一种电缆桥架多孔可调式卡箍
By designing a multi-hole adjustable clamp for cable trays, and using fixing components, guiding components, and a clamping mechanism, the problem of the small adjustment range of existing clamps is solved, and the stable fixing and convenient installation of cables in the cable tray are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG TONGZHU ENG DESIGN CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cable tray clamps have a small adjustment range when adjusting cable thickness, which makes the cable easy to shift in the cable tray and results in poor stability.
A multi-hole adjustable clamp for cable trays was designed, which adopts a fixing component, a guiding component and a clamping mechanism. The clamp is opened and closed and the cable is fixed through a handwheel and bevel gear structure, which can adapt to cables of different thicknesses.
It achieves stable fixing of cables in cable trays, adapts to cables of different thicknesses, and improves cable stability and ease of installation.
Smart Images

Figure CN224520542U_ABST
Abstract
Claims
1. A multi-hole adjustable clamp for cable tray, characterized in that: It includes an upper clamp (1) and a lower clamp (2). The bottom surface of the upper clamp (1) has several upper grooves (3) and the bottom surface of the lower clamp (2) has several lower grooves (4). The upper grooves (3) and the lower grooves (4) correspond to each other. One side of the upper clamp (1) and the lower clamp (2) are connected by a fixing component (5), and the other side of the upper clamp (1) and the lower clamp (2) are connected by a guide component (6). The top surface of the upper clamp (1) is provided with a pressing mechanism (7). The lower end of the pressing mechanism (7) is located in the upper groove (3) and cooperates with the lower groove (4). The bottom surface of the lower clamp (2) is provided with a mounting plate (10).
2. The cable tray perforated adjustable clamp of claim 1, wherein: The fixing component (5) includes a rectangular frame (51), a fixing plate (52), and a lead screw (53). The fixing plate (52) is fixedly installed on one side of the upper clamp (1), and the rectangular frame (51) is fixedly installed on one side of the lower clamp (2). The lead screw (53) is fixedly installed on the bottom surface of the fixing plate (52). Through holes (54) are opened on both the upper and lower sides of the rectangular frame (51). The lower end of the lead screw (53) passes through the through hole (54) and moves along the through hole (54). A through groove is opened on one side of the rectangular frame (51). (55) A handwheel (56) is rotatably connected inside the through groove (55). A bevel gear (57) is fixedly installed at one end of the handwheel (56). The bevel gear (57) is located inside the rectangular frame (51). A bevel gear (58) is meshed below the bevel gear (57). A threaded sleeve (59) is fixedly installed on the top surface of the bevel gear (58). The upper end of the threaded sleeve (59) is rotatably connected to the inner wall of the rectangular frame (51). The threaded sleeve (59) is fitted onto the lead screw (53) and screwed into the lead screw (53).
3. The cable tray perforated adjustable clamp of claim 1, wherein: The guide assembly (6) includes a connecting plate (61), a horizontal plate (62), and a guide rod (63). The connecting plate (61) is fixedly installed on the other side of the upper clamp (1), and the horizontal plate (62) is fixedly installed on the other side of the lower clamp (2). A guide hole (64) is opened on the top surface of the horizontal plate (62). The guide rod (63) passes through the guide hole (64) and moves along the guide hole (64). The upper end of the guide rod (63) is fixedly connected to the bottom surface of the connecting plate (61).
4. The cable tray perforated adjustable clamp of claim 1, wherein: The clamping mechanism (7) includes a pressure plate (71), a screw (72) and a limiting plate (73). The upper end of the screw (72) is fixedly installed with the limiting plate (73), and the lower end of the screw (72) is rotatably connected to the arc-shaped pressure plate (71). The pressure plate (71) is located in the upper slot (3) and cooperates with the lower slot (4). The top surface of the upper clamp (1) is provided with a limiting hole (74), and the bottom surface of the limiting hole (74) is provided with a screw hole (75). The screw hole (75) communicates with the interior of the upper slot (3).
5. The cable tray perforated adjustable clamp of claim 1, wherein: Limiting blocks (8) are fixedly installed on both sides of the bottom surface of the upper clamp (1), and limiting grooves (9) are opened on both sides of the top surface of the lower clamp (2). The limiting blocks (8) are inserted into the corresponding limiting grooves (9) and cooperate with the limiting grooves (9).