Telescopic assembled cable bridge

Abstract

The utility model relates to the technical field of cable bridges, and discloses a telescopic assembled cable bridge, which solves the problems that the assembled cable bridge is inconvenient to stretch and adjust in the use process, has certain limitation and is inconvenient to achieve better practicability, and comprises a main bridge, branch bridge frames are movably installed at the two ends of the interior of the main bridge frame, first strip-shaped heat dissipation openings are evenly formed in the outer side of the main bridge frame in a penetrating mode, second strip-shaped heat dissipation openings are evenly formed in the outer sides of the branch bridge frames in a penetrating mode, an adjusting moving assembly is installed in the middle of the bottom end of the main bridge frame, and the bottoms of the two branch bridge frames are connected with the adjusting moving assembly. The adjusting and moving assembly comprises a mounting frame, and the mounting frame is fixedly mounted in the middle of the bottom end of the main bridge; according to the utility model, in the use process of the assembled cable bridge, telescopic adjustment can be conveniently carried out, and the limitation of the cable bridge is reduced, so that better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable bridges, in particular to a retractable assembled cable bridge. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, supports and installation accessories. The cable trays can be erected independently in buildings or attached to various buildings and pipe gallery brackets. There are many types of cable trays, and assembled cable trays are one of them. However, assembled cable trays are not easy to expand and contract during use, and have 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 retractable assembled cable tray, which effectively solves the problem that the assembled cable tray is not convenient for telescopic adjustment during use, has certain limitations, and is not convenient for achieving better practicality.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a retractable assembled cable tray, comprising a main tray, wherein both ends of the interior of the main tray are movably installed with support trays, the outer side of the main tray is evenly penetrated with a first strip heat dissipation outlet, and the outer side of the support tray is evenly penetrated with a second strip heat dissipation outlet, an adjustment movable assembly is installed in the middle of the bottom end of the main tray, and the bottoms of the two support trays are connected to the adjustment movable assembly, the adjustment movable assembly comprises a mounting frame, and the mounting frame is fixedly installed in the middle of the bottom end of the main tray, a positioning frame is fixedly installed in the middle of the bottom end of the mounting frame, a rotating rod is rotatably installed in the top of the positioning frame, a connecting bearing is rotatably installed on the top of the rotating rod, and the top of the connecting bearing is fixedly connected to the middle of the bottom end of the main tray, and a fixed assembly is installed above the positioning frame and on the outside of the rotating rod. A rotating disk is provided, and a movable bar is symmetrically fixedly installed on the outer side of the rotating disk, and a first connecting shaft is fixedly installed on the top of the movable bar away from the rotating disk, and a connecting bar is rotatably installed on the first connecting shaft, and a second connecting shaft is rotatably installed on the end of the connecting bar away from the first connecting shaft, and a sliding block is fixedly installed on the top of the second connecting shaft. A sliding groove is symmetrically opened inside the bottom end of the main bridge frame, and the sliding block slides through the inside of the sliding groove, and the top of the sliding block is fixedly connected to the bottom of the support bridge frame, and a transmission gear is fixedly installed inside the positioning frame and at the bottom of the rotating rod, and a driving gear is meshed with the outer side of the transmission gear, and a driving rod is fixedly installed inside the driving gear, and the driving rod is rotatably installed inside the mounting frame. Both ends of the driving rod extend to the outside of the mounting frame, and an adjusting block is fixedly installed on one end of the driving rod.

[0005] Preferably, an adjusting thread is provided on the outer side of the end of the driving rod away from the adjusting block, a locking nut is installed on the outer thread of the adjusting thread, and one side of the locking nut is in contact with the outer side of the mounting frame, and a circular stopper is fixedly installed on the end of the driving rod away from the adjusting block, and the diameter of the circular stopper is larger than the inner diameter of the locking nut.

[0006] Preferably, positioning seats are symmetrically fixedly installed on the outer sides of both ends of the main bridge frame, and a positioning slide rod is installed inside the positioning seat, and a limiting block is fixedly installed on one end of the positioning slide rod, and a connecting seat is fixedly installed on the other end of the positioning slide rod, and the connecting seat is fixedly installed on the outer side of the support bridge frame.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1) During operation, the interaction between the main bridge, supporting bridge and adjusting movable components enables the assembled cable tray to be easily adjusted during use, thus reducing the limitations of the cable tray and achieving better practicality;

[0009] 2) During operation, through the interaction of the positioning seat, positioning slide bar, limit block and connecting seat, the supporting bridge can achieve better stability when moving and adjusting, thereby ensuring that the overall bridge can achieve better stability during use. 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. 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.

[0011] In the attached figure:

[0012] Figure 1 This is a structural diagram of a retractable assembled cable tray of the utility model;

[0013] Figure 2 This is a schematic diagram of the main bridge structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the adjustment and movement component of the utility model;

[0015] Figure 4 This is a schematic diagram of the enlarged structure of the positioning frame part of the utility model.

[0016] In the figure: 1. Main bridge; 2. Support bridge; 3. First strip heat dissipation vent; 4. Second strip heat dissipation vent; 5. Adjustment moving component; 6. Mounting frame; 7. Positioning frame; 8. Rotating rod; 9. Connecting bearing; 10. Rotating disk; 11. Movable bar; 12. First connecting shaft; 13. Connecting bar; 14. Second connecting shaft; 15. Sliding block; 16. Sliding groove; 17. Transmission gear; 18. Driving gear; 19. Driving rod; 20. Adjustment block; 21. Adjustment thread; 22. Locking nut; 23. Circular stopper; 24. Positioning seat; 25. Positioning slide; 26. Limit block; 27. Connecting seat. DETAILED DESCRIPTION

[0017] 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.

[0018] Embodiment 1, by Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model includes a main bridge 1, both ends of the interior of the main bridge 1 are movably installed with support bridges 2, the outer side of the main bridge 1 is evenly penetrated with a first strip heat dissipation outlet 3, the outer side of the support bridge 2 is evenly penetrated with a second strip heat dissipation outlet 4, the outer sides of both ends of the main bridge 1 are symmetrically fixed with positioning seats 24, the inner side of the positioning seat 24 is slidably penetrated with a positioning slide 25, and one end of the positioning slide 25 is fixedly installed with a limiting block 26, the other end of the positioning slide 25 is fixedly installed with a connecting seat 27, and the connecting seat 27 is fixedly installed on the outer side of the support bridge 2, an adjustment moving component 5 is installed in the middle of the bottom end of the main bridge 1, and the bottoms of the two support bridges 2 are connected to the adjustment moving component 5;

[0019] The adjustment and movement component 5 includes a mounting frame 6, and the mounting frame 6 is fixedly installed in the middle of the bottom end of the main bridge 1. A positioning frame 7 is fixedly installed in the middle of the inner bottom end of the mounting frame 6. A rotating rod 8 is rotatably installed inside the top of the positioning frame 7. A connecting bearing 9 is rotatably installed on the top of the rotating rod 8, and the top of the connecting bearing 9 is fixedly connected to the middle of the bottom end of the main bridge 1. A rotating disk 10 is fixedly installed above the positioning frame 7 and on the outside of the rotating rod 8. A movable bar 11 is symmetrically fixedly installed on the outside of the rotating disk 10. A first connecting shaft 12 is fixedly installed on the top of the end of the movable bar 11 away from the rotating disk 10. A connecting bar 13 is rotatably installed on the first connecting shaft 12. A second connecting shaft 14 is rotatably installed on the end of the connecting bar 13 away from the first connecting shaft 12. A sliding block 15 is fixedly installed on the top of the second connecting shaft 14. The bottom end of the main bridge 1 is symmetrically penetrated inside. A sliding groove 16 is provided, and the sliding block 15 slides through and is installed inside the sliding groove 16. The top of the sliding block 15 is fixedly connected to the bottom of the supporting bridge frame 2. A transmission gear 17 is fixedly installed inside the positioning frame 7 and at the bottom of the rotating rod 8. The outer side of the transmission gear 17 is meshed with a driving gear 18. A driving rod 19 is fixedly installed inside the driving gear 18, and the driving rod 19 is rotatably installed inside the mounting frame 6. Both ends of the driving rod 19 extend to the outside of the mounting frame 6. An adjusting block 20 is fixedly installed at one end of the driving rod 19. An adjusting thread 21 is provided on the outer side of the end of the driving rod 19 away from the adjusting block 20. A locking nut 22 is threaded on the outer side of the adjusting thread 21, and one side of the locking nut 22 is in contact with the outer side of the mounting frame 6. A circular stopper 23 is fixedly installed at the end of the driving rod 19 away from the adjusting block 20.

[0020] During use, through the interaction of the main bridge frame 1, the support bridge frame 2 and the adjustment moving component 5, the assembled cable bridge can be easily telescopically adjusted during use, reducing the limitations of the cable bridge, thereby achieving better practicality, and through the interaction of the positioning seat 24, the positioning slide bar 25, the limit block 26 and the connecting seat 27, the support bridge frame 2 can be easily stabilized during movement and adjustment, thereby ensuring that the overall bridge can achieve better stability during use.

[0021] Working principle: When working, first hold the adjusting block 20 and keep it still so that the driving rod 19 remains stationary, then loosen the locking nut 22 to release the positioning of the driving rod 19, and then rotate the adjusting block 20 to drive the driving rod 19 to rotate, the driving rod 19 drives the driving gear 18 to rotate, the driving gear 18 drives the transmission gear 17 to rotate, the transmission gear 17 drives the rotating rod 8 to rotate, the rotating rod 8 drives the rotating disk 10 to rotate, the rotating disk 10 drives the movable bar 11 to move, the movable bar 11 drives the first connecting shaft 12 to move, the first connecting shaft 12 drives the connecting bar 13 to move, the connecting bar 13 pushes the sliding block 15 to slide inside the sliding groove 16 through the second connecting shaft 14, and the sliding block 15 drives The support bridge 2 moves, and the support bridge 2 drives the connecting seat 27 to move, and the connecting seat 27 drives the positioning slide bar 25 to slide inside the positioning seat 24, which can ensure that the support bridge 2 achieves better stability when moving. At this time, the two support bridges 2 move away from each other to increase the length of the overall bridge. After the length of the overall bridge reaches the required length, stop rotating the adjustment block 20, and then hold the adjustment block 20 again to keep it still, and then tighten the locking nut 22 to position the drive rod 19, and then release the adjustment block 20 to complete the length adjustment operation of the cable bridge. In this way, the assembled cable bridge can be easily telescopically adjusted during use, reducing the limitations of the cable bridge, thereby achieving better practicality.

Claims

1. A retractable assembled cable tray, comprising a main cable tray (1), characterized in that: The main bridge frame (1) has support bridge frames (2) movably mounted on both ends of its interior. A first strip-shaped heat dissipation opening (3) is evenly provided on the outside of the main bridge frame (1), and a second strip-shaped heat dissipation opening (4) is evenly provided on the outside of the support bridge frame (2). An adjustment movable assembly (5) is mounted in the middle of the bottom end of the main bridge frame (1), and the bottoms of the two support bridge frames (2) are connected to the adjustment movable assembly (5). The adjustment movable assembly (5) includes a mounting frame (6), and the mounting frame (6) is fixedly mounted on the bottom end of the main bridge frame (1). In the middle, a positioning frame (7) is fixedly installed in the middle of the inner bottom end of the mounting frame (6), a rotating rod (8) is rotatably installed in the top of the positioning frame (7), a connecting bearing (9) is rotatably installed on the top of the rotating rod (8), and the top of the connecting bearing (9) is fixedly connected to the middle of the bottom end of the main bridge (1), a rotating disk (10) is fixedly installed above the positioning frame (7) and on the outside of the rotating rod (8), and a movable bar (11) is symmetrically fixedly installed on the outside of the rotating disk (10), and the movable bar (11) is away from the rotating rod (8). A first connecting shaft (12) is fixedly installed on the top of one end of the disk (10), a connecting bar (13) is rotatably installed on the first connecting shaft (12), a second connecting shaft (14) is rotatably installed on the end of the connecting bar (13) away from the first connecting shaft (12), a sliding block (15) is fixedly installed on the top of the second connecting shaft (14), a sliding groove (16) is symmetrically opened inside the bottom end of the main bridge (1), and the sliding block (15) is slidably installed inside the sliding groove (16), and the top of the sliding block (15) is symmetrical to the bottom end of the main bridge (1). The bottom of the supporting bridge frame (2) is fixedly connected, a transmission gear (17) is fixedly installed inside the positioning frame (7) and at the bottom of the rotating rod (8), the outer side of the transmission gear (17) is meshedly connected with a driving gear (18), a driving rod (19) is fixedly installed through the inside of the driving gear (18), and the driving rod (19) is rotatably installed inside the mounting frame (6), both ends of the driving rod (19) extend to the outside of the mounting frame (6), and an adjusting block (20) is fixedly installed at one end of the driving rod (19).

2. The retractable assembled cable tray according to claim 1, characterized in that: An adjusting thread (21) is provided on the outer side of one end of the driving rod (19) away from the adjusting block (20); a locking nut (22) is installed on the outer thread of the adjusting thread (21); and one side of the locking nut (22) contacts the outer side of the mounting frame (6); a circular stopper (23) is fixedly installed on the end of the driving rod (19) away from the adjusting block (20); and the diameter of the circular stopper (23) is larger than the inner diameter of the locking nut (22).

3. The retractable assembled cable tray according to claim 1, characterized in that: Positioning seats (24) are symmetrically fixedly installed on the outer sides of both ends of the main bridge frame (1), a positioning slide bar (25) is installed inside the positioning seat (24) and is slidably penetrated, and a limiting block (26) is fixedly installed on one end of the positioning slide bar (25), and a connecting seat (27) is fixedly installed on the other end of the positioning slide bar (25), and the connecting seat (27) is fixedly installed on the outer side of the supporting bridge frame (2).

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