CN107458542B - Final joint transportation base and construction method - Google Patents
Final joint transportation base and construction method Download PDFInfo
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- CN107458542B CN107458542B CN201710774992.7A CN201710774992A CN107458542B CN 107458542 B CN107458542 B CN 107458542B CN 201710774992 A CN201710774992 A CN 201710774992A CN 107458542 B CN107458542 B CN 107458542B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
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Abstract
The invention discloses a final joint transportation base and a construction method, wherein the final joint transportation base comprises a broken stone cushion layer arranged on a deck of a barge and a sleeper layer arranged immediately above the broken stone cushion layer, the broken stone cushion layer is symmetrically arranged about the central line of the width and length directions of the deck of the barge, the broken stone cushion layer comprises a fence, a small partition bin arranged in the fence and a plurality of broken stones paved in the fence, the sleeper layer is formed by a plurality of sleepers which are closely paved, and a plurality of limit blocking frames contacted with the sleeper layer are arranged on the deck of the barge.
Description
Technical Field
The invention relates to the technical field of marine transportation, in particular to a final joint transportation base, and further particularly relates to a construction method of the final joint transportation base.
Background
The manufacturing of the final joint of the submarine immersed tube tunnel is carried out by prefabricating a steel shell, pouring concrete into the steel shell on a barge, transporting to a designated position and lowering, wherein the flatness requirement of the bottom surface of the final joint is high, the whole flatness is required to be controlled within +/-10 mm, a base is required to be used for supporting the final joint in the process, and the type of the base structure commonly used in China at present comprises a steel structure, a concrete structure and a pad pier commonly used in large-piece transportation; however, the steel structure base has high cost, high construction difficulty and long construction period; the concrete structure base has large weight and rigidity, the deformation of the ship body in the transportation process can lead to the cracking of concrete, and the concrete needs a certain maintenance period, thereby leading to long construction period; because the deck of the barge hull is uneven, the mode of filling the pier wood is difficult to meet the overall flatness control requirement of the base.
Disclosure of Invention
The invention aims to solve the technical problems of providing a final joint transportation base which has high overall flatness precision, low manufacturing cost, short construction period and good self-adjustment performance; and the construction method of the final joint transportation base is simple in construction process, low in manufacturing cost and low in construction difficulty.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a final joint transportation base, includes the rubble bed course and the sleeper layer of next-door neighbour setting above it that set up on the barge deck, the rubble bed course sets up with barge deck width and length direction's central line symmetry, the rubble bed course is including enclosing fender, setting up in enclosing the little compartment that keeps off and tiling in enclosing a plurality of rubble that keep off, the sleeper layer comprises a plurality of sleepers next-door neighbour tilings, be provided with a plurality of spacing shelves that contact with the sleeper layer on the barge deck.
According to the final joint transportation base, the broken stone cushion layer on the deck of the barge and the sleeper layer arranged immediately above the broken stone cushion layer are symmetrically arranged about the central line of the width and length directions of the deck of the barge, and the weight of the final joint is large, so that the base can be ensured to be arranged at the center of the deck of the barge, the deck of the barge is uniformly stressed, the barge cannot incline, and the machining precision of the final joint cannot be influenced; meanwhile, the broken stone cushion layer can be automatically and dispersedly adjusted after the stress of broken stone is fully utilized to eliminate the influence caused by the uneven surface of a deck, the whole flatness control requirement of a base is met, meanwhile, the broken stone cushion layer belongs to a flexible supporting base, the load is transmitted to the broken stone through sleepers, the deformation generated by a ship body is compensated through mutual rolling extrusion among the broken stone, so that the barge deck below the broken stone cushion layer is uniformly stressed, the deformation of the ship body deck in the transportation process can be finally effectively absorbed, meanwhile, the broken stone cushion layer can be arranged only by arranging small compartments in a surrounding block and then tiling the broken stone, the operation is simple, the manufacturing cost is low, maintenance is not needed, and a plurality of small compartments are arranged in the surrounding block, so that the area in the surrounding block is divided into a plurality of small areas, the broken stone can be effectively prevented from rolling at will after the broken stone is subjected to external force, the stability of the broken stone cushion layer is ensured, and the construction time is greatly shortened; meanwhile, the sleeper layer is formed by closely tiling a plurality of sleepers, so that the sleeper layer is convenient to arrange, and gaps between adjacent sleepers can be utilized to absorb slight movement and deformation of the sleepers, so that deformation of a ship deck in the transportation process is absorbed; the limiting baffle frames contacted with the sleeper layers are arranged on the deck of the barge, so that the sleeper can be prevented from sliding in the transportation process, and the stability of the transportation base is ensured.
Preferably, the sleeper layer comprises a first sleeper layer contacted with the crushed stone cushion layer and a second sleeper layer arranged above and adjacent to the first sleeper layer, a plurality of sleepers of the first sleeper layer are closely paved along the length direction of a barge deck, a plurality of sleepers of the second sleeper layer are closely paved along the width direction of the barge deck, the limit stop frames comprise a first limit stop frame and a second limit stop frame which are respectively contacted with the first sleeper layer and the second sleeper layer, and by arranging the sleeper layers into the first sleeper layer and the second sleeper layer, the deformation of a ship body in the transportation process is more effectively absorbed, and meanwhile, as the final joint is subjected to secondary outfitting operation, a certain height is needed at the bottom of the final joint to ensure the construction operation of workers, so that the construction space of the workers is ensured; and the sleepers of the first sleeper layer and the sleepers of the second sleeper layer are vertically paved, so that the stability of sleeper paving and arranging can be ensured.
Preferably, the first limiting retainers are arranged on two sides of the first sleeper layer in the length direction of the sleeper, and the sliding of the sleeper is mainly in the width direction of the sleeper due to the fact that the sleeper is subjected to external force, so that the sliding of the sleeper can be avoided, meanwhile, materials can be saved, and the construction period is shortened.
Preferably, the plurality of second limiting baffle frames are arranged on two sides of the plurality of sleepers of the second sleeper layer in the length direction, and the sleepers slide in the width direction mainly due to the fact that the sleepers slide under the external force, so that the sliding of the sleepers can be avoided, meanwhile, materials can be saved, and the construction period is shortened.
Preferably, the first limit stop comprises a first channel steel vertically welded on a deck of the barge and a second channel steel respectively contacted with the first sleeper layer and the first channel steel, so that the processing is convenient, and the sleeper sliding can be effectively limited.
Preferably, the second limiting stop frame comprises a channel steel III vertically welded on a deck of the barge, a channel steel IV in contact with the second sleeper layer and the channel steel III respectively, and a channel steel V in inclined arrangement, wherein one end of the channel steel V is in contact with the channel steel V, the other end of the channel steel V is welded with the deck of the barge, so that the processing is convenient, the sleeper sliding can be effectively limited, and meanwhile, the stability of the second limiting stop frame can be ensured through the channel steel V in inclined arrangement due to the higher height of the second limiting stop frame.
Preferably, the enclosure is composed of a plurality of first flat steels welded on the deck of the barge, and the small compartment is composed of a plurality of second flat steels welded on the deck of the barge, so that materials are convenient to select and use, and a plurality of height reference bars connected with the deck of the barge are vertically arranged in the enclosure, so that broken stones in the enclosure are convenient to pave.
Preferably, the height of the second flat steel and the height of the height reference bar are smaller than the height of the enclosure, so that broken stones are conveniently paved and discharged, and the broken stones can be prevented from rolling out of the enclosure.
Preferably, the height of the second flat steel is smaller than that of the height reference bar, so that the whole leveling of the crushed stone cushion layer is facilitated.
Preferably, the height reference bars are made of wood, so that the materials are convenient to select and use.
Preferably, the height reference bars are in adhesive connection with the deck of the barge, and the height reference bars are provided with fixing blocks in close proximity on both sides in the length direction, so that the height reference bars are more stable.
Preferably, a plurality of reinforcing triangular plates are uniformly arranged on the enclosure, so that the enclosure is more stable.
Preferably, the particle size of the crushed stone is 5mm to 16.5mm, and the crushed stone strength is more than 0.5Mpa, so that the crushed stone is convenient to use.
Preferably, the surface of the macadam mat has an overall flatness tolerance of + -10 mm, which facilitates ensuring the overall flatness of the sleeper and final joint.
Preferably, the height tolerance of the height reference strip is + -10 mm, so that the overall flatness of the crushed stone blanket is ensured.
Preferably, the overall flatness tolerance of the upper surface of the second sleeper layer is + -10 mm, which facilitates ensuring the overall flatness of the final joint.
Compared with the prior art, the final joint transportation base has the beneficial effects that: the final joint transportation base and the construction method are designed into a structure that the crushed stone cushion layer is combined with the sleeper layer, so that the influence caused by the uneven surface of the deck can be eliminated, and the deformation of the deck of the ship body in the transportation process can be absorbed, so that the effects of high overall flatness precision, low manufacturing cost, simple construction process and short construction period are achieved.
The invention also provides a construction method of the final joint transportation base, which comprises the following steps:
drawing a central line in the width direction and the length direction of a deck on the deck of the barge; a second step of welding a first flat steel with a barge deck to form a closed fence, wherein the fence area is symmetrically arranged about the central line of the barge deck in the width and length directions in the first step, and a plurality of small compartments are formed in the fence by welding the second flat steel with the barge deck; thirdly, vertically arranging a plurality of height standard strips connected with a deck of the barge in the enclosure; filling a plurality of broken stones in the enclosure and leveling the broken stones by taking the height of the height reference strip as a reference to form a broken stone cushion layer; arranging a plurality of sleepers which are closely paved on the crushed stone to form a sleeper layer, and measuring and adjusting the overall flatness of the upper surface of the sleeper layer; and step six, arranging a limiting baffle frame on the sleeper layer close to the surface of the sleeper layer.
According to the construction method of the final joint transportation base, the construction of the transportation base is realized by finding out the center area of the deck of the barge and paving the crushed stone cushion layer and the sleeper layer, the construction process is simple, the used materials are fewer, the construction cost of the transportation base is greatly reduced, the use requirement of the transportation base is met, the construction difficulty is reduced, and the construction process is simplified.
Preferably, when the sleeper layer in the step five is paved, a plurality of sleepers are closely paved along the length direction of the deck of the barge to form a first sleeper layer, and then a plurality of sleepers are closely paved along the width direction of the deck of the barge to form a second sleeper layer, when the limit stop frame in the step six is welded, a first limit stop frame is welded on two sides of the plurality of sleepers of the first sleeper layer in the length direction, and then a second limit stop frame is welded on two sides of the plurality of sleepers of the second sleeper layer in the length direction.
Preferably, the first limit stop frame is welded by vertically welding the first channel steel on the deck of the barge, and then welding the second channel steel which is respectively contacted with the first sleeper layer and the first channel steel on the first channel steel.
Preferably, the second limiting baffle frame is welded, the channel steel III is vertically welded on the deck of the barge, the channel steel IV which is respectively in contact with the second sleeper layer and the channel steel III is welded on the channel steel III, and finally the channel steel V which supports the channel steel III is obliquely arranged.
Preferably, the height of the second flat steel in the second step and the height of the height reference bar in the third step are smaller than the height of the enclosure, and the height of the second flat steel is smaller than the height of the height reference bar.
Preferably, in the third step, the height standard strips are stuck on the deck of the barge, and a plurality of fixing blocks are stuck on the two sides of the height standard strips along the length direction.
Preferably, in the second step, after the welding of the enclosure is completed, a plurality of reinforcing triangular plates are uniformly welded around the enclosure.
Preferably, the overall flatness tolerance adjustment of the upper surface of the sleeper layer in the fifth step is controlled to be +/-10 mm.
Compared with the prior art, the construction method of the final joint transportation base has the beneficial effects that: the construction of the transportation base is realized by finding out the center area of the deck of the barge and paving the crushed stone cushion layer and the sleeper layer, and the construction method has simple working procedures and less used materials, greatly reduces the construction cost of the transportation base, not only meets the use requirement of the transportation base, but also reduces the construction difficulty and simplifies the construction working procedures.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of the structure of a final splice shipping base of the present invention.
Fig. 2 is a schematic view of a crushed stone bedding structure of a final joint transportation base according to the present invention.
Fig. 3 is a schematic view of a partial enlarged structure of a crushed stone cushion layer of a final joint transportation base according to the present invention.
Fig. 4 is a schematic structural view of a first spacing structure of a final joint transportation base according to the present invention.
Fig. 5 is a schematic structural view of a second spacing structure of a final joint transportation base according to the present invention.
Wherein, the reference numerals: 1 is a broken stone cushion layer, 2 is a surrounding baffle, 3 is broken stone, 4 is a small partition, 5 is a first sleeper layer, 6 is a second sleeper layer, 7 is a first limit structural member, 8 is a second limit structural member, 9 is a channel steel I, 10 is a channel steel II, 11 is a channel steel III, 12 is a channel steel IV, 13 is a channel steel V, 14 is a flat steel I, 15 is a flat steel II, 16 is a height reference bar, 17 is a fixed block, and 18 is a triangular plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification may be replaced by alternative features serving the same or equivalent purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1 to 5, the final joint transportation base comprises a crushed stone bedding layer 1 arranged on a barge deck and a sleeper layer arranged immediately above the crushed stone bedding layer 1, wherein the crushed stone bedding layer 1 is symmetrically arranged about the central line in the width and length directions of the barge deck, the crushed stone bedding layer 1 comprises a fence 2, a small partition bin 4 arranged in the fence 2 and a plurality of crushed stones 3 paved in the fence 2, the sleeper layer is formed by a plurality of sleepers which are closely paved, a plurality of limit baffle frames contacted with the sleeper layer are arranged on the barge deck, the sleeper layer comprises a first sleeper layer 5 contacted with the crushed stone bedding layer 1 and a second sleeper layer 6 arranged above and closely adjacent to the first sleeper layer 5, a plurality of sleepers of the first sleeper layer 5 are closely paved along the length direction of the barge deck, a plurality of sleepers of the second sleeper layer 6 are closely paved along the width direction of the barge deck, the limiting baffle frame comprises a first limiting baffle frame 7 and a second limiting baffle frame 8 which are respectively contacted with a first sleeper layer 5 and a second sleeper layer 6, the plurality of first limiting baffle frames 7 are arranged on two sides of the plurality of sleepers of the first sleeper layer 5 in the length direction, the plurality of second limiting baffle frames 8 are arranged on two sides of the plurality of sleepers of the second sleeper layer 6 in the length direction, the first limiting baffle frame 7 comprises a first channel steel 9 vertically welded on a deck of a barge and a second channel steel 10 respectively contacted with the first sleeper layer 5 and the first channel steel 9, the second limiting baffle frame 8 comprises a third channel steel 11 vertically welded on the deck of the barge, a fourth channel steel 12 respectively contacted with the second sleeper layer 6 and the third channel steel 11, a fifth channel steel 13 obliquely arranged, one end of the fifth channel steel 13 is contacted with the fourth channel steel 12, the other end of the fifth channel steel is welded with the deck of the barge, the limiting baffle frame 2 consists of a plurality of flat steels 14 welded on the deck of the barge, the small compartment 4 is composed of a plurality of second flat steels 15 welded on a barge deck, a plurality of height reference bars 16 connected with the barge deck are vertically arranged in the enclosure 2, the heights of the second flat steels 15 and the height of the height reference bars 16 are smaller than the height of the enclosure 2, the heights of the second flat steels 15 are smaller than the height of the height reference bars 16, the height reference bars 16 are made of wood, the height reference bars 16 are in adhesive connection with the barge deck, fixing blocks 17 are arranged on the two sides of the height reference bars 16 along the length direction in an adjacent mode, a plurality of reinforcing triangular plates 18 are uniformly arranged on the enclosure 2, the particle size of crushed stone 3 is 5mm to 16.5mm, the strength of the crushed stone 3 is larger than 0.5Mpa, the overall surface flatness tolerance of the crushed stone cushion layer 1 is +/-10 mm, the height of the height reference bars 16 is +/-10 mm, and the overall surface flatness tolerance of the upper surface of the second sleeper layer 6 is +/-10 mm.
As shown in fig. 1 to 5, the construction method of the final joint transportation base of the present invention includes the following steps: drawing a central line in the width direction and the length direction of a deck on the deck of the barge; a second step of welding a flat steel I14 with a barge deck to form a closed fence 2, wherein the fence 2 is symmetrically arranged about the central line of the barge deck in the width and length directions in the first step, and a plurality of small compartments 4 are welded with the barge deck in the fence 2 through a flat steel II 15; thirdly, vertically arranging a plurality of height reference bars 16 connected with the deck of the barge in the enclosure 2; filling a plurality of broken stones 3 in the enclosure 2 and leveling the broken stones by taking the height of the height reference strips 16 as a reference to form a broken stone cushion layer 1; step five, arranging a plurality of sleepers which are closely paved on the broken stone 3 to form a sleeper layer, and measuring and adjusting the overall flatness of the upper surface of the sleeper layer; and step six, welding a plurality of limiting blocking frames which are contacted with the sleeper layer on the deck of the barge.
In the step five, a plurality of sleepers are closely paved along the length direction of a barge deck to form a first sleeper layer 5, a plurality of sleepers are closely paved along the width direction of the barge deck to form a second sleeper layer 6, in the step six, first limiting baffle frames 7 are welded on two sides of the plurality of sleepers of the first sleeper layer 5 in the length direction, second limiting baffle frames 8 are welded on two sides of the plurality of sleepers of the second sleeper layer 6 in the length direction, channel steel I9 is vertically welded on the barge deck during the welding of the first limiting baffle frames 7, channel steel II 10 which is respectively contacted with the first sleeper layer 5 and the channel steel I9 is welded on the channel steel I9, the third channel steel 11 is vertically welded on a deck of the barge during welding of the second limiting stop frame 8, the fourth channel steel 12 which is respectively in contact with the second sleeper layer 6 and the third channel steel 11 is welded on the third channel steel 11, the fifth channel steel 13 which supports the third channel steel 11 is finally obliquely arranged, the height of the second flat steel 15 in the second step and the height of the third height reference bar 16 in the third step are smaller than the height of the enclosure 2, the height of the second flat steel 15 is smaller than the height of the height reference bar 16, the third step is used for pasting the height reference bar 16 on the deck barge, a plurality of fixing blocks 17 are closely pasted on two sides of the height reference bar 16 in the length direction, after the welding of the enclosure 2 in the second step is finished, dry reinforcing triangular plates 18 are uniformly welded on the periphery of the third channel steel, and the whole flatness tolerance of the upper surface of the sleeper layer in the fifth step is adjusted and controlled to be +/-10 mm.
The above description is illustrative of the preferred embodiment of the present invention and is not intended to be limiting, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the present invention.
Claims (19)
1. A final joint transportation base, characterized in that: the novel barge comprises a gravel cushion layer (1) arranged on a deck of the barge and a sleeper layer closely adjacent to the gravel cushion layer, wherein the gravel cushion layer (1) is symmetrically arranged on the center line of the width and length directions of the deck of the barge, the gravel cushion layer (1) comprises a surrounding baffle (2), a small compartment (4) arranged in the surrounding baffle (2) and a plurality of gravels (3) paved in the surrounding baffle (2), the sleeper layer is formed by a plurality of sleepers closely adjacent to each other in a tiling mode, and a plurality of limiting baffle frames contacted with the sleeper layer are arranged on the deck of the barge;
the sleeper layer comprises a first sleeper layer (5) contacted with the crushed stone cushion layer (1) and a second sleeper layer (6) arranged above and adjacent to the first sleeper layer, a plurality of sleepers of the first sleeper layer (5) are closely paved along the length direction of a barge deck, a plurality of sleepers of the second sleeper layer (6) are closely paved along the width direction of the barge deck, and the limiting stop frames comprise a plurality of first limiting stop frames (7) and a plurality of second limiting stop frames (8) contacted with the first sleeper layer (5) and the second sleeper layer (6) respectively; the first limiting baffle frames (7) are arranged on two sides of the first sleeper layer (5) in the length direction of the sleepers; the second limiting baffle frames (8) are arranged on two sides of the second sleeper layers (6) in the length direction of the sleepers; the first limit stop frame (7) comprises a first channel steel (9) vertically welded on a deck of the barge and a second channel steel (10) respectively contacted with the first sleeper layer (5) and the first channel steel (9); the second limiting baffle frame (8) comprises a channel steel III (11) vertically welded on a barge deck, a channel steel IV (12) respectively contacted with the second sleeper layer (6) and the channel steel III (11), and a channel steel V (13) obliquely arranged, wherein one end of the channel steel V (13) is contacted with the channel steel III (11), and the other end of the channel steel V is welded with the barge deck.
2. A final splice shipping base as defined in claim 1, wherein: the fence (2) is composed of a plurality of first flat steels (14) welded on a barge deck, the small compartment (4) is composed of a plurality of second flat steels (15) welded on the barge deck, and a plurality of height reference bars (16) connected with the barge deck are vertically arranged in the fence (2).
3. A final splice shipping base as defined in claim 2, wherein: the height of the flat steel II (15) and the height of the height reference bar (16) are smaller than the height of the enclosure (2).
4. A final splice transportation base as defined in claim 2 or 3, wherein: the height of the flat steel II (15) is smaller than that of the height standard strip (16).
5. A final splice transportation base as defined in claim 2 or 3, wherein: the height reference bar (16) is made of wood.
6. A final splice transportation base as defined in claim 2 or 3, wherein: the height reference bars (16) are in adhesive connection with the deck of the barge, and fixing blocks (17) are arranged on two sides of the height reference bars (16) along the length direction in an adjacent mode.
7. A final splice shipping base as defined in claim 1, wherein: a plurality of reinforcing triangular plates (18) are uniformly arranged on the enclosure (2).
8. A final splice shipping base as defined in claim 1, wherein: the particle size of the crushed stone (3) is 5mm to 16.5mm, and the strength of the crushed stone (3) is more than 0.5Mpa.
9. A final splice shipping base as defined in claim 1, wherein: the surface overall flatness tolerance of the crushed stone cushion layer (1) is +/-10 mm.
10. A final splice transportation base as defined in claim 2 or 3, wherein: the height tolerance of the height reference bar (16) is + -10 mm.
11. A final splice shipping base as defined in claim 1, wherein: the overall flatness tolerance of the upper surface of the second sleeper layer (6) is + -10 mm.
12. A method of constructing a final joint transportation base according to any one of claims 1 to 11, comprising the steps of: drawing a central line in the width direction and the length direction of a deck on the deck of the barge; a second step of welding a first flat steel (14) with a barge deck to form a closed enclosure (2), wherein the area of the enclosure (2) is symmetrically arranged about the central line of the barge deck in the first step in the width and length directions, and a plurality of small compartments (4) are formed in the enclosure (2) by welding a second flat steel (15) with the barge deck; thirdly, vertically arranging a plurality of height standard strips (16) connected with a barge deck in the enclosure (2); filling a plurality of broken stones (3) in the enclosure (2) and leveling the broken stones by taking the height of the height reference bar (16) as a reference to form a broken stone cushion layer (1); arranging a plurality of sleepers which are closely paved on the crushed stone (3) to form a sleeper layer, and measuring and adjusting the overall flatness of the upper surface of the sleeper layer; and step six, welding a plurality of limiting blocking frames which are contacted with the sleeper layer on the deck of the barge.
13. A method of constructing a final splice shipping base as defined in claim 12, wherein: the sleeper layer in the step five is paved, a plurality of sleepers are closely paved along the length direction of a barge deck to form a first sleeper layer (5), a plurality of sleepers are closely paved along the width direction of the barge deck to form a second sleeper layer (6), the first limit stop frames (7) are welded on two sides of the plurality of sleepers of the first sleeper layer (5) in the length direction during welding in the step six, and the second limit stop frames (8) are welded on two sides of the plurality of sleepers of the second sleeper layer (6) in the length direction.
14. The method of constructing a final splice shipping base as defined in claim 13, wherein: and when the first limiting baffle frame (7) is welded, the first channel steel (9) is vertically welded on the deck of the barge, and then the second channel steel (10) which is respectively contacted with the first sleeper layer (5) and the first channel steel (9) is welded on the first channel steel (9).
15. The method of constructing a final splice shipping base as defined in claim 13, wherein: and when the second limiting baffle frame (8) is welded, the channel steel III (11) is vertically welded on a deck of the barge, the channel steel IV (12) which is respectively contacted with the second sleeper layer (6) and the channel steel III (11) is welded on the channel steel III (11), and finally the channel steel V (13) which supports the channel steel III (11) is obliquely arranged.
16. A method of constructing a final splice shipping base as defined in claim 12, wherein: the height of the flat steel II (15) in the second step and the height of the height reference bar (16) in the third step are smaller than the height of the enclosure (2), and the height of the flat steel II (15) is smaller than the height of the height reference bar (16).
17. A method of constructing a final splice shipping base as defined in claim 12, wherein: in the third step, the height standard strip (16) is stuck on the deck of the barge, and a plurality of fixing blocks (17) are stuck on the two sides of the height standard strip (16) along the length direction.
18. A method of constructing a final splice shipping base as defined in claim 12, wherein: in the second step, after the welding of the enclosure (2) is finished, a plurality of reinforcing triangular plates (18) are uniformly welded around the enclosure.
19. A method of constructing a final splice shipping base as defined in claim 12, wherein: and in the fifth step, the tolerance adjustment of the overall flatness of the upper surface of the sleeper layer is controlled to be +/-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774992.7A CN107458542B (en) | 2017-08-31 | 2017-08-31 | Final joint transportation base and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774992.7A CN107458542B (en) | 2017-08-31 | 2017-08-31 | Final joint transportation base and construction method |
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| CN107458542A CN107458542A (en) | 2017-12-12 |
| CN107458542B true CN107458542B (en) | 2023-07-25 |
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| CN115195944B (en) * | 2022-08-11 | 2023-12-22 | 上海外高桥造船有限公司 | Transportation fixing device and transportation barge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830177A (en) * | 1972-03-15 | 1974-08-20 | Lykes Bros Steamship Co | Barge with releasable supports |
| DE9308783U1 (en) * | 1993-05-11 | 1993-09-09 | KEMNA BAU Andreae GmbH & Co KG, 25421 Pinneberg | Positionally stable railway superstructure |
| KR100523232B1 (en) * | 2000-05-15 | 2005-10-24 | 한센 러버 프러덕츠 인코포레이션 | Recycled Rubber Railroad Crossties |
| CN202358280U (en) * | 2011-11-25 | 2012-08-01 | 天津港航工程有限公司 | Special ship for transporting large-diameter steel pipe piles and assisting in pile hoisting construction |
| CN202530340U (en) * | 2012-04-05 | 2012-11-14 | 中国水利水电第六工程局有限公司 | Steel mould trolley rail foundation device on large underground cavern base rock |
| CN105314064A (en) * | 2014-08-01 | 2016-02-10 | 中国葛洲坝集团机械船舶有限公司 | Automatic-unloading type slipway rest pier |
| CN205772854U (en) * | 2016-05-31 | 2016-12-07 | 北京市政建设集团有限责任公司 | The walking track of a kind of gantry crane lifting steel truss girder sections supports |
| CN207089592U (en) * | 2017-08-31 | 2018-03-13 | 上海振华重工(集团)股份有限公司 | FS final spice transport base |
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2017
- 2017-08-31 CN CN201710774992.7A patent/CN107458542B/en active Active
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