1389results about "Frame fastening" patented technology

Installation systems and methods for fenestration units configured to be set into a rough opening from an interior side of a building or wall. The fenestration units may include a retention system coupled to the frame and operable to exert a retention force on the fenestration unit to maintain positive engagement of the fenestration unit with the rough opening framing and resist extraction of the fenestration unit from the rough opening upon insertion of the fenestration unit in the rough opening from the interior side of the rough opening.

The invention belongs to the technical field of constructional engineering, and particularly relates to a full-tenon-and-mortise modified gypsum fabricated building component designing and assembling method.The full-tenon-and-mortise modified gypsum fabricated building component comprises beams, columns, wallboards, floors, stairs and door and window frames, the beams and the columns are connected in a tenon-and-mortise mode, and the columns are vertically connected in a tenon-and-mortise mode; a modular steel skeleton node box is connected to the cross intersection node of the column and the beam, the wall plate and the beam are in mortise and tenon connection, the wall plate and the column are in mortise and tenon connection, the wall plate and the floor plate are in plug-in type straight tenon connection, and the wall plate and the door and window frame are in stepped multi-channel sealing mortise and tenon connection; according to the full-tenon-and-mortise modified gypsum fabricated building component, a tenon-and-mortise connection mode is adopted, beams and columns, columns and columns, wallboards and beams, wallboards and columns and the like are tightly engaged through tenon-and-mortise structures, a connection system similar to a traditional wood structure is formed, loads can be effectively transmitted, and the integrity and stability of a building structure are improved.

Disclosed is a smart pet door, including: a door frame, a door plate and a door lock. The door lock includes a motor, a front locking piece, a rear locking piece, a circuit main board and a power supply. The front and rear locking pieces are coaxially arranged and in transmission connection with the motor, the motor is electrically connected to the circuit main board, and the circuit main board is electrically connected to the power supply. The front locking piece is positioned on a front side of a lower edge of the door plate, the rear locking piece is positioned on a rear side of the lower edge of the door plate, and the motor drives the front and rear locking pieces to rotate. The front and rear locking pieces are able to abut against the door plate separately or simultaneously, or disengage from the door plate simultaneously.

The invention relates to a shim, a shim system and a method for blocking up building elements. The shim comprises an elongated connecting element at a first surface. The elongated connecting element has a first connecting end connected to a main part of the shim, at a first end, and further comprises a second free end, arranged towards a second end of the main part. The shim further comprises an opening at a first surface, such that a second substantially identical shim can be connected to the shim with the first surfaces towards each other, by the free ends of each elongated connecting element extending into the opening of the other shim.

The utility model provides a spring steel inhaul cable assembly structure for doors and windows, and relates to the technical field of doors and windows, the spring steel inhaul cable assembly structure comprises a steel inhaul cable and an elastic assembly, one end of the steel inhaul cable is provided with a first limiting piece, and one end, far away from the first limiting piece, of the steel inhaul cable is provided with a second limiting piece; the steel inhaul cable is sleeved with the elastic combination body, one end of the elastic combination body is fixedly connected with the first limiting piece, and the end, away from the first limiting piece, of the elastic combination body is fixedly connected with the second limiting piece. According to the spring steel inhaul cable assembly structure for the door and the window, the steel inhaul cable is tightly matched with the elastic assembly, elasticity and support are provided to relieve impact of an earthquake on the door and the window, and powerful guarantee is provided for safety of a building and life safety of personnel.

Installation systems and methods for fenestration units configured to be set into a rough opening (RO) from interior side of a building structure or wall. The fenestration units may include a frame having a perimeter; and at least one anchoring clip including a first anchoring clip. The first anchoring clip may be coupled to the perimeter of the frame and transitionable between a stowed configuration and a deployed configuration. The first anchoring clip may include a coupling bracket having a first leg and a second leg and a carrier bracket configured to receive the first leg of the coupling bracket. In the stowed configuration, the second leg projects inwardly away from the perimeter toward the center of the frame, and in the deployed configuration, the second leg projects outwardly from perimeter and away from the center of the frame.

Installation systems and methods for fenestration units configured to be set into a rough opening (RO) from interior side of a building structure or wall. The fenestration units may include a retention system coupled to the frame and operable to exert a retention force on the fenestration unit to maintain positive engagement of the fenestration unit with the rough opening framing and resist extraction of the fenestration unit from the rough opening upon insertion of the fenestration unit in the rough opening from the interior side of the rough opening.

To provide a renovation fitting which includes existing frames having metal exterior parts, metal interior parts, and thermal-insulating connecting members located between the exterior parts and the interior parts, and which can ensure fire resistance.SOLUTION: A renovation fitting 1 includes: existing frames 21, and 22 to be attached to an opening of a building structure 100; new frames 31, and 32 that are attached to the inner circumference of the existing frames 21, 22, and include metal exterior parts 311, and 321 metal interior parts 312, and 322, and thermal-insulating connecting members 313, and 323 that are placed between the metal exterior parts 311, and 321 and the metal interior parts 312, and 322; and separation prevention fittings 8, and 35 for connecting the outdoor parts 311, and 321 and the indoor parts 312, and 322.SELECTED DRAWING: Figure 3

The invention relates to the technical field of sound insulation doors, and discloses a Chinese flowering crabapple angle type double-rubber-strip mute door which is provided with a door leaf, and the door leaf is composed of a keel support, a wood-plastic shell layer and a sound insulation layer; wherein the wood-plastic shell layer is arranged on the keel support in a covering mode, and the space between the keel support and the wood-plastic shell layer is filled with the sound insulation layer; the door frame comprises a door pocket plate arranged in a door opening, the side edge of the door leaf is movably connected with one side face of the door pocket plate through a hinge, and a door stop structure is arranged on the other side edge of the door pocket plate. The door leaf body is supported by the wood and the hollow square steel keel, so that the overall mass of the door leaf is reduced, meanwhile, more space of the sound insulation layer is provided, the sound insulation layer is arranged in the door leaf and filled with the sound absorption cotton, the sound insulation effect of the door leaf is improved, the door leaf is composed of various media, and therefore the sound insulation effect of the door leaf is improved. And more energy is consumed when sound waves are conducted in different media, so that a better sound insulation effect is obtained.

The utility model belongs to the technical field of mining industry, and discloses a waterproof and airtight door for mining, including a door frame assembly for supporting and fixing, and also including a door body assembly for locking and closing installed on the door frame assembly, wherein a sealing assembly for multi-layer annular compression sealing is arranged on the door body assembly, and the sealing assembly and the door body assembly are pasted together; the door body assembly includes a door panel body, a hinge shaft is arranged on one side of the door panel body, a boss is arranged in the middle of the door panel body, and the boss is in the shape of a frustum. The waterproof and airtight door for mining described in the utility model has enhanced automatic centering and balancing performance and ensured uniformity of force and reliability of sealing through the arrangement of inclined meshing compression sealing; ensured tightness of sealing through the arrangement of multi-layer annular compression sealing; ensured tightness of sealing through the arrangement of multi-layer annular compression sealing; ensured reliability of locking and fixing through the arrangement of wedge-shaped locking blocks.

The utility model provides an aluminum alloy window fixing pulling piece which comprises a bottom fixing plate, a fixing base and a plurality of anchoring fulcrums used for fixing an aluminum alloy window, the fixing base is installed on the bottom fixing plate, and the anchoring fulcrums are installed on the fixing base. The bottom fixing plate is used for providing a platform for supporting the fixing base, and meanwhile the whole fixing pull piece is firmly embedded into concrete. The fixed base provides a mounting platform for anchoring fulcrums. The anchoring fulcrums are used for fixing the aluminum alloy window. According to construction requirements, the installation position of the fixing pull piece and the pre-embedded fixing pull piece technology can be flexibly adjusted, the construction procedure of fixing the aluminum alloy window can be simplified, tight connection between the aluminum alloy window and a concrete wall is guaranteed, the fixing pull piece is installed and assembled in a standardized mode, drilling and fixing in the later period are not needed, and polystyrene foam does not need to be filled between the aluminum alloy window and the wall again. Construction is simple, construction quality can be guaranteed, construction consumables are saved, and the construction period is shortened.

The utility model discloses a prefabricated wall externally mounted superimposed bay window panel structure, comprising: a prefabricated exterior wall, the inner side of which is provided with reinforcing steel bars hooking the first reserved steel bars; a concrete beam, which is transversely fixed to the bay window panel side by the first reserved steel bars on the lower side of the prefabricated exterior wall; an upper window sill, which is cast on the upper surface of the concrete beam and cast as a whole; a superimposed lower window sill, comprising a superimposed lower window sill prefabricated small board and a superimposed lower window sill beam secondary casting superimposed layer, the superimposed lower window sill prefabricated small board is built between the prefabricated exterior wall and the concrete beam, the superimposed lower window sill beam secondary casting superimposed layer is cast on the upper side of the superimposed lower window sill prefabricated small board and is bonded and cast as a whole with the upper end of the concrete beam. The present application can complete the reliable connection between the prefabricated exterior wall and the cast-in-place bay window beam, avoid the difficulty of assembling and positioning the fully prefabricated bay window, and improve the overall seismic performance of the structure under the premise of meeting the prefabrication rate, and enhance the convenience, economy and reliability of the installation of the prefabricated bay window.

The utility model provides an elastic locking piece for door and window installation, which relates to the technical field of doors and windows, and comprises an installation plate, a locking cylinder and a locking structure, the installation plate is provided with an installation hole and a positioning hole; the locking cylinder is fixedly connected with the mounting plate, a through hole communicated with the mounting hole is formed in the locking cylinder, a locking rail is arranged in the locking cylinder, and the locking rail is communicated with the through hole; the locking structure penetrates through the through hole and the mounting hole, a locking block is arranged on the locking structure, and the locking block is in sliding connection with the locking rail; according to the elastic locking piece for door and window installation, the installation plate, the locking cylinder and the locking structure are tightly matched, a worker can achieve installation and disassembly of the door and window through simple operation, and the technical effect of fast installation and fast disassembly is achieved.

A system for mounting an accessory structure to another structure includes: an anchor baseplate assembly, an object-mounting assembly, and an object-mounting fastener. The anchor baseplate assembly includes a baseplate and holes passing through the baseplate. The object-mounting assembly includes an opening passing through the object-mounting assembly, as well as a smooth-walled port passing through the object-mounting assembly. The object-mounting fastener is positioned in the opening of the object-mounting assembly and is fixated to the anchor baseplate assembly. The object-mounting assembly is attached to the anchor baseplate assembly by the object-mounting fastener. The smooth-walled port in the object-mounting assembly is in registry with one of the holes in the anchor baseplate assembly.

The utility model relates to the technical field of casement windows, and discloses a casement window that is easy to install, including a mounting frame, the inner walls at both ends of the mounting frame are provided with connecting plates, the front ends of the connecting plates are connected to the rotating frame through hinges, the inner walls of the rotating frame are fixedly connected with transparent glass, the inner side of the front end of the rotating frame is fixedly connected with a handle, the outer side of the connecting plate is fixedly connected with a mounting block on both sides, the inner walls at both ends of the upper and lower ends of the mounting block are connected to a first push plate through a fixing assembly, and the inner wall at the outer end of the mounting block is connected to a second push plate through a limiting assembly. In the utility model, the elastic force of the first spring drives the fixing block to move outward, so that the mounting frame and the mounting block can be fixed to each other, and a preliminary fixation is performed, and then the mounting frame and the mounting block can be fixed more stably by bolts, without the need for support from staff, reducing the difficulty of operation and improving the installation efficiency.

A self-aligning jamb jack apparatus with a cylindrical threaded adjustment component that has adjustment component threads on the exterior wall and smooth surface on the interior walls, the cylindrical threaded adjustment component extending through a cylinder with a smooth exterior to a ball (or cut-off sphere), the smooth surface extending through the cylinder and the ball (or cut-off sphere). The jamb jack apparatus also has a platform base with a socket configured to encompass the ball (or cut-off sphere) such that the platform base pivots around the ball (or cut-off sphere). The self-aligning jamb jack apparatus is installed in a door or window jamb (or any other appliance) to connect and regulate the space between the jamb and the rough framing.

The utility model provides a safety protection device for a construction elevator door opening. The safety protection device can adapt to elevator door openings of different sizes in a building. The protective device comprises a mounting structure and a protective structure, the mounting structure comprises a mounting frame, a two-way screw rod and a movable abutting plate; the two-way screw rod is transversely arranged and rotationally mounted on the mounting frame; movable abutting plates are installed on a right-hand thread and a left-hand thread of the two-way lead screw through lead screw nuts correspondingly, and the movable abutting plates are installed in the installation frame in a sliding mode. A fixing hole is formed in the movable abutting plate. The protection structure comprises a connecting rod, a rotating plate, a door plate and an abutting bolt. The connecting rod is fixed to the movable abutting plate. The rotating plate is rotationally arranged on the connecting rod in a sleeving manner; the door plate sleeves the rotating plate in a left-right sliding manner; the door plate is in threaded connection with an abutting bolt, and the door plate and the rotating plate are fixed through the abutting bolt.

The invention discloses a prefabricated wall and door and window formwork-free combined structure and a mounting method thereof, and relates to the field of door and window construction, and the prefabricated wall and door and window formwork-free combined structure comprises a door and window system and a wall; the door and window system comprises a door and window sleeve and a door and window body; one side or two sides, connected with a wall body, of the door and window frame is / are provided with folding edges which are vertically folded, the face, attached to the wall body, of at least one folding edge is provided with a sealing part, and the outer end of each folding edge is provided with an edge locking part embedded into the wall body. The door and window body comprises glass, window sashes and a door and window frame, the glass and the window sashes are arranged on the door and window frame, and the door and window frame is fixed to the fixing part of the door and window sleeve. The wall body is connected with one side or two sides of the connecting side of the door and window frame in a pouring manner; according to the wall and door and window combined structure, the sealing performance of the door and window can be improved, water seepage and water leakage are avoided, the door and window sleeve can serve as a formwork during pouring, and the construction steps are simplified.

The utility model discloses a wooden door mute sealing structure device which comprises a door frame, the inner side of the door frame is movably connected with a wooden door body through hinges, one side of the surface of the wooden door body is fixedly connected with a handle, the inner wall of the door frame is bonded with a sealing gasket, and the inner side of the wooden door body is respectively provided with a sound absorption plate and sound absorption cotton. Threaded blocks are fixedly connected to the tops and the bottoms of the two sides of the door frame, fastening bolts are arranged in inner cavities of the threaded blocks, and the surface of the door frame is coated with a wear-resistant layer. Through the arrangement of the door frame, the sealing gasket, the sound-absorbing plate and the sound-absorbing cotton, the wooden door body has a sealing function, and the problems that an existing wooden door cannot reasonably and effectively block noise generated in family life, so that rest of a user is affected, development of physical and psychological health of the user is not facilitated, and the service life of the user is prolonged are solved. And when the wooden door is disassembled and assembled, time and labor are wasted, and convenience is not achieved.

The utility model relates to a bridge airtight door which comprises a door frame system, a door leaf system, a rotating system, a locking system and a sealing mechanism. The door leaf system comprises a door leaf panel, a lug plate, a rotating seat and a door leaf partition plate; the door frame system provides frame support for the door leaf system, the rotating system, the locking system and the sealing mechanism, the rotating system is fixed to the door frame system through a lug plate, and the locking system and the sealing mechanism are used in cooperation to achieve overall locking and sealing of the airtight door. The access door is ingenious in conception, fast and stable in operation, safe and reliable, has airtight, impact-resistant, windproof, dustproof and moistureproof functions, can simultaneously achieve double purposes of access door maintenance and windproof and moistureproof, prolongs the service life of a bridge, is convenient to operate and simple to use, and solves the problems that an access door of an existing bridge project is difficult to disassemble and assemble, labor intensity of operators is large, and maintenance cost is low. And compared with the prior art, the bridge protection device has a very good market prospect and a very good development space.

The utility model discloses a supporting structure and a building structure, relates to the technical field of buildings, and is used for solving the problem that doors or windows of buildings are easy to damage in typhoon weather. The supporting structure is used for fixing a switch piece of a building, the switch piece is a door or a window, and the supporting structure comprises a fixing piece and a plurality of connecting pieces. The two opposite ends of the fixing piece are used for being connected with frames and / or walls on the two opposite sides of the switch piece respectively. One end of any connecting piece is connected with the fixing piece, and the other opposite end of any connecting piece is used for making contact with the switch piece and can generate force opposite to the wind direction on the switch piece. The spring door protection device is used for protecting the spring door.

The utility model discloses a fully prefabricated underground family shelter, which comprises a prefabricated foundation, a prefabricated outer wall, a prefabricated door frame wall and a prefabricated composite floor slab, the internal space of the shelter is divided into an opening part and a protection area by the prefabricated door frame wall, and longitudinal bars of the prefabricated outer wall and the prefabricated door frame wall are connected with embedded bars in the prefabricated foundation through semi-grouting sleeves. A gap between the prefabricated outer wall and the prefabricated foundation and a gap between the prefabricated door frame wall and the prefabricated foundation are both densely poured through high-strength grouting materials, the prefabricated outer wall and the prefabricated foundation are connected through rabbets, and the prefabricated outer wall and the prefabricated composite floor slab as well as the prefabricated door frame wall and the prefabricated composite floor slab form a whole through post-pouring composite layers. And water stopping measures are arranged at the top ends of the prefabricated outer wall and the prefabricated door frame wall. The utility model has the advantages of standardization, mass production and short on-site construction period, and can effectively reduce on-site wet construction.

The invention relates to a mounting kit and a method for the incremental, fall-proof fastening of facade elements. It is therefore an object of the invention to eliminate the disadvantages of the prior art and to provide a mounting set and a method for the incremental, fall-proof fastening of facade elements, wherein the mounting set and the method ensure that any impact loads are efficiently withstood and a facade element can be securely fastened in a two-stage process. This problem is solved by the features listed in the claims.

The utility model relates to the technical field of cleaning window installation structures, in particular to a cleaning window installation structure which comprises a first frame, a second frame is arranged on the surface of the first frame, third clamping grooves are formed in the periphery of the first frame and the periphery of the second frame, and limiting grooves are formed in the side faces of the third clamping grooves. A first fixing piece and a second fixing piece are rotationally connected into the limiting groove, and the first fixing piece and the second fixing piece are clamped into third clamping grooves formed in the periphery of the first frame and the periphery of the second frame through the limiting groove. When the first frame and the second frame are fixed, a part of the first frame is rotated into limiting grooves formed in the first frame and the double-layer glass plate on the opposite side to be clamped, so that the double-layer glass plate can be fixed to the middle of the first frame and the second frame, and the double-layer glass plate is fixed; and the installation structure is more stable, punching treatment does not need to be conducted on the window frame, and the situation that dust enters the interior to affect the using effect of the clean window is avoided.

To provide a frame device capable of enhancing wind pressure-resistant strength.SOLUTION: A frame device is provided at an opening W of a building, the frame device comprising an anchor 2 fixed to the opening W of the building, an auxiliary member 3 fixed to the anchor 2, and a fitting frame 11 engaged with the auxiliary member 3, in which the auxiliary member 3 and the anchor 2 are used to sandwich at least a part of the fitting frame 11 in its depth direction, a locking piece 32 is provided at a base part 31 of the auxiliary member 3, and the locking piece 32 sandwiches a locked piece 117b of the fitting frame 11 in its width direction.SELECTED DRAWING: Figure 3

To provide a remodeling fitting capable of improving efficiency of a construction work and saving a construction cost and a remodeling fitting construction method.SOLUTION: A remodeling fitting is formed by fitting a new window frame to the inside of an existing window frame. The existing window frame has an existing mullion, a first existing vertical frame disposed on one side part of the existing mullion, and a second existing vertical frame disposed on the other side part of the existing mullion. The new window frame has: a first vertical frame supported by the first existing vertical frame; a second vertical frame supported by the second existing vertical frame; a first architrave supported on an indoor side of the first vertical frame; and a second architrave supported on an indoor side of the second vertical frame. The first architrave and the second architrave have protruding pieces that protrude so as to face each other on a side closer to the indoor than an indoor side aspect face of the existing mullion.SELECTED DRAWING: Figure 4

The utility model discloses a mounting structure of a door pocket adopting a multilayer composite structure. The mounting structure comprises a wall body, a wooden flat wall plate, a connecting assembly and a door pocket assembly, the connecting assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is fixedly connected with the wall body, the second connecting piece is fixedly connected with the first connecting piece, and the wooden flat wallboard is installed in a limited mode through the second connecting piece; the door pocket assembly comprises a eucalyptus board used as a core board, laminated wood is compounded on the front side and the rear side of the eucalyptus board respectively, a veneer layer is compounded along the outer side face of the laminated wood, and polyvinyl chloride layers are compounded along the end faces of the two ends of the eucalyptus board and the laminated wood. The first connecting piece with the L-shaped structure main body is adopted, so that positioning of the first connecting piece and the wall body is facilitated, meanwhile, a plurality of connecting holes are formed in the first connecting piece, and the first connecting piece can be fixedly connected with the wall body and the second connecting piece respectively by enabling self-tapping screws to penetrate through the corresponding connecting holes; therefore, the first connecting piece and the second connecting piece can be conveniently installed in a matched mode.