CN115535180B - Longitudinal bone positioning and mounting method for curved surface segmented outer plate - Google Patents
Longitudinal bone positioning and mounting method for curved surface segmented outer plate Download PDFInfo
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- CN115535180B CN115535180B CN202211263013.9A CN202211263013A CN115535180B CN 115535180 B CN115535180 B CN 115535180B CN 202211263013 A CN202211263013 A CN 202211263013A CN 115535180 B CN115535180 B CN 115535180B
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 14
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Robotics (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a longitudinal bone positioning and installing method for a curved surface segmented outer plate. According to the invention, the adjustable support rods, the T-shaped rib plate clamps and the flat-bulb steel limiting device are utilized to form the flat-bulb steel and the T-shaped rib plate into the integral longitudinal frame structure, and then the integral longitudinal frame structure is integrally hoisted to the curved surface section, so that the working difficulty of longitudinal frame assembly and positioning is reduced, the construction efficiency is improved, and the construction period is shortened.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a longitudinal bone positioning and mounting method for a curved surface segmented outer plate.
Background
In the process of constructing the ship curved surface section, after the outer plate is paved, welding and scribing, hoisting and positioning longitudinal bones one by one, then installing and welding rib plates, and then electric welding the longitudinal bones after adjusting the positions of the longitudinal bones; before the vertical bones are hoisted and positioned, a square small steel plate is needed to be welded under each vertical bone scribing line or a special magnetic tool is used for preventing the vertical bones from falling down, so that the vertical bones are positioned at the scribing line position; according to the longitudinal bone positioning method, the welding steel plate small square blocks are required to climb to the curved surface sections, particularly the high outer plate of the bottom curved surface section, or are placed below longitudinal bone scribing lines by using special magnetic tools, so that high-altitude operation is complicated and dangerous, each longitudinal bone is required to be hoisted and positioned by a crane, each hoisting and positioning occupies at least 20 minutes of the crane, crane resources are very occupied, and the construction period is long.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a longitudinal bone positioning and installing method for a curved surface segmented outer plate.
In order to achieve the above object, the present invention provides the following technical solutions:
The method for positioning and mounting the longitudinal ribs of the outer plate of the curved surface section comprises the steps of mounting a T-shaped rib plate and a flat-bulb steel on the curved surface section, wherein the T-shaped rib plate comprises a T-shaped web plate and a T-shaped panel, the upper T-shaped web plate is provided with a plurality of through holes, the flat-bulb steel is mounted in the through holes on the T-shaped web plate, and the T-shaped web plate and the T-shaped panel are mutually perpendicular, and the method specifically comprises the following steps:
Firstly, normally constructing a curved surface sectional outer plate, constructing a curved surface sectional jig frame, and welding curved surface sections on the curved surface sectional jig frame; after the curved surface sectional outer plate is welded, scribing a T-shaped rib plate mounting line and a flat-bulb steel mounting line on the curved surface sectional outer plate;
Secondly, constructing a T-shaped rib plate and flat-bulb steel which are arranged on the curved surface section, and positioning the T-shaped rib plate arranged at one third and two thirds of the position in the longitudinal direction of the curved surface section through an adjustable supporting rod;
Thirdly, after the positioning of the T-shaped rib plates is finished, installing T-shaped rib plate clamps at two ends of a T-shaped panel in the T-shaped rib plates, placing a crane lockset and the T-shaped rib plate clamps installed at two ends of the T-shaped rib plates in a reverse state, and placing the T-shaped rib plates on a construction site;
Fourthly, after the turnover reverse placement of the T-shaped rib plates is completed, the flat-bulb steel is installed in the through holes of the corresponding T-shaped rib plates; a flat-bulb steel limiting device is arranged in each through hole on the T-shaped rib plate, and flat-bulb steel is fixed in the through holes of the T-shaped rib plate to form a reversed integral longitudinal skeleton frame structure;
fifthly, after the flat-bulb steel is fixed, turning over the inverted integral longitudinal skeleton frame structure normally, hoisting the inverted integral longitudinal skeleton frame structure on the curved surface section, positioning the T-shaped rib plates and the flat-bulb steel on the curved surface section according to an installation line for scribing the curved surface section, and respectively welding and fixing the T-shaped rib plates and the flat-bulb steel with the curved surface section outer plate;
And sixthly, after the integral longitudinal frame structure is installed, the adjustable supporting rod is removed, and other T-shaped rib plates on the curved surface section are positioned at corresponding positions of the curved surface section according to the scratched installation lines and welded and fixed, so that the longitudinal frame positioning and installation of the outer plate of the curved surface section are completed.
The mounting line marked on the curved surface section in the first step comprises a T-shaped rib plate mounting line and a flat bulb steel mounting line.
Above-mentioned bracing piece with adjustable include bracing piece and support, the bracing piece includes external screw thread pipe and internal screw thread pipe, the internal screw thread pipe is whole to be hollow cylinder, be provided with the internal screw thread in the internal screw thread pipe, the external screw thread pipe is whole to be cylindrical, external screw thread pipe one end is provided with the external screw thread, the external screw thread pipe other end with the support is connected.
The two ends of the internal thread circular tube are respectively connected with the external thread circular tube through threads, the support is vertically connected with the external thread circular tube, a plurality of toggle plates are arranged on the support, and the support is connected with the T-shaped web plate.
The concrete steps of the adjustable supporting rod for positioning the T-shaped rib plate are as follows: respectively screwing the external thread round pipe into two ends of the internal thread round pipe, adjusting the length of the adjustable supporting rod according to the intervals between the T-shaped rib plates at one third and two thirds of the longitudinal direction of the curved surface section, enabling the length of the adjustable supporting rod to be the same as the intervals between the T-shaped rib plates at one third and two thirds of the longitudinal direction of the curved surface section, and vertically welding the supports at two ends of the adjustable supporting rod with the T-shaped web plates of the T-shaped rib plates at one third and two thirds of the longitudinal direction of the curved surface section; and the T-shaped material webs at the two ends of the T-shaped material rib plates are provided with adjustable supporting rods.
The T-shaped rib plate clamp comprises a left clamp piece, a right clamp piece and a cushion block, wherein the left clamp piece comprises a clamp groove and a notch groove, one end of the clamp groove is connected with the notch groove, a hanging hole is formed in the upper end of the clamp groove, a plurality of bolt holes are formed in the lower end of the hanging hole, an inserting groove is formed in the clamp groove, the right clamp piece is inserted into the inserting groove in the clamp groove, a stud is arranged on the notch groove, and an empty groove is formed between the stud and the clamp groove; the upper end of the right clamp piece is provided with a hanging hole, the lower end of the right clamp piece is provided with a plurality of bolt holes, the lower end of the right clamp piece is provided with a stud, and the stud structure of the lower single piece of the right clamp piece is the same as that of the left clamp piece; the cushion block comprises a cushion block and a cushion block hole, wherein the cushion block hole is respectively arranged at two ends of the cushion block, and the cushion block is respectively arranged on the stud of the left clamp sheet and the stud of the right clamp sheet; the spacer holes are respectively arranged on two sides of the stud, a distance is arranged between the spacers in the spacer blocks arranged on the stud of the left clamp piece and the stud of the right clamp piece, and the distance between the spacers in the spacer blocks arranged on the stud of the left clamp piece and the stud of the right clamp piece is the same as the thickness of the T-shaped web.
When the right clamp piece is inserted into the left clamp piece, the hanging hole and the bolt hole on the right clamp piece correspond to the hanging hole and the bolt hole on the left clamp piece respectively, and the bolt hole is screwed into the fixing bolt to fixedly connect the right clamp piece and the left clamp piece; after the right clamp piece is fixedly connected with the left clamp piece, the notch grooves of the right clamp piece and the left clamp piece are long-strip-shaped grooves.
The concrete steps of installing the T-shaped rib plate fixture at the two ends of the T-shaped rib plate in the T-shaped rib plate are as follows: inserting a right clamp sheet into the left clamp sheet, fixedly connecting the right clamp sheet and the left clamp sheet through bolts, respectively installing cushion blocks on studs in the right clamp sheet and the left clamp sheet, fixedly connecting the cushion blocks and the studs through fixing bolts, respectively installing T-shaped rib plate clamps on T-shaped panel at two ends of the T-shaped rib plate, enabling the T-shaped panel to penetrate through notch grooves of the right clamp sheet and the left clamp sheet to form strip-shaped grooves, enabling a T-shaped web to penetrate through intervals arranged between gaskets in the studs on the left clamp sheet and the cushion blocks on the studs on the right clamp sheet, and screwing the fixing bolts to fix the T-shaped panel in the strip-shaped grooves in the T-shaped rib plate clamps; and connecting and fixing the crane lockset and a hanging hole in the T-shaped rib plate clamp, and placing the T-shaped rib plate in a reverse state.
When the T-shaped rib plate is placed in a reverse turning state, the through holes in the T-shaped rib plate face upwards.
The flat-bulb steel limiting device comprises a cover plate, a fixer and a backing structure, wherein the backing structure comprises a curved plate and a fixed plate, one side of the curved plate is connected with the fixed plate, the other side of the curved plate is connected with flat-bulb steel, one end of the curved plate is a curved surface, the other end of the curved plate is a plane, the curved plate and the flat-bulb steel structure are the same in shape, the fixed plate is of a stepped structure, and one side of the fixed plate is provided with a bolt hole; one end of the cover plate is connected with one end of the fixing plate, and the other end of the fixing plate is provided with a fixer.
The end face of the cover plate is provided with a plurality of bolt holes, one side of the cover plate is fixed with the fixing plate through bolts, a distance is arranged between the other side of the cover plate and the fixing device, a rubber cushion is arranged at the bottom of the fixing device, bolts are arranged on the fixing device, and nuts are screwed in the bolts.
The flat-bulb steel limiting device fixes flat-bulb steel in the through hole of the T-shaped rib plate, and comprises the following specific steps: after the flat-bulb steel is installed in the through hole of the T-shaped material rib plate, the flat-bulb steel limiting device is installed in the through hole of the T-shaped material rib plate, a curved plate in the backer structure is connected with the side face of the flat-bulb steel, one side of the fixed plate far away from the curved plate is arranged on one side of a T-shaped material web of the T-shaped material rib plate, a fixer is arranged between the fixed plate and the T-shaped material web, the cover plate is fixedly connected with the fixed plate, and the T-shaped material web is fixedly connected with the cover plate by rotating a nut on the fixer.
After the installation of the flat-bulb steel and the T-shaped rib plates on the curved surface section is completed, the adjustable supporting rod, the T-shaped rib plate fixture and the flat-bulb steel limiting device in the whole longitudinal frame structure are removed.
Based on the technical scheme, the longitudinal bone positioning and mounting method for the curved surface segmented outer plate has the following technical advantages through practical application:
1. according to the longitudinal bone positioning and mounting method for the curved surface segmented outer plate, the adjustable support rods, the T-shaped rib plate clamps and the flat-bulb steel limiting devices are utilized to enable the flat-bulb steel and the T-shaped rib plates to form the integral longitudinal bone frame structure, and then the integral longitudinal bone frame structure is integrally hoisted to the curved surface segments, so that the working difficulty of longitudinal bone assembly and positioning is reduced, the construction efficiency is improved, and the construction period is shortened.
2. Compared with the prior art, the longitudinal bone positioning and mounting method for the curved surface segmented outer plate has the advantages that a plurality of flat-bulb steels are integrally hoisted to the curved surface segments, and meanwhile, the mounting and positioning of the flat-bulb steels are completed, so that the hoisting period is shortened; meanwhile, the adjustable support rods, the T-shaped rib plate clamps and the flat-bulb steel limiting devices are used for forming the flat-bulb steel and the T-shaped rib plates into an integral longitudinal skeleton frame structure, so that electric welding steel plate small squares are replaced on the curved surface in a sharing way, damage to the curved surface in a segmented mode is avoided, crane resources are released, and the construction period is shortened.
Drawings
Fig. 1 is an exploded view of a flat-bulb steel limiting device used in a method for positioning and installing a longitudinal bone of a curved surface sectional outer plate.
Fig. 2 is a view showing an installation structure of a flat-bulb steel limiting device used in a method for positioning and installing a longitudinal bone of a curved surface section outer plate.
FIG. 3 is an exploded view of a T-section rib plate fixture for use in a method of locating and installing a longitudinal rib of a curved segmented outer plate in accordance with the present invention.
FIG. 4 is a block diagram of a T-section rib clip installation for use in a method of locating and installing a longitudinal rib of a curved segmented outer plate in accordance with the present invention.
FIG. 5 is an exploded view of an adjustable support bar for use in a method of locating and installing a longitudinal bone of a curved segmented outer plate in accordance with the present invention.
Fig. 6 is a schematic view of an overall longitudinal frame structure used in the curved surface section outer plate longitudinal positioning and mounting method of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention is described below by way of specific examples shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
The invention belongs to a longitudinal bone positioning and installing method for a curved surface section outer plate, wherein a T-shaped rib plate 4 and a flat-bulb steel 5 are installed on the curved surface section, the T-shaped rib plate 4 comprises a T-shaped web 41 and a T-shaped panel 42, the upper T-shaped web 41 is provided with a plurality of through holes 6, the flat-bulb steel 5 is installed in the through holes 6 on the T-shaped web 41, and the T-shaped web 41 and the T-shaped panel 42 are mutually vertical.
As shown in fig. 1-6, the invention belongs to a method for positioning and installing a longitudinal bone of a curved surface segmented outer plate, which specifically comprises the following steps:
Firstly, normally constructing a curved surface sectional outer plate, constructing a curved surface sectional jig frame, and welding curved surface sections on the curved surface sectional jig frame; after the curved surface sectional outer plate is welded, scribing a T-shaped rib plate 4 mounting line and a flat-bulb steel 5 mounting line on the curved surface sectional outer plate;
Secondly, constructing a T-shaped rib plate 4 and a flat-bulb steel 5 which are arranged on the curved surface section, and positioning the T-shaped rib plate 4 arranged at one third and two thirds of the position in the longitudinal direction of the curved surface section through an adjustable supporting rod 3; the T-shaped rib plates 4 at one third and two thirds of the positions in the longitudinal direction of the curved surface section are positioned through the adjustable support rods 3, so that the stability of the installation of the follow-up flat-bulb steel is improved, and meanwhile, the length of the adjustable support rods 3 is adjustable and suitable for the T-shaped rib plates 4 with different intervals;
thirdly, after the positioning of the T-shaped rib plates 4 is finished, installing T-shaped rib plate fixtures 2 at two ends of a T-shaped panel 42 in the T-shaped rib plates 4, locking a crane and the T-shaped rib plate fixtures 2 installed at two ends of the T-shaped rib plates 4, and placing the T-shaped rib plates 4 on a construction site in a turning-over and reverse state;
Fourthly, after the turnover and reverse placement of the T-shaped rib plates 4 is completed, the flat-bulb steel 5 is installed in the through holes 6 of the corresponding T-shaped rib plates 4; a flat-bulb steel limiting device 1 is arranged in each through hole 6 on the T-shaped rib plate 4, and flat-bulb steel 5 is fixed in the through holes 6 of the T-shaped rib plate 4 to form an inverse integral longitudinal skeleton frame structure; the plurality of flat-bulb steels 5 are integrally hoisted to the curved surface section, and meanwhile, the installation and the positioning of the flat-bulb steels 5 are completed, so that the hoisting period is shortened; meanwhile, the adjustable support rods 3, the T-shaped rib plate clamps 2 and the flat-bulb steel limiting device 1 are used for forming an integral longitudinal skeleton frame structure by the flat-bulb steel 5 and the T-shaped rib plates 4, so that electric welding steel plate small squares on the curved surface sharing are replaced, the damage to the curved surface segmentation is avoided, crane resources are released, and the construction period is shortened;
Fifthly, after the flat-bulb steel 5 is fixed, turning over the inverted integral longitudinal frame structure normally, hoisting the inverted integral longitudinal frame structure on the curved surface section, installing the T-shaped rib plates 4 and the flat-bulb steel 5 on the curved surface section according to an installation line for scribing the curved surface section, and respectively welding and fixing the T-shaped rib plates 4 and the flat-bulb steel 5 with the curved surface section;
step six, after the installation of the integral longitudinal frame structure is completed, the adjustable supporting rod 3 is removed, and the rest T-shaped rib plates 4 on the curved surface section are positioned at the corresponding positions of the curved surface section according to the scratched installation lines and welded and fixed, so that the positioning and installation of the longitudinal frame of the outer plate of the curved surface section are completed; the adjustable support rod 3, the T-shaped rib plate fixture 2 and the flat-bulb steel limiting device 1 are utilized to form an integral longitudinal frame structure by the flat-bulb steel 5 and the T-shaped rib plate 4, and then the integral longitudinal frame structure is integrally hoisted to the curved surface section, so that the working difficulty of longitudinal frame assembly positioning is reduced, the construction efficiency is improved, and the construction period is shortened.
The mounting lines marked on the curved surface section in the first step comprise a T-shaped rib plate 4 mounting line and a flat bulb steel 5 mounting line.
The adjustable supporting rod 3 comprises a supporting rod and a support 33, the supporting rod comprises an external thread circular tube 32 and an internal thread circular tube 31, the internal thread circular tube 31 is integrally hollow cylindrical, an internal thread is arranged in the internal thread circular tube 31, the external thread circular tube 32 is integrally cylindrical, one end of the external thread circular tube 32 is provided with an external thread, and the other end of the external thread circular tube 32 is connected with the support 33.
The two ends of the internal thread circular tube 31 are respectively connected with the external thread circular tube 32 through threads, the support 33 is vertically connected with the external thread circular tube 32, a plurality of toggle plates are arranged on the support 33, and the support 33 is connected with the T-shaped web 41.
The specific steps of the adjustable supporting rod 3 for positioning the T-shaped rib plate 4 are as follows: the external thread round pipe 32 is screwed into the two ends of the internal thread round pipe 31 respectively, meanwhile, the length of the adjustable support rod 3 is adjusted according to the intervals between the T-shaped rib plates 4 at one third and two thirds of the longitudinal direction of the curved surface section, so that the length of the adjustable support rod 3 is the same as the intervals between the T-shaped rib plates 4 at one third and two thirds of the longitudinal direction of the curved surface section, and then the supports 33 at the two ends of the adjustable support rod 3 are welded with the T-shaped web plates 41 of the T-shaped rib plates 4 at one third and two thirds of the longitudinal direction of the curved surface section vertically; the adjustable supporting rods 3 are arranged on the T-shaped material webs 41 at the two ends of the T-shaped material rib plates 4.
The T-shaped rib plate clamp 2 comprises a left clamp piece 21, a right clamp piece 22 and a cushion block 25, wherein the left clamp piece 21 comprises a clamp groove and a notch groove 24, one end of the clamp groove is connected with the notch groove 24, a hanging hole 23 is formed in the upper end of the clamp groove, a plurality of bolt holes are formed in the lower end of the hanging hole 23, an inserting groove is formed in the clamp groove, the right clamp piece 22 is inserted into the inserting groove in the clamp groove, a stud 27 is arranged on the notch groove 24, and an empty groove is formed between the stud 27 and the clamp groove; the upper end of the right clamp piece 22 is provided with a hanging hole 23, the lower end of the right clamp piece 22 is provided with a plurality of bolt holes, the lower end of the right clamp piece 22 is provided with a stud 27, and the structure of the stud 27 arranged below the right clamp piece 22 is the same as that of the stud 27 of the left clamp piece 21; the cushion block 25 comprises a cushion block and cushion block holes, two ends of the cushion block are respectively provided with the cushion block holes, and the cushion block 25 is respectively arranged on the stud 27 of the left clamp piece 21 and the stud 27 of the right clamp piece 22; the spacer holes are respectively arranged on two sides of the stud 27, a space is arranged between the studs 27 of the left clamp piece 21 and the spacers in the spacer blocks 25 on the studs 27 of the right clamp piece 22, and the space between the spacers in the spacer blocks 25 on the studs 27 of the left clamp piece 21 and the studs 27 of the right clamp piece 22 is the same as the thickness of the T-shaped web 41.
When the right clamp piece 22 is inserted into the left clamp piece 21, the hanging hole 23 and the bolt hole on the right clamp piece 22 correspond to the hanging hole 23 and the bolt hole on the left clamp piece 21 respectively, and the bolt hole is screwed into the fixing bolt 26 to fixedly connect the right clamp piece 22 and the left clamp piece 21; when the right clamp piece 22 and the left clamp piece 21 are fixedly connected, the notch grooves 24 of the right clamp piece 22 and the left clamp piece 21 form long-strip-shaped grooves.
The specific steps of installing the T-shaped rib plate fixture 2 at two ends of the T-shaped rib plate panel 42 in the T-shaped rib plate 4 are as follows: inserting a right clamp piece 22 into the left clamp piece 21, fixedly connecting the right clamp piece 22 and the left clamp piece 21 through bolts, respectively installing cushion blocks 25 on studs 27 in the right clamp piece 22 and the left clamp piece 21, fixedly connecting the cushion blocks 25 and the studs 27 through fixing bolts 26, respectively installing T-shaped rib plates 2 on T-shaped panel 42 at two ends of the T-shaped rib plates 4, enabling the T-shaped panel 42 to pass through notch grooves 24 of the right clamp piece 22 and the left clamp piece 21 to form long-strip grooves, enabling the T-shaped web 41 to pass through intervals arranged between the studs 27 of the left clamp piece 21 and the cushion blocks 25 on the studs 27 of the right clamp piece 22, and screwing the fixing bolts 26 to fix the T-shaped panel 42 in the long-strip grooves in the T-shaped rib plates 2; and (3) connecting and fixing the crane lockset with a hanging hole 23 in the T-shaped rib plate fixture 2, and turning over the T-shaped rib plate 4 and placing in a reverse state.
When the T-shaped rib plate 4 is placed in a reverse turning state, the through holes 6 in the T-shaped rib plate 4 face upwards.
The flat-bulb steel limiting device 1 comprises a cover plate 11, a fixer 12 and a backing structure, wherein the backing structure comprises a curved plate 14 and a fixed plate 15, one side of the curved plate 14 is connected with the fixed plate 15, the other side of the curved plate 14 is connected with the flat-bulb steel 5, one end of the curved plate 14 is a curved surface, the other end of the curved plate 14 is a plane, the shape of the curved plate 14 is the same as that of the structural surface of the flat-bulb steel 5, the fixed plate 15 is of a stepped structure, and one side of the fixed plate 15 is provided with a bolt hole; one end of the cover plate 11 is connected with one end of the fixing plate 15, and the other end of the fixing plate 15 is provided with a fixer 12.
The end face of the cover plate 11 is provided with a plurality of bolt holes, one side of the cover plate 11 is fixed with the fixing plate 15 through bolts, a space is arranged between the other side of the cover plate 11 and the fixing device 12, the bottom of the fixing device 12 is provided with a rubber cushion 13, the fixing device 12 is provided with bolts, and nuts are screwed in the bolts; the rubber cushion 13 is arranged at the bottom of the fixer 12, so that the damage to the T-shaped rib plate 4 during the process of the flat-bulb steel limiting device 1 is avoided.
The specific steps of the flat-bulb steel limiting device 1 for fixing the flat-bulb steel 5 in the through hole 6 of the T-shaped rib plate 4 are as follows: after the flat-bulb steel 5 is installed in the through hole 6 of the T-shaped material rib plate 4, the flat-bulb steel limiting device 1 is installed in the through hole 6 of the T-shaped material rib plate 4, the curved plate 14 in the backer structure is connected with the side face of the flat-bulb steel 5, one side of the fixing plate 15 far away from the curved plate 14 is arranged on one side of the T-shaped material web 41 of the T-shaped material rib plate 4, the fixing plate 15 and the T-shaped material web 41 are provided with the fixing plate 12, the cover plate 11 is fixedly connected with the fixing plate 15, and the T-shaped material web 41 and the cover plate 11 are fixedly connected by rotating nuts on the fixing plate 12.
After the flat-bulb steel 5 and the T-shaped rib plates 4 on the curved surface section are installed, the adjustable supporting rods 3, the T-shaped rib plate clamps 2 and the flat-bulb steel limiting device 1 in the whole longitudinal frame structure are removed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (12)
1. The utility model provides a be used for curved surface segmentation planking longitudinal bone location installation method, install T section bar floor (4) and flat-bulb steel (5) on the curved surface segmentation, T section bar floor (4) include T section bar web (41) and T section bar panel (42), T section bar web (41) are provided with a plurality of through-holes (6), install flat-bulb steel (5) in through-hole (6) on T section bar web (41), characterized in that, this method specifically includes the following step:
firstly, normally constructing a curved surface sectional outer plate, constructing a curved surface sectional jig frame, and welding curved surface sections on the curved surface sectional jig frame; after the curved surface sectional outer plate is welded, scribing a T-shaped rib plate (4) installation line and a flat bulb steel (5) installation line on the curved surface sectional outer plate;
secondly, building a T-shaped rib plate (4) and flat-bulb steel (5) which are arranged on the curved surface section, and positioning the T-shaped rib plate (4) which is arranged at one third and two thirds of the position in the longitudinal direction of the curved surface section through an adjustable supporting rod (3);
Thirdly, after the positioning of the T-shaped rib plates (4) is finished, installing T-shaped rib plate clamps (2) at two ends of a T-shaped panel (42) in the T-shaped rib plates (4), placing crane locks and the T-shaped rib plate clamps (2) arranged at two ends of the T-shaped rib plates (4) in a reverse state, and placing the T-shaped rib plates (4) on a construction site;
Fourthly, after the turnover and reverse placement of the T-shaped rib plates (4) is completed, the flat-bulb steel (5) is installed in the through holes (6) of the corresponding T-shaped rib plates (4); a flat-bulb steel limiting device (1) is arranged in each through hole (6) on the T-shaped rib plate (4), and flat-bulb steel (5) is fixed in the through holes (6) of the T-shaped rib plate (4) to form a reversed integral longitudinal skeleton frame structure;
Fifthly, after the flat-bulb steel (5) is fixed, turning over the inverted integral longitudinal skeleton frame structure normally, hoisting the frame structure on the curved surface section, positioning the T-shaped rib plates (4) and the flat-bulb steel (5) on the curved surface section according to an installation line for scribing the curved surface section, and respectively welding and fixing the T-shaped rib plates (4) and the flat-bulb steel (5) with the curved surface section outer plate;
And sixthly, after the installation of the integral longitudinal frame structure is completed, the adjustable supporting rod (3) is removed, and the rest T-shaped rib plates (4) on the curved surface section are positioned at the corresponding positions of the curved surface section according to the scribed installation lines and welded and fixed, so that the positioning and installation of the longitudinal frame of the outer plate of the curved surface section are completed.
2. The longitudinal bone positioning and mounting method for the curved surface segmented outer plate according to claim 1, wherein the adjustable supporting rod (3) comprises a supporting rod and a support (33), the supporting rod comprises an external threaded circular tube (32) and an internal threaded circular tube (31), the internal threaded circular tube (31) is integrally hollow cylindrical, internal threads are arranged in the internal threaded circular tube (31), the external threaded circular tube (32) is integrally cylindrical, one end of the external threaded circular tube (32) is provided with external threads, and the other end of the external threaded circular tube (32) is connected with the support (33).
3. The longitudinal bone positioning and mounting method for the curved surface segmented outer plate according to claim 2, wherein two ends of the inner threaded circular tube (31) are respectively connected with the outer threaded circular tube (32) through threads, the support (33) is vertically connected with the outer threaded circular tube (32), a plurality of toggle plates are arranged on the support (33), and the support (33) is connected with the T-shaped web plate (41).
4. A method for positioning and installing a longitudinal rib of a curved section outer plate according to claim 3, wherein the specific steps of positioning the T-shaped rib plate (4) by the adjustable supporting rod (3) are as follows: the method comprises the steps of respectively screwing an external thread circular tube (32) into two ends of an internal thread circular tube (31), adjusting the length of an adjustable support rod (3) according to the distance between a third part and two thirds of T-shaped rib plates (4) in the longitudinal direction of a curved surface section, enabling the length of the adjustable support rod (3) to be the same as the distance between the third part and two thirds of T-shaped rib plates (4) in the longitudinal direction of the curved surface section, and vertically welding supports (33) at two ends of the adjustable support rod (3) with T-shaped web plates (41) of the third part and two thirds of T-shaped rib plates (4) in the longitudinal direction of the curved surface section; the adjustable support rods (3) are arranged on the T-shaped material webs (41) at the two ends of the T-shaped material rib plates (4).
5. The longitudinal bone positioning and mounting method for the curved surface segmented outer plate according to claim 1, wherein the T-shaped rib plate clamp (2) comprises a left clamp piece (21), a right clamp piece (22) and a cushion block (25), the left clamp piece (21) comprises a clamp groove and a notch groove (24), one end of the clamp groove is connected with the notch groove (24), a hanging hole (23) is formed in the upper end of the clamp groove, a plurality of bolt holes are formed in the lower end of the hanging hole (23), an insertion groove is formed in the clamp groove, the right clamp piece (22) is inserted into the insertion groove in the clamp groove, a stud (27) is arranged on the notch groove (24), and an empty groove is formed between the stud (27) and the clamp groove; the upper end of the right clamp piece (22) is provided with a hanging hole (23), the lower end of the right clamp piece (22) is provided with a plurality of bolt holes, the lower end of the right clamp piece (22) is provided with a stud (27), and the structure of the stud (27) arranged on the lower part of the right clamp piece (22) is the same as that of the stud (27) of the left clamp piece (21); the cushion block (25) comprises a cushion block and a cushion block hole, wherein the cushion block hole is respectively arranged at two ends of the cushion block, and the cushion block (25) is respectively arranged on a stud (27) of the left clamp sheet (21) and a stud (27) of the right clamp sheet (22); the spacer holes are respectively arranged on two sides of the stud (27), the spacers arranged on the stud (27) of the left clamp piece (21) and the spacers in the spacer blocks (25) on the stud (27) of the right clamp piece (22) are provided with intervals, and the intervals arranged between the spacers in the spacer blocks (25) on the stud (27) of the left clamp piece (21) and the stud (27) of the right clamp piece (22) are the same as the thicknesses of the T-shaped web plates (41).
6. The method for positioning and mounting a longitudinal bone of a curved surface segmented outer plate according to claim 5, wherein when the right clamp piece (22) is inserted into the left clamp piece (21), a hanging hole (23) and a bolt hole on the right clamp piece (22) correspond to the hanging hole (23) and the bolt hole on the left clamp piece (21), respectively, and the bolt hole is screwed into a fixing bolt (26) to fixedly connect the right clamp piece (22) and the left clamp piece (21); after the right clamp piece (22) and the left clamp piece (21) are fixedly connected, the notch grooves (24) of the right clamp piece (22) and the left clamp piece (21) form long-strip-shaped grooves.
7. The method for positioning and installing the longitudinal rib of the curved segmented outer plate according to claim 6, wherein the specific steps of installing the T-profile rib fixture (2) at two ends of the T-profile panel (42) in the T-profile rib (4) are as follows: inserting a right clamp piece (22) into the left clamp piece (21), fixedly connecting the right clamp piece (22) and the left clamp piece (21) through bolts, respectively installing cushion blocks (25) on studs (27) in the right clamp piece (22) and the left clamp piece (21), fixedly connecting the cushion blocks (25) and the studs (27) through fixing bolts (26), respectively installing T-shaped rib plates (2) on T-shaped panel (42) at two ends of the T-shaped rib plates (4), forming strip-shaped grooves by the T-shaped panel (42) through notch grooves (24) of the right clamp piece (22) and the left clamp piece (21), and fixing T-shaped web plates (41) through the intervals arranged between the threaded studs (27) of the left clamp piece (21) and the cushion blocks (25) on the screwed studs (27) of the right clamp piece (22) and fixing the T-shaped rib plates (42) in the strip-shaped rib plates (2) through the fixing bolts (26); and (3) connecting and fixing the crane lockset and a hanging hole (23) in the T-shaped rib plate clamp (2), and placing the T-shaped rib plate (4) in a turning-over reverse state.
8. The method for positioning and mounting the longitudinal bones of the curved sectional outer plate according to claim 7, wherein when the T-shaped rib plate (4) is placed in a reverse state, the through holes (6) in the T-shaped rib plate (4) face upwards.
9. The longitudinal bone positioning and mounting method for the curved surface segmented outer plate according to claim 1, wherein the flat-bulb steel limiting device (1) comprises a cover plate (11), a fixer (12) and a mountain structure, the mountain structure comprises a curved plate (14) and a fixed plate (15), one side of the curved plate (14) is connected with the fixed plate (15), the other side of the curved plate (14) is connected with the flat-bulb steel (5), one end of the curved plate (14) is a curved surface, the other end of the curved plate (14) is a plane, the shape of the curved plate (14) is the same as that of the flat-bulb steel (5), the fixed plate (15) is of a stepped structure, and one side of the fixed plate (15) is provided with a bolt; one end of the cover plate (11) is connected with one end of the fixing plate (15), and the other end of the fixing plate (15) is provided with a fixer (12).
10. The longitudinal bone positioning and mounting method for the curved surface segmented outer plate according to claim 9, wherein bolt holes are formed in the end face of the cover plate (11), one side of the cover plate (11) is fixed with the fixing plate (15) through bolts, a space is formed between the other side of the cover plate (11) and the fixing device (12), a rubber cushion (13) is arranged at the bottom of the fixing device (12), bolts are arranged on the fixing device (12), and nuts are screwed into the bolts.
11. The method for positioning and installing the longitudinal bones of the curved surface segmented outer plate according to claim 10, wherein the specific steps of the flat-bulb steel limiting device (1) for fixing the flat-bulb steel (5) in the through holes (6) of the T-shaped rib plates (4) are as follows: after the flat-bulb steel (5) is installed in the through hole (6) of the T-shaped rib plate (4), the flat-bulb steel limiting device (1) is installed in the through hole (6) of the T-shaped rib plate (4), a curved plate (14) in a backer structure is connected with the side face of the flat-bulb steel (5), one side of a fixing plate (15) far away from the curved plate (14) is arranged on one side of a T-shaped web (41) of the T-shaped rib plate (4), a fixer (12) is arranged between the fixing plate (15) and the T-shaped web (41), the cover plate (11) is fixedly connected with the fixing plate (15), and the fixer (12) is fixedly connected with the T-shaped web (41) through a nut on the rotary fixer (12).
12. The method for positioning and installing the longitudinal rib of the curved-surface-section outer plate according to claim 1, wherein after the installation of the flat-bulb steel (5) and the T-shaped rib plates (4) on the curved-surface section is completed, the adjustable supporting rods (3), the T-shaped rib plate clamps (2) and the flat-bulb steel limiting devices (1) in the whole longitudinal rib frame structure are removed.
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| CN105539724A (en) * | 2015-12-23 | 2016-05-04 | 江苏现代造船技术有限公司 | Hull curved block manufacturing method |
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| CN115535180A (en) | 2022-12-30 |
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