CN216863494U

CN216863494U - Electric block conductor rope ware stop device

Info

Publication number: CN216863494U
Application number: CN202220571693.XU
Authority: CN
Inventors: 魏宇涛
Original assignee: Henan Yuanyuan Electromechanical Equipment Co ltd
Current assignee: Henan Yuanyuan Electromechanical Equipment Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-01
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a limiting device of a rope guider of an electric hoist, which comprises an electric hoist body, a winding drum and the rope guider arranged on the electric hoist body, wherein a rope guide groove is formed in the rope guider, a rope outlet block is fixed on the outer wall of the rope guider, a guide rod is fixed on the back surface of the rope outlet block, sliding pipes are sleeved at two ends of the guide rod, a rope guide wheel positioned on the front side of the rope outlet block is installed at the end part of each sliding pipe, a straight rod is fixed on the back surface of the rope outlet block, a U-shaped plate is sleeved at the end part of the straight rod, a cylinder is fixed on the outer wall of each sliding pipe, and an inclined surface in contact with the outer wall of the cylinder is arranged on the inner wall of the U-shaped plate. According to the utility model, the steel wire rope is limited by the rope guide wheel, so that the friction extrusion damage to the inner wall of the rope guide groove when the steel wire rope is inclined is prevented, the distance between the two rope guide wheels can be adjusted according to the diameter of the steel wire rope, the adaptability is higher, the stable clamping of the steel wire rope is ensured, and the limiting work of the steel wire rope is completed.

Description

Electric block conductor rope ware stop device

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a limiting device of a rope guide of an electric hoist.

Background

The rope guider is also called a rope guider, is one of accessories of the electric hoist, and has the function of enabling the steel wire ropes to be orderly arranged on the winding drum to prevent the steel wire ropes from being disordered, overlapped and the like, thereby avoiding the electric hoist from generating mechanical faults and damaging the electric hoist.

The existing rope guide is lack of a limiting device, a towed steel wire rope is prone to being inclined, and then the inner wall of a rope guide groove is extruded and rubbed, so that the rope guide is prone to being worn and damaged, and the service life of the rope guide is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a limiting device of a rope guide of an electric hoist.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electric block conductor rope ware stop device, includes electric block body, reel and installs the conductor rope ware on the electric block body, be equipped with the rope guide groove on the conductor rope ware, the outer wall of conductor rope ware is fixed with out the rope piece, the back that goes out the rope piece is fixed with the guide bar, the both ends of guide bar all overlap and are equipped with the slip pipe, the end portion of slip pipe is installed and is located the rope guide wheel that goes out rope piece front side, the back that goes out the rope piece still is fixed with the straight-bar, the tip cover of straight-bar is equipped with the U template, be fixed with the cylinder on the outer wall of slip pipe, the inner wall of U template is equipped with the inclined plane that contacts with the cylinder outer wall, the back that goes out the rope piece is fixed with the nut, nut female connection has the threaded rod, the tip of threaded rod contacts with the tip of U template.

Preferably, the distance between the two inclined surfaces is gradually reduced from top to bottom.

Preferably, a motor is fixed on the electric hoist body, a driving end of the motor is fixedly connected with a ball screw, and a ball nut which is sleeved on the outer wall of the ball screw and is matched with the ball screw is fixed on the outer wall of the rope guide.

Preferably, a compression spring is fixedly connected between the two sliding tubes.

Preferably, the outer wall of electric block body still is fixed with the horizontal pole, the rope guide wheel slip cover is established on the outer wall of horizontal pole.

Compared with the prior art, this electric block conductor rope ware stop device's advantage lies in: according to the utility model, the steel wire rope is limited by the rope guide wheel, so that the friction extrusion damage to the inner wall of the rope guide groove when the steel wire rope is inclined is prevented, the distance between the two rope guide wheels can be adjusted according to the diameter of the steel wire rope, the adaptability is higher, the stable clamping of the steel wire rope is ensured, and the limiting work of the steel wire rope is completed.

Drawings

Fig. 1 is a schematic structural view of a rope guider limiting device of an electric hoist according to the present invention;

fig. 2 is a schematic back structure view of a rope outlet block in the electric hoist rope guide limiting device provided by the utility model.

In the figure: the rope guide device comprises an electric hoist body 1, a winding drum 2, a rope guide device 3, a motor 4, a ball screw 5, a rope guide groove 6, a rope outlet block 7, a rope guide wheel 8, a threaded rod 9, a cross rod 10, a sliding pipe 11, a straight rod 12, a U-shaped plate 13, a guide rod 14, a compression spring 15, a cylinder 16 and a nut 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a limiting device of an electric hoist rope guider comprises an electric hoist body 1, a winding drum 2 and a rope guider 3 mounted on the electric hoist body 1, wherein a rope guide groove 6 is arranged on the rope guider 3, a rope outlet block 7 is fixed on the outer wall of the rope guider 3, a motor 4 is fixed on the electric hoist body 1, the driving end of the motor 4 is fixedly connected with a ball screw 5, a ball nut which is sleeved on the outer wall of the ball screw 5 and is matched with the ball screw 5 is fixed on the outer wall of the rope guider 3, a cross rod 10 is also fixed on the outer wall of the electric hoist body 1, a rope guide wheel 8 is slidably sleeved on the outer wall of the cross rod 10, the motor 4 drives the ball screw 5 to rotate, the ball nut and the rope guider 3 are driven to move left and right through the matching of the ball screw 5 and the ball nut, the cross rod 10 further guides the rope guider 3 during the movement of the rope guider 3, the smooth movement of the rope guider 3 is ensured.

A guide rod 14 is fixed on the back surface of the rope outlet block 7, two ends of the guide rod 14 are both sleeved with sliding tubes 11, a compression spring 15 is fixedly connected between the two sliding tubes 11, the end part of each sliding tube 11 is provided with a rope guide wheel 8 positioned on the front side of the rope outlet block 7, the back surface of the rope outlet block 7 is also fixed with a straight rod 12, the end part of each straight rod 12 is sleeved with a U-shaped plate 13, the outer wall of each sliding tube 11 is fixed with a cylinder 16, the inner wall of each U-shaped plate 13 is provided with an inclined surface which is contacted with the outer wall of the cylinder 16, the distance between the two inclined surfaces is gradually reduced from top to bottom, when the U-shaped plate 13 moves upwards, the cylinder 16 is extruded to move inwards, the distance between the two rope guide wheels 8 is reduced, when the U-shaped plate 13 moves downwards, the distance between the two rope guide wheels 8 is increased, the back surface of the rope outlet block 7 is fixed with a nut 17, the nut 17 is in threaded rod 9, the end part of the threaded rod 9 is contacted with the end part of the U-shaped plate 13, wire rope passes wire rope guide groove 6 and sets up, and the tip passes two wire rope wheels 8, diameter size according to wire rope, adjust the distance between two wire rope wheels 8, when up rotating threaded rod 9, threaded rod 9 extrudes U template 13 and moves up, inclined plane extrusion cylinder 16 moves up, drive slip tube 11 promptly and wire rope wheel 8 and move toward the inboard, when rotating threaded rod 9 down, U template 13 moves down, move down slip tube 11 and wire rope wheel 8 and move toward the outside under compression spring's 15 reverse elasticity, through adjusting the wire rope of the different diameters of distance adaptation between the wire rope wheel 8, it is spacing to wire rope through wire rope wheel 8, prevent that wire rope from causing the extrusion to the both sides inner wall of wire rope guide groove 6 when unreeling the in-process and appearing the skew, rub, the damage of wire rope guide 3 has been avoided.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric block rope guide limiting device, includes electric block body (1), reel (2) and installs rope guide (3) on electric block body (1), its characterized in that, be equipped with rope guide groove (6) on rope guide (3), the outer wall of rope guide (3) is fixed with out rope piece (7), the back that goes out rope piece (7) is fixed with guide bar (14), the both ends of guide bar (14) all overlap and are equipped with slide tube (11), the rope guide wheel (8) that are located play rope piece (7) front side are installed to the tip of slide tube (11), the back that goes out rope piece (7) still is fixed with straight-bar (12), the tip cover of straight-bar (12) is equipped with U template (13), be fixed with cylinder (16) on the outer wall of slide tube (11), the inner wall of U template (13) is equipped with the inclined plane that contacts with cylinder (16) outer wall, the back of going out rope piece (7) is fixed with nut (17), nut (17) internal thread connection has threaded rod (9), the tip of threaded rod (9) contacts with the tip of U template (13).

2. The electric hoist rope guide limiting device as claimed in claim 1, wherein the distance between the two inclined surfaces is gradually reduced from top to bottom.

3. The electric hoist rope guider limiting device according to claim 1, wherein a motor (4) is fixed on the electric hoist body (1), the driving end of the motor (4) is fixedly connected with a ball screw (5), and a ball nut which is sleeved on the outer wall of the ball screw (5) and matched with the ball screw (5) is fixed on the outer wall of the rope guider (3).

4. The electric hoist rope guide limiting device as claimed in claim 1, characterized in that a compression spring (15) is fixedly connected between the two sliding tubes (11).

5. The limiting device of the rope guider of the electric hoist as claimed in claim 1, wherein a cross bar (10) is further fixed on the outer wall of the electric hoist body (1), and the rope guide wheel (8) is slidably sleeved on the outer wall of the cross bar (10).