High-stability tower crane lifting hook

Abstract

The utility model relates to a high-stability tower crane lifting hook which comprises transverse plates which are symmetrically arranged, and a through hole I is formed in the center of each transverse plate; the clamping assembly is arranged between the two transverse plates, the clamping assembly is used for preventing friction between the steel wire rope and the lifting hook, the clamping assembly comprises a screw rod arranged in the first through hole in a penetrating mode and two arc-shaped clamping plates symmetrically arranged between the two transverse plates, and nuts are fixedly arranged at the two ends of the screw rod; the side wall of each arc-shaped clamping plate is provided with a first screw hole arranged outside the corresponding screw in a sleeving mode, the inner side wall of each arc-shaped clamping plate is fixedly provided with a plurality of arc-shaped clamping rails arranged in an arrayed mode, and the transverse plate is provided with a detachable supporting assembly. The connecting part of the steel wire rope and the lifting hook can be better fixed and prevented from being seriously abraded, meanwhile, the steel wire rope can be conveniently and rapidly disassembled and assembled, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane technical field especially a high stability tower crane hook. BACKGROUND

[0002] Tower crane is a kind of machinery that can be used to carry equipment and materials, the use of tower crane, can hoist heavy equipment, can solve the problem that manpower cannot carry heavy materials, the structure including different structures in tower crane, the structure that is hooked with the equipment hoisted is hook, hook can be hooked on the equipment hoisted, hoist and move by the start of tower crane, hook can drive equipment to reach designated position;

[0003] Through the retrieval, the patent with the announcement number CN221796752U discloses a tower crane hook, including the hook body, the outer wall of the hook body is provided with the rope assembly, the outer portion of the hook body is provided with the limiting assembly, the rope assembly includes two groups of second fixed plates arranged on the outer wall of the hook body, the rope structure is arranged between the two groups of second fixed plates, the limiting assembly includes the fixed rod fixedly installed in the interior of the hook body, the outer wall of the fixed rod is hingedly installed with the limiting structure, the rope assembly further includes the first protective pad plate pasted and installed on the inner wall of the hook body, the rope assembly further includes the first line binding plate fixedly installed in the interior of one group of second fixed plates, the rope structure includes the line binding belt fixedly installed in the interior of the first line binding plate, to limit and fix the steel wire rope for winding material transportation, prevent the left and right shaking of steel wire rope when high-altitude material transportation, improve the safety of device use, enhance the stability of device use.

[0004] In the patent, only the steel wire rope hung below the hook can be prevented from left and right shaking, the steel wire rope between the hook and the lifting arm cannot be fixed, in the process of hoist and movement of the hook, the friction between the steel wire rope and the hook between the hook and the lifting arm is prone to occur, the steel wire rope is heavily abraded, which is not conducive to the safety of tower crane, and the hook and the steel wire rope cannot be quickly installed and disassembled, which is not conducive to simplifying disassembly steps. UTILITY MODEL CONTENTS

[0005] In view of the technical problems in the prior art that only the steel wire rope hung below the hook can be prevented from left and right shaking, the steel wire rope between the hook and the lifting arm cannot be fixed, in the process of hoist and movement of the hook, the friction between the steel wire rope and the hook between the hook and the lifting arm is prone to occur, the steel wire rope is heavily abraded, which is not conducive to the safety of tower crane, and the hook and the steel wire rope cannot be quickly installed and disassembled, which is not conducive to simplifying disassembly steps, the utility model provides a high-stability tower crane hook.

[0006] The technical scheme adopted by the utility model is: a high-stability tower crane hook, comprising:

[0007] The horizontal plates are symmetrically arranged, and a through hole one is formed in the central part of each horizontal plate;

[0008] The clamping assembly is arranged between the two horizontal plates, and is used for preventing friction between the steel wire rope and the hook, and comprises a screw rod arranged in the through hole one and two arc-shaped clamping plates symmetrically arranged between the two horizontal plates.

[0009] Further, the horizontal plate is provided with a detachable supporting assembly used for connecting with the steel wire rope.

[0010] Further, the detachable supporting assembly comprises side steel plates symmetrically arranged at the two ends of the two horizontal plates and a central column located between the two arc-shaped clamping plates, the side wall of each side steel plate is provided with a through hole two, the two ends of the central column are provided with screw holes two aligned with the through holes two on the same side, and bolts are arranged in the through holes two and the screw holes two on the same side.

[0011] Further, a horizontal shaft is fixedly arranged below the screw rod between the two side steel plates.

[0012] Further, a connecting buckle is arranged at the central part of the outer part of the horizontal shaft.

[0013] Further, a hook is arranged below the connecting buckle.

[0014] Further, an anti-unhooking device is arranged on the hook.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a horizontal plate, clamping assembly and thread groove can realize the effect of better fixed part of steel wire rope and hook connection, can prevent the relative sliding between steel wire rope and hook and cause the serious wear of steel wire rope, and the service life of steel wire rope and hook is improved.

[0017] The utility model discloses a detachable supporting assembly, which can realize the effect of quickly disassembling steel wire rope and hook, and improve the disassembling efficiency. DRAWINGS

[0018] Figure 1 It is the front view structure schematic diagram of the utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the split structure of the horizontal plate and the clamping assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly structure of the detachable support assembly of the utility model.

[0022] The markings in the figure are: 1. Horizontal plate; 2. Through hole 1; 3. Clamping assembly; 301. Screw; 302. Arc-shaped clamping plate; 303. Nut; 304. Arc-shaped clamping rail; 4. Screw hole 1; 5. Removable support assembly; 501. Side steel plate; 502. Center column; 503. Bolt; 6. Through hole 2; 7. Screw hole 2; 8. Threaded groove; 9. Horizontal axis; 10. Connecting buckle; 11. Hook; 12. Anti-drop buckle. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0025] The following is combined with Figures 1-4 The utility model is further described.

[0026] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: a high-stability tower crane hook.

[0027] The specific technical solution includes a symmetrically installed horizontal plate 1 and a clamping assembly 3;

[0028] like Figures 1-3As shown, the center of each horizontal plate 1 is provided with a through hole 2, which can facilitate the installation of the screw rod 301; the clamping assembly 3 is installed between the two horizontal plates 1, which is used to prevent the friction between the steel wire rope and the hook, and the clamping assembly 3 includes the screw rod 301 arranged in the through hole 2 and the two arc-shaped clamping plates 302 symmetrically arranged between the two horizontal plates 1, the screw rod 301 can be conveniently connected with the screw hole 4, the arc-shaped clamping plate 302 can support and clamp the arc-shaped clamping rail 304, and the both ends of the screw rod 301 are fixedly provided with the nuts 303, which can facilitate the rotation of the screw rod 301 by using tools, the side wall of each arc-shaped clamping plate 302 is provided with a screw hole 4 sleeved outside the screw rod 301, which can facilitate the connection between the arc-shaped clamping plate 302 and the screw rod 301, and the inner side wall of each arc-shaped clamping plate 302 is fixedly provided with a plurality of arc-shaped clamping rails 304 arranged, which can clamp and limit the two sides of the steel wire rope.

[0029] When the steel wire rope is wound in the screw groove 8, the steel wire rope wound on the hook is located between the screw groove 8 and the arc-shaped clamping rails 304 on both sides, and the nuts 303 are driven to rotate by using a wrench, the screw rod 301 is driven to rotate by the nuts 303, the screw rod 301 is threadedly connected with the screw hole 4, the screw rod 301 drives the screw hole 4 to move by rotating, the screw holes 4 on both sides are close to each other, the arc-shaped clamping plates 302 on both sides are driven to close to each other by the screw holes 4 on both sides, the arc-shaped clamping rails 304 on both sides are driven to close to each other by the arc-shaped clamping plates 302 on both sides, and the arc-shaped clamping rails 304 on both sides are close to the both sides of the steel wire rope wound in the screw groove 8 at the same time, the arc-shaped clamping rails 304 can extrude the steel wire rope, the steel wire rope can extrude the screw groove 8, the part connected with the hook can be fixed, and the mutual friction between the steel wire rope and the hook can be prevented to generate large wear.

[0030] As shown in Figures 1-2 and Figure 4 , the horizontal plate 1 is provided with a detachable supporting assembly 5, which is used to be connected with the steel wire rope, and the detachable supporting assembly 5 includes the side steel plates 501 symmetrically arranged at both ends of the two horizontal plates 1 and the center column 502 located between the two arc-shaped clamping plates 302, the side steel plate 501 can fix the horizontal plate 1, the center column 502 can support the steel wire rope through the screw groove 8, and the center column 502 can drive the connection between the steel wire rope and the hook, the side wall of each side steel plate 501 is provided with a through hole 6, which can facilitate the installation of the bolt 503, the both ends of the center column 502 are provided with screw holes 7 aligned with the through holes 6 on the same side, the screw holes 7 can be fixed with the bolts 503, the same side of the through holes 6 and the screw holes 7 are provided with the bolts 503, the bolts 503 can be connected with the screw holes 7, and the outer side wall of the center column 502 is provided with the screw groove 8 corresponding to the arc-shaped clamping rail 304, which can conveniently limit the steel wire rope.

[0031] The steel wire is wound in the screw groove 8, the steel wire is wound around the outside of the center column 502, the center column 502 wound with the steel wire is placed between the two side steel plates 501, the screw hole two 7 is aligned with the through hole two 6, the bolt 503 is inserted into the through hole two 6, and the bolt 503 is screwed into the inside of the screw hole two 7, and the bolt 503 is fixed between the through hole two 6 and the screw hole two 7, and the through hole two 6 and the screw hole two 7 can drive the bolt 503 and the side steel plate 501 and the center column 502 to be fixed, the bolt 503 can drive the side steel plate 501 and the center column 502 to be fixed, the steel wire and the hook can be quickly installed between the steel wire and the hook, the bolt 503 can be disassembled by reverse screwing, the center column 502 and the side steel plate 501 can be conveniently separated, and the steel wire can be disassembled.

[0032] As shown in Figures 1-2 , the two side steel plates 501 are fixedly provided with a horizontal shaft 9 below the screw rod 301, and the horizontal shaft 9 can conveniently support the connecting buckle 10.

[0033] As shown in Figures 1-2 , the horizontal shaft 9 is provided with a connecting buckle 10 at the center of the outside, and the connecting buckle 10 can conveniently support the hook 11.

[0034] As shown in Figures 1-2 , the connecting buckle 10 is provided with a hook 11 below, and the hook 11 can hook the equipment.

[0035] As shown in Figures 1-2 , the hook 11 is provided with an anti-unhooking buckle 12, and the anti-unhooking buckle 12 can prevent the equipment from being unhooked from the hook 11.

[0036] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0037] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A high-stability tower crane hook, characterized in that, include: Symmetrically arranged transverse plates (1), each of the transverse plates (1) having a through hole (2) formed in its center; A clamping assembly (3), the clamping assembly (3) is installed between the two transverse plates (1), the clamping assembly (3) is used to prevent friction between the wire rope and the hook, the clamping assembly (3) includes a screw (301) passing through the through hole (2) and two arc-shaped clamping plates (302) symmetrically installed between the two transverse plates (1), both ends of the screw (301) are fixedly equipped with nuts (303), the side walls of each of the arc-shaped clamping plates (302) are provided with a screw hole (4) sleeved on the outside of the screw (301), and the inner side walls of each of the arc-shaped clamping plates (302) are fixedly equipped with a plurality of arranged arc-shaped clamping rails (304).

2. A high-stability tower crane hook according to claim 1, characterized in that A detachable support assembly (5) is mounted on the transverse plate (1), and the detachable support assembly (5) is used to be connected to a steel wire rope.

3. A high-stability tower crane hook according to claim 2, characterized in that The detachable support assembly (5) includes side steel plates (501) symmetrically installed at both ends of the two horizontal plates (1) and a central column (502) located between the two arc-shaped clamping plates (302), and the side walls of each side steel plate (501) are provided with a through hole (6), and both ends of the central column (502) are provided with a screw hole (7) aligned with the through hole (6) on the same side, and bolts (503) are installed in the through hole (6) and the screw hole (7) on the same side, and the outer side wall of the central column (502) is provided with a threaded groove (8) corresponding to the arc-shaped clamping rail (304).

4. A high-stability tower crane hook according to claim 3, characterized in that A transverse shaft (9) located below the screw rod (301) is fixedly installed between the two side steel plates (501).

5. A high-stability tower crane hook according to claim 4, characterized in that A connecting buckle (10) is sleeved on the central portion of the exterior of the transverse axis (9).

6. A high-stability tower crane hook according to claim 5, characterized in that A hook (11) is provided below the connecting buckle (10).

7. A high-stability tower crane hook according to claim 6, characterized in that An anti-drop buckle (12) is mounted on the hook (11).

Images