CN211776989U

CN211776989U - Long-life, high strength steel wood heat-insulating fireproof door

Info

Publication number: CN211776989U
Application number: CN201922365920.4U
Authority: CN
Inventors: 李培花; 王重光; 丁敏; 郑青青
Original assignee: Qingdao Hansen Engineering Co ltd
Current assignee: Qingdao Hansen Engineering Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the field of fire doors, in particular to a long-life and high-strength steel-wood heat insulation fire door, aiming at the problem that the existing fire door is wooden in the middle and has poor heat insulation and ventilation effects so as not to meet the requirements of people, the proposal is provided, which comprises a fire door main body, wherein the fire door main body is provided with an opening, the inner walls at the two sides of the opening are both provided with sliding grooves, steel plates are respectively and slidably arranged in the two sliding grooves, sealing plates are respectively and fixedly arranged on the inner walls at the top and the bottom of the opening, and are respectively in sealing fit with corresponding steel plates, two limiting grooves are respectively arranged at one side, far away from each other, of the two steel plates, and a limiting rod is slidably arranged in the limiting grooves, so that the requirements of people are met.

Description

Long-life, high strength steel wood heat-insulating fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a long-life, high strength steel wood heat-insulating fire door.

Background

Entrance doors are indispensable components of various buildings, the requirements on building lighting and household safety are improved along with the improvement of living standard, meanwhile, the entrance doors are a main factor of building energy waste, the energy consumption or waste of the entrance doors is increasingly emphasized along with the improvement of the requirements on environmental protection and energy conservation, and wood doors have a plurality of defects, such as insufficient safety, fire resistance and heat insulation performance, so that steel doors are generally adopted to improve the safety;

the application numbers are: 201821081721.X discloses a passive low-energy-consumption steel-wood composite heat-insulation fireproof door, which comprises a door frame and a door leaf, wherein the door leaf is provided with a door lock and is connected with the door frame through a hinge;

but among the prior art, because of being wooden in the middle of preventing fire door, thermal-insulated and ventilation effect is poor, so can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing fireproof door in the prior art is poor in heat insulation and ventilation effect because of being wooden in the middle of the fireproof door, so that the shortcoming of the demand of people cannot be met, and the provided fireproof door is long in service life and high-strength steel-wood heat insulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a long-life, high-strength steel-wood heat-insulation fireproof door comprises a fireproof door main body, wherein an opening is formed in the fireproof door main body, sliding grooves are formed in the inner walls of two sides of the opening, steel plates are arranged in the two sliding grooves in a sliding mode, sealing plates are fixedly arranged on the inner wall of the top of the opening and the inner wall of the bottom of the opening and are respectively in sealing fit with the corresponding steel plates, two limiting grooves are formed in the sides, away from each other, of the two steel plates, limiting rods are arranged in the limiting grooves in a sliding mode, the ends, away from each other, of the two limiting rods on the same horizontal axis are respectively fixedly connected with the inner wall of one side of the corresponding sliding groove, mounting grooves are formed in the inner wall, away from each other, lead screws are rotatably arranged in the two mounting grooves, thread grooves are formed in the sides, away, and the one end that two lead screws are close to each other extends to in the corresponding thread groove respectively and with corresponding thread groove threaded connection, has all seted up the spread groove on the bottom inner wall of two mounting grooves, has seted up same rotation groove on the bottom inner wall of two spread grooves, and the dwang is installed to the rotation inslot rotation, and the gag lever is spacing to the steel sheet.

Preferably, the seal groove has been seted up to one side of preventing fire door main part, and the one end of dwang extends to in the seal groove and fixed mounting has the rolling disc, has seted up two sliding holes on the rolling disc, equal slidable mounting has the slide bar in two sliding holes, has seted up two draw-in grooves on one side inner wall of seal groove, and the one end of two slide bars is respectively with corresponding draw-in groove looks chucking, the other end of two slide bars extends to the outside of rolling disc and fixed mounting has same sealed piece, and sealed piece and the sealed cooperation of seal groove, sealed piece seals the seal groove.

Preferably, the dwang is engaged with two chains, and the dwang is connected with corresponding screw drive respectively through two chains, and the dwang drives two lead screws through two chains and rotates.

Preferably, the sliding grooves are formed in the inner wall of the top of the limiting groove and the inner wall of the bottom of the limiting groove, sliding blocks are fixedly mounted at the top and the bottom of the limiting rod respectively, the two sliding blocks are connected with the corresponding sliding grooves in a sliding mode, and the sliding blocks limit the limiting rod.

Preferably, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are the annular equidistance and distribute on the lateral wall of seal groove, and a plurality of draw-in grooves can be fixed to the rolling disc is diversified.

In the utility model, when the long-life and high-strength steel-wood heat-insulation fireproof door is used, the sealing block is pulled to drive the two sliding rods to move, so that the two sliding rods move out of the two clamping grooves, then the sealing block is rotated to drive the two sliding rods to move, the two steel plates drive the two limiting grooves to move, the two limiting rods drive the two sliders to move, the sliders limit the steel plates, so that the openings are opened, and the fireproof door main body is conveniently ventilated;

then, the sealing block is rotated anticlockwise, the sealing block drives the two steel plates to move, the two steel plates are in contact, then the sealing block is pressed, the two sliding rods are clamped into the two clamping grooves, the rotating disc is fixed, and the strength of the fireproof door main body is improved by arranging the steel plates;

the utility model discloses simple structure, convenient operation, can be fast convenient ventilate to preventing fire door main part, it is effectual to insulate against heat, simultaneously, has improved the intensity of preventing fire door main part through setting up the steel sheet, so satisfied people's demand.

Drawings

Fig. 1 is a schematic structural view of a long-life, high-strength steel-wood heat-insulating fireproof door provided by the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of the long-life and high-strength steel-wood heat-insulation fireproof door provided by the present invention;

fig. 3 is the schematic view of the enlarged three-dimensional structure of part B of the long-life, high-strength steel-wood heat-insulating fireproof door provided by the utility model.

In the figure: the fireproof door comprises a fireproof door body 1, a fireproof door body 2, an opening 3, a sliding groove 3, a steel plate 4, a sealing plate 5, a limiting groove 6, a limiting rod 7, an installation groove 8, a screw rod 9, a threaded groove 10, a connecting groove 11, a rotating groove 12, a rotating rod 13, a sealing groove 14, a rotating disc 15, a sliding hole 16, a sliding rod 17, a clamping groove 18, a sealing block 19 and a chain 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a long-life, high-strength steel-wood heat-insulation fireproof door comprises a fireproof door main body 1, an opening 2 is arranged on the fireproof door main body 1, sliding grooves 3 are respectively arranged on the inner walls of two sides of the opening 2, steel plates 4 are respectively arranged in the two sliding grooves 3 in a sliding manner, sealing plates 5 are respectively fixedly arranged on the inner walls of the top and the bottom of the opening 2, the two sealing plates 5 are respectively matched with the corresponding steel plates 4 in a sealing manner, two limiting grooves 6 are respectively arranged on the sides, away from each other, of the two steel plates 4, limiting rods 7 are respectively arranged in the limiting grooves 6 in a sliding manner, the ends, away from each other, of the two limiting rods 7 on the same horizontal axis are respectively fixedly connected with the inner wall of one side, away from each other, of the two sliding grooves 3 are respectively provided with a mounting groove 8, thread groove 10 has all been seted up to one side that two steel sheets 4 kept away from each other, and the internal thread in two thread grooves 10 revolves to opposite, and two lead screws 9 one end that are close to each other extend to in the corresponding thread groove 10 respectively and with corresponding thread groove 10 threaded connection, spread groove 11 has all been seted up on the bottom inner wall of two mounting grooves 8, has seted up same rotation groove 12 on the bottom inner wall of two spread grooves 11, and dwang 13 is installed to rotation inslot 12 internal rotation.

The utility model discloses in, prevent that one side of fire door main part 1 has seted up seal groove 14, and the one end of dwang 13 extends to in the seal groove 14 and fixed mounting has rolling disc 15, two sliding holes 16 have been seted up on the rolling disc 15, equal slidable mounting has slide bar 17 in two sliding holes 16, two draw-in grooves 18 have been seted up on one side inner wall of seal groove 14, and the one end of two slide bars 17 clamps with corresponding draw-in groove 18 respectively mutually, the other end of two slide bars 17 extends to the outside of rolling disc 15 and fixed mounting has same sealed piece 19, and sealed piece 19 and the sealed cooperation of seal groove 14.

The utility model discloses in, the meshing has two chains 20 on the dwang 13, and the dwang 13 is connected with the transmission of corresponding lead screw 9 respectively through two chains 20.

The utility model discloses in, all seted up the spout on the top inner wall of spacing groove 6 and the bottom inner wall, the equal fixed mounting in top and the bottom of gag lever post 7 has the slider, and two sliders respectively with corresponding spout sliding connection.

The utility model discloses in, the quantity of draw-in groove 18 is a plurality of, and a plurality of draw-in grooves 18 are the annular equidistance and distribute on the lateral wall of seal groove 14.

Example two

A long-life, high strength steel wood heat insulation fireproof door, including the fireproof door body 1, set up the opening 2 on the fireproof door body 1, set up the sliding tray 3 on both sides inner wall of the opening 2, install the steel sheet 4 in two sliding trays 3 all slidably, connect with the closing plate 5 on the top inner wall and bottom inner wall of the opening 2 fixedly through the bolt, and two closing plates 5 cooperate with corresponding steel sheet 4 sealing respectively, two spacing grooves 6 have been set up on one side that two steel sheets 4 keep away from each other, sliding mounting has the gag lever post 7 in the gag lever post 6, and the one end that two gag lever posts 7 that locate on the same horizontal axis keep away from each other is connected with one side inner wall of the corresponding sliding tray 3 fixedly respectively, set up the mounting groove 8 on one side inner wall that two sliding trays 3 keep away from each other, all rotate and install the lead screw 9 in two mounting grooves 8, threaded groove 10 has been set up on one side, the internal thread in two thread grooves 10 revolves to opposite, and two lead screws 9 one end that are close to each other extend respectively in corresponding thread groove 10 and with corresponding thread groove 10 threaded connection, spread groove 11 has all been seted up on the bottom inner wall of two mounting grooves 8, seted up same rotation groove 12 on the bottom inner wall of two spread grooves 11, the dwang 13 is installed to the rotation in rotation groove 12, and gag lever post 7 is spacing to steel sheet 4.

The utility model discloses in, prevent that one side of fire door main part 1 has seted up seal groove 14, and the one end of dwang 13 extends to in the seal groove 14 and through bolt fixedly connected with rolling disc 15, two sliding holes 16 have been seted up on the rolling disc 15, equal slidable mounting has slide bar 17 in two sliding holes 16, two draw-in grooves 18 have been seted up on one side inner wall of seal groove 14, and the one end of two slide bars 17 clamps with corresponding draw-in groove 18 respectively mutually, the other end of two slide bars 17 extends to the outside of rolling disc 15 and through the same sealed piece 19 of bolt fixedly connected with, and sealed piece 19 and the sealed cooperation of seal groove 14, sealed piece 19 seals seal groove 14.

The utility model discloses in, the meshing has two chains 20 on the dwang 13, and the dwang 13 is connected with corresponding lead screw 9 transmission respectively through two chains 20, and dwang 13 drives two lead screws 9 through two chains 20 and rotates.

The utility model discloses in, all seted up the spout on the top inner wall of spacing groove 6 and the bottom inner wall, the top and the bottom of gag lever post 7 are all through bolt fixedly connected with slider, and two sliders respectively with corresponding spout sliding connection, the slider carries on spacingly to gag lever post 7.

The utility model discloses in, the quantity of draw-in groove 18 is a plurality ofly, and a plurality of draw-in grooves 18 are the annular equidistance and distribute on the lateral wall of seal groove 14, and a plurality of draw-in grooves 18 can be fixed 15 diversely to the rolling disc.

In the utility model, in use, the sealing block 19 is pulled, the sealing block 19 drives the two sliding rods 17 to move, the two sliding rods 17 are moved out of the two clamping grooves 18, then the sealing block 19 is rotated, the sealing block 19 drives the two sliding rods 17 to move, the two sliding rods 17 drive the rotating disc 15 to rotate, the rotating disc 15 drives the rotating rod 13 to rotate, the rotating rod 13 drives the screw rods 9 to rotate through the two chains 20, the two screw rods 9 drive the two steel plates 4 to move, the two steel plates 4 drive the two limiting grooves 6 to move, the two limiting rods 7 drive the two sliders to move, the sliders limit the steel plates 4, the opening 2 is opened, the fireproof door main body 1 is conveniently ventilated, then the sealing block 19 is rotated anticlockwise, the sealing block 19 drives the two steel plates 4 to move, the two steel plates 4 are contacted, the strength of the fireproof door main body 1 is improved by arranging the steel plates 4, thereby can be fast convenient ventilate preventing fire door main part 1, it is effectual to insulate against heat, simultaneously, has improved the intensity of preventing fire door main part 1 through setting up steel sheet 4, so satisfied people's demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A long-life, high-strength steel-wood heat-insulation fireproof door comprises a fireproof door main body and is characterized in that the fireproof door main body is provided with an opening, sliding grooves are respectively formed in the inner walls of two sides of the opening, steel plates are respectively and slidably mounted in the two sliding grooves, sealing plates are respectively and fixedly mounted on the inner wall of the top and the inner wall of the bottom of the opening and are respectively in sealing fit with the corresponding steel plates, two limiting grooves are respectively formed in the sides, away from each other, of the two steel plates, limiting rods are slidably mounted in the limiting grooves, the ends, away from each other, of the two limiting rods on the same horizontal axis are respectively and fixedly connected with the inner wall of one side of the corresponding sliding groove, mounting grooves are respectively formed in the inner wall of one side, away from each other, of the two sliding grooves are respectively and rotatably mounted with lead screws, threaded grooves are respectively formed, and the one end that two lead screws are close to each other extends to in the corresponding thread groove respectively and with corresponding thread groove threaded connection, has all seted up the spread groove on the bottom inner wall of two mounting grooves, has seted up same rotation groove on the bottom inner wall of two spread grooves, and the dwang is installed to the rotation inslot rotation.

2. The long-life, high-strength steel-wood heat-insulation fireproof door according to claim 1, wherein a sealing groove is formed in one side of the fireproof door main body, one end of the rotating rod extends into the sealing groove and is fixedly provided with a rotating disc, two sliding holes are formed in the rotating disc, sliding rods are slidably mounted in the two sliding holes, two clamping grooves are formed in one side inner wall of the sealing groove, one ends of the two sliding rods are respectively clamped with the corresponding clamping grooves, the other ends of the two sliding rods extend to the outer side of the rotating disc and are fixedly provided with the same sealing block, and the sealing block is in sealing fit with the sealing groove.

3. The long-life, high-strength steel-wood heat-insulating fireproof door as claimed in claim 1, wherein two chains are engaged on the rotating rod, and the rotating rod is respectively connected with the corresponding screw rod through the two chains in a transmission manner.

4. The long-life, high-strength steel-wood heat-insulation fireproof door as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the limiting groove are both provided with sliding grooves, the top and the bottom of the limiting rod are both fixedly provided with sliding blocks, and the two sliding blocks are respectively connected with the corresponding sliding grooves in a sliding manner.

5. The long-life, high-strength steel-wood heat-insulating and fireproof door as claimed in claim 2, wherein the number of the clamping grooves is multiple, and the multiple clamping grooves are annularly and equidistantly distributed on the side wall of the sealing groove.