High-temperature-resistant fire-fighting bus structure
By designing the mounting bracket, fixed mounting holes, busbar body, and adjustment components, and combining fiberglass materials and flame-retardant layers, the problems of high temperature resistance and height adjustment of tubular busbars in fire protection systems have been solved, improving the practicality and stability of fire protection busbars.
Patent Information
- Application Number
- CN202421626519.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Tubular busbars are not easy to achieve high temperature resistance in fire protection systems, and their height is difficult to adjust during installation, which limits their practicality.
The design incorporates a mounting bracket, fixed mounting holes, busbar body, and adjustment components. Combined with fiberglass material and a flame-retardant layer, height adjustment and stability are achieved through the cooperation of transmission gears and positioning sleeves.
It enables stable use of the fire protection busbar in high-temperature environments and facilitates height adjustment, thus improving practicality and stability.
Smart Images

Figure CN223502523U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of busbar technology, specifically a high-temperature resistant fire-fighting busbar structure. Background Technology
[0002] A busbar is a shared pathway through which multiple devices are connected in parallel branches. There are many types of busbars, and tubular busbars are one of them. Tubular busbars are busbar products that use copper or aluminum alloy tubes as conductors and are externally insulated. Tubular busbars are often used in fire protection systems. However, when used in fire protection systems, tubular busbars are not easy to achieve high temperature resistance and are not easy to adjust in height during installation, which has certain limitations and makes it difficult to achieve better practicality. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a high-temperature resistant fire protection busbar structure, which effectively solves the problems that tubular busbars are not easy to achieve high-temperature resistance and are not easy to adjust in height during installation when used in fire protection systems, thus having certain limitations and not being able to achieve better practicality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant fire-fighting busbar structure, including a mounting frame, wherein fixed mounting holes are symmetrically opened through both ends of the bottom of the mounting frame, a busbar body is provided on one side of the mounting frame, and an adjustment component is provided on the other side of the mounting frame, and the busbar body is connected to the adjustment component. The busbar body includes a tubular busbar body, a first heat insulation layer is fixedly installed on the outside of the tubular busbar body, a flame-retardant layer is fixedly installed on the outside of the first heat insulation layer, and a second heat insulation layer is fixedly installed on the outside of the flame-retardant layer.
[0005] Preferably, both the first and second heat insulation layers are made of glass fiber material, and the flame retardant layer is made of flame retardant filler.
[0006] Preferably, the adjustment assembly includes a strip frame, which is fixedly installed on the top of the mounting frame on the side away from the busbar body. A transmission crossbar is rotatably installed inside the strip frame, and both ends of the transmission crossbar extend to the outside of the strip frame. An adjustment disc is fixedly installed at one end of the transmission crossbar. An adjustment thread is provided on the outer side of the end of the transmission crossbar away from the adjustment disc. A locking nut is installed on the outer thread of the adjustment thread, and one side of the locking nut contacts the outer side of the strip frame. A circular stop block is fixedly installed at the end of the transmission crossbar away from the adjustment disc, and the diameter of the circular stop block is larger than the inner diameter of the locking nut. Two transmission gears are fixedly installed inside the strip frame and on the outer side of the transmission crossbar. A transmission rack is meshed on the outer side of the transmission gears. A sliding connecting block is fixedly installed at the bottom end of the transmission rack on the side away from the transmission gears. A strip groove is symmetrically opened through the inside of the mounting frame, and the sliding connecting block is slidably installed through the inside of the strip groove. A connecting ring is fixedly installed at the end of the sliding connecting block away from the transmission rack, and the busbar body is fixedly installed inside the connecting ring.
[0007] Preferably, positioning sleeves are fixedly installed on both bottom ends of the transmission rack, and the inside of the positioning sleeves is slidably installed through the positioning rod. Positioning blocks are fixedly installed on the top and bottom of the positioning rod, and one side of the positioning block is fixedly connected to the mounting bracket.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] 1) In operation, through the interaction of the mounting bracket, fixed mounting holes, busbar body and adjustment components, the tubular busbar can easily achieve high temperature resistance during use in the fire protection system, and the height can be easily adjusted during installation, reducing the limitations of the fire protection busbar and thus achieving better practicality.
[0010] 2) During operation, the interaction of the positioning sleeve, positioning rod and positioning block enables the transmission rack to achieve better stability when moving, thereby ensuring that the adjustment component can work stably. Attached Figure Description
[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0012] In the attached diagram:
[0013] Figure 1 This is a schematic diagram of a high-temperature resistant fire-fighting busbar structure according to the present invention.
[0014] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the busbar body structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;
[0017] Figure 5 This is an enlarged structural diagram of the locking nut part of this utility model.
[0018] In the diagram: 1. Mounting bracket; 2. Fixed mounting hole; 3. Busbar body; 301. Tubular busbar body; 302. First insulation layer; 303. Flame retardant layer; 304. Second insulation layer; 4. Adjustment assembly; 5. Strip frame; 6. Transmission crossbar; 7. Adjustment disc; 8. Adjustment thread; 9. Locking nut; 10. Circular stop block; 11. Transmission gear; 12. Transmission rack; 13. Sliding connecting block; 14. Strip groove; 15. Connecting ring; 16. Positioning sleeve; 17. Positioning rod; 18. Positioning block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all 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 protection scope of the present utility model.
[0020] Example 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the present invention includes a mounting bracket 1, with fixed mounting holes 2 symmetrically provided through both ends of the bottom of the mounting bracket 1, a busbar body 3 provided on one side of the mounting bracket 1, and an adjustment component 4 provided on the other side of the mounting bracket 1, and the busbar body 3 is connected to the adjustment component 4.
[0021] The busbar body 3 includes a tubular busbar body 301. A first heat insulation layer 302 is fixedly installed on the outside of the tubular busbar body 301. A flame retardant layer 303 is fixedly installed on the outside of the first heat insulation layer 302. A second heat insulation layer 304 is fixedly installed on the outside of the flame retardant layer 303. Both the first heat insulation layer 302 and the second heat insulation layer 304 are made of glass fiber material, and the flame retardant layer 303 is made of flame retardant filler.
[0022] The adjusting assembly 4 includes a strip frame 5, which is fixedly installed on the top of the mounting bracket 1 on the side away from the busbar body 3. A transmission crossbar 6 is rotatably installed inside the strip frame 5, and both ends of the transmission crossbar 6 extend to the outside of the strip frame 5. An adjusting disc 7 is fixedly installed at one end of the transmission crossbar 6. An adjusting thread 8 is provided on the outer side of the end of the transmission crossbar 6 away from the adjusting disc 7. A locking nut 9 is installed on the outer thread of the adjusting thread 8, and one side of the locking nut 9 contacts the outer side of the strip frame 5. A circular stop block 10 is fixedly installed at the end of the transmission crossbar 6 away from the adjusting disc 7, and the diameter of the circular stop block 10 is larger than the inner diameter of the locking nut 9. Two transmission gears 11 are fixedly installed inside the strip frame 5 and on the outer side of the transmission crossbar 6. A transmission rack 12 is meshed with the outer side of the transmission gear 11. A sliding connecting block 13 is fixedly installed at the bottom end of the transmission rack 12 on the side away from the transmission gear 11. A strip-shaped groove 14 is symmetrically opened through the inside of the mounting frame 1, and the sliding connecting block 13 is slidably installed through the inside of the strip-shaped groove 14. A connecting ring 15 is fixedly installed at the end of the sliding connecting block 13 away from the transmission rack 12, and the busbar body 3 is fixedly installed inside the connecting ring 15. Positioning sleeves 16 are fixedly installed at the bottom ends of both sides of the transmission rack 12. A positioning slide rod 17 is slidably installed through the inside of the positioning sleeve 16. Positioning blocks 18 are fixedly installed at the top and bottom of the positioning slide rod 17, and one side of the positioning block 18 is fixedly connected to the mounting frame 1.
[0023] In use, the interaction of the mounting bracket 1, the fixed mounting hole 2, the busbar body 3, and the adjusting component 4 enables the tubular busbar to achieve high temperature resistance during use in the fire protection system. It also facilitates height adjustment during installation, reducing the limitations of the fire protection busbar and thus achieving better practicality. Furthermore, the interaction of the positioning sleeve 16, the positioning rod 17, and the positioning block 18 enables the transmission rack 12 to achieve better stability during movement, thereby ensuring that the adjusting component 4 can work stably.
[0024] Working Principle: During operation, firstly, the mounting bracket 1 is fixed in place using fixing screws that match the diameter of the fixing mounting hole 2. Then, the adjusting disc 7 is held still, and the locking nut 9 is loosened to release the positioning of the transmission crossbar 6. Next, the adjusting disc 7 is rotated, causing the transmission crossbar 6 to rotate. The transmission crossbar 6 drives the two transmission gears 11 to rotate simultaneously. The transmission gears 11 drive the transmission rack 12 to move upwards. The transmission rack 12 drives the positioning sleeve 16 to slide outside the positioning slide rod 17, ensuring better stability during movement. Simultaneously, the transmission rack 12 drives the sliding connecting block 13 to slide inside the strip groove 14. The sliding connecting block 13 drives the connecting ring 15 to move upwards, and the connecting ring 15 drives the busbar body 3... Move upwards until the busbar body 3 reaches the desired height, then stop rotating the adjusting disc 7. Hold the adjusting disc 7 still and tighten the locking nut 9. Reposition the transmission crossbar 6 and then release the adjusting disc 7. During use, the tubular busbar body 301, the first heat insulation layer 302 made of glass fiber material, the flame-retardant layer 303 made of flame-retardant filler, and the second heat insulation layer 304 made of glass fiber material enable the busbar body 3 to achieve better high-temperature resistance. This allows the tubular busbar to achieve high-temperature resistance during use in fire protection systems and facilitates height adjustment during installation, reducing the limitations of fire protection busbars and thus achieving better practicality.
Claims
1. A high-temperature resistant fire-fighting busbar structure, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) has symmetrical mounting holes (2) through both ends of its bottom. A busbar body (3) is provided on one side of the mounting bracket (1), and an adjustment component (4) is provided on the other side of the mounting bracket (1). The busbar body (3) is connected to the adjustment component (4). The busbar body (3) includes a tubular busbar body (301). A first heat insulation layer (302) is fixedly installed on the outside of the tubular busbar body (301). A flame retardant layer (303) is fixedly installed on the outside of the first heat insulation layer (302). A second heat insulation layer (304) is fixedly installed on the outside of the flame retardant layer (303).
2. The high-temperature resistant fire-fighting busbar structure according to claim 1, characterized in that: The first heat insulation layer (302) and the second heat insulation layer (304) are both made of glass fiber material, and the flame retardant layer (303) is made of flame retardant filler.
3. The high-temperature resistant fire-fighting busbar structure according to claim 1, characterized in that: The adjustment assembly (4) includes a strip frame (5), which is fixedly installed on the top of the mounting bracket (1) away from the busbar body (3). A transmission crossbar (6) is rotatably installed inside the strip frame (5), and both ends of the transmission crossbar (6) extend to the outside of the strip frame (5). An adjustment disc (7) is fixedly installed at one end of the transmission crossbar (6). An adjustment thread (8) is provided on the outer side of the end of the transmission crossbar (6) away from the adjustment disc (7). A locking nut (9) is installed on the outer thread of the adjustment thread (8), and one side of the locking nut (9) contacts the outer side of the strip frame (5). A circular stop (10) is fixedly installed on the end of the transmission crossbar (6) away from the adjustment disc (7). The diameter of (10) is larger than the inner diameter of the locking nut (9). Two transmission gears (11) are fixedly installed inside the strip frame (5) and outside the transmission crossbar (6). A transmission rack (12) is meshed with the outside of the transmission gears (11). A sliding connecting block (13) is fixedly installed at the bottom of the side of the transmission rack (12) away from the transmission gears (11). A strip groove (14) is symmetrically opened through the inside of the mounting bracket (1). The sliding connecting block (13) is slidably installed through the inside of the strip groove (14). A connecting ring (15) is fixedly installed at the end of the sliding connecting block (13) away from the transmission rack (12). The busbar body (3) is fixedly installed inside the connecting ring (15).
4. The high-temperature resistant fire-fighting busbar structure according to claim 3, characterized in that: Positioning sleeves (16) are fixedly installed on both sides of the bottom of the transmission rack (12). The inside of the positioning sleeves (16) is slidably installed through the positioning rod (17). Positioning blocks (18) are fixedly installed on the top and bottom of the positioning rod (17), and one side of the positioning block (18) is fixedly connected to the mounting bracket (1).