CN103352880B - For the hydraulic system of elevator - Google Patents
For the hydraulic system of elevator Download PDFInfo
- Publication number
- CN103352880B CN103352880B CN201310324004.0A CN201310324004A CN103352880B CN 103352880 B CN103352880 B CN 103352880B CN 201310324004 A CN201310324004 A CN 201310324004A CN 103352880 B CN103352880 B CN 103352880B
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- valve
- fuel tank
- base plate
- gear pump
- motor
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Abstract
The present invention discloses a kind of hydraulic system for elevator, comprise fuel tank, be provided with mount pad in fuel tank upper end, motor is installed on mount pad, be connected with gear pump at motor by axle, gear pump is positioned at fuel tank, on gear pump, be connected with one end of oil inlet pipe and flowline, the other end of oil inlet pipe is connected with oil filter, lower end at base plate is connected with drain line, on the fuel tank of motor one side, be provided with reversal valve, lower end at reversal valve is provided with pilot operated valve device, be provided with rising ball formula solenoid directional control valve in pilot operated valve device lower end, be provided with valve body in rising ball formula solenoid directional control valve lower end, choke valve on valve body lower end is connected with, be provided with lower choke valve in upper choke valve lower end, be provided with overflow valve in lower choke valve lower end, be provided with base plate in overflow valve lower end. the advantages such as the present invention has can switch rising or falling speed, overweight warning function fast, and equipment uses safer, easy to operate, efficient.
Description
Technical field
The present invention discloses a kind of hydraulic system, particularly a kind of hydraulic system for elevator.
Background technology
At present, because elevator has been widely used in all types of industries, but the control system of existing elevator by the Speed Setting of elevator well after, the rate of climb of elevator and lower to speed adjusting inconvenience, inefficiency, and in the time that overload operation appears in elevator, easily cause serious consequence and loss.
Summary of the invention
The object of the invention is in order to overcome above deficiency, provide one more flexible, safer, operate steadily, the hydraulic system for elevator of switchover operation speed fast, comprise fuel tank, be provided with mount pad in fuel tank upper end, motor is installed on mount pad, be connected with gear pump at motor by axle, gear pump is positioned at fuel tank, on gear pump, be connected with one end of oil inlet pipe and flowline, the other end of oil inlet pipe is connected with oil filter, lower end at base plate is connected with drain line, on the fuel tank of motor one side, be provided with reversal valve, lower end at reversal valve is provided with pilot operated valve device, be provided with valve body in pilot operated valve device lower end, a side at valve body is connected with rising ball formula solenoid directional control valve by transition block, choke valve on valve body lower end is connected with, be provided with lower choke valve in upper choke valve lower end, be provided with overflow valve in lower choke valve lower end, be provided with base plate in overflow valve lower end, a side at valve body is connected with rising ball formula solenoid directional control valve by transition block, be provided with decline ball formula solenoid directional control valve in a side of base plate, on low plate, be provided with oil meter and electro connecting pressure gauge, the other end of flowline is connected with electro connecting pressure gauge with oil meter.
Further improvement of the present invention is: the present invention elevator can be risen and decrease speed is set respectively two grades of different speeds of service for, in control system, switches fast, is applicable to the different demands in production process, has improved production efficiency. Overweight warning function makes equipment safer, easy to operate, efficient.
Brief description of the drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Number in the figure: choke valve, 16-oil meter, 17-overflow valve, 18-base plate, 19-decline ball formula solenoid directional control valve, 20-electro connecting pressure gauge under 1-motor, 2-axle, 3-mount pad, 4-gear pump, 5-oil filter, 6-oil inlet pipe, 7-flowline, 8-drain line, 9-reversal valve, 10-pilot operated valve device, 11-rising ball formula solenoid directional control valve, 12-transition block, 13-valve body, the upper choke valve of 14-, 15-.
Detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 and Fig. 2 show a kind of embodiment of a kind of hydraulic system for elevator of the present invention, comprise fuel tank, be provided with mount pad 3 in fuel tank upper end, motor 1 is installed on mount pad 3, be connected with gear pump 4 at motor 1 by axle 2, gear pump 4 is positioned at fuel tank, on gear pump 4, be connected with one end of oil inlet pipe 6 and flowline 7, the other end of oil inlet pipe 6 is connected with oil filter 5, be connected with drain line 8 in the lower end of base plate 18, on the fuel tank of motor 1 one sides, be provided with reversal valve 9, be provided with pilot operated valve device 10 in the lower end of reversal valve 9, be provided with valve body 13 in the lower end of pilot operated valve device 10, a side at valve body 13 is connected with rising ball formula solenoid directional control valve 11 by transition block 12, be connected with choke valve 14 in valve body 13 lower ends, be provided with lower choke valve 15 in upper choke valve 14 lower ends, be provided with overflow valve 17 in lower choke valve 15 lower ends, be provided with base plate 18 in overflow valve 17 lower ends, a side at valve body 13 is connected with rising ball formula solenoid directional control valve 11 by transition block 12, be provided with decline ball formula solenoid directional control valve 19 in a side of base plate 18, on low plate 18, be provided with oil meter 16 and electro connecting pressure gauge 20, the other end of flowline 7 is connected with electro connecting pressure gauge 20 with oil meter 16.
In the course of the work, rising ball formula solenoid directional control valve 11 can switch lifting fast at a slow speed fast by control system in the present invention, and decline ball formula solenoid directional control valve 19 can switch decline fast at a slow speed fast by control system.
The present invention elevator can be risen and decrease speed is set respectively, is applicable to the different demands in production process, has improved production efficiency, when electro connecting pressure gauge exceedes rating number, motor power-off out of service and report to the police, make equipment safer, easy to operate, time saving and energy saving.
Claims (1)
1. the hydraulic system for elevator, comprise fuel tank, it is characterized in that: be provided with mount pad (3) in described fuel tank upper end, motor (1) is installed on described mount pad (3), be connected with gear pump (4) at described motor (1) by axle (2), described gear pump (4) is positioned at fuel tank, on described gear pump (4), be connected with one end of oil inlet pipe (6) and flowline (7), the other end of described oil inlet pipe (6) is connected with oil filter (5), be connected with drain line (8) in the lower end of base plate (18), on the fuel tank of described motor (1) one side, be provided with reversal valve (9), be provided with pilot operated valve device (10) in the lower end of described reversal valve (9), be provided with valve body (13) in described pilot operated valve device (10) lower end, a side at described valve body (13) is connected with rising ball formula solenoid directional control valve (11) by transition block (12), be provided with lower choke valve (15) in upper choke valve (14) lower end, be provided with overflow valve (17) in described lower choke valve (15) lower end, be provided with base plate (18) in described overflow valve (17) lower end, be provided with decline ball formula solenoid directional control valve (19) in a side of described base plate (18), on described base plate (18), be provided with oil meter (16) and electro connecting pressure gauge (20), the other end of described flowline (7) is connected with electro connecting pressure gauge (20) with oil meter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324004.0A CN103352880B (en) | 2013-07-30 | 2013-07-30 | For the hydraulic system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324004.0A CN103352880B (en) | 2013-07-30 | 2013-07-30 | For the hydraulic system of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103352880A CN103352880A (en) | 2013-10-16 |
| CN103352880B true CN103352880B (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310324004.0A Active CN103352880B (en) | 2013-07-30 | 2013-07-30 | For the hydraulic system of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103352880B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527074A (en) * | 2013-10-28 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | Duplex-pump structural pump station of drilling machine |
| CN104373407A (en) * | 2014-11-25 | 2015-02-25 | 南通贝特医药机械有限公司 | Hydraulic system with pressure relief device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236732B1 (en) * | 1986-03-14 | 1990-03-21 | Albert Böcker GmbH & Co. KG | Control device for the operation of a hydraulic winch of an inclined lift |
| JP2001063940A (en) * | 1999-08-31 | 2001-03-13 | Oil Drive Kogyo Kk | Hydraulic elevator using movable cylinder |
| CN2735081Y (en) * | 2004-08-23 | 2005-10-19 | 姜庆禄 | Hydraulic transmission system for tower crane |
| CN201526546U (en) * | 2009-11-17 | 2010-07-14 | 华东交通大学 | Hydraulic control system of underground anti-explosion hoister adopting multi-pump combination technique |
| CN201923575U (en) * | 2011-01-25 | 2011-08-10 | 张家港市沙洲车辆有限公司 | Hydraulic system for garbage truck lifting device |
| CN202631265U (en) * | 2012-05-17 | 2012-12-26 | 山东省农业机械科学研究所 | Tractor hydraulic hoisting test device |
| CN202829169U (en) * | 2012-07-31 | 2013-03-27 | 上海冶金矿山机械厂 | Circulating oil circuit hydraulic station for mine hoist |
| CN202926761U (en) * | 2012-11-22 | 2013-05-08 | 盐城美城环卫设备制造有限责任公司 | Hydraulic pump station |
| CN103130045A (en) * | 2013-02-28 | 2013-06-05 | 黄志全 | Dual-drive hydraulic power unit used by hydraulic elevator |
| CN203374540U (en) * | 2013-07-30 | 2014-01-01 | 南通贝特医药机械有限公司 | Hydraulic system for hoister |
-
2013
- 2013-07-30 CN CN201310324004.0A patent/CN103352880B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236732B1 (en) * | 1986-03-14 | 1990-03-21 | Albert Böcker GmbH & Co. KG | Control device for the operation of a hydraulic winch of an inclined lift |
| JP2001063940A (en) * | 1999-08-31 | 2001-03-13 | Oil Drive Kogyo Kk | Hydraulic elevator using movable cylinder |
| CN2735081Y (en) * | 2004-08-23 | 2005-10-19 | 姜庆禄 | Hydraulic transmission system for tower crane |
| CN201526546U (en) * | 2009-11-17 | 2010-07-14 | 华东交通大学 | Hydraulic control system of underground anti-explosion hoister adopting multi-pump combination technique |
| CN201923575U (en) * | 2011-01-25 | 2011-08-10 | 张家港市沙洲车辆有限公司 | Hydraulic system for garbage truck lifting device |
| CN202631265U (en) * | 2012-05-17 | 2012-12-26 | 山东省农业机械科学研究所 | Tractor hydraulic hoisting test device |
| CN202829169U (en) * | 2012-07-31 | 2013-03-27 | 上海冶金矿山机械厂 | Circulating oil circuit hydraulic station for mine hoist |
| CN202926761U (en) * | 2012-11-22 | 2013-05-08 | 盐城美城环卫设备制造有限责任公司 | Hydraulic pump station |
| CN103130045A (en) * | 2013-02-28 | 2013-06-05 | 黄志全 | Dual-drive hydraulic power unit used by hydraulic elevator |
| CN203374540U (en) * | 2013-07-30 | 2014-01-01 | 南通贝特医药机械有限公司 | Hydraulic system for hoister |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103352880A (en) | 2013-10-16 |
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