Light-transmitting guide pipe structure of light-transmitting concrete outer wall
By using a light-transmitting conduit structure, including a sleeve and a transparent light guide rod, in a double-layer wall, the problem that light-transmitting devices in the prior art can only be applied to single-layer concrete walls is solved, realizing the application of light-transmitting concrete walls in double-layer walls and achieving better light transmission effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-10
AI Technical Summary
Existing light-transmitting devices can only be applied to single-layer concrete walls, which limits the design and application of light-transmitting concrete.
The light-transmitting conduit structure includes a first sleeve, a second sleeve, and a transparent light guide rod, which are fixed with adhesive to form a light-guiding channel within the double-layer wall. The connection stability is enhanced by snap-fit blocks and L-shaped slots, and the sealing and light transmission effects are improved by using acrylic light guide rods and silicone sealant.
The application of translucent concrete walls in double-layer walls has been realized, which improves installation flexibility and light transmission effect, enhances connection stability and sealing, and ensures uniform light distribution and color accuracy.
Smart Images

Figure CN223984141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, and specifically refers to a light-transmitting conduit structure for a light-transmitting concrete exterior wall. Background Technology
[0002] In existing architectural designs, exposed translucent concrete is widely used in art venues due to its energy-saving, environmentally friendly, and aesthetically pleasing properties. Translucent devices are made of acrylic rods and are mostly used on building exteriors. Since building exteriors have insulation layers, they cannot be constructed in one go. When constructing a single wall, if light guide rods are installed directly, the parts extending out of the wall are easily damaged.
[0003] Therefore, translucent bars can generally only be used on single-layer concrete walls, which greatly limits the design and application of translucent concrete. Utility Model Content
[0004] The purpose of this utility model is to overcome the defects of the prior art and provide a light-transmitting conduit structure for a light-transmitting concrete exterior wall, thereby solving the problem that general light-transmitting devices in the prior art can only be applied to single-layer concrete walls.
[0005] To achieve the above objectives, this utility model provides a light-transmitting guide structure for a light-transmitting concrete exterior wall, used to cooperate with non-contact double-layer exterior wall construction, and to form a light-guiding channel that passes through both layers of the exterior wall after construction is completed; the light-transmitting guide structure includes a first sleeve, a second sleeve, and a transparent light guide rod;
[0006] One end of the first sleeve is fitted onto one end of the second sleeve, forming a cavity inside the tube where the inner diameter decreases from the first sleeve to the second sleeve.
[0007] The length and shape of the transparent light guide rod correspond to the cavity. The transparent light guide rod is inserted into the cavity and the insertion gap is filled with adhesive until the adhesive solidifies and then it is fixed to the first sleeve and the second sleeve.
[0008] By adopting this technical solution, the first and second sleeves are constructed and connected in sequence with the double-layer wall. This does not affect the sequential construction of the double-layer wall. After the double-layer wall is used, a lateral light-shielding channel is formed. After a transparent light guide rod is inserted inside, a light guide channel that passes through the double-layer wall is formed. This removes the limitation that conventional light-transmitting rods can only be used on single-layer concrete walls and expands the application scenarios of light-transmitting concrete walls.
[0009] Furthermore, a snap-fit block is connected to the inner wall of the first sleeve near the second sleeve; an L-shaped slot is formed on the wall of the second sleeve near the first sleeve corresponding to the snap-fit block.
[0010] After the first sleeve and the second sleeve are fitted together, the snap-fit block falls at the bottom of the L-shaped slot, so that the first sleeve and the second sleeve are snapped together.
[0011] By adopting this technical solution, while the first sleeve is being connected to the second sleeve, a snap-fit is formed through the cooperation of the snap-fit block and the L-shaped snap-fit groove, making the connection between the first sleeve and the second sleeve more stable and precise. This helps to reduce the installation difficulty of the subsequently inserted transparent light guide rod and increase the fitting accuracy with the transparent light guide rod.
[0012] Furthermore, the light-transmitting guide structure also includes a rubber ring sleeve fitted over the outside of one end of the small diameter of the transparent light guide rod;
[0013] The rubber ring is pressed between the variable diameter position of the transparent light guide rod and the end of the second sleeve that extends into the first sleeve.
[0014] By adopting this technical solution, after the transparent light guide is inserted into the main tube formed by the first sleeve and the second sleeve, the change in diameter of the transparent light guide and the change in diameter of the main tube form a tongue and groove joint, which can compress the rubber ring to deform it and fill the gap, thereby increasing the sealing between them and achieving the corresponding waterproof effect.
[0015] Furthermore, the end face of the transparent light guide is mirror-finished.
[0016] By adopting this technical solution, the mirror treatment of the end face of the transparent light guide can increase the amount of light received and the light transmission effect, thereby reducing the light loss when light passes through the double-layer wall and achieving a better light transmission visual effect.
[0017] Furthermore, the transparent light guide is an acrylic light guide.
[0018] By adopting this technical solution, acrylic light guides have high light transmittance, enabling efficient light transmission. They also transmit light evenly, preventing areas from being too bright or too dark, resulting in a soft and natural light distribution and a bright visual effect. Furthermore, acrylic light guides exhibit low light dispersion, accurately reflecting the original color of the light source and ensuring color accuracy. Over long-term use, the light transmittance of acrylic light guides remains relatively stable, and they are not prone to significant decreases in transmittance due to aging, yellowing, or other factors.
[0019] Furthermore, the adhesive is a silicone sealant.
[0020] By adopting this technical solution, silicone sealant can be exposed to natural environments such as sunlight, wind, rain, and high and low temperatures for a long time without easily aging, cracking, or losing its adhesiveness. It can resist ultraviolet radiation and seasonal climate changes, maintaining good sealing performance for many years. Its good adhesion can firmly bond the transparent light guide rod and the first sleeve, as well as the transparent light guide rod and the second sleeve, increasing the stability of the connection. Silicone sealant also has good water resistance and chemical corrosion resistance, making it suitable for humid environments.
[0021] Compared with the prior art, this utility model has the following advantages:
[0022] 1. The first and second sleeves are set up to cooperate with the construction of the double-layer wall and connect them. This does not affect the construction of the double-layer wall. After the double-layer wall is used, a lateral light-shielding channel is formed. After a transparent light guide is inserted inside, a light guide channel that passes through the double-layer wall is formed. This removes the limitation that conventional light-transmitting rods can only be used on single-layer concrete walls and expands the application scenarios of light-transmitting concrete walls.
[0023] 2. The sleeve accommodating the transparent light guide is a modular structure, which not only adapts to the sequential construction of double-layer walls, but also makes the installation process more flexible and convenient. It also allows for the retrofitting of the transparent light guide and can be adjusted according to actual needs to meet specific installation requirements. Attached Figure Description
[0024] Figure 1 This is a cross-sectional view of the light-transmitting conduit structure of the light-transmitting concrete exterior wall of this utility model;
[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0026] Figure 3 This is a cross-sectional view of the first tube in the light-transmitting conduit structure of the light-transmitting concrete exterior wall of this utility model;
[0027] Figure 4 This is a cross-sectional view of the second sleeve in the light-transmitting conduit structure of the light-transmitting concrete exterior wall of this utility model;
[0028] Figure 5 This is a front view of the transparent light guide rod in the light-transmitting conduit structure of the light-transmitting concrete exterior wall of this utility model;
[0029] Figure 6 This is a cross-sectional view of the sleeve clamping structure in the light-transmitting conduit structure of the light-transmitting concrete exterior wall of this utility model.
[0030] Explanation of reference numerals in the attached drawings: 1. First sleeve; 2. Second sleeve; 3. Transparent light guide; 4. Rubber ring sleeve; 11. Clip block; 21. L-shaped slot. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] Please see the appendix Figure 1 , 2 5. This utility model provides a light-transmitting conduit structure for a translucent concrete exterior wall, used to cooperate with non-contact double-layer exterior wall construction, and forming a light-guiding channel that simultaneously passes through the double-layer exterior wall after construction; characterized in that the light-transmitting conduit structure includes a first sleeve 1, a second sleeve 2, and a transparent light guide rod 3; one end of the first sleeve 1 is sleeved on one end of the second sleeve 2, and a cavity is formed inside the tube from the inner diameter of the first sleeve 1 to the second sleeve 2, which decreases; the length and shape of the transparent light guide rod 3 correspond to the cavity, the transparent light guide rod 3 is inserted into the cavity, and the insertion gap is filled with adhesive until the adhesive solidifies and is fixed to the first sleeve 1 and the second sleeve 2; the first sleeve Pipe 1 and the second sleeve 2 are installed and connected to the double-layer wall in sequence. This does not affect the sequential construction of the double-layer wall. After the double-layer wall is in use, a lateral light-shielding channel is formed. After a transparent light guide rod 3 is inserted inside, a light guide channel that passes through both layers of the wall is formed. This removes the limitation that conventional light guide rods can only be used on single-layer concrete walls and expands the application scenarios of light-transmitting concrete walls. The sleeve that houses the transparent light guide rod has a modular structure. In addition to being able to adapt to the sequential construction of double-layer walls, it makes the installation process more flexible and convenient. It also allows for the retrofitting of the transparent light guide rod and can be adjusted according to actual needs to adapt to actual installation requirements.
[0033] Please see the appendix Figure 3 , 4 6. A snap-fit block 11 is connected to the inner wall of the first sleeve 1 near the second sleeve 2; an L-shaped slot 21 is opened on the tube wall of the second sleeve 2 near the first sleeve 1 corresponding to the snap-fit block 11; after the first sleeve 1 and the second sleeve 2 are sleeved together, the snap-fit block 11 falls at the bottom of the L-shaped slot 21, so that the first sleeve 1 and the second sleeve 2 are snapped together; while the first sleeve 1 is sleeved together with the second sleeve 2, the snap-fit is formed by the snap-fit block 11 and the L-shaped slot 21, so that the connection between the first sleeve 1 and the second sleeve 2 is more stable and precise, which is beneficial to reducing the installation difficulty of the subsequently inserted transparent light guide rod 3 and increasing the fitting accuracy with the transparent light guide rod 3.
[0034] Please see the appendix Figure 2The light-transmitting conduit structure also includes a rubber ring 4 sleeved on the outside of the small diameter end of the transparent light guide rod 3; the rubber ring 4 is pressed between the diameter change position of the transparent light guide rod 3 and the end of the second sleeve 2 that extends into the inside of the first sleeve 1; after the transparent light guide rod 3 is inserted into the main tube formed by the first sleeve 1 and the second sleeve 2, the diameter change position of the transparent light guide rod 3 and the diameter change position of the main tube form a tongue and groove, which can press the rubber ring 4 to deform it and fill the gap, thereby increasing the sealing between them and achieving the corresponding waterproof effect.
[0035] The end face of the transparent light guide rod 3 is mirror-finished; after the end face of the transparent light guide rod 3 is mirror-finished, the amount of light received and the light transmission effect can be increased, thereby reducing the light loss when light passes through the double wall and achieving a better light transmission visual effect.
[0036] The transparent light guide rod 3 is made of acrylic. Acrylic light guide rods have high light transmittance, enabling efficient light transmission and uniform light transmission without localized overly bright or dark areas, resulting in a soft and natural light distribution and a bright visual effect. Acrylic light guide rods exhibit low light dispersion, accurately presenting the original color of the light source and ensuring color accuracy. During long-term use, the light transmittance of acrylic light guide rods remains relatively stable and is not prone to significant decreases in transmittance due to aging, yellowing, or other factors.
[0037] The adhesive is a silicone sealant; silicone sealant can be exposed to sunlight, wind, rain, high and low temperatures for a long time without easily aging, cracking or losing its adhesiveness. It can resist ultraviolet radiation and seasonal climate changes, maintaining good sealing performance for many years. Its good adhesion can firmly bond the transparent light guide rod and the first sleeve, as well as the transparent light guide rod and the second sleeve, increasing the stability of the connection. Silicone sealant also has good water resistance and chemical corrosion resistance, making it suitable for humid environments.
[0038] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.
Claims
1. A light-transmitting duct structure of a light-transmitting concrete outer wall, for matching a non-contact double-layer outer wall construction, and forming a light-transmitting channel simultaneously penetrating through the double-layer outer wall after the construction is completed; characterized in that, The light-transmitting conduit structure comprises a first sleeve, a second sleeve and a transparent light guide rod; One end of the first sleeve is sleeved with one end of the second sleeve, and a lumen with a smaller inner diameter from the first sleeve to the second sleeve is formed in the tube; The length and shape of the transparent light guide rod correspond to the lumen, the transparent light guide rod is inserted into the lumen, and the gap between the transparent light guide rod and the first sleeve and the second sleeve is filled with glue liquid, and after the glue liquid is solidified, the transparent light guide rod is fixed with the first sleeve and the second sleeve.
2. A light-transmitting duct structure for a light-transmitting concrete facade according to claim 1, characterized in that: A clamping block is connected to the inner wall of one end of the first sleeve close to the second sleeve; an L-shaped clamping groove is formed in the wall of one end of the second sleeve close to the first sleeve corresponding to the clamping block; After the first sleeve and the second sleeve are sleeved, the clamping block falls to the bottom of the L-shaped clamping groove, so that the first sleeve and the second sleeve are clamped.
3. The light-transmitting concrete exterior wall light-transmitting duct structure according to claim 1, characterized by: The light-transmitting conduit structure further comprises a rubber ring sleeve sleeved on the outer side of the small-diameter end of the transparent light guide rod; The rubber ring sleeve is pressed between the variable-diameter position of the transparent light guide rod and the end of the second sleeve extending into the first sleeve.
4. The light-transmitting concrete exterior wall light-transmitting duct structure according to claim 1, characterized by: The end surface of the transparent light guide rod is mirror finished.
5. The light-transmitting concrete exterior wall light-transmitting duct structure according to claim 1, characterized by: The transparent light guide rod is an acrylic light guide rod.
6. The light-transmitting concrete exterior wall light-transmitting duct structure according to claim 1, characterized by: The glue liquid is silicone sealant.
Citation Information
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