CN114701417A - Ocean engineering large deck plate transportation device and transportation method thereof - Google Patents
Ocean engineering large deck plate transportation device and transportation method thereof Download PDFInfo
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- CN114701417A CN114701417A CN202210199282.7A CN202210199282A CN114701417A CN 114701417 A CN114701417 A CN 114701417A CN 202210199282 A CN202210199282 A CN 202210199282A CN 114701417 A CN114701417 A CN 114701417A
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- deck plate
- deck
- pull rod
- ocean engineering
- flatbed
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/02—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a large deck plate transportation device for ocean engineering and a transportation method thereof, and relates to the technical field of transportation processes capable of adjusting deck plate rigidity. The utility model provides a large-scale deck piece conveyer of ocean engineering and transportation method thereof, includes stand and flatbed, stand portion both sides are rotated through first lug respectively and are connected with the pull rod, the pull rod is provided with a plurality ofly, the two pull rod other ends are rotated respectively and are connected with the deck piece, stand bottom is fixed in deck piece center, the equidistance is installed all around and is supported the pad mound in deck piece bottom, the flatbed activity is in deck piece below, the flatbed is located and supports between the pad mound, the pull rod is provided with a plurality ofly, the pull rod includes the steel pipe, the steel pipe both ends all are provided with the pin joint point. According to the invention, the upright post is erected in the middle of the deck plate, and the upper end of the upright post is connected with the plurality of detachable pull rods and connected to the two heavy ends of the deck plate. The structure displacement of the overweight position around when restricting deck piece flatbed transportation has solved the flatbed and can't jack up the problem of deck piece completely.
Description
Technical Field
The invention relates to the technical field of transportation processes capable of adjusting the rigidity of deck plates, in particular to a large deck plate transportation device for ocean engineering and a transportation method thereof.
Background
Generally, deck plates of ocean engineering or other steel structures are transported by using hydraulic flat cars with self-jacking functions. After deck plates are manufactured, the flat car drives into the lower portion of the deck plates, then the flat car is jacked, and the deck plates (with supporting cushion piers) are jacked to the temporary supporting cushion piers to be lifted off the ground. As the deck plates of ocean engineering are larger and larger, the structural forms are different, the rigidity of the deck plates is different, the number of the deck plates is large, and the deck plates of one platform can be dozens. The design of platform structural style is very different, and the situation that individual deck boards are unbalanced in weight and single angle or multiple angles due to the asymmetric structural style of platform design inevitably occurs, for example: the deck plate is dense in structure and concentrated in weight at positions such as a torch arm base and crane columns, and is located at the edge of the deck plate. When the deck plate is transported by using a flat car after being manufactured, the deflection of the partial structure with heavier edges is easy to occur, so that the flat car cannot jack up the deck plate completely.
Therefore, a method for safely transporting large deck plates while overcoming the insufficient rigidity of the deck plates is needed.
Disclosure of Invention
The invention aims to provide a large deck plate transportation device for ocean engineering and a transportation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a large-scale deck piece conveyer of ocean engineering, includes stand and flatbed, and stand portion both sides are rotated through first lug respectively and are connected with the pull rod, and the pull rod is provided with a plurality ofly, two the pull rod other end rotates respectively and is connected with deck piece, the stand bottom is fixed in deck piece center, deck piece is installed all around and is supported and fill up the mound, the flatbed activity is in deck piece below, and the flatbed is located to support and fills up between the mound.
Furthermore, the pull rod is provided with a plurality of, and the pull rod includes the steel pipe, the steel pipe both ends all are provided with the pin joint point, and adjacent steel pipe is direct to pass through the pivot pin joint.
Furthermore, the diagonal positions of the top of the deck plate are respectively a first deformation part and a second deformation part which are easily caused by local mass concentration, the tops of the first deformation part and the second deformation part are fixedly connected with second lifting lugs, and the second lifting lugs are respectively pivoted with the pull rod through shaft pins.
Furthermore, the first lifting lug and the upright post are fixed by welding, and the pull rod, the first lifting lug and the second lifting lug are pivoted by a shaft pin.
Furthermore, the flat car has the functions of lifting and active action.
Furthermore, the second lifting lug and the deck plate are fixed through welding.
A transportation method of ocean engineering large deck plates uses the transportation device of ocean engineering large deck plates, and the transportation method comprises the following steps: the method comprises the following steps: firstly, arranging and manufacturing a support pad pier below a manufacturing position of a deck plate, and manufacturing the deck plate; step two: welding second lifting lugs at a first deformation part and a second deformation part of the corner of the deck plate according to the local weight distribution condition of the deck plate; step three: welding an upright column at the top of the deck plate close to the center; step four: then a plurality of pull rods with proper length are used for connecting a first lifting lug on the upright post and a second lifting lug on the deck plate in a pivoted mode; step five: the flat car enters the lower part of the deck plate, and the flat car is lifted up to jack up the deck plate and then is transported to the next working procedure position.
Compared with the prior art, the invention has the beneficial effects that:
according to the ocean engineering large deck piece transportation device and the transportation method thereof, the stand column is erected in the middle of the deck piece, and the upper end of the stand column is connected with the plurality of detachable pull rods and connected to the two ends of the deck piece, which are unbalanced. The structure displacement of the overweight position around when restricting deck piece flatbed transportation has solved the flatbed and can't jack up the problem of deck piece completely.
Drawings
FIG. 1 is a diagram illustrating the structure of each part of the new technology for transporting large deck plates of an ocean platform;
FIG. 2 is a schematic view of the deck plate transportation aid of the present invention;
FIG. 3 is a detailed view of a partial pivot point of the auxiliary deck piece transportation device of the present invention;
FIG. 4 is a schematic view of a flat car of the present invention;
FIG. 5 is a schematic representation of the completion of the manufacture of the deck plate of the present invention;
FIG. 6 is a schematic view of the installation deck piece transportation aid of the present invention;
FIG. 7 is a schematic entry view of the flat car of the present invention;
fig. 8 is a schematic view of the flat car of the present invention in place and lifted.
In the figure: 1. a column; 2. a first lifting lug; 3. a pull rod; 4. a deck sheet; 5. flatbed vehicle; 6. supporting the cushion pier; 7. a second lifting lug; 8. a first deformation site; 9. a second deformed portion.
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.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
Further details of the invention are set forth before proceeding to the use of the invention,
a. stand 1, middle standing pillar 1 are the pipe, also can be enough rigidity's shaped steel, and 1 upper end welding first lug 2 of stand, stand 1's effect mainly provides the fixed point for pull rod 3, and length can be adjusted as required.
b. The first lug 2 of stand 1 upper end, the first lug 2 welding of upper portion are in the 1 upper end of middle stand, and first lug 2 passes through the round pin axle pin joint with pull rod 3.
c. The pull rod 3 consists of a steel pipe and a pivot joint, and the pull rods 3 with different lengths can be selected to be combined, so that the effect of adjusting the length of the pull rod 3 is achieved, and the pull rod 3 is suitable for deck plates 4 with different sizes. The pull rod 3 is connected with the first lifting lug 2 at the upper end of the upright post 1 through a pin shaft, the pull rod 3 is also pivoted with the second lifting lug 7 on the deck plate 4 through a pin shaft, the pull rod 3 is connected between the first lifting lug 2 at the upper end and the second lifting lug 7 of the deck plate 4, the function of limiting the local deformation of the deck plate 4 is achieved, and the length is combined through the pull rods 3 with different lengths so as to adapt to deck plates 4 with different sizes.
d. The second lifting lug 7 on the deck plate 4 is welded at the local overweight peripheral part and is pivoted with the pull rod 3 through a pin shaft, and the second lifting lug 7 on the deck plate 4 is welded at the local overweight peripheral part.
The method realizes land transportation of the large deck plate by means of a set of auxiliary devices for adjusting the rigidity of the deck plate 4, and the auxiliary devices comprise upright posts 1, first lifting lugs 2, pull rods 3 and pin shafts. When the corners of the deck plates 4 are heavier, and the flat car 5 cannot be transported, a vertical upright post 1 is welded at the middle position of the deck plates 4 to serve as a support, a first lifting lug 2 is welded at the upper end of the upright post 1, and the first lifting lug 2 is connected with a pull rod 3. The tie rod 3 consists of a steel tube and a pivot point (the connecting tie rod can be replaced by a steel cable chain, but needs to be provided with a tensioning device). The other end of the steel pipe or wire rope is connected to the end position where the deck plate 4 is heavier. When the deck plate 4 is transported by the flat car 5 due to reasons of overlarge size, local overweight at the periphery and the like, the deflection of the corner part of the deck plate 4 is overlarge, so that the deck plate 4 cannot be completely supported by the flat car 5 in an effective jacking stroke, the rigidity of the deck plate 4 can be corrected by using the method, and the part with lower part is pulled up, so that the flat car 5 can smoothly transport the deck plate 4.
As shown in fig. 1 to 8, the present invention provides a technical solution: a large deck plate transportation device for ocean engineering and a transportation method thereof comprise an upright post 1 and a flat car 5, wherein two sides of the part of the upright post 1 are respectively and rotatably connected with a pull rod 3 through a first lifting lug 2, the pull rod 3 is provided with a plurality of pull rods, the other end of each pull rod 3 is respectively and rotatably connected with a deck plate 4, the bottom of the upright post 1 is fixed at the center of the deck plate 4, supporting cushion piers 6 are arranged around the deck plate 4, the flat car 5 is movably arranged below the deck plate 4, the flat car 5 is positioned between the supporting cushion piers 6, the pull rods 3 are provided with a plurality of pull rods, each pull rod 3 comprises a steel pipe, two ends of each steel pipe are respectively provided with a pivoting point, adjacent steel pipes are directly pivoted through a shaft pin, the diagonal positions of the top of the deck plate 4 are respectively a first deformation part 8 and a second deformation part 9 which are easily caused by local mass concentration, the tops of the first deformation part 8 and the second deformation part 9 are respectively and fixedly connected with a second lifting lug 7, and the second lifting lug is respectively pivoted with the pull rod 3, the first lifting lug 2 is fixedly welded with the upright post 1, the pull rod 3, the first lifting lug 2 and the second lifting lug 7 are pivoted through shaft pins, and the flat car 5 has lifting and active action functions.
A transportation method of large deck plates in ocean engineering uses a transportation device of large deck plates in ocean engineering, which comprises the following transportation steps: the method comprises the following steps: firstly, arranging a manufacturing support pad pier 6 below a manufacturing position of the deck plate 4, and manufacturing the deck plate 4; step two: according to the local weight distribution condition of the deck plate 4, welding a second lifting lug 7 at a first deformation part 8 and a second deformation part 9 at the corner of the deck plate 4; step three: welding the upright post 1 at the position, close to the center, of the top of the deck plate 4; step four: then a plurality of pull rods 3 with proper length are used for connecting the first lifting lug 2 on the upright post 1 and the second lifting lug 7 on the deck plate 4 in a pivoted mode; step five: the flat car 5 enters below the deck plate 4, and the flat car 5 is lifted up to jack up the deck plate 4 to be transported to the next process position.
The manufacturing of the deck plate 4 is performed after first arranging the manufacturing support piers 6 below the manufacturing location of the deck plate 4 (see fig. 5). The manufacturing supporting cushion piers 6 play a supporting role in the manufacturing process of the deck plate 4, so that a welder can conveniently carry out welding operation below the deck plate 4, and a space is provided for a flat car 5 to enter the lower part of the deck plate 4 to jack up the deck plate 4 and finish transportation operation after the deck plate 4 is manufactured. After the deck plate 4 is manufactured, according to the local weight distribution condition of the deck plate 4, the second lifting lugs 7 are welded at the positions where the weight of the corners of the deck plate 4 is concentrated, the upright posts 1 are welded at the positions, close to the middle, of the deck plate 4, the accurate welding positions of the second lifting lugs 7 and the upright posts 1 need trial calculation by using structural calculation software, proper positions are selected according to the calculation results, and then the first lifting lugs 2 on the upright posts 1 and the second lifting lugs 7 on the deck plate 4 are connected in a pivoted mode by using a plurality of pull rods 3 with proper lengths (see fig. 7). Finally the platform lorry 5 is brought under the deck plate 4 (see fig. 8), the platform lorry 5 is lifted up, the deck plate 4 is lifted up and transported to the next process position. The sagging of the deck plate 4 at the opposite corners (portions 8 and 9) which occurs due to local structural excess weight or irregularities of the deck plate 4 is greatly controlled by the lifting action of the auxiliary device.
The auxiliary means for limiting the transport deformation of the deck plates 4 used in the present invention may be manufactured from a number of suitable materials, such as structural steel pipes, profiles, steel cables (with tensioning means) etc.
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 (7)
1. The utility model provides a large-scale deck piece conveyer of ocean engineering, includes stand (1) and flatbed car (5), its characterized in that: stand (1) portion both sides are rotated through first lug (2) respectively and are connected with pull rod (3), and pull rod (3) are provided with a plurality ofly, two pull rod (3) other end rotates respectively and is connected with deck piece (4), stand (1) bottom is fixed in deck piece (4) center, deck piece (4) are installed all around and are supported pad mound (6), flatbed (5) move about in deck piece (4) below, and flatbed (5) are located and support between pad mound (6).
2. The large deck plate transportation device for ocean engineering according to claim 1, wherein: the pull rod (3) is provided with a plurality of, and pull rod (3) includes the steel pipe, the steel pipe both ends all are provided with the pin joint point, and adjacent steel pipe is direct to be through the pivot pin joint.
3. The large deck plate transportation device for ocean engineering according to claim 1, wherein: the device comprises a first deformation part (8) and a second deformation part (9) which are easily caused by local mass concentration and are arranged at opposite angles of the top of the deck plate (4), wherein second lifting lugs (7) are fixedly connected to the tops of the first deformation part (8) and the second deformation part (9), and the second lifting lugs (7) are respectively pivoted with a pull rod (3) through shaft pins.
4. The large deck plate transportation device for ocean engineering according to claim 1, wherein: the first lifting lug (2) is fixed with the upright post (1) through welding, and the pull rod (3) is pivoted with the first lifting lug (2) through a shaft pin.
5. The large deck plate transportation device for ocean engineering according to claim 1, wherein: the flat car (5) has the functions of lifting and active action.
6. The large deck plate transportation device for ocean engineering according to claim 1, wherein: the second lifting lug (7) and the deck plate (4) are fixed through welding.
7. A method for transporting large deck plates for ocean engineering, which uses a large deck plate transporting device for ocean engineering according to any one of claims 1 to 6, wherein: the transportation steps are as follows: the method comprises the following steps: firstly, arranging a manufacturing support pad pier (6) below a manufacturing position of a deck plate (4), and manufacturing the deck plate (4); step two: according to the local weight distribution condition of the deck plate (4), welding a second lifting lug (7) at a first deformation part (8) and a second deformation part (9) of the corner of the deck plate (4); step three: welding the upright post (1) at the position close to the center of the top of the deck plate (4); step four: then a plurality of pull rods (3) with proper length are used for connecting a first lifting lug (2) on the upright post (1) and a second lifting lug (7) on the deck plate (4) in a pivoted mode; step five: the flat car (5) enters the lower part of the deck plate (4), the flat car (5) is lifted, and the deck plate (4) is jacked up to be transported to the next working position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199282.7A CN114701417A (en) | 2022-03-02 | 2022-03-02 | Ocean engineering large deck plate transportation device and transportation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199282.7A CN114701417A (en) | 2022-03-02 | 2022-03-02 | Ocean engineering large deck plate transportation device and transportation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114701417A true CN114701417A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210199282.7A Pending CN114701417A (en) | 2022-03-02 | 2022-03-02 | Ocean engineering large deck plate transportation device and transportation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090072600A1 (en) * | 2007-09-13 | 2009-03-19 | Van Der Vegt Herman | Child seat |
| CN105109939A (en) * | 2015-07-31 | 2015-12-02 | 中国海洋石油总公司 | Transporting technology of large-span structural sheet |
| CN105439003A (en) * | 2015-12-31 | 2016-03-30 | 浙江三一装备有限公司 | Crawler crane and hoisting testing device and hoisting method thereof |
| CN208869154U (en) * | 2018-09-19 | 2019-05-17 | 常州博瑞电力自动化设备有限公司 | A kind of universal SVG mould group lifting appliance for installing |
| CN209872171U (en) * | 2019-01-23 | 2019-12-31 | 程晓燕 | Gantry crane with novel structure |
| CN215048082U (en) * | 2021-03-22 | 2021-12-07 | 中交二公局第三工程有限公司 | Integral hoisting sling for prefabricated box girder steel reinforcement framework |
-
2022
- 2022-03-02 CN CN202210199282.7A patent/CN114701417A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090072600A1 (en) * | 2007-09-13 | 2009-03-19 | Van Der Vegt Herman | Child seat |
| CN105109939A (en) * | 2015-07-31 | 2015-12-02 | 中国海洋石油总公司 | Transporting technology of large-span structural sheet |
| CN105439003A (en) * | 2015-12-31 | 2016-03-30 | 浙江三一装备有限公司 | Crawler crane and hoisting testing device and hoisting method thereof |
| CN208869154U (en) * | 2018-09-19 | 2019-05-17 | 常州博瑞电力自动化设备有限公司 | A kind of universal SVG mould group lifting appliance for installing |
| CN209872171U (en) * | 2019-01-23 | 2019-12-31 | 程晓燕 | Gantry crane with novel structure |
| CN215048082U (en) * | 2021-03-22 | 2021-12-07 | 中交二公局第三工程有限公司 | Integral hoisting sling for prefabricated box girder steel reinforcement framework |
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