CN114407962A - Multistage buffering formula railway carriage connector - Google Patents
Multistage buffering formula railway carriage connector Download PDFInfo
- Publication number
- CN114407962A CN114407962A CN202111430552.2A CN202111430552A CN114407962A CN 114407962 A CN114407962 A CN 114407962A CN 202111430552 A CN202111430552 A CN 202111430552A CN 114407962 A CN114407962 A CN 114407962A
- Authority
- CN
- China
- Prior art keywords
- buffer
- coupler
- clamping block
- limiting
- stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/02—Buffers with metal springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/12—Buffers with fluid springs or shock-absorbers; Combinations thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to the technical field of carriage connectors and discloses a multi-stage buffer type train carriage connector which comprises a coupler yoke, wherein a coupler is arranged on the coupler yoke, a front slave plate and a rear slave plate are arranged in the coupler yoke, and buffers are arranged on the front slave plate and the rear slave plate; a first buffer mechanism is arranged in the buffer and comprises a plurality of outer annular springs arranged in the buffer, and inner annular springs are arranged in the outer annular springs; still be provided with second buffer gear in the buffer, this multistage buffering formula railway carriage connector passes through the multistage buffer structure in the buffer for the buffer relies on a plurality of elastic element of inside to alleviate impact force when receiving external force compression, can greatly promote the buffer capacity of railway carriage connector, can dissipate the function of impact and vibration between the carriage to the at utmost, thereby alleviate the destructive action to body construction and loading goods.
Description
Technical Field
The invention relates to the technical field of carriage connectors, in particular to a multi-stage buffer type train carriage connector.
Background
The train carriage connector is a connecting device between two train carriages and has the functions of connection, traction and buffering. The coupling between two carriages can be realized through the train carriage connector, the traction force and the impact force are transferred, and a certain distance is kept between the vehicles. The railway car coupler is generally composed of a coupler, i.e., a device for coupling two cars, and a damper, which is used to damp longitudinal shock and vibration of a train caused by a change in traction of a locomotive during operation or collision of cars with each other during starting, braking, and shunting operations. According to the structural features and the working principle of the buffer, the general buffer can be divided into: friction dampers, rubber dampers, hydraulic dampers, and the like.
The existing train carriage connector is only provided with a single type of buffer device, has poor buffer effect and cannot dissipate the functions of impact and vibration between carriages to the maximum extent, thereby reducing the damage effect on a train body structure and loaded goods.
Disclosure of Invention
The invention provides a multi-stage buffer type train carriage connector, which has the beneficial effect of maximally dissipating impact and vibration between carriages through multi-stage buffering, and solves the problems that the train carriage connector in the background technology is only provided with a single type of buffer device, has poor buffering effect and cannot maximally dissipate impact and vibration between carriages, so that the damage to a train body structure and loaded goods is reduced.
The invention provides the following technical scheme: a multi-stage buffer type train carriage connector comprises a coupler yoke, wherein a coupler is arranged on the coupler yoke, a front slave plate and a rear slave plate are arranged in the coupler yoke, and buffers are arranged on the front slave plate and the rear slave plate;
a first buffer mechanism is arranged in the buffer and comprises a plurality of outer annular springs arranged in the buffer, and inner annular springs are arranged in the outer annular springs;
still be provided with second buffer gear in the buffer, second buffer gear including set up in outer pressure jar in the buffer, be provided with the internal pressure jar in the outer pressure jar, set up a plurality of oilholes on the internal pressure jar, be provided with the piston rod in the buffer, just the piston rod slide set up in the internal pressure jar.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the second buffer mechanism further comprises a first compression spring arranged in the outer pressure cylinder, the piston rod is connected with the outer pressure cylinder in an elastic mode through the first compression spring, an oil seal is arranged on the outer pressure cylinder, and the piston rod is arranged in the oil seal in a sliding mode.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: still be provided with third buffer gear in the buffer, third buffer gear including set up in a plurality of fixed connection blocks in the buffer, it is provided with a plurality of swing joint blocks, a plurality of to slide in the buffer all to rotate on the swing joint block and be provided with first fly leaf, and a plurality of the swing joint block is respectively through a plurality of first fly leaf is with a plurality of fixed connection blocks are connected, and are a plurality of all be provided with second compression spring on the swing joint block, and are a plurality of the swing joint block is respectively through a plurality of second compression spring with buffer elastic connection.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the third buffer mechanism further comprises a plurality of first limiting grooves which are evenly formed in the buffer, a plurality of first limiting blocks are arranged on the movable connecting block, and the first limiting blocks are arranged in the first limiting grooves in a sliding mode.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the second buffer mechanism and the third buffer mechanism are both provided with two, and the second buffer mechanism and the third buffer mechanism are symmetrically arranged in the buffer.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the car coupler is internally provided with a connecting mechanism, the connecting mechanism comprises a first clamping block arranged in the car coupler, a first clamping groove matched with the first clamping block is formed in the car coupler, a second clamping block is arranged in the car coupler in a sliding mode, and a second clamping groove matched with the second clamping block is formed in the first clamping block.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the connecting mechanism further comprises a rotating rod which is rotatably arranged in the car coupler, a bending plate which is matched with the first clamping block is arranged on the rotating rod, a torsion spring is arranged on the rotating rod, the rotating rod passes through the torsion spring and the car coupler is elastically connected, a second movable plate is rotatably arranged on the bending plate, and the second movable plate is connected with the second clamping block.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the connecting mechanism further comprises a bolt arranged on the car coupler in a sliding mode, and the bolt is matched with the first clamping block and the second clamping block.
As an alternative to the multi-stage cushioned railcar coupler of the present invention, wherein: the connecting mechanism further comprises a second limiting groove arranged in the coupler, a second limiting block is arranged on the second clamping block, and the second limiting block is arranged in the second limiting groove in a sliding mode.
The invention has the following beneficial effects:
1. this multistage buffering formula railway carriage connector, be provided with first buffer gear and second buffer gear in the buffer, when the buffer atress compression, a plurality of outer ring spring can extrude each other with a plurality of interior ring spring, a plurality of outer ring spring absorb impact energy, can become partly impact energy into heat energy because of the looks mutual friction between a plurality of outer ring spring and a plurality of interior ring spring simultaneously, detach the back when external force, produce the friction again between a plurality of outer ring spring and a plurality of interior ring spring, partly change the energy of storing into friction heat energy and dissipate once more, thereby play the effect of buffering and damping. Meanwhile, the piston rod can slide along the inner pressure cylinder to extrude hydraulic oil in the outer pressure cylinder, and a part of kinetic energy is converted into heat to be dissipated by applying work to the hydraulic oil. Thereby through the multistage buffer structure that first buffer gear and second buffer gear constitute, can greatly promote the buffer capacity of train carriage connector, can dissipate the function of impact and vibration between the carriage to the at utmost to alleviate the destructive action to body construction and load goods.
2. This multistage buffering formula train carriage connector, for further improving the buffer capacity of buffer, still be provided with third buffer gear in the buffer, when the buffer atress compression, four fixed connection blocks and four swing joint blocks are close to mutually, through the transmission effect of four first fly leafs, four fixed connection blocks can promote four swing joint blocks four directions from top to bottom front and back respectively, and compress four second compression springs, absorb some impact energy through four second compression springs, and unload the back at the external force, push four swing joint blocks back initial position.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a first internal structural diagram of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a second internal structural diagram of the present invention.
Fig. 5 is a first partial structural schematic diagram of the present invention.
Fig. 6 is a second partial structural diagram of the present invention.
Fig. 7 is a third partial structural diagram of the present invention.
In the figure: 1. a coupler yoke; 2. a car coupler; 3. a front slave plate; 301. a rear slave plate; 4. a buffer; 5. a first buffer mechanism; 501. an outer annular spring; 502. an inner annular spring; 6. a second buffer mechanism; 601. an outer pressure cylinder; 602. an inner pressure cylinder; 603. an oil hole; 604. a piston rod; 605. a first compression spring; 606. oil sealing; 7. a third buffer mechanism; 701. fixing a connecting block; 702. a first movable plate; 703. a movable connecting block; 704. a second compression spring; 705. a first stopper; 706. a first limit groove; 8. a connecting mechanism; 801. a first clamping block; 802. a first card slot; 803. a rotating rod; 804. a bending plate; 805. a torsion spring; 806. a second limiting block; 807. a second movable plate; 808. a second fixture block; 809. a second card slot; 810. a bolt; 811. a second limit groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, a multi-stage buffer type train carriage connector comprises a coupler yoke 1, a coupler 2 is arranged on the coupler yoke 1, a front slave plate 3 and a rear slave plate 301 are arranged in the coupler yoke 1, and buffers 4 are arranged on the front slave plate 3 and the rear slave plate 301;
a first buffer mechanism 5 is arranged in the buffer 4, the first buffer mechanism 5 comprises a plurality of outer annular springs 501 arranged in the buffer 4, and inner annular springs 502 are arranged in the outer annular springs 501;
the buffer 4 is further provided with a second buffer mechanism 6, the second buffer mechanism 6 includes an outer pressure cylinder 601 arranged in the buffer 4, an inner pressure cylinder 602 is arranged in the outer pressure cylinder 601, the inner pressure cylinder 602 is provided with a plurality of oil holes 603, a piston rod 604 is arranged in the buffer 4, and the piston rod 604 is slidably arranged in the inner pressure cylinder 602.
In this embodiment: the device can be arranged at the head end and the tail end of the carriage, and two adjacent devices can be assembled to connect two carriages;
in order to improve the buffer performance of the carriage connector, a buffer 4 is arranged between the front slave plate 3 and the rear slave plate 301, and the inner cavity of the buffer 4 is divided by a plurality of seat plate partition plates;
the first buffer mechanism 5 is arranged in the middle of the inside of the buffer 4, wherein the inner conical surface of the outer ring spring 501 is matched with the outer conical surface of the inner ring spring 502, when the two are in relative sliding, the contact surface has large friction force, when the buffer 4 is compressed by force, the plurality of outer ring springs 501 and the plurality of inner ring springs 502 can be mutually extruded, the plurality of outer ring springs 501 absorb impact energy, meanwhile, a part of the impact energy can be changed into heat energy due to mutual friction between the plurality of outer ring springs 501 and the plurality of inner ring springs 502, after the external force is removed, friction is generated between the plurality of outer ring springs 501 and the plurality of inner ring springs 502, a part of the stored energy is once again changed into friction heat energy to be dissipated, and the buffer and vibration reduction effects are achieved.
The left side part of the first buffer mechanism 5 in the buffer 4 is provided with a second buffer mechanism 6, hydraulic oil is stored in the outer pressure cylinder 601 and the inner pressure cylinder 602, when the buffer 4 is compressed under stress, the piston rod 604 and the outer pressure cylinder 601 move relatively, the piston rod 604 slides leftwards along the inner pressure cylinder 602, the hydraulic oil in the inner pressure cylinder 602 is extruded out of the outer pressure cylinder 601 through the plurality of oil holes 603 on the left part, and then flows back into the inner pressure cylinder 602 through the plurality of oil holes 603 on the right side to keep dynamic stability, so that a part of kinetic energy is converted into heat to be dissipated by applying work on the hydraulic oil.
Through the multistage buffer structure that first buffer gear 5 and second buffer gear 6 constitute, can greatly promote the buffer capacity of train carriage connector, can dissipate the function of impact and vibration between the carriage to the at utmost to alleviate the destructive action to body construction and load.
Example 2
Referring to fig. 1-7, the second buffer mechanism 6 further includes a first compression spring 605 disposed in the external pressure cylinder 601, the piston rod 604 is elastically connected to the external pressure cylinder 601 through the first compression spring 605, an oil seal 606 is disposed on the external pressure cylinder 601, and the piston rod 604 is slidably disposed in the oil seal 606.
In this embodiment: furthermore, the piston rod 604 and the outer cylinder 601 are elastically connected through the first compression spring 605, so that after the external force is removed, the first compression spring 605 can rebound the piston rod 604 to the initial point to wait for the next action;
the oil seal 606 disposed at the opening of the external cylinder 601 and closely attached to the piston rod 604 plays a role of maintaining the sealing performance of the external cylinder 601.
Example 3
Referring to fig. 1 to 7, a third buffering mechanism 7 is further disposed in the buffer 4, the third buffering mechanism 7 includes a plurality of fixed connection blocks 701 disposed in the buffer 4, a plurality of movable connection blocks 703 are slidably disposed in the buffer 4, a first movable plate 702 is rotatably disposed on each of the plurality of movable connection blocks 703, the plurality of movable connection blocks 703 are respectively connected to the plurality of fixed connection blocks 701 through the plurality of first movable plates 702, a second compression spring 704 is disposed on each of the plurality of movable connection blocks 703, and the plurality of movable connection blocks 703 are respectively elastically connected to the buffer 4 through the plurality of second compression springs 704.
In this embodiment: in order to further improve the buffering capacity of the buffer 4, a third buffering mechanism 7 is arranged at the left side of a second buffering mechanism 6 in the buffer 4, four fixed connecting blocks 701 are connected to the inner wall of the right side of the buffer 4 in a cross-shaped arrangement, four movable connecting blocks 703 are connected to the inner wall of the left side of the buffer 4 in a circumferential arrangement, two ends of four first movable plates 702 are respectively and movably hinged to the four fixed connecting blocks 701 and the four movable connecting blocks 703 through hinge shafts, when the buffer 4 is compressed under a force, the four fixed connecting blocks 701 and the four movable connecting blocks 703 are close to each other, through the transmission action of the four first movable plates 702, the four fixed connecting blocks 701 can respectively push the four movable connecting blocks 703 upwards, downwards, forwards and backwards in four directions, and forwards, and backwards, and forwards, and respectively, and compresses four second compression springs 704, and absorbs a part of impact energy through the four second compression springs 704, and after the external force is removed, the four articulated links 703 are pushed back to the initial position.
Example 4
Referring to fig. 1-7, the third buffering mechanism 7 further includes a plurality of first limiting grooves 706 uniformly formed in the buffer 4, a plurality of movable connecting blocks 703 are each provided with a first limiting block 705, and the plurality of first limiting blocks 705 are respectively slidably disposed in the plurality of first limiting grooves 706.
In this embodiment: further, the four movable connection blocks 703 can be limited by the four first limiting blocks 705 sliding along the four first limiting grooves 706, so that the four movable connection blocks 703 can only slide back and forth within the range of the four first limiting grooves 706 without deviating.
Example 5
Referring to fig. 1-7, two second buffer mechanisms 6 and two third buffer mechanisms 7 are disposed, and the two second buffer mechanisms 6 and the two third buffer mechanisms 7 are symmetrically disposed in the buffer 4.
In this embodiment: in order to further improve the buffering capacity of the buffer 4, two second buffering mechanisms 6 and two third buffering mechanisms 7 are arranged and are bilaterally symmetrical on two sides of the first buffering mechanism 5, so that the buffering capacity can be enhanced, and the stress in the buffer 4 is balanced.
In embodiment 6, referring to fig. 1 to 7, a connection mechanism 8 is disposed in the coupler 2, the connection mechanism 8 includes a first fixture block 801 disposed in the coupler 2, a first locking groove 802 adapted to the first fixture block 801 is disposed on the coupler 2, a second fixture block 808 is slidably disposed in the coupler 2, and a second locking groove 809 adapted to the second fixture block 808 is disposed on the first fixture block 801.
In this embodiment: in order to realize the connection between the two carriages, the connecting mechanism 8 is arranged in the car coupler 2, in two connected devices, the internal structures of the two connecting mechanisms 8 are arranged in opposite directions, when in actual operation, the two carriages are pushed close, at the moment, the other first clamping block 801 is inserted into the first clamping groove 802, the two second clamping blocks 808 are driven to move towards the front side and the back side respectively by the driving connecting mechanism 8 and are clamped into the two second clamping grooves 809 respectively, the two first clamping blocks 801 are fixed in the two first clamping grooves 802 respectively, the hooking between the two carriages is realized, and compared with the traditional hook lock structure, the fixing is more stable.
Example 7
Referring to fig. 1-7, the connecting mechanism 8 further includes a rotating rod 803 rotatably disposed in the coupler 2, a bending plate 804 adapted to the first engaging block 801 is disposed on the rotating rod 803, a torsion spring 805 is disposed on the rotating rod 803, the rotating rod 803 is elastically connected to the coupler 2 through the torsion spring 805, a second movable plate 807 is rotatably disposed on the bending plate 804, and the bending plate 804 is connected to the second engaging block 808 through the second movable plate 807.
In this embodiment: when the rotating rod 803 is in a loose state, the rear portion of the bending plate 804 is located in the first engaging groove 802, when the other first engaging block 801 slides leftward along the first engaging groove 802, the other first engaging block 801 will abut against the bending plate 804 to push the other first engaging block 804 inward, and then the second engaging block 808 will be pushed backward by the transmission action of the second movable plate 807, so that the second engaging block 808 is engaged into the second engaging groove 809 on the other first engaging block 801, and similarly, the other second engaging block 808 will be engaged into the second engaging groove 809 on the first engaging block 801, so that the two first engaging blocks 801 are respectively fixed in the two first engaging grooves 802.
Example 8
Referring to fig. 1-7, the connecting mechanism 8 further includes a plug 810 slidably disposed on the coupler 2, and the plug 810 is adapted to both the first latch 801 and the second latch 808.
In this embodiment: the jack of same position is seted up to second fixture block 808, first fixture block 801 and coupling 2, after two couplings 2 link together, through inserting two bolts 810 respectively in two jacks, can accomplish the connection in two sections carriages, when dismantling, extract two bolts 810 earlier, make the direction that two sections carriages kept away from mutually relatively remove, because second fixture block 808 and second draw-in groove 809 are the cambered surface, two bent plate 804 will be gyrated under the resilience force of two torsion springs 805, make two second fixture block 808 extract from two second draw-in grooves 809.
Example 9
Referring to fig. 1-7, the connecting mechanism 8 further includes a second limiting groove 811 opened in the coupler 2, a second limiting block 806 is disposed on the second block 808, and the second limiting block 806 is slidably disposed in the second limiting groove 811.
In this embodiment: the second stopper 808 can be limited by the second limiting block 806 sliding back and forth along the second limiting groove 811, so that when the bending plate 804 rotates, the second stopper 808 can slide backward along the second limiting groove 811 to be accurately clamped into the second clamping groove 809 on the other first stopper 801.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A multi-stage buffer type train carriage connector comprises a coupler yoke (1), and is characterized in that: a coupler (2) is arranged on the coupler yoke (1), a front slave plate (3) and a rear slave plate (301) are arranged in the coupler yoke (1), and buffers (4) are arranged on the front slave plate (3) and the rear slave plate (301);
a first buffer mechanism (5) is arranged in the buffer (4), the first buffer mechanism (5) comprises a plurality of outer annular springs (501) arranged in the buffer (4), and inner annular springs (502) are arranged in the outer annular springs (501);
still be provided with second buffer gear (6) in buffer (4), second buffer gear (6) including set up in outer pressure jar (601) in buffer (4), be provided with interior pressure jar (602) in outer pressure jar (601), a plurality of oilholes (603) have been seted up on interior pressure jar (602), be provided with piston rod (604) in buffer (4), just piston rod (604) slide set up in interior pressure jar (602).
2. The multi-stage buffered railcar coupler according to claim 1, wherein: the second buffer mechanism (6) further comprises a first compression spring (605) arranged in the outer pressure cylinder (601), the piston rod (604) is elastically connected with the outer pressure cylinder (601) through the first compression spring (605), an oil seal (606) is arranged on the outer pressure cylinder (601), and the piston rod (604) is arranged in the oil seal (606) in a sliding mode.
3. The multi-stage buffered railcar coupler according to claim 2, wherein: still be provided with third buffer gear (7) in buffer (4), third buffer gear (7) including set up in a plurality of fixed connection blocks (701) in buffer (4), it is provided with a plurality of swing joint piece (703), a plurality of to slide in buffer (4) all rotate on swing joint piece (703) and be provided with first fly leaf (702), and a plurality of swing joint piece (703) are respectively through a plurality of first fly leaf (702) are with a plurality of fixed connection block (701) are connected, and are a plurality of all be provided with second compression spring (704) on swing joint piece (703), and be a plurality of swing joint piece (703) are respectively through a plurality of second compression spring (704) with buffer (4) elastic connection.
4. The multi-stage buffered railcar coupler according to claim 3, wherein: the third buffer mechanism (7) further comprises a plurality of first limiting grooves (706) which are uniformly formed in the buffer (4), a plurality of first limiting blocks (705) are arranged on the movable connecting blocks (703), and the plurality of first limiting blocks (705) are respectively arranged in the plurality of first limiting grooves (706) in a sliding mode.
5. The multi-stage buffered railcar coupler according to claim 4, wherein: the second buffer mechanism (6) and the third buffer mechanism (7) are respectively provided with two, and the second buffer mechanism (6) and the third buffer mechanism (7) are symmetrically arranged in the buffer (4).
6. The multi-stage buffered railcar coupler according to claim 5, wherein: the coupler is characterized in that a connecting mechanism (8) is arranged in the coupler (2), the connecting mechanism (8) comprises a first clamping block (801) arranged in the coupler (2), a first clamping groove (802) matched with the first clamping block (801) is formed in the coupler (2), a second clamping block (808) is arranged in the coupler (2) in a sliding mode, and a second clamping groove (809) matched with the second clamping block (808) is formed in the first clamping block (801).
7. The multi-stage buffered railcar coupler according to claim 6, wherein: the connecting mechanism (8) further comprises a rotating rod (803) rotatably arranged in the coupler (2), a bending plate (804) matched with the first clamping block (801) is arranged on the rotating rod (803), a torsion spring (805) is arranged on the rotating rod (803), the rotating rod (803) is elastically connected with the coupler (2) through the torsion spring (805), a second movable plate (807) is rotatably arranged on the bending plate (804), and the bending plate (804) is connected with the second clamping block (808) through the second movable plate (807).
8. The multi-stage buffered railcar coupler according to claim 7, wherein: the connecting mechanism (8) further comprises a plug pin (810) which is arranged on the coupler (2) in a sliding mode, and the plug pin (810) is matched with the first clamping block (801) and the second clamping block (808).
9. The multi-stage buffered railcar coupler according to claim 8, wherein: the connecting mechanism (8) further comprises a second limiting groove (811) formed in the coupler (2), a second limiting block (806) is arranged on the second clamping block (808), and the second limiting block (806) is arranged in the second limiting groove (811) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111430552.2A CN114407962B (en) | 2021-11-29 | 2021-11-29 | Multistage buffering formula railway carriage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111430552.2A CN114407962B (en) | 2021-11-29 | 2021-11-29 | Multistage buffering formula railway carriage connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114407962A true CN114407962A (en) | 2022-04-29 |
| CN114407962B CN114407962B (en) | 2023-03-31 |
Family
ID=81266596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111430552.2A Active CN114407962B (en) | 2021-11-29 | 2021-11-29 | Multistage buffering formula railway carriage connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114407962B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116706B (en) * | 1957-11-15 | 1961-11-09 | Dowty Hydraulic Units Ltd | Hydraulically operated buffer for railway and tram vehicles |
| US6047839A (en) * | 1998-02-03 | 2000-04-11 | Huggins; Russell J. | Rail car buffer |
| EP1738985A1 (en) * | 2005-06-30 | 2007-01-03 | Schwab Verkehrstechnik AG | Damping device for drawing and/or buffing devices of railway vehicles |
| CN110304098A (en) * | 2019-08-08 | 2019-10-08 | 天津电力机车有限公司 | A kind of hitch multi-buffer device |
| CN214295954U (en) * | 2020-12-10 | 2021-09-28 | 青岛鑫旗高新装备制造有限公司 | Strong-torque durable buffer for railway vehicle |
-
2021
- 2021-11-29 CN CN202111430552.2A patent/CN114407962B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116706B (en) * | 1957-11-15 | 1961-11-09 | Dowty Hydraulic Units Ltd | Hydraulically operated buffer for railway and tram vehicles |
| US6047839A (en) * | 1998-02-03 | 2000-04-11 | Huggins; Russell J. | Rail car buffer |
| EP1738985A1 (en) * | 2005-06-30 | 2007-01-03 | Schwab Verkehrstechnik AG | Damping device for drawing and/or buffing devices of railway vehicles |
| CN110304098A (en) * | 2019-08-08 | 2019-10-08 | 天津电力机车有限公司 | A kind of hitch multi-buffer device |
| CN214295954U (en) * | 2020-12-10 | 2021-09-28 | 青岛鑫旗高新装备制造有限公司 | Strong-torque durable buffer for railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114407962B (en) | 2023-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6452350B2 (en) | Shock absorber | |
| RU2350500C2 (en) | Housing for friction-type absorbing unit assembly (versions) | |
| US20170080956A1 (en) | Railcar yoke | |
| CN205971356U (en) | Pulling force / striking buffer | |
| RU2645576C2 (en) | Unit of railway car absorbing apparatus and method of assembling absorbing apparatus | |
| MXPA06011608A (en) | Long travel high capacity friction draft gear assembly. | |
| CN114407962B (en) | Multistage buffering formula railway carriage connector | |
| CN100439174C (en) | Long buff short draft travel draft gear for use in a 0.625 m (24.625 inch) pocket | |
| CN108583615B (en) | A kind of railway carriage bindiny mechanism of double buffering | |
| CN210591913U (en) | Multi-stage buffer device for car coupler | |
| CN208149331U (en) | A kind of locomotive traction buffer unit | |
| CN206606152U (en) | A kind of excellent bumper of damping effect | |
| CN113071400B (en) | Carriage shock attenuation coupling mechanism for refrigerated transport vehicle | |
| PL171939B1 (en) | Coupler in particular for rail vehicles | |
| CN108327740B (en) | A kind of railway carriage bindiny mechanism of spring buffer | |
| CN102501877A (en) | Secondary buffering device for coupler | |
| CN111452823A (en) | Novel car coupler buffer mechanism | |
| CN211107429U (en) | Railway vehicle full-open type top cover buffering and locking device and railway vehicle | |
| CN218668973U (en) | Buffer and buffer hanging wheel structure with same | |
| CN110667627A (en) | Railway vehicle full-open type top cover buffering and locking device and railway vehicle | |
| CN107650940A (en) | A kind of locomotive traction buffer unit | |
| US1966625A (en) | Draft and buffer gear | |
| CN207089314U (en) | A kind of locomotive rubber side formula buffer | |
| CN212332665U (en) | Novel car coupler buffer mechanism | |
| CN213649574U (en) | Tramcar bogie with shock-absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |