CN220980065U - Shackle pin shaft - Google Patents
Shackle pin shaft Download PDFInfo
- Publication number
- CN220980065U CN220980065U CN202323206564.4U CN202323206564U CN220980065U CN 220980065 U CN220980065 U CN 220980065U CN 202323206564 U CN202323206564 U CN 202323206564U CN 220980065 U CN220980065 U CN 220980065U
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- Prior art keywords
- cylindrical section
- small cylindrical
- section
- pin shaft
- pin
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- 238000003825 pressing Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model relates to the technical field of pin shafts, and particularly discloses a shackle pin shaft, which comprises a pin shaft body, a small cylindrical section, a locking assembly and a bolt assembly, wherein the small cylindrical section is coaxially arranged with the pin shaft body and integrally formed, the locking assembly is sleeved on the small cylindrical section, and one end, far away from the pin shaft body, of the small cylindrical section is in threaded connection and is used for locking the locking assembly and the small cylindrical section. The limiting of the hanging buckle can be effectively realized, deformation and fracture of the shackle pin shaft caused by movement of the hanging buckle are avoided, the maintenance frequency is greatly reduced, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of pin shafts, in particular to a shackle pin shaft.
Background
The shackle comprises a pin shaft and a hanging ring sleeved on the pin shaft; the hanging ring is used for being connected with other parts; under the long-term full-load operation of other parts, the hanging ring moves along the axial direction of the pin shaft, and the pin shaft is deformed and broken due to long-time movement, so that the normal production of enterprises is affected.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a shackle pin shaft;
the utility model solves the technical problems by adopting the following solution:
The utility model provides a shackle round pin axle, includes round pin axle body, with the coaxial setting of round pin axle body and integrated into one piece's small cylinder section, the locking subassembly of suit on small cylinder section, and small cylinder section keep away from round pin axle body one end spiro union and be used for locking the bolt assembly of locking subassembly and small cylinder section.
When the locking device is used, the locking component is sleeved on the small cylindrical section, one hanging buckle of the hanging ring is sleeved on the pin shaft body, the other end of the hanging buckle is sleeved on the locking component, and finally the locking component is connected and fixed with the small cylindrical section by adopting the bolt component; in the use process, the condition that the lifting ring applies acting force to the shackle pin shaft along the axial direction of the pin shaft body to deform or break is effectively avoided;
In some possible embodiments, in order to effectively realize the connection between a group of hanging buckles and the locking assembly, the hanging buckles are matched with the pin shaft body to avoid the movement of the hanging buckles along the pin shaft body;
The locking assembly comprises a retainer ring sleeved on the small cylindrical section and a limiting plate assembly which is abutted with one side, away from the pin shaft, of the retainer ring and is arranged on the small cylindrical section.
In some possible embodiments, in order to effectively avoid the movement of the lifting ring to drive the retainer ring to move along the axial direction, the retainer ring is effectively limited;
The limiting plate assembly comprises an annular boss sleeved on the outer side of the small cylindrical section and a pressing plate sleeved on the outer side of the annular boss and abutted to one side, away from the pin shaft body, of the small cylindrical section.
In some possible embodiments, to effectively achieve the mounting of the annular boss, and to limit the movement of the annular boss in the axial direction;
An annular groove for installing an annular boss is formed in the small cylindrical section;
The annular boss comprises at least two groups of arc sections with the same structure.
In some possible embodiments, to effectively avoid movement of the annular boss therealong;
the pressing plate comprises a cylinder section sleeved on the outer side of the annular boss and coaxially arranged with the small cylinder section, and a bottom plate connected with one end, far away from the check ring, of the cylinder section and abutted against one side, far away from the pin shaft, of the small cylinder section.
In some of the possible embodiments of the present invention,
The outer diameter of the cylinder section is smaller than or equal to the outer diameter of the retainer ring.
In some possible embodiments, the fastening of the locking assembly to the small cylindrical section is achieved for effective fastening by means of a screw assembly;
The bolt assembly comprises a threaded hole, a through hole and a bolt, wherein the threaded hole is arranged at one end of the small cylindrical section away from the pin shaft body and is coaxial with the small cylindrical section, the through hole is arranged on the bottom plate and is coaxial with the threaded hole, and one end of the bolt penetrates through the through hole and is connected with the threaded hole in a matched mode.
In some of the possible embodiments of the present invention,
The bolt assembly further comprises a washer which is arranged on the outer side of the bottom plate and sleeved on the bolt.
In some possible embodiments, the lifting rings with different sizes are used for limiting and locking effectively;
the check ring comprises a sleeve section sleeved on the outer side of the small cylindrical section and an annular section connected with one end, far away from the pin shaft body, of the sleeve section; the outer diameter of the sleeve section is equal to the outer diameter of the pin shaft body.
In some of the possible embodiments of the present invention,
The pin shaft body comprises a large cylindrical section and a cap section, wherein the large cylindrical section is coaxially arranged with the small cylindrical section, the outer diameter of the large cylindrical section is larger than that of the small cylindrical section, and the cap section is coaxially connected with one end, far away from the small cylindrical section, of the large cylindrical section; the outer diameter of the large cylindrical section is equal to the outer diameter of the sleeve section.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the matching of the retainer ring, the annular boss, the pressing plate and the bolt assembly, the limiting and fixing of the hanging ring can be effectively realized, and the deformation and damage of the shackle pin shaft caused by long-time axial movement of the hanging ring are avoided; the daily maintenance frequency is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a three-dimensional isometric view of the utility model;
FIG. 3 is a schematic view of the structure of the pin body and the small cylindrical section of the utility model;
FIG. 4 is a schematic view of a retainer ring according to the present utility model;
FIG. 5 is a schematic view of the structure of the annular boss in the present utility model;
FIG. 6 is a schematic view of a platen according to the present utility model;
Wherein: the novel pin comprises a pin shaft body, a large cylindrical section 11, a cylindrical cap 12, a small cylindrical section 2, an annular groove 21, a threaded hole 22, a 3-check ring 31, a sleeve section 32, an annular section 4, an annular boss 41, an arc section 5, a pressing plate 51, a cylindrical section 52, a bottom plate 6, a bolt 7 and a gasket.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. Reference to "first," "second," and similar terms herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present utility model, "and/or" describes the association relationship of the association object, which means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In the description of the embodiments of the present utility model, unless otherwise indicated, the meaning of "a plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in detail below.
As shown in figures 1-6 of the drawings,
The shackle pin shaft is matched with a lifting ring (shackle) to be used, and comprises a pin shaft body 1, a small cylindrical section 2 which is coaxially arranged with the pin shaft body 1 and integrally formed, a locking assembly sleeved on the small cylindrical section 2, and a bolt assembly which is in threaded connection with one end of the small cylindrical section 2 far away from the pin shaft body 1 and used for locking the locking assembly and the small cylindrical section 2.
When the locking device is used, the locking component is sleeved on the small cylindrical section 2, one hanging buckle of the hanging ring is sleeved on the pin shaft body 1, the other end of the hanging buckle is sleeved on the locking component, and finally the locking component is connected and fixed with the small cylindrical section 2 by adopting the bolt component; by adopting the arrangement, the condition that the lifting ring applies acting force to the shackle pin shaft to deform or break the shackle pin shaft due to the axial movement of the pin shaft body 1 is effectively avoided in the use process;
In some possible embodiments, in order to effectively realize the connection between a group of hanging buckles and the locking assembly, the hanging buckles are matched with the pin shaft body 1 to avoid moving along the pin shaft body 1;
The locking assembly comprises a retainer ring 3 sleeved on the small cylindrical section 2 and a limiting plate assembly abutted against one side, far away from the pin shaft, of the retainer ring 3 and mounted on the small cylindrical section 2.
The retainer ring 3 is sleeved on the small cylindrical section 2; when the lifting ring is used, the retainer ring 3 is stressed and then uniformly transmits acting force, so that deformation caused by uneven stress is avoided;
In order to effectively use the installation of the hanging rings with different sizes to limit and lock the hanging rings;
the retainer ring 3 comprises a sleeve section 31 sleeved on the outer side of the small cylindrical section 2 and an annular section 32 connected with one end, far away from the pin shaft body 1, of the sleeve section 31; the outer diameter of the sleeve section 31 is equal to the outer diameter of the pin body 1.
The sleeve section 31 is used for sleeving the hanging buckle, and the length of the sleeve section is longer than that of a through hole arranged on the hanging buckle; the outer diameter of the hanging buckle is the same as the outer diameter of the pin shaft body 1, so that the installation environments of the two groups of hanging buckles are the same;
The annular section 32 is arranged to be capable of effectively abutting and matching with the limiting assembly, and limiting the retainer ring 3 so that the hanging ring cannot move along the axial direction of the pin shaft body 1;
The length of the sleeve section 31 and the annular section 32 along the axial direction thereof can be set according to the dimension of the outer side surface of the lifting ring; the hanging rings with different sizes are matched by adopting large check rings 3 with different sizes;
The inner diameter of the sleeve section 31 is matched with the small cylindrical section 2 in a contact fit manner, and the sleeve section is sleeved in a through hole on the hanging buckle in a contact fit manner;
In some possible embodiments, in order to effectively avoid the movement of the lifting ring to drive the retainer ring 3 to move along the axial direction, the retainer ring 3 is effectively limited;
The limiting plate assembly comprises an annular boss 4 sleeved on the outer side of the small cylindrical section 2 and a pressing plate 5 sleeved on the outer side of the annular boss and abutted to one side, away from the pin shaft body 1, of the small cylindrical section 2.
An annular groove 21 for installing the annular boss 4 is arranged on the small cylindrical section 2; the annular groove 21 is arranged on one side of the retainer ring away from the pin shaft body 1;
the annular boss 4 comprises at least two groups of arc sections 41 with the same structure.
The circular arc section 41 comprises a plurality of groups of fan-shaped structures with the same structure or two groups of semicircular ring structures with the same structure, so that the annular boss 4 can be effectively sleeved on the outer side of the small cylindrical section 2 and the inner side of the small cylindrical section is positioned in the annular groove 21;
The part of the annular boss 4 extending out of the annular groove 21 is in abutting fit with the annular section 32 of the retainer ring 3 in use, so that the retainer ring 3 is limited to move axially along the small cylindrical section 2;
in some possible embodiments, in order to effectively avoid movement of the annular boss 4 therealong;
The pressing plate 5 comprises a cylinder section 51 sleeved outside the annular boss 4 and coaxially arranged with the small cylinder section 2, and a bottom plate 52 connected with one end, far away from the retainer ring 3, of the cylinder section 51 and abutting against one side, far away from the pin shaft, of the small cylinder section 2.
The cylinder section 51 is sleeved on the outer side of the annular boss 4, and the circular arc section 41 is limited to move along the radial direction; the bottom plate 52 is fixed with the cylindrical section to form a whole under the action of the bolt assembly;
In some of the possible embodiments of the present invention,
The outer diameter of the cylindrical section 51 is smaller than or equal to the outer diameter of the annular section 32 in the retainer ring 3.
In some possible embodiments, the fastening of the locking assembly to the small cylindrical section 2 is achieved for effective use by means of a screw assembly;
The bolt assembly comprises a threaded hole 22, a through hole, a bolt 6 and a gasket 7, wherein the threaded hole 22 is arranged at one end of the small cylindrical section 2 far away from the pin shaft body 1 and is coaxial with the small cylindrical section 2, the through hole is arranged on the bottom plate 52 and is coaxial with the threaded hole 22, one end of the bolt 6 penetrates through the through hole and is connected with the threaded hole 22 in a matched mode, and the gasket 7 is arranged outside the bottom plate 52 and is sleeved on the bolt 6.
After the hanging ring is installed, the gasket 7 is sleeved on the bolt 6, and one end of the bolt 6 passes through the through hole to enter the threaded hole 22 and is in threaded connection; screwing the bolt 6 to enable the gasket 7 to be respectively in abutting fit with the bottom plate 52 and the nut; thereby realizing the locking of the pressing plate 5; thereby the whole device is in locking fit with the hanging ring; the lifting ring is prevented from moving along the axis in the use process, and compared with the shackle pin shaft in the prior art, the shackle pin shaft is prevented from deforming and breaking, and the frequency of daily maintenance is reduced.
In some of the possible embodiments of the present invention,
The pin shaft body 1 comprises a large cylindrical section 11 which is coaxially arranged with the small cylindrical section 2 and has an outer diameter larger than that of the small cylindrical section 2, and a column cap 12 section which is coaxially connected with one end of the large cylindrical section 11 far away from the small cylindrical section 2; the outer diameter of the large cylindrical section 11 is equal to the outer diameter of the sleeve section 31.
The large cylindrical section 11 is used for sleeving a group of hanging buckles in the hanging ring; the pin body 1 is identical to the pin structure of the shackle pin of the prior art and will not be described in detail here.
The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (10)
1. The shackle pin shaft is characterized by comprising a pin shaft body, a small cylindrical section, a locking assembly and a bolt assembly, wherein the small cylindrical section is coaxially arranged with the pin shaft body and integrally formed, the locking assembly is sleeved on the small cylindrical section, and one end of the small cylindrical section, which is far away from the pin shaft body, is in threaded connection with the bolt assembly which is used for locking the locking assembly and the small cylindrical section.
2. The shackle pin as defined by claim 1 wherein said locking assembly comprises a retainer ring sleeved on the small cylindrical section, and a retainer plate assembly abutting a side of the retainer ring remote from the pin and mounted on the small cylindrical section.
3. The shackle pin as defined by claim 2 wherein said limiting plate assembly comprises an annular boss sleeved on the outside of the small cylindrical section, and a pressure plate sleeved on the outside of the annular boss and abutting against the side of the small cylindrical section away from the pin body.
4. A shackle pin according to claim 3, wherein an annular recess for mounting an annular boss is provided in said small cylindrical section;
The annular boss comprises at least two groups of arc sections with the same structure.
5. A shackle pin according to claim 3, wherein the pressing plate comprises a cylindrical section which is sleeved on the outer side of the annular boss and is coaxially arranged with the small cylindrical section, and a bottom plate which is connected with one end of the cylindrical section away from the retainer ring and is abutted against one side of the small cylindrical section away from the pin shaft.
6. A shackle pin according to claim 5, wherein the outer diameter of said cylindrical section is less than or equal to the outer diameter of the collar.
7. The shackle pin as defined by claim 5 wherein said bolt assembly comprises a threaded bore disposed at an end of the small cylindrical section remote from the pin body and coaxial with the small cylindrical section, a through bore disposed on the base plate and coaxial with the threaded bore, and a bolt having an end passing through the through bore and cooperatively connected with the threaded bore.
8. The shackle pin as defined by claim 7 wherein said bolt assembly further comprises a washer disposed on the outside of the base plate and sleeved over the bolt.
9. A shackle pin as defined by any one of claims 2-8 wherein said collar comprises a sleeve section fitted over the outside of the small cylindrical section, an annular section connected to the end of the sleeve section remote from the pin body; the outer diameter of the sleeve section is equal to the outer diameter of the pin shaft body.
10. A shackle pin as defined by claim 9 wherein said pin body comprises a large cylindrical section coaxially disposed with the small cylindrical section and having an outer diameter greater than the small cylindrical section, and a cap section coaxially connected to an end of the large cylindrical section remote from the small cylindrical section; the outer diameter of the large cylindrical section is equal to the outer diameter of the sleeve section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323206564.4U CN220980065U (en) | 2023-11-24 | 2023-11-24 | Shackle pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323206564.4U CN220980065U (en) | 2023-11-24 | 2023-11-24 | Shackle pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980065U true CN220980065U (en) | 2024-05-17 |
Family
ID=91037610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323206564.4U Active CN220980065U (en) | 2023-11-24 | 2023-11-24 | Shackle pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980065U (en) |
-
2023
- 2023-11-24 CN CN202323206564.4U patent/CN220980065U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |