CN216889784U - Crane convenient for replacing oil pipe - Google Patents
Crane convenient for replacing oil pipe Download PDFInfo
- Publication number
- CN216889784U CN216889784U CN202122971169.XU CN202122971169U CN216889784U CN 216889784 U CN216889784 U CN 216889784U CN 202122971169 U CN202122971169 U CN 202122971169U CN 216889784 U CN216889784 U CN 216889784U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bottom plate
- oil
- face
- oil pipe
- 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.)
- Active
Links
Images
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model relates to the technical field of crane maintenance, and discloses a crane convenient for replacing an oil pipe, which comprises a bottom plate, wherein a hydraulic rod is fixedly connected to the middle part of the left side of the upper end surface of the bottom plate, a mounting plate is fixedly connected to the right side of the outer surface of the hydraulic rod, a nut is screwed on the right end surface of the mounting plate, one end of the nut is connected with the oil pipe, a connector is fixedly connected to the middle part of the right side of the upper end surface of the bottom plate, four corners of the lower end surface of the bottom plate are rotatably connected with electric telescopic rods, a connecting pipe is fixedly connected to the middle part of the right side of the lower end surface of the bottom plate, an oil tank is fixedly connected to the lower end surface of the bottom plate, and the pipeline can be conveniently assembled and disassembled during use through the matching of the bottom plate, the hydraulic rod, the mounting plate, the nut, the oil pipe and the connector, so as to achieve the purpose of improving the working efficiency during use, the problems that an existing device is reserved, a hydraulic pipeline is inconvenient to replace, and the structure is complex and inconvenient to maintain are solved.
Description
Technical Field
The utility model relates to the field of crane maintenance, in particular to a crane convenient for replacing an oil pipe.
Background
The oil inlet pipe is a common oil transportation pipeline in a hydraulic system of a crane, but is also a part which is most prone to leakage in the hydraulic system, wherein when other pipelines in the hydraulic system are communicated, the common oil inlet pipe is generally connected by a ferrule type pipe joint which is firm in connection and good in sealing performance.
However, the existing device has the problems that the hydraulic pipeline is inconvenient to replace, the structure is complex and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The applicant has studied and improved the above-mentioned shortcomings of the prior art and has provided a crane which facilitates the replacement of oil pipes.
The technical scheme of the utility model is as follows: the utility model provides a conveniently change oil pipe's hoist, comprising a base plate, bottom plate up end left side middle part fixedly connected with hydraulic stem, hydraulic stem surface right side fixedly connected with mounting panel, the equal threaded connection nut of mounting panel right-hand member face, coupling nut's one end and oil pipe interconnect, bottom plate up end right side middle part fixedly connected with connector, terminal surface four corners all rotates under the bottom plate and is connected with electric telescopic handle, terminal surface right side middle part fixedly connected with connecting pipe under the delivery pump under the bottom plate, terminal surface fixedly connected with oil tank under the bottom plate.
Preferably, a connector is fixed on the upper end face of the inner cavity of the mounting groove fixedly connected to the middle of the left side of the upper end face of the bottom plate, and the connector is in threaded connection with one end, far away from the connecting nut, of the oil pipe.
Preferably, the hydraulic rod comprises hydraulic pressure cover, pole in the hydraulic pressure, and hydraulic pressure cover fixed connection is in bottom plate up end left side middle part, and pole sliding connection is in the inner chamber of hydraulic pressure cover in the hydraulic pressure, and hydraulic pressure cover surface right side fixedly connected with mounting panel.
Preferably, the mounting panel right-hand member face symmetry fixedly connected with installing port, coupling nut's one end and installing port threaded connection, coupling nut keeps away from the one end and the oil pipe threaded connection of mounting panel.
Preferably, delivery pump fixed connection is in oil tank up end left side middle part, and delivery pump and connector intercommunication each other, and the connecting pipe is responsible for by the connection, and the collector tube is constituteed, connects and is responsible for fixed connection in the middle part of the terminal surface under the delivery pump, connects and is responsible for terminal surface fixedly connected with collector tube under.
Preferably, the middle part of the upper part of the left end face of the oil tank is fixedly connected with a control door, and the lower end face of the inner cavity of the oil tank is fixedly connected with a slope.
The utility model has the beneficial effects that:
1. in the utility model, the hydraulic rod, the mounting plate, the connecting nut, the oil pipe and the connecting port which are arranged on the bottom plate are matched, so that the pipeline is convenient to assemble and disassemble in use, the aim of improving the working efficiency in use is further achieved, and the problems that the existing device is stored, the hydraulic pipeline is inconvenient to replace, the structure is complex and the maintenance is inconvenient are solved.
2. According to the utility model, through the matching of the bottom plate, the electric telescopic rod, the delivery pump, the connecting pipe and the oil tank, the effect of facilitating the entry and exit of hydraulic oil is achieved, so that the effects of conveniently replacing oil during use, reducing cost, prolonging the service life of the crane, increasing the safety of the crane and avoiding waste caused by replacing hydraulic oil are achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention
FIG. 3 is a schematic view of a transverse half-section structure of the present invention
FIG. 4 is a schematic view of a longitudinal half-section structure of the present invention.
In the figure: 1-bottom plate, 11-installation groove, 2-hydraulic rod, 21-hydraulic sleeve, 22-hydraulic inner rod, 3-installation plate, 31-installation opening, 4-connection nut, 5-oil pipe, 6-connection opening, 7-electric telescopic rod, 8-delivery pump, 9-connection pipe, 91-connection main pipe, 92-collection pipe, 10-oil tank and 101-control door.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1-4, the crane convenient for replacing the oil pipe comprises a bottom plate 1, wherein a hydraulic rod 2 is fixedly connected to the middle of the left side of the upper end face of the bottom plate 1, a mounting plate 3 is fixedly connected to the right side of the outer surface of the hydraulic rod 2, nuts 4 are screwed to the right end face of the mounting plate 3, one end of each nut 4 is connected to an oil pipe 5, a connector 6 is fixedly connected to the middle of the right side of the upper end face of the bottom plate 1, four corners of the lower end face of the bottom plate 1 are rotatably connected to electric telescopic rods 7, a connecting pipe 9 is fixedly connected to the lower end face of a delivery pump 8 and is fixedly connected to the middle of the right side of the lower end face of the bottom plate 1, and an oil tank 10 is fixedly connected to the lower end face of the bottom plate 1.
The upper end face of the inner cavity of the mounting groove 11 fixedly connected with the upper end face of the left side of the upper end face of the bottom plate 1 is fixedly provided with the connector 6, the connector 6 is far away from the oil pipe 5, one end of the connector nut 4 is connected with threads, and the connector nut 4, the hydraulic rod 2, the mounting plate 3, the connector nut 4, the oil pipe 5 and the connector 6 are matched to play a role in facilitating the assembly and disassembly of pipelines when in use, so that the purpose of improving the working efficiency when in use is achieved.
The hydraulic rod 2 is composed of a hydraulic sleeve 21 and a hydraulic inner rod 22, the hydraulic sleeve 21 is fixedly connected to the middle of the left side of the upper end face of the bottom plate 1, the hydraulic inner rod 22 is slidably connected to the inner cavity of the hydraulic sleeve 21, and the mounting plate 3 is fixedly connected to the right side of the outer surface of the hydraulic sleeve 21.
3 right-hand member face symmetry fixedly connected with installing port 31 of mounting panel, coupling nut 4 one end with installing port 31 threaded connection, coupling nut 4 keeps away from the one end and the 5 threaded connection of oil pipe of mounting panel 3, through the bottom plate 1 that sets up, hydraulic stem 2, mounting panel 3, coupling nut 4, oil pipe 5, connector 6's cooperation has played the effect that makes things convenient for the pipeline loading and unloading when using, and then has reached the purpose that improves work efficiency when using.
The utility model discloses a fuel tank, including connecting port 6, delivery pump 8, connecting pipe 9, connecting pipe 91, collector tube 92, connecting pipe 91 fixed connection be in the middle part of 8 lower terminal surfaces of delivery pump, connecting pipe 91 lower terminal surface fixedly connected with collector tube 92.
The oil tank 10 left end face top middle part fixedly connected with control door 101, terminal surface fixedly connected with slope under the oil tank 10 inner chamber, through the bottom plate 1 that sets up, electric telescopic handle 7, delivery pump 8, connecting pipe 9, the cooperation of oil tank 10 has played the effect that convenient hydraulic oil passed in and out of the other side when using, and then has reached the convenient oil of changing when using, reduce cost's purpose.
When the oil pipe replacing device works, the control door 101 is opened, so that oil is poured into the oil tank 10, the delivery pump 8 is started at the moment, the oil collecting pipe 92 is enabled to enable the oil 4 to enter the delivery pump 8 after passing through the connecting main pipe 91, the oil is enabled to enter the hydraulic rod 2 after passing through the delivery pump 8 through the oil pipe 5, and the hydraulic inner rod 22 is extended, similarly, when the use is completed, the hydraulic pump 8 is started, hydraulic oil in the inner cavity of the hydraulic rod 8 is pumped out, so that the oil passes through the oil pipe 5 and then enters the oil tank 10 through the connecting pipe 9, when the oil pipe 5 needs to be replaced, the connecting nut 4 is rotated, so that the connecting nut 4 is not in threaded connection with the mounting hole 31, the connecting nut 4 is taken down from the mounting plate 3, the connecting nut 4 is rotated at the moment, so that the connecting nut 4 is not in threaded connection with the oil pipe 5, the other end of the oil pipe 5 is rotated, so that the oil pipe 5 is not in threaded connection with the mounting groove 11 any more, thereby follow the trade to oil pipe 5, the same is true, when installing new oil pipe 5, rotate the one end of oil pipe 5, thereby make oil pipe 5 and coupling nut 4 threaded connection, rotate oil pipe 5 simultaneously and keep away from the one end of coupling nut 4, make with mounting groove 11 threaded connection, thereby change oil pipe 5, through the bottom plate 1 that sets up, hydraulic stem 2, mounting panel 3, coupling nut 4, oil pipe 5, the cooperation of connector 6, the effect of convenient pipeline loading and unloading when using has been played, and then the purpose that improves work efficiency when using has been reached, through the bottom plate 1 that sets up, electric telescopic handle 7, delivery pump 8, connecting pipe 9, the cooperation of oil tank 10, the effect of convenient hydraulic oil business turn over when using has been played, and then the convenient oil of changing when using has been reached, purpose of reduce cost.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone with the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, are within the protection scope.
Claims (6)
1. The utility model provides a conveniently change hoist of oil pipe, includes bottom plate (1), its characterized in that: bottom plate (1) up end left side middle part fixedly connected with hydraulic stem (2), hydraulic stem (2) surface right side fixedly connected with mounting panel (3), equal threaded connection nut (4) of mounting panel (3) right-hand member face, the one end and oil pipe (5) interconnect of coupling nut (4), bottom plate (1) up end right side middle part fixedly connected with connector (6), terminal surface four corners all rotates under bottom plate (1) and is connected with electric telescopic handle (7), terminal surface fixedly connected with connecting pipe (9) under terminal surface right side middle part fixedly connected with delivery pump (8) under bottom plate (1), terminal surface fixedly connected with oil tank (10) under bottom plate (1).
2. The crane for conveniently replacing oil pipes as claimed in claim 1, wherein: the connecting structure is characterized in that the upper end face of the inner cavity of the mounting groove (11) is fixedly connected to the middle of the left side of the upper end face of the bottom plate (1), the connecting port (6) is fixed to the upper end face of the left side of the upper end face of the bottom plate (1), and the connecting port (6) is in threaded connection with one end, far away from the connecting nut (4), of the oil pipe (5).
3. The crane for conveniently replacing oil pipes as claimed in claim 1, wherein: hydraulic stem (2) are by hydraulic pressure cover (21), and pole (22) are constituteed in the hydraulic pressure, hydraulic pressure cover (21) fixed connection be in bottom plate (1) up end left side middle part, pole (22) sliding connection is in the inner chamber of hydraulic pressure cover (21), hydraulic pressure cover (21) surface right side fixedly connected with mounting panel (3).
4. The crane for conveniently replacing oil pipes as claimed in claim 1, wherein: mounting panel (3) right-hand member face symmetry fixedly connected with installing port (31), the one end of coupling nut (4) with installing port (31) threaded connection, coupling nut (4) are kept away from the one end and the oil pipe (5) threaded connection of mounting panel (3).
5. The crane for conveniently replacing oil pipes as claimed in claim 1, wherein: delivery pump (8) fixed connection be in oil tank up end left side middle part, delivery pump (8) with connector (6) communicate each other, connecting pipe (9) are responsible for (91) by connecting, and collector tube (92) are constituteed, it is responsible for (91) fixed connection to connect be in terminal surface middle part under delivery pump (8), the connection is responsible for (91) terminal surface fixedly connected with collector tube (92).
6. The crane for conveniently replacing oil pipes as claimed in claim 1, wherein: the oil tank (10) left end face top middle part fixedly connected with control door (101), terminal surface fixedly connected with slope under oil tank (10) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971169.XU CN216889784U (en) | 2021-11-30 | 2021-11-30 | Crane convenient for replacing oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971169.XU CN216889784U (en) | 2021-11-30 | 2021-11-30 | Crane convenient for replacing oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889784U true CN216889784U (en) | 2022-07-05 |
Family
ID=82203409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971169.XU Active CN216889784U (en) | 2021-11-30 | 2021-11-30 | Crane convenient for replacing oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889784U (en) |
-
2021
- 2021-11-30 CN CN202122971169.XU patent/CN216889784U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216889784U (en) | Crane convenient for replacing oil pipe | |
| CN111637242B (en) | Heating and ventilation heat supply core-replaceable cock quick-opening valve | |
| CN110173023A (en) | A kind of three tank body stabilizing compensation non-negative pressure water-supply devices | |
| CN208966685U (en) | A kind of recirculated water energy-saving water pump | |
| CN209952367U (en) | Basket type pipeline filter | |
| CN2802125Y (en) | Submerged double-entry prepump | |
| CN211474541U (en) | Energy-conserving water pump of pressure boost that leakproofness is good | |
| CN210317761U (en) | Screw compressor for forging production | |
| CN111729889A (en) | Reciprocating type cleaning device for high-altitude communication optical cable | |
| CN201778790U (en) | Ground pressure reducing device for oil well | |
| CN208107327U (en) | A kind of compound pipeline complex pipeline with inside and outside anticorrosive coating | |
| CN211774199U (en) | Double-tank-body structure non-negative-pressure water supply device | |
| CN216555813U (en) | Connecting structure of socket type water supply pipe | |
| CN211288234U (en) | Butt joint pipe connecting structure of conveying water pipe | |
| CN220396829U (en) | Oil pipe joint convenient to dismantle | |
| CN215293022U (en) | Teaching is with having water pump for fire control of being convenient for switch over place | |
| CN220792360U (en) | Can assemble superimposed PCCP pipe | |
| CN214530910U (en) | Novel water-saving anti-freezing device | |
| CN217939364U (en) | Large-diameter pipeline filter screen | |
| CN220286807U (en) | Long service life's heat preservation reducing pipe | |
| CN219062544U (en) | Hydraulic control one-way valve with long service life | |
| CN219888373U (en) | Simple drainage tool | |
| CN212288051U (en) | Independent high-pressure slip casting system of branch accuse formula multistation | |
| CN201972911U (en) | Water inlet pipe and water outlet pipe connecting device for plunger pump of spraying machine | |
| CN219376380U (en) | Oil filtering trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225000 industrial concentration area, Yiling Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Longhui Petroleum Technology Co., Ltd. Address before: 225000 industrial concentration area, Yiling Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou longhui Heavy Industry Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |