CN214679704U

CN214679704U - Transition connecting device for safety rope

Info

Publication number: CN214679704U
Application number: CN202023017933.1U
Authority: CN
Inventors: 王素平; 李晓峰; 张利杰; 王学科
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-12
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a safety rope transition connecting device, including loop bar, the crotch of locating loop bar one side end, the connecting rod of pegging graft in the loop bar, and limit structure, the connecting rod runs through the loop bar and sets up, wherein one side end connection of connecting rod towards the crotch has the arc top, the arc top can cooperate and form the clamp chamber with the crotch, the opposite side end connection of connecting rod has the link; the limiting structure can act on the loop bar and the connecting rod to limit the connecting rod on the loop bar. The utility model discloses can utilize the cooperation between crotch and the arc top, spacing the loop bar on the structure, then spacing with limit structure between to connecting rod and loop bar, it is spacing fixed to reach between this connecting device and the structure, and the safety rope then can be connected on the link of connecting rod, make this connecting device can play the purpose of being connected the transition between structure and the safety rope, be applicable to the application place of structure apart from the far position of safety rope, have the effect of being connected fixedly between safety rope of being convenient for and the structure.

Description

Transition connecting device for safety rope

Technical Field

The utility model belongs to the technical field of safety rope connects correlatively, especially relate to a safety rope transition connection device.

Background

When workers work at high altitude, safety ropes are usually bound on the bodies of the workers to guarantee the safety of the workers.

When the safety rope is used, one end of the safety rope needs to be tied on the human body, and the other end of the safety rope is connected to a structure in a hanging mode through a hook. However, when the structure for fixing the hook on the safety rope is far away from the specific working position of the worker, the safety rope is flexible as a whole, so that the hook cannot be fixed on the structure by using the conventional safety rope, and the normal use of the safety rope is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a safety rope transition connecting device to solve the technical problems in the prior art.

The safety rope transition connecting device comprises a loop bar, a hook arranged at one end of the loop bar, a connecting rod inserted in the loop bar and a limiting structure, wherein the connecting rod penetrates through the loop bar, one end of the connecting rod, which faces the hook, is connected with an arc top, the arc top can be matched with the hook to form a clamping cavity, and the other end of the connecting rod is connected with a hanging ring; the limiting structure can act on the loop bar and the connecting bar so as to limit the connecting bar on the loop bar.

As the utility model discloses a preferred scheme, the arc top is facing a side end face of crotch is established to the arcuation concave surface, the connecting rod can drive the arc top do for the reciprocating motion of going up and down of crotch, in order to adjust the arc top with the chamber footpath in the double-layered chamber that the crotch cooperation formed.

As the preferred scheme of the utility model, the minimum of arcuation concave surface sets up on the arc top on the straight line at connecting rod place.

As the preferred scheme of the utility model, the interval between two tip of arcuation concave surface on the arc top is greater than the half of hanging hole width on the crotch.

As a preferred embodiment of the present invention, the cross section of the connecting rod is designed to be circular, and is in clearance fit with the loop bar, so that the connecting rod can perform a rotational movement relative to the loop bar.

As the utility model discloses a preferred scheme, the loop bar is in orientation one side of crotch is equipped with the support mesa, the arc top can support downwards and lean on support on the mesa, with will the connecting rod is spacing on the loop bar.

As the preferred scheme of the utility model, the arc top the connecting rod reaches the formula structure as an organic whole is connected to the link.

As the utility model discloses an optimized scheme, limit structure establishes to the bolt, a plurality of first through-holes have been seted up in proper order to the loop bar on its length direction, seted up on the connecting rod a plurality ofly match in the second through-hole of first through-hole, the bolt can insert simultaneously the first through-hole of loop bar reaches the second through-hole of connecting rod, with will the connecting rod is spacing on the loop bar.

As the preferred proposal of the utility model, the hook and the loop bar are connected into an integral structure.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a safety rope transition connection device, can utilize the cooperation between crotch and the arc top, spacing the loop bar on the structure, then spacing with limit structure between to connecting rod and loop bar, it is spacing fixed to reach between this connecting device and the structure, and the safety rope then can be connected on the link of connecting rod, make this connecting device can play the purpose of being connected the transition between structure and the safety rope, be applicable to the application place of structure apart from the far position of safety rope, have the effect of being convenient for be connected fixedly between safety rope and the structure.

Drawings

Fig. 1 is a schematic structural diagram of a safety rope transition connection device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another state of the safety rope transition connection device according to an embodiment of the present invention.

10, a loop bar; 11. hooking; 12. supporting the table top; 20. a connecting rod; 21. arc top; 211. an arc-shaped concave surface; 22. hanging a ring; 101. a clamping cavity.

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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a transition connection device for a safety rope according to an embodiment of the present invention includes a loop bar 10, a hook 11 disposed at an end of the loop bar 10, a connection rod 20 inserted into the loop bar 10, and a limiting structure.

In the present embodiment, the connecting rod 20 of the present embodiment is disposed through the loop bar 10, wherein one side end of the connecting rod 20 facing the hook 11 is connected with an arc top 21, the arc top 21 can be matched with the hook 11 and forms a clamp cavity 101, and the other side end of the connecting rod 20 is connected with a hanging ring 22; and the limiting structure can act on the loop bar 10 and the connecting bar 20 to limit the connecting bar 20 on the loop bar 10. That is, when the connection device of the present embodiment is operated, the structure (not shown) can be clamped by the engagement between the arc top 21 and the hook 11, and the hook on the safety rope can be connected to the hanging ring 22 of the connection rod 20, so that the connection and fixation between the safety rope and the structure can be achieved.

The arc top 21 of the present embodiment is provided with an arc concave 211 on one end surface facing the hook 11, and the connecting rod 20 can drive the arc top 21 to reciprocate up and down relative to the hook 11, so as to adjust the cavity diameter of the clamping cavity 101 formed by the arc top 21 and the hook 11. The connecting device can be suitable for structures with different outer diameters, so that the function of expanding the application range of the connecting device is achieved.

It can be understood that in the present embodiment, the end surface of the curved top 21 for engaging with the hook 11 is the curved concave surface 211, which increases the area of the curved top 21 for engaging with the hook 11, and further improves the stability of the connection to the structure during the connection operation.

The lowest point of the arc concave 211 on the arc top 21 of the present embodiment is disposed on the straight line where the connecting rod 20 is located, so as to increase the stability of the connecting rod 20 supporting the hook 11 when the arc top 21 is matched with the hook 11, and prevent the arc top 21 from being stressed and the connecting rod 20 from deforming or breaking.

Further, the distance between the two ends of the arc-shaped concave surface 211 on the arc top 21 of the present embodiment is larger than one-half of the width of the hanging hole on the hook 11, and further the cavity diameter of the clamping cavity 101 when the connecting device works is increased, so as to further expand the range of the structure to which the connecting device is applied.

The connecting rod 20 of the present embodiment has a circular cross section and is in clearance fit with the loop bar 10 so that the connecting rod 20 can rotate relative to the loop bar 10.

In the present embodiment, the loop bar 10 of the present embodiment is provided with a supporting table 12 at a side facing the hook 11, and the arc top 21 can abut against the supporting table 12 downward to limit the connecting rod 20 on the loop bar 10. When the connecting device is not used, the connecting rod 20 can be limited on the loop bar 10 through the matching between the arc top 21 and the supporting table top 12, and when the connecting device is used, the connecting rod 20 rotates 90 degrees while extending out of the loop bar 10 and is matched with the hook 11 to form a clamping cavity 101 for clamping a structure.

In the present embodiment, the limiting structure of the present embodiment is a bolt (not shown), the loop bar 10 is sequentially opened with a plurality of first through holes (not shown) along the length direction thereof, the connecting rod 20 is opened with a plurality of second through holes (not shown) matching the first through holes, and the bolt can be simultaneously inserted into the first through holes of the loop bar 10 and the second through holes of the connecting rod 20 to limit the connecting rod 20 on the loop bar 10, so as to limit and fix the connecting rod 20 and the loop bar 10 during the operation of the limiting structure.

In addition, the arc top 21, the connecting rod 20, and the hanging ring 22 of the present embodiment are connected to form an integral structure, and the hook 11 and the loop bar 10 are connected to form an integral structure.

To sum up, the utility model provides a safety rope transition connecting device can utilize the cooperation between crotch and the arc top, it is spacing on the structure with the loop bar, then spacing with limit structure between to connecting rod and loop bar, it is spacing fixed to reach between this connecting device and the structure, and the safety rope then can be connected on the link of connecting rod, make this connecting device can play the purpose of being connected the transition between structure and the safety rope, be applicable to the application place of structure apart from the far position of safety rope, have the effect of being convenient for to be connected fixedly between safety rope and the structure.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A safety rope transition connecting device is characterized by comprising a loop bar, a hook arranged at one end of the loop bar, a connecting rod inserted in the loop bar and a limiting structure, wherein the connecting rod penetrates through the loop bar, an arc top is connected to one end, facing the hook, of the connecting rod, the arc top can be matched with the hook to form a clamping cavity, and a hanging ring is connected to the other end of the connecting rod; the limiting structure can act on the loop bar and the connecting bar so as to limit the connecting bar on the loop bar.

2. The safety rope transition connecting device according to claim 1, wherein the arc top is provided with an arc concave surface on an end surface facing the hook, and the connecting rod can drive the arc top to perform reciprocating movement in a lifting manner relative to the hook so as to adjust the cavity diameter of a clamping cavity formed by the arc top and the hook in a matching manner.

3. The safety line transition connection of claim 2, wherein the lowest point of the arc-shaped concave surface on the arc top is disposed on the straight line on which the connecting rod is disposed.

4. The safety line transition connection assembly of claim 3 wherein the distance between the ends of the arcuate concave surface at the apex is greater than one-half the width of the hook opening in the hook.

5. The safety line transition connection of claim 1, wherein the connecting rod is circular in cross-section and is a clearance fit with the loop bar to enable rotational movement of the connecting rod relative to the loop bar.

6. The safety line transition connection device of claim 5, wherein the loop bar is provided with a support table on a side facing the hook, and the arc top can abut downwards against the support table to limit the connection rod on the loop bar.

7. The safety line transition connection of claim 1, wherein the arc crown, the connecting rod, and the suspension loop are connected as a unitary structure.

8. The safety rope transition connecting device according to claim 1, wherein the limiting structure is a bolt, the loop bar is sequentially provided with a plurality of first through holes along a length direction thereof, the connecting rod is provided with a plurality of second through holes matched with the first through holes, and the bolt can be simultaneously inserted into the first through holes of the loop bar and the second through holes of the connecting rod to limit the connecting rod on the loop bar.

9. The safety line transition connection of claim 1, wherein the hook is connected to the loop bar as a unitary structure.