CN216807797U

CN216807797U - 100-level sling shortening hook

Info

Publication number: CN216807797U
Application number: CN202220478234.7U
Authority: CN
Inventors: 秦威; 孙芹; 仇恒臣
Original assignee: Shandong Shenli Rigging Co ltd
Current assignee: Shandong Shenli Rigging Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-24
Anticipated expiration: 2032-03-07

Abstract

The application relates to lifting hook technical field, especially relates to 100 grades of suspender and contracts for a short hook: the hook comprises a hook handle, a hook body and a hook groove, wherein the hook handle is arranged at the upper part of the hook body, and a straight section is arranged on the hook body at the bottom of the hook groove and is horizontally arranged; the hook handle is of a U-shaped structure with two arms, the two arms are provided with coaxial pin holes along the horizontal plane, and T-shaped pin shafts matched with the pin holes are arranged in the pin holes; the distance between the two arms is larger than the width of the hanging strip; the straight section is arranged on the hook body, so that the hanging strip can be conveniently attached to the surface of the hook body, and the hook is suitable for hoisting the hanging strip; the hook handle has a specific structure, the sling can be conveniently placed, the straight section and the hook handle are overlapped along a vertical central axis, the stress of the hook handle can be in over-transition along the axis, and the hook body is prevented from being transversely damaged by the force; the lock tongue can be clamped on the inner side of the hook body, and the size of the opening is not influenced; the cooperation of arch and pit, control hook body that can be fine warp, avoids dangerous the emergence.

Description

100-level sling shortening hook

The technical field is as follows:

the application relates to the technical field of lifting hooks, in particular to a 100-level hanging strip shortening hook.

Background art:

the sling is a connecting belt for mechanical hoisting and hoisting, is of a flat structure, and is generally used in large-scale engineering; in connecting the straps to each other, a connecting member called a "shortening hook" is widely used, and the length of the strap is adjusted using the shortening hook.

The opening of the handle of the existing shortening hook cannot contain the hanging strip, and the bottom of the hook body is of an arc-shaped structure, so that the hook is not suitable for hoisting the hanging strip; the hook body is easy to deform and difficult to monitor in long-time use.

The utility model has the following contents:

in order to solve the technical problems, the utility model provides a 100-level sling shortened hook, which solves the technical problems that: the hanging handle and the hook body are not suitable for hanging the existing hanging strip; the monitoring is difficult after the hook body is deformed. In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the 100-level sling shortened hook comprises a hook handle, a hook body and a hook groove, wherein the hook handle is arranged at the upper part of the hook body, the hook body at the bottom of the hook groove is provided with a straight section, and the straight section is horizontally arranged;

the hook handle is of a U-shaped structure with two arms, the two arms are provided with coaxial pin holes along the horizontal plane, and T-shaped pin shafts matched with the pin holes are arranged in the pin holes;

the distance between the two arms is greater than the width of the sling.

The straight section and the hook handle are overlapped along a vertical central axis.

The width of the bottom of the hook handle is equal to the width of the straight section.

The hook body is provided with a locking device for opening and closing the hook opening, the locking device comprises a lock tongue, a double-torsion spring and an elastic cylindrical pin, the upper end of the lock tongue and the double-torsion spring are rotatably connected to the hook body through the elastic cylindrical pin, the section of the tail section of the hook body is in a convex structure, and the lower end surface of the lock tongue is provided with a groove matched with the section of the tail section of the hook body;

the hook tip of the hook body is in a convex structure, and the end part of the lock tongue is in a U-shaped structure and is matched with the convex structure at the hook tip of the hook body.

The hook body hook point department is provided with the pit, and the spring bolt is kept away from and is provided with on the elasticity cylindric lock terminal surface with pit complex arch.

The utility model has the beneficial effects that: the straight section is arranged on the hook body, so that the hanging strip can be conveniently attached to the surface of the hook body, and the hook is suitable for hoisting the hanging strip; the hook handle has a specific structure, the sling can be conveniently placed, the straight section and the hook handle are overlapped along a vertical central axis, the stress of the straight section and the hook handle can be transited along the axis, and the hook body is prevented from being transversely damaged by the force; the lock tongue can be clamped on the inner side of the hook body, and the size of the opening is not influenced; the cooperation of arch and pit, the monitoring coupler body that can be fine warp, avoids dangerous the emergence.

Description of the drawings:

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is an enlarged structural diagram of a shown in fig. 1 according to the present invention.

Fig. 3 is a right-view structural schematic diagram of the present invention.

Fig. 4 is a schematic view of the structure of the locking tongue of the utility model.

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4 according to the present invention.

In the figure:

1. the hook comprises a hook handle, 2 a hook body, 3 a hook groove, 31 a straight section, 4 a T-shaped pin shaft, 5 a bolt, 6 a double-torsion spring, 7 an elastic cylindrical pin, 8 a protrusion, 9 a pit, 10 and a groove.

The specific implementation mode is as follows:

to further clarify the objects, technical solutions and advantages of the present invention, the present invention will now be described in further detail with reference to the accompanying drawings and the following examples so that the public may better understand the method of carrying out the present invention, and the specific embodiments of the present invention are:

the 100-grade sling shortening hook comprises a hook handle 1, a hook body 2 and a hook groove 3, wherein the hook handle 1 is arranged at the upper part of the hook body 2, a straight section 31 is arranged on the hook body 2 at the bottom of the hook groove 3, and the straight section 31 is horizontally arranged;

the hook handle 1 is of a U-shaped structure with two arms 11, the two arms 11 are provided with coaxial pin holes along the horizontal plane, and T-shaped pin shafts 4 matched with the pin holes are arranged in the pin holes; the distance between the two arms 11 is larger than the width of the hanging strip, and the bottom of the hook handle 1 has a certain width, so that the hanging strip can be conveniently put in.

Straight section 31 and the coincidence of shank 1 along vertical axis, shank 1 bottom width equals straight section 31 width, and this kind of structural style, its whole atress center is unified, avoids the loss of power, can also prevent that the lifting hook from damaging.

The hook body 2 is provided with a locking device for opening and closing the hook opening, the locking device comprises a lock tongue 5, a double-torsion spring 6 and an elastic cylindrical pin 7, the upper end of the lock tongue 5 and the double-torsion spring 6 are rotatably connected to the hook body 2 through the elastic cylindrical pin 7, the section of the tail section of the hook body 2 is in a convex structure, and the lower end surface of the lock tongue 5 is provided with a groove 10 matched with the section of the tail section of the hook body 2; the groove 1 can be clamped at the inner side of the hook body 2, and the size of the opening is not influenced.

2 hook point departments of coupler body are "protruding" font structure, and 5 tip of spring bolt are "U" shape structure and 2 hook point departments of coupler body "protruding" font structure cooperatees, in case the hook point warp, have the gap here, until the bullet is opened, play the monitoring effect.

Be provided with arch 8 on the spring bolt 5 of being connected with coupler body 2 top, the coupler body 2 top be provided with protruding 8 complex pit 9, protruding 8 and pit 9's cooperation can monitor the deformation of coupler body 2 in advance, strengthens its security performance.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein.

Claims

1.100 grade suspender hook that shortens includes shank (1), coupler body (2) and hook groove (3), and shank (1) sets up on coupler body (2) upper portion, its characterized in that: a straight section (31) is arranged on the hook body (2) at the bottom of the hook groove (3), and the straight section (31) is horizontally arranged;

the hook handle (1) is of a U-shaped structure with two arms (11), the two arms (11) are provided with coaxial pin holes along the horizontal plane, and T-shaped pin shafts (4) matched with the pin holes are arranged in the pin holes;

the distance between the two arms (11) is greater than the width of the sling.

2. The level 100 harness shortening hook of claim 1, wherein: the straight section (31) and the hook handle (1) are overlapped along a vertical central axis.

3. The level 100 harness shortening hook of claim 1, wherein: the width of the bottom of the hook handle (1) is equal to that of the straight section (31).

4. The level 100 harness shortening hook of claim 1, wherein: the hook body (2) is provided with a locking device for opening and closing the hook opening, the locking device comprises a lock tongue (5), a double-torsion spring (6) and an elastic cylindrical pin (7), the upper end of the lock tongue (5) and the double-torsion spring (6) are rotatably connected to the hook body (2) through the elastic cylindrical pin (7), the tail section of the hook body (2) is of a convex structure, and the lower end face of the lock tongue (5) is provided with a groove (10) matched with the tail section of the hook body (2);

the hook tip of the hook body (2) is in a convex structure, and the end part of the lock tongue (5) is in a U-shaped structure and is matched with the convex structure at the hook tip of the hook body (2).

5. The level 100 harness shortening hook of claim 4, wherein: a concave pit (9) is arranged at the hook tip of the hook body (2), and a bulge (8) matched with the concave pit (9) is arranged on the end surface of the bolt (5) far away from the elastic cylindrical pin (7).