CN210313161U - American safety hook capable of positioning safety buckle - Google Patents

Abstract

The utility model discloses a but American safety hook of location insurance knot, including the lifting hook body, one side of lifting hook body is run through and is equipped with the bolt, the surface activity cover of bolt is equipped with the insurance knot, the surface cover of bolt is equipped with the torsional spring that uses with the insurance knot cooperation, the spacing groove has been seted up to one side of lifting hook body inner chamber, the bottom of insurance knot extends to the inner chamber of spacing groove. The utility model discloses a set up the lifting hook body, the insurance is detained, anti-skidding line, the spacing groove, the strengthening rib, the bolt, first support, the ring, the locating lever, the second support, the limiting plate, the second connecting plate, first connecting plate, the pull ring, the go-between, the cooperation of cylinder and extension spring is used, it is poor to the location effect of insurance knot to have solved current American safety insurance hook for the lower problem of security during the use, this American safety insurance hook that can fix a position insurance knot, the high advantage of security when possessing the use, be worth promoting.

Description

American safety hook capable of positioning safety buckle

Technical Field

The utility model relates to a safety hook technical field specifically is an American safety hook that can fix a position insurance knot.

Background

A hook is one of the most common lifting tools in lifting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like.

The safety hook is one kind of lifting hook, and in order to increase the security when the safety hook uses, can install the safety knot on the safety hook usually, play spacing effect, can avoid other devices to break away from the safety hook, but current safety hook is relatively poor to the location effect of safety knot for the phenomenon of removal easily appears in the safety knot, thereby has reduced the security when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but American safety insurance hook of location insurance knot possesses the high advantage of security when using, and it is poor to the location effect of insurance knot to have solved current American safety insurance hook for the lower problem of security when using.

In order to achieve the above object, the utility model provides a following technical scheme: an American safety hook capable of positioning a safety buckle comprises a hook body, wherein a bolt is arranged on one side of the hook body in a penetrating mode, the surface of the bolt is movably sleeved with the safety buckle, the surface of the bolt is sleeved with a torsional spring matched with the safety buckle for use, a limiting groove is formed in one side of an inner cavity of the hook body, the bottom of the safety buckle extends to the inner cavity of the limiting groove, the bottom of the front surface of the safety buckle is fixedly connected with a ring, the inner cavity of the ring is movably connected with a positioning rod, the top of the positioning rod is fixedly connected with a pull ring, the top of the right side of the positioning rod is fixedly connected with a first support, the right side of the first support is fixedly connected with a first connecting plate, the right side of the first connecting plate is fixedly connected with a tension spring, the right side of the tension spring is fixedly connected, the right side fixedly connected with go-between of second support, the inner chamber swing joint of go-between has the cylinder, cylindrical rear side and lifting hook body fixed connection, cylindrical front side fixedly connected with limiting plate.

Preferably, the limiting plate is located at the front side of the connecting ring, and the front side and the rear side of the connecting ring are respectively in contact with the hook body and the limiting plate.

Preferably, the inner wall of the lifting hook body is integrally formed with anti-skidding lines, and the right side of the safety catch is fixedly connected with reinforcing ribs.

Preferably, the bottom of the safety catch is movably connected with the inner wall of the limiting groove, and the diameter of the limiting plate is larger than that of the cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the lifting hook body, the insurance is detained, anti-skidding line, the spacing groove, the strengthening rib, the bolt, first support, the ring, the locating lever, the second support, the limiting plate, the second connecting plate, first connecting plate, the pull ring, the go-between, the cooperation of cylinder and extension spring is used, it is poor to the location effect of insurance knot to have solved current American safety insurance hook for the lower problem of security during the use, this American safety insurance hook that can fix a position insurance knot, the high advantage of security when possessing the use, be worth promoting.

2. The utility model discloses a set up the limiting plate, play spacing effect, avoid the go-between to break away from cylindrical surface, through setting up the strengthening rib, increased the intensity of safety catch self, through setting up the bolt, make things convenient for safety catch and lifting hook body movable mounting together, through setting up the torsional spring, play the effect that help safety catch resets, through setting up anti-skidding line, increased the frictional force between lifting hook body inner chamber and other devices, increased the stability when hanging and getting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the anti-slip pattern of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 4 is a front view of the local structure of the present invention.

In the figure: 1 lifting hook body, 2 insurance are detained, 3 anti-skidding lines, 4 spacing grooves, 5 strengthening ribs, 6 bolts, 7 first supports, 8 rings, 9 locating levers, 10 second supports, 11 limiting plates, 12 second connecting plates, 13 first connecting plates, 14 pull rings, 15 go-between, 16 cylinders, 17 extension springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a lifting hook body 1, the safety catch 2, anti-skidding line 3, spacing groove 4, strengthening rib 5, bolt 6, first support 7, ring 8, locating lever 9, second support 10, limiting plate 11, second connecting plate 12, first connecting plate 13, pull ring 14, go-between 15, parts such as cylinder 16 and extension spring 17 are general standard or the part that technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-4, an american type safety hook for positioning a safety buckle comprises a hook body 1, a bolt 6 is disposed through one side of the hook body 1, a safety buckle 2 is movably sleeved on the surface of the bolt 6, a torsion spring used in cooperation with the safety buckle 2 is sleeved on the surface of the bolt 6, a limiting groove 4 is disposed on one side of an inner cavity of the hook body 1, the bottom of the safety buckle 2 extends to an inner cavity of the limiting groove 4, a ring 8 is fixedly connected to the bottom of the front surface of the safety buckle 2, a positioning rod 9 is movably connected to the inner cavity of the ring 8, a pull ring 14 is fixedly connected to the top of the positioning rod 9, a first bracket 7 is fixedly connected to the top of the right side of the positioning rod 9, a first connecting plate 13 is fixedly connected to the right side of the first bracket 7, a tension spring 17 is fixedly connected to the right side of the first connecting plate 13, a second connecting plate 12, a connecting ring 15 is fixedly connected to the right side of the second support 10, a cylinder 16 is movably connected to the inner cavity of the connecting ring 15, the rear side of the cylinder 16 is fixedly connected with the hook body 1, and a limiting plate 11 is fixedly connected to the front side of the cylinder 16;

the limiting plate 11 is positioned on the front side of the connecting ring 15, the front side and the rear side of the connecting ring 15 are respectively contacted with the lifting hook body 1 and the limiting plate 11, the anti-skid grains 3 are integrally formed on the inner wall of the lifting hook body 1, the right side of the safety catch 2 is fixedly connected with the reinforcing rib 5, the bottom of the safety catch 2 is movably connected with the inner wall of the limiting groove 4, and the diameter of the limiting plate 11 is larger than that of the cylinder 16;

through setting up limiting plate 11, play spacing effect, avoid go-between 15 to break away from cylinder 16's surface, through setting up strengthening rib 5, the intensity of 2 self of safety catch has been increased, through setting up bolt 6, make things convenient for safety catch 2 to be in the same place with lifting hook body 1 movable mounting, through setting up the torsional spring, the effect that help safety catch 2 resets is played, through setting up anti-skidding line 3, frictional force between 1 inner chamber of lifting hook body and other devices has been increased, stability when having increased to hang and get.

During the use, the user utilizes lifting hook body 1 earlier to hang together with article, the torsional spring drives the bottom of insurance knot 2 afterwards and gets into the inner chamber of spacing groove 4, the user passes through pull ring 14 locating lever 9 of taking afterwards, and drive locating lever 9 and ring 8 correspond and inject locating lever 9 into the inner chamber of ring 8, the pulling force that extension spring 17 lasts at this in-process pulls locating lever 9 through the cooperation of first connecting plate 13 and first support 7, locating lever 9 passes through ring 8 pulling insurance knot 2, with this effect that reaches the location.

In summary, the following steps: this but American safety insurance hook of positioning insurance knot, through setting up lifting hook body 1, the insurance is detained 2, anti-skidding line 3, spacing groove 4, strengthening rib 5, bolt 6, first support 7, ring 8, locating lever 9, second support 10, limiting plate 11, second connecting plate 12, first connecting plate 13, pull ring 14, go-between 15, cylinder 16 and extension spring 17's cooperation is used, it is poor to the location effect of insurance knot to have solved current American safety insurance hook, make the lower problem of security during the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a but American safety insurance hook of location insurance knot, includes lifting hook body (1), its characterized in that: the hook is characterized in that a bolt (6) penetrates through one side of the hook body (1), a safety catch (2) is sleeved on the surface of the bolt (6), a torsion spring matched with the safety catch (2) is sleeved on the surface of the bolt (6), a limiting groove (4) is formed in one side of the inner cavity of the hook body (1), the bottom of the safety catch (2) extends to the inner cavity of the limiting groove (4), a ring (8) is fixedly connected to the bottom of the front surface of the safety catch (2), a positioning rod (9) is movably connected to the inner cavity of the ring (8), a pull ring (14) is fixedly connected to the top of the positioning rod (9), a first support (7) is fixedly connected to the top of the right side of the positioning rod (9), a first connecting plate (13) is fixedly connected to the right side of the first support (7), and a tension spring (17) is fixedly connected to the right, the right side fixedly connected with second connecting plate (12) of extension spring (17), the right side fixedly connected with second support (10) of second connecting plate (12), the right side fixedly connected with go-between (15) of second support (10), the inner chamber swing joint of go-between (15) has cylinder (16), the rear side and lifting hook body (1) fixed connection of cylinder (16), the front side fixedly connected with limiting plate (11) of cylinder (16).

2. The american safety hook assembly as defined in claim 1, wherein: the limiting plate (11) is located on the front side of the connecting ring (15), and the front side and the rear side of the connecting ring (15) are respectively in contact with the lifting hook body (1) and the limiting plate (11).

3. The american safety hook assembly as defined in claim 1, wherein: the inner wall integrated into one piece of lifting hook body (1) has anti-skidding line (3), the right side fixedly connected with strengthening rib (5) of insurance knot (2).

4. The american safety hook assembly as defined in claim 1, wherein: the bottom of the safety catch (2) is movably connected with the inner wall of the limiting groove (4), and the diameter of the limiting plate (11) is larger than that of the cylinder (16).

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