CN216641909U

CN216641909U - Steel heat-insulation fireproof door

Info

Publication number: CN216641909U
Application number: CN202122738670.1U
Authority: CN
Inventors: 胡煌; 许益军
Original assignee: Ling'an Hang Mining Door Industry Co ltd
Current assignee: Ling'an Hang Mining Door Industry Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-31
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the field of fireproof doors, and particularly relates to a steel heat-insulation fireproof door which comprises a door frame, a door leaf and a fixed block; the door comprises a door frame, a door leaf, a group of fixed blocks, a sliding block, a rubber plate and a sliding block, wherein the door leaf is hinged inside the door frame, the surface of the door leaf is fixedly connected with the group of fixed blocks, the sliding block is connected inside the fixed blocks in a sliding manner, one side of the sliding block is fixedly connected with a convex block, the surface of the door leaf is provided with the rubber plate, and the rubber plate is made of wear-resistant flame-retardant materials; through the door frame, the door leaf passes through the fixed block with the structural design of fixed block, earlier slide the slider, make the slider leave the top of fixed slot, can drive the lug syntropy and slide in the slider is gliding, then slide the rubber slab to the direction that is close to the door leaf again, make the fixture block card of rubber slab fixed surface connection go into in the fixed slot, go back in the fixed slot with the fixture block card, push back the slider through the fixed block again, through lug extrusion rubber slab, make the rubber slab laminating on the surface of door leaf, the realization blocks the effect of smog diffusion.

Description

Steel heat-insulation fireproof door

Technical Field

The utility model relates to the field of fireproof doors, in particular to a steel heat-insulation fireproof door.

Background

The fireproof door is a door with stronger high temperature resistance and better flame retardance than a common door.

The fireproof door is divided into a wooden fireproof door, a steel-wood fireproof door and the like according to materials, the steel heat-insulation fireproof door is characterized in that a door frame, a door leaf framework and a door leaf panel are made of steel materials, heat-insulation materials are filled in the door leaf, and the door with higher fire resistance and heat insulation is formed by matching fireproof hardware fittings.

The existing steel heat-insulation fireproof door is generally not provided with a threshold when being installed, and a certain gap is formed between the ground and a door, so that smoke can be diffused through the door gap when a fire disaster happens, and personal safety is harmed; therefore, the steel heat-insulation fireproof door is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, a certain gap is formed between the ground and a door, so that smoke can diffuse through a door gap in a fire disaster and the personal safety is harmed, the utility model provides a steel heat-insulation fireproof door.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a steel heat-insulation fireproof door which comprises a door frame, a door leaf and a fixing block; the door comprises a door frame and is characterized in that a door leaf is hinged to the inside of the door frame, a group of fixed blocks are fixedly connected to the surface of the door leaf, a sliding block is connected to the inside of each fixed block in a sliding mode, a protruding block is fixedly connected to one side of each sliding block, a rubber plate is arranged on the surface of the door leaf and is made of wear-resistant flame-retardant materials, a fixture block is fixedly connected to one side of each rubber plate, a fixed groove is formed in the surface of the door leaf relative to the position of the fixture block, and the rubber plates are extruded through the protruding blocks, so that the rubber plates are attached to the surface of the door leaf to achieve the effect of blocking smoke diffusion.

Preferably, one side fixedly connected with bottom plate of slider, one side fixedly connected with shell fragment of bottom plate, the one end fixed connection that the bottom plate was kept away from to the shell fragment is in fixed block one end, resets the slider through the shell fragment to fix and prevent that the slider from rocking.

Preferably, the fixed blocks are arranged in two numbers, the fixed blocks are symmetrically distributed by using the central shaft of the door leaf, the slide blocks are fixedly connected with connecting rods on one sides close to each other, and the two slide blocks can be moved simultaneously through the connecting rods.

Preferably, one side hinged joint of door leaf has the baffle, slottedly is seted up to the inside of baffle, the inslot sliding connection who sets up of baffle inside has the locating piece, one side of locating piece is provided with the circle axle, the one end fixedly connected with spring of locating piece, the one end fixed connection that the locating piece was kept away from to the spring is on the baffle, one side fixedly connected with square of door leaf, the constant head tank has been seted up for the position of locating piece on the surface of square, the spout has been seted up on the surface of baffle, sliding connection has the circle axle in the spout, the window has been seted up on the surface of baffle, is opening fire door after simply putting out a fire through the window, encourages the intensity of a fire when preventing the air from gushing suddenly.

Preferably, the positioning block is rotatably connected inside with a round shaft, one end of the round shaft, which is far away from the positioning block, is fixedly connected with a sliding plate, a groove is formed in the surface of the sliding plate, and the positioning block can be conveniently slid through the groove.

Preferably, the fixed surface of the round shaft is connected with a limiting plate, the two side walls of the side wall of the sliding groove are provided with limiting grooves, the glass of the window is made of high-temperature-resistant materials, the spring can be limited through the matching of the limiting plate and the limiting grooves, and the spring is prevented from resetting.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the door frame, the door leaf and the fixed block, the sliding block slides through the fixed block to enable the sliding block to leave the upper part of the fixed groove, the sliding block can drive the convex block to slide in the same direction while sliding, then the rubber plate slides towards the direction close to the door leaf, the clamping block fixedly connected with the surface of the rubber plate is clamped into the fixed groove, after the clamping block is clamped into the fixed groove, the sliding block is pushed back through the fixed block, the rubber plate is extruded through the convex block to enable the rubber plate to be attached to the surface of the door leaf, and the effect of blocking smoke diffusion is realized.

2. According to the utility model, through the structural design of the partition plate, the window and the positioning block, the round shaft slides in the sliding groove, the positioning block is driven to slide in the groove formed in the partition plate while the round shaft slides, so that the positioning block is separated from the positioning groove formed in the surface of the square block, the spring is squeezed to generate elasticity while the positioning block slides, then the partition plate is rotated through the hinge, and then the fire door is opened after the nozzle of the fire extinguisher is simply put out a fire through the window, so that the fire is promoted when air suddenly gushes in the fire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of a door frame according to a first embodiment;

FIG. 2 is a schematic view of a partial cross-sectional structure of a rubber plate according to a first embodiment;

FIG. 3 is a partial structural view of the door body according to the first embodiment;

FIG. 4 is a schematic diagram of a structure shown in FIG. 3 according to a first embodiment;

fig. 5 is a schematic structural diagram of a note board according to a second embodiment.

In the figure: 1. a door frame; 2. a door leaf; 3. a window; 4. a fixed block; 5. a rubber plate; 6. a clamping block; 7. a spring plate; 8. fixing grooves; 9. a slider; 10. a bump; 11. a base plate; 12. a connecting rod; 13. a partition plate; 16. a chute; 17. a limiting groove; 18. a spring; 19. a circular shaft; 20. a limiting plate; 21. a sliding plate; 22. positioning a groove; 23. positioning blocks; 24. a square block; 25. and a note board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a steel heat-insulating fireproof door includes a door frame 1, a door leaf 2 and a fixing block 4; the door frame comprises a door frame 1, and is characterized in that a door leaf 2 is hinged inside the door frame 1, a group of fixed blocks 4 are fixedly connected to the surface of the door leaf 2, a sliding block 9 is connected inside the fixed blocks 4 in a sliding manner, a convex block 10 is fixedly connected to one side of each sliding block 9, a rubber plate 5 is arranged on the surface of the door leaf 2, the rubber plate 5 is made of wear-resistant flame-retardant materials, a clamping block 6 is fixedly connected to one side of the rubber plate 5, and a fixed groove 8 is formed in the surface of the door leaf 2 corresponding to the clamping block 6; the during operation, for the gap diffusion under the smog passing gate when preventing to take place the conflagration, so slide slider 9 earlier through fixed block 4, make slider 9 leave the top of fixed slot 8, can drive lug 10 syntropy slip in slider 9 is gliding, then slide rubber slab 5 to the direction that is close to door leaf 2 again, it removes to drive fixture block 6 simultaneously, make 6 card of fixture block card of 5 fixed surface of rubber slab connect go into in fixed slot 8, go into back in fixed slot 8 with 6 card of fixture block, push back slider 9 through fixed block 4 again, extrude rubber slab 5 through lug 10, make the surface of rubber slab 5 laminating at door leaf 2, the realization blocks the effect of smog diffusion, then rotate door leaf 2 through door frame 1, because rubber slab 5 is the softwood matter, so can laminate ground all the time, the damage is changed through removing slider 9 often.

A bottom plate 11 is fixedly connected to one side of the sliding block 9, an elastic sheet 7 is fixedly connected to one side of the bottom plate 11, and one end, far away from the bottom plate 11, of the elastic sheet 7 is fixedly connected to one end of the fixing block 4; during operation, when sliding slider 9 through fixed block 4, can take bottom plate 11 syntropy to remove, can stretch shell fragment 7 simultaneously and produce elasticity, then slide rubber slab 5 to the direction that is close to door leaf 2 again, go into fixture block 6 card back in the fixed slot 8, reset slider 9 through shell fragment 7 to it rocks to fix and prevent slider 9.

The two fixed blocks 4 are arranged, the pair of fixed blocks 4 are symmetrically distributed by using the central axis of the door leaf 2, and one sides of the sliding blocks 9 close to each other are fixedly connected with connecting rods 12; during operation, earlier slide connecting rod 12 to the direction of keeping away from fixed block 4, drive slider 9 simultaneously and remove for slider 9 leaves the top of fixed slot 8, and two sliders 9 can increase the stability when rubber slab 5 removes, can remove two sliders 9 simultaneously through connecting rod 12.

A partition plate 13 is hinged to one side of the door leaf 2, a groove is formed in the partition plate 13, a positioning block 23 is connected in the groove formed in the partition plate 13 in a sliding manner, a round shaft 19 is arranged on one side of the positioning block 23, a spring 18 is fixedly connected to one end of the positioning block 23, one end, far away from the positioning block 23, of the spring 18 is fixedly connected to the partition plate 13, a square block 24 is fixedly connected to one side of the door leaf 2, a positioning groove 22 is formed in the position, opposite to the positioning block 23, of the surface of the square block 24, a sliding groove 16 is formed in the surface of the partition plate 13, the round shaft 19 is connected in the sliding manner of the sliding groove 16, and a window 3 is formed in the surface of the partition plate 13; the during operation, when the conflagration breaks out and puts out a fire, it is unclear that the condition behind the door opens fire door open to open and prevents that fire door can lead to the flame to leap out and take place danger, the window 3 that sets up through door leaf 2 surface earlier observes inside condition, then if the fire has arrived the gate, at this moment earlier slide in spout 16 round shaft 19, can drive locating piece 23 in the gliding while of round shaft 19 and slide to 13 inside geosynclinals of seting up of baffle 13, make locating piece 23 break away from the constant head tank 22 that the square 24 surface was seted up, can crowd spring 18 and produce elasticity when locating piece 23 is gliding, then pass through hinge rotation with baffle 13, then open fire door after carrying out simply putting out fire with the spout of fire extinguisher through window 3, help the intensity of a fire when preventing the air from gushing in suddenly.

A round shaft 19 is rotatably connected inside the positioning block 23, a sliding plate 21 is fixedly connected to one end, far away from the positioning block 23, of the round shaft 19, and a groove is formed in the surface of the sliding plate 21; during operation, the sliding plate 21 slides to drive the round shaft 19 to slide in the sliding groove 16, the round shaft 19 slides to drive the positioning block 23 to slide, and the positioning block 23 can be more conveniently slid through the groove.

A limiting plate 20 is fixedly connected to the surface of the round shaft 19, limiting grooves 17 are formed in two side walls of the side wall of the sliding groove 16, and the glass of the window 3 is made of high-temperature-resistant materials; during operation, can drive limiting plate 20 and slide when round shaft 19 is gliding, rotate round shaft 19 when limiting plate 20 removes to the position parallel with spacing groove 17, drive limiting plate 20 rotatory simultaneously for limiting plate 20 card is gone into spacing in spacing groove 17, and the cooperation through limiting plate 20 and spacing groove 17 can be spacing with spring 18, prevents that spring 18 from reseing.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a notepad 25 is fixedly connected to one side of the door leaf 2; the during operation prevents fire door at ordinary times and belongs to normally closed state, and someone safety consciousness is relatively poor, can open and carry out spacingly to prevent that fire door is closed, can remind the people through pasting the warning poster on memo board 25, also can paste the sticker about popularizing conflagration safety knowledge through memo board 25, carries out the popularization of fire prevention and guard knowledge, makes things convenient for the change of sticker and pastes through memo board 25 and makes door leaf 2 surfaces cleaner and tidier.

The working principle is that in order to prevent smoke from diffusing through a gap under a door when a fire disaster occurs, the connecting rod 12 slides towards a direction far away from the fixed block 4, the sliding block 9 is driven to move, the sliding block 9 leaves above the fixed groove 8, the sliding block 9 can drive the bottom plate 11 to move in the same direction, the elastic sheet 7 can be stretched to generate elasticity, the sliding block 9 can also drive the lug 10 to slide in the same direction, then the rubber plate 5 slides towards a direction close to the door leaf 2, the clamping block 6 is driven to move simultaneously, the clamping block 6 fixedly connected with the surface of the rubber plate 5 is clamped into the fixed groove 8, the clamping block 6 is clamped into the fixed groove 8, then the sliding block 9 is pushed back through the fixed block 4, the rubber plate 5 is extruded through the lug 10, the rubber plate 5 is attached to the surface of the door leaf 2, the effect of blocking smoke from diffusing is realized, and then the door leaf 2 is rotated through the door frame 1, the rubber plate 5 is soft material, so the rubber plate can be always attached to the ground, and the rubber plate can be replaced by moving the sliding block 9 when being damaged; when a fire disaster occurs to put out a fire, the situation behind the fire door is unclear, the fire door is opened suddenly, so that the fire can cause danger, the inside situation is observed through the window 3 formed in the surface of the door leaf 2, then if the fire reaches the door opening, the sliding plate 21 slides to drive the round shaft 19 to slide in the sliding groove 16, the limiting plate 20 is driven to slide while the round shaft 19 slides, the round shaft 19 is rotated when the limiting plate 20 moves to the position parallel to the limiting groove 17, the limiting plate 20 is driven to rotate at the same time, the limiting plate 20 is clamped in the limiting groove 17 for limiting, the round shaft 19 slides and drives the positioning block 23 to slide in the groove formed in the partition plate 13, the positioning block 23 is separated from the positioning groove 22 formed in the surface of the square block 24, the spring 18 is squeezed to generate elastic force while the positioning block 23 slides, then the partition plate 13 rotates through the hinge, then the nozzle of the fire extinguisher is opened after the fire is simply extinguished through the window 3, preventing the sudden influx of air which promotes the fire.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a steel prevents heat and prevents fire door which characterized in that: comprises a door frame (1), a door leaf (2) and a fixed block (4); the door frame is characterized in that a door leaf (2) is hinged to the inside of the door frame (1), a group of fixing blocks (4) are fixedly connected to the surface of the door leaf (2), a sliding block (9) is connected to the inside of each fixing block (4) in a sliding mode, a protruding block (10) is fixedly connected to one side of each sliding block (9), a rubber plate (5) is arranged on the surface of the door leaf (2), the rubber plate (5) is made of wear-resistant flame-retardant materials, a clamping block (6) is fixedly connected to one side of each rubber plate (5), and a fixing groove (8) is formed in the surface of the door leaf (2) relative to the position of the clamping block (6).

2. The steel heat insulation fireproof door of claim 1, wherein: one side of the sliding block (9) is fixedly connected with a bottom plate (11), one side of the bottom plate (11) is fixedly connected with an elastic sheet (7), and one end, far away from the bottom plate (11), of the elastic sheet (7) is fixedly connected to one end of the fixing block (4).

3. The steel heat insulation fireproof door of claim 2, wherein: the two fixing blocks (4) are arranged, the fixing blocks (4) are symmetrically distributed by using the central shaft of the door leaf (2), and one side, close to each other, of the sliding block (9) is fixedly connected with a connecting rod (12).

4. The steel heat insulation fireproof door according to claim 3, wherein: the door is characterized in that a partition plate (13) is hinged to one side of the door leaf (2), a groove is formed in the partition plate (13), a positioning block (23) is connected in the groove formed in the partition plate (13) in a sliding mode, a round shaft (19) is arranged on one side of the positioning block (23), a spring (18) is fixedly connected to one end of the positioning block (23), one end, far away from the positioning block (23), of the spring (18) is fixedly connected to the partition plate (13), a square block (24) is fixedly connected to one side of the door leaf (2), a positioning groove (22) is formed in the surface of the square block (24) relative to the position of the positioning block (23), a sliding groove (16) is formed in the surface of the partition plate (13), the round shaft (19) is connected in the sliding groove (16), and a window (3) is formed in the surface of the partition plate (13).

5. The steel heat insulation fireproof door according to claim 4, wherein: the inner part of the positioning block (23) is rotatably connected with a round shaft (19), one end, far away from the positioning block (23), of the round shaft (19) is fixedly connected with a sliding plate (21), and a groove is formed in the surface of the sliding plate (21).

6. The steel heat insulation fireproof door of claim 5, wherein: the surface of the round shaft (19) is fixedly connected with a limiting plate (20), two side walls of the side wall of the sliding groove (16) are provided with limiting grooves (17), and the glass of the window (3) is made of high-temperature-resistant materials.