Self-releasing hook lifting appliance device applied to installation of bridge pier column reinforcement cage

Abstract

The utility model discloses a self-releasing lifting hook lifting appliance device applied to installation of a bridge pier column reinforcement cage. The self-releasing lifting hook lifting appliance device comprises a carrying pole beam and a steel wire rope, the steel wire rope is hung on a hoisting point, and the lower part is connected with the carrying pole beam through a shackle; the lower side of the carrying pole beam is connected with two hoisting structures, the hoisting structures and the carrying pole beam are connected through electric unhooking assemblies, the electric unhooking assemblies can achieve separation of the hoisting structures and the carrying pole beam, and the lower ends of the hoisting structures are connected with reinforcement cages. According to the utility model, the hoisting hole position plates with different sizes are arranged to adapt to the installation of pier column reinforcement cages with different diameters, and the use of the electric self-releasing lifting hook realizes the remote control separation of a hoisting point and a hoisted object, so that a worker does not need to climb the reinforcement cage to remove the hoisting point, thereby fundamentally avoiding the potential safety hazard of the worker in the installation process of the reinforcement cage; meanwhile, production efficiency is effectively improved, and labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge lifting tools, in particular to a self - releasing hook lifting tool device applied to the installation of bridge pier cage Background Technique

[0002] In the construction of bridge pier cage, the following problems exist:

[0003] 1. The existing installation of bridge pier cage adopts a lifting method combining direct steel rope and shackle for installation

[0004] 2. The existing lifting method has no special lifting tool. After the same steel rope is used multiple times, it is easy to have the phenomenon of stuck rope during the installation of cage with different diameters, and it is necessary for workers to climb to the top of the cage to remove the lifting point, with relatively high safety risks

[0005] Therefore, we propose a self - releasing hook lifting tool device applied to the installation of bridge pier cage to solve the above - mentioned problems Content of the Utility Model

[0006] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model

[0007] In view of the above problems existing in the existing self - releasing hook lifting tool device applied to the installation of bridge pier cage, the present utility model is proposed

[0008] Therefore, the purpose of the present utility model is to provide a self - releasing hook lifting tool device applied to the installation of bridge pier cage. By setting hoisting hole position plates with different sizes, it can adapt to the installation of pier cages with different diameters. The use of the electric self - releasing hook realizes the remote control disconnection of the lifting point and the lifted object, eliminating the need for workers to climb the cage to release the lifting point, fundamentally avoiding potential safety hazards of workers during the installation of the cage, effectively improving production efficiency, and reducing labor intensity

[0009] To solve the above - mentioned technical problems, the present utility model provides the following technical solution: A self - releasing hook lifting tool device applied to the installation of bridge pier cage, comprising:

[0010] A balance beam and a steel wire rope

[0011] The steel wire rope is hung on the lifting point and connected to the balance beam by a shackle at the lower end

[0012] Two hoisting structures are connected to the lower side of the crossbeam. The hoisting structures are connected to the crossbeam through electric hook - releasing components, and the electric hook - releasing components can realize the separation of the hoisting structures from the crossbeam. The lower end of the hoisting structure is connected with a steel reinforcement cage.

[0013] As a preferred embodiment of the self - releasing hook hoisting device applied to the installation of the steel reinforcement cage of bridge piers of the present utility model, wherein: the electric hook - releasing component includes a hoisting hole - position plate connected to the lower end of the crossbeam. A plurality of hoisting holes are formed on the side wall of the hoisting hole - position plate, and a hook - releasing block is hung in the hoisting hole. A hook - releasing groove is formed at the lower end of the hook - releasing block, and an electric self - releasing hook is arranged in the hook - releasing groove.

[0014] As a preferred embodiment of the self - releasing hook hoisting device applied to the installation of the steel reinforcement cage of bridge piers of the present utility model, wherein: an installation part is fixedly connected to the outside of the hoisting hole - position plate, and the installation part and the lower end face of the crossbeam are fixedly connected by a plurality of bolts.

[0015] As a preferred embodiment of the self - releasing hook hoisting device applied to the installation of the steel reinforcement cage of bridge piers of the present utility model, wherein: the hoisting structure includes a hook connected to the electric self - releasing hook. A hoisting rope is fixedly connected to the outer side wall of the hook, and the lower end of the hoisting rope is connected with the steel reinforcement cage. The electric self - releasing hook can realize the automatic hook - releasing operation with the hook.

[0016] As a preferred embodiment of the self - releasing hook hoisting device applied to the installation of the steel reinforcement cage of bridge piers of the present utility model, wherein: a lifting ring is fixedly connected to the upper end of the hook - releasing block, and the lifting ring is connected with the hoisting hole on the hoisting hole - position plate.

[0017] The beneficial effects of the present utility model: By setting hoisting hole - position plates with different sizes, the present utility model can adapt to the installation of steel reinforcement cages of piers with different diameters. The use of the electric self - releasing hook realizes the remote control separation of the lifting point and the lifted object, no longer requiring personnel to climb the steel reinforcement cage to release the lifting point, fundamentally avoiding potential safety hazards of personnel during the installation of the steel reinforcement cage, effectively improving production efficiency, and reducing labor intensity. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings. Among them:

[0019] Figure 1 It is the overall structure schematic diagram of the self - releasing hook hoisting device applied to the installation of the steel reinforcement cage of bridge piers of the present utility model.

[0020] Figure 2 This is a schematic diagram of the hoisting state of the self - disengaging hook lifting device applied to the installation of the bridge pier column steel cage.

[0021] Figure 3 This is a schematic diagram of the flipping and unhooking state of the self - disengaging hook lifting device applied to the installation of the bridge pier column steel cage. Detailed implementation manners

[0022] To make the above - mentioned objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0023] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the so - called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The appearances of "in one embodiment" in different places in this specification do not all refer to the same embodiment, nor are they separate or alternative embodiments that exclude each other with other embodiments.

[0025] Furthermore, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross - sectional views showing the device structure will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, three - dimensional spatial dimensions including length, width and depth should be included.

[0026] Refer to Figure 1 -3, a self - disengaging hook lifting device applied to the installation of the bridge pier column steel cage is provided, including:

[0027] A balance beam 1 and a steel wire rope;

[0028] The steel wire rope is hung on the hoisting hook point at the upper part and is connected to the balance beam 1 by a shackle at the lower part;

[0029] Two hoisting structures are connected to the lower side of the balance beam 1. The hoisting structures are connected to the balance beam 1 through an electric unhooking assembly, and the electric unhooking assembly can realize the separation of the hoisting structures from the balance beam 1. The lower ends of the hoisting structures are connected to a steel cage 7.

[0030] Among them, the electric hook - releasing assembly includes a hoisting hole - position plate 2 connected to the lower end of the lifting beam 1. A plurality of hoisting holes are formed in the side wall of the hoisting hole - position plate 2, and hook - releasing blocks 3 are mounted in the hoisting holes. A hook - releasing groove is formed at the lower end of the hook - releasing block 3, and an electric self - releasing hook 4 is arranged in the hook - releasing groove. Specifically, the electric self - releasing hook 4 is controlled by an external controller and can be remotely operated to realize the separation of the hoisting point and the hoisted object. This control process is a prior art and will not be elaborated here.

[0031] Among them, a mounting member is fixedly connected to the outside of the hoisting hole - position plate 2, and the mounting member and the lower end face of the lifting beam 1 are fixedly connected by a plurality of bolts.

[0032] Furthermore, the hoisting structure includes a hook 5 connected to the electric self - releasing hook 4. A hoisting rope 6 is fixedly connected to the outer side wall of the hook 5, and the lower end of the hoisting rope 6 is connected to the steel reinforcement cage 7. The electric self - releasing hook 4 can realize the automatic hook - releasing operation with the hook 5. A lifting ring 8 is fixedly connected to the upper end of the hook - releasing block 3, and the lifting ring 8 is connected to the hoisting hole on the hoisting hole - position plate 2.

[0033] During the use process, by setting hoisting hole - position plates with different sizes, it can adapt to the installation of steel reinforcement cages of different diameters of pier columns. The use of the electric self - releasing hook 4 realizes the remote control separation of the hoisting point and the hoisted object, eliminating the need for personnel to climb the steel reinforcement cage to release the hoisting point. Fundamentally, it avoids potential safety hazards for personnel during the installation of the steel reinforcement cage, and at the same time effectively improves production efficiency and reduces labor intensity.

[0034] It should be noted that the above - mentioned embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A self-detaching hook sling device used for installing a steel cage of a bridge pier, characterized in that: include: A shoulder pole beam (1) and a steel wire rope; The steel wire rope is hung on the lifting point and connected to the shoulder pole beam (1) by a shackle at the bottom; Two lifting structures are connected to the lower side of the shoulder pole beam (1); the lifting structures and the shoulder pole beam (1) are connected via an electric unhooking assembly, and the electric unhooking assembly can separate the lifting structures from the shoulder pole beam (1); and the lower end of the lifting structure is connected to a steel cage (7).

2. The self-detaching hook sling device for installing a reinforcement cage for a bridge pier according to claim 1 is characterized in that: The electric unhooking assembly comprises a hoisting hole plate (2) connected to the lower end of the shoulder pole beam (1), a plurality of hoisting holes are provided on the side wall of the hoisting hole plate (2), a unhooking block (3) is mounted in the hoisting hole, a unhooking groove is provided at the lower end of the unhooking block (3), and an electric self-unhooking hook (4) is arranged in the unhooking groove.

3. The self-detaching hook sling device for installing a reinforcement cage for a bridge pier according to claim 2 is characterized in that: A mounting piece is fixedly connected to the outer side of the lifting hole plate (2), and the mounting piece is fixedly connected to the lower end surface of the shoulder beam (1) via a plurality of bolts.

4. The self-detaching hook sling device for installing a reinforcement cage for a bridge pier according to claim 3 is characterized in that: The lifting structure comprises a hook (5) connected to an electric self-detaching hook (4); a lifting rope (6) is fixedly connected to the outer wall of the hook (5); and the lower end of the lifting rope (6) is connected to a steel cage (7); the electric self-detaching hook (4) can realize an automatic detaching operation with the hook (5).

5. The self-detaching hook sling device for installing a reinforcement cage for a bridge pier according to claim 2 is characterized in that: The upper end of the unhooking block (3) is fixedly connected with a lifting ring (8), and the lifting ring (8) is connected to the lifting hole on the lifting hole plate (2).

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