1230 results about "Dropped ceiling" patented technology

The invention discloses a broiler processing workshop refrigeration house suspended ceiling air cooler which comprises an air cooler body, a suspended ceiling device is installed above the air cooler body, a machine body shell is arranged in the air cooler body, a plurality of protective covers are installed on the surface of the machine body shell, draught fans cover the protective covers, a controller is arranged beside one protective cover, and a dustproof net rotary connection base is embedded outside the protective cover. A water guiding assembly is fixed to the bottom of the machine body shell, even number of auxiliary hanging rods are installed on the surface of the machine body shell, even number of connecting hanging lugs are arranged on the two sides of the machine body shell, and a turbulent flow device is nested in the top of the machine body shell. A cover plate is arranged in the turbulent flow device, and an even number of shaft fixing seats are evenly installed on the two sides of the cover plate. The turbulent flow device is installed on the machine body shell, and the turbulent flow device is made to be perpendicular to the fin planes, so that under the driving of airflow impact, the turbulent flow pieces generate elastic deformation in the fixing base, surrounding air is driven to form local turbulent flow, the continuity of a condensed water film is destroyed, and the frost crystal nucleation and growth rate is delayed; and the stability of the warehouse temperature is indirectly guaranteed.

The utility model relates to a lighting, heat-insulating and waterproof window well of a building and belongs to the technical field of window wells. Comprising a basement wall and a lighting assembly, window wells are arranged on the basement wall, the lighting assembly comprises lighting windows and suspended ceilings, the lighting windows and the suspended ceilings are located at the tops and the bottoms of the window wells respectively, the window wells comprise the upper window wells and the lower window wells, and the lower window wells are in a horn shape; a waterproof heat preservation assembly is arranged between the window well and the basement wall, a drainage pipe penetrating through the waterproof heat preservation assembly is arranged in the basement wall, the waterproof heat preservation assembly comprises a waterproof roll layer, a cement mortar smearing layer and a graphite polystyrene board, and the cement mortar smearing layer and the graphite polystyrene board conduct heat preservation on the window well. According to the building daylighting heat-preservation waterproof window well, the daylighting efficiency and uniformity are improved through the design of the outwards-convex-pyramid-shaped daylighting window and the horn-shaped lower window well, the waterproof heat-preservation assembly is combined with the graphite polystyrene board, heat transfer is effectively prevented, the heat-preservation performance is enhanced, and meanwhile the waterproof effect is improved through the waterproof roll layer and the cement mortar smearing layer.

The utility model relates to the field of pipeline joints, in particular to a hoop type connecting structure suitable for circular tube suspended ceiling units and a multilayer circular tube suspended ceiling, the hoop type connecting structure is used for connecting upper-layer circular tubes and lower-layer circular tubes of two adjacent circular tube suspended ceiling units, the hoop type connecting structure comprises a hoop type connecting piece, a hoop type connecting piece and a hoop type connecting piece, the hoop type connecting piece comprises a first area and two second areas, and the first area and the second area are integrally formed; the second area is located above the first area, a pipe bearing channel used for being connected with a lower-layer circular pipe of the circular pipe ceiling unit is formed in the first area, a pipe containing hole used for containing an upper-layer circular pipe of the circular pipe ceiling unit is formed in the second area, the bottom face of the pipe bearing channel and the bottom face of the pipe containing hole are both in an arc shape, and the communicating direction of the pipe containing hole is perpendicular to the communicating direction of the pipe bearing channel. The two second areas are arranged in a spaced mode, the two second areas are correspondingly provided with at least two locking holes, and the at least two locking pieces penetrate through the two corresponding locking holes and lock the pipe bearing channel. The difficulty of splicing two adjacent circular tube suspended ceiling units at high altitude can be greatly reduced, and rapid splicing of the multi-layer circular tube suspended ceiling is achieved.

The invention relates to an adjusting and mounting system of a hyperbolic single curved arc-shaped suspended ceiling and a construction method of the adjusting and mounting system, and relates to the technical field of decorative suspended ceiling construction, the adjusting and mounting system comprises a plane adjusting assembly, a height adjusting assembly is arranged on the plane adjusting assembly, and an angle adjusting assembly is arranged on the height adjusting assembly; a clamping assembly is arranged on the angle adjusting assembly. Through the combination of a guide rail, a guide block, a servo motor, a threaded rod and a threaded block in the plane adjusting assembly, precise sliding adjustment of the mounting base in the X axis and the Y axis is achieved, plane position errors during ceiling unit splicing are eliminated, an air cylinder in the height adjusting assembly is combined with an adjusting rod, rapid lifting on the Z axis is achieved, and the height adjusting assembly is simple in structure and convenient to use. A plurality of adjusting rollers and adjusting arms in the angle adjusting assembly are in linkage to achieve multi-degree-of-freedom angle adjustment of the platform, through all-directional adjustment, the complex curved surface requirement of the hyperbolic suspended ceiling can be accurately matched, and high precision of the mounting position of the suspended ceiling is ensured.

The utility model provides a shell assembly and a ceiling electric appliance with the same, and relates to the technical field of volutes. The shell assembly comprises a shell, the shell is provided with an air duct side plate used for forming an air duct, the shell is provided with an air outlet communicating with the air duct, and the air duct side plate is provided with an opening; the spliced volute is movably connected with the shell, so that the spliced volute is provided with a blocking position where the side, away from the air outlet, of the spliced volute moves to the opening so as to block the opening, and the spliced volute is provided with an avoiding position where the side, close to the air outlet, of the spliced volute moves to the side of the opening; when the spliced volute is located at the blocking position, at least part of the spliced volute protrudes out of the outer side of the opening, and the problem that in the prior art, due to the fact that the size of the volute is limited, the air volume in the volute is small is solved.

A ceiling type air purifier including a housing having an opening on a lower side; a filter on one side of the opening and fixed to the housing; a fan configured to circulate air having passed through the filter; a convergent space formed in the housing and configured to receive air circulated by the fan; and a discharge assembly including a discharge plate formed to match a lower portion of the convergent space, a discharge blade rotatably coupled with the discharge plate so as to be rotatable to control a moving direction of air discharged from the convergent space, and a rotation shaft at one end of the discharge assembly. The discharge assembly may be coupled with the housing to be rotatable on the rotation shaft so as to rotate to open the convergent space to allow access to the convergent space, and to rotate to close the convergent space.

The invention relates to the technical field of computers, in particular to a large-area complex modeling ceiling construction method based on a BIM (Building Information Modeling) technology, which comprises the following steps: acquiring a building structure drawing and a ceiling structure drawing, and establishing a BIM ceiling model according to the building structure drawing and the ceiling structure drawing; on the basis of a BIM suspended ceiling model, a large-area complex modeling suspended ceiling is divided into a plurality of modeling areas, and the adjacent modeling areas are in natural transition through curve process grooves so as to eliminate cracks caused by structural telescopic deformation; dividing each modeling area to obtain a plurality of blocks, and carrying out refined construction on the BIM ceiling model, and adding information of decorative components, equipment mounting accessories and connecting screw holes; in the BIM suspended ceiling model, each plate is coded, and a two-dimensional code is generated; and loading the BIM ceiling model and the two-dimensional code into mobile equipment. The construction precision can be improved, structural cracks are reduced, and orderly installation of the plates is achieved.

The present application relates to the field of suspended ceiling construction, in particular to a complex suspended ceiling decoration construction method and a maintenance method, the construction method is to assemble each suspended ceiling unit on the ground / surface first, 70%-80% of the pipe connection points in the suspended ceiling unit are fixed by welding, which can ensure that the suspended ceiling unit has good flatness, is beneficial to the alignment and assembly between the two adjacent suspended ceiling units, and can improve the assembly efficiency of the two adjacent suspended ceiling units, and 20%-30% of the pipe connection points are connected by spring buckles, which not only facilitates the maintenance of the complex suspended ceiling decoration, but also has flexibility, which is convenient for adjusting the connection position to improve the assembly precision of the suspended ceiling unit, then the adjacent two suspended ceiling units are connected through the clamp type connecting piece, the connection of the adjacent two suspended ceiling units can be conveniently realized through the pipe bearing channel, the interference between the suspended ceiling units can be reduced through the pipe resting hole, thereby reducing the difficulty of assembling the adjacent two suspended ceiling units in the air, and realizing the rapid assembly of the complex suspended ceiling decoration.

The utility model discloses a section bar frame combined suspended ceiling which comprises a wall surface, a section bar frame and a section bar frame, the longitudinal beams are arranged below the wall surface at equal intervals; the cross beams are arranged on the upper end faces of the longitudinal beams at equal intervals; the keels are arranged on the outer sides of the longitudinal beams and the cross beams; the connecting assembly comprises a first square tube plate and a second square tube plate, and connecting structures are arranged on the first square tube plate and the second square tube plate; by arranging the connecting assembly composed of the first square tube plate, the second square tube plate and the connecting structure, the multiple sets of ceilings can be installed and connected to the wall face, and meanwhile the multiple sets of ceilings, the first square tube plate, the second square tube plate and the wall face can be installed and connected through the multiple sets of first expansion bolts, second expansion bolts and connecting bolts; in this way, the advantages of being rapid in installation and stable in structure are achieved, and the longitudinal beams and the transverse beams are arranged to be conveniently connected with other additionally-installed suspension structures.

The application discloses a kind of fabricated unit modular assembly ceiling structure in the modular ceiling technical field, including ceiling board and keel frame, the upper surface of the ceiling board is provided with backboard, further comprising: pre-installation mechanism, the pre-installation mechanism is provided with multiple groups, the pre-installation mechanism includes fitting component, fastening component, adjusting component and fixed component, the both sides of the fitting component are attached in the inner wall of keel groove by fastening component, the fitting component is away from the inner wall of keel groove by adjusting component, the fitting component is fixedly connected with backplate by fixed component, the outside of the fitting component is provided with fixed head, and the fixed head is detachably connected with keel frame.The application is designed by pre-installation mechanism, realizes that ceiling board is placed into keel groove, and loosens to form pre-support by gravity, and worker does not need to continuously hold, supports single assembly, so that the installation efficiency of ceiling board can be effectively improved while not damaging keel frame, and the danger of high-altitude operation can be reduced.

This utility model provides a smoke alarm mechanism for ceiling installation, including a magnetic suction base plate. A smoke alarm body is fixedly installed below the magnetic suction base plate. A magnetic suction cup at the upper end of the magnetic suction base plate is attracted and fixed to the lower surface of the perforated ceiling. A fixing rope fixedly installed on the magnetic suction base plate passes through the perforated ceiling and a limiting plate, and then through a tightening cylinder. It then embeds into a vortex groove through a notch in the tightening cylinder. A locking nut and a lower pressure plate are tightened and fixedly installed on the tightening cylinder, pressing and fixing the fixing rope. This utility model uses a magnetic suction cup to adhere to the perforated ceiling, eliminating the need for drilling, resulting in high efficiency and low cost. Three or more fixing ropes, passing through the tightening cylinder and vortex groove, along with the locking nut and lower pressure plate, provide a secure connection to prevent falling. The vortex groove structure also facilitates fine-tuning of the alarm position, adapting to various installation environments.

The utility model discloses an assembly type building reverse ceiling construction auxiliary device, including mobile station, both sides of the bottom of mobile station all rotatoryly connected with removal wheel, the top fixed connection of mobile station has the limit stop, both sides of the top of limit stop all fixed connection has a set of limit stop slide bar no.

The invention relates to an air conditioner, and belongs to the technical field of air conditioning equipment, and the air conditioner comprises a suspended ceiling, a mounting opening, a shell, a panel frame, a slot, an adjusting piece, a first adjusting groove, a second adjusting groove, a first threaded connecting piece, a second connecting piece and a panel body; one vertical side of the suspended ceiling is a mounting side; the mounting port is formed in the mounting side; the shell is arranged in a suspended ceiling; the panel frame is used for being arranged at the mounting opening; the slot is formed in the edge of the panel frame; the adjusting piece comprises an inserting section and a connecting section; the inserting section is used for being inserted into the inserting groove; the connecting section and the inserting section are arranged at an angle; the first adjusting groove is formed in the insertion section; the length direction of the first adjusting groove extends to the direction of the connecting section; the second adjusting groove is formed in the connecting section; the length direction of the second adjusting groove extends to the direction of the inserting section; the first threaded connecting piece is used for penetrating through the first adjusting groove to be connected to the panel frame. The second connecting piece is used for penetrating through the second adjusting groove to be connected to the suspended ceiling.

The utility model discloses an integrated ceiling structure of a hidden lamp, which comprises a wooden transverse plate, a decorative plate is fixedly connected to the bottom of the wooden transverse plate, a wooden vertical plate is fixedly connected to the surface of the wooden transverse plate, an L-shaped pore plate is arranged on the surface of the wooden vertical plate, and a groove is formed in the surface of the wooden transverse plate. The L-shaped pore plate and the wood transverse plate are fixed through the cooperative use of the insertion block and the structural adhesive layer, the L-shaped pore plate and the wood vertical plate are fixed through the cooperative use of the first bolt rod and the first nut block, and then the L-shaped pore plate is fixed into a whole through the cooperative use of the lug block, the second bolt rod and the second nut block. The purposes that the L-shaped connecting pieces are additionally arranged on the surfaces of the wood plates, the L-shaped connecting pieces are connected and fixed through the bolts, then the connecting stability between the wood plates is improved, and then the overall stability of the hidden lamp integrated ceiling structure is improved are achieved.

This utility model discloses a detachable multi-faceted aluminum panel ceiling design structure, comprising: a frame layer, which includes fixed angle brackets, longitudinal angle steel, transverse supporting keel, clamps, and threaded rods; a Z-shaped keel, which has several waist-shaped holes arranged along its own length, with the bottom of the threaded rod passing through the waist-shaped holes and fixed by nuts, and the bottom of the Z-shaped keel having a fastening groove; and a rhomboid aluminum panel, with a first hook edge at one end and a second hook edge at the opposite end, the first hook edge of one rhomboid aluminum panel fastening into the fastening groove, and the second hook edge of an adjacent rhomboid aluminum panel fastening into the gap between the fastening groove and the first hook edge. Compared with the prior art, this utility model solves the problems of slow installation speed and inconvenient disassembly of existing aluminum panel ceiling structures.

The utility model discloses an electric dressing basket fire-fighting system for a coal mine, which is characterized in that a ceiling of a dressing room is divided into a plurality of protection units, a plurality of liftable dressing baskets and a fire-fighting device are hung in each protection unit, and the dressing baskets in each protection unit are adjacently arranged; the fire-fighting device is hung on the ceiling in the middle of each protection unit, the fire-fighting device comprises a fire detector and an automatic fire extinguisher, a lifting driving device is fixed on the ceiling above each dressing hanging basket, a control host is arranged in the dressing room, and the lifting driving device, the fire detector and the automatic fire extinguisher are all electrically connected with the control host; the ceiling of the changing room is further provided with a flame-retardant top plate, and the bottoms of the multiple changing hanging baskets are matched with the flame-retardant top plate to form a changing room ceiling. A fire is found in time through the fire detector, the control host is linked with the fire detector and the clothes changing hanging basket to enable the clothes changing hanging basket to descend, meanwhile, a fire extinguisher in the protection unit is linked to conduct automatic fire extinguishing, and fire spreading is effectively prevented.

The utility model provides air treatment equipment, and relates to the technical field of air treatment equipment. The air treatment equipment comprises a shell assembly, a plurality of air guide assemblies and a driving assembly, the shell assembly is arranged in a suspended ceiling in a target space and comprises an air outlet face, the air outlet face is exposed out of the suspended ceiling, the air outlet face comprises an air outlet, and the air outlet extends in the first direction; the multiple air guide assemblies are sequentially arranged in the air outlet in the extending direction of the air outlet, and each air guide assembly comprises an air guide blade which is movably arranged; the driving assembly is in transmission connection with the multiple air guide assemblies, and the driving assembly is at least used for driving at least part of the structure of at least one air guide assembly to extend out of the air outlet. The air treatment equipment provided by the embodiment of the utility model can solve the problem of small blowing coverage area of air treatment equipment in related technologies.

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.

The invention relates to the technical field of ceiling mounting, in particular to an auxiliary mounting structure for decoration construction engineering construction. Comprising an auxiliary keel, a plurality of locking assemblies are evenly distributed on the outer walls of the two sides of the auxiliary keel, jacking assemblies are slidably connected to the outer sides of the locking assemblies, and the jacking assemblies can move upwards in one direction along the locking assemblies and achieve position locking; the bottom of the jacking assembly is movably connected with a bearing assembly, the bearing assembly and the jacking assembly are perpendicular to each other to form an L-shaped supporting structure, a screw through hole is formed in the bearing assembly, and the hole diameter of the screw through hole is larger than the outer diameter of a screw. Through sliding fit and one-way locking linkage of the locking assembly and the jacking assembly and movable connection of the jacking assembly and the bearing assembly, the jacking assembly can stably move upwards along the locking assembly, the bearing assembly is driven to synchronously jack and press a panel, and tight attachment of the panel and an auxiliary keel is achieved; manual continuous lifting is not needed, manpower input is reduced, and the labor intensity of operators is reduced.

The utility model discloses a flat layer suspended ceiling structure convenient to maintain, which belongs to the technical field of suspended ceilings, and comprises a keel frame and a suspended ceiling plate assembly, the suspended ceiling plate assembly is arranged below the keel frame, the keel frame is connected with a wall body, and the suspended ceiling plate assembly is connected with the wall body. The suspended ceiling plate assembly sequentially comprises a first mounting plate, a movable plate, a second mounting plate and a third mounting plate from left to right; a first cross beam, a second cross beam and a third cross beam are sequentially arranged at the joint, corresponding to the ceiling plate, of the keel frame from left to right, one side of the movable plate is connected with the first cross beam through a hinge, and the other side of the movable plate is connected with the second cross beam through a pressing buckle; and the first mounting plate, the second mounting plate and the third mounting plate are horizontally and slidably connected with the keel frame through buckle connecting pieces. According to the utility model, the movable plate can be conveniently opened for maintenance by pressing the buckle and the hinge; and meanwhile, other suspended ceiling plates can be conveniently and rapidly disassembled through the horizontal pushing buckles and the reverse pushing buckles, and the disassembling and assembling efficiency is improved.

The utility model provides an assembly type stone suspended ceiling installation structure, and belongs to the technical field of suspended ceilings. The stone suspended ceiling mounting structure comprises a hanging assembly, a first connecting piece, a profile frame and a second connecting piece. The upper end of the hanging assembly is fixed to a building structure, the first connecting piece is connected with the hanging assembly and the sectional material frame, a stone panel is installed at the bottom of the sectional material frame, and the second connecting piece is connected with the stone panel and the sectional material frame; the first connecting piece is arranged on the hanging assembly and can move in a first plane relative to the hanging assembly, so that the stone panel is driven to move in the first plane. A lantern ring in a first connecting piece in the stone suspended ceiling mounting structure can move back and forth on a hanging shaft bolt rod so as to drive a stone panel to move in the horizontal direction; and the limiting piece in the first connecting piece can do telescopic motion on the limiting shaft so as to drive the stone panel to do telescopic motion.

The utility model relates to the technical field of indoor decoration, and provides an access ceiling joist device which comprises an access ceiling plate and ceiling assemblies distributed on the two sides of the access ceiling plate. The suspended ceiling assembly comprises a lead screw and a keel assembly. The keel assembly comprises a first connecting piece and a first keel; the first connecting piece is connected with the first keel in a buckled mode, and a supporting rib is arranged at the side end of the first keel. A rabbet is formed in the side end of the access ceiling plate, and the supporting ribs are embedded into the rabbet. The screw rod is in threaded connection with the keel assembly, so that the height of the keel assembly is adjustable, and different mounting requirements can be met; and the supporting ribs are embedded into the rabbets of the access ceiling plate to support the access ceiling plate, so that the access ceiling plate is quickly and conveniently mounted.

This invention relates to the field of prefabricated lightweight ceiling technology, and provides a prefabricated lightweight ceiling for public decoration, comprising: gypsum board; a suspension rod having a threaded connection surface; a hanging keel having an arc-shaped snap-fit ​​plate for supporting and suspending the gypsum board; a hanging keel having an elastic hanging plate for connecting the suspension rod and the hanging keel; and a hanging connector for connecting the suspension rod and the hanging keel. Based on the connection between the hanging keel and the hanging keel via the arc-shaped snap-fit ​​plate and the elastic hanging plate, this invention, by setting a rotating frame and a locking rod, utilizes the downward movement of the suspension rod to drive the locking rod to press down on the elastic hanging plate, increasing the deformation width of the bottom end of the elastic hanging plate, thereby securing the connection between the hanging keel and the hanging keel.

The application discloses an indoor ceiling structure, relates to the technical field of ceiling installation, and comprises a positioning assembly, a connecting assembly and an installation assembly. The positioning assembly comprises a positioning piece and a track plate. The positioning piece is fixedly connected with an indoor roof. The track plate is rotationally connected with the positioning piece. The connecting assembly comprises a sliding frame and a connecting frame. The sliding frame is slidingly connected with the track plate. The connecting frame is rotationally connected with the sliding frame. The installation assembly comprises an installation frame, an adjusting bolt and a plurality of guide pieces. The adjusting bolt is rotationally connected with the connecting frame. The installation frame is threadedly connected with the adjusting bolt and is sleeved with the plurality of guide pieces. The application can further facilitate the connection and installation of the indoor roof, reduce the operation difficulty, has a greater fault tolerance rate in the operation process, and can facilitate the construction personnel to adjust the position for the ceiling installation to a suitable position.

The utility model discloses a kind of ceiling board structure based on ventilation system, belong to ceiling ventilation technical field, comprising: cross frame body and air supply pipeline;Multiple square grid ports formed by the cross frame body are all fixedly provided with ceiling, multiple air holes are opened in the outer wall of the ceiling, the outer wall of the cross frame body is detachably connected with dust cover by screw in the periphery of each ceiling, the top of the ceiling is provided with switch mechanism, the outer wall of the air supply pipeline is provided with multiple shunt mechanism, the utility model is controlled by setting switch mechanism and electromagnetic valve shunt mechanism, the air hole of each ceiling can be independently controlled to open or close, airflow can be accurately delivered to target area, flexibly adjust according to requirement, and cross frame body is well-type grid structure, air supply pipeline, ceiling, shunt mechanism, dust cover are detachable modular design, conducive to standardization production and construction.

The utility model discloses an assembly type kitchen suspended ceiling profile structure, relates to the technical field of indoor decoration, and aims to provide a novel suspended ceiling profile structure which not only can overcome the problem of floor height reduction, but also can ensure the mounting quality, attractiveness and safety of a suspended ceiling. Comprising an internal corner connecting piece used for supporting two suspended ceiling plates at the internal corner and an external corner connecting piece used for supporting the external corner, the internal corner connecting piece is arranged so that the two suspended ceiling plates at the internal corner can be subjected to edge closing and fixing, and the external corner connecting piece is further arranged so that the two suspended ceiling plates at the internal corner can be subjected to edge closing and fixing. The two suspended ceiling plates at the external corner can be folded and fixed, the mounting stability of the suspended ceiling plates is improved, and the mounting attractiveness of the suspended ceiling plates can also be improved.

The application relates to the technical field of building installation engineering, in particular to a fabricated ceiling auxiliary construction system, which comprises a decoration ladder, a supporting structure is arranged on the decoration ladder, the supporting structure comprises a plurality of supporting frames installed on the decoration ladder, a plurality of clamping claws which are rotationally matched on the supporting frames and are used for fixedly clamping ceiling decorative plates, and a pushing device which is arranged on the supporting frames and is used for pushing the plurality of clamping claws to clamp and lock the ceiling decorative plates and unlock the ceiling decorative plates. The application has the effect of reducing the phenomenon that the ceiling decorative plates are prone to shaking, thereby improving the convenience of installation of the ceiling decorative plates.

The invention provides a fabricated continuous free-form surface laminated wood ceiling system and a construction method thereof. The system comprises a main structure steel beam, a steel column flange, a free-form surface laminated wood main body panel, a dovetail joint structure and a hidden F-shaped metal connecting piece. The laminated wood main body panel completes back rough machining, joint machining, turn-over front rough machining and front accurate machining in the factory stage through an industrial robot, and integrated high-precision manufacturing of the free-form surface appearance and the assembly joint is achieved. Adjacent laminated wood components are connected through customized dovetail tenons, the laminated wood main body panels are in prefabricated connection with the main structure steel beams through hidden F-shaped metal connecting pieces, and the laminated wood main body panels are not exposed out of a visible face after being installed. The ceiling modules are integrally assembled and glued in a factory, and are integrally hoisted and connected with steel column flanges and bolts on site to complete installation, so that an assembly type construction mode with high prefabrication rate and low field dependence is realized.

The application relates to the technical field of suspended ceiling construction, and particularly discloses a suspended ceiling structure convenient to install and disassemble, which comprises a main keel, a sub-keel and a suspended ceiling plate, further comprises a plurality of groups of mounting seats installed on the suspended ceiling plate corresponding to the sub-keels, a quick connecting structure is arranged between each mounting seat and the suspended ceiling plate, a plurality of groups of quick locking mechanisms for quickly fixing the suspended ceiling plate on the corresponding sub-keel are arranged in each mounting seat, and the quick locking mechanisms can realize quick connection and disassembly between the suspended ceiling plate and the corresponding sub-keel. The suspended ceiling plate is an integral piece, when the integral suspended ceiling plate is installed, first, the mounting seats are fixed at the corresponding positions of the suspended ceiling plate, then the suspended ceiling plate is aligned with the sub-keel, the suspended ceiling plate is pushed upward and pressed, and the fixed installation of the suspended ceiling plate is completed. When the suspended ceiling plate needs to be disassembled, the suspended ceiling plate can be quickly taken down by continuously pressing the suspended ceiling plate upward.