Cable bridge support structure

Abstract

The cable bridge supporting structure comprises a supporting rod, a fixing mechanism, a supporting mechanism, a sliding groove, a shaft rod, sliding blocks, a first threaded hole, a pressing and holding mechanism, a right-hand thread and a left-hand thread, the sliding groove is formed in the upper end of the supporting rod, the shaft rod is arranged in the sliding groove, the right-hand thread and the left-hand thread are arranged on the two sides of the outer portion of the shaft rod, and the sliding blocks are arranged on the two sides of the interior of the sliding groove. A first threaded hole is formed in the middle of one side of the sliding block, a supporting mechanism is arranged at the upper end of the supporting rod, fixing mechanisms are arranged on the two sides of the upper end of the supporting rod, and a pressing mechanism is arranged at the upper end of the sliding block. The cable bridge fixing device has the advantages that the cable bridge placed between the two sliding frames is clamped and fixed through the sliding frames, then the upper end of the cable bridge is pressed and fixed under the action of the spring through the pressing block, the fixing effect is more stable, and the cable bridge is more stably fixed through the fixing rods and the stand columns.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a cable bridge supporting structure. 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 in buildings can be erected independently or attached to various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and easy maintenance. All parts must be galvanized.

[0003] Publication number CN217240174U discloses an auxiliary support structure for a cable tray, specifically relating to the technical field of cable trays, including a top plate, a fixed pull rod is fixedly provided on one side of the lower surface of the top plate, a slide rail is provided on the other side of the lower surface of the top plate, a movable pull rod is slidably installed below the slide rail, a locking piece is fixedly provided on one side of the movable pull rod, an auxiliary piece is provided below the top plate, and a support plate is rotatably provided on the fixed pull rod. The utility model achieves limit locking on both sides of the cable tray by lifting the cable tray horizontally between the fixed pull rod and the movable pull rod, using a movable support plate to support the cable tray, and locking the support plate with the automatically reset movable pull, thereby completing the limit locking on both sides of the cable tray, and with the upper I-beam and the lower pressure plate, the cable tray can be quickly limited in the upper and lower positions, effectively improving the overall installation efficiency, ensuring the overall stability after installation, and reducing the labor intensity of the staff. However, the prior art still has disadvantages:

[0004] 1. The fixing structure of the prior art has a poor fixing effect. When the supporting structure is used, the two sides of the cable tray cannot be stably clamped and fixed by the locking of the spring, which easily causes the cable tray to loosen and fall off on both sides, affecting its safety.

[0005] 2. The prior art requires that the top plate be fixed to the ceiling in advance when in use, and then the whole is supported by fixed pull rods and movable pull rods. However, the support method of the two support rods has poor stability when the two sides of the cable tray shake. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a cable bridge support structure.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a cable tray support structure, including a support rod, fixing mechanisms are arranged on both sides of the upper end of the support rod, the upper end of the support rod is fixedly connected to the support mechanism, a slide groove is opened in the middle of the upper end of the support rod, an axle rod is rotatably connected inside the slide groove through a bearing, a positive thread is opened at one end in the middle of the outer side of the axle rod, a reverse thread is opened at the other end in the middle of the outer side of the axle rod, sliders are slidably connected on both sides of the slide groove, a threaded hole 1 is opened in the middle of one side of the slider, the two sliders are threadedly connected to the outer sides of the axle rod through the threaded hole 1 and the positive thread and the reverse thread, and the upper end of the slider is fixedly connected to a holding mechanism.

[0008] As an improvement, the fixing mechanism includes connecting blocks rotatably connected to both sides of the upper end of the support rod through a pin shaft, the upper end of the connecting block is fixedly connected to a screw rod, a fixing rod is arranged on the outside of the screw rod, a storage groove is opened in the middle of the lower end of the fixing rod, the upper end of the fixing rod is rotatably connected to a top plate through a pin shaft, and an adjustment mechanism is arranged in the middle of the lower end of the fixing rod.

[0009] As an improvement, the support mechanism includes columns fixedly connected to both sides of the upper end of the support rod, the upper ends of the columns are fixedly connected to the top plate 2, and fixing holes are opened on both sides of the middle part of the top plate 1 and the top plate 2.

[0010] As an improvement, the holding mechanism includes a sliding frame fixedly connected to the upper end of the slider, the upper end of the sliding frame is fixedly connected to a limiting frame, a sliding rod is slidably connected to the limiting frame, the lower end of the sliding rod is fixedly connected to a limiting plate, a spring is provided at the upper end of the limiting plate, the spring is inserted into the outside of the sliding rod, and a trapezoidal pressure block is fixedly connected to the upper end of the sliding rod.

[0011] As an improvement, the adjustment mechanism includes an annular adjustment groove opened in the middle of the lower end of the fixed rod, an adjustment ring is rotatably connected to the inside of the adjustment groove through a bearing, a circular adjustment plate is fixedly connected to the lower end of the adjustment ring, a threaded hole 2 is opened in the middle of the lower end of the adjustment plate, and the screw rod is threadedly connected to the adjustment plate through the threaded hole 2.

[0012] As an improvement, square adjustment blocks are fixedly connected to the middle parts of both sides of the shaft rod.

[0013] Compared with the prior art, the advantages of the utility model are as follows: 1. The utility model installs a clamping device on the upper end of the support rod, rotates the shaft rod through the adjusting block, and moves the sliders threadedly connected to both sides of the shaft rod closer to each other under the restriction of the slide groove, clamps and fixes the cable tray placed between the two slide frames through the slide frame, and then presses and fixes the upper end of the cable tray under the action of the spring through the pressing block, so that the fixing effect is more stable.

[0014] 2. The utility model installs fixing mechanisms on both sides of the upper ends of the support rods to increase the stability of the support rods. After the top plate 2 is fixed to the ceiling with bolts, the angle between the fixing rod and the column is controlled by rotating the adjustment plate. Then, the top plate 1 is fixed to the ceiling with bolts. The fixing rod, the column and the ceiling form a stable triangle, which can more stably fix the cable tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a stereogram of the utility model.

[0016] Figure 2 It is a cross-sectional view of the fixing mechanism of the utility model.

[0017] Figure 3 It is a sectional view of the A part of the present utility model.

[0018] Figure 4 It is a cross-sectional view of part B of the present utility model.

[0019] Figure 5 It is a cross-sectional view of the C portion of the present utility model.

[0020] As shown in the figure: 1. Support rod; 2. Fixing mechanism; 21. Connecting block; 22. Screw rod; 23. Fixing rod; 24. Storage groove; 25. Top plate one; 3. Support mechanism; 31. Post; 32. Top plate two; 33. Fixing hole; 4. Slide groove; 41. Axle rod; 42. Positive thread; 43. Negative thread; 44. Slider; 45. Threaded hole one; 5. Holding mechanism; 51. Sliding frame; 52. Limiting frame; 53. Sliding rod; 54. Limiting plate; 55. Spring; 56. Pressing block; 6. Adjusting mechanism; 61. Adjusting groove; 62. Adjusting ring; 63. Adjusting plate; 64. Threaded hole two; 7. Adjusting block. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model, combined with the attached Figure 1 -Attached Figure 5 The utility model installs a support mechanism 3 for supporting and fixing the support rod 1 at the upper end of the support rod 1. The support mechanism 3 includes columns 31 fixedly connected to both sides of the upper end of the support rod 1 for support. A top plate 32 for installing the whole on the ceiling is fixedly connected to the upper ends of the two columns 31. Fixing holes 33 for inserting bolts are opened on both sides of the middle part of the top plate 32. Fixing mechanisms 2 for strengthening the stability of the support rod 1 are installed on both sides of the upper end of the support rod 1.

[0023] The fixing mechanism 2 includes a connecting block 21 rotatably connected to both sides of the upper end of the support rod 1 through a pin shaft, a screw rod 22 is fixedly connected to the middle of the upper end of the connecting block 21, a fixing rod 23 for support is installed on the outer side of the screw rod 22, a receiving groove 24 for receiving the screw rod 22 is opened in the middle of the lower end of the fixing rod 23, a top plate 25 for installing the fixing rod 23 on the ceiling is rotatably connected to the top of the fixing rod 23 through a pin shaft, fixing holes 33 for inserting bolts are opened on both sides of the middle of the lower end of the top plate 25, and an adjusting mechanism 6 for controlling the sliding of the screw rod 22 in the slide groove 4 is installed at the lower end of the fixing rod 23.

[0024] The adjusting mechanism 6 includes an annular adjusting groove 61 for fixing an adjusting plate 63, an adjusting ring 62 for fixing the adjusting plate 63 is rotatably connected inside the adjusting groove 61 through a bearing, an adjusting plate 63 for controlling the screw rod 22 to slide inside the slide groove 4 is fixedly connected to the lower end of the adjusting ring 62, the adjusting plate 63 is rotatably connected to the lower end of the fixed rod 23 through the adjusting groove 61 and the adjusting ring 62, a threaded hole 24 for controlling the screw rod 22 to slide inside the slide groove 4 is provided in the middle part of the lower end of the adjusting plate 63, and the screw rod 22 is threadedly connected to the middle part of the adjusting plate 63 through the threaded hole 24.

[0025] A slide groove 4 is provided in the middle of the upper end of the support rod 1 for limiting the slider 44 when sliding, and a shaft rod 41 for controlling the slider 44 to slide in the slide groove 4 is rotatably connected inside the slide groove 4 through a bearing, a clockwise positive thread 42 is provided on one side of the outside of the shaft rod 41, and a counterclockwise reverse thread 43 is provided on the other side of the outside of the shaft rod 41, and the sliders 44 are slidably connected to the outer sides of the slide groove 4, and a threaded hole 45 for connecting the shaft rod 41 is provided in the middle of one side of the slider 44. The two sliders 44 are threadedly connected to the outer sides of the shaft rod 41 through the threaded hole 45, the positive thread 42 and the reverse thread 43. A holding mechanism 5 for holding and fixing the cable tray is installed at the upper end of the slider 44, and square adjustment blocks 7 for facilitating the rotation of the shaft rod 41 are fixedly connected on both sides of the shaft rod 41.

[0026] The holding mechanism 5 includes a sliding frame 51 fixedly connected to the upper end of the slider 44 for clamping both sides of the cable tray, a limiting plate 54 for limiting is slidably connected to the inner lower end of the sliding frame 51, a sliding rod 53 is fixedly connected to the middle of the upper end of the limiting plate 54, and a limiting frame 52 for limiting the sliding rod 53 is slidably connected to the outer side of the sliding rod 53, the limiting frame 52 is fixedly connected to the inner upper end of the sliding frame 51, a pressing block 56 for pressing the upper end of the cable tray is fixedly connected to the upper end of the sliding rod 53, and a spring 55 for maintaining the pressing force of the pressing block 56 is sleeved on the outer side of the sliding rod 53.

[0027] During the specific implementation of the utility model, firstly, the two top plates 25 are fixedly connected to the ceiling by bolts to support the support rod 1, and then the angle of the column 31 and the fixing rod 23 is controlled by rotating the adjusting plate 63, and then the two top plates 32 are fixedly connected to the ceiling by bolts to fix the support rod 1 more stably, and then the cable tray is placed on the upper end of the support rod 1, and then the shaft 41 is rotated by the adjusting block 7, and the two sides of the cable tray are clamped and fixed by the sliding frames 51 on both sides, and then the upper end of the cable tray is clamped and fixed by pulling the pressing block 56 upward.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cable tray support structure, characterized in that: The invention comprises a support rod (1), wherein fixing mechanisms (2) are arranged on both sides of the upper end of the support rod (1), and the upper end of the support rod (1) is fixedly connected to a support mechanism (3), a slide groove (4) is provided in the middle of the upper end of the support rod (1), and a shaft rod (41) is rotatably connected inside the slide groove (4) through a bearing, a positive thread (42) is provided at one end of the middle of the outer side of the shaft rod (41), and a reverse thread (43) is provided at the other end of the middle of the outer side of the shaft rod (41), and sliders (44) are slidably connected to the inner sides of the slide groove (4), a threaded hole (45) is provided in the middle of one side of the slider (44), and the two sliders (44) are threadedly connected to the outer sides of the shaft rod (41) through the threaded hole (45), the positive thread (42) and the reverse thread (43), and the upper end of the slider (44) is fixedly connected to a holding mechanism (5).

2. A cable tray support structure according to claim 1, characterized in that: The fixing mechanism (2) comprises a connecting block (21) rotatably connected to both sides of the upper end of the support rod (1) via a pin shaft, the upper end of the connecting block (21) is fixedly connected to a screw rod (22), a fixing rod (23) is arranged outside the screw rod (22), a receiving groove (24) is provided in the middle of the lower end of the fixing rod (23), the upper end of the fixing rod (23) is rotatably connected to a top plate (25) via a pin shaft, and an adjustment mechanism (6) is arranged in the middle of the lower end of the fixing rod (23).

3. A cable tray support structure according to claim 2, characterized in that: The support mechanism (3) comprises columns (31) fixedly connected to both sides of the upper end of the support rod (1); the upper ends of the columns (31) are fixedly connected to a second top plate (32); and fixing holes (33) are provided on both sides of the middle of the first top plate (25) and the second top plate (32).

4. A cable tray support structure according to claim 1, characterized in that: The holding mechanism (5) comprises a slide frame (51) fixedly connected to the upper end of the slide block (44); the upper end of the slide frame (51) is fixedly connected to a limit frame (52); the limit frame (52) is slidably connected to a slide rod (53); the lower end of the slide rod (53) is fixedly connected to a limit plate (54); the upper end of the limit plate (54) is provided with a spring (55); the spring (55) is plugged into the outer side of the slide rod (53); the upper end of the slide rod (53) is fixedly connected to a ladder-shaped pressing block (56).

5. A cable tray support structure according to claim 2, characterized in that: The adjusting mechanism (6) comprises an annular adjusting groove (61) provided in the middle of the lower end of the fixing rod (23); an adjusting ring (62) is rotatably connected to the inside of the adjusting groove (61) via a bearing; a circular adjusting plate (63) is fixedly connected to the lower end of the adjusting ring (62); a second threaded hole (64) is provided in the middle of the lower end of the adjusting plate (63); the screw rod (22) is threadedly connected to the adjusting plate (63) via the second threaded hole (64).

6. A cable tray support structure according to claim 1, characterized in that: Square adjustment blocks (7) are fixedly connected to the middle parts of both sides of the shaft rod (41).

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