CN102126505B - Car coupler opening device - Google Patents
Car coupler opening device Download PDFInfo
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- CN102126505B CN102126505B CN 201110065510 CN201110065510A CN102126505B CN 102126505 B CN102126505 B CN 102126505B CN 201110065510 CN201110065510 CN 201110065510 CN 201110065510 A CN201110065510 A CN 201110065510A CN 102126505 B CN102126505 B CN 102126505B
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- opening device
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- 238000003466 welding Methods 0.000 description 7
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
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- 230000003068 static effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
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Abstract
The invention provides a car coupler opening device which comprises a stand (30), a guide rail (4), a drive mechanism (1), a driving slide block (3), a driven slide block (2), a locking mechanism (5), a motion transition mechanism (6) and a pin lifting rod (7). The car coupler opening device can be used for replacing a coupler corrector to carry out a pin lifting operation so as to open a car coupler, so that potential safety hazards of the coupler corrector can be avoided; and meanwhile, because the pin lifting operation can be automatically carried out by utilizing the car coupler opening device, the working flows can be shortened, and the working efficiency can be improved.
Description
Technical field
The present invention relates to a kind of coupler opening device.
Background technology
Existing car dumper system is divided into two kinds of decoupling device operation and not decoupling device operations usually.The car dumper system of decoupling device operation is comprised of tipper, positioning car and three major equipments of car puller usually, its concrete work flow is: positioning car is drawn to assigned address with the permutation loaded vehicle, finish the decoupling device operation by the workman, the loaded vehicle for the treatment of dumping is separated with all the other loaded vehicle; Then, positioning car will treat that the loaded vehicle of dumping is drawn to car puller and connects the truck position, and positioning car breaks off relations, separates with the loaded vehicle for the treatment of dumping; Then, it is inner that car puller will treat that the loaded vehicle of dumping draws to tipper, and the car puller gib head is carried pin, then forward walking, thus breaking away from the loaded vehicle for the treatment of dumping, the empty wagons case after simultaneously a upper circulation dumping in the tipper is complete is released tipper; The loaded vehicle that dumping is treated in subsequently tipper upset returns initial position until the complete rear tipper of dumping.Because the hitch in the empty wagons railway carriage or compartment of dumping after complete all is in closed condition, if dock with empty wagons that the front operation is finished, just the hitch of front, empty wagons railway carriage or compartment need to be opened, and now this work is to be operated by special positive hook person.Because positive hook person is carrying out the position that must enter when hitch is opened operation between the track for a train, this has just brought positive hook person's self potential safety hazard.On the other hand, manual work has prolonged workflow, causes whole car dumper system flow process not smooth, and work efficiency is low.
Summary of the invention
The purpose of this invention is to provide a kind of coupler opening device that can propose the pin operation.
To achieve these goals, the invention provides a kind of coupler opening device, wherein, this coupler opening device comprises frame, guide rail, driver train, active sliding block, by movable slider, lockout mechanism, movement conversion mechanism with carry pin rod, wherein:
Described frame has bottom and sidepiece, and described guide rail is positioned on the described bottom and by vertically being arranged on bearing pin and the described bottom pivotal joint on the described bottom, described by movable slider by first connecting rod and described sidepiece pivotal joint;
Described driver train, active sliding block and be arranged on the described guide rail by movable slider, described driver train is used for driving described active sliding block and does straight-line motion at described guide rail;
Described lockout mechanism has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block by movable slider described by movable slider together moving linearly to drive with described for described lockout mechanism, in described release position, described lockout mechanism discharges described active sliding block and by the locking between the movable slider;
The described pin rod of carrying is connected to described movement conversion mechanism;
Described movement conversion mechanism is installed in described active sliding block and by on the movable slider, is used in described release position the straight-line motion of described active sliding block being converted to described the rotatablely moving of pin rod of carrying.
Preferably, an end of described first connecting rod and described sidepiece pivotal joint, the other end of described first connecting rod and described passive slide block pivotal joint.
Preferably, described guide rail has elongated slot, is formed with respectively longitudinal fluting on the inside face of two sidewalls of this elongated slot, describedly is formed with respectively projection on two sidewalls of movable slider and active sliding block, and this projection is slidably received within the described longitudinal fluting.
Preferably, describedly comprised the first slide block and the second slide block by movable slider, this first slide block is captiveed joint with the second slide block and is spaced apart, and described active sliding block is between described the first slide block and the second slide block, and described the first slide block is by described first connecting rod and described sidepiece pivotal joint.
Preferably, described lockout mechanism comprises locking piece and unlock piece, described locking piece is used at described lock-out state described the first slide block being locked onto described active sliding block, and described unlock piece is for the locking that discharges in described release position between described active sliding block and the first slide block.
Preferably, described the first slide block is provided with vertical hole, described active sliding block is provided with " L " shape hole that communicates with described vertical hole, described locking piece comprises lock pin, be formed with corresponding " L " shape in described " L " shape hole outstandingly on the circumferential surface of this lock pin, described lock pin inserts in the described vertical hole, and makes that described " L " shape is outstanding to be contained in described " L " shape hole, described " L " shape is outstanding can be moved up and down in described " L " shape hole, and described unlock piece is arranged on the described guide rail; At described lock-out state, described " L " shape is outstanding to be in lower position and to engage with described active sliding block; In described release position, described unlock piece is used for providing thrust upwards to described lock pin, makes that described " L " shape is outstanding to be in upper position and to be disengaged with described active sliding block.
Preferably, described locking piece also comprises spring and top cover, and described spring is contained in the described vertical hole, and described top cover covers on described vertical hole and with described the first slide block captives joint, one end of described spring is connected with described lock pin, and the other end of described spring is connected with described top cover.
Preferably, the lower end of described lock pin is provided with the first inclined surface, and described unlock piece is block, is provided with the second inclined surface with described the first inclined surface coupling on this block.
Preferably, the bottom of described the first slide block is provided with boss, the straight-line motion of described active sliding block is converted in the described process that rotatablely moves of carrying pin rod at described movement conversion mechanism, and described boss backstop is on described unlock piece.
Preferably, described movement conversion mechanism comprises second connecting rod and third connecting rod, one end of described second connecting rod and described active sliding block pivotal joint, one end of described third connecting rod and described the second slide block pivotal joint, the other end pivotal joint of the other end of described second connecting rod and described third connecting rod, the described pin rod of carrying is captiveed joint with described third connecting rod.
Preferably, described movement conversion mechanism comprises rack and pinion, and described tooth bar is installed on the described active sliding block, and described gear is installed on described the second slide block, the described pin rod of carrying is captiveed joint with described gear, and described tooth bar and described gear are intermeshing in described release position.
Preferably, this coupler opening device also comprises stop mechanism, this stop mechanism is arranged on the described guide rail, is used at described movement conversion mechanism the straight-line motion of described active sliding block being converted to the described process that rotatablely moves of carrying pin rod and prevents from describedly back being moved by movable slider.
Preferably, the bottom of described the first slide block is provided with the first stop part, described stop mechanism comprises lever and axle, described lever rotatably is sleeved on the described axle, one end of described lever is provided with the second stop part, the straight-line motion of described active sliding block is converted in the described process that rotatablely moves of carrying pin rod at described movement conversion mechanism, described active sliding block is depressed the other end of described lever, so that described the second stop part engages with described the first stop part.
Preferably, be provided with the through hole parallel with the longitudinal direction of described guide rail on described the first slide block, described driver train comprises push rod, and this push rod passes described through hole captives joint with described active sliding block.
Preferably, described driver train comprises hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.
Preferably, described carry pin rod the first horizontal sponson that has vertical part, is connected with the upper end of described vertical part and the second horizontal sponson that is connected with the lower end of described vertical part, the described first horizontal sponson and the described second horizontal sponson stretch out in the opposite direction, and the described first horizontal sponson is connected to described movement conversion mechanism.
Because coupler opening device provided by the invention can replace positive hook person to propose the pin operation, thereby hitch is opened, so can avoid positive hook person's potential safety hazard, simultaneously owing to can utilize coupler opening device automatically to propose the pin operation, so can shorten workflow, increase work efficiency.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and consists of the part of specification sheets, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the Facad structure scheme drawing of train coupler arranged lock portion;
Fig. 2 is the construction profile scheme drawing of train coupler arranged lock portion;
The Facad structure scheme drawing of the coupler opening device that one embodiment of the present invention provided when Fig. 3 was the end of the first motion stage;
The planar structure scheme drawing of the coupler opening device that one embodiment of the present invention provided when Fig. 4 was the end of the first motion stage;
Fig. 5 is the cutaway view of cutting open along A-A line among Fig. 3;
The Facad structure scheme drawing of the coupler opening device that one embodiment of the present invention provided when Fig. 6 was the end of the second motion stage;
Fig. 7 is a kind of structural representation of embodiment of the lockout mechanism of coupler opening device provided by the invention;
Fig. 8 is the Facad structure scheme drawing of the second motion stage coupler opening device that another embodiment of the present invention provides when beginning;
Fig. 9 is a kind of structural representation of embodiment of the stop mechanism of coupler opening device provided by the invention;
Figure 10 is the principle scheme drawing of the first motion stage of coupler opening device provided by the invention;
Figure 11 is the principle scheme drawing of the second motion stage of coupler opening device provided by the invention.
Description of reference numerals
1: driver train; 2: by movable slider; 3: active sliding block; 4: guide rail; 5: lockout mechanism; 6: movement conversion mechanism; 7: carry pin rod; 8: the first slide blocks; 9: the second slide blocks; 10: locking piece; 11: unlock piece; 12: " L " shape is outstanding; 13: spring; 14: top cover; 15: vertical hole; 16: " L " shape hole; 17: the first inclined surfaces; 18: the second inclined surfaces; 19: second connecting rod; 20: third connecting rod; 21: tooth bar; 22: gear; 23: stop mechanism; 24: lever; 25: axle; 26: the first stop parts; 27: the second stop parts; 28: bearing pin; 29: first connecting rod; 30: frame; 31: the bottom; 32: sidepiece; 33: lock pin; 34: longitudinal fluting; 35: projection; 36: the second horizontal sponsons; 37: elongated slot; 38: hitch; 39: pin; 40: iron chains; 41: pull bar; 42: through hole; 43: push rod; 44: pipe link; 45: connecting panel; 46: the hinge bearing; 47: vertical part; 48: the first horizontal sponsons; 49: adapter plate; 50: boss.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
In the present invention, do not doing in the situation of opposite explanation, the noun of locality of use is undefined at the mode of operation of coupler opening device provided by the invention such as " front, upper and lower ".
For convenient coupler opening device provided by the invention is described, first train coupler arranged lock portion is carried out brief description.As depicted in figs. 1 and 2, train coupler arranged 38 by pin 39 lockings, and the top of pin 39 is connected with pull bar 41 by iron chains 40.When needs are opened hitch, can with the vertical part of direction rotating rod 41 outside the paper of hand in Fig. 1, thereby pass through iron chains 40 pin 39 be proposed, and then hitch 38 is opened.
To shown in Figure 7, the invention provides a kind of coupler opening device such as Fig. 3, wherein, this coupler opening device comprises frame 30, guide rail 4, driver train 1, active sliding block 3, by movable slider 2, lockout mechanism 5, movement conversion mechanism 6 with carry pin rod 7, wherein:
Described frame 30 has bottom 31 and sidepiece 32, described guide rail 4 is positioned on the described bottom 31 and by vertically being arranged on the bearing pin 28 and described bottom 31 pivotal joints on the described bottom 31, described by movable slider 2 by first connecting rod 29 and described sidepiece 32 pivotal joints;
Described driver train 1, active sliding block 3 and be arranged on the described guide rail 4 by movable slider 2, described driver train 1 is used for driving described active sliding block 3 and does straight-line motion at described guide rail 4;
Described lockout mechanism 5 has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block 3 by movable slider 2 described by movable slider 2 together moving linearly to drive with described for described lockout mechanism 5, in described release position, described lockout mechanism 5 discharges described active sliding block 3 and by the locking between the movable slider 2;
The described pin rod 7 of carrying is connected to described movement conversion mechanism 6;
Described movement conversion mechanism 6 is installed in described active sliding block 3 and by on the movable slider 2, is used in described release position the straight-line motion of described active sliding block 3 being converted to described the rotatablely moving of pin rod 7 of carrying.
As shown in Figure 4, described bottom 31 and sidepiece 32 are fixed together or adopt integrally formed mode to form by the mode of welding or be fastenedly connected usually.Bearing pin 28 can be fixed on by the mode of welding on the bottom 31.Describedly can be adopted various suitable modes by first connecting rod 29 and described sidepiece 32 pivotal joints by movable slider 2, for example, one end of described first connecting rod 29 can with described sidepiece 32 pivotal joints, and the other end of described first connecting rod 29 can be with described by movable slider 2 pivotal joints.In addition, for convenient by the connection of movable slider 2, can also described by movable slider 2 on fixed connecting plate 45, this connecting panel 45 is connected with first connecting rod 29.
Described guide rail 4 is used for guiding active sliding block 3 and by movable slider 2, thus so that active sliding block 3 and done straight-line motion along guide rail 4 by movable slider 2.Described guide rail 4 can adopt various suitable structures, arrange for convenient, preferably, described guide rail 4 has elongated slot 37, be formed with respectively longitudinal fluting 34 on the inside face of two sidewalls of this elongated slot 37, the described projection 35 that is formed with respectively on two sidewalls of movable slider 2 and active sliding block 3, this projection 35 is slidably received within the described longitudinal fluting 34.
Described can only be had a slide block by movable slider 2, also can have two or more slide blocks, for convenient by being connected and release between movable slider 2 and the active sliding block 3, a preferred embodiment of the invention, describedly comprised the first slide block 8 and the second slide block 9 by movable slider 2, this first slide block 8 is captiveed joint with the second slide block 9 and is spaced apart, described active sliding block 3 is between described the first slide block 8 and the second slide block 9, and described the first slide block 8 is by described first connecting rod 29 and described sidepiece 32 pivotal joints.Described the first slide block 8 can be captiveed joint by various suitable modes with the second slide block 9, for example by pipe link 44 captive joints.Particularly, one end of pipe link 44 (is for example captiveed joint with the first slide block 8, by the mode of welding or being fastenedly connected), the other end of pipe link 44 (is for example captiveed joint with the second slide block 9, by the mode of welding or being fastenedly connected), thus the first slide block 8 is captiveed joint with the second slide block 9.Distance between described the first slide block 8 and the second slide block 9 is set as the case may be.
Described lockout mechanism 5 can adopt various suitable structures, as long as can realize its function.According to one embodiment of the present invention, described lockout mechanism 5 comprises locking piece 10 and unlock piece 11, described locking piece 10 is used at described lock-out state described the first slide block 8 being locked onto described active sliding block 3, and described unlock piece 11 is for the locking that discharges in described release position between described active sliding block 3 and the first slide block 8.
Described locking piece 10 and unlock piece 11 can adopt various suitable structures, realize the locking between the first slide block 8 and the active sliding block 3 and discharge as long as cooperatively interact.Arrange for convenient, as shown in Figure 7, a preferred embodiment of the invention, described the first slide block 8 is provided with vertical hole 15, described active sliding block 3 is provided with " L " shape hole 16 that communicates with described vertical hole 15, described locking piece 10 comprises lock pin 33, be formed with on the circumferential surface of this lock pin 33 and described " L " shape hole 16 corresponding " L " shapes outstanding 12, described lock pin 33 inserts in the described vertical hole 15, and described " L " shape outstanding 12 is contained in described " L " shape hole 16, described " L " shape outstanding 12 can move up and down in described " L " shape hole 16, and described unlock piece 11 is arranged on the described guide rail 4; At described lock-out state, described " L " shape outstanding 12 is in lower position and engages with described active sliding block 3; In described release position, described unlock piece 11 is used for providing thrust upwards to described lock pin 33, makes described " L " shape outstanding 12 be in upper position and is disengaged with described active sliding block 3.In embodiment shown in Figure 7, vertical hole 15 is arranged in the first slide block 8, and " L " shape hole 16 is arranged in the active sliding block 3.Certainly, as selection, also vertical hole 15 can be arranged in the active sliding block 3, and " L " shape hole 16 is arranged in the first slide block 8.Described unlock piece 11 can be arranged in the elongated slot 37 of guide rail 4, and for example unlock piece 11 can be fixed in the elongated slot 37 of guide rail 4 by the mode of welding.The setting position of described unlock piece 11 is determined as the case may be.Can by changing the setting position of unlock piece 11, change by the straight-line length of movable slider 2.
For buffering is provided, make unlock piece 11 with lock pin 33 jack-up lentamente, and when lockout mechanism 5 needs locking, can be so that lock pin 33 hurtles down, so that so that lock out action is more reliable, preferably, described locking piece 10 also comprises spring 13 and top cover 14, described spring 13 is contained in the described vertical hole 15, described top cover 14 covers on described vertical hole 15 and with described the first slide block 8 captives joint, one end of described spring 13 is connected with described lock pin 33, and the other end of described spring 13 is connected with described top cover 14.Like this, can provide cushion effect by spring 33.In addition, the top cover 14 that covers on vertical hole 15 can also prevent that the impurity such as dust from entering in the vertical hole 15.Described top cover 14 can pass through the fasteners such as screw, rivet captives joint with the first slide block 8.
For simplified structure, and reposefully with lock pin 33 jack-up, preferably, the lower end of described lock pin 33 is provided with the first inclined surface 17, and described unlock piece 11 is block, is provided with the second inclined surface 18 with described the first inclined surface 17 couplings on this block.The angle of inclination of described the first inclined surface 17 and the second inclined surface 18 is set as the case may be, and the angle of inclination of common the first inclined surface 17 equates with the angle of inclination of the second inclined surface 18.
As shown in Figure 7, a preferred embodiment of the invention, the bottom of described the first slide block 8 is provided with boss 50, the straight-line motion of described active sliding block 3 is converted in the described process that rotatablely moves of carrying pin rod 7 at described movement conversion mechanism 6, described boss 50 backstops are on described unlock piece 11.Like this, be converted in the process that rotatablely moves of carrying pin rod 7 at the straight-line motion of movement conversion mechanism 6 with active sliding block 3, can utilize 11 pairs of boss 50 of unlock piece to apply barrier force, thereby prevent that the first slide block 8 and the second slide block 9 from travelling forward.
The working process of above-mentioned lockout mechanism 5 is described below in conjunction with Fig. 7.As shown in Figure 7, at lock-out state, described " L " shape outstanding 12 is in lower position and engages with described active sliding block 3.Active sliding block 3 drives the first slide block 8 and does straight-line motion, when lock pin 33 moves to unlock piece 11 residing position, second inclined surface 18 upward slidings of the first inclined surface 17 on the lock pin 33 on the unlock piece 11, thereby pass through unlock piece 11 with lock pin 33 jack-up, lock pin 33 Compress Springs 13 make spring 13 be in compressive state, " L " shape outstanding 12 is disengaged with active sliding block 3, breaks away from and connects thereby make active sliding block 3 and be connected slide block 8, and active sliding block 3 continues to do forward straight-line motion.Simultaneously, the boss 50 of the first slide block 8 is blocked at the tip of unlock piece 11, thereby stops the first slide block 8 and the second slide block 9 to travel forward.When active sliding block 3 is returned and is contacted with the first slide block 8, active sliding block 3 promotes the first slide block 8 and back moves, under the elastic force effect of spring 13, second inclined surface 18 down slidings of the first inclined surface 17 on the lock pin 33 on the unlock piece 11, thereby so that " L " shape outstanding 12 be in lower position and be re-engaged together with active sliding block 3.
Described movement conversion mechanism 6 can adopt and variously the straight-line motion of described active sliding block 3 can be converted to the described mechanism that rotatablely moves of carrying pin rod 7.For simplified structure and convenient the setting, a preferred embodiment of the invention, described movement conversion mechanism 6 comprises second connecting rod 19 and third connecting rod 20, one end of described second connecting rod 19 and described active sliding block 3 pivotal joints, one end of described third connecting rod 20 and described the second slide block 9 pivotal joints, the other end pivotal joint of the other end of described second connecting rod 19 and described third connecting rod 20, the described pin rod 7 of carrying is captiveed joint with described third connecting rod 20.As shown in Figure 3, can be fixed with respectively connecting panel 45 on described active sliding block 3 and the second slide block 9, thereby by connecting panel 45 and second connecting rod 19 and third connecting rod 20 pivotal joints.The described pin rod 7 of carrying can adopt various suitable modes to captive joint with third connecting rod 20, for example welding or connect by fastener.The described pin rod 7 of carrying can be captiveed joint with the arbitrary portion of third connecting rod 20.Arrange for convenient, as shown in Figure 5, can make and carry pin rod 7 and pass hinge bearing 46 and captive joint with the hinge of third connecting rod 20.
The working process of above-mentioned movement conversion mechanism 6 is described below in conjunction with Fig. 3 to Fig. 6.Extremely shown in Figure 6 such as Fig. 3, when the second slide block 9 static, and active sliding block 3 is when doing straight-line motion forward, and third connecting rod 20 is done clockwise rotation around its pivotal joint point with the second slide block 9, thereby the pin rod 7 of carrying that drive is captiveed joint with third connecting rod 20 is done clockwise rotation.And when active sliding block 3 was done the straight line return movement, third connecting rod 20 was done the left-hand revolution motion around its pivotal joint point with the second slide block 9, thereby the pin rod 7 of carrying that drive is captiveed joint with third connecting rod 20 is done the conter clockwise return movement.
As shown in Figure 8, according to another kind of preferred implementation of the present invention, described movement conversion mechanism 6 comprises tooth bar 21 and gear 22, described tooth bar 21 is installed on the described active sliding block 3, described gear 22 is installed on described the second slide block 9, the described pin rod 7 of carrying is captiveed joint with described gear 22, and described tooth bar 21 is intermeshing in described release position with described gear 22.Particularly, can tooth bar 21 directly be fixed on the active sliding block 3 by fastener.And on the second slide block 9 mounting plate 49, gear 22 is installed on the adapter plate 49.Described adapter plate 49 can be captiveed joint with the second slide block 9 by fastener.There is no particular limitation to the number of gear 22.As shown in Figure 8, in order to realize the clockwise rotation of gear 22, be provided with two gears 22, these two gears 22 are intermeshing.The described pin rod 7 of carrying can be captiveed joint with described gear 22 by various suitable modes, for example connects by fastener or connects by the mode of welding.
The working process of above-mentioned movement conversion mechanism 6 is described below in conjunction with Fig. 8.As shown in Figure 8, when the second slide block 9 static, and active sliding block 3 is when doing straight-line motion forward, tooth bar 21 is also done forward straight-line motion, thereby drive with a gear 22 of its engagement and do the left-hand revolution motion, another gear 22 of 22 drives of a gear and its engagement is done clockwise rotation, and final drive is carried pin rod 7 and done clockwise rotation.And when active sliding block 3 is done the straight line return movement, tooth bar 21 drives with a gear 22 of its engagement and does clockwise rotation, another gear 22 of 22 drives of a gear and its engagement is done the left-hand revolution motion, and final drive is carried pin rod 7 and done the conter clockwise return movement.
When carrying pin rod 7 and rotate, act on by on the movable slider 2 in order to prevent from acting on the opposition of putting forward on the pin rod 7, thereby cause back being moved by movable slider 2, preferably, this coupler opening device also comprises stop mechanism 23, this stop mechanism 23 is arranged on the described guide rail 4, is used at described movement conversion mechanism 6 straight-line motion of described active sliding block 3 being converted to the described process that rotatablely moves of carrying pin rod 7 and prevents from describedly back being moved by movable slider 2.As shown in Figure 3, described stop mechanism 23 can be arranged in the elongated slot 37 of described guide rail 4.
Described stop mechanism 23 can adopt various suitable structures, as shown in Figure 9, arrange for convenient, a preferred embodiment of the invention, the bottom of described the first slide block 8 is provided with the first stop part 26, described stop mechanism 23 comprises lever 24 and axle 25, described lever 24 rotatably is sleeved on the described axle 25, one end of described lever 24 is provided with the second stop part 27, the straight-line motion of described active sliding block 3 is converted in the described process that rotatablely moves of carrying pin rod 7 at described movement conversion mechanism 6, described active sliding block 3 is depressed the other end of described lever 24, so that described the second stop part 27 engages with described the first stop part 26.By said structure, can effectively the first slide block 8 be blocked, thereby stop that the first slide block 8 and the second slide block 9 back move.
Do straight-line motion in order to make things convenient for driver train 1 to drive active sliding block 3, preferably, be provided with the through hole parallel with the longitudinal direction of described guide rail 4 42 on described the first slide block 8, described driver train 1 comprises push rod 43, and this push rod 43 passes described through hole 42 captives joint with described active sliding block 3.Described push rod 43 can be captiveed joint with described active sliding block 3 by fastener.Described driver train 1 can comprise variously can realize straight-line propulsion source, and for example described driver train 1 can comprise hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.Above-mentioned propulsion source can be captiveed joint with push rod 43 by fastener.Described driver train 1 can adopt various suitable modes to be fixed on the described guide rail 4, for example welds or is fastenedly connected.The push rod 43 of described driver train 1 can pass elongated slot 37 captives joint with described active sliding block 3.
The described pin rod 7 of carrying can have various suitable structures.As shown in Figure 5, carry out hunting motion in order conveniently to carry pin rod 7, preferably, the second horizontal sponson 36 that described the first horizontal sponson 48 of carrying pin rod 7 and having vertical part 47, be connected with the upper end of described vertical part 47 is connected with lower end with described vertical part 47, the described first horizontal sponson 48 and the described second horizontal sponson 36 stretch out in the opposite direction, and the described first horizontal sponson 48 is connected to described movement conversion mechanism 6.In Fig. 5, the described first horizontal sponson 48 is captiveed joint with described third connecting rod 20.Generally, described vertical part 47, the first horizontal sponson 48 and the second horizontal sponson 36 are integrally formed.During work, the second horizontal sponson 36 contacts with pull bar 41, thereby drives pull bar 41 rotations.Vertically part 47 is longer, and then the hunting range of the second horizontal sponson 36 is larger, so can adjust by the length of adjusting vertical part 47 hunting range of the second horizontal sponson 36, i.e. the sphere of action of the second horizontal sponson 36 and pull bar 41.
Coupler opening device provided by the invention can be installed in (for example front end of the large arm of car puller) on support or the miscellaneous equipment by fasteners such as bolts.
The working process of the coupler opening device that the specific embodiment of the invention provides is described below in conjunction with Fig. 1 to Figure 11.The working process of this coupler opening device is divided into following three phases: F/s, march forward to reaching swing feed; Subordinate phase, pin is carried in rotation; Phase III, return the stage.The below is described this three phases respectively.
F/s:
Because the reference position of coupler opening device can only be positioned at the level outside of pull bar 41, just must will carry the inboard that pin rod 7 extend into pull bar 41 so will propose the pin operation.The action of F/s mainly is to realize carrying the inboard that pin rod 7 extend into pull bar 41, proposes the pin action for the rotation of next stage and prepares.At F/s, the first slide block 8 and active sliding block 3 are by locking piece 10 lockings, driver train 1 drives active sliding block 3 and does straight-line motion at guide rail 4, simultaneously, active sliding block 3 drives the first slide block 8 and the second slide block 9 is done straight-line motion at guide rail 4 together, as shown in figure 10, because the first slide block 8 is by first connecting rod 29 and sidepiece 32 pivotal joints, so do in the straight-line process at active sliding block 3 drive the first slide blocks 8 and the second slide block 9, first connecting rod 29 can promote the first slide block 8 and swing to the side, the first slide block 8 drives guide rail 4 simultaneously and all parts that is installed on the guide rail 4 swings around bearing pin 28, the position of its full swing angle is that the extended line of first connecting rod 29 is done straight-line vertical position along the line with the first slide block 8, this full swing angle is θ, when the first slide block 8 moves to position II from position I, whole forward feed motion is finished, and stroke is H.Obviously, the full swing angle of guide rail 4 can be changed by the length that changes first connecting rod 29, the demand that pin rod 7 swings in pull bar 41 inboards will be put forward thereby satisfy.Make by the motion of the above-mentioned forward feed motion of finishing simultaneously and swing feed and to carry the inboard that pin rod 7 moves to pull bar 41, move and prepare thereby carry pin for the rotation of subordinate phase.
Subordinate phase:
After F/s is finished, enter subordinate phase.In subordinate phase, unlock piece 11 is with locking piece 10 jack-up, thereby remove the locking between active sliding block 3 and the first slide block 8, unlock piece 11 stops the first slide block 8 and the second slide block 9 to travel forward simultaneously, driver train 1 continues to drive active sliding block 3 and does forward straight-line motion, and the first slide block 8 and the second slide block 9 transfixions, when active sliding block 3 is done straight-line motion forward, promote third connecting rods 20 by second connecting rod 19 and do clockwise rotation around the pivotal joint point of itself and the second slide block 9, thereby drive the pin rod 7 of carrying of captiveing joint with third connecting rod 20 and do clockwise rotation, thereby drive pull bar 41 rotations, pin 39 is proposed, and then hitch 38 is opened.Continue to do forward in the straight-line process in active sliding block 3, namely carry in the pin process in the rotation of carrying pin rod 7, active sliding block 3 is depressed the other end of lever 24, so that the second stop part 27 engages with the first stop part 26, thereby effectively the first slide block 8 is blocked, stop that the first slide block 8 and the second slide block 9 back move.As shown in figure 11, after F/s finished, the horizontal angle between second connecting rod 19 and hinge A and the hinge B was α 1, and the horizontal angle between third connecting rod 20 and hinge A and the hinge B is γ 1.After proposing pin action and finishing, the horizontal angle between second connecting rod 19 and hinge A and the hinge B is α 2, and the horizontal angle between third connecting rod 20 and hinge A and the hinge B is γ 2.Then the anglec of rotation of third connecting rod 20 is γ 2-γ 1=β, be synchronized with the movement with third connecting rod 20 owing to carry pin rod 7, and also be β so put forward the anglec of rotation of pin rod 7.Active sliding block 3 moves to position III from position II, and stroke is H1.Putting forward the anglec of rotation of pin rod 7 can regulate by the stroke that changes active sliding block 3, and its concrete size should be decided according to the actual required angle of pin of carrying.
Phase III:
After subordinate phase is finished, enter the phase III.In the phase III, driver train 1 drives active sliding block 3 and does the straight line return movement, third connecting rod 20 is done left-hand revolution around its pivotal joint point with the second slide block 9 and is moved, thereby drive the pin rod 7 of carrying of captiveing joint with third connecting rod 20 and do the conter clockwise return movement, in this process, active sliding block 3 can disengage with the other end of lever 24, thereby the second stop part 27 is fallen, and has removed the first slide block 8 and the second restriction of slide block 9 on Return-ing direction.When active sliding block 3 moves to position II, contact with the first slide block 8, and drive the first slide block 8 and the second slide block 9 returns together, locking piece 10 falls simultaneously, and active sliding block 3 and the first slide block 8 are locked together.Owing to be subjected to the restriction of first connecting rod 29, the first slide block 8 drive guide rails 4 and all parts that is installed on the guide rail 4 swing around bearing pin 28, so that carry pin rod 7 swings to pull bar 41 from the inboard of pull bar 41 the outside, the first slide block 8 turns back to reference position I simultaneously.
When adopting coupler opening device provided by the invention to replace manpower to carry pin, work flow is as follows: when car puller will treat that the loaded vehicle of dumping draws to tipper inside, coupler opening device work, the pin of the hitch of loaded vehicle is proposed, thereby hitch is unsnaped, this moment, car puller can no longer be proposed the action of pin, decoupling device, just can break away from loaded vehicle as long as normally walk forward.Because the hitch of loaded vehicle is unsnaped, so the hitch in the empty wagons railway carriage or compartment of dumping after complete is opened, can dock with the empty wagons that the front operation is finished.
In addition, coupler opening device provided by the invention can also be used for treating that the loaded vehicle of dumping separate with all the other loaded vehicle or be used for other need to be rotated the occasion of proposing the pin operation.
Because coupler opening device provided by the invention can replace positive hook person to propose the pin operation, thereby hitch is opened, so can avoid positive hook person's potential safety hazard, simultaneously owing to can utilize coupler opening device automatically to propose the pin operation, so can shorten workflow, increase work efficiency.
In addition, three kinds of mode of motion of pin motion are carried in be also advantageous in that the straight-line feed motion that utilizes same driver train to realize simultaneously slide block, the hunting motion of carrying pin rod and the rotation of coupler opening device provided by the invention, so just can save dynamical element, so that all easier realizations of the power configuration of whole device and programming control.In addition, all parts of coupler opening device provided by the invention is all fairly simple, is easy to processing, debugging, installs.Because simple in structure, parts are few, technology maturation, so in use fault rate is lower, the reliability of whole device is guaranteed.In addition, the compact conformation of whole device, required installing space is little, is easy to implement in existing car dumper system, installs also more convenient.Moreover, since simple in structure, so manufacturing cost is also cheaper.
Below describe by reference to the accompanying drawings preferred implementation of the present invention in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the present invention is to the no longer separately explanation of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (16)
1. coupler opening device, it is characterized in that, this coupler opening device comprises frame (30), guide rail (4), driver train (1), active sliding block (3), by movable slider (2), lockout mechanism (5), movement conversion mechanism (6) with carry pin rod (7), wherein:
Described frame (30) has bottom (31) and sidepiece (32), it is upper and by vertically being arranged on the bearing pin (28) and described bottom (31) pivotal joint on the described bottom (31) that described guide rail (4) is positioned at described bottom (31), described by movable slider (2) by first connecting rod (29) and described sidepiece (32) pivotal joint;
Described driver train (1), active sliding block (3) and be arranged on the described guide rail (4) by movable slider (2), described driver train (1) is used for driving described active sliding block (3) and does straight-line motion at described guide rail (4);
Described lockout mechanism (5) has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block (3) by movable slider (2) described by movable slider (2) together moving linearly to drive with described for described lockout mechanism (5), in described release position, described lockout mechanism (5) discharges described active sliding block (3) and by the locking between the movable slider (2);
The described pin rod (7) of carrying is connected to described movement conversion mechanism (6);
Described movement conversion mechanism (6) is installed in described active sliding block (3) and by on the movable slider (2), is used in described release position the straight-line motion of described active sliding block (3) being converted to described the rotatablely moving of pin rod (7) of carrying.
2. coupler opening device according to claim 1, wherein, an end of described first connecting rod (29) and described sidepiece (32) pivotal joint, the other end of described first connecting rod (29) and described by movable slider (2) pivotal joint.
3. coupler opening device according to claim 1 and 2, wherein, described guide rail (4) has elongated slot (37), be formed with respectively longitudinal fluting (34) on the inside face of two sidewalls of this elongated slot (37), describedly be formed with respectively projection (35) on two sidewalls of movable slider (2) and active sliding block (3), this projection (35) is slidably received within the described longitudinal fluting (34).
4. coupler opening device according to claim 1 and 2, wherein, describedly comprised the first slide block (8) and the second slide block (9) by movable slider (2), this first slide block (8) is captiveed joint with the second slide block (9) and is spaced apart, described active sliding block (3) is positioned between described the first slide block (8) and the second slide block (9), and described the first slide block (8) is by described first connecting rod (29) and described sidepiece (32) pivotal joint.
5. coupler opening device according to claim 4, wherein, described lockout mechanism (5) comprises locking piece (10) and unlock piece (11), described locking piece (10) is used at described lock-out state described the first slide block (8) being locked onto described active sliding block (3), and described unlock piece (11) is for the locking that discharges in described release position between described active sliding block (3) and the first slide block (8).
6. coupler opening device according to claim 5, wherein, described the first slide block (8) is provided with vertical hole (15), described active sliding block (3) is provided with " L " shape hole (16) that communicates with described vertical hole (15), described locking piece (10) comprises lock pin (33), be formed with on the circumferential surface of this lock pin (33) and corresponding " L " shape in described " L " shape hole (16) outstanding (12), described lock pin (33) inserts in the described vertical hole (15), and described " L " shape outstanding (12) is contained in described " L " the shape hole (16), described " L " shape outstanding (12) can move up and down in described " L " shape hole (16), and described unlock piece (11) is arranged on the described guide rail (4); At described lock-out state, described " L " shape outstanding (12) is in lower position and engages with described active sliding block (3); In described release position, described unlock piece (11) is used for providing thrust upwards to described lock pin (33), makes described " L " shape outstanding (12) be in upper position and is disengaged with described active sliding block (3).
7. coupler opening device according to claim 6, wherein, described locking piece (10) also comprises spring (13) and top cover (14), described spring (13) is contained in the described vertical hole (15), described top cover (14) covers in described vertical hole (15) upward and with described the first slide block (8) captives joint, one end of described spring (13) is connected with described lock pin (33), and the other end of described spring (13) is connected with described top cover (14).
8. coupler opening device according to claim 7, wherein, the lower end of described lock pin (33) is provided with the first inclined surface (17), described unlock piece (11) is block, is provided with the second inclined surface (18) with described the first inclined surface (17) coupling on this block.
9. coupler opening device according to claim 8, wherein, the bottom of described the first slide block (8) is provided with boss (50), the straight-line motion of described active sliding block (3) is converted in the described process that rotatablely moves of carrying pin rod (7) at described movement conversion mechanism (6), described boss (50) backstop is on described unlock piece (11).
10. coupler opening device according to claim 4, wherein, described movement conversion mechanism (6) comprises second connecting rod (19) and third connecting rod (20), one end of described second connecting rod (19) and described active sliding block (3) pivotal joint, one end of described third connecting rod (20) and described the second slide block (9) pivotal joint, the other end pivotal joint of the other end of described second connecting rod (19) and described third connecting rod (20), the described pin rod (7) of carrying is captiveed joint with described third connecting rod (20).
11. coupler opening device according to claim 4, wherein, described movement conversion mechanism (6) comprises tooth bar (21) and gear (22), described tooth bar (21) is installed on the described active sliding block (3), described gear (22) is installed on described the second slide block (9), the described pin rod (7) of carrying is captiveed joint with described gear (22), and described tooth bar (21) is intermeshing in described release position with described gear (22).
12. coupler opening device according to claim 4, wherein, this coupler opening device also comprises stop mechanism (23), this stop mechanism (23) is arranged on the described guide rail (4), is used at described movement conversion mechanism (6) straight-line motion of described active sliding block (3) being converted to the described process that rotatablely moves of carrying pin rod (7) and prevents from describedly back being moved by movable slider (2).
13. coupler opening device according to claim 12, wherein, the bottom of described the first slide block (8) is provided with the first stop part (26), described stop mechanism (23) comprises lever (24) and axle (25), described lever (24) rotatably is sleeved on the described axle (25), one end of described lever (24) is provided with the second stop part (27), the straight-line motion of described active sliding block (3) is converted in the described process that rotatablely moves of carrying pin rod (7) at described movement conversion mechanism (6), described active sliding block (3) is depressed the other end of described lever (24), so that described the second stop part (27) engages with described the first stop part (26).
14. coupler opening device according to claim 4, wherein, be provided with the through hole (42) parallel with the longitudinal direction of described guide rail (4) on described the first slide block (8), described driver train (1) comprises push rod (43), and this push rod (43) passes described through hole (42) captives joint with described active sliding block (3).
15. coupler opening device according to claim 1 and 2, wherein, described driver train (1) comprises hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.
16. coupler opening device according to claim 1 and 2, wherein, the described pin rod (7) of carrying has vertical part (47), the second horizontal sponson (36) that the first horizontal sponson (48) that is connected with the upper end of described vertical part (47) is connected with the lower end with described vertical part (47), the described first horizontal sponson (48) and the described second horizontal sponson (36) stretch out in the opposite direction, and the described first horizontal sponson (48) is connected to described movement conversion mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110065510 CN102126505B (en) | 2011-03-17 | 2011-03-17 | Car coupler opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110065510 CN102126505B (en) | 2011-03-17 | 2011-03-17 | Car coupler opening device |
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| CN102126505A CN102126505A (en) | 2011-07-20 |
| CN102126505B true CN102126505B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110065510 Active CN102126505B (en) | 2011-03-17 | 2011-03-17 | Car coupler opening device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094058A (en) * | 2014-05-16 | 2015-11-25 | 镇江布尔机电科技有限公司 | Control device of motion program |
| CN105293110A (en) * | 2015-11-27 | 2016-02-03 | 洛阳理工学院 | Automatic pin lifting device of motor-driven car pusher and control method |
| CN105539491A (en) * | 2015-12-30 | 2016-05-04 | 中国神华能源股份有限公司 | Decoupling device used for car couplers |
| CN108556867B (en) * | 2018-01-26 | 2020-04-24 | 刘晓冰 | Detachable hook mechanism for carriage connection based on gear transmission |
| CN109436011A (en) * | 2018-12-19 | 2019-03-08 | 中国地质大学（武汉） | A kind of train decoupling device equipment based on crank block |
| CN110789562A (en) * | 2019-11-27 | 2020-02-14 | 中车大连机车车辆有限公司 | Automatic uncoupling device for railway locomotive coupler |
| CN113232690A (en) * | 2021-05-06 | 2021-08-10 | 唐山宏正机械设备有限公司 | Car coupler baffle device and train |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344542A (en) * | 1980-07-14 | 1982-08-17 | Knight Pete L | Railway gang car coupler |
| CN1003501B (en) * | 1987-09-28 | 1989-03-08 | 阎迎宾 | Automatic connecting and disconnecting device for railway vihicles' couplers |
| CN2095143U (en) * | 1991-05-21 | 1992-02-05 | 鞍山钢铁公司 | Automatic hook uncoupling device for railway vehicle |
| DE19637546A1 (en) * | 1996-09-14 | 1998-03-19 | Deutsche Bahn Ag | Device for uncoupling rail vehicles with automatic train coupling |
| CN100427346C (en) * | 2006-11-09 | 2008-10-22 | 北京交通大学 | Automatic decoupling mechanism for railway freight car |
| CN201961857U (en) * | 2011-03-17 | 2011-09-07 | 中国神华能源股份有限公司 | Car coupler unlocking device |
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2011
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