CN219281604U

CN219281604U - Fireproof door core board capable of adapting to various door frames

Info

Publication number: CN219281604U
Application number: CN202223495945.4U
Authority: CN
Inventors: 陈德华
Original assignee: Funing Tongde Building Materials Technology Development Co ltd
Current assignee: Funing Tongde Building Materials Technology Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-30
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of fireproof doors, and discloses a fireproof door core board capable of adapting to various door frames, which comprises a core board main body, wherein the surface of the core board main body is provided with a fixing mechanism, and the surface of the core board main body is provided with an adjusting mechanism; the fixing mechanism comprises four dovetail grooves which are formed in the surface of the core plate main body, and the surface of the core plate main body is provided with a first fireproof plate in a sliding manner; the adjusting mechanism comprises first rotating shafts, the first rotating shafts are fixedly arranged on the surface of the first fireproof plate, and the number of the first rotating shafts is four. This can adapt to fireproof door core board of multiple door frame through setting up fixed establishment, and the user can be with core main part fixed mounting at the fireproof door inside casing of various different models, and convenient to use's installation can satisfy the core installation work to the fireproof door of different models, does not need the user to purchase the fireproof door core board of equidimension again.

Description

Fireproof door core board capable of adapting to various door frames

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door core board which can adapt to various door frames.

Background

The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, is a fireproof partition which is arranged between fireproof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance, is specially used for isolating fire sources in houses and buildings, has a great effect on fire-fighting work, and can acquire escape opportunities through the fireproof door once a fire disaster occurs.

The fireproof door core board is used in the installation of the fireproof door, and Chinese patent discloses a fireproof door core board (CN 215632586U), and the technology can control the extension body to extend outwards from the spacing plates by a control mechanism, so that the size of the fireproof door core board is adjusted, and the extension body extends to different lengths, namely, the size of different sizes is adjusted. The side wall of the extension body is attached to the limiting plate, and when the extension body moves to the side far away from the core plate body, the extension body still keeps the attached state with the limiting plate, so that the smoke prevention performance of the fireproof door is prevented from being influenced due to the fact that a gap is formed between the extension body and the core plate body. Meanwhile, when the extension body moves outwards, relative movement is generated between the end part of the extension body and the placing cavity, the extension body is still connected with the placing cavity, but the end part of the extension body can partially extend out of the placing cavity, the outer side wall of the placing cavity is also attached to the limiting plate, when the extension body moves towards the outer side of the core plate body, gaps are prevented from being formed between the two ends of the extension body and the core plate body, the integrity of each corner when the core plate body is clamped with the grooves of the fireproof door leaf is guaranteed, and the sealing smoke prevention and fireproof effects of the fireproof door are improved. The positioning mechanism can prevent to place the cavity and the limiting plate between the mistake slip, prevent promptly with place the extension body mistake slip that the cavity is connected, but in actual installation, can meet at some times and prevent fire door's inside casing and the condition that core main part can not perfect butt joint, the single fire door core that prevents that fire door core can be fine with the fire door butt joint installation of different model sizes, just then need the user to purchase the fire door core of equidimension again, the installation cost of user has been increased, the installation work to the fire door core also has produced the influence to the user, the efficiency of installation work has been reduced. Accordingly, one skilled in the art would be able to provide a fire door core panel that can accommodate a variety of door frames to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide a fireproof door core board which can adapt to various door frames so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fireproof door core board capable of adapting to various door frames comprises a core board main body, wherein the surface of the core board main body is provided with a fixing mechanism, and the surface of the core board main body is provided with an adjusting mechanism;

the fixing mechanism comprises four dovetail grooves which are formed in the surface of the core plate main body, first fireproof plates are slidably arranged on the surface of the core plate main body, two dovetail blocks are fixedly arranged on the surface of the first fireproof plates, and the surface of the first fireproof plates is contacted with second fireproof plates;

the adjusting mechanism comprises a first rotating shaft, the first rotating shaft is fixedly arranged on the surface of the first fireproof plate, the number of the first rotating shafts is four, the first connecting rods are fixedly arranged on the surface of the first rotating shaft, the number of the first connecting rods is two, a second rotating shaft is fixedly arranged between the two first connecting rods, the connecting parts between the two first connecting rods are rotationally connected through the second rotating shaft, and a threaded rod is installed on the surface of the second rotating shaft in a rotating manner.

As still further aspects of the utility model: the surface of the core plate main body is fixedly provided with two supporting blocks, and the surface of the supporting blocks is fixedly connected with the surface of the second fireproof plate.

As still further aspects of the utility model: the surface of the first fireproof plate is fixedly provided with two anti-skid pads.

As still further aspects of the utility model: the surface of the second fireproof plate is provided with a groove.

As still further aspects of the utility model: the surface of the first rotating shaft is fixedly provided with second connecting rods, and the number of the second connecting rods is two.

As still further aspects of the utility model: one end movable mounting of second connecting rod has the dwang, and the junction between two second connecting rods passes through dwang swing joint, the surface of threaded rod is located to the dwang cover.

As still further aspects of the utility model: one end of the threaded rod is fixedly provided with a fixing plate, the surface of the fixing plate is rotatably provided with a handle, and the handle is made of plastic materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing mechanism is arranged, so that the core plate main body can be fixed when a user installs the fireproof door, sometimes the core plate main body can not be well fixed in the fireproof door inner frame, the fireproof doors of different types and the core plate main body can not realize perfect butt joint, and by arranging the fixing mechanism, the user can fixedly install the core plate main body in the fireproof door inner frame of various different types, thereby facilitating the installation of the user, being capable of meeting the installation work of the core plates of the fireproof doors of different types, not requiring the user to repeatedly purchase the fireproof door core plates of different sizes, and saving the cost.

2. According to the utility model, by arranging the adjusting mechanism, when a user installs the fireproof door core plate, the user can perfectly butt-joint the core plate main body on the inner frame of the fireproof door through the adjusting mechanism, so that the core plate main body can adapt to fireproof doors of various types and sizes, the user is not required to repeatedly purchase fireproof door core plates of different sizes, the cost is greatly saved, and meanwhile, the user can firmly fix the core plate main body on the inner frame of the fireproof door through the adjusting mechanism, so that the phenomenon of deviation, shaking and even falling does not occur, and the stability is increased.

Drawings

Fig. 1 is a schematic structural view of a fire door core panel adaptable to a plurality of door frames;

fig. 2 is a first perspective view of a partial structure of a core panel of a fire door adaptable to a plurality of door frames;

fig. 3 is an enlarged view of a portion of a core panel of the fire door at a in fig. 2 that can accommodate a variety of door frames;

fig. 4 is a second perspective view of a partial structure of a core panel of a fire door adaptable to a plurality of door frames;

fig. 5 is a third perspective view of a partial structure of a core panel of a fire door that can accommodate a variety of door frames.

In the figure: 1. a core plate body; 2. a fixing mechanism; 201. a dovetail groove; 202. a first fire protection plate; 203. dovetail blocks; 204. a second fireproof plate; 3. an adjusting mechanism; 301. a first rotating shaft; 302. a first connecting rod; 303. a second rotating shaft; 304. a threaded rod; 4. a support block; 5. an anti-slip pad; 6. a groove; 7. a second connecting rod; 8. a rotating block; 9. a fixing plate; 10. a handle.

Detailed Description

Referring to fig. 1-5, a fireproof door core board capable of adapting to various door frames comprises a core board main body 1, wherein a fixing mechanism 2 is arranged on the surface of the core board main body 1, and an adjusting mechanism 3 is arranged on the surface of the core board main body 1;

the fixing mechanism 2 comprises dovetail grooves 201, the number of the dovetail grooves 201 is four, first fireproof plates 202 are slidably arranged on the surface of the core plate body 1, the number of the first fireproof plates 202 is two, dovetail blocks 203 are fixedly arranged on the surface of the first fireproof plates 202, the number of the dovetail blocks 203 is two, and the surface of the first fireproof plates 202 is contacted with second fireproof plates 204;

the adjusting mechanism 3 comprises first rotating shafts 301, the first rotating shafts 301 are fixedly arranged on the surface of the first fireproof plate 202, the number of the first rotating shafts 301 is four, first connecting rods 302 are fixedly arranged on the surface of the first rotating shafts 301, the number of the first connecting rods 302 is two, a second rotating shaft 303 is fixedly arranged between the two first connecting rods 302, the connecting positions between the two first connecting rods 302 are rotationally connected through the second rotating shaft 303, and threaded rods 304 are rotationally arranged on the surface of the second rotating shaft 303.

Specifically, the surface of the core plate main body 1 is fixedly provided with two supporting blocks 4, and the surface of the supporting block 4 is fixedly connected with the surface of the second fireproof plate 204.

Through above-mentioned technical scheme, through setting up supporting shoe 4, can play the fixed effect of making second PLASTIC LAMINATED 204, can make the core main part 1 and second PLASTIC LAMINATED 204 between produce the space, convenient to use person adjusts second PLASTIC LAMINATED 204.

Specifically, the surface of the first fireproof plate 202 is fixedly provided with two anti-slip pads 5, and the number of the anti-slip pads 5 is two.

Through above-mentioned technical scheme, through setting up slipmat 5, can increase the frictional force of first PLASTIC LAMINATED 202 and preventing fire door inside casing when second PLASTIC LAMINATED 204 card is at fire door frame inner wall surface, can avoid taking place to skid and rock the phenomenon that drops even.

Specifically, the surface of the second fireproof plate 204 is provided with a groove 6.

Through above-mentioned technical scheme, through setting up recess 6, convenient to use person rotates handle 10 with the hand and makes threaded rod 304 rotate, can let user's operating space become bigger, lets the user more convenient rotate threaded rod 304.

Specifically, the second connecting rods 7 are fixedly installed on the surface of the first rotating shaft 301, and the number of the second connecting rods 7 is two.

Through above-mentioned technical scheme, through setting up second connecting rod 7, threaded rod 304 makes to produce extrusion shrink between first pivot 301 and the turning block 8 when rotating, and first connecting rod 302 and second connecting rod 7 can outwards open the extension when extrusion shrink, with first PLASTIC LAMINATED 202 from core main part 1 with between the second PLASTIC LAMINATED 204 ejecting, make first PLASTIC LAMINATED 202 can firmly paste the inner wall at the fire prevention door frame, reach fixed purpose.

Specifically, one end movable mounting of second connecting rod 7 has dwang 8, and the junction between two second connecting rods 7 passes through dwang 8 swing joint, and the surface of threaded rod 304 is located to dwang 8 cover.

Through the above technical scheme, through setting up the turning block 8, can let the threaded rod 304 make between first pivot 301 and the turning block 8 extrude the shrink when rotating, first connecting rod 302 and second connecting rod 7 can outwards open the extension when extrudeing the shrink, with first PLASTIC LAMINATED 202 from core main part 1 with between the second PLASTIC LAMINATED 204 ejecting.

Specifically, one end of the threaded rod 304 is fixedly provided with a fixing plate 9, the surface of the fixing plate 9 is rotatably provided with a handle 10, and the handle 10 is made of plastic materials.

Through above-mentioned technical scheme, through setting up fixed plate 9 and handle 10, the user of being convenient for rotates threaded rod 304 through rotating handle 10, and handle 10 weight that the plastics material was made is lighter.

The working principle of the utility model is as follows: when a user installs the fireproof door core plate, sometimes the situation that the inner frame of the fireproof door and the core plate main body 1 cannot be perfectly abutted can be met, at this moment, the user places the core plate main body 1 in the inner frame of the fireproof door, when the user places the fireproof door, the user holds the handle 10 by hand, the user rotates the handle 10, the threaded rod 304 rotates while rotating, the rotating block 8 sleeved on the surface of the threaded rod 304 can move along with the rotation of the threaded rod 304, meanwhile, the first rotating shaft 301 and the rotating block 8 can shrink inwards along with the rotation of the threaded rod 304, the first connecting rod 302 and the second connecting rod 7 can stretch outwards while shrinking, the first fireproof plate 202 is ejected out from between the core plate main body 1 and the second fireproof plate 204, the first fireproof plate 202 can be firmly attached to the inner wall of the fireproof door, the fixed purpose is achieved, when the user rotates the handle 10 to the position of the fireproof door frame, the core plate main body 1 can be firmly fixed in the inner frame of the fireproof door, the phenomenon that the fireproof door frame cannot deviate, even the stability is increased.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Fireproof door core board capable of adapting to various door frames, comprising a core board main body (1), and being characterized in that: the surface of the core plate main body (1) is provided with a fixing mechanism (2), and the surface of the core plate main body (1) is provided with an adjusting mechanism (3);

the fixing mechanism (2) comprises dovetail grooves (201), the dovetail grooves (201) are formed in the surface of the core plate main body (1), the number of the dovetail grooves (201) is four, first fireproof plates (202) are slidably arranged on the surface of the core plate main body (1), the number of the first fireproof plates (202) is two, dovetail blocks (203) are fixedly arranged on the surface of the first fireproof plates (202), the number of the dovetail blocks (203) is two, and the surface of the first fireproof plates (202) is contacted with second fireproof plates (204);

adjustment mechanism (3) are including first pivot (301), first pivot (301) fixed mounting is in the surface of first PLASTIC LAMINATED (202), the quantity of first pivot (301) is four, the surface fixed mounting of first pivot (301) has head rod (302), the quantity of head rod (302) is two, fixed mounting has second pivot (303) between two head rods (302), and the junction between two head rods (302) is through second pivot (303) rotation connection, threaded rod (304) are installed in the surface rotation of second pivot (303).

2. A fire door core adaptable to a plurality of door frames as defined in claim 1, wherein: the surface of the core plate main body (1) is fixedly provided with two supporting blocks (4), and the surface of the supporting blocks (4) is fixedly connected with the surface of the second fireproof plate (204).

3. A fire door core adaptable to a plurality of door frames as defined in claim 1, wherein: the surface of the first fireproof plate (202) is fixedly provided with two anti-skid pads (5), and the number of the anti-skid pads (5) is two.

4. A fire door core adaptable to a plurality of door frames as defined in claim 1, wherein: the surface of the second fireproof plate (204) is provided with a groove (6).

5. A fire door core adaptable to a plurality of door frames as defined in claim 1, wherein: the surface of the first rotating shaft (301) is fixedly provided with second connecting rods (7), and the number of the second connecting rods (7) is two.

6. A fire door core panel adaptable to a plurality of door frames as defined in claim 5, wherein: one end movable mounting of second connecting rod (7) has dwang (8), and the junction between two second connecting rods (7) is through dwang (8) swing joint, the surface of threaded rod (304) is located to dwang (8) cover.

7. A fire door core adaptable to a plurality of door frames as defined in claim 1, wherein: one end of the threaded rod (304) is fixedly provided with a fixing plate (9), the surface of the fixing plate (9) is rotatably provided with a handle (10), and the handle (10) is made of plastic materials.