CN103523179A - Wharf boarding ladder - Google Patents
Wharf boarding ladder Download PDFInfo
- Publication number
- CN103523179A CN103523179A CN201310513193.6A CN201310513193A CN103523179A CN 103523179 A CN103523179 A CN 103523179A CN 201310513193 A CN201310513193 A CN 201310513193A CN 103523179 A CN103523179 A CN 103523179A
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- platform
- connecting portion
- boarding
- wharf
- ramp
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Abstract
The invention discloses a wharf boarding ladder comprising a movable gangway ladder, a boarding platform and a platform support. The platform support is locked on a ship deck, the boarding platform is slidingly connected with the platform support, one end of the movable gangway ladder is slidingly connected with a wharf or wharf embarkation ladder, the other end of the movable gangway ladder is slidingly connected with the boarding platform, and a protecting net is arranged on the periphery of the movable gangway ladder. In conclusion, the wharf boarding ladder has the advantages that the distance between the boarding platform and a ship body can be adjusted automatically by means of slidingly connecting the boarding platform with the ship body; through sliding connection of the movable gangway ladder with the wharf or wharf embarkation ladder and the boarding platform, the movable gangway ladder can be resized freely when the water level rises and falls, use length of the movable gangway ladder is adjusted automatically the distance between the ship body and the wharf can be adjusted without moving the ship body, and accordingly convenience is achieved while manpower and financial resources are saved.
Description
Technical field
The present invention relates to shipbuilding field, relate in particular to a kind of wharf boarding ladder for shipbuilding and while repairing.
Background technology
The current wharf boarding ladder of using in shipbuilding and repairing field, the general mode of welding that adopts is connected with hull, make all must cut open weld when boats and ships cast off wharf, and has strengthened thus the work capacity of polishing, paint.In addition, during again near harbour, welding again, has increased unnecessary work capacity again, and time-consuming, effort, takes material.
In addition, fluctuation and fluctuation along with the water surface, make the height of hull, and the distance of hull and harbour changes often, at this moment, the boarding ladder limit of same specification cannot meet the demand of various situations, in other words, must move hull, and the boarding ladder of outfit multi-section different size could be suitable for, increased cost, simultaneously time-consuming, effort, costly.
Summary of the invention
The object of the present invention is to provide a kind of can be according to water surface fluctuation, and hull and harbour variable in distance and the wharf boarding ladder that automatically regulates.
To achieve these goals, wharf boarding ladder provided by the invention comprises: ramp, boarding platform and platform support, platform support is locked on boat deck, boarding platform is flexibly connected with platform support, one end of ramp is connected with harbour or harbour stair activity, and the other end of ramp is flexibly connected with boarding platform; Ramp periphery is provided with guard net.
Thus, by boarding platform, on platform support, slide, automatically regulate the distance of boarding platform and hull, without the distance of moving hull adjusting hull and harbour; By the sliding block joint of ramp and harbour or harbour ascending stair and boarding platform, when water surface generation fluctuation, automatically regulate the use length of ramp.
In some embodiments, platform support comprises bracket base and support connecting portion, and bracket base is locked on boat deck, and support connecting portion is arranged in bracket base top, and support connecting portion is provided with the first slide rail that twice are oppositely arranged.
In some embodiments, boarding platform comprises gangway ladder connecting portion and platform passage, gangway ladder connecting portion and platform passage vertical being connected on horizontal surface, and platform passage both sides are provided with the first pulley, and the first pulley is located in the first slide rail of support connecting portion.
Thus, by the sliding block joint of the first pulley on boarding platform and the first slide rail on platform support, realize boarding platform and slide on platform support; By platform support, realize being connected of boarding platform and hull, by the gangway ladder connecting portion of boarding platform, realize being connected of boarding platform and ramp.
In some embodiments, ramp is by ascending stair connecting portion and harbour or harbour ascending stair sliding block joint, and ascending stair connecting portion is rotationally connected with the end, one end of ramp.
In some embodiments, the side that harbour or harbour ascending stair are adjacent with hull is connected with the second slide rail, the second slide rail with quayside along parallel.
In some embodiments, ascending stair connecting portion is provided with sliding-rail groove with one end that harbour or harbour ascending stair are connected, and sliding-rail groove is sheathed on outside the second slide rail, passes through the second pulley sliding block joint between sliding-rail groove and the second slide rail.
Thus, by ascending stair connecting portion, realize being connected of ramp and harbour or harbour ascending stair; By the sliding-rail groove on ascending stair connecting portion, be sheathed on the second slide rail on harbour or harbour ascending stair, and between adopt the second pulley sliding block joint, realize the sliding block joint of ramp and harbour or harbour ascending stair.
In some embodiments, gangway ladder connecting portion is not provided with the 3rd pulley with the channel attached one end of platform, and the 3rd pulley is connected in side, gangway ladder connecting portion both sides by pulley connection bracket.
In some embodiments, gangway ladder connecting portion both sides are respectively provided with two the 3rd pulleys, and two the 3rd pulleys of every side are each positioned at the both sides of the plane at gangway ladder connecting portion place.
In some embodiments, the side, both sides of ramp is respectively equipped with the 3rd slide rail, and the 3rd pulley is located in the 3rd slide rail, and with ramp sliding block joint, the 3rd slide rail end is provided with limiting section.
Thus, the sliding block joint of the 3rd slide rail by the 3rd pulley on the gangway ladder connecting portion of boarding platform and ramp both sides, realizes the sliding block joint of ramp and boarding platform.
In some embodiments, platform passage edge is provided with hanger.By steel wire penetrating hanger, ramp is connected with hull thus, while preventing accident, gangway ladder connecting portion drops.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wharf boarding ladder of one embodiment of the present invention;
Fig. 2 is the structural representation of platform support in the wharf boarding ladder shown in Fig. 1;
Fig. 3 is the front view of boarding platform in the wharf boarding ladder shown in Fig. 1;
Fig. 4 is that Fig. 3 is along the structural representation of A direction;
Fig. 5 is that the B of the second slide rail in the wharf boarding ladder shown in Fig. 1 is to structural representation;
Fig. 6 is the connection diagram of ascending stair connecting portion and the second slide rail in the wharf boarding ladder shown in Fig. 1;
Fig. 7 is the connection diagram of ramp and ascending stair connecting portion in the wharf boarding ladder shown in Fig. 1.
The specific embodiment
Explanation that the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 to Fig. 7 has schematically shown the wharf boarding ladder according to one embodiment of the present invention.
As shown in Figure 1, wharf boarding ladder of the present invention comprises: ramp 2, boarding platform 3 and platform support 31.Wherein, platform support 31 is locked on boat deck, boarding platform 3 and platform support 31 sliding block joints, one end of ramp 2 and harbour or harbour ascending stair sliding block joint, the other end and boarding platform 3 sliding block joints.
As shown in Figure 2, platform support 31 comprises bracket base 310 and support connecting portion 311.Bracket base 310 is the support that channel-section steel is welded, and comprises two supporting traverses 3101, and bracket base 310 is locked on boat deck.The cross section of support connecting portion 311 becomes " H " shape structure, and the lower end of support connecting portion 311 is provided with two fixture blocks 3111, and support connecting portion 311 is arranged in supporting traverse 3101 places, two of bracket base 310 tops by fixture block 3111.The inner side, " H " top of support connecting portion 311 is provided with the first slide rail 3110 that twice are oppositely arranged.
As shown in Figures 3 and 4, boarding platform 3 comprises gangway ladder connecting portion 32 and platform passage 33, gangway ladder connecting portion 32 is respectively provided with three the first pulleys 330 with platform passage 33 vertical being connected on horizontal surface, platform passage 33 both sides, and platform passage 33 tops, both sides are provided with protection railing 331.The side, both sides, one end that gangway ladder connecting portion 32 is not connected with platform passage 33, by pulley connection bracket 3201, be connected with the 3rd pulley 320, pulley connection bracket 3201 comprises a pair of top sheave connection bracket 0101 and a pair of lower sheave support 0102, top sheave connection bracket 0101 will be welded with an anti-drop rod, to prevent ramp 2 slippages.The end of a pair of top sheave support 0101 is connected with respectively the 3rd pulley 3202 on, the end of a pair of lower sheave support 0102 is connected with respectively the 3rd pulley 3203, be that gangway ladder connecting portion 32 sides, both sides are respectively provided with two the 3rd pulleys 320, be respectively the 3rd pulley 3203 under two upper the 3rd pulleys 3202 and two, upper the 3rd pulley 3202 and lower the 3rd pulley 3203 are each positioned at the both sides up and down of the plane at gangway ladder connecting portion 32 places.A hanger 333 is respectively established at platform passage 33 edges, by steel wire penetrating hanger 333, ramp 32 is connected with hull, and while preventing accident, gangway ladder connecting portion 32 drops.
As shown in Figures 1 to 4, the distance of 3110 of twice first slide rails of support connecting portion 311 is suitable with the width of platform passage 33, as shown in the figure, platform passage 33 is arranged between twice first slide rail 3110 of support connecting portion 311, the first pulley 330 of platform passage 33 both sides is arranged in the first slide rail 3110, with the first slide rail 3110 sliding block joints.Thus, by the sliding block joint of the first pulley on boarding platform and the first slide rail on platform support, realize boarding platform and slide on platform support, therefore, realize the distance that automatically regulates boarding platform and hull, without the distance of moving hull adjusting hull and harbour.
As shown in Figure 1, the side that harbour or harbour ascending stair are adjacent with hull be connected with the second slide rail 10, the second slide rails 10 with quayside along parallel.
As shown in Figure 5, the second slide rail 10 sides, both sides are respectively equipped with one first card division 102.
Ramp 2 is by ascending stair connecting portion 21 and harbour or harbour ascending stair sliding block joint.As shown in Figure 6, ascending stair connecting portion 21 is a rectangular platform, and a wherein minor face of rectangular platform is welded with a sliding-rail groove 210, and Open Side Down for sliding-rail groove 210, the width of sliding-rail groove 210 is suitable with the second slide rail 10, and the dual-side of sliding-rail groove 210 is respectively equipped with the second card division 212.It is suitable with the width of ramp 2 that a wherein long edge position of ascending stair connecting portion 21 is provided with the inner distance of 211, two the first connecting bores 211 of two the first connecting bores.Ascending stair connecting portion 21 upper surface two long sides are provided with protection railing 331.
As shown in Figure 6, the sliding-rail groove 210 of ascending stair connecting portion 21 is sheathed on outside the second slide rail 10, and the first card division 102 of the second slide rail 10 sides is arranged in 212 tops, the second card division of sliding-rail groove 210, to prevent the second slide rail 10 derailings.The second pulley 101 is provided with 6 by the second pulley 101 sliding block joints for 10 of sliding-rail groove 210 and the second slide rails, and it is distributed as: sliding-rail groove 210 upper surfaces stand to being provided with 101, two the second pulleys 101 of two the second pulleys and contact with the upper surface of the second slide rail 10; Sliding-rail groove 210 two sides are respectively equipped with two the second pulleys 101, lay respectively at the both sides up and down of the second card division 212, and the second pulley 101 of 212 tops, the second card division stands to setting, contact with the first card division 102 upper surfaces of the second slide rail 10; The second pulley 101 horizontally sets of the second 212 belows, card division, with the contacts side surfaces of the second slide rail 10.
As shown in Fig. 1 and 7, the side, both sides of ramp 2 is respectively equipped with the 3rd slide rail 22, the second slide rails 22 and is provided with limiting section with one end that gangway ladder connecting portion 32 is connected, and limiting section is caging bolt, and mode the 3rd pulley 320 slippages are outside the 3rd slide rail 22.The both sides, end, one end of ramp 2 are respectively arranged with one second connecting bore 23.
As shown in Figure 7, the second connecting bore 23 of ramp 2 overlaps with the first connecting bore 211 of ascending stair connecting portion 21, by adapter shaft 24, through the first connecting bore 211 and the second connecting bore 23, with bearing pin, fixes.
Thus, sliding block joint by the second slide rail 10 on ascending stair connecting portion 21 and harbour or harbour ascending stair, ascending stair connecting portion 21 and being rotationally connected of ramp 2 are realized the sliding block joint of ramp 2 and harbour or harbour ascending stair, make the ramp 2 can be along quayside along parallel motion.
As shown in Fig. 1, Fig. 3 and Fig. 4, the 3rd pulley 320 being connected with gangway ladder connecting portion 32 is located at respectively in the 3rd slide rail 22 of ramp 2 both sides, makes gangway ladder connecting portion 32 and ramp 2 sliding block joints.
Thus, by gangway ladder connecting portion 32 and the sliding block joint of ramp 2, realize the free convergent-divergent of ramp 2.
As shown in Figure 1, the outer guard net 9 that is arranged with of ramp 2.With steel rope 90, connect a, b, c point, b point place is provided with an assembly pulley 91, and c point is joined corresponding clump weight 92.In ramp 2 left and right sides, drawn steel rope 90; guard net 9 is wrapped up from ramp 2 peripheries, and assurance personnel are safety up and down, while descending fluctuation aboard ship; utilize the gravity of clump weight 92, coordinate assembly pulley 91 to guarantee that steel rope 90 can not pitch at tension, guard net 9.
In sum, wharf boarding ladder of the present invention, by by boarding platform and hull sliding block joint, can regulate the distance of boarding platform and hull automatically; By the sliding block joint of ramp and harbour or harbour ascending stair and boarding platform, when water surface generation fluctuation, ramp can free convergent-divergent, automatically regulates the use length of ramp, without the distance of moving hull and regulate hull and harbour, time saving and energy saving, also saved manpower and financial resources simultaneously.
Claims (10)
1. wharf boarding ladder, it is characterized in that, comprise: ramp (2), boarding platform (3) and platform support (31), described platform support (31) is locked on boat deck, described boarding platform (3) is flexibly connected with described platform support (31), one end of described ramp (2) is connected with harbour or harbour stair activity, and the other end of described ramp (2) is flexibly connected with described boarding platform (3); Described ramp (2) periphery is provided with guard net (9).
2. wharf boarding ladder according to claim 1, it is characterized in that, described platform support (31) comprises bracket base (310) and support connecting portion (311), described bracket base (310) is locked on boat deck, described support connecting portion (311) is arranged in described bracket base (310) top, and described support connecting portion (311) is provided with the first slide rail (3110) that twice are oppositely arranged.
3. wharf boarding ladder according to claim 2, it is characterized in that, described boarding platform (3) comprises gangway ladder connecting portion (32) and platform passage (33), described gangway ladder connecting portion (32) and described platform passage (33) vertical being connected on horizontal surface, described platform passage (33) both sides are provided with the first pulley (330), and described the first pulley (330) is located in first slide rail (3110) of described support connecting portion (311).
4. wharf boarding ladder according to claim 1, it is characterized in that, described ramp (2) is by ascending stair connecting portion (21) and harbour or harbour ascending stair sliding block joint, and described ascending stair connecting portion (21) is rotationally connected with the end, one end of described ramp (2).
5. wharf boarding ladder according to claim 4, is characterized in that, the side that harbour or harbour ascending stair are adjacent with hull is connected with the second slide rail (10), described the second slide rail (10) with quayside along parallel.
6. wharf boarding ladder according to claim 5, it is characterized in that, one end that described ascending stair connecting portion (21) is connected with harbour or harbour ascending stair is provided with sliding-rail groove (210), sliding-rail groove (210) is sheathed on outside described the second slide rail (10), passes through the second pulley (101) sliding block joint between described sliding-rail groove (210) and described the second slide rail (10).
7. wharf boarding ladder according to claim 3, it is characterized in that, one end that described gangway ladder connecting portion (32) is not connected with described platform passage (33) is provided with the 3rd pulley (320), and described the 3rd pulley (320) is connected in described gangway ladder connecting portion (32) side, both sides by pulley connection bracket (3201).
8. wharf boarding ladder according to claim 7, it is characterized in that, described gangway ladder connecting portion (32) both sides are respectively provided with two described the 3rd pulleys (320), and two the 3rd pulleys (320) of every side are each positioned at the both sides of the plane at described gangway ladder connecting portion (32) place.
9. wharf boarding ladder according to claim 8, it is characterized in that, the side, both sides of described ramp (2) is respectively equipped with the 3rd slide rail (22), described the 3rd pulley (320) is located in described the 3rd slide rail (22), with described ramp (2) sliding block joint, described the 3rd slide rail (22) end is provided with limiting section.
10. wharf boarding ladder according to claim 1, is characterized in that, described platform passage (33) edge is provided with hanger (333).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513193.6A CN103523179A (en) | 2013-10-28 | 2013-10-28 | Wharf boarding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513193.6A CN103523179A (en) | 2013-10-28 | 2013-10-28 | Wharf boarding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103523179A true CN103523179A (en) | 2014-01-22 |
Family
ID=49925632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310513193.6A Pending CN103523179A (en) | 2013-10-28 | 2013-10-28 | Wharf boarding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103523179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082396A (en) * | 2016-11-22 | 2018-05-29 | 中国华电科工集团有限公司 | A kind of jack up boarding ladder |
Citations (8)
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|---|---|---|---|---|
| JP2004314890A (en) * | 2003-04-18 | 2004-11-11 | Kyoritsu Kikai Seisakusho:Kk | Accommodation ladder device |
| CN201424119Y (en) * | 2009-05-15 | 2010-03-17 | 沪东中华造船(集团)有限公司 | Boarding ladder |
| CN201721602U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Lower structure of boarding ladder of quay |
| CN201721600U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Upper structure of harbor boarding ladder |
| CN202358276U (en) * | 2011-12-30 | 2012-08-01 | 启东道达重工有限公司 | Boarding ladder for wharf |
| CN202765240U (en) * | 2012-06-11 | 2013-03-06 | 中航鼎衡造船有限公司 | Wharf boarding ladder |
| CN203005700U (en) * | 2012-12-21 | 2013-06-19 | 青岛造船厂有限公司 | Side-suspension type steerable embarking device |
| CN203666931U (en) * | 2013-10-28 | 2014-06-25 | 江苏熔盛重工有限公司 | Wharf boarding ladder |
-
2013
- 2013-10-28 CN CN201310513193.6A patent/CN103523179A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004314890A (en) * | 2003-04-18 | 2004-11-11 | Kyoritsu Kikai Seisakusho:Kk | Accommodation ladder device |
| CN201424119Y (en) * | 2009-05-15 | 2010-03-17 | 沪东中华造船(集团)有限公司 | Boarding ladder |
| CN201721602U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Lower structure of boarding ladder of quay |
| CN201721600U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Upper structure of harbor boarding ladder |
| CN202358276U (en) * | 2011-12-30 | 2012-08-01 | 启东道达重工有限公司 | Boarding ladder for wharf |
| CN202765240U (en) * | 2012-06-11 | 2013-03-06 | 中航鼎衡造船有限公司 | Wharf boarding ladder |
| CN203005700U (en) * | 2012-12-21 | 2013-06-19 | 青岛造船厂有限公司 | Side-suspension type steerable embarking device |
| CN203666931U (en) * | 2013-10-28 | 2014-06-25 | 江苏熔盛重工有限公司 | Wharf boarding ladder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082396A (en) * | 2016-11-22 | 2018-05-29 | 中国华电科工集团有限公司 | A kind of jack up boarding ladder |
| CN108082396B (en) * | 2016-11-22 | 2019-04-12 | 中国华电科工集团有限公司 | A kind of jack up boarding ladder |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20161019 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |