CN218708523U - Unhooking prevention hook for binding rigging - Google Patents

Abstract

The utility model is suitable for the technical field of unhooking prevention, and provides an unhooking prevention hook for binding rigging, which comprises a first transition ring, a second transition ring, an unhooking prevention ring, a hook body and an unhooking prevention mechanism; the first end of the first transition ring is sleeved with the first end of the second transition ring, the second end of the second transition ring is provided with a hook body, the tail part of the hook body is a barb, the lower long shaft of the first transition ring and the upper barb part of the barb are limited through an anti-drop ring sleeve, the lower barb part of the barb is provided with an anti-drop mechanism, and the anti-drop mechanism is positioned on one side, close to the second transition ring, of the anti-drop ring; therefore the utility model discloses simple structure, easy operation can play the effect of anticreep, and the service life is long, comparatively pleasing to the eye.

Description

Unhooking prevention hook for binding rigging

Technical Field

The utility model relates to an mousing-hook technical field especially relates to a ligature is mousing-hook for rigging.

Background

When the goods are lifted by using the apparatus, the apparatus and the goods need to be connected, and the assembly for connecting the lifting appliance and the goods is called a binding rigging and generally consists of an upper hook part, a connecting bolt and a lower hook part.

The lower hook of the existing binding rigging generally consists of two transition rings, a slip-off preventing pin, a fixing ring and a hook body, wherein the two transition rings are sleeved together; when the anti-slip device is used, the anti-slip pin needs to be taken down firstly, the fixing ring is pushed downwards, the hook body is connected with goods, then the fixing ring is sleeved again, the anti-slip pin is inserted, and the anti-slip pin cannot slip out of the fixing ring through limiting the tail part of the hook body, so that the anti-slip function is achieved.

Although the lower hook of the existing binding rigging can play a role in preventing falling off, the existing binding rigging also has a plurality of problems, the falling-off preventing pin is connected with the hook body by using a steel wire rope, and due to the fact that the existing binding rigging is provided with the steel wire rope, when goods are hung, the falling-off preventing pin is influenced by the steel wire rope, for example, when the goods are hung by hands, the goods are scratched by the steel wire rope, the steel wire rope is pressed on the inner side of the hook body by the goods, so that the goods cannot be pulled out, and the length of the steel wire rope cannot be inserted into the bolt; in addition, the steel wire rope has poor aesthetic property and inconvenient use, and the steel wire is easy to damage after long-time use.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the above defect, an object of the utility model is to provide a ligature is mousing-hook for rigging, hook goods when it is used for the ligature rigging can play the effect of anticreep, simple structure, easy to operate, and the appearance is comparatively pleasing to the eye.

In order to achieve the purpose, the utility model provides a unhooking prevention hook for a binding rigging, which comprises a first transition ring, a second transition ring, an anti-unhooking ring, a hook body and an anti-unhooking mechanism; the anti-slip ring is a ring-shaped object with a long shaft and a short shaft and comprises an oval anti-slip ring and a rectangular anti-slip ring; the anti-falling mechanism is a component capable of limiting the movement of the anti-falling ring; the first end of the first transition ring is sleeved with the first end of the second transition ring, the second end of the second transition ring is provided with a hook body, the tail of the hook body is a barb, the lower long shaft of the anti-falling ring is provided with a limiting bulge, the lower long shaft of the first transition ring and the upper barb part of the barb are limited by an anti-falling ring sleeve, the limiting bulge is positioned on two sides of the lower barb part of the barb and tightly attached to the lower barb part of the barb, the lower barb part of the barb is provided with an anti-falling mechanism, the length of the anti-falling mechanism is greater than the thickness of the lower barb part of the barb, and the anti-falling mechanism is positioned on one side of the anti-falling ring, which is close to the second transition ring;

the longitudinal distance between the lower long shaft of the first transition ring and the upper barb part of the barb is overlapped to form a first distance, and the inner diameter of the long shaft of the first anti-drop ring is greater than the first distance;

the longitudinal distance between the lower long shaft of the first transition ring and the lower barb part of the barb is overlapped to form a distance II, and the inner diameter of the short shaft of the anti-drop ring is larger than the distance II;

the inner diameter of the long shaft of the first transition ring is a distance III, and the thickness of the anti-falling ring is smaller than the distance III.

According to a ligature mousing-hook for rigging, the coupler body and two fixed connection of transition ring or swing joint.

According to a ligature mousing-hook for rigging, the hook head and the two fixed connection of transition ring of coupler body.

According to a ligature mousing-hook for rigging, the hook head of coupler body is equipped with connects the ring, connect the ring and cup joint with two activities of transition ring.

According to a ligature mousing-hook for rigging, anti-disengaging mechanism be one in button, bolt formula, the buckle formula.

According to a ligature mousing-hook for rigging, anti-disengaging mechanism is the button, anti-disengaging mechanism includes anti-disengaging button, spring, plug and internal thread one, barb portion is equipped with step form trompil down, be equipped with the plug in the trompil, be equipped with internal thread one in the trompil, plug and internal thread adaptation, the top of plug is equipped with the spring, the top of spring is equipped with anti-disengaging button, anti-disengaging button's bottom is equipped with the step, when the elastic coefficient of spring is the biggest, barb portion's surface is extended down at anti-disengaging button's top, the elastic coefficient of spring is the minimum, anti-disengaging button's top does not extend down barb portion's surface.

According to a ligature mousing-hook for rigging, anti-disengaging mechanism is the bolt formula, anti-disengaging mechanism includes the bolt, barb portion is equipped with internal thread two down, bolt and two adaptations of internal thread, bolt length is greater than the thickness of anticreep ring.

According to a ligature mousing-hook for rigging, anti-disengaging mechanism is the buckle formula, anti-disengaging mechanism includes buckle and lower buckle, barb portion is equipped with step form trompil down, go up the buckle and cup joint step form trompil and gomphosis together with lower buckle.

The utility model provides a ligature is mousing-hook for rigging, its beneficial effect is: closely laminate through the lower barb portion of spacing arch and barb, make the anticreep ring can not remove about, set up anti-disengaging mechanism through the lower barb portion at the barb, make the anticreep ring can not remove to crossing two one sides of ring, make the utility model discloses a hook body can realize the anticreep, and the structure is ingenious, simple, and the appearance is pleasing to the eye when convenient to use, and the part is difficult for losing the damage.

Drawings

FIG. 1 is a schematic view of a hook body fixing structure when the anti-slip ring of the present invention is an elliptical anti-slip ring;

FIG. 2 is a schematic view of the anti-slip mechanism for preventing the anti-slip ring from slipping out when the anti-slip ring is an elliptical anti-slip ring;

FIG. 3 is a schematic view of the rotation structure of the anti-slip ring when the anti-slip ring of the present invention is an elliptical anti-slip ring;

FIG. 4 is a schematic view of the hook body coming off the anti-slip ring structure when the anti-slip ring of the present invention is an elliptical anti-slip ring;

FIG. 5 is a schematic view of the movable connection structure of the hook body and the second transition ring when the anti-slip ring of the present invention is a rectangular anti-slip ring;

FIG. 6 is a schematic view of the fixed connection structure of the hook body and the second transition ring when the anti-slip ring of the present invention is a rectangular anti-slip ring;

fig. 7 is a schematic structural view of the push-button anti-disengaging mechanism of the present invention;

fig. 8 is a schematic view of the structure of the buckle-type anti-disengaging mechanism of the present invention;

fig. 9 is a schematic structural view of the bolt-type anti-disengaging mechanism of the present invention;

fig. 10 is a schematic view of the barb structure of the present invention;

FIG. 11 is a schematic diagram of distance labeling according to the present invention;

in the figure, 1-transition ring I, 2-anti-drop ring, 21-limiting bulge, 3-transition ring II, 4-hook body, 41-connecting ring, 42-barb, 421-upper barb part, 422-lower barb part, 5-anti-drop mechanism, 51-anti-drop button, 52-spring, 53-plug, 54-internal thread I, 55-upper buckle, 56-lower buckle, 57-bolt, 58-internal thread II, 6-connecting bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those skilled in the art according to specific situations.

In addition, it should be noted that the inner diameter of the long axis of the present invention is the inner distance between the two longer sides of the ring, and the inner diameter of the short axis is the inner distance between the two shorter sides of the ring.

Referring to fig. 1 to 11, the utility model provides an anti-drop hook for binding rigging, which comprises a first transition ring 1, a second transition ring 3, an anti-drop ring 2, a hook body 4 and an anti-drop mechanism 5; the anti-slip ring 2 is a ring with a long axis and a short axis and comprises an oval anti-slip ring and a rectangular anti-slip ring; the anti-falling mechanism 5 is a component capable of limiting the movement of the anti-falling ring 2;

specifically, a first end of the first transition ring 1 is sleeved with a first end of the second transition ring 3, a second end of the first transition ring 1 is sleeved with a connecting bolt 6, the connecting bolt 6 is a connecting component of an anti-drop hook and an instrument in the prior art, a second end of the second transition ring 3 is provided with a hook body 4, a tail of the hook body 4 is provided with a barb 42, a lower long shaft of the anti-drop ring 2 is provided with a limiting protrusion 21, the lower long shaft of the first transition ring 1 and an upper barb portion 421 of the barb 42 are limited by a ring sleeve of the anti-drop ring 2, the limiting protrusion 21 is positioned on two sides of a lower barb portion 422 of the barb 42 and tightly attached to the lower barb portion 422 of the barb 42, when the anti-drop ring 2 is stressed, the anti-drop ring 2 cannot move left and right due to the limitation of the limiting protrusion 21, so that a limiting effect on the left and right directions of the anti-drop ring 2 is formed, the lower barb portion 422 of the barb 42 is provided with a mechanism 5, the length of the anti-drop mechanism 5 is greater than the thickness of the lower barb portion 422 of the lower barb portion of the barb 42, the anti-drop ring 2 is positioned on one side of the anti-drop ring 2, so that the anti-drop ring 2 is close to the outer surface of the transition ring 3, and the anti-drop ring 3, so that the anti-drop ring 3 and the anti-drop ring 3 can not be exposed, and the anti-drop ring 3, so that the anti-drop ring 3 can not be exposed on one side of the anti-drop ring 3, and the anti-drop ring 3, so that the anti-drop ring 3 can not exposed on one side of the anti-drop ring 3 can be exposed, and the anti-drop ring 3 can not be exposed, and the anti-drop ring 2, so that the anti-drop ring 3 can not exposed on one side of the anti-drop ring 3 can not be exposed, and the anti-drop ring 2 can be exposed, and the anti-drop ring 3, so that the anti-drop ring 2 can not exposed, and the anti-drop ring 2, so that the anti-drop ring 2 can be exposed, and the anti-drop ring 3 can not exposed, and the anti-drop ring;

referring to fig. 11, specifically, a first distance is formed by longitudinally overlapping a lower long axis of the first transition ring 1 and an upper barb portion 421 of the barb 42, the inner diameter of the long axis of the first anti-slip ring 2 is greater than the first distance, and if the inner diameter of the long axis of the first anti-slip ring 2 is less than the first distance, the hook body 4 cannot be sleeved into the first anti-slip ring 2, and the hook body 4 cannot be limited;

referring to fig. 11, specifically, the longitudinal distance between the lower long axis of the first transition ring 1 and the lower barb part 422 of the barb 42 is overlapped to form a distance two, and the inner diameter of the short axis of the anti-drop ring 2 is greater than the distance two; if the inner diameter of the short shaft of the anti-drop ring 2 is smaller than the distance II, the anti-drop ring 2 cannot be taken out through the barb 42 after rotating, and the goods cannot be taken down;

referring to fig. 11, specifically, the inner diameter of the long axis of the first transition ring 1 is a distance three, the thickness of the anti-drop ring 2 is less than the distance three, and if the thickness of the anti-drop ring 2 is greater than the distance three, the anti-drop ring 2 cannot be sleeved with the first transition ring 1;

referring to fig. 5 and 6, specifically, if the anti-slip ring 2 is a rectangular anti-slip ring, although the anti-slip ring can play a role in anti-slip, when the anti-slip ring 2 is rotated to be taken out, a clamping phenomenon may occur due to an overlarge rectangular corner, which is not an optimal choice;

referring to fig. 2, 3 and 4, preferably, if the anti-slip ring 2 is an elliptical anti-slip ring, the anti-slip ring can not only play a role in preventing slipping, but also can not be blocked due to an excessively large corner when the anti-slip ring 2 is rotated to be taken out, so that the anti-slip ring is a better choice.

Referring to fig. 5 and 6, in particular, the hook body 4 of the present invention is fixedly or movably connected with the second transition ring 3.

Referring to fig. 6, specifically, the hook body 4 and the transition ring two 3 are fixedly connected, when the hook body 4 is taken out and sleeved into the anti-slip ring 2, the transition ring two 3 is rotated to drive the hook body 4 to move, so that the hook body 4 is taken out and sleeved into the anti-slip ring 2, but this method is laborious in rotation and inflexible in rotation and easy in blocking, and although the hook body 4 can be taken out and sleeved into the anti-slip ring 2, this method is not a good choice.

Referring to fig. 1 to 5, it is preferable that the hook head of the hook body 4 of the present invention is provided with a connecting ring 41, the connecting ring 41 is movably sleeved with the second transition ring 3, when the hook body 4 is taken out and sleeved in the anti-drop ring 2, the connecting ring 41 is rotated to drive the hook body 4 to move, so as to take out and sleeve the anti-drop ring 2 in the hook body 4, the method is easy to rotate, the rotation is flexible, the clamping is not easy, and the method is a better choice.

Referring to fig. 7, 8 and 9, the anti-separation mechanism 5 of the present invention is specifically one of a button type, a bolt type and a snap type.

Referring to fig. 7, preferably, the anti-disengaging mechanism 5 of the present invention is of a button type, the anti-disengaging mechanism 5 includes an anti-disengaging button 51, a spring 52, a plug 53 and a first internal thread 54, the lower barb portion 422 is provided with a step-shaped hole, the plug 53 is provided in the hole, the first internal thread 54 is provided in the hole, the plug 53 is adapted to the first internal thread 54, the spring 52 is provided at the top end of the plug 53, the anti-disengaging button 51 is provided at the top end of the spring 52, a step is provided at the bottom of the anti-disengaging button 51, when the elastic modulus of the spring 52 is the maximum, the outer surface of the lower barb portion 422 extends from the top of the anti-disengaging button 51, and when the elastic modulus of the spring 52 is the minimum, the outer surface of the lower barb portion 422 does not extend from the top of the anti-disengaging button 51; when the anti-drop ring 2 needs to be taken out, the anti-drop button 51 is pressed, the anti-drop button 51 is forced to press the spring 52, the anti-drop button 51 is lowered into the open hole, the anti-drop ring 2 can be taken out smoothly, after the anti-drop button 51 is loosened, the spring 52 rebounds to bounce the anti-drop button 51, and the anti-drop button 51 is limited by the bottom step and finally returns to the original position; this style convenient to use need not too much operation, and is equipped with plug 53, and the change is taken out to spring 52 and anticreep button 51 to the convenience, is better selection in good dismantlement.

Referring to fig. 9, specifically, the anti-separation mechanism 51 of the present invention is of a bolt type, the anti-separation mechanism includes a bolt 57, the lower barb 422 is provided with a second internal thread 58, the bolt 57 is adapted to the second internal thread 58, and the length of the bolt 57 is greater than the thickness of the anti-separation ring 2; when the anti-drop ring 2 needs to be taken out, the bolt 57 needs to be taken down by using a tool, and then the anti-drop ring 2 can be smoothly taken out; although the anti-drop ring 2 can be prevented from dropping off, the bolt 57 needs to be assembled and disassembled by using a tool each time, the labor is relatively great, the bolt 57 or the second internal thread 58 can be damaged after being assembled and disassembled for many times, the hook body 4 and the bolt 57 need to be replaced, the cost is increased, and the anti-drop ring is not an optimal choice.

Referring to fig. 8, specifically, the anti-disengaging mechanism 5 of the present invention is of a snap-in type, the anti-disengaging mechanism 5 includes an upper snap 55 and a lower snap 56, the lower barb 422 is provided with a step-shaped opening, the upper snap 55 and the lower snap 56 are sleeved with the step-shaped opening and are embedded together, when the anti-disengaging ring 2 needs to be taken out, the upper snap 55 needs to be taken out, and then the anti-disengaging ring 2 can be taken out smoothly; although this design can prevent the drop-off prevention ring 2 from dropping off, the upper clip 55 needs to be removed every time, so that the upper clip 55 is easily lost, which is not an optimal choice.

The implementation process of the utility model is described by selecting the elliptical anti-drop ring and the button type anti-drop mechanism:

when goods need to be bound and transported, the connecting bolt 6 is connected with the second end of the first transition ring 1, the anti-falling button 51 is pressed down, the anti-falling button 51 is stressed to press the spring 52, the anti-falling button 51 is lowered into the open hole, the elliptical anti-falling ring is taken out, the elliptical anti-falling ring is rotated for 90 degrees and sleeved with the lower barb portion 422 of the barb 42 to move towards one side of the first transition ring 1, the barb 42 penetrates through the inner diameter of the elliptical anti-falling ring, the hook body 4 is taken out, a hanging cable needing to transport the goods is sleeved into the hook body 4, the elliptical anti-falling ring is sleeved with the lower barb portion 422 of the barb 42 again and moves towards one side of the second transition ring 3, the barb 42 penetrates through the inner diameter of the elliptical anti-falling ring, then the elliptical anti-falling ring is rotated for 90 degrees to be restored to the original angle, the anti-falling button 51 is pressed down, the anti-falling button 51 is stressed to press the spring 52, the button 51 is lowered into the open hole, the elliptical anti-falling ring is pushed into the barb 42, and the anti-falling body 4 is completed, and connection between the goods and the anti-falling off device is completed.

To sum up, the utility model provides a ligature is mousing-hook for rigging, closely laminate through the lower barb portion of spacing arch and barb, make the anticreep ring can not remove about can, set up anti-disengaging mechanism through the lower barb portion at the barb, make the anticreep ring can not remove to ferry-ring two one sides, make the utility model discloses a hook body can realize the anticreep, and the structure is ingenious, simple, and convenient to use's appearance is pleasing to the eye in the time, and the part is difficult for losing the damage.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (8)

1. An anti-drop hook for binding rigging is characterized by comprising a first transition ring, a second transition ring, an anti-drop ring, a hook body and an anti-drop mechanism;

the anti-slip ring is a ring-shaped object with a long shaft and a short shaft and comprises an oval anti-slip ring and a rectangular anti-slip ring;

the anti-falling mechanism is a component capable of limiting the movement of the anti-falling ring;

the first end of the first transition ring is sleeved with the first end of the second transition ring, the second end of the second transition ring is provided with a hook body, the tail of the hook body is a barb, the lower long shaft of the anti-falling ring is provided with a limiting bulge, the lower long shaft of the first transition ring and the upper barb part of the barb are limited by an anti-falling ring sleeve, the limiting bulge is positioned on two sides of the lower barb part of the barb and tightly attached to the lower barb part of the barb, the lower barb part of the barb is provided with an anti-falling mechanism, the length of the anti-falling mechanism is greater than the thickness of the lower barb part of the barb, and the anti-falling mechanism is positioned on one side of the anti-falling ring, which is close to the second transition ring;

the longitudinal distance between the lower long shaft of the first transition ring and the upper barb part of the barb is overlapped to form a first distance, and the inner diameter of the long shaft of the first anti-drop ring is greater than the first distance;

the longitudinal distance between the lower long shaft of the first transition ring and the lower barb part of the barb is overlapped to form a distance II, and the inner diameter of the short shaft of the anti-drop ring is larger than the distance II;

the inner diameter of the long shaft of the first transition ring is a distance III, and the thickness of the anti-falling ring is smaller than the distance III.

2. The mousing hook for lashing cables of claim 1, wherein the hook body is fixedly or movably connected with the second transition ring.

3. The mousing hook for lashing cables of claim 2, wherein the hook head of the hook body is fixedly connected with the second transition ring.

4. The anti-drop hook for the binding rigging of claim 2, wherein the hook head of the hook body is provided with a connecting ring, and the connecting ring is movably sleeved with the second transition ring.

5. A release preventing hook for a lashing harness according to claim 1, wherein said release preventing mechanism is one of a button type, a bolt type and a snap type.

6. The mousing-hook for a lashing rigging according to claim 5, wherein the anti-slip mechanism is of a button type, the anti-slip mechanism comprises an anti-slip button, a spring, a plug and a first internal thread, the lower barb portion is provided with a step-shaped hole, the plug is arranged in the hole, the first internal thread is arranged in the hole, the plug is matched with the first internal thread, the spring is arranged at the top end of the plug, the anti-slip button is arranged at the top end of the spring, a step is arranged at the bottom of the anti-slip button, when the elastic coefficient of the spring is maximum, the top of the anti-slip button extends out of the outer surface of the lower barb portion, and when the elastic coefficient of the spring is minimum, the top of the anti-slip button does not extend out of the outer surface of the lower barb portion.

7. The anti-drop hook for the binding rigging of claim 5, wherein the anti-drop mechanism is in the form of a bolt, the anti-drop mechanism comprises a bolt, the lower barb portion is provided with a second internal thread, the bolt is matched with the second internal thread, and the length of the bolt is greater than the thickness of the anti-drop ring.

8. The anti-drop hook for a lashing tool according to claim 5, wherein the anti-drop mechanism is of a snap-in type, the anti-drop mechanism comprises an upper snap and a lower snap, the lower barb portion is provided with a step-shaped hole, and the upper snap and the lower snap are sleeved with the step-shaped hole and are embedded together.

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