88 results about "Fitting-out" patented technology

This utility model discloses a ship section outfitting device, relating to the technical field of outfitting equipment. It includes a fixing mechanism comprising a base, a lower connecting ring fixedly connected to the center of the base, and fixing pipes rotatably connected to the four corners of the top of the base. A sliding plate is slidably connected to the inner wall of one side of the fixing pipe, and a base plate is fixedly connected to one end of the sliding plate. Through the setting of the fixing and protective mechanisms, this utility model, during use, firstly, the operating rotating block drives the support rod and the lower connecting ring to connect. Then, the angle of the fixing pipe and the base is manually adjusted and fixed with bolts. Simultaneously, the positions of the sliding plate and the base plate are adjusted. Finally, the motor drives the second gear to rotate, which in turn drives the first gear to rotate, causing the sliding column to move along the support pipe, thereby inserting the anchor rod into the ground. This device achieves multi-directional and multi-angle anchoring adjustment, adapting to uneven or complex installation environments on ship section surfaces and improving fixing stability.

The utility model discloses a kind of ship outfitting with positioning function, belong to ship outfitting technical field, including connecting plate, the upper surface of connecting plate is respectively fixedly connected with controller main body and baffle, the upper surface of connecting plate is equipped with sliding slot, the inside of sliding slot is slidably connected with two sliding blocks, the inner wall of sliding slot is rotatably connected with threaded rod.The ship outfitting with positioning function, by setting controller main body, fixing frame, electric push rod, screw rod, fixed base, first driving motor, gear and toothed belt, can be accurately positioned clamping to irregular workpiece, and further improve the application range of device, by the work of first driving motor drives screw rod rotation, screw rod rotation drives gear rotation, the rotation of gear drives two screw rods to rotate under the transmission effect of toothed belt under the support effect of fixed base, screw rod drives two fixing frames to approach each other, then again using electric push rod realizes to irregular workpiece and is fixed.

The utility model relates to a ship outfitting piece modularization hoisting guide support which comprises a funnel-shaped guide assembly and a guide assembly, the guide assembly comprises a plurality of positioning frames arranged in a surrounding mode, and a plurality of evenly-distributed first guide cylinders are installed on the inner sides of the positioning frames in a rotating mode. Through the arrangement of the guide frames, the second guide cylinder and the position indicating mechanism, a crane operator can be reminded of a specific installation range through the arrangement of the position indicating mechanism during use, the crane operator can conveniently carry out positioning, and outfitting parts are lowered to the inner sides of the guide frames when being transported to the position above the installation position, so that the outfitting parts can be conveniently and rapidly installed. According to the outfitting part hoisting device, the outfitting part moves downwards along the inner sides of the multiple guide frames, and the multiple second guide cylinders guide the outfitting part while moving, so that the outfitting part smoothly enters the mounting positions on the inner sides of the multiple positioning frames, the outfitting part is more convenient to mount and position, and the situation that the outfitting part collides with the bulkhead during hoisting is reduced.

The invention provides a material conveying system for a ship. The device comprises a loading and unloading platform and a cabin spare part crane. According to the ship material conveying chain, the needed ship materials are lifted from a wharf through the engine room spare part crane, then the ship materials are transferred to the loading and unloading platform, normal conveying of the ship materials between the ship and the shore is achieved through cooperative work of the engine room spare part crane and the loading and unloading platform, and a complete ship material conveying chain is provided for conveying of the ship materials. The arrangement of a food hoist can be replaced, the space utilization rate is optimized, the deck space of a superstructure area is saved, installation of the food hoist is reduced, and the ship design and construction cost is reduced. Through the arrangement of the loading and unloading platform, the shelving table is attached to the stand column after use, the occupied deck space of an overbuilt area is reduced, more space is vacated for arranging other equipment or outfitting pieces, and the ship space is effectively saved.

The utility model discloses a special supplementary coating tool for the interior of an outfitting pipe fitting, and relates to the technical field of ship coating. Comprising a mounting column, a mounting cylinder and a connecting cylinder, multiple sets of storage shells are alternately arranged on the outer side of the mounting column in a staggered mode, positioning bolts are arranged in the storage shells in a threaded mode, sliding rods are arranged in the storage shells, a mounting frame is arranged at the other ends of the sliding rods, and a bristle roller is rotationally arranged in the mounting frame. According to the device, the hair roller and other components are arranged, the hair roller can conveniently extend into the pipe fitting through the connecting cylinder, the sliding rod can be limited to move through the containing shell, the sliding rod with the position adjusted can be extruded and positioned through the positioning bolt, and the pipe fitting can be conveniently clamped by adjusting the using position of the sliding rod in the containing shell. And the diameter between multiple groups of rough rollers can be adjusted, so that the tool is suitable for pipe fittings with different diameters, the practicability of the supplementary coating tool is improved, the supplementary coating difficulty in the straight pipe fitting is effectively reduced, and the supplementary coating efficiency is improved.

The invention relates to the technical field of ship plane segmentation, and discloses a plane segmentation assembly line manufacturing method which comprises the following steps: step 1, main board splicing operation; step 2, SAW welding and fixing; step 3, carrying out segmented turning-over operation; step 4, configuring and scribing a longitudinal bone; 5, longitudinal installation operation is carried out; step 6, longitudinal welding operation; 7, conveying to a jig frame section by section; 8, pulling-in operation of the inner structural material is carried out; ninthly, inner structural material assembling work is conducted; 10, welding operation is conducted on the inner structural material; step 11, checking and repairing operation; step 12, pre-outfitting operation is carried out; and step 13, carrying out subsection transportation operation. The flow from one station to the next station is segmented according to the fixed rhythm, so that the waiting time in the traditional fixed station production is eliminated, and the production process is smooth; the labor investment is effectively reduced; the conveying efficiency is effectively improved through the conveying trolley and the plate chain conveying device, conveying is carried out according to a specific rail, the problem of conveying errors is avoided, and the conveying accuracy is improved.

The utility model relates to the technical field of ship fitting-out parts, in particular to a ship fitting-out part bending device convenient to adjust bending angle, which comprises a bottom plate and a limit ring, the limit ring is arranged at the upper end of the bottom plate, support legs are fixedly mounted at the bottom end of the bottom plate, an adjusting mechanism is arranged on the bottom plate, a support plate is arranged in the adjusting mechanism, and the support legs are fixedly mounted on the support plate. A first limiting hole is formed in one side of the supporting plate, a second limiting hole is formed in one end of the supporting plate, an arc-shaped plate is arranged on the supporting plate, a sawtooth plate is arranged on the arc-shaped plate, a gear is arranged on one side of the sawtooth plate, a connecting rod is arranged on the gear, and first limiting rods are arranged on the two sides of the arc-shaped plate. A second limiting rod is arranged at one end of the arc-shaped plate, a bending mechanism is arranged in the limiting ring, a chassis is arranged in the bending mechanism, a fixing disc is arranged on the chassis, and a rotating block is arranged on the fixing disc.

This application discloses an integrated control method for the installation process of equipment in ship outfitting engineering, including: establishing an installation envelope model for each outfitting device in the ship's three-dimensional design model and assigning an installation time window, and outputting an installation process Gantt chart; deploying a deformation monitoring sensor group around the equipment base to continuously monitor the structural deformation after temperature compensation following welding; establishing a primary and secondary reference point network and calculating the target installation coordinates of the equipment base; performing epoxy grouting and monitoring the curing process through temperature sensors; performing precise six-degree-of-freedom alignment after hoisting the equipment body into place, and feeding back the deviation data to the coordinate transformation function to correct the target coordinates of subsequent equipment; and conducting pre-approval and multi-party signing for the sealing and control of the compartments. This method transforms the judgment of installation timing and process arrangement from experience-dependent to data-driven quantitative control, and improves the first-pass yield of equipment installation through precision closed-loop iterative correction.

The utility model relates to the technical field of outfitting piece hole pressing, in particular to a ship outfitting piece hole pressing device with a positioning mechanism, which comprises a supporting structure, a hole pressing structure and a hole drilling structure, the inside of a connecting plate in the supporting structure is connected with a limiting groove through a bolt, and the outer side of the limiting groove is connected with a third supporting plate through a bolt by a second supporting plate. The inner side of a third supporting plate is movably connected with a first connecting rod in a hole pressing structure through a rotating rod, one side of the first connecting rod is connected with the upper end of a pressing plate through a second connecting rod, and a third gasket can be placed at the upper end of a spring so that the spring can reset a fourth connecting rod. A threaded rod can be rotationally connected through a threaded groove so that the threaded rod can replace the drill rod, the threaded rod can be welded to the upper end of the drill rod, a fifth gasket can be connected with a conical supporting rod and support the drill rod, and ship outfitting parts can be punched through the drill rod.

The application discloses a method for installing a roll-on roll-off ship ramp, and steps are as follows: hoisting the ramp corresponding to a ship body foundation total section, performing three-dimensional positioning and calibration according to a design baseline and a rib position line, and then performing full-position welding to form a rigid installation reference; marking a hinge seat installation reference line, hoisting a ship body end hinge seat, and calibrating coaxiality, and then completing welding and fixation; hoisting the ramp body hinge, adjusting the level, and temporarily locking, hoisting the ramp cover, calibrating fitting precision, measuring the glue pressing amount, marking the relative installation reference, hoisting the movable deck to a temporary work station, avoiding the hoisting path of the upper total section, hoisting the upper total section, performing positioning and calibration, and then welding to form an upper structure, disassembling the ramp and the cover, cleaning the installation position, installing a glue pressing groove and a glue strip, resetting the two, and assembling electrical and outfitting parts. The method optimizes the process and operation time sequence, controls the installation precision in a closed loop, improves construction efficiency, reduces cost and construction risk, and has strong universality.

The invention relates to the technical field of pre-outfitting part mounting structures, in particular to a stable ship pre-outfitting part connecting structure which comprises a ship body structural part, the ship body structural part is welded to a ship body, the ship body structural part and the ship body are of an integrated structure, and a support used for being connected with a pre-outfitting part is mounted on the ship body structural part in an inserted mode. An inserting hole is formed in the center of the bottom of the support, clamping grooves and direction grooves are formed in the outer side wall, located in the ship body structural part, of the support, the clamping grooves are of an annular structure, and the two sets of direction grooves are symmetrically formed. The ship body structural part integrated with the ship body is arranged as the base, the pre-outfitting part is installed in an inserted connection mode, the rigidity after installation is effectively guaranteed, meanwhile, vibration, impact and dynamic loads can be effectively resisted due to the addition of the buffering cushion, the loosening risk is remarkably reduced, the stability close to welding is achieved, and the service life of the ship body is prolonged. And due to the use of the hoop, the stability of the pre-outfitting piece after installation is further ensured.

The invention relates to the technical field of ship manufacturing, and provides a measuring tool. According to the measuring tool provided by the invention, the extension directions of the first guide rail and the second guide rail can be set to be the vertical direction, namely, the first direction is the vertical direction, the distance between the first guide rail and the second guide rail is adjusted according to the ship type, and the positions of the first guide rail and the second guide rail are fixed; the first movable component and the second movable component are adjusted to proper positions and fixed, for example, the first movable component and the second movable component are adjusted to be at the same height. And the cable component is connected between the first movable component and the second movable component, so that the cable component passes through the outer side of the fitting-out piece, that is, the cable component passes through the tail end of the fitting-out piece, and the cable component is close to the tail end of the fitting-out piece. Under the condition, an operator can observe the relative position of the fitting-out piece and the cable component, and whether the fitting-out piece is installed accurately or not can be detected.

The present application relates to the technical field of port and coastal engineering, and more particularly to a light-weight outfitting wharf structure without cross beam and a construction method thereof; the structure comprises an upper structure, a lower structure and a mooring facility; the upper structure comprises longitudinal beams, pipe trench beams and face plates; the lower structure comprises straight piles and forked piles; and the mooring facility comprises a ship-berthing structure, fenders and mooring columns. The present application adopts pile foundation for the lower structure of the wharf, adopts longitudinal beam system + superimposed face plate structure for the upper structure, directly casts the longitudinal beams on the pile foundation, sets a pair of forked piles under the longitudinal beams to resist horizontal force, and makes the bottom elevation of the longitudinal beams level with the designed high water level, so that the wharf is not affected by the rise and fall of tides in the engineering area, can be constructed all day long, and greatly shortens the construction period; under the premise of meeting the requirements of structural safety and heavy lifting process, the prefabricated parts are miniaturized, large-scale hoisting equipment is not needed, the parts can be manufactured and installed on site, the amount of concrete, steel bars and formwork is greatly reduced, and the structure is more lightweight.

The utility model discloses a high-sealing hatch cover. Relates to the technical field of ship outfitting parts. Comprising a base and a cover plate, the top of the base is covered with the cover plate, the cover plate and the base are locked through bolts, a first annular groove and a second annular groove are formed in the end face of the top of the base, a sealing ring is arranged in the first groove, a grinding block is arranged in the second groove, and the sealing ring is arranged in the first groove. A threaded hole is formed in the groove bottom of the second groove, a counterbore is formed in the top of the grinding block, a screw rod is arranged in the counterbore in a matched mode, the top of the screw rod is flush with the top of the grinding block, and the bottom of the screw rod penetrates through the counterbore and is arranged in the threaded hole in a matched and screwed mode. The grinding block can rotate in the axial direction of the screw and is attached to the top of the sealing ring. Through the polishing effect of the polishing block on the sealing ring, an aging layer or a corrosion layer on the surface of the sealing ring is reliably removed, the service life of the sealing ring is prolonged, and reliable sealing between the cover plate and the base is ensured.

The invention discloses an assembly building method for a methanol cabin of a large container ship in the technical field of ships. The method comprises the following steps that S1, a special jig frame is arranged on an assembly site; s2, the transverse bulkhead block and the longitudinal bulkhead block are hoisted to a special jig frame, then the perpendicularity of the transverse bulkhead block and the perpendicularity of the longitudinal bulkhead block are adjusted through an anti-toppling device, the transverse bulkhead block and the longitudinal bulkhead block are fixed, and the transverse bulkhead block and the longitudinal bulkhead block are assembled into an integral cabin wall plate block; s3, the top block is hoisted, so that the top block and the cabin wall plate block are folded, and an integral methanol cabin block is formed; s4, outfitting operation and coating preparation operation are carried out in the methanol cabin block; and S5, integrally hoisting the methanol cabin block of which the internal operation is completed, and carrying the methanol cabin block into a cargo hold area of the double-shell ship, so that the methanol cabin block is respectively folded with a bottom block and a broadside block which are carried in advance in a dock to jointly form a final methanol cabin. The method has the advantages that the construction safety and the operation efficiency are improved, and the construction period is remarkably shortened.

The application discloses an LNG cabin system area division method, a cabin mounting method, a cabin total section and a ship. The LNG cabin system area division method in the application takes the part TCS interarea where a pump tower is located as a division reference, divides the LNG cabin system area according to the functional cabin room arrangement, and is divided into a left total section, a right total section, a middle front section, a middle rear lower section, a middle rear upper section and a CO2 intertotal section. The total section division is convenient for assembly and welding, reduces the interference between the structure and the outfitting unit, divides the complete functional cabin room in the same total section, enables the pipes, equipment, valves and iron outfitting parts to be completely installed, reduces the influence of the pump tower hoisting time on the undocking integrity and the wharf construction period, mounts and forms each functional cabin room in advance, is beneficial to the outfitting integrity and the promotion of the related system, improves the undocking integrity of the ship cabin, and shortens the wharf construction period.

The invention discloses a stern shaft section pre-outfitting method, which belongs to the technical field of ship construction, and comprises the following steps: S1, 101, pre-installing a section stern tube bracket, S2, 102, pre-installing a section rudder system component, and S3, carrying, folding and monitoring. The stern tube bracket and the rudder system component are preassembled on the sections, and high-precision measuring and monitoring means are adopted in the carrying and folding process, so that the influence of carrying process change and work type cross operation on the component positioning precision is greatly reduced, and compared with a traditional slipway mounting mode, the positioning precision is remarkably improved, and the mounting period is greatly shortened.

The utility model relates to the technical field of ship manufacturing, and discloses a hole pressing device for manufacturing ship outfitting parts, which is provided with a clamping mechanism and a cleaning mechanism, the clamping mechanism is used for fixing the outfitting parts, and the cleaning mechanism is used for cleaning scraps after punching, so that the problem that in the manufacturing process of the existing ship outfitting parts, the clamping mechanism is used for fixing the outfitting parts and the cleaning mechanism is used for cleaning the scraps is solved. In the prior art, a hole pressing device capable of effectively fixing an outfitting piece to be machined and automatically cleaning sweeps generated in the operation process is lacked, the defect not only influences the production efficiency, but also possibly causes the problems that the product quality is unstable and the working environment is not clean, and traditional hole pressing equipment generally has a single function and is inconvenient to use. The problems that in actual machining, it is crucial to ensure that the outfitting piece is stable and immovable, if the outfitting piece shifts in the hole pressing process, hole position deviation can be caused, and then the quality of the follow-up assembly procedure is affected are solved.

This invention provides an intelligent monitoring method for production management of pre-outfitting of ship components, comprising the following steps: acquiring depth image information of components within the outfitting site; generating a 3D reconstruction model of the component based on the depth image information; identifying the component's identification label and obtaining the identification label information of the corresponding outfitting component; constructing the actual weighted graph adjacency matrix of the component based on the component's identification label information, the outfitting component's identification label information, and the component's 3D reconstruction model; obtaining the component's initial 3D model and initial weighted graph adjacency matrix model, and combining the component's 3D reconstruction model and actual weighted graph adjacency matrix to obtain the component's pre-outfitting completion progress and / or work time information. This invention provides an intelligent monitoring method, system, and terminal for production management of pre-outfitting of ship components, enabling real-time control of project progress under the pre-outfitting mode of ship components, and improving the efficiency of ship production management.

The invention relates to the technical field of ship construction, in particular to a ship construction block stage equipment pre-installation method. A ship construction block stage equipment pre-installation method comprises the steps that a hoisting structure capable of hoisting equipment is preset on an upper-layer block in advance, a lower-layer block without the equipment is placed in place, then a chain block is controlled to hoist the equipment, and the bottom end of the equipment is kept higher than the bottom end of the upper-layer block; and then the temporary support is used for fixing the position of the equipment, then the upper-layer block with the equipment is integrally hoisted to the position above the lower-layer block, then the temporary support is dismantled, the chain block is controlled to put down the equipment, the equipment is in butt joint with the lower-layer block, and installation is completed. The equipment is not mounted on the lower-layer block in advance, but is firstly carried along with the upper-layer block and is finally mounted, so that the problems that outfitting pieces around the equipment cannot be preassembled and a gantry crane is limited due to the fact that the equipment is preassembled on the lower-layer block in the prior art are solved.

The invention relates to a construction method of a propeller strut of a double-boom derrick mast crane. The construction method comprises the following steps: S1, in-site subsection manufacturing: dividing the propeller strut into three subsections, namely an upper cross beam, a front leg and a rear leg, and respectively manufacturing the three subsections; s2, outfield splicing and folding: pre-splicing an upper cross beam with a front leg, trimming and cutting the allowance of a folding opening, folding and splicing all components of the front leg to obtain a front leg sheet body, hoisting the front leg sheet body on a ship, fixing the front leg sheet body by utilizing a process support, turning over the upper cross beam, integrally splicing the upper cross beam with a rear leg to obtain a total component, integrally machining hinge point holes of the upper cross beam, installing outfitting pieces, and coating to obtain the front leg. And finally, the coated total assembly is hoisted to a ship to be subjected to final assembly folding with the front leg sheet body. According to the construction method for the propeller strut of the double-boom derrick mast crane, the size of each node of the propeller strut can be accurately controlled, and the uniform transmission performance of variable-amplitude tension of the propeller strut and counter force of a rotary table is ensured.

The utility model discloses a marine outfitting piece machining tool which is characterized by comprising a bottom plate which is provided with a first supporting plate and a second supporting plate which are arranged in an inclined angle mode. A clamping seat capable of moving close to or away from the included angle between the first supporting plate and the second supporting plate is movably arranged on the bottom plate. Wherein the first supporting plate is fixedly arranged on the bottom plate, the second supporting plate is rotationally arranged on the bottom plate, a first locking component capable of locking rotation of the second supporting plate is arranged on the bottom plate, and the clamping seat comprises a movable seat and a third supporting plate rotationally arranged on the movable seat. A second locking component capable of locking rotation of the third supporting plate is arranged on the moving seat, a first positioning cavity is formed between the moving seat and the first supporting plate, and a second positioning cavity is formed between the third supporting plate and the second supporting plate.

The present application relates to a kind of ship construction flatness inspection equipment and its use method, belong to ship flatness inspection technical field, including magnetic adsorption type mobile robot platform, magnetic adsorption type mobile robot platform, high-precision vision module, edge computing unit, cloud data management platform, magnetic adsorption type mobile robot platform is provided with track type walking mechanism and adaptive vacuum adsorption unit.In the present application, efficient, high-precision full-ship flatness intelligent detection can be realized by multi-sensor fusion and adaptive robot platform, suitable for real-time quality monitoring of hull block construction, deck assembly and outfitting stage, can perform local fine scanning along the weld area in the hull block detection scene, simultaneously mark the welding deformation out-of-tolerance area, can be switched to global fast scanning mode for non-key plane area, in deck assembly stage, cloud platform can integrate data in real time, assist in carrying out assembly misalignment correction scheme.

The application discloses a bow thruster segmented construction method, comprising the following steps: dividing the bow thruster segment into an upper structure and a lower structure, constructing the lower structure, constructing the upper structure, taking the lower structure as a large group base surface, installing a bow thruster device and a side thruster barrel, installing the upper structure, assembling a platform unit, installing the platform unit to part of the bow thruster segment, installing uninstalled pipes and cables, and installing outfitting parts to form a complete bow thruster segment. The application reduces the difficulty of precision adjustment of the bow thruster device, avoids collision of the bow thruster device in the hoisting process, reduces the closing time of the bow thruster segment, reduces the difficulty of construction of the platform unit, improves construction efficiency, and shortens the ship production cycle.

The utility model relates to the technical field of ship outfitting, in particular to a large marine tank mounting structure which comprises a base, a daub part and at least one pair of saddles, the positions of the saddles are marked on the base, the top of each saddle is provided with a supporting platform and an arc-shaped concave face which is located in the middle of the supporting platform and corresponds to a marine tank in shape, and the daub part is arranged on the daub part. A daub part is poured in the concave face, pressure-bearing wood which is of an arc-shaped structure and corresponds to the marine tank in shape is arranged on the daub part, and an anti-floating buckle for fixing the tank body is installed on the supporting platform. According to the marine tank mounting structure, the mounting precision and the daub pouring quality of the marine tank mounting structure are remarkably improved, and the stability and the safety in the using process are ensured.

The application discloses a kind of equipment unit module module installation method of no allowance butt joint, comprising the following steps: preparation stage, drawing setting, site selection, unified setting outfitting reference line are sequentially carried out;Installation pipe installation stage, the size of installation pipe is measured and is corrected according to outfitting reference line, and installation pipe is installed to the predetermined position of ship section;Equipment unit module manufacturing stage, horizontal reference surface is preset on site, platform is set up on horizontal reference surface, equipment unit is placed in the predetermined position of platform;The size of unit pipe is measured, and unit pipe is corrected according to outfitting reference line, and unit pipe is installed to equipment unit to complete equipment unit module manufacturing;Butt joint stage, by hoisting, the equipment unit module of manufacturing completion is butt jointed with installation pipe on ship section without allowance.Through the implementation of the application, the construction process can be controlled in detail and accurately, the installation precision is guaranteed, the installation difficulty is greatly reduced, the operability is strong, the work efficiency is effectively improved, and the enterprise benefit is increased.

The ship platform support outfitting piece comprises an outfitting piece body, a tooth rotating groove is formed in the outer portion of the outfitting piece body, a moving groove is formed in the outer portion of the outfitting piece body, a moving block is connected into the moving groove in a sliding mode, a two-way lead screw is connected into the moving block in a threaded mode, and the two-way lead screw penetrates through the moving block and extends to the outer portion of the moving block. According to the ship platform support outfitting piece, due to the combined design of the two-way lead screw and the movable block, the ship platform support outfitting piece has excellent expansion flexibility in the horizontal transverse direction. By rotating the cross crank, the position of the moving block in the moving groove can be accurately controlled, and therefore the transverse distance between the extending pipes is adjusted. And meanwhile, the height adjusting dimension is added for the whole structure through the extending plates slidably connected into the extending pipes. Accurate height positioning is achieved through smooth sliding of the extending plate in the extending pipe and threaded connection of the transverse bolt and the penetrating hole in the extending plate.

The utility model relates to the technical field of ship manufacturing and engineering technologies, in particular to a ship fitting-out fastening device which comprises a mounting frame and a support, the support is fixedly connected to one side of the mounting frame, a bandage is movably connected to the middle of the mounting frame, a spring is fixedly connected to the bottom of the outer side of the mounting frame, and the spring is fixedly connected to the outer side of the mounting frame. The bottom of the spring is fixedly connected with a connecting piece, and the outer side of the connecting piece is installed on one side of the support. Through the arrangement of the support, the rotating rod, the thread, the limiting assembly and other components, the rotating rod can drive the limiting assembly to move through the thread through the fixed connection relation between the rotating rod and the thread and the sliding connection relation between the thread and the limiting assembly, and the position of the limiting assembly can be adjusted through rotation of the rotating rod; the technical problem of limiting and fixing objects in different positions or sizes in the ship fitting-out fastening process is solved, and therefore the applicability and fastening stability of the device are improved.

The utility model relates to shipbuilding technical field especially relates to a ship body structure and ship. The ship body structure includes upper platform total section and lower platform total section, and the upper platform total section includes ship outer plate, wallboard, connecting beam and outfitting plate, and the inner side wall of ship outer plate is provided with first stiffener, and the side of wallboard to ship outer plate is provided with second stiffener, the both ends of connecting beam are connected with the bottom end of first stiffener and the bottom end of second stiffener respectively, and the top end of connecting beam is provided with outfitting plate. The ship includes the above-mentioned ship body structure, and by setting up connecting beam and outfitting plate, the outfitting frame is increased in the upper platform total section, so that the equipment is installed on the outfitting plate during the total assembly of the upper platform total section on the ground, the installation procedure of the equipment and the outfitting plate is moved forward, the integrity of the outfitting of the upper platform total section in the total assembly stage is improved, the dock outfitting and hoisting operation are reduced, the construction period of the loading stage is saved, the construction period is shortened, and the construction efficiency of the ship is improved.