CN219029703U

CN219029703U - Ship launching staircase with retractable armrests

Info

Publication number: CN219029703U
Application number: CN202223196992.9U
Authority: CN
Inventors: 王亚南
Original assignee: Shanghai Rainbow Fish Science And Technology Service Co ltd
Current assignee: Shanghai Rainbow Fish Science And Technology Service Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-16
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of equipment for ships and discloses a ship launching staircase with a retractable handrail, which comprises a mounting frame and the handrail, wherein a connecting plate is fixedly connected to the outer side of the left side face of the mounting frame, a plug rod is movably inserted into the bottom of the outer side face of the connecting plate, a hand pulling ring is movably inserted into the outer end of the plug rod, and a fixing shaft is fixedly inserted into the middle of the outer side face of the connecting plate. This boats and ships staircase that descends with collapsible handrail pulls out the inside in spacing hole through the control gag lever post, removes the fixation to the handrail, and the control handrail drives the turning block and anticlockwise rotates one hundred eighty degrees along the surface of fixed axle afterwards, and the last control inserted bar is fixed for the realization collapsible function of handrail indirection, make the device when not using, reducible handrail's area, the indirection has guaranteed the whole aesthetic property of boats and ships, great improvement the practicality of the device.

Description

Ship launching staircase with retractable armrests

Technical Field

The utility model relates to the technical field of equipment for ships, in particular to a ship launching staircase with a retractable handrail.

Background

Through retrieving, chinese patent No. 202221894976.4 discloses a boats and ships staircase that descends with collapsible handrail, relates to marine equipment technical field, specifically is a boats and ships staircase that descends with collapsible handrail, and the device is through mutually supporting between the multiunit structure for the device simple structure, it is convenient to change, practices thrift use cost, has shared the atress in bolt and slide groove, has prolonged the life of sliding tray and bolt, has also made things convenient for the staff to pack up the handrail simultaneously.

Under the prior art, the structure of part of the ship is simpler, and the handrail in the ship is basically fixed on the ship directly, so that the retractable function is not easy to realize, the occupied area of the handrail is larger when the ship is not used, the overall aesthetic property of the ship is indirectly influenced, and the practicability of the ship is greatly reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a ship launching staircase with a retractable handrail, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boats and ships lower escalator with collapsible handrail, includes installing frame and handrail, the outside fixedly connected with connecting plate of installing frame left surface, the bottom activity of connecting plate lateral surface is pegged graft there is the inserted bar, the outer end activity of inserted bar is pegged graft there is the hand ring, the middle part of connecting plate lateral surface is fixed to peg graft there is the fixed axle, the outside activity of fixed axle surface has cup jointed the dwang, the upper surface fixedly connected with handrail of dwang, spacing hole has been seted up to the bottom of handrail surface, the top fixedly connected with dead lever of connecting plate medial surface, the outer end activity of dead lever is pegged graft there is the gag lever post, the gag lever post runs through in the outside of connecting plate then inserts the inside of spacing hole, the inner fixedly connected with movable block of gag lever post, movable block and dead lever post sliding connection, the right side fixedly connected with hand lever post of movable block surface, the hand lever post runs through in the surface of dead lever post, the medial surface fixedly connected with first quarter butt of movable block, the inner wall fixedly connected with second quarter butt of dead lever post, first quarter butt and second quarter butt have cup jointed limit spring.

Preferably, the outside of fixed axle surface has fixedly cup jointed first telescopic link, and the inside sliding connection of first telescopic link has first stopper, and the lower fixed surface of first stopper has the second telescopic link, and the second telescopic link runs through in the bottom of first telescopic link, and the inside sliding connection of second telescopic link has the second stopper, and the lower fixed surface of second stopper has the third telescopic link, and the backup pad has all been fixedly cup jointed to the bottom of first telescopic link, second telescopic link and third telescopic link surface, and the upper surface fixedly connected with skid resistant course of backup pad.

Preferably, a through groove is formed in the right side of the outer surface of the fixing rod, and the inner diameter of the through groove is matched with the outer diameter of the handheld rod.

Preferably, the number of the limit springs is two, and the manufacturing materials of the two limit springs are silicon manganese spring steel.

Preferably, the right side of connecting plate lateral surface has fixedly cup jointed the connection frame, and the right side of connection frame is fixedly connected with the left side of installing frame.

Preferably, the number of the limiting holes is two, and the inner diameters of the two limiting holes are matched with the outer diameter of the inserted link.

(III) beneficial effects

Compared with the prior art, the utility model provides the ship launching staircase with the retractable armrests, which has the following beneficial effects:

1. this boats and ships staircase that descends with collapsible handrail pulls out the inside in spacing hole through the control gag lever post, removes the fixation to the handrail, and the control handrail drives the turning block and anticlockwise rotates one hundred eighty degrees along the surface of fixed axle afterwards, and the last control inserted bar is fixed for the realization collapsible function of handrail indirection, make the device when not using, reducible handrail's area, the indirection has guaranteed the whole aesthetic property of boats and ships, great improvement the practicality of the device.

2. This boats and ships staircase that descends with collapsible handrail drives the second stopper through the control third telescopic link and upwards moves along the inside of second telescopic link, until removing the appointed position, and then the control second telescopic link drives the inside of first telescopic link and upwards moves, until removing the appointed position for the staff can carry out indirection regulation's function to the volume size of device, has made things convenient for the use of staff.

3. This boats and ships staircase that descends with collapsible handrail is extruded the reaction force that produces through spacing spring, and sustainable outside extrudees the movable block, and the indirect makes the movable block drive the gag lever post and passes the lateral surface of connecting plate, and the inside in spacing hole of firm intubate has at last improved the fixed effect to the handrail, has guaranteed the stability of handrail when using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic vertical cross-section of a partial structure of the present utility model;

fig. 3 and 4 are partial exploded views of the present utility model.

In the figure: 1. a mounting frame; 2. a connecting plate; 3. a rod; 4. a hand pull ring; 5. a fixed shaft; 6. a rotating block; 7. an armrest; 8. a limiting hole; 9. a fixed rod; 10. a limit rod; 11. a moving block; 12. a hand-held lever; 13. a first stub; 14. a second short bar; 15. a limit spring; 16. a first telescopic rod; 17. a first limiting block; 18. a second telescopic rod; 19. a second limiting block; 20. a third telescopic rod; 21. a support plate; 22. an anti-slip layer.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the ship launching staircase with retractable armrests comprises a mounting frame 1 and armrests 7, wherein the outer side of the left side surface of the mounting frame 1 is fixedly connected with a connecting plate 2, the bottom of the outer side surface of the connecting plate 2 is movably inserted with a plug rod 3, the outer end of the plug rod 3 is movably inserted with a hand ring 4, the middle part of the outer side surface of the connecting plate 2 is fixedly inserted with a fixed shaft 5, the outer side of the outer surface of the fixed shaft 5 is movably sleeved with a rotating block 6, the upper surface of the rotating block 6 is fixedly connected with the armrests 7, the bottom of the outer surface of the armrests 7 is provided with a limiting hole 8, the top of the inner side surface of the connecting plate 2 is fixedly connected with a fixed rod 9, the outer end of the fixed rod 9 is movably inserted with a limiting rod 10, the inner part of the limiting hole 8 is pulled out through controlling the limiting rod 10, the fixation of the armrests 7 is released, then the armrests 7 are controlled to drive the rotating block 6 to rotate anticlockwise by one hundred eighty degrees along the outer surface of the fixed shaft 5, finally the plug rod 3 is controlled to be fixed, the utility model has the advantages of realizing the contractible function of the indirectly of the handrail 7, reducing the occupied area of the handrail 7 when the device is not used, ensuring the overall aesthetic property of the ship indirectly, greatly improving the practicability of the device, leading the limiting rod 10 to penetrate through the outer side surface of the connecting plate 2 and then to be inserted into the inside of the limiting hole 8, leading the inner end of the limiting rod 10 to be fixedly connected with the moving block 11, leading the moving block 11 to be in sliding connection with the fixed rod 9, leading the right side of the outer surface of the moving block 11 to be fixedly connected with the hand-held rod 12, leading the hand-held rod 12 to penetrate through the outer surface of the fixed rod 9, leading the inner side surface of the moving block 11 to be fixedly connected with the first short rod 13, leading the inner wall of the fixed rod 9 to be fixedly connected with the second short rod 14, leading the outer surfaces of the first short rod 13 and the second short rod 14 to be sleeved with the limiting spring 15, leading the reaction force generated by the limiting spring 15 to be extruded, the sustainable is to the outside extrude movable block 11, and the indirect messenger movable block 11 drives gag lever post 10 and passes the lateral surface of connecting plate 2, and the inside in spacing hole 8 is firmly intubated at last, has improved the fixed effect to handrail 7, has guaranteed handrail 7 stability when using.

In order to reduce the occupied area of the device, the first telescopic rod 16 is fixedly sleeved on the outer side of the outer surface of the fixed shaft 5, the first limiting block 17 is fixedly connected to the inner part of the first telescopic rod 16 in a sliding manner, the second telescopic rod 18 is fixedly connected to the lower surface of the first limiting block 17, the second telescopic rod 18 penetrates through the bottom end of the first telescopic rod 16, the second limiting block 19 is fixedly connected to the inner part of the second telescopic rod 18 in a sliding manner, the third telescopic rod 20 is fixedly connected to the lower surface of the second limiting block 19, the second limiting block 19 is driven to move upwards along the inner part of the second telescopic rod 18 by controlling the third telescopic rod 20 until the third telescopic rod 20 moves to a designated position, then the second telescopic rod 18 is controlled to drive the first limiting block 17 to move upwards along the inner part of the first telescopic rod 16 until the designated position is reached, the size of the device can be indirectly adjusted by workers, the use of the workers is facilitated, the support plates 21 are fixedly connected to the upper surfaces of the first telescopic rod 16, the second telescopic rod 18 and the outer surface of the third telescopic rod 20, the second telescopic rod 20 are fixedly sleeved on the bottom of the outer surface of the second telescopic rod 20, the support plates 22 are fixedly connected to the upper surfaces of the third telescopic rod 18 and the second telescopic rod 18 respectively, and the first telescopic rod 18 can move upwards along the designated area.

In order to facilitate the control of the handheld rod 12 by the staff to drive the movable block 11 to move along the inside of the fixed rod 9, the right side of the outer surface of the fixed rod 9 is provided with the through groove, the inner diameter of the through groove is matched with the outer diameter of the handheld rod 12, and the control of the handheld rod 12 by the staff to drive the movable block 11 to move along the inside of the fixed rod 9 is facilitated.

In order to prolong the service life of the two groups of limiting springs 15, the number of the limiting springs 15 is two, the manufacturing materials of the two groups of limiting springs 15 are all silicon-manganese spring steel, the spring manufactured by the silicon-manganese spring steel has good return effect and is not easy to deform, and the service life of the two groups of limiting springs 15 is prolonged.

In order to improve the stability of connection between the connecting plate 2 and the mounting frame 1, the right side of the outer side surface of the connecting plate 2 is fixedly sleeved with the connecting frame, the right side surface of the connecting frame is fixedly connected with the left side surface of the mounting frame 1, the connecting frame increases the connection area between the connecting plate 2 and the mounting frame 1, and the stability of connection between the connecting plate 2 and the mounting frame 1 is improved.

In order to facilitate the rapid fixation between the handrail 7 and the connecting plate 2 by the staff, the utility model sets the number of the limiting holes 8 into two groups, the inner diameters of the two groups of limiting holes 8 are matched with the outer diameter of the inserted link 3, the inserted link 3 is controlled to pass through the inside of the limiting holes 8 and then is inserted into the inside of the connecting plate 2, thereby realizing the fixation and facilitating the rapid fixation between the handrail 7 and the connecting plate 2 by the staff.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When the telescopic device is used, the mounting frame is fixed on a specified position of a ship, then the hand-held rod 12 is controlled to drive the moving block 11 and the limiting rod 10 to move inwards along the inside of the fixed rod 9, meanwhile, the moving block 11 drives the first short rod 13 to extrude the limiting spring 15 inwards along the inside of the fixed rod 9 until the limiting rod 10 moves out of the inside of the limiting hole 8, the fixing of the handrail 7 is relieved, then the handrail 7 is controlled to drive the rotating block 6 to rotate downwards by one hundred eighty degrees along the outer surface of the fixed shaft 5, meanwhile, the hand-held ring 4 is controlled to pull the inserting rod 3 out of the connecting plate 2 until the handrail 7 rotates to the specified position, then a worker controls the inserting rod 3 to pass through the inside of the limiting hole 8 and finally insert into the inside of the connecting plate 2, the handrail 7 can be fixed, so far, the shrinkage of the handrail 7 is completed, then the third telescopic rod 20 is controlled to drive the second limiting block 19 to move upwards along the inside of the second telescopic rod 18 until the inside of the second telescopic rod 18 is moved to the specified position, then the second telescopic rod 18 is controlled to drive the first limiting block 17 to move upwards along the inside of the first telescopic rod 16 until the inside of the first telescopic rod 16 is moved upwards until the specified position is reached, and the total length of the first telescopic rod 16 is shortened, and the total length of the telescopic device is shortened when the telescopic device is not occupied by the first telescopic device.

To sum up, this boats and ships lower water staircase with collapsible handrail pulls out the inside of spacing hole 8 through control gag lever post 10, releases the fixed to handrail 7, and then control handrail 7 drives rotatory piece 6 and anticlockwise rotates one hundred eighty degrees along the surface of fixed axle 5, and finally control inserted bar 3 fixes for handrail 7 indirection's realization collapsible function, when making the device not use, can reduce handrail 7's area, indirection has guaranteed to boats and ships's whole aesthetic property, great improvement the practicality of the device.

This boats and ships escalator down with collapsible handrail drives second stopper 19 through control third telescopic link 20 and upwards moves along the inside of second telescopic link 18, until moving to appointed position, and then control second telescopic link 18 drives first stopper 17 and upwards moves along the inside of first telescopic link 16, until moving to appointed position for the staff can carry out indirection regulation's function to the volume size of device, has made things convenient for the use of staff.

This boats and ships escalator with collapsible handrail, through the reaction force that spacing spring 15 was extrudeed and is produced, sustainable outside extrudees movable block 11, and the indirect messenger movable block 11 drives gag lever post 10 and passes the lateral surface of connecting plate 2, and the inside in spacing hole 8 of last firm intubate has improved the fixed effect to handrail 7, has guaranteed handrail 7 stability when using.

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

1. Ship launching staircase with retractable armrests, comprising a mounting frame (1) and armrests (7), characterized in that: the utility model is characterized in that a connecting plate (2) is fixedly connected to the outer side of the left side surface of the mounting frame (1), a plug rod (3) is movably inserted at the bottom of the outer side surface of the connecting plate (2), a hand ring (4) is movably inserted at the outer end of the plug rod (3), a fixed shaft (5) is fixedly inserted at the middle part of the outer side surface of the connecting plate (2), a rotating block (6) is movably sleeved at the outer side of the outer surface of the fixed shaft (5), an armrest (7) is fixedly connected to the upper surface of the rotating block (6), a limiting hole (8) is formed in the bottom of the outer surface of the armrest (7), a fixing rod (9) is fixedly connected to the top of the inner side surface of the connecting plate (2), the outer end of the fixed rod (9) is movably inserted with a limit rod (10), the limit rod (10) penetrates through the outer side face of the connecting plate (2) and then is inserted into the limit hole (8), the inner end of the limit rod (10) is fixedly connected with a moving block (11), the moving block (11) is in sliding connection with the fixed rod (9), the right side of the outer surface of the moving block (11) is fixedly connected with a handheld rod (12), the handheld rod (12) penetrates through the outer surface of the fixed rod (9), the inner side face of the moving block (11) is fixedly connected with a first short rod (13), the inner wall of the fixed rod (9) is fixedly connected with a second short rod (14), and limiting springs (15) are sleeved on the outer surfaces of the first short rod (13) and the second short rod (14).

2. A marine launch staircase with retractable armrests as defined in claim 1, wherein: the outside of fixed axle (5) surface is fixed has cup jointed first telescopic link (16), the inside sliding connection of first telescopic link (16) has first stopper (17), the lower fixed surface of first stopper (17) is connected with second telescopic link (18), second telescopic link (18) run through in the bottom of first telescopic link (16), the inside sliding connection of second telescopic link (18) has second stopper (19), the lower fixed surface of second stopper (19) is connected with third telescopic link (20), backup pad (21) have all been fixedly cup jointed to the bottom of first telescopic link (16), second telescopic link (18) and third telescopic link (20) surface, the upper surface fixedly connected with skid resistant course (22) of backup pad (21).

3. A marine launch staircase with retractable armrests as defined in claim 1, wherein: a through groove is formed in the right side of the outer surface of the fixed rod (9), and the inner diameter of the through groove is matched with the outer diameter of the handheld rod (12).

4. A marine launch staircase with retractable armrests as defined in claim 1, wherein: the number of the limit springs (15) is two, and the manufacturing materials of the two limit springs (15) are all silicon manganese spring steel.

5. A marine launch staircase with retractable armrests as defined in claim 1, wherein: the right side of the outer side face of the connecting plate (2) is fixedly sleeved with a connecting frame, and the right side face of the connecting frame is fixedly connected with the left side face of the mounting frame (1).

6. A marine launch staircase with retractable armrests as defined in claim 1, wherein: the number of the limiting holes (8) is two, and the inner diameters of the two groups of limiting holes (8) are matched with the outer diameter of the inserted link (3).