CN114132453A - Reinforced launching cross arm - Google Patents

Reinforced launching cross arm Download PDF

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Publication number
CN114132453A
CN114132453A CN202111232173.2A CN202111232173A CN114132453A CN 114132453 A CN114132453 A CN 114132453A CN 202111232173 A CN202111232173 A CN 202111232173A CN 114132453 A CN114132453 A CN 114132453A
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CN
China
Prior art keywords
cross arm
plate
reinforced
support
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111232173.2A
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Chinese (zh)
Inventor
陈燕军
胡晨
严正平
张雄刚
魏子钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengxi Shipyard Co Ltd
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Chengxi Shipyard Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengxi Shipyard Co Ltd filed Critical Chengxi Shipyard Co Ltd
Priority to CN202111232173.2A priority Critical patent/CN114132453A/en
Publication of CN114132453A publication Critical patent/CN114132453A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C3/00Launching or hauling-out by landborne slipways; Slipways

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a reinforced launching cross arm which comprises a cross arm bottom plate, an extension ribbed plate, a base plate and a supporting diagonal rod, wherein the base plate is symmetrically and rotatably arranged in a cross arm groove, driving grooves are symmetrically formed in the bottom of the cross arm groove, a threaded lead screw is rotatably arranged in each driving groove, a nut sleeve is sleeved on the outer wall of the threaded lead screw in a threaded manner, one end of the supporting diagonal rod is rotatably connected with the nut sleeve, and the other end of the supporting diagonal rod is rotatably connected with the base plate; according to the invention, the base plates are supported by the support inclined rods, when the inclination angle of the base plates needs to be adjusted, the threaded screw rod is firstly rotated, then the nut sleeve moves along with the rotation of the threaded screw rod, and then the inclination angle of the support inclined rods is adjusted, so that the inclination angles of the two base plates can be adjusted according to the difference of the line types of the ship body, the inclination angles of the base plates can meet the line type requirements of the ship body, the use of the launching cross arm is facilitated, and the resources are saved.

Description

Reinforced launching cross arm
Technical Field
The invention relates to the technical field of hull supporting equipment, in particular to a reinforced launching cross arm.
Background
910RFEU launching requires a launching cross arm, and because of the special line type of the box ship, launching carried on a slipway requires the cross arm to support the hull, but the existing cross arm cannot be adjusted according to the line type of the hull, and hulls of different line types need to be equipped with different cross arms, resulting in waste of resources.
Disclosure of Invention
The invention aims to provide a reinforced launching cross arm to solve the problems that the existing cross arm cannot be adjusted according to the line type of a ship body, and the ship bodies with different line types need to be provided with different cross arms, so that the resource is wasted.
In order to achieve the purpose, the invention provides the following technical scheme: strenghthened type is launched cross arm, including cross arm bottom plate, extension floor, backing plate and support down tube, the extension floor has all been welded to cross arm bottom plate both sides, the cross arm recess has been seted up to cross arm bottom plate upper surface, the backing plate has been installed in the rotation of symmetry in the cross arm recess, the drive recess has been seted up to cross arm recess bottom symmetry, the inside rotation of drive recess installs the screw thread lead screw, screw thread lead screw outer wall screw has cup jointed the nut cover, support down tube one end with the nut cover rotates to be connected, support the down tube other end with the backing plate rotates to be connected.
The bottom of one end of the driving groove is provided with a mounting groove, a servo motor is fixedly mounted inside the mounting groove through a bolt, the output end of the servo motor is fixedly provided with a driving gear through a bolt, the outer wall of one end of the threaded screw rod is fixedly sleeved with a driven gear, and the driven gear is meshed with the driving gear.
The top of the base plate is fixedly provided with a buffer plate through a bolt, and the buffer plate is made of a silica gel pad.
The extension ribbed plate is horizontally arranged and is positioned on the slideway.
The nut sleeve is fixedly provided with a second hinged support through a bolt, and the supporting inclined rod is rotatably connected with the nut sleeve through the second hinged support.
One side of the bottom of the inner wall of the cross arm groove, which is close to the driving groove, is fixedly provided with a first hinged support through a bolt, and one end of the base plate is rotatably arranged in the cross arm groove through the first hinged support.
One side of the bottom of the base plate, which is far away from the first hinged support, is fixedly provided with a third hinged support through a bolt, and the supporting inclined rod is rotatably connected with the base plate through the third hinged support.
And a lifting lug is welded at one end of the extension rib plate, which is far away from the cross arm bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the base plates are supported by the support inclined rods, when the inclination angle of the base plates needs to be adjusted, the threaded screw rod is firstly rotated, then the nut sleeve moves along with the rotation of the threaded screw rod, and then the inclination angle of the support inclined rods is adjusted, so that the inclination angles of the two base plates can be adjusted according to the difference of the line types of the ship body, the inclination angles of the base plates can meet the line type requirements of the ship body, the use of the launching cross arm is facilitated, and the resources are saved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In FIGS. 1-3: 10. a cross arm base plate; 11. a cross arm groove; 12. a driving groove; 13. installing a groove; 14. a threaded lead screw; 15. a nut sleeve; 16. a driven gear; 17. a servo motor; 18. a driving gear; 20. an extending rib plate; 21. lifting lugs; 30. a base plate; 31. a buffer plate; 32. a first hinge base; 40. supporting the diagonal rods; 41. a second hinge base; 42. and a third hinged support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: reinforced type launching cross arm, including cross arm bottom plate 10, extension floor 20, backing plate 30 and support down tube 40, extension floor 20 has all been welded on cross arm bottom plate 10 both sides, cross arm recess 11 has been seted up to cross arm bottom plate 10 upper surface, the interior symmetry of cross arm recess 11 is rotated and is installed backing plate 30, drive recess 12 has been seted up to cross arm recess 11 bottom symmetry, drive recess 12 internal rotation installs screw lead screw 14, screw lead screw 14 outer wall screw has cup jointed nut cover 15, support down tube 40 one end and nut cover 15 and rotate and be connected, support down tube 40 other end and backing plate 30 rotate and be connected.
Wherein, support the backing plate 30 through supporting the down tube 40, when the inclination of the backing plate 30 needs to be adjusted, rotate the screw lead screw 14 earlier, then nut cover 15 moves along with the rotation of screw lead screw 14, then adjust the inclination that supports the down tube 40, thereby adjust the inclination of backing plate 30, can be like this according to the difference of hull line type, adjust the inclination of two backing plates 30, make the inclination of backing plate 30 satisfy the requirement of hull line type, made things convenient for the use of this launching cross arm, practiced thrift the resource.
The bottom of one end of the driving groove 12 is provided with a mounting groove 13, a servo motor 17 is fixedly mounted inside the mounting groove 13 through a bolt, an output end of the servo motor 17 is fixedly provided with a driving gear 18 through a bolt, a driven gear 16 is fixedly sleeved on the outer wall of one end of the threaded screw rod 14, and the driven gear 16 is meshed with the driving gear 18.
When the inclination angle of the backing plate 30 needs to be enlarged, the servo motor 17 is turned on, then the servo motor 17 drives the threaded screw rod 14 to rotate clockwise through the matching of the driving gear 16 and the driven gear 18, then the nut sleeve 15 moves inwards along the threaded screw rod 14, so that the included angle between the support inclined rod 40 and the threaded screw rod 14 is enlarged, one end of the backing plate 30 is lifted through the support inclined rod 40, and the inclination angle of the backing plate 30 is enlarged;
when the inclination angle of the backing plate 30 needs to be reduced, the servo motor 17 is turned on, then the servo motor 17 drives the threaded screw rod 14 to rotate anticlockwise through the matching of the driving gear 16 and the driven gear 18, then the nut sleeve 15 moves outwards along the threaded screw rod 14, so that the included angle between the support inclined rod 40 and the threaded screw rod 14 is reduced, one end of the backing plate 30 is lowered through the support inclined rod 40, and the inclination angle of the backing plate 30 is reduced.
Wherein, there is buffer board 31 at the backing plate 30 top through bolt fixed mounting, and buffer board 31 adopts the silica gel pad to make, when the hull launched water, can place the hull on cross arm bottom plate 10 to support the hull through backing plate 30, keep apart backing plate 30 and hull through buffer board 31, and backing plate 30 produces the indentation on the hull surface.
The extending rib plate 20 is horizontally arranged, the extending rib plate 20 is positioned on the slide way, a lifting lug 21 is welded at one end, far away from the cross arm bottom plate 10, of the extending rib plate 20, when the ship body is launched, a hoisting device lifts the launched cross arm through the lifting lug 21, then the launched cross arm is placed on the slide way for launching the ship body, then the ship body is placed on the cross arm bottom plate 10, and the ship body slides into the water through the slide way of the cross arm.
Wherein, the nut sleeve 15 is fixedly provided with a second hinged support 41 through a bolt, and the support inclined rod 40 is rotatably connected with the nut sleeve 15 through the second hinged support 41.
Wherein, a first hinge seat 32 is fixedly installed at one side of the bottom of the inner wall of the cross arm groove 11 close to the driving groove 12 through a bolt, and one end of the backing plate 30 is rotatably installed in the cross arm groove 11 through the first hinge seat 32.
Wherein, a third hinge seat 42 is fixedly installed on one side of the bottom of the backing plate 30 far away from the first hinge seat 32 through bolts, and the supporting diagonal rod 40 is rotatably connected with the backing plate 30 through the third hinge seat 42.
The working principle is as follows: when the ship hull launching device is used, when a ship hull is launched, the hoisting equipment hoists the launching cross arm through the lifting lugs 21, then the launching cross arm is placed on a launching slideway of the ship hull, then the inclination angle of the backing plates 30 is adjusted according to the line type of the ship hull, the threaded screw rod 14 is rotated, then the nut sleeve 15 moves along with the rotation of the threaded screw rod 14, and then the inclination angle of the supporting inclined rod 40 is adjusted, so that the inclination angle of the backing plates 30 can be adjusted according to the different line types of the ship hull, the inclination angle of the backing plates 30 meets the requirement of the line type of the ship hull, then the ship hull is placed on the cross arm bottom plate 10, the ship hull slides on the slideway through the cross arm, the ship hull slides into the water, the use of the launching cross arm is facilitated, and resources are saved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Strenghthened type is launched cross arm, including cross arm bottom plate (10), extension floor (20), backing plate (30) and support down tube (40), extension floor (20) have all been welded to cross arm bottom plate (10) both sides, cross arm recess (11) have been seted up to cross arm bottom plate (10) upper surface, backing plate (30), its characterized in that are installed in cross arm recess (11) interior symmetry rotation: drive recess (12) have been seted up to cross arm recess (11) bottom symmetry, drive recess (12) internal rotation installs screw lead screw (14), screw lead screw (14) outer wall screw has cup jointed nut cover (15), support down tube (40) one end with nut cover (15) rotate to be connected, support down tube (40) the other end with backing plate (30) rotate to be connected.
2. The reinforced launch cross arm of claim 1, wherein: mounting groove (13) have been seted up to the bottom of drive recess (12) one end, there is servo motor (17) inside mounting groove (13) through bolt fixed mounting, there is driving gear (18) servo motor (17) output through bolt fixed mounting, the fixed cover of outer wall of screw lead screw (14) one end has been cup jointed driven gear (16), driven gear (16) with driving gear (18) meshing.
3. The reinforced launch cross arm of claim 1, wherein: the top of the backing plate (30) is fixedly provided with a buffer plate (31) through a bolt, and the buffer plate (31) is made of a silica gel pad.
4. The reinforced launch cross arm of claim 1, wherein: the extension ribbed plate (20) is horizontally arranged, and the extension ribbed plate (20) is positioned on the slideway.
5. The reinforced launch cross arm of claim 1, wherein: the nut sleeve (15) is fixedly provided with a second hinged support (41) through a bolt, and the support inclined rod (40) is rotatably connected with the nut sleeve (15) through the second hinged support (41).
6. The reinforced launch cross arm of claim 1, wherein: the bottom of the inner wall of the cross arm groove (11) is close to one side of the driving groove (12) and is fixedly provided with a first hinged support (32) through a bolt, and one end of the backing plate (30) is rotatably arranged in the cross arm groove (11) through the first hinged support (32).
7. The reinforced launch cross arm of claim 6, wherein: one side of the bottom of the base plate (30) far away from the first hinged support (32) is fixedly provided with a third hinged support (42) through a bolt, and the supporting inclined rod (40) is rotatably connected with the base plate (30) through the third hinged support (42).
8. The reinforced launch cross arm of claim 1, wherein: a lifting lug (21) is welded at one end of the extension rib plate (20) far away from the cross arm bottom plate (10).
CN202111232173.2A 2021-10-22 2021-10-22 Reinforced launching cross arm Pending CN114132453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111232173.2A CN114132453A (en) 2021-10-22 2021-10-22 Reinforced launching cross arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111232173.2A CN114132453A (en) 2021-10-22 2021-10-22 Reinforced launching cross arm

Publications (1)

Publication Number Publication Date
CN114132453A true CN114132453A (en) 2022-03-04

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CN202111232173.2A Pending CN114132453A (en) 2021-10-22 2021-10-22 Reinforced launching cross arm

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CN (1) CN114132453A (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU511250A1 (en) * 1974-07-09 1976-04-25 Предприятие П/Я Р-6109 A device for launching a vessel from a longitudinal slipway with a threshold
US20030101920A1 (en) * 2001-11-30 2003-06-05 Foxwell Robert D. Boat ramp
KR20100001243A (en) * 2008-06-26 2010-01-06 삼성중공업 주식회사 Continuous launching method of floating structure from land to sea
CN203544346U (en) * 2013-10-08 2014-04-16 江苏新扬子造船有限公司 Launching beam
CN203806117U (en) * 2014-01-02 2014-09-03 浙江海洋学院 Ship launching device
CN204432985U (en) * 2014-12-03 2015-07-01 舟山长宏国际船舶修造有限公司 Slipway launching stern bearing device
CN205239860U (en) * 2015-11-15 2016-05-18 中国人民解放军理工大学 Boats and ships offal auxiliary device
CN207311766U (en) * 2017-08-23 2018-05-04 上海飞浪气垫船有限公司 A kind of installation supporting rack of aircushion vehicle
CN108909978A (en) * 2018-07-19 2018-11-30 芜湖籁余新能源科技有限公司 A kind of ship launching Support bracket
CN109302130A (en) * 2018-10-31 2019-02-01 浙江瀚光环保科技有限公司 A kind of photovoltaic module mounting bracket
CN208633054U (en) * 2018-08-01 2019-03-22 宜兴市恒川景观有限公司 A kind of rigid anti-flood wall convenient for adjusting angle
CN209159959U (en) * 2018-11-09 2019-07-26 枝江盛懋船业有限公司 Water-bound under a kind of shipbuilding hull
CN113002728A (en) * 2021-02-25 2021-06-22 中船广西船舶及海洋工程有限公司 Auxiliary device for ship launching
CN214042634U (en) * 2021-01-29 2021-08-24 山东青年政治学院 Marketing teaching aid convenient to use
CN113443095A (en) * 2021-06-25 2021-09-28 中船澄西船舶修造有限公司 Ship launching cross arm

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU511250A1 (en) * 1974-07-09 1976-04-25 Предприятие П/Я Р-6109 A device for launching a vessel from a longitudinal slipway with a threshold
US20030101920A1 (en) * 2001-11-30 2003-06-05 Foxwell Robert D. Boat ramp
KR20100001243A (en) * 2008-06-26 2010-01-06 삼성중공업 주식회사 Continuous launching method of floating structure from land to sea
CN203544346U (en) * 2013-10-08 2014-04-16 江苏新扬子造船有限公司 Launching beam
CN203806117U (en) * 2014-01-02 2014-09-03 浙江海洋学院 Ship launching device
CN204432985U (en) * 2014-12-03 2015-07-01 舟山长宏国际船舶修造有限公司 Slipway launching stern bearing device
CN205239860U (en) * 2015-11-15 2016-05-18 中国人民解放军理工大学 Boats and ships offal auxiliary device
CN207311766U (en) * 2017-08-23 2018-05-04 上海飞浪气垫船有限公司 A kind of installation supporting rack of aircushion vehicle
CN108909978A (en) * 2018-07-19 2018-11-30 芜湖籁余新能源科技有限公司 A kind of ship launching Support bracket
CN208633054U (en) * 2018-08-01 2019-03-22 宜兴市恒川景观有限公司 A kind of rigid anti-flood wall convenient for adjusting angle
CN109302130A (en) * 2018-10-31 2019-02-01 浙江瀚光环保科技有限公司 A kind of photovoltaic module mounting bracket
CN209159959U (en) * 2018-11-09 2019-07-26 枝江盛懋船业有限公司 Water-bound under a kind of shipbuilding hull
CN214042634U (en) * 2021-01-29 2021-08-24 山东青年政治学院 Marketing teaching aid convenient to use
CN113002728A (en) * 2021-02-25 2021-06-22 中船广西船舶及海洋工程有限公司 Auxiliary device for ship launching
CN113443095A (en) * 2021-06-25 2021-09-28 中船澄西船舶修造有限公司 Ship launching cross arm

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黄浩等: "《船体工艺手册》", 31 May 1989, 国防工业出版社 *

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Application publication date: 20220304

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