CN216468412U - Steering oar gear pump elastic connection device - Google Patents
Steering oar gear pump elastic connection device Download PDFInfo
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- CN216468412U CN216468412U CN202123441493.7U CN202123441493U CN216468412U CN 216468412 U CN216468412 U CN 216468412U CN 202123441493 U CN202123441493 U CN 202123441493U CN 216468412 U CN216468412 U CN 216468412U
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- gear pump
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- coupling
- shaft head
- coupler
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Abstract
The utility model relates to a steering oar gear pump elastic connection device, which comprises a gear pump and a steering oar body, wherein the steering oar body is connected with a transmission shaft, one end of the transmission shaft extends to the outer side of the steering oar body, the transmission shaft is positioned at one end of the outer side of the steering oar body and is connected with a first shaft head coupling, the drive end of the gear pump is connected with a second shaft head coupling, the first shaft head coupling and the second shaft head coupling are connected through a nylon coupling, the gear pump and the steering oar body are positioned between the first shaft head coupling and the second shaft head coupling outside a connecting shaft sleeve, the steering oar gear pump elastic connection device, the transmission shaft of the steering oar and the drive end of the gear pump are respectively connected with the first shaft head coupling and the second shaft head coupling, the first shaft head coupling and the second shaft head coupling are connected through the nylon coupling, the abnormal abrasion of the transmission shaft caused by the direct contact effect of the drive ends of the transmission shaft and the gear pump is prevented, the failure rate of the steering oar can be reduced, and the maintenance cost can be greatly saved.
Description
Technical Field
The utility model relates to a marine equipment especially relates to a rudder oar gear pump elastic connection device.
Background
The transmission shaft of the rudder propeller that turns round all the time needs to be connected with the drive axle head of emergent gear pump, traditional transmission shaft and drive axle head adopt rigid connection cover more to be connected, discover after long-term the use, adopt original connection structure's product, in annual product maintenance overhauls, need change the rigid connection cover in former connection structure, the rigid connection cover is close the life limit already, if not change in time, will cause the loss of functionality, the maintenance cost to connection structure and rudder propeller is high at every turn, and in normal use, can not audio-visual inspection wearing and tearing condition.
SUMMERY OF THE UTILITY MODEL
To the shortcoming of the prior art, the utility model aims at providing a rudder oar gear pump elastic connection device to solve one or more problems among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a steering oar gear pump elastic connection device, includes gear pump and steering oar body, this body coupling transmission shaft of steering oar, transmission shaft one end extends to the steering oar body outside, just the transmission shaft is located steering oar body outside one end and connects the first axle head shaft coupling, the second axle head shaft coupling is connected to the drive end of gear pump, the first axle head shaft coupling with the second axle head shaft coupling passes through the nylon coupling joint, the gear pump with be located the first axle head shaft coupling between the steering oar body with the second axle head shaft coupling outside connecting axle sleeve.
As a further improvement of the above technical solution:
the first shaft head coupling is connected with the transmission shaft through a flat key, and the second shaft head coupling is connected with the driving end of the gear pump through a flat key.
The first shaft head coupler and the second shaft head coupler are externally provided with external splines, the nylon coupler is internally provided with internal splines in a matched mode, and the first shaft head coupler and the second shaft head coupler are in key connection with the nylon coupler.
The middle part in the nylon coupling is connected with a limiting convex ring.
The axle sleeve is close to gear pump one end and sets up axle sleeve positioning groove, the complex connect gear pump location boss on the gear pump, the axle sleeve with the gear pump passes through axle sleeve positioning groove and gear pump location boss location connection, the axle sleeve is located steering oar body one end and sets up axle sleeve location boss, the complex steering oar body positioning groove is seted up on the steering oar body, axle sleeve and steering oar body pass through axle sleeve location boss and steering oar body positioning groove location connection.
The two ends of the shaft sleeve are connected with flanges, and the two ends of the shaft sleeve penetrate through the flanges through bolts to be detachably connected with the steering oar body and the gear pump respectively.
The position of the shaft sleeve, which is positioned at the upper side of the nylon shaft coupler, is connected with an observation window.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows:
1) the driving ends of a transmission shaft and a gear pump of the steering oar are respectively connected with a first shaft head coupling and a second shaft head coupling, the first shaft head coupling and the second shaft head coupling are connected through a nylon coupling, the first shaft head coupling and the second shaft head coupling are not in direct contact, abnormal abrasion of the transmission shaft due to direct contact action is prevented, and the failure rate of the steering oar can be reduced;
2) the first shaft head coupler and the second shaft head coupler are connected through the nylon coupler, the friction between the nylon coupler and the first shaft head coupler and the friction between the nylon coupler and the second shaft head coupler are small, the nylon coupler has certain elasticity and wear resistance, the influence caused by friction can be effectively reduced, only the nylon coupler needs to be replaced during maintenance, and the maintenance cost is greatly reduced;
3) the middle part in the nylon coupler is connected with a limiting convex ring, so that the first shaft head coupler and the second shaft head coupler are prevented from being accidentally contacted and collided;
4) the shaft sleeve, the gear pump and the steering oar body are accurately positioned and stably connected;
5) the position of the shaft sleeve on the upper side of the nylon coupler is connected with the observation window, so that the abrasion condition can be monitored in daily inspection, and the reliability of safe navigation of the ferry is further guaranteed.
Drawings
Fig. 1 shows the structure schematic diagram of the rudder propeller gear pump elastic connecting device of the present invention.
In the drawings, the reference numbers:
1. a gear pump; 2. a rudder propeller body; 21. a drive shaft; 3. a first shaft head coupling; 4. a second spindle head coupling; 5. a nylon coupling; 51. a limit convex ring; 6. a shaft sleeve; 61. and (4) an observation window.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and clearly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
As shown in fig. 1, the rudder propeller gear pump elastic connection device of this embodiment, including gear pump 1 and rudder propeller body 2, rudder propeller body 2 connects transmission shaft 21, transmission shaft 21 one end extends to the 2 outsides of rudder propeller body, and transmission shaft 21 is located the 2 outsides of rudder propeller body one end and adopts flat key connection first axle head shaft coupling 3, gear pump 1's drive end adopts flat key connection second axle head shaft coupling 4, first axle head shaft coupling 3 and second axle head shaft coupling 4 pass through nylon shaft coupling 5 and connect, lie in first axle head shaft coupling 3 and second axle head shaft coupling 4 outside connection axle sleeve 6 between gear pump 1 and the rudder propeller body 2.
The outer sides of the first shaft head coupler 3 and the second shaft head coupler 4 are both provided with external splines, the inner part of the matched nylon coupler 5 is provided with internal splines, the first shaft head coupler 3 and the second shaft head coupler 4 are in key connection with the nylon coupler 5, and the first shaft head coupler 3 and the second shaft head coupler 4 are reliably connected with the nylon coupler 5; the middle part in the nylon coupler 5 is connected with a limiting convex ring 51, so that the first shaft coupler 3 and the second shaft coupler 4 are prevented from contacting in the nylon coupler 5, and the first shaft coupler 3 and the second shaft coupler 4 are prevented from contacting and wearing.
The position that axle sleeve 6 is located 5 upsides of nylon shaft coupling connects observation window 61, and daily inspection can be through the wearing and tearing condition of observation window 61 control nylon shaft coupling 5 department.
When the assembly of the steering oar gear pump elastic connecting device is carried out in the embodiment, the transmission shaft 21 of the steering oar body 2 is connected with the first shaft head coupler 3 through a flat key, the driving end of the gear pump 1 is connected with the second shaft head coupler 4 through a flat key, then the first shaft head coupler 3 is connected with the nylon coupler 5 through a key, then the shaft sleeve 6 is positioned and clamped on the steering oar body 2, the driving end of the gear pump 1 and the second shaft head coupler 4 penetrate into the shaft sleeve 6 and are pushed towards the steering oar body 2, so that the second shaft head coupler 4 is connected to the other side of the nylon coupler 5 through a key, the gear pump 1 is positioned and clamped with the shaft sleeve 6, after the clamping and connection are completed, the two ends of the shaft sleeve 6 are respectively and fixedly connected with the steering oar body 2 and the gear pump 1 through the bolt matching flanges, the assembly operation is completed, after the assembly is completed, the gear pump 1 can drive the transmission shaft 21 of the steering oar body 2 through the first shaft head coupler 3, the nylon coupler 5 and the second shaft head coupler 4, during daily inspection, the wearing and tearing condition of 5 departments of nylon shaft coupling is observed to observation window 61 on the accessible axle sleeve 6, prevents the wearing and tearing damage of nylon shaft coupling 5, guarantees the transmission of normal gear pump 1 and the transmission shaft 21 of rudder oar body 2 steady transmission.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several edges and improvements can be made, which shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a rudder oar gear pump elastic connection device, includes gear pump and rudder oar body, its characterized in that: this body coupling transmission shaft of rudder oar, transmission shaft one end extends to the rudder oar body outside, just the transmission shaft is located rudder oar body outside one end and connects the first shaft head shaft coupling, the second shaft head shaft coupling is connected to the drive end of gear pump, the first shaft head shaft coupling with the second shaft head shaft coupling passes through the nylon coupling joint, the gear pump with be located the first shaft head shaft coupling between the rudder oar body with the second shaft head shaft coupling outside connecting axle sleeve.
2. The rudder propeller gear pump elastic connecting device of claim 1, characterized in that: the first shaft head coupling is connected with the transmission shaft through a flat key, and the second shaft head coupling is connected with the driving end of the gear pump through a flat key.
3. The rudder propeller gear pump elastic connecting device of claim 1, characterized in that: the first shaft head coupler and the second shaft head coupler are externally provided with external splines, the nylon coupler is internally provided with internal splines in a matched mode, and the first shaft head coupler and the second shaft head coupler are in key connection with the nylon coupler.
4. The rudder propeller gear pump elastic connection device of claim 3, characterized in that: the middle part in the nylon coupling is connected with a limiting convex ring.
5. The rudder propeller gear pump elastic connecting device of claim 1, characterized in that: the axle sleeve is close to gear pump one end and sets up axle sleeve positioning groove, the complex connect gear pump location boss on the gear pump, the axle sleeve with the gear pump passes through axle sleeve positioning groove and gear pump location boss location connection, the axle sleeve is located steering oar body one end and sets up axle sleeve location boss, the complex steering oar body positioning groove is seted up on the steering oar body, axle sleeve and steering oar body pass through axle sleeve location boss and steering oar body positioning groove location connection.
6. The rudder propeller gear pump elastic connecting device of claim 5, characterized in that: the two ends of the shaft sleeve are connected with flanges, and the two ends of the shaft sleeve penetrate through the flanges through bolts to be detachably connected with the steering oar body and the gear pump respectively.
7. The rudder propeller gear pump elastic connecting device as claimed in any one of claims 1, 5 or 6, wherein: the position of the shaft sleeve, which is positioned at the upper side of the nylon shaft coupler, is connected with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441493.7U CN216468412U (en) | 2021-12-31 | 2021-12-31 | Steering oar gear pump elastic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441493.7U CN216468412U (en) | 2021-12-31 | 2021-12-31 | Steering oar gear pump elastic connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216468412U true CN216468412U (en) | 2022-05-10 |
Family
ID=81434355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123441493.7U Active CN216468412U (en) | 2021-12-31 | 2021-12-31 | Steering oar gear pump elastic connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216468412U (en) |
-
2021
- 2021-12-31 CN CN202123441493.7U patent/CN216468412U/en active Active
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