CN220845090U - Screw hoist and mount frock - Google Patents
Screw hoist and mount frock Download PDFInfo
- Publication number
- CN220845090U CN220845090U CN202322503108.XU CN202322503108U CN220845090U CN 220845090 U CN220845090 U CN 220845090U CN 202322503108 U CN202322503108 U CN 202322503108U CN 220845090 U CN220845090 U CN 220845090U
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- Prior art keywords
- cross beam
- propeller
- stand
- hoisting
- mounting
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of propeller hoisting, and discloses a propeller hoisting tool, which comprises a cross beam and a stand column, wherein the cross beam and the stand column are vertically connected to form an L shape, one side of the stand column is provided with a hoisting seat, the hoisting seat is positioned below the cross beam, the hoisting seat is provided with a mounting cylinder, the axis of the mounting cylinder is arranged along the length direction of the cross beam, one end of the mounting cylinder, which is far away from the stand column, is provided with a mounting flange, the mounting flange is provided with a plurality of mounting through holes uniformly distributed around the axis of the mounting flange, the top of the cross beam is provided with a plurality of first hanging plates distributed along the length direction of the cross beam, the first hanging plates are provided with first hanging holes, one side of the stand column, which is far away from the hoisting seat, is provided with a plurality of second hanging plates distributed along the length direction of the stand column, and the second hanging plates are provided with second hanging holes. The utility model has simple structure and simple and convenient operation, and can realize the lifting and turning of the propeller.
Description
Technical Field
The utility model relates to the technical field of propeller hoisting, in particular to a propeller hoisting tool.
Background
The propeller is a propulsion device commonly used for ship navigation, and after the ship navigates for a period of time, the propeller needs to be regularly maintained so as to keep the service performance of the propeller. In the dismouting in-process of screw, need lift the screw, the screw is in the state of standing now, and in maintenance's in-process, need put the screw upset flat for convenient operation, however current hoist and mount frock, when lifting the screw, the screw generally only can keep being in the state of standing, need put down the screw and overturn again, the operation is inconvenient and take place the accident easily, causes the harm to the screw easily.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a screw hoisting tool which is simple in structure, convenient to operate and capable of achieving hoisting and overturning of a screw.
In order to achieve the above purpose, the utility model provides a propeller hoisting tool, which comprises a cross beam and a stand column, wherein the cross beam and the stand column are vertically connected to form an L shape, one side of the stand column is provided with a hoisting seat, the hoisting seat is positioned below the cross beam, the hoisting seat is provided with a mounting cylinder, the axis of the mounting cylinder is arranged along the length direction of the cross beam, one end of the mounting cylinder, which is far away from the stand column, is provided with a mounting flange, the mounting flange is provided with a plurality of mounting through holes uniformly distributed around the axis of the mounting flange, the top of the cross beam is provided with a plurality of first hanging plates distributed along the length direction of the cross beam, the first hanging plates are provided with first hanging holes, one side of the stand column, which is far away from the hoisting seat, is provided with a plurality of second hanging plates distributed along the length direction of the stand column, and the second hanging plates are provided with second hanging holes.
As a preferable scheme of the utility model, a groove is arranged at one end of the mounting flange, which is far away from the upright post, and the mounting through hole is positioned at the outer side of the groove.
As a preferable scheme of the utility model, the lifting seat is provided with a boss, and the boss is arranged around the mounting cylinder in a circle.
As a preferable mode of the utility model, one side of the first hanging plate far away from the cross beam is arc-shaped and arranged around the axis of the first hanging hole, and one side of the second hanging plate far away from the upright post is arc-shaped and arranged around the axis of the second hanging hole.
As the preferable scheme of the utility model, the tool further comprises a reinforcing plate, wherein the reinforcing plate is fixedly connected with one side of the upright post, which is close to the lifting seat, and the bottom of the cross beam.
As a preferable scheme of the utility model, the cross beam comprises four side plates and two end plates, the four side plates are connected to form a frame with a rectangular cross section, and the two end plates are respectively covered at two ends of the frame.
Compared with the prior art, the screw hoisting tool provided by the embodiment of the utility model has the beneficial effects that: when the screw propeller is used, the first hoisting equipment is connected with the first hoisting plate, then the whole tool is hoisted to move close to the screw propeller, then the screw propeller is mounted on the mounting flange, at the moment, the hub of the screw propeller stretches into the mounting cylinder to ensure tight connection, and at the moment, the screw propeller can be hoisted through the first hoisting equipment; when the screw propeller needs to be turned over, the second lifting device is used to be connected with the second lifting plate, then the upright post is gradually lifted up, the cross beam is gradually lowered, when the upright post rotates to be in a horizontal state, the screw propeller is turned over, the structure is connected with a bill, the operation is simple and convenient, and the safety is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the hoist mount of the present utility model;
FIG. 3 is a schematic side view of the mounting flange of the present utility model;
FIG. 4 is a schematic view of the structure of the cross beam of the present utility model;
In the figure, 1, a cross beam; 11. a first hanger plate; 111. a first hanging hole; 12. a side plate; 13. an end plate; 2. a column; 21. a second hanger plate; 211. a second hanging hole; 3. hoisting the base; 31. a mounting cylinder; 32. a mounting flange; 321. mounting through holes; 322. a groove; 33. a boss; 4. reinforcing plate.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the present utility model as indicated by the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first," "second," "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, a propeller hoisting tool in a preferred embodiment of the present utility model includes a beam 1 and an upright 2, where the beam 1 and the upright 2 are vertically connected to form an L shape, one side of the upright 2 is provided with a hoisting seat 3, and the hoisting seat 3 is located below the beam 1, the hoisting seat 3 is provided with a mounting cylinder 31, an axis of the mounting cylinder 31 is set along a length direction of the beam 1, one end of the mounting cylinder 31 away from the upright 2 is provided with a mounting flange 32, the mounting flange 32 is provided with a plurality of mounting through holes 321 uniformly distributed around the axis thereof, a top of the beam 1 is provided with a plurality of first hanger plates 11 distributed along the length direction of the beam 1, the first hanger plates 11 are provided with first hanger holes 111, one side of the upright 2 away from the hoisting seat 3 is provided with a plurality of second hanger plates 21 distributed along the length direction of the upright 2, and the second hanger plates 21 are provided with second hanger holes 211.
The working principle of the embodiment is as follows: in general, a propeller of a ship is installed in a cylinder, the propeller is in a standing state, a fixing flange is arranged at the front end (the end close to the tip end of a hub) of the cylinder, and fixing through holes corresponding to the installation through holes 321 are formed in the fixing flange; during hoisting, a first hoisting device is used for connecting with the first hoisting plate 11, for example, a first shackle is used for connecting with the first hoisting hole 111, the cross beam 1 is hoisted and moved, so that the whole tool is close to a propeller, then the mounting flange 32 of the hoisting seat 3 is aligned with and fixedly connected with the fixing flange of the cylinder body, specifically, the position of the mounting flange 32 is adjusted, so that the mounting through holes 321 are aligned with the fixing through holes one by one, at the moment, the hub of the propeller stretches into the interior of the mounting cylinder 31 to ensure tight connection, then bolts are used for penetrating through the fixing through holes and the mounting through holes 321 and then tightening with nuts, and at the moment, the propeller in a standing state can be hoisted through the first hoisting device; when the screw propeller needs to be turned over at this time, the second lifting device is connected with the second lifting plate 21, such as the second shackle is connected with the second lifting hole 211, then the upright post 2 is lifted up gradually, the cross beam 1 is lowered gradually, when the upright post 2 rotates to be in a horizontal state, the screw propeller is turned over, at this time, the first lifting device and the first lifting plate 11 can be separated, the structure is simple and convenient to operate, and the safety is high.
Illustratively, the end of the mounting flange 32 away from the upright post 2 is provided with a groove 322, the mounting through hole 321 is located at the outer side of the groove 322, the groove 322 is mainly configured to avoid the contact between the blade and the lifting seat 3 when the propeller is mounted, and it can be understood that the diameter of the groove 322 is not smaller than the inner diameter of the cylinder.
Illustratively, the lifting seat 3 is provided with a boss 33, the boss 33 is arranged around the mounting cylinder 31 in a circle, the connection structure of the mounting cylinder 31 and the lifting seat 3 is reinforced, the connection structure is ensured to be stable, and the mounting cylinder 31 is prevented from being separated from the lifting seat 3 during lifting.
Illustratively, the side of the first hanger plate 11 remote from the cross beam 1 is in an arc shape disposed around the axis of the first hanger hole 111, and the side of the second hanger plate 21 remote from the upright 2 is in an arc shape disposed around the axis of the second hanger hole 211, so as to adjust the position of the shackle at the time of lifting.
The tool further comprises a reinforcing plate 4, wherein the reinforcing plate 4 is fixedly connected with one side, close to the lifting seat 3, of the upright post 2 and the bottom of the cross beam 1 respectively, so that the cross beam 1 is firmly connected with the upright post 2.
The cross beam 1 comprises four side plates 12 and two end plates 13, the four side plates 12 are connected to form a frame with a rectangular cross section, and during manufacturing, the frame meets the mechanical requirement during hoisting through calculation, and the two end plates 13 are respectively arranged at two ends of the frame in a covering mode, namely the cross beam 1 is of a hollow structure, so that the weight of the cross beam is effectively reduced.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (6)
1. Screw hoist and mount frock, its characterized in that: including crossbeam and stand, the crossbeam with the stand is connected perpendicularly and is L shape, one side of stand is equipped with the hoist and mount seat, just the hoist and mount seat is located the below of crossbeam, the hoist and mount seat is equipped with the installation section of thick bamboo, the axis of installation section of thick bamboo is followed the length direction setting of crossbeam, the installation section of thick bamboo is kept away from the one end of stand is equipped with mounting flange, mounting flange is equipped with a plurality of mounting holes around its axis equipartition, the top of crossbeam is equipped with a plurality of edges the first hanger plate of length direction distribution of crossbeam, first hanger plate is equipped with first hanger hole, one side of stand keep away from the hoist and mount seat is equipped with a plurality of edges the second hanger plate of length direction distribution of stand, the second hanger plate is equipped with the second hanger hole.
2. The propeller hoisting tool according to claim 1, wherein: the mounting flange is far away from the one end of stand is equipped with the recess, the installation through-hole is located the outside of recess.
3. The propeller hoisting tool according to claim 1, wherein: the lifting seat is provided with a boss, and the boss surrounds the mounting cylinder for one circle.
4. The propeller hoisting tool according to claim 1, wherein: one side of the first hanging plate, which is far away from the cross beam, is arc-shaped and surrounds the axis of the first hanging hole, and one side of the second hanging plate, which is far away from the upright post, is arc-shaped and surrounds the axis of the second hanging hole.
5. The propeller hoisting tool according to claim 1, wherein: the lifting device further comprises a reinforcing plate, wherein the reinforcing plate is fixedly connected with one side, close to the lifting seat, of the upright post and the bottom of the cross beam respectively.
6. The propeller hoisting tool according to claim 1, wherein: the cross beam comprises four side plates and two end plates, the four side plates are connected to form a frame with a rectangular cross section, and the two end plates are respectively covered at two ends of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503108.XU CN220845090U (en) | 2023-09-14 | 2023-09-14 | Screw hoist and mount frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503108.XU CN220845090U (en) | 2023-09-14 | 2023-09-14 | Screw hoist and mount frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220845090U true CN220845090U (en) | 2024-04-26 |
Family
ID=90740695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322503108.XU Active CN220845090U (en) | 2023-09-14 | 2023-09-14 | Screw hoist and mount frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220845090U (en) |
-
2023
- 2023-09-14 CN CN202322503108.XU patent/CN220845090U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |