A sound insulation broken bridge pad block suitable for light steel keel partition wall
By combining self-tapping fixing components and pressure-adjustable spring-loaded self-pressurizing components, the problem of unstable fixing and dismantling of electrical boxes inside light steel keel partition walls is solved, achieving stable connection and non-destructive disassembly, and improving service life and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WEIYE DECORATION GRP
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building partition wall technology, specifically a sound insulation thermal break pad suitable for use in light steel keel partition walls. Background Technology
[0002] Currently, in the field of architectural design, especially in the field of prefabricated buildings, non-masonry walls are widely used, such as temporary partitions for exhibitions. These include light steel keel partitions and panel walls, which can accommodate wiring. Similarly, in the construction industry, theaters, stadiums, and equipment rooms have long used vibration-damping and sound-insulating floors, employing an elevated vibration-damping floor system. These floors often use rubber or hard sponge sound-insulating pads, serving as both sound-insulating and vibration-damping buffer components and floor support structures—a proven product. Although prefabricated partitions are relatively mature, when openings are made in the walls to accommodate electrical boxes, there are still issues where through-holes or excessively deep openings cause a significant reduction in the overall sound insulation performance of the wall, resulting in poor usability.
[0003] Existing designs have improved the wall structure to address the aforementioned defects. For example, document CN219327205U solves the problems of localized sound insulation attenuation of junction boxes and poor sound insulation performance at through-holes in existing walls. The sound insulation bridge pad suitable for use in light steel keel partition walls includes a supporting body with an installation groove, a first through-hole, and a second through-hole. The installation groove is used to install the junction box. The first and second through-holes are connected to the groove space of the installation groove, and correspond to the upper and lower wire entry / exit positions of the junction box, through which the power supply line passes. This application has a simple structure, is easy to construct, and has good sound insulation performance.
[0004] The aforementioned technology discloses a sound-insulating thermal break pad suitable for use in light steel keel partition walls, and a light steel keel partition wall itself. The sound-insulating thermal break pad is pre-fixed to the supporting horizontal keel within the light steel keel partition wall using self-tapping screws. Electrical boxes are fitted into recesses on the sound-insulating thermal break pad. The sound-insulating thermal break pad is made of high-strength synthetic rubber material, possessing advantages such as acid and alkali resistance, corrosion resistance, mildew resistance, moisture resistance, flame retardancy, and aging resistance, as well as excellent durability, vibration isolation, sound insulation, and support functions. However, it still has the following shortcomings in use:
[0005] 1. The existing method uses self-tapping screws to fix only the sound insulation thermal break pad, but cannot simultaneously fix the electrical box, which poses a risk of the electrical box loosening and falling out, resulting in unsatisfactory stability. Furthermore, large gaps can easily exist between the sound insulation thermal break pad and the electrical box groove in the light steel keel partition wall. 2. While the method discloses that the sound insulation thermal break pad can be recycled during wall demolition, it is difficult to remove the electrical box and sound insulation thermal break pad separately and without damage before demolition, which easily leads to the risk of breakage. Therefore, this application proposes a sound insulation thermal break pad suitable for use in light steel keel partition walls to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of this utility model is to provide a sound insulation thermal break pad suitable for use in light steel keel partition walls, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a sound insulation thermal break pad suitable for use in a light steel keel partition wall, comprising a supporting horizontal keel pre-fixed in the light steel keel partition wall and a sound insulation thermal break pad body disposed on the right side of the supporting horizontal keel. The right side of the sound insulation thermal break pad body is provided with an embedding groove, and an electrical box is movably fitted in the embedding groove. The top and bottom of the sound insulation thermal break pad body and the electrical box are provided with wire holes. The outer right side of the sound insulation thermal break pad body is provided with a rectangular annular groove and connected to a spiral rubber sleeve with a conical structure on the left side.
[0008] A self-tapping fixing component is connected to the right side of the supporting horizontal keel; the self-tapping fixing component is used to automatically drill into the supporting horizontal keel with an external wrench to provide a connection base;
[0009] The sound insulation bridge pad and the wiring box are equipped with the same double-fixation mechanism, which includes:
[0010] The positioning sleeve has a sealing structure on its right side. The sound insulation bridge pad body and the wire box are movably fitted on the positioning sleeve. A rectangular hole is opened on the top right side of the positioning sleeve, and a U-shaped handle is fixedly connected to the right side of the positioning sleeve. The positioning sleeve is used to position the sound insulation bridge pad body and the wire box when inserted to the left.
[0011] The threaded post is fixedly connected to the inner wall of the right side of the positioning sleeve and screwed into the self-tapping fixing assembly. The threaded post is used to be screwed into the self-tapping fixing assembly when it is inserted into the positioning sleeve to the left and rotated in the forward direction, and is used to be separated when rotated in the reverse direction.
[0012] The adjustable spring-loaded self-pressurizing component is installed in the rectangular hole and squeezed into contact with the inner left side of the wire box. The adjustable spring-loaded self-pressurizing component is used to automatically press and tighten the wire box and the main body of the sound insulation bridge pad to the left when the positioning sleeve is inserted to the left, and is also used to allow personnel to adjust the weakened elastic tensioning force when it is recycled after subsequent disassembly.
[0013] Preferably, the inner side of the U-shaped rubber sleeve is bonded to the rectangular annular groove on the right side of the outer side of the sound insulation bridge pad body by strong adhesive.
[0014] Preferably, the U-shaped rubber sleeve is detachably connected to the rectangular annular groove on the right side of the outer side of the sound insulation bridge pad block body.
[0015] Preferably, the inner side of the U-shaped rubber sleeve is bonded with double-sided foam adhesive, and the inner side of the double-sided foam adhesive is bonded to the inner wall of the rectangular annular groove.
[0016] Preferably, the self-tapping fixing assembly includes a self-tapping screw portion drilled from the right side of the supporting cross keel and a hexagonal nut fixedly connected to the right side of the self-tapping screw portion. The left end of the hexagonal nut is configured as a sealing structure, and the hexagonal nut is threaded onto the outside of the threaded post.
[0017] Preferably, the adjustable elastic self-pressurizing assembly includes two horizontal guide rods fixedly connected between the inner walls of the two sides of the rectangular hole. The same pressure plate is slidably sleeved on the two horizontal guide rods. Rubber blocks are glued and fixed to the top left and bottom left sides of the pressure plate. The left side of the rubber blocks is pressed tightly against the inner wall of the left side of the wire box. Two compression springs in a compressed state are fixedly connected to the right side of the pressure plate. The compression springs are movably sleeved on the corresponding horizontal guide rods. The same adjusting plate is slidably sleeved on the two horizontal guide rods and fixedly connected to the right end of the two compression springs. A T-shaped screw located in the U-shaped handle is rotatably embedded on the right side of the positioning sleeve. The adjusting plate is threaded onto the T-shaped screw.
[0018] Preferably, positioning holes are provided on the left inner wall of the electrical box and the left inner wall of the sound insulation bridge pad body, and the positioning sleeve is movably fitted into the positioning hole.
[0019] Preferably, the right side of the adjusting plate has a threaded hole for threaded connection with the T-shaped screw.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. The self-tapping fixing component provides a foundation for the threaded post inside the positioning sleeve to be directly screwed and fixed.
[0022] 2. Through the combination of the set support cross keel, self-tapping fixing component, positioning sleeve, pressure-adjustable spring self-pressurizing component, threaded column and U-shaped handle, the wire box and sound insulation bridge pad block body can be spring-pressurized and prevented from loosening by simple pushing and rotating. There is no need for separate fixing connection of the two, which improves fixing efficiency, reduces the risk of the wire box loosening and falling out, and improves its use stability.
[0023] Furthermore, the electrical box and sound insulation bridge pad can be removed separately and recycled without damage before the light steel keel partition wall is demolished or modified, avoiding damage to both of them when the light steel keel partition wall is dismantled, facilitating safe recycling, and making the double-fixed mechanism composed of the positioning sleeve and its structure recyclable, improving its long-term practicality.
[0024] 3. With the adjustable spring self-pressurizing component, when the elasticity of the compression spring weakens due to fatigue during subsequent disassembly and recycling, it is convenient for personnel to adjust the locking tension according to the actual locking needs and counteract the weakening of the elasticity, thereby improving the service life and facilitating subsequent long-term stable recycling.
[0025] 4. By using the set U-shaped rubber sleeve and the main body of the sound insulation thermal break pad, the gap between the two can be automatically sealed when the main body of the sound insulation thermal break pad is inserted into the junction box groove on the light steel keel partition wall, avoiding the phenomenon of large gaps affecting use and aesthetics.
[0026] This utility model incorporates a series of structures that facilitate the spring-loaded and compression-secured fixation of the electrical box and the sound insulation thermal break pad to prevent loosening. This eliminates the need for separate, individual fixing, improving fixing efficiency, reducing the risk of the electrical box loosening and detaching, and enhancing its stability. Furthermore, it allows for the pre-removal of the electrical box and the sound insulation thermal break pad without damage before the light steel keel partition wall is dismantled or modified, preventing damage during dismantling and ensuring safe recycling. Additionally, it automatically seals the gap between the sound insulation thermal break pad and the electrical box when the latter is inserted into the groove of the electrical box on the light steel keel partition wall, preventing large gaps that could affect usability and aesthetics. Attached Figure Description
[0027] Figure 1 This is a structural schematic diagram of a sound insulation thermal break pad block suitable for use in a light steel keel partition wall, as proposed in this utility model.
[0028] Figure 2 for Figure 1 A schematic diagram of the left-side view structure;
[0029] Figure 3 This is a cross-sectional structural diagram of a sound insulation thermal break pad block suitable for use in a light steel keel partition wall, as proposed in this utility model.
[0030] Figure 4 for Figure 3 A magnified structural diagram of part A in the diagram;
[0031] Figure 5 This utility model provides a schematic diagram of the self-tapping fixing component and the double-fixing mechanism of a sound insulation thermal break pad block suitable for use in light steel keel partition walls in a separated state.
[0032] Figure 6 This utility model presents a structural diagram showing the supporting horizontal keel, the main body of the sound insulation thermal break pad, the electrical box, and the double-fixing mechanism in disassembled state, which are applicable to the sound insulation thermal break pad in a light steel keel partition wall.
[0033] In the diagram: 100, Supporting horizontal keel; 1, Sound insulation thermal break pad body; 101, Positioning hole; 102, U-shaped rubber sleeve; 2, Wire box; 201, Wire hole; 3, Self-tapping screw part; 301, Hexagonal nut; 4, Positioning sleeve; 401, Threaded post; 402, U-shaped handle; 403, Rectangular hole; 404, Horizontal guide rod; 405, Pressure plate; 406, Rubber block; 407, Compression spring; 408, Adjusting plate; 409, T-shaped screw. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Example 1
[0036] like Figures 1 to 6 As shown in the figure, the sound insulation thermal break pad block applicable to light steel keel partition walls proposed in this embodiment includes a supporting horizontal keel 100 pre-fixed in the light steel keel partition wall and a sound insulation thermal break pad block body 1 set on the right side of the supporting horizontal keel 100. An embedding groove is opened on the right side of the sound insulation thermal break pad block body 1, and an electrical box 2 is movably fitted in the embedding groove. A wire hole 201 is opened at the top and bottom of the sound insulation thermal break pad block body 1 and the electrical box 2. A rectangular annular groove is opened on the outer right side of the sound insulation thermal break pad block body 1 and connected to a spiral rubber sleeve 102 with a conical structure on the left side.
[0037] The right side of the supporting horizontal keel 100 is connected to a self-tapping fixing component;
[0038] The same double-fixing mechanism is installed on the sound insulation bridge pad body 1 and the electrical box 2. The double-fixing mechanism includes:
[0039] The positioning sleeve 4 has a sealing structure on its right side. The sound insulation bridge pad 1 and the electrical box 2 are both movably fitted on the positioning sleeve 4. A rectangular hole 403 is opened on the top right side of the positioning sleeve 4. A U-shaped handle 402 is fixedly connected to the right side of the positioning sleeve 4. Positioning holes 101 are opened on the left inner wall of the electrical box 2 and the left inner wall of the sound insulation bridge pad 1. The positioning sleeve 4 is movably fitted in the positioning hole 101. The positioning hole 101 is used for the positioning sleeve 4 to pass to the left.
[0040] The threaded post 401 is fixedly connected to the inner right side of the positioning sleeve 4 and threaded into the self-tapping fixing assembly; the pressure-adjustable spring self-pressurizing assembly is installed in the rectangular hole 403 and is pressed tightly against the inner left side of the wire box 2.
[0041] In this embodiment, the self-tapping fixing component is used to automatically drill into the supporting horizontal keel 100 with the help of an external wrench to provide a connection base; the positioning sleeve 4 is used to position the sound insulation bridge pad body 1 and the wire box 2 when inserted to the left; the threaded post 401 is used to be threaded and fixed with the self-tapping fixing component when the positioning sleeve 4 is inserted to the left and rotated in the forward direction, and is used to separate when rotated in the reverse direction; the pressure-adjustable elastic self-pressurizing component is used to automatically press and fix the wire box 2 and the sound insulation bridge pad body 1 to the left when the positioning sleeve 4 is inserted to the left, and is used to allow personnel to adjust the weakened elastic tensioning force when it is recycled after subsequent disassembly.
[0042] It should be noted that: both the threaded post 401 and the positioning sleeve 4 are made of high-hardness stainless steel. The high hardness and long service life of stainless steel ensure the stability of the threaded post 401 in subsequent cycles and prevent slippage. The main body 1 of the sound insulation bridge pad is made of high-strength synthetic rubber material, which has the advantages of acid and alkali resistance, corrosion resistance, mildew resistance, moisture resistance, flame retardancy, and aging resistance, and has excellent durability, vibration isolation, sound insulation, and support functions.
[0043] Furthermore, the inner side of the U-shaped rubber sleeve 102 is bonded to the rectangular annular groove on the right side of the outer side of the sound insulation bridge pad block body 1 by strong adhesive.
[0044] Furthermore, referring to Figures 3 to 5 This sound insulation thermal break pad, applicable to light steel keel partition walls, also includes a self-tapping fixing component. The self-tapping fixing component includes a self-tapping screw part 3 drilled into the right side of the supporting horizontal keel 100 and a hexagonal nut 301 fixedly connected to the right side of the self-tapping screw part 3. The left end of the hexagonal nut 301 is set as a sealing structure, and the hexagonal nut 301 is threadedly screwed onto the outside of the threaded post 401. In this embodiment, through the cooperation of the self-tapping screw part 3 and the hexagonal nut 301, the operator operates the hexagonal nut 301 to rotate and apply pressure to the left using an external wrench. The hexagonal nut 301 drives the self-tapping screw part 3 to rotate to the left and drill into the supporting horizontal keel 100 to achieve a self-tapping fixing connection with it. The hexagonal nut 301 provides the foundation for the threaded connection, so that when the positioning sleeve 4 is moved to the left and rotated, it is convenient for it to drive the threaded post 401 to be threadedly screwed onto the hexagonal nut 301.
[0045] Furthermore, referring to Figures 3 to 4This sound insulation thermal break pad, applicable to light steel keel partition walls, also includes a pressure-adjustable spring self-pressurizing component. The pressure-adjustable spring self-pressurizing component includes two horizontal guide rods 404 fixedly connected between the inner walls of both sides of the rectangular hole 403. A single pressure plate 405 is slidably sleeved on the two horizontal guide rods 404. Rubber blocks 406 are bonded and fixed to the top and bottom left sides of the pressure plate 405. The left side of the rubber block 406 is pressed tightly against the inner left wall of the electrical box 2. Two compression springs 407 in a compressed state are fixedly connected to the right side of the pressure plate 405. The compression springs 407 are movably sleeved on the corresponding horizontal guide rods 404. A single pressure plate 405 is slidably sleeved on the two horizontal guide rods 404. The spring 407 is fixedly connected to the right end of the adjusting plate 408. The right side of the positioning sleeve 4 is rotatably fitted with a T-shaped screw 409 located in the U-shaped handle 402. The right side of the positioning sleeve 4 has a circular through hole, and a bearing is fixedly fitted in the circular through hole. The inner side of the inner ring of the bearing is fixedly connected to the outer side of the T-shaped screw 409, which serves to rotatably install the T-shaped screw 409. The adjusting plate 408 is threadedly fitted on the T-shaped screw 409. The right side of the adjusting plate 408 has a threaded hole that is threadedly connected to the T-shaped screw 409. The threaded connection between the T-shaped screw 409 and the threaded hole facilitates the lateral displacement of the adjusting plate 408 when the T-shaped screw 409 rotates.
[0046] In this embodiment, the horizontal guide rod 404, pressure plate 405, rubber block 406, compression spring 407, adjusting plate 408, and T-shaped screw 409 work together. During the insertion of the positioning sleeve 4 to the left, the positioning sleeve 4 sequentially moves the pressure plate 405 to the left via the adjusting plate 408 and compression spring 407. When the pressure plate 405 moves the two rubber blocks 406 to the left until they contact the inner left side of the electrical box 2, they are blocked and restricted. At this point, the positioning sleeve 4, continuing to move to the left, causes the horizontal guide rod 404 to slide to the left within the pressure plate 405, and also causes the adjusting plate 408 to compress the two compression springs 407 to the left. Utilizing the elastic force of the two compressed springs 407, the pressure plate 405 is elastically tightened to the left, thereby achieving elastic compression and fixation of the electrical box 2 and the sound insulation bridge pad body 1, providing convenient... The system simultaneously prevents the wire box 2 and the sound insulation bridge pad 1 from loosening, eliminating the need for separate fixing and improving fixing efficiency. Furthermore, when the positioning sleeve 4 is removed for reuse, if the compression spring 407 weakens due to fatigue after prolonged use and can no longer provide stable tension, the T-shaped screw 409 can be rotated to drive the adjusting plate 408 to slide to the left on the two horizontal guide rods 404, compressing the two compression springs 407 to the left. This adjusts the initial compression level of the compression springs 407, thereby adjusting their elasticity. This adjustable elasticity allows personnel to easily adjust the locking tension according to actual locking needs and counteract the weakening of elasticity after long-term use, extending service life and facilitating long-term stable reuse.
[0047] It should be noted that both the T-screw 409 and the adjusting plate 408 are made of high-hardness stainless steel. The high hardness and long service life of stainless steel are used to ensure the stability of the thread engagement of the T-screw 409 and the adjusting plate 408 over a long period of time.
[0048] Both the pressure plate 405 and the adjusting plate 408 are provided with guide holes for sliding on the outside of the corresponding horizontal guide rod 404. The way in which the pressure plate 405 and the adjusting plate 408 slide on the outside of the horizontal guide rod 404 through the guide holes is a mature existing technology.
[0049] This embodiment facilitates the spring-loaded and compression-secured fixation of the electrical box 2 and the sound insulation thermal break pad body 1 to prevent loosening, eliminating the need for separate fixing of the two. This improves fixing efficiency, reduces the risk of the electrical box 2 loosening and falling out, and enhances its stability. Furthermore, it allows for the pre-removal of the electrical box 2 and the sound insulation thermal break pad body 1 without damage before the light steel keel partition wall is dismantled or modified, preventing damage during dismantling and ensuring safe recycling. Additionally, it automatically seals the gap between the sound insulation thermal break pad body 1 and the electrical box when inserted into the groove of the electrical box on the light steel keel partition wall, preventing large gaps that could affect usability and aesthetics.
[0050] The usage method of this embodiment is as follows: When using the sound insulation thermal break pad in a light steel keel partition wall, first operate the hexagonal nut 301 by operating the external wrench to rotate and apply pressure to the left. The hexagonal nut 301 drives the self-tapping screw part 3 to rotate to the left and drill into the supporting horizontal keel 100 to make a self-tapping fixed connection with it. The hexagonal nut 301 provides the foundation for the threaded connection. Then, push the sound insulation thermal break pad body 1 into the junction box groove on the light steel keel partition wall and make it abut against the supporting horizontal keel 100. The sound insulation thermal break pad body 1 drives the U-shaped rubber sleeve 102 to press to the left into the junction box groove opened on the light steel keel partition wall to seal the gap between the sound insulation thermal break pad body 1 and the junction box groove, so as to avoid the phenomenon of large gaps affecting use and aesthetics.
[0051] Insert the electrical box 2 into the sound insulation bridge pad body 1 to the left, and then push the positioning sleeve 4 to the left so that it passes into the positioning hole 101. The operator rotates the positioning sleeve 4 clockwise through the U-shaped handle 402. The rotating and leftward-moving positioning sleeve 4 drives the threaded post 401 to be threaded into the hexagonal nut 301 for connection and fixation. When the positioning sleeve 4 moves to the left, it also drives the pressure plate 405 to move to the left in sequence through the adjusting plate 408 and the compression spring 407. The pressure plate 405 drives the two rubber blocks 406 to move to the left until they contact the inner left side of the electrical box 2, where they are blocked and restricted. At this point, the movement to the left continues. The positioning sleeve 4 drives the horizontal guide rod 404 to slide to the left in the guide hole of the pressure plate 405, and drives the adjusting plate 408 to the left to compress the two compression springs 407. The elastic force of the two compression springs 407 in the compressed state is used to achieve elastic tension on the pressure plate 405 to the left, thereby achieving elastic tension and fixation of the wire box 2 and the sound insulation bridge pad body 1. This achieves the effect of conveniently locking and preventing loosening of the wire box 2 and the sound insulation bridge pad body 1 at the same time, without the need for separate fixation and connection of the two, improving the fixing efficiency, reducing the risk of the wire box 2 loosening and falling out, and improving its stability in use.
[0052] When disassembling and recycling later, the positioning sleeve 4 is rotated in the opposite direction so that the threaded column 401 is directly screwed into the hexagonal nut 301 to release the threaded connection. The positioning sleeve 4 can then be removed to the right, and the electrical box 2 and the sound insulation bridge pad body 1 can be pulled out to the right in sequence. This allows for the convenient and non-destructive disassembly and recycling of the electrical box 2 and the sound insulation bridge pad body 1 before the light steel keel partition wall is demolished or modified. This avoids damage to both of them when disassembling the light steel keel partition wall, facilitates safe recycling, and makes the double-fixed mechanism composed of the positioning sleeve 4 and its structure recyclable, improving its long-term practicality.
[0053] Furthermore, when the positioning sleeve 4 is subsequently removed for recycling, if the compression spring 407 becomes fatigued and weakened due to prolonged use and can no longer provide stable tension, the T-shaped screw 409 can be rotated independently to drive the adjusting plate 408 to slide to the left on the two horizontal guide rods 404, thereby compressing the two compression springs 407 to the left. This adjusts the initial compression level of the compression springs 407 and thus adjusts their elasticity. The adjustable elasticity allows personnel to adjust the locking tension according to actual locking needs and counteract the weakening of elasticity after long-term use, improving service life and facilitating long-term stable recycling.
[0054] Example 2
[0055] Reference Figure 3 This embodiment differs from Embodiment 1 in that:
[0056] The U-shaped rubber sleeve 102 is detachably connected to the rectangular annular groove on the right side of the outer side of the sound insulation bridge pad block 1. The inner side of the U-shaped rubber sleeve 102 is bonded with double-sided foam adhesive, and the inner side of the double-sided foam adhesive is bonded to the inner wall of the rectangular annular groove.
[0057] This embodiment facilitates the disassembly and replacement of the U-shaped rubber sleeve 102 when it is severely aged during subsequent dismantling and recycling, so as to continue to stably seal the gaps in the junction box grooves opened on the light steel keel partition wall during subsequent recycling.
[0058] The method of use in this embodiment is as follows: The difference from the first embodiment is that it also has the following functions: In addition, the paper-shaped rubber sleeve 102 is fixed by using double-sided foam tape, and the paper-shaped rubber sleeve 102 is easily torn open by applying tension using double-sided foam tape. When the paper-shaped rubber sleeve 102 is severely aged during subsequent disassembly and recycling, it is convenient for personnel to disassemble and replace it.
[0059] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sound insulation thermal break pad suitable for use in a light steel keel partition wall, comprising a supporting horizontal keel (100) pre-fixed in the light steel keel partition wall and a sound insulation thermal break pad body (1) disposed on the right side of the supporting horizontal keel (100), wherein the right side of the sound insulation thermal break pad body (1) is provided with an insert groove, and an electrical box (2) is movably fitted in the insert groove, characterized in that: The sound insulation bridge pad body (1) and the wire box (2) are provided with wire holes (201) at the top and bottom. The outer right side of the sound insulation bridge pad body (1) is provided with a rectangular annular groove and connected with a spiral rubber sleeve (102) with a conical structure on the left side. A self-tapping fixing component is connected to the right side of the supporting horizontal keel (100); The sound insulation bridge pad body (1) and the electrical box (2) are equipped with the same double-fixing mechanism, which includes: The positioning sleeve (4) has a sealing structure on its right side. The sound insulation bridge pad block body (1) and the wire box (2) are movably sleeved on the positioning sleeve (4). A rectangular hole (403) is opened on the top right side of the positioning sleeve (4). A U-shaped handle (402) is fixedly connected to the right side of the positioning sleeve (4). The threaded post (401) is fixedly connected to the inner right side of the positioning sleeve (4) and threaded into the self-tapping fixing assembly; The adjustable elastic self-pressurizing component is installed in the rectangular hole (403) and pressed tightly against the inner left wall of the wire box (2).
2. The sound insulation thermal break pad block suitable for use in light steel keel partition walls according to claim 1, characterized in that: The inner side of the spiral-shaped rubber sleeve (102) is bonded to the rectangular annular groove on the right side of the outer side of the sound insulation bridge pad body (1) by strong adhesive.
3. The sound insulation thermal break pad for use in light steel keel partition walls according to claim 1, characterized in that: The spiral-shaped rubber sleeve (102) is detachably connected to the rectangular annular groove on the right side of the sound insulation bridge pad body (1).
4. The sound insulation thermal break pad block suitable for use in light steel keel partition walls according to claim 3, characterized in that: The inner side of the spiral-shaped rubber sleeve (102) is bonded with double-sided foam adhesive, and the inner side of the double-sided foam adhesive is bonded to the inner wall of the rectangular annular groove.
5. A sound insulation thermal break pad suitable for use in light steel keel partition walls according to claim 1, characterized in that: The self-tapping fixing assembly includes a self-tapping screw part (3) drilled from the right side of the supporting cross keel (100) and a hexagonal nut (301) fixedly connected to the right side of the self-tapping screw part (3). The left end of the hexagonal nut (301) is set as a sealing structure, and the hexagonal nut (301) is threaded onto the outside of the threaded post (401).
6. The sound insulation thermal break pad block suitable for use in light steel keel partition walls according to claim 1, characterized in that: The adjustable elastic self-pressurizing assembly includes two horizontal guide rods (404) fixedly connected between the inner walls of the two sides of the rectangular hole (403). The same pressure plate (405) is slidably sleeved on the two horizontal guide rods (404). Rubber blocks (406) are glued and fixed to the top left and bottom left sides of the pressure plate (405). The left side of the rubber block (406) is pressed tightly against the inner wall of the left side of the wire box (2). Two compression springs (407) in a compressed state are fixedly connected to the right side of the pressure plate (405). The compression springs (407) are movably sleeved on the corresponding horizontal guide rods (404). The same adjusting plate (408) is slidably sleeved on the two horizontal guide rods (404) and fixedly connected to the right end of the two compression springs (407). A T-shaped screw (409) located in the U-shaped handle (402) is rotatably embedded on the right side of the positioning sleeve (4). The adjusting plate (408) is threadedly sleeved on the T-shaped screw (409).
7. A sound insulation thermal break pad suitable for use in light steel keel partition walls according to claim 1, characterized in that: Positioning holes (101) are provided on the left inner wall of the electrical box (2) and the left inner wall of the sound insulation bridge pad body (1), and the positioning sleeve (4) is movably fitted in the positioning hole (101).
8. A sound insulation thermal break pad suitable for use in light steel keel partition walls according to claim 6, characterized in that: The right side of the adjusting plate (408) has a threaded hole for threaded connection with the T-shaped screw (409).