Anti-falling suspension device for steel wire rope rigging

Abstract

An anti-disengaging suspension device for a steel wire rope rigging is characterized by comprising a base plate, a suspension lug is arranged on the base plate, a fixed plate is arranged below the base plate, a mounting plate is arranged on the base plate, a movable plate is arranged on the mounting plate, a winding rod is arranged on the fixed plate, a rotating rod is arranged on the winding rod, and a rotating shaft is arranged on the rotating rod. An insertion groove is formed in the movable plate, an electric push rod is arranged on the fixed plate, and a clamping plate is arranged on the electric push rod; a steel wire rope rigging is hung on a winding rod, according to actual use, a rotating rod is screwed outwards from the winding rod, the other end of the rotating rod is jacked into an inserting groove, at the moment, a movable plate rotates outwards by a certain angle around a mounting plate, an electric push rod is controlled to extend, and a clamping plate on a fixed plate is driven to move outwards; the steel wire rope rigging is clamped on the clamping plate on the movable plate through the sawteeth, so that the anti-falling hanging is carried out, the structure is simple, the use is convenient, and the internal maintenance and repair are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of wire rope sling suspension, in particular to an anti-drop suspension device for wire rope sling. Background Art

[0002] Wire rope slings are made of wire ropes and processed into ropes mainly used for lifting, traction, tensioning and carrying. Wire rope slings have the characteristics of high strength, light weight, stable operation, and not easy to break suddenly. They are widely used in steel, chemical, transportation, ports and other industries. When using wire rope locks, they need to be suspended and prevented from falling off;

[0003] There is an anti-drop hanging device CN216867417U for wire rope rigging, which includes a device body and a clamping mechanism, wherein a first mounting rod is installed on the upper side of one end of the device body, and a movable shaft is installed on one end of the first mounting rod, a movable rod is installed on the other end of the movable shaft, and a limited hole is provided inside the movable rod, a second mounting rod is installed on the lower side of one end of the device body, and a fixed rod is embedded inside the second mounting rod, a slide rail is provided at the other end of the second mounting rod, and a load-bearing plate is installed at one end of the slide rail, and a threaded hole is provided on one side of the upper end of the load-bearing plate. The utility model can effectively wrap the wire rope lock that needs to be fixed in the device through the installed anti-drop rod to prevent it from falling off, and the installed anti-drop rod is concave, which can effectively improve the suspension of the wire rope lock;

[0004] However, the existing anti-drop suspension device has a complex structure during use, which is inconvenient for people to use and is also inconvenient for internal maintenance and repair. In order to solve the above problems, an anti-drop suspension device for a wire rope sling is proposed. Utility Model Content

[0005] According to the above existing technical problems, the utility model provides an anti-drop hanging device for a wire rope sling, characterized in that it includes a base plate, a hanging ear, a fixed plate, a mounting plate, a movable plate, a winding rod, a rotating rod, an insertion groove, an electric push rod, a clamping plate, a limiting ring, a limiting seat, a spiral rod, and a hook. The base plate is provided with a hanging ear, a fixed plate is provided below the base plate, a mounting plate is provided on the base plate, a movable plate is provided on the mounting plate, a winding rod is provided on the fixed plate, a rotating rod is provided on the winding rod, an insertion groove is provided on the movable plate, an electric push rod is provided on the fixed plate, a clamping plate is provided on the electric push rod, a limiting ring is provided on the fixed plate, a limiting seat is provided on the movable plate, a spiral rod is provided on the limiting seat, and a hook is provided on the spiral rod;

[0006] Furthermore, the movable plate is connected to the mounting plate via a rotating shaft, one end of the winding rod is fixedly connected to the fixed plate, the other end of the winding rod has a cavity with threads, the surface of the rotating rod has threads, and the diameter of the insertion groove is larger than the diameter of the spiral rod;

[0007] Furthermore, the electric push rod is connected to an external controller, one end of the electric push rod is fixedly arranged on a fixed plate, and the other end is fixedly connected to a clamping plate, the clamping plate has saw teeth, and the movable plate also has a clamping plate, and the two clamping plates are arranged opposite to each other;

[0008] Further, the limiting ring is located at the lower end of the fixed plate, the limiting seat is fixedly arranged at the lower end of the movable plate, the limiting seat has a threaded groove, the threaded rod is connected to the limiting seat through a thread, the front end of the threaded rod is connected to the hook through a bearing, and the hook is arranged opposite to the limiting ring;

[0009] Furthermore, there are several groups of the limiting rings and hooks.

[0010] Beneficial effects of the utility model:

[0011] The utility model hangs the wire rope sling on the winding rod, and according to actual use, the rotating rod is screwed outwards from the winding rod so that the other end of the rotating rod is pushed into the insertion groove. At this time, the movable plate is rotated outwards around the mounting plate at a certain angle, the hook is hung on the limiting ring, and the spiral rod is rotated again to make the spiral rod enter the limiting seat, so that the rotating rod is against the movable plate through the insertion groove. At this time, the relative positions of the fixed plate and the movable plate remain unchanged, the electric push rod is controlled to extend, and the clamping plate on the fixed plate is driven to move outwards, and the wire rope sling is clamped to the clamping plate on the movable plate through the serrations. While preventing the sling from falling off, the utility model has a simple structure, is easy to use, and is convenient for maintenance and overhaul. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an anti-drop suspension device for a steel wire rope sling according to the utility model;

[0013] Figure 2 This is a partial structural schematic diagram of an anti-drop suspension device for a steel wire rope sling according to the utility model;

[0014] As shown in the figure: 1 base plate, 2 hanging ears, 3 fixed plate, 4 mounting plate, 5 movable plate, 6 winding rod, 7 rotating rod, 8 insertion slot, 9 electric push rod, 10 clamping plate, 11 limiting ring, 12 limiting seat, 13 spiral rod, 14 hook. DETAILED DESCRIPTION

[0015] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] Example 1

[0019] The utility model provides an anti-drop hanging device for a steel wire rope sling, characterized in that it comprises a base plate 1, a hanging ear 2, a fixed plate 3, a mounting plate 4, a movable plate 5, a winding rod 6, a rotating rod 7, an insertion groove 8, an electric push rod 9, a clamping plate 10, a limiting ring 11, a limiting seat 12, a spiral rod 13, and a hook 14. The base plate 1 is provided with a hanging ear 2, the base plate 1 is provided with a fixed plate 3 below the base plate 1, the base plate 1 is provided with a mounting plate 4, the movable plate 5 is provided with the mounting plate 4, the winding rod 6 is provided with the fixed plate 3, the rotating rod 7 is provided with the winding rod 6, the insertion groove 8 is provided on the movable plate 5, the fixed plate 3 is provided with an electric push rod 9, the clamping plate 10 is provided on the electric push rod 9, the fixed plate 3 is provided with a limiting ring 11, the movable plate 5 is provided with a limiting seat 12, the limiting seat 12 is provided with a spiral rod 13, and the spiral rod 13 is provided with a hook 14;

[0020] Further, the movable plate 5 is connected to the mounting plate 4 via a rotating shaft, one end of the winding rod 6 is fixedly connected to the fixed plate 3, the other end of the winding rod 6 has a cavity with threads, the surface of the rotating rod 7 has threads, and the diameter of the insertion groove 8 is larger than the diameter of the spiral rod 13;

[0021] Further, the electric push rod 9 is connected to the external controller, one end of the electric push rod 9 is fixedly arranged on the fixed plate 3, and the other end is fixedly connected to the clamping plate 10, the clamping plate 10 has serrations, and the movable plate 5 also has a clamping plate 10, and the two clamping plates 10 are arranged oppositely;

[0022] Further, the limiting ring 11 is located at the lower end of the fixed plate 3, the limiting seat 12 is fixedly arranged at the lower end of the movable plate 5, the limiting seat 12 has a thread groove, the screw rod 13 is connected to the limiting seat 12 through a thread, the front end of the screw rod 13 is connected to the hook 14 through a bearing, and the hook 14 is arranged opposite to the limiting ring 11;

[0023] Furthermore, there are several groups of limiting rings 11 and hooks 14.

[0024] Example 2

[0025] When in use, hang the wire rope sling on the winding rod 6. According to actual use, the rotating rod 7 is screwed outward from the winding rod 6 so that the other end of the rotating rod 7 is pushed into the insertion groove 8. At this time, the movable plate 5 is rotated outward around the mounting plate 4 at a certain angle, and the hook 14 is hung on the limiting ring 11, and then the spiral rod 13 is rotated so that the spiral rod 13 enters the limiting seat 12, so that the rotating rod 7 is against the movable plate 5 through the insertion groove 8. At this time, the relative position of the fixed plate 3 and the movable plate 5 remains unchanged, and the electric push rod 9 is controlled to extend, driving the clamping plate 10 on the fixed plate 3 to move outward, and the wire rope sling is clamped on the clamping plate 10 on the movable plate 5 through the serrations, and the wire rope sling is suspended to prevent it from falling off.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-drop suspension device for a wire rope sling, characterized in that: It includes a base plate, a hanging ear, a fixed plate, a mounting plate, a movable plate, a winding rod, a rotating rod, an insertion slot, an electric push rod, a clamping plate, a limiting ring, a limiting seat, a spiral rod and a hook. The base plate is provided with a hanging ear, a fixed plate is provided under the base plate, a mounting plate is provided on the base plate, a movable plate is provided on the mounting plate, a winding rod is provided on the fixed plate, a rotating rod is provided on the winding rod, an insertion slot is provided on the movable plate, an electric push rod is provided on the fixed plate, a clamping plate is provided on the electric push rod, a limiting ring is provided on the fixed plate, a limiting seat is provided on the movable plate, a spiral rod is provided on the limiting seat, and a hook is provided on the spiral rod.

2. The anti-drop suspension device for a steel wire rope sling according to claim 1, characterized in that: The movable plate is connected to the mounting plate via a rotating shaft, one end of the winding rod is fixedly connected to the fixed plate, the other end of the winding rod has a threaded cavity, the surface of the rotating rod has threads, and the diameter of the insertion groove is larger than the diameter of the spiral rod.

3. The anti-drop suspension device for a steel wire rope sling according to claim 2, characterized in that: The electric push rod is connected to an external controller, one end of the electric push rod is fixedly arranged on a fixed plate, and the other end is fixedly connected to a clamping plate, the clamping plate is provided with saw teeth, and the movable plate also has a clamping plate, and the two clamping plates are arranged opposite to each other.

4. The anti-drop suspension device for a steel wire rope sling according to claim 3, characterized in that: The limiting ring is located at the lower end of the fixed plate, the limiting seat is fixedly arranged at the lower end of the movable plate, a threaded groove is arranged on the limiting seat, the threaded rod is connected to the limiting seat through a thread, the front end of the threaded rod is connected to the hook through a bearing, and the hook is arranged opposite to the limiting ring.

5. The anti-drop suspension device for a steel wire rope sling according to claim 4, characterized in that: There are several groups of the limiting rings and the hooks.

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