CN215567379U - Marine bearing - Google Patents
Marine bearing Download PDFInfo
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- CN215567379U CN215567379U CN202121890411.4U CN202121890411U CN215567379U CN 215567379 U CN215567379 U CN 215567379U CN 202121890411 U CN202121890411 U CN 202121890411U CN 215567379 U CN215567379 U CN 215567379U
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- annular
- outer sleeve
- periphery
- sliding
- sleeve body
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Abstract
A marine bearing comprises an outer sleeve body, an annular lining, a sliding positioning assembly and a closed ring body; according to the utility model, the original integral annular lining is separated and then inserted from two ends of the outer sleeve body, the annular lining is respectively clamped on the axial sliding clamping grooves on the periphery of the outer side of the splicing cavity in a sliding manner through the sliding clamping rods uniformly distributed on the periphery of the annular lining, and then is connected on the inner side wall of the annular positioning groove in a pressing manner through the rotation of the fastening threaded ring, so that the positioning of the annular lining is realized, then the closed ring body is connected on the inner threaded ring surface on the periphery of the outer side of the annular positioning groove through the thread of the outer threaded ring body on one end of the outer threaded ring body, so that the annular positioning groove of the outer sleeve body is packaged, the structure design is ingenious, and the disassembly and the installation are convenient.
Description
Technical Field
The utility model relates to a bearing for a ship.
Background
At present, in the field of marine fittings, bearings which are also called as bearings and are used for supporting between a rotating shaft and a shaft sleeve are generally manufactured by adopting a die pressing method, and are mainly used for ship axial flow pumps, deep well pumps and the like and used as supporting bodies of blades and pump blades. The existing support bearing generally comprises an outer metal outer sleeve and an inner rubber lining, and the existing rubber lining is generally connected to the inner side wall of the metal outer sleeve in a vulcanization or bonding mode, so that the rubber lining and the metal outer sleeve are inconvenient to disassemble and maintain, and meanwhile, the metal outer sleeve and the inner rubber lining are unstable in structure and easy to separate after being used.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model solves the problems that: the marine bearing is convenient to disassemble and assemble and stable in structure.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a marine bearing comprises an outer sleeve body, an annular lining, a sliding positioning assembly and a closed ring body; the section of the outer sleeve body is of an annular structure, and an inserting cavity is arranged inside the outer sleeve body; the inner parts of the two ends of the outer sleeve body are respectively provided with an annular lining; a plurality of sliding positioning assemblies are respectively arranged on the outer sides of the periphery of the annular liner; annular positioning grooves are respectively formed in the peripheries of two ends of the outer sleeve body; a plurality of axial sliding clamping grooves are uniformly formed in the periphery of the outer side of the inserting cavity; the outer sides of the axial sliding clamping grooves are respectively provided with a strip-shaped through connecting groove; the sliding positioning assembly comprises a sliding clamping connection rod, a threaded column and a fastening threaded ring; a plurality of sliding clamping connection rods are uniformly arranged on the outer side of the periphery of the annular lining; the sliding clamping rods are respectively clamped on the axial sliding clamping grooves on the periphery of the outer side of the inserting cavity in a sliding mode; the outer ends of the sliding clamping connecting rods are respectively provided with a threaded column, and the outer ends of the threaded columns penetrate through the strip-shaped penetrating grooves and then extend into the annular positioning grooves; the outer ends of the threaded columns are respectively provided with a fastening threaded ring in a threaded rotating mode; the fastening threaded ring is rotatably pressed against or separately connected to the inner side wall of the annular positioning groove; the periphery of the outer side of the annular positioning groove is provided with an internal thread ring surface; an external thread ring body is arranged around one end of the closed ring body; the external thread ring body around one end of the closed ring body is in threaded rotary connection with the internal thread ring surface around the outer side of the annular positioning groove; the closed ring body is abutted against the outer end face of the outer sleeve body.
Furthermore, two sides of the middle of the inside of the outer sleeve body are respectively provided with a limiting ring body; the inner end of the annular lining is respectively abutted against the outer end face of the limiting ring body.
Furthermore, an abutting ring groove is formed around the inner end of the annular lining; and a pressing annular elastic body is arranged between the abutting ring grooves of the annular lining.
Further, the annular lining is made of rubber; and a polytetrafluoroethylene coating is arranged on the inner side surface of the annular lining.
Further, the outer sleeve body is a copper outer sleeve body.
Furthermore, the cross sections of the axial sliding clamping groove and the sliding clamping rod are both of T-shaped structures.
The utility model has the advantages of
According to the utility model, the original integral annular lining is separated and then inserted from two ends of the outer sleeve body, the annular lining is respectively clamped on the axial sliding clamping grooves on the periphery of the outer side of the splicing cavity in a sliding manner through the sliding clamping rods uniformly distributed on the periphery of the annular lining, and then is connected on the inner side wall of the annular positioning groove in a pressing manner through the rotation of the fastening threaded ring, so that the positioning of the annular lining is realized, then the closed ring body is connected on the inner threaded ring surface on the periphery of the outer side of the annular positioning groove through the thread of the outer threaded ring body on one end of the outer threaded ring body, so that the annular positioning groove of the outer sleeve body is packaged, the structure design is ingenious, and the disassembly and the installation are convenient.
Drawings
Fig. 1 is an axial sectional structural view of the present invention.
Fig. 2 is a partially enlarged schematic structural view of the slide positioning assembly shown in fig. 1 according to the present invention.
Fig. 3 is an enlarged structural schematic view of the annular liner, the abutting annular elastic body and the limiting ring body of the utility model.
Fig. 4 is a cross-sectional enlarged structural schematic view of the slide positioning assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a marine bearing comprises an outer sleeve body 1, an annular liner 2, a sliding positioning component 3 and a closed ring body 4; the section of the outer sleeve body 1 is of an annular structure, and an inserting cavity 16 is arranged inside the outer sleeve body 1; the inner parts of two ends of the outer sleeve body 1 are respectively provided with an annular lining 2; a plurality of sliding positioning assemblies 3 are respectively arranged on the outer sides of the periphery of the annular liner 2; annular positioning grooves 11 are respectively formed in the peripheries of two ends of the outer sleeve body 1; a plurality of axial sliding clamping grooves 14 are uniformly formed in the periphery of the outer side of the inserting cavity 16; the outer sides of the axial sliding clamping grooves 14 are respectively provided with a strip-shaped through-connection groove 15; the sliding positioning component 3 comprises a sliding clamping connection rod 31, a threaded column 32 and a fastening threaded ring 33; a plurality of sliding clamping connection rods 31 are uniformly arranged on the outer side of the periphery of the annular liner 2; the sliding clamping rods 31 are respectively in sliding clamping connection with the axial sliding clamping grooves 14 on the periphery of the outer side of the inserting cavity 16; the outer ends of the sliding clamping connection rods 31 are respectively provided with a threaded column 32, and the outer ends of the threaded columns 32 penetrate through the strip-shaped through connection grooves 15 and then extend into the annular positioning grooves 11; the outer ends of the threaded columns 32 are respectively provided with a fastening threaded ring 33 in a threaded rotating mode; the fastening threaded ring 33 is rotatably pressed against or separately connected to the inner side wall of the annular positioning groove 11; an internal thread ring surface 12 is arranged on the periphery of the outer side of the annular positioning groove 11; an external thread ring body 41 is arranged around one end of the closed ring body 4; the external thread ring body 41 around one end of the closed ring body 4 is in threaded rotary connection with the internal thread ring surface 12 around the outer side of the annular positioning groove 11; the closed ring body 4 is abutted against the outer end face of the outer sleeve body 1.
As shown in fig. 1 to 4, it is further preferable that two sides of the middle inside the outer sheath body 1 are respectively provided with a limiting ring body 13; the inner end of the annular liner 2 is respectively abutted against the outer end face of the limiting ring body 13. Furthermore, an abutting ring groove 21 is arranged around the inner end of the annular lining 2; an abutting annular elastic body 22 is arranged between the abutting annular grooves 21 of the annular liner 2. Further, the annular liner 2 is made of rubber; and a polytetrafluoroethylene coating is arranged on the inner side surface of the annular lining 2. Further, the outer sleeve body 1 is a copper outer sleeve body. Further, the sections of the axial sliding clamping groove 14 and the sliding clamping rod 31 are both T-shaped structures.
According to the utility model, the original integral annular lining is separated and then inserted from two ends of the outer sleeve body 1, the annular lining 2 is respectively connected to the axial sliding clamping grooves 14 on the periphery of the outer side of the splicing cavity 16 in a sliding and clamping manner through the sliding clamping rods 31 uniformly distributed on the periphery, and then is connected to the inner side wall of the annular positioning groove 11 in a rotating and pressing manner through the fastening threaded ring 33 to realize the positioning of the annular lining 2, and then the closed ring body 4 is connected to the internal threaded ring surface 12 on the periphery of the outer side of the annular positioning groove 11 in a threaded manner through the external threaded ring body 41 on one end periphery, so that the annular positioning groove 11 of the outer sleeve body 1 is packaged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A marine bearing is characterized by comprising an outer sleeve body, an annular lining, a sliding positioning assembly and a closed ring body; the section of the outer sleeve body is of an annular structure, and an inserting cavity is arranged inside the outer sleeve body; the inner parts of the two ends of the outer sleeve body are respectively provided with an annular lining; a plurality of sliding positioning assemblies are respectively arranged on the outer sides of the periphery of the annular liner; annular positioning grooves are respectively formed in the peripheries of two ends of the outer sleeve body; a plurality of axial sliding clamping grooves are uniformly formed in the periphery of the outer side of the inserting cavity; the outer sides of the axial sliding clamping grooves are respectively provided with a strip-shaped through connecting groove; the sliding positioning assembly comprises a sliding clamping connection rod, a threaded column and a fastening threaded ring; a plurality of sliding clamping connection rods are uniformly arranged on the outer side of the periphery of the annular lining; the sliding clamping rods are respectively clamped on the axial sliding clamping grooves on the periphery of the outer side of the inserting cavity in a sliding mode; the outer ends of the sliding clamping connecting rods are respectively provided with a threaded column, and the outer ends of the threaded columns penetrate through the strip-shaped penetrating grooves and then extend into the annular positioning grooves; the outer ends of the threaded columns are respectively provided with a fastening threaded ring in a threaded rotating mode; the fastening threaded ring is rotatably pressed against or separately connected to the inner side wall of the annular positioning groove; the periphery of the outer side of the annular positioning groove is provided with an internal thread ring surface; an external thread ring body is arranged around one end of the closed ring body; the external thread ring body around one end of the closed ring body is in threaded rotary connection with the internal thread ring surface around the outer side of the annular positioning groove; the closed ring body is abutted against the outer end face of the outer sleeve body.
2. The marine bearing of claim 1, wherein the outer sleeve body has a limiting ring body on each of two sides of the inner middle portion; the inner end of the annular lining is respectively abutted against the outer end face of the limiting ring body.
3. The marine bearing of claim 1, wherein an abutment ring groove is provided around an inner end of said annular liner; and a pressing annular elastic body is arranged between the abutting ring grooves of the annular lining.
4. The marine bearing of claim 1, wherein said annular liner is a rubber material; and a polytetrafluoroethylene coating is arranged on the inner side surface of the annular lining.
5. The marine bearing of claim 1, wherein said outer jacket is a copper outer jacket.
6. The marine bearing of claim 1, wherein the cross-sections of the axial sliding snap-in groove and the sliding snap-in rod are both T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890411.4U CN215567379U (en) | 2021-08-13 | 2021-08-13 | Marine bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890411.4U CN215567379U (en) | 2021-08-13 | 2021-08-13 | Marine bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567379U true CN215567379U (en) | 2022-01-18 |
Family
ID=79835305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121890411.4U Active CN215567379U (en) | 2021-08-13 | 2021-08-13 | Marine bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
-
2021
- 2021-08-13 CN CN202121890411.4U patent/CN215567379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Marine bearing Effective date of registration: 20221209 Granted publication date: 20220118 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: DONGTAI HAIPENG MARINE PARTS Co.,Ltd. Registration number: Y2022980025921 |