CN220248865U - Stable shackle type pulley - Google Patents
Stable shackle type pulley Download PDFInfo
- Publication number
- CN220248865U CN220248865U CN202321942274.3U CN202321942274U CN220248865U CN 220248865 U CN220248865 U CN 220248865U CN 202321942274 U CN202321942274 U CN 202321942274U CN 220248865 U CN220248865 U CN 220248865U
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- Prior art keywords
- rotating
- fixed ring
- stable
- pulley
- shackle
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- 239000002023 wood Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stable shackle pulley, which comprises a wooden body, wherein the top of the wooden body is provided with a fastening part, the outer side of the fastening part is provided with a lifting lug, and the top of the wooden body is provided with a limiting piece which is abutted on the fastening part; the pulley body is provided with a rotating rod; the rotating mechanism comprises a rotating hole and a rotating part, and the rotating hole is formed in the wood body; the rotating part comprises a fixed ring, the fixed ring is arranged in the rotating hole, a plurality of universal balls which are distributed at equal intervals are arranged on the inner wall of the fixed ring, and one end of the rotating rod is arranged in the fixed ring and is abutted against the universal balls; the inner wall of the fixed ring is provided with symmetrically distributed grooves, and screws screwed into the wood body are arranged in the grooves; the beneficial effects of the utility model are as follows: through the rotating mechanism of design, utilize the cooperation of solid fixed ring and universal ball for the dwang rotates more conveniently, has reduced the resistance when the dwang rotates.
Description
Technical Field
The utility model belongs to the technical field of shackle type pulleys, and particularly relates to a stable shackle type pulley.
Background
The shackle type pulley is common engineering equipment in the mechanical industry, is most common in the hoisting industry, is mainly used for connecting ropes and hanging, and is also one of common rescue tools.
The shackle pulleys are of a wide variety; the shackle type double-wheel wooden pulley is widely used because of the light weight of the wooden pulley, the wooden body of the shackle type double-wheel wooden pulley has a decorative protection function, other accessories are hot galvanizing, seawater corrosion resistance is realized, and the shackle type double-wheel wooden pulley is mainly used for lifting a sail.
When the pulley rotates, the rotating rod directly rotates in the rotating hole, so that the rotating resistance of the rotating rod is not reduced, and the smoothness of the rotating rod during rotation is affected.
Disclosure of Invention
The utility model aims to provide a stable shackle pulley, which enables a rotating rod to rotate more smoothly through a designed rotating mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stable shackle pulley, comprising
The wood body is provided with a fastening part at the top, the outer side of the fastening part is provided with a lifting lug, and the top of the wood body is provided with a limiting piece abutted against the fastening part;
the pulley body is provided with a rotating rod;
the rotating mechanism comprises a rotating hole and a rotating part, and the rotating hole is formed in the wood body.
Preferably, the rotating part comprises a fixed ring, the fixed ring is installed in the rotating hole, a plurality of universal balls which are distributed at equal intervals are arranged on the inner wall of the fixed ring, and one end of the rotating rod is arranged in the fixed ring and is abutted to the universal balls.
Preferably, symmetrically distributed grooves are formed in the inner wall of the fixing ring, and screws screwed into the wood body are arranged in the grooves.
Preferably, extension columns which are symmetrically distributed are arranged at the bottom of the wood body, and rotary rods are arranged at the inner sides of the extension columns.
Preferably, the wood frame further comprises a stabilizing plate, wherein one end of the stabilizing plate is connected with the extending column, and the other end of the stabilizing plate is connected with the bottom of the wood body.
Preferably, the stabilizing plate is of an inverted L-shaped structure, and the limiting piece is of an arc-shaped structure.
Preferably, the lifting lug is provided with a threaded rod penetrating through the lifting lug and the fastening part, and the outer side face of the lifting lug is provided with a nut connected with the threaded rod.
Compared with the prior art, the utility model has the beneficial effects that:
through the rotating mechanism of design, utilize the cooperation of solid fixed ring and universal ball for the dwang rotates more conveniently, has reduced the resistance when the dwang rotates.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the wood body of the present utility model;
FIG. 3 is an enlarged schematic view of the R region in FIG. 2 according to the present utility model;
in the figure: 1. a wood body; 11. a fastening part; 12. an extension column; 121. a rotary stick; 13. a turning hole; 2. a pulley body; 21. a rotating lever; 3. a limiting piece; 4. lifting lugs; 5. a threaded rod; 6. a nut; 7. a stabilizing plate; 8. a fixing ring; 81. a universal ball; 82. a groove; 821. and (5) a screw.
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.
Example 1
Referring to fig. 1-3, a first embodiment of the present utility model provides a stable shackle pulley comprising
The wood body 1, the top of the wood body 1 is provided with the fastening part 11, the fastening part 11 is additionally arranged, the outer side of the fastening part 11 is provided with the lifting lug 4, the top of the wood body 1 is provided with the limiting piece 3 which is abutted on the fastening part 11, the limiting piece 3 is of an arc-shaped structure, and the limitation of the fastening part 11 is increased through the arc-shaped limiting piece 3;
the pulley body 2, the pulley body 2 is provided with the rotating rod 21, so that the rotating rod 21 is additionally arranged;
the rotating mechanism comprises a rotating hole 13 and a rotating part, wherein the rotating hole 13 is formed in the wood body 1, and the opening of the rotating hole 13 is realized.
In this embodiment, preferably, the rotating component includes the fixed ring 8, and the fixed ring 8 is installed in the change hole 13, and the external diameter of fixed ring 8 and the internal diameter looks adaptation of change hole 13, and the inner wall of fixed ring 8 is provided with a plurality of equidistant universal balls 81, has realized the adduction of universal balls 81, and the inside of fixed ring 8 is arranged in to the one end of dwang 21 to the butt is on universal balls 81, utilizes the cooperation of fixed ring 8 and universal balls 81 for dwang 21 rotates more conveniently, has reduced the resistance when dwang 21 rotates.
In this embodiment, preferably, the inner wall of the fixing ring 8 is provided with symmetrically distributed grooves 82, so that the grooves 82 are formed, and screws 821 screwed into the wood body 1 are arranged in the grooves 82, so that the fixing ring 8 is stably mounted by the screws 821.
In this embodiment, preferably, extension columns 12 symmetrically distributed are arranged at the bottom of the wood body 1, so that the extension columns 12 are additionally arranged, and a rotary rod 121 is arranged at the inner side of the extension columns 12, so that the rotary rod 121 is additionally arranged.
In this embodiment, preferably, the perforation through which the threaded rod 5 passes is provided in the interior of the lifting lug 4 and the fastening portion 11, the nut 6 connected with the threaded rod 5 is provided on the outer side surface of the lifting lug 4, and when the lifting lug 4 and the fastening portion 11 are assembled, the threaded rod 5 is lifted up, and the threaded rod 5 passes through the perforation in the interior of the lifting lug 4 and the fastening portion 11, and the nut 6 is lifted up, and the nut 6 and the threaded rod 5 are screwed and abutted against the lifting lug 4, so that the lifting lug 4 and the fastening portion 11 are firmly assembled.
Example 2
Referring to fig. 1-3, a second embodiment of the present utility model is based on the previous embodiment, except that:
still include firm board 7, firm board 7 is the "L" structure of inversion, and the one end and the extension post 12 of firm board 7 pass through screwed connection, and the other end passes through the bottom of screw and wooden body 1 to be connected.
The operation process comprises the following steps: when the pulley is used, the inverted L-shaped stabilizing plate 7 is picked up, the inverted L-shaped stabilizing plate 7 is fixed with the extension column 12 through the screw, the inverted L-shaped stabilizing plate 7 is fixed with the wood body 1 through the screw, and the stability of the installation of the extension column 12 is further improved by utilizing the cooperation of the inverted L-shaped stabilizing plate 7 and the screw, so that the shackle pulley is more stable.
While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A stable shackle pulley, characterized in that: comprising
The wood body (1), the top of the wood body (1) is provided with a fastening part (11), the outer side of the fastening part (11) is provided with a lifting lug (4), and the top of the wood body (1) is provided with a limiting piece (3) which is abutted on the fastening part (11);
the pulley comprises a pulley body (2), wherein a rotating rod (21) is arranged on the pulley body (2);
the rotating mechanism comprises a rotating hole (13) and a rotating part, wherein the rotating hole (13) is formed in the wood body (1).
2. A stable shackle pulley according to claim 1, characterized in that: the rotating component comprises a fixed ring (8), the fixed ring (8) is arranged in the rotating hole (13), a plurality of universal balls (81) which are distributed at equal intervals are arranged on the inner wall of the fixed ring (8), and one end of the rotating rod (21) is arranged in the fixed ring (8) and is abutted to the universal balls (81).
3. A stable shackle pulley according to claim 2, characterized in that: the inner wall of the fixed ring (8) is provided with symmetrically distributed grooves (82), and screws (821) screwed into the wood body (1) are arranged in the grooves (82).
4. A stable shackle pulley according to claim 1, characterized in that: extension columns (12) which are symmetrically distributed are arranged at the bottom of the wood body (1), and rotary rods (121) are arranged on the inner sides of the extension columns (12).
5. A stable shackle pulley according to claim 4, wherein: the wood frame further comprises a stabilizing plate (7), one end of the stabilizing plate (7) is connected with the extending column (12), and the other end of the stabilizing plate is connected with the bottom of the wood body (1).
6. A stable shackle pulley according to claim 5, wherein: the stabilizing plate (7) is of an inverted L-shaped structure, and the limiting piece (3) is of an arc-shaped structure.
7. A stable shackle pulley according to claim 1, characterized in that: the lifting lug is characterized by further comprising a threaded rod (5) penetrating through the lifting lug (4) and the fastening part (11), and a nut (6) connected with the threaded rod (5) is arranged on the outer side face of the lifting lug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942274.3U CN220248865U (en) | 2023-07-24 | 2023-07-24 | Stable shackle type pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942274.3U CN220248865U (en) | 2023-07-24 | 2023-07-24 | Stable shackle type pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248865U true CN220248865U (en) | 2023-12-26 |
Family
ID=89229200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942274.3U Active CN220248865U (en) | 2023-07-24 | 2023-07-24 | Stable shackle type pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248865U (en) |
-
2023
- 2023-07-24 CN CN202321942274.3U patent/CN220248865U/en active Active
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