CN115900669A - Centering devices for shipbuilding - Google Patents

Abstract

The invention discloses a centering device for ship construction, which comprises: the two wire racks are oppositely arranged, each wire rack can be detachably fixed on the construction surface of the centering area, and the opposite inclined surfaces of the two wire racks are sequentially provided with a first mounting position, a second mounting position and a third mounting position at intervals along the inclined direction; the first mounting position of each wire frame can be rotatably connected with one thread fine adjustment rod, and each thread fine adjustment rod is provided with a guide ring convenient for a steel wire to penetrate through; the second mounting position of each wire rack is provided with one limiting storage disk for winding a steel wire, and each limiting storage disk is detachably connected with a limiting piece for matching with the wire rack to limit the rotation of the limiting storage disk; the third mounting position of each wire frame is provided with a fixing piece which can be connected and fixed with the free end of the steel wire; and the plumb bob component is arranged between the two wire frames through the steel wire frames so as to be capable of centering.

Description

Centering devices for shipbuilding

technical field

The invention relates to the technical field of shipbuilding, in particular to a centering device for shipbuilding.

Background technique

In the process of ship construction, the frequency of centering with wire hammers is relatively high for segmental fabrication, segmental general assembly, and loading. In the stage of segmented tire frame, it is necessary to set four wire racks for the center line and rib inspection line outside the segmented outline, usually using angle steel splicing structure, generally 3-4m high, for installing steel wires aligned with ground sample lines, Align with a wire hammer. In the stage of segment assembly and loading, short angle steel is usually used to extend the segment centerline and rib inspection line, and then the line hammer needs to weld the angle steel to the segment, which requires welding and subsequent removal and grinding, which is inconvenient to use and wasteful in assembly and disassembly Materials, manpower, and in addition, the storage and arrangement of steel wires are inconvenient.

Contents of the invention

The object of the present invention is to provide a centering device for shipbuilding, which can solve the problems of cumbersome centering operation, labor-intensive and time-consuming problems in the prior art.

Above-mentioned purpose of the present invention can adopt following technical scheme to realize:

The invention provides a centering device for shipbuilding, comprising:

Two wire frames are arranged opposite to each other, and each of the wire frames can be detachably fixed on the construction surface of the centering area. The opposite surface of the two wire frames is an inclined surface, and the inclined surface is inclined along it The direction is provided with a first installation position, a second installation position and a third installation position at intervals in sequence;

Two threaded fine-tuning rods, one threaded fine-tuning rod can be rotatably connected to the first installation position of each of the wire racks, and each threaded fine-tuning rod is provided with a threaded fine-tuning rod that facilitates the threading of steel wires. guide ring;

Two limit storage discs, one limit storage disc is installed on the second installation position of each of the wire racks so that steel wire can be wound thereon, each limit storage disc has a The limiting part is detachably connected so as to cooperate with the wire frame to limit the rotation of the limiting storage disc;

Two fixing parts, one fixing part is provided on the third installation position of each wire rack so as to be connected and fixed with the free end of the steel wire;

The wire hammer assembly is erected between the two wire racks through steel wires for centering.

Preferably, wherein, the bottom of each wire frame has a receiving cavity with an open end to facilitate the insertion and fixing of the construction panel, and the openings of the two receiving cavities are oppositely arranged; and/or

Each of the wire racks is also provided with a magnetic attraction to connect the wire racks with the construction surface as a whole.

Preferably, a plurality of locking pieces can be detachably connected to each of the wire racks so as to be able to be inserted into the accommodating cavity to securely lock the construction panel.

Preferably, wherein, the free end of the thread fine-tuning rod is formed with a handle for adjusting the position of the guide ring.

Preferably, wherein, the limit storage plate is provided with an intermediate groove along its circumference to facilitate winding of the steel wire.

Preferably, a plurality of through holes are provided on the limiting storage tray to facilitate the passing of the limiting member and cooperate with the wire frame to limit the position.

Preferably, wherein, the groove depth of the middle groove is not less than 40 mm.

Preferably, each of the limiting storage trays is rotatably connected to the wire rack through a central rotating shaft, and a handle is formed at the end of the central rotating shaft.

Preferably, wherein the wire hammer assembly includes:

wire hammer;

Hanging buckle, which can be slidably set on the steel wire;

The two ends of the clip are respectively connected to the wire hammer and the hanging buckle through a powder wire, and the clip can cooperate with the powder wire to adjust the height of the wire hammer from the ground.

Preferably, wherein, the hanging buckle is made of a steel cylinder bent, the hanging buckle is arranged in a parallelogram, and the sharp angle of the parallelogram is 10 degrees; and/or

The buckle is made of a bent steel cylinder, and the buckle includes a ring and a cross-shaped structure whose centers overlap, the diameter of the ring is smaller than the size of the cross-shaped structure, and the cross-shaped structure Each free end has a 10 mm long bend.

The present invention has at least the following characteristics and advantages:

The centering device for shipbuilding of the present invention is provided with a wire reel for receiving steel wires, using a hanging hammer for alignment, left and right fine-tuning frame screws to adjust the alignment of the steel wires, the structure adopts the form of a door frame, and a magnetic suction device and bolts are provided Fixture, the fixture is suitable for segmental closure, and the magnetic suction device is suitable for the verticality detection of some wall panels or the position without free edge. The wire reel is equipped with a limit device, and the other end of the wire frame is equipped with a tensioning device, so that the steel wire is tightened and fixed. There is a buckle connection at the mouth of the powder line of the hammer to facilitate the sliding of the hammer along the steel wire, and a clip is set in the middle of the powder line of the hammer to facilitate the adjustment of the length of the powder line when the hammer is stretched.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the perspective view of the centering device that the present invention is used for ship building;

Fig. 2 is a structural schematic diagram of the limit storage tray of the present invention;

Fig. 3 is the structural schematic diagram of thread fine-tuning rod of the present invention;

Fig. 4 is a structural schematic diagram of the suspension buckle of the present invention;

Fig. 5 is a structural schematic diagram of the clip of the present invention.

Reference signs and description:

1. Wire stand; 11. First installation position; 12. Second installation position; 13. Third installation position; 14. Storage cavity; 15. Magnetic attraction piece; 16. Locking piece; Guide ring; 3. Limit storage tray; 31. Limit piece; 32. Middle groove; 33. Through hole; 34. Central rotating shaft; 4. Fixing piece; 5. Wire hammer assembly; 51. Wire hammer; 52, hanging buckle; 53, clip buckle; 6, steel wire.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the embodiments described below are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a centering device for shipbuilding, please refer to Fig. 1 to Fig. 5, which includes two wire racks 1, two thread fine-tuning rods 2, two limit storage discs 3, and two fixing parts 4 and wire hammer assembly 5.

Specifically, two wire frames 1 are arranged opposite to each other, and each wire frame 1 can be detachably fixed on the construction surface of the centering area. The first installation position 11, the second installation position 12 and the third installation position 13 are arranged at intervals in sequence; a threaded fine-tuning rod 2 is rotatably connected to the first installation position 11 of each wire rack 1, and each threaded fine-tuning rod 2 are all provided with a guide ring 21 that is convenient for the steel wire 6 to pass through; on the second installation position 12 of each wire rack 1, a limit storage disc 3 is installed so that the steel wire 6 can be wound thereon, and each Each limit storage tray 3 can be detachably connected with a limit member 31 to be able to cooperate with the wire rack 1 to limit the rotation of the limit storage disc 3; the third installation position 13 of each wire rack 1 is provided with a fixing piece 4 for It can be connected and fixed with the free end of the steel wire 6; the wire hammer assembly 5 is installed between the two wire racks 1 through the steel wire 6 to be centered.

In some embodiments, referring to Fig. 1, the bottom of each wire rack 1 has a receiving chamber 14 with an open end so that the construction panel can be inserted and fixed, and the openings of the two receiving chambers 14 are oppositely arranged; In some embodiments, please refer to FIG. 1 , each wire frame 1 is also provided with a magnetic attraction 15 to connect the wire frame 1 with the construction surface as a whole. In some embodiments, the bottom of each wire frame 1 has a receiving chamber 14 with an open end so that the construction panel can be inserted and fixed, and the openings of the two receiving chambers 14 are oppositely arranged, and each wire rack 1 has A magnetic attraction 15 is also provided to connect the wire frame 1 with the construction surface as a whole.

Further, referring to FIG. 1 , each wire frame 1 is detachably connected with a plurality of locking pieces 16 so as to be inserted into the receiving cavity 14 to lock the construction panel firmly.

In some embodiments, please refer to FIG. 3 , the free end of the threaded fine adjustment rod 2 is formed with a handle for adjusting the position of the guide ring 21 .

In some embodiments, please refer to FIG. 2 , the limit storage tray 3 is provided with a middle groove 32 along its circumference to facilitate the winding of the steel wire 6 . Further, please refer to FIG. 1 and FIG. 2 , a plurality of through holes 33 are provided on the limiting storage tray 3 to facilitate the passing of the limiting member 31 and cooperate with the wire frame 1 for limiting. Furthermore, the groove depth of the middle groove 32 is not less than 40mm. In other embodiments, please refer to FIG. 1 and FIG. 2 , each limit storage tray 3 is rotatably connected to the wire rack 1 through a central rotating shaft 34 , and a handle is formed at the end of the central rotating shaft 34 .

In some embodiments, referring to FIG. 1 , FIG. 4 and FIG. 5 , the wire hammer assembly 5 includes a wire hammer 51 , a hanging buckle 52 and a clamping buckle 53 . Specifically, the hanging buckle 52 is slidably arranged on the steel wire 6; the two ends of the clip 53 are respectively connected to the wire hammer 51 and the hanging buckle 52 through the powder wire, and the clip 53 can cooperate with the powder wire to adjust the height of the wire hammer 51 from the ground.

In some embodiments, please refer to Fig. 4, the hanging buckle 52 is made of a steel cylinder bent, the hanging buckle 52 is arranged in a parallelogram, and the angle of the sharp angle of the parallelogram is 10 degrees; in other embodiments, please refer to Fig. Fig. 5, buckle 53 adopts steel cylinder to bend, and buckle 53 comprises the circular ring and cross-shaped structure that the center overlaps, and the diameter of circular ring is smaller than the size of cross-shaped structure, and each free end of cross-shaped structure is Has a 10 mm long bend.

The present invention has at least the following characteristics and advantages:

(1) It is more portable to carry and use, and the storage of steel wire 6 makes it more portable to use.

(2) It is more convenient to adjust the pink thread, and the clip 53 can adjust the length of the pink thread of the hammer 51, which is more convenient to use.

(3) Reduce welding and grinding, high work efficiency, no need to install and weld, it can be used after clamping, and the cost reduction and efficiency increase are obvious.

(4) The call of the wire hammer 51 is simpler, the wire hammer 51 is connected with a powder wire buckle, and the wire hammer 51 is moved more simply.

(5) Alignment is faster, and the thread fine-tuning steel wire 6 makes the alignment of the steel wire 6 faster.

The present invention will be further introduced and illustrated with a specific embodiment below, please refer to Fig. 1 to Fig. 5:

The present invention mainly includes a wire rack 1 with magnetic attraction and clamps, a limit storage tray 3, a steel wire 6, a thread fine-tuning rod 2, a hook 52 of a wire hammer 51, and a wire clip 53 of a wire hammer 51, specifically as follows:

Wire frame 1 is mainly made of round steel pipe with a diameter of 20mm, 300mm in length, 200mm in width and 200mm in height. M10 nuts are installed on one side of the through hole, and a 50mm long M10 bolt (that is, the locking piece 16) is installed. A flat iron bar with a length of 50mm, a width of 4mm, and a height of 25mm is welded on the top of the bolt for manual adjustment of the bolt. A magnetic attraction device (that is, a magnetic attraction part 15) is installed on the clamp coil side. The middle part is provided with an installation rod (ie, the central rotating shaft 34) for installing the limit storage tray 3, and the top is provided with M20 double nuts for installing the steel wire 6 thread fine-tuning rod 2. M10 nuts are installed at the end of the wire frame 1, and M10 bolts with a length of 50 mm are installed. A flat iron bar with a length of 50 mm, a width of 4 mm, and a height of 25 mm is welded on the top of the bolts for manual adjustment of the bolts. Tighten the steel wire 6.

The limit storage tray 3 mainly adopts a grooved wheel with a diameter of 120mm, a width of 40mm, and an inner diameter of 80mm. A bushing with a diameter of 18mm and a length of 60mm is set in the middle of the grooved wheel, and a through hole with a diameter of 5mm is set on the edge of the bushing. The sleeve is connected with M5 bolts. Four 22mm through holes are set at the center of the groove wheel base 30mm, and a circular tube with a diameter of 18mm and a length of 220mm is used for limiting.

Steel wire 6 thread fine-tuning lever 2 mainly adopts M20 bolts with a length of 400mm and a crank handle with a length of 100mm and a width of 100mm. M20 nuts are arranged in the middle of the bolts, and 6 rings (ie, guide rings 21) of steel wires are arranged on the nuts for hanging the steel wires. 6.

The wire hammer 51 and the buckle 52 are mainly bent from a steel cylinder with a diameter of 1 mm. The cone height is 100 mm, and it is a parallelogram. The length of the parallelogram is 20 mm, and the sharp angle is 10 degrees.

The wire hammer 51 and the powder wire clip 53 are mainly made of steel cylinders with a diameter of 1 mm, which are in the shape of a circular ring cross, with a diameter of the middle ring of 30 mm, a length of the cross of 60 mm, and a bending length of 10 mm at the end of the cross.

The using method of the present invention is as follows:

1. Set up the magnetic suction and clamp wire frame 1 front and rear, tighten the fixing clamp bolts or open the magnetic suction device for adsorption;

2. Pull the steel wire 6 frame 1 to the thread fine-tuning rod 2, limit the storage plate 3, hook the steel wire 6 on the bolt hook at the tail of another wire frame 1, and lock the bolt;

3. Adjust the fine-tuning lever left and right, so that the steel wire 6 is aligned with the ground sample line.

4. When disassembling, you only need to loosen the bolts to disassemble.

The centering device for shipbuilding of the present invention is provided with a wire reel for receiving the steel wire 6, using a hanging hammer 51 for alignment, left and right fine-tuning frame screws to adjust the alignment of the steel wire 6, the structure adopts the form of a door frame, and a magnetic attraction is provided. Device and bolt fixture, the fixture is suitable for segmental closing openings, and the magnetic suction device is suitable for the verticality detection of some wall panels or positions without free edges. The wire reel is provided with a limiting device, and the other end of the wire frame 1 is provided with a tensioning device, so that the steel wire 6 is tensioned and fixed. Wire hammer 51 powder line mouth is provided with buckle type connection and is convenient to wire hammer 51 to slide along steel wire 6, and clamp 53 is set in the middle part of wire hammer 51 powder line, and powder line length is adjusted when being convenient to wire hammer 51 height and contraction.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field , without departing from the scope of the technical solution of the present invention, when the technical content disclosed above can be used to make some changes or modifications to equivalent embodiments with equivalent changes, but as long as the content of the technical solution of the present invention is not departed from, according to the technical content of the present invention Technical Essence Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A centering device for shipbuilding, characterized in that it comprises: Two wire frames are arranged opposite to each other, and each of the wire frames can be detachably fixed on the construction surface of the centering area. The opposite surface of the two wire frames is an inclined surface, and the inclined surface is inclined along it The direction is provided with a first installation position, a second installation position and a third installation position at intervals in sequence; Two threaded fine-tuning rods, one threaded fine-tuning rod can be rotatably connected to the first installation position of each of the wire racks, and each threaded fine-tuning rod is provided with a threaded fine-tuning rod that facilitates the threading of steel wires. guide ring; Two limit storage discs, one limit storage disc is installed on the second installation position of each of the wire racks so that steel wire can be wound thereon, each limit storage disc has a The limiting part is detachably connected so as to cooperate with the wire frame to limit the rotation of the limiting storage disc; Two fixing parts, one fixing part is provided on the third installation position of each wire rack so as to be connected and fixed with the free end of the steel wire; The wire hammer assembly is erected between the two wire racks through steel wires for centering. 2. The centering device for shipbuilding according to claim 1, characterized in that, The bottom of each of the wire racks has a receiving cavity with an open end to facilitate the insertion and fixing of the construction panel, and the openings of the two receiving cavities are oppositely arranged; and/or Each of the wire racks is also provided with a magnetic attraction to connect the wire racks with the construction surface as a whole. 3. The centering device for shipbuilding according to claim 2, characterized in that, each of the wire racks is detachably connected with a plurality of locking pieces that can be inserted into the accommodation cavity to lock the construction panel prison. 4. The centering device for ship building according to claim 3, characterized in that, the free end of the threaded fine adjustment rod is formed with a handle so as to be able to adjust the position of the guide ring. 5 . The centering device for shipbuilding according to claim 4 , characterized in that, the limit storage plate is provided with a middle groove along its circumference to facilitate the winding of steel wires. 6 . 6. The centering device for shipbuilding according to claim 5, characterized in that, a plurality of through holes are provided on the limiting storage plate to facilitate the passing of the limiting member and cooperate with the wire stand Carry out limit. 7. The centering device for shipbuilding according to claim 6, characterized in that, the depth of the middle groove is not less than 40 mm. 8. The centering device for shipbuilding according to claim 6, characterized in that, each of the limit storage discs is connected to the wire stand through a central rotating shaft in rotation, and the central rotating shaft Ends formed with handles. 9. The centering device for shipbuilding according to any one of claims 1 to 8, wherein the hammer assembly comprises: wire hammer; Hanging buckle, which can be slidably set on the steel wire; The two ends of the clip are respectively connected to the wire hammer and the hanging buckle through a powder wire, and the clip can cooperate with the powder wire to adjust the height of the wire hammer from the ground. 10. The centering device for shipbuilding according to claim 9, characterized in that, The hanging buckle is made of a steel cylinder bent, the hanging buckle is arranged in a parallelogram, and the sharp angle of the parallelogram is 10 degrees; and/or The clip is made of bent steel cylinder, and the clip includes a circular ring and a cross-shaped structure whose centers overlap, the diameter of the circular ring is smaller than the size of the cross-shaped structure, and the cross-shaped structure Each free end has a 10 mm long bend.

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