CN215169470U

CN215169470U - Prevent fire door convenient to dismantle

Info

Publication number: CN215169470U
Application number: CN202120149607.1U
Authority: CN
Inventors: 单进
Original assignee: Jiangsu Jiulong Fire Fighting Technology Co ltd
Current assignee: Jiangsu Jiulong Fire Fighting Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-14
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a fire door convenient to dismantle, which belongs to the technical field of fire doors, and comprises a door frame and a door body, wherein one side of the top end of the door frame is connected with a support, the support is provided with a first fixed hole, the support is fixedly connected with the door frame through the first fixed hole, a fixing part is connected with a screw rod, one end of the screw rod is in threaded connection with a screw rod sleeve, one end of the screw rod sleeve is connected with a connecting component, a lantern ring is sleeved outside a connecting seat, the connecting component is in threaded connection with the connecting seat, the screw rod sleeve is connected with the connecting seat through the connecting component and a lantern ring, the connecting seat is connected with a rocker arm, and one end of the rocker arm is provided with a connecting hole; the problem that certain positions and angles are not easy to process is solved; the screw rod sleeve and the rocker arm are assembled and spliced through the connecting assembly, the mounting efficiency of the door closer is further improved, and the problems that the door closer is large in mounting difficulty and low in mounting efficiency are solved.

Description

Prevent fire door convenient to dismantle

Technical Field

The utility model belongs to the technical field of the fire door, specifically speaking relates to a fire door convenient to dismantle.

Background

The fire door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, the door closer is a hydraulic press similar to a spring on the door head, the hydraulic press can be released after being compressed after the door is opened, the door is automatically closed, the door closer has the effect similar to a spring door, the door can be accurately and timely closed to an initial position after being opened, a door frame or a window frame and the like are matched with the door closer, and when a main body of the door closer is installed, the problems of high installation difficulty and low installation efficiency of the door closer are also solved.

SUMMERY OF THE UTILITY MODEL

The fireproof door aims at the fireproof door with high installation difficulty and low installation efficiency of the existing door closer, and the fireproof door comprises a support, a door closer main body, a connecting assembly, a rocker arm, an inner door, a connecting device and the like, and effectively solves the problems in the background art.

In order to solve the above problem, the utility model adopts the following technical scheme: including door frame, the door body, door frame top one side be connected with the support, the support on seted up first fixed orifices, the support through first fixed orifices and door frame fixed connection, support one side be connected with the mounting, the mounting be connected with the screw rod, the one end threaded connection of screw rod have a screw rod cover, screw rod cover one end be connected with coupling assembling, coupling assembling include connecting piece, the lantern ring, connecting seat, the lantern ring cup joint in the outside of connecting seat, connecting piece and connecting seat threaded connection, the screw rod cover be connected with the connecting seat through connecting piece, the lantern ring, the connecting seat be connected with the rocking arm, rocking arm one end seted up the connecting hole, the connecting hole be connected with the bolt.

Preferably, the door handle is installed on one side of the door body, the door body top end one side is connected with the door closer main body, a fixed end is arranged on one side of the door closer main body, a second fixed hole is formed in the fixed end, the fixed ends are two in number, and the fixed ends are axisymmetric about the vertical center line of the door closer main body.

Preferably, the door closer main body is fixedly connected with the door body through a fixing end and a second fixing hole, the fixing end is provided with an adjusting valve, one side of the door closer main body is provided with a toothed shaft cover threaded hole, and one side of the toothed shaft cover threaded hole is provided with a threaded hole.

Preferably, the rocking arm pass through connecting piece, bolt and door closer main part and be connected, the rocking arm pass through the bolt and be connected with door closer main part rotation, the support pass through screw rod cover, coupling assembling and rocker arm connection, the support pass through screw rod cover, coupling assembling, rocker arm and door closer main part and be connected.

Preferably, the internal portion of door be provided with the inner door, the internal portion of inner door be provided with connecting device, connecting device including the card post, card post one end be connected with the spliced pole, spliced pole one side be connected with the removal switch, spliced pole one end be provided with spring assembly.

Preferably, the interior door, the internal portion of door seted up the recess, the card post be clearance fit relation with the internal portion's of door recess, spring unit, spliced pole be clearance fit relation with the internal portion's recess, connecting device, recess quantity be two sets of, and all be symmetric distribution about the perpendicular center line of interior door.

Advantageous effects

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

(1) the utility model discloses in, the support passes through the screw rod cover, coupling assembling drives the rocking arm and rotates, the rocking arm drive the inside tooth axle of door closer main part and rotate, when the door does not receive external force, the inside hydraulic spring system of door closer main part drives the tooth axle and rotates to drive the rocking arm and rotate, make the automatic closure of door under the combined action of support, rocking arm, the coupling assembling through the setting realizes the equipment concatenation of screw rod cover and rocking arm, has further improved the installation effectiveness of door closer, it is big to have solved the door closer installation degree of difficulty, problem that the installation effectiveness is not high.

(2) The utility model discloses in, realize the fixed between the door body and the interior door through the joint of the card post and the door body, make the card post can not break away from the door body through spring unit's elasticity, when removing the dismantlement switch, the dismantlement switch passes through the spliced pole and drives the direction removal of card post to compression spring, when the card post breaks away from a body inside, the interior door can with the door body separation, should set up simply, is convenient for realize the quick dismantlement of fire door, can provide the valuable time for the rescue personnel when taking place the condition of a fire.

Drawings

Figure 1 is a schematic perspective view of a fire rated door of example 1, the fire rated door being easy to disassemble;

figure 2 is a schematic view of a door closer assembly in a fire rated door of example 1, which is easy to disassemble;

figure 3 is a schematic perspective view of a door closer assembly in the fire rated door of example 1;

FIG. 4 is an enlarged view of a portion of area A of FIG. 1;

figure 5 is a schematic view of the inner door and the connecting device of the fire rated door of example 2;

fig. 6 is a perspective view of the inner door connecting device in the fire door of example 2.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

10. a door frame; 11. a support; 110. a first fixing hole; 12. a fixing member;

13. a screw; 14. a screw sleeve; 15. a connecting assembly; 151. a connecting member;

152. a collar; 153. a connecting seat; 16. a rocker arm; 161. connecting holes; 162. a bolt;

20. a door body; 21. a door handle; 22. a door closer main body; 23. a fixed end;

231. a second fixing hole; 24. adjusting a valve; 25. a threaded hole of the gear shaft cover; 26. a screw hole;

30. an inner door; 31. a connecting device; 310. clamping the column; 311. connecting columns;

312. disassembling the switch; 313. a spring assembly; 32. and (4) a groove.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Example 1

As shown in fig. 1-4, which is a perspective view of a fire door convenient to disassemble according to a preferred embodiment of the present invention, the perspective structure of the fire door of this embodiment includes a door frame 10 and a door body 20, one side of the top end of the door frame 10 is connected with a support 11, the support 11 is provided with a first fixing hole 110, the support 11 is fixedly connected with the door frame 10 through the first fixing hole 110, one side of the support 11 is connected with a fixing member 12, the fixing member 12 is connected with a screw 13, one end of the screw 13 is connected with a screw sleeve 14, one end of the screw sleeve 14 is connected with a connecting assembly 15, the connecting assembly 15 includes a connecting member 151, a sleeve ring 152 and a connecting seat 153, the sleeve ring 152 is sleeved on the outer side of the connecting seat 153, the connecting member 151 is in threaded connection with the connecting seat 153, and the screw sleeve 14 is connected with the connecting member 151, a connecting seat 153 through a connecting member, The lantern ring 152 is connected with a connecting seat 153, the connecting seat 153 is connected with a rocker arm 16, one end of the rocker arm 16 is provided with a connecting hole 161, and the connecting hole 161 is connected with a bolt 162;

a door handle 21 is installed on one side of the door body 20, a door closer main body 22 is connected to one side of the top end of the door body 20, a fixed end 23 is arranged on one side of the door closer main body 22, a second fixed hole 231 is formed in the fixed end 23, the fixed ends 23 are two in number and are axially symmetric about the vertical center line of the door closer main body 22, the door closer main body 22 is fixedly connected with the door body 20 through the fixed end 23 and the second fixed hole 231, an adjusting valve 24 is arranged on the fixed end 23, a gear shaft cover threaded hole 25 is formed in one side of the door closer main body 22, and a threaded hole 26 is formed in one side of the gear shaft cover threaded hole 25;

the rocker arm 16 is connected with the door closer main body 22 through a connecting piece 151 and a bolt 162, the rocker arm 16 is rotatably connected with the door closer main body 22 through the bolt 162, the support 11 is connected with the rocker arm 16 through a screw sleeve 14 and a connecting assembly 15, and the support 11 is connected with the door closer main body 22 through the screw sleeve 14, the connecting assembly 15 and the rocker arm 16;

in this embodiment, when the door is opened, support 11 passes through screw sleeve 14, coupling assembling 15 drives rocking arm 16 and rotates, rocking arm 16 drive the inside tooth axle of door closer main part 22 and rotate, when the door does not receive external force, the inside hydraulic spring system of door closer main part 22 drives the tooth axle and rotates, thereby drive rocking arm 16 and rotate, at support 11, make the door automatic closure under 16's combined action of rocking arm, the equipment concatenation of screw sleeve 14 and rocking arm 16 is realized through coupling assembling 15 that sets up, the installation effectiveness of door closer has further been improved, it is big to have solved the door closer installation degree of difficulty, the problem that the installation effectiveness is not high.

Example 2

As shown in fig. 5, which is a schematic structural view of an inner door and a connecting device in a fire door according to a preferred embodiment of the present invention, the inner door and the connecting device of this embodiment further include an inner door 30, the connecting device 31 is disposed inside the inner door 30, the connecting device 31 includes a fastening column 310, one end of the fastening column 310 is connected to a connecting column 311, one side of the connecting column 311 is connected to a detaching switch 312, and one end of the connecting column 311 is provided with a spring assembly 313; grooves 32 are formed in the inner door 30 and the door body 20, the clamping column 310 is in clearance fit with the groove 32 in the door body 20, the spring component 313 and the connecting column 311 are in clearance fit with the groove 32 in the inner door 30, the connecting devices 31 and the grooves 32 are in two groups, and are symmetrically distributed about the vertical center line of the inner door 30;

in this embodiment, the joint through calorie post 310 and door body 20 realizes the fixed between door body 20 and the interior door 30, elasticity through spring unit 313 makes calorie post 310 can not break away from a door body 20, when removing disassembly switch 312, disassembly switch 312 drives the direction removal of card post 310 to compression spring through spliced pole 311, when calorie post 310 breaks away from a door body 20 inside, interior door 30 can separate with a door body 20, this sets up simply, be convenient for realize the quick dismantlement of fire control door, can provide valuable time for the rescue personnel when taking place the condition of a fire.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A fireproof door convenient to disassemble comprises a door frame (10) and a door body (20), wherein one side of the top end of the door frame (10) is connected with a support (11), a first fixing hole (110) is formed in the support (11), the support (11) is fixedly connected with the door frame (10) through the first fixing hole (110), one side of the support (11) is connected with a fixing piece (12), the fixing piece (12) is connected with a screw rod (13), and one end of the screw rod (13) is in threaded connection with a screw rod sleeve (14);

the method is characterized in that:

screw rod cover (14) one end be connected with coupling assembling (15), coupling assembling (15) including connecting piece (151), the lantern ring (152), connecting seat (153), the lantern ring (152) cup joint in the outside of connecting seat (153), connecting piece (151) and connecting seat (153) threaded connection, screw rod cover (14) be connected with connecting seat (153) through connecting piece (151), lantern ring (152), connecting seat (153) be connected with rocking arm (16), rocking arm (16) one end seted up connecting hole (161), connecting hole (161) be connected with bolt (162).

2. A fire rated door as claimed in claim 1, wherein: door body (20) one side install door handle (21), door body (20) top one side be connected with door closer main part (22), door closer main part (22) one side be provided with stiff end (23), stiff end (23) on seted up second fixed orifices (231), stiff end (23) quantity be two sets of, and be axisymmetric about the perpendicular center line of door closer main part (22).

3. A fire rated door as claimed in claim 2, wherein: door closer main part (22) pass through stiff end (23), second fixed orifices (231) and door body (20) fixed connection, stiff end (23) on be provided with governing valve (24), door closer main part (22) one side be provided with tooth axle lid screw hole (25), tooth axle lid screw hole (25) one side seted up screw (26).

4. A fire door easy to detach according to claim 1 or 2, characterised in that: rocking arm (16) pass through connecting piece (151), bolt (162) and be connected with door closer main part (22), rocking arm (16) pass through bolt (162) and door closer main part (22) and rotate and be connected, support (11) pass through screw rod cover (14), coupling assembling (15) and rocking arm (16) and be connected, support (11) pass through screw rod cover (14), coupling assembling (15), rocking arm (16) and be connected with door closer main part (22).

5. A fire rated door as claimed in claim 3, wherein: door body (20) inside be provided with interior door (30), interior door (30) inside be provided with connecting device (31), connecting device (31) including card post (310), card post (310) one end be connected with spliced pole (311), spliced pole (311) one side be connected with dismantlement switch (312), spliced pole (311) one end be provided with spring unit (313).

6. A fire rated door as claimed in claim 5, further comprising: interior door (30), the inside recess (32) of having seted up of door body (20), card post (310) be clearance fit relation with the inside recess (32) of door body (20), spring unit (313), spliced pole (311) be clearance fit relation with the inside recess (32) of interior door (30), connecting device (31), recess (32) quantity be two sets of, and all be the symmetric distribution about the vertical center line of interior door (30).