CN210151622U

CN210151622U - Road gate movement

Info

Publication number: CN210151622U
Application number: CN201920707523.8U
Authority: CN
Inventors: 饶高峰
Original assignee: Shenzhen Vanadium Technology Co Ltd
Current assignee: Shenzhen Vanadium Technology Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a barrier gate movement, which comprises a driving mechanism, a connecting rod mechanism and a swing rod shaft, the link mechanism comprises a driving crank arm, a connecting rod and a swinging crank arm, the driving mechanism can drive the driving crank arm to rotate, the driving crank arm drives the swinging crank arm to rotate through the connecting rod, thereby driving the swing rod shaft to rotate, the connecting rod comprises a first connecting part and a second connecting part, a certain angle is formed between the first connecting part and the second connecting part, when the driving mechanism drives the connecting rod to move to a certain position through the driving crank arm, the connecting rod supports and holds the output shaft of the driving mechanism, a transmission dead point occurs, at the moment, the barrier gate movement is located at one of the movement stop point positions when rising or falling, a special limiting device is not needed to be arranged, the structure is simple, and the workload of manufacturing and maintaining the barrier gate movement is reduced.

Description

Road gate movement

Technical Field

The utility model relates to a banister technical field especially relates to a banister core.

Background

The road brake is also called a car stopper, is a passage entrance and exit management device specially used for limiting the running of motor vehicles on roads, is widely applied to a road toll station and a parking lot system management vehicle passage at present, and is used for managing the entrance and the exit of the vehicles. The banister is a device that can realize reciprocating motion, it rises and descends and all has predetermined movement track, its movement track has two clear and definite movement ending points, current banister can set up two stop device mostly in the core, come to carry on spacingly to the transmission in the banister core, and then obtain two movement ending points respectively, make the brake lever be in the state of rising or closing, it can make banister core structure complicated to set up two stop device in the banister core, the work load of making or maintaining has been increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a banister core does not need to set up special stop device, just can obtain one of them ending point of brake lever when rising or descending.

The utility model discloses a banister core, including actuating mechanism, link mechanism and pendulum rod axle, actuating mechanism passes through the link mechanism drive the pendulum rod axle rotates, link mechanism includes that the initiative cranks arm, connecting rod and swing cranks arm, the connecting rod includes first connecting portion and second connecting portion, first connecting portion with there is certain angle between the second connecting portion, first connecting portion pass through the initiative cranks arm with actuating mechanism connects, the second connecting portion pass through the swing cranks arm with the pendulum rod axle is connected.

Furthermore, the driving mechanism comprises a motor, a speed reducer and a fixing plate, the motor is in driving connection with the speed reducer, and the speed reducer is fixedly connected with the base plate through the fixing plate.

Furthermore, the number of the fixing plates is two, and the speed reducer is arranged between the two fixing plates.

Furthermore, a limiting block is arranged on the base plate and used for limiting the driving crank arm.

Furthermore, the base plate is connected with the swing rod shaft through the tension spring hanging arm after one end of the tension spring penetrates through the base plate.

Furthermore, the number of the tension springs is two, and the two tension springs are connected with the tension spring hanging arm through an upper hanging shaft.

Further, the swing rod shaft is connected with the base plate through a bearing seat and can rotate relative to the bearing seat.

Furthermore, one end of the swing rod shaft is connected with the brake rod chuck through a chuck sleeve, a clamping groove is formed in the chuck sleeve, and the chuck sleeve is clamped with the brake rod chuck through the clamping groove and fixed through a screw.

Furthermore, a fillet is arranged at the joint of the first connecting part and the second connecting part.

The utility model discloses a banister core, compared with the prior art, during beneficial effect:

first connecting portion with there is certain angle between the second connecting portion, work as actuating mechanism passes through the arm that cranks voluntarily drives when the connecting rod moves preset the position, the connecting rod can with actuating mechanism's output shaft contact, and then can connecting rod mechanism transmission dead point appears, actuating mechanism can't continue to drive the link mechanism motion makes the banister core is in one of them motion stop point position when rising or descending, need not set up special stop device, and the structure is comparatively simple, has reduced the work load that the banister core was made and was maintained.

Drawings

Fig. 1 is a schematic overall structure diagram of a barrier gate movement;

FIG. 2 is an exploded view of various components of the barrier gate movement;

FIG. 3 is a schematic structural view of a link mechanism;

FIG. 4 is a schematic view of the linkage mechanism at a dead center position;

FIG. 5 is a schematic view of the chuck sleeve construction.

Description of the figures

100. A barrier gate movement; 10. a drive mechanism; 11. a motor; 12. a speed reducer; 121. an output shaft; 13. a fixing plate; 20. a base plate; 21. a through hole; 30. a link mechanism; 31. a driving crank arm; 32. a connecting rod; 321. a first connection portion; 322. a second connecting portion; 33. a swinging crank arm; 34. a limiting block; 40. a swing rod shaft; 41. a bearing seat; 42. a bearing; 43. a collet sleeve; 431. a card slot; 44. a brake lever chuck; 50. a buffer mechanism; 51. a tension spring bracket; 52. a tension spring; 53. a tension spring hanging arm; 54. a lower hanging shaft; 55. and (5) hanging a shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a banister core 100, including actuating mechanism 10, base plate 20, link mechanism 30, pendulum rod axle 40 and buffer gear 50, actuating mechanism 10 with base plate 20 fixed connection, and the accessible link mechanism 30 drive pendulum rod axle 40 rotates, and then passes through pendulum rod axle 40 drives the brake lever and rises or descend, buffer gear 50 passes through pendulum rod axle 40 is right the brake lever plays the effect of buffering.

As shown in fig. 2, the driving mechanism 10 includes a motor 11, a speed reducer 12, and a fixing plate 13, the motor 11 is engaged with the speed reducer 12 to drive an output shaft 121 of the speed reducer 12 to rotate, and the speed reducer 12 is fixedly connected to the fixing plate 13 by screws. In the embodiment, the motor 11 is a brushless dc motor, and has a simple structure, safety, reliability, and low noise. The motor 11 and the speed reducer 12 are disposed below the base plate 20, the number of the fixing plates 13 is two, the two fixing plates 13 are disposed opposite to each other, and the speed reducer 12 is disposed between the two fixing plates 13. The fixing plate 13 can protect the speed reducer 12 and reduce vibration of the speed reducer 12 when the motor 11 drives the speed reducer 12.

As shown in fig. 2 and 3, the link mechanism 30 includes a driving crank arm 31, a link 32, and a swinging crank arm 33, one end of the driving crank arm 31 is fixedly connected to the output shaft 121 of the speed reducer 12, the other end of the driving crank arm 31 is connected to one end of the swinging crank arm 33 via the link 32, and the other end of the swinging crank arm 33 is fixedly connected to the swing lever shaft 40. The driving mechanism 10 drives the driving crank arm 31 to rotate, the driving crank arm 31 drives the swinging crank arm 33 to rotate through the connecting rod 32, the swinging crank arm 33 drives the swing rod shaft 40 to rotate, and then the swing rod shaft 40 drives the brake lever to rise or fall. In this embodiment, the connecting rod 32 includes a first connecting portion 321 and a second connecting portion 322, a certain angle exists between the first connecting portion 321 and the second connecting portion 322, a fillet is formed at a joint of the first connecting portion 321 and the second connecting portion 322, the first connecting portion 321 is rotatably connected to one end of the driving crank arm 31, and the second connecting portion 322 is rotatably connected to one end of the swinging crank arm 33.

As shown in fig. 4, when the driving mechanism 10 drives the connecting rod 32 to move to a certain position through the driving crank arm 31, the fillet at the joint of the first connecting portion 321 and the second wheel connecting portion 322 abuts against the output shaft 121 of the speed reducer 12, at this time, the connecting rod mechanism 30 is located at a transmission dead point, the driving mechanism 10 cannot drive the connecting rod mechanism 30 to move continuously, at this time, the brake rod is located at one of the motion stop points during the rising or falling, that is, the brake rod is in the state of opening or closing the road. The barrier gate movement 100 can be limited at a corresponding position without arranging a special limiting device, so that the structure of the barrier gate movement 100 is simplified, and the workload of manufacturing and maintaining the barrier gate movement 10 is reduced.

As shown in fig. 2, in this embodiment, a stopper 34 is disposed on the base plate 20, the stopper 34 is disposed below the base plate 20, when the output shaft 121 of the speed reducer 12 drives the driving crank arm 31 to rotate to a certain position, the stopper 34 limits the driving crank arm 31 to prevent the driving crank arm 31 from continuing to rotate, and at this time, the gate lever mechanism 100 is located at another motion stop position.

A plurality of bearing seats 41 are fixed on the upper surface of the base plate 20, the swing rod shaft 40 passes through the bearing seats 41 and is connected with the base plate 20 through the bearing seats 41, bearings 42 are arranged on the bearing seats 41, and the swing rod shaft 40 is rotatably connected with the bearing seats 41 through the bearings 42.

One end of the swing rod shaft 40 is fixedly connected with the swing crank arm 33, and the other end of the swing rod shaft 40 is fixedly connected with the brake rod chuck 44 through the chuck sleeve 43. As shown in fig. 4, an annular locking groove 431 is formed in the collet sleeve 43, and the collet sleeve 43 is locked to the brake lever collet 44 through the locking groove 431 and is fixed by a screw. The brake bar clamp 44 is fixedly connected with the brake bar.

The buffer mechanism 50 comprises a tension spring support 51, a tension spring 52 and a tension spring hanging arm 53, the top end of the tension spring support 51 is fixedly connected with the lower surface of the base plate 20, the bottom end of the tension spring support 51 is fixedly connected with the shell of the barrier gate, a lower hanging shaft 54 is arranged at the bottom of the tension spring support 51, one end of the tension spring 52 is connected with the lower hanging shaft 54, the other end of the tension spring 52 penetrates through the base plate 20 and is fixedly connected with one end of the tension spring hanging arm 53, the other end of the tension spring hanging arm 53 is fixedly connected with the rocker shaft 40, and a through hole 21 is formed in the base plate 20, through which the tension spring 52 penetrates and can move within a certain range. The tension spring 52 is arranged between the two bearing seats 41.

When the rocker shaft 40 drives the brake lever to close, the rocker shaft 40 applies a pulling force to the tension spring 52 through the tension spring hanging arm 53, and the tension spring 52 is pre-tensioned, so that a certain buffering effect can be achieved on the brake lever, and the brake lever is prevented from generating large impact or vibration when falling; when the brake lever is lifted by the swing lever shaft 40, the preloaded tension spring 52 applies a force to the swing lever shaft 44 through the tension spring hanging arm 53, so that the swing lever shaft 44 rotates in the opposite direction, and the swing lever shaft 40 is assisted to lift the brake lever. In this embodiment, the number of the tension springs 52 is two, and two tension springs 52 are connected to the tension spring hanging arm 53 through an upper hanging shaft 55.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A barrier gate movement comprises a driving mechanism, a link mechanism and a swing rod shaft, wherein the driving mechanism drives the swing rod shaft to rotate through the link mechanism, the link mechanism comprises a driving crank arm, a connecting rod and a swinging crank arm, the barrier gate movement is characterized in that the connecting rod comprises a first connecting part and a second connecting part, a certain angle is formed between the first connecting part and the second connecting part, the first connecting part is connected with the driving mechanism through the driving crank arm, and the second connecting part is connected with the swing rod shaft through the swinging crank arm.

2. The banister movement of claim 1, wherein the driving mechanism comprises a motor, a reducer, and a fixed plate, wherein the motor is drivingly connected to the reducer, and the reducer is fixedly connected to the base plate through the fixed plate.

3. The banister movement of claim 2, wherein there are two of the fixed plates, and the speed reducer is disposed between the two fixed plates.

4. The banister movement of claim 2, wherein the base plate is provided with a limit block for limiting the driving crank arm.

5. The banister movement of claim 4, further comprising a tension spring bracket, a tension spring and a tension spring hanging arm, wherein the top of the tension spring bracket is fixedly connected with the base plate, a lower hanging shaft is arranged at the bottom of the tension spring bracket, one end of the tension spring is connected with the lower hanging shaft, and the other end of the tension spring penetrates through the base plate and is connected with the swing rod shaft through the tension spring hanging arm.

6. The banister movement of claim 5, wherein there are two of the tension springs, and the two tension springs are connected to the tension spring hanging arm through a hanging shaft.

7. A banister movement according to claim 2, wherein the swing rod shaft is connected to the base plate through a bearing block and is rotatable relative to the bearing block.

8. The banister movement of claim 7, wherein one end of the swing rod shaft is connected to a brake rod chuck through a chuck sleeve, the chuck sleeve is provided with a clamping groove, and the chuck sleeve is clamped with the brake rod chuck through the clamping groove and fixed through a screw.

9. The banister movement of any one of claims 1 to 8, wherein the junction of the first connector and the second connector is rounded.