CN210139872U - Motor directly drives end lift-type fender rail with wrong direction protection setting - Google Patents
Motor directly drives end lift-type fender rail with wrong direction protection setting Download PDFInfo
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- CN210139872U CN210139872U CN201920799403.5U CN201920799403U CN210139872U CN 210139872 U CN210139872 U CN 210139872U CN 201920799403 U CN201920799403 U CN 201920799403U CN 210139872 U CN210139872 U CN 210139872U
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Abstract
The utility model relates to a motor direct-drive bottom-lifting type car stopping fence with a misdirection protection setting, which relates to the technical field of car stopping fences, in particular to a motor direct-drive bottom-lifting type car stopping fence with a misdirection protection setting, comprising a net rack communicated with a mine car track, wherein the net rack is connected with a driving mechanism through a transmission mechanism; the device also comprises an induction mechanism; the utility model has simple structure, under the normal state, the car stopping fence is in the open state, namely the car stopping state, when the mine car runs at the normal speed and runs downwards or upwards, the car stopping fence is closed, and the mine car is opened after passing through, and because the car stopping fence is superposed with the plane of the track of the mine car when closed, the ascending and descending of the mine car cannot be influenced due to the super-wide material of the mine car; when the running occurs, the car stopping fence can not be closed, and the mine car hits the car stopping fence to stop the car; meanwhile, in the using process, the motor is protected by the misdirection protection device on the transmission piece, and the motor is prevented from being damaged due to overload.
Description
Technical Field
The utility model relates to a car stopping fence technical field, concretely relates to motor directly drives end lift-type car stopping fence with wrong direction protection sets up.
Background
In the process of transporting the mine inclined shaft rail, due to various reasons, the mine car can be separated from traction control, the out-of-control mine car can slide down along the rail at a high speed to break shaft facilities, and great life threat is caused to workers in a lower garage, so that the sports car protection device is a very important safety measure, and the car stopping fence is the most important part of the sports car protection device.
The car stopping fence of the commercial sports car protection device is formed at present, and basically adopts a flexible car stopping fence of a steel wire rope net. The car stopping fence is divided into an upper open net and a bottom lifting type according to the opening mode of the car stopping fence. For example, the car barriers shown in patent nos. ZL200420098544.8 and ZL200420024102.9 are open-top. The car stopping fence adopting the net stopping jacking mode is characterized in that the net stopping lifting mode is adopted, the net stopping falls down and rises from the top of a roadway, and a mine car passes through the lower part of the net stopping when the net stopping is opened. The mode of this kind of opening and close fender net occupies tunnel top and both sides space because of keeping off net and wire rope, does not open when keeping off the net and targets in place or the mine car material is super wide superelevation, very easily causes the mine car to scrape the net and pull backward, causes unnecessary trouble, even the artificial rope breakage sports car accident that causes. The blocking net is lifted and dropped between the top of the roadway and the track, so that the starting stroke is long, the starting advance is long, and a large protection dead zone is formed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure effectively prevents the motor overload, can not influence the mine car down or down because of the super width of mine car material, can effectively prevent a motor that has wrong direction protection setting of mine car sports car phenomenon from directly driving end lift-type fender rail.
The utility model relates to a motor direct-drive bottom-lifting type car stopping fence with a misdirection protection device, which comprises a net rack communicated with a mine car track, wherein the net rack is connected with a driving mechanism through a transmission mechanism; the device also comprises an induction mechanism;
the net rack comprises an integral base and a car stopping rail, a car stopping rail track is fixedly arranged on the upper surface of the integral base, two ends of the car stopping rail track are communicated with the mine car track, a control notch for cutting off part of the car stopping rail track is arranged on the car stopping rail track, and the car stopping rail is matched with the control notch;
the transmission mechanism comprises a transmission shaft, the vehicle stopping fence is connected with the transmission shaft, the transmission shaft is rotatably connected with the integral base through a bearing and a bearing mounting seat which are sleeved on the transmission shaft, and the transmission shaft is perpendicular to the rail of the vehicle stopping fence;
the driving mechanism is provided with an output shaft, the output shaft is connected with one end of the transmission shaft through a transmission piece, and the transmission piece is provided with a misdirection protection device;
the angle of rotation of the transmission shaft around the central axis of the transmission shaft is 90 degrees, and when the transmission shaft rotates, the car stopping fence is filled or lifted to be far away from the control notch, so that the car stopping fence of the track of the car stopping fence is switched on or switched off.
Preferably, the transmission part comprises a driving gear and a driven gear, the driving gear is sleeved on one end of the output shaft, the driven gear is sleeved on one end of the transmission shaft, and the driving gear and the driven gear are meshed with each other.
Preferably, the misdirection protection device comprises a driven gear, the gear teeth of the driven gear are arranged along the circumferential direction of the driven gear, the central angle corresponding to the driven gear part provided with the gear teeth is smaller than 180 degrees and not smaller than 90 degrees, and the radius of the driven gear is larger than that of the driving gear.
Preferably, the protection setting of wrong direction still includes that the driving gear passes through the screw thread with the output shaft and links to each other, be provided with the internal thread on the driving gear, be provided with the external screw thread on the output shaft, external screw thread and internal thread phase-match, when the driving gear rotates, when the drive fender rail is lifted up from the control breach and is kept away from, the driving tooth receives driven gear reaction force and makes the driving gear screw.
Preferably, the driving device is an explosion-proof motor, the explosion-proof motor is fixedly arranged on the integral base through an explosion-proof motor mounting seat, the motor is connected with a speed reducer, the output shaft is further sleeved with a butterfly spring, one end of the butterfly spring abuts against the speed reducer, and the other end of the butterfly spring abuts against the driving gear.
Preferably, the reducer is a worm gear reducer.
Or preferably, the vehicle stopping fence comprises three rope clamping channel steel which are arranged in parallel, the three rope clamping channel steel are connected through two rail strips which are parallel to each other, the rail strips are perpendicular to the rope clamping channel steel, and the rail strips are arranged corresponding to the vehicle stopping fence rails; when the car stopping fence is filled in the control notch, the rope clamping channel steel stretches across the car stopping fence track, and the track strip is communicated with the car stopping fence track.
Preferably, the car stopping fence is connected with the transmission shaft through two rotating fixing shafts arranged in parallel, the rotating fixing shafts are fixedly connected with the three rope clamping channel steel respectively, and the two track bars are arranged on the rope clamping channel steel between the two rotating fixing shafts;
one end of each rotary fixing shaft is in a step shape, two step fixing holes are formed in the transmission shaft, the central axis of each step fixing hole is perpendicular to the central axis of the transmission shaft, and one end, which is in the step shape, of each rotary fixing shaft is arranged in each step fixing hole.
Preferably, it is provided with two rack limiting plates respectively to lie in the rail both sides of car stopping fence on the whole base, be provided with two car stopping fence limiting plates on the car stopping fence, pack in the control breach when the car stopping fence, two areas of block between two rack limiting plates of rail both sides of car stopping fence respectively of car stopping fence limiting plate.
Preferably, the energy absorbers are correspondingly arranged on two sides of the mine car track, the energy absorbers are connected with the car stopping rail through steel wire ropes penetrating through the rope clamping channel steel, and two ends of the car stopping rail are respectively connected with the mine car track through track clamping plates.
The utility model has simple structure, under the normal state, the car stopping fence is in the open state, namely the car stopping state, when the mine car runs at the normal speed and runs downwards or upwards, the car stopping fence is closed, and the mine car is opened after passing through, and because the car stopping fence is superposed with the plane of the track of the mine car when closed, the ascending and descending of the mine car cannot be influenced due to the super-wide material of the mine car; when the running occurs, the car stopping fence can not be closed, and the mine car hits the car stopping fence to stop the car; meanwhile, in the using process, the motor is protected by the misdirection protection device on the transmission piece, and the motor is prevented from being damaged due to overload.
Drawings
Fig. 1 is a schematic view of the structure of the utility model in use.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the structure of the car stopper.
Fig. 4 is a schematic view of the connection of the motor and the reducer.
Fig. 5 is a schematic view of a transmission shaft structure.
Fig. 6 is a schematic view of a driven gear structure.
Reference numerals: 1-mine car, 2-mine car rail, 3-energy absorber, 4-position sensor, 5-controller, 6-car barrier, 7-integral base, 8-transmission shaft, 13-car barrier rail, 14-net rack limiting plate, 16-explosion-proof motor mounting seat, 18-rope clamping channel steel, 19-rail strip, 20-rotary fixed shaft, 21-driving gear, 22-output shaft, 23-butterfly spring, 24-worm gear reducer, 25-explosion-proof motor, 26-driven gear and 28-ladder fixed hole.
Detailed Description
The utility model relates to a motor direct-drive bottom-lifting type car stopping fence 6 with a misdirection protection arrangement, which comprises a net rack communicated with a mine car track 2, wherein the net rack is connected with a driving mechanism through a transmission mechanism; the device also comprises an induction mechanism;
the net rack comprises an integral base 7 and a car stopping rail 6, a car stopping rail 13 is fixedly arranged on the upper surface of the integral base 7, two ends of the car stopping rail 13 are communicated with the mine car rail 2, a control notch for cutting off part of the car stopping rail 13 is arranged on the car stopping rail 13, and the car stopping rail 6 is matched with the control notch;
the transmission mechanism comprises a transmission shaft 8, the car stopping fence 6 is connected with the transmission shaft 8, the transmission shaft 8 is rotatably connected with the integral base 7 through a bearing and a bearing mounting seat which are sleeved on the transmission shaft 8, and the transmission shaft 8 is vertically arranged with a car stopping fence track 13;
an output shaft 22 is arranged on the driving mechanism, the output shaft 22 is connected with one end of the transmission shaft 8 through a transmission piece, and the transmission piece is provided with a misdirection protection device;
the rotation angle of the transmission shaft 8 around the central axis thereof is 90 degrees, and when the transmission shaft 8 rotates, the vehicle stopping fence 6 is filled or lifted to be far away from the control notch so as to connect or disconnect the vehicle stopping fence 6 of the vehicle stopping fence track 13.
The transmission part comprises a driving gear 21 and a driven gear 26, the driving gear 21 is sleeved on one end of the output shaft 22, the driven gear 26 is sleeved on one end of the transmission shaft 8, and the driving gear 21 and the driven gear 26 are meshed with each other.
The misdirection protection arrangement comprises an arrangement of gear teeth on the driven gear 26, the gear teeth on the driven gear 26 are arranged along the circumferential direction of the driven gear 26, a central angle corresponding to a driven gear 26 part provided with the gear teeth is smaller than 180 degrees and not smaller than 90 degrees, and the radius of the driven gear 26 is larger than that of the driven gear 26.
The wrong direction protection setting still includes that driving gear 21 and output shaft 22 pass through the screw thread and link to each other, be provided with the internal thread on the driving gear 21, be provided with the external screw thread on the output shaft 22, external screw thread and internal thread phase-match when driving gear 21 rotates, and when drive fender 6 lifted up from the control breach and kept away from, the driving tooth received driven gear 26 reaction force and made driving gear 21 screw.
The driving device is an explosion-proof motor 25, the explosion-proof motor 25 is fixedly arranged on the integral base 7 through an explosion-proof motor mounting seat 16, a speed reducer is connected onto the motor, a butterfly spring 23 is further sleeved on the output shaft 22, one end of the butterfly spring 23 abuts against the speed reducer, and the other end of the butterfly spring abuts against the driving gear 21.
The reducer is a worm gear reducer 24.
The car stopping fence 6 comprises three rope clamping channel steel 18 which are arranged in parallel, the three rope clamping channel steel 18 are connected through two track strips 19 which are parallel to each other, the track strips 19 are all perpendicular to the rope clamping channel steel 18, and the track strips 19 are arranged corresponding to the car stopping fence tracks 13; when the car stop 6 is filled in the control notch, the rope clamping channel steel 18 all crosses the car stop rail 13, and the rail strip 19 is communicated with the car stop rail 13.
The car stopping fence 6 is connected with the transmission shaft 8 through two rotating fixing shafts 20 which are arranged in parallel, the rotating fixing shafts 20 are fixedly connected with three rope clamping channel steel 18 respectively, and two track strips 19 are arranged on the rope clamping channel steel 18 between the two rotating fixing shafts 20;
one end of the rotating fixing shaft 20 is arranged in a step shape, two step fixing holes 28 are formed in the transmission shaft 8, the central axis of each step fixing hole 28 is perpendicular to the central axis of the transmission shaft 8, and one end, arranged in the step shape, of each rotating fixing shaft 20 is arranged in each step fixing hole 28.
It is provided with two rack limiting plates 14 to lie in the rail 13 both sides of keeping off the car respectively and correspond on whole base 7, be provided with two fender rail limiting plates on the fender rail 6, fill in the control breach when fender rail 6, two fender rail limiting plates block respectively in the region between two rack limiting plates of rail both sides of keeping off the car to make 1 process fender rail 13 when the mine car, if slope appears in mine car 1, rack limiting plate 14 protection fender rail 13 is not skew control breach.
The energy absorbers 3 are correspondingly arranged on two sides of the mine car track 2, the energy absorbers 3 are connected with the car stopping rail 6 through steel wire ropes penetrating through the rope clamping channel steel 18, and two ends of the car stopping rail track 13 are connected with the mine car track 2 through track clamping plates respectively.
Response mechanism is including installing in 2 one sides of mine car track, and two position sensor 4 that 2 length direction arranged along mine car track, controller 5 that the motor links to each other and set up two inductive sensor in transmission shaft 8 one side, the welding of response limiting plate is on transmission shaft 8, rotate together with transmission shaft 8, two inductive sensor are fixed to be set up on the response installing support, the welding of response installing support is on being close to transmission shaft 8's whole base 7, an inductive sensor's the position that sets up does: when the vehicle stopping fence 6 is fully opened, the induction sensor induces the induction limiting plate and sends a signal to the controller 5; the other induction sensor is arranged at the following positions: when the car stopping fence 6 is fully closed, the induction sensor induces the induction limit plate and sends a signal to the controller 5.
The utility model discloses before the installation, should select mounted position according to the on-the-spot calculation gained protection distance, dig out the foundation pit under the mine car track 2 of mounted position that has selected, cut off mine car track 2 and keep off the isometric part of car fence track 13, place this device in the foundation pit, fill up flat messenger and keep off car fence track 13 and mine car track 2 on a plane, couple together mine car track 2 and the both ends that keep off car fence track 13 with the track splint to pour the pit with cement.
When the mine car 1 runs at normal speed and runs downwards or upwards, the position sensor 4 can send a signal to the controller 5 when the mine car 1 reaches a position sensor 4 at a set position, the controller 5 controls the motor to start to act, the driving gear 21 is driven to rotate, the transmission shaft 8 is further driven to rotate, the stop fence 6 is made to rotate, when a guide rail strip of the stop fence 6 rotates into the control notch and the stop fence rail 13 is connected, an induction sensor can send a signal to the controller 5, the controller 5 controls the motor to stop acting, at the moment, the stop fence 6 is closed, and the mine car 1 runs at normal speed and runs downwards or upwards; when the mine car 1 passes through the position sensor 4 at another position, the position sensor 4 sends a signal to the controller 5, the controller 5 controls the motor to rotate reversely, the driving gear 21 is driven to rotate, the transmission shaft 8 is driven to rotate, the car stopping fence 6 is driven to rotate, when the car stopping fence 6 rotates to the given position, the other induction sensor sends a signal to the controller 5, and the controller 5 controls the motor to stop moving.
The transmission shaft 8 passes through a bearing on the bearing mounting seat and is rotatably arranged on the integral base 7, the transmission shaft 8 is connected with a speed reducer through a driven gear 26 and a driving gear 21, and the speed reducer is connected with a motor.
The transmission shaft 8 is provided with two stepped through holes, one end of the rotating fixing shaft 20 is arranged to be a stepped shaft end matched with the stepped through holes, the stepped shaft end of the rotating fixing shaft 20 extends into the stepped through holes, the connection between the car stopping fence 6 and the transmission shaft 8 is realized, the stepped shaft end is connected through bolts, when the car stopping fence 6 is impacted by the mine car 1, the stepped shaft end of the rotating fixing shaft 20 at the joint of the rotating fixing shaft 20 and the transmission shaft 8 is thin in diameter and easy to break after collision, and therefore the rotating fixing shaft 20 is disconnected from the transmission shaft 8.
The bearing mounting seat and the integral base 7 are welded together and fixed through cement pouring.
The bearing mounting seat can enable the vehicle stopping rail to rotate stably and can also play a supporting role, and the induction sensor is easy to mount on the whole base 7.
Energy absorbers 3 are symmetrically arranged on two sides of a guide rail of the mine car 1, and the energy absorbers 3 are connected with the car stopping rail 6 through steel wire ropes penetrating through the rope clamping channel steel 18.
When the running vehicle occurs, the car stopping rail 6 is not closed in time, the mine car 1 collides with the car stopping rail 6, the car stopping rail 6 is connected with the transmission shaft 8 through the bolt, the car stopping rail 6 is impacted by the mine car 1, the connection part of the rotating fixed shaft 20 and the transmission shaft 8 is disconnected, the car stopping rail moves along with the mine car 1, the energy absorber 3 starts to work at the moment, and the steel wire rope penetrating through the rope clamping channel steel 18 is connected with the car stopping rail 6 to stop the mine car 1, so that the purpose of preventing the running vehicle is achieved.
The energy absorber 3 is installed at both sides of the aisle in front of the car stopping fence 6, and the specific structural composition of the energy absorber 3 in the embodiment can refer to patent number ZL200720031081.7, and other commercially available energy absorbers 3 of car anti-running devices can also be used.
The controller 5 is a PLC controller 5.
Under normal conditions, the car stopping fence 6 is in an open state, namely, a car stopping state, when the mine car 1 runs at normal speed and runs downwards or upwards, the car stopping fence 6 is closed, the mine car 1 is opened again through the rear car stopping fence 6, and the plane of the car stopping fence 6 coincides with the plane of the mine car track 2 when closed, so that the ascending and descending of the mine car 1 cannot be influenced due to the super-wide material of the mine car 1.
When the running car occurs, the car stopping fence 6 cannot be closed in time, the mine car 1 collides with the car stopping fence 6, the car stopping fence 6 is separated from the rotary fixing piece under the impact of the mine car 1 and then moves along with the mine car 1, and the energy absorber 3 starts to work at the moment, so that the purpose of preventing the running car is achieved.
The driving gear 21 and the output shaft 22 of the speed reducer adopt a thread fixing mode, left-handed or right-handed threads are selected according to different installation left and right sides of a specific actuating mechanism assembly, and the left-handed and right-handed threads are selected according to the principle that when the driving gear 21 drives the car stopping fence 6 to be lifted, the direction of the reaction force of the driven gear 26 on the driving gear 21 is just the direction of screwing the driving gear 21, otherwise, the driving gear 21 can be unscrewed; two belleville springs 23 are reversely arranged between shaft shoulders of the output shaft 22 of the reducer behind the driving gear 21, the belleville springs are compressed when the driving gear 21 is screwed, and the action of the spring force generates pre-tightening force between the threads of the driving gear 21 and the threads of the output shaft 22 of the reducer. When the car stopping fence 6 is closed, the pretightening force is large, the thread cannot be loosened, the driving gear 21 drives the driven gear 26 to enable the car stopping fence 6 to fall down, after the car stopping fence 6 falls in place, if the closing signal of the induction sensor fails to power off the motor in time, the motor continues to rotate, the driving gear 21 is unscrewed, and therefore the transmission part is protected.
Assuming that the car stopping fence 6 is in a horizontal closing state, the motor is started, the motor rotates to drive the speed reducer to run, so that the output shaft 22 of the speed reducer drives the driving gear 21 to rotate, if the rotation direction of the driving gear 21 is just right to enable the car stopping fence 6 to be continuously and horizontally closed, if the driving gear 21 and the output shaft 22 of the speed reducer adopt a key connection mode, the motor can not rotate due to overload and be damaged, the utility model adopts a thread fixing mode, and the principle of selecting the left-handed and right-handed threads is that when the driving gear 21 drives the car stopping fence 6 to lift, the direction of the reaction force of the driven gear 26 on the driving gear 21 is exactly the direction of screwing the driving gear 21, otherwise, the driving gear 21 can be unscrewed, that is, the rotation of the motor output shaft 22 can withdraw the driving gear 21 from the transmission shaft 8 through the thread transmission, so that the driving gear 21 and the driven gear 26 are disengaged, and the motor is protected.
If the car stopping fence 6 is in a horizontal closing state, the motor is started at the moment, the motor rotates to drive the speed reducer to operate, so that the output shaft 22 of the speed reducer drives the driving gear 21 to rotate, if the rotation direction of the driving gear 21 is just to lift the car stopping fence 6, and the left-handed and right-handed threads are selected according to the principle that the driving gear 21 drives the car stopping fence 6 to lift, the driving gear 21 is just screwed by the reaction force of the driven gear 26 when the driving gear 21 drives the car stopping fence 6 to lift, at the moment, the driving gear 21 continues to rotate to drive the driven gear 26 to rotate, and the car. The vehicle barrier 6 is normally lifted up and stopped in the vertical state.
The utility model has simple structure, under the normal state, the car stopping rail 6 is in the open state, namely the car stopping state, when the mine car 1 runs down or up at the normal speed, the car stopping rail 6 is closed, the mine car 1 is opened after passing through, and because the car stopping rail 6 is superposed with the plane of the mine car track 2 when closed, the up and down of the mine car 1 cannot be influenced because the material of the mine car 1 is ultra wide; when the running occurs, the car stopping rail 6 cannot be closed, and the mine car 1 hits the car stopping rail 6 to stop the car; meanwhile, in the using process, the motor is protected by the misdirection protection device on the transmission piece, and the motor is prevented from being damaged due to overload.
Claims (10)
1. A motor direct-drive bottom-lifting type car stopping fence with a misdirection protection device comprises a net rack communicated with a mine car track (2), wherein the net rack is connected with a driving mechanism through a transmission mechanism; the device also comprises an induction mechanism; it is characterized in that the preparation method is characterized in that,
the net rack comprises an integral base (7) and a car stopping rail (6), a car stopping rail (13) is fixedly arranged on the upper surface of the integral base (7), two ends of the car stopping rail (13) are communicated with the mine car rail (2), a control notch for cutting off part of the car stopping rail (13) is arranged on the car stopping rail (13), and the car stopping rail (6) is matched with the control notch;
the transmission mechanism comprises a transmission shaft (8), the vehicle stopping fence (6) is connected with the transmission shaft (8), the transmission shaft (8) is rotatably connected with the integral base (7) through a bearing and a bearing mounting seat which are sleeved on the transmission shaft (8), and the transmission shaft (8) is vertically arranged with a vehicle stopping fence track (13);
an output shaft (22) is arranged on the driving mechanism, the output shaft (22) is connected with one end of the transmission shaft (8) through a transmission piece, and the transmission piece is provided with a misdirection protection device;
the angle of rotation of the transmission shaft (8) around the central axis of the transmission shaft is 90 degrees, and when the transmission shaft (8) rotates, the car stopping fence (6) is filled or lifted to be far away from the control notch, so that the car stopping fence (6) of the car stopping fence track (13) is switched on or switched off.
2. The motor direct-drive bottom-lifting type vehicle stopping fence with the misdirection protection arrangement as claimed in claim 1, wherein the transmission member comprises a driving gear (21) and a driven gear (26), the driving gear (21) is sleeved on one end of the output shaft (22), the driven gear (26) is sleeved on one end of the transmission shaft (8), and the driving gear (21) and the driven gear (26) are meshed with each other.
3. The motor direct-drive bottom-lifting type vehicle stopping fence with the misdirection protection device as claimed in claim 2, wherein the misdirection protection device comprises a device of gear teeth on the driven gear (26), the gear teeth on the driven gear (26) are arranged along the circumferential direction of the driven gear (26), the central angle corresponding to the driven gear (26) part provided with the gear teeth is smaller than 180 degrees and not smaller than 90 degrees, and the radius of the driven gear (26) is larger than that of the driving gear (21).
4. The motor direct-drive bottom-lifting type car stopping fence with the misdirection protection device as claimed in claim 3, wherein the misdirection protection device further comprises a driving gear (21) connected with the output shaft (22) through a thread, the driving gear (21) is provided with an internal thread, the output shaft (22) is provided with an external thread, the external thread is matched with the internal thread, and when the driving gear (21) rotates and the driving car stopping fence (6) is lifted away from the control notch, the driving gear is subjected to the reaction force of the driven gear (26) to enable the driving gear (21) to be screwed.
5. The motor direct-drive bottom-lifting type vehicle stopping fence with the misdirection protection arrangement as claimed in claim 4, wherein the driving mechanism is an explosion-proof motor (25), the explosion-proof motor (25) is fixedly arranged on the integral base (7) through an explosion-proof motor mounting seat (16), the motor is connected with a speed reducer, the output shaft (22) is further sleeved with a belleville spring (23), one end of the belleville spring (23) abuts against the speed reducer, and the other end of the belleville spring abuts against the driving gear (21).
6. The motor-direct-drive bottom-lifting type vehicle stopping fence with the misdirection protection arrangement as claimed in claim 5, characterized in that the reducer is a worm gear reducer (24).
7. The motor-driven bottom-lifting type car arrester with the misdirection protection arrangement as claimed in any one of claims 1-6, wherein the car arrester (6) comprises three rope-clamping channel steel (18) which are arranged in parallel, the three rope-clamping channel steel (18) are connected through two rail strips (19) which are arranged in parallel, the rail strips (19) are all perpendicular to the rope-clamping channel steel (18), and the rail strips (19) are arranged corresponding to the car arrester rail (13); when the car stopping fence (6) is filled in the control notch, the rope clamping channel steel (18) stretches across the car stopping fence track (13), and the track strip (19) is communicated with the car stopping fence track (13).
8. The motor direct-drive bottom-lifting type car arrester with the misdirection protection arrangement as claimed in claim 7, wherein the car arrester (6) is connected with the transmission shaft (8) through two rotating fixing shafts (20) arranged in parallel, the rotating fixing shafts (20) are respectively fixedly connected with three rope clamping channel steel (18), and two track bars (19) are arranged on the rope clamping channel steel (18) between the two rotating fixing shafts (20);
one end of each rotary fixing shaft (20) is arranged in a step shape, two step fixing holes (28) are formed in the transmission shaft (8), the central axis of each step fixing hole (28) is perpendicular to the central axis of the transmission shaft (8), and one end, arranged in the step shape, of each rotary fixing shaft (20) is arranged in each step fixing hole (28).
9. The motor direct-drive bottom-lifting type car stopping fence with the misdirection protection arrangement as claimed in claim 8, wherein two net rack limiting plates (14) are correspondingly arranged on the whole base (7) and located on two sides of the car stopping fence track (13) respectively, two car stopping fence limiting plates are arranged on the car stopping fence (6), and when the car stopping fence (6) is filled in the control notch, the two car stopping fence limiting plates are clamped in the area between the two net rack limiting plates on two sides of the car stopping fence track respectively.
10. The motor direct-drive bottom-lifting type car stopping fence with the misdirection protection arrangement as claimed in claim 9, wherein energy absorbers (3) are correspondingly arranged on two sides of the mine car track (2), the energy absorbers (3) are connected with the car stopping fence (6) through steel wire ropes passing through the rope clamping channel steel (18), and two ends of the car stopping fence track (13) are respectively connected with the mine car track (2) through track clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799403.5U CN210139872U (en) | 2019-05-30 | 2019-05-30 | Motor directly drives end lift-type fender rail with wrong direction protection setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799403.5U CN210139872U (en) | 2019-05-30 | 2019-05-30 | Motor directly drives end lift-type fender rail with wrong direction protection setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210139872U true CN210139872U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920799403.5U Active CN210139872U (en) | 2019-05-30 | 2019-05-30 | Motor directly drives end lift-type fender rail with wrong direction protection setting |
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| CN (1) | CN210139872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217260A (en) * | 2019-05-30 | 2019-09-10 | 陕西航泰电气股份有限公司 | A kind of electric-machine directly-driven bottom lifting type arrester with misorientation protection setting |
-
2019
- 2019-05-30 CN CN201920799403.5U patent/CN210139872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217260A (en) * | 2019-05-30 | 2019-09-10 | 陕西航泰电气股份有限公司 | A kind of electric-machine directly-driven bottom lifting type arrester with misorientation protection setting |
| CN110217260B (en) * | 2019-05-30 | 2024-02-27 | 陕西航泰电气股份有限公司 | Motor direct-drive bottom-lifting type car stop with misdirection protection setting |
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