CN220150163U - Barrier gate core without reduction gearbox and barrier gate - Google Patents
Barrier gate core without reduction gearbox and barrier gate Download PDFInfo
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- CN220150163U CN220150163U CN202321506344.0U CN202321506344U CN220150163U CN 220150163 U CN220150163 U CN 220150163U CN 202321506344 U CN202321506344 U CN 202321506344U CN 220150163 U CN220150163 U CN 220150163U
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- screw rod
- motor
- barrier gate
- controller
- main shaft
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- 230000004888 barrier function Effects 0.000 title claims abstract description 39
- 230000009467 reduction Effects 0.000 title claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a barrier gate movement without a reduction gearbox, which comprises a frame, wherein a motor is fixed on the frame, the motor drives a multi-head threaded screw rod to rotate, a screw rod sleeve is sleeved on the multi-head threaded screw rod in a threaded manner, the screw rod sleeve is driven to translate when the multi-head threaded screw rod rotates, a main shaft is further rotationally arranged on the frame, a gear is coaxially fixed on the main shaft, a rack meshed with the gear is further arranged on the screw rod sleeve, and a gate rod is fixed on the main shaft; when the screw rod sleeve translates, the rack transmission gear rotates the screw rod sleeve, so that the brake rod is driven to swing up and down; the motor is controlled by a controller, and the motor is controlled by the controller to have current pass through when the motor is stopped. The utility model also discloses a barrier gate applying the movement. The utility model has the advantages of simple structure, convenient maintenance and high mechanical efficiency.
Description
Technical Field
The utility model relates to a barrier gate, in particular to a barrier gate core without a reduction gearbox and a barrier gate, which have the advantages of simple structure, convenient maintenance and high mechanical efficiency.
Background
With the continuous development of the automobile industry and the increasing number of automobiles, higher requirements are also put on the performance of the barrier gate. The road gate is control equipment of a vehicle passage and is widely used in places where the vehicle exit and entrance need to be controlled. The main components of the barrier gate are a motor, a transmission mechanism and a gate rod, in order to reduce the load of the motor, the barrier gate in the market at present can use a balance spring at the other end of the gate rod to offset the weight of the gate rod, and the balance spring has complex debugging, strong technical performance, needs frequent maintenance and brings inconvenience to use; in order to drive the lifting rod or the falling rod of the brake rod, a reduction box is also required to be installed. However, the whole product is huge and requires a large installation area.
Disclosure of Invention
The utility model aims to provide a barrier gate movement without a reduction gearbox, a barrier gate and a barrier gate using the same, which have the advantages of simple structure, convenient maintenance and high mechanical efficiency.
The utility model is realized by the following technical measures, a barrier gate movement without a reduction box comprises a frame, a motor is fixed on the frame, the motor drives a multi-head screw thread screw rod to rotate, a screw rod sleeve is sleeved on the multi-head screw thread screw rod in a threaded manner, the screw rod sleeve is driven to translate when the multi-head screw thread screw rod rotates, a main shaft is also rotationally arranged on the frame, the screw rod sleeve drives the main shaft to rotate, and a gate rod is fixed on the main shaft; when the screw rod sleeve translates, the main shaft rotates, so that the brake rod is driven to swing up and down; the motor is controlled by a controller which controls the motor to form a short circuit when the motor is stopped.
As a preferable mode, the multi-head threaded screw rod is of a two-way rotary threaded structure.
As a preferred mode, the motor is a direct current permanent magnet motor.
As a preferred mode, the motor is directly controlled by the controller, and each phase line of the motor is connected with each other through a normally closed relay to form a short circuit, and the normally closed relay is controlled by the controller.
Preferably, the controller senses that someone illegally lifts the brake lever when the motor is stopped and gives a reverse current to the motor.
As a preferable mode, the brake lever is provided with an inductor, and when the inductor senses that someone illegally lifts the brake lever when the brake lever is stopped, the controller gives reverse current to the motor.
As a preferable mode, a position sensor electrically connected with the controller is arranged on the frame corresponding to the multi-thread screw rod, and when the position sensor senses that the multi-thread screw rod rotates illegally, the controller gives a reverse current to the motor.
The utility model also discloses a barrier gate, which comprises the barrier gate core without the reduction gearbox.
The motor drives the multi-thread screw rod to rotate, the multi-thread screw rod is a screw rod with at least two parallel threads, the screw rod is precise in transmission, small in gap and smooth and stable, and the screw rod can easily rotate due to the large-angle spiral angle of the screw rod, so that a speed reduction structure is reduced. When the power failure or the fault occurs, the lifting of the brake bar can be realized under the action of manual light force by using the brake bar. Thereby realizing the operation of the product in the power-off state. When the screw rod sleeve moves up and down, the rack drives the gear to rotate, so that the brake rod is driven to swing up and down, and the cooperation of the gear and the rack ensures that the whole product has compact structure, large transmission ratio and high mechanical efficiency; the motor is also controlled by a controller, which controls the motor to pass current when the motor is stopped. Thus, the motor can provide moderate reverse current for resisting illegal lifting rod operation under the normal power supply state, such as artificial lifting rod.
Drawings
Fig. 1 is a schematic structural diagram of a barrier gate movement without a reduction gearbox according to embodiment 1 of the present utility model.
Fig. 2 is a schematic structural diagram of a barrier gate movement without a reduction gearbox according to embodiment 2 of the present utility model.
FIG. 3 is a schematic diagram of a barrier gate according to an embodiment of the utility model.
Fig. 4 is a schematic circuit diagram of an embodiment of the present utility model.
Detailed Description
The utility model will be described in further detail below with reference to examples and with reference to the accompanying drawings.
Referring to fig. 1 to 4, a barrier gate is provided with a barrier gate movement without a reduction gearbox inside; the device comprises a frame 8, wherein a motor 9 is fixed on the frame 8, the motor 9 drives a multi-head screw rod 7 to rotate, a screw rod sleeve 6 is sleeved on the multi-head screw rod 7 in a threaded manner, the screw rod sleeve 6 is driven to translate when the multi-head screw rod 7 rotates, a main shaft 10 is further rotationally arranged on the frame 8, the screw rod sleeve 6 drives the main shaft 10 to rotate, and a brake rod 1 is fixed on the main shaft 10; when the screw rod sleeve 6 translates, the main shaft 10 rotates, so that the brake rod 1 is driven to swing up and down; the motor 9 is controlled by a controller which controls the motor 9 to form a short circuit when it is stopped.
The motor 9 of the barrier gate movement without the reduction box drives a multi-thread screw rod 7 to rotate, the multi-thread screw rod 7 is a screw rod with at least two parallel threads, the screw rod is precise in transmission, small in gap and smooth and stable, and the screw rod can easily rotate due to the large-angle spiral angle of the screw rod, so that the reduction structure is reduced. When the power failure or the fault occurs, the lifting of the brake bar can be realized under the action of manual light force by using the brake bar. Thereby realizing the operation of the product in the power-off state. When the screw rod sleeve 6 moves up and down in a translation way, the brake rod 1 is driven to swing up and down, and the cooperation of the gear 2 and the rack ensures that the whole product has compact structure and high mechanical efficiency; in order to avoid the situation that the brake bar 1 falls freely to injure people or injure vehicles when the power failure occurs during operation or the product fails, the motor 9 is controlled by the controller to form a short circuit during power failure, so that the motor 9 is in a shape of a short circuit when the brake bar fails or the product fails, the brake bar 1 drives the motor 9 to rotate at a high speed (a magnetic field and a coil do cutting magnetic force line movement to generate induced electric potential) through the transmission mechanism so as to convert the motor 9 into a generator, the motor 9 generates resistance so as to prevent the motor from rotating easily, and the falling movement of the brake bar 1 also generates damping effect to play a role in protecting safety, thereby meeting the requirement of ensuring the safety of passing vehicles. When the brake lever 1 is lifted manually, the motor 9 is disconnected, so that the brake lever 1 can be lifted easily.
According to the barrier gate disclosed by the utility model, the spindle 10 can be directly driven by hinging through rotation of the spindle 10 driven by the screw rod sleeve 6, and can also be driven by various driving structures, referring to the embodiment 1 of fig. 1, a gear 2 is coaxially fixed on the spindle 10, a rack 3 meshed with the gear 2 is further arranged on the screw rod sleeve 6, and when the screw rod sleeve 6 moves up and down in a translational mode, the rack 3 drives the gear 2 to rotate, so that the gate rod 1 is driven to swing up and down; the other side of the rack 3, which is meshed with the gear 2, is propped against a pressing wheel 4. The gear 2 and the rack 3 realize the matching of teeth by the positioning of the pinch roller 4.
The spindle 10 may also be driven by the screw rod sleeve 6 to rotate by adopting the mode of embodiment 2 referring to fig. 2, the spindle 10 is fixed at one end of a swing crank arm 13, a connecting crank arm 14 is hinged between the other end of the swing crank arm 13 and the screw rod sleeve 6, and when the screw rod sleeve 6 translates, the connecting crank arm 14 drives the swing crank arm 13 to rotate around the axis of the spindle 10 of the movement, so as to drive the brake lever 1 to swing up and down.
The utility model relates to a barrier gate, referring to fig. 1 to 4, on the basis of the previous technical proposal, in particular to a motor 9 which is a direct-current permanent magnet motor M, wherein the direct-current permanent magnet motor M is directly controlled by a controller, and each phase line of the direct-current permanent magnet motor M is respectively connected with a normally closed relay K1 to form a short circuit, and the normally closed relay K1 is controlled by the controller. When current is input into the direct-current permanent magnet motor M, the direct-current permanent magnet motor M rotates and drives the brake bar 1 to rotate in a reciprocating way by 90 degrees, when the brake bar 1 is powered off in the running way and falls down due to gravity, the normally closed relay K1 is powered off, the normally closed relay K1 shorts the tail ends of all phase lines of the direct-current permanent magnet motor M, at the moment, the brake bar 1 drives the direct-current permanent magnet motor M to rotate at a high speed through a transmission mechanism (a magnetic field and a coil cut magnetic force line to move to generate induced potential) so as to enable the direct-current permanent magnet motor M to be converted into a generator, and a resistance is generated in the direct-current permanent magnet motor M so as to enable the direct-current permanent magnet motor M not to rotate easily, and the falling motion of the brake bar 1 also generates a damping effect so as to play a role in safety protection; thereby meeting the requirement of ensuring the safety of passing people and vehicles.
The barrier gate of the present utility model, referring to fig. 1 to 2, specifically, on the basis of the previous technical solution, the controller senses that someone illegally lifts the gate bar 1 when the machine is stopped, and gives a reverse current to the motor 9. In this way, the motor 9 can provide a moderate reverse current to the motor 9 under normal power conditions, such as by manually lifting the lever, to resist illegal lifting operation.
The controller is specifically based on the previous technical scheme, the brake lever 1 is provided with an inductor, and when the inductor senses that someone illegally lifts the brake lever when the brake lever is stopped, the controller gives a reverse current to the motor. A position sensor electrically connected with the controller can be arranged on the frame 8 corresponding to the multi-thread screw rod 7, and when the position sensor senses that the multi-thread screw rod 7 rotates illegally, the controller gives a reverse current to the motor 9.
The barrier gate of the present utility model, referring to fig. 1 to 2, is specifically based on the previous technical solution, in which the multi-headed screw 7 has a two-parallel rotating screw structure.
The barrier gate of the present utility model, referring to fig. 1 to 2, is specifically based on the previous technical solution, in which the screw rod 7 is connected to the main shaft of the motor 9 through the coupling 12.
The barrier gate of the present utility model, referring to fig. 1 to 2, is specifically based on the previous technical solution, the two ends of the screw rod 7 are provided with bearing frames 11, 5 fixed on the frame 8.
The barrier gate movement of the present utility model has been described above to assist in understanding the present utility model, but the embodiments of the present utility model are not limited to the above embodiments, and any changes, modifications, substitutions, combinations, and simplifications made without departing from the principles of the present utility model should be equivalent substitution manner, and are included in the protection scope of the present utility model.
Claims (8)
1. The barrier gate movement without the reduction gearbox comprises a frame, wherein a motor is fixed on the frame, the motor drives a multi-thread screw rod to rotate, a screw rod sleeve is sleeved on the multi-thread screw rod in a threaded manner, the screw rod sleeve is driven to translate when the multi-thread screw rod rotates, a main shaft is further rotationally arranged on the frame, the screw rod sleeve drives the main shaft to rotate, and a gate rod is fixed on the main shaft; when the screw rod sleeve translates, the main shaft rotates, so that the brake rod is driven to swing up and down; the motor is controlled by a controller which controls the motor to form a short circuit when the motor is stopped.
2. The speed reducer-free barrier gate movement of claim 1, wherein: the multi-head threaded screw rod is of a threaded structure rotating in parallel.
3. The barrier gate movement without reduction gearbox according to claim 1, wherein: the motor is a direct current permanent magnet motor.
4. The speed reducer-free barrier gate movement of claim 1, wherein: the motor is directly controlled by the controller, phase lines of the motor are respectively connected through normally closed relays to form a short circuit, and the normally closed relays are controlled by the controller.
5. The speed reducer-free barrier gate movement of claim 1, wherein: and the controller senses reverse current for the motor when someone illegally lifts the brake lever during shutdown.
6. The speed reducer-free barrier gate movement of claim 5, wherein: the brake lever is provided with an inductor, and when the inductor senses that someone illegally lifts the brake lever when the brake lever is stopped, the controller gives a reverse current to the motor.
7. The speed reducer-free barrier gate movement of claim 5, wherein: the machine frame is provided with a position sensor which is electrically connected with the controller and corresponds to the multi-thread screw rod, and when the position sensor senses that the multi-thread screw rod for sensing illegally rotates, the controller supplies reverse current to the motor.
8. The utility model provides a banister which characterized in that: a barrier gate movement comprising a non-reduction gearbox according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506344.0U CN220150163U (en) | 2023-06-13 | 2023-06-13 | Barrier gate core without reduction gearbox and barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506344.0U CN220150163U (en) | 2023-06-13 | 2023-06-13 | Barrier gate core without reduction gearbox and barrier gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150163U true CN220150163U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321506344.0U Active CN220150163U (en) | 2023-06-13 | 2023-06-13 | Barrier gate core without reduction gearbox and barrier gate |
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| CN (1) | CN220150163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117458417A (en) * | 2023-12-26 | 2024-01-26 | 杭州海康威视数字技术股份有限公司 | Barrier gate control device |
-
2023
- 2023-06-13 CN CN202321506344.0U patent/CN220150163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117458417A (en) * | 2023-12-26 | 2024-01-26 | 杭州海康威视数字技术股份有限公司 | Barrier gate control device |
| CN117458417B (en) * | 2023-12-26 | 2024-04-09 | 杭州海康威视数字技术股份有限公司 | Barrier gate control device |
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