CN214653302U - Marine lifting platform - Google Patents
Marine lifting platform Download PDFInfo
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- CN214653302U CN214653302U CN202022775759.0U CN202022775759U CN214653302U CN 214653302 U CN214653302 U CN 214653302U CN 202022775759 U CN202022775759 U CN 202022775759U CN 214653302 U CN214653302 U CN 214653302U
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- lifting platform
- platform
- bolt
- lift platform
- guide rail
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Abstract
The utility model relates to a marine lifting platform, wherein, the side of the lifting platform (1) is provided with a plurality of first bolt holes which are respectively corresponding to upper positioning bolt components (6) fixed on a hatch, and the first bolt holes are matched with the upper positioning bolt components (6) for use, so that the upper plane of the lifting platform (1) is parallel and level with the deck around the hatch; the lifting platform (1) moves up and down along the vertical guide rail (2); the first limiting idler wheels (4) symmetrically arranged at the left end and the right end of the inner side of the lifting platform (1) are in contact with the outer side surface of the vertical guide rail (2). The lifting platform and the vertical guide rail form limiting movement through the first limiting roller (4), so that overturning moment formed by self weight and unbalance loading of the lifting platform can be overcome, and stable transportation of materials is ensured; through being equipped with a plurality of first bolt holes in lift platform side, correspond respectively and be fixed in the cooperation of last location bolt subassembly of hatch and use for lift platform can flush with peripheral deck, makes things convenient for travelling bogie's removal.
Description
Technical Field
The utility model relates to a boats and ships corollary equipment technical field, concretely relates to marine lift platform.
Background
The cargo on board must be transferred vertically between the hold and the weather deck. When it is desired to transport material from the hold to the deck, the material is typically hoisted out of the hold by a hoist mounted on the deck.
When the hoisting device executes the hoisting operation in the ship sailing state, the hoisting materials are easy to shake. And due to special consideration of part of the ship type, exposed hoisting devices are not allowed to be arranged on the deck. Therefore, it is necessary to design a lifting device which is installed in a cabin, can run along a predetermined track, and restricts the shaking of materials during the hoisting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that prior art exists, provide a marine lift platform, its operation is stable, is difficult for taking place the displacement, can solve the technical problem of the perpendicular transportation of shipborne goods and materials between cabin, weather deck.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a marine lift platform, it includes: the device comprises a lifting platform, a vertical guide rail, a driving device and a first limiting roller;
a plurality of first bolt holes are formed in the side face of the lifting platform and respectively correspond to upper positioning bolt components fixed on the hatch opening, and the first bolt holes are matched with the upper positioning bolt components for use, so that the upper plane of the lifting platform is flush with a deck around the hatch opening;
the lifting platform is driven by the driving device and moves up and down along the vertical guide rail;
four first limiting idler wheels symmetrically arranged at the left end and the right end of the inner side of the lifting platform are in contact with the outer side face of the vertical guide rail.
More preferably, the marine elevating platform further comprises: the four second limiting idler wheels are symmetrically arranged at the left end and the right end of the inner side of the lifting platform; the second limiting idler wheel is in contact with the front side and the back side of the vertical guide rail.
More preferably, the marine elevating platform further comprises: a lower positioning mechanism; the lower positioning mechanism comprises a lower positioning bolt component fixed at the bottom of the cabin; and a plurality of second bolt holes are formed in the side face of the lifting platform and respectively correspond to the lower positioning bolts.
More preferably, the lower positioning bolt assembly comprises a lower bolt and a lower push oil cylinder for driving the lower bolt to move; the lower push oil cylinder is fixedly arranged on the cabin, and the push end of the lower push oil cylinder is fixedly connected with the lower bolt; the lower bolts correspond to the second bolt holes in the side face of the lifting platform one by one.
More preferably, a plurality of limiting cushion blocks are arranged at the bottom of the outer side of the lifting platform;
the marine lift platform still include: a lower positioning mechanism; the lower positioning mechanism comprises a plurality of supporting columns positioned on the outer side of the lifting platform; the supporting column is fixed at the bottom of the cabin, and a supporting platform for supporting the lifting platform is arranged on the supporting column; the supporting platform and a plurality of downwardly extending limiting cushion blocks arranged at the bottom of the outer side of the lifting platform are in one-to-one correspondence to form limiting matching.
More preferably, the upper positioning pin assembly includes: the upper bolt and the upper pushing oil cylinder drive the upper bolt to move;
the upper pushing oil cylinder is fixedly arranged at the hatch, and the pushing end of the upper pushing oil cylinder is fixedly connected with the upper bolt; the upper bolt corresponds to the first bolt holes in the side face of the lifting platform.
More preferably, the driving means includes: the pulley blocks are symmetrically arranged on the left side and the right side of the lifting platform, and the hydraulic oil cylinders are used for drawing the pulley blocks;
the pulley block comprises a fixed pulley and a movable pulley block; the fixed pulleys are arranged near the hatch and the pit, and the movable pulley block and the hydraulic oil cylinder are fixedly connected to the cabin pit.
By the above-mentioned the technical scheme of the utility model can see out, the utility model discloses following technological effect has:
(1) the utility model discloses well lift platform can bear the weight of travelling bogie, through being equipped with a plurality of first bolt holes in lift platform side, corresponds respectively and is fixed in the cooperation of last location bolt subassembly on the hatch and uses for lift platform's last plane and the peripheral deck parallel and level of hatch, when lift platform rises to the hatch, lift platform can flush with peripheral deck, makes things convenient for travelling bogie's removal.
(2) The utility model discloses a first spacing gyro wheel lets lift platform and perpendicular guide rail form spacing motion, can overcome because the moment of overturning that lift platform unbalance loading formed to can prevent effectively that lift platform from rocking about, guarantee that the transportation of goods and materials is steady.
(3) The utility model discloses a spacing gyro wheel of second can further carry out spacing motion to lift platform, can overcome because lift platform dead weight and the moment of overturning that the goods and materials formed, further improve lift platform's stability and security.
(4) The utility model discloses an go up location bolt subassembly and can realize security and stability when guaranteeing the uninstallation of goods and materials to lift platform's auxiliary stay.
(5) The utility model discloses an install supporting bench in the bulkhead structure can realize the location and the bearing when the cabin bottom to lift platform, stability when guaranteeing the goods and materials and loading.
(6) The utility model discloses a lower positioning mechanism realizes the reliable locking of lift platform bottom the cabin when not using.
(7) The utility model discloses well drive arrangement adopts the drive of hydraulic cylinder assembly pulley, and is safe high-efficient.
Drawings
Fig. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the lifting platform and the supporting column of the present invention.
In the drawings:
the device comprises a lifting platform 1, a vertical guide rail 2, a driving device 3, a first limiting roller 4, a second limiting roller 5, an upper positioning bolt assembly 6, a lower positioning mechanism 7, a limiting cushion block 11, a pulley block 31, a hydraulic oil cylinder 32, a support column 71 and a lower positioning bolt assembly 72.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to fig. 1.
Example one
The utility model provides a marine lift platform, its structure is shown in fig. 1-4.
See fig. 1 to 4, the present invention includes a lifting platform 1 and a driving mechanism. The driving mechanism comprises two vertical guide rails 2 which are arranged in parallel and fixedly arranged in a cabin, and a driving device 3 for driving the lifting platform 1 to lift along the vertical guide rails 2.
In order to guarantee the laminating of lift platform 1 and perpendicular guide rail 2, the utility model discloses set up first spacing gyro wheel 4 and the spacing gyro wheel 5 of second and come to carry out multi-direction spacing to lift platform 1.
The first limiting idler wheels 4 are symmetrically arranged at the left end and the right end of the inner side of the lifting platform 1 in a rotating mode and are in contact with the outer side surfaces of the two vertical guide rails 2 arranged between the four first limiting idler wheels 4. Let lift platform 1 and perpendicular guide rail 2 form spacing motion through this first spacing gyro wheel 4, can overcome because the overturning moment that lift platform 1 unbalance loading formed to can prevent effectively that lift platform from rocking about, guarantee that the transportation of goods and materials is steady.
The second limiting rollers 5 are symmetrically arranged at the left end and the right end of the inner side of the lifting platform 1 in a rotating mode and are in contact with the front and the back of two vertical guide rails 2 arranged between the four second limiting rollers 5. The rotation axis of the second limiting roller 5 is perpendicular to the rotation axis of the first limiting roller 4. Through this spacing gyro wheel of second 5, can further carry out spacing motion to lift platform 1, can overcome because the overturning moment that lift platform 1 dead weight and goods and materials formed, further improve lift platform 1's stability and security.
The bottom outside the lifting platform 1 is provided with a plurality of limiting cushion blocks 11 extending downwards. The marine lifting platform further comprises a lower positioning mechanism 7; this lower positioning mechanism 7 includes a plurality of support columns 71 that are located the lift platform 1 outside, and each support column 71 is fixed in the cabin bottom, all is equipped with the brace table that is used for bearing lift platform 1 on it, and a plurality of downwardly extending's that each brace table and lift platform 1 outside bottom were equipped with spacing cushion 11 one-to-one forms spacing cooperation. Through installing supporting bench in cabin bottom bulkhead structure can realize location and bearing when the cabin bottom to lift platform 1, stability when guaranteeing the goods and materials loading.
The lower positioning mechanism 7 further comprises a lower positioning latch assembly 72 fixed to the bottom bulkhead of the hold. The lower positioning bolt assembly 72 comprises a lower bolt and a lower push cylinder for driving the lower bolt to move; wherein the lower pushing oil cylinder is fixedly arranged on the cabin, and the pushing end of the lower pushing oil cylinder is fixedly connected with the lower bolt; the lower bolts correspond to the second bolt holes arranged on the side surface of the lifting platform 1 one by one. A secure locking of the lifting platform 1 at the bottom of the cabin when not in use is achieved by the lower positioning means 7.
The driving device 3 comprises pulley blocks 31 symmetrically arranged at the left side and the right side of the lifting platform, and hydraulic oil cylinders 32 for drawing the pulley blocks 31. The pulley block 31 comprises a fixed pulley and a movable pulley block; the fixed pulleys are arranged near the hatch and the pit, and the movable pulley block and the hydraulic oil cylinder 32 are fixedly connected and arranged in the pit; the driving device 3 pulls the lifting platform 1 to move up and down along the vertical guide rail 2, so that the lifting platform 1 can transport materials between the cabin and the weather deck. The driving device 3 is driven by a hydraulic oil cylinder pulley block, and is safe and efficient.
The working principle of the utility model is as follows:
the utility model discloses well lift platform 1 is driven by drive arrangement 3, move from top to bottom along perpendicular guide rail 2, set up in four first spacing gyro wheels 4 and the contact of perpendicular guide rail 2 lateral surface at lift platform 1 inboard left and right sides both ends, set up in four spacing gyro wheels 5 of second and perpendicular guide rail 2 positive and negative contacts at lift platform 1 inboard left and right sides both ends, realize lift platform 1 multi-direction spacing, overcome simultaneously because the moment of overturning that boats and ships motion and goods and materials unbalance loading lead to, guarantee lift platform 1 steady and smooth and easy when moving from top to bottom along perpendicular guide rail 2.
The driving device 3 is driven by a hydraulic oil cylinder pulley block, the pulley block 31 is used for changing the trend of the traction cable, and meanwhile, the lifting platform 1 can run at a speed which is multiplied relative to the hydraulic oil cylinder.
The side of the lifting platform 1 is provided with a plurality of first bolt holes, the upper positioning bolt assemblies 6 fixed on the hatch in a one-to-one correspondence manner realize the auxiliary support and locking of the lifting platform 1 in the hatch, and the safety and stability of the lifting platform during material loading and unloading can be ensured. The side of the lifting platform 1 is provided with a plurality of second bolt holes, and the second bolt holes are fixed on the lower positioning bolts 72 at the bottom of the cabin in a one-to-one correspondence manner, so that the lifting platform 1 is locked at the bottom of the cabin. The bottom of the outer side of the lifting platform 1 is provided with a plurality of limiting cushion blocks 11, supporting tables on the supporting bases 71 fixed at the bottom of the cabin are in one-to-one correspondence, and auxiliary supporting of the lifting platform 1 at the bottom of the cabin is achieved.
Although the present invention has been described in connection with the preferred embodiments, the embodiments are not intended to limit the present invention. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of protection of the invention should therefore be determined with reference to the claims that follow.
Claims (6)
1. A marine lift platform which characterized in that:
the marine lift platform include: the device comprises a lifting platform (1), a vertical guide rail (2), a driving device (3) and a first limiting roller (4);
the lifting platform (1) is provided with a plurality of first bolt holes which are respectively and correspondingly fixed on an upper positioning bolt component (6) on the hatch;
the lifting platform (1) is driven by the driving device (3) and moves up and down along the vertical guide rail (2);
the first limiting idler wheels (4) symmetrically arranged at the left end and the right end of the inner side of the lifting platform (1) are in contact with the outer side surface of the vertical guide rail (2).
2. The marine lift platform of claim 1, wherein:
the marine lift platform still include: four second limiting idler wheels (5) symmetrically arranged at the left end and the right end of the inner side of the lifting platform (1);
the second limiting idler wheel (5) is in contact with the front side and the back side of the vertical guide rail (2).
3. The marine lift platform of claim 1, wherein:
the marine lift platform still include: a lower positioning mechanism (7); the lower positioning mechanism (7) comprises a lower positioning bolt component (72) fixed on the cabin;
and a plurality of second bolt holes are formed in the side surface of the lifting platform (1) and respectively correspond to the lower positioning bolt components (72).
4. The marine lift platform of claim 1, wherein:
a plurality of limiting cushion blocks (11) are arranged at the bottom of the outer side of the lifting platform (1);
the marine lift platform still include: a lower positioning mechanism (7); the lower positioning mechanism (7) comprises a plurality of supporting columns (71) positioned on the outer side of the lifting platform (1); the supporting column (71) is fixed at the bottom of the cabin, and a supporting platform for supporting the lifting platform (1) is arranged on the supporting column; the supporting platform and a plurality of downwardly extending limiting cushion blocks (11) arranged at the bottom of the outer side of the lifting platform (1) correspond to form limiting fit.
5. The marine lift platform of claim 1, wherein:
the upper positioning latch assembly (6) comprises: the upper bolt and the upper pushing oil cylinder drive the upper bolt to move;
the upper pushing oil cylinder is fixedly arranged at the hatch, and the pushing end of the upper pushing oil cylinder is fixedly connected with the upper bolt; the upper bolt corresponds to the first bolt holes in the side face of the lifting platform (1) respectively.
6. The marine lift platform of claim 1, wherein:
the drive device (3) comprises: the pulley blocks (31) are symmetrically arranged on the left side and the right side of the lifting platform (1), and the hydraulic oil cylinders (32) are used for drawing the pulley blocks (31);
the pulley block (31) comprises a fixed pulley and a movable pulley block; the fixed pulleys are arranged near the hatch and the pit, and the movable pulley block and the hydraulic oil cylinder (32) are fixedly connected to the cabin pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775759.0U CN214653302U (en) | 2020-11-26 | 2020-11-26 | Marine lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775759.0U CN214653302U (en) | 2020-11-26 | 2020-11-26 | Marine lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653302U true CN214653302U (en) | 2021-11-09 |
Family
ID=78470020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775759.0U Active CN214653302U (en) | 2020-11-26 | 2020-11-26 | Marine lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653302U (en) |
-
2020
- 2020-11-26 CN CN202022775759.0U patent/CN214653302U/en active Active
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