CN211370158U

CN211370158U - A device that is used for fire door is prevented to piping lane's steel

Info

Publication number: CN211370158U
Application number: CN201922173018.2U
Authority: CN
Inventors: 李学龙
Original assignee: Wuxi Xiangyan Fire Equipment Co ltd
Current assignee: Wuxi Xiangyan Fire Equipment Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-08-28
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a device that is used for fire door is prevented to steel of piping lane, including the door frame, the front of door frame is fixed articulated respectively through two symmetrical hinges has first fire door and the fire door is prevented to the second, the draw-in groove has been seted up to the interior roof of door frame, the first fire door's of last fixed surface is connected with first fire prevention sealing strip, the second prevents the fire door's of last fixed surface is connected with second fire prevention sealing strip, the upper surface of first fire prevention sealing strip and the upper surface of second fire prevention sealing strip all extend to the inside of draw-in groove, and the right flank of first fire prevention sealing strip contacts with the left surface of second fire prevention sealing strip, the fire door's of second upper surface is prevented and is seted up flutedly. This a device for fire door is prevented to steel for piping lane has deepened the sealed effect of steel guard gate, prevents that smog gas from spilling over the phenomenon that smog is disorderly to appear, has improved the sealing performance that fire door is prevented to the steel to fire door can be better be used for the piping lane and use.

Description

A device that is used for fire door is prevented to piping lane's steel

Technical Field

The utility model belongs to the technical field of the piping lane, especially, relate to a device that is used for fire door is prevented to piping lane's steel.

Background

The corridor of pipe galleries, i.e. the corridor of pipes, the chemical and related industrial plants, where many pipes are grouped together, is arranged along the outside of the installation or plant, typically in the air, the support is used for supporting, the appearance is similar to that of the corridor, a few pipe corridors are arranged underground, the pipe corridors need to use steel fireproof doors for safety protection, the steel fireproof doors are made of steel materials, namely door frames, door leaf frameworks and door leaf panels, if materials are filled in the door leaves, then the door which is formed by filling the fireproof heat-insulating material which is nontoxic and harmless to human bodies and matching with fireproof hardware fittings and has the appointed fireproof performance, however, the existing steel fireproof door can not prevent smoke from overflowing from the gap between the door and the door window, the smoke is easy to be disorderly, the sealing performance of the steel fireproof door is reduced, to thus solve the above problems, we provide a device for a steel fire door for a piping lane.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned existing fire door of steel and can't prevent that the flue gas from spilling over from the gap of door and window, the flue gas appears in disorder easily, has reduced the fire door sealing performance's of steel problem.

The utility model is realized in such a way, a device for a steel fireproof door of a pipe gallery comprises a door frame, the front side of the door frame is fixedly hinged with a first fireproof door and a second fireproof door through two symmetrical hinges respectively, the inner top wall of the door frame is provided with a clamping groove, the upper surface of the first fireproof door is fixedly connected with a first fireproof sealing strip, the upper surface of the second fireproof door is fixedly connected with a second fireproof sealing strip, the upper surface of the first fireproof sealing strip and the upper surface of the second fireproof sealing strip both extend to the inside of the clamping groove, the right side surface of the first fireproof sealing strip is contacted with the left side surface of the second fireproof sealing strip, the upper surface of the second fireproof door is provided with a groove, the bottom surface of the first fireproof door is fixedly connected with a clamping block, the bottom surface of the clamping block extends to the inside of the groove, the inner bottom wall of the groove is fixedly connected with, the upper surface of the fireproof sealing gasket is in contact with the bottom surface of the clamping block, a lock head is fixedly embedded in the front of the second fireproof door, symmetrical door closers are fixedly connected to the front of the door frame, and the back of each door closer is fixedly connected with the front of the first fireproof door and the front of the second fireproof door respectively.

The front of first preventing fire door and the front of the fire door is all fixed to be inlayed and is had the fire prevention glass board with the second, and the fire prevention glass board is the rectangle form.

The equal fixedly connected with in front that first prevent fire door and second prevent fire door draws the handle, every anti-skidding line has all been seted up to the surface of drawing the handle.

The front fixedly connected with warning sign of first preventing fire door, and the warning sign is located the below of fire prevention glass board.

The front fixedly connected with data plate of preventing fire door of second, and the data plate is located the right side of door closer.

The equal fixed connection third fire prevention sealing strip in bottom surface that the first bottom surface of preventing fire door and the second prevent fire door, every the bottom surface of third fire prevention sealing strip all contacts with the interior diapire wall of door frame.

Compared with the prior art, the beneficial effects of the utility model are that: the first fireproof sealing strip and the second fireproof sealing strip can be clamped in the door and window clamping groove through the matching of the first fireproof sealing strip and the second fireproof sealing strip with the door and window clamping groove, the effect of sealing the bottom end of the steel fireproof door and the top end of a door window is achieved, smoke is prevented from overflowing from the joint between the first fireproof door and the second fireproof door, the first fireproof door and the second fireproof door can be effectively sealed through the clamping block, the groove and the fireproof sealing gasket, the smoke is prevented from overflowing from the closed part of the steel protective door, the sealing effect of the steel protective door is enhanced, the smoke is prevented from overflowing to cause disorder, the sealing performance of the steel fireproof door can be improved, the steel fireproof door can be better used for a pipe gallery, and the fire behavior in the pipe gallery can be observed through the fireproof glass plates arranged on the front sides of the first fireproof door and the second fireproof door, the first information is convenient to be known and processed.

Drawings

Fig. 1 is a sectional view of a front view of a door frame according to the present invention;

fig. 2 is a front view of the door frame of the present invention;

figure 3 is a cross-sectional view of a top view of a second fire rated door of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a door frame; 2. a first fire door; 3. a second fire rated door; 4. a card slot; 5. a first fire-resistant sealing strip; 6. a second fire resistant sealing strip; 7. a hinge; 8. a nameplate; 9. a groove; 10. a clamping block; 11. a fireproof sealing gasket; 12. a lock head; 13. a fire-resistant glass sheet; 14. pulling a handle; 15. a third fire-proof sealing strip; 16. a warning board; 17. provided is a door closer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a device for a steel fire door of a pipe gallery comprises a door frame 1, a first fire door 2 and a second fire door 3 are fixedly hinged to the front surface of the door frame 1 through two symmetrical hinges 7, a clamping groove 4 is formed in the inner top wall of the door frame 1, a first fire sealing strip 5 is fixedly connected to the upper surface of the first fire door 2, the first fire sealing strip 5 seals an object to prevent the object from being easily opened, and plays roles of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixing and the like, the first fire sealing strip 5 is made of rubber, the first fire sealing strip 5 is a device known in the prior art, so that too many descriptions are omitted, a second fire sealing strip 6 is fixedly connected to the upper surface of the second fire door 3, and both the upper surface of the first fire sealing strip 5 and the upper surface of the second fire sealing strip 6 extend to the inside the clamping groove 4, the right side surface of the first fireproof sealing strip 5 is contacted with the left side surface of the second fireproof sealing strip 6, the upper surface of the second fireproof door 3 is provided with a groove 9, the bottom surface of the first fireproof door 2 is fixedly connected with a clamping block 10, the bottom surface of the clamping block 10 extends to the inside of the groove 9, the inner bottom wall of the groove 9 is fixedly connected with a fireproof sealing gasket 11, the upper surface of the fireproof sealing gasket 11 is contacted with the bottom surface of the clamping block 10, the front surface of the second fireproof door 3 is fixedly embedded with a lock head 12, the front surface of the door frame 1 is fixedly connected with a symmetrical door closer 17, the door closer 17 is a hydraulic press similar to a spring on a door head, the door can be automatically closed by being compressed after being opened, the door closer has the effect like a spring door, the door closer 17 can be accurately and timely closed to an initial position after being opened, the door closer 17 is a device known in the prior art, the back of each door closer 17 is fixedly connected to the front of the first fire door 2 and the front of the second fire door 3, respectively.

In the utility model, the front of the first fireproof door 2 and the front of the second fireproof door 3 are fixedly inlaid with fireproof glass plates 13, the fireproof glass plates 13 mainly control the spreading or smoke isolation of fire, and are measure type fireproof materials, special glass capable of keeping the integrity and heat insulation in the specified fireproof test can be kept, the fireproof glass plates 13 are the prior art known equipment, too much description is not needed here, and the fireproof glass plates 13 are rectangular, so that the fire situation in a piping lane can be observed, the first information can be conveniently obtained and processed, the front of the first fireproof door 2 and the front of the second fireproof door 3 are fixedly connected with pull handles 14, the outer surface of each pull handle 14 is provided with anti-skid grains, the steel fireproof door can be conveniently opened, the operation and the use are convenient, the front of the first fireproof door 2 is fixedly connected with a warning board 16, and the warning board 16 is positioned below the fireproof glass plates 13, can warn people without random access.

The positive fixedly connected with data plate 8 of fire door 3 is prevented to the second, and data plate 8 is located the right side of door closer 17, be convenient for know the product information of fire door is prevented to the steel, conveniently know the characteristics of product, the equal fixed connection third fire prevention sealing strip 15 in the bottom surface of fire door 3 is prevented to the first bottom surface of preventing fire door 2 and the second, the bottom surface of every third fire prevention sealing strip 15 all contacts with the inner bottom wall of door frame 1, can seal the first gap of preventing fire door 2 and fire door 3 and door frame 1 bottom surface with the second, the sealing performance of fire door is prevented to the steel has been improved.

The utility model discloses a theory of operation is: when appearing the intensity of a fire when producing the flue gas in the piping lane, prevent first fire sealing strip 5 and second fire sealing strip 6 that 3 upper surfaces are connected respectively through first fire door 2 and second, can make both extend to in the draw-in groove 4 respectively, thereby can prevent the gap between 3 upper ends and the door frame 1 of fire door to first fire door 2 and second and seal, prevent the joint of fire door 3 through first fire door 2 and second, and extend to in recess 9 through fixture block 10, reached the sealed of preventing the gap between 3 first fire door 2 and the second fire door, prevent the third fire sealing strip 15 of connecting 3 bottoms of fire door through first fire door 2 and second, can prevent the gap of fire door 2 and second 3 and door frame 1 bottom surface to first fire door and seal, thereby the sealing performance of fire door is prevented to the steel has been improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A device that is used for fire door is prevented to steel of piping lane, includes door frame (1), its characterized in that: the front of the door frame (1) is fixedly hinged with a first fireproof door (2) and a second fireproof door (3) through two symmetrical hinges (7) respectively, a clamping groove (4) is formed in the inner top wall of the door frame (1), the upper surface of the first fireproof door (2) is fixedly connected with a first fireproof sealing strip (5), the upper surface of the second fireproof door (3) is fixedly connected with a second fireproof sealing strip (6), the upper surface of the first fireproof sealing strip (5) and the upper surface of the second fireproof sealing strip (6) both extend into the clamping groove (4), the right side surface of the first fireproof sealing strip (5) is in contact with the left side surface of the second fireproof sealing strip (6), a groove (9) is formed in the upper surface of the second fireproof door (3), a clamping block (10) is fixedly connected with the bottom surface of the first fireproof door (2), and the bottom surface of the clamping block (10) extends into the groove (9), the utility model discloses a fireproof door frame, including recess (9), the interior diapire fixedly connected with fire prevention seal gasket (11) of recess (9), the upper surface of fire prevention seal gasket (11) contacts with the bottom surface of fixture block (10), the front of fire door (3) is prevented to the second is fixed to be inlayed and is had tapered end (12), the symmetrical door closer (17) of front fixedly connected with of door frame (1), every the back of door closer (17) respectively with the front of first fire door (2) and the front fixed connection of fire door (3) is prevented to the second.

2. The apparatus of claim 1, wherein the apparatus further comprises: the front of first preventing fire door (2) and the front of second preventing fire door (3) all are fixed to be inlayed and are had fire prevention glass board (13), and fire prevention glass board (13) are the rectangle form.

3. The apparatus of claim 1, wherein the apparatus further comprises: the front of first preventing fire door (2) and the front of second preventing fire door (3) equal fixedly connected with pull handle (14), every anti-skidding line has all been seted up to the surface of pulling handle (14).

4. The apparatus of claim 1, wherein the apparatus further comprises: the front face of the first fireproof door (2) is fixedly connected with a warning board (16), and the warning board (16) is located below the fireproof glass plate (13).

5. The apparatus of claim 1, wherein the apparatus further comprises: the front face of the second fireproof door (3) is fixedly connected with a nameplate (8), and the nameplate (8) is located on the right side of the door closer (17).

6. The apparatus of claim 1, wherein the apparatus further comprises: the equal fixed connection third fire prevention sealing strip (15), every of bottom surface of first fire door (2) and the fire door (3) are prevented to the second the bottom surface of third fire prevention sealing strip (15) all contacts with the interior diapire wall of door frame (1).