CN215565515U

CN215565515U - Integrated fireproof sealing strip

Info

Publication number: CN215565515U
Application number: CN202121389630.4U
Authority: CN
Inventors: 周本浩
Original assignee: Wuhu Jiafu Fireproof Material Co ltd
Current assignee: Wuhu Jiafu Fireproof Material Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-18
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an integrated fireproof sealing strip which comprises a first fireproof core part, a second fireproof core part and a third fireproof core part, wherein a first transition section is arranged on one side of the first fireproof core part, a first folding groove is formed in the upper end surface of the first transition section, and a second fireproof core part is arranged on one side of the first transition section; the first fireproof core part and the third fireproof core part of the fireproof sealing strip can be bonded with the door seam under the action of the self-adhesive, so that the fireproof sealing strip is convenient to install, simple and convenient to install, strong in self-adhesive viscosity, high in stability in use and capable of improving usability of the sealing strip.

Description

Integrated fireproof sealing strip

Technical Field

The utility model relates to the technical field of sealing strips, in particular to an integrated fireproof sealing strip.

Background

In the sealing industry, the sealing strip plays roles of sound insulation, dust prevention, freeze prevention, heat preservation, water prevention, energy conservation and the like in plastic-steel doors and windows, bridge-cut-off aluminum doors and windows, wooden doors and windows or other fields. The sealing strip used at present adopts the traditional processing method, three parts are produced, assembled and glued, and a finished product can be processed by adopting five procedures.

The existing fireproof sealing strip is high in manufacturing cost, unstable in quality, complex to install and even limited in application in some occasions, and meanwhile, due to the characteristics of materials, the fireproof sealing strip is rough in appearance, poor in elasticity, poor in sealing performance in normal use, easy to fall off in installation and use and poor in durability, so that the utility model provides the integrated fireproof sealing strip.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an integrated fire-resistant sealing strip, which can bond the first fire-resistant core portion and the third fire-resistant core portion of the fire-resistant sealing strip to the door seam under the action of a self-adhesive, so as to facilitate installation of the fire-resistant sealing strip, and the integrated fire-resistant sealing strip is simple and convenient to install, strong in self-adhesive viscosity, high in stability in use, and capable of increasing usability of the sealing strip.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an integral type fire prevention sealing strip, includes first fire prevention core, second fire prevention core and third fire prevention core, one side of first fire prevention core is equipped with first changeover portion, first folding groove has been seted up to the upper end surface of first changeover portion, one side of first changeover portion is equipped with second fire prevention core, one side of second fire prevention core is equipped with the second changeover portion, the second folding groove has been seted up to the lower extreme surface of second changeover portion, one side of second changeover portion is equipped with third fire prevention core, the inside of first fire prevention core, second fire prevention core and third fire prevention core has all been filled with fire-proof material, upper end one side of first fire prevention core is equipped with first soft wing strip, upper end one side of third fire prevention core is equipped with soft wing strip of second and the soft wing strip of third respectively.

The further improvement lies in that: the first fireproof core part, the second fireproof core part, the third fireproof core part, the first transition section and the second transition section are integrally formed.

The further improvement lies in that: the width of the first fire-resistant core is greater than the width of the second fire-resistant core, the width of the second fire-resistant core is less than the width of the third fire-resistant core, the width of the third fire-resistant core is greater than the width of the first fire-resistant core, the thickness of the first fire-resistant core is less than the thickness of the second fire-resistant core, and the thickness of the second fire-resistant core is equal to the thickness of the third fire-resistant core.

The further improvement lies in that: the lengths of the first soft wing strip, the second soft wing strip and the third soft wing strip are different, the first soft wing strip, the second soft wing strip and the third soft wing strip are all bent towards one side, and the first soft wing strip, the second soft wing strip and the third soft wing strip respectively form included angles of 40-50 degrees with the first fireproof core part and the third fireproof core part.

The further improvement lies in that: the inner wall of self-adhesive is closely attached to the outer walls of the first fireproof core part and the third fireproof core part, and the length of the self-adhesive is equal to that of the first fireproof core part and the third fireproof core part.

The utility model has the beneficial effects that: the integrated fireproof sealing strip can be conveniently installed by bonding the first fireproof core part and the third fireproof core part of the fireproof sealing strip with the door gap under the action of the self-adhesive, is simple and convenient to install, has strong self-adhesive viscosity and high stability in use, increases the usability of the sealing strip, is integrally formed under the action of the first fireproof core part, the second fireproof core part and the third fireproof core part, replaces the matching installation of various fireproof strips, is suitable for the weakest part of the opening of the double-leaf door, effectively blocks the diffusion of smoke toxin, increases the practicability of the product, and improves the sealing property of the fireproof sealing strip by playing a firmer sound insulation sealing role on the door gap when the first fireproof core part, the second fireproof core part and the third fireproof core part are used, and the width and the length of the first fireproof core part, the second fireproof core part and the third fireproof core part are different so as to be more convenient to install, when receiving the conflagration, under the effect of first fire prevention core, second fire prevention core and third fire prevention core, can take place the inflation rapidly to fill up the gap between door and the doorframe, make the tight difficult emergence of rising between the doorframe AND gate drop, increased the leakproofness of this fire prevention sealing strip, the entering of separation oxygen and stretching of the intensity of a fire have improved the practicality of this fire prevention sealing strip.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

FIG. 2 is a schematic top view of the present invention.

Wherein: 1. a first fire resistant core; 2. a first transition section; 3. a first folding groove; 4. a second fire resistant core; 5. a second transition section; 6. a second folding groove; 7. a third fire resistant core; 8. a fire-resistant material; 9. a first soft wing; 10. a second soft wing; 11. a third soft wing; 12. self-adhesive glue.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1-2, the embodiment provides an integrated fire-proof sealing strip, which includes a first fire-proof core portion 1, a second fire-proof core portion 4, and a third fire-proof core portion 7, wherein one side of the first fire-proof core portion 1 is provided with a first transition section 2, the upper end surface of the first transition section 2 is provided with a first folding groove 3, one side of the first transition section 2 is provided with a second fire-proof core portion 4, one side of the second fire-proof core portion 4 is provided with a second transition section 5, the lower end surface of the second transition section 5 is provided with a second folding groove 6, one side of the second transition section 5 is provided with a third fire-proof core portion 7, the interiors of the first fire-proof core portion 1, the second fire-proof core portion 4, and the third fire-proof core portion 7 are all filled with fire-proof materials 8, one side of the upper end of the first fire-proof core portion 1 is provided with a first soft wing strip 9, one side of the upper end of the third fire-proof core portion 7 is provided with a second soft wing strip 10 and a third soft wing strip 11, through under the effect at first changeover portion 2 and second changeover portion 5, can be connected first fire prevention core 1, second fire prevention core 4 and third fire prevention core 7, simultaneously under the effect of first folding groove 3 and second folding groove 6, conveniently fold this integral type fire prevention sealing strip for it is more convenient to install and use, increases the leakproofness and the convenience of this integral type fire prevention sealing strip.

First fire prevention core 1, second fire prevention core 4, third fire prevention core 7, first changeover portion 2 and second changeover portion 5 are integrated into one piece, this fire sealing strip has replaced the form of three independent fire sealing strips of tradition, just can accomplish at an transfer machine through extrusion molding integrated into one piece, the quality is better, the structure is more reliable, high durability and convenient installation, the leakproofness is better, multiple fire sealing strip cooperation installation has been replaced, be applicable to the weakest department that the two-leaf door opened, the diffusion of cigarette poison has been effectually obstructed, the practicality of this product has been increased.

The width of the first fireproof core part 1 is greater than that of the second fireproof core part 4, the width of the second fireproof core part 4 is less than that of the third fireproof core part 7, the width of the third fireproof core part 7 is greater than that of the first fireproof core part 1, the thickness of the first fireproof core part 1 is less than that of the second fireproof core part 4, the thickness of the second fireproof core part 4 is equal to that of the third fireproof core part 7, the first fireproof core part 1, the second fireproof core part 4 and the third fireproof core part 7 are different in width and length so as to facilitate installation and play a tighter sound insulation and sealing role at a door seam, the sealing performance of the fireproof sealing strip is improved, and when a fire happens, under the action of the first fireproof core part 1, the second fireproof core part 4 and the third fireproof core part 7, expansion can occur rapidly to fill the gap between a door and a door frame, the door frame and the door are not easy to drop due to tensioning, the sealing performance of the fireproof sealing strip is improved, oxygen is prevented from entering and spreading fire, and the practicability of the fireproof sealing strip is improved.

The lengths of the first soft wing strip 9, the second soft wing strip 10 and the third soft wing strip 11 are different, the first soft wing strip 9, the second soft wing strip 10 and the third soft wing strip 11 are all bent towards one side, the first soft wing strip 9, the second soft wing strip 10 and the third soft wing strip 11 respectively form an included angle of 40-50 degrees with the first fireproof core part 1 and the third fireproof core part 7, and under the action of the shapes and angles of the first soft wing strip 9, the second soft wing strip 10 and the third soft wing strip 11, the sealing performance of the fireproof sealing strip is improved, the sealing and smoke prevention effects are achieved, and the usability of the fireproof sealing strip is improved.

First fire prevention core 1 bonds with the outer wall lower extreme of third fire prevention core 7 has self-adhesive 12, the inner wall of self-adhesive 12 closely laminates with the outer wall of first fire prevention core 1 and third fire prevention core 7, the length of self-adhesive 12 equals with the length of first fire prevention core 1 and third fire prevention core 7, through under the effect at self-adhesive 12, can bond first fire prevention core 1 and third fire prevention core 7 of this fire-proof sealing strip and crack department, conveniently installs this integral type fire-proof sealing strip, and the installation is simple convenient, and self-adhesive 12 viscidity is strong, and stability is high in the use, has increased the usability of this sealing strip.

When in use, the first fireproof core part 1 which is sealed in a fireproof way and the third fireproof core part 7 are bonded with the self-adhesive 12 which is long enough, then the first fireproof core part 1, the second fireproof core part 4 and the third fireproof core part 7 of the integrated fireproof sealing strip are folded under the action of the first transition section 2 and the second transition section 5 and are bonded and fixed at the side seam of the door frame under the action of the self-adhesive 12, then the sealing performance of the fireproof sealing strip is increased under the action of the shapes and the angles of the first soft wing strip 9, the second soft wing strip 10 and the third soft wing strip 11, the sealing and the smoke prevention effects are achieved, and finally, when a fire disaster happens, the first fireproof core part 1, the second fireproof core part 4 and the third fireproof core part 7 can be rapidly expanded, so that fill up the gap between door and the door frame for tight difficult emergence of rising between door frame and the AND gate is fallen, has increased the leakproofness of this fire prevention sealing strip, has blockked the entering of oxygen and spreading of intensity of a fire, has just so accomplished the use of an integral type fire prevention sealing strip.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integral type fire prevention sealing strip which characterized in that: the fireproof door comprises a first fireproof core part (1), a second fireproof core part (4) and a third fireproof core part (7), wherein a first transition section (2) is arranged on one side of the first fireproof core part (1), a first folding groove (3) is formed in the upper end surface of the first transition section (2), a second fireproof core part (4) is arranged on one side of the first transition section (2), a second transition section (5) is arranged on one side of the second fireproof core part (4), a second folding groove (6) is formed in the lower end surface of the second transition section (5), a third fireproof core part (7) is arranged on one side of the second transition section (5), fireproof materials (8) are filled in the first fireproof core part (1), the second fireproof core part (4) and the third fireproof core part (7), and a first soft wing strip (9) is arranged on one side of the upper end of the first fireproof core part (1), and a second soft wing strip (10) and a third soft wing strip (11) are respectively arranged on one side of the upper end of the third fireproof core part (7).

2. An integral fire-resistant sealing strip as claimed in claim 1, wherein: the fireproof core comprises a first fireproof core part (1), a second fireproof core part (4), a third fireproof core part (7), a first transition section (2) and a second transition section (5) which are integrally formed.

3. An integral fire-resistant sealing strip as claimed in claim 1, wherein: the width of the first fire-proof core (1) is greater than the width of the second fire-proof core (4), the width of the second fire-proof core (4) is less than the width of the third fire-proof core (7), the width of the third fire-proof core (7) is greater than the width of the first fire-proof core (1), the thickness of the first fire-proof core (1) is less than the thickness of the second fire-proof core (4), and the thickness of the second fire-proof core (4) is equal to the thickness of the third fire-proof core (7).

4. An integral fire-resistant sealing strip as claimed in claim 1, wherein: the length of the first soft wing strip (9), the length of the second soft wing strip (10) and the length of the third soft wing strip (11) are different, the first soft wing strip (9), the length of the second soft wing strip (10) and the length of the third soft wing strip (11) are all bent towards one side, and the first soft wing strip (9), the length of the second soft wing strip (10) and the length of the third soft wing strip (11) form included angles of 40-50 degrees with the first fireproof core part (1) and the third fireproof core part (7) respectively.

5. An integral fire-resistant sealing strip as claimed in claim 1, wherein: the fire-proof door is characterized in that self-adhesive glue (12) is bonded to the lower ends of the outer walls of the first fire-proof core part (1) and the third fire-proof core part (7), the inner wall of the self-adhesive glue (12) is tightly attached to the outer walls of the first fire-proof core part (1) and the third fire-proof core part (7), and the length of the self-adhesive glue (12) is equal to that of the first fire-proof core part (1) and the third fire-proof core part (7).