CN215755953U

CN215755953U - Improved anti-swing hook for crane

Info

Publication number: CN215755953U
Application number: CN202121450374.5U
Authority: CN
Inventors: 胡伟忠; 路程; 王磊
Original assignee: Zhejiang Institute of Special Equipment Science
Current assignee: Zhejiang Institute of Special Equipment Science
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-08
Anticipated expiration: 2031-06-28

Abstract

The application discloses improved generation is anti-sway hook for hoist, including casing, first U template, first backup pad, first trapezoidal plate, T type pole, second trapezoidal plate, first fixed plate, first threaded rod, first spring, second backup pad, circular slab, coupler body, connecting rod, first connecting plate, second fixed plate, third connecting plate, second U template, T type spliced pole, hollow column, second spring and second threaded rod. Through fixed establishment's setting, the staff is through rotating the second threaded rod, when the second threaded rod constantly gets into hollow post, the second spring constantly contracts, the second threaded rod constantly with the ejecting hollow post of T type spliced pole outside, and then make the interval between two second fixed plates not short reduce, through constantly rotating the second threaded rod, hug closely the circular slab outer wall until the second fixed plate, and then the completion is fixed to the circular slab, the circular slab is not swinging with the coupler body, and then promote the stability when the coupler body catches on the article rope.

Description

Improved anti-swing hook for crane

Technical Field

The application relates to the technical field of hooks, in particular to an anti-swing hook for an improved crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive.

The couple that current hoist was used is after catching up the article for after the article breaks away from ground, because the couple adopts the rotation installation, when the hoist removes, the article takes place the swing of small amplitude, and then drives the couple and swing simultaneously, when the couple wobbling, the rope that catches up the article constantly takes place the friction with the couple, and then after long-time the use, the incident that the rope easily takes place fracture or the goods drops takes place. Therefore, an improved anti-swing hook for a crane is provided to solve the above problems.

Disclosure of Invention

The utility model provides an improved anti-sway hook for hoist is used for solving the couple that current hoist used and easily swings simultaneously along with the swing of article for the rope constantly takes place the friction with the couple, and then after long-time the use, the easy cracked problem of taking place of rope.

According to one aspect of the application, the anti-sway hook for the improved crane comprises a shell and a fixing mechanism, wherein the inner wall of the shell is fixedly connected with a first supporting plate, a sliding groove of the side wall of the first supporting plate is slidably connected with one end of a first trapezoidal plate, the other end of the first trapezoidal plate is attached to a second trapezoidal plate, a first spring is fixedly installed between the bottom of the second trapezoidal plate and the second supporting plate, the second supporting plate is fixedly connected with the side wall of a second U-shaped plate and the inner wall of the shell, and the bottom of the second trapezoidal plate is fixedly connected with a first fixing plate;

fixed establishment includes first connecting plate, second fixed plate, third connecting plate, second U template, T type spliced pole, hollow post, second spring and second threaded rod, second U template and first connecting plate lateral wall and casing inside wall fixed connection, the one end fixed connection of second fixed plate lateral wall and T type spliced pole, the other end of T type spliced pole slides and extends to hollow post in, the one end of the one end lateral wall laminating second threaded rod of T type spliced pole position in hollow post, the other end screw thread of second threaded rod passes hollow post and casing, hollow post and the inside fixed connection of casing.

Further, the top of the shell is fixedly connected with the first U-shaped plate.

Further, the inner wall of the shell is rotatably connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a circular plate, and a hook body is fixedly installed at the bottom of the circular plate.

Furthermore, the first trapezoidal plate is rotatably connected with one end of the T-shaped rod, the other end of the T-shaped rod is fixedly connected with one end of the first threaded rod, and the other end of the first threaded rod extends out of the shell through threads.

Furthermore, the first connecting plate is rotatably connected with one end of the second connecting plate, the other end of the second connecting plate is rotatably connected with the second fixing plate, the other end of the second fixing plate is rotatably connected with one end of the third connecting plate, and the other end of the third connecting plate is rotatably connected with the second U-shaped plate.

Furthermore, the part of the T-shaped connecting column, which is positioned on the hollow column, is sleeved with a second spring.

Through the above-mentioned embodiment of this application, adopted fixed establishment, solved the couple that the hoist used and easily swung the problem simultaneously along with the swing of article, gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the interior of the housing according to an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the casing, 2, first U template, 3, first backup pad, 4, first trapezoidal plate, 5, T type pole, 6, second trapezoidal plate, 7, first fixed plate, 8, first threaded rod, 9, first spring, 10, second backup pad, 11, circular slab, 12, coupler body, 13, the connecting rod, 14, first connecting plate, 15, the second connecting plate, 16, the second fixed plate, 17, the third connecting plate, 18, second U template, 19, T type spliced pole, 20, hollow post, 21, the second spring, 22, the second threaded rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The anti-swing hook in the present embodiment may be applied to various cranes, for example, the following crane is provided in the present embodiment, and the anti-swing hook in the present embodiment may be used to mount the following crane.

The crane mechanism comprises a crane base, wherein the crane base is a cuboid, crane wheels are installed at the bottom of the crane base, a crane boom is in a quadrangular frustum pyramid shape, one end of the crane boom is connected with an operating room, the other end of the crane boom is connected with a lifting rope, the operating room is in a hollow cube shape, the bottom of the operating room is a rotating device, a winch is installed at the top of the operating room, one end of the lifting rope is connected with the winch, and the other end of the lifting rope is connected with a lifting hook through a non-fixed end of the crane boom. The lifting arm is driven by a hydraulic device and a rotating device. The lifting hook is controlled by the winch and the lifting arm together. The crane boom, the winch, the rotating device and the crane wheel can be controlled in the operating room. The crane boom is formed by welding hollow steel pipes inside. The top of the operation chamber is provided with a bracket, and the top of the bracket is provided with a winch. The lifting hook comprises a connecting portion, a hook body portion and a buckle, the connecting portion is connected with the lifting rope, the other end of the connecting portion is connected with the hook body portion, the buckle is arranged on the hook body portion, and articles can be prevented from falling off. And the outer surface of the hook body part is provided with a wear-resistant coating.

Of course, the embodiment can also be used for installing cranes with other structures. Here, description is not repeated, and the anti-swing hook according to the embodiment of the present application is described below.

Referring to fig. 1-3, an improved anti-sway hook for a crane includes a housing 1 and a fixing mechanism, wherein an inner wall of the housing 1 is fixedly connected to a first support plate 3, a sliding groove of a side wall of the first support plate 3 is slidably connected to one end of a first trapezoidal plate 4, the other end of the first trapezoidal plate 4 is attached to a second trapezoidal plate 6, a first spring 9 is fixedly installed between the bottom of the second trapezoidal plate 6 and a second support plate 10, the second support plate 10 is fixedly connected to a side wall of a second U-shaped plate 18 and an inner wall of the housing 1, and the bottom of the second trapezoidal plate 6 is fixedly connected to a first fixing plate 7;

the fixing mechanism comprises a first connecting plate 14, a second connecting plate 15, a second fixing plate 16, a third connecting plate 17, a second U-shaped plate 18, a T-shaped connecting column 19, a hollow column 20, a second spring 21 and a second threaded rod 22, the second U-shaped plate 18 and the side wall of the first connecting plate 14 are fixedly connected with the inner side wall of the shell 1, the side wall of the second fixing plate 16 is fixedly connected with one end of a T-shaped connecting column 19, the other end of the T-shaped connecting column 19 extends into the hollow column 20 in a sliding manner, the side wall of one end of the T-shaped connecting column 19 positioned in the hollow column 20 is attached to one end of the second threaded rod 22, the other end of the second threaded rod 22 is threaded through the hollow column 20 and the shell 1, the hollow column 20 is fixedly connected with the inside of the shell 1, so that through the action of a fixing mechanism, so that the second fixing plate 16 is tightly attached to the outer wall of the circular plate 11, thereby preventing the hook body 12 from swinging left and right.

The top of the shell 1 is fixedly connected with the first U-shaped plate 2 and is convenient to be connected with a crane through the first U-shaped plate 2, the inner wall of the shell 1 rotates to be connected with the connecting rod 13, the outer wall of the connecting rod 13 is fixedly connected with the circular plate 11, the hook body 12 is fixedly installed at the bottom of the circular plate 11 and is convenient to rotate through the connecting rod 13 connected with the hook body, so that a worker can conveniently hook a rope of an object, the first trapezoidal plate 4 is rotatably connected with one end of the T-shaped rod 5, the other end of the T-shaped rod 5 is fixedly connected with one end of the first threaded rod 8, the other end of the first threaded rod 8 extends out of the shell 1 through threads, so that when the hook body 12 hooks the object, the worker can continuously reduce the distance between the two first trapezoidal plates 4 through rotating the first threaded rod 8, and the descending second trapezoidal plate 6 drives the first fixing plate 7 to descend simultaneously, and then make second fixed plate 16 hug closely circular slab 11 outer wall, first connecting plate 14 rotates with the one end of second connecting plate 15 to be connected, the other end and the second fixed plate 16 of second connecting plate 15 rotate to be connected, the other end of second fixed plate 16 rotates with the one end of third connecting plate 17 to be connected, the other end and the second U type board 18 of third connecting plate 17 rotate to be connected, the steady movement of the second fixed plate 16 of being convenient for, the second spring 21 is cup jointed to the part that T type spliced pole 19 is located hollow post 20, and when second threaded rod 22 shifted out, the second spring 21 of shrink resets, and then drives T type spliced pole 19 and get into hollow post 20 in for two second fixed plates 16 keep away from circular slab 11, and then the practical coupler body 12 of staff of being convenient for.

When the anti-sway hook is used, whether each device of the whole anti-sway hook can work normally is checked, when each device can work normally, the whole anti-sway hook is arranged on a crane through the first U-shaped plate 2, after a worker hooks a rope of an object through the hook body 12, the worker rotates the first threaded rod 8 to enable the distance between the two first trapezoidal plates 4 to be reduced continuously, the descending second trapezoidal plate 6 drives the first fixing plate 7 to descend simultaneously, the second fixing plate 16 is enabled to be attached to the outer wall of the circular plate 11 tightly, the circular plate 11 is fixed, then the worker rotates the second threaded rod 22, when the second threaded rod 22 continuously enters the hollow column 20, the second spring 21 continuously contracts, the second threaded rod 22 continuously pushes the T-shaped connecting column 19 out of the hollow column 20, and the distance between the two second fixing plates 16 is also reduced, the second threaded rod 22 is continuously rotated until the second fixing plate 16 is tightly attached to the outer wall of the circular plate 11, so that the circular plate 11 is fixed, and the circular plate 11 and the hook 12 do not swing.

The application has the advantages that:

1. through the arrangement of the fixing mechanism, a worker rotates the second threaded rod, when the second threaded rod continuously enters the hollow column, the second spring continuously contracts, the second threaded rod continuously pushes the T-shaped connecting column out of the hollow column, so that the distance between the two second fixing plates is not short and small, and the second threaded rod is continuously rotated until the second fixing plates are tightly attached to the outer wall of the circular plate, so that the circular plate is fixed, the circular plate and the hook body do not swing, and the stability of the hook body when the hook body hooks an object rope is improved;

2. through the setting of second trapezoidal plate, the staff is through rotating first threaded rod for interval between two first trapezoidal plates constantly reduces, and the second trapezoidal plate that descends drives first fixed plate and descends simultaneously, and then makes the second fixed plate hug closely the circular slab outer wall, and then accomplishes the fixed to the circular slab, under the fixed unstable condition that appears of fixed establishment, through the effect of first fixed plate, plays the fixed effect to the circular slab once more, further promotes the practicality.

The modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an improved generation is anti-swing hook for hoist which characterized in that: the novel support device comprises a shell (1) and a fixing mechanism, wherein the inner wall of the shell (1) is fixedly connected with a first support plate (3), a sliding groove of the side wall of the first support plate (3) is connected with one end of a first trapezoidal plate (4) in a sliding manner, the other end of the first trapezoidal plate (4) is attached to a second trapezoidal plate (6), a first spring (9) is fixedly installed between the bottom of the second trapezoidal plate (6) and a second support plate (10), the second support plate (10) is fixedly connected with the side wall of a second U-shaped plate (18) and the inner wall of the shell (1), and the bottom of the second trapezoidal plate (6) is fixedly connected with a first fixing plate (7);

the fixing mechanism comprises a first connecting plate (14), a second connecting plate (15), a second fixing plate (16), a third connecting plate (17), a second U-shaped plate (18), a T-shaped connecting column (19), a hollow column (20), a second spring (21) and a second threaded rod (22), the side walls of the second U-shaped plate (18) and the first connecting plate (14) are fixedly connected with the inner side wall of the shell (1), the side wall of the second fixing plate (16) is fixedly connected with one end of a T-shaped connecting column (19), the other end of the T-shaped connecting column (19) extends into the hollow column (20) in a sliding way, the side wall of one end of the T-shaped connecting column (19) positioned in the hollow column (20) is attached to one end of the second threaded rod (22), the other end screw thread of second threaded rod (22) passes hollow post (20) and casing (1), hollow post (20) and casing (1) inside fixed connection.

2. The improved anti-swing hook for cranes according to claim 1, characterized in that: the top of the shell (1) is fixedly connected with the first U-shaped plate (2).

3. The improved anti-swing hook for cranes according to claim 1, characterized in that: the inner wall of the shell (1) is rotatably connected with a connecting rod (13), the outer wall of the connecting rod (13) is fixedly connected with a circular plate (11), and a hook body (12) is fixedly installed at the bottom of the circular plate (11).

4. The improved anti-swing hook for cranes according to claim 1, characterized in that: first trapezoidal plate (4) is rotated with the one end of T type pole (5) and is connected, the other end of T type pole (5) and the one end fixed connection of first threaded rod (8), the other end screw thread of first threaded rod (8) extends outside casing (1).

5. The improved anti-swing hook for cranes according to claim 1, characterized in that: the connecting structure is characterized in that one end of the first connecting plate (14) is rotatably connected with one end of the second connecting plate (15), the other end of the second connecting plate (15) is rotatably connected with the second fixing plate (16), the other end of the second fixing plate (16) is rotatably connected with one end of the third connecting plate (17), and the other end of the third connecting plate (17) is rotatably connected with the second U-shaped plate (18).

6. The improved anti-swing hook for cranes according to claim 1, characterized in that: the part of the T-shaped connecting column (19) positioned on the hollow column (20) is sleeved with a second spring (21).