CN110789679A - Movable type ascending ladder frame for welding cushion blocks of supporting box of cabin cover of container ship - Google Patents
Movable type ascending ladder frame for welding cushion blocks of supporting box of cabin cover of container ship Download PDFInfo
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- CN110789679A CN110789679A CN201910914299.4A CN201910914299A CN110789679A CN 110789679 A CN110789679 A CN 110789679A CN 201910914299 A CN201910914299 A CN 201910914299A CN 110789679 A CN110789679 A CN 110789679A
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- Prior art keywords
- welding
- supporting box
- welded
- frame
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, 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
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, 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
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
Abstract
The invention discloses a movable ascending ladder frame for welding cushion blocks of a supporting box of a container cabin cover, which comprises a bottom plate, a frame body and inclined strut supports, wherein the frame body and the inclined strut supports are arranged on the bottom plate, the inclined strut supports are fixed on three side surfaces of the frame body, the bottoms of the three inclined strut supports are respectively fixed with a movable roller, and the bottoms of the two inclined strut supports are respectively fixed with a guide roller. The invention can greatly relieve the situation of tension use of the hydraulic vehicle, and reduce the use cost of the floating crane and the hydraulic vehicle, thereby saving the construction cost of the container multipurpose ship, simultaneously improving the assembly and welding progress of the cushion block of the middle-layer hatch cover supporting box, shortening the construction period of a wharf, avoiding frequent operation of the hydraulic vehicle, and improving the safety of work.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a movable ascending ladder frame for welding cushion blocks of a supporting box of a container cabin cover.
Background
Aiming at the problem that the construction of a stage of filling cushion blocks in gaps of a horizontal supporting box is completed by an intermediate deck cover and a large deck cover of a cargo hold of a multi-purpose container cargo ship at a wharf stage, the cooperation of hydraulic vehicles is needed in the construction process, the period of the front and the back is 2 months, meanwhile, the number of stations using the hydraulic vehicles is large, the number of the hydraulic vehicles is limited, each hydraulic vehicle can only be operated by 1-2 persons in the construction process, the supporting boxes of the three-layer intermediate deck cover are required to be measured and filled with the cushion blocks at 104 positions, and the construction progress is slow; and 4-5 days of the required floating crane is used for hoisting and positioning the large hatch cover.
Disclosure of Invention
In view of the above, the present invention provides a movable ascending ladder frame for welding pads of a supporting box of a hatch cover of a container ship, so as to save the construction cost of the container ship and shorten the construction period.
The utility model provides a portable ladder frame of ascending a height that is used for container cabin cover to support box cushion dress to weld, includes the bottom plate, sets up support body and bracing support on the bottom plate, the bracing support is fixed in the three side of support body, and the bottom of three bracing support all is fixed with the removal gyro wheel, and wherein the bottom of two bracing supports is fixed with guide roller respectively.
Preferably, the support body is formed by a plurality of space frames in an overlapping mode, the space frames are of frame structures formed by welding a plurality of first angle steels, and first reinforcing rods are obliquely arranged inside the space frames.
Preferably, the bottom of the stereoscopic frame on the odd-numbered floor is provided with a construction platform, and the construction platform is composed of second angle steels with staggered longitudinal girders.
Preferably, a pattern steel plate is paved on the construction platform.
Preferably, the fixed height of the construction platform is set depending on the position of the hatch support box.
Preferably, the inclined strut support comprises two inclined struts, a plurality of horizontal supports and a plurality of second reinforcing rods, one ends of the inclined struts are welded on the bottom plate, the other ends of the inclined struts are welded on the support body, the horizontal support is arranged between the inclined struts and the support body, one side of the horizontal support is welded with the two inclined struts, the other side of the horizontal support is welded with the support body, and the second reinforcing rods are welded between each horizontal support and the support body in an inclined mode.
Preferably, the horizontal support is a rectangular frame structure formed by welding round pipes, and third angle steel is welded along the diagonal line of the horizontal support.
The invention has the beneficial effects that:
the movable type climbing ladder frame can greatly relieve the situation that a hydraulic vehicle is nervous in use, and reduces the use cost of a floating crane and the hydraulic vehicle, so that the construction cost of a container multipurpose ship is saved, the assembling and welding progress of the middle-layer cabin cover supporting box cushion block is improved, the construction period of a wharf is shortened, frequent operation of the hydraulic vehicle is avoided, and the safety of work is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a state diagram of the use of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a sectional view taken along line a-a in fig. 2.
Fig. 5 is a sectional view taken along line B-B in fig. 2.
The reference numerals in the figures have the meaning:
the steel frame comprises a base plate 1, a frame body 2, a diagonal support 3, a moving roller 4, a guide roller 5, a first angle steel 6, a first reinforcing rod 7, a construction platform 8, a second angle steel 9, a figured steel plate 10, an inclined supporting rod 11, a horizontal support 12, a second reinforcing rod 13 and a third angle steel 14.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all 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.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The embodiment of the invention provides a movable type ascending ladder frame for welding cushion blocks of a supporting box of a cabin cover of a container ship, which can be used when the cabin cover is hoisted at a slipway stage, allows 4 persons to construct simultaneously when the cabin cover is hoisted, can save the period of hoisting the cabin cover by a wharf floating crane, improve the construction progress, save the utilization rate of a hydraulic vehicle, save the construction cost of a multipurpose container ship and shorten the construction period of the wharf.
Specifically, the portable ladder frame of ascending a height of this application includes bottom plate 1, sets up support body 2 and bracing support 3 on bottom plate 1, bracing support 3 fixes in the three side of support body 2, and the bottom of three bracing support 3 all is fixed with removal gyro wheel 4, and wherein the bottom of two bracing supports is fixed with guide roller 5 respectively.
The frame body 2 is formed by stacking a plurality of three-dimensional frames, the construction platform 8 is arranged on the three-dimensional frames on odd layers, the fixed height of the construction platform 8 is set according to the position of the hatch cover supporting box, namely, the construction platform 8 is fixed at the position with the same height as the hatch cover supporting box, a flower steel plate 10 is paved on the construction platform 8, and a manhole is formed in the flower steel plate 10. The construction platform 8 is composed of second angle steels 9 with staggered longitudinal girders.
The three-dimensional frame is of a frame structure formed by welding a plurality of first angle steels 9, and a first reinforcing rod 7 is obliquely arranged in the three-dimensional frame.
In this embodiment, there are 6 space frames, and the construction platforms 8 are respectively disposed on the first, third, and fifth space frames. The first angle steel 6 is angle steel L100mm x 100mm x 10mm, and the second angle steel 9 and the first reinforcing rod 7 are angle steel L63mm x 63mm x 6 mm.
The diagonal brace bracket 3 includes two diagonal braces 11, a plurality of horizontal braces 12, and a plurality of second reinforcing bars 13. One end of each inclined strut 11 is welded on the bottom plate 1, the other end of each inclined strut is welded on the frame body 2, the horizontal support 12 is arranged between the inclined struts 11 and the frame body 2, one side of each horizontal support 12 is welded with the two inclined struts 11, the other side of each horizontal support 12 is welded with the frame body 2, and a second reinforcing rod 13 is welded between each horizontal support 12 and the frame body 2 in an inclined mode.
The horizontal support 12 is a rectangular frame structure formed by welding round pipes, and third angle steels 14 are welded along diagonal lines in the horizontal support 12.
In this embodiment, the inclined strut 11, the second reinforcing rod 13 and the circular tubes constituting the horizontal bracket are all made of round tubes with the diameter of 89mm by 6mm, and the third angle steel 14 is made of angle steel with the diameter of 63mm mm by 63mm by 6 mm.
In the embodiment, all welding seams are formed by double-sided continuous welding, and the height of the welding seams is not less than 0.7 time of the thickness of the minimum plate in a welded piece.
In order to ensure safety, the structure of the movable ascending ladder frame is calculated and analyzed, the weight center of gravity of the structure is estimated, the strength of the structure is checked and analyzed, and the arrangement scheme and the maximum allowable inclination angle of the bottom wheels of the structure are analyzed. Through calculation and analysis: the weight of a single ladder frame is about 6.27T, the height of the gravity center is 4.65m, the length direction is about in the middle, and the width direction is about 0.99m away from the wall surface of the cargo hold; the stress of the check result is less than 32Mpa, the maximum deformation is less than 1.5mm, and the structural strength meets the requirement; the arrangement scheme of the wheels at the bottom allows the inclination angle to be 7.5 degrees in the longitudinal inclination process and 4.7 degrees in the transverse inclination process of the ladder frame, and meets the use requirements.
During the use, at the bottom of the cargo hold installation moving rail, with the installation of the portable ladder frame of ascending a height of this application on moving rail (guide roller card is in moving rail), then, through the hoist application of force, make portable ladder frame of ascending a height move along cargo hold bow stern direction, after removing to target in place, alright start welding cabin cover supporting box cushion. During construction, the movable climbing ladder frame allows 4 persons to work on the first platform, the third platform and the fifth platform, meanwhile, a small amount of construction materials can be placed, and the total weight of the operators and the construction materials is 500 KG.
Comparing this application with traditional construction methods, the following table can be derived:
through the contrast, use the portable ladder frame of ascending a height of this application can alleviate the nervous condition of hydraulic pressure car use greatly, reduced the use cost of floating crane, hydraulic pressure car, improved the dress of intermediate level cabin cover supporting box cushion and welded the progress, shortened the pier construction cycle, avoid the frequent operation of hydraulic pressure car, improved the security of work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a portable ladder frame of ascending a height that is used for container cabin cover to support box cushion dress to weld which characterized in that, includes bottom plate (1), sets up support body (2) and bracing support (3) on bottom plate (1), bracing support (3) are fixed in the three side of support body (2), and the bottom of three bracing support all is fixed with removal gyro wheel (4), and wherein the bottom of two bracing supports is fixed with guide roller (5) respectively.
2. The movable ascending ladder frame for welding the cushion blocks of the supporting box of the hatch cover of the container according to claim 1, wherein the frame body (2) is formed by stacking a plurality of three-dimensional frames, the three-dimensional frames are of frame structures formed by welding a plurality of first angle steels (6), and the first reinforcing rods (7) are obliquely arranged inside the three-dimensional frames.
3. The movable ascending ladder frame for welding the cushion blocks of the supporting box of the cover of the container ship according to claim 2, wherein the stereoscopic frames of the odd-numbered floors are provided with construction platforms (8), and the construction platforms (8) are formed by second angle steels (9) with staggered longitudinal girders.
4. The mobile ascending ladder for welding the cushion blocks of the supporting box of the hatch cover of the container ship according to claim 3, characterized in that the construction platform (8) is paved with a figured steel plate (10).
5. The mobile ascending ladder for welding gasket of container ship hatch cover supporting boxes according to claim 3 or 4, characterized in that the fixed height of the construction platform (8) is set depending on the position of the hatch cover supporting boxes.
6. The mobile ascending ladder frame for welding the cushion blocks of the supporting box of the cover of the container ship according to claim 1, wherein the inclined strut support (3) comprises two inclined struts (11), a plurality of horizontal supports (12) and a plurality of second reinforcing rods (13), one ends of the inclined struts (11) are welded on the bottom plate (1), the other ends of the inclined struts are welded on the frame body (2), the horizontal supports (12) are arranged between the inclined struts (11) and the frame body (2), one sides of the horizontal supports (12) are respectively welded with the two inclined struts (11), the other sides of the horizontal supports are welded with the frame body (2), and the second reinforcing rods (13) are obliquely welded between each horizontal support and the frame body.
7. The mobile ascending ladder for welding the gasket of the supporting box of the cover of the container ship according to claim 6, wherein the horizontal bracket (12) is a rectangular frame structure welded by round pipes, and the third angle steel (14) is welded in the horizontal bracket (12) along the diagonal line thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914299.4A CN110789679A (en) | 2019-09-25 | 2019-09-25 | Movable type ascending ladder frame for welding cushion blocks of supporting box of cabin cover of container ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914299.4A CN110789679A (en) | 2019-09-25 | 2019-09-25 | Movable type ascending ladder frame for welding cushion blocks of supporting box of cabin cover of container ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789679A true CN110789679A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910914299.4A Pending CN110789679A (en) | 2019-09-25 | 2019-09-25 | Movable type ascending ladder frame for welding cushion blocks of supporting box of cabin cover of container ship |
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| CN (1) | CN110789679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501105A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Method for installing multipurpose heavy lift vessel supporting block box on subsection |
Citations (9)
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|---|---|---|---|---|
| SU393152A1 (en) * | 1971-05-18 | 1973-08-10 | SOLUTION FOR PERFORMANCE OF WORKS ON SHIP'S HULL | |
| JPS5531656A (en) * | 1978-08-29 | 1980-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Scaffold carrier for shipbuilding work |
| CN201013223Y (en) * | 2007-04-06 | 2008-01-30 | 上海外高桥造船有限公司 | Special carriage for coating reverse top of fuel ship deck |
| CN201189944Y (en) * | 2008-04-30 | 2009-02-04 | 上海外高桥造船有限公司 | Folding borehole work platform |
| CN202337338U (en) * | 2011-11-14 | 2012-07-18 | 江苏新扬子造船有限公司 | Suspension cage of parallel middle body of container ship |
| KR20130007390A (en) * | 2011-06-30 | 2013-01-18 | (주)씨에스엘쏠라 | Organic light compound and organic light device using the same |
| CN204124335U (en) * | 2014-08-20 | 2015-01-28 | 江苏宏强船舶重工有限公司 | A kind of cargo hold packaged type segmental hoisting frock |
| CN207747979U (en) * | 2017-12-28 | 2018-08-21 | 广东新船重工有限公司 | A kind of two phase stainless steel tanker corrugated bulkhead rapid construction device |
| CN208778011U (en) * | 2018-08-02 | 2019-04-23 | 河南天维钢品有限公司 | Concrete- liner tunnel side wall steel formwork trolley |
-
2019
- 2019-09-25 CN CN201910914299.4A patent/CN110789679A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU393152A1 (en) * | 1971-05-18 | 1973-08-10 | SOLUTION FOR PERFORMANCE OF WORKS ON SHIP'S HULL | |
| JPS5531656A (en) * | 1978-08-29 | 1980-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Scaffold carrier for shipbuilding work |
| CN201013223Y (en) * | 2007-04-06 | 2008-01-30 | 上海外高桥造船有限公司 | Special carriage for coating reverse top of fuel ship deck |
| CN201189944Y (en) * | 2008-04-30 | 2009-02-04 | 上海外高桥造船有限公司 | Folding borehole work platform |
| KR20130007390A (en) * | 2011-06-30 | 2013-01-18 | (주)씨에스엘쏠라 | Organic light compound and organic light device using the same |
| CN202337338U (en) * | 2011-11-14 | 2012-07-18 | 江苏新扬子造船有限公司 | Suspension cage of parallel middle body of container ship |
| CN204124335U (en) * | 2014-08-20 | 2015-01-28 | 江苏宏强船舶重工有限公司 | A kind of cargo hold packaged type segmental hoisting frock |
| CN207747979U (en) * | 2017-12-28 | 2018-08-21 | 广东新船重工有限公司 | A kind of two phase stainless steel tanker corrugated bulkhead rapid construction device |
| CN208778011U (en) * | 2018-08-02 | 2019-04-23 | 河南天维钢品有限公司 | Concrete- liner tunnel side wall steel formwork trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501105A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Method for installing multipurpose heavy lift vessel supporting block box on subsection |
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Application publication date: 20200214 |