阅读说明：本技术 一种用于绳索端头固定的可拆卸式锁紧机构 (Detachable locking mechanism for fixing rope end ) 是由 王新林 曹嘉彬 何俊培 缪树晨 陈鸿元 何军 叶凌云 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种用于绳索端头固定的可拆卸式锁紧机构,包含V形楔槽、V形楔块、抱箍组件。V形楔槽为承受拉力基体构件,可容纳芳纶绳绳头和V形楔块,并且通过V形楔块使芳纶绳头锁紧于V形楔槽内。抱箍组件用于收纳芳纶绳末端且防止编织绳散头和破头。本发明通过合理设计V形楔槽和V形楔块的楔紧角度,使芳纶绳被锁紧于机构的楔面内并实现自锁；随着芳纶绳拉力的增加,楔紧力同步增大,可阻止芳纶绳从V形楔槽内抽出。本发明通过合理设计V形楔槽和V形楔块之间的软绳通道形状和尺寸,使芳纶绳编织体均匀受压,保护芳纶绳编织体不被破坏,可重复拆装使用。本发明无需将芳纶绳打结,可最大程度节省安装空间。(The invention discloses a detachable locking mechanism for fixing a rope end, which comprises a V-shaped wedge groove, a V-shaped wedge block and a hoop component. The V-shaped wedge groove is a tension-bearing base component, can contain the aramid rope end and the V-shaped wedge block, and enables the aramid rope end to be locked in the V-shaped wedge groove through the V-shaped wedge block. Staple bolt subassembly is used for accomodating the aramid fiber rope terminal and prevents to weave the rope and loose the head and broken the head. According to the invention, through reasonably designing the wedging angles of the V-shaped wedge groove and the V-shaped wedge block, the aramid fiber rope is locked in the wedge surface of the mechanism and self-locking is realized; along with the increase of the tensile force of the aramid fiber rope, the wedging force is synchronously increased, and the aramid fiber rope can be prevented from being drawn out from the V-shaped wedge groove. According to the invention, by reasonably designing the shape and size of the soft rope channel between the V-shaped wedge groove and the V-shaped wedge block, the aramid rope braided body is uniformly pressed, the aramid rope braided body is protected from being damaged, and the aramid rope braided body can be repeatedly disassembled, assembled and used. The aramid fiber rope is not required to be knotted, and the installation space can be saved to the greatest extent.)

1. A detachable locking mechanism for fixing the end of a rope is characterized by comprising a V-shaped wedge groove, a V-shaped wedge block and the like. Wherein, the V-shaped wedge groove is a hollow cavity body with a V-shaped groove inside; the V-shaped groove is used for accommodating the V-shaped wedge block and the rope; the V-shaped side wall of the V-shaped groove is a concave cylindrical surface; the V-shaped edge of the V-shaped wedge block is an arc groove.

2. The removable locking mechanism for cord end securement as claimed in claim 1, wherein the manner of use is:

the tail end of the rope penetrates through one end of the smaller inlet of the V-shaped wedge groove, and the other end of the rope penetrates out.

And inserting the V-shaped wedge block from one side of the larger inlet of the V-shaped wedge groove, so that the tail end of the rope winds back along the arc groove of the edge of the V-shaped wedge block and penetrates through one end of the larger inlet of the V-shaped wedge groove and penetrates out of the other end of the V-shaped wedge groove.

And tensioning the tail end of the rope penetrating out from the smaller inlet end of the V-shaped wedge groove to enable the V-shaped wedge block to be wedged tightly in the V-shaped wedge groove.

3. The releasable locking mechanism for securing the end of a cord as in claim 1, wherein the radius of the concave cylindrical surface of the V-shaped wedge groove is equal to or greater than the radius of the cord.

4. The releasable locking mechanism of claim 1, wherein the radius of the arcuate groove on the edge of the V-shaped wedge is the same as the radius of the concave cylindrical surface of the V-shaped wedge.

5. The removable locking mechanism for securing an end of a rope according to claim 1 further comprising a hoop assembly for tightening the ends of the rope.

6. The releasable locking mechanism for cable end attachment of claim 1, wherein the V-shaped included angle of the V-shaped wedge is equal to the V-shaped included angle of the V-shaped groove in the V-shaped wedge groove.

7. The removable locking mechanism for securing the end of a cord as claimed in claim 1 wherein the included angle of the V-shaped groove is less than or equal to the self-locking angle between the cord and the V-shaped wedge groove.

8. A releasable locking mechanism for the securement of a rope end as in claim 6 or 7 wherein the angle of the V-shaped groove is 20 °.

9. The removable locking mechanism for securing the end of a cord as in claim 1, wherein said cord is a braided tensile cord.

10. The removable locking mechanism for securing the end of a rope as recited in claim 1, wherein said rope is aramid rope.

Technical Field

The invention belongs to the field of design of rope end fixing structures, and particularly relates to a detachable locking mechanism for fixing a rope end.

Background

In the field of end fixing structure design of traditional aramid fiber ropes or other bearing soft ropes, the soft rope end is reinforced by glue filling, and the tensile force of the soft rope is transmitted to a bearing part through the glue after the glue is solidified. In addition, the simple rope end fixing mode is knotting and using a hoop; such methods, apart from being poor in reliability and easy to slip off, occupy a large space and are not suitable for devices with a compact space.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a detachable locking mechanism for fixing a rope end. The invention has the characteristics of field operation, repeated disassembly and assembly, simplicity, reliability and space saving.

The purpose of the invention is realized by the following technical scheme: a detachable locking mechanism for fixing the end of rope is composed of V-shaped wedge slot and V-shaped wedge block. Wherein, the V-shaped wedge groove is a hollow cavity body with a V-shaped groove inside; the V-shaped groove is used for accommodating the V-shaped wedge block and the rope; the V-shaped side wall of the V-shaped groove is a concave cylindrical surface; the V-shaped edge of the V-shaped wedge block is an arc groove.

Further, the use mode is as follows:

the tail end of the rope penetrates through one end of the smaller inlet of the V-shaped wedge groove, and the other end of the rope penetrates out.

And inserting the V-shaped wedge block from one side of the larger inlet of the V-shaped wedge groove, so that the tail end of the rope winds back along the arc groove of the edge of the V-shaped wedge block and penetrates through one end of the larger inlet of the V-shaped wedge groove and penetrates out of the other end of the V-shaped wedge groove.

And tensioning the tail end of the rope penetrating out from the smaller inlet end of the V-shaped wedge groove to enable the V-shaped wedge block to be wedged tightly in the V-shaped wedge groove.

Furthermore, the radius of the concave cylindrical surface of the V-shaped wedge groove is larger than or equal to the radius of the rope.

Furthermore, the radius of the arc groove at the edge of the V-shaped wedge block is the same as that of the concave cylindrical surface of the V-shaped wedge groove.

Further, still include staple bolt subassembly, be used for tightening rope both ends.

Further, the V-shaped included angle of the V-shaped wedge block is equal to the V-shaped included angle of the V-shaped groove in the V-shaped wedge groove.

Furthermore, the included angle of the V-shaped groove is smaller than or equal to the self-locking angle between the rope and the V-shaped wedge groove.

Further, the included angle of the V-shaped groove is 20 °.

Further, the rope is a weaving tensile soft rope.

Further, the rope is aramid fiber rope.

The invention has the beneficial effects that: the rope end fixing and locking mechanism does not need to be pre-filled with glue, knotted or pressed by the hoop, has few parts, is easy to process, can be operated on site, can be repeatedly disassembled and assembled, saves space, is reliable in locking and does not slide; the length of the soft rope can be precisely customized in advance, and the soft rope can be operated on site and repeatedly disassembled and assembled.

Drawings

To further illustrate the detachable locking mechanism for rope end fixing and the working principle of the present invention, the present invention will be described in detail with reference to the accompanying drawings and the detailed description, wherein:

FIG. 1 is a schematic diagram of the structure and the coordination relationship of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a block diagram and a cross-sectional view of the V-shaped wedge groove of FIG. 1;

FIG. 4 is a block diagram of the V-shaped wedge of FIG. 1;

FIG. 5 is a block diagram of the hoop assembly of FIG. 1;

FIG. 6 is an assembled view of the present invention; wherein a is that the soft rope passes through the V-shaped wedge groove; b, a soft rope bypasses the V-shaped wedge block and passes back through the V-shaped wedge groove; c, tensioning the soft rope; d is an installation hoop component;

in the figure: 1-aramid fiber rope; 2-V-shaped wedges; 3-V-shaped wedge groove; 4-hoop components.

Detailed Description

In order to make the purpose and technical solutions of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. In general, the components of the embodiments of the invention described and illustrated in the figures can be implemented in other different detailed configurations and dimensional variations. In the drawings of the embodiment of the invention, the size and the shape of each component inside the structure cannot be limited in order to more clearly describe the working principle of each element in the locking mechanism.

According to the requirement for the end locking of the weaving type soft rope, as shown in fig. 1 and fig. 2, the detachable locking mechanism for fixing the end of the rope comprises a V-shaped wedge groove 3, a V-shaped wedge block 2 and a hoop component 4. The rope is aramid fiber rope 1, and can also be other weaving type tensile soft ropes.

As shown in fig. 3, the V-shaped wedge groove 3 is a hollow cavity with a V-shaped groove formed therein, and may be an integral piece or a spliced piece. The V-shaped groove is a cavity for accommodating the V-shaped wedge block 2 and the aramid fiber rope 1, the side walls of the two sides serving as the V in the cavity are inwards concave cylindrical surfaces, and the radius of the side walls is larger than or equal to that of the aramid fiber rope 1. The included angle a of the V-shaped groove should be less than or equal to the self-locking angle (different according to different materials) between the aramid rope 1 and the V-shaped wedge groove 3, and a in this embodiment is 20 °.

As shown in FIG. 4, the V-shaped wedge 2 is a wedge block with an arc groove at the edge, and the radius of the arc groove at the edge of the V-shaped wedge 2 should be the same as the radius of the concave cylindrical surface of the V-shaped wedge groove 3. The V-shaped included angle a of the V-shaped wedge block 2 is equal to the V-shaped included angle of the V-shaped groove in the V-shaped wedge groove 3.

As shown in fig. 5, the hoop component 4 is a holding device for tightly binding the tail end of the aramid rope 1 and the force-bearing section and preventing the woven rope at the tail end from loosening and breaking.

As shown in fig. 6, the locking mechanism of the present invention is used in the following manner:

as shown in fig. 6a, the tail end of an aramid rope 1 (or other bearing woven soft ropes) penetrates through one end of a smaller inlet of a V-shaped wedge groove 3, and the other end penetrates out;

as shown in fig. 6b, inserting the V-shaped wedge 2 from the larger inlet side of the V-shaped wedge groove 3, so that the tail end of the aramid rope 1 winds back along the arc groove of the edge of the V-shaped wedge 2, and penetrates through one end of the larger inlet of the V-shaped wedge groove 3 and penetrates out of the other end of the larger inlet;

as shown in fig. 6c, the tail end of the aramid fiber rope 1 penetrating out from the smaller inlet end of the V-shaped wedge groove 3 is tensioned, so that the V-shaped wedge block 2 is wedged tightly in the V-shaped groove cavity of the V-shaped wedge groove 3;

as shown in fig. 6d, the end of the aramid rope 1 is tied up with the adjacent bearing section of the aramid rope 1 by using the hoop component 4.

The V-shaped wedge groove 3 is a tension-bearing base member and can accommodate the rope end of the aramid rope 1 and the V-shaped wedge block 2, and the rope end of the aramid rope 1 is locked in the V-shaped wedge groove 3 through the V-shaped wedge block 2. Staple bolt subassembly 4 is used for accomodating 1 end of aramid fiber rope and prevents to weave the rope and loose the head and broken the head. According to the invention, through reasonably designing the wedging angles of the V-shaped wedge groove 3 and the V-shaped wedge block 2, the aramid fiber rope 1 is locked in the wedge surface of the mechanism and self-locking is realized; along with the increase of the tensile force of the aramid fiber rope 1, the wedging force is synchronously increased, and the aramid fiber rope 1 can be prevented from being drawn out from the V-shaped wedge groove 3. According to the invention, by reasonably designing the shape and size of the soft rope channel between the V-shaped wedge groove 3 and the V-shaped wedge block 2, the aramid rope 1 braided body is uniformly pressed, the aramid rope 1 braided body is protected from being damaged, and the aramid rope can be repeatedly disassembled and assembled for use. The aramid fiber rope 1 does not need to be knotted, and the installation space can be saved to the greatest extent.

In conclusion, the locking mechanism compresses the aramid fiber rope 1 in the arc-shaped gap between the V-shaped wedge block 2 and the V-shaped wedge groove 3 through the cavity between the V-shaped wedge block and the V-shaped wedge groove, the wedge force of the aramid fiber rope 1 is increased along with the increase of the tensile force of the bearing parts at the two ends, glue pouring and knotting are not needed, the structure is ingenious, the operation is convenient, the structure is simple and reliable, and the detachable locking mechanism is a better choice for fixing the end of the aramid fiber rope 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.