CN218431639U - Double-ship parallel-leaning ladder - Google Patents
Double-ship parallel-leaning ladder Download PDFInfo
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- CN218431639U CN218431639U CN202222599174.7U CN202222599174U CN218431639U CN 218431639 U CN218431639 U CN 218431639U CN 202222599174 U CN202222599174 U CN 202222599174U CN 218431639 U CN218431639 U CN 218431639U
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- main part
- gangway ladder
- hull
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- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a two boats are by ladder for connect the first hull and the second hull that set up side by side, including gangway ladder main part, removal support and fixed bolster, the fixed bolster is located inboard and fixed bolster bottom and first hull deck fixed connection of first hull bulwark, it is inboard and remove the support bottom through rolling mechanism and second hull deck rolling contact to remove the support to be located second hull bulwark, gangway ladder main part one end is passed through slewing mechanism and is connected with the rotation of fixed bolster upper end, gangway ladder main part other end and removal support upper end fixed connection. The utility model has the characteristics of simple to operate, it is stable to use, and the security is high.
Description
Technical Field
The utility model relates to a boats and ships equipment manufacturing technical field, especially a two boats and ships lean on ladder.
Background
When the ro-ro passenger ships need to be parked for maintenance, the requirement that each parking space is used for parking one large ro-passenger ship cannot be met due to the fact that the parking spaces of the wharfs are tight, and therefore two ro-passenger ships need to be parked at the same parking space side by side.
In order to realize that constructors climb on outer ship bodies, a boarding ladder needs to be erected between the two ship bodies as a double-ship leaning ladder, and because the existing boarding ladder is of a horizontal bridge deck structure, when the boarding ladder is installed, bulwark doors of two passenger rolling ships need to be aligned, then two sides of the boarding ladder are respectively connected with decks in the bulwark doors of the two ships, and when the bulwark doors are aligned, the positions of the ships need to be adjusted repeatedly, so that the efficiency of erecting the boarding ladder is low; simultaneously because two boats have the influence of difference and the surge of draft, the difference in height's change can appear in two boats during berth, and current boarding ladder is hung on the hull deck rethread hawser through the couple of both sides and is bound, and boarding ladder both sides can rock from top to bottom along with the hull floats during the use, poor stability, and the security is low.
SUMMERY OF THE UTILITY MODEL
For solving the defects of the prior art, the utility model provides a set up convenience, stability and high two ships of security are by the ladder.
The technical scheme of the utility model is that: the utility model provides a two boats and lean on ladder for connect the first hull and the second hull that set up side by side, including gangway main part, movable support and fixed bolster, the fixed bolster is located inboard and fixed bolster bottom and the first hull deck fixed connection of first hull bulwark, movable support is located the inboard and movable support bottom of second hull bulwark and passes through rolling mechanism and second hull deck rolling contact, gangway main part one end is passed through slewing mechanism and is connected with the fixed bolster upper end rotation, gangway main part other end and movable support upper end fixed connection. The movable support and the fixed support are respectively connected with the two ends of the gangway ladder main body, the gangway ladder is lifted up, two ship side wall doors do not need to be aligned when the gangway ladder is installed and leaned, only the supports at the two ends of the gangway ladder are arranged on the inner sides of the ship side walls, the erection is convenient, and the installation efficiency is high; through fixing the fixed bolster bottom on first hull, the fixed bolster rotates with the gangway ladder main part to be connected, removes the support bottom and rolls with the second hull contact, when difference in height appears because of draught difference or surge at two ships, the gangway ladder main part is connected the one end of removing the support and can be along with the difference in height rolls on the second hull, wholly and lean on the ladder can not appear the condition of rocking from top to bottom, guarantee and lean on high stability and the high security when the ladder uses.
The movable support is characterized in that a first falling ladder and a second falling ladder are arranged on the fixed support and the movable support respectively, the upper end of the first falling ladder is fixedly connected with the outer side of the upper end of the fixed support, the bottom of the first falling ladder is fixedly connected with a first ship deck, the upper end of the second falling ladder is fixedly connected with the outer side of the upper end of the movable support, and the bottom of the second falling ladder is in rolling contact with a second ship deck through a rolling mechanism. The ladder falls down when providing the route of stepping on the gangway ladder main part, because the ladder that falls down, support and hull deck form the triangle-shaped structure, have strengthened whole stability that leans on the ladder, and then increase and lean on the security when the ladder uses.
The slewing mechanism is the connecting axle, connecting axle fixed mounting is at the tip of gangway ladder main part, fixed bolster upper end both sides are equipped with the engaging lug, be equipped with the through-hole that supplies the connecting axle to penetrate on the engaging lug, the connecting axle passes the through-hole and is connected with the engaging lug rotation of fixed bolster both sides.
The rolling mechanism is a universal wheel, and the universal wheel is fixedly installed at the bottom of the movable support and the bottom of the second falling ladder respectively.
The width between the engaging lug of fixed bolster upper end both sides is greater than the width of gangway ladder main part, and the engaging lug part is worn out respectively at the connecting axle both ends, and the connecting axle of wearing out the engaging lug part establishes to the sliding part of connecting axle, and the clearance between gangway ladder main part and the engaging lug is the slip clearance, and the gangway ladder main part slides between the engaging lug of fixed bolster upper end both sides. Through the slidable regulation of design gangway ladder main part between the fixed bolster engaging lug, remove support bottom plate installation universal wheel, when two hulls appear the level difference because of factors such as surge, the gangway ladder main part can be along with the lateral shifting of hull and lateral sliding to offset the relative motion between two boats, prevent that transverse stress is too big, destroy the fixed bolster bottom and be connected between the first hull.
The gangway ladder comprises a gangway ladder main body and a protective assembly, wherein the supporting assembly comprises double-layer main beams arranged on two sides of the gangway ladder main body along the length direction of the gangway ladder main body and a plurality of stand columns used for realizing connection between the double-layer main beams, a plurality of reinforcing beams are arranged between the double-layer main beams, triangular supports are formed among the reinforcing beams, the stand columns and the main beams, a steel plate net capable of walking is laid on the upper-layer main beam of the double-layer main beam, and a plurality of anti-skidding convex strips are uniformly arranged on the upper surface of the steel plate net; the protection component is arranged on two sides of the gangway ladder main body and leans on the ladder guardrail and the bottom of the ladder guardrail is fixedly arranged on the upper girder. Triangular supports are formed among the stiffening beams, the upright posts and the main beams, so that the overall stability and strength of the gangway ladder main body are enhanced, and the requirement that a plurality of people pass through the ladder at the same time is met; the steel plate net is laid on the main beam, and the weight of the whole parallel ladder can be reduced on the basis of ensuring the walking of constructors; the antiskid raised lines provide antiskid requirements for the gangway ladder main body and are lifted into and lean against the safety of the ladder.
First ladder and the second ladder both sides fixed mounting that falls has the guardrail of marking time, the one side that the guardrail of marking time of first ladder that falls is close to the gangway ladder main part is passed through the chain and is connected by the ladder guardrail in with the gangway ladder main part, the guardrail of marking time of the second ladder that falls is close to one side of gangway ladder main part and is connected by ladder guardrail integration in with the gangway ladder main part, mark time the guardrail and by ladder guardrail upper berth and be equipped with the protection network. Interconnect between the guardrail has guaranteed wholly and has leaned on terraced security, and the guardrail of marking time of the first ladder that falls simultaneously links to each other through the chain with gangway ladder main part by the ladder guardrail, has still guaranteed to rotate the needs of being connected between fixed bolster and gangway ladder main part.
The gangway ladder is characterized in that the gangway ladder main body is provided with four hanging yards for realizing hoisting, and the hanging yards are uniformly arranged and installed on the main beams on two sides of the gangway ladder main body.
The utility model has the advantages that:
1. the movable support and the fixed support are arranged at the two ends of the gangway ladder main body, the gangway ladder is lifted, two ship side wall doors do not need to be aligned when the gangway ladder is erected and leaned, the supports at the two ends of the gangway ladder only need to be arranged on the inner sides of ship side walls, the erection is convenient, and the installation efficiency is high;
2. the bottom of the fixed support is fixed on the first ship body, the fixed support is rotatably connected with the gangway ladder main body, and the bottom of the movable support is in rolling contact with the second ship body;
3. the supporting component of the gangway ladder main body is designed into a triangular support formed among the stiffening beam, the stand column and the main beam, so that the overall stability and strength of the gangway ladder main body are enhanced, and the requirement that multiple people pass through the ladder simultaneously is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a partial enlarged view of B in FIG. 1;
fig. 5 is a partially enlarged view of C in fig. 2.
Reference numerals: 1. a first hull; 11. a deck; 12. a bulwark; 2. a second hull; 3. a gangway ladder main body; 31. a main beam; 32. a column; 33. a reinforcing beam; 34. anti-slip raised lines; 35. and lean against the ladder guard bar; 36. steel plate nets; 4. a fixed bracket; 41. channel steel; 5. moving the support; 6. a first landing ladder; 61. a stepping guardrail; 62. a protective net; 7. a second landing ladder; 8. a connecting shaft; 81. a sliding part; 82. a sliding gap; 9. a universal wheel; 10. and a chain.
Detailed Description
In order to make the technical solution in the present invention better understood, the following description is made with reference to the accompanying drawings, and the technical solution in the present invention is clearly and completely described, and other embodiments obtained by those skilled in the art without creative work all shall belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a two ships lean on the ladder for connect the first hull 1 and the second hull 2 that set up side by side, including gangway main part 3, removal support 5 and fixed bolster 4, fixed bolster 4 is located 12 inboard and fixed bolster 4 bottoms of first hull bulwark and 11 fixed connection of first hull deck, it is inboard and remove support 5 bottoms through rolling mechanism and 11 rolling contact of second hull deck to remove support 5 to be located second hull bulwark 12, 3 one ends of gangway main part are passed through slewing mechanism and are connected with 4 upper ends of fixed bolster rotation, and the gangway main part 3 other end and remove 5 upper ends fixed connection of support.
In this embodiment the slewing mechanism is connecting axle 8, 8 fixed mounting of connecting axle are at the tip of gangway main part 3, 4 upper end both sides of fixed bolster are equipped with the engaging lug, be equipped with the through-hole that supplies connecting axle 8 to penetrate on the engaging lug, connecting axle 8 passes the through-hole and is connected with the engaging lug rotation of 4 both sides of fixed bolster.
The utility model discloses in rolling mechanism is universal wheel 9, universal wheel 9 fixed mounting is in the bottom of moving movable support 5.
Further, the width between the engaging lugs of 4 upper ends both sides of fixed bolster is greater than the width of gangway ladder main part 3, and the engaging lug part is worn out respectively at 8 both ends of connecting axle, and the connecting axle 8 of wearing out the engaging lug part establishes to the sliding part 81 of connecting axle, and the clearance between gangway ladder main part 3 and the engaging lug is sliding gap 82, and gangway ladder main part 3 slides between the engaging lug of 4 upper ends both sides of fixed bolster.
The movable support 5 and the fixed support 4 are installed at the two ends of the gangway ladder main body 3, the gangway ladder is lifted up, and therefore when the gangway ladder is erected and leaned on, the two ship side wall doors do not need to be aligned, only the supports on the two sides of the gangway ladder are arranged on the inner sides of the ship body gangway walls 12, the erection is convenient, and the installation efficiency is high; the bottom of the fixed support 4 is fixed on the first ship body 1, the fixed support 4 is rotatably connected with the gangway ladder main body 3 through the connecting shaft 8, the bottom of the movable support 5 is in rolling contact with the second ship body 2 through the universal wheel 9, when height difference occurs due to draft difference or surge of double ships, one end of the gangway ladder main body 3, which is connected with the movable support 5, can roll on the second ship body 2 along with the change of the height difference of the double ships, the whole gangway ladder can not shake up and down, and high stability and high safety when the gangway ladder is used are ensured; and through designing the sliding part 81 of the connecting shaft 8 and the sliding gap 82 between the connecting lugs of the fixed support 4, when the level difference occurs to the double-hull due to factors such as surge, the gangway body 3 can transversely slide between the connecting lugs of the fixed support 4 along with the transverse movement of the hulls so as to offset the relative movement between the two ships and prevent the overlarge transverse stress from damaging the connection between the bottom of the fixed support 4 and the first hull 1.
A first falling ladder 6 and a second falling ladder 7 are respectively arranged on the fixed support 4 and the movable support 5, the upper end of the first falling ladder 6 is fixedly connected with the outer side of the upper end of the fixed support 4, the bottom of the first falling ladder 6 is fixedly connected with a first ship deck 11, the upper end of the second falling ladder 7 is fixedly connected with the outer side of the upper end of the movable support 5, and the bottom of the second falling ladder 7 is in rolling contact with a second ship deck 11 through a universal wheel 9; the ladder that falls is when providing the route of stepping on gangway ladder main part 3, because the ladder that falls, support and hull deck 11 form the triangle-shaped structure, has strengthened whole stability that leans on the ladder, and then increases and leans on the security when the ladder uses, and is preferred, between first 6 and the fixed bolster 4 that fall, the second falls through channel-section steel 41 fixed connection between ladder 7 and the movable support 5, channel-section steel 41 further strengthens the triangle-shaped structural stability between ladder and the support that falls.
The gangway ladder main body 3 comprises a supporting component and a protecting component, the supporting component comprises double-layer main beams 31 arranged on two sides of the gangway ladder main body 3 along the length direction of the gangway ladder main body 3 and a plurality of upright posts 32 used for realizing connection between the double-layer main beams 31, a plurality of reinforcing beams 33 are also arranged between the double-layer main beams 31, triangular supports are formed among the reinforcing beams 33, the upright posts 32 and the main beams 31, a steel plate net 36 capable of walking is laid on the upper-layer main beam 31 of the double-layer main beams, and a plurality of anti-skid convex strips 34 are uniformly arranged on the upper surface of the steel plate net 36; the protection component comprises ladder guardrails 35 arranged on two sides of the gangway ladder main body 3 and fixedly mounted on the upper girder 31 at the bottoms of the ladder guardrails 35. Triangular supports are formed among the reinforcing beams 33, the upright posts 32 and the main beams 31, so that the overall stability and strength of the gangway ladder main body 3 are enhanced, and the requirement that a plurality of people pass through the ladder simultaneously is met; the steel plate net 36 is laid on the main beam 32, and the weight of the whole side-by-side ladder can be reduced on the basis of ensuring the walking of constructors by the steel plate net 36; the anti-slip ribs 34 provide anti-slip requirements on the gangway ladder body 3, and the safety of the elevated gangway ladder.
First 6 and the second 7 both sides fixed mounting that fall the ladder have guardrail 61 of marking time, the one side that guardrail 61 of marking time that first 6 falls the ladder is close to gangway ladder main part 3 is passed through chain 10 and is connected by ladder guardrail 35 on gangway ladder main part 3, guardrail 61 of marking time that the second falls the ladder 7 is close to one side of gangway ladder main part 3 and is connected by ladder guardrail 35 integration on with gangway ladder main part 3, guardrail 61 of marking time and by ladder guardrail 35 upper berth be equipped with protection network 62. Interconnect between the guardrail has guaranteed wholly and has leaned on the ladder security, and the guardrail 61 of marking time of the first ladder 6 simultaneously and the gangway ladder main part 3 lean on the ladder guardrail 35 to link to each other through chain 10, have still guaranteed the needs of rotating between fixed bolster 4 and gangway ladder main part 3 and being connected.
Be equipped with the hanging sign indicating number that is used for realizing the hoist and mount on gangway ladder main part 3, the hanging sign indicating number is four, evenly arranges and installs on the girder 31 of gangway ladder main part 3 both sides. The installation of the ladder can be conveniently and depended on by setting the hanging weight, and the installation efficiency is improved.
When implementing this technical scheme, first hull 1 and second hull 2 berth the back side by side, will and by the ladder hoist through hanging a yard, the fixed bolster 4 and the removal support 5 at gangway main part 3 both ends are arranged in the bulwark 12 of first hull 1 and second hull 2 respectively inboard, fixed bolster 4 and the 6 bottoms of first ladder that fall are installed on first hull deck 11 through welded fastening, with gangway main part 3 and by ladder guardrail 35 and the guardrail 61 of marking time of first ladder 6 that falls through chain 10 connection, after the installation, the security personnel to crossing and by the ladder carry out safety inspection, confirm that no wrong rear can use, constructor climbs the inboard ship from the pier, reach outside ship through leaning on the ladder and carry out the construction operation.
Claims (8)
1. The utility model provides a ladder is leaned on to two boats for connect the first hull and the second hull that set up side by side, its characterized in that: including gangway ladder main part, movable support and fixed bolster, the fixed bolster is located inboard and the fixed bolster bottom of first hull bulwark and first hull deck fixed connection, the movable support is located second hull bulwark inboard and the movable support bottom is through rolling mechanism and second hull deck rolling contact, gangway ladder main part one end is passed through slewing mechanism and is connected with the fixed bolster upper end rotation, the gangway ladder main part other end with move movable support upper end fixed connection.
2. A twin-boat ganged ladder as defined in claim 1, wherein: the movable support is characterized in that a first falling ladder and a second falling ladder are arranged on the fixed support and the movable support respectively, the upper end of the first falling ladder is fixedly connected with the outer side of the upper end of the fixed support, the bottom of the first falling ladder is fixedly connected with a first ship deck, the upper end of the second falling ladder is fixedly connected with the outer side of the upper end of the movable support, and the bottom of the second falling ladder is in rolling contact with a second ship deck through a rolling mechanism.
3. A twin-boat ganged ladder as defined in claim 1, wherein: the slewing mechanism is the connecting axle, and connecting axle fixed mounting is at the tip of gangway ladder main part, fixed bolster upper end both sides are equipped with the engaging lug, be equipped with the through-hole that supplies the connecting axle to penetrate on the engaging lug, the connecting axle passes the through-hole and is connected with the engaging lug rotation of fixed bolster both sides.
4. A twin-boat ganged ladder as defined in claim 2, wherein: the rolling mechanism is a universal wheel, and the universal wheel is fixedly installed at the bottom of the movable support and the bottom of the second falling ladder respectively.
5. A twin-boat ganged ladder as defined in claim 3, wherein: the width between the engaging lug of fixed bolster upper end both sides is greater than the width of gangway ladder main part, and the engaging lug part is worn out respectively at connecting axle both ends, and the connecting axle of wearing out the engaging lug part establishes to the sliding part of connecting axle, and the clearance between gangway ladder main part and the engaging lug is the slip clearance, and the gangway ladder main part slides between the engaging lug of fixed bolster upper end both sides.
6. A twin-boat ganged ladder as defined in claim 2, wherein: the gangway ladder comprises a gangway ladder main body and a protective assembly, wherein the supporting assembly comprises double-layer main beams arranged on two sides of the gangway ladder main body along the length direction of the gangway ladder main body and a plurality of stand columns used for realizing connection between the double-layer main beams, a plurality of reinforcing beams are arranged between the double-layer main beams, triangular supports are formed among the reinforcing beams, the stand columns and the main beams, a steel plate net capable of walking is laid on the upper-layer main beam of the double-layer main beam, and a plurality of anti-skidding convex strips are uniformly arranged on the upper surface of the steel plate net; the protection component comprises ladder guardrails arranged on two sides of the gangway ladder main body and fixedly mounted on the upper girder by the bottoms of the ladder guardrails.
7. A twin-boat ganged ladder as defined in claim 6, wherein: first ladder and second ladder both sides fixed mounting that falls have the guardrail of marking time, one side that the guardrail of marking time of first ladder is close to the gangway ladder main part is passed through the chain and is connected with leaning on the ladder guardrail in the gangway ladder main part, the guardrail of marking time of second ladder is close to one side of gangway ladder main part and is connected with leaning on the ladder guardrail integration with on the gangway ladder main part, the guardrail of marking time with lean on the ladder guardrail upper berth and be equipped with the protection network.
8. A twin-boat ganged ladder as defined in claim 6, wherein: the gangway ladder is characterized in that the gangway ladder main body is provided with four hanging yards for realizing hoisting, and the hanging yards are uniformly arranged and installed on the main beams on two sides of the gangway ladder main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599174.7U CN218431639U (en) | 2022-09-30 | 2022-09-30 | Double-ship parallel-leaning ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599174.7U CN218431639U (en) | 2022-09-30 | 2022-09-30 | Double-ship parallel-leaning ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218431639U true CN218431639U (en) | 2023-02-03 |
Family
ID=85084991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599174.7U Active CN218431639U (en) | 2022-09-30 | 2022-09-30 | Double-ship parallel-leaning ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218431639U (en) |
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2022
- 2022-09-30 CN CN202222599174.7U patent/CN218431639U/en active Active
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Effective date of registration: 20231205 Address after: 264200 zaobeiwan, Gushan Town, economic and technological District, Weihai City, Shandong Province Patentee after: China Merchants Jinling shipping (Weihai) Co.,Ltd. Patentee after: China Merchants Jinling shipping (Jiangsu) Co.,Ltd. Address before: 264200 zaobeiwan, Gushan Town, economic and technological District, Weihai City, Shandong Province Patentee before: China Merchants Jinling shipping (Weihai) Co.,Ltd. |