CN108001479B - Interception type parking anti-slip device - Google Patents
Interception type parking anti-slip device Download PDFInfo
- Publication number
- CN108001479B CN108001479B CN201711484391.9A CN201711484391A CN108001479B CN 108001479 B CN108001479 B CN 108001479B CN 201711484391 A CN201711484391 A CN 201711484391A CN 108001479 B CN108001479 B CN 108001479B
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- braking
- advance
- sliding
- retreat
- frame
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- 230000007246 mechanism Effects 0.000 claims description 91
- 238000004804 winding Methods 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
- B61K7/04—Track brakes or retarding apparatus with clamping action
- B61K7/06—Track brakes or retarding apparatus with clamping action operated mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to an interception type parking anti-slip device, which aims to solve the problems that in the prior art, special railway line anti-slip equipment is unstable and a car body is damaged, effective control cannot be implemented on running equipment, equipment maintenance and maintenance are difficult, an operator cannot judge whether the equipment is good or not on the existing equipment, auxiliary measuring tools are needed to judge and measure, and braking force is insufficient.
Description
Technical Field
The invention relates to a parking anti-slip device, in particular to an interception type parking anti-slip device.
Background
At present, known anti-slip parking equipment used in railways is installed at the tail part of a building station, and no equipment suitable for being installed on a special line exists, and the used anti-slip devices mainly comprise spring type equipment, hydraulic type equipment and other structures, and the parking anti-slip devices are long but cannot meet the requirements of the special line, because: 1. the special line is remote, the lines are not concentrated, a perfect management mechanism cannot be formed, the operation equipment cannot be effectively managed and controlled, and the equipment is difficult to repair and maintain. 2. When the device enters a protection state, the operator cannot determine whether the device is good or not with respect to the existing device, for example: whether hydraulic equipment leaks, especially internal leakage is unable to observe from the outward appearance, and third, current protective equipment is the internal stay formula, and is very strict to the braking distance requirement, and the braking force's of magnitude decision braking force is unable to judge and survey without measuring tool. 4. The special line protective equipment is used for sealing doors, vehicles are absolutely not allowed to enter the positive line, a protective member is arranged at the tail of a marshalling yard, the dynamic state of the vehicles is monitored from time to time, and the special line does not have the conditions. The reliability, easy operation, large braking force and no maintenance of the equipment are important technical indexes of special line protection equipment.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, special railway anti-slip equipment is unstable and has damage to a car body, effective control cannot be implemented on running equipment, equipment maintenance and maintenance are difficult, operators cannot judge whether the equipment is good or not on the existing equipment, auxiliary measuring tools are needed for judging and measuring, and braking force is insufficient, and further provides an interception type parking anti-slip device.
The invention adopts the technical proposal for solving the problems that:
the device comprises a steel wire rope, a braking steering mechanism assembly 1, a trolley braking mechanism, a basic guiding assembly and a connecting mechanism, wherein the braking steering mechanism assembly comprises a brake, a winding drum mechanism, a speed reducer, a mounting plate, a steering wheel shaft, a steering wheel mounting seat and a connecting mechanism shaft; the brake is connected with the input of speed reducer, the output of speed reducer is connected with reel mechanism, the brake, reel mechanism and speed reducer are all installed on the mounting panel, the steering wheel mount pad is installed between two sleepers, install steering wheel support frame and coupling mechanism mount on the steering wheel mount pad, the coupling mechanism mount pad sets up the both sides at the steering wheel support frame respectively, the steering wheel passes through the steering wheel axle and installs on the steering wheel support frame, every coupling mechanism mount is connected with one coupling mechanism's one end through a coupling mechanism axle, and every coupling mechanism's the other end is connected with basic direction assembly, basic direction assembly is installed between two vehicle track, trolley mechanism sliding connection sets up on basic direction assembly, wire rope's one end fixed mounting is on reel mechanism's reel, wire rope's the other end is walked around steering wheel and trolley braking mechanism's one end in proper order and with steering wheel mount pad fixed connection.
The beneficial effects of the invention are as follows:
the invention adopts the friction braking principle, utilizes the grading braking characteristic of the high-efficiency brake, amplifies the braking force through a speed reducer, transmits the braking force to the trolley braking mechanism 2 through the transmission of a steel wire rope, and hooks the wheel axle of the vehicle by a braking hook 2-5 on the trolley braking mechanism 2 so as to achieve the purpose of stopping the vehicle. Because the braking position and the braking mode are changed, the accident that the vehicle jumps wheels or falls off or even turns over due to too large friction moment is not considered any more, the braking force is gradually increased after the vehicle enters a braking state by adopting graded braking, the rigid impact of the vehicle can be changed into flexibility, the damage of the vehicle and equipment is avoided, the unhooking of a braking hook caused by the action of external force in the braking process is avoided by adopting a mechanical locking mechanism, and the safety of the vehicle is ensured. The invention has the advantages of reliable action, easy finding out faults, low fault rate and large overload capacity.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the trolley braking mechanism 2 according to the present invention.
Fig. 3 is a schematic view of the structure of the advance-retreat locking mechanism 2-4.
Fig. 4 is a schematic structural view of the base guide assembly 3.
Fig. 5 is a schematic structural view of a brake steering mechanism assembly 1
Detailed Description
The first embodiment is as follows: 1-5, the intercepting type parking anti-slip device comprises a steel wire rope, a braking steering mechanism assembly 1, a trolley braking mechanism 2, a basic guiding assembly 3 and a connecting mechanism 4, wherein the braking steering mechanism assembly 1 comprises a brake 1-1, a winding drum mechanism 1-2, a speed reducer 1-3, a mounting plate 1-4, steering wheels 1-7, steering wheel shafts 1-8, steering wheel mounting seats 1-6 and connecting mechanism shafts 1-5; the brake 1-1 is connected with the input end of the speed reducer 1-3, the output end of the speed reducer 1-3 is connected with the winding drum mechanism 1-2, the brake 1-1, the winding drum mechanism 1-2 and the speed reducer 1-3 are all installed on the installation plate 1-4, the steering wheel installation seat 1-6 is installed between two sleepers, the steering wheel installation seat 1-6 is provided with a steering wheel support frame and a connecting mechanism fixing frame, the connecting mechanism fixing frames are respectively arranged on two sides of the steering wheel support frame, the steering wheel 1-7 is installed on the steering wheel support frame through steering wheel shafts 1-8, each connecting mechanism fixing frame is connected with one end of one connecting mechanism 4 through one connecting mechanism shaft 1-5, the other end of each connecting mechanism 4 is connected with the foundation guide assembly 3, the foundation guide assembly 3 is installed between two vehicle rails, the trolley brake mechanism 2 is arranged on the foundation guide assembly 3 in a sliding manner, one end of a wire rope is fixedly installed on the winding drum of the winding drum mechanism 1-2, and the other end of the wire rope sequentially bypasses one end of the steering wheel 1-7 and the trolley brake mechanism 2 and is fixedly connected with the steering seat 1-6.
The second embodiment is as follows: referring to fig. 1 and 4, the present embodiment of an interception type parking anti-slip device is described, where the base guide assembly 3 includes a push plate 3-1, a sliding rail 3-4, and a rail mounting frame 3-2, the sliding rail 3-4 is disposed in parallel between two vehicle rails, one end of the sliding rail 3-4 is fixedly connected to the push plate 3-1, the other end of each connecting mechanism 4 is fixedly connected to the push plate 3-1, and the trolley brake mechanism 2 is slidably disposed on the sliding rail 3-4, otherwise the same as the first embodiment.
And a third specific embodiment: referring to fig. 1 and 4, the present embodiment of an interception type parking brake apparatus according to the present embodiment further includes a brake hook plate, a brake hook plate fixing bolt 3-5, and a slide rail fixing member 3-3, wherein the brake hook plate is disposed between the two slide rails 3-4, the brake hook plate is mounted on the rail mounting frame 3-2 through the brake hook plate fixing bolt 3-5, the length direction of the brake hook plate is set along the length direction of the trolley slide rail 3-3, the slide rail fixing member 3-3 is mounted on each rail mounting frame 3-2, and the slide rail fixing member 3-3 is fixedly connected with the trolley slide rail 3-4 through the fixing bolt, otherwise the second embodiment is the same.
The specific embodiment IV is as follows: referring to fig. 1-2, a parking brake device according to the present embodiment is described, the car brake mechanism 2 includes an advance and retreat locking mechanism control device 2-1, a car frame 2-2, an advance and retreat locking mechanism 2-4, a lifting shaft 2-7, a travel switch 2-8, a main shaft 2-9, a pulley shaft 2-10, a pulley 2-11, a brake hook 2-5, a connecting rod 2-6, and a sliding block assembly, the car frame 2-2 is a rectangular frame, the sliding block assembly is respectively mounted on two sides of the rectangular frame, the sliding block assembly is respectively slidably disposed on two car slide rails 3-4, the advance and retreat locking mechanism control device 2-1 is mounted on one end of the car frame 2-2, the pulley 2-11 is sleeved on the pulley shaft 2-10, the pulley shaft 2-10 is mounted on the other end of the car frame 2-2 through the pulley shaft connecting frame, the advance and retreat locking mechanism 2-4 is mounted in the car frame 2-2, the brake hooks 2-5 are relatively disposed on two sides of the advance and retreat locking mechanism 2-4, each brake hook 2-5 is rotatably connected to one end of the main shaft 2-5 and a stationary contact 2-9 mounted on the car frame 2-2, which is disposed between two stationary contacts 2-5 and 2-5 are rotatably mounted on the corresponding to one end of the car frame 2-2, one end of each connecting rod 2-6 is rotationally connected with the advancing and retreating locking mechanism 2-4, the other end of each connecting rod 2-6 is rotationally connected with the lifting shaft 2-7, two ends of the lifting shaft 2-7 are rotationally connected with the brake hook 2-5, the advancing and retreating locking mechanism control electric appliance 2-1 is connected with the advancing and retreating locking mechanism 2-4 and the travel switch 2-8 through a circuit, and other modes are the same as the first embodiment.
Fifth embodiment: referring to fig. 1, an embodiment of an intercepting type parking anti-slip device according to the present embodiment is described, wherein one end of a wire rope is fixedly mounted on a spool of a spool mechanism 1-2, and the other end of the wire rope bypasses a steering wheel 1-7 and a small pulley 2-11 and is fixedly connected with a steering wheel mounting seat 1-6. The other is the same as in the second or fourth embodiment.
Specific embodiment six: referring to fig. 1-2, an intercepting type parking anti-slip device according to the present embodiment is described, wherein a sliding block assembly includes a sliding block 2-3, and the sliding block 2-3 is welded to a frame 2-2. The other is the same as in the fourth embodiment.
Seventh embodiment: 1-3, the intercepting type parking anti-slip device according to the present embodiment includes a driving and reversing locking mechanism 2-4 including a motor 2-4-6, a first bearing seat 2-4-7, a first bearing 2-4-5, a driving and reversing screw 2-4-4, a buffering driving and reversing nut 2-4-2, a driving and reversing block 2-4-3, and a bearing seat 2-4-1 with a second bearing; the motor 2-4-6 is fixedly connected with the first bearing seat 2-4-7, a rotating shaft of the motor 2-4-6 is fixedly connected with one end of the advancing and retreating screw rod 2-4-4, the other end of the advancing and retreating screw rod 2-4-4 is arranged on the bearing seat 2-4-1 with a second bearing, the advancing and retreating screw rod 2-4-4 is rotationally connected with the second bearing seat through the bearing seat 2-4-1 with the second bearing, the first bearing seat 2-4-7 and the advancing and retreating screw rod 2-4-4 are rotationally connected through the first bearing 2-4-5, the buffering advancing and retreating nut 2-4-2 is sleeved on the advancing and retreating screw rod 2-4-4, the two sides of the advancing and retreating block 2-4-3 are respectively provided with a bulge, the bulge of each advancing and retreating block 2-4-3 is rotationally connected with one end of the connecting rod 2-6, and the motor 2-4-6 is connected with the advancing and retreating locking mechanism control electric appliance 2-1 through a circuit. The other is the same as in the fourth embodiment.
Principle of operation
Safety protection: when the interception type parking anti-slip device receives a protection command, an operator presses a button, an advance and retreat locking mechanism control electric appliance 2-1 controls a motor 2-4-6 to rotate clockwise to drive an advance and retreat screw rod 2-4-4 to convert rotary motion into linear motion, the rotary motion of the advance and retreat screw rod 2-4-4 drives a buffering advance and retreat nut 2-4-2 to push a forward and retreat block 2-4-3 to push forward, the forward and retreat block 2-4-3 pushes a connecting rod (2-6) forward, a brake hook (2-5) is jacked up through a lifting shaft (2-7), automatic locking is achieved after the protection position is achieved, and meanwhile, the motor is powered off under the control of a travel switch (2-8).
The intercepting type parking anti-slip device is in a protection state, when a vehicle enters the intercepting type parking anti-slip device, a first vehicle wheel shaft is hooked by a brake hook (2-5), the vehicle continues to move forwards under the action of huge kinetic energy, meanwhile, a trolley braking mechanism 2 is connected with a winding drum mechanism 1-2 through a steel wire rope, the winding drum mechanism 1-2 is connected with an output shaft of a speed reducer 1-3, an input shaft is connected with a brake 1-1, the braking trolley obtains a braking force which is amplified by tens of times to prevent the vehicle from slipping forward, in order to reduce the instantaneous impact of the vehicle on equipment, the brake 1-1 adopts graded braking, the primary braking is in a normally closed state, when the vehicle enters the intercepting type parking anti-slip device, the primary braking brakes brake the vehicle, and the vehicle continues to move forwards under the condition that the primary braking force is smaller, and the secondary braking and the tertiary braking are gradually started, so that the purpose of stopping the vehicle and preventing the slip is achieved.
Removing protection: when the interception type parking anti-slip device is connected to a release protection command, an operator presses a button, an advance and retreat locking mechanism control electric appliance 2-1 controls a motor 2-4-6 to rotate anticlockwise, a feed screw 2-4-4 is driven to convert rotary motion into linear motion, the rotary motion of the feed screw 2-4-4 drives a buffering advance and retreat nut 2-4-2 to push a feed and retreat block 2-4-3 to pull backwards, the feed and retreat block 2-4-3 pulls a connecting rod (2-6) backwards, a brake hook (2-5) is pulled down through a lifting shaft 2-7, the motor is powered off under the control of a travel switch (2-8) after the brake trolley is in a release position, and the lower space cannot enable the brake hook (2-5) to be reset completely after the brake trolley leaves a starting position, and is reset under the action of the gravity of the buffering advance and retreat nut 2-4-2 and the brake hook (2-5) only after the brake trolley returns to the starting position.
Claims (5)
1. An interception type parking anti-slip device is characterized in that: the device comprises a steel wire rope, a braking steering mechanism assembly (1), a trolley braking mechanism (2), a basic guide assembly (3) and a connecting mechanism (4), wherein the braking steering mechanism assembly (1) comprises a brake (1-1), a winding drum mechanism (1-2), a speed reducer (1-3), a mounting plate (1-4), a steering wheel (1-7), a steering wheel shaft (1-8), a steering wheel mounting seat (1-6) and a connecting mechanism shaft (1-5); the basic guide assembly (3) comprises a push plate (3-1), a sliding track (3-4) and a guide rail mounting frame (3-2), the trolley actuating mechanism (2) comprises an advance and retreat locking mechanism control electric appliance (2-1), a frame (2-2), an advance and retreat locking mechanism (2-4), a lifting shaft (2-7), a travel switch (2-8), a main shaft (2-9), a pulley shaft (2-10), a pulley (2-11), a braking hook (2-5), a connecting rod (2-6) and a sliding block assembly, a brake (1-1) is connected with the input end of a speed reducer (1-3), the output end of the speed reducer (1-3) is connected with a winding drum mechanism (1-2), the brake (1-1), the winding drum mechanism (1-2) and the speed reducer (1-3) are all arranged on a mounting plate (1-4), a steering wheel mounting seat (1-6) is arranged between two sleepers, a steering wheel supporting frame and a connecting mechanism are arranged on the steering wheel supporting frame (1-6), steering wheel supporting frame and the connecting mechanism is respectively arranged on two sides of the steering wheel supporting frame (1-7) through the steering wheel supporting frame, each connecting mechanism fixing frame is connected with one end of one connecting mechanism (4) through one connecting mechanism shaft (1-5), the other end of each connecting mechanism (4) is connected with a basic guide assembly (3), the basic guide assembly (3) is installed between two vehicle rails, a trolley braking mechanism (2) is arranged on the basic guide assembly (3) in a sliding connection mode, one end of a steel wire rope is fixedly installed on a winding drum of a winding drum mechanism (1-2), the other end of the steel wire rope sequentially bypasses one end of a steering wheel (1-7) and one end of a trolley braking mechanism (2) and is fixedly connected with a steering wheel installation seat (1-6), a sliding rail (3-4) is arranged between two vehicle rails in parallel, one end of the sliding rail (3-4) is fixedly connected with a push plate (3-1), the other end of each connecting mechanism (4) is fixedly connected with the push plate (3-1), the trolley braking mechanism (2) is arranged on the sliding rail (3-4) in a sliding mode, the frame (2-2) is a rectangular frame, a rectangular block component is respectively arranged on two sides of the sliding block frame (2) and is sleeved on two sliding blocks (2-1 and the sliding block component (2) are respectively arranged on two sides of the trolley (2) in a sliding mechanism (2-2) in a sliding mode, the pulley shaft (2-10) is arranged at the other end of the frame (2-2) through a pulley shaft connecting frame, the advancing and retreating locking mechanism (2-4) is arranged in the frame (2-2), the braking hooks (2-5) are oppositely arranged at the two sides of the advancing and retreating locking mechanism (2-4), one end of each braking hook (2-5) hook handle is rotationally connected with the main shaft (2-9), the two ends of the main shaft (2-9) are rotationally connected with the two sides of the frame (2-2), the frame (2-2) is provided with a stationary contact of a travel switch (2-8) close to the braking hooks (2-5), any one braking hook (2-5) is provided with a movable contact corresponding to the stationary contact of the travel switch (2-8), the connecting rod (2-6) is oppositely arranged between the two braking hooks (2-5), one end of each connecting rod (2-6) is rotationally connected with the advancing and retreating locking mechanism (2-9), the other end of each connecting rod (2-6) is rotationally connected with the lifting shaft (2-7) and the two ends of the lifting shaft (2-5) are rotationally connected with the lifting shaft (2-7), the advance and retreat locking mechanism control electric appliance (2-1) is connected with the advance and retreat locking mechanism (2-4) and the travel switch (2-8) through a circuit.
2. An intercepting type parking brake according to claim 1, wherein: the foundation guide assembly (3) further comprises a braking hook sliding plate, a braking hook sliding plate fixing bolt (3-5) and a sliding track fixing piece (3-3), the braking hook sliding plate is arranged between the two sliding tracks (3-4), the braking hook sliding plate is installed on the guide rail installation frame (3-2) through the braking hook sliding plate fixing bolt (3-5), the length direction of the braking hook sliding plate is arranged along the length direction of the trolley sliding track fixing piece (3-3), the sliding track fixing piece (3-3) is installed on each guide rail installation frame (3-2), and the sliding track fixing pieces (3-3) are fixedly connected with the trolley sliding track (3-4) through the fixing bolts.
3. An intercepting type parking brake according to claim 1, wherein: one end of the steel wire rope is fixedly arranged on a winding drum of the winding drum mechanism (1-2), and the other end of the steel wire rope bypasses the steering wheel (1-7) and the small pulley (2-11) and is fixedly connected with the steering wheel mounting seat (1-6).
4. An intercepting type parking brake according to claim 1, wherein: the sliding block assembly comprises a sliding block (2-3), and the sliding block (2-3) is welded on the frame (2-2).
5. An intercepting type parking brake according to claim 1, wherein: the advance and retreat locking mechanism (2-4) comprises a motor (2-4-6), a first bearing seat (2-4-7), a first bearing (2-4-5), an advance and retreat screw (2-4-4), a buffer advance and retreat nut (2-4-2), an advance and retreat block (2-4-3) and a bearing seat (2-4-1) with a second bearing; the motor (2-4-6) is fixedly connected with the first bearing seat (2-4-7), a rotating shaft of the motor (2-4-6) is fixedly connected with one end of the advance and retreat screw (2-4-4), the other end of the advance and retreat screw (2-4-4) is arranged on the bearing seat (2-4-1) with the second bearing seat, the advance and retreat screw (2-4-4) is rotationally connected with the second bearing seat through the bearing seat (2-4-1) with the second bearing seat, the first bearing seat (2-4-7) and the advance and retreat screw (2-4-4) are rotationally connected through the first bearing (2-4-5), the buffer advance and retreat nut (2-4-2) is sleeved on the advance and retreat screw (2-4-4), two sides of the advance and retreat block (2-4-3) are respectively provided with a bulge, the bulge of each advance and retreat block (2-4-3) is rotationally connected with one end of the connecting rod (2-6) of the motor, and the advance and retreat block (2-4-4) is connected with the electric appliance through the locking mechanism (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484391.9A CN108001479B (en) | 2017-12-29 | 2017-12-29 | Interception type parking anti-slip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484391.9A CN108001479B (en) | 2017-12-29 | 2017-12-29 | Interception type parking anti-slip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108001479A CN108001479A (en) | 2018-05-08 |
| CN108001479B true CN108001479B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711484391.9A Active CN108001479B (en) | 2017-12-29 | 2017-12-29 | Interception type parking anti-slip device |
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| Country | Link |
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| CN (1) | CN108001479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513258B (en) * | 2023-07-04 | 2023-08-22 | 济南铁路科技开发有限公司 | Intelligent railway parking anti-slip device |
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| CN108001479A (en) | 2018-05-08 |
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