Fabricated waterproof outer wall system

By introducing compression components and water-guiding hole design into the prefabricated exterior wall system, the problem of the sealing strip not being able to be tightly squeezed is solved, realizing the tight compression of the waterproof strip and the timely drainage of water, thus improving waterproof sealing and stability.

CN223689117UActive Publication Date: 2025-12-19中泰建工(北京)建筑工程有限公司
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Patent Information

Application Number
CN202422861353.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing prefabricated exterior wall systems, the sealing strips cannot be tightly squeezed, resulting in insufficient reliability of waterproofing measures.

Method used

The clamping assembly includes a rotating rod, a pushing block, a compression spring, and a compression block. The compression force is adjusted by rotating the rotating rod. Combined with the design of a polymer elastic rubber strip and water-guiding holes, the waterproof rubber strip is tightly compressed and water is discharged in a timely manner.

Benefits of technology

The waterproof strips are tightly compressed to form a continuous waterproof barrier, improving waterproof sealing and allowing water to drain through the drainage holes, thus enhancing the overall waterproof effect and stability.

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Abstract

The utility model relates to an assembly type waterproof outer wall system, and belongs to the technical field of assembly type outer walls, the assembly type waterproof outer wall system comprises a connecting plate, a connecting piece is fixed to the right side of the connecting plate, a connecting plate is fixed to the right side of the connecting piece, and waterproof rubber strips are fixed to the interiors of the connecting plate and the connecting plate; a pressing assembly tightly attached to the waterproof rubber strip is arranged in the connecting piece, the pressing assembly is used for extruding the waterproof rubber strip, and a water guide hole is formed in the connecting piece. According to the assembly type waterproof outer wall system, the waterproof adhesive tape can be tightly extruded through the arranged pressing assembly, a continuous waterproof barrier is formed, and the pressing force of the pressing assembly can be effectively adjusted by rotating the pressing assembly; and therefore, the pressing force can be adjusted according to actual conditions in the construction process, the optimal pressing effect of the waterproof adhesive tape under different outer wall gaps is ensured, and the whole waterproof adhesive tape is more practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembled outer wall, concretely is a kind of assembled waterproof outer wall system. BACKGROUND

[0002] Assembled outer wall is a new type of building material, it is by a variety of materials Block, by prefabricated site installation, can greatly improve the efficiency and quality of construction, assembled outer wall after installation will suffer sunlight, temperature and humidity change and wind erosion and other ravages.

[0003] To improve the waterproofness of assembled outer wall, for example, the utility model discloses a kind of assembled building waterproof outer wall with the announcement number CN211037399U Chinese utility model patent, the utility model discloses a kind of assembled building waterproof outer wall, including inner wall body, the inside fixed connection of inner wall body has steel reinforcement frame, the outside fixed connection of inner wall body has outer wall body, the outside fixed connection of outer wall body has buffer layer, the outside fixed connection of buffer layer has waterproof layer, the lower end fixed connection of outer wall body has horizontal clamping block, the upper end of buffer layer and waterproof layer is equipped with upper sealing groove, the inside movable installation of upper sealing groove and lower sealing groove has sealing strip, the assembled building waterproof outer wall, by the addition of waterproof layer and sealing strip, not only enhance the waterproof effect of wall body itself, and make the connecting place of wall body completely sealed, while the impact force received by wall body can be buffered, prevent the damage of wall body caused by the impact force received by wall body too large, and the stability and load-bearing performance of steel reinforcement frame inside wall body are greatly improved, guarantee the original service life of wall body.

[0004] But there are still some problems, although by the addition of waterproof layer and sealing strip, not only enhance the waterproof effect of wall body itself, and make the connecting place of wall body completely sealed, while the impact force received by wall body can be buffered, however cannot be tightly extruded sealing strip, waterproof measure reliability needs to be improved, so as to propose a kind of assembled waterproof outer wall system to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides an assembled waterproof outer wall system, which has the advantages of good waterproofness and solves the problem of not being able to tightly extrude the sealing strip.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an assembled waterproof outer wall system, comprising a connecting plate, a connecting piece is fixed to the right side of the connecting plate, a connecting plate is fixed to the right side of the connecting piece, waterproof rubber strips are fixed to the inside of the connecting plate and the connecting plate, a compression assembly that tightly fits the waterproof rubber strip is arranged in the inside of the connecting piece, and the compression assembly is used to extrude the waterproof rubber strip.

[0007] The inside of the connecting piece is provided with a water guide hole, the inside of the connecting plate and the adapter plate is fixed with a positioning spring, the inside of the connecting plate and the adapter plate is slidably connected with a positioning block fixed with the positioning spring, the positioning block is connected with the connecting piece, the inside of the connecting piece is slidably connected with a plurality of fixing pins, and the plurality of fixing pins are respectively connected with the connecting plate and the adapter plate in a threaded manner.

[0008] The pressing assembly comprises a rotating rod, two push blocks, a plurality of extrusion springs and two extrusion blocks, the inside of the connecting piece is rotatably connected with the rotating rod, the outer surface of the rotating rod is threadedly connected with the push blocks, the opposite sides of the two push blocks are fixed with the extrusion springs, the sides of the extrusion springs away from the push blocks are fixed with the extrusion blocks, and the two extrusion blocks are respectively connected with the connecting plate and the adapter plate.

[0009] By adopting the technical scheme, the position of the push block can be adjusted by rotating the rotating rod, the extrusion spring can be extruded, the prestress of the extrusion spring can be adjusted, and the pressing force can be adjusted according to actual conditions.

[0010] Further, the rotating rod is a bidirectional threaded screw rod, and the inside of the push block is provided with a threaded hole matched with the rotating rod.

[0011] By adopting the technical scheme, the bidirectional threaded screw rod is arranged, so that when the rotating rod rotates, the two push blocks move in opposite directions.

[0012] Further, the inside of the connecting piece is fixed with a fixed bearing, and the inside of the fixed bearing is fixed with the rotating rod.

[0013] By adopting the technical scheme, the fixed bearing is arranged, so that the rotating rod rotates more stably, and the fixed bearing cannot move.

[0014] Further, the upper and lower sides of the extrusion block are fixed with stable blocks, and the inside of the connecting piece is provided with a stable groove slidably connected with the stable blocks.

[0015] By adopting the technical scheme, the stable blocks and the stable grooves are arranged, which can effectively improve the stability of the movement of the extrusion block and limit the movement distance of the extrusion block.

[0016] Further, the left and right sides of the rotating rod are provided with hexagonal grooves, and the push block is attached to the inner wall of the connecting piece.

[0017] By adopting the technical scheme, the hexagonal grooves are arranged, so that the external hexagonal wrench is convenient for rotating the rotating rod, and the push block is attached to the connecting piece, so that the push block cannot rotate.

[0018] Further, the left and right sides of the positioning block are fixed with sliding blocks, and the inner parts of the connecting plate and the adapter plate are provided with sliding grooves in sliding connection with the sliding blocks.

[0019] By adopting the technical scheme, the movement of the positioning block is more stable through the sliding blocks and the sliding grooves.

[0020] Further, the waterproof rubber strip is a high-molecular elastic rubber strip, and the outer surface of the waterproof rubber strip is fixed with a micro convex.

[0021] By adopting the technical scheme, the high-molecular elastic rubber strip has good elasticity and aging resistance, and the micro convex increases the bonding area of the connecting plate and the adapter plate, and improves the waterproof sealing performance.

[0022] Further, the extrusion block is tightly bonded with the waterproof rubber strip, and the positioning spring is a high-strength spring.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] 1. The assembled waterproof outer wall system can tightly extrude the waterproof rubber strip through the setting of the pressing assembly, form a continuous waterproof barrier, and adjust the pressing force of the pressing assembly by rotating the pressing assembly, so that the pressing force can be adjusted according to the actual situation during construction to ensure the best pressing effect of the waterproof rubber strip under different outer wall gaps, and the whole is more practical.

[0025] 2. The assembled waterproof outer wall system can make the water infiltrating into the connecting piece be discharged in time through the setting of the water guide hole, avoid the accumulation of water in the interior, and increase the contact area of the connecting plate and the adapter plate through the setting of the micro convex on the waterproof rubber strip, thereby improving the waterproof sealing performance, and making the whole more practical. DETAILED DESCRIPTION

[0026] Figure 1 It is a structural schematic view of the present application;

[0027] Figure 2 It is a structural schematic view of the present application Figure 1 It is an enlarged view of structure A in the present application;

[0028] Figure 3 It is a structural schematic view of the pressing assembly of the present application;

[0029] Figure 4 It is a three-dimensional view of the connection structure of the extrusion block and the stable block of the present application.

[0030] In the figure: 1, connecting plate; 2, connecting plate; 3, connecting piece; 4, waterproof rubber strip; 5, compression assembly; 501, rotating rod; 502, push block; 503, extrusion spring; 504, extrusion block; 505, fixed bearing; 506, stabilizing block; 507, hexagonal groove; 6, water guide hole; 7, positioning spring; 8, positioning block; 9, sliding block; 10, fixed bolt. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1 to 2 In the embodiment, a prefabricated waterproof outer wall system includes a connecting plate 1, a connecting piece 3 is fixed to the right side of the connecting plate 1, a connecting plate 2 is fixed to the right side of the connecting piece 3, waterproof rubber strips 4 are fixed in the connecting plate 1 and the connecting plate 2, the waterproof rubber strips 4 are high-molecular elastic rubber strips, micro convexes are fixed to the outer surfaces of the waterproof rubber strips 4, the high-molecular elastic rubber strips have good elasticity and aging resistance, the micro convexes increase the bonding area with the connecting plate 1 and the connecting plate 2 and improve the waterproof sealing performance, a compression assembly 5 that closely bonds with the waterproof rubber strips 4 is arranged in the connecting piece 3, and the compression assembly 5 is used for extruding the waterproof rubber strips 4.

[0033] In addition, a water guide hole 6 is arranged in the connecting piece 3, positioning springs 7 are fixed in the connecting plate 1 and the connecting plate 2, the positioning springs 7 are high-strength springs, positioning blocks 8 that are fixed with the positioning springs 7 are slidably connected in the connecting plate 1 and the connecting plate 2, sliding blocks 9 are fixed to the left and right sides of the positioning blocks 8, sliding grooves that slidably connect with the sliding blocks 9 are arranged in the connecting plate 1 and the connecting plate 2, the sliding blocks 9 and the sliding grooves make the movement of the positioning blocks 8 more stable, the positioning blocks 8 are inserted into the connecting piece 3, a plurality of fixed bolts 10 are slidably connected in the connecting piece 3, and the plurality of fixed bolts 10 are threadedly connected with the connecting plate 1 and the connecting plate 2.

[0034] In general, the compression assembly 5 extrudes the waterproof rubber strips 4, thereby improving the waterproof performance of the whole, the water guide hole 6 guides the penetrated water out, thereby preventing the water from accumulating inside, and the whole is more practical.

[0035] Please refer to Figures 3 to 4The compression assembly 5 in the embodiment comprises a rotating rod 501, two push blocks 502, a plurality of extrusion springs 503, and two extrusion blocks 504. The inside of the connecting piece 3 is rotationally connected with the rotating rod 501. The inside of the connecting piece 3 is fixed with a fixed bearing 505. The inside of the fixed bearing 505 is fixed with the rotating rod 501. The fixed bearing 505 is arranged to make the rotating rod 501 rotate more stably and make the fixed bearing 505 unable to move.

[0036] Furthermore, the outer surface of the rotating rod 501 is threadedly connected with the push block 502. The left and right sides of the rotating rod 501 are both provided with hexagonal grooves 507. The push block 502 is attached to the inner wall of the connecting piece 3. The hexagonal grooves 507 are arranged to make the external hexagonal wrench facilitate the rotation of the rotating rod 501. The push block 502 is attached to the connecting piece 3 to make the push block 502 unable to rotate. The rotating rod 501 is a bidirectional threaded screw rod. The inside of the push block 502 is provided with a threaded hole matched with the rotating rod 501. The bidirectional threaded screw rod is arranged to make the two push blocks 502 move in opposite directions when the rotating rod 501 rotates.

[0037] In addition, the opposite sides of the two push blocks 502 are fixed with the extrusion springs 503. The side of the extrusion spring 503 away from the push block 502 is fixed with the extrusion block 504. The extrusion block 504 is tightly attached to the waterproof rubber strip 4. The positioning spring 7 is a high-strength spring. The upper and lower sides of the extrusion block 504 are both fixed with stable blocks 506. The inside of the connecting piece 3 is provided with stable grooves slidably connected with the stable blocks 506. The stable blocks 506 and the stable grooves are arranged to effectively improve the stability of the movement of the extrusion block 504 and limit the movement distance of the extrusion block 504. The two extrusion blocks 504 are respectively inserted with the connecting plate 1 and the connecting plate 2.

[0038] In general, the position of the push block 502 can be adjusted by rotating the rotating rod 501, so that the extrusion spring 503 can be extruded, and the prestress of the extrusion spring 503 can be adjusted, so that the compression force can be adjusted according to the actual situation.

[0039] The working principle of the above embodiment is as follows:

[0040] The external hexagonal wrench is inserted into the interior of the hexagonal groove 507, and by rotating the hexagonal wrench, the rotating rod 501 is rotated, so that the push block 502 which cannot rotate moves due to the extrusion of the thread, and the extrusion spring 503 and the extrusion block 504 move to the outside of the connecting piece 3, so that when the subsequent extrusion block 504 contacts the waterproof rubber strip 4, it will move a greater distance to the inside of the connecting piece 3, thereby increasing the degree of extrusion of the extrusion spring 503, and then improving the prestress of the extrusion spring 503. When the connecting plate 1 is installed, the positioning block 8 is moved to the inside of the connecting plate 1 by pressing the positioning block 8, at which time the connecting plate 1 and the connecting piece 3 are connected, and after the connecting plate 1 moves a certain distance to the inside of the connecting piece 3, the elastic potential energy of the positioning spring 7 pushes the positioning block 8 to reset, thereby being inserted with the connecting piece 3, completing the preliminary positioning of the connecting plate 1, so that the subsequent use of the fixing bolt 10 is fixed, and the overall stability is improved. When the connecting plate 2 is installed, the overall structure is simple, which can effectively improve the overall waterproofness, so that the whole is more practical.

Claims

1. A prefabricated waterproof exterior wall system comprising a connecting plate (1), characterized in that: The right side of the connecting plate (1) is fixedly connected with a connecting piece (3), the right side of the connecting piece (3) is fixedly connected with a connecting plate (2), the interiors of the connecting plate (1) and the connecting plate (2) are fixedly connected with waterproof rubber strips (4), the interior of the connecting piece (3) is provided with a pressing assembly (5) which is tightly combined with the waterproof rubber strips (4), and the pressing assembly (5) is used for extruding the waterproof rubber strips (4). The interior of the connecting piece (3) is provided with water guide holes (6), the interiors of the connecting plate (1) and the connecting plate (2) are fixedly connected with positioning springs (7), the interiors of the connecting plate (1) and the connecting plate (2) are slidably connected with positioning blocks (8) which are fixedly connected with the positioning springs (7), the positioning blocks (8) are inserted into the connecting piece (3), and the interior of the connecting piece (3) is slidably connected with a plurality of fixing bolts (10), and the fixing bolts (10) are respectively screwed with the connecting plate (1) and the connecting plate (2). The pressing assembly (5) comprises rotating rods (501), a plurality of pushing blocks (502), a plurality of extruding springs (503) and a plurality of extruding blocks (504), the interior of the connecting piece (3) is rotatably connected with the rotating rods (501), the outer surfaces of the rotating rods (501) are screwed with the pushing blocks (502), the opposite sides of the pushing blocks (502) are fixedly connected with the extruding springs (503), the sides, away from the pushing blocks (502), of the extruding springs (503) are fixedly connected with the extruding blocks (504), and the extruding blocks (504) are respectively inserted into the connecting plate (1) and the connecting plate (2).

2. The assembled waterproof outer wall system according to claim 1, characterized in that: The rotating rods (501) are bidirectional screw rods, and the interiors of the pushing blocks (502) are provided with screw holes which are matched with the rotating rods (501).

3. The assembled waterproof outer wall system according to claim 1, characterized in that: The interior of the connecting piece (3) is fixedly connected with a fixing bearing (505), and the interior of the fixing bearing (505) is fixedly connected with the rotating rods (501).

4. The assembled waterproof outer wall system according to claim 1, characterized in that: The upper and lower sides of the extruding blocks (504) are fixedly connected with stable blocks (506), and the interior of the connecting piece (3) is provided with stable grooves which are slidably connected with the stable blocks (506).

5. The prefabricated waterproof outer wall system according to claim 1, characterized in that: The left and right sides of the rotating rods (501) are provided with hexagonal grooves (507), and the pushing blocks (502) are combined with the inner walls of the connecting piece (3).

6. The prefabricated waterproof exterior wall system according to claim 1, characterized in that: The left and right sides of the positioning blocks (8) are fixedly connected with sliding blocks (9), and the interiors of the connecting plate (1) and the connecting plate (2) are provided with sliding grooves which are slidably connected with the sliding blocks (9).

7. The prefabricated waterproof exterior wall system according to claim 1, characterized in that: The waterproof rubber strips (4) are high-molecular elastic rubber strips, and the outer surfaces of the waterproof rubber strips (4) are fixedly connected with micro convexities.

8. The assembled waterproof exterior wall system according to claim 1, characterized in that: The extruding blocks (504) are tightly combined with the waterproof rubber strips (4), and the positioning springs (7) are high-strength springs.

Citation Information

Patent Citations

  • Fabricated building waterproof outer wall

    CN211037399U