Anti-unhooking structure

Abstract

The utility model provides an anti-unhooking structure which comprises a hoisting steel wire rope, the upper end of the hoisting steel wire rope is installed on a hoisting winding drum, the lower end of the hoisting steel wire rope is installed on an anti-disengaging hook, a material anti-disengaging fixing frame is arranged on the anti-disengaging hook, and the anti-disengaging hook comprises a hook fixing base. A steel wire rope fixing seat is arranged at the upper end of the hook fixing seat, a rotary supporting seat is arranged at the lower end of the hook fixing seat, the hoisting steel wire rope is installed on the hook fixing seat through the steel wire rope fixing seat, a hook body is arranged at the lower end of the hook fixing seat, and an opening is formed in one side of the hook body. According to the self-locking hook, stable installation of the hook can be achieved, materials can be rapidly fixed, self-locking is achieved, and the material conveying efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to an anti-unhooking structure. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites, also called tower crane. It is connected in length (height) section by section (referred to as "standard section"), and is used to lift construction materials such as steel bars, wooden slats, concrete, and steel pipes. The tower crane needs a foundation to be installed on the ground; the tower body is the body of the tower crane, and it is also the elevated part; the jacking part allows the tower crane to be elevated; the rotation is to keep the upper body of the tower crane able to rotate horizontally; the lifting mechanism is used to lift heavy objects; the balance arm is to maintain the balance of torque; the lifting arm is generally the force-bearing part for lifting heavy objects; the trolley is used to install the pulley block, steel rope and hook, and it is also the direct force-bearing part. The tower crane is also an indispensable lifting equipment on the construction site.

[0003] However, the hooks of current tower cranes are mostly installed on the support plate through fixing bolts, which makes it inconvenient to fix the materials and also poses a great safety hazard. Utility Model Content

[0004] The technical problem solved by the utility model is to provide an anti-unhooking structure to solve the problems raised in the above background technology.

[0005] The technical problem solved by the utility model is achieved by adopting the following technical scheme: an anti-unhooking structure, comprising: a lifting wire rope, the upper end of the lifting wire rope is installed on the lifting drum, the lower end of the lifting wire rope is installed on the anti-unhooking hook, the anti-unhooking hook is provided with a material anti-unhooking fixing frame, the anti-unhooking hook comprises a hook fixing seat, the upper end of the hook fixing seat is provided with a wire rope fixing seat, the lower end of the hook fixing seat is provided with a rotating support seat, the lifting wire rope is installed on the hook fixing seat through the wire rope fixing seat, the lower end of the hook fixing seat is provided with a hook body, one side of the hook body is provided with an opening, the opening of the hook body is provided with an elastic anti-unhooking baffle, the material anti-unhooking fixing frame comprises a self-locking support frame, the upper end of the self-locking support frame is provided with a U-shaped support frame fixing seat, the U-shaped support frame fixing seat is installed on the anti-unhooking hook through a hook fixing ring, and the lower end of the self-locking support frame is provided with a material locking frame.

[0006] Furthermore, the hook body is installed on the hook fixing seat through a rotating support seat, an opening is provided on one side of the hook body, an elastic anti-slip baffle is provided on the opening of the hook body, and the upper end of the elastic anti-slip baffle is fixedly installed on the rotating support seat.

[0007] Furthermore, the self-locking support frame includes a left locking arm and a right locking arm, the left locking arm and the right locking arm are symmetrically arranged, the left locking arm and the right locking arm are arranged in an X shape, the middle parts of the left locking arm and the right locking arm are connected and fixed by a rotating support shaft, the lower ends of the left locking arm and the right locking arm are provided with a material locking frame, and the upper ends of the material locking frame are provided with a driving support seat.

[0008] Furthermore, a limiting support plate is provided on the outer side between the left locking arm and the right locking arm, and the limiting support plate is an arc-shaped structure, and the limiting support plate is welded and fixed on the left locking arm and the right locking arm.

[0009] Furthermore, the drive support seat includes a left drive plate and a right drive plate, the lower end of the left drive plate is installed on the right locking arm through a rotating support shaft, the lower end of the right drive plate is installed on the left locking arm through a rotating support shaft, and the upper ends of the left drive plate and the right drive plate are connected through a rotating support shaft.

[0010] Furthermore, the material locking frame comprises a C-shaped material support frame, the upper end of the C-shaped material support frame is installed on the self-locking support frame through a support frame fixing seat, and connecting positioning protrusions are provided at both ends of the C-shaped material support frame.

[0011] Furthermore, the support frame fixing seat includes a support frame fixing plate, a connecting fixing sleeve is provided at the upper end of the support frame fixing plate, and a locking fixing bolt is provided at one side of the connecting fixing sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model can not only realize the stable installation of the hook, but also realize the rapid fixation of the material and realize self-locking, thereby greatly improving the material transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the anti-drop hook structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the material anti-falling fixing frame of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the self-locking support frame of the utility model.

[0017] Figure 5 This is a structural schematic diagram of a material locking frame of the present utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0019] Example 1

[0020] like Figures 1 to 5 As shown, an anti-unhooking structure comprises: a lifting wire rope 1, the upper end of the lifting wire rope 1 is installed on the lifting drum, the lower end of the lifting wire rope 1 is installed on the anti-unhooking hook 2, the anti-unhooking hook 2 is provided with a material anti-unhooking fixing frame 3, the anti-unhooking hook 2 comprises a hook fixing seat 21, the upper end of the hook fixing seat 21 is provided with a wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a rotating support seat 24, the lifting wire rope 1 is installed on the hook fixing seat 21 through the wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a hook body 23, one side of the hook body 23 is provided with an opening, the opening of the hook body 23 is provided with an elastic anti-unhooking baffle 25, the material anti-unhooking fixing frame 3 comprises a self-locking support frame 33, the upper end of the self-locking support frame 33 is provided with a U-shaped support frame fixing seat 32, the U-shaped support frame fixing seat 32 is installed on the anti-unhooking hook 2 through a hook fixing ring 31, and the lower end of the self-locking support frame 33 is provided with a material locking frame 34. The hook body 23 is installed on the hook fixing seat 21 through a rotating support seat 24. An opening is provided on one side of the hook body 23. An elastic anti-slip baffle 25 is provided on the opening of the hook body 23. The upper end of the elastic anti-slip baffle 25 is fixedly installed on the rotating support seat 24.

[0021] Example 2

[0022] like Figures 1 to 5As shown, an anti-unhooking structure comprises: a lifting wire rope 1, the upper end of the lifting wire rope 1 is installed on the lifting drum, the lower end of the lifting wire rope 1 is installed on the anti-unhooking hook 2, the anti-unhooking hook 2 is provided with a material anti-unhooking fixing frame 3, the anti-unhooking hook 2 comprises a hook fixing seat 21, the upper end of the hook fixing seat 21 is provided with a wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a rotating support seat 24, the lifting wire rope 1 is installed on the hook fixing seat 21 through the wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a hook body 23, one side of the hook body 23 is provided with an opening, the opening of the hook body 23 is provided with an elastic anti-unhooking baffle 25, the material anti-unhooking fixing frame 3 comprises a self-locking support frame 33, the upper end of the self-locking support frame 33 is provided with a U-shaped support frame fixing seat 32, the U-shaped support frame fixing seat 32 is installed on the anti-unhooking hook 2 through a hook fixing ring 31, and the lower end of the self-locking support frame 33 is provided with a material locking frame 34. The self-locking support frame 33 includes a left locking arm 332 and a right locking arm 331. The left locking arm 332 and the right locking arm 331 are symmetrically arranged and arranged in an X shape. The middle parts of the left locking arm 332 and the right locking arm 331 are connected and fixed by a rotating support shaft. The lower ends of the left locking arm 332 and the right locking arm 331 are provided with a material locking frame 34, and the upper end of the material locking frame 34 is provided with a driving support seat. A limit support plate 335 is arranged outside between the left locking arm 332 and the right locking arm 331. The limit support plate 335 is an arc-shaped structure and is welded and fixed on the left locking arm 332 and the right locking arm 331. The driving support seat includes a left driving plate 334 and a right driving plate 333. The lower end of the left driving plate 334 is installed on the right locking arm 331 through a rotating support shaft, and the lower end of the right driving plate 333 is installed on the left locking arm 332 through a rotating support shaft. The upper ends of the left driving plate 334 and the right driving plate 333 are connected through a rotating support shaft.

[0023] Example 3

[0024] like Figures 1 to 5As shown, an anti-unhooking structure comprises: a lifting wire rope 1, the upper end of the lifting wire rope 1 is installed on the lifting drum, the lower end of the lifting wire rope 1 is installed on the anti-unhooking hook 2, the anti-unhooking hook 2 is provided with a material anti-unhooking fixing frame 3, the anti-unhooking hook 2 comprises a hook fixing seat 21, the upper end of the hook fixing seat 21 is provided with a wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a rotating support seat 24, the lifting wire rope 1 is installed on the hook fixing seat 21 through the wire rope fixing seat 22, the lower end of the hook fixing seat 21 is provided with a hook body 23, one side of the hook body 23 is provided with an opening, the opening of the hook body 23 is provided with an elastic anti-unhooking baffle 25, the material anti-unhooking fixing frame 3 comprises a self-locking support frame 33, the upper end of the self-locking support frame 33 is provided with a U-shaped support frame fixing seat 32, the U-shaped support frame fixing seat 32 is installed on the anti-unhooking hook 2 through a hook fixing ring 31, and the lower end of the self-locking support frame 33 is provided with a material locking frame 34. The material locking frame 34 includes a C-shaped material support frame 344, the upper end of which is mounted on the self-locking support frame 33 through a support frame fixing seat, and connection positioning protrusions 345 are provided at both ends of the C-shaped material support frame 344. The support frame fixing seat includes a support frame fixing plate 343, the upper end of which is provided with a connection fixing sleeve 341, and one side of the connection fixing sleeve 341 is provided with a locking fixing bolt 342.

[0025] The anti-drop hook 2 of the utility model is provided with a material anti-drop fixing frame 3, the anti-drop hook 2 includes a hook fixing seat 21, a wire rope fixing seat 22 is provided at the upper end of the hook fixing seat 21, a rotating support seat 24 is provided at the lower end of the hook fixing seat 21, the lifting wire rope 1 is installed on the hook fixing seat 21 through the wire rope fixing seat 22, a hook body 23 is provided at the lower end of the hook fixing seat 21, an opening is provided at one side of the hook body 23, and an elastic anti-drop baffle 25 is provided at the opening of the hook body 23, the material anti-drop fixing frame 3 includes a self-locking support frame 33, a U-shaped support frame fixing seat 32 is provided at the upper end of the self-locking support frame 33, the U-shaped support frame fixing seat 32 is installed on the anti-drop hook 2 through a hook fixing ring 31, and a material locking frame 34 is provided at the lower end of the self-locking support frame 33. Not only can the stable installation of the hook be achieved, but also the rapid fixation of the material can be achieved, and self-locking can be achieved, which greatly improves the material transportation efficiency.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-unhooking structure, comprising: A lifting wire rope (1), wherein the upper end of the lifting wire rope (1) is mounted on a lifting drum, and the lower end of the lifting wire rope (1) is mounted on an anti-drop hook (2), characterized in that: the anti-drop hook (2) is provided with a material anti-drop fixing frame (3), the anti-drop hook (2) comprises a hook fixing seat (21), the upper end of the hook fixing seat (21) is provided with a wire rope fixing seat (22), the lower end of the hook fixing seat (21) is provided with a rotating support seat (24), the lifting wire rope (1) is mounted on the hook fixing seat (21) through the wire rope fixing seat (22) ), a hook body (23) is provided at the lower end of the hook fixing seat (21), an opening is provided on one side of the hook body (23), an elastic anti-slip baffle (25) is provided on the opening of the hook body (23), the material anti-slip fixing frame (3) includes a self-locking support frame (33), a U-shaped support frame fixing seat (32) is provided at the upper end of the self-locking support frame (33), the U-shaped support frame fixing seat (32) is installed on the anti-slip hook (2) through a hook fixing ring (31), and a material locking frame (34) is provided at the lower end of the self-locking support frame (33).

2. The anti-unhooking structure according to claim 1, characterized in that: The hook body (23) is mounted on the hook fixing seat (21) via a rotating support seat (24); an opening is provided on one side of the hook body (23); an elastic anti-slip baffle (25) is provided on the opening of the hook body (23); and the upper end of the elastic anti-slip baffle (25) is fixedly mounted on the rotating support seat (24).

3. The anti-unhooking structure according to claim 1, characterized in that: The self-locking support frame (33) comprises a left locking arm (332) and a right locking arm (331); the left locking arm (332) and the right locking arm (331) are symmetrically arranged; the left locking arm (332) and the right locking arm (331) are arranged in an X shape; the middle parts of the left locking arm (332) and the right locking arm (331) are connected and fixed by a rotating support shaft; the lower ends of the left locking arm (332) and the right locking arm (331) are provided with a material locking frame (34); and the upper ends of the material locking frame (34) are provided with a driving support seat.

4. The anti-unhooking structure according to claim 3, characterized in that: A limiting support plate (335) is provided on the outer side between the left locking arm (332) and the right locking arm (331); the limiting support plate (335) is an arc-shaped structure; the limiting support plate (335) is welded and fixed on the left locking arm (332) and the right locking arm (331).

5. The anti-unhooking structure according to claim 3, characterized in that: The driving support seat comprises a left driving plate (334) and a right driving plate (333); the lower end of the left driving plate (334) is mounted on the right locking arm (331) via a rotating support shaft, and the lower end of the right driving plate (333) is mounted on the left locking arm (332) via a rotating support shaft; and the upper ends of the left driving plate (334) and the right driving plate (333) are connected via a rotating support shaft.

6. The anti-unhooking structure according to claim 1, characterized in that: The material locking frame (34) comprises a C-shaped material support frame (344), the upper end of the C-shaped material support frame (344) is mounted on the self-locking support frame (33) via a support frame fixing seat, and connecting positioning protrusions (345) are provided at both ends of the C-shaped material support frame (344).

7. The anti-unhooking structure according to claim 6, characterized in that: The support frame fixing seat comprises a support frame fixing plate (343), a connecting fixing sleeve (341) is provided at the upper end of the support frame fixing plate (343), and a locking fixing bolt (342) is provided at one side of the connecting fixing sleeve (341).

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