CN220721064U - Brake anti-slip device for railway freight train - Google Patents
Brake anti-slip device for railway freight train Download PDFInfo
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- CN220721064U CN220721064U CN202322506209.2U CN202322506209U CN220721064U CN 220721064 U CN220721064 U CN 220721064U CN 202322506209 U CN202322506209 U CN 202322506209U CN 220721064 U CN220721064 U CN 220721064U
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- 230000005540 biological transmission Effects 0.000 claims description 61
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 24
- 239000012530 fluid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a railway freight train braking anti-slip device relates to the technical field of train braking, and comprises an anti-slip assembly, wherein the anti-slip assembly comprises two clamping pieces, the clamping pieces are connected to the movable end of a brake cylinder in a clamping way, one clamping piece is connected with the fixed end of the brake cylinder in an abutting way, the other clamping piece is connected with the brake lever of a railway freight car in an abutting way, the clamping piece is far away from the side surface of the brake lever of the railway freight car and is rotationally connected with a supporting rod, one end of the supporting rod is far away from the clamping piece and is rotationally connected with an adjusting sleeve, the adjusting sleeve is slidably sleeved on an adjusting screw, one end of the adjusting screw is fixedly connected with a limiting worm wheel in a coaxial way, the limiting worm wheel is arranged in an operating box, the end surface of the limiting worm wheel, which is close to the adjusting sleeve, is connected with the inner wall of the operating box, which is close to the limiting worm wheel, is connected with the adjusting sleeve in an abutting way; the adjusting screw is in threaded connection with the wall of the adjusting piston box. The anti-slip effect of the railway freight train is achieved, and meanwhile the train track is protected.
Description
Technical Field
The application relates to the field of train braking technology, in particular to a railway freight train braking anti-slip device.
Background
With the development of industrial technology, the number of times of transportation of railway freight trains is gradually increased, but corresponding traffic problems are more and more occurred, wherein the train slides after the train stops, which is a very serious traffic accident.
The anti-sliding device of the railway freight train commonly used on the railway line mainly prevents the sliding of the train by preventing the sliding shoes of the train or preventing the sliding device arranged on the railway track from obstructing the rotation of the wheels of the train.
In view of the above-mentioned related art, the inventor believes that the anti-slip device in the related art needs to be matched with the rail at the same time when in use, is easy to wear the rail, and may lose the anti-slip effect due to pressing the anti-slip shoes.
Disclosure of Invention
In order to protect a train track while achieving an anti-slip effect on a railway freight train, the present application provides a railway freight train brake anti-slip device.
The application provides a railway freight train braking anti-slip device which adopts the following technical scheme:
a brake anti-slip device of a railway freight train comprises an anti-slip mechanism, a transmission mechanism and an operation box;
the transmission mechanism and the operation box are connected with the anti-slip mechanism, and the transmission mechanism is arranged in the operation box;
the anti-slip mechanism comprises an instant anti-slip component and a time-delay anti-slip component, wherein the instant anti-slip component is connected with the time-delay anti-slip component and comprises two clamping pieces, two supporting rods, an adjusting sleeve, an adjusting screw rod, a limiting worm wheel and an adjusting piston box with an inner cavity;
the two clamping pieces are clamped on the movable end of the brake cylinder, one clamping piece is abutted against the fixed end of the brake cylinder, the other clamping piece is abutted against the brake lever of the railway wagon, the side face, away from the brake lever of the railway wagon, of the clamping piece is rotationally connected with the supporting rod, one end, away from the clamping piece, of the supporting rod is rotationally connected with the adjusting sleeve, the adjusting sleeve is slidably sleeved on the adjusting screw, one end of the adjusting screw is fixedly connected with the limiting worm wheel coaxially, the limiting worm wheel is arranged in the operating box, the end face, close to the adjusting sleeve, of the limiting worm wheel is abutted against the inner wall of the operating box, and the outer wall, close to the limiting worm wheel, of the operating box is abutted against the adjusting sleeve;
the adjusting screw is in threaded connection with the wall of the adjusting piston box.
Through adopting above-mentioned technical scheme, can drive adjusting sleeve to the direction removal of keeping away from spacing worm wheel after spacing worm wheel rotates to the contained angle change between make bracing piece and the card, and then make two supporting rods all increase to the pressure of two cards. The card is used for pressing the brake lever of the railway freight train, so that the brake lever can always maintain the tight state with wheels of the railway freight train, and the brake anti-slip device of the railway freight train can protect the train track while finishing the anti-slip effect on the railway freight train.
Optionally, adjusting screw keeps away from the one end of spacing worm wheel with the time delay prevents swift current subassembly and is connected, the time delay prevents swift current subassembly includes the piston slide, the piston slide is kept away from adjusting screw's one end slip setting is in adjusting piston case intracavity, adjusting piston case intercommunication has two telescopic links of seting up the inner chamber, two the telescopic link mutual symmetry sets up adjusting piston case outer wall both sides, two the telescopic link expansion end respectively with two card butt, two the equal fixed mounting of telescopic link stiff end is in on the adjusting piston case, two equal fixedly connected with on the terminal surface that the telescopic link stiff end is close to the adjusting piston case is slowly returned the board, two it all with adjusting piston case intercommunication to slow back the board all can hinder liquid in the telescopic link is to adjusting piston case flows.
By adopting the technical scheme, after the railway freight train stops, the liquid in the adjusting piston box enters the two telescopic rods, and the movable ends of the two telescopic rods respectively press the clamping pieces, so that the anti-slip effect of the railway freight train braking anti-slip device is enhanced. After the railway freight train stops stopping, the limiting worm wheel reversely rotates to enable liquid in the two telescopic rods to enter the adjusting piston box, and the two slow-return plates respectively block the hydraulic liquid entering the inner cavities of the two telescopic rods from rapidly returning into the piston box, so that after a user operates the railway freight train braking anti-slip device, the railway freight train braking anti-slip device still keeps the anti-slip effect on the railway freight train, and the safety of the railway freight train braking anti-slip device is improved.
Optionally, one end of the adjusting screw, which is close to the limiting worm gear, is arranged on the operation box in a penetrating way and is in rotary connection with the operation box;
the limiting worm wheel is arranged in the operation box, and the end face, close to the adjusting screw, of the limiting worm wheel is abutted against the inner wall of the operation box;
the transmission mechanism comprises a transmission worm, the transmission worm is rotatably arranged in the operation box, and the transmission worm is in meshed connection with the limit worm wheel.
Through adopting above-mentioned technical scheme, spacing worm wheel and drive worm meshing are connected, rotate through the drive worm and drive spacing worm wheel and rotate, and the drive worm axis is perpendicular with spacing worm wheel axis to make the rotation direction that the user changed the drive worm wheel, and worm wheel and worm structure bearing capacity is strong, makes transmission's operation stable, thereby improves the convenience and the stability of railway freight train braking anti-slip device.
Optionally, the coaxial fixedly connected with driven gear of drive worm, driven gear meshing is connected with drive chain, drive chain is kept away from driven gear's one end meshing is connected with the driving gear, the coaxial fixedly connected with transmission pivot of driving gear, the transmission pivot wears to establish in the operation box and with the operation box rotates to be connected.
By adopting the technical scheme, the transmission of the chain, the driving gear and the driven gear, the railway freight train braking anti-slip device can still maintain stable operation conditions under severe weather conditions, so that the applicability of the railway freight train braking anti-slip device is improved.
Optionally, the transmission pivot coaxial fixedly connected with rotatory handle, rotatory handle rotates to be set up on the control box lateral wall.
By adopting the technical scheme, a user can change the rotation state of the transmission worm by rotating the rotary handle, so that the convenience of the railway freight train braking anti-slip device is further improved.
Optionally, the diameter of the driving gear is smaller than the diameter of the driven gear.
By adopting the technical scheme, as the diameter of the driving gear is smaller than that of the driven gear, the force required by the rotation of the driven gear is reduced by the rotation of the driving gear, so that the convenience of the railway freight train braking anti-slip device is improved.
Optionally, square draw-in groove has been seted up to rotatory handle axle center department, square draw-in groove can dismantle fixedly connected with square crank.
Through adopting above-mentioned technical scheme, the user is more laborsaving when going to rotate rotatory handle through dismantling square crank to dismantle square crank after the use is accomplished, guarantee the security of railway freight train braking anti-slip device when further improving the convenience of railway freight train braking anti-slip device.
Optionally, fixed mounting has the draw runner on the control box, the draw runner is kept away from the one end rotation of control box is connected with the gyro wheel, gyro wheel sliding connection has the slide rail, the slide rail inlays to be established on the adjusting piston case lateral wall and with adjusting piston case lateral wall fixed connection.
By adopting the technical scheme, the slide bar is fixedly arranged on the operation box to stabilize the position of the operation box. When the operation box and the adjusting piston box slide relatively, the rolling wheels enable the sliding process of the operation box to be more stable, the resistance of the operation box and the adjusting piston box is reduced, and therefore convenience of the railway freight train braking anti-slip device is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the brake lever can always maintain the tight state with the wheels of the railway freight train, so that the brake anti-slip device of the railway freight train can protect the train track while finishing the anti-slip effect on the railway freight train;
2. when the railway freight train stops stopping, after a user operates the railway freight train braking anti-slip device, the railway freight train braking anti-slip device still keeps the anti-slip effect on the railway freight train within a certain time, so that the safety of the railway freight train braking anti-slip device is improved;
3. the brake anti-slip device of the railway freight train can still maintain stable operation conditions under severe weather conditions through chain transmission, so that the applicability of the brake anti-slip device of the railway freight train is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a structure of an embodiment of the present application;
FIG. 3 is a cross-sectional view of the anti-slip mechanism of an embodiment of the present application.
Reference numerals illustrate: 1. an anti-slip mechanism; 11. an instant anti-slip assembly; 111. a card; 112. a support rod; 113. adjusting a screw; 114. adjusting a piston box; 115. adjusting the sleeve; 116. a limit worm wheel; 12. a delay anti-slip component; 121. a piston slide plate; 122. a telescopic rod; 123. a slow return plate; 2. a transmission mechanism; 21. a drive worm; 22. a driven gear; 23. a drive gear; 24. a transmission rotating shaft; 25. a drive chain; 3. an operation box; 31. rotating the handle; 32. square clamping groove; 33. square crank; 34. a slide bar; 35. a roller; 36. a slide rail.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a railway freight train braking anti-slip device.
Referring to fig. 1 and 2, a brake anti-slip device for a railway freight train comprises an anti-slip mechanism 1, a transmission mechanism 2 and an operation box 3. The anti-slip mechanism 1 is arranged on a railway freight train, the anti-slip mechanism 1 comprises an instant anti-slip component 11 and a time delay anti-slip component 12, the instant anti-slip component 11 and the time delay anti-slip component 12 are connected with the transmission mechanism 2, and the transmission mechanism 2 is connected with the operation box 3 and is arranged in the operation box 3. The operation box 3 is fixedly provided with a slide bar 34, one end of the slide bar 34 far away from the operation box 3 is rotationally connected with a roller 35, the roller 35 is slidably connected with a slide rail 36, and the slide rail 36 is connected with the instant anti-slip assembly 11. The outer side wall of the operation box 3 is rotatably provided with a rotary handle 31, the rotary handle 31 is connected with the transmission mechanism 2, a square clamping groove 32 is formed in the axis of the rotary handle 31, and a square crank 33 is inserted into the square clamping groove 32.
When the railway freight train braking anti-slip device is used, after the railway freight train stops, a user rotates the rotary handle 31 by rotating the square crank 33, so that the rotary handle 31 drives the transmission mechanism 2 to move. Simultaneously, the operation box 3 is close to the anti-slip mechanism 1 under the action of the relative motion of the roller 35 and the sliding rail 36, so that the transmission mechanism 2 in the operation box 3 can continuously maintain a motion state, and the anti-slip mechanism 1 can continuously move. The anti-slip mechanism 1 continues to move until an anti-slip effect is produced on the railway freight train, after which the user stops operating the rotary handle 31 and removes the square crank 33, so that the transmission mechanism 2 stops moving, and the anti-slip mechanism 1 continues to produce an anti-slip effect on the railway freight train. After the railway freight train is parked, the user rotates the square crank 33 to enable the rotary handle 31 to move in the reverse direction of the previous operation, so that the instant anti-slip assembly 11 stops the anti-slip effect on the railway freight train, and the anti-slip effect of the delay anti-slip assembly 12 on the railway freight train still exists for a certain time. Under the action of the railway freight train braking anti-slip device, the railway freight train braking anti-slip device protects the train track while finishing the anti-slip effect on the railway freight train.
Referring to fig. 2 and 3, the instant anti-slip assembly 11 includes two cards 111, two support rods 112, an adjusting screw 113, an adjusting piston box 114, an adjusting sleeve 115, and a limit worm gear 116. The delay anti-slip assembly 12 comprises a piston slide plate 121, two telescopic rods 122 with inner cavities, and a slow-return plate 123. The limiting worm wheel 116 is arranged in the adjusting box, one end face of the limiting worm wheel 116 is abutted with the inner wall of the operating box 3, the outer side wall of the operating box 3 close to the limiting worm wheel 116 is abutted with the adjusting sleeve 115, the adjusting sleeve 115 is sleeved on the adjusting screw 113 in a sliding way, the adjusting sleeve 115 is rotationally connected with one end of the two supporting rods 112 close to each other, one end of the two supporting rods 112 far away from the adjusting sleeve 115 is respectively rotationally connected with the two clamping pieces 111, the two clamping pieces 111 are clamped on the movable end of the brake cylinder, one clamping piece 111 is abutted with the fixed end of the brake cylinder, the other clamping piece 111 is abutted with the brake lever of the railway wagon, one end of the two clamping pieces 111 close to each other is respectively abutted with the movable ends of the two telescopic rods 122, the fixed ends of the two telescopic rods 122 are fixedly arranged on the outer side wall of the adjusting piston box 114, the inner cavities of the fixed ends of the two telescopic rods 122 are communicated with the adjusting piston box 114, the hydraulic fluid is placed in the adjusting piston box 114, the fixed ends of the two telescopic rods 122 are fixedly provided with the slow-return plates 123 at the positions where the fixed ends of the two telescopic rods 122 are communicated with the adjusting piston cylinder, the two slow-return plates 123 can slow down the flow rate of the hydraulic fluid in the inner cavity of the adjusting telescopic rods 122 flowing back to the adjusting piston box 114, the outer side wall of the adjusting piston box 114 is fixedly connected with the sliding rail 36, the sliding rail 36 is embedded on the outer side wall of the adjusting piston box 114, the inner cavity of the adjusting piston box 114 is slidably connected with the piston slide plate 121, the piston slide plate 121 is rotatably connected with one end of the adjusting screw 113 and is fixedly arranged in the axial direction of the adjusting screw 113, the adjusting screw 113 is in threaded connection with the wall of the adjusting piston box 114, one end, far away from the piston slide plate 121, of the adjusting screw 113 is fixedly connected with the limiting worm wheel 116 coaxially, the adjusting screw 113 is fixedly connected with the inner wall of the adjusting sleeve 115, and the adjusting sleeve 115 is sleeved on the adjusting screw 113.
When the instant anti-slip assembly 11 is in use, the limiting worm wheel 116 rotates to enable the adjusting screw 113 and the adjusting piston box 114 to rotate relatively. At the same time, the limit worm wheel 116, the operation box 3, the transmission mechanism 2 arranged in the operation box 3 and the adjusting sleeve 115 move towards the direction approaching the adjusting piston box 114. Simultaneously, the time-delay anti-slip assembly 12 starts to move, meanwhile, the adjusting sleeve 115 and the two supporting rods 112 rotate relatively, one ends of the two supporting rods 112 far away from the adjusting sleeve 115 rotate with the clamping pieces, and the included angles between the two supporting rods 112 and the two clamping pieces 111 are changed, so that the pressure of the two supporting rods 112 to the two clamping pieces 111 is enhanced, the two clamping pieces 111 are further enabled to respectively press the brake levers of the wheels on the two sides of the railway freight train, and the tight state is maintained between the brake levers and the wheels of the railway freight train. Under the effect of the instant anti-slip assembly 11, the pressure of the support rod 112 to the card 111 is unchanged after the pressure is increased by changing the angle between the support rod 112 and the card 111 and the self-locking effect of the threaded connection between the adjusting screw 113 and the adjusting piston box 114, so that the card 111 continuously presses the brake lever of the railway freight train, the brake lever continuously abuts against the wheels of the railway freight train, and the effect of preventing the railway freight train from slipping is achieved.
When the time-delay anti-slip assembly 12 is used, the adjusting sleeve 115 moves towards the direction close to the adjusting piston box 114, so that the piston sliding plate 121 moves towards the square box far away from the adjusting sleeve 115, and then hydraulic fluid in the adjusting piston box 114 is pressed into the inner cavity of the fixed end of the telescopic rod 122 through the slow-return plate 123, and the movable end of the telescopic rod 122 abuts against the card 111. The adjusting sleeve 115 moves towards the direction away from the adjusting piston box 114, so that the piston sliding plate 121 moves towards the square box away from the adjusting sleeve 115, the hydraulic fluid in the adjusting piston box 114 is compressed and enters the inner cavities of the two telescopic rods 122 through the slow-return plate 123, the flow speed of the hydraulic fluid flowing back is reduced under the action of the slow-return plate 123, the anti-slip effect is still maintained in unit time after the anti-slip assembly 11 stops the anti-slip effect on the railway freight train, and the safety of the railway freight train braking anti-slip device is further improved.
Referring to fig. 2 and 3, the transmission mechanism 2 includes a transmission worm 21, a driven gear 22, a driving gear 23, a transmission shaft 24, and a transmission chain 25. The transmission rotating shaft 24 is arranged in the operation box 3 in a penetrating way and is in rotary connection with the operation box 3, one end of the transmission rotating shaft 24 is fixedly connected with the rotary handle 31, the transmission rotating shaft 24 is in coaxial fixed connection with the driving gear 23, the driving gear 23 is in meshed connection with one end of the transmission chain 25, which is far away from the driving gear 23, is in meshed connection with the driven gear 22, the diameter of the driven gear 22 is larger than that of the driving gear 23, the driven gear 22 is in coaxial fixed connection with the transmission worm 21, the transmission worm 21 is arranged in the operation box 3 in a penetrating way and is in rotary connection with the operation box 3, and the transmission worm 21 is in meshed connection with the limit worm wheel 116.
When the transmission mechanism 2 is in use, a user rotates the rotary handle 31 to enable the transmission rotating shaft 24 to rotate, meanwhile, the driving gear 23 rotates and drives the transmission chain 25 to rotate, meanwhile, the driven gear 22 rotates, and meanwhile, the transmission worm 21 rotates and drives the limit worm wheel 116 to rotate. Under the action of the transmission mechanism 2, the rotation axes of the transmission worm 21 and the limit worm wheel 116 are vertical, and when a user uses the brake anti-slip device of the railway freight train, the user can finish the operation in the space between the front wheel and the rear wheel of the train. And the transmission of the transmission chain 25, the driving gear 23 and the driven gear 22 can maintain the normal working condition of the bearing capacity and the severe environment in the transmission process. The diameter of the driving gear 23 is smaller than the diameter of the driven gear 22, so that the user can save effort when turning the rotary knob 31. Thereby improving the convenience of the railway freight train braking anti-slip device and the applicability under different environments.
The implementation principle of the railway freight train braking anti-slip device provided by the embodiment of the application is as follows: after the railway freight train is parked, the user rotates the rotary handle 31 by operating the square crank 33, so that the rotary handle 31 drives the driving gear 23 and the transmission rotating shaft 24 to move. Simultaneously, the operation box 3 is close to the adjusting piston box 114 under the action of the relative motion of the roller 35 and the sliding rail 36, so that the driven gear 22 and the transmission worm gear in the operation box 3 continuously rotate, the adjusting sleeve 115 continuously slides, and the supporting rod 112 continuously rotates. Until the card 111 abuts against the brake lever of the railway freight train, thereby exerting an anti-slip effect on the railway freight train, then, the user stops operating the rotary handle 31 and removes the square crank 33, so that the transmission rotating shaft 24 stops rotating, and the card 111 abuts against the brake lever of the railway freight train and maintains the abutting state, so that the brake lever abuts against the wheels of the railway freight train, and the railway freight train brake anti-slip device exerts an anti-slip effect on the railway freight train. After the railway freight train is parked, the user rotates the square crank 33 to enable the rotary handle 31 to move in the reverse direction of the previous operation, so that the instant anti-slip assembly 11 stops the anti-slip effect on the railway freight train, and the anti-slip effect of the delay anti-slip assembly 12 on the railway freight train still exists for a certain time. Under the action of the railway freight train braking anti-slip device, the railway freight train braking anti-slip device protects the train track while finishing the anti-slip effect on the railway freight train.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A railway freight train braking anti-slip device is characterized in that: comprises an anti-slip mechanism (1), a transmission mechanism (2) and an operation box (3);
the transmission mechanism (2) and the operation box (3) are connected with the anti-slip mechanism (1), and the transmission mechanism (2) is arranged in the operation box (3);
the anti-slip mechanism (1) comprises an instant anti-slip assembly (11) and a time-delay anti-slip assembly (12), wherein the instant anti-slip assembly (11) is connected with the time-delay anti-slip assembly (12), and the instant anti-slip assembly (11) comprises two clamping pieces (111), two supporting rods (112), an adjusting sleeve (115), an adjusting screw (113), a limiting worm wheel (116) and an adjusting piston box (114) with an inner cavity;
two clamping pieces (111) are clamped on the movable end of a brake cylinder, one clamping piece (111) is abutted to the fixed end of the brake cylinder, the other clamping piece (111) is abutted to a brake lever of a railway wagon, the side face, far away from the brake lever of the railway wagon, of the clamping piece (111) is rotatably connected with a supporting rod (112), one end, far away from the clamping piece (111), of the supporting rod (112) is rotatably connected with an adjusting sleeve (115), the adjusting sleeve (115) is slidably sleeved on the adjusting screw (113), one end of the adjusting screw (113) is fixedly connected with a limiting worm wheel (116) in a coaxial mode, the limiting worm wheel (116) is arranged in an operating box (3), the end face, close to the adjusting sleeve (115), of the limiting worm wheel (116) is abutted to the inner wall of the operating box (3), and the outer wall, close to the limiting worm wheel (116), of the operating box is abutted to the adjusting sleeve (115).
The adjusting screw rod (113) is in threaded connection with the box wall of the adjusting piston box (114).
2. The railway freight train brake anti-slip device according to claim 1, wherein: the utility model discloses a liquid flow control device, including adjusting piston box (114), including adjusting screw (113), spacing worm wheel (116), time delay anti-slip subassembly (12) are connected, time delay anti-slip subassembly (12) are kept away from to adjusting screw (113), piston slide (121) are kept away from the one end slip setting of adjusting screw (113) is in adjusting piston box (114) inner chamber, adjusting piston box (114) intercommunication has telescopic link (122) of inner chamber are offered to two telescopic link (122) symmetry sets up each other adjusting piston box (114) outer wall both sides, two telescopic link (122) expansion end respectively with two card (111) butt, two telescopic link (122) stiff end is all fixed mounting is in on adjusting piston box (114), two telescopic link (122) stiff end is close to on the terminal surface of adjusting piston box (114) equal fixedly connected with slow back plate (123), two slow back plate (123) all with adjusting piston box (114) intercommunication, two slow back plate (123) can both can the telescopic link (122) can flow to liquid flow in adjusting piston box (114).
3. The railway freight train brake anti-slip device according to claim 1, wherein: one end of the adjusting screw (113) close to the limit worm wheel (116) is arranged on the operation box (3) in a penetrating way and is in rotary connection with the operation box (3);
the limiting worm wheel (116) is arranged in the operation box (3), and the end surface of the limiting worm wheel (116) close to the adjusting screw (113) is abutted against the inner wall of the operation box (3);
the transmission mechanism (2) comprises a transmission worm (21), the transmission worm (21) is rotatably arranged in the operation box (3), and the transmission worm (21) is in meshed connection with the limit worm wheel (116).
4. A railway freight train brake anti-slip device according to claim 3, characterised in that: the automatic transmission device is characterized in that the transmission worm (21) is coaxially and fixedly connected with the driven gear (22), the driven gear (22) is connected with the transmission chain (25) in a meshed mode, one end of the transmission chain (25) away from the driven gear (22) is connected with the driving gear (23) in a meshed mode, the driving gear (23) is coaxially and fixedly connected with the transmission rotating shaft (24), and the transmission rotating shaft (24) penetrates through the operation box (3) and is connected with the operation box (3) in a rotating mode.
5. The railway freight train brake anti-slip device according to claim 4, wherein: the transmission rotating shaft (24) is coaxially and fixedly connected with a rotating handle (31), and the rotating handle (31) is rotatably arranged on the outer side wall of the operating box (3).
6. The railway freight train brake anti-slip device according to claim 5, wherein: the diameter of the driving gear (23) is smaller than the diameter of the driven gear (22).
7. The railway freight train brake anti-slip device according to claim 5, wherein: a square clamping groove (32) is formed in the axis of the rotary handle (31), and the square clamping groove (32) is detachably and fixedly connected with a square crank (33).
8. A railway freight train brake anti-slip device according to claim 3, characterised in that: the automatic control device is characterized in that a slide bar (34) is fixedly installed on the operation box (3), one end, away from the operation box (3), of the slide bar (34) is rotationally connected with a roller (35), the roller (35) is slidably connected with a slide rail (36), and the slide rail (36) is embedded on the outer side wall of the adjusting piston box (114) and fixedly connected with the outer side wall of the adjusting piston box (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322506209.2U CN220721064U (en) | 2023-09-14 | 2023-09-14 | Brake anti-slip device for railway freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322506209.2U CN220721064U (en) | 2023-09-14 | 2023-09-14 | Brake anti-slip device for railway freight train |
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| Publication Number | Publication Date |
|---|---|
| CN220721064U true CN220721064U (en) | 2024-04-05 |
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ID=90493150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322506209.2U Active CN220721064U (en) | 2023-09-14 | 2023-09-14 | Brake anti-slip device for railway freight train |
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| Country | Link |
|---|---|
| CN (1) | CN220721064U (en) |
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2023
- 2023-09-14 CN CN202322506209.2U patent/CN220721064U/en active Active
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