Adjustable cable tray

Abstract

The present invention provides an adjustable cable tray, which belongs to the technical field of cable trays, and comprises a cable tray body, wherein a plurality of anti-sway modules are evenly arranged at both left and right ends of the lower end of the cable tray body, and a hanging plate is arranged on the side of the anti-sway module, and the hanging plate and the anti-sway module are connected via an adjustment module. The present invention solves the problem that the existing cable tray hoisting racks are mostly fixed, and the hoisting height cannot be adjusted according to construction needs. Therefore, different cable trays need to be customized to meet construction needs under different construction requirements, and the versatility is poor and the use is relatively limited.

Description

Technical Field

[0001] The invention belongs to the technical field of cable bridges, and in particular relates to an adjustable cable bridge. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts need to be galvanized and installed in the open-air cable trays outside the building.

[0003] Most of the existing cable tray hoisting racks are fixed and cannot be adjusted to the hoisting height according to construction needs. Therefore, different cable trays need to be customized to meet construction needs under different construction requirements. They have poor versatility and great limitations in use. Summary of the invention

[0004] The present invention provides an adjustable cable tray, which aims to solve the problem that the existing cable tray hoisting racks are mostly fixed and cannot be adjusted to the hoisting height according to construction needs. Therefore, different cable trays need to be customized to meet construction needs under different construction requirements, and the versatility is poor and the use is relatively limited.

[0005] An embodiment of the present invention provides an adjustable cable tray, comprising a cable tray body, wherein a plurality of anti-sway modules are evenly spaced at the left and right ends of the lower end of the cable tray body, and a hanging plate is installed on the side of the anti-sway module, and the hanging plate is connected to the anti-sway module via an adjustment module.

[0006] Furthermore, the cable tray body comprises a bearing plate, the upper end of the bearing plate is detachably connected to an upper cover via bolts, and a plurality of air holes are reserved at the lower end of the bearing plate.

[0007] Furthermore, the anti-sway module includes a connecting plate fixedly connected to the lower end of the cable tray body, a bearing block is installed under the connecting plate, one side of the bearing block is fixedly connected to the hanger, the connecting plate and the bearing block are connected via an edge anti-sway unit, and the edge anti-sway unit includes a lead screw, a concave bearing platform, a spiral beryllium copper wire, a guide platform, a gasket, a nut one, a nut two and a connecting block; the connecting block is fixedly connected to the side wall at the lower end of the connecting plate, the lead screw passes through the connecting block, the lower end of the lead screw is connected to the bearing block, a guide platform is installed on the lower wall surface of the connecting block, a concave bearing platform is installed on the upper wall surface of the bearing block, two pairs of spiral beryllium copper wires are installed between the guide platform and the concave bearing platform, and reservations are made on both the guide platform and the concave bearing platform The restraining opening is used to restrain the spiral beryllium copper wire, the gasket is arranged on the side of the connecting block far from the bearing block, the guide platform, the concave bearing platform and the gasket are all hoop-connected to the outer surface of the lead screw and are in contact with the outer surface of the lead screw, the upper end of the lead screw is connected to the nut 1 and the nut 2, the nut 2 is close to the side of the gasket far from the connecting block, and the nut 1 is close to the side of the nut 2 far from the gasket, when the spiral beryllium copper wire and the gasket change due to shaking, the guide platform, the concave bearing platform, the gasket and the lead screw are in close contact to form an anti-shake structure, two pairs of side anti-shake units are arranged below the connecting plate, and each is located on the side below the connecting plate, and two pairs of spiral beryllium copper wires are arranged between the guide platform and the concave bearing platform on each of the side anti-shake units;

[0008] The upper end of the connecting plate is movably connected to the hanger via a guide connecting unit, and the guide connecting unit includes a guide plate, a bracket and a connecting rod. The guide plate is a pair of wedge-shaped plates arranged in a mirror image. The guide plate and the connecting plate are fixedly connected to a wall of the hanger, and the bracket and the hanger are fixedly connected to a wall of the connecting plate facing the connecting plate. A waist-shaped opening is reserved on the bracket, and the guide plate and the bracket are movably connected via a connecting rod. The connecting rod is installed in the waist-shaped opening, and a support pad and a safety pin are installed on the end of the connecting rod.

[0009] Furthermore, a bottom anti-sway unit is arranged between the lower end of the connecting plate and the upper end of the bearing block, and the bottom anti-sway unit comprises a bearing sheet and a hollow bearing platform, and the bearing sheet is fixedly connected to the upper end of the hollow bearing platform.

[0010] Furthermore, a plurality of triangular frames are fixedly connected to the interior of the hollow supporting platform.

[0011] Furthermore, the adjustment module includes a threaded barrel fixedly connected to a wall of a hanger plate farther away from the cable tray body and a pair of supports fixedly connected to the hanger, the hanger plate and the hanger are attached to each other, a threaded rod is screwed onto the supports, the upper end of the threaded rod is threadedly connected to the threaded barrel, and the lower end of the threaded rod is fixedly connected to a knob.

[0012] Furthermore, the adjustment module also includes two groups of L-shaped guide blocks fixedly connected to both sides of the hanger, each group of guide blocks is distributed at equal intervals, and both sides of the hanger plate are movably installed in the two groups of guide blocks.

[0013] The beneficial effects of the present invention are:

[0014] 1. The present invention can adjust the height of the cable tray body by installing an adjustment module, ensuring that the cable tray body meets different construction requirements, thereby reducing the limitations of the cable tray construction and greatly improving the practicability of the cable tray.

[0015] 2. The present invention installs an anti-sway unit at the lower end of the connecting plate. The anti-sway unit adopts a combination of spiral beryllium copper wire and gasket to resist shaking, and cooperates with the guide connecting unit between the upper end of the connecting plate and the hanger to reduce the shaking of the connecting plate, thereby ensuring the stability of the cables installed on the cable tray and the secure connection of the cables, while also avoiding the loosening of the cable tray caused by shaking.

[0016] 3. The present invention installs a bearing sheet and a hollow bearing platform at the lower end of the connecting plate. The hollow bearing platform can mitigate the shaking, thereby reducing the shaking of the connecting plate.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the main structure of an embodiment of the present invention;

[0020] Figure 2 It is a side view structural schematic diagram of an embodiment of the present invention;

[0021] Figure 3 For the embodiment of the present invention Figure 1 A schematic diagram of the structure at S of FIG.

[0022] Figure 4 It is a schematic diagram of the assembly structure of the side anti-sway unit and the bottom anti-sway unit according to an embodiment of the present invention;

[0023] Figure 5 For the embodiment of the present invention Figure 4 A schematic diagram of the structure at M of FIG.

[0024] Figure 6 It is a schematic diagram of the assembly structure of the guide connection unit according to an embodiment of the present invention;

[0025] Figure 7 For the embodiment of the present invention Figure 6 A schematic diagram of the enlarged structure at N;

[0026] Figure 8 A schematic diagram of the structure of a hollow bearing platform according to an embodiment of the present invention;

[0027] Fig. 9 For the embodiment of the present invention Figure 8 A schematic diagram of the structure at Q of FIG.

[0028] 1. Cable tray body; 11. Load-bearing plate; 12. Upper cover; 2. Anti-sway module; 21. Connecting plate; 22. Load-bearing block; 23. Hanger; 24. Side anti-sway unit; 241. Lead screw; 242. Concave load-bearing platform; 243. Spiral beryllium copper wire; 244. Guide platform; 245. Gasket; 246. Nut one; 247. Nut two; 248. Connecting block; 25. Guide connecting unit; 251. Guide plate; 252. Bracket; 253. Connecting rod; 254. Support pad; 255. Safety pin; 26. Bottom anti-sway unit; 261. Load-bearing plate; 262. Hollow load-bearing platform; 3. Hanging plate; 4. Adjustment module; 41. Threaded cylinder; 42. Support; 43. Threaded rod; 44. Knob; 45. Guide block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0030] Reference Figure 1 and 3 -9. An embodiment of the present invention provides an adjustable cable tray, comprising a cable tray body 1, wherein a plurality of anti-shake modules 2 are evenly spacedly arranged at both left and right ends of the lower end of the cable tray body 1.

[0031] By installing the anti-shake module 2, the shaking that the cable tray body 1 is subjected to during use can be reduced, ensuring the stability of the cables installed on the cable tray and the secure connection of the cables, while also preventing the loosening of the cable tray caused by shaking.

[0032] Among them, refer to Figure 1 and Figure 2 The cable tray body 1 includes a bearing plate 11, the upper end of the bearing plate 11 is detachably connected to an upper cover 12 via bolts, and a plurality of ventilation holes are reserved at the lower end of the bearing plate 11.

[0033] It is convenient for the installation of cables, and at the same time ensures that the cables can dissipate heat when installed in the cable tray body 1, thereby ensuring the safety and stability of the cable use.

[0034] Among them, refer to Figure 1 and Figure 3 The anti-sway module 2 includes a connecting plate 21 fixedly connected to the lower end of the cable tray body 1, a bearing block 22 is arranged below the connecting plate 21, one side of the bearing block 22 is fixedly connected to the hanger 23, the connecting plate 21 and the bearing block 22 are connected via an edge anti-sway unit 24, the edge anti-sway unit 24 includes a lead screw 241, a concave bearing platform 242, a spiral beryllium copper wire 243, a guide platform 244, a gasket 245, a nut 1 246, a nut 247 and a connecting block 248; the connecting block 248 is fixedly connected to the side wall of the lower end of the connecting plate 21, and two pairs of edge anti-sway units 24 are arranged below the connecting plate 21, and each is located on the side below the connecting plate 21.

[0035] Reference Figure 4 The connecting blocks 248 are located at the corners of the lower end of the connecting plate 21 and are fixedly connected to the side walls of the lower end of the connecting plate 21 .

[0036] Reference Figure 3 and Figure 5 The lead screw 241 passes through the connecting block 248, and the lower end of the lead screw 241 is connected to the supporting block 22. A guide platform 244 is installed on the lower wall of the connecting block 248, and a concave supporting platform 242 is installed on the upper wall of the supporting block 22. Two pairs of spiral beryllium copper wires 243 are installed between the guide platform 244 and the concave supporting platform 242. Constraint openings for constraining the spiral beryllium copper wires 243 are reserved on the guide platform 244 and the concave supporting platform 242. Two pairs of spiral beryllium copper wires 243 are installed between the guide platform 244 and the concave supporting platform 242 on each of the edge anti-shake units 24.

[0037] Reference Figure 3The gasket 245 is arranged on the side of the connection block 248 far from the bearing block 22, the guide platform 244, the concave bearing platform 242 and the gasket 245 are all connected to the outer surface of the lead screw 241 and are in contact with the outer surface of the lead screw 241, the upper end of the lead screw 241 is connected to the nut 1 246 and the nut 2 247, the nut 2 247 is close to the side of the gasket 245 far from the connection block 248, and the nut 1 246 is close to the side of the nut 2 247 far from the gasket 245. The gasket 245 is spiral and is made of tpe material.

[0038] When the spiral beryllium copper wire 243 and the gasket 245 are moved due to shaking, the guide platform 244, the concave bearing platform 242, the gasket 245 and the lead screw 241 are closely attached to form an anti-shaking structure.

[0039] Reference Figure 3 and Figure 5 The screw 241 on the side of the gasket 245 that is farther from the connecting block 248 is then tightened with a screw nut. The anti-sway unit 24 is provided with a spiral beryllium copper wire 243 and a gasket 245 to reduce the shaking of the connecting plate 21, thereby ensuring the stability of the cables installed on the cable tray and the secure connection of the cables, while also preventing the loosening of the cable tray caused by shaking.

[0040] Reference Figure 1 , Figure 6 and Figure 7 The upper end of the connecting plate 21 is movably connected to the side wall of the hanger 23, and the upper end of the connecting plate 21 is movably connected to the hanger 23 via a guide connecting unit 25. The guide connecting unit 25 comprises a guide piece 251, a bracket 252 and a connecting rod 253. The guide piece 251 is a pair of wedge-shaped pieces arranged in a mirror image. The guide piece 251 is fixedly connected to a wall of the connecting plate 21 facing the hanger 23, and the bracket 252 is fixedly connected to a wall of the hanger 23 facing the connecting plate 21. A waist-shaped opening is reserved on the bracket 252. The guide piece 251 and the bracket 252 are movably connected via a connecting rod 253. The connecting rod 253 is arranged in the waist-shaped opening, and a support pad 254 and a safety pin 255 are arranged at the end of the connecting rod 253.

[0041] The connection rod 253 and the safety pin 255 are installed to facilitate the assembly and disassembly of the connection plate 21.

[0042] Reference Figure 4 , Figure 5 , Figure 8 and Fig. 9A bottom anti-sway unit 26 is installed between the lower end of the connecting plate 21 and the upper end of the bearing block 22. The bottom anti-sway unit 26 includes a bearing sheet 261 and a hollow bearing platform 262. The bearing sheet 261 is fixedly connected to the upper end of the hollow bearing platform 262. The specifications of the bearing sheet 261 and the hollow bearing platform 262 are consistent with those of the connecting plate 21. The bearing sheet 261 is made of TPE material.

[0043] The interior of the hollow supporting platform 262 is fixedly connected to a plurality of triangular racks, and the racks are made of TPE material. The hollow supporting platform 262 can mitigate the shaking, thereby reducing the shaking of the connecting plate 21.

[0044] The hollow bearing platform 262 is made of TPE material, which can achieve the purpose of reducing shaking and stabilizing bearing. Embodiment 2

[0045] The difference from the first embodiment is that, referring to Figure 1 and Figure 2 A hanging plate 3 is installed on the side of the anti-sway module 2, and the hanging plate 3 is connected to the anti-sway module 2 via an adjusting module 4.

[0046] By installing the adjustment module 4, the hoisting height of the cable tray body 1 can be adjusted to ensure that the cable tray body 1 meets different construction requirements, thereby reducing the limitations of the cable tray construction and greatly improving the practicality of the cable tray.

[0047] Among them, refer to Figure 1 and Figure 2 The adjustment module 4 includes a threaded tube 41 fixedly connected to a wall of the hanger plate 3 farther away from the cable tray body 1 and a pair of supports 42 fixedly connected to the hanger 23. The hanger plate 3 is attached to the hanger 23, and a threaded rod 43 is screwed onto the support 42. The upper end of the threaded rod 43 is threadedly connected to the threaded tube 41, and the lower end of the threaded rod 43 is fixedly connected to the knob 44.

[0048] By rotating the threaded rod 43 via the knob 44, the threaded rod 43 is moved out of or retracted into the threaded tube 41, thereby adjusting the distance between the hanger plate 3 and the end of the hanger 23, thereby ensuring that the cable tray body 1 meets different construction requirements, thereby reducing the limitations of the cable tray construction and greatly improving the practicability of the cable tray.

[0049] Reference Figure 1 and Figure 2 The adjustment module 4 also includes two groups of L-shaped guide blocks 45 fixedly connected to both sides of the hanger 23, each group of the guide blocks 45 is distributed at equal intervals, and both sides of the hanger plate 3 are movably installed in the two groups of guide blocks 45.

[0050] The guide block 45 can guide the movement of the hanging plate 3 to ensure the stable movement of the hanging plate 3.

[0051] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An adjustable cable tray, comprising a cable tray body (1), characterized in that: A plurality of anti-sway modules (2) are evenly spaced at both left and right ends of the lower end of the cable tray body (1); a hanging plate (3) is installed on the side of the anti-sway module (2); and the hanging plate (3) is connected to the anti-sway module (2) via an adjustment module (4); The anti-sway module (2) comprises a connecting plate (21) fixedly connected to the lower end of the cable tray body (1), a bearing block (22) is arranged below the connecting plate (21), one side of the bearing block (22) is fixedly connected to the hanger (23), the connecting plate (21) and the bearing block (22) are connected via an anti-sway unit (24), and the anti-sway unit (24) comprises a lead screw (241), a concave bearing platform (242), a spiral beryllium copper wire (243), a guide platform (244), a gasket (245), a nut 1 (246), a nut 2 (247) and a connecting block (248); the connecting block (248) is fixedly connected to the side wall of the lower end of the connecting plate (21); the lead screw (241) passes through the connecting block (248); the lower end of the lead screw (241) is connected to the bearing block (22); a guide platform (244) is arranged on the lower wall surface of the connecting block (248); a concave bearing platform (242) is arranged on the upper wall surface of the bearing block (22); two pairs of spiral beryllium copper wires (243) are arranged between the guide platform (244) and the concave bearing platform (242); and a guide platform (244) and a concave bearing platform (242) are reserved. The invention relates to a restraining opening for restraining a spiral beryllium copper wire (243), wherein the gasket (245) is arranged on a side of the connecting block (248) farther from the bearing block (22), the guide platform (244), the concave bearing platform (242) and the gasket (245) are all connected to the outer surface of the lead screw (241) and are in contact with the outer surface of the lead screw (241), and the upper end of the lead screw (241) is connected to a nut 1 (246) and a nut 2 (247), wherein the nut 2 (247) is close to the side of the gasket (245) farther from the connecting block (248), and the nut 1 (246) is close to the nut The second side (247) is farther from the gasket (245). When the spiral beryllium copper wire (243) and the gasket (245) are shaken and changed, the guide platform (244), the concave bearing platform (242), the gasket (245) and the lead screw (241) are closely attached to form an anti-shaking structure. Two pairs of side anti-shaking units (24) are arranged below the connecting plate (21), and each is located on the side below the connecting plate (21). Two pairs of spiral beryllium copper wires (243) are arranged between the guide platform (244) and the concave bearing platform (242) on each side anti-shaking unit (24); The upper end of the connection plate (21) is movably connected to the hanger (23) via a guide connection unit (25); the guide connection unit (25) comprises a guide piece (251), a bracket (252) and a connection rod (253); the guide piece (251) is a pair of wedge-shaped pieces arranged in a mirror image; the guide piece (251) and a wall surface of the connection plate (21) facing the hanger (23) are fixedly connected; the bracket (252) and a wall surface of the hanger (23) facing the connection plate (21) are fixedly connected; a waist-shaped opening is reserved on the bracket (252); the guide piece (251) and the bracket (252) are movably connected via a connection rod (253); the connection rod (253) is arranged in the waist-shaped opening; a support pad (254) and a safety pin (255) are arranged at the end of the connection rod (253); The adjustment module (4) comprises a threaded barrel (41) fixedly connected to a wall of a hanging plate (3) farther from the cable tray body (1) and a pair of supports (42) fixedly connected to the hanger (23); the hanging plate (3) and the hanger (23) are in contact with each other; a threaded rod (43) is screwed onto the support (42); the upper end of the threaded rod (43) is threadedly connected to the threaded barrel (41); and the lower end of the threaded rod (43) is fixedly connected to a knob (44); The adjustment module (4) further comprises two groups of L-shaped guide blocks (45) fixedly connected to both sides of the hanger (23), each group of the guide blocks (45) being distributed at equal intervals, and both sides of the hanger plate (3) are movably mounted in the two groups of guide blocks (45).

2. The adjustable cable tray according to claim 1, characterized in that: The cable tray body (1) comprises a bearing plate (11), the upper end of the bearing plate (11) is detachably connected to an upper cover (12) via bolts, and a plurality of ventilation holes are reserved at the lower end of the bearing plate (11).

3. The adjustable cable tray according to claim 1, characterized in that: A bottom anti-sway unit (26) is arranged between the lower end of the connection plate (21) and the upper end of the bearing block (22), the bottom anti-sway unit (26) comprising a bearing sheet (261) and a hollow bearing platform (262), the bearing sheet (261) being fixedly connected to the upper end of the hollow bearing platform (262).

4. The adjustable cable tray according to claim 3, characterized in that: A plurality of triangular frames are fixedly connected to the interior of the hollow supporting platform (262).

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