounting windows, the top of the safety cover plate base is connected with the safety cover plate through bolts with double ears, and the upper surface of the cab apron is flush with the upper surface of the safety cover plate; the bottom of the cab apron is provided with a clamping plate base with a rectangular plate-shaped structure, the clamping plate with the C-shaped plate-shaped structure is connected with the clamping plate base through bolts, a poking shaft with a groove at the top penetrates through the bottoms of the clamping plate base and the safety cover plate base, and the two clamping plates clamp the groove of the poking shaft to form an O-shaped structure; the wearing piece is lapped on the upper surface of the pedal assembly positioned on the bearing seat; the main structure of the connecting rod assembly comprises a long connecting rod, a short connecting rod and a pin shaft assembly; four long connecting rods and four short connecting rods of the round angle rectangular plate-shaped structure are connected through pin shaft assemblies to form three connecting rod frames of a diamond-shaped structure in series, the pin shaft assemblies comprise pin shafts and cotter pins, the length of the short connecting rods is identical to that of the middle connecting rods, and the length of the long connecting rods is twice that of the short connecting rods and that of the middle connecting rods.
2. The ferry plate device with the quick locking function according to claim 1, wherein the main structure of the bearing seat comprises a mounting plate, a mounting hole, a connecting plate, a supporting plate and a connecting rod mounting hole; the four corner ends of the mounting plate with the rectangular plate-shaped structure are provided with mounting holes with a circular structure, the transverse central axis of the mounting plate is provided with a connecting plate with the plate-shaped structure, the mounting plate is fixedly connected with the supporting plate with the rectangular plate-shaped structure through the connecting plate, the horizontal plane of the mounting plate is vertical to the horizontal plane of the supporting plate, and the connecting plate is provided with connecting rod mounting holes with the circular structure; the mounting plate is connected with the vehicle body through a mounting hole by bolts; the connecting plate is connected with the connecting rod assembly through a pin shaft, a cotter pin, a buffer sleeve and a connecting rod mounting hole, the buffer sleeve of the annular sleeve structure is sleeved in the connecting rod mounting hole, and the pin shaft penetrates through the buffer sleeve and then is connected with the cotter pin; the supporting plate is used for bearing the cab apron and the pedal assembly; the main structure of the pedal assembly comprises a pedal body, a connecting hole, a hinge and a lapping plate; 4-6 connecting holes with circular structures are uniformly arranged on the transverse axis of the surface of the pedal body with the rectangular plate-shaped structure at intervals, and the pedal body is connected with the lapping plate with the plate-shaped structure through the hinge with the hinge type structure; the pedal body is connected with the vehicle body through a connecting hole by bolts; the two sides of the cab apron are lapped on the upper surface of the lapping plate and are in sliding contact with the pedal assembly.
3. The cab apron device with the quick locking function according to claim 1, wherein under the cooperation of the universal connecting shaft, the poking shaft and the clamping plate, the static center distance deviation between the center mounting point of the cab apron and the two bearing seats is corrected, the manufacturing and mounting difficulty of the cab apron is reduced, the change of the dynamic center distance between the center mounting point of the cab apron and the two bearing seats when a railway vehicle passes through a curve is made up, and the service life of the cab apron and the connecting rod assembly is prolonged.
4. The cab apron device with the quick locking function according to claim 1, wherein during installation, a special tool with external threads is threaded through an installation window from the upper surface of the cab apron and screwed into an internal threaded hole of a shifting shaft, the shifting shaft is pulled upwards to reach the installation window after the special tool is connected with the shifting shaft, two clamping plates are clamped into grooves of the shifting shaft to form an O-shaped structure and then are respectively connected with a clamping plate base through bolts, the special tool is screwed and taken out, and a safety cover plate is connected with the safety cover plate base through bolts to complete installation; the disassembly step is opposite to the assembly step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581886.7A CN107364460B (en) | 2017-07-17 | 2017-07-17 | Cab apron device with quick locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581886.7A CN107364460B (en) | 2017-07-17 | 2017-07-17 | Cab apron device with quick locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107364460A CN107364460A (en) | 2017-11-21 |
| CN107364460B true CN107364460B (en) | 2023-06-06 |
Family
ID=60308425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581886.7A Active CN107364460B (en) | 2017-07-17 | 2017-07-17 | Cab apron device with quick locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107364460B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275166B (en) * | 2018-03-19 | 2023-07-04 | 欧特美交通科技股份有限公司 | Cab apron device with novel locking structure |
| CN113942531B (en) * | 2021-10-29 | 2022-09-30 | 中车制动系统有限公司 | Cab apron device for through passage |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2174571C2 (en) * | 1999-03-15 | 2001-10-10 | ООО Научно-технический центр "Версия" | Pneumatic-frame member and vehicle for folding, loading and carrying members of mobile ferry-bridge set |
| FR2859132A1 (en) * | 2003-08-28 | 2005-03-04 | Adl | Vehicle coupling assembly, has tandem module including hooking devices receiving ball knob of auto module, and movable linkage with translation movement stop automatically engaging/disengaging with rotation movement blocking groove |
| CN201566630U (en) * | 2009-12-22 | 2010-09-01 | 唐山轨道客车有限责任公司 | Cab apron device for railway vehicle |
| CN101844565A (en) * | 2010-06-04 | 2010-09-29 | 唐山轨道客车有限责任公司 | Train run-through channel |
| CN102712323A (en) * | 2009-10-30 | 2012-10-03 | 罗尔工业公司 | Deformable assembly acting as an intercommunicating gangway between two consecutive bodies having wheeled bases |
| CN102826097A (en) * | 2011-06-18 | 2012-12-19 | 赵庆国 | Dynamic connecting bridge device of changeable bearing plane |
| CN103661406A (en) * | 2013-12-20 | 2014-03-26 | 南京康尼机电股份有限公司 | Turnover plate type platform compensator |
| WO2017054763A1 (en) * | 2015-09-30 | 2017-04-06 | 上海嘉成轨道交通安全保障系统股份公司 | Locking structure of safety footstep for rail transit platform |
| CN206983993U (en) * | 2017-07-17 | 2018-02-09 | 青岛欧特美交通装备有限公司 | A kind of cab apron device with Quick locking function |
-
2017
- 2017-07-17 CN CN201710581886.7A patent/CN107364460B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2174571C2 (en) * | 1999-03-15 | 2001-10-10 | ООО Научно-технический центр "Версия" | Pneumatic-frame member and vehicle for folding, loading and carrying members of mobile ferry-bridge set |
| FR2859132A1 (en) * | 2003-08-28 | 2005-03-04 | Adl | Vehicle coupling assembly, has tandem module including hooking devices receiving ball knob of auto module, and movable linkage with translation movement stop automatically engaging/disengaging with rotation movement blocking groove |
| CN102712323A (en) * | 2009-10-30 | 2012-10-03 | 罗尔工业公司 | Deformable assembly acting as an intercommunicating gangway between two consecutive bodies having wheeled bases |
| CN201566630U (en) * | 2009-12-22 | 2010-09-01 | 唐山轨道客车有限责任公司 | Cab apron device for railway vehicle |
| CN101844565A (en) * | 2010-06-04 | 2010-09-29 | 唐山轨道客车有限责任公司 | Train run-through channel |
| CN102826097A (en) * | 2011-06-18 | 2012-12-19 | 赵庆国 | Dynamic connecting bridge device of changeable bearing plane |
| CN103661406A (en) * | 2013-12-20 | 2014-03-26 | 南京康尼机电股份有限公司 | Turnover plate type platform compensator |
| WO2017054763A1 (en) * | 2015-09-30 | 2017-04-06 | 上海嘉成轨道交通安全保障系统股份公司 | Locking structure of safety footstep for rail transit platform |
| CN206983993U (en) * | 2017-07-17 | 2018-02-09 | 青岛欧特美交通装备有限公司 | A kind of cab apron device with Quick locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107364460A (en) | 2017-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108275166B (en) | Cab apron device with novel locking structure | |
| CN107161165B (en) | Special-shaped through channel device | |
| CN103332195B (en) | Lift-on/lift-off type single track travel mechanism | |
| CN107364460B (en) | Cab apron device with quick locking function | |
| CN104925068A (en) | Safety pedal of rail traffic platform | |
| CN108891433B (en) | Novel cab apron device for through channel | |
| CN204341017U (en) | A kind of rail traffic platform safety tread | |
| CN107271459B (en) | Trailer device, vehicle radiation detection system and method thereof | |
| CN205077935U (en) | Carrier dolly with device falls in microliter a little | |
| CN206983993U (en) | A kind of cab apron device with Quick locking function | |
| CN112249067B (en) | Railway vehicle underframe boundary beam connecting structure suitable for drum-shaped vehicle body | |
| CN103015881A (en) | Tooling ladder | |
| CN209872235U (en) | Workbench for automobile detection and maintenance | |
| CN204264182U (en) | A kind of vehicle gauge of the locomotive detecting device | |
| CN103625565B (en) | Special purpose vehicle hoists cover plate extending device | |
| CN209383281U (en) | Anti-derail unit | |
| CN203611848U (en) | Expansion and contraction device for flip cover plate compartment body | |
| CN201566630U (en) | Cab apron device for railway vehicle | |
| CN218909721U (en) | Car lifting jack for overhauling vehicles | |
| CN110723155A (en) | Folding shed type through passage structure for locomotive | |
| CN111301472B (en) | Subway bogie | |
| CN211227903U (en) | Switch car lateral shifting device and car of polishing | |
| CN203601407U (en) | Lifting cover plate telescopic device of special vehicle | |
| CN214031519U (en) | Hydraulic lifting split heads for rail vehicle | |
| CN219339461U (en) | Integrated vehicle detection device for limit detection and cold sliding test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266061 No.178 Zhuzhou Road, high tech Industrial Park, Laoshan District, Qingdao City, Shandong Province Applicant after: Outmet Transportation Technology Co.,Ltd. Address before: 266101 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 178 Applicant before: QINGDAO ULTMATE TRAFFIC EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |