CN104762893A - Double-driving hydraulic gateway driving device - Google Patents
Double-driving hydraulic gateway driving device Download PDFInfo
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- CN104762893A CN104762893A CN201510178351.6A CN201510178351A CN104762893A CN 104762893 A CN104762893 A CN 104762893A CN 201510178351 A CN201510178351 A CN 201510178351A CN 104762893 A CN104762893 A CN 104762893A
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- electromagnetic directional
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Abstract
The invention discloses a double-driving hydraulic gateway driving device which comprises a driving rod, a first hydraulic cylinder, a second hydraulic cylinder, a first solenoid directional valve, a second solenoid directional valve, a hydraulic pump and a controller. The driving rod is in rotatable connection with a gateway box. The first hydraulic cylinder and the second hydraulic cylinder are vertically arranged under a first end and a second end of the driving rod respectively. A piston rod of the first hydraulic cylinder is fixedly connected with the first end of the driving rod. A piston rod of the second hydraulic cylinder is fixedly connected with the second end of the driving rod. The first hydraulic cylinder is connected with the hydraulic pump through the first solenoid directional valve. The second hydraulic cylinder is connected with the hydraulic pump through the second solenoid directional valve. A control end of the first solenoid directional valve, a control end of the second solenoid directional valve and a control end of the hydraulic pump are connected with the controller. By arranging the two hydraulic cylinders, the driving rod in the gateway box is controlled, and if one hydraulic cylinder is in fault, a gateway can still work normally.
Description
Technical field
The present invention relates to a kind of banister drive unit, particularly relate to a kind of Dual Drive hydraulic pressure banister drive unit.
Background technology
Banister, also known as car lug, is be specifically designed to entrance and exit of the passage management equipment road limiting motor-driven vehicle going, is now widely used in toll station, parking system management vehicle passage, for the discrepancy of management vehicle.Banister is by control realization lifting lever, realize the restricted driving to vehicle and clearance, traditional banister is divided into motor to drive and hydraulic-driven, wherein hydraulic-driven is all adopt the type of drive of single hydraulic cylinder, if after hydraulic cylinder breaks down, cannot normally work, need to change hydraulic cylinder, if can not keep in repair in real time, then banister may be caused to lose efficacy, be not easy to the management in parking lot.
Summary of the invention
Object of the present invention is just to provide a kind of Dual Drive hydraulic pressure banister drive unit to solve the problem.。
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of Dual Drive hydraulic pressure banister drive unit, comprise drive rod, first hydraulic cylinder, second hydraulic cylinder, first three-position four-way electromagnetic directional valve, second three-position four-way electromagnetic directional valve, hydraulic pump and controller, described drive unit is arranged in banister case, described drive rod is by arranging rotating shaft in the middle and described banister case is rotatably connected, described first hydraulic cylinder and described second hydraulic cylinder are vertically arranged on immediately below the first end of described drive rod and its second end respectively, the piston rod of described first hydraulic cylinder is fixedly connected with the first end of described drive rod, the piston rod of described second hydraulic cylinder is fixedly connected with the second end of described drive rod, described first hydraulic cylinder is connected with described hydraulic pump by the first three-position four-way electromagnetic directional valve, described second hydraulic cylinder is connected with described hydraulic pump by the second three-position four-way electromagnetic directional valve, the control end of described first three-position four-way electromagnetic directional valve, the control end of described second three-position four-way electromagnetic directional valve is all connected with described controller with the control end of described hydraulic pump.
Particularly, the T mouth of described first three-position four-way electromagnetic directional valve is all connected with the liquid outlet of described hydraulic pump with the T mouth of described second three-position four-way electromagnetic directional valve, the P mouth of described first three-position four-way electromagnetic directional valve is all connected with the liquid return hole of described hydraulic pump with the P mouth of described second three-position four-way electromagnetic directional valve, the A mouth of described first three-position four-way electromagnetic directional valve is connected with the B mouth of described first hydraulic cylinder, the B mouth of described first three-position four-way electromagnetic directional valve is connected with the A mouth of described first hydraulic cylinder, the A mouth of described second three-position four-way electromagnetic directional valve is connected with the A mouth of described second hydraulic cylinder, the B mouth of described second three-position four-way electromagnetic directional valve is connected with the B mouth of described second hydraulic cylinder.
Further, described drive unit also comprises extension spring and Compress Spring, described extension spring and described Compress Spring are all vertically arranged on directly over described drive rod, the lower end of described extension spring is fixedly connected with the first end of described drive rod, the lower end of described Compress Spring is fixedly connected with described drive rod second end, and the upper end of described extension spring is all fixedly connected with the top of described banister case with the upper end of described Compress Spring.
Beneficial effect of the present invention is:
Dual Drive hydraulic pressure banister drive unit of the present invention controls the drive rod in banister case by arranging two hydraulic cylinders, make the restrictor bar landing speed of banister and accuracy higher, if when one of them hydraulic cylinder breaks down simultaneously, this banister still can normally work, and avoids the problem waiting for that maintenance period banister cannot use.
Accompanying drawing explanation
Fig. 1 is the structure chart of Dual Drive hydraulic pressure banister drive unit of the present invention;
Fig. 2 is the hydraulic schematic diagram of Dual Drive hydraulic pressure banister drive unit of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, Dual Drive hydraulic pressure banister drive unit of the present invention, comprise drive rod 3, first hydraulic cylinder 4, second hydraulic cylinder 5, first three-position four-way electromagnetic directional valve 8, second three-position four-way electromagnetic directional valve 9, hydraulic pump 10, controller 11, extension spring 6 and Compress Spring 7, drive unit is arranged in banister case 1, drive rod 3 is rotatably connected with banister case 1 by the rotating shaft 2 arranged in the middle, first hydraulic cylinder 4 and the second hydraulic cylinder 5 are vertically arranged on immediately below the first end of drive rod 3 and its second end respectively, the piston rod of the first hydraulic cylinder 4 is fixedly connected with the first end of drive rod 3, the piston rod of the second hydraulic cylinder 5 is fixedly connected with the second end of drive rod 3, first hydraulic cylinder 4 is connected with hydraulic pump 10 by the first three-position four-way electromagnetic directional valve 8, second hydraulic cylinder 5 is connected with hydraulic pump 10 by the second three-position four-way electromagnetic directional valve 9, the control end of the first three-position four-way electromagnetic directional valve 8, the control end of the second three-position four-way electromagnetic directional valve 9 is all connected with controller 11 with the control end of hydraulic pump 10, extension spring 6 and Compress Spring 7 are all vertically arranged on directly over drive rod 3, the lower end of extension spring 6 is fixedly connected with the first end of drive rod 3, the lower end of Compress Spring 7 is fixedly connected with drive rod 3 second end, the upper end of extension spring 6 is all fixedly connected with the top of banister case 1 with the upper end of Compress Spring 7.
As shown in Figure 2, the T mouth of the first three-position four-way electromagnetic directional valve 8 is all connected with the liquid outlet of hydraulic pump 10 with the T mouth of the second three-position four-way electromagnetic directional valve 9, the P mouth of the first three-position four-way electromagnetic directional valve 8 is all connected with the liquid return hole of hydraulic pump 10 with the P mouth of the second three-position four-way electromagnetic directional valve 9, the A mouth of the first three-position four-way electromagnetic directional valve 8 is connected with the B mouth of the first hydraulic cylinder 4, the B mouth of the first three-position four-way electromagnetic directional valve 8 is connected with the A mouth of the first hydraulic cylinder 4, the A mouth of the second three-position four-way electromagnetic directional valve 9 is connected with the A mouth of the second hydraulic cylinder 5, the B mouth of the second three-position four-way electromagnetic directional valve 9 is connected with the B mouth of the second hydraulic cylinder 5.
The operating principle of Dual Drive hydraulic pressure banister drive unit of the present invention is as follows:
Drive rod 3 is fixedly connected with the driving realized restrictor bar with restrictor bar, and the first end of drive rod 3 is arranged on the rear end of restrictor bar, the first end of drive rod 3 is arranged on the front end of restrictor bar, when drive rod 3 is in level, first hydraulic cylinder 4 is in elongation state, second hydraulic cylinder 5 is in compressive state, when restrictor bar needs to rise, controller 11 pairs of hydraulic pumps 10, first three-position four-way electromagnetic directional valve 8 and the second three-position four-way electromagnetic directional valve 9 send control signal, hydraulic pump 10 works, first three-position four-way electromagnetic directional valve 8 and the second three-position four-way electromagnetic directional valve 9 slide into left side cavity as shown in Figure 2 simultaneously, hydraulic oil flows into the ante-chamber of the first hydraulic cylinder 4 and the back cavity of the second hydraulic cylinder 5 respectively by hydraulic tube, and the hydraulic oil of the first hydraulic cylinder 4 back cavity and the second hydraulic cylinder 5 ante-chamber is back in hydraulic pump 10, now the piston rod of the first hydraulic cylinder 4 shrinks, the piston rod of the second hydraulic cylinder 5 stretches out, realize the rise to restrictor bar, when restrictor bar needs landing, first three-position four-way electromagnetic directional valve 8 and the second three-position four-way electromagnetic directional valve 9 slide into right side cavity as shown in Figure 2, hydraulic oil flows into the back cavity of the first hydraulic cylinder 4 and the ante-chamber of the second hydraulic cylinder 5 respectively by hydraulic tube, and the hydraulic oil of the first hydraulic cylinder 4 ante-chamber and the second hydraulic cylinder 5 back cavity is back in hydraulic pump 10, now the piston rod of the first hydraulic cylinder 4 extends, the piston rod of the second hydraulic cylinder 5 shrinks, and realizes the landing to restrictor bar, landing or rise after, the first three-position four-way electromagnetic directional valve 8 and the second three-position four-way electromagnetic directional valve 9 slide into middle chamber as shown in Figure 2, realize locking position, wherein extension spring 6 and Compress Spring 7 all additional drive rods 3 realization rotations,
When one of them hydraulic cylinder breaks down, it can be removed from drive rod 3, keep in repair, single hydraulic cylinder still can make banister normally work simultaneously.
Technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, the technology distortion that every technical scheme according to the present invention is made, and all falls within protection scope of the present invention.
Claims (3)
1. a Dual Drive hydraulic pressure banister drive unit, it is characterized in that: comprise drive rod, first hydraulic cylinder, second hydraulic cylinder, first three-position four-way electromagnetic directional valve, second three-position four-way electromagnetic directional valve, hydraulic pump and controller, described drive unit is arranged in banister case, described drive rod is by arranging rotating shaft in the middle and described banister case is rotatably connected, described first hydraulic cylinder and described second hydraulic cylinder are vertically arranged on immediately below the first end of described drive rod and its second end respectively, the piston rod of described first hydraulic cylinder is fixedly connected with the first end of described drive rod, the piston rod of described second hydraulic cylinder is fixedly connected with the second end of described drive rod, described first hydraulic cylinder is connected with described hydraulic pump by the first three-position four-way electromagnetic directional valve, described second hydraulic cylinder is connected with described hydraulic pump by the second three-position four-way electromagnetic directional valve, the control end of described first three-position four-way electromagnetic directional valve, the control end of described second three-position four-way electromagnetic directional valve is all connected with described controller with the control end of described hydraulic pump.
2. Dual Drive hydraulic pressure banister drive unit according to claim 1, it is characterized in that: the T mouth of described first three-position four-way electromagnetic directional valve is all connected with the liquid outlet of described hydraulic pump with the T mouth of described second three-position four-way electromagnetic directional valve, the P mouth of described first three-position four-way electromagnetic directional valve is all connected with the liquid return hole of described hydraulic pump with the P mouth of described second three-position four-way electromagnetic directional valve, the A mouth of described first three-position four-way electromagnetic directional valve is connected with the B mouth of described first hydraulic cylinder, the B mouth of described first three-position four-way electromagnetic directional valve is connected with the A mouth of described first hydraulic cylinder, the A mouth of described second three-position four-way electromagnetic directional valve is connected with the A mouth of described second hydraulic cylinder, the B mouth of described second three-position four-way electromagnetic directional valve is connected with the B mouth of described second hydraulic cylinder.
3. Dual Drive hydraulic pressure banister drive unit according to claim 1, it is characterized in that: also comprise extension spring and Compress Spring, described extension spring and described Compress Spring are all vertically arranged on directly over described drive rod, the lower end of described extension spring is fixedly connected with the first end of described drive rod, the lower end of described Compress Spring is fixedly connected with described drive rod second end, and the upper end of described extension spring is all fixedly connected with the top of described banister case with the upper end of described Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178351.6A CN104762893A (en) | 2015-04-15 | 2015-04-15 | Double-driving hydraulic gateway driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178351.6A CN104762893A (en) | 2015-04-15 | 2015-04-15 | Double-driving hydraulic gateway driving device |
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| Publication Number | Publication Date |
|---|---|
| CN104762893A true CN104762893A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510178351.6A Pending CN104762893A (en) | 2015-04-15 | 2015-04-15 | Double-driving hydraulic gateway driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012908A (en) * | 2016-07-29 | 2016-10-12 | 联阵（厦门）传媒科技有限公司 | Folding barrier gate |
-
2015
- 2015-04-15 CN CN201510178351.6A patent/CN104762893A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012908A (en) * | 2016-07-29 | 2016-10-12 | 联阵（厦门）传媒科技有限公司 | Folding barrier gate |
| CN106012908B (en) * | 2016-07-29 | 2022-07-15 | 联阵（厦门）传媒科技有限公司 | Folding road gate |
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Application publication date: 20150708 |