A barrier gate movement and barrier gate system
By designing the gate movement as an integrated structure, the spindle and drive motor are directly installed on the gear reducer, the problem of large assembly error of the traditional gate movement is solved, reliability is improved and the miniaturization design is realized.
Patent Information
- Application Number
- CN202010910176.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-02
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2040-09-02
AI Technical Summary
Traditional gate movements are prone to large processing errors and cumulative errors during assembly, which affects subsequent commissioning and use.
A gate movement is adopted, which is arranged as an integrated structure. The spindle and the drive motor are directly installed on the housing of the gear reducer. They are connected by connecting rod components and are installed in the chassis entirely through the housing of the gear reducer to reduce assembly errors.
By reducing assembly errors, the reliability of the gate movement is improved, and the overall structure is compact and the space occupied is reduced, providing greater installation space for other parts and supporting miniaturized design.
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Figure CN111962427B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of barrier gate systems, and in particular to a barrier gate movement and a barrier gate system. Background Art
[0002] The barrier system is a channel entrance and exit management device specially used to restrict the travel of motor vehicles on the road. It is now widely used in highway toll stations, parking lots, residential areas, and the gates of enterprises and institutions to manage the entry and exit of vehicles.
[0003] The barrier system includes a chassis and a movement installed in the chassis. Traditionally, the main shaft of the movement is installed on a bearing seat, the bearing seat is fixed on a movement fixing plate, and the movement fixing plate is installed on the chassis. This will cause large processing errors and cumulative errors, which will affect subsequent debugging and use.
[0004] Therefore, there is an urgent need for a barrier gate movement and a barrier gate system to solve the problem of large assembly errors. Summary of the invention
[0005] Based on the above, an object of the present invention is to provide a barrier gate mechanism and a barrier gate system that can reduce assembly errors and improve reliability.
[0006] To achieve the above object, the present invention adopts the following technical solutions:
[0007] In a first aspect, a barrier gate movement is provided, comprising:
[0008] A gear reduction box, wherein a mounting portion is provided on a housing of the gear reduction box, and a clearance through hole is provided on the mounting portion;
[0009] A main shaft is rotatably disposed in the said yielding through hole and is used for transmission connection with the blocking rod;
[0010] A driving motor is mounted on the gear reduction box and is drivingly connected to the input end of the gear reduction box;
[0011] A connecting rod assembly, one end of which is drivingly connected to the output shaft of the reduction gear box, and the other end of which is drivingly connected to the first end of the main shaft, wherein the driving motor can drive the main shaft to rotate through the gear reduction gear box and the connecting rod assembly to drive the shifting lever to swing; and
[0012] The reinforcing locking collar is locked on the circumferential surface of the main shaft and is connected to the connecting rod assembly through bolts arranged along the axial direction of the main shaft.
[0013] As an optional solution for the gate movement, the connecting rod assembly includes:
[0014] An output shaft crank arm, a first end of which is drivingly connected to an output shaft of the gear reduction box;
[0015] A main shaft crank arm is drivingly connected to the main shaft; and
[0016] The transmission connecting rod has two ends which are rotatably connected to the second end of the output shaft crank arm and the first end of the main shaft crank arm respectively.
[0017] As an optional solution for the gate movement, a first locking collar structure is provided in the middle of the main shaft crank arm, and the main shaft is passed through the first locking collar structure and locked by bolts.
[0018] As an optional solution for the barrier gate movement, the second end of the main shaft crank arm is provided with no less than two pull plate connecting holes for connecting the elastic member, and the distances between each of the pull plate connecting holes and the axis of the main shaft are unequal.
[0019] As an optional solution for the gate movement, the reinforced locking collar is connected to the main shaft arm through bolts.
[0020] As an optional solution for the gate movement, it also includes:
[0021] A limit block is installed on the housing of the gear reducer, and the limit block and the output shaft crank arm are arranged in the same vertical plane to limit the rotation angle of the output shaft crank arm.
[0022] As an optional solution for the barrier gate movement, the housing of the gear reducer is provided with a plurality of limit mounting holes distributed on both sides of the output shaft of the gear reducer, and the limit block is connected to the limit mounting holes by bolts, and the limit block can be connected to the limit mounting holes on either side.
[0023] In a second aspect, a barrier gate system is also provided, comprising:
[0024] Chassis;
[0025] The barrier gate movement as described above, wherein the barrier gate movement is installed in the chassis; and
[0026] An elastic buffer assembly has one end connected to the chassis and the other end connected to the connecting rod assembly.
[0027] As an optional solution for the gate system, the elastic buffer component includes:
[0028] A tension spring, one end of which is connected to the bottom of the chassis; and
[0029] A spring pull plate has one end rotatably connected to the connecting rod assembly and the other end connected to the other end of the tension spring.
[0030] As an optional solution for the barrier system, the second end of the main shaft passes through the outside of the chassis, and a handle is fixedly connected to the second end of the main shaft, and the handle is used to install a blocking rod.
[0031] The beneficial effects of the present invention are:
[0032] The barrier gate movement provided by the present invention is set as an integrated structure, and the main shaft and the driving motor are directly mounted on the outer shell of the gear reduction box, and the main shaft and the output shaft of the gear reduction box are connected through a connecting rod assembly. During assembly, the barrier gate movement as a whole can be installed in the chassis through the outer shell of the gear reduction box, and the processing error between the main shaft and the output shaft of the driving motor is only the processing error between the main shaft and the clearance through hole. Compared with the traditional movement in which each component is connected to the chassis separately, the processing error between the main shaft and the output shaft of the driving motor is equal to the sum of the assembly errors between each component and the chassis. The assembly error of the barrier gate movement provided by the present invention is greatly reduced, which improves the reliability of the barrier gate movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0034] Figure 1 It is a partial structural schematic diagram of the gate system provided by the present invention;
[0035] Figure 2 It is an exploded schematic diagram of the barrier gate mechanism and the handle provided by the present invention;
[0036] Figure 3 It is a structural schematic diagram of the main shaft crank arm provided by the present invention.
[0037] In the figure:
[0038] 1. Gear reduction box; 101. Mounting part; 102. Limit mounting hole; 2. Spindle; 3. Driving motor; 4. Output shaft crank arm; 5. Spindle crank arm; 501. First locking collar structure; 502. Pull plate connecting hole; 503. First connecting rod connecting hole; 504. Strengthening connecting hole; 6. Transmission connecting rod; 7. Strengthening locking collar; 8. Limiting block;
[0039] 100, barrier gate movement; 200, chassis; 300, elastic buffer assembly; 301, tension spring; 302, spring pull plate; 400, handle; 500, electronic control module. DETAILED DESCRIPTION
[0040] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0041] like Figure 1-Figure 3 As shown, this embodiment provides a barrier system for controlling the entry and exit of vehicles at the entrance and exit of a channel, including a barrier mechanism 100, a chassis 200 and an elastic buffer assembly 300, wherein the barrier mechanism 100 includes a gear reduction box 1, a main shaft 2, a drive motor 3, a connecting rod assembly and a reinforced locking collar 7, a mounting portion 101 is provided on the outer shell of the gear reduction box 1, and a clearance through hole is provided on the mounting portion 101, the main shaft 2 is rotatably arranged in the clearance through hole, and is used for transmission connection with the blocking rod, the drive motor 3 is installed on the gear reduction box 1, and is transmission connected to the input end of the gear reduction box 1, one end of the connecting rod assembly is transmission connected to the output shaft of the reduction box, and the other end is transmission connected to the first end of the main shaft 2, the drive motor 3 can drive the main shaft 2 to rotate through the gear reduction box 1 and the connecting rod assembly to drive the blocking rod to swing, the strong locking collar 7 is locked on the circumferential surface of the main shaft 2, and is connected to the connecting rod assembly by bolts arranged along the axial direction of the main shaft 2 to prevent the connecting rod assembly from slipping relative to the main shaft 2.
[0042] Specifically, the barrier gate movement 100 provided in this embodiment is set as an integrated structure, the main shaft 2 and the drive motor 3 are directly mounted on the housing of the gear reducer 1, and the main shaft 2 and the output shaft of the gear reducer 1 are connected by a connecting rod assembly. During assembly, the barrier gate movement 100 as a whole can be installed in the chassis 200 through the housing of the gear reducer 1. On the one hand, the machining error between the main shaft 2 and the output shaft of the drive motor 3 is only the machining error between the main shaft 2 and the clearance through hole. Compared with the traditional movement in which each component is connected to the chassis 200 separately, the machining error between the main shaft 2 and the output shaft of the drive motor 3 is equal to the sum of the assembly errors between each component and the chassis 200. The assembly error of the barrier gate movement 100 provided in this embodiment is greatly reduced, which improves the reliability of the barrier gate movement 100; on the other hand, the overall structure of the barrier gate movement 100 is compact, and the space it occupies is greatly reduced, which provides greater space support for the installation of other parts in the barrier gate system, and is also conducive to the miniaturization design of the barrier gate system.
[0043] Optionally, the connecting rod assembly includes an output shaft crank arm 4, a main shaft crank arm 5 and a transmission connecting rod 6, the first end of the output shaft crank arm 4 is transmission-connected to the output shaft of the gear reducer 1, the main shaft crank arm 5 is transmission-connected to the main shaft 2, and the two ends of the transmission connecting rod 6 are rotationally connected to the second end of the output shaft crank arm 4 and the first end of the main shaft crank arm 5 respectively.
[0044] Optionally, a first locking collar structure 501 is provided in the middle of the spindle crank arm 5, the spindle 2 is inserted through the first locking collar structure 501 and is locked by bolts, and at least two pull plate connection holes 502 for connecting the elastic member are provided on the second end of the spindle crank arm 5, and the distances between each pull plate connection hole 502 and the axis of the spindle 2 are not equal to each other. In this embodiment, the elastic member is the elastic buffer assembly 300, and there are three pull plate connection holes 502, and the distances between the three pull plate connection holes 502 and the axis of the spindle 2 are increased one by one.
[0045] Furthermore, one end of the elastic buffer assembly 300 is connected to the bottom of the chassis 200, and the other end is rotatably connected to any one of the three pull plate connection holes 502 through a pin shaft. When the blocking rod is lowered, the elastic buffer assembly 300 is stretched to store potential energy; when the blocking rod is raised, the elastic buffer assembly 300 gradually recovers and releases potential energy, providing a certain lifting force for the blocking rod, reducing the load of the drive motor 3. According to the actual working conditions, such as the length, weight or lifting speed of the blocking rod, the requirements for the torque output by the elastic buffer assembly 300 are different. The elastic buffer assembly 300 can be selected to be connected to the main shaft crank arm 5 through one of the three pull plate connection holes 502 to adjust the force arm size to adapt to the requirements of the actual working conditions for the torque output by the elastic buffer assembly 300.
[0046] Optionally, the elastic buffer assembly 300 includes a tension spring 301 and a spring pull plate 302, one end of the tension spring 301 is connected to the bottom of the chassis 200, one end of the spring pull plate 302 is rotatably connected to the connecting rod assembly, and the other end is connected to the other end of the tension spring 301. Further, the tension spring 301 is connected to the spring pull plate 302 through a mounting plate, and a plurality of tension springs 301 can be mounted on the mounting plate. By adjusting the number of tension springs 301, the torque output by the elastic buffer assembly 300 can also be adjusted.
[0047] Optionally, the mounting plate and the spring pull plate 302 are connected by a screw. By adjusting the connection point between the screw and the mounting plate or the spring pull plate 302, the deformation of the tension spring 301 can be adjusted, and the torque output by the elastic buffer component 300 can also be adjusted.
[0048] Optionally, a first connecting rod connecting hole 503 is provided on the first end of the main shaft crank arm 5, a second connecting rod connecting hole is provided on the second end of the output shaft crank arm 4, and rolling bearings are provided at both ends of the transmission connecting rod 6. The two rolling bearings are respectively connected to the first connecting rod connecting hole 503 and the second connecting rod connecting hole through a rotating shaft, and the rotating shaft is connected to the first connecting rod connecting hole 503 and the second connecting rod through threads.
[0049] Optionally, a second locking collar structure is provided on the first end of the output shaft crank arm 4, and the output shaft of the gear reducer 1 is passed through the second locking collar structure and is locked by bolts.
[0050] Optionally, the reinforcing locking collar 7 is locked on the circumferential surface of the spindle 2 and connected to the spindle crank arm 5. Specifically, the spindle crank arm 5 is provided with a reinforcing connection hole 504, the extension direction of the reinforcing connection hole 504 is parallel to the axial direction of the spindle 2, and the reinforcing locking collar 7 is connected to the reinforcing connection hole 504 by bolts. The reinforcing locking collar 7 can transmit torque between the spindle 2 and the spindle crank arm 5, increase the force bearing area of the spindle 2, and reduce the possibility of the spindle 2 slipping relative to the spindle crank arm 5.
[0051] Optionally, a toothed anti-skid groove is provided on the circumferential surface of one end of the main shaft 2 connected to the main shaft crank arm 5 and the reinforced locking ring 7, which is beneficial to increase the friction coefficient between the main shaft 2 and the main shaft crank arm 5 and the reinforced locking ring 7, and further reduce the possibility of slipping.
[0052] Optionally, the barrier gate movement 100 further includes a limit block 8, which is mounted on the housing of the gear reducer 1. The limit block 8 and the output shaft arm 4 are arranged in the same vertical plane to limit the rotation angle of the output shaft arm 4. Specifically, since the lifting and lowering angles of the barrier rod itself need to be limited, the rotation angle of the output shaft arm 4 also needs to be limited. The limit block 8 is set to an arc-shaped structure and is arranged around the output shaft of the gear reducer 1 and fixed to the housing of the gear reducer 1 by bolts.
[0053] Furthermore, the housing of the gear reducer 1 is provided with a plurality of limit mounting holes 102 distributed on both sides of the output shaft of the gear reducer 1, and the limit block 8 is connected to the limit mounting hole 102 by bolts, and the limit block 8 can be connected to the limit mounting hole 102 on any side. Specifically, when the blocking direction of the blocking lever needs to be changed, that is, the blocking side is switched between the two sides of the chassis 200, since the movable angle of the output shaft crank arm 4 also changes accordingly, the limit block 8 also needs to adjust the installation position accordingly.
[0054] Furthermore, an arc-shaped weight-reducing hole is provided on the limit block 8 to reduce its weight, thereby reducing the overall weight of the integrated barrier gate mechanism 100 and making installation easier.
[0055] Preferably, the gear reduction box 1 adopts a planetary gear box, which has the characteristics of smooth transmission, large bearing capacity, small size and large transmission ratio. The setting of the planetary gear box can further improve the stability of the overall operation of the barrier gate movement 100.
[0056] Optionally, the housing, main shaft 2, connecting rod assembly and limit block 8 of the gear reducer 1 are all made of aluminum alloy material, which reduces the overall weight of the barrier gate movement 100 while ensuring the structural strength.
[0057] Optionally, the second end of the main shaft 2 passes through the chassis 200, and a handle 400 is fixedly connected to the second end of the main shaft 2, and the handle 400 is used to install the blocking rod. Specifically, during assembly, after the integrated barrier gate movement 100 is installed in the chassis 200, the handle 400 is installed on the second end of the main shaft 2 passing through the chassis 200, and the handle 400 is fixedly connected to the blocking rod by bolts.
[0058] Optionally, an electric control module 500 is also installed in the chassis 200, and the electric control module 500 includes a control component electrically connected to the drive motor 3. The control component can be composed of a programmable logic controller or a single-chip microcomputer, which is used to control the rotation of the drive motor 3 to drive the barrier rod to rise or fall.
[0059] When it is necessary to close the channel, the driving motor 3 drives the output shaft crank arm 4 to rotate forward, and drives the main shaft 2 to rotate forward through the transmission connecting rod 6, and the gear lever installed on the main shaft 2 through the handle 400 descends, and the main shaft crank arm 5 also rotates accordingly, stretching the elastic buffer component 300 and stretching the spring 301 to store potential energy; when it is necessary to open the channel, the driving motor 3 drives the output shaft crank arm 4 to reverse, and drives the main shaft 2 to reverse through the transmission connecting rod 6, and the gear lever installed on the main shaft 2 through the handle 400 rises, and the main shaft crank arm 5 also rotates in the opposite direction accordingly, the elastic buffer component 300 gradually recovers, and the stretch spring 301 releases potential energy to help drive the gear lever to rise.
[0060] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. A barrier gate movement, characterized in that: include: A gear reduction box (1), wherein a mounting portion (101) is provided on a housing of the gear reduction box (1), and a clearance through hole is provided on the mounting portion (101); A main shaft (2) is rotatably disposed in the clearance through hole and is used for transmission connection with the stop rod; A driving motor (3) is mounted on the gear reduction box (1) and is drivingly connected to an input end of the gear reduction box (1); a connecting rod assembly, one end of which is drivingly connected to the output shaft of the reduction box, and the other end of which is drivingly connected to the first end of the main shaft (2); the driving motor (3) can drive the main shaft (2) to rotate through the gear reduction box (1) and the connecting rod assembly, so as to drive the blocking rod to swing; and The reinforcing locking collar (7) is locked on the circumferential surface of the main shaft (2) and is connected to the connecting rod assembly via bolts arranged along the axial direction of the main shaft (2).
2. The barrier gate movement according to claim 1, characterized in that: The connecting rod assembly comprises: An output shaft crank arm (4), a first end of which is drivingly connected to the output shaft of the gear reduction box (1); A main shaft crank arm (5) is drivingly connected to the main shaft (2); and The transmission connecting rod (6) has two ends which are rotatably connected to the second end of the output shaft crank arm (4) and the first end of the main shaft crank arm (5) respectively.
3. The barrier gate movement according to claim 2, characterized in that: A first locking collar structure (501) is provided in the middle of the main shaft crank arm (5), and the main shaft (2) is inserted into the first locking collar structure (501) and is locked by bolts.
4. The barrier gate movement according to claim 2, characterized in that: The second end of the spindle crank arm (5) is provided with no less than two pull plate connection holes (502) for connecting the elastic member, and the distances between each pull plate connection hole (502) and the axis of the spindle (2) are unequal.
5. The barrier gate movement according to claim 2, characterized in that: The reinforcing locking collar (7) is connected to the main shaft crank arm (5) via bolts.
6. The barrier gate movement according to claim 2, characterized in that: Also includes: A limit block (8), the limit block (8) is mounted on the outer shell of the gear reducer (1), the limit block (8) and the output shaft crank arm (4) are arranged in the same vertical plane, and are used to limit the rotation angle of the output shaft crank arm (4).
7. The barrier gate movement according to claim 6, characterized in that: The outer shell of the gear reducer (1) is provided with a plurality of position limiting mounting holes (102) distributed on both sides of the output shaft of the gear reducer (1); the position limiting block (8) is connected to the position limiting mounting hole (102) by means of bolts; the position limiting block (8) can be connected to the position limiting mounting hole (102) on any side.
8. A barrier system, characterized in that: include: Chassis(200); The barrier gate movement (100) according to any one of claims 1 to 7, wherein the barrier gate movement (100) is installed in the chassis (200); as well as An elastic buffer assembly (300) has one end connected to the chassis (200) and the other end connected to the connecting rod assembly.
9. The barrier system according to claim 8, characterized in that: The elastic buffer component (300) comprises: A tension spring (301), one end of which is connected to the bottom of the chassis (200); and A spring pull plate (302) has one end rotatably connected to the connecting rod assembly and the other end connected to the other end of the tension spring (301).
10. The barrier system according to claim 8, characterized in that: The second end of the main shaft (2) passes through the outside of the chassis (200), and a handle (400) is fixedly connected to the second end of the main shaft (2), and the handle (400) is used to install a blocking rod.
Citation Information
Patent Citations
Barrier gate machine core and barrier gate system
CN212335842U