CN216377368U - Jacking type hydraulic oil cylinder of unmanned dumper - Google Patents
Jacking type hydraulic oil cylinder of unmanned dumper Download PDFInfo
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- CN216377368U CN216377368U CN202122422814.2U CN202122422814U CN216377368U CN 216377368 U CN216377368 U CN 216377368U CN 202122422814 U CN202122422814 U CN 202122422814U CN 216377368 U CN216377368 U CN 216377368U
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- oil cylinder
- bottom cover
- base
- cylinder bottom
- connecting seat
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a jacking hydraulic oil cylinder of an unmanned dumper, which comprises: the base, the lower connecting seat, the oil cylinder bottom cover and the sensing alarm are arranged on the oil cylinder; the base is in a rectangular plate shape; the lower connecting seat is arranged at the lower end of the base, and the lower connecting seat is connected with the base through welding; the oil cylinder bottom cover is arranged at the upper end of the base, and the oil cylinder bottom cover is connected with the base through welding; the reinforcing ribs are arranged on the side part of the oil cylinder bottom cover, the reinforcing ribs are connected with the oil cylinder bottom cover in a welding mode, and the bottom ends of the reinforcing ribs are connected with the base in a welding mode; the sensing alarm is arranged on the upper side of the front end of the oil cylinder bottom cover and is connected with the oil cylinder bottom cover in an embedded manner; the first-stage cylinder barrel is arranged on the inner side of the oil cylinder bottom cover and is fixedly connected with the oil cylinder bottom cover; the utility model has the advantages of reasonable structure and higher safety when dumping goods, thereby effectively solving the problems and the defects of the prior device.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to a jacking type hydraulic oil cylinder of an unmanned dumper.
Background
The hydraulic oil cylinder is an actuating element which converts hydraulic energy into mechanical energy in a hydraulic device and realizes linear reciprocating motion. The self-unloading operation of the goods can be realized by installing the self-unloading device between the chassis and the hopper of the truck.
When the unmanned dump truck dumps goods, the unmanned dump truck is operated through an automatic control system, and since people around the unmanned dump truck cannot be observed and communicated like manual driving, when the goods are dumped, if people do not leave behind the truck hopper in time, the goods can be buried.
In view of the above, the present invention provides a jacking hydraulic cylinder for an unmanned dump truck, which aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a jacking hydraulic oil cylinder of an unmanned dumper, which aims to solve the problems and the defects in the prior art.
In order to achieve the purpose, the utility model provides a jacking hydraulic oil cylinder of an unmanned dumper, which is achieved by the following specific technical means:
a lift-type hydraulic oil cylinder of an unmanned self-discharging vehicle comprises: the hydraulic cylinder comprises a base, a lower connecting seat, a cylinder bottom cover, a sensing alarm, a first-stage cylinder barrel, a cylinder outer cover, an upper connecting seat, reinforcing ribs, a second-stage cylinder barrel and a piston rod; the base is in a rectangular plate shape; the lower connecting seat is arranged at the lower end of the base, and the lower connecting seat is connected with the base through welding; the oil cylinder bottom cover is arranged at the upper end of the base, and the oil cylinder bottom cover is connected with the base through welding; the reinforcing ribs are arranged on the side part of the oil cylinder bottom cover, the reinforcing ribs are connected with the oil cylinder bottom cover in a welding mode, and the bottom ends of the reinforcing ribs are connected with the base in a welding mode; the sensing alarm is arranged on the upper side of the front end of the oil cylinder bottom cover and is connected with the oil cylinder bottom cover in an embedded manner; the first-stage cylinder barrel is arranged on the inner side of the oil cylinder bottom cover and is fixedly connected with the oil cylinder bottom cover; the second-stage cylinder barrel is inserted into the inner side of the first-stage cylinder barrel in a sliding fit mode; the piston rod is inserted into the inner side of the second-stage cylinder barrel and is in sliding fit with the second-stage cylinder barrel; the oil cylinder outer cover is arranged at the top end of the piston rod and fixedly connected with the piston rod, and the oil cylinder outer cover is in clearance fit with the oil cylinder bottom cover; the upper connecting seat is arranged at the upper end of the oil cylinder outer cover and is connected with the oil cylinder outer cover in a welding mode.
As a further optimization of the technical scheme, the two reinforcing ribs of the jacking hydraulic oil cylinder of the unmanned dumper are arranged, and the two reinforcing ribs are respectively arranged at the left end and the right end of the oil cylinder bottom cover.
As a further optimization of the technical scheme, the first-stage cylinder barrel and the second-stage cylinder barrel of the lifting type hydraulic cylinder of the unmanned dumper are both in a hollow cylindrical shape.
As a further optimization of the technical scheme, the outer cover of the lifting type hydraulic oil cylinder of the unmanned dumper is in a hollow cylindrical shape.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the sensing alarm is arranged on the upper side of the front end of the oil cylinder bottom cover, and can give an alarm after the upward sliding action of the oil cylinder outer cover is detected, so that the personnel behind the car hopper can be prompted to get away in time, and the danger that the personnel are buried by goods can be reduced.
2. The lifting hydraulic oil cylinder of the unmanned dumper has the advantages of reasonable structure and high safety during dumping goods through improvement of the lifting hydraulic oil cylinder of the unmanned dumper, so that the problems and the defects in the conventional device are effectively solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of a lifting state of the present invention.
In the figure: base 1, lower connecting seat 2, hydro-cylinder bottom 3, sensing alarm 4, first order cylinder 5, hydro-cylinder dustcoat 6, go up connecting seat 7, strengthening rib 301, second level cylinder 501, piston rod 502.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a lift-type hydraulic cylinder of an unmanned dump truck:
a lift-type hydraulic oil cylinder of an unmanned self-discharging vehicle comprises: the hydraulic cylinder comprises a base 1, a lower connecting seat 2, a cylinder bottom cover 3, a sensing alarm 4, a first-stage cylinder barrel 5, a cylinder outer cover 6, an upper connecting seat 7, a reinforcing rib 301, a second-stage cylinder barrel 501 and a piston rod 502; the base 1 is in a rectangular plate shape; the lower connecting seat 2 is arranged at the lower end of the base 1, and the lower connecting seat 2 is connected with the base 1 through welding; the oil cylinder bottom cover 3 is arranged at the upper end of the base 1, and the oil cylinder bottom cover 3 is connected with the base 1 through welding; the reinforcing ribs 301 are arranged on the side part of the oil cylinder bottom cover 3, the reinforcing ribs 301 are connected with the oil cylinder bottom cover 3 through welding, and the bottom ends of the reinforcing ribs 301 are connected with the base 1 through welding; the sensing alarm 4 is arranged on the upper side of the front end of the oil cylinder bottom cover 3, and the sensing alarm 4 is connected with the oil cylinder bottom cover 3 in an embedded manner; the first-stage cylinder barrel 5 is arranged on the inner side of the oil cylinder bottom cover 3, and the first-stage cylinder barrel 5 is fixedly connected with the oil cylinder bottom cover 3; the second-stage cylinder barrel 501 is inserted into the inner side of the first-stage cylinder barrel 5, and the second-stage cylinder barrel 501 is in sliding fit with the first-stage cylinder barrel 5; the piston rod 502 is inserted into the inner side of the second-stage cylinder 501, and the piston rod 502 is in sliding fit with the second-stage cylinder 501; the oil cylinder outer cover 6 is arranged at the top end of the piston rod 502, the oil cylinder outer cover 6 is fixedly connected with the piston rod 502, and the oil cylinder outer cover 6 is in clearance fit with the oil cylinder bottom cover 3; go up connecting seat 7 and set up in the upper end of hydro-cylinder dustcoat 6, and go up connecting seat 7 and be connected through the welding with hydro-cylinder dustcoat 6.
Specifically, as shown in fig. 1 and 2, two reinforcing ribs 301 are provided, and the two reinforcing ribs 301 are respectively provided at the left and right ends of the cylinder bottom cover 3 for fixing the cylinder bottom cover 3.
Specifically, as shown in fig. 2 and 3, the first-stage cylinder 5 and the second-stage cylinder 501 are both hollow cylinders and used for the second-stage cylinder 501 and the piston rod 502 to slide up and down.
Specifically, as shown in fig. 2 and 3, the cylinder housing 6 is hollow cylindrical and is used for placing the first-stage cylinder 5, the second-stage cylinder 501, and the piston rod 502, and can shield external dust.
The method comprises the following specific implementation steps:
the lower connecting seat 2 is connected with a chassis of the dump truck, the upper connecting seat 7 is connected with a hopper of the dump truck, when the hopper lifts, the second-stage cylinder 501 and the piston rod 502 slide upwards to jack the oil cylinder outer cover 6 upwards, and after the sensing alarm 4 detects the sliding of the oil cylinder outer cover 6, an alarm is given to prompt a person behind the hopper to keep away.
In summary, the following steps: according to the jacking hydraulic cylinder of the unmanned dump truck, the sensing alarm is arranged on the upper side of the front end of the bottom cover of the cylinder, so that an alarm can be given after the upward sliding action of the outer cover of the cylinder is detected, the timely distance of a person behind a truck hopper is prompted, and the danger of burying the person by goods can be reduced; the lifting hydraulic oil cylinder of the unmanned dumper has the advantages of reasonable structure and high safety during dumping goods through improvement of the lifting hydraulic oil cylinder of the unmanned dumper, so that the problems and the defects in the conventional device are effectively solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A lift-type hydraulic oil cylinder of an unmanned self-discharging vehicle comprises: the hydraulic cylinder comprises a base (1), a lower connecting seat (2), a cylinder bottom cover (3), a sensing alarm (4), a first-stage cylinder barrel (5), a cylinder outer cover (6), an upper connecting seat (7), reinforcing ribs (301), a second-stage cylinder barrel (501) and a piston rod (502); the method is characterized in that: the base (1) is in a rectangular plate shape; the lower connecting seat (2) is arranged at the lower end of the base (1), and the lower connecting seat (2) is connected with the base (1) through welding; the oil cylinder bottom cover (3) is arranged at the upper end of the base (1), and the oil cylinder bottom cover (3) is connected with the base (1) through welding; the reinforcing ribs (301) are arranged on the side portion of the oil cylinder bottom cover (3), the reinforcing ribs (301) are connected with the oil cylinder bottom cover (3) through welding, and the bottom ends of the reinforcing ribs (301) are connected with the base (1) through welding; the sensing alarm (4) is arranged on the upper side of the front end of the oil cylinder bottom cover (3), and the sensing alarm (4) is connected with the oil cylinder bottom cover (3) in an embedded manner; the first-stage cylinder barrel (5) is arranged on the inner side of the oil cylinder bottom cover (3), and the first-stage cylinder barrel (5) is fixedly connected with the oil cylinder bottom cover (3); the second-stage cylinder barrel (501) is inserted into the inner side of the first-stage cylinder barrel (5), and the second-stage cylinder barrel (501) is in sliding fit with the first-stage cylinder barrel (5); the piston rod (502) is inserted into the inner side of the second-stage cylinder barrel (501), and the piston rod (502) is in sliding fit with the second-stage cylinder barrel (501); the oil cylinder outer cover (6) is arranged at the top end of the piston rod (502), the oil cylinder outer cover (6) is fixedly connected with the piston rod (502), and the oil cylinder outer cover (6) is in clearance fit with the oil cylinder bottom cover (3); the upper connecting seat (7) is arranged at the upper end of the oil cylinder outer cover (6), and the upper connecting seat (7) is connected with the oil cylinder outer cover (6) through welding.
2. The jacking hydraulic cylinder of the unmanned self-dumping truck as claimed in claim 1, characterized in that: the number of the reinforcing ribs (301) is two, and the two reinforcing ribs (301) are respectively arranged at the left end and the right end of the oil cylinder bottom cover (3).
3. The jacking hydraulic cylinder of the unmanned self-dumping truck as claimed in claim 1, characterized in that: the first-stage cylinder barrel (5) and the second-stage cylinder barrel (501) are both hollow cylinders.
4. The jacking hydraulic cylinder of the unmanned self-dumping truck as claimed in claim 1, characterized in that: the oil cylinder outer cover (6) is in a hollow cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422814.2U CN216377368U (en) | 2021-10-08 | 2021-10-08 | Jacking type hydraulic oil cylinder of unmanned dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422814.2U CN216377368U (en) | 2021-10-08 | 2021-10-08 | Jacking type hydraulic oil cylinder of unmanned dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377368U true CN216377368U (en) | 2022-04-26 |
Family
ID=81244041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122422814.2U Expired - Fee Related CN216377368U (en) | 2021-10-08 | 2021-10-08 | Jacking type hydraulic oil cylinder of unmanned dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377368U (en) |
-
2021
- 2021-10-08 CN CN202122422814.2U patent/CN216377368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |