CN105569488A - Wagon and transmission shaft stopping device of wagon - Google Patents
Wagon and transmission shaft stopping device of wagon Download PDFInfo
- Publication number
- CN105569488A CN105569488A CN201511017035.7A CN201511017035A CN105569488A CN 105569488 A CN105569488 A CN 105569488A CN 201511017035 A CN201511017035 A CN 201511017035A CN 105569488 A CN105569488 A CN 105569488A
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- China
- Prior art keywords
- transmission shaft
- power transmission
- slide rail
- stop device
- car door
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 158
- 230000005484 gravity Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000009429 distress Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a transmission shaft stopping device of a wagon. The transmission shaft stopping device is used for locking and unlocking a transmission shaft; the wagon comprises a wagon door, an inner sliding rail and an outer sliding rail, and the wagon door is controlled through the transmission shaft so that the wagon door can be converted between the inner sliding rail and the outer sliding rail; the transmission shaft stopping device has a locking working state and an unlocking state; in the locking state, the transmission shaft is limited by the transmission shaft stopping device to rotate, so that potential safety hazards caused by transmission shaft error rotation in the cargo loading and unloading process or the overhauling operation process are prevented, and safety of the wagon is improved; and in the unlocking state, the transmission shaft can freely rotates, and opening and closing of the wagon door are not influenced. The invention further discloses the wagon.
Description
Technical field
The present invention relates to rolling stock technical field, particularly a kind of railway freight-car and power transmission shaft stop device thereof.
Background technology
Railway is referred to as railway freight-car for the vehicle of carrying goods, and different by its purposes, can be divided into general purpose freight car and unitrain, main Types has box car, open-top car, tank car, flat car etc.Wherein, box car is the general-purpose vehicle in railway freight-car, for transporting fearness Exposure to Sunlight, drenching with rain, avenging the goods of invading, comprise various Cereals, manufactured goods and valuable instrument and equipment etc.
Along with economic development and technological progress, palletized transport is fast-developing, and modularization job requirements is strong, and the standard-sized sheet door box car that can meet the mechanized handlings such as various fork truck is used widely.This standard-sized sheet door box car comprises side wall, headwall, underframe and roof, and wherein, whole side wall is made up of four winnowing machine doors, its any car door all can be opened, and therefore, this covered truck door hole width is larger, in above-mentioned box car, car door is one of its critical component, and its structure directly affects the performance of box car.
During car door opening, a car door and four car doors of the longitudinal both sides of this box car can only to Slideslips, two car doors and three car doors at middle part can slide towards the left and right sides, for these two car doors and three car doors, when it is in closed condition, the two is positioned at slide rail, when being in opening, the two is positioned at external slide rail, now, can carry out handling or the upkeep operation of goods.
The opening and closing of covered truck door are controlled by opening and closing device, and this opening and closing device comprises power transmission shaft, and this power transmission shaft arranges some shift forks.When car door is in opening, above-mentioned two car doors and three car doors are positioned at external slide rail, when cargo handling terminates to need closed door, drive axis, drives shift fork to rotate, transition guide on shift fork is alignd with interior slide rail, under the effect of this shift fork, car door is moved to interior slide rail, on this interior slide rail, this car door can slide towards the left and right sides, thus realizes the closedown of car door.During car door opening, power transmission shaft rotates in the opposite direction.
Above-mentioned covered truck door is in opening, and during handling goods, power transmission shaft is easily misrouted under external force, thus drives the shift fork on it to rotate, and under the effect of this shift fork, car door moves to interior slide rail from external slide rail, and car door is closed automatically.Therefore, misroute due to power transmission shaft and cause the potential safety hazard in handling goods or maintenance process to improve, reduce the safety of this covered truck door.
In view of the defect that above-mentioned covered truck door exists, urgently provide a kind of covered truck door preventing car door opening state lower drive shaft from misrouting.
Summary of the invention
For solving the problems of the technologies described above, object first object of the present invention is for providing a kind of power transmission shaft stop device of railway freight-car, it has the locking and unlocking two kinds of duties, at lock-out state, restriction drive axis, thus the potential safety hazard preventing from misrouting due to power transmission shaft in handling goods or upkeep operation process and cause, improve the safety of railway freight-car; At released state, power transmission shaft is free to rotate, does not affect the opening and closing of car door.The second object of the present invention is for providing a kind of railway freight-car.
In order to realize the first object of the present invention, the invention provides a kind of power transmission shaft stop device of railway freight-car, for locking or unblock power transmission shaft, described railway freight-car comprises car door, interior slide rail and external slide rail, described car door is controlled by power transmission shaft, change between described interior slide rail and described external slide rail to make described car door, wherein, described power transmission shaft stop device has the locking and unlocking two kinds of duties, at lock-out state, described power transmission shaft stop device limits described drive axis, and at released state, described power transmission shaft can freely rotate.
Car door in the present invention is in opening, when carrying out handling goods or upkeep operation, this power transmission shaft stop device is in the lock state, now, this power transmission shaft stop device restriction drive axis, thus the potential safety hazard in the handling goods preventing from misrouting due to power transmission shaft and cause or upkeep operation process, improve the safety of railway freight-car; When handling goods or upkeep operation terminate, when needing closed door, this power transmission shaft stop device is in released state, and now, power transmission shaft can freely rotate, and car door can move to interior slide rail, then by closing of the door from external slide rail.
Alternatively, comprise control part and operating member, described control part is located at described car door, and moves with described car door, and described operating member is located at described car body;
At lock-out state, described control part manipulates described operating member and coordinates with described power transmission shaft, to limit described drive axis, at released state, described control part manipulates described operating member and removes and the coordinating, to remove the restriction to described drive axis of described power transmission shaft.
Alternatively, described operating member comprises first end and the second end, and arranges axis of rotation therebetween, and described second end of described control part manipulation vertically rotates to drive described first end, to make described first end coordinate with described power transmission shaft, or remove and the coordinating of described power transmission shaft.
Alternatively, described interior slide rail and described external slide rail are all located at slide rail plate, and the through hole passed for described first end offered by described slide rail plate, and described power transmission shaft is positioned at below described through hole, described first end coordinates with described power transmission shaft through described through hole, or the coordinating of releasing and described power transmission shaft.
Alternatively, described second end is arranged near described car door, and described car door is provided with the pressing plate extended towards described second end, and the gravity of described first end is greater than the gravity of described second end;
When passing car door preset distance to carry out door-closing operation, described pressing plate can press down described second end and overcome two ends gravitational difference, removes and the coordinating of described power transmission shaft to make described first end rotate.
Alternatively, the below of described slide rail plate is provided with fixed head, and described fixed head and described first end are bolted, and described bolt is described axis of rotation.
Alternatively, described second end is the platy structure extended longitudinally, and the two ends of its longitudinal direction are all downward-sloping.
Alternatively, described power transmission shaft is fixed with fan-shaped block, and the inner circumferential of described block coordinates with the periphery of described power transmission shaft;
At lock-out state, described operating member coordinates with described block, and rotate to limit described block, at released state, described operating member is removed with described block and coordinated, and freely rotates to enable described block.
Alternatively, the groove extended longitudinally is offered in the periphery of described block, and at lock-out state, described first end is connected in described groove, and at released state, described first end is deviate from from described groove.
In order to realize the second object of the present invention, the present invention also provides a kind of railway freight-car, comprise car door, interior slide rail and external slide rail, described car door is controlled by power transmission shaft, change between described interior slide rail and described external slide rail to make described car door, also comprise the power transmission shaft stop device for locking or unlock described power transmission shaft, described power transmission shaft stop device is above-described power transmission shaft stop device.
Accompanying drawing explanation
Fig. 1 is the structural representation of power transmission shaft stop device provided by the present invention when being in the lock state;
Fig. 2 is the structural representation at another visual angle of Fig. 1;
Fig. 3 is the structural representation of power transmission shaft stop device provided by the present invention when being in released state;
Fig. 4 is the structural representation of operating member in Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the lateral view of Fig. 4;
Fig. 7 is the structural representation of the 3rd pressing plate;
Fig. 8 is the lateral view of Fig. 7;
Fig. 9 is the structural representation of power transmission shaft in Fig. 1;
Figure 10 is the structural representation at another visual angle of power transmission shaft.
In Fig. 1-10:
1 operating member, 11 first ends, 111 axis of rotation, 12 second ends, 13 linkage sections;
2 pressing plates, 3 power transmission shafts, 31 blocks, 311 grooves;
4 slide rail plates, 41 through holes, 42 fixed heads.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
It should be noted that, the noun of locality such as " transverse direction ", " longitudinal direction ", " vertically " described herein limits according to the travel direction of rolling stock, wherein, " longitudinal direction " refers to the direction at the travel direction place of rolling stock, " transverse direction " refers to direction vertical with the travel direction of rolling stock in the plane at railway place, and " vertically " refers to the direction perpendicular to railway place plane.Be appreciated that above-mentioned " transverse direction ", " longitudinal direction ", " vertically " be direction orthogonal in three dimensions.Be appreciated that the appearance of the above-mentioned noun of locality can not think the absolute limit to scope.
As stated in the Background Art, the car door of existing railway freight-car is in opening, during handling goods, power transmission shaft is easily misrouted under external force, thus drives the shift fork on it to rotate, under the effect of this shift fork, car door moves to interior slide rail from external slide rail, and car door is closed automatically.Therefore, misroute due to power transmission shaft and cause the potential safety hazard in handling goods or maintenance process to improve, the safety of this railway freight-car is reduced.
Please refer to accompanying drawing 1-8, wherein, Fig. 1 is the structural representation of power transmission shaft stop device provided by the present invention when being in the lock state; Fig. 2 is the structural representation at another visual angle of Fig. 1; Fig. 3 is the structural representation of power transmission shaft stop device provided by the present invention when being in released state; Fig. 4 is the structural representation of operating member in Fig. 1; Fig. 5 is the top view of Fig. 4; Fig. 6 is the lateral view of Fig. 4; Fig. 7 is the structural representation of the 3rd pressing plate; Fig. 8 is the lateral view of Fig. 7.
In a kind of specific embodiment, the invention provides a kind of power transmission shaft stop device of railway freight-car, for locking or unblock power transmission shaft 3, this railway freight-car comprises car door, interior slide rail and external slide rail, interim, car door is controlled by power transmission shaft 3, to make it change between interior slide rail and external slide rail, thus realizes unlatching or the closedown of car door.
Power transmission shaft stop device in the present embodiment has the locking and unlocking two kinds of duties, when car door is in opening, when carrying out handling goods or upkeep operation, this power transmission shaft stop device is in the lock state, now, this power transmission shaft stop device restriction power transmission shaft 3 rotates, thus the potential safety hazard in the handling goods preventing from misrouting due to power transmission shaft 3 and cause or maintenance process, improve the safety of railway freight-car; When handling goods or maintenance terminate, when needing closed door, this power transmission shaft stop device is in released state, and now, power transmission shaft 3 can freely rotate, and car door can move to interior slide rail, then by closing of the door from external slide rail.
Therefore, in the present embodiment, by arranging this power transmission shaft stop device, prevent power transmission shaft 3 from misrouting when car door is in opening, thus eliminate the potential safety hazard of railway freight-car when car door is in opening, improve the safety of railway freight-car.
Particularly, this power transmission shaft stop device comprises control part and operating member 1, and wherein, control part is located at car door, and with car door motion, operating member 1 is located at car body; At lock-out state, control part control action portion 1 coordinates with power transmission shaft 3, rotates to limit power transmission shaft 3, and at released state, the releasing of control part control action portion 1 coordinates with power transmission shaft 3, to remove the restriction of rotating power transmission shaft 3.
Be appreciated that, above-mentioned control part is not limited in is located at car door, also the optional position of railway freight-car can be located at, but, when control part is located at car door, this power transmission shaft stop device can be controlled by the motion of car door and be in locking or released state, and not need the starting drive that control part is set in addition, and real time reaction can be made to the motion of car door, thus improve the efficiency of this power transmission shaft stop device.
Further, as Figure 4-Figure 6, operating member 1 comprises first end 11 and the second end 12, and axis of rotation 111 is set therebetween, control part manipulates the second end 12 and vertically rotates to drive first end 11, to make first end 11 coordinate with power transmission shaft 3, or remove and the coordinating of power transmission shaft 3, this power transmission shaft stop device is in the lock state or released state.
At lock-out state, this control part is handled the second end 12 and is moved upward, and operating member 1 is rotated around axis of rotation 111, thus first end 11 is moved downward, and now, this first end 11 coordinates with power transmission shaft 3, and restriction power transmission shaft 3 rotates; At released state, this control part manipulates the second end 12 and moves downward, and now, first end 11 moves upward, and this first end 11 is away from power transmission shaft 3, and power transmission shaft 3 is free to rotate.
Be appreciated that, the structure of above-mentioned operating member 1 is not limited in this, also can be other structure that this area is conventional, such as, for can the bathtub construction of longitudinally push-and-pull, when the longitudinally push-and-pull of this bathtub construction is to power transmission shaft 3 place, the rotation of the sidewall restriction power transmission shaft 3 of this bathtub construction, obviously, this structure will realize locking and the function unlocking power transmission shaft 3, needs to arrange the control device controlling this bathtub construction lengthwise movement, and need ensure that this control device accurately controls the action of this bathtub construction, therefore, this structure not easily realizes.
Simultaneously, above-mentioned operating member 1 is not to comprise the second end 12 and axis of rotation 111 yet, control part also can directly act on first end 11, but, because this power transmission shaft 3 transversely has preset distance with car door, therefore, control part directly acts on first end 11 and not easily realizes, and makes control part complex structure.In the present embodiment, by arranging axis of rotation 111, when making control part act on the second end 12, first end 11 action thereupon, this process easily realizes.
In addition, as Figure 1-3, interior slide rail and external slide rail are all located at slide rail plate 4, and the through hole 41 passed for first end 11 offered by this slide rail plate 4, and this through hole 41 genesis analysis, power transmission shaft 3 is positioned at below slide rail plate 4, to coordinate with power transmission shaft 3 through through hole 41 to make first end 11 or, or the coordinating of releasing and power transmission shaft 3.Now, the second end 12 of operating member 1 is positioned at the top of slide rail plate 4, and control part acts on this second end 12.
Certainly, this slide rail plate 4 also can not offer through hole 41, now, in order to realize the restriction of rotating power transmission shaft 3, the first end 11 of this operating member 1 is positioned at the below of slide rail plate 4, but, because the vertical direction spatial between slide rail plate 4 and power transmission shaft 3 is limited, therefore, when operating member 1 is located at below slide rail plate 4, not easy to operate.Set-up mode in the present embodiment makes operating member 1 not only not by the restriction of vertical direction spatial between slide rail plate 4 and power transmission shaft 3, and makes full use of this slide rail plate 4, to realize the function of this power transmission shaft stop device.
Further, incorporated by reference to Fig. 1-3 and 7-8, the second end 12 is arranged near car door, and this car door is provided with pressing plate 2, car door is fixed in this pressing plate 2 one end, and the other end is to downward-extension, and the gravity of first end 11 is greater than the gravity of the second end 12, this pressing plate 2 is above-mentioned control part.
When needs carry out handling goods or upkeep operation, car door should be in opening, in order to realize the unlatching of car door, power transmission shaft 3 rotates this car door of control and moves to external slide rail from interior slide rail, now, second end 12 of the pressing plate 2 and operating member 1 of being located at car door contacts, pressing plate 2 can press down the second end 12 and overcome two ends gravitational difference first end 11 is moved upward, and remove with power transmission shaft 3 and coordinate, power transmission shaft 3 is free to rotate, now, above-mentioned power transmission shaft stop device is in released state.
After car door moves to external slide rail from interior slide rail, in order to realize the unlatching completely of car door, this car door slides towards the two ends of car body longitudinal direction, makes pressing plate 2 away from the second end 12 of operating member 1, acts on the distress resolves of the second end 12, now, because first end 11 gravity is greater than the gravity of the second end 12, this first end 11 moves downward, and coordinates with power transmission shaft 3, thus limiting its rotation, above-mentioned power transmission shaft stop device is in the lock state.Therefore, when car door is in opening, power transmission shaft 3 can not be misrouted, thus ensures to have higher safety in handling goods or maintenance process.
Be appreciated that, above-mentioned control part is not limited in and is realized by pressing plate 2, and in order to realize the locking and unlocking of power transmission shaft 3, this control part need have can make the second end 12 upwards and the function moved downward, therefore, this control part can comprise the pressing plate 2 being located at car door, also comprises the spring being fixed on the second end 12 simultaneously, when the distress resolves of pressing plate 2 to the second end 12, under the effect of recoil of spring power, second end 12 moves upward, and first end 11 moves downward, and realizes the locking of power transmission shaft 3.
Obviously, the structure of above-mentioned control part is more complicated.But, in the present embodiment, the gravity of first end 11 is set to the gravity being greater than the second end 12, realizes moving upward of the second end 12 by this gravitational difference, make control part not need to have the function that the second end 12 is moved upward, thus greatly simplify the structure of control part.
Further, as shown in Figure 1, the below of slide rail plate 4 is provided with the fixed head 42 parallel with first end 11, and interfere in order to avoid itself and block 31, this fixed head 42 is arranged away from block 31, and this fixed head 42 is connected with first end 11 bolt, and this bolt is above-mentioned axis of rotation 111.
Be appreciated that above-mentioned axis of rotation 111 is not limited in as bolt arrangement, also can be the structure such as bearing pin or screw, be not construed as limiting herein.In addition, in the present embodiment, this bolt, except as except axis of rotation 111, also plays the effect of connecting moves portion 1 and slide rail plate 4.
Further, as shown in figures 1 to 6, the tabular of above-mentioned second end 12 for extending longitudinally, and the two ends of its longitudinal direction are all downward-sloping.Therefore, this second end 12 is the arcuate structure that longitudinally middle high two ends are low, this structure makes pressing plate 2 can act in the middle part of the second end 12, and to the pressure that its applying can make first end 11 move upward, when its downward-sloping two ends make car door longitudinally slide simultaneously, reduce the resistance of operating member 1 pair of car door, ensure that car door slides smoothly, and reduce the wearing and tearing of car door and operating member 1.
Above in each embodiment, as shown in figures 1 to 6, first end 11 is connected by linkage section 13 with the second end 12, and this linkage section 13 is the platy structure of horizontally set.
When car door is positioned at external slide rail, because power transmission shaft 3 and this car door transversely have certain distance, therefore, in order to ensure that first end 11 can coordinate with power transmission shaft 3, second end 12 can coordinate with the pressing plate 2 being located at car door, needs to be connected by linkage section 13 between this first end 11 with the second end 12.
Certainly, above-mentioned linkage section 13 is not limited in the platy structure into horizontally set, also can be arbitrary structures, and the linkage section 13 in the present embodiment makes the weight of this operating member 1 less, is conducive to the lightweight of car door.
Please continue to refer to accompanying drawing 9-10, wherein, Fig. 9 is the structural representation of power transmission shaft in Fig. 1; Figure 10 is the structural representation at another visual angle of power transmission shaft.
Above in each embodiment, power transmission shaft 3 is fixed with fan-shaped block 31, and the inner circumferential of this block 31 coordinates with the periphery of power transmission shaft 3; At lock-out state, operating member 1 coordinates with block 31, and restriction power transmission shaft 3 rotates, and at released state, operating member 1 is separated with block 31, removes the restriction of rotating power transmission shaft 3.
Certainly, above-mentioned power transmission shaft 3 is not to arrange block 31, operating member 1 also can directly act on power transmission shaft 3, but, in the present embodiment, be fixed on the rotation of the block 31 of power transmission shaft 3 by restriction, realize the indirect restriction that power transmission shaft 3 is rotated, compared to the rotation directly limiting power transmission shaft 3, the set-up mode in the present embodiment easily realizes.
In addition, when this block 31 is for being located at the sector structure of power transmission shaft 3 periphery, the bonding strength of itself and power transmission shaft 3 is maximum, and the periphery of this fan-shaped block 31 is comparatively large compared to the inner circumferential area of power transmission shaft 3, makes the setting position of operating member 1 first end 11 more flexible.
As shown in Figure 10, the groove 311 extended longitudinally is offered in the periphery of block 31, and at lock-out state, first end 11 is connected in this groove 311, and at released state, first end 11 is deviate from from this groove 311.
Certainly, above-mentioned block 31 is not to offer groove 311, and when this power transmission shaft stop device is in the lock state, first end 11 also can be connected to the sidewall of block 31, thus the motion of limit stop 31.
In addition, the present invention also provides a kind of railway freight-car, comprise car door, interior slide rail and external slide rail, wherein, car door is controlled by power transmission shaft 3, to make car door change between interior slide rail and external slide rail, also comprises the power transmission shaft stop device for locking or unlock power transmission shaft 3, wherein, this power transmission shaft stop device is the power transmission shaft stop device described in above any embodiment.Because this power transmission shaft stop device has above-mentioned technique effect, the railway freight-car comprising this power transmission shaft stop device also has corresponding technique effect, repeats no more herein.
Above a kind of railway freight-car provided by the present invention and power transmission shaft stop device thereof are all described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. the power transmission shaft stop device of a railway freight-car, for locking or unblock power transmission shaft (3), described railway freight-car comprises car door, interior slide rail and external slide rail, described car door is controlled by power transmission shaft (3), change between described interior slide rail and described external slide rail to make described car door, it is characterized in that, described power transmission shaft stop device has the locking and unlocking two kinds of duties, at lock-out state, described power transmission shaft stop device limits described power transmission shaft (3) and rotates, at released state, described power transmission shaft (3) can freely rotate.
2. power transmission shaft stop device according to claim 1, is characterized in that, comprise control part and operating member (1), described control part is located at described car door, and moves with described car door, and described operating member (1) is located at described car body;
At lock-out state, described control part manipulates described operating member (1) and coordinates with described power transmission shaft (3), rotate to limit described power transmission shaft (3), at released state, described control part manipulates described operating member (1) and removes and the coordinating, to remove the restriction of rotating described power transmission shaft (3) of described power transmission shaft (3).
3. power transmission shaft stop device according to claim 2, it is characterized in that, described operating member (1) comprises first end (11) and the second end (12), and axis of rotation (111) is set therebetween, described second end (12) of described control part manipulation vertically rotates to drive described first end (11), to make described first end (11) coordinate with described power transmission shaft (3), or remove and the coordinating of described power transmission shaft (3).
4. power transmission shaft stop device according to claim 3, it is characterized in that, described interior slide rail and described external slide rail are all located at slide rail plate (4), described slide rail plate (4) offers the through hole (41) passed for described first end (11), described power transmission shaft (3) is positioned at described through hole (41) below, described first end (11) coordinates with described power transmission shaft (3) through described through hole (41), or removes and the coordinating of described power transmission shaft (3).
5. power transmission shaft stop device according to claim 3, it is characterized in that, described second end (12) is arranged near described car door, described car door is provided with the pressing plate (2) extended towards described second end (12), and the gravity of described first end (11) is greater than the gravity of described second end (12);
When passing car door preset distance to carry out door-closing operation, described pressing plate (2) can press down described second end (12) and overcome two ends gravitational difference, removes and the coordinating of described power transmission shaft (3) to make described first end (11) rotate.
6. power transmission shaft stop device according to claim 4, it is characterized in that, the below of described slide rail plate (4) is provided with fixed head (42), and described fixed head (42) and described first end (11) are bolted, described bolt is described axis of rotation (111).
7. power transmission shaft stop device according to claim 5, is characterized in that, the platy structure of described second end (12) for extending longitudinally, and the two ends of its longitudinal direction are all downward-sloping.
8. the power transmission shaft stop device according to any one of claim 3-7, it is characterized in that, described power transmission shaft (3) is fixed with fan-shaped block (31), and the inner circumferential of described block (31) coordinates with the periphery of described power transmission shaft (3);
At lock-out state, described operating member (1) coordinates with described block (31), rotate to limit described block (31), at released state, described operating member (1) is removed with described block (31) and is coordinated, and can freely rotate to make described block (31).
9. power transmission shaft stop device according to claim 8, it is characterized in that, the groove (311) extended longitudinally is offered in the periphery of described block (31), at lock-out state, described first end (11) is connected in described groove (311), at released state, described first end (11) is deviate from from described groove (311).
10. a railway freight-car, comprise car door, interior slide rail and external slide rail, described car door is controlled by power transmission shaft (3), change between described interior slide rail and described external slide rail to make described car door, it is characterized in that, also comprise for locking or the power transmission shaft stop device unlocking described power transmission shaft (3), the power transmission shaft stop device of described power transmission shaft stop device according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017035.7A CN105569488B (en) | 2015-12-29 | 2015-12-29 | A kind of railway freight-car and its power transmission shaft stop device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017035.7A CN105569488B (en) | 2015-12-29 | 2015-12-29 | A kind of railway freight-car and its power transmission shaft stop device |
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| CN105569488A true CN105569488A (en) | 2016-05-11 |
| CN105569488B CN105569488B (en) | 2017-09-26 |
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| CN201511017035.7A Active CN105569488B (en) | 2015-12-29 | 2015-12-29 | A kind of railway freight-car and its power transmission shaft stop device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457541A (en) * | 2018-02-12 | 2018-08-28 | 北京点出行科技有限公司 | A kind of double sided slider bar guide frame and the inside door handle comprising it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348882A (en) * | 2000-10-16 | 2002-05-15 | 西屋气刹车技术股份有限公司 | System for driving vehicle door |
| CA2214683C (en) * | 1997-02-24 | 2002-06-11 | Westinghouse Air Brake Company | Door drive and lock for a mass transit vehicle |
| CN103061625A (en) * | 2011-08-26 | 2013-04-24 | 福特全球技术公司 | Sliding door arrester |
| CN103552565A (en) * | 2013-11-15 | 2014-02-05 | 南车长江车辆有限公司 | Linkage type two-stage locking device, hopper wagon bottom door and hopper wagon |
| EP2302151B1 (en) * | 2009-09-29 | 2015-05-20 | KONE Corporation | Automatic sliding and swinging door assembly with break-away feature |
-
2015
- 2015-12-29 CN CN201511017035.7A patent/CN105569488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2214683C (en) * | 1997-02-24 | 2002-06-11 | Westinghouse Air Brake Company | Door drive and lock for a mass transit vehicle |
| CN1348882A (en) * | 2000-10-16 | 2002-05-15 | 西屋气刹车技术股份有限公司 | System for driving vehicle door |
| EP2302151B1 (en) * | 2009-09-29 | 2015-05-20 | KONE Corporation | Automatic sliding and swinging door assembly with break-away feature |
| CN103061625A (en) * | 2011-08-26 | 2013-04-24 | 福特全球技术公司 | Sliding door arrester |
| CN103552565A (en) * | 2013-11-15 | 2014-02-05 | 南车长江车辆有限公司 | Linkage type two-stage locking device, hopper wagon bottom door and hopper wagon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457541A (en) * | 2018-02-12 | 2018-08-28 | 北京点出行科技有限公司 | A kind of double sided slider bar guide frame and the inside door handle comprising it |
| CN108457541B (en) * | 2018-02-12 | 2023-12-15 | 北京艾斯泰克科技有限公司 | Double-slide rail guide structure and door inner handle comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105569488B (en) | 2017-09-26 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant before: Qiqihar Railway Rolling Stock Co., Ltd. |
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Effective date of registration: 20180416 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Co-patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Patentee after: CHINA RAILWAY CORPORATION Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: CRRC QIQIHAR VEHICLE CO., LTD. |