Waterproof coiled material with flame-retardant function
By introducing a reflective layer, a flame-retardant layer, and an isolation layer into the waterproof membrane, combined with an installation shell and a cutting structure, the problems of limited flame-retardant effect and inconvenience of use of existing waterproof membranes are solved, achieving higher flame-retardant performance and convenient cutting operation.
Patent Information
- Application Number
- CN202423205931.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
While existing waterproof membranes can be flame-retardant, their flame-retardant effect is limited, and they require tools to cut during use, making them inconvenient to use.
A waterproof roll structure with a reflective layer, a flame-retardant layer, and an isolation layer was designed, and equipped with an installation shell and a cutting structure. The aluminum foil reflects ultraviolet rays, the fiberglass cloth absorbs heat and isolates air, and the polyurethane adhesive layer blocks high temperatures. At the same time, the roll is installed inside the shell and can be cut without tools by a knob and a cutting blade.
It improves the flame retardant properties of waterproof membrane, extends its service life, and makes it easier to lay, requiring no additional tools for cutting.
Smart Images

Figure CN223593676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to waterproofing membrane technical field, concretely relates to a waterproofing membrane with flame -retardant function. BACKGROUND
[0002] Waterproofing membrane is a kind of building material for waterproofing, usually made of polymer, rubber or asphalt and other materials, widely used in roof, basement and ground and other building structures, its characteristics are good waterproof performance, durability and weather resistance, can effectively protect building structure from water erosion and damage.
[0003] The existing waterproofing membrane can be flame -retardant, but all are realized by coating flame -retardant agent on the surface of waterproofing membrane, and the flame -retardant effect is limited, and the existing waterproofing membrane needs to be cut off using tools when using, it is inconvenient to use, for this, the utility model provides a waterproofing membrane with flame -retardant function. UTILITY MODEL CONTENTS
[0004] In order to overcome the above technical problems, the utility model aims at providing a waterproofing membrane with flame -retardant function to solve the problems that the existing waterproofing membrane can be flame -retardant, but all are realized by coating flame -retardant agent on the surface of waterproofing membrane, and the flame -retardant effect is limited, and the existing waterproofing membrane needs to be cut off using tools when using, it is inconvenient to use.
[0005] To achieve the above object, the utility model provides the following technical scheme: a waterproofing membrane with flame -retardant function, including installation shell, the installation shell includes shell body, the top of shell body is fixedly connected with handle, the inside of shell body is inserted with plug rod, one end of plug rod is fixedly connected with fixed plate, the other end of plug rod is rotatably connected with lock plate, the surface of plug rod is movably connected with waterproofing membrane body, the waterproofing membrane body includes reflecting layer, the bottom of reflecting layer is fixedly connected with flame -retardant layer, the bottom of flame -retardant layer is fixedly connected with isolation layer, the bottom of isolation layer is fixedly connected with waterproof layer, the bottom of waterproof layer is fixedly connected with reinforcing layer, the bottom of reinforcing layer is fixedly connected with back layer, the surface of shell body is provided with cutting structure, the cutting structure includes fixed block, the surface of fixed block is fixedly connected with bottom plate, the inside of fixed block is rotatably connected with rotating rod, the bottom of rotating rod is fixedly connected with knob, the top of rotating rod is fixedly connected with limit plate, the surface of fixed block is fixedly connected with limit rod, the top of limit rod is fixedly connected with baffle, the surface of limit rod is slidably connected with moving plate, the surface of moving plate is fixedly connected with pressing plate, the top of fixed block and bottom plate is equipped with sliding slot, the sliding slot is slidably connected with pulley, the top of pulley is fixedly connected with cutting knife.
[0006] Preferably, the reflective layer is aluminum foil, the fire-retardant layer is glass fiber cloth, the isolation layer is polyurethane adhesive layer, the reflective layer is coated on the top of the fire-retardant layer, and the isolation layer is bonded on the bottom of the fire-retardant layer.
[0007] Preferably, the waterproof layer is a high-density polyethylene film, the reinforcing layer is a fiber mesh, and the back layer is rubber.
[0008] Preferably, the fixing block, the rotating rod, the knob, the limiting plate, the limiting rod, the baffle, the moving plate and the pressing plate constitute a set of compression assemblies, the compression assemblies are symmetrically provided in two groups, and the two ends of the bottom plate are respectively fixedly connected with the two groups of fixing blocks.
[0009] Preferably, the pulley is in T shape, the sliding groove is matched with the pulley, the top of the cutting knife is fixedly connected with a pull rod, the surface of the moving plate is provided with a square groove, and the cutting knife is slidingly connected in the square groove.
[0010] Preferably, the surface of the fixing block is provided with a circular groove one, the surface of the baffle is provided with a circular groove two, the rotating rod penetrates through the circular groove one and the circular groove two, the knob is rotatably connected at the bottom of the fixing block, and the limiting plate is rotatably connected at the top of the baffle.
[0011] Preferably, the surface of the rotating rod is provided with threads, the surface of the moving plate is provided with a threaded groove, the moving plate is slidingly connected on the surface of the rotating rod through the threaded groove, the surfaces of the moving plate and the pressing plate are provided with a circular groove three, and the moving plate and the pressing plate are slidingly connected on the surface of the limiting rod through the circular groove three.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The waterproof roll material with fire-retardant function is provided with a reflective layer, a fire-retardant layer and an isolation layer, the reflective layer made of aluminum foil reflects ultraviolet rays in sunlight, reduces damage of the waterproof roll material under direct sunlight, the fire-retardant layer made of glass fiber cloth absorbs a large amount of heat when being burned by flame and can prevent the flame from penetrating and isolating air, the isolation layer made of polyurethane adhesive layer can block high temperature and protect the inside of the waterproof roll material, the reflective layer, the fire-retardant layer and the isolation layer increase the service life of the waterproof roll material and improve the fire-retardant performance of the waterproof roll material.
[0014] 2、The waterproof roll with the fire -retardant function is provided with the installation shell and the cutting structure, the waterproof roll body can be sleeved on the insertion rod, and the waterproof roll body is installed in the shell body through the cooperation of the insertion rod and the locking plate, the waterproof roll is more convenient to use when laying, the rotating rod is rotated through the rotating knob, the moving plate drives the pressing plate to move downwards, the waterproof roll body is pressed tightly, the cutting knife is pulled through the pull rod, the cutting knife is slid through the cooperation of the pulley and the sliding groove, and the waterproof roll body is cut, other tools are not needed during cutting, and the waterproof roll is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure front view schematic diagram of the utility model;
[0016] Figure 2 It is a structure sectional view of the waterproof roll body of the utility model;
[0017] Figure 3 It is a local structure explosion schematic diagram of the installation shell of the utility model;
[0018] Figure 4 It is a structure sectional view of the cutting structure of the utility model;
[0019] Figure 5 It is a local structure explosion sectional view of the cutting structure of the utility model.
[0020] In the drawing: 1, waterproof roll body; 11, reflecting layer; 12, fire -retardant layer; 13, isolation layer; 14, waterproof layer; 15, reinforcing layer; 16, back layer; 2, installation shell; 21, shell body; 22, handle; 23, fixed plate; 24, insertion rod; 25, locking plate; 3, cutting structure; 31, fixed block; 32, bottom plate; 33, rotating rod; 34, knob; 35, limiting plate; 36, limiting rod; 37, baffle; 38, moving plate; 39, pressing plate; 310, cutting knife; 311, pulley; 312, sliding groove. DETAILED DESCRIPTION
[0021] The technical scheme 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, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides an embodiment:
[0023] The application discloses a waterproof roll with a fire-retardant function, which comprises a mounting shell 2, the mounting shell 2 comprises a shell body 21, a handle 22 is fixedly connected to the top of the shell body 21, a plug rod 24 is inserted into the shell body 21, a fixing plate 23 is fixedly connected to one end of the plug rod 24, a locking plate 25 is rotatably connected to the other end of the plug rod 24, a waterproof roll body 1 is movably connected to the surface of the plug rod 24, the waterproof roll body 1 comprises a reflecting layer 11, a fire-retardant layer 12 is fixedly connected to the bottom of the reflecting layer 11, an isolation layer 13 is fixedly connected to the bottom of the fire-retardant layer 12, a waterproof layer 14 is fixedly connected to the bottom of the isolation layer 13, a reinforcing layer 15 is fixedly connected to the bottom of the waterproof layer 14, a back layer 16 is fixedly connected to the bottom of the reinforcing layer 15, a cutting structure 3 is arranged on the surface of the shell body 21, the cutting structure 3 comprises a fixed block 31, a bottom plate 32 is fixedly connected to the surface of the fixed block 31, a rotating rod 33 is rotatably connected to the inside of the fixed block 31, a knob 34 is fixedly connected to the bottom of the rotating rod 33, a limiting plate 35 is fixedly connected to the top of the rotating rod 33, a limiting rod 36 is fixedly connected to the surface of the fixed block 31, a baffle 37 is fixedly connected to the top of the limiting rod 36, a moving plate 38 is slidably connected to the surface of the limiting rod 36, a pressing plate 39 is fixedly connected to the surface of the moving plate 38, a sliding groove 312 is formed in the top of the fixed block 31 and the bottom plate 32, a pulley 311 is slidably connected into the sliding groove 312, a cutting knife 310 is fixedly connected to the top of the pulley 311, the reflecting layer 11, the fire-retardant layer 12 and the isolation layer 13 are arranged, the reflecting layer 11 made of aluminum foil reflects ultraviolet rays in sunlight, reduces the damage of the waterproof roll under direct sunlight, the fire-retardant layer 12 made of glass fiber cloth absorbs a large amount of heat when being burned by flame and can prevent the flame from penetrating and isolating air, the isolation layer 13 made of a polyurethane adhesive layer can block high temperature and protect the inside of the waterproof roll, the reflecting layer 11, the fire-retardant layer 12 and the isolation layer 13 increase the service life of the waterproof roll and improve the fire-retardant performance of the waterproof roll, the mounting shell 2 and the cutting structure 3 are arranged, the waterproof roll body 1 can be sleeved on the plug rod 24 and mounted in the shell body 21 through the cooperation of the plug rod 24 and the locking plate 25, the waterproof roll is more convenient to use when being laid, the rotating knob 34 drives the rotating rod 33 to rotate, the moving plate 38 drives the pressing plate 39 to move downward, the waterproof roll body 1 is pressed tightly, the cutting knife 310 is pulled by a pull rod, the cutting knife 310 slides through the cooperation of the pulley 311 and the sliding groove 312, and the waterproof roll body 1 is cut, other tools are not needed during cutting, and the waterproof roll is more convenient to use.
[0024] Further, the reflective layer 11 is aluminum foil, the flame-retardant layer 12 is glass fiber cloth, the isolation layer 13 is a polyurethane adhesive layer, the reflective layer 11 is coated on the top of the flame-retardant layer 12, and the isolation layer 13 is bonded to the bottom of the flame-retardant layer 12. The reflective layer 11 made of aluminum foil reflects ultraviolet rays in sunlight, reducing damage to the waterproofing membrane under direct sunlight. The flame-retardant layer 12 made of glass fiber cloth absorbs a large amount of heat when exposed to flame and can prevent the flame from passing through and isolating air. The isolation layer 13 made of a polyurethane adhesive layer can block high temperatures.
[0025] Further, the waterproof layer 14 is a high-density polyethylene film with excellent physical properties and chemical stability, providing good waterproofing effects. The reinforcement layer 15 is a fiber mesh that enhances the durability, tear resistance, and tensile strength of the membrane. The back layer 16 is rubber, enhancing the tear resistance and impermeability of the membrane.
[0026] Further, the fixed blocks 31, rotating rods 33, knobs 34, limiting plates 35, limiting rods 36, baffles 37, moving plates 38, and pressing plates 39 form a set of compression assemblies. Two sets of compression assemblies are symmetrically arranged, with both ends of the base plate 32 fixedly connected to the two sets of fixed blocks 31. The two sets of compression assemblies cooperate to compress the sides of the waterproofing membrane body 1, facilitating subsequent cutting work.
[0027] Further, the pulley 311 is T-shaped, the sliding groove 312 matches the pulley 311, the top of the cutting knife 310 is fixedly connected with a pull rod, and the surface of the moving plate 38 is provided with a square groove. The cutting knife 310 is slidingly connected in the square groove. The cutting knife 310 is pulled by the pull rod to slide through the cooperation of the pulley 311 and the sliding groove 312 to cut the waterproofing membrane body 1.
[0028] Further, the surface of the fixed block 31 is provided with a circular groove one, the surface of the baffle 37 is provided with a circular groove two, the rotating rod 33 penetrates through the circular groove one and the circular groove two, the knob 34 is rotationally connected to the bottom of the fixed block 31, and the limiting plate 35 is rotationally connected to the top of the baffle 37. The baffle 37 and the knob 34 cooperate to limit the rotating rod 33 from sliding out of the circular groove one and the circular groove two. Meanwhile, the baffle 37 can also limit the movement of the moving plate 38.
[0029] Further, the surface of the rotating rod 33 is provided with threads, the surface of the moving plate 38 is provided with a threaded groove, the moving plate 38 is slidingly connected to the surface of the rotating rod 33 through the threaded groove, the surfaces of the moving plate 38 and the pressing plate 39 are provided with a circular groove three, and the moving plate 38 and the pressing plate 39 are slidingly connected to the surface of the limiting rod 36 through the circular groove three. Rotating the knob 34 drives the rotating rod 33 to rotate, which in turn drives the moving plate 38 and the pressing plate 39 to move downward, compressing the waterproofing membrane body 1.
[0030] Working principle: in use, the waterproof roll body 1 is sleeved on the insertion rod 24, and the waterproof roll body 1 is installed in the shell body 21 through the cooperation of the insertion rod 24 and the locking plate 25, the waterproof roll body 1 is laid by pulling, the rotating rod 33 is rotated by rotating the knob 34, the moving plate 38 drives the pressing plate 39 to move downward, the waterproof roll body 1 is pressed tightly, the cutting knife 310 is pulled by the pull rod, the cutting knife 310 is slid through the cooperation of the pulley 311 and the sliding groove 312, the waterproof roll body 1 is cut, the ultraviolet rays in the sunlight are reflected by the reflection layer 11 made of aluminum foil, the damage of the waterproof roll under the direct sunlight is reduced, the fire-retardant layer 12 made of glass fiber cloth absorbs a large amount of heat when being burned by the flame and can prevent the flame from penetrating and isolating air, the isolation layer 13 made of polyurethane glue layer can block high temperature and protect the inside of the waterproof roll.
[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A waterproofing membrane with fire-retardant function, comprising a mounting shell (2), characterized in that: The mounting shell (2) includes a shell body (21), the top of the shell body (21) is fixedly connected with a handle (22), the inside of the shell body (21) is inserted with a plug rod (24), one end of the plug rod (24) is fixedly connected with a fixed plate (23), the other end of the plug rod (24) is rotatably connected with a locking plate (25), the surface of the plug rod (24) is movably connected with a waterproof roll body (1), the waterproof roll body (1) includes a reflective layer (11), the bottom of the reflective layer (11) is fixedly connected with a flame-retardant layer (12), the bottom of the flame-retardant layer (12) is fixedly connected with an isolation layer (13), the bottom of the isolation layer (13) is fixedly connected with a waterproof layer (14), the bottom of the waterproof layer (14) is fixedly connected with a reinforcing layer (15), the bottom of the reinforcing layer (15) is fixedly connected with a back layer (16), the surface of the shell body (21) is provided with a cutting structure (3), the cutting structure (3) includes a fixed block (31), the surface of the fixed block (31) is fixedly connected with a bottom plate (32), the inside of the fixed block (31) is rotatably connected with a rotating rod (33), the bottom of the rotating rod (33) is fixedly connected with a knob (34), the top of the rotating rod (33) is fixedly connected with a limiting plate (35), the surface of the fixed block (31) is fixedly connected with a limiting rod (36), the top of the limiting rod (36) is fixedly connected with a baffle (37), the surface of the limiting rod (36) is slidably connected with a moving plate (38), the surface of the moving plate (38) is fixedly connected with a pressing plate (39), the top of the fixed block (31) and the bottom plate (32) is provided with a sliding groove (312), the sliding groove (312) is slidably connected with a pulley (311), the top of the pulley (311) is fixedly connected with a cutting knife (310).
2. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The reflective layer (11) is aluminum foil, the flame-retardant layer (12) is glass fiber cloth, the isolation layer (13) is polyurethane adhesive layer, the reflective layer (11) is coated on the top of the flame-retardant layer (12), and the isolation layer (13) is bonded on the bottom of the flame-retardant layer (12).
3. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The waterproof layer (14) is a high-density polyethylene film, the reinforcing layer (15) is a fiber web, and the back layer (16) is rubber.
4. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The fixed block (31), the rotating rod (33), the knob (34), the limiting plate (35), the limiting rod (36), the baffle (37), the moving plate (38) and the pressing plate (39) constitute a set of compression assemblies, two sets of the compression assemblies are symmetrically arranged, and the two ends of the bottom plate (32) are fixedly connected with the two sets of fixed blocks (31) respectively.
5. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The pulley (311) is in T shape, the sliding groove (312) is matched with the pulley (311), the top of the cutting knife (310) is fixedly connected with a pull rod, the surface of the moving plate (38) is provided with a square groove, and the cutting knife (310) is slidably connected in the square groove.
6. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The surface of the fixed block (31) is provided with a circular groove one, the surface of the baffle (37) is provided with a circular groove two, the rotating rod (33) penetrates the circular groove one and the circular groove two, the knob (34) is rotationally connected to the bottom of the fixed block (31), and the limiting plate (35) is rotationally connected to the top of the baffle (37).
7. The waterproofing membrane with fire-retardant function according to claim 1, characterized in that: The surface of the rotating rod (33) is provided with threads, the surface of the moving plate (38) is provided with a threaded groove, the moving plate (38) is slidingly connected to the surface of the rotating rod (33) through the threaded groove, the surface of the moving plate (38) and the pressing plate (39) is provided with a circular groove three, and the moving plate (38) and the pressing plate (39) are slidingly connected to the surface of the limiting rod (36) through the circular groove three.