High-safety bus duct based on flexible design

Abstract

The utility model relates to the technical field of bus ducts, and discloses a high-safety bus duct based on flexible design, which solves the problems that the existing bus duct is very inconvenient to disassemble and maintain, the workload of operators is increased, and the working efficiency is reduced, and comprises a flexible bus duct body, l-shaped insertion plates are fixedly installed on the two sides of the top of the flexible bus duct body, strip-shaped clamping grooves are formed in one sides of the upper portions of the two L-shaped insertion plates, a fixed installation plate is arranged on the upper portion of the flexible bus duct body, two strip-shaped grooves are formed in the middle of the fixed installation plate, and limiting insertion grooves are formed in the two sides of the surface of the fixed installation plate. Fixed base plates are fixedly mounted at four corners of the top of the fixed mounting plate, supporting rods are fixedly mounted at the tops of the fixed base plates, connecting feet are fixedly mounted at the tops of the supporting rods, and connecting holes are formed in the surfaces of the connecting feet; the bus duct is very convenient to disassemble and maintain, the labor amount of operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a high-safety bus duct based on flexible design. Background Art

[0002] Types of bus duct design Commonly used bus ducts include rigid bus ducts and flexible bus ducts. Rigid bus ducts are made of copper or aluminum and have a variety of shapes, such as rectangular, trough and tubular; they are mainly used for indoor distribution devices of 35kV and below; 110kv~220kv outdoor distribution devices sometimes also use aluminum tube bus ducts; commonly used flexible bus ducts include aluminum stranded wire, copper stranded wire or steel core copper wire, etc.; flexible bus ducts are mainly used for outdoor distribution devices above 35kv; the existing patent (Announcement No.: CN217444984U) a highly safe flexible fire-resistant bus duct, the bus duct has a simple structure and novel design, The partition is sealed by the first baffle and the second baffle, so that the first baffle and the second baffle in the bus duct body are sealed and isolated respectively, to prevent the burning of one wire harness from causing the burning of other wire harnesses, reduce the degree of damage, and prevent external gas from entering the bus duct body, so as to reduce the oxygen content inside the bus duct body with continuous combustion, play a flame retardant effect, and improve the safety of the bus duct body. This device is suitable for wide promotion; however, the bus duct is very inconvenient to disassemble and maintain, which increases the workload of operators and reduces work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-safety bus duct based on flexible design, which effectively solves the problem that the existing bus duct is very inconvenient to disassemble and maintain, increases the workload of operators, and reduces work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-safety bus duct based on flexible design, comprising a flexible bus duct body, L-shaped plug plates are fixedly installed on both sides of the top of the flexible bus duct body, and strip slots are opened on one side of the upper part of the two L-shaped plug plates, a fixed mounting plate is provided on the upper part of the flexible bus duct body, two strip slots are opened in the middle part of the fixed mounting plate, and limited slots are opened on both sides of the surface of the fixed mounting plate, fixed pads are fixedly installed on the four corners of the top of the fixed mounting plate, support rods are fixedly installed on the top of the fixed pads, connecting feet are fixedly installed on the top of the support rods, and connecting holes are opened on the surface of the connecting feet, and a quick disassembly component is provided between the upper and lower sides of the fixed mounting plate.

[0005] Preferably, the quick-release assembly includes a first positioning slide rod, which is fixedly mounted in the middle of the bottom of the fixed mounting plate, a first positioning slide sleeve is sleeved on the upper surface of the first positioning slide rod, a spring is provided on the lower surface of the first positioning slide rod, the top and bottom of the spring are respectively fixedly connected to the first positioning slide sleeve and the first positioning slide rod, and a fixed handle is fixedly mounted on the lower part of one side of the first positioning slide sleeve.

[0006] Preferably, a fixed connecting rod is fixedly installed on the rear side of the first positioning sleeve, a second positioning sleeve is fixedly installed on one end of the fixed connecting rod away from the first positioning sleeve, a second positioning slide rod is inserted into the interior of the second positioning slide rod, and the top of the second positioning slide rod is fixedly connected to the bottom of the fixed mounting plate.

[0007] Preferably, push-pull transmission rods are rotatably installed on the upper parts of both sides of the first positioning slide sleeve, and movable push-pull strips are rotatably installed on the ends of the two push-pull transmission rods away from the first positioning slide sleeve, and limiting strips are fixedly installed on the sides of the two movable push-pull strips away from each other, and the two limiting strips are inserted into the inside of the two bar slots, and positioning sliders are fixedly installed on the bottom of the limiting strips, and the two positioning sliders are installed in the inside of the two bar slots, and limiting stop strips are fixedly installed on the bottom of the positioning slider.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator inserts the expansion bolt into the interior of the connection hole, connects the connection foot to the building through the expansion bolt, and thus can fix the fixed mounting plate on the building; when disassembly is required for maintenance, the operator pulls the first positioning slide sleeve down along the surface of the first positioning slide rod through the fixed pull handle and squeezes the spring, and when the first positioning slide sleeve moves down, the second positioning slide sleeve is driven to move down along the surface of the second positioning slide rod through the fixed connecting rod, thereby increasing the stability of the first positioning slide sleeve when it moves;

[0009] When the first positioning slide moves downward, the two movable push-pull bars are pulled inward by the two push-pull transmission rods. The movement of the two movable push-pull bars drives the positioning slider along the inside of the strip groove. When the positioning slider moves, it drives the limit stopper bar to move, thereby ensuring the stability of the two movable push-pull bars when moving. The two movable push-pull bars move inward and drive the limit card bar to withdraw from the inside of the two strip card slots to release the limit. Then the operator removes the flexible bus duct body and draws out the two L-shaped plug-in plates from the inside of the two limit slots, thereby quickly completing the disassembly; this makes the disassembly and maintenance of the bus duct very convenient, reduces the labor of the operator, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a 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 to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the high-safety bus duct structure based on flexible design of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting plate of the utility model;

[0014] Figure 3 This is a schematic diagram of the L-shaped plug board structure of the utility model;

[0015] In the figure: 1. Flexible bus duct body; 2. L-shaped plug plate; 3. Fixed mounting plate; 4. Strip groove; 5. Limit slot; 6. Support rod; 7. Connecting foot; 8. Connecting hole; 9. First positioning slide bar; 10. First positioning sleeve; 11. Spring; 12. Fixed pull handle; 13. Fixed connecting rod; 14. Second positioning sleeve; 15. Second positioning slide bar; 16. Push-pull transmission rod; 17. Moving push-pull strip; 18. Positioning slider; 19. Limit stop strip; 20. Strip slot; 21. Limit card strip; 22. Fixed pad. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model includes a flexible bus duct body 1, L-shaped plug plates 2 are fixedly installed on both sides of the top of the flexible bus duct body 1, and strip slots 20 are opened on one side of the upper part of the two L-shaped plug plates 2, a fixed mounting plate 3 is provided on the upper part of the flexible bus duct body 1, two strip slots 4 are opened in the middle part of the fixed mounting plate 3, and limited slots 5 are opened on both sides of the surface of the fixed mounting plate 3, fixed pads 22 are fixedly installed on the four corners of the top of the fixed mounting plate 3, support rods 6 are fixedly installed on the top of the fixed pads 22, and connecting feet 7 are fixedly installed on the top of the support rods 6, and connecting holes 8 are opened on the surface of the connecting feet 7, and a quick disassembly component is provided between the upper and lower sides of the fixed mounting plate 3.

[0018] The operator inserts the expansion bolt into the interior of the connecting hole 8, and connects the connecting foot 7 to the building through the expansion bolt, so that the fixed mounting plate 3 can be fixed on the building; when disassembly is required for maintenance, the operator adjusts the quick-disassembly component to withdraw from the interior of the two bar-shaped slots 20 to release the limit, and then the operator removes the flexible bus duct body 1 and pulls out the two L-shaped plug-in plates 2 from the interior of the two limit slots 5, thereby quickly completing the disassembly; this makes the disassembly and maintenance of the bus duct very convenient, reduces the workload of the operator, and improves work efficiency.

[0019] The quick-disassembly assembly includes a first positioning slide bar 9, which is fixedly mounted in the middle of the bottom of the fixed mounting plate 3. The upper part of the surface of the first positioning slide bar 9 is sleeved with a first positioning sleeve 10, and the lower part of the surface of the first positioning slide bar 9 is provided with a spring 11. The top and bottom of the spring 11 are respectively fixedly connected to the first positioning sleeve 10 and the first positioning slide bar 9, and a fixed pull handle 12 is fixedly mounted on the lower part of one side of the first positioning sleeve 10; a fixed connecting rod 13 is fixedly mounted on the rear side of the first positioning sleeve 10, and a second positioning sleeve 14 is fixedly mounted on the end of the fixed connecting rod 13 away from the first positioning sleeve 10, and the interior of the second positioning sleeve 14 is plugged with The second positioning slide rod 15, the top of the second positioning slide rod 15 is fixedly connected to the bottom of the fixed mounting plate 3; the upper parts of both sides of the first positioning slide sleeve 10 are rotatably installed with push-pull transmission rods 16, and the ends of the two push-pull transmission rods 16 away from the first positioning slide sleeve 10 are rotatably installed with movable push-pull strips 17, and the two movable push-pull strips 17 are fixedly installed with limited card strips 21 on the sides away from each other, and the two limited card strips 21 are inserted into the inside of the two strip card grooves 20, and the bottom of the limited card strip 21 is fixedly installed with a positioning slide block 18, and the two positioning slide blocks 18 are installed in the inside of the two strip grooves 4, and the bottom of the positioning slide block 18 is fixedly installed with a limited stop bar 19.

[0020] When disassembly is required for maintenance, the operator pulls the first positioning sleeve 10 downward along the surface of the first positioning slide rod 9 through the fixed pull handle 12 and squeezes the spring 11. When the first positioning sleeve 10 moves downward, the second positioning sleeve 14 is driven to move downward along the surface of the second positioning slide rod 15 through the fixed connecting rod 13, thereby increasing the stability of the first positioning sleeve 10 when moving. At the same time as the first positioning sleeve 10 moves downward, the two movable push-pull strips 17 are pulled inward by two push-pull transmission rods 16. The movement of the two movable push-pull strips 17 drives the positioning slider 18 along the inside of the strip groove 4. When the positioning slider 18 moves, it drives the limit stop strip 19 to move, thereby ensuring the stability of the two movable push-pull strips 17 when moving. The two movable push-pull strips 17 move inward and drive the limit card strip 21 to withdraw from the inside of the two bar card slots 20 to release the limit.

Claims

1. A high-safety bus duct based on flexible design, comprising a flexible bus duct body (1), characterized in that: L-shaped plug plates (2) are fixedly installed on both sides of the top of the flexible bus duct body (1), and a strip-shaped slot (20) is provided on one side of the upper part of the two L-shaped plug plates (2). A fixed mounting plate (3) is provided on the upper part of the flexible bus duct body (1), and two strip-shaped slots (4) are provided in the middle of the fixed mounting plate (3). Limiting slots (5) are provided on both sides of the surface of the fixed mounting plate (3). Fixed pads (22) are fixedly installed on the four corners of the top of the fixed mounting plate (3), and a support rod (6) is fixedly installed on the top of the fixed pad (22). A connecting foot (7) is fixedly installed on the top of the support rod (6), and a connecting hole (8) is provided on the surface of the connecting foot (7). A quick disassembly component is provided between the upper and lower sides of the fixed mounting plate (3).

2. According to claim 1, a high-safety bus duct based on flexible design is characterized in that: The quick-release assembly comprises a first positioning slide bar (9), which is fixedly mounted in the middle of the bottom of the fixed mounting plate (3), the upper part of the surface of the first positioning slide bar (9) is sleeved with a first positioning slide sleeve (10), the lower part of the surface of the first positioning slide bar (9) is provided with a spring (11), the top and bottom of the spring (11) are respectively fixedly connected to the first positioning slide sleeve (10) and the first positioning slide bar (9), and a fixed handle (12) is fixedly mounted on the lower part of one side of the first positioning slide sleeve (10).

3. The high-safety bus duct based on flexible design according to claim 2 is characterized in that: A fixed connecting rod (13) is fixedly installed on the rear side of the first positioning sleeve (10), a second positioning sleeve (14) is fixedly installed on one end of the fixed connecting rod (13) away from the first positioning sleeve (10), a second positioning slide rod (15) is inserted into the interior of the second positioning sleeve (14), and the top of the second positioning slide rod (15) is fixedly connected to the bottom of the fixed mounting plate (3).

4. The high-safety bus duct based on flexible design according to claim 3 is characterized in that: Push-pull transmission rods (16) are rotatably mounted on the upper parts of both sides of the first positioning sleeve (10); movable push-pull strips (17) are rotatably mounted on the ends of the two push-pull transmission rods (16) away from the first positioning sleeve (10); limiting clamping strips (21) are fixedly mounted on the sides of the two movable push-pull strips (17) away from each other; the two limiting clamping strips (21) are inserted into the inside of the two bar-shaped clamping grooves (20); positioning sliders (18) are fixedly mounted on the bottom of the limiting clamping strips (21); the two positioning sliders (18) are mounted inside the two bar-shaped grooves (4); and limiting stop strips (19) are fixedly mounted on the bottom of the positioning sliders (18).

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