CN219156339U

CN219156339U - Steel wire rope damage-preventing safety isolation protection device

Info

Publication number: CN219156339U
Application number: CN202222554004.7U
Authority: CN
Inventors: 杜勋勋; 程亮; 黄少伟; 徐晴; 祁建峰; 齐月博
Original assignee: SEPCO3 Electric Power Construction Co Ltd
Current assignee: SEPCO3 Electric Power Construction Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-09
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the field of building safety, in particular to a steel wire rope damage-prevention safety isolation protection device, which comprises a protection sleeve for providing protection, wherein the protection sleeve is sequentially provided with a fireproof layer and a heat insulation layer from outside to inside, the protection sleeve is annularly coated on a steel wire rope, a slit is formed in the protection sleeve along the axis direction of the steel wire rope, threading annular holes are formed in the left side and the right side of the slit of the protection sleeve, a threading limiting annular hole is formed in the protection sleeve above the uppermost threading annular hole of at least one side, a fastening rope penetrates through the threading annular hole and the threading limiting annular hole, knots are formed in two ends of the fastening rope, and a limiter is arranged below the protection sleeve. The protective sleeve wraps the steel wire rope to play a role in isolation protection, the limiter can fix the protective sleeve at a position needing protection, the fastening rope penetrates through the threading annular hole to enable the protective sleeve not to be separated from the steel wire rope, and when the protective sleeve is detached, the fastening rope is pulled to drive the protective sleeve to be separated from the steel wire rope, so that the effects of repeated use and quick detachment are achieved.

Description

Steel wire rope damage-preventing safety isolation protection device

Technical Field

The utility model relates to the field of building safety, in particular to a steel wire rope damage-preventing safety isolation protection device.

Background

In recent years, lifting injuries and object striking accidents in the building industry frequently occur, and the characteristics of large working face and high mortality rate become important points of risk management and control of various construction enterprises, and in the construction and installation stage, a large number of steel pipelines and equipment and facilities on site are combined and installed to be installed, so that steel wire ropes are required to be used for hoisting materials, and meanwhile electric welding or gas welding is used for manufacturing, processing and combined installation. The welding spots on the operation site are dense, the cross operation is more, the welding operation has the characteristics of high temperature, electric arc, slag sputtering and the like, the steel wire rope lacks necessary protective measures, the lattice structure of the steel wire rope is easily damaged, the mechanical property of the steel wire rope is degraded, the strength of the steel wire rope is rapidly reduced, the steel wire rope is broken or scrapped, and particularly the steel wire rope under stress can cause the suspended object to suddenly fall and throw away after being damaged and broken, and a lifting facility is overturned, so that accidents occur.

Disclosure of Invention

Aiming at the problems that the strength of the steel wire rope is reduced and the steel wire rope is extremely easy to break due to the lack of protective measures to dangerous factors such as high temperature, electric arc, slag sputtering and the like in the prior art, the utility model provides a reusable steel wire rope damage-prevention safety isolation protection device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a wire rope damage prevention safety isolation protection device, includes the protective sheath that can wrap up wire rope, the protective sheath includes flame retardant coating and insulating layer from outside to inside in proper order, the protective sheath is equipped with the slotting on wire rope axis direction, the protective sheath all is provided with the threading annular hole in the slotting left and right sides, the protective sheath is provided with the threading limiting ring hole in the top of the highest department threading annular hole of at least one side, the fastening rope has been worn to threading annular hole and threading limiting ring hole, the fastening rope can be tightly locked the protective sheath outside the wire rope, still includes the stopper, the stopper can be tightly locked on wire rope, and is located the below of protective sheath. The protective sheath cladding wire rope plays the effect of keeping apart the protection, and the stopper can be fixed the protective sheath in the position that needs the protection, and fastening rope passes through the threading annular hole and makes the protective sheath can not break away from wire rope, pulls the one end that fastening rope did not pass through the threading annular hole when demolishing, and fastening rope drives the protective sheath and breaks away from wire rope, realizes repeatedly usable, demolishs the effect fast.

Further, the two ends of the fastening rope are provided with knots. The protective sleeve can be quickly assembled and disassembled by using the knots.

Further, the diameter of the threading ring hole is larger than that of the knot, and the diameter of the threading limiting ring hole is smaller than that of the knot. When the protective sleeve is disassembled, the knots pass through the threading ring hole and are clamped in front of the threading limiting ring hole, the protective sleeve can be separated from the steel wire rope by pulling the fastening rope, and the protective sleeve is fast to disassemble.

Further, after the protective sleeve is coated with the steel wire rope, the threading ring hole on one side is overlapped with the threading ring hole corresponding to the other side. The fastening rope is convenient to pass through the threading ring hole for installation or disassembly.

Further, the limiter comprises a U-shaped threaded rod, a mountain-shaped base and fastening nuts matched with the U-shaped threaded rod, the U-shaped threaded rod penetrates through the steel wire rope to be connected with the mountain-shaped base, and the fastening nuts are installed at two ends of the U-shaped threaded rod in a threaded mode. The U-shaped threaded rod and the mountain-shaped base are fixed on the steel wire rope under the action of the fastening nut, and the structure is simple and reliable.

Further, the U-shaped threaded rod is bent to form the diameter of the circular arc part to be matched with the diameter of the steel wire rope. The U-shaped threaded rod can be attached to the steel wire rope more, so that the limiter is fixed on the steel wire rope more firmly.

Further, the fastening rope is made of flame-retardant materials. The fastening rope of the flame retardant material can prevent the protective sleeve from falling off due to ignition by the high Wen Hanzha or electric arc.

From the above technical scheme, the utility model has the following advantages:

(1) The fireproof layer and the heat insulation layer of the protective sleeve can protect the steel wire rope from being damaged by a high-temperature environment.

(2) The mode that the fastening rope passes through the threading ring hole for installation is used, so that the installation process is efficient and simple.

(3) The threading limiting ring hole prevents the knot from penetrating, and the pulling fastening rope can rapidly complete the dismantling work of the protective sleeve.

(4) The stopper can fix the protective sheath position, makes the protection effect of protective sheath stable.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a protective sleeve according to an embodiment of the present utility model.

Figure 3 is a schematic view of a protective sheath according to an embodiment of the present utility model.

In the figure: 1. protective sleeve, 2, fastening rope, 3, stopper, 4, flame retardant coating, 5, insulating layer, 6, threading annular hole, 7, hitch, 8, chevron base, 9, U-shaped threaded rod, 10, fastening nut, 11, wire rope, 12, threading limiting annular hole, 13, adhesion layer, 14, insulating layer interface seam, 15, flame retardant coating overlap joint department.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

According to the utility model, as shown in fig. 1-3, the utility model provides a steel wire rope damage-prevention safety isolation protection device, which comprises a protection sleeve 1 capable of wrapping a steel wire rope, wherein the protection sleeve 1 sequentially comprises a fireproof layer 4 and a heat insulation layer 5 from outside to inside, a slit is formed in the protection sleeve 1 along the axis direction of the steel wire rope, threading annular holes 6 are formed in the left side and the right side of the slit of the protection sleeve 1, threading limiting annular holes 12 are formed in the protection sleeve 1 above the highest threading annular holes 6 on at least one side, a fastening rope 2 is penetrated through the threading annular holes 6 and the threading limiting annular holes 12, the protection sleeve can be tightly locked outside the steel wire rope 11 by the fastening rope 2, and the safety isolation protection device further comprises a limiter 3, wherein the limiter 3 can be tightly locked on the steel wire rope 11 and is positioned below the protection sleeve 1. The utility model discloses a wire rope, including fastening rope 2, wire rope, protection cover 1, wire rope, stopper 2, U-shaped threaded rod 9, mountain base 8 and with U-shaped threaded rod 9 complex fastening nut 10, U-shaped threaded rod 9 passes wire rope 11 and is connected with mountain base 8, fastening nut 10 screw thread is installed at U-shaped threaded rod 9 both ends, U-shaped threaded rod 9 is buckled and is formed circular arc department diameter and wire rope 11 diameter matched with, fastening rope 2 adopts flame retardant material, the wire rope 2 both ends are equipped with knot 7, wire rope 6 diameter is greater than knot 7, wire rope 11 back is wrapped to protective sheath 1, wire rope 6 of one side overlaps with the corresponding wire rope 6 of opposite side.

In the embodiment, in order to prevent irrelevant personnel from dismantling the safety isolation protection device of the steel wire rope privately, a 'do not dismantle' safety warning board can be hung at the ground rope end of the limiter 3 or the fastening rope 2; in order to accelerate the installation speed of the safety isolation protection device of the steel wire rope, a loop threading device can be arranged at the rope end of the fastening rope 2, so that the fastening rope can conveniently and rapidly pass through the threading loop hole 6.

The protective sleeve 1 surrounds steel wire rope 11, fastening rope 2 passes through threading limiting ring hole 12 earlier and then makes rope knot 7 in rope end department, and fastening rope 2 passes through the threading ring hole 6 of left and right sides in proper order top-down again in turn, fastening rope 2 passes the one end of threading ring hole 6 and is connected fixedly with fastening rope 2 other end, U-shaped screw thread 9 pole passes wire rope 11, and mountain base 8 is connected at U-shaped screw thread 9 both ends, fastening nut 10 screw thread installs at U-shaped screw thread 9 both ends, fastening nut 10 fixes mountain base 8 and U-shaped screw thread 9 at steel wire rope 11 assigned position, stopper 3 is installed in the protective sleeve 1 below, and the installation of wire rope loss prevention safety isolation protection device is accomplished.

In the embodiment of the utility model, after the use of the steel wire rope anti-damage safety isolation protection device is finished, the two ends of the fastening rope 2 are separated, one end of the fastening rope 2 which does not pass through the threading annular hole 6 is pulled, the other end of the fastening rope 2 passes through the threading annular hole 2 along the original route, the rope knot 7 is clamped in front of the threading limiting annular hole 12, the fastening rope 2 drives the protective sleeve 1 to be separated from the steel wire rope 11, the fastening nut 10 on the fastening chuck 3 is rotationally removed, the mountain-shaped base is removed from the U-shaped threaded rod 9, the U-shaped threaded rod 9 is removed, and the disassembly of the steel wire rope anti-damage safety isolation protection device is completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a wire rope damage prevention safety isolation protection device, its characterized in that, including protective sheath (1) that can wrap up wire rope, protective sheath (1) are by outside-in including flame retardant coating (4) and insulating layer (5) in proper order, protective sheath (1) are equipped with the slotting along wire rope axis direction, protective sheath (1) all are provided with threading annular ring (6) in the slotting left and right sides, protective sheath (1) are provided with threading limiting ring (12) in the top of the highest department threading annular ring (6) of at least one side, fastening rope (2) have been worn to threading annular ring (6) and threading limiting ring (12), fastening rope (2) can be with the protective sheath lock outside wire rope (11), still include stopper (3), stopper (3) can lock tightly on wire rope (11), and are located the below of protective sheath (1).

2. The anti-damage safety isolation protection device for the steel wire rope according to claim 1, wherein the two ends of the fastening rope (2) are provided with knots (7).

3. The steel wire rope damage-preventing safety isolation protection device according to claim 2, wherein the diameter of the threading ring hole (6) is larger than that of the knot (7), and the diameter of the threading limiting ring hole (12) is smaller than that of the knot (7).

4. The steel wire rope damage-preventing safety isolation protection device according to claim 1, wherein the protective sleeve (1) is covered with the steel wire rope (11), and the threading loop hole (6) on one side is overlapped with the threading loop hole (6) corresponding to the other side.

5. The steel wire rope damage-preventing safety isolation protection device according to claim 1, wherein the limiter (3) comprises a U-shaped threaded rod (9), a mountain-shaped base (8) and fastening nuts (10) matched with the U-shaped threaded rod (9), the U-shaped threaded rod (9) penetrates through the steel wire rope (11) to be connected with the mountain-shaped base (8), and the fastening nuts (10) are installed at two ends of the U-shaped threaded rod (9) in a threaded mode.

6. The steel wire rope damage-preventing safety isolation protection device according to claim 5, wherein the diameter of the arc formed by bending the U-shaped threaded rod (9) is matched with the diameter of the steel wire rope (11).

7. A wire rope damage prevention safety isolation protection device according to claim 1, characterized in that the fastening rope (2) is made of flame retardant material.