CN214057875U - Screw rotation lifting device - Google Patents
Screw rotation lifting device Download PDFInfo
- Publication number
- CN214057875U CN214057875U CN202022608410.8U CN202022608410U CN214057875U CN 214057875 U CN214057875 U CN 214057875U CN 202022608410 U CN202022608410 U CN 202022608410U CN 214057875 U CN214057875 U CN 214057875U
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- guide rail
- propeller
- lifting
- hinged
- oil cylinder
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Abstract
The utility model discloses a propeller rotating and lifting device, which comprises a propulsion system bracket and a propulsion mechanism arranged on the propulsion system bracket; the propulsion system bracket comprises a base plate and an ear plate; the propelling mechanism comprises a rotary lifting oil cylinder and a lifting guide rail, and the top and the bottom of the rotary lifting oil cylinder are respectively hinged with the tops of the two lug plates and the bottom end of the lifting guide rail; the top of the lifting guide rail is hinged with the two ear plates. When the device is actually used, the propeller connecting piece and the propeller are connected, the cylinder rod of the rotary lifting oil cylinder contracts, the rotary lifting oil cylinder rotates upwards to pull the bottom of the lifting guide rail to rise, and then the propeller connecting piece and the propeller rotate together to rise, so that a ship can conveniently run or be overhauled on the land; when the ship runs in water, the cylinder rod of the rotary lifting oil cylinder extends, the rotary lifting oil cylinder can rotate downwards to drive the bottom of the lifting guide rail to descend, and then the propeller connecting piece and the propeller rotate together to descend into the water, so that the ship can be conveniently propelled to run.
Description
Technical Field
The utility model relates to a screw field, specific field is a screw rotary lifting device.
Background
The amphibious multifunctional ship is mainly propelled by the propeller when running in water, and is driven by the crawler system on land, so that the amphibious multifunctional ship can realize rapid transition in a complex environment.
When the ship runs in water, the propeller needs to be put into the water to propel the ship to run, but the existing amphibious ship can not randomly adjust the longitudinal propulsion angle of the propeller according to the specific conditions of water flow, underwater sundries and the like in the water area, so that the ship can obtain the optimal thrust; when the ship runs on land, the propeller cannot be retracted according to the requirement, the ship easily touches the ground or sundries such as raised bricks, stones and tiles on the ground, and meanwhile, the propeller is inconvenient to lift for maintenance or replacement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory elevating gear of screw to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a propeller rotating and lifting device comprises a propulsion system bracket and a propulsion mechanism arranged on the propulsion system bracket; the propulsion system support comprises a base plate and two lug plates vertically extending from two side edges of the base plate, and the two lug plates are wedge-shaped; the pushing mechanism comprises a rotary lifting oil cylinder and a lifting guide rail, and the top and the bottom of the rotary lifting oil cylinder are respectively hinged with the tops of the two lug plates and the bottom end of the lifting guide rail; the top of the lifting guide rail is hinged with the two lug plates and is positioned at the oblique lower part of the rotary lifting oil cylinder.
Preferably, two first pin shaft sleeves are symmetrically installed on the inner side of the top of each of the two lug plates, a first pin shaft is arranged at the top end of the rotary lifting oil cylinder, and the first pin shaft is hinged to the two first pin shaft sleeves, so that the top end of the rotary lifting oil cylinder is hinged to the two lug plates.
Preferably, the two lug plates are symmetrically provided with two pivot holes at the oblique lower part of the first pin shaft sleeve, the top of the lifting guide rail is provided with a second pin shaft, and the second pin shaft is hinged with the two pivot holes, so that the top of the lifting guide rail is hinged with the two lug plates.
Preferably, two lugs are symmetrically arranged on one side surface of the lifting guide rail at a position close to the bottom of the lifting guide rail, and the bottom of the rotary lifting oil cylinder is hinged to the two lugs through a third pin shaft, so that the bottom of the rotary lifting oil cylinder is hinged to the bottom end of the lifting guide rail.
Preferably, the lifting guide rail is internally provided with a cavity structure.
Preferably, two sides of the upper part of each ear plate and the inner side of the bottom of each ear plate are connected with a horizontal connecting plate, and each connecting plate is provided with a screw hole.
Preferably, the base plate and the ear plate are both provided with through holes.
Preferably, two second pin shaft sleeves are symmetrically arranged on the upper portion of the lifting guide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a propeller rotating and lifting device is connected with a propeller connecting piece and a propeller when in actual use, a cylinder rod of a rotating and lifting oil cylinder contracts, the rotating and lifting oil cylinder rotates upwards to pull the bottom of a lifting guide rail to rise, and then the propeller connecting piece and the propeller rotate together to rise, so that a ship can conveniently run or be overhauled on the land; when the ship runs in water, the cylinder rod of the rotary lifting oil cylinder extends, the rotary lifting oil cylinder can rotate downwards to drive the bottom of the lifting guide rail to descend, and then the propeller connecting piece and the propeller rotate together to descend into the water, so that the ship can be conveniently propelled to run.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the propulsion system bracket, the first pin bush, and the connecting plate of the present invention;
fig. 3 is a schematic structural view of the lifting guide rail, the second pin shaft, the lug and the second pin shaft sleeve of the present invention;
in the figure: 1. a propulsion system mount; 2. a substrate; 3. an ear plate; 4. rotating the lifting oil cylinder; 5. a lifting guide rail; 6. a first pin boss; 7. a first pin shaft; 8. a pivot hole; 9. a second pin shaft; 10. a lug; 11. a third pin shaft; 12. a connecting plate; 13. a screw hole; 14. a through hole; 15. a second pin boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-3, the present invention provides a technical solution: a propeller rotating and lifting device comprises a propulsion system bracket 1 and a propulsion mechanism arranged on the propulsion system bracket 1; the propulsion system bracket 1 comprises a base plate 2 and two lug plates 3 vertically extending from two side edges of the base plate 2, wherein the two lug plates 3 are in a wedge shape; the propelling mechanism comprises a rotary lifting oil cylinder 4 and a lifting guide rail 5, wherein the top and the bottom of the rotary lifting oil cylinder 4 are respectively hinged with the tops of the two lug plates 3 and the bottom end of the lifting guide rail 5; the top of the lifting guide rail 5 is hinged with the two lug plates 3 and is positioned at the oblique lower part of the rotary lifting oil cylinder 4. The device is connected with the propeller connecting piece and the propeller, and the cylinder rod of the rotary lifting oil cylinder 4 contracts or extends, so that the rotary lifting oil cylinder 4 can rotate to drive the bottom of the lifting guide rail to ascend or descend, and further drive the propeller connecting piece and the propeller to ascend or descend together.
Particularly, two first round pin axle sleeves 6 are installed to the inboard symmetry in top of otic placode 3, the top of rotatory lift cylinder 4 sets up first round pin axle 7, first round pin axle 7 and two first round pin axle sleeve 6 is articulated, makes the top of rotatory lift cylinder 4 and two otic placode 3 is articulated, makes rotatory lift cylinder 4 can pass through first round pin axle 7 is in it is rotatory on the otic placode 3.
Specifically, two otic placodes 3 in the oblique below symmetry of first round pin axle sleeve 6 is provided with two pivot holes 8, the top of lift guide 5 is provided with second round pin axle 9, second round pin axle 9 with two pivot hole 8 is articulated, makes the top of lift guide 5 and two otic placodes 3 are articulated, makes lift guide 5 can pass through second round pin axle 9 is in rotate on the otic placode 3.
Specifically, two lugs 10 are symmetrically arranged on one side surface of the lifting guide rail 5 at a position close to the bottom of the lifting guide rail 5, and the bottom of the rotary lifting oil cylinder 4 is hinged to the two lugs 10 through a third pin shaft 11, so that the bottom of the rotary lifting oil cylinder 4 is hinged to the bottom end of the lifting guide rail 5, and the rotary lifting oil cylinder 4 rotates to drive the bottom of the lifting guide rail to ascend or descend.
Specifically, the lifting guide rail 5 is internally provided with a cavity structure, so that a propeller connecting piece can be conveniently inserted.
Specifically, two sides of the upper part of the ear plate 3 and the inner side of the bottom part of the ear plate are connected with a flat connecting plate 12, and a screw hole 13 is formed in the connecting plate 12, so that the device can be conveniently fixed on a ship.
Specifically, the base plate 2 and the ear plate 3 are both provided with through holes 14, which is convenient for reducing resistance when water flows in water.
Particularly, two second pin shaft sleeves 15 are symmetrically arranged on the upper portion of the lifting guide rail 5, and the mounting of the pin shaft connecting propeller connecting piece is facilitated.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
When the device is in practical use, the propeller connecting piece and the propeller are connected in the lifting guide rail 5 of the device through the second pin shaft sleeve 15, the cylinder rod of the rotary lifting oil cylinder 4 is contracted, the rotary lifting oil cylinder 4 rotates upwards on the lug plate 3 by taking the first pin shaft 7 as a rotating shaft to pull up the bottom of the lifting guide rail 5 to ascend, and then the propeller connecting piece and the propeller connected with the lifting guide rail 5 rotate together to ascend, so that a ship can conveniently run or be overhauled on the land; when a ship runs in water, the cylinder rod of the rotary lifting cylinder 4 extends, the rotary lifting cylinder 4 rotates downwards on the lug plate 3 by taking the first pin shaft 7 as a rotating shaft to drive the bottom of the lifting guide rail 5 to descend, and then the propeller connecting piece and the propeller connected with the lifting guide rail 5 rotate together to descend into the water, and the ship is convenient to propel to run after being adjusted to a proper angle in the water.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The propeller rotating and lifting device is characterized by comprising a propulsion system bracket (1) and a propulsion mechanism arranged on the propulsion system bracket (1); the propulsion system support (1) comprises a base plate (2) and two lug plates (3) vertically extending from two side edges of the base plate (2), and the two lug plates (3) are wedge-shaped; the propelling mechanism comprises a rotary lifting oil cylinder (4) and a lifting guide rail (5), wherein the top and the bottom of the rotary lifting oil cylinder (4) are respectively hinged with the tops of the two lug plates (3) and the bottom end of the lifting guide rail (5); the top of the lifting guide rail (5) is hinged with the two lug plates (3) and is positioned below the rotary lifting oil cylinder (4) in an inclined mode.
2. A propeller rotary lifting device according to claim 1, wherein two first pin shaft sleeves (6) are symmetrically installed on the inner sides of the tops of the two lug plates (3), a first pin shaft (7) is arranged at the top end of the rotary lifting cylinder (4), and the first pin shaft (7) is hinged with the two first pin shaft sleeves (6), so that the top end of the rotary lifting cylinder (4) is hinged with the two lug plates (3).
3. A propeller rotation lifting device according to claim 2, wherein two pivot holes (8) are symmetrically formed in the two lug plates (3) obliquely below the first pin boss (6), a second pin shaft (9) is arranged at the top of the lifting guide rail (5), and the second pin shaft (9) is hinged to the two pivot holes (8), so that the top of the lifting guide rail (5) is hinged to the two lug plates (3).
4. A propeller rotary lifting device according to claim 1, wherein two lugs (10) are symmetrically arranged on one side surface of the lifting guide rail (5) at positions close to the bottom of the lifting guide rail (5), and the bottom of the rotary lifting cylinder (4) is hinged to the two lugs (10) through a third pin shaft (11), so that the bottom of the rotary lifting cylinder (4) is hinged to the bottom end of the lifting guide rail (5).
5. A propeller rotary lifting device according to claim 1, characterised in that the lifting rail (5) is internally of a hollow structure.
6. A propeller rotation lifting device according to claim 1, wherein two sides of the upper part and the inner side of the bottom of the two ear plates (3) are connected with a flat connecting plate (12), and the connecting plate (12) is provided with a screw hole (13).
7. A propeller rotation elevating device according to claim 1, characterized in that the base plate (2) and the ear plate (3) are provided with through holes (14).
8. A propeller rotary lifting device according to claim 1, characterised in that the lifting rail (5) is provided symmetrically at its upper part with two second pin bosses (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608410.8U CN214057875U (en) | 2020-11-12 | 2020-11-12 | Screw rotation lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608410.8U CN214057875U (en) | 2020-11-12 | 2020-11-12 | Screw rotation lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214057875U true CN214057875U (en) | 2021-08-27 |
Family
ID=77400943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022608410.8U Active CN214057875U (en) | 2020-11-12 | 2020-11-12 | Screw rotation lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214057875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313187A (en) * | 2022-01-17 | 2022-04-12 | 重庆嘉陵全域机动车辆有限公司 | Waterborne propulsion system of all-terrain vehicle |
-
2020
- 2020-11-12 CN CN202022608410.8U patent/CN214057875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313187A (en) * | 2022-01-17 | 2022-04-12 | 重庆嘉陵全域机动车辆有限公司 | Waterborne propulsion system of all-terrain vehicle |
| CN114313187B (en) * | 2022-01-17 | 2024-03-01 | 重庆嘉陵全域机动车辆有限公司 | Water propulsion system of all-terrain vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 731600 No. 97, Chuannan Road, Liujiaxia Town, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee after: China Power Construction (Xi'an) Ganghang Shipbuilding Technology Co.,Ltd. Address before: 731600 No. 97, Chuannan Road, Liujiaxia Town, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee before: GANSU POWERCHINA PORT NAVIGATION SHIPBUILDING ENGINEERING CO.,LTD. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Kunxi Aviation Technology Co.,Ltd. Assignor: China Power Construction (Xi'an) Ganghang Shipbuilding Technology Co.,Ltd. Contract record no.: X2022980007712 Denomination of utility model: A propeller rotary lifting device Granted publication date: 20210827 License type: Common License Record date: 20220614 |