CN219754936U - Electrohydraulic integrated lifting oil cylinder - Google Patents
Electrohydraulic integrated lifting oil cylinder Download PDFInfo
- Publication number
- CN219754936U CN219754936U CN202320021773.2U CN202320021773U CN219754936U CN 219754936 U CN219754936 U CN 219754936U CN 202320021773 U CN202320021773 U CN 202320021773U CN 219754936 U CN219754936 U CN 219754936U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- gear pump
- lifting
- oil cylinder
- lifting oil
- Prior art date
- 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.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002519 antifouling agent Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 33
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model relates to the field of high-altitude operation platforms and discloses an electrohydraulic integrated lifting cylinder which comprises a lifting cylinder, wherein a valve seat is fixed in the middle of the outer wall of the cylinder body of the lifting cylinder, the surface of the valve seat is fixedly connected with an oil tank and a motor respectively, the output end of the motor is fixedly connected with a gear pump, the oil tank is connected with the gear pump, the surface of the lifting cylinder is provided with a valve block, and the output end of the gear pump is communicated with the valve block through a conduit.
Description
Technical Field
The utility model relates to the technical field of aerial work platforms, in particular to an electrohydraulic integrated lifting cylinder.
Background
The lifting cylinder is a pushing device which is loaded on the dump truck and used for lifting the container. The device is divided into a middle jacking cylinder and a front jacking cylinder.
This patent has the following drawbacks:
at present, the hydraulic oil cylinders, motors, motor controllers, gear pumps, control valves and hydraulic oil tanks of similar products are arranged separately, the oil cylinders are arranged in the middle of the lifting mechanism, and the motors, the motor controllers, the gear pumps, the control valves and the hydraulic oil tanks are arranged on the chassis, so that the assembly steps are more, and pollution is easy to generate in the assembly process. The oil pipe is connected to the lifting oil cylinder through the lifting mechanism, the pipeline is complex to lay, liquid is used as a working medium, the leakage risk is caused, and the environment is easy to pollute.
Disclosure of Invention
The utility model aims to provide an electrohydraulic integrated lifting cylinder, which solves the problems that the assembly steps are more and the assembly process is easy to produce pollution.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrohydraulic integral type lift cylinder, includes the lift cylinder, the cylinder body outer wall middle part of lift cylinder is fixed with the disk seat, the surface of disk seat is fixedly connected with oil tank and motor respectively, the output fixedly connected with gear pump of motor, the oil tank is connected with the gear pump, the surface of lift cylinder is provided with the valve piece, the gear pump output is linked together with the valve piece through the pipe.
The valve seat is made of stainless steel plates and is fixedly connected with the lifting oil cylinder through bolts.
Wherein, the valve piece is made of stainless steel plate.
Wherein the model of the gear pump is CB-B20.
And protective paint is arranged outside the lifting oil cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the valve seat is fixed in the middle of the outer wall of the lifting oil cylinder through the bolts, then the valve block is fixed on the valve seat, the oil tank and the motor are fixed on the valve block, the gear pump is arranged between the motor and the oil tank, the gear pump works, hydraulic oil in the oil tank is led into the lifting oil cylinder through the guide pipe, so that the lifting oil cylinder stretches out.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
In the figure: 1. lifting the oil cylinder; 2. an oil tank; 3. a valve seat; 4. a gear pump; 5. a valve block; 6. and a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an electrohydraulic integral type lift cylinder, including lift cylinder 1, lift cylinder 1's cylinder body outer wall middle part is fixed with disk seat 3, disk seat 3's surface fixedly connected with oil tank 2 and motor 6 respectively, motor 6's output fixedly connected with gear pump 4, oil tank 2 is connected with gear pump 4, lift cylinder 1's surface is provided with valve piece 5, gear pump 4 output is linked together through pipe and valve piece 5, at first fix disk seat 3 at lift cylinder 1 outer wall middle part through the bolt, then fix valve piece 5 on disk seat 3, fix oil tank 2 and motor 6 on valve piece 5, it installs gear pump 4 between motor 6 and oil tank 2, this mode integrated level is high, installation arrangement is convenient, complicated pipeline laying and high accuracy hydraulic components and parts have been got rid of in design and manufacturing, only need lay the succinct easy maintenance of power circuit wiring, reduce cost of maintenance improves production efficiency, and test this electrohydraulic integral type lift cylinder performance is reliable through repeated test, stability is high, characteristics such as operation, environmental suitability is good, meet customer requirements.
Wherein, lifting cylinder 1 is used for lifting the packing box.
The valve seat 3 is made of stainless steel plates and is fixedly connected with the lifting oil cylinder 1 through bolts, so that the valve seat has strong rigidity, is stable to install, is high in integral degree, and enables the high-altitude platform to be simple in wiring, convenient to install and maintain, and capable of improving production efficiency and reducing maintenance cost on the premise of meeting the use function.
Wherein, the valve block 5 is made of stainless steel plate and is used for controlling the opening and closing of the conduit.
The type of the gear pump 4 is CB-B20, the gear pump 4 works, hydraulic oil in the oil tank 2 is led into the lifting oil cylinder 1 through a guide pipe, and the lifting oil cylinder 1 extends out.
The protective paint is arranged outside the lifting oil cylinder 1, so that the service life of the lifting oil cylinder 1 can be prolonged.
Working principle: when the hydraulic lifting oil cylinder is used, the valve seat 3 is fixed in the middle of the outer wall of the lifting oil cylinder 1 through the bolts, then the valve block 5 is fixed on the valve seat 3, the oil tank 2 and the motor 6 are fixed on the valve block 5, the gear pump 4 is arranged between the motor 6 and the oil tank 2, the gear pump 4 works, hydraulic oil in the oil tank 2 is led into the lifting oil cylinder 1 through the guide pipe, so that the lifting oil cylinder 1 extends out.
Claims (5)
1. An electrohydraulic integrated lifting cylinder comprises a lifting cylinder (1), and is characterized in that: the lifting oil cylinder is characterized in that a valve seat (3) is fixed in the middle of the outer wall of the cylinder body of the lifting oil cylinder (1), an oil tank (2) and a motor (6) are fixedly connected to the surface of the valve seat (3), a gear pump (4) is fixedly connected to the output end of the motor (6), the oil tank (2) is connected with the gear pump (4), a valve block (5) is arranged on the surface of the lifting oil cylinder (1), and the output end of the gear pump (4) is communicated with the valve block (5) through a guide pipe.
2. The electrohydraulic integrated lift cylinder of claim 1 wherein: the valve seat (3) is made of stainless steel plates and is fixedly connected with the lifting oil cylinder (1) through bolts.
3. The electrohydraulic integrated lift cylinder of claim 1 wherein: the valve block (5) is made of stainless steel plates.
4. The electrohydraulic integrated lift cylinder of claim 1 wherein: the gear pump (4) is of a type CB-B20.
5. The electrohydraulic integrated lift cylinder of claim 1 wherein: and protective paint is arranged outside the lifting oil cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021773.2U CN219754936U (en) | 2023-01-05 | 2023-01-05 | Electrohydraulic integrated lifting oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021773.2U CN219754936U (en) | 2023-01-05 | 2023-01-05 | Electrohydraulic integrated lifting oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754936U true CN219754936U (en) | 2023-09-26 |
Family
ID=88082816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320021773.2U Active CN219754936U (en) | 2023-01-05 | 2023-01-05 | Electrohydraulic integrated lifting oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754936U (en) |
-
2023
- 2023-01-05 CN CN202320021773.2U patent/CN219754936U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |