CN203098458U - Hydraulic cylinder for tilting cart hoisting frame - Google Patents
Hydraulic cylinder for tilting cart hoisting frame Download PDFInfo
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- CN203098458U CN203098458U CN 201320109110 CN201320109110U CN203098458U CN 203098458 U CN203098458 U CN 203098458U CN 201320109110 CN201320109110 CN 201320109110 CN 201320109110 U CN201320109110 U CN 201320109110U CN 203098458 U CN203098458 U CN 203098458U
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- hydraulic cylinder
- plug screw
- piston rod
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Abstract
A hydraulic cylinder for a tilting cart hoisting frame comprises a U-shaped base, an oil inlet hole plug screw, a base, a nut, a piston, a Y-shaped sealing ring, a cylinder body, a piston rod, an ejector cap, a square pin key, a ventilation plug screw and an O-shaped sealing ring. The U-shaped base, the base and the cylinder body are combined in a welding mode, the cylinder body is arranged at the right end of the base, the U-shaped base is arranged at the left end of the base, and the oil inlet hole plug screw is arranged on the left end face of the base. The piston is fixedly connected with the piston rod through the nut, and is movably matched with an inner hole of the cylinder body. The ejector cap is arranged at the right end of the inner hole of the cylinder body, the ejector cap is fixed with the cylinder body through the square pin key, the O-shaped sealing ring is arranged on a sealing groove of the inner hole of the ejector cap, and the ventilation plug screw is arranged on the end face of the right side of the ejector cap. The hydraulic cylinder has the advantages of being simple and compact in whole design and structure, and convenient to mount and dismount. Key sealing and combined parts are connected with the pin key in a welding mode. Usage is safe and reliable, the hydraulic cylinder is arranged on the bottom of a tilting cart, the surface of the hydraulic cylinder cannot be corroded by sun scorching and rain drenching and cannot be damaged by collision of external force, using safety is guaranteed, and service life is prolonged.
Description
Technical field
The utility model relates to automotive field, specifically is meant a kind of dump car pulling yoke oil hydraulic cylinder.
Background technique
When front tipper because residing lifting point of oil hydraulic cylinder and wagon box two ends, lifting fulcrum office, oil hydraulic cylinder lifting stroke is long, lifting speed is slack-off, for finishing long stroke lifting work, piston rod in the oil hydraulic cylinder must adopt the telescopic mode of big small piston rod to make, accuracy of manufacturing, technology difficulty, seal request are higher, cause manufacture cost significantly to improve; Oil hydraulic cylinder is exposed outside, causes burn into to damage easily, influences the safe in utilization and life-span.
Summary of the invention
For addressing the aforementioned drawbacks and deficiency, the utility model provides a kind of dump car pulling yoke oil hydraulic cylinder, is installed on the pulling yoke in the beneath neutral position of lorry wagon box, promotes dump car and finishes tipping bucket unloading work.
In order to satisfy the demand, technical solution adopted in the utility model is: the dump car pulling yoke comprises with oil hydraulic cylinder: U-shaped seat, oil inlet hole plug screw, base, nut, piston, y-type seal ring, cylinder body, piston rod, top cap, square pin key, ventilative plug screw, O RunddichtringO.Described U-shaped seat, base, cylinder body welding combination, cylinder body is arranged on the right-hand member of base, and the U-shaped seat is arranged on the left end of base, and described base left end end face is provided with oil inlet hole, and oil inlet hole is provided with the oil inlet hole plug screw; Described piston is fixedlyed connected with nut with piston rod, and outside piston is provided with seal groove, movable cooperates with cylinder inner bore, the seal groove place is provided with y-shaped ring; The endoporus right-hand member of described cylinder body is established crown cap, and top cap and cylinder body are fixed with square pin key, and top cap endoporus is provided with seal groove, and the seal groove place is provided with O-ring seals, and its right end face of described top cap is provided with air hole, and air hole is provided with ventilative plug screw.
Described U-shaped seat neutral position is provided with the fixedly through hole of usefulness.
The weld interface of described base and cylinder body is a V-arrangement.
Described top cap cooperates with piston rod is movable.
Described piston rod right-hand member cylindrical is provided with to connect uses through hole.
The utility model can be effective: global design is simple in structure, compact; installation, convenient disassembly; crucial sealing adopts welding to be connected with pin key with binding site; safe and reliable; be arranged on the wagon box bottom; can protect surface do not sun-scorcheded and rain-drenched corrosion and the damage of colliding with that causes of external force, guarantee safe in utilization, increase the service life.
Description of drawings:
Fig. 1 is a sectional view of the present utility model;
Each title and mark among the figure: 1, U-shaped seat; 2, oil inlet hole plug screw; 3, base; 4, nut; 5, piston; 6, y-type seal ring; 7, cylinder body; 8, piston rod; 9, top cap; 10, square pin key; 11, ventilative plug screw; 12, O RunddichtringO.
Embodiment:
As shown in Figure 1: the dump car pulling yoke comprises with oil hydraulic cylinder; U-shaped seat 1, oil inlet hole plug screw 2, base 3, nut 4, piston 5, y-type seal ring 6, cylinder body 7, piston rod 8, top cap 9, square pin key 10, ventilative plug screw 11, O RunddichtringO 12.Described U-shaped seat 1, base 3, cylinder body 7 welding combinations, cylinder body 7 is arranged on the right-hand member of base 3, and U-shaped seat 1 is arranged on the left end of base 3, and described base 3 left end end faces are provided with oil inlet hole, and oil inlet hole is provided with oil inlet hole plug screw 2; Described piston 5 is fixedlyed connected with piston rod 8 usefulness nuts 4, and piston 5 cylindricals are provided with seal groove, movable cooperate with cylinder body 7 endoporus, the seal groove place is provided with y-shaped ring 6; The endoporus right-hand member of described cylinder body 7 is established crown cap 9, and top cap 9 is fixed with the square pin key 10 of cylinder body 7 usefulness, and cap 9 endoporus in top are provided with seal groove, and the seal groove place is provided with O-ring seals 12, and its right end face of described top cap 9 is provided with air hole, and air hole is provided with ventilative plug screw 11.
Described U-shaped seat 1 neutral position is provided with the fixedly through hole of usefulness.
Described base 3 is a V-arrangement with the weld interface of cylinder body 7.
Described top cap 9 and 8 movable cooperations of piston rod.
Described piston rod 8 right-hand member cylindricals are provided with to connect uses through hole.
With oil hydraulic cylinder U-shaped seat 1, piston rod 8 respectively with the lorry pulling yoke on corresponding lifting fulcrum link to each other, and, load onto elastic cylindrical pin on the connecting through hole of piston rod 8 right-hand members and fix at the fixed via of U-shaped seat 1; Screw off oil inlet hole plug screw 2, the high-pressure and hydraulic oil circuit on the lorry is connected on the oil inlet hole; Wagon box unloading process: start the lorry oil hydraulic motor, open the hydraulic oil delivery valve, high-pressure and hydraulic oil is opened and is cheated input hydraulic cylinder, the piston rod 8 of oil hydraulic cylinder outwards ejects lifting on dump car wagon box one side direction, along with the inclination of wagon box is increasing, the goods in the wagon box separates the zone that is discharged at appointment with wagon box; The wagon box reseting procedure: close the hydraulic oil delivery valve, open scavenger valve, the hydraulic oil in the oil hydraulic cylinder refluxes, and piston rod 8 is slowly withdrawn, and wagon box is returned to original state again; Work finishes, and closes the lorry oil hydraulic motor.
Claims (5)
1. the dump car pulling yoke comprises with oil hydraulic cylinder: U-shaped seat (1), oil inlet hole plug screw (2), base (3), nut (4), piston (5), y-type seal ring (6), cylinder body (7), piston rod (8), top cap (9), square pin key (10), ventilative plug screw (11), O RunddichtringO (12); Described U-shaped seat (1), base (3), cylinder body (7) welding combination, cylinder body (7) is arranged on the right-hand member of base (3), and U-shaped seat (1) is arranged on the left end of base (3), and described base (3) left end end face is provided with oil inlet hole, and oil inlet hole is provided with oil inlet hole plug screw (2); Described piston (5) is fixedlyed connected with nut (4) with piston rod (8), and piston (5) cylindrical is provided with seal groove, movable cooperates with cylinder body (7) endoporus, the seal groove place is provided with y-shaped ring (6); The endoporus right-hand member of described cylinder body (7) is established crown cap (9), top cap (9) is fixing with square pin key (10) with cylinder body (7), top cap (9) endoporus is provided with seal groove, the seal groove place is provided with O-ring seals (12), the its right end face of described top cap (9) is provided with air hole, and air hole is provided with ventilative plug screw (11).
2. according to the described dump car pulling yoke of claim 1 oil hydraulic cylinder, it is characterized in that: described U-shaped seat (1) neutral position is provided with the fixedly through hole of usefulness.
3. according to the described dump car pulling yoke of claim 1 oil hydraulic cylinder, it is characterized in that: described base (3) is a V-arrangement with the weld interface of cylinder body (7).
4. according to the described dump car pulling yoke of claim 1 oil hydraulic cylinder, it is characterized in that: described top cap (9) cooperates with piston rod (8) is movable.
5. according to the described dump car pulling yoke of claim 1 oil hydraulic cylinder, it is characterized in that: described piston rod (8) right-hand member cylindrical is provided with to connect uses through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320109110 CN203098458U (en) | 2013-03-02 | 2013-03-02 | Hydraulic cylinder for tilting cart hoisting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320109110 CN203098458U (en) | 2013-03-02 | 2013-03-02 | Hydraulic cylinder for tilting cart hoisting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098458U true CN203098458U (en) | 2013-07-31 |
Family
ID=48849863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320109110 Expired - Fee Related CN203098458U (en) | 2013-03-02 | 2013-03-02 | Hydraulic cylinder for tilting cart hoisting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723067A (en) * | 2013-12-20 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Heavy-load hydraulic lifting device |
| CN104047923A (en) * | 2014-05-20 | 2014-09-17 | 苏州好特斯模具有限公司 | Oil cylinder cap for multiple-sealing oil cylinder |
| CN108317128A (en) * | 2017-01-16 | 2018-07-24 | 浙江师范大学 | A kind of split type cavity of resorption Oil Guide mechanism for hydraulic steering gear shell |
-
2013
- 2013-03-02 CN CN 201320109110 patent/CN203098458U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723067A (en) * | 2013-12-20 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Heavy-load hydraulic lifting device |
| CN104047923A (en) * | 2014-05-20 | 2014-09-17 | 苏州好特斯模具有限公司 | Oil cylinder cap for multiple-sealing oil cylinder |
| CN108317128A (en) * | 2017-01-16 | 2018-07-24 | 浙江师范大学 | A kind of split type cavity of resorption Oil Guide mechanism for hydraulic steering gear shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140302 |