CN2700399Y - Gate hoist - Google Patents
Gate hoist Download PDFInfo
- Publication number
- CN2700399Y CN2700399Y CN 200420026401 CN200420026401U CN2700399Y CN 2700399 Y CN2700399 Y CN 2700399Y CN 200420026401 CN200420026401 CN 200420026401 CN 200420026401 U CN200420026401 U CN 200420026401U CN 2700399 Y CN2700399 Y CN 2700399Y
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- CN
- China
- Prior art keywords
- oil
- oil cylinder
- pump
- pump barrel
- gate hoist
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a gate hoist device, in particular to a hydraulic pressure gate hoist device for water conservancy, comprising a motor, a limit control switch, an oil cylinder, a piston and a piston rod arranged in the oil cylinder, an oil path of the oil cylinder, a hanging ear arranged on the outer end of the piston rod, a pump barrel, a bidirectional gear oil pump and an integrated hydraulic control valve block. The pump barrel is arranged on one end of the oil cylinder and the motor is arranged on the other end of the pump barrel. The motor is connected with the bidirectional gear oil pump arranged in the pump barrel by an axle connecting device. The bidirectional gear oil pump is connected with the inner portion of the pump barrel and fixed on the integrated hydraulic control valve block on the end portion of the oil cylinder by two oil conveying pipes. The integrated hydraulic control valve block is provided with two oil paths. A rod cavity and a cavity without rods are respectively communicated with the oil cylinder. The utility model is a gate hoist integrating the hydraulic parts and adopting the switching oil supplying of the oil pump with compact volume and simple structure.
Description
Technical field
The utility model relates to a kind of water conservancy gate opening/closing machine, relates in particular to a kind of hydraulic pressure water conservancy gate opening/closing machine.
Background technology
At present, the water conservancy gate opening/closing machine of extensive use is improved to hydraulic driven by traditional mechanical transmission-type, but present hydraulic driven gate hoist generally adopts hydraulic pressure standing posture fuel feeding, the electromagnetic type commutation many problems occurred, for example in concrete work, electromagnetic valve coil short circuit, spool jam, oil pipe, joint leakage etc., in addition, also there is the problem that the hydraulic mechanism volume is excessive, energy consumption is too high, oil circuit is long in hydraulic pressure standing posture fuel feeding.
Summary of the invention
At above problem, the utility model provides a kind of above technical barrier that overcomes, and volume is small and exquisite, employing oil pump commutation fuel feeding simple in structure, the gate hoist that hydraulic part is integrated.
Gate hoist of the present utility model, include motor, spacing gauge tap, oil cylinder, be arranged on in-oil cylinder piston and piston rod, the oil cylinder oil circuit, be provided with hanger in the piston rod outer end, it includes pump barrel, two-way gear oil pump and integrated hydraulic controlling valve piece, pump barrel is located at an end of oil cylinder, motor is located at the other end of pump barrel, motor by shaft coupling be located at pump barrel in two-way gear oil pump be connected, two-way gear oil pump is located in the pump barrel by 2 petroleum pipelines connections and is fixed on the integrated hydraulic controlling valve piece of cylinder ends, the integrated hydraulic controlling valve piece is provided with 2 oil circuits, is communicated with the rod chamber and the rodless cavity of oil cylinder respectively.
Described oil cylinder is with urceolus outward, forms shoe cream room between urceolus and the oil cylinder, and this chamber is communicated with pump barrel.
Described pump barrel can be arranged in parallel with oil cylinder.
Described urceolus adopts the assistant spring supporting seat to support.
Described pump barrel top is provided with air filter.
2 fuel sucking pipes of two-way gear oil pump are provided with one way valve.
The integrated hydraulic controlling valve piece is provided with the oil circuit of 2 symmetries, the rod chamber and the rodless cavity that are communicated with oil cylinder respectively, the oil inlet end parallel connection is provided with an one way valve and overflow valve on described each oil circuit, the one way valve flow export is communicated with oil cylinder, also parallel connection is provided with a hydraulic control one-way valve on the oil circuit between one way valve and the oil cylinder, its control port causes overflow valve pressure port in another oil circuit, forms the locking loop, a choke valve also is set between fluid-control one-way valve outlet port and oil storage pump barrel.
The utility model is owing to adopted the pump barrel structure, make gate structures more exquisite, cylinder component is connected one with the pump barrel assembly, integrated hydraulic controlling valve is with the various valve combinations in the oil circuit, oil circuit, the various terminal of oil pipe have been simplified, reduced the seepage of hydraulic oil and the loss of oil circuit energy, the use of two-way gear oil pump has changed the mechanism of original electromagnetic valve commutation, makes that the reliability of commutation is higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model
1 motor, 2 pump supports, 3 shaft couplings, 4 two-way gear oil pumps, 5 pump barrels, 6 air filters, 7 urceolus, 8 oil cylinders, 9 connect oil pipe, 10 opening-closing machine bases, 11 hangers, 12 integrated control valve blocks, 13 assistant spring supporting seats, 14 oil sucting valves among the figure.
Fig. 2 is the structural scheme of mechanism of integrated control valve block in the utility model
15 one way valves, 16 overflow valves, 17 hydraulic control one-way valves, 18 choke valves among the figure
Fig. 3 is the schematic diagram of Fig. 2
The specific embodiment
Gate hoist of the present utility model, pump barrel 5 adopts the flange seam to be connected with oil cylinder 8, and use seal with O ring, urceolus 7 is socketed in the skin of oil cylinder 8, the cavity that forms between urceolus 7 and oil cylinder 8 external surfaces is used for storing fluid, urceolus 7 two ends, an end and the welding of oil cylinder 8 guide flanges, the other end and flange welding are welded with the hinge that is connected with headstock gear support 10 on the urceolus 7.
Motor 1 is connected with pump barrel 5 by pump support 2, is provided with seal with O ring between pump support 2 and the pump barrel 5, leaks to stop the tube inner fluid.Pump support 2 inner chambers have shaft coupling 3 to connect motor 1 and two-way gear oil pump 4, and two-way gear oil pump 4 is fixed on pump support 2 back sides, the bonding surface place is installed also is provided with O shape circle.
Two groups of hydraulic fluid ports of two-way gear oil pump 4 respectively are connected with two sucking-off oil pipes, and an end is connected to the oil-in of integrated hydraulic controlling valve piece 12, and the other end connects oil sucting one-way valve 14.
Integrated hydraulic controlling valve piece 12 is connected with Flange Plane, and it is convenient to change.
Pump barrel 5 adopts all-sealed structure, enters for preventing extraneous dust, on pump barrel 5 tops air filter 6 is set.
To the headstock gear of stroke more than 4 meters, at urceolus 7 outside close pump barrel 5 places, be provided with bearing, be connected with assistant spring supporting seat 13.
The piston rod outer end of hydraulic cylinder is connected with hanger 11, and headstock gear urceolus 7 is hinged on the headstock gear support 10, is provided with to be connected oil pipe 9 in the cavity of urceolus 7 and oil cylinder 8 formation.
The integrated hydraulic controlling valve piece is provided with the oil circuit of 2 symmetries, the rod chamber and the rodless cavity that are communicated with oil cylinder respectively, the oil inlet end parallel connection is provided with an one way valve 15 and overflow valve 16 on described each oil circuit, one way valve 15 flow exports are communicated with oil cylinder 8, also parallel connection is provided with a hydraulic control one-way valve 17 on the oil circuit between one way valve 15 and the oil cylinder 8, its control port causes overflow valve 16 pressure port in another oil circuit, forms the locking loop, a choke valve 18 also is set between hydraulic control one-way valve 17 outlets and oil storage pump barrel 5.
Claims (7)
1, a kind of gate hoist, include motor, spacing gauge tap, oil cylinder, be arranged on in-oil cylinder piston and piston rod, the oil cylinder oil circuit, be provided with hanger in the piston rod outer end, it is characterized in that, it also includes pump barrel, two-way gear oil pump, with the integrated hydraulic controlling valve piece, pump barrel is located at an end of oil cylinder, motor is located at the other end of pump barrel, motor is connected with two-way gear oil pump in being located at pump barrel by shaft coupling, two-way gear oil pump is located in the pump barrel by 2 petroleum pipelines connections and is fixed on the integrated hydraulic controlling valve piece of oil cylinder end, the integrated hydraulic controlling valve piece is provided with 2 oil circuits, is communicated with the rod chamber and the rodless cavity of oil cylinder respectively.
2, gate hoist according to claim 1 is characterized in that, described oil cylinder is with urceolus outward, forms shoe cream room between urceolus and the oil cylinder, and this chamber is communicated with pump barrel.
3, gate hoist according to claim 1 is characterized in that, described pump barrel can be arranged in parallel with oil cylinder.
4, gate hoist according to claim 2 is characterized in that, described urceolus adopts the assistant spring supporting seat to support.
5, gate hoist according to claim 1 is characterized in that, described pump barrel top is provided with air filter.
6, gate hoist according to claim 1 is characterized in that, 2 fuel sucking pipes of two-way gear oil pump are provided with one way valve.
7, gate hoist according to claim 1, the integrated hydraulic controlling valve piece is provided with the oil circuit of 2 symmetries, the rod chamber and the rodless cavity that are communicated with oil cylinder respectively, it is characterized in that, the oil inlet end parallel connection is provided with an one way valve and overflow valve on described each oil circuit, the one way valve flow export is communicated with oil cylinder, also parallel connection is provided with a hydraulic control one-way valve on the oil circuit between one way valve and the hydraulic cylinder, its control port causes overflow valve pressure port in another oil circuit, form the locking loop, a choke valve also is set between fluid-control one-way valve outlet port and oil storage pump barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026401 CN2700399Y (en) | 2004-04-19 | 2004-04-19 | Gate hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026401 CN2700399Y (en) | 2004-04-19 | 2004-04-19 | Gate hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700399Y true CN2700399Y (en) | 2005-05-18 |
Family
ID=34771234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420026401 Expired - Fee Related CN2700399Y (en) | 2004-04-19 | 2004-04-19 | Gate hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700399Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619569B (en) * | 2009-07-14 | 2011-01-05 | 扬州楚门机电设备制造有限公司 | Steel gate locking device |
| CN108374808A (en) * | 2018-04-11 | 2018-08-07 | 安徽省万豪水坝节能技术有限公司 | A kind of gate oil electric controller and control system |
| CN110205993A (en) * | 2019-06-27 | 2019-09-06 | 扬州宇创水利设备有限公司 | Hydraulic telescopic type support rod |
-
2004
- 2004-04-19 CN CN 200420026401 patent/CN2700399Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619569B (en) * | 2009-07-14 | 2011-01-05 | 扬州楚门机电设备制造有限公司 | Steel gate locking device |
| CN108374808A (en) * | 2018-04-11 | 2018-08-07 | 安徽省万豪水坝节能技术有限公司 | A kind of gate oil electric controller and control system |
| CN110205993A (en) * | 2019-06-27 | 2019-09-06 | 扬州宇创水利设备有限公司 | Hydraulic telescopic type support rod |
| CN110205993B (en) * | 2019-06-27 | 2024-04-09 | 扬州宇创水利设备有限公司 | Hydraulic telescopic support rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 |