Bus duct structure with telescopic function

Abstract

The utility model relates to the technical field of bus ducts, and discloses a bus duct structure with a telescopic function, which solves the problem that a bus duct is inconvenient to achieve better practicability due to the fact that the bus duct is inconvenient to be telescopically adjusted up and down according to actual requirements in the use process and has certain limitation, and comprises a bus duct body, an installation frame is fixedly installed over the bus duct body and is of an inverted-n-shaped structure, fixed installation holes are uniformly formed in the two ends of the top of the installation frame in a penetrating mode, and an adjusting telescopic assembly is fixedly installed in the middle of the bottom end of the interior of the installation frame; the bottom of the adjusting telescopic assembly extends to the lower part of the mounting frame and is fixedly connected with the top of the bus duct body; according to the utility model, in the use process of the bus duct, up-down telescopic adjustment can be conveniently carried out according to actual needs, and the limitation of the bus duct is reduced, so that better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a bus duct structure with a telescopic function. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbar columns. It is used to distribute large power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk projects. The characteristics of bus duct are series matching, commercial production, small size, large capacity, short design and construction period, and easy assembly and disassembly. However, during use, bus duct is not convenient to adjust up and down according to actual needs, and there are certain limitations, which makes it difficult to achieve better practicality. 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 bus duct structure with a telescopic function, which effectively solves the problem that the bus duct is not convenient to be telescopically adjusted up and down according to actual needs during use, has certain limitations, and is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bus duct structure with a telescopic function, comprising a bus duct body, a mounting frame fixedly installed directly above the bus duct body, and the mounting frame is an inverted X-shaped structure, fixed mounting holes are evenly opened inside the top two ends of the mounting frame, an adjustable telescopic component is fixedly installed in the middle of the inner bottom end of the mounting frame, and the bottom of the adjustable telescopic component extends to the bottom of the mounting frame and is fixedly connected to the top of the bus duct body.

[0005] Preferably, the adjustable telescopic assembly includes a shell, and the top of the shell is an open structure. The shell is fixedly installed in the middle of the inner bottom end of the mounting frame, and a positioning strip is fixedly installed on the inner top end of the shell. A positioning bearing is fixedly installed through the inner part of the positioning strip, and an adjusting screw is rotatably installed inside the positioning bearing, and the top of the adjusting screw extends to the top of the positioning bearing, and the bottom of the adjusting screw extends to the bottom of the positioning strip. A support bearing is rotatably installed on the bottom of the adjusting screw, and the support bearing is fixedly installed on the inner bottom end of the mounting frame, and a threaded movable sleeve is threadedly installed on the middle part of the outer side of the adjusting screw, and a movable telescopic rod is fixedly installed on the side away from each other of the two threaded movable sleeves, and a circular through-hole is symmetrically opened inside the bottom end of the mounting frame, and the bottom of the movable telescopic rod movably passes through the circular through-hole and is fixedly connected to the top of the bus duct body.

[0006] Preferably, a drive shaft is rotatably installed inside the shell and above the positioning strip, and one end of the drive shaft movably passes through and extends to the outside of the shell, and an adjustment block is fixedly installed on one end of the drive shaft located outside the shell, and two drive gears are fixedly installed inside the shell and outside the drive shaft, and the outer sides of the two drive gears are meshed with transmission gears, and the transmission gears and the drive gears are both bevel gear structures, and the two transmission gears are respectively fixedly installed on the top of the two adjusting screws.

[0007] Preferably, a positioning slider is symmetrically fixedly installed on the outer side of the threaded movable sleeve, and positioning slots are symmetrically opened inside both sides of the outer side of the shell, and the positioning sliders are slidably installed inside the positioning slots.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1) During operation, the bus duct body, mounting frame, fixed mounting holes, and adjustable telescopic components interact with each other, so that the bus duct can be adjusted up and down according to actual needs during use, reducing the limitations of the bus duct and thus achieving better practicality;

[0010] 2) During operation, the interaction between the positioning slider and the positioning slot enables the threaded movable sleeve to achieve better stability when moving, thereby ensuring that the adjustable telescopic assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a schematic structural diagram of a bus duct structure with telescopic function according to the present invention;

[0014] Figure 2 This is a schematic diagram of the installation frame structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the adjustable telescopic component of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the shell of the present utility model.

[0017] In the figure: 1. Bus duct body; 2. Mounting frame; 3. Fixed mounting hole; 4. Adjustment and telescopic assembly; 5. Housing; 6. Positioning strip; 7. Positioning bearing; 8. Adjustment screw; 9. Support bearing; 10. Threaded movable sleeve; 11. Movable telescopic rod; 12. Circular through hole; 13. Drive shaft; 14. Adjustment block; 15. Drive gear; 16. Transmission gear; 17. Positioning slider; 18. Positioning slide. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] Embodiment 1, by Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model includes a bus duct body 1, a mounting frame 2 is fixedly installed just above the bus duct body 1, and the mounting frame 2 is an inverted "F"-shaped structure, and fixed mounting holes 3 are evenly opened inside the top ends of the mounting frame 2. An adjustable telescopic component 4 is fixedly installed in the middle of the bottom end of the mounting frame 2, and the bottom of the adjustable telescopic component 4 extends to the bottom of the mounting frame 2 and is fixedly connected to the top of the bus duct body 1;

[0020] The adjusting telescopic assembly 4 includes a shell 5, and the top of the shell 5 is an open structure. The shell 5 is fixedly installed in the middle of the inner bottom end of the mounting frame 2. A positioning strip 6 is fixedly installed on the inner top of the shell 5. A positioning bearing 7 is fixedly installed inside the positioning strip 6. An adjusting screw 8 is rotatably installed inside the positioning bearing 7, and the top of the adjusting screw 8 extends to the top of the positioning bearing 7. The bottom of the adjusting screw 8 extends to the bottom of the positioning strip 6. A support bearing 9 is rotatably installed on the bottom of the adjusting screw 8, and the support bearing 9 is fixedly installed on the inner bottom end of the mounting frame 2. A threaded movable sleeve 10 is threadedly installed on the middle part of the outer side of the adjusting screw 8, and a positioning slider 17 is symmetrically fixed on the outer side of the threaded movable sleeve 10. Positioning slots 18 are symmetrically penetrated inside the outer sides of the shell 5, and the positioning slider 17 is slidably installed in the positioning slot 18 , two threaded movable sleeves 10 are fixedly installed with a movable telescopic rod 11 on the side away from each other, and a circular through hole 12 is symmetrically penetrated inside the bottom end of the mounting frame 2, and the bottom of the movable telescopic rod 11 is movably penetrated through the circular through hole 12 and is fixedly connected to the top of the bus duct body 1, and a drive shaft 13 is rotatably installed inside the shell 5 and above the positioning strip 6, and one end of the drive shaft 13 is movably penetrated and extended to the outside of the shell 5, and an adjusting block 14 is fixedly installed on the end of the drive shaft 13 located outside the shell 5, and two drive gears 15 are fixedly installed inside the shell 5 and on the outside of the drive shaft 13, and the outer sides of the two drive gears 15 are meshed with transmission gears 16, and the transmission gear 16 and the drive gear 15 are both bevel gear structures, and the two transmission gears 16 are respectively fixedly mounted on the top of the two adjusting screws 8.

[0021] During use, through the interaction of the bus duct body 1, the mounting frame 2, the fixed mounting hole 3 and the adjustable telescopic component 4, the bus duct can be easily adjusted up and down according to actual needs during use, reducing the limitations of the bus duct, thereby achieving better practicality, and through the interaction of the positioning slider 17 and the positioning slide groove 18, the threaded movable sleeve 10 can achieve better stability when moving, thereby ensuring that the adjustable telescopic component 4 can work stably.

[0022] Working principle: When working, first use the fixing bolts that match the diameter of the fixed mounting hole 3 to fix the mounting frame 2, and then rotate the adjusting block 14 to drive the driving shaft 13 to rotate. The driving shaft 13 drives the two driving gears 15 to rotate at the same time. The two driving gears 15 respectively drive the transmission gears 16 meshing therewith to rotate, and the two transmission gears 16 respectively drive the adjusting screws 8 connected thereto to rotate. The two adjusting screws 8 rotate, so that the two threaded movable sleeves 10 move at the same time, and the threaded movable sleeve 10 drives the positioning slider 17 to slide inside the positioning slide groove 18, which can ensure that the threaded movable sleeve 10 achieves better stability when moving. At the same time, the threaded movable sleeve 10 drives the movable telescopic rod 11 to move, and the movable telescopic rod 11 drives the bus duct body 1 to move. After the bus duct body 1 reaches the required height, stop rotating the adjusting block 14, so that the bus duct can be easily adjusted up and down according to actual needs during use, reducing the limitations of the bus duct, thereby achieving better practicality.

Claims

1. A bus duct structure with telescopic function, comprising a bus duct body (1), characterized in that: A mounting frame (2) is fixedly installed directly above the bus duct body (1), and the mounting frame (2) is an inverted "X"-shaped structure. Fixed mounting holes (3) are evenly opened inside the top ends of the mounting frame (2). An adjustable telescopic component (4) is fixedly installed in the middle of the bottom end of the mounting frame (2), and the bottom of the adjustable telescopic component (4) extends to the bottom of the mounting frame (2) and is fixedly connected to the top of the bus duct body (1).

2. The bus duct structure with telescopic function according to claim 1, characterized in that: The adjusting telescopic assembly (4) includes a shell (5), and the top of the shell (5) is an open structure. The shell (5) is fixedly installed in the middle of the inner bottom end of the mounting frame (2). A positioning strip (6) is fixedly installed on the inner top end of the shell (5). A positioning bearing (7) is fixedly installed through the inner part of the positioning strip (6). An adjusting screw (8) is rotatably installed inside the positioning bearing (7). The top of the adjusting screw (8) extends to the top of the positioning bearing (7), and the bottom of the adjusting screw (8) extends to the bottom of the positioning strip (6). A support bearing (9) is rotatably mounted on the bottom of the joint screw (8), and the support bearing (9) is fixedly mounted on the inner bottom end of the mounting frame (2). A threaded movable sleeve (10) is threadedly mounted on the middle portion of the outer side of the adjusting screw (8), and movable telescopic rods (11) are fixedly mounted on the sides of the two threaded movable sleeves (10) that are away from each other. Circular through holes (12) are symmetrically opened inside the bottom end of the mounting frame (2), and the bottom of the movable telescopic rod (11) is movably penetrated through the circular through hole (12) and is fixedly connected to the top of the bus duct body (1).

3. The bus duct structure with telescopic function according to claim 2, characterized in that: A driving shaft (13) is rotatably mounted inside the housing (5) and above the positioning strip (6), and one end of the driving shaft (13) movably penetrates and extends to the outside of the housing (5). An adjusting block (14) is fixedly mounted on one end of the driving shaft (13) located outside the housing (5). Two driving gears (15) are fixedly mounted inside the housing (5) and outside the driving shaft (13). The outer sides of the two driving gears (15) are both meshed and connected with transmission gears (16), and the transmission gears (16) and the driving gear (15) are both bevel gear structures. The two transmission gears (16) are respectively fixedly mounted on the tops of the two adjusting screws (8).

4. The bus duct structure with telescopic function according to claim 2, characterized in that: A positioning slider (17) is symmetrically fixedly installed on the outer side of the threaded movable sleeve (10), and positioning slots (18) are symmetrically opened and penetrated inside the two sides of the outer side of the shell (5), and the positioning slider (17) is slidably installed inside the positioning slots (18).

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