CN211038399U

CN211038399U - Composite heat-insulation steel-wood fireproof door

Info

Publication number: CN211038399U
Application number: CN201920741938.7U
Authority: CN
Inventors: 邓恒金; 李标
Original assignee: Anhui Shuangdun Fire Technology Co ltd
Current assignee: Anhui Shuangdun Fire Technology Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-07-17
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a fire door is prevented to thermal-insulated steel wood of combined type relates to fire door field is prevented to steel wood, prevents to present steel wood that fire door is mostly open-close type, problem that probably can not open when the condition of a fire is serious, now proposes following scheme, a fire door is prevented to thermal-insulated steel wood of combined type, including main door frame, double-layered frame, door plant, the surface of double-layered frame is equipped with breaks and tears the export open, be equipped with glide slope and last glide slope on two upper and lower interior frames of main door frame respectively, the lower extreme fixedly connected with pulley of door plant, be equipped with the threaded rod in the last glide slope, the screw hole has been seted up to the upper end of door plant, the top of main door frame is equipped with the motor, the output fixedly connected with driving gear of motor, the middle fixedly connected with driven gear of threaded rod, equal swing. The utility model discloses fire door is prevented to steel wood matter has the convenient switch and the higher characteristics of keeping apart the fire source.

Description

Composite heat-insulation steel-wood fireproof door

Technical Field

The utility model relates to a fire door field is prevented to the steel wood matter, especially relates to a fire door is prevented to thermal-insulated steel wood matter of combined type.

Background

In the fire door is prevented to current steel wood, be the vertical hinged door mostly, when this meets the comparatively serious condition of a fire like this, the condition that the door can not be opened can appear, consequently propose a thermal-insulated steel wood of combined type and prevent fire door, can in time close when having the condition of a fire and close the control condition of a fire, can set up the miniature export of tearing open in addition on the door, when having the condition of a fire, can flee through tearing open the export, and do not influence the isolation of preventing fire door to the goods source.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fire door is prevented to thermal-insulated steel wood of combined type has solved current steel wood and has prevented that fire door is mostly open-close type, the problem that probably can not open when the condition of a fire is serious.

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

the utility model provides a combined type heat-insulating steel wood prevents fire door, includes main door frame, double-layered frame, door plant, the surface of double-layered frame is equipped with breaks and tears the export open, be equipped with glide slope and last slide on two upper and lower interior frames of main door frame respectively, the lower extreme fixedly connected with pulley of door plant, be equipped with the threaded rod in going up the slide, the upper end set up threaded hole of door plant, the top of main door frame is equipped with the motor, the output fixedly connected with driving gear of motor, the middle fixedly connected with driven gear of threaded rod, equal swing joint has the base on the threaded rod of driven gear both sides.

Preferably, the pulley is slidably connected within the glideslope.

Preferably, the upper end of the door panel is connected in the upper slideway in a sliding manner, and the door panel is connected in the clamping frame in a sliding manner.

Preferably, the threaded rod is movably connected to the inner walls of the left side and the right side of the main door frame through bearings.

Preferably, the threads on the right side and the left side of the threaded rods on the two sides of the base are arranged oppositely.

Preferably, the threads in the threaded holes in the upper end of the door panel are oppositely arranged, and each threaded hole is connected to the threaded rod on one corresponding side in a matched mode.

Preferably, the driving gear is connected with the driven gear in a matching mode.

The utility model provides a beneficial effect is: the existing main door frame is internally provided with a clamping frame, a door plate is arranged in the clamping frame, the upper frame and the lower frame of the main door frame are respectively provided with an upper slideway and a lower slideway, the door plate is internally provided with a pulley in the lower slideway, the upper slideway is internally provided with a threaded hole, and the upper slide is internally provided with a threaded rod which is movably connected with the left and right inner walls of the main door frame through a bearing, the threads at the two ends of the threaded rod are arranged oppositely, the threads in the threaded holes at the upper ends of the two door panels are also arranged oppositely, the threaded holes on the door plate are respectively matched and connected with a threaded rod on one side, the middle of the threaded rod is fixedly connected with a driven gear, the upper end of the main door frame is provided with a motor, the output end of the motor is fixedly connected with a driving gear, the driving gear is matched and connected with the driven gear, the clamping frame is provided with a breaking and dismantling outlet, can be opened after being knocked at noon, so that the device has the characteristics of convenience in opening and closing and higher isolation of a fire source.

Drawings

Fig. 1 is a front view of the composite heat-insulating steel-wood fireproof door of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a cross-sectional view of B-B in fig. 2.

Reference numbers in the figures: the device comprises a main door frame 1, a clamping frame 2, a door plate 3, a breaking and dismantling outlet 4, a lower slideway 5, an upper slideway 6, a pulley 7, a threaded rod 8, a bearing 9, a threaded hole 10, a motor 11, a driving gear 12, a driven gear 13 and a base 14.

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.

Referring to fig. 1-3, a combined type heat-insulating steel wooden prevents fire door, includes main door frame 1, double-layered frame 2, door plant 3, the surface of double-layered frame 2 is equipped with breaks and tears export 4 open, be equipped with glide slope 5 and last slide 6 on two upper and lower inner frames of main door frame 1 respectively, the lower extreme fixedly connected with pulley 7 of door plant 3, be equipped with threaded rod 8 in the last slide 6, threaded hole 10 is seted up to the upper end of door plant 3, the top of main door frame 1 is equipped with motor 11, motor 11's output fixedly connected with driving gear 12, the middle fixedly connected with driven gear 13 of threaded rod 8, equal swing joint has base 14 on the threaded rod 8 of driven gear 13 both sides.

In this embodiment, pulley 7 sliding connection is in glide slope 5, the upper end sliding connection of door plant 3 is in last slide 6, and door plant 3 sliding connection is in pressing from both sides frame 2, threaded rod 8 passes through bearing 9 swing joint on the inner wall of the left and right sides of main door frame 1, on the threaded rod 8 of base 14 both sides, the right side is opposite setting with the screw thread on the left side, the screw thread that sets up in the screw hole 10 of door plant 3 upper end also is opposite setting respectively, and every screw hole 10 all cooperates and connects on the threaded rod 8 of corresponding one side, driving gear 12 is connected with driven gear 13 cooperation.

The working principle is as follows: the utility model discloses if the user meets the condition of a fire when using in the device, can start motor 11 earlier, motor 11 drives driving gear 12 and rotates, under the drive of driving gear, threaded rod 8 rotates, and threaded hole 10 and the threaded rod 8 cooperation of the upper end of door plant 3 are connected for the door plant 3 of both sides removes to both sides separately, makes the gate open, and when the condition of a fire was serious, the door can not be opened under the condition, can escape from the scene of a fire by breaking out 4 through breaking out 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The utility model provides a combined type heat-insulating steel wooden prevents fire door, includes main door frame (1), presss from both sides frame (2), door plant (3), the surface of pressing from both sides frame (2) is equipped with breaks and tears export (4) open, be equipped with glide slope (5) and last slide (6) on two upper and lower inner frames of main door frame (1) respectively, its characterized in that, the lower extreme fixedly connected with pulley (7) of door plant (3), be equipped with threaded rod (8) in last slide (6), threaded hole (10) have been seted up to the upper end of door plant (3), the top of main door frame (1) is equipped with motor (11), the output fixedly connected with driving gear (12) of motor (11), the middle fixedly connected with driven gear (13) of threaded rod (8), equal swing joint has base (14) on threaded rod (8) of driven gear (13) both sides.

2. A composite insulating steel-wood fire door according to claim 1, characterised in that said pulley (7) is slidingly connected inside the glideslope (5).

3. A composite insulating steel-wood fire door according to claim 1 or 2, characterised in that the upper end of the door panel (3) is slidingly connected in the upper run (6) and the door panel (3) is slidingly connected in the clamping frame (2).

4. The fire door as claimed in claim 1, wherein the threaded rod (8) is movably connected to the inner walls of the main frame (1) at the left and right sides thereof by means of bearings (9).

5. A composite insulating steel-wood fire door according to claim 1, characterised in that the threads on the threaded rods (8) on both sides of the two bases (14) are opposite on the right and left sides.

6. The fire door as claimed in claim 1 or 5, wherein the screw threads provided in the screw holes (10) at the upper ends of the two door panels (3) are opposite, and each screw hole (10) is connected to the screw rod (8) at the corresponding side in a matching manner.

7. The fire door as claimed in claim 1, wherein said driving gear (12) is connected with said driven gear (13).