CN215520646U

CN215520646U - High-stability composite fireproof door

Info

Publication number: CN215520646U
Application number: CN202023244465.1U
Authority: CN
Inventors: 程关刚; 吕玉峰; 汪杭洋
Original assignee: Hangzhou Fuyang Jiandun Door And Window Technology Co ltd
Current assignee: Hangzhou Fuyang Jiandun Door And Window Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-14
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a high-stability composite fireproof door, which comprises two door bodies arranged in a split manner and a frame body used for installing the door bodies, wherein the inner walls of the left side and the right side of the frame body are respectively and rotatably connected with an installation rod, a driving mechanism used for driving the installation rod to rotate is connected in the frame body, the outer side wall of the installation rod is rotatably sleeved with two driving blocks, the driving blocks are fixedly connected with the corresponding door bodies, and the upper side and the lower side of each driving block are respectively provided with a locking block fixedly connected to the outer side wall of the installation rod. According to the utility model, through mutual matching among the frame body, the installation rod, the driving mechanism, the driving block, the locking block and the locking assembly, the driving mechanism is utilized to drive the installation rod to rotate, so that the locking block and the door body rotate, and the door body is automatically opened, time and labor are saved.

Description

High-stability composite fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-stability composite fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time,

the fireproof doors are of various types, mainly comprise wooden fireproof doors, steel-wood fireproof doors, other fireproof doors and the like, and the development, development and production of fireproof door products play a positive role in guaranteeing the safety of lives and properties of people.

The existing fireproof door is large in size, heavy in weight and single in design form structure, people need to be vigorously pushed and closed when the fireproof door is used, the door body is unstable after being opened and is easy to close, when a fire disaster happens and emergency escape is carried out, every escaping person needs to push the door body, more escape time cannot be obtained, inconvenience is brought to use, and therefore the high-stability composite fireproof door is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-stability composite fireproof door.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-stability composite fireproof door comprises two door bodies arranged in a split mode and a frame body used for installing the door bodies, wherein installation rods are rotatably connected to the inner walls of the left side and the right side of the frame body, a driving mechanism used for driving the installation rods to rotate is connected into the frame body, two driving blocks are rotatably sleeved on the outer side wall of each installation rod, the driving blocks are fixedly connected with corresponding door bodies, locking blocks fixedly connected to the outer side wall of each installation rod are arranged on the upper side and the lower side of each driving block, and a locking assembly is arranged between each driving block and two adjacent locking blocks; the rear side wall of the door body is provided with an installation groove, the inner side wall of the installation groove is rotatably connected with installation blocks, one opposite side of each installation block is fixedly connected with a push-pull mechanism, and the two push-pull mechanisms are rotatably connected close to one end; one of them mounting groove top is equipped with the fixture block, fixture block top fixedly connected with stay cord, the framework rear side wall rotates and is connected with two leading wheels, the stay cord is walked around two leading wheels and is connected with the screens subassembly.

As a further description of the above technical solution:

the driving mechanism comprises a double-shaft motor fixedly connected with the inner top of the frame body, the output end of the double-shaft motor is fixedly connected with a cross rod, and the cross rod is in transmission connection with the corresponding mounting rods through two bevel gears meshed with each other.

As a further description of the above technical solution:

the outer side wall of the cross rod is rotatably sleeved with a top block, and the top block is fixedly connected with the inner top of the mounting groove.

As a further description of the above technical solution:

the mounting openings are formed in the front side and the rear side of the frame body, and transparent door plates are clamped on the outer side wall of the frame body and located at the mounting openings.

As a further description of the above technical solution:

the locking assembly comprises a threaded rod which penetrates through and is in threaded connection with the driving block and the locking block, two locking nuts are sleeved on the outer side wall of the threaded rod in a threaded manner, and the locking nuts are respectively in contact with the outer side walls of the corresponding locking blocks.

As a further description of the above technical solution:

the push-pull mechanism comprises a first side plate fixedly connected with the mounting block, the first side plate is connected with a second side plate through a telescopic rod, a spring is sleeved on the outer side wall of the telescopic rod, a connecting rod is fixedly connected to the outer side wall of the second side plate, and the connecting rods are rotatably connected through a pin shaft.

As a further description of the above technical solution:

the screens subassembly includes the pull ring with stay cord fixed connection, pull ring lateral wall cover is equipped with the couple, couple and the lateral wall fixed connection that corresponds a body, stay cord lateral wall slip cap is equipped with the locating piece, locating piece and framework lateral wall fixed connection.

The utility model has the following beneficial effects:

1. compared with the prior art, this high stability composite fire door, through the framework, install the pole, actuating mechanism, drive block, latch segment and the cooperation each other between the locking Assembly, utilize actuating mechanism to drive the installation pole and rotate for latch segment and the rotation of the door body, thereby make the door body automatic open, labour saving and time saving, in addition, under the circumstances such as outage, can dismantle locking Assembly, the door body can be manually pushed open this moment, the design is nimble, the practicality is strong, convenient to use.

2. Compared with the prior art, this high stability composite fire door, through the installation piece, push-and-pull mechanism, the stay cord, mutually supporting between fixture block and the screens subassembly, push away the back at the door body, take out the pull ring, the fixture block is blocked between the door body and framework under the action of gravity this moment, make the door body can be in the state of opening all the time, the crowd of being convenient for flees fast, in addition, the pulling pull ring makes the fixture block rise, the door body resets fast to the closure state under spring action, easy operation just can effectively strive for more time of fleing for the crowd.

Drawings

Fig. 1 is a schematic structural view of a high-stability composite fire door according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a threaded rod and a lock nut in the high-stability composite fire door according to the present invention;

figure 4 is a front view of a high stability composite fire rated door in accordance with the present invention;

figure 5 is a back view of a high stability composite fire rated door in accordance with the present invention.

Illustration of the drawings:

1. a door body; 2. a frame body; 3. mounting a rod; 4. a drive block; 5. a locking block; 6. mounting grooves; 7. mounting blocks; 8. a clamping block; 9. pulling a rope; 10. a guide wheel; 11. a double-shaft motor; 12. a cross bar; 13. a bevel gear; 14. a top block; 15. a transparent door panel; 16. a threaded rod; 17. locking the nut; 18. a telescopic rod; 19. a spring; 20. a connecting rod; 21. a pull ring; 22. hooking; 23. and (5) positioning the blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the utility model provides a high-stability composite fireproof door: comprises two door bodies 1 arranged in a split manner and a frame body 2 used for installing the door bodies 1, wherein the inner walls of the left side and the right side of the frame body 2 are respectively and rotatably connected with an installation rod 3, a driving mechanism used for driving the installation rod 3 to rotate is connected in the frame body 2, the driving mechanism comprises a double-shaft motor 11 fixedly connected with the inner top of the frame body 2, the output end of the double-shaft motor 11 is fixedly connected with a cross rod 12, the cross rod 12 is in transmission connection with the corresponding installation rod 3 through two bevel gears 13 which are mutually meshed, the outer side wall of the cross rod 12 is rotatably sleeved with a top block 14, the top block 14 is fixedly connected with the inner top of an installation groove 6, and the double-shaft motor 11 and the electrical connection relationship thereof are the prior art, it is not repeated here that the setting of kicking block 14 for the rotation of horizontal pole 12 is more stable, and two bevel gear 13 are fixed respectively to cup joint on horizontal pole 12 and installation pole 3 lateral wall, make horizontal pole 12 and installation pole 3 can rotate in step.

The outer side wall of the mounting rod 3 is rotatably sleeved with two driving blocks 4, the driving blocks 4 are fixedly connected with the corresponding door bodies 1, locking blocks 5 fixedly connected to the outer side wall of the mounting rod 3 are arranged on the upper side and the lower side of each driving block 4, and a locking assembly is arranged between each driving block 4 and two adjacent locking blocks 5; the locking assembly comprises a threaded rod 16 penetrating through and in threaded connection with the driving block 4 and the locking block 5, two locking nuts 17 are sleeved on the outer side wall of the threaded rod 16 in a threaded manner, and the locking nuts 17 are respectively in contact with the outer side walls of the corresponding locking blocks 5.

Wherein, the installing port has all been seted up to both sides around the framework 2, and the framework 2 lateral wall just is located installing port department card and is equipped with transparent door plant 15, is convenient for like this take off transparent door plant 15 fast to manual threaded rod 16 and lock nut 17 of demolising.

The rear side wall of the door body 1 is provided with a mounting groove 6, the inner side wall of the mounting groove 6 is rotatably connected with mounting blocks 7, one opposite side of each of the two mounting blocks 7 is fixedly connected with a push-pull mechanism, and the two push-pull mechanisms are rotatably connected with one ends close to each other; push-and-pull mechanism includes the first curb plate with installation piece 7 fixed connection, first curb plate is connected with the second curb plate through

telescopic link

18, 18 lateral wall covers of telescopic link are equipped with spring 19, second curb plate lateral wall fixedly connected with connecting rod 20, two connecting rods 20 rotate through the round pin axle and connect, the both ends of spring 19 can respectively with first curb plate and second curb plate fixed connection, drive telescopic link 18 when making door body 1 open and remove, spring 19 deformation this moment, it resets to the closure state to be convenient for follow-up spring 19 drive telescopic link 18 and door body 1.

6 tops of one of them mounting groove are equipped with

fixture block

8, 8 top fixedly connected with stay cords 9 of fixture block, 2 back side wall of framework rotate and are connected with two leading wheels 10, stay cord 9 walks around two leading wheels 10 and is connected with the screens subassembly, the screens subassembly includes the pull ring 21 with 9 fixed connection of stay cord, 21 lateral wall covers of pull ring are equipped with couple 22, couple 22 and the 1 lateral wall fixed connection of corresponding door body, 9 lateral wall sliding sleeve of stay cord is equipped with locating piece 23, locating

piece

23 and 2 lateral wall fixed connection of framework, locating piece 23 set up can carry on spacingly to stay cord 9, prevent that stay cord 9 from breaking away from leading wheel 10, wherein stay cord 9 adopts high temperature resistant material to make.

The working principle is as follows: under the circular telegram circumstances, can start double-shaft motor 11, double-shaft motor 11 corotation passes through horizontal pole 12 and bevel gear 13 and drives installation pole 3 and rotate, and installation pole 3 passes through latch segment 5 and drives a body 1 and rotate, and two bodies 1 are opened relatively, and the crowd of being convenient for flees.

Under the outage condition, can dismantle transparent door plant 15, rotate lock nut 17, take threaded rod 16 out with the rotation, the door body 1 rotates this moment, the door body 1 drives drive block 4 and rotates along installation pole 3, manually open the door body 1, door body 1 in the rotation drives telescopic link 18 and spring 19 tensile, at this moment, can take off pull ring 21 from couple 22, fixture block 8 blocks under the action of gravity between door body 1 and framework 2, loosen pull ring 21 after, door body 1 supports fixture block 8 tightly, make door body 1 be in open state all the time, the crowd of being convenient for flee for one's life fast, after fleing for one's life, pulling pull ring 21 hangs on couple 22, pull ring 21 drives stay cord 9 and fixture block 8 and rises, door body 1 can reset to initial closed state under the effect of spring 19 this moment, cut off the condition of a fire, easy operation just can effectively strive for more escape times for the crowd.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high stability is compound prevents fire door, includes that two door bodies (1) that are run from opposite directions and framework (2) that are used for installing door body (1), its characterized in that: the door comprises a frame body (2), mounting rods (3) are rotatably connected to the inner walls of the left side and the right side of the frame body (2), a driving mechanism for driving the mounting rods (3) to rotate is connected in the frame body (2), two driving blocks (4) are rotatably sleeved on the outer side wall of each mounting rod (3), the driving blocks (4) are fixedly connected with corresponding door bodies (1), locking blocks (5) fixedly connected to the outer side wall of each mounting rod (3) are arranged on the upper side and the lower side of each driving block (4), and a locking assembly is arranged between each driving block (4) and two locking blocks (5) adjacent to each other from top to bottom;

the rear side wall of the door body (1) is provided with a mounting groove (6), the inner side wall of the mounting groove (6) is rotatably connected with mounting blocks (7), one opposite side of each of the two mounting blocks (7) is fixedly connected with a push-pull mechanism, and the two push-pull mechanisms are rotatably connected close to one end;

one of them mounting groove (6) top is equipped with fixture block (8), fixture block (8) top fixedly connected with stay cord (9), frame body (2) rear side wall rotates and is connected with two leading wheels (10), stay cord (9) are walked around two leading wheels (10) and are connected with the screens subassembly.

2. The high stability fire composite door as claimed in claim 1, wherein: the driving mechanism comprises a double-shaft motor (11) fixedly connected with the inner top of the frame body (2), the output end of the double-shaft motor (11) is fixedly connected with a cross rod (12), and the cross rod (12) is in transmission connection with the corresponding mounting rod (3) through two bevel gears (13) which are meshed with each other.

3. A high stability composite fire rated door as claimed in claim 2, wherein: the outer side wall of the cross rod (12) is rotatably sleeved with a top block (14), and the top block (14) is fixedly connected with the inner top of the mounting groove (6).

4. The high stability fire composite door as claimed in claim 1, wherein: the mounting openings are formed in the front side and the rear side of the frame body (2), and transparent door plates (15) are clamped on the outer side wall of the frame body (2) and located at the mounting openings.

5. The high stability fire composite door as claimed in claim 1, wherein: locking Assembly including run through and with drive block (4) and latch segment (5) threaded connection's threaded rod (16), threaded rod (16) lateral wall screw sleeve has two lock nut (17), lock nut (17) respectively with correspond latch segment (5) lateral wall contact.

6. The high stability fire composite door as claimed in claim 1, wherein: the push-and-pull mechanism comprises a first side plate fixedly connected with the mounting block (7), the first side plate is connected with a second side plate through a telescopic rod (18), a spring (19) is sleeved on the outer side wall of the telescopic rod (18), a connecting rod (20) is fixedly connected with the outer side wall of the second side plate, and the connecting rod (20) is rotatably connected through a pin shaft.

7. The high stability fire composite door as claimed in claim 1, wherein: screens subassembly includes pull ring (21) with stay cord (9) fixed connection, pull ring (21) lateral wall cover is equipped with couple (22), couple (22) and corresponding door body (1) lateral wall fixed connection, stay cord (9) lateral wall slip cap is equipped with locating piece (23), locating piece (23) and framework (2) lateral wall fixed connection.