CN220502523U - Ultra-light type full-rotation manual crane for ship - Google Patents
Ultra-light type full-rotation manual crane for ship Download PDFInfo
- Publication number
- CN220502523U CN220502523U CN202321921117.4U CN202321921117U CN220502523U CN 220502523 U CN220502523 U CN 220502523U CN 202321921117 U CN202321921117 U CN 202321921117U CN 220502523 U CN220502523 U CN 220502523U
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- crane
- pivot
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- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 238000003032 molecular docking Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of ship hoisting equipment and discloses an ultra-light type full-rotation manual crane for a ship, which comprises a base, wherein a lower upright post is fixedly arranged at the top end of the base, a side frame is fixedly arranged at the back surface of the lower upright post, a roller is rotatably arranged at the inner side of the side frame through a rotating shaft, an upper upright post is fixedly arranged at the top end of the lower upright post, a butt joint groove is formed in the lower part of the base, and a base is arranged in the butt joint groove in a plugging manner. This super portable marine full-rotation manual crane's davit accessible pivot is three rotates folding, still is provided with side bearer and gyro wheel simultaneously, and the person of facilitating the use removes manual crane, and the volume of folding back manual crane obtains advancing one and reduces, and single can accomplish transport, installation and use, has reduced the operation degree of difficulty, very big reduction crewman's burden, and the usage is more extensive moreover, can reach each working position of boats and ships through narrower space, and the limitation is less, and the practicality is higher.
Description
Technical Field
The utility model relates to the technical field of ship hoisting equipment, in particular to an ultra-light type full-rotation manual crane for a ship.
Background
At present, the manual crane for the ship is hung on the ship because the manual crane is simple to operate, has a structure which is smaller than other types of cranes on the ship, has high use frequency and wide application range, such as a cabin, a deck and the like, is used for lifting and loading and unloading cargoes of the ship for sea transportation, is generally installed on a large cargo ship, comprises a base welded on a deck base of the ship and a stand column fixed on the base, wherein the top end of the stand column is hinged with a telescopic boom controlled by an oil cylinder, and the lower end of the telescopic boom is provided with a lifting winch.
Although the volume and the weight of the existing full-rotation manual crane are not large, most of the full-rotation manual cranes are of an integrated structure, in the actual installation process, two to three persons are required to operate simultaneously to install the full-rotation manual crane, the labor intensity of workers cannot be reduced, meanwhile, the full-rotation manual crane is inconvenient to move, the limitation is large, and the practicability is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an ultra-light type full-rotation manual crane for a ship, which aims to solve the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultra-light marine full-rotation manual crane, includes the base, the top fixed mounting of base has down the stand, the back fixed mounting of lower stand has the side bearer, the inboard of side bearer is rotated through the axis of rotation and is installed the gyro wheel, the top fixed mounting of lower stand has the stand, the butt joint groove has been seted up to the lower part of base, the inside grafting of butt joint groove is installed the base, the base passes through locking bolt fixed connection with the base, the back fixed mounting of last stand has manual winch, the back fixed mounting on last stand top has the handrail, the top of last stand has the round pin axle connecting seat through bolt fixed mounting, the inboard of round pin axle connecting seat rotates and installs pivot one, the outside fixed mounting of pivot one has the leading wheel one, the inboard of round pin axle connecting seat rotates and installs the round pin axostylus axostyle, the outside fixed mounting of round pin axostylus axostyle, the inboard of david is rotated and is installed the pivot two, the outside fixed mounting of pivot two has the nylon stay cord, the nylon is kept away from manual winch one end fixed mounting of lifting hook has manual winch, the fixed mounting of two lugs have the pivot one end, three fixed mounting of the lower lug is installed the pivot, three lugs are fixed with the pivot, three fixed mounting of pivot and the stand is fixed.
Preferably, the same four docking slots are formed, the four docking slots are symmetrically distributed about the central line of the base, the locking bolts penetrate through the base and extend to the inside of the base, and the base is in welded connection with the ship.
Through the technical scheme, in the process of installing the manual crane, a worker firstly pushes the manual crane to the position required to be used by using the idler wheels on the inner side of the side frame, then the butt joint groove is aligned with the base on the ship for insertion, and then the manual crane is locked by using the locking bolt, so that the manual crane can be installed.
Preferably, the cross section of the side frame is in an L-shaped structure, the same three rollers are arranged, and the three rollers are distributed on the inner side of the side frame at equal intervals.
Through above-mentioned technical scheme, through equidistant gyro wheel's design, have better bearing capacity, also convenient removal manual loop wheel machine simultaneously, the limitation is less, and the practicality is higher.
Preferably, the armrests, the side frames and the manual winch are all positioned on the back surface of the upper upright post, and the central lines of the base, the lower upright post and the upper upright post are positioned on the same vertical line.
Through above-mentioned technical scheme, through the design of handrail, can incline down the stand, conveniently remove manual loop wheel machine.
Preferably, the nylon stay cord is rotationally connected with the first guide wheel and the second guide wheel, and the support rod is rotationally connected with the ear seat through the third rotating shaft.
Through above-mentioned technical scheme, leading wheel one and leading wheel two can lead nylon stay cord, and the davit also can rotate through pivot one simultaneously, conveniently accomodates the davit, and the bracing piece can support the davit, ensures that the davit is expanded completely.
Preferably, the bolt rod is in plug connection with the bolt placing seat and the supporting rod, and two ends of the supporting rod are in a U-shaped structure.
Through the technical scheme, in the process of unfolding the suspension arm, the holes on the support rods are aligned with the holes on the second ear seat, and then the latch rod is inserted, so that the suspension arm can be unfolded.
Compared with the prior art, the utility model provides the ultra-light type full-rotation manual crane for the ship, which has the following beneficial effects: this super portable marine full-rotation manual crane's davit accessible pivot is three rotates folding, still is provided with side bearer and gyro wheel simultaneously, and the person of facilitating the use removes manual crane, and the volume of folding back manual crane obtains advancing one and reduces, and single can accomplish transport, installation and use, has reduced the operation degree of difficulty, very big reduction crewman's burden, and the usage is more extensive moreover, can reach each working position of boats and ships through narrower space, and the limitation is less, and the practicality is higher.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic view of a folding structure of the present utility model;
FIG. 4 is a second schematic view of the folding structure of the present utility model;
FIG. 5 is a schematic view of the mounting structure of the docking slot of the present utility model.
Wherein: 1. a base; 2. a lower upright post; 3. a side frame; 4. a roller; 5. an upper upright post; 6. a butt joint groove; 7. a base; 8. a locking bolt; 9. a manual winch; 10. an armrest; 11. a pin shaft connecting seat; 12. a first rotating shaft; 13. a first guide wheel; 14. a pin shaft lever; 15. a suspension arm; 16. a second rotating shaft; 17. a second guide wheel; 18. nylon pull ropes; 19. a lifting hook; 20. an ear seat I; 21. a third rotating shaft; 22. a support rod; 23. an ear seat II; 24. a latch rod; 25. the bolt is placed on the seat.
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.
Embodiment one:
as shown in fig. 1-5, the ultra-light type full-rotation manual crane for a ship provided by the utility model comprises a base 1, wherein the top end of the base 1 is fixedly provided with a lower upright post 2, the back surface of the lower upright post 2 is fixedly provided with a side frame 3, the inner side of the side frame 3 is rotatably provided with a roller 4 through a rotating shaft, the top end of the lower upright post 2 is fixedly provided with an upper upright post 5, the lower part of the base 1 is provided with a docking groove 6, the inside of the docking groove 6 is inserted and installed with a base 7, the base 7 is fixedly connected with the base 1 through a locking bolt 8, the back surface of the upper upright post 5 is fixedly provided with a manual winch 9, the back surface of the top end of the upper upright post 5 is fixedly provided with a handrail 10, the top end of the upper upright post 5 is fixedly provided with a pin connecting seat 11 through a bolt, the inner side of the pin connecting seat 11 is rotatably provided with a rotating shaft 12, the outer side of the rotating shaft 12 is fixedly provided with a guide wheel 13, the inner side of the pin connecting seat 11 is rotatably provided with a pin shaft 14, the outer side of the pin shaft 14 is fixedly provided with a hanging arm 15, the inner side of the hanging arm 15 is rotatably provided with a rotating shaft 16, the outer side of the rotating shaft 16 is fixedly provided with a guide wheel 17, the outer side of the rotating shaft 9 is fixedly provided with a winding the outer side of the rotating shaft 18, the hanging arm 18 is fixedly provided with a hanging arm 18, one end of the hanging arm 18 is fixedly provided with a hanging rod 20, the front end of the hanging rod 20 is fixedly provided with the hanging rod 20, and the front end of the hanging rod is fixedly provided with the hanging rod 20.
Specifically, the same four docking slots 6 are formed, the four docking slots 6 are symmetrically distributed with respect to the center line of the base 1, the locking bolts 8 penetrate through the base 1 and extend to the inside of the base 7, and the base 7 is welded with the ship. The manual crane has the advantages that in the process of installing the manual crane, a worker firstly pushes the manual crane to a position required to be used by using the idler wheels 4 on the inner side of the side frame 3, then the docking groove 6 is aligned with the base 7 on the ship for insertion, and then the manual crane is locked by using the locking bolt 8, so that the manual crane can be installed.
Specifically, the cross section of the side frame 3 is in an L-shaped structure, the rollers 4 are provided with the same three rollers, and the three rollers 4 are distributed on the inner side of the side frame 3 at equal intervals. The advantage is, through equidistant gyro wheel 4's design, has better bearing capacity, also conveniently removes manual loop wheel machine simultaneously, and the limitation is less, and the practicality is higher.
Specifically, the armrests 10, the side frames 3 and the manual winch 9 are all positioned on the back of the upper upright 5, and the central lines of the base 1, the lower upright 2 and the upper upright 5 are positioned on the same vertical line. The hand-operated crane has the advantages that through the design of the handrail 10, the lower upright post 2 can be inclined, and the hand-operated crane is convenient to move.
Embodiment two:
as shown in fig. 2-5, as an improvement over the previous embodiment.
Specifically, the nylon pull rope 18 is in rotary connection with the first guide wheel 13 and the second guide wheel 17, and the support rod 22 is in rotary connection with the first ear seat 20 through the third rotating shaft 21. The nylon rope pulling device has the advantages that the first guide wheel 13 and the second guide wheel 17 can guide the nylon rope pulling 18, meanwhile, the hanging arm 15 can also rotate through the first rotating shaft 12, the hanging arm 15 is convenient to store, the supporting rod 22 can support the hanging arm 15, and the hanging arm 15 is ensured to be unfolded completely.
Specifically, the bolt rod 24 is in plug connection with the bolt placing seat 25 and the supporting rod 22, and two ends of the supporting rod 22 are in a U-shaped structure. The advantage is that in the process of expanding the boom 15, the hole on the support bar 22 is aligned with the hole on the second ear seat 23, and then the latch bar 24 is inserted, so that the expansion of the boom 15 can be completed.
Working principle: when the crane is used, a worker pushes the manual crane to a position required to be used by using the idler wheel 4 on the inner side of the side frame 3, then the butt joint groove 6 is aligned with the base 7 on the ship and inserted, then the locking bolt 8 is used for locking, the installation of the manual crane can be completed, after the manual crane is completed, the worker lifts the suspension arm 15, simultaneously rotates the support rod 22 below the suspension arm 15, aligns the hole on the support rod 22 with the hole on the ear seat II 23, then inserts the bolt rod 24, at the moment, hangs the goods on the lifting hook 19, then winds the nylon pull rope 18 by using the manual winch 9, the lifting of the goods can be completed, after the use is completed, the worker withdraws the bolt rod 24 from the inside of the ear seat II 23, inserts the bolt rod 24 into the bolt placing seat 25, then rotates the suspension arm 15 downwards, at the moment, rotates the support rod 22 around the rotating shaft III 21, when the suspension arm 15 and the support rod 22 are in the vertical state, the whole folding can be completed, the manual crane and the locking bolt 8 of the base 7 are taken down, then the manual crane is moved to the next working position or the next working position is moved, the crane is moved back to the operation is simple, and the crane is convenient to store.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (6)
1. The utility model provides an ultra-light marine full-rotation manual crane, includes base (1), its characterized in that: the utility model discloses a lifting device, including base (1), upper column (1), lower column (2), side frame (3) are installed to the back fixed mounting of lower column (2), gyro wheel (4) are installed through the axis of rotation to the inboard of side frame (3), upper column (5) are installed in the top fixed mounting of lower column (2), docking slot (6) are seted up to the lower part of base (1), base (7) are installed in the inside grafting of docking slot (6), base (7) and base (1) pass through locking bolt (8) fixed connection, manual winch (9) are installed to the back fixed mounting of upper column (5), handrail (10) are installed to the back fixed mounting of upper column (5) top, pin connection seat (11) are installed through the bolt fixed mounting to the top of upper column (5), pivot (12) are installed in the inboard rotation of pin connection seat (11), leading wheel (13) are installed in the outside fixed mounting of pivot (12), pin (14) are installed in the inboard rotation of pin connection seat (11), leading wheel (16) are installed in the outside of pivot (16) on the pivot (16) of pivot (16), nylon stay cord (18) is installed in the outside winding of manual winch (9), one end fixed mounting lifting hook (19) that manual winch (9) were kept away from to nylon stay cord (18), the lower part fixed mounting of davit (15) has ear seat one (20), the inboard rotation of ear seat one (20) is installed in pivot three (21), the outside fixed mounting of pivot three (21) has bracing piece (22), the front side fixed mounting of last stand (5) has ear seat two (23), peg graft between ear seat two (23) and bracing piece (22) and install bolt pole (24), the top fixed mounting of lower stand (2) has bolt to place seat (25).
2. The ultra-portable marine full-swing hand crane of claim 1, wherein: the four same butt joint grooves (6) are formed, the four butt joint grooves (6) are symmetrically distributed about the central line of the base (1), the locking bolts (8) penetrate through the base (1) and extend to the inside of the base (7), and the base (7) is welded with the ship.
3. The ultra-portable marine full-swing hand crane of claim 1, wherein: the cross section of the side frame (3) is of an L-shaped structure, the same three rollers (4) are arranged, and the three rollers (4) are distributed on the inner side of the side frame (3) at equal intervals.
4. The ultra-portable marine full-swing hand crane of claim 1, wherein: the hand rail (10), the side frame (3) and the manual winch (9) are all positioned on the back surface of the upper upright post (5), and the central lines of the base (1), the lower upright post (2) and the upper upright post (5) are positioned on the same vertical line.
5. The ultra-portable marine full-swing hand crane of claim 1, wherein: the nylon stay cord (18) is in rotary connection with the first guide wheel (13) and the second guide wheel (17), and the support rod (22) is in rotary connection with the first ear seat (20) through the third rotary shaft (21).
6. The ultra-portable marine full-swing hand crane of claim 1, wherein: the bolt rod (24) is in plug connection with the bolt placing seat (25) and the supporting rod (22), and two ends of the supporting rod (22) are in a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921117.4U CN220502523U (en) | 2023-07-20 | 2023-07-20 | Ultra-light type full-rotation manual crane for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921117.4U CN220502523U (en) | 2023-07-20 | 2023-07-20 | Ultra-light type full-rotation manual crane for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502523U true CN220502523U (en) | 2024-02-20 |
Family
ID=89875458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321921117.4U Active CN220502523U (en) | 2023-07-20 | 2023-07-20 | Ultra-light type full-rotation manual crane for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502523U (en) |
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2023
- 2023-07-20 CN CN202321921117.4U patent/CN220502523U/en active Active
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