Double-layer curtain wall inner layer waterproof heat preservation structure
The waterproof and thermal insulation structure, which combines a waterproof and breathable membrane, a rock wool layer, and a waterproof and air-tight membrane, solves the problem of poor waterproof and thermal insulation performance of the inner layer of the double-layer curtain wall. It also enables the rapid installation and removal of the waterproof and breathable membrane, improving the waterproof and thermal insulation performance of the inner layer of the double-layer curtain wall and the comfort of the indoor environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
The inner layer of the double-layer curtain wall is in direct contact with the indoor environment. If its waterproof and thermal insulation performance is not perfect, it may lead to rainwater leakage and excessive or rapid heat loss, which will affect the dryness and comfort of the indoor environment and increase energy consumption.
The waterproof and heat-insulating structure adopts a combination of waterproof and breathable membrane, rock wool layer and waterproof and air-tight membrane. It can be quickly installed and disassembled through the installation mechanism of threaded rod and U-shaped block, forming a waterproof-heat-insulation-waterproof sandwich structure. Combined with limiting slide rail to fix glass, the supporting frame provides ventilation holes and louvers for ventilation.
It effectively blocks water vapor penetration, improves waterproof and thermal insulation performance, maintains a dry and comfortable indoor environment, and improves installation efficiency.
Smart Images

Figure CN224031970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a double -layer curtain wall inner layer waterproof heat preservation structure. BACKGROUND
[0002] With the increasingly prominent global energy problem and the continuous improvement of people's requirement to the building indoor environment comfort, building energy conservation and heat preservation become the important concern in the building field. Double -layer curtain wall as a new building envelope structure form, because of its unique structure and good energy -saving effect, in modern building get more and more widely used. Double -layer curtain wall through the inner and outer two layers of structure and the air layer in the middle, formed a relatively independent heat buffer area, effectively reduced the indoor and outdoor heat exchange, reduced the building in heating, refrigeration and other aspects of energy consumption.
[0003] However, the double -layer curtain wall inner layer structure directly with indoor environment contact, and its waterproof heat preservation performance maintains the dry, comfortable indoor plays a vital role. If the inner layer waterproof heat preservation structure is not perfect, it can lead to rainwater leakage into the indoor, destroys the indoor decoration, affects the normal operation of indoor equipment, and the poor heat preservation performance can make the indoor heat loss too fast or too much absorption of external heat, increase energy consumption, reduce the indoor thermal comfort, therefore, a double -layer curtain wall inner layer waterproof heat preservation structure is provided. CONTENT OF THE UTILITY MODEL
[0004] (I) the technical problem solved
[0005] The utility model discloses a double -layer curtain wall inner layer waterproof heat preservation structure to solve the above -mentioned background art proposes however, the double -layer curtain wall inner layer structure directly with indoor environment contact, and its waterproof heat preservation performance maintains the dry, comfortable indoor plays a vital role. If the inner layer waterproof heat preservation structure is not perfect, it can lead to rainwater leakage into the indoor, destroys the indoor decoration, affects the normal operation of indoor equipment, and the poor heat preservation performance can make the indoor heat loss too fast or too much absorption of external heat, increase energy consumption, reduce the indoor thermal comfort.
[0006] (II) technical scheme
[0007] To achieve the above objectives, this utility model provides the following technical solution: a double-layer curtain wall inner layer waterproof and heat-insulating structure, comprising a base, two positioning blocks installed in the center of the base surface, a waterproof and heat-insulating mechanism inserted into the positioning blocks, a support frame fixedly connected to one side of the base, a support plate fixedly connected to one side of the support frame, two threaded holes on the surface of the support plate, an installation mechanism threadedly connected to the threaded holes, the waterproof and heat-insulating mechanism comprising a waterproof and breathable membrane inserted into the positioning blocks, a rock wool layer fixedly connected to one side of the waterproof and breathable membrane, and a waterproof and airtight membrane fixedly connected to one side of the rock wool layer; the installation mechanism comprising a threaded rod threadedly connected to the threaded hole, a rotating shaft rotatably connected to the bottom of the threaded rod, and a U-shaped locking block fixedly connected to the bottom of the rotating shaft.
[0008] As a further embodiment of this utility model, the waterproof and air-tight membrane, the rock wool layer, and the waterproof and breathable membrane are all snapped into the interior of the U-shaped block. The waterproof and air-tight membrane and the waterproof and breathable membrane are slidably connected to the inner wall of the positioning block. The rock wool layer provides insulation.
[0009] As a further embodiment of this utility model, a first limiting slide rail is fixedly connected to one side of the base. The inner wall glass is installed inside the first limiting slide rail. The setting of the first limiting slide rail serves to fix the inner wall glass.
[0010] As a further embodiment of this utility model, a second limiting slide rail is fixedly connected to the top surface of the base. The exterior wall glass is installed inside the second limiting slide rail. The setting of the second limiting slide rail serves to fix the exterior wall glass.
[0011] As a further embodiment of this utility model, two ventilation holes are provided on the surface of the support frame, and louvered ventilation windows are installed inside the ventilation holes. The louvered ventilation windows serve to facilitate ventilation.
[0012] As a further embodiment of this utility model, a connector is fixedly connected to one side of the support frame. The connector is installed on the surface of the external wall and serves to support the equipment.
[0013] As a further embodiment of this utility model, the surface of the connector is provided with four threaded holes, and the threaded holes are internally connected with threaded posts. The threaded posts serve to fix the connector.
[0014] (III) Beneficial Effects
[0015] This utility model provides a waterproof and thermally insulated inner layer structure for a double-layer curtain wall, which has the following beneficial effects:
[0016] 1. The inner waterproof and thermal insulation structure of this double-layer curtain wall, through the setting of the waterproof and thermal insulation mechanism, involves the installation of waterproof and thermal insulation materials between the outer and inner wall glass during use. The installation sequence is waterproof breathable membrane, rock wool layer, and waterproof air barrier membrane, forming a waterproof-insulation-waterproof sandwich structure. The double waterproof design effectively blocks water vapor penetration, preventing the thermal insulation material from getting damp. Furthermore, the combination of rock wool layer and breathable membrane takes into account both thermal insulation and humidity regulation, improving the waterproof and thermal insulation performance of the entire inner layer of the double-layer curtain wall and the comfort of the indoor environment.
[0017] 2. The inner waterproof and thermal insulation structure of this double-layer curtain wall, through the setting of the installation mechanism, allows the waterproof and thermal insulation material to be inserted into the middle of the two positioning blocks on one side during installation. Then, the two threaded rods on the top support plate are rotated. Driven by the bottom rotating shaft, the threaded rods cause the two U-shaped locking blocks at the bottom of the rotating shaft to move downward, pressing down and fixing the waterproof and thermal insulation material from above. This achieves the effect of quick installation and removal of the waterproof and thermal insulation material, improving the installation efficiency of the installers. Attached Figure Description
[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Fig. 2 This is a schematic diagram of the installation mechanism structure of this utility model;
[0020] Fig. 3 This is a schematic diagram of the waterproof and heat-insulating mechanism of this utility model;
[0021] Fig. 4 This is a schematic diagram of the base structure of this utility model.
[0022] In the diagram: 1. Base; 2. Positioning block; 3. Waterproof and heat-insulating mechanism; 301. Waterproof and breathable membrane; 302. Rock wool layer; 303. Waterproof and air-tight membrane; 4. Support frame; 5. Support plate; 6. Installation mechanism; 601. Threaded rod; 602. Rotating shaft; 603. U-shaped locking block; 7. First limit slide rail; 8. Inner wall glass; 9. Second limit slide rail; 10. Outer wall glass; 11. Louvered ventilation window; 12. Connector; 13. Threaded column. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figs. 1 to 4The utility model provides a technical scheme: a double -layer curtain wall inner layer waterproof heat preservation structure, including base 1, the surface middle part of base 1 is installed with two locating blocks 2, and the waterproof heat preservation mechanism 3 is inserted in the inside of locating block 2, through the setting of waterproof heat preservation mechanism 3, avoid the moisture of heat preservation material, and rock wool layer 302 is combined with air -permeable membrane, and the heat preservation and humidity regulation are given full play to, improve the waterproof heat preservation performance of entire double -layer curtain wall inner layer and the comfort degree of indoor environment, one side of base 1 is fixedly connected with support frame 4, one side of support frame 4 is fixedly connected with support plate 5, and the surface of support plate 5 is equipped with two threaded holes, and the inside screw thread of threaded hole is connected with installation mechanism 6, through the setting of installation mechanism 6, to reach the effect of quick installation and disassembly of waterproof heat preservation material, improve the installation efficiency of installation personnel,
[0025] Waterproof heat preservation mechanism 3 includes waterproof air-permeable membrane 301 inserted in the inside of locating block 2, waterproof air-permeable membrane 301 is fixedly connected with rock wool layer 302 on one side, and waterproof air-permeable membrane 301 is fixedly connected with waterproof air barrier film 303 on one side.
[0026] Installation mechanism 6 includes threaded rod 601 threaded in the inside of threaded hole, threaded rod 601 is rotatably connected with rotating shaft 602 at the bottom, and U-shaped clamping block 603 is fixedly connected with rotating shaft 602 at the bottom.
[0027] Waterproof air barrier film 303, rock wool layer 302 and waterproof air-permeable membrane 301 are all clamped in the inside of U-shaped clamping block 603, and waterproof air barrier film 303 and waterproof air-permeable membrane 301 are all slidingly connected with the inner wall of locating block 2, and the setting of rock wool layer 302 plays a heat preservation role.
[0028] One side of base 1 is fixedly connected with first limiting sliding rail 7, and interior wall glass 8 is installed in the inside of first limiting sliding rail 7, and the setting of first limiting sliding rail 7 plays a role of fixing interior wall glass 8.
[0029] The top surface of base 1 is fixedly connected with second limiting sliding rail 9, and exterior wall glass 10 is installed in the inside of second limiting sliding rail 9, and the setting of second limiting sliding rail 9 plays a role of fixing exterior wall glass 10.
[0030] The surface of support frame 4 is provided with two air holes, and louvered air window 11 is installed in the inside of air hole, and the setting of louvered air window 11 plays a role of ventilation.
[0031] One side of support frame 4 is fixedly connected with connecting piece 12, and connecting piece 12 is installed on the surface of external wall, and the setting of connecting piece 12 plays a role of supporting equipment.
[0032] The surface of the connecting piece 12 is provided with four threaded holes, and threaded columns 13 are threadedly connected in the threaded holes, and the threaded columns 13 are arranged to fix the connecting piece 12.
[0033] The working steps of the device are as follows:
[0034] The first step: waterproof thermal insulation materials are installed between the outer wall glass 10 and the inner wall glass 8, and the installation sequence is waterproof air permeable film 301, rock wool layer 302 and waterproof air barrier film 303, forming a waterproof-thermal insulation-waterproof sandwich structure, and the double waterproof design effectively blocks water vapor penetration.
[0035] The second step: when the waterproof thermal insulation material is installed, the waterproof thermal insulation material is inserted into the middle of the two positioning blocks 2 on one side, and then the two threaded rods 601 on the top supporting plate 5 are rotated, the threaded rods 601 are driven by the bottom shaft 602, so that the two U-shaped clamping blocks 603 at the bottom of the shaft 602 move downward, and the waterproof thermal insulation material is fixed by pressing downward from above.
[0036] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
[0037] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle are known by the person skilled in the art through technical manual or conventional experimental method.
[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A double-layer curtain wall inner layer waterproof and thermal insulation structure, comprising a base (1), characterized in that: Two positioning blocks (2) are installed in the middle of the surface of the base (1). A waterproof and heat-insulating mechanism (3) is inserted into the inside of the positioning blocks (2). A support frame (4) is fixedly connected to one side of the base (1). A support plate (5) is fixedly connected to one side of the support frame (4). Two threaded holes are opened on the surface of the support plate (5). An installation mechanism (6) is threaded into the inside of the threaded holes. The waterproof and heat-insulating mechanism (3) includes a waterproof and breathable membrane (301) inserted into the positioning block (2), a rock wool layer (302) is fixedly connected to one side of the waterproof and breathable membrane (301), and a waterproof and air-tight membrane (303) is fixedly connected to one side of the rock wool layer (302). The mounting mechanism (6) includes a threaded rod (601) threaded into a threaded hole, a rotating shaft (602) rotatably connected to the bottom of the threaded rod (601), and a U-shaped locking block (603) fixedly connected to the bottom of the rotating shaft (602).
2. The double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 1, characterized in that: The waterproof and air-tight membrane (303), the rock wool layer (302), and the waterproof and breathable membrane (301) are all snapped into the interior of the U-shaped locking block (603), and the waterproof and air-tight membrane (303) and the waterproof and breathable membrane (301) are slidably connected to the inner wall of the positioning block (2).
3. The double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 1, characterized in that: The base (1) is fixedly connected to a first limiting slide rail (7) on one side, and an inner wall glass (8) is installed inside the first limiting slide rail (7).
4. The double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 1, characterized in that: The top surface of the base (1) is fixedly connected to a second limiting slide rail (9), and the interior of the second limiting slide rail (9) is fitted with an exterior wall glass (10).
5. The double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 1, characterized in that: The surface of the support frame (4) has two ventilation holes, and the inside of the ventilation holes is fitted with louvered ventilation windows (11).
6. The double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 1, characterized in that: A connector (12) is fixedly connected to one side of the support frame (4), and the connector (12) is installed on the surface of the external wall.
7. A double-layer curtain wall inner layer waterproof and thermal insulation structure according to claim 6, characterized in that: The surface of the connector (12) is provided with four threaded holes, and the threaded holes are internally connected to threaded posts (13).