252 results about "Keel" patented technology

The invention provides a construction method of a prefabricated multi-ribbed cavity floor, and belongs to the technical field of prefabricated multi-ribbed plate construction. The construction method of the prefabricated multi-ribbed cavity floor comprises the steps of full-hall scaffold building, main keel laying, overall leveling and the like. The construction method comprises the steps that S1, full-hall scaffold building is conducted, specifically, when a full-hall scaffold is built, vertical rods on the upper layer and the lower layer are required to be aligned, the vertical rods are uniformly arranged from the two sides of a cast-in-place ribbed beam, the vertical rods are arranged at the intersection positions of floor elastic bidirectional lines, and scaffold boards are laid under the vertical rods; S2, main keels are laid, specifically, when the main keels are installed, the main keels are required to be arranged in order and not to be inclined, and the two vertical rods at the intersection positions must abut against the main keels; and S3, overall leveling is conducted, specifically, after the main keels are laid, overall leveling is conducted according to control lines, and full-hall scaffold formworks are hoisted on the main keels. The cavity formworks are supported by placing the modularized cavity formworks which are machined and formed in a factory-like mode, and accurate and rapid installation of an upper plate of the prefabricated multi-ribbed plate is achieved by installing limiting square pipes.

The utility model discloses a kind of ceiling structure with electromechanical pipeline support, including keel, boom, connecting piece, decorative plate and electromechanical pipeline support, keel is set in the above of decorative plate in parallel, connecting piece is set in the below of keel in parallel, the upper end of boom and keel is detachably fixed connection, the lower end of boom and the upper end of connecting piece are detachably fixed connection, two adjacent connecting pieces form a containing groove, decorative plate is detachably embedded in containing groove, the two side walls of decorative plate are respectively with connecting piece detachably fixed fixed connection, electromechanical pipeline support is respectively set in the below of decorative plate, the upper end of electromechanical pipeline support and the lower end of connecting piece are all detachably connected.The technical scheme of the utility model can make the installation and disassembly of decorative plate and electromechanical pipeline support more convenient and fast, improve construction efficiency, electromechanical pipeline support does not need to penetrate decorative plate, does not destroy the integrity and aesthetic appearance of decorative plate, and is strong in practicality.

This utility model discloses a prefabricated curved inside corner structure for walls, including two sets of straight wall connecting components, inside corner connecting components, and connecting components. The two sets of straight wall connecting components are connected to the straight walls on both sides of the wall, and the inside corner connecting components are connected to the inside corner of the wall. The two ends of the inside corner connecting components are connected to the straight wall connecting components through the connecting components. The straight wall connecting components include a clip-on keel, expansion bolts, and a first decorative panel. The clip-on keel is set on the straight wall and connected to the wall through the expansion bolts. The outer side of the clip-on keel is connected to the first decorative panel. The inside corner connecting components include a curved inside corner supporting keel and a curved inside corner decorative panel. The curved inside corner supporting keel is set at the inside corner of the wall. The purpose of this utility model is to overcome the existing defects and provide a prefabricated curved inside corner structure for walls, which has a solid inside corner structure and a good overall structural effect.

The utility model discloses a curtain wall glass anti -impact buffer device, including glass mounting structure and keel connecting plate, glass mounting structure includes the fixed frame, the fixed frame rear side is provided with the sliding part, the buffer support subassembly is fixedly installed on the front side surface of keel connecting plate, the buffer support subassembly includes horizontal guide rail, the sliding part sliding installation is in horizontal guide rail, the horizontal guide rail front end is provided with vertical guide rail, the vertical guide rail between slidingly is provided with the support wedge, the fixed frame rear side surface bottom integral arrangement has the linkage wedge, the linkage wedge with support wedge is respectively provided with the inclined plane structure of mutual adhesion, the support wedge is connected with horizontal guide rail through the elastic buffer reset piece, through the inclined plane cooperation structure of linkage wedge and support wedge, the glass gravity is converted to vertical and oblique support transmission from traditional side connection transmission, realizes glass gravity sharing, realizes buffer and gravity sharing function.

This invention provides an integrated decorative structure and construction method for a large-span steel roof with a photovoltaic system. The structure includes a back frame, a horizontal top frame, and a sloping frame extending from the main building structure. The decorative system is supported by a unified decorative steel keel, including photovoltaic keels in the top frame and curtain wall keels in the back frame and at their junctions. Both share keels in key areas to form an integrated load-bearing system. A dedicated joint structure achieves a smooth transition and sealing at the junction of the photovoltaic panels and the curtain wall panels. During construction, BIM and finite element analysis are used for structural optimization; adjustable adapter components are used to install the integrated steel keel for precision adjustment; and the panels are installed sequentially and the joints are treated. This invention achieves a high degree of integration between architectural form and photovoltaic power generation function, improving space utilization efficiency and structural safety, and has significant energy-saving and economic benefits.

The utility model relates to adjustable keel connecting structure technical field for assembly type decoration, concretely is adjustable keel connecting structure for assembly type decoration, including connecting piece, connecting piece is inserted in main keel, and the main keel is overlapped in the recess of the top of auxiliary keel and is set up, the connecting piece includes mounting panel, two connecting plates are integrally formed on the both sides of mounting panel, two connecting plate top integrally formed has the apron, the apron one end is equipped with the jointing board fixedly, beneficial effect is: through being equipped with jointing board, screw rod and hole two, can be with jointing board in the gap between main keel and auxiliary keel, be favorable to main keel and the more solid between auxiliary keel, can connect the connecting piece together with screw rod, then use nut and fix, be favorable to the combination between connecting piece, and this through jointing groove to the fixed method of main keel and auxiliary keel can adjust the position of main keel.

The application relates to the technical field of building construction, in particular to a curtain wall quick dismounting and mounting node and a construction method, which comprises a universal circular pipe, a plurality of positioning grooves are arranged on the surface of the universal circular pipe and spaced apart along the axial direction of the universal circular pipe, bolts are arranged in the positioning grooves, a sleeve core is fixed on the surface of the universal circular pipe through the bolts, a keel is fixed on the sleeve core, the end surface of the keel is an arc surface matched with the surface of the universal circular pipe, a connecting part is arranged on the inner end of the sleeve core and extends to the outer side of the keel and is attached to the universal circular pipe, a hook is arranged on the connecting part, an aluminum plate up-down hanging profile is hung through the hook, and an aluminum plate is paved on the outer surface of the aluminum plate up-down hanging profile. The aluminum keel can be removed and installed on site, the angle is adjusted through the aluminum alloy universal circular pipe, the building modeling is ensured to be beautiful, the aluminum alloy hook is connected with the aluminum plate up-down hanging profile after the aluminum plate is removed and transported, and the outer aluminum plate can be fixed.

The present application relates to a Great Wall plate connecting piece and a Great Wall plate assembly structure, which comprises a first mounting plate for connecting a light keel and a first mounting portion connected to the first mounting plate and used for connecting a lower Great Wall plate unit; the first mounting portion comprises a first abutting plate used for supporting an upper Great Wall plate unit, a first locking plate used for connecting the lower Great Wall plate unit and a first locking plate nail used for locking the first locking plate and the lower Great Wall plate unit on the light keel. The present application has the effect of improving the insufficient support force of the upper side Great Wall plate unit.

The utility model discloses a kind of suspended follow-up tunnel work area top rockfall protection devices, tunnel protection technical field, be set in the top of one side tunnel work area of midseptum, including being set in the tunnel top surface along several groups of suspension anchor rod of tunnel axial direction, suspension anchor rod bottom slidingly arranged T beam;T beam includes transverse wing plate, and the length median line of transverse wing plate is fixedly connected vertical web;Multiple roller supports are fixed in vertical web bottom, the bottom rotationally connected adjusting roller of each roller support, adjusting roller is fixedly connected with protective screen keel;Multiple protective screen keel top surface is flush, protective screen is laid on multiple protective screen keel top surface, and is fixedly connected with protective screen keel top surface.The adjusting roller of being set in the bottom of T beam, protective screen keel, protective screen is set on protective screen keel, so that protective screen can adapt to arch tunnel, suspension anchor rod is set simultaneously, and T beam moves on suspension anchor rod, can make protective screen move along the axial direction of tunnel.

This disclosure relates to the field of keel processing technology. One embodiment of this disclosure provides a light steel keel ceiling structure, which includes: a keel frame, a keel crossbeam inside the keel frame, a plug-in installation component on the side wall of the keel frame, a flip-connecting component on the keel crossbeam, and a drive block embedded in a sliding groove. The above technical solution solves some shortcomings of traditional light steel keel ceilings in construction and use. In the installation process, keels are often connected by welding, riveting, or simple bolts, which is not only cumbersome and time-consuming, but also requires a high level of technical skill from the construction personnel. During use, the stability of the keel frame is poor; affected by factors such as building settlement and vibration, the keel is prone to loosening and deformation, leading to cracks or even collapse of the ceiling, posing significant safety hazards.

The invention discloses an integrated photovoltaic curtain wall system, and relates to the technical field of photovoltaic curtain walls. The system comprises a supporting frame, the supporting frame comprises a plurality of stand columns installed on a building main body structure and a plurality of supporting arms fixed to the stand columns, the stand columns are arranged at equal intervals, the supporting arms are perpendicular to the stand columns, and the supporting arms are arranged along the stand columns at equal intervals; the photovoltaic assembly comprises a first keel, a second keel connected to the lower end of the first keel and a photovoltaic panel installed on the first keel, and the outer end of the first keel and the outer end of the second keel are connected to the vertically adjacent supporting arms respectively. The lower portion of the first keel and the upper portion of the second keel incline in the direction away from the building main body structure. The heat dissipation effect of the photovoltaic panel is improved in a high-temperature environment in summer, the photoelectric conversion efficiency of the photovoltaic panel is improved, and meanwhile, the influence of high-temperature air gathered at the rear part of the photovoltaic panel on the room temperature of the internal space of a building can be reduced.

The application belongs to the technical field of building curtain wall, and particularly relates to a steel plate ribbed keel system suitable for free curved surface, which comprises: a main steel plate fixed to a building main structure; a plurality of adapters fixed to the main steel plate; a main keel comprising a plurality of first arc-shaped steel plates arranged at intervals, the first arc-shaped steel plates being fixed after horizontal installation position adjustment through first waist holes formed in the adapters; and a secondary keel comprising a plurality of second arc-shaped steel plates arranged at intervals, each second arc-shaped steel plate being connected with a corresponding first arc-shaped steel plate through a steel angle bracket and being subjected to secondary adjustment of the horizontal installation position through a second waist hole formed in the steel angle bracket, wherein a long hole guide structure is formed in the second waist hole of the steel angle bracket. The application can realize efficient installation of free curved surface modeling and has three-dimensional spatial position adjustment capability, thereby ensuring the forming quality and visual effect of the curtain wall.

This application discloses an interlocking installation structure for soundproof wall panels, belonging to the field of wall panel technology. It includes multiple soundproof composite panel assemblies and multiple keels, with each keel arranged sequentially at intervals along the horizontal direction of the wall. Each soundproof composite panel assembly is located between two adjacent keels. Each keel has two sets of elastic elements corresponding to adjacent soundproof composite panel assemblies. Each soundproof composite panel assembly includes two wall panels, with their adjacent sides hinged together. The opposing sides of the two wall panels are respectively engaged with the elastic elements of the keels on both sides through abutment-hinged joints. When a horizontal and vertical force is applied to the hinged joint of the adjacent sides of the two wall panels to cause the wall panels to flip, the opposing sides of the two wall panels move away from each other, and the elastic elements gradually deform elastically until the included angle between the front faces of the two wall panels is 180° and the adjacent sides of the two wall panels are pressed together. The wall panel of this application has soundproofing effect and is easy and labor-saving to install.

The application discloses an assembled decoration wallboard system and a mounting method thereof, which comprises a mounting keel, an elastic alloy fastener and a wallboard body, a U-shaped supporting groove is formed on the mounting keel, the elastic alloy fastener is composed of a flat plate and a fold line type side plate, the fold line type side plate is integrally connected to the two sides of the flat plate, clamping grooves are formed at the two ends of the wallboard body, a fastener positioning structure is arranged on one side of the clamping groove of the wallboard body, inner grooves are formed on the two sides of the U-shaped supporting groove of the mounting keel, and a wallboard positioning structure matched with the inner grooves is arranged on the wallboard body. The wallboard body can be clamped into the elastic alloy fastener to complete the installation, the structure is simple and easy to process, the wallboard body with the clamping groove is matched with the special keel system to realize front dismounting and single plate dismounting, the mounting mode is more flexible, the mounting logic is simpler, and the mounting efficiency can be improved.

This invention discloses a monitoring method for a box-shaped keel on an ice-covered vessel, comprising the following steps: marking three spaced monitoring positions on the box-shaped keel, one of which is located at the heavy-load waterline at the bow; installing at least one monitoring component at each of the three monitoring positions; using a vibration sensor on the monitoring component to detect the vibration amplitude of the box-shaped keel and transmitting the detected vibration amplitude to a processor; and using a temperature sensor to detect the temperature of the box-shaped keel and transmitting the detected temperature to the processor; when the vibration amplitude detected by any vibration sensor exceeds a set amplitude, or when the temperature detected by any temperature sensor continuously rises to a set temperature within a set time period; reducing the vessel's speed from the current speed to a safe speed; and / or changing the vessel's course from the current course to a safe course. This method protects the scientific research equipment inside the box-shaped keel by monitoring its vibration amplitude and temperature changes.

The utility model provides a kind of early dismantling roof support and early dismantling support system, including main rod and keel support part;The hollow support frame is fixed in the top of main rod;Keel support part is vertically slidably installed in hollow support frame, and lifting device is equipped on hollow support frame;Lifting device includes lifting frame, drive screw, first nut and second nut on screw thread installation on drive screw;Lifting frame is located in hollow support frame, and the top of lifting frame both ends is connected with the bottom of keel support part, and the bottom of lifting frame both ends is connected with first nut and second nut respectively;Drive screw is horizontally rotatably installed on hollow support frame, and one end of drive screw is located outside hollow support frame;Drive screw is used to drive lifting frame to stretch or contract in vertical direction, to drive keel support part vertically slide;Since one end of drive screw is located outside hollow support frame, it can be conveniently connected with electric wrench, realize the automatic screwing of drive screw, effectively reduce the labor intensity of adjustment personnel.

The present disclosure relates to the technical field of light steel keel, and one embodiment of the present disclosure provides a light steel keel convenient for butt joint, which comprises a keel body, further comprises a connecting frame, a limiting block and a limiting mechanism, the connecting frame is fixedly connected to one end of the keel body, the other end of the keel body is provided with a limiting hole for connecting two keel bodies, the limiting block is provided with two, two sliding holes are formed in the connecting frame, the limiting block is slidably connected in the sliding hole, the two limiting blocks correspond to the two limiting holes respectively, the limiting mechanism is arranged in the connecting frame and is used for driving the limiting block to move in the sliding hole and insert into the limiting hole, through the above technical scheme, the technical problem that the butt joint of the light steel keel is completed through the installation disc and the bolt in the prior art, which is time-consuming and laborious, and reduces the connection efficiency of the light steel keel is solved.

This invention discloses a prestressed sound barrier structure with an arc-shaped pre-arched keel and its manufacturing method, relating to the field of sound barrier technology. The prestressed sound barrier structure includes a screen shell and a keel; the screen shell includes a front panel and a back panel, the front panel having a plurality of sound-absorbing holes, and the keel being disposed between the front panel and the back panel; in the installed state, at least a portion of the keel has an arched structure, and the arched structure presses against the inner side of the back panel, forcing the back panel to undergo an outward arc-shaped pre-arched deformation. The solution provided by this invention can reduce the deflection value of the screen shell when subjected to wind pressure loads.

This utility model discloses a magnetically attached concealed frame fixing device for quick-release and installation of curtain wall panels, including a keel and a glass panel. A sub-frame is provided on the glass panel, and multiple sets of mounting brackets are provided on the keel. A positioning groove is provided on the sub-frame, and a first magnetic attractor is provided inside the positioning groove. Multiple positioning structures are provided on the keel, each positioning structure including a positioning block that cooperates with the positioning groove and a second magnetic attractor that cooperates with the first magnetic attractor. This utility model uses a dual fixing method of mechanical locking and magnetic attraction. Based on the mechanical locking between the positioning block and the positioning groove, the magnetic pair formed by the first and second magnetic attractors enhances the connection stability, effectively preventing the glass panel from loosening or shifting during use, ensuring the safety of the glass curtain wall. Utilizing the magnetic principle and simple pull rod operation, it achieves rapid installation and removal of the glass panel, significantly shortening the operator's operation time and significantly improving the efficiency of panel installation and removal.

The application provides a leveling structure and a keel mounting structure. The leveling structure comprises a keel, a first leveling nut, a second leveling nut and a leveling bolt, the keel is provided with a through hole; the first leveling nut is arranged on one side of the through hole close to a wall surface, and the second leveling nut is arranged on one side of the through hole away from the wall surface; the leveling bolt can be connected with the wall surface in sequence through the second leveling nut, the through hole and the first leveling nut. The application can improve the leveling efficiency of the keel.

The utility model discloses a kind of quick installation keel for bridge orifice plate. It relates to bridge orifice plate installation technical field, using including keel and bridge orifice plate, the top of the keel is equipped with several mounting holes, the mounting hole is provided with fixed screw.The utility model cooperates with the use of mounting hole and fixed screw, fixes and installs keel on wall body, then one of bridge orifice plate is stuck T type connecting portion set in the bottom of keel, then limiting bridge orifice plate is carried out under the action of elastic block, at this moment, keel and bridge orifice plate directly adhere to each other, so that keel can play a supporting effect to bridge orifice plate, so as to avoid bridge orifice plate damage, and due to the side of bridge orifice plate is provided with clamping edge, another bridge orifice plate can be fixed on keel by clamping edge, so as to ensure the reliability and firmness when installing and connecting between two bridge orifice plates.

The planer board has a keel that is operatively movable with respect to a hull. The keel assembly can be in a first (lower) position where the keel extends below the bottom of the hull or in a second (upper) position retracted into the hull. A sign can extend upwards from the hull when the keel assembly is in the upper position. A rear lock assembly with a line lock is provided. A front lock assembly with two line locks can be provided. A tensioner can selectably adjust the amount of line tension required (threshold force) to release the keel to be able to retract. A keel spring is provided to force the keel to retract when a retraction is activated. A keel pin and associated keel pin spring operatively connects the front lock assembly and rear lock assembly.

The utility model relates to the technical field of keel processing, specifically relates to a building recycled low carbon keel, including a plurality of limit board one side of box is equipped with the linear arrangement limit wheel that carries out extrusion to keel, be equipped with the threaded hole that rotates fixedly with limit wheel on limit board, the one end of limit board is equipped with the mounting bracket that is fixed on the side plate, be equipped with a plurality of installation groove that adjust the spacing of limit board on mounting bracket, the other end of limit board is equipped with screw fixed stand, through the setting of limit board and limit wheel, make building recycled low carbon keel when producing, set up a plurality of limit board between the both sides support of box, the limit wheel on limit board can extrude positioning to low carbon keel, make the keel keep accurate position in the splicing process, improve the precision and consistency of splicing, through above technical scheme, the prior art manual splicing recycled low carbon keel speed is slow, and splicing is not accurate, lead to splicing quality uneven, influence the overall flatness of keel problem.

The application discloses a kind of super high-rise stone curtain wall and installation method, it is related to stone curtain wall field, including stone unit board and stone panel, stone unit board includes backplate and keel frame, L-shaped plate is fixed on horizontal plate by bolt, first hanging seat is equipped on the vertical plate parallel to backplate of L-shaped plate, two first hanging feet are fixed in the end of keel frame close to L-shaped plate, the other end of keel frame is fixed with the mounting plate of U shape by bolt, beam is fixed on the both sides of adapter block by bolt, waterproof aluminum plate is installed between two beams and fixed plate, the top end and bottom end of two beams are equipped with second hanging seat, the side of two beams away from mounting plate is equipped with stone panel, the application realizes the bidirectional accurate regulation of keel frame and stone panel, makes up high-altitude construction error, strengthens the structural stability of overall wind load resistance, anti-seismic, and the three-dimensional sealing protection formed by waterproof aluminum plate meets the core demand of installation precision, structural safety and waterproof sealing of super high-rise.

The utility model relates to a protective device, especially a telescopic dust blocking device with keel, solves the design problem of dust blocking device. Including fixed bolster and movable assembly on fixed bolster's dust cover, the dust cover is by a plurality of continuous unit section composition, dust cover one end fixed connection fixed bolster, and dust cover other end fixed connection has the handle frame, the dust cover still is equipped with the arc keel, the dust cover is through the handle frame and is dragged along the arc path reciprocating movement. The keel is arranged in the inside of dust cover moving path, and the keel is supported to dust cover to the arc outside abutment. The tail end of keel has a connecting piece fixed, avoids the dust cover without keel support machine operation and inhale, device pulls apart and presents the arc shape, so one pull -out type dust blocking device operation is very convenient, plays the role of wind and dust blocking, can satisfy the various use demand with side -by -side multiple design.

The application discloses a linear ship hull structure of a ship, which comprises a main frame, a keel plate welded with the main frame, and an outer shell plate welded to the outer surface of the main frame, and is further provided with a connecting assembly, a transmission assembly and an auxiliary assembly on the main frame respectively; the connecting assembly comprises a main disc-shaped shaft rotatably arranged in the main frame, a square short rod fixedly installed on the top surface of the main disc-shaped shaft, and an auxiliary bolt in sliding connection with the square short rod; the linear ship hull structure of the ship is characterized in that the connecting assembly is arranged on the main frame, the auxiliary bolt in the connecting assembly is used to fix the deck on the main frame, and the transmission assembly is arranged to connect the plurality of auxiliary bolts on different main frames, so that the plurality of auxiliary bolts can be simultaneously driven to rotate out, and then the plurality of auxiliary bolts can be simultaneously rotated into the deck, the assembly between the deck and the ship hull is rapidly completed, and the use efficiency of the overall device is further improved.

This application provides an automatic triangular keel packaging machine, relating to the field of packaging machinery and equipment technology; it includes a frame, comprising a first frame and a second frame. The first frame is respectively connected to a material feeding mechanism, a first flipping mechanism, a material gripping mechanism, a first bundling mechanism, a second flipping mechanism, a moving mechanism, a first transport mechanism, and a second transport mechanism; a second bundling mechanism is connected between the first frame and the second frame; a third transport mechanism is connected to one side of both the first frame and the second frame; a stacking mechanism is connected to the second frame; the material gripping mechanism is used to sequentially grip and stack the triangular keels into rows of triangular keels with a specified number of layers; the first bundling mechanism is used to perform the first bundling of the rows of triangular keels; the moving mechanism is used to sequentially stack the rows of triangular keels into blocks of triangular keels with a specified number of layers; the second bundling mechanism is used to perform the second bundling of the blocks of triangular keels; this application achieves fully automated packaging of triangular keels.

An adjustable comprehensive support processing platform, three platform keels (2) are arranged in the shape of three Chinese characters, the end and middle part of the two adjacent platform keels (2) are connected and installed with mortise and tenon type movable modules (1); the side of the connection part of the mortise and tenon type movable modules (1) and the platform keel (2) is installed with a guide rail limiter (4); the bottom of the connection part of the mortise and tenon type movable modules (1) and the platform keel (2) is installed with a 90° self-locking folding hinge (6), the bottom of the 90° self-locking folding hinge (6) is installed with a detachable universal wheel (3); the inner side and / or outer side of the platform keel (2) is installed with a mortise and tenon type sliding rail (7). The processing and manufacturing of the comprehensive support for electromechanical engineering, by adjusting the extension distance of the mortise and tenon type movable module, the stable placement of different size comprehensive supports with the cross arm length within 1-2.64 m can be adapted.

This utility model relates to the field of light steel keel, and more particularly to a quick-connect device for light steel keel, comprising a device housing and keel bodies. Two keel bodies are located at both ends of the device housing. Connecting seats are fixedly connected to both sides of the device housing, and positioning seats are fixedly connected to the inner side of the device housing. A positioning mechanism is movably connected to the top of the positioning seat. The positioning mechanism is used for connecting the device housing and the keel bodies. Clamping blocks are movably connected to both sides of the positioning seat, and an adjusting component is threaded to the bottom of the clamping block. When the adjusting component rotates, it causes the two clamping blocks to shift relative to each other. The positioning mechanism includes a positioning block, and connecting parts are provided on both sides of the positioning block. The positioning block is movably connected to the positioning seat through the connecting parts. This utility model pre-positions the two keel bodies by the positioning blocks on the inner wall of the device housing, and then uses a knob in conjunction with a transmission rod and a first lead screw to clamp the two keel bodies with the two clamping blocks.