CN215718304U

CN215718304U - Prevent fire door convenient to installation

Info

Publication number: CN215718304U
Application number: CN202122030796.3U
Authority: CN
Inventors: 陈启明
Original assignee: Zhangzhou Xinou Door Industry Co ltd
Current assignee: Zhangzhou Xinou Door Industry Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a fireproof door convenient to install, which comprises a door frame, wherein two limiting cylinders are installed on one side inside the door frame, a door plate is arranged on the inner side of the door frame, a limiting groove is formed in one side of the door plate corresponding to the position of the limiting cylinders, a sliding groove is formed in the top surface of the limiting groove, a rotating rod is slidably embedded in the sliding groove, a compression spring is installed between the top end of the rotating rod and the top surface inside the sliding groove, a shifting block is installed at the top end of one side of the rotating rod, a shifting hole is formed in the back surface of the shifting block, a shifting rod is slidably embedded in the shifting hole, a plane bearing is installed on the top surface inside the limiting groove, a rotating groove is formed in the bottom surface inside the limiting groove corresponding to the position of the rotating rod, the shifting block is clamped into the top end of the sliding groove by pulling the shifting rod, the rotating rod is separated from the limiting cylinders, the door frame and the door plate can be separated, the shifting rod can push the rotating rod to be embedded in the limiting cylinders to connect the door frame and the door plate under the action of the compression spring, the door plate is convenient to install the door plate, and the door plate can be more smooth through the plane bearing, avoid the slow escape that influences of opening and shutting of fire door.

Description

Prevent fire door convenient to installation

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door convenient to install.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, is an important component of fire-fighting equipment, and aims to ensure that people who are escaping from a fire passage are protected from being threatened by a fire within a reasonable time (usually, escaping time), including dense smoke and heat, and is generally provided with a fireproof door closer to automatically close the fire door.

But the general weight of preventing fire door on the existing market is heavier, and the door frame passes through hinged joint as an organic whole with the door plant, and inconvenient separation leads to preventing that fire door installation is inconvenient, influences and uses to prevent fire door, and prevents that fire door opens and shuts slowly, influences the personnel of fleing and flees when taking place the conflagration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fireproof door convenient to install, which can effectively solve the problems that the weight of the fireproof door is heavier, a door frame and a door plate are connected into a whole through a hinge and are inconvenient to separate, the fireproof door is inconvenient to install, the use of the fireproof door is influenced, the fireproof door is slowly opened and closed, and escape of escape personnel is influenced when a fire disaster occurs.

In order to achieve the purpose, the utility model provides the following technical scheme: a fireproof door convenient to install comprises a door frame, wherein a limiting assembly is installed on one side inside the door frame, and the limiting assembly comprises a limiting cylinder, a door plate, a limiting groove, a sliding groove, a rotating rod, a compression spring, a shifting block, a shifting hole, a shifting rod, a plane bearing and a rotating groove;

two limiting cylinders are installed on one side of the inside of the door frame, a door plate is arranged on the inner side of the door frame, a limiting groove is formed in the position, corresponding to the limiting cylinder, of one side of the door plate, a sliding groove is formed in the top surface of the limiting groove, a rotating rod is embedded in the sliding groove in a sliding mode, a compression spring is installed between the top end of the rotating rod and the top surface of the inside of the sliding groove, a shifting block is installed at the top end of one side of the rotating rod, a shifting hole is formed in the back face of the shifting block, a shifting rod is embedded in the sliding hole in the shifting hole, a plane bearing is installed on the top surface of the inside of the limiting groove, and a rotating groove is formed in the position, corresponding to the rotating rod, of the bottom surface of the inside of the limiting groove.

Preferably, the bottom end of the rotating rod penetrates through the limiting cylinder and is embedded into the rotating groove in a sliding mode, and the plane bearing is located between the top surface of the limiting cylinder and the top surface of the limiting groove.

Preferably, the front surface of the door frame is provided with a fixing assembly, and the fixing assembly comprises a fixing outer frame, a fixing rod, a fixing frame, an expansion bolt, a nut sleeve, a fixing inner frame, a threaded hole, a fixing screw and flame-retardant foaming adhesive;

the fixed frame is installed in the door frame openly, the dead lever is installed to fixed frame back both sides equidistance, the mount has been cup jointed in the activity of dead lever outside, expansion bolts is installed to the inside one side symmetry of mount, the nut sleeve has been cup jointed through the screw in the dead lever outside, fixed inside casing has been placed at the door frame back, the dead lever back set up screw hole, the corresponding screw hole position department in fixed inside casing back installs fixing screw, it has fire-retardant foamed rubber to fill between fixed frame and the fixed inside casing.

Preferably, the fixing frame is located between the fixing outer frame and the nut sleeve, one end of the fixing screw penetrates through the back face of the fixing inner frame and is embedded into the threaded hole through threads, the fixing frame is fixed with the wall body through the expansion bolts, and the area of the fixing outer frame is larger than that of the fixing inner frame.

Preferably, the door plate is internally provided with a cavity, the cavity is internally provided with a support frame, rock wool is filled in the support frame, and the edge of the door plate is bonded with flame-retardant sealing strips.

Preferably, the rock wool is in contact with the inner side of the door panel, and the flame-retardant sealing strip is in contact with the inner side of the door frame.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with spacing section of thick bamboo, the bull stick, shifting block and driving lever, go into the spout top with the shifting block card through the pulling driving lever, make the bull stick break away from spacing section of thick bamboo, can separate door frame and door plant, rotate the driving lever and can push up the spacing section of thick bamboo of bull stick embedding under compression spring's effect and be connected door frame and door plant, be convenient for install the door plant, and can make door plant pivoted more smooth through flat bearing, avoid preventing that fire door slow influence of opening and shutting flees, the driving lever can be followed and dialled downthehole portion and taken out, avoid the driving lever to influence to prevent that fire door opens and shuts.

2. Be provided with the dead lever, the mount, expansion bolts and set screw, can be with mount and wall body fixed through expansion bolts, it is fixed with the mount that rethread dead lever will fix the frame, fill fire-retardant foamed glue between fixed frame and fixed inside casing, it is fixed firm to make fire door, the impact of exploding takes place when avoiding the conflagration and will prevent that fire door breaks down, it is effectual to flee personnel's protection, and can be fixed inside casing and fixed frame mutually through set screw, protect the junction between fire door and the wall body, make fire door's protecting effect better.

3. Be provided with cavity, support frame, rock wool and fire-retardant sealing strip, it can insulate against heat to prevent fire door to support the rock wool through the support frame, avoids the heat to pass and prevents fire door and cause the injury to the personnel of fleing, and the fire prevention effect is good, and can seal the space between door plant and the door frame through fire-retardant sealing strip, avoids poisonous and harmful smoke and dust infiltration, and is effectual to the protection of personnel of fleing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the limiting cylinder mounting structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the paddle of the present invention;

FIG. 4 is a schematic view of a fixing rod mounting structure of the present invention;

FIG. 5 is a schematic view of the support bracket mounting structure of the present invention;

reference numbers in the figures: 1. a door frame;

2. a limiting component; 201. a limiting cylinder; 202. a door panel; 203. a limiting groove; 204. a chute; 205. a rotating rod; 206. a compression spring; 207. shifting blocks; 208. poking holes; 209. a deflector rod; 210. a flat bearing; 211. rotating the groove;

3. a fixing assembly; 301. fixing the outer frame; 302. fixing the rod; 303. a fixed mount; 304. an expansion bolt; 305. a nut socket; 306. fixing the inner frame; 307. a threaded hole; 308. a set screw; 309. flame-retardant foaming glue;

4. a cavity; 5. a support frame; 6. rock wool; 7. a flame-retardant sealing strip.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-5, the present invention provides a technical solution, a fire door convenient for installation, comprising a door frame 1, a position-limiting component 2 installed on one side inside the door frame 1, the position-limiting component 2 comprising position-limiting cylinders 201, a door panel 202, a position-limiting groove 203, a sliding groove 204, a turning rod 205, a compression spring 206, a shifting block 207, a shifting hole 208, a shifting rod 209, a plane bearing 210 and a turning groove 211, two position-limiting cylinders 201 installed on one side inside the door frame 1, a door panel 202 installed on the inner side of the door frame 1, a position-limiting groove 203 installed on one side of the door panel 202 corresponding to the position of the position-limiting cylinders 201, a sliding groove 204 installed on the top surface of the position-limiting groove 203, a turning rod 205 embedded in the sliding groove 204, a compression spring 206 installed between the top end of the turning rod 205 and the top surface inside the sliding groove 204, a shifting block 207 installed on the top end of one side of the turning rod 205, a shifting hole 208 installed on the back surface of the shifting block 207, a shifting rod 209 embedded in the sliding manner, a plane bearing 210 installed on the top surface inside the position-limiting groove 203, the rotating groove 211 is formed in the position, corresponding to the rotating rod 205, of the bottom surface inside the limiting groove 203, the bottom end of the rotating rod 205 penetrates through the limiting cylinder 201 and is embedded into the rotating groove 211 in a sliding mode, the plane bearing 210 is located between the top surface of the limiting cylinder 201 and the top surface inside the limiting groove 203, the shifting block 207 is clamped into the top end of the sliding groove 204 through the pulling shifting rod 209, the rotating rod 205 is made to be separated from the limiting cylinder 201, the door frame 1 can be separated from the door panel 202, the rotating rod 205 can be pushed to move under the action of the compression spring 206 to be embedded into the limiting cylinder 201 to connect the door frame 1 with the door panel 202, the door panel 202 is convenient to install, the door panel 202 can rotate more smoothly through the plane bearing 210, the escape caused by the influence of the opening and closing of a fireproof door is avoided, the shifting rod 209 can be taken out from the inside of the shifting hole 208, and the effect of the opening and closing of the fireproof door is avoided by the shifting rod 209.

The front surface of the doorframe 1 is provided with a fixing component 3, the fixing component 3 comprises a fixing outer frame 301, a fixing rod 302, a fixing frame 303, an expansion bolt 304, a nut sleeve 305, a fixing inner frame 306, a threaded hole 307, a fixing screw 308 and a flame-retardant foaming adhesive 309, the front surface of the doorframe 1 is provided with the fixing outer frame 301, the fixing rods 302 are equidistantly arranged on two sides of the back surface of the fixing outer frame 301, the fixing frame 303 is movably sleeved on the outer side of the fixing rod 302, the expansion bolt 304 is symmetrically arranged on one side inside the fixing frame 303, the nut sleeve 305 is sleeved on the outer side of the fixing rod 302 through threads, the fixing inner frame 306 is placed on the back surface of the doorframe 1, the threaded hole 307 is arranged on the back surface of the fixing rod 302, the fixing screw 308 is arranged on the back surface of the fixing inner frame 306 corresponding to the position of the threaded hole 307, the flame-retardant foaming adhesive 309 is filled between the fixing outer frame 301 and the fixing inner frame 306, the fixing frame 303 is positioned between the fixing outer frame 301 and the nut sleeve 305, one end of the fixing screw 308 is embedded into the threaded hole 307 through threads, mount 303 is fixed mutually with the wall body through expansion bolts 304, fixed frame 301 area is greater than fixed inside casing 306, can be fixed mount 303 and wall body through expansion bolts 304, it is fixed with fixed frame 301 and mount 303 to rethread dead lever 302, fill fire-retardant expanded polystyrene 309 between fixed frame 301 and fixed inside casing 306, it is fixed firm to make fire door, the explosion impact that takes place when avoiding the conflagration breaks down fire door, it is effectual to flee personnel's protection, and can be fixed inside casing 306 and fixed frame 301 mutually through set screw 308, protect the junction between fire door and the wall body, make fire door's protecting effect better.

The inside cavity 4 of having seted up of

door plant

202, 4 internally mounted in cavities have

support frame

5, 5 inside packings of support frame have rock wool 6, door plant 202 limit portion all bonds and has fire-retardant sealing strip 7, rock wool 6 contacts with door plant 202 inboard, fire-retardant sealing strip 7 contacts with 1 inboard of door frame, it can insulate against heat to prevent fire door to support rock wool 6 through support frame 5, avoid the heat to pass to prevent fire door and cause the injury to the personnel of fleing, the fire prevention effect is good, and can seal the space between door plant 202 and the door frame 1 through fire-retardant sealing strip 7, avoid the infiltration of poisonous and harmful smoke and dust, it is good to the personnel's of fleing protection.

The working principle and the using process of the utility model are as follows: when a fireproof door needs to be installed, the poking rod 209 is pulled to clamp the poking block 207 into the top end of the sliding groove 204, so that the rotating rod 205 is separated from the limiting cylinder 201, the door frame 1 can be separated from the door panel 202, the poking rod 205 is rotated after the door frame 1 is installed, the rotating rod 205 can be pushed to be embedded into the limiting cylinder 201 under the action of the compression spring 206 to connect the door frame 1 with the door panel 202, the door panel 202 is convenient to install, the rotating rod 209 can be kept stable under the limiting of the rotating groove 211 and the sliding groove 204, the rotating rod 209 is prevented from being deviated to influence the opening and closing of the fireproof door, the plane bearing 210 can enable the door panel 202 to rotate more smoothly, the escape of the fireproof door is prevented from being influenced by the delay in the opening and closing of the fireproof door, the poking rod 209 can be extracted from the poking hole 208, the opening and closing of the fireproof door is prevented from being influenced by the doorframe 1 and the door panel 202 through a screw, and the fireproof door closer can be taken down by screwing the screw;

the existing fireproof door is generally characterized in that a door frame 1 and a wall body are fixed through foamed adhesive 309 directly, the fixing effect is general, when the door frame 1 is installed, a fixing frame 303 and the wall body are fixed through an expansion bolt 304, then a fixing rod 302 penetrates through the fixing frame 303 and is sleeved with a nut sleeve 305, a fixing outer frame 301 and the fixing frame 303 are fixed, flame-retardant foamed adhesive 309 is filled between the fixing outer frame 301 and the fixing inner frame 306, the fireproof door can be fixed firmly, the fireproof door is prevented from being broken down due to explosion impact in a fire disaster, the protection effect on escape personnel is good, in addition, the fixing screw 308 is screwed and embedded into a threaded hole 307, the fixing inner frame 306 and the fixing outer frame 301 can be fixed, the connection part between the fireproof door and the wall body is protected, and the protection effect of the fireproof door is better;

support frame 5 supports rock wool 6 and can insulate against heat fire preventing door, avoids the heat to pass and prevents that fire preventing door causes the injury to the personnel of fleing, and fireproof effect is good, and fire-retardant sealing strip 7 can be sealed the space between door plant 202 and the doorframe 1, avoids the infiltration of poisonous and harmful smoke and dust, and is effectual to the personnel of fleing's protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent fire door convenient to installation, includes door frame (1), its characterized in that: a limiting assembly (2) is installed on one side inside the door frame (1), and the limiting assembly (2) comprises a limiting cylinder (201), a door plate (202), a limiting groove (203), a sliding groove (204), a rotating rod (205), a compression spring (206), a shifting block (207), a shifting hole (208), a shifting rod (209), a plane bearing (210) and a rotating groove (211);

two spacing section of thick bamboo (201) are installed to inside one side of door frame (1), door frame (1) inboard is provided with door plant (202), door plant (202) one side corresponds spacing section of thick bamboo (201) position department and has seted up spacing groove (203), spout (204) have been seted up to spacing groove (203) top surface, spout (204) inside slip embedding has bull stick (205), install compression spring (206) between bull stick (205) top and the inside top surface of spout (204), shifting block (207) are installed on bull stick (205) one side top, shifting block (207) back has been seted up and has been dialled hole (208), it has driving lever (209) to dial hole (208) inside slip embedding, planar bearing (210) are installed to the inside top surface of spacing groove (203), the inside bottom surface of spacing groove (203) corresponds bull stick (205) position department and has seted up bull stick (211).

2. The fire door of claim 1, wherein the bottom end of the rotating rod (205) penetrates through the limiting cylinder (201) and is slidably inserted into the rotating groove (211), and the plane bearing (210) is located between the top surface of the limiting cylinder (201) and the top surface of the limiting groove (203).

3. The fireproof door convenient to install as claimed in claim 1, wherein a fixing component (3) is installed on the front surface of the door frame (1), the fixing component (3) comprises a fixing outer frame (301), a fixing rod (302), a fixing frame (303), an expansion bolt (304), a nut sleeve (305), a fixing inner frame (306), a threaded hole (307), a fixing screw (308) and a flame retardant foaming adhesive (309);

fixed frame (301) is installed on door frame (1) front, dead lever (302) are installed to fixed frame (301) back both sides equidistance, mount (303) have been cup jointed in dead lever (302) outside activity, expansion bolt (304) are installed to the inside one side symmetry of mount (303), nut sleeve (305) have been cup jointed through the screw thread in the dead lever (302) outside, fixed inside casing (306) have been placed at door frame (1) back, dead lever (302) back set up threaded hole (307), set screw (308) are installed to corresponding threaded hole (307) position department in fixed inside casing (306) back, it has fire-retardant foaming adhesive (309) to fill between fixed frame (301) and fixed inside casing (306).

4. The fireproof door convenient to install of claim 3, wherein the fixing frame (303) is located between the fixing outer frame (301) and the nut sleeve (305), one end of the fixing screw (308) penetrates through the back surface of the fixing inner frame (306) and is embedded into the threaded hole (307) through threads, the fixing frame (303) is fixed with the wall body through the expansion bolt (304), and the area of the fixing outer frame (301) is larger than that of the fixing inner frame (306).

5. The fireproof door convenient to install according to claim 1, wherein a cavity (4) is formed in the door panel (202), a support frame (5) is installed in the cavity (4), rock wool (6) is filled in the support frame (5), and flame-retardant sealing strips (7) are bonded on the edges of the door panel (202).

6. The fire door of claim 5, wherein the rock wool (6) is in contact with the inside of the door panel (202) and the fire retardant sealing strip (7) is in contact with the inside of the door frame (1).