Hook for lifting rope of crane

Abstract

The utility model relates to a crane lifting rope hook which comprises a lifting hook, a mounting plate fixedly connected with the lifting hook through a bolt is arranged at the lower end of the lifting hook, a fixing column is fixedly connected to the lower end of the mounting plate, a hook is fixedly connected to the lower end of the fixing column, a mounting through groove is formed in the surface of the hook, and an inserting cylinder is fixedly connected into the mounting through groove. A stopping mechanism is arranged above the inserting cylinder, and the surface of the fixing column is fixedly connected with a hanging rod. According to the lifting rope hook of the crane, the lifting rope hung on the hook can be prevented from slipping off from the hook, cargoes are prevented from falling on the ground to cause danger to workers on the ground, and the lifting rope hook of the crane is relatively practical.

Description

Technical Field

[0001] The utility model relates to the technical field of crane hooks, in particular to a crane rope hook. Background Art

[0002] At the construction sites of large projects such as building construction, cranes have become an indispensable machine. Cranes can lift objects vertically and move them horizontally within a certain range. When lifting objects, cranes need to connect the hooks with the lifting ropes on the objects. The hooks are an indispensable lifting device on the cranes. The hooks are suspended on the wire ropes of the lifting mechanism through pulley blocks to complete the lifting of objects.

[0003] The cargo lifted by the crane hook in the prior art is easily affected by external factors and easily swings during use. The rope hung on the hook is easy to slip off the hook during swinging, causing the cargo to fall to the ground and posing a danger to the workers on the ground. For this reason, we propose a crane rope hook. Utility Model Content

[0004] The utility model provides a crane rope hook, which solves the technical problems raised by the background technology in the prior art.

[0005] The utility model solves the above-mentioned technical problems with the following solutions: it comprises a hook, a mounting plate is provided at the lower end of the hook and is fixedly connected to the hook by bolts, a fixing column is fixedly connected to the lower end of the mounting plate, a hook is fixedly connected to the lower end of the fixing column, a mounting groove is provided on the surface of the hook, an insert cylinder is fixedly connected inside the mounting groove, a blocking mechanism is provided above the insert cylinder, a hanging rod is fixedly connected to the surface of the fixing column, the blocking mechanism comprises a fixing frame fixedly connected to the surface of the fixing column, a hollow cylinder is fixedly connected inside the fixing frame, a movable slider is provided inside the hollow cylinder and is slidably connected to the inside of the hollow cylinder, a blocking rod is fixedly connected to the lower end surface of the movable slider and penetrates the hollow cylinder and is slidably connected to the penetrating portion.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the blocking rod is slidably connected to the inside of the insert tube, and a pulling rod is fixedly connected to the upper end surface of the movable slider.

[0008] Furthermore, the pulling rod passes through the hollow cylinder and is slidably connected to the penetrating portion, and a square block is fixedly connected to the upper end of the pulling rod.

[0009] Furthermore, a pull frame rotatably connected to the square block is provided at the upper end of the square block, and a return spring is sleeved on the surface of the pull rod, with both ends respectively fixedly connected to the upper end surface of the movable slider and the upper end surface inside the hollow cylinder.

[0010] The beneficial effects of the utility model are as follows: the utility model provides a crane rope hook, which has the following advantages:

[0011] Through the coordinated action of the arranged insertion tube, installation groove, blocking mechanism, fixed column, hook and hanging rod, the lifting rope suspended inside the hook can be blocked to prevent the lifted goods from being easily affected by external factors and shaking, thereby causing the lifting rope to slip from the hook, causing the goods to fall to the ground, which will cause danger to the workers on the ground and improve practicality.

[0012] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0014] Figure 1 A structural schematic diagram of a crane rope hook provided in one embodiment of the utility model;

[0015] Figure 2 for Figure 1 A schematic front view and cross-sectional view of a local structure in a crane rope hook is provided;

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of a local structure in a crane rope hook is provided;

[0017] Figure 4 for Figure 1 A structural schematic diagram of a fixing frame in a crane rope hook is provided.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Hook; 2. Mounting plate; 3. Fixed column; 4. Suspension rod; 5. Pull frame; 6. Hollow tube; 7. Fixed frame; 8. Blocking rod; 9. Insert tube; 10. Hook; 11. Square block; 12. Pull rod; 13. Reset spring; 14. Moving slider; 15. Installation slot. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] like Figure 1-4 As shown, the utility model provides a crane rope hook, including a hook 1, a mounting plate 2 fixedly connected to the hook 1 by bolts is provided at the lower end of the hook 1, a fixing column 3 is fixedly connected to the lower end of the mounting plate 2, a hook 10 is fixedly connected to the lower end of the fixing column 3, a mounting groove 15 is provided on the surface of the hook 10, an insert cylinder 9 is fixedly connected inside the mounting groove 15, and a blocking mechanism is provided above the insert cylinder 9, a hanging rod 4 is fixedly connected to the surface of the fixing column 3, the blocking mechanism includes a fixing frame 7 fixedly connected to the surface of the fixing column 3, a hollow cylinder 6 is fixedly connected inside the fixing frame 7, the setting of the fixing frame 7 can make the hollow cylinder 6 fixedly installed, a moving slider 14 slidably connected to the inside of the hollow cylinder 6 is provided inside the hollow cylinder 6, a blocking rod 8 penetrating the hollow cylinder 6 and slidably connected to the penetrating portion is fixedly connected to the lower end surface of the moving slider 14, and the setting of the blocking rod 8 can have a blocking effect on the rope suspended on the hook 10.

[0024] Preferably, the blocking rod 8 is slidably connected to the inside of the insert tube 9 , and the upper end surface of the movable slider 14 is fixedly connected to a pulling rod 12 . The setting of the pulling rod 12 can drive the movable slider 14 to slide inside the hollow tube 6 .

[0025] Preferably, the pulling rod 12 passes through the hollow cylinder 6 and is slidably connected to the passing portion, and the upper end of the pulling rod 12 is fixedly connected to a square block 11 .

[0026] Preferably, a pull frame 5 rotatably connected to the square block 11 is provided at the upper end of the square block 11, and a return spring 13 is sleeved on the surface of the pull rod 12, both ends of which are respectively fixedly connected to the upper end surface of the movable slider 14 and the upper end surface inside the hollow tube 6. The setting of the pull frame 5 facilitates the pulling of the pull rod 12, and can also cooperate with the hanging rod 4 to limit the blocking rod 8 inside the pulled-out plug 9, so that the staff can put the lifting rope into the hook 10 or take the lifting rope out of the hook 10.

[0027] The specific working principle and use method of the utility model are as follows:

[0028] The utility model provides a crane rope hook. When in use, the pull frame 5 is pulled to make the pull frame 5 drive the movable slider 14 to slide inside the hollow cylinder 6 under the action of the square block 11 and the pull rod 12, so that the blocking rod 8 is separated from the insertion cylinder 9. At this time, the reset spring 13 is in a compressed state. When the pull frame 5 is pulled to the position of the hanging rod 4, the pull frame 5 is rotated to make the pull frame 5 hang on the surface of the hanging rod 4, so that the blocking rod 8 can be limited. At this time, the staff does not need to pull the pull frame 5 all the time, and can release the double The hand hangs the lifting rope on the cargo on the hook 10. After hanging, the pulling frame 5 is separated from the hanging rod 4 by toggling the pulling frame 5. At this time, the reset spring 13 is reset and stretched, so that the movable slide plate drives the blocking rod 8 to slide in the opposite direction, so that the blocking rod 8 slides into the insertion tube 9, so as to block the lifting rope hanging on the hook 10, and prevent the cargo from shaking due to external factors when being lifted, thereby causing the lifting rope to slip off the hook 10, causing the cargo to hit the ground, which will cause danger to the staff on the ground, thereby improving practicality.

[0029] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A crane rope hook, comprising a hook (1), characterized in that: The lower end of the hook (1) is provided with a mounting plate (2) fixedly connected to the hook (1) by bolts, the lower end of the mounting plate (2) is fixedly connected to a fixing column (3), the lower end of the fixing column (3) is fixedly connected to a hook (10), a mounting groove (15) is provided on the surface of the hook (10), an insert tube (9) is fixedly connected inside the mounting groove (15), a blocking mechanism is provided above the insert tube (9), a hanging rod (4) is fixedly connected to the surface of the fixing column (3), the blocking mechanism comprises a fixing frame (7) fixedly connected to the surface of the fixing column (3), a hollow tube (6) is fixedly connected inside the fixing frame (7), a movable slider (14) slidably connected to the inside of the hollow tube (6) is provided inside the hollow tube (6), and a blocking rod (8) penetrating the hollow tube (6) and slidably connected to the penetrating portion is fixedly connected to the lower end surface of the movable slider (14).

2. A crane rope hook according to claim 1, characterized in that: The blocking rod (8) is slidably connected to the inside of the inserting tube (9), and the upper end surface of the movable sliding block (14) is fixedly connected to a pulling rod (12).

3. A crane rope hook according to claim 2, characterized in that: The pulling rod (12) passes through the hollow cylinder (6) and is slidably connected to the penetration portion; the upper end of the pulling rod (12) is fixedly connected to a square block (11).

4. A crane rope hook according to claim 3, characterized in that: The upper end of the square block (11) is provided with a pull frame (5) rotatably connected to the square block (11), and the surface of the pulling rod (12) is sleeved with a return spring (13) whose two ends are respectively fixedly connected to the upper end surface of the movable slider (14) and the inner upper end surface of the hollow cylinder (6).

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