202results about "Fixed grilles" patented technology

The utility model belongs to the technical field of explosion venting membrane windows, and particularly discloses a nuclear power flying object prevention explosion venting membrane window which comprises an outer window frame, an inner window frame and an explosion venting membrane, the outer window frame and the inner window frame are rotationally installed through a hinge, and locking fasteners are arranged on the sides, away from the hinge, of the outer window frame and the inner window frame. An explosion venting through cavity is formed in the inner side of the inner window frame, the explosion venting membrane is installed in the explosion venting through cavity of the inner window frame in a sealed mode through a plurality of locking pieces, and meanwhile a steel grating abutting against the end face of the explosion venting membrane is arranged on the inner side of the inner window frame. When high pressure occurs indoors, the explosion venting film is exploded to quickly release indoor pressure, damage to indoor equipment, instruments and meters caused by the fact that external flying objects are rolled up by tornado is prevented, and meanwhile damage to the indoor equipment, instruments and meters caused by pressure increase after indoor explosion is prevented. And meanwhile, follow-up workers can conveniently replace and install the explosion venting membrane.

There is provided a screen system. The system may include frame assemblies defining a frame, and a sheet of infill material secured to the frame. One or more of the frame assemblies may include: an outer sash including a first sidewall, a second sidewall, and first engagement member(s), with the first sidewall including a retaining portion; a cover sash including second engagement member(s) configured to engage the first engagement member(s) such that the cover sash occupies a position opposing the retaining portion of the first sidewall and, in combination with the retaining portion, defines a channel therebetween; and an inner sash disposed in the channel between the retaining portion and the cover sash, the inner sash configured to retain an end of the sheet of infill material. There is also provided a method of assembly.

The utility model discloses a double-broken-bridge double-inner casement window capable of improving low-frequency noise reduction capacity of doors and windows, which is provided with a frame, a screen sash, a glass sash and a window frame of the double-broken-bridge double-inner casement window formed by the frame. The frame material is of a tooth-shaped inner cavity structure, the design is different from a traditional window type, the tooth-shaped design mode is adopted, the low-frequency noise reduction capacity of the door and window is improved, and the material strength is improved. The double-broken-bridge double-inner casement window is in a heat-insulation anti-theft two-in-one double-inner casement window type, the width of a frame is 112 mm, and frame sashes are connected through movable glue injection corner connectors in a 45-degree corner combining mode. The glass screen sashes are opened towards the indoor direction and provided with stainless steel and diamond screens, so that the whole window is attractive in appearance, good in sealing performance and convenient to machine and manufacture.

The utility model discloses a civil building balcony protection structure which comprises a protection frame, an auxiliary airing mechanism, a clamping sleeve, a supporting rod and an auxiliary escape mechanism, the protection frame is rotationally connected with the auxiliary airing mechanism, and the protection frame is rotationally connected with the auxiliary escape mechanism. A plurality of fastening bolts used for fixing the auxiliary escape mechanism are installed on the protection frame, the auxiliary escape mechanism comprises an escape window, a supporting shaft and steel wire ropes, the supporting shaft is fixed to the lower end of the escape window and rotationally connected with the protection frame, the steel wire ropes are installed on the left side and the right side of the escape window correspondingly, and one ends of the steel wire ropes are fixed to the escape window; the other end of the steel wire rope is fixed to the protective frame. The multifunctional clothes hanger has various functions, can help people to air clothes and shoes, greatly improves the convenience of living, can help people to escape in a fire disaster, and is high in safety.

The utility model belongs to metal door and window technical field, and disclose a kind of protective metal door and window, including metal window frame and two glass windows being symmetrically hinged in the rear side inner wall of metal window frame, the front side inner wall of metal window frame is symmetrically hinged with two metal protective frames, and the inside of metal protective frame is integrally formed with multiple metal poles side by side, the front side of two metal protective frames is symmetrically welded with two fixing pieces, the middle part of fixing piece is equipped with fixed hole, and between corresponding fixed hole, fixed screw is screwed, the middle part of left and right side outer wall of metal protective frame and the corresponding side of metal window frame are equipped with reinforcing hole, and between corresponding reinforcing hole, reinforcing screw is screwed. Through the above scheme, the safety of cleaning glass window can be improved by the existing device, but it cannot effectively prevent external intrusion, and the security protection of residence is not high enough.

The utility model discloses an aluminum alloy door and window anti-theft reinforcing device which comprises a wall body, an alarm is arranged at the top of the front end of the wall body, a plurality of hinges are fixedly connected to the middle of the rear side of the wall body, a driving motor is fixedly connected to the left side of the bottom of the wall body, and the output end of the driving motor penetrates through and is fixedly connected with a double-thread screw. The left side and the right side of the outer diameter of the double-thread screw penetrate through and are connected with sliding blocks in an engaged mode. According to the anti-theft device, when the anti-theft fence frame is disassembled, the spring is driven to deform, then the tension sensor is driven through the spring, the tension sensor can detect abnormal tension change so as to trigger the alarm and start the driving motor, then the double-thread screw is driven to rotate through the driving motor, and the anti-theft fence frame is disassembled. And then the sliding block is driven by the double-thread screw to move and can be matched with the guide rod and the movable block at the top end to drive the left baffle and the right baffle to be attached, and therefore the effect of reinforcing the aluminum alloy door and window can be achieved.

The window fastening type safety guardrail device according to the present invention is mounted on one side or both sides of a fixed window of a horizontal sliding window, and comprises: a guardrail frame which is connected to form a frame structure, has a length corresponding to the length of a sliding window of the horizontal sliding window, and has both sides fixed between the fixed window and the horizontal sliding window opposite thereto; the corner supports are connected to all corners of the guardrail frame; and a plurality of blades, both ends of which are supported in facing surfaces of the guardrail frame, in which the guardrail frame and the corner bracket coupled to one side of the horizontal sliding window side frame rail are longer in lateral width and higher in height than the guardrail frame and the corner bracket fixed to the other side of the fixed window.

The utility model relates to a low-temperature vacuum dehydration device, in particular to a low-temperature vacuum dehydration device for crisp fruit production, which comprises a case. The first hinge block and the low-temperature vacuum system module are fixedly mounted on the case; moisture frozen into crystals in fresh fruits and vegetables can be directly evaporated into water vapor for drying under a vacuum condition; a processing chamber is fixedly mounted in the case; a sealing door is rotationally mounted on the first hinge block; a storage plate is arranged in the processing chamber; an auxiliary carrying mechanism is arranged on the case; when the sealing door is rotated to open or close the case, the auxiliary carrying mechanism can drive the storage plate to move outwards or inwards in the processing chamber, so that an operator can transfer fruit fragments conveniently, the processing efficiency can be effectively improved, and the situation that after the low-temperature vacuum system module operates, the storage plate cannot move outwards or inwards can be avoided. Operators are frostbitten by the inner wall of the low-temperature processing chamber, and the possibility that external pollutants enter the processing chamber to pollute the fruits can be effectively avoided.

The present application belongs to the technical field of window, disclose a kind of multifunctional security window, including lower frame, upper frame and fixed part;Lower frame is provided with guardrail net and several sliding grooves, the sliding block of guardrail net side edge is slidably arranged in corresponding sliding groove, locking group is set in guardrail net;Upper frame is located above lower frame, and the vertical rod is hingedly connected at the bottom of upper frame, and the bottom end of vertical rod is detachably connected with lower frame, and circular shaft is arranged on both sides of lower frame and upper frame;Fixed part is provided with limit slot and inclined slot, and two groups of inclined slots are arranged at the bottom and top of fixed part respectively, and each circular shaft is arranged in corresponding inclined slot, and limit assembly is arranged in fixed part, for limiting the position of circular shaft in inclined slot at the top of fixed part;Under the action of vertical rod and limit assembly, upper and lower frame are combined into security window whole, and play a protective role;After releasing the locking of vertical rod and limit assembly, upper and lower frame are turned outward, form the security house hung on outer wall, provide safe refuge space.

The invention relates to the technical field of protective fences, and discloses a protective fence for classroom safety management, the protective fence comprises a protective fence main body and a protective fence opening part rotatably mounted in the protective fence main body, the outer side of the protective fence opening part is provided with a protective assembly, and the interior of the protective fence opening part is provided with an adjusting assembly; the protection assembly comprises two driving rods which are slidably installed on one side in the guardrail opening part, side plates are slidably installed on the two sides of the outer portion of the guardrail body, and pressing rods, pressing discs and push rods are sequentially and fixedly connected to the outer sides of the side plates from top to bottom. When blown by a wind body on the side face or in the vertical direction, the wind body acts on the side plates or the movable plates, the two side positions and the inner side position of the guardrail opening part are tightly abutted and reinforced, the supporting effect and the supporting strength are further improved, the guardrail opening part is stably unfolded for use, and the emergency escape ladder can be conveniently lapped and used during follow-up fire fighting and disaster relief.

The utility model relates to a technical field of handrail, and concretely is a detachable window handrail, including main handrail and plug stick, the rod wall department of main handrail is equipped with adjusting mechanism, adjusting mechanism is by vertical pipe shell, vice handrail, adjusting rod and adjusting bolt combination constitutes, the rod wall department of main handrail and the rod wall department of vice handrail all are welded with a plurality of groups of symmetrical adjusting rod, a group adjusting rod is insertedly connected with the pipe inner wall department of vertical pipe shell, the pipe wall department of vertical pipe shell is screw -threaded connection with a group of symmetrical adjusting bolt, the other end of adjusting bolt is located adjusting rod side, the vertical pipe shell is connected through the connecting rod welding, personnel turns the adjusting bolt, makes adjusting bolt extrude adjusting rod, thereby will fix vice handrail, and the window of different size is protected conveniently.

Juliet balcony mounting systems are known for providing a Juliet balcony. However, known systems require cumbersome installation techniques or multiple installers. A Juliet balcony mounting system is provided and methods of mounting the same. The Juliet balcony mounting system comprising: a support member for supporting a lowermost face of a panel, in use, on a support face of the support member; and a wall-mountable bracket comprising: a first mounting plane arranged to engage with a first vertical face of the panel to limit movement of the panel therethrough; a second mounting plane arranged to engage with a second vertical face of the panel different to the first vertical face; a slot for removably-receiving the support member therein, the slot arranged to orientate the support face substantially perpendicular to the first and second mounting planes; and wherein, in use, the first plane and the second plane are orientated substantially vertically, and the support member is orientated substantially horizontally.

The utility model discloses an anti-drop bridge-cutoff casement window with a double-pressing-line glass fastening structure, which relates to the technical field of bridge-cutoff casement windows and comprises an outer frame, a mullion is fixedly connected to the upper end of the inner side of the outer frame, and a glass sash is arranged at the bottom of the mullion and fixedly connected with the outer frame. An inner buckle pressing line used for fixing glass is arranged on the inner side of the top of the outer frame, and the inner buckle pressing line is attached to the glass on the inner side; an inner hidden pressing line is arranged on the inner side of the inner buckle pressing line, and one side of the inner hidden pressing line is attached to the glass on the inner side. The inner hidden pressing line is fixedly connected with the top of the outer frame through a hidden pressing line reinforcing screw; on the basis of an original single-layer pressing line of the bridge-cutoff casement window, the inner buckle pressing line and the inner hidden pressing line are added, by adding double-pressing-line protection, the stability of the glass in the outer frame is further improved, the wind resistance of the glass is improved, the glass is effectively prevented from falling off in strong wind weather, and the property safety of people is guaranteed; and the personal safety of people is also protected.

The application provides a door and window with a guard grid, comprising: a door and window body; a connecting frame is fixedly installed on the top and bottom of the door and window body; a trapezoidal groove is formed on the top and bottom of the rear side of the door and window body; a plurality of guard grid bodies are slidably connected to the inner cavity of the door and window body; a trapezoidal block is fixedly installed on the top and bottom of the front side of the guard grid body; the trapezoidal block is slidably connected to the door and window body through the guard grid body; and a protective shell is fixedly installed on the front side of the door and window body. Through the design of the assembly, the worm and the worm gear are driven by rotating the rotating disc, the toothed plate moves the limiting rod, the single set of guard grid bodies can be quickly clamped or loosened, the efficiency is improved compared with the traditional mode, the trapezoidal block and the trapezoidal groove are slidably matched, the guard grid body can be quickly plugged in and pulled out along the door and window body, one person can operate, the guard grid body can be freely increased or decreased along the vertical direction of the door and window body, and different protection requirements, such as child protection and theft prevention, can be met.

The utility model relates to a protective fence, in particular to an intelligent fire-fighting protective fence for a window. The utility model aims to keep the daily safety protection function of a residence and provide an effective escape path in an emergency. The window guardrail can be used by current residents and residents on upper and lower floors, plug-ins and ropes, similar to safety pins, in the window guardrail can also be used in cooperation with a supporting structure, the window guardrail is flexible and intelligent in use, can serve as a protection measure to enable a user to further escape downwards, and the direction is opposite to the spreading direction of fire and smoke; the structure of each supporting object can be made of profile steel and is safe and durable.

The invention relates to the technical field of building enclosures, and discloses a building enclosure assembly convenient to install. Fixing mechanisms are installed on the two sides of the bottom plate, a window body is installed in the center of the surface of the bottom plate, and a protective fence is rotationally installed on the portion, located on the surface of the bottom plate, of the side face of the window body. The electric push rod works, the moving bottom end of the electric push rod begins to stretch, the stretching action of the electric push rod pushes the transmission rack to horizontally move in a preset rail in the bottom plate, the transmission rack is in meshing transmission with the transmission fluted discs on the two sides of the bottom end of the protective fence, and horizontal movement of the transmission rack is converted into rotating movement of the transmission fluted discs; the protective fence fixedly connected with the protective fence can be overturned and unfolded in the direction away from the outer side of the window body with the rotary connecting point of the protective fence on the surface of the bottom plate as the axis, a protective structure surrounding the outer side of the window body is formed, the falling risk caused by falling of the enclosure assembly in the installation process is avoided, the maintenance performance of the assembly can be improved, and operation and use of personnel are facilitated.

The utility model discloses a screen window with a built-in guardrail, which comprises the guardrail and a screen window, the guardrail comprises a frame, a handrail is fixedly arranged in the frame, the screen window comprises a frame, a gauze element is arranged in the frame, the frame is provided with an extension part, the extension part and the frame are integrally formed, and the guardrail frame is embedded in the extension part to form the screen window with the built-in guardrail. The guardrail is provided with a clamping buckle and a locking buckle piece, a clamping groove is formed in the screen window extending part, and the guardrail is assembled in the screen window extending part through the clamping buckle and the locking buckle piece. The screen window is simple and reasonable in structure, the guardrail is arranged in the screen window, surface gaps are reduced, the attractiveness is enhanced, the edge width of the screen window is reduced, the area of a screen is enlarged, and the screen window is attractive in appearance. Meanwhile, the buckles and the lock catch pieces are arranged on the guardrails, so that the stability of the screen window is improved, and the screen window is convenient to disassemble and assemble.

The invention discloses a metal door and a manufacturing method thereof, and the method comprises the steps: respectively punching hollow grating assemblies on two metal plates according to preset shapes and depths to obtain two metal door skins; filling materials are placed in the metal door skin where the framework is placed; glass is placed in the reserved glass holes in the filling material, and one face of the glass corresponds to the hollowed-out grating assembly; the other metal door skin is placed on the framework where the filling material and the glass are placed, and the hollowed-out grating assembly is located on the other face of the glass; and pressing by a press. According to the metal glass door, the hollowed-out grating assembly which is integrally formed with the metal door skin in a stamping mode is used for replacing a glazing bead on a metal glass door in the prior art, hollowed-out grating assemblies of any shape and depth can be stamped according to design requirements, metal glass doors of any style can be manufactured, time and cost for manufacturing the glazing bead are saved, and the manufacturing cost is reduced. The hollowed-out grating assembly and the metal door skin are integrally formed in a punching mode, so that the surfaces of the hollowed-out grating assembly and the metal door skin are flush, transportation space is saved, firmness and durability are achieved, and cost is reduced.

The utility model relates to the technical field of building doors and windows, in particular to a family fire emergency safety life-saving window which comprises a window frame and a door and window installed on the window frame, supporting plates are fixedly installed at the upper end and the lower end of the window frame, and a plurality of protective fences are fixedly installed between the two supporting plates. An escape hole is formed in the portion, located at the lower end of the window frame, of the supporting plate, a rectangular sliding hole communicated with the escape hole is formed in the side face of the supporting plate, a rectangular plate is slidably inserted into the rectangular sliding hole and blocks the escape hole, and a pulling handle is fixedly installed on one side of the rectangular plate. When a fire disaster happens, a resident escapes to the position between the two supporting plates, then doors and windows are closed, a fire source is isolated, the multiple protective fences can prevent the resident from falling off from the position between the two supporting plates and waiting for a firefighter, at the moment, the resident can escape from the escape hole in cooperation with the firefighter, the resident can be assisted to escape under the emergency conditions such as the fire disaster, and the resident can be prevented from falling off. And the loss of production property is reduced.

Cover receiving frame (1) for receiving a, in particular walkable, light shaft cover (4) for a light shaft, wherein the cover receiving frame (1) has a rear support (11) and a border support (12) connected to the rear support (11) for attachment to a light shaft edge (3), wherein the border support (12) comprises at least two side edge supports (121a, 121b) and at least one front edge support (121c), wherein the cover receiving frame (1) forms, at least in sections, upper support surfaces (15) and, at least in sections, lower support surfaces (16) on an inner side (10), wherein the side edge supports (121a, 121b) each form lower support surfaces (16) on an inner side (10) and the rear side support (11) and the front edge support (121c) each form lower support surfaces (16) on an inner side (10), wherein the upper support surfaces (15) define an upper support plane (E1) and the lower support surfaces (16) define a lower support plane (E2) for the light shaft cover (4), wherein the upper and lower support planes (E1, E2) are spaced apart from one another, wherein the lower support surfaces (16) of the side edge supports (121a, 121b), as well as the lower support surfaces (16) of the rear side support (11) and the front side support (121c), each have pairs of opposite connection points (70) for fastening longitudinal or transverse supports (13 or 14).

The invention relates to the technical field of doors and windows, in particular to an outward opening type door and window system. Comprising a fixing frame and an anti-falling module, the anti-falling module comprises a first support, a second support, inserting rods, a threaded rotary knob, a connecting rope and a rotating mechanism, during use, a diamond net is opened firstly, then window opening is achieved by pushing an outer frame, then the two inserting rods connected through the connecting rope are inserted into the first support and the second support correspondingly, and the rotating mechanism is rotated by the threaded rotary knob; the threaded knob is installed at the bottom of the inserting rod for limiting matching, the length of the connecting rope can facilitate rotation and position adjustment of the outer frame, when the outer frame falls off due to falling of hinge connecting bolts and the like, the outer frame can be prevented from directly falling off through the arranged connecting rope, and falling prevention is achieved; therefore, the problem that an outer frame of an existing outward-opening door and window is not provided with an anti-falling mechanism, and the safety is poor when the anti-falling mechanism is used in a high-rise building is solved.

The utility model discloses a protective structure, which relates to the technical field of construction protection and comprises a protective fence and a connecting structure. The protective fence is provided with a mounting part. And the connecting structure is used for connecting the mounting part and a vertical column of the window frame so as to limit the protective fence. According to the technical scheme, the installation part and the stand column of the window frame are connected through the connecting structure, the protective fence can be installed on the stand column of the window frame, therefore, the protective fence is fixed to the stand column of the window frame, the stand column of the window frame serves as an installation foundation, the installed window frame is utilized, punching on a balcony floor can be reduced, and the installation efficiency is improved. The balcony floor slab is prevented from being damaged by expansion bolts, damage to the balcony floor slab is reduced, and the problem that the balcony floor slab is prone to leakage is solved on the whole.

The invention discloses a time-sharing shading grating curtain wall. The time-sharing shading grating curtain wall comprises a supporting body forming a plurality of frame structures in a window area. A plurality of grating plates are vertically mounted in the framework; the grating plate can be rotationally adjusted on the frame structure; the light-transmitting channel between every two adjacent grating plates inclines towards the rising direction of the sun, and the width of each light-transmitting channel is larger than the width of light stripes projected by every two adjacent grating plates, so that in the position changing process of the sun from the morning to the afternoon, the direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved. The multiple grating plates with the adjustable angles are installed in the frame structure formed by the supporting bodies, after the angles of the grating plates are adjusted, the light-transmitting channels between every two adjacent grating plates incline towards the rising direction of the sun, the width of bright stripes of vertical projection of the light-transmitting channels is smaller than that of the light-transmitting channels, and therefore in the process from sunrise to sunset, the brightness of the light-transmitting channels is improved, and the brightness of the light-transmitting channels is improved. The direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved.

The utility model relates to the field of guardrails, and provides a door guardrail with an opening. According to the technical scheme, a guardrail body comprises a plurality of vertical rods, an opening is formed in the lower portion of the guardrail body, a movable baffle capable of sliding up and down and opening or closing the opening is arranged on the guardrail body, and a positioning device is arranged on the movable baffle. And the positioning device can limit the relative movement of the movable baffle and the guardrail main body to enable the opening to be in an open state. According to the scheme, the structure of the positioning device is simplified and optimized, the fault rate is reduced, the structural stability and the operation convenience are improved, and the safety is improved.

The utility model relates to a fast assembly protection integrated screen window, which comprises a first frame and a winding drum, second frames are symmetrically fixed on two sides of one end face of the first frame, a third frame is fixed between the two second frames, a groove is arranged in the first frame, the winding drum is rotatably connected in the groove through a rotating shaft, and the winding drum is fixed on the first frame. And a gauze element is wound on the outer side of the winding drum, a sliding strip is fixed to one side of the gauze element, the sliding strip is connected between the two second frames in a sliding mode, buckle bases are fixed between the first frame and the second frames and between the second frames and the third frame correspondingly, and a protective barrier is connected between the two buckle bases in a clamped mode. According to the fast assembly and protection integrated screen window, the purpose of fast assembly of the protective railings can be achieved, the protective railings can be buckled through the buckling strips after the protective railings are clamped between the two buckling seats, the protective railings can play a role in safety protection, two buckling strips can be installed after the four protective railings are installed, and fast assembly is facilitated.