CN215979072U

CN215979072U - Emergency exit for building fire prevention design

Info

Publication number: CN215979072U
Application number: CN202122101794.9U
Authority: CN
Inventors: 毛联平
Original assignee: Zhejiang University Urban Rural Planning & Design Institute Co ltd
Current assignee: Zhejiang University Urban Rural Planning & Design Institute Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-08
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a safety door for building fireproof design, which comprises a safety door main body, wherein a mounting groove is formed in the middle of the safety door main body, a transparent window is arranged in the mounting groove, the transparent window is composed of a mounting frame and glass positioned in the mounting frame, fixed blocks are fixedly connected to the top and the bottom in the mounting groove, cavities are formed in the two fixed blocks, grooves are formed in one sides of the two cavities, movable blocks are slidably connected to the interiors of the two cavities, fixture blocks are fixedly connected to one sides of the two movable blocks, springs are arranged on the other sides of the two movable blocks, through grooves are formed in the top and the bottom of the mounting frame, clamping grooves are formed in the through grooves, the interiors of the two clamping grooves are respectively connected with one ends of the two fixture blocks in a clamping manner, a limiting frame is arranged on one side of the inside of the mounting groove, and the mounting frame is fixedly connected with the limiting frame through two groups of mounting bolts. Through setting up coupling mechanism, the transparent window of person's of facilitating the use quick replacement.

Description

Emergency exit for building fire prevention design

Technical Field

The utility model relates to the technical field of safety doors, in particular to a safety door for building fireproof design.

Background

The emergency exit can be divided into normal close formula emergency exit and normal open type emergency exit, often is used for on the fire control passageway in district or market to play the isolation effect, so current emergency exit all has fabulous fire prevention effect.

In order to facilitate viewing of an existing safety door, a transparent window is generally arranged on the safety door, so that the safety door is convenient to view, but when the transparent window is damaged, the transparent window is difficult to replace, and therefore the safety door for building fireproof design is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the safety door for the fireproof design of the building, and the transparent window is convenient for a user to quickly replace by arranging the connecting mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: a safety door for building fireproof design comprises a safety door main body, wherein a mounting groove is formed in the middle of the safety door main body, a transparent window is arranged inside the mounting groove and consists of a mounting frame and glass positioned inside the mounting frame, fixed blocks are fixedly connected to the top and the bottom in the mounting groove, cavities are formed inside the two fixed blocks, a groove is formed in one side of the inside of each cavity, movable blocks are slidably connected inside the two cavities, a clamping block is fixedly connected to one side of each movable block, a spring is arranged on the other side of each movable block, through grooves are formed in the top and the bottom of the mounting frame, clamping grooves are formed in the inside of each through groove, the insides of the two clamping grooves are respectively connected with one ends of the two clamping blocks in a clamping manner, a limiting frame is arranged on one side of the inside of the mounting groove, the mounting frame is fixedly connected with the limiting frame through two groups of mounting bolts.

As a preferred technical scheme of the utility model, two groups of fixing pieces are symmetrically connected to the inner wall surface of the limiting frame, the number of each group of fixing pieces and the number of each group of mounting bolts are respectively two, mounting holes are formed in the middle parts of the four fixing pieces, the interiors of the four mounting holes are respectively inserted into one ends of the four mounting bolts, four thread grooves are formed in the positions of the mounting frame corresponding to the positions of the four mounting bolts, and the interiors of the four thread grooves are respectively in threaded connection with the other ends of the four mounting bolts.

As a preferred technical scheme of the utility model, one ends of the two clamping blocks which are respectively clamped and connected with the inner parts of the two clamping grooves are respectively provided with arc-shaped heads.

As a preferable technical scheme of the utility model, one side of the mounting frame, which is close to the limiting frame, is provided with a sealing gasket, and the sealing gasket can be made of flame-retardant rubber.

As a preferable technical scheme of the utility model, the sectional dimensions of the two fixing blocks are respectively matched with the sectional dimensions of the insides of the two through grooves.

As a preferred technical scheme of the utility model, one end of each of the two springs is respectively inserted into two circular grooves formed in the centers of one sides of the two movable blocks.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the two groups of mounting bolts are detached firstly, and then the transparent window is moved outwards, so that the clamping grooves on the mounting frame extrude the side edges of the clamping blocks, so that the clamping blocks are retracted into the grooves, until the through grooves are separated from the fixed blocks, then a new transparent window is taken out, and then the two through grooves are respectively aligned to the two fixed blocks to be clamped in, and simultaneously when the edge of the mounting frame touches the side edges of the front ends of the clamping blocks, the clamping blocks are retracted into the grooves, and the movable blocks are driven to extrude the springs, until the clamping blocks are clamped with the clamping grooves under the acting force of the springs, and then the mounting bolts are used for fixing, so that a user can conveniently and rapidly replace the transparent window;

2. through being connected installing frame and spacing frame to the extrusion is sealed to this seals up transparent window and spacing frame junction, avoids a large amount of flue gases to escape from this gap, thereby produces the dangerous situation.

Drawings

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

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention with a transparent window removed;

FIG. 3 is a side partial cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of the connection between the limiting frame and the mounting frame according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 5B;

wherein: 1. a safety door main body; 2. mounting grooves; 3. a transparent window; 4. installing a frame; 5. glass; 6. a fixed block; 7. a chamber; 8. a groove; 9. a movable block; 10. a spring; 11. a clamping block; 12. a card slot; 13. a gasket; 14. a limiting frame; 15. a fixing sheet; 16. mounting holes; 17. installing a bolt; 18. a thread groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, the safety door for building fireproof design comprises a safety door main body 1, a mounting groove 2 is formed in the middle of the safety door main body 1, a transparent window 3 is arranged inside the mounting groove 2, the transparent window 3 is composed of a mounting frame 4 and glass 5 positioned inside the mounting frame 4, fixed blocks 6 are fixedly connected to the top and the bottom of the mounting groove 2, chambers 7 are formed inside the two fixed blocks 6, grooves 8 are formed in one sides of the insides of the two chambers 7, movable blocks 9 are slidably connected inside the two chambers 7, fixture blocks 11 are fixedly connected to one sides of the two movable blocks 9, springs 10 are arranged on the other sides of the two movable blocks 9, through grooves are formed in the top and the bottom of the mounting frame 4, clamping grooves 12 are formed inside the two through grooves, and the insides of the two clamping grooves 12 are respectively connected with one ends of the fixture blocks 11 in a clamping manner, a limiting frame 14 is arranged on one side inside the mounting groove 2, and the mounting frame 4 is fixedly connected with the limiting frame 14 through two groups of mounting bolts 17;

when needs are changed, dismantle two sets of construction bolt 17 earlier get off, move transparent window 3 toward the outer again, make draw-in groove 12 extrusion fixture block 11's on the installing frame 4 side, thereby make in 11 indentation recess 8 of fixture block, drive 9 extrusion springs 10 of movable block simultaneously, separate with fixed block 6 until leading to the groove, then take out new transparent window 3, it inserts into to aim at two fixed block 6 calories of leading to the groove respectively again, when 11 front end sides of fixture block were touchhed to 4 edges of installing frame simultaneously, extrude fixture block 11, make in 11 indentation recess 8 of fixture block, and drive 9 extrusion springs 10 of movable block, until fixture block 11 under the effort of spring 10 with draw-in groove 12 blocks, reuse construction bolt 17 fixes afterwards, this design person of facilitating the use transparent window of quick replacement 3, thereby convenient to use person uses.

In other embodiments, two groups of fixing pieces 15 are symmetrically connected to the inner wall surface of the limiting frame 14, the number of each group of fixing pieces 15 and the number of each group of mounting bolts 17 are both two, mounting holes 16 are formed in the middle parts of the four fixing pieces 15, the insides of the four mounting holes 16 are respectively inserted into one ends of the four mounting bolts 17, four thread grooves 18 are formed in the positions of the mounting frame 4 corresponding to the positions of the four mounting bolts 17, and the insides of the four thread grooves 18 are respectively in threaded connection with the other ends of the four mounting bolts 17;

when the limiting frame 14 and the mounting frame 4 need to be connected by the mounting bolts 17, the mounting bolts 17 penetrate through the mounting holes 16 in the fixing plate 15, the mounting bolts 17 are screwed with the thread grooves 18, the transparent window 3 can be fixed on the limiting frame 14, and when the mounting bolts 17 need to be detached, the mounting bolts 17 are rotated in the opposite direction, so that the mounting bolts 17 and the thread grooves 18 can be separated, the limiting frame 14 is connected with the mounting frame 4 conveniently, and the transparent window 3 is fixed.

In other embodiments, the ends of the two clamping blocks 11, which are respectively clamped and connected with the insides of the two clamping grooves 12, are both provided with arc-shaped heads;

when the clamping block 11 is conveniently extruded, the clamping block 11 can be retracted into the groove 8.

In other embodiments, a sealing gasket 13 is arranged on one side of the mounting frame 4 close to the limiting frame 14, and the sealing gasket 13 can be made of flame-retardant rubber;

the installation frame 4 is connected with the limiting frame 14, so that the sealing gasket 13 is squeezed, the joint of the transparent window 3 and the limiting frame 14 is sealed, and a large amount of smoke is prevented from escaping from the gap.

In other embodiments, the cross-sectional dimensions of the two fixing blocks 6 are respectively matched with the cross-sectional dimensions of the insides of the two through grooves;

the transparent window 3 is convenient to be integrally more stable after being installed.

In other embodiments, one end of each of the two springs 10 is inserted into two circular grooves formed in the center of one side of each of the two movable blocks 9;

the convenience is spacing to spring 10, when avoiding compression spring 10 for spring 10 takes place to warp the phenomenon by a wide margin.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an emergency exit for building fire prevention design, includes emergency exit main part (1), its characterized in that: the safety door comprises a safety door main body (1), wherein a mounting groove (2) is formed in the middle of the safety door main body (1), a transparent window (3) is arranged in the mounting groove (2), the transparent window (3) is composed of a mounting frame (4) and glass (5) positioned in the mounting frame (4), fixed blocks (6) are fixedly connected to the top and the bottom of the mounting groove (2), chambers (7) are respectively formed in the two fixed blocks (6), grooves (8) are respectively formed in one side of the inner parts of the two chambers (7), movable blocks (9) are respectively connected to the inner parts of the two chambers (7) in a sliding manner, clamping blocks (11) are respectively fixedly connected to one side of each movable block (9), springs (10) are respectively arranged on the other sides of the two movable blocks (9), through grooves are respectively formed in the top and the bottom of the mounting frame (4), and clamping grooves (12) are respectively formed in the two through grooves, the inside of draw-in groove (12) is connected with the one end block of two fixture blocks (11) respectively, the inside one side of mounting groove (2) is provided with spacing frame (14), installing frame (4) are through two sets of construction bolt (17) and spacing frame (14) fixed connection.

2. The safety door for fire protection design of buildings according to claim 1, wherein: the utility model discloses a spacing frame, including spacing frame (14), the internal face symmetric connection of spacing frame (14) has two sets of stationary blade (15), and the quantity of every group stationary blade (15) and the quantity of every group construction bolt (17) all set up to two, four mounting hole (16), four have all been seted up at the middle part of stationary blade (15) the inside of mounting hole (16) is pegged graft with the one end of four construction bolt (17) respectively, four thread groove (18), four have been seted up at the position corresponding with four construction bolt (17) position respectively in mounting frame (4) the inside of thread groove (18) respectively with the other end threaded connection of four construction bolt (17).

3. The safety door for fire protection design of buildings according to claim 1, wherein: and one ends of the two clamping blocks (11) which are respectively clamped and connected with the inner parts of the two clamping grooves (12) are respectively provided with arc-shaped heads.

4. The safety door for fire protection design of buildings according to claim 1, wherein: one side of the mounting frame (4) close to the limiting frame (14) is provided with a sealing gasket (13), and the sealing gasket (13) can be made of flame-retardant rubber.

5. The safety door for fire protection design of buildings according to claim 1, wherein: the cross-sectional sizes of the two fixing blocks (6) are respectively matched with the cross-sectional sizes inside the two through grooves.

6. The safety door for fire protection design of buildings according to claim 1, wherein: one end of each of the two springs (10) is respectively inserted into the two circular grooves formed in the center of one side of each of the two movable blocks (9).