CN220826451U - Amphibious engineering vehicle and underwater propeller high-low position adjusting mechanism thereof - Google Patents
Amphibious engineering vehicle and underwater propeller high-low position adjusting mechanism thereof Download PDFInfo
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- CN220826451U CN220826451U CN202322249659.8U CN202322249659U CN220826451U CN 220826451 U CN220826451 U CN 220826451U CN 202322249659 U CN202322249659 U CN 202322249659U CN 220826451 U CN220826451 U CN 220826451U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000003780 insertion Methods 0.000 claims description 35
- 230000037431 insertion Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 8
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- 238000012986 modification Methods 0.000 description 2
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- 230000000903 blocking effect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses an amphibious engineering vehicle and a high-low position adjusting mechanism of an underwater propeller thereof, wherein the high-low position adjusting mechanism of the underwater propeller comprises: the fixed arm support is used for being connected with the box body of the auxiliary buoyancy box; a propeller assembly; one end of the telescopic arm support is in sliding connection with the fixed arm support, and the other end of the telescopic arm support is used for installing a propeller assembly; the driving device is used for driving the telescopic boom to move up and down relative to the fixed boom, the fixed end of the driving device is connected with the fixed boom, and the lifting end of the driving device is connected with the telescopic boom; and the control device, the propeller assembly and the driving device are connected with the control device. The device can effectively improve the height adjusting effect of the propeller, so that the whole machine can normally operate in shallow water areas, land areas or deep water areas.
Description
Technical Field
The utility model relates to the technical field of engineering mechanical equipment, in particular to a high-low position adjusting mechanism of an underwater propeller. In addition, still relate to an amphibious engineering vehicle including above-mentioned underwater propulsion ware high low level adjustment mechanism.
Background
In the related art, a large number of working machines can realize water operation, in order to meet the requirement of quick transition, part of the machines are provided with underwater propellers, however, most of the underwater propellers of amphibious engineering vehicles are fixed propellers or side-swinging propellers, wherein the swinging propellers are folded and then are folded inside the machines, a part of buoyancy space is wasted, the fixed propellers are arranged on the side edge or the tail of the vehicle body, and the two propellers cannot be subjected to large-range height adjustment, so that the optimal floating effect of the amphibious engineering vehicles cannot be achieved during floating on water.
In summary, how to improve the height adjusting effect of the propeller is a problem to be solved by those skilled in the art.
Disclosure of utility model
Therefore, the utility model aims to provide a high-low position adjusting mechanism of an underwater propeller, which can effectively improve the height adjusting effect of the propeller, so that the whole machine can normally operate in shallow water, land or deep water.
The utility model further aims to provide an amphibious engineering vehicle comprising the underwater propeller high-low position adjusting mechanism.
In order to achieve the above object, the present utility model provides the following technical solutions:
An underwater propeller high-low position adjustment mechanism, comprising:
the fixed arm support is used for being connected with the box body of the auxiliary buoyancy box;
A propeller assembly;
One end of the telescopic arm support is in sliding connection with the fixed arm support, and the other end of the telescopic arm support is used for installing the propeller assembly;
The driving device is used for driving the telescopic boom to move up and down relative to the fixed boom, the fixed end of the driving device is connected with the fixed boom, and the lifting end of the driving device is connected with the telescopic boom;
And the propeller assembly and the driving device are connected with the control device.
Preferably, the fixed arm support comprises a mounting plate and mounting pipes vertically arranged below the mounting plate, the mounting pipes are hollow pipes, and the number of the mounting pipes is greater than or equal to 2;
The telescopic boom comprises an installation table for installing the propeller assembly and an insertion tube vertically arranged above the installation table, the insertion tube is arranged corresponding to the installation tube, and the insertion tube can be inserted into the installation tube and can move up and down along the installation tube.
Preferably, the plurality of mounting pipes are symmetrically distributed relative to the center of the mounting plate, the fixed end of the driving device is arranged at the center of the mounting plate, and the lifting end of the driving device is connected with the center of the mounting table.
Preferably, the bottom of the installation tube is provided with lower sliding block groups distributed in an annular shape, the top of the insertion tube is provided with an upper sliding block group, and the upper sliding block group can penetrate through the lower sliding block group to be inserted into the installation tube;
The lower sliding block set is contacted with the outer wall of the insertion tube, the upper sliding block set is contacted with the inner wall of the installation tube, and a gap is arranged between the outer wall of the insertion tube and the inner wall of the installation tube.
Preferably, the mounting tube is detachably provided with a limit stop, the limit stop faces the inner wall of the mounting tube and is not in contact with the insertion tube, and the limit stop is used for being clamped with the upper slider group.
Preferably, the driving device comprises a telescopic oil cylinder.
Preferably, the device further comprises an oil way steel pipe connected with an oil way of the propeller assembly, wherein an interface and a hose connected with the interface are arranged at the other end of the oil way steel pipe, and the hose is used for being connected with an oil tank of the auxiliary buoyancy tank.
Preferably, the fixed arm support and the telescopic arm support are detachably connected with the driving device.
An amphibious engineering vehicle comprising: the auxiliary buoyancy tank is connected with the fixed arm support of the underwater propeller high-low position adjusting mechanism.
When the underwater propeller high-low position adjusting mechanism provided by the utility model is used, the control device can control the driving device to operate when the underwater propeller high-low position adjusting mechanism is required to walk in a shallow water area or on land, so that the telescopic boom can ascend relative to the fixed boom, and the propeller assembly can be driven to synchronously ascend when the telescopic boom ascends, so that the propeller assembly reaches a high position, and the phenomenon that the propeller assembly is damaged in the shallow water area or on land is avoided. When the operation is needed in a deepwater area, the control device can control the driving device to reversely run so that the telescopic boom descends relative to the fixed boom, and the telescopic boom can drive the propeller assembly to synchronously descend when descending so that the propeller assembly descends to a lower position, and then the jet operation of the propeller assembly is controlled, so that the whole machine reaches the optimal floating speed.
In summary, the high-low position adjusting mechanism of the underwater propeller provided by the utility model can effectively improve the height adjusting effect of the propeller, so that the whole propeller can normally operate in shallow water, land or deep water.
In addition, the utility model also provides an amphibious engineering vehicle comprising the underwater propeller high-low position adjusting mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high-low position adjusting mechanism of an underwater propeller provided by the utility model;
In fig. 1:
The device comprises a fixed arm support 1, a mounting plate 11, a mounting pipe 12, a lower slide block group 2, a telescopic arm support 3, a mounting table 31, an inserting pipe 32, a propeller assembly 4, a limit stop 5, an oil circuit steel pipe 6, a driving device 7, an upper slide block group 8 and an auxiliary buoyancy tank 9.
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.
The utility model provides a high-low position adjusting mechanism of an underwater propeller, which can effectively improve the height adjusting effect of the propeller, so that the whole machine can normally operate in shallow water, land or deep water.
The utility model further provides an amphibious engineering vehicle comprising the underwater propeller high-low position adjusting mechanism.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a high-low position adjusting mechanism of an underwater propeller provided by the present utility model.
The embodiment provides a high low level adjustment mechanism of underwater propeller, includes:
The fixed arm support 1 is used for being connected with a box body of the auxiliary buoyancy box 9;
a propeller assembly 4;
one end of the telescopic boom 3 is in sliding connection with the fixed boom 1, and the other end of the telescopic boom is used for installing the propeller assembly 4;
The driving device 7 is used for driving the telescopic boom 3 to move up and down relative to the fixed boom 1, the fixed end of the driving device 7 is connected with the fixed boom 1, and the lifting end of the driving device 7 is connected with the telescopic boom 3;
the control device, the propeller assembly 4 and the driving device 7 are connected with the control device.
It should be noted that the fixed arm support 1 may be installed at the tail of the auxiliary buoyancy tank 9, and the structure is shown in fig. 1, where fig. 1 includes two situations that the driving device 7 drives the propeller assembly 4 to ascend and descend. The shape, structure, size, material and the like of the fixed arm support 1, the propeller assembly 4, the telescopic arm support 3, the driving device 7 and the control device can be determined according to actual conditions and actual requirements in the actual application process.
When the underwater propeller high-low position adjusting mechanism provided by the utility model is used, the control device can control the driving device 7 to operate when the underwater propeller high-low position adjusting mechanism is required to walk in a shallow water area or on land, so that the telescopic boom 3 ascends relative to the fixed boom 1, and the propeller assembly 4 can be driven to synchronously ascend when the telescopic boom 3 ascends, so that the propeller assembly 4 reaches a high position, and the phenomenon that the propeller assembly 4 is damaged in the shallow water area or on land is avoided. When the operation in the deepwater area is needed, the control device can control the driving device 7 to reversely run so as to enable the telescopic boom 3 to descend relative to the fixed boom 1, and when the telescopic boom 3 descends, the propeller assembly 4 can be driven to synchronously descend so as to enable the propeller assembly 4 to descend to a lower position, and then the jet operation of the propeller assembly 4 is controlled, so that the whole machine reaches the optimal floating speed.
In summary, the high-low position adjusting mechanism of the underwater propeller provided by the utility model can effectively improve the height adjusting effect of the propeller, so that the whole propeller can normally operate in shallow water, land or deep water.
On the basis of the above embodiment, preferably, the fixed arm support 1 includes a mounting plate 11 and mounting pipes 12 vertically arranged below the mounting plate 11, the mounting pipes 12 are hollow pipes, and the number of the mounting pipes 12 is greater than or equal to 2; the telescopic boom 3 comprises a mounting table 31 for mounting the propeller assembly 4 and an insertion tube 32 vertically arranged above the mounting table 31, the insertion tube 32 is arranged corresponding to the mounting tube 12, and the insertion tube 32 can be inserted into the mounting tube 12 and can move up and down along the mounting tube 12. Wherein, the number of the mounting tubes 12 can be set to be 2, so as to simplify the structure of the device, and make the structure more compact and occupy smaller space. The mounting plate 11 or the mounting pipe 12 is fixedly connected to the box body of the sub-floating box 9.
Preferably, the plurality of mounting pipes 12 are symmetrically distributed relative to the center of the mounting plate 11, the fixed end of the driving device 7 is arranged at the center of the mounting plate 11, and the lifting end of the driving device 7 is connected with the center of the mounting table 31. Therefore, when the driving device 7 is operated, a force can be applied to the center of the mounting table 31, and then the mounting table 31 can be smoothly lifted and lowered by the guiding action of the two insertion tubes 32.
Preferably, the bottom of the installation tube 12 is provided with lower slide block groups 2 distributed in a ring shape, the top of the insertion tube 32 is provided with an upper slide block group 8, and the upper slide block group 8 can penetrate through the lower slide block group 2 and be inserted into the installation tube 12; the lower slider group 2 is in contact with the outer wall of the insertion tube 32, the upper slider group 8 is in contact with the inner wall of the installation tube 12, and a gap is provided between the outer wall of the insertion tube 32 and the inner wall of the installation tube 12.
Therefore, after the insertion tube 32 is inserted into the installation tube 12, the insertion tube 32 and the installation tube 12 are not in direct contact, only the lower slider group 2 is in contact with the outer wall of the insertion tube 32, the upper slider group 8 is in contact with the inner wall of the installation tube 12, when the insertion tube 32 is driven by the driving device 7 to lift and move, the phenomenon that the whole insertion tube 32 is rubbed with the installation tube 12 can not occur, and excessive friction resistance during lifting can be avoided. And the insertion tube 32 and the mounting tube 12 are only in direct contact with the positions of the upper sliding block set 8 and the lower sliding block set 2, so that the phenomenon of shaking when the insertion tube 32 is lifted can be avoided, and the lifting track of the insertion tube 32 and the propeller assembly 4 is ensured to be accurate.
On the basis of the above embodiment, it is preferable that the mounting tube 12 is detachably provided with a limit stop 5, the limit stop 5 is distributed toward the inner wall of the mounting tube 12, the limit stop 5 is not in contact with the insertion tube 32, and the limit stop 5 is used for clamping the upper slider group 8.
It should be noted that, a limit opening may be provided at a position of the mounting tube 12, when the insertion tube 32 is inserted into the mounting tube 12, the limit stopper 5 is not installed at the limit opening, so that the insertion tube 32 may be smoothly inserted into the mounting tube 12, then, the limit stopper 5 may be inserted into the limit opening, the limit stopper 5 protrudes toward the inner side of the mounting tube 12, and the limit stopper 5 is not in contact with the insertion tube 32, and the limit stopper 5 is only clamped with the upper slider group 8. When the driving device 7 is damaged, the insertion tube 32 automatically falls under the gravity action of the propeller assembly 4 until the upper slide block group 8 is clamped with the limiting stop block 5, so that the limiting stop block 5 is prevented from falling into water after being separated from the fixed arm support 1, and the mechanism integrity is further guaranteed.
Preferably, the driving means 7 comprise a telescopic cylinder. The lifting operation of the insertion tube 32 and the propeller assembly 4 can be realized through the telescopic oil cylinder.
Preferably, the device further comprises an oil way steel pipe 6 connected with an oil way of the propeller assembly 4, wherein the other end of the oil way steel pipe 6 is provided with an interface and a hose connected with the interface, and the hose is used for being connected with an oil tank of the auxiliary buoyancy tank 9. The oil way of the propeller assembly 4 and the oil tank of the auxiliary buoyancy tank 9 can be communicated through the oil way steel pipe 6 and the hose, so that the normal operation of the propeller assembly 4 is ensured.
Preferably, the fixed arm support 1 and the telescopic arm support 3 are detachably connected with the driving device 7. Therefore, when one of the driving device 7, the fixed arm support 1 or the telescopic arm support 3 is damaged, the damaged part can be replaced through the disassembling operation, and then the new part and other undamaged parts are continuously matched for use, so that the service life of the device is prolonged, and the maintenance cost of the device is reduced.
It should be noted that, the device can realize the height adjustment of the propeller assembly 4 through the telescopic operation of the telescopic boom 3 and the telescopic oil cylinder, so that the propeller assembly 4 can realize the best floating effect under various working conditions of deep water or shallow water, and even if the telescopic oil cylinder fails, the propeller assembly 4 can not fall off, and the propeller assembly 4 can still normally navigate in water.
When the device is sailed, the reaction force generated by water to the propeller assembly 4 can be transmitted to the box body of the auxiliary buoyancy box 9 through the upper sliding block group 8 and the lower sliding block group 2, so that the rigid contact between the fixed arm support 1 and the telescopic arm support 3 is avoided, and the friction resistance of the telescopic arm support 3 during lifting and moving is reduced. The telescopic boom 3 can go deep under water without any waterproof treatment device, and has no potential safety hazard. In addition, the device has simple structure and easy operation, can adapt to different working conditions, and compared with the structure of the original fixed propeller, the device can avoid the blocking of the host of the auxiliary buoyancy tank 9 when the device is in backward running, and does not occupy the buoyancy of the host, so that the structural layout and the floating capacity of the whole device are optimal.
In addition to the above-mentioned underwater propeller high-low position adjustment mechanism, the utility model also provides an amphibious engineering vehicle comprising the underwater propeller high-low position adjustment mechanism disclosed in the above embodiment, the amphibious engineering vehicle comprises: the auxiliary buoyancy tank 9 is connected with the fixed arm support 1 of the underwater propeller high-low position adjusting mechanism. The structure of each other part of the amphibious engineering vehicle is referred to the prior art, and will not be described herein.
It should be noted that the orientation or positional relationship indicated by "up and down" and the like of the present utility model is based on the orientation or positional relationship shown in the drawings, and is merely for simplicity of description and ease of understanding, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present utility model is within the protection scope of the present utility model, and will not be described herein.
The amphibious engineering vehicle and the underwater propeller high-low position adjusting mechanism provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. The utility model provides a high low level adjustment mechanism of underwater propeller which characterized in that includes:
The fixed arm support (1) is used for being connected with a box body of the auxiliary buoyancy box (9);
A propeller assembly (4);
One end of the telescopic boom (3) is in sliding connection with the fixed boom (1), and the other end of the telescopic boom is used for installing the propeller assembly (4);
The driving device (7) is used for driving the telescopic boom (3) to move up and down relative to the fixed boom (1), the fixed end of the driving device (7) is connected with the fixed boom (1), and the lifting end of the driving device (7) is connected with the telescopic boom (3);
And the propeller assembly (4) and the driving device (7) are connected with the control device.
2. The underwater propeller high-low position adjusting mechanism according to claim 1, wherein the fixed arm support (1) comprises a mounting plate (11) and mounting pipes (12) vertically arranged below the mounting plate (11), the mounting pipes (12) are hollow pipes, and the number of the mounting pipes (12) is greater than or equal to 2;
The telescopic boom (3) comprises an installation table (31) for installing the propeller assembly (4) and an insertion tube (32) vertically arranged above the installation table (31), the insertion tube (32) is arranged corresponding to the installation tube (12), and the insertion tube (32) can be inserted into the installation tube (12) and can move up and down along the installation tube (12).
3. The underwater propeller high-low position adjusting mechanism according to claim 2, wherein a plurality of the mounting pipes (12) are symmetrically distributed relative to the center of the mounting plate (11), the fixed end of the driving device (7) is arranged at the center of the mounting plate (11), and the lifting end of the driving device (7) is connected with the center of the mounting table (31).
4. A high-low position adjusting mechanism of an underwater propeller according to claim 3, wherein a lower sliding block group (2) distributed in a ring shape is arranged at the bottom of the installation tube (12), an upper sliding block group (8) is arranged at the top of the insertion tube (32), and the upper sliding block group (8) can be inserted into the installation tube (12) through the lower sliding block group (2);
The lower sliding block set (2) is contacted with the outer wall of the insertion tube (32), the upper sliding block set (8) is contacted with the inner wall of the installation tube (12), and a gap is arranged between the outer wall of the insertion tube (32) and the inner wall of the installation tube (12).
5. The underwater propeller high-low position adjusting mechanism according to claim 4, wherein a limit stop (5) is detachably arranged on the mounting tube (12), the limit stop (5) is distributed towards the inner wall of the mounting tube (12), the limit stop (5) is not contacted with the insertion tube (32), and the limit stop (5) is used for being clamped with the upper sliding block set (8).
6. The underwater propulsion high-low position adjustment mechanism as claimed in any one of claims 1 to 5, characterized in that the driving means (7) comprise a telescopic cylinder.
7. The underwater propeller high-low level adjustment mechanism as claimed in any one of claims 1 to 5, further comprising an oil line steel pipe (6) connected to an oil line of the propeller assembly (4), the other end of the oil line steel pipe (6) being provided with an interface and a hose connected to the interface, the hose being for connection to an oil tank of the auxiliary buoyancy tank (9).
8. The underwater propeller high-low position adjusting mechanism according to any one of claims 1 to 5, characterized in that the fixed arm support (1) and the telescopic arm support (3) are both detachably connected with the driving device (7).
9. An amphibious engineering vehicle, comprising: the underwater propeller high-low position adjusting mechanism comprises an auxiliary buoyancy tank (9) and an underwater propeller high-low position adjusting mechanism as claimed in any one of claims 1 to 8, wherein the auxiliary buoyancy tank (9) is connected with a fixed arm support (1) of the underwater propeller high-low position adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249659.8U CN220826451U (en) | 2023-08-21 | 2023-08-21 | Amphibious engineering vehicle and underwater propeller high-low position adjusting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249659.8U CN220826451U (en) | 2023-08-21 | 2023-08-21 | Amphibious engineering vehicle and underwater propeller high-low position adjusting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220826451U true CN220826451U (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322249659.8U Active CN220826451U (en) | 2023-08-21 | 2023-08-21 | Amphibious engineering vehicle and underwater propeller high-low position adjusting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220826451U (en) |
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2023
- 2023-08-21 CN CN202322249659.8U patent/CN220826451U/en active Active
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