CN113775275B - Environment-friendly paint-free solderless plug-in type door frame - Google Patents
Environment-friendly paint-free solderless plug-in type door frame Download PDFInfo
- Publication number
- CN113775275B CN113775275B CN202111140588.7A CN202111140588A CN113775275B CN 113775275 B CN113775275 B CN 113775275B CN 202111140588 A CN202111140588 A CN 202111140588A CN 113775275 B CN113775275 B CN 113775275B
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- Prior art keywords
- plate
- grooves
- top plate
- side plate
- water
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
- E06B3/968—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
- E06B3/9687—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members with screws blocking the connecting piece inside or on the frame member
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
- E06B3/968—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
- E06B3/9687—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members with screws blocking the connecting piece inside or on the frame member
- E06B3/9688—Mitre joints
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of door frames, and provides an environment-friendly paint-free solderless plug-in type door frame, which comprises a top plate, a left side plate and a right side plate, and is characterized in that: the left end, the right end and the upper end of the side plate of the top plate are both provided with chamfers, the end part of the top plate is provided with horizontal grooves, the top of the side plate is provided with vertical grooves, the door frame further comprises an L-shaped connecting plate and a locking bolt, one plate body of the L-shaped connecting plate is inserted into the horizontal grooves on the top plate, the other plate body is inserted into the vertical grooves on the top of the side plate, screw holes are formed in the two plate bodies of the L-shaped connecting plate, through holes are formed in the top plate and the side plate, and a screw rod of the locking bolt is connected with screw holes of the L-shaped connecting plate after passing through the through holes on the top plate/the side plate. The problem that smoke dust and waste gas generated in the welding process can have adverse influence on the body of an operator is solved, wherein the top plate and the side plates are fixed together through welding in the related art.
Description
Technical Field
The invention relates to the technical field of door frames, in particular to an environment-friendly paint-free solderless plug-in type door frame.
Background
Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The existing fireproof door generally depends on a door body made of flame-retardant materials to improve the high-temperature resistance of the door body, so that the flame-retardant time is prolonged. Fireproof door includes door frame and door plant, and the door frame includes roof and controls two curb plates, all is in the same place through welded fastening between roof and the curb plate, and smoke and dust and the waste gas that produce in the welding process can produce adverse effect to operating personnel's health.
Disclosure of Invention
The invention provides an environment-friendly paint-free solderless plug-in type door frame, which solves the problem that smoke dust and waste gas generated in the welding process can have adverse effect on the body of an operator because a top plate and a side plate are fixed together through welding in the related art.
The technical scheme of the invention is as follows: the utility model provides an environmental protection exempts from lacquer solderless plug-in type door frame, includes roof and left and right sides board, and the key lies in: the left end, the right end and the upper end of the side plate of the top plate are both provided with chamfers, the end part of the top plate is provided with horizontal grooves, the top of the side plate is provided with vertical grooves, the door frame further comprises an L-shaped connecting plate and a locking bolt, one plate body of the L-shaped connecting plate is inserted into the horizontal grooves on the top plate, the other plate body is inserted into the vertical grooves on the top of the side plate, screw holes are formed in the two plate bodies of the L-shaped connecting plate, through holes are formed in the top plate and the side plate, and a screw rod of the locking bolt is connected with screw holes of the L-shaped connecting plate after passing through the through holes on the top plate/the side plate.
An upper horizontal groove and a lower horizontal groove are formed in the end portion of the top plate, a left vertical groove and a right vertical groove are formed in the top of the side plate, two L-shaped connecting plates are inserted between each side plate and the top plate, and each locking bolt is in threaded connection with the two L-shaped connecting plates.
The top plate and the side plates are provided with sinking grooves, and nuts of the locking bolts are positioned in the sinking grooves.
Dovetail grooves penetrating through the length direction are formed in the front side face and the rear side face of the side plate, and connecting rods with dovetail strips on two sides are additionally arranged, and two adjacent door frames are connected with the dovetail grooves in a plug-in fit mode through the connecting rods.
Through holes penetrating through the connecting rods in the thickness direction are formed in the two ends of each connecting rod, positioning rods with external threads are additionally arranged at the two ends of each connecting rod, the positioning rods are connected with jacking nuts in a threaded mode, the positioning rods are simultaneously inserted into the through holes on all the connecting rods arranged in the front-back direction, and the connecting rods are clamped between the two jacking nuts.
The sealing grooves of dovetail grooves are formed in the upper end face of the top plate and one face of the side plate, facing the wall body, of the top plate, two ends of each sealing groove on the top plate are respectively communicated with the corresponding sealing grooves on the side plates, sealing strips are additionally arranged, and meanwhile the sealing strips are clamped with the sealing grooves on the top plate and the side plates, and the outer sides of the sealing strips are protruded outside the top plate and the side plates.
The door frame still includes temperature sensor, controller and detachable casing of connecting in the roof top, and the water inlet at casing top is connected with the delivery port of the water pump that sets up in the wall, and the water inlet and the water supply pipeline of water pump are connected, all offer the through-hole on the preceding curb plate and the posterior lateral plate of casing, and through-hole department is provided with the shower nozzle with the water inlet intercommunication at casing top, and temperature sensor's output is connected with the input of controller, and the output of controller is connected with the controlled end of water pump.
A hot-melting blocking piece is arranged at the through hole of the shell, and the spray head is positioned at the inner side of the hot-melting blocking piece
The water inlet pipe and the liquid level sensor are arranged inside the shell, one end of the water inlet pipe is communicated with the inside of the shell, the other end of the water inlet pipe is connected with the water inlet at the top of the shell, the junction is provided with the switch valve, the output end of the liquid level sensor is connected with the input end of the controller, the output end of the controller is connected with the switch valve, the sealing strip is a sealing strip expanding when meeting water, and the water outlet hole is formed in the position of the bottom of the shell corresponding to the sealing strip.
The top plate and the side plate are identical in structure and comprise a fireproof frame, at least two water absorption layers arranged in the fireproof frame along the front-back direction and a fireproof plate arranged between the two adjacent water absorption layers, the water absorption layers are arranged in one-to-one correspondence with the sealing strips, and the fireproof frame is positioned at the position between the water absorption layers and the sealing strips and provided with communication holes.
The working principle and the beneficial effects of the invention are as follows: during installation, one plate body of the L-shaped connecting plate is inserted into the horizontal groove formed in the top plate, the other plate body of the L-shaped connecting plate is inserted into the vertical groove formed in the top of the side plate, the top plate is locked with the L-shaped connecting plate by the locking bolt, the side plate is locked with the L-shaped connecting plate by the locking bolt, the top plate and the side plate can be connected together, the welding process is omitted, and bad influence of smoke dust and waste gas generated in the welding process on the body of an operator can be avoided.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a connection structure between a top plate and a side plate in the present invention.
Fig. 3 is a schematic diagram of a connection structure between a housing and a top plate in the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is a schematic view showing the structure of the door frame of the present invention when stacked together.
Fig. 6 is a top view of a side panel of the present invention.
Fig. 7 is a functional block diagram of the present invention.
Fig. 8 is a schematic diagram of a connection structure of a fireproof frame, a water absorbing layer and a fireproof plate in the present invention.
In the figure: 1. the device comprises a top plate, 2, side plates, 3, an L-shaped connecting plate, 4, a locking bolt, 5, a dovetail groove, 6, a connecting rod, 7, a positioning rod, 8, a jacking nut, 9, a sealing strip, 10, a shell, 11, a spray head, 12, a fireproof frame, 13, a water absorption layer, 14, a fireproof plate, 15, a communication hole, 16, a temperature sensor, 17, a controller, 18, a water pump, 19, a liquid level sensor, 20 and a switch valve.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present invention, are intended to be encompassed within the scope of the present invention.
The embodiment is shown in fig. 1 and 2, an environment-friendly paint-free solderless plug-in type door frame comprises a top plate 1 and left and right side plates 2, chamfers are arranged at the left and right ends of the top plate 1 and the upper ends of the side plates 2, horizontal grooves are formed in the end portions of the top plate 1, vertical grooves are formed in the tops of the side plates 2, the door frame further comprises an L-shaped connecting plate 3 and a locking bolt 4, one plate body of the L-shaped connecting plate 3 is plugged into the horizontal grooves in the top plate 1, the other plate body is plugged into the vertical grooves in the tops of the side plates 2, screw holes are formed in the two plate bodies of the L-shaped connecting plate 3, through holes are formed in the top plate 1 and the side plates 2, and screws of the locking bolt 4 penetrate through the screw holes in the top plate 1/the side plates 2 and are in threaded connection with the screw holes in the L-shaped connecting plate 3.
As a further improvement of the invention, an upper horizontal groove and a lower horizontal groove are formed at the end part of the top plate 1, a left vertical groove and a right vertical groove are formed at the top of the side plate 2, two L-shaped connecting plates 3 are inserted between each side plate 2 and the top plate 1, and each locking bolt 4 is simultaneously connected with the two L-shaped connecting plates 3 in a threaded manner. As shown in fig. 1 and 2, the top plate 1 and each side plate 2 are connected through two L-shaped connecting plates 3, so that the connection is more firm and reliable.
As a further improvement of the invention, the top plate 1 and the side plate 2 are provided with sinking grooves, and the nuts of the locking bolts 4 are positioned in the sinking grooves. As shown in fig. 1 and 2, the nut of the locking bolt 4 is hidden in the sinking groove, so that the surface of the door frame is flat, and the door frame is tidier and more attractive.
As a further improvement of the invention, dovetail grooves 5 penetrating through the length direction are formed on the front side surface and the rear side surface of the side plate 2, and a connecting rod 6 with dovetail bars on both sides is additionally arranged, and two adjacent door frames are connected with the dovetail grooves 5 in a plug-in fit manner by virtue of the connecting rod 6. As shown in fig. 4 and 5, the door frames are laid down during carrying, a plurality of door frames are stacked together along the up-down direction, the dovetail grooves 5 on two adjacent door frames are spliced together to form a slot of the connecting rod 6, the connecting rod 6 is spliced with the slot to connect the two adjacent door frames together in series, the door frames can be carried at one time, the structure is simple, the use is convenient and quick, and the time and the labor are saved.
As a further improvement of the invention, through holes penetrating through the thickness direction of the connecting rod 6 are formed at both ends of the connecting rod 6, positioning rods 7 with external threads at both ends are additionally arranged, the positioning rods 7 are connected with jacking nuts 8 in a threaded manner, the positioning rods 7 are simultaneously spliced with the through holes on all the connecting rods 6 arranged along the front-back direction, and the connecting rod 6 is clamped between the two jacking nuts 8. As shown in fig. 5, after two adjacent door frames are connected in series by using the connecting rod 6, the adjacent connecting rod 6 is connected in series by using the positioning rod 7, then the jacking nut 8 is connected with the positioning rod 7 in a threaded manner and is contacted with the connecting rod 6, so that the plurality of door frames can be firmly fixed together, the door frames can be prevented from shaking, and the door frames are safer and more stable in the carrying process.
As a further improvement of the invention, dovetail-shaped sealing grooves are formed on the upper end face of the top plate 1 and one face of the side plate 2 facing the wall body, two ends of the sealing groove on the top plate 1 are respectively communicated with the sealing grooves on the corresponding end side plate 2, sealing strips 9 are additionally arranged, the sealing strips 9 are simultaneously clamped with the sealing grooves on the top plate 1 and the side plate 2, and the outer sides of the sealing strips 9 are protruded outside the top plate 1 and the side plate 2. As shown in fig. 4 and 5, two sealing strips 9 are arranged on each door frame along the thickness direction, and double-layer sealing is achieved, so that the sealing effect between the door frame and the wall is better, and the probability that smoke diffuses to the periphery through gaps between the door frame and the wall can be effectively reduced when a fire disaster occurs.
As a further improvement of the invention, the door frame also comprises a temperature sensor 16, a controller 17 and a shell 10 which is detachably connected above the top plate 1, wherein a water inlet at the top of the shell 10 is connected with a water outlet of a water pump 18 arranged in a wall body, the water inlet of the water pump 18 is connected with a water supply pipeline, through holes are formed in the front side plate and the rear side plate of the shell 10, a spray head 11 which is communicated with the water inlet at the top of the shell 10 is arranged at the through holes, an output end of the temperature sensor 16 is connected with an input end of the controller 17, and an output end of the controller 17 is connected with a controlled end of the water pump 18. As shown in fig. 6, the temperature sensor 16 detects the temperature of the surrounding environment in real time and transmits the detected data to the controller 17, and when the temperature of the environment rises above a set value, the controller 17 sends a signal to operate the water pump 18, and the water sent by the water pump 18 is sprayed out of the casing 10 through the spray head 11, so as to achieve the fire extinguishing effect.
As a further improvement of the present invention, a hot-melt plugging piece is provided at the through hole of the housing 10, and the shower head 11 is located inside the hot-melt plugging piece. Under normal conditions, the hot-melt plugging piece can play a sealing role, so that dust is prevented from accumulating on the surface of the spray head 11 due to the fact that the spray head 11 is exposed in the air, and the hot-melt plugging piece and the shell 10 can play a role in protecting the spray head 11. When the ambient temperature reaches the melting point of the hot-melt plugging sheet, the hot-melt plugging sheet melts to expose the spray head 11, so that water sent from the water pump 18 can be sprayed out of the shell 10 through the spray head 11.
As a further improvement of the invention, a water inlet pipe and a liquid level sensor 19 are arranged in the shell 10, one end of the water inlet pipe is communicated with the interior of the shell 10, the other end of the water inlet pipe is connected with a water inlet at the top of the shell 10, a switch valve 20 is arranged at the joint, the output end of the liquid level sensor 19 is connected with the input end of the controller 17, the output end of the controller 17 is connected with the switch valve 20, the sealing strip 9 is a water swelling sealing strip, and a water outlet hole is arranged at the bottom of the shell 10 and at a position corresponding to the sealing strip 9. As shown in fig. 6, when a fire disaster occurs, the controller 17 sends a signal to enable the water pump 18 to work, meanwhile, the controller 17 sends a signal to enable the switch valve 20 to be opened, a part of water sent by the water pump 18 is sprayed out through the spray head 11 to extinguish the fire, the other part of water enters the shell 10 through the switch valve 20 and the water inlet pipe, the liquid level sensor 19 detects the liquid level in the shell 10 and sends detected data to the controller 17, when the liquid level reaches an upper limit value, the controller 17 sends a signal to enable the switch valve 20 to be closed, water in the shell 10 flows out to the sealing strip 9 through a water outlet hole at the bottom of the shell 10, the sealing strip 9 swells when meeting water, the sealing effect is better, and meanwhile, the temperature of a door frame can be reduced after water is absorbed. During operation of the water pump 18, when the liquid level in the housing 10 is lower than the lower limit value, the controller 17 sends a signal to open the switch valve 20 again, and when the liquid level reaches the upper limit value, the switch valve 20 is closed again, and the above steps are repeated.
As a further improvement of the present invention, the top plate 1 and the side plate 2 have the same structure, and each comprises a fireproof frame 12, at least two water absorbing layers 13 arranged in the front-rear direction in the fireproof frame 12, and a fireproof plate 14 arranged between the two adjacent water absorbing layers 13, wherein the water absorbing layers 13 are arranged in one-to-one correspondence with the sealing strips 9, and communication holes 15 are formed in the positions of the fireproof frame 12 between the water absorbing layers 13 and the sealing strips 9. As shown in fig. 6, when a fire occurs, the sealing strip 9 absorbs moisture, and the water absorbing layer 13 absorbs moisture through the cooperation of the communication hole 15 and the sealing strip 9, so that the cooling effect can be achieved, and the fireproof effect is better.
When the invention is specifically used, all parts are made of paint-free materials, as shown in fig. 1 and 2, during installation, the horizontal plate bodies of the two L-shaped connecting plates 3 are spliced with the horizontal grooves formed in the top plate 1, the vertical plate bodies of the two L-shaped connecting plates 3 are spliced with the vertical grooves formed in the tops of the side plates 2, the top plate 1 and the two L-shaped connecting plates 3 are locked by using the locking bolts 4, the side plates 2 and the two L-shaped connecting plates 3 are locked by using the locking bolts 4, the top plate 1 and the side plates 2 can be connected together, the welding process is omitted, and bad influence of smoke dust and waste gas generated in the welding process on the body of operators can be avoided.
As shown in fig. 5, when three door frames are stacked up and down, four connecting rods 6 and two positioning rods 7 are prepared for carrying, one connecting rod 6 is used for connecting the left side plates 2 of the two upper door frames in series, one connecting rod 6 is used for connecting the right side plates 2 of the two upper door frames in series, one connecting rod 6 is used for connecting the left side plates 2 of the two lower door frames in series, the last connecting rod 6 is used for connecting the right side plates 2 of the two lower door frames in series, then one positioning rod 7 is used for connecting the left side upper and lower adjacent two connecting rods 6 in series, the jacking nuts 8 are in threaded connection with the positioning rods 7 to enable the jacking nuts 8 to be in contact with the connecting rods 6, the other positioning rods 7 are used for connecting the right side upper and lower adjacent two connecting rods 6 in series, the jacking nuts 8 are in threaded connection with the positioning rods 7 to enable the jacking nuts 8 to be in contact with the connecting rods 6, and then the door frames can be carried directly, and safety and stability can be prevented in the carrying process.
The top plate 1 is provided with grooves for communicating the dovetail grooves 5 of the side plates 2 and the sealing grooves of the top plate 1 at positions corresponding to the dovetail grooves 5 of the side plates 2, before the door frame is installed, the connecting rod 6 and the positioning rod 7 are separated from the side plates 2, then the dovetail grooves 5 of the side plates 2 are filled with water-absorbing material layers, the upper ends of the water-absorbing material layers are in contact with sealing strips 9 in the sealing grooves on the top plate 1, the water-absorbing material layers absorb water while the sealing strips 9 absorb water, and the water-absorbing material layers absorb water and play roles of absorbing smoke and reducing temperature.
As shown in fig. 8, a first bump is provided on each inner wall of the fireproof frame 12, a first positioning groove is provided on the side of the water absorbing layer 13 and the fireproof plate 14 facing the fireproof frame 12 at the position corresponding to the bump, the fireproof frame 12 and the water absorbing layer 13, and the fireproof frame 12 and the fireproof plate 14 are locked by means of the plug-in fit of the first positioning groove and the first bump, and the water absorbing layer 13 and the fireproof plate 14 are clamped and fixed in the fireproof frame 12, and the contact area between the fireproof frame 12 and the water absorbing layer 13 and the connection between the fireproof frame 12 and the fireproof plate 14 can be increased by the fit of the first bump and the first positioning groove, so that the connection between each other is more firm and reliable. The second protruding block is arranged on the side face, facing the fireproof plate 14, of the water absorbing layer 13, the second locating groove is formed in the side face, facing the water absorbing layer 13, of the fireproof plate 14, the water absorbing layer 13 and the fireproof plate 14 are locked through plug-in matching of the second locating groove and the second protruding block, the contact area between the water absorbing layer 13 and the fireproof plate 14 can be increased through matching of the second protruding block and the second locating groove, connection between the water absorbing layer 13 and the fireproof plate 14 is firm and reliable, the first protruding block and the second protruding block are of dovetail bar structures, and correspondingly, the first locating groove and the second locating groove are of dovetail groove structures.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The utility model provides an environmental protection exempts from lacquer solderless plug-in type door frame, includes roof (1) and controls two curb plates (2), its characterized in that: chamfering is arranged at the left end and the right end of the top plate (1) and the upper end of the side plate (2), horizontal grooves are formed in the end part of the top plate (1), vertical grooves are formed in the top of the side plate (2), the door frame further comprises an L-shaped connecting plate (3) and a locking bolt (4), one plate body of the L-shaped connecting plate (3) is inserted into the horizontal grooves in the top plate (1), the other plate body is inserted into the vertical grooves in the top of the side plate (2), screw holes are formed in the two plate bodies of the L-shaped connecting plate (3), through holes are formed in the top plate (1) and the side plate (2), and a screw rod of the locking bolt (4) penetrates through the through holes in the top plate (1)/the side plate (2) and is in threaded connection with the screw holes in the L-shaped connecting plate (3);
dovetail grooves (5) penetrating through the length direction are formed in the front side surface and the rear side surface of the side plate (2), a connecting rod (6) with dovetail bars on two sides is additionally arranged, and two adjacent door frames are connected with the dovetail grooves (5) in a plug-in fit manner by virtue of the connecting rod (6);
through holes penetrating through the connecting rods (6) in the thickness direction are formed in the two ends of the connecting rods, positioning rods (7) with external threads at the two ends are additionally arranged, the positioning rods (7) are connected with jacking nuts (8) in a threaded mode, the positioning rods (7) are simultaneously spliced with the through holes on all the connecting rods (6) arranged in the front-back direction, and the connecting rods (6) are clamped between the two jacking nuts (8);
the upper end face of the top plate (1) and one face of the side plate (2) facing the wall body are provided with dovetail groove-shaped sealing grooves, two ends of each sealing groove on the top plate (1) are respectively communicated with the sealing grooves on the corresponding end side plate (2), sealing strips (9) are additionally arranged, the sealing strips (9) are simultaneously clamped with the sealing grooves on the top plate (1) and the side plate (2), and the outer sides of the sealing strips (9) are protruded outside the top plate (1) and the side plate (2);
the door frame also comprises a temperature sensor (16), a controller (17) and a shell (10) detachably connected above the top plate (1), wherein a water inlet at the top of the shell (10) is connected with a water outlet of a water pump (18) arranged in the wall body, the water inlet of the water pump (18) is connected with a water supply pipeline, through holes are formed in the front side plate and the rear side plate of the shell (10), a spray head (11) communicated with the water inlet at the top of the shell (10) is arranged at the through holes, the output end of the temperature sensor (16) is connected with the input end of the controller (17), and the output end of the controller (17) is connected with the controlled end of the water pump (18);
a water inlet pipe and a liquid level sensor (19) are arranged in the shell (10), one end of the water inlet pipe is communicated with the inside of the shell (10), the other end of the water inlet pipe is connected with a water inlet at the top of the shell (10), a switching valve (20) is arranged at the joint, the output end of the liquid level sensor (19) is connected with the input end of a controller (17), the output end of the controller (17) is connected with the switching valve (20), a sealing strip (9) is a water swelling sealing strip, and a water outlet hole is formed in the bottom of the shell (10) at a position corresponding to the sealing strip (9);
the method comprises the steps that grooves for communicating the dovetail grooves (5) of the side plates (2) with sealing grooves of the top plates (1) are formed in positions, corresponding to the dovetail grooves (5) of the side plates (2), of the top plates (1), before a door frame is installed, a connecting rod (6) and a positioning rod (7) are separated from the side plates (2), then water absorbing material layers are filled in the dovetail grooves (5) of the side plates (2), and the upper ends of the water absorbing material layers are in contact with sealing strips (9) in the sealing grooves of the top plates (1);
a hot-melting blocking piece is arranged at the through hole of the shell (10), and the spray head (11) is positioned at the inner side of the hot-melting blocking piece;
the top plate (1) and the side plates (2) are identical in structure and comprise a fireproof frame (12), at least two water absorption layers (13) arranged in the fireproof frame (12) along the front-back direction and a fireproof plate (14) arranged between the two adjacent water absorption layers (13), wherein the water absorption layers (13) and the sealing strips (9) are arranged in one-to-one correspondence, and the fireproof frame (12) is positioned between the water absorption layers (13) and the sealing strips (9) and provided with communication holes (15).
2. An environmentally friendly paint free solderless plug-in type door frame according to claim 1, wherein: an upper horizontal groove and a lower horizontal groove are formed in the end portion of the top plate (1), a left vertical groove and a right vertical groove are formed in the top of the side plate (2), two L-shaped connecting plates (3) are inserted between each side plate (2) and the top plate (1), and each locking bolt (4) is in threaded connection with the two L-shaped connecting plates (3) simultaneously.
3. An environmentally friendly paint free solderless plug-in type door frame according to claim 1, wherein: the top plate (1) and the side plate (2) are provided with sinking grooves, and nuts of the locking bolts (4) are positioned in the sinking grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111140588.7A CN113775275B (en) | 2021-09-28 | 2021-09-28 | Environment-friendly paint-free solderless plug-in type door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111140588.7A CN113775275B (en) | 2021-09-28 | 2021-09-28 | Environment-friendly paint-free solderless plug-in type door frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113775275A CN113775275A (en) | 2021-12-10 |
| CN113775275B true CN113775275B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111140588.7A Active CN113775275B (en) | 2021-09-28 | 2021-09-28 | Environment-friendly paint-free solderless plug-in type door frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204682952U (en) * | 2015-06-11 | 2015-10-07 | 金陵科技学院 | A kind of sliceable desk of convenient movement |
| CN107269190A (en) * | 2017-08-14 | 2017-10-20 | 山东钢铁股份有限公司 | Overwind DOP material forms sealing devices |
| CN109356504B (en) * | 2018-12-22 | 2021-04-02 | 宁波新万泰消防设备有限公司 | Fire-proof door device for fire-fighting access |
| CN109403820B (en) * | 2018-12-22 | 2020-05-12 | 宁波新万泰消防设备有限公司 | Fire door device |
| CN209976414U (en) * | 2018-12-27 | 2020-01-21 | 铜陵狮达防火门有限责任公司 | Fireproof rolling shutter door with spraying function |
| CN209603801U (en) * | 2019-01-09 | 2019-11-08 | 青岛亿联信息科技股份有限公司 | A kind of fire resistant doorsets that can cool down |
| CN210460334U (en) * | 2019-05-13 | 2020-05-05 | 南京尚艺良品建筑科技有限公司 | Combined door base sleeve |
| CN210396528U (en) * | 2019-05-25 | 2020-04-24 | 杭州浙达精益机电技术股份有限公司 | Non-welding paint-free color steel door frame |
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2021
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