Expansion type fireproof adhesive tape for building

By incorporating a first fixing plate, an L-shaped sliding groove, a sliding block, and bolt connections into the fireproof strip, the problem of weakened adhesion is solved, achieving structural stability and sealing of the fireproof strip during the expansion process, thereby improving fire resistance and building safety.

CN223523278UActive Publication Date: 2025-11-07GUANG DONG HONG TAI XIAO FANG KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202423124923.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing fireproof adhesive strips for buildings experience weakened adhesion over time during use, leading to unstable installation and affecting sealing performance and fire resistance.

Method used

The design employs a first fixed plate, which includes symmetrically distributed L-shaped sliding grooves and insertion grooves. Combined with high-temperature fire-resistant adhesive, sliding blocks, and fixed shafts, the fireproof strip is connected to the limiting fixed plate by bolts, ensuring structural stability and sealing during the expansion process.

Benefits of technology

The fireproof sealing strips have improved sealing and fire resistance, ensuring structural stability under fire conditions, effectively preventing the spread of fire, and enhancing building safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523278U_ABST
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Abstract

The utility model relates to the technical field of fireproof rubber strips, and discloses a building expansion type fireproof rubber strip which comprises a first fixing plate, an L-shaped sliding groove is formed in the front face of the first fixing plate, a first fireproof rubber strip is connected to the inner wall of the L-shaped sliding groove in an inserted mode, and a high-temperature fireproof adhesive adheres to the surface of the first fireproof rubber strip. The end, away from the first fireproof adhesive tape, of the high-temperature fireproof adhesive is bonded with a second fireproof adhesive tape, and the bottom of the second fireproof adhesive tape is fixedly connected with a sliding block. The first fixing plate is arranged, the fireproof adhesive tape is mainly composed of the first fixing plate, the front face of the first fixing plate comprises a pair of L-shaped sliding grooves which are distributed in a central symmetry mode, the first fireproof adhesive tape is inserted into the grooves, the high-temperature fireproof adhesive is attached to the surface of the first fireproof adhesive tape, and the first fireproof adhesive tape is bonded with the second fireproof adhesive tape through the high-temperature fireproof adhesive. Two sliding blocks which are symmetrically distributed with the second fireproof adhesive tape as the center are fixed to the bottom of the second fireproof adhesive tape, and one end of each sliding block is connected with the fixing shaft.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof adhesive tape technical field especially relates to a building intumescent fireproof adhesive tape. BACKGROUND

[0002] Fireproof adhesive tape is a material specially used for building fire prevention, which is usually made of rubber or other synthetic materials with good flame retardant properties. The main function of fireproof adhesive tape is to expand when a fire occurs, thereby blocking door gaps, window gaps, etc., to prevent the spread of fire and smoke. This material usually has good elasticity, insulation, water resistance and air isolation properties, and can remain stable at high temperatures without easily burning or melting.

[0003] In the prior art, the installation of fireproof adhesive tape in the building is usually in the form of adhesion. As the use time increases, the connection surface may age, resulting in a decrease in adhesion, thereby weakening the adhesion between the fireproof adhesive tape and the installation surface. SUMMARY

[0004] To solve the above technical problems, the utility model provides a building intumescent fireproof adhesive tape.

[0005] The utility model adopts the following technical scheme: a building intumescent fireproof adhesive tape, including first fixed plate, the front of first fixed plate is equipped with L type sliding slot, the inner wall of L type sliding slot is inserted with first fireproof adhesive tape, the surface of first fireproof adhesive tape is bonded with high temperature fire -resistant adhesive, the one end of high temperature fire -resistant adhesive away from first fireproof adhesive tape is bonded with second fireproof adhesive tape, the bottom of second fireproof adhesive tape is fixedly connected with sliding block, the surface of first fireproof adhesive tape is equipped with insertion slot, the one end of sliding block close to high temperature fire -resistant adhesive is fixedly connected with fixed shaft.

[0006] As a further improvement of the above scheme, the surface of the fixed shaft is inserted into the inner wall of the insertion slot, the number of L type sliding slots is two, and the two L type sliding slots are symmetrically distributed with the first fixed plate as the center.

[0007] As a further improvement of the above scheme, the number of sliding blocks is two, and the two sliding blocks are symmetrically distributed with the second fireproof adhesive tape as the center.

[0008] Through the above technical scheme, by setting the sliding block and the fixed shaft, combining the L type sliding slot and the limiting slot, the structural stability of the fireproof adhesive tape during the expansion process is ensured.

[0009] As a further improvement of the above scheme, the front of the first fixed plate is provided with a second fixed plate, and the upper surface of the second fixed plate is provided with a limiting slot.

[0010] As a further improvement of the above-mentioned scheme, the inner wall of the limiting groove is in sliding connection with the surface of the sliding block.

[0011] As a further improvement of the above-mentioned scheme, a square groove is formed through the front surface of the first fixed plate, a splicing plate is inserted into the square groove, one end of the splicing plate is fixedly connected with a limiting fixed plate, and a bolt is threadedly connected with the inner wall of the limiting fixed plate.

[0012] As a further improvement of the above-mentioned scheme, the limiting fixed plate is threadedly connected with the second fixed plate, and the limiting fixed plate is in contact with the second fireproof adhesive tape.

[0013] Through the above technical scheme, the limiting fixed plate is in close contact with the second fireproof adhesive tape, and the fixing effect of the bolt is further enhanced, so that the sealing effect of the fireproof adhesive tape is further enhanced, effective fixing during connection is ensured, and the safety of the building is improved.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a fireproof adhesive tape, which comprises a first fixed plate, a second fixed plate and a second fireproof adhesive tape, wherein the first fixed plate is provided with a pair of L-shaped sliding grooves which are symmetrically distributed at the center of the front surface of the first fixed plate, a first fireproof adhesive tape is inserted into the sliding grooves, a high-temperature fire-resistant adhesive is attached to the surface of the first fireproof adhesive tape, the high-temperature fire-resistant adhesive is used to bond the first fireproof adhesive tape and the second fireproof adhesive tape, the bottom of the second fireproof adhesive tape is fixedly connected with two sliding blocks which are symmetrically distributed at the center, one end of the sliding block is connected with a fixed shaft, the fixed shaft is inserted into a splicing groove formed in the first fireproof adhesive tape, the first fireproof adhesive tape and the second fireproof adhesive tape are in close contact, the second fixed plate is arranged on the front surface of the first fixed plate, a limiting groove is formed in the upper surface of the second fixed plate, and the limiting groove is in sliding connection with the sliding block to limit the transverse movement of the adhesive tape.

[0016] The utility model discloses a fireproof adhesive tape, which comprises a first fixed plate, a second fixed plate and a second fireproof adhesive tape, wherein the first fixed plate is provided with a pair of L-shaped sliding grooves which are symmetrically distributed at the center of the front surface of the first fixed plate, a first fireproof adhesive tape is inserted into the sliding grooves, a high-temperature fire-resistant adhesive is attached to the surface of the first fireproof adhesive tape, the high-temperature fire-resistant adhesive is used to bond the first fireproof adhesive tape and the second fireproof adhesive tape, the bottom of the second fireproof adhesive tape is fixedly connected with two sliding blocks which are symmetrically distributed at the center, one end of the sliding block is connected with a fixed shaft, the fixed shaft is inserted into a splicing groove formed in the first fireproof adhesive tape, the first fireproof adhesive tape and the second fireproof adhesive tape are in close contact, the second fixed plate is arranged on the front surface of the first fixed plate, a limiting groove is formed in the upper surface of the second fixed plate, and the limiting groove is in sliding connection with the sliding block to limit the transverse movement of the adhesive tape.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic view of the utility model;

[0018] Figure 2 It is explosion schematic view of the utility model plug -in board structure;

[0019] Figure 3 It is explosion schematic view of the utility model second fireproof adhesive tape structure;

[0020] Figure 4 It is explosion schematic view of the utility model high temperature fire -resistant adhesive structure;

[0021] Figure 5 It is whole structure cross section schematic view of the utility model.

[0022] Main symbol explanation:

[0023] 1, first fixed plate;2, second fixed plate;3, first fireproof adhesive tape;4, high temperature fire -resistant adhesive;5, second fireproof adhesive tape;6, sliding block;7, fixed shaft;8, plug -in slot;9, L type sliding groove;10, limit slot;11, limit fixed plate;12, plug -in board;13, bolt. DETAILED DESCRIPTION

[0024] Below, combining the drawings and specific implementation, the utility model is further described, it needs to be explained that, under the premise of not conflicting, the following description between each embodiment or between each technical feature can be arbitrarily combined to form new embodiment.

[0025] Embodiment:

[0026] Please combine Figures 1-5 , a kind of building of the embodiment expansion type fireproof adhesive tape, including first fixed plate 1, the front of first fixed plate 1 is set with L type sliding groove 9, first fireproof adhesive tape 3 is inserted in the inner wall of L type sliding groove 9, high temperature fire -resistant adhesive 4 is bonded on the surface of first fireproof adhesive tape 3, second fireproof adhesive tape 5 is bonded at the end of high temperature fire -resistant adhesive 4 away from first fireproof adhesive tape 3, sliding block 6 is fixedly connected at the bottom of second fireproof adhesive tape 5, plug -in slot 8 is set on the surface of first fireproof adhesive tape 3, fixed shaft 7 is fixedly connected at the end of sliding block 6 close to high temperature fire -resistant adhesive 4.

[0027] The surface of fixed shaft 7 is inserted in the inner wall of plug -in slot 8, the number of L type sliding groove 9 is set to two, two L type sliding grooves 9 are symmetrically distributed with first fixed plate 1 as center.

[0028] The number of sliding block 6 is set to two, two sliding blocks 6 are symmetrically distributed with second fireproof adhesive tape 5 as center.

[0029] The front surface of the first fixed plate 1 is provided with a second fixed plate 2, and the upper surface of the second fixed plate 2 is provided with a limiting groove 10.

[0030] The inner wall of the limiting groove 10 is in sliding connection with the surface of the sliding block 6.

[0031] The front surface of the first fixed plate 1 is provided with a square slot, and the square slot penetrating the front surface of the first fixed plate 1 is inserted with a plug-in plate 12, one end of the plug-in plate 12 away from the first fixed plate 1 is fixedly connected with a limiting fixed plate 11, and the inner wall of the limiting fixed plate 11 is threadedly connected with a bolt 13.

[0032] The limiting fixed plate 11 is threadedly connected with the second fixed plate 2 through the bolt 13, and the limiting fixed plate 11 is in contact with the second fireproof adhesive tape 5.

[0033] The implementation principle of the building expansion type fireproof adhesive tape in the embodiment is as follows: the fireproof adhesive tape is mainly composed of a first fixed plate 1, the front surface of which comprises a pair of L-shaped sliding grooves 9 distributed in a central symmetry, a first fireproof adhesive tape 3 is inserted in the grooves, a high-temperature fire-resistant adhesive 4 is attached to the surface of the first fireproof adhesive tape 3, and the first fireproof adhesive tape 3 is bonded with a second fireproof adhesive tape 5 through the high-temperature fire-resistant adhesive 4 to realize the fastening of the two, the bottom of the second fireproof adhesive tape 5 is fixedly connected with two sliding blocks 6 distributed in a central symmetry, one end of the sliding block 6 is connected with a fixed shaft 7, the fixed shaft 7 is inserted into the plug-in slot 8 provided in the first fireproof adhesive tape 3, the first fireproof adhesive tape 3 is tightly connected with the second fireproof adhesive tape 5, the front surface of the first fixed plate 1 is provided with a second fixed plate 2, the limiting groove 10 on the upper surface of the second fixed plate 2 is in sliding connection with the sliding block 6, and the transverse movement of the adhesive tape is limited, in addition, the front surface of the first fixed plate 1 is provided with a square slot penetrating the front surface, a plug-in plate 12 is inserted in the slot, one end of the plug-in plate 12 is connected with a limiting fixed plate 11, and the limiting fixed plate 11 is threadedly connected with the second fixed plate 2 through a bolt 13, thereby fastening the first fireproof adhesive tape 3, the high-temperature fire-resistant adhesive 4 and the second fireproof adhesive tape 5 below, and fixing them at the included angle between the first fixed plate 1 and the second fixed plate 2 to perform fireproof and waterproof operation, the limiting fixed plate 11 is in close contact with the second fireproof adhesive tape 5, thereby ensuring the stability and sealing performance of the fireproof adhesive tape during the expansion process, in the working process, the high-temperature fire-resistant adhesive 4 foams and expands under the condition of fire, thereby significantly improving the sealing performance and fireproof performance of the fireproof adhesive tape, effectively preventing the spread of fire source, and protecting the building structure from fire invasion, the cooperation of the fixed plate and the sliding block 6 ensures that the structure of the adhesive tape remains stable during the expansion process, and the contact between the limiting fixed plate 11 and the second fireproof adhesive tape 5 further improves the sealing effect of the whole through the fixing effect of the bolt 13, thereby realizing efficient fireproof protection.

[0034] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An intumescent fireproofing strip for construction, characterized in that, The utility model relates to a fireproof fixed plate, including first fixed plate (1), the front of first fixed plate (1) is opened L type sliding slot (9), the inner wall of L type sliding slot (9) is inserted first fireproof adhesive tape (3), the surface of first fireproof adhesive tape (3) is bonded high temperature fire -resistant adhesive (4), the one end of high temperature fire -resistant adhesive (4) away from first fireproof adhesive tape (3) is bonded second fireproof adhesive tape (5), the bottom of second fireproof adhesive tape (5) is fixedly connected with sliding block (6), the surface of first fireproof adhesive tape (3) is opened and is inserted groove (8), the one end of sliding block (6) close high temperature fire -resistant adhesive (4) is fixedly connected with fixed shaft (7).

2. A fireproofing intumescent strip for construction as claimed in claim 1, wherein: The surface of fixed shaft (7) is inserted in the inner wall of inserted groove (8), the number of L type sliding slot (9) is provided with two, two L type sliding slot (9) is symmetrically distributed with first fixed plate (1) as center.

3. The intumescent fireproof strip for building as described in claim 1, characterized in that: The number of sliding block (6) is provided with two, two sliding block (6) is symmetrically distributed with second fireproof adhesive tape (5) as center.

4. The intumescent fire barrier tape of claim 1, wherein: the intumescent fire barrier tape is a building tape. The front of first fixed plate (1) is provided with second fixed plate (2), the upper surface of second fixed plate (2) is opened and is limited groove (10).

5. The intumescent fireproof strip for building as described in claim 4, characterized in that: The inner wall of limiting groove (10) is slidably connected with the surface of sliding block (6).

6. A fireproofing intumescent strip for construction as claimed in claim 1, wherein: The front of first fixed plate (1) is penetrated with square slot, the square slot of first fixed plate (1) front is inserted with inserted plate (12), the one end of inserted plate (12) away from first fixed plate (1) is fixedly connected with limiting fixed plate (11), the inner wall of limiting fixed plate (11) is threadedly connected with bolt (13).

7. A fireproofing intumescent strip for construction as claimed in claim 6, characterized in that: The limiting fixed plate (11) is threadedly connected with second fixed plate (2) through bolt (13), and the limiting fixed plate (11) is in contact with the second fireproof adhesive tape (5).