CN215479192U

CN215479192U - Gravity type hook head anti-pin-dropping device

Info

Publication number: CN215479192U
Application number: CN202121471601.2U
Authority: CN
Inventors: 葛朋朋; 马贤; 邓刚; 马彦龙; 吕博; 温晓哲; 贾徽; 马军成; 施智; 杨国珍
Original assignee: Qinglong New Pipe Co ltd
Current assignee: Qinglong New Pipe Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-11
Anticipated expiration: 2031-06-30

Abstract

The application discloses gravity type gib head anticreep round pin device includes: the lifting hook body is provided with the anticreep round pin device on the lifting hook body, and the anticreep round pin device is provided with the lantern ring including the fixed base that sets up on the lifting hook body on the base, and swing joint has the horizontal pole in the lantern ring, is connected with first fender ring on the horizontal pole, and the upper end of first fender ring is provided with the second and keeps off the ring, and second fender ring cover is located on the lifting hook body, and the weight that the second kept off the ring is greater than the weight of first fender ring. The pin releasing device solves the problems that the existing spring type opening anti-releasing pin is high in purchase cost price, is composed of an iron sheet and a spring, is short in service life and needs to be replaced frequently.

Description

Gravity type hook head anti-pin-dropping device

Technical Field

The application relates to the field of crane hook head equipment, in particular to a gravity type hook head anti-drop pin device.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The lifting hook of the crane plays a role in lifting the heavy object. But the lifting and carrying are the alternate work of the intermittent and cyclic actions of material taking, transportation, unloading and the like. The heavy object on the lifting hook is easy to be out of stock, field accidents occur, and potential safety hazards are caused.

Therefore, the gravity type hook head anti-pin-dropping device solves the problems.

SUMMERY OF THE UTILITY MODEL

The application provides a gravity type gib head anticreep round pin device has solved the purchase cost price height of current spring opening anticreep round pin, comprises iron sheet and spring moreover, and the life of spring is short, the problem that needs often to be changed.

In order to solve the above technical problem, the present application provides a gravity type gib head anticreep round pin device, includes: the lifting hook body, be provided with the anticreep round pin device on the lifting hook body, the anticreep round pin device is including fixed setting up base on the lifting hook body, be provided with the lantern ring on the base, the intra-annular swing joint of cover has the horizontal pole, be connected with first fender ring on the horizontal pole, the upper end of first fender ring is provided with the second and keeps off the ring, the second keeps off the ring cover and locates on the lifting hook body, just the weight that the second kept off the ring is greater than the weight of first fender ring.

As a further proposal, the base is triangular and is positioned on a boss at the opening of the lifting hook body.

As a further scheme, the base is welded on the hook body.

As a further scheme, the first baffle ring comprises a left sleeve, a right sleeve and a transverse pipe, the left sleeve, the right sleeve and the transverse pipe are integrally arranged, and the left sleeve and the right sleeve are arranged in a folded angle mode.

As a further scheme, the second baffle ring comprises a left connecting rod, a right connecting rod and a transverse connecting rod, the left connecting rod, the right connecting rod and the transverse connecting rod are integrally arranged, one end of the left connecting rod is fixedly connected to the left sleeve, and one end of the right connecting rod is fixedly connected to the right sleeve.

As a further scheme, the cross rod is sleeved in the sleeve ring.

Compare in prior art, the anticreep round pin device that this application provided, the anticreep round pin device that sets up on the lifting hook body passes through the base to be fixed on the lifting hook body. Because the first retaining ring can move, the hoisted object is hoisted after passing through the first retaining ring from the inlet of the lifting hook body. Because the second retaining ring connected to the first retaining ring has a larger weight, the first retaining ring can be pressed, so that the first retaining ring can play a role in preventing the pin from falling off at the opening of the hook body. Therefore, the anti-release pin device is simple in structure, low in manufacturing cost and convenient to use, has longer service life compared with a spring type opening anti-release pin, and does not need to be replaced frequently.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

FIG. 1 is a schematic structural view of a pin removal prevention device according to an embodiment of the present invention;

fig. 2 is a schematic view of the installation of the base and the collar according to the embodiment of the present invention.

In the figure: 1 hook body, 2 bases, 3 lantern rings, 4 cross rods, 11 bosses, 51 left sleeves, 52 right sleeves, 53 transverse pipes, 61 left connecting rods, 62 right connecting rods and 63 transverse connecting rods.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

The core of this application is to provide a gravity type gib head anticreep round pin device, simple structure, the cost of manufacture is low to convenient to use, it is longer to compare in the life-span of spring opening anticreep round pin, does not need often to change.

FIG. 1 is a schematic structural view of a pin removal prevention device according to an embodiment of the present invention; fig. 2 is a schematic view of the installation of the base and the collar according to the embodiment of the present invention. As shown in fig. 1-2, comprising: lifting hook body 1 is provided with the anticreep round pin device on the lifting hook body 1, and the anticreep round pin device is provided with the lantern ring 3 including fixed base 2 that sets up on lifting hook body 1 on base 2, and swing joint has horizontal pole 4 in the lantern ring 3, is connected with first fender ring on the horizontal pole 4, and the upper end of first fender ring is provided with the second and keeps off the ring, and the second keeps off the ring cover and locates on lifting hook body 1, and the weight that the second kept off the ring is greater than the weight of first fender ring.

In this embodiment, the hook body 1 is a hook of a gantry crane or a small crane. The anticreep round pin device that sets up on lifting hook body 1 is including fixed base 2 that sets up on lifting hook body 1, for the design of convenience, as further scheme, base 2 welds in lifting hook body 1. In addition, in consideration of the more stable limiting function, as a further scheme, the base 2 is triangular and is positioned on the boss 11 at the opening of the hook body 1.

In the present embodiment, as shown in fig. 2, a collar 3 is provided on the base 2, and the collar 3 is welded to the base 2. A cross rod 4 is movably connected in the lantern ring 3, and as a further scheme, the cross rod 4 is sleeved in the lantern ring 3. Thus, the crossbar 4 can be rotated within the collar 3.

In this embodiment, the cross rod 4 is connected with a first retaining ring, and the first retaining ring can be limited at the opening of the hook body 1. As a further scheme, the first baffle ring comprises a left sleeve 51, a right sleeve 52 and a cross pipe 53, the left sleeve 51, the right sleeve 52 and the cross pipe 53 are integrally arranged, and the left sleeve 51 and the right sleeve 52 are arranged in a folded angle. The left sleeve 51, the right sleeve 52 and the transverse pipe 53 can be made of waste steel bars. The second baffle ring arranged at the upper end of the first baffle ring is sleeved on the lifting hook body and is connected with the first baffle ring. Therefore, when the first retainer ring moves, the second retainer ring also moves. Meanwhile, the weight of the second retaining ring is greater than that of the first retaining ring. Therefore, the second retaining ring can press the first retaining ring to limit the position of the opening of the hook body 1. As a further scheme, the second stop ring comprises a left link 61, a right link 62 and a transverse link 63, the left link 61, the right link 62 and the transverse link 63 are integrally arranged, one end of the left link 61 is fixedly connected to the left sleeve 51, and one end of the right link 62 is fixedly connected to the right sleeve 52.

In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless otherwise specified. It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. A gravity type hook head anti-drop pin device, comprising: the lifting hook body, be provided with the anticreep round pin device on the lifting hook body, the anticreep round pin device is including fixed setting up base on the lifting hook body, be provided with the lantern ring on the base, the intra-annular swing joint of cover has the horizontal pole, be connected with first fender ring on the horizontal pole, the upper end of first fender ring is provided with the second and keeps off the ring, the second keeps off the ring cover and locates on the lifting hook body, just the weight that the second kept off the ring is greater than the weight of first fender ring.

2. The hook head anti-release device according to claim 1, wherein the base is triangular and located on a boss at the opening of the hook body.

3. The hook head anti-slip device according to claim 1, wherein the base is welded to the hook body.

4. The hook head anti-disengaging device according to claim 1, wherein the first baffle ring comprises a left sleeve, a right sleeve and a transverse pipe, the left sleeve, the right sleeve and the transverse pipe are integrally arranged, and the left sleeve and the right sleeve are arranged in a folded angle.

5. The hook head anti-drop pin device according to claim 4, wherein the second baffle ring comprises a left connecting rod, a right connecting rod and a cross connecting rod, the left connecting rod, the right connecting rod and the cross connecting rod are integrally arranged, one end of the left connecting rod is fixedly connected to the left sleeve, and one end of the right connecting rod is fixedly connected to the right sleeve.

6. The hook head anti-slip device according to claim 1, wherein the cross bar is sleeved in the collar.