Novel flexible anti-falling device

Abstract

The utility model provides a novel flexible anti-falling device, which comprises a steel pipe ladder stand, two steel pipe fixing fittings and a flexible guide rail, the steel pipe ladder stand is fixed on the right side of an external steel pipe pole, the two steel pipe fixing fittings are respectively formed by combining two first movable templates, two second movable templates and two connecting plates, the two first movable shaping plates are fixed to the opposite outer sides of the two second movable shaping plates correspondingly, and the two connecting plates are fixed to the opposite inner sides of the two second movable shaping plates correspondingly, so that the problems that when a worker climbs a tower traditionally, the worker needs to carry an anti-falling rope to alternately use an anti-falling hook to climb step by step when wearing a safety belt, the climbing speed is low, and the climbing difficulty is high are solved. According to the utility model, the connection with the tower is safe and reliable, the structure is simple, the installation, the operation and the use are convenient, the normal use of the tower is not changed or influenced, the structure of the tower is not damaged, and the additional load of the tower is reduced as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel flexible anti-falling device and belongs to the technical field of steel pipe pole anti-falling equipment. BACKGROUND

[0002] With the rapid development of social economy, the development of electric power promotes the large-scale operation of high-voltage lines and ultrahigh-voltage lines, and the number of steel pipe pole towers of power transmission lines increases dramatically, generally ranging from 30 to 50 meters, and even reaching more than 100 meters. During the maintenance of power transmission lines, manual tower climbing operation is required, and any slight carelessness during the tower climbing process may cause safety accidents. The anti-falling protection for power tower climbing has always been a difficult problem for power safety. Most of the currently operated line towers are not designed to install tower anti-falling devices. Tower climbing operation is carried out for installation and commissioning of new projects, and for elimination of overhead power transmission line faults, which is related to the reliable operation of the main artery of electric energy transmission.

[0003] During traditional tower climbing, the operator needs to carry an anti-falling rope and use anti-falling hooks alternately to climb step by step, which is slow and time-consuming and laborious, and there is a certain safety risk. Therefore, there is an urgent need for a novel flexible anti-falling device to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a novel flexible anti-falling device to solve the problems in the background art. The utility model is safe and reliable in connection with the tower, simple in structure, convenient to install and maintain, and easy to use, does not change or affect the normal use of the tower, does not damage the tower structure, and minimizes the additional load of the tower.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a novel flexible anti-falling device, comprising a steel pipe ladder, a steel pipe fixing fitting, and a flexible guide rail, the steel pipe ladder is fixed on the right side of the outer steel pipe pole, the steel pipe fixing fitting is provided with two, the two steel pipe fixing fittings are each composed of two first movable plates, two second movable plates, and two connecting plates, the two first movable plates are respectively fixed on the opposite outer sides of the two second movable plates, the two connecting plates are respectively fixed on the opposite inner sides of the two second movable plates, the flexible guide rail is provided with a steel wire rope hydraulic sleeve ring at the upper and lower ends, the upper end of the steel wire rope hydraulic sleeve ring is provided with a tension fitting, the upper end of the tension fitting and the lower end of the lower steel wire rope hydraulic sleeve ring are each provided with a U-shaped ring fitting, the other ends of the two U-shaped ring fittings are connected with the two connecting plates through two high-strength bolts, respectively, and the steel wire rope hydraulic sleeve ring is provided with a climbing self-locking device on the annular side surface.

[0006] Further, the two first movable plates and the two second movable plates are each fixed on the upper and lower ends of the outer steel pipe pole through bolts.

[0007] Further, the outer steel pipe pole right side is fixedly provided with an intermediate fixed ring, and the flexible guide rail passes through the intermediate fixed ring.

[0008] Further, the flexible guide rail is an oil-free steel wire rope.

[0009] Further, the flexible guide rail is tensioned by the tensioning fitting.

[0010] Further, the other end of the climbing self-locking device is provided with a safety rope, and the other end of the safety rope is provided with a circular ring lock buckle.

[0011] The novel flexible anti-falling device has the advantages that: the novel flexible anti-falling device is provided with a flexible guide rail, an intermediate fixed ring, a U-shaped ring fitting, a tensioning fitting, a steel wire rope hydraulic sleeve ring, a climbing self-locking device, a safety rope, a circular ring lock buckle and a steel pipe fixing fitting, the device has a reasonable structure, is good in practicability, is safe and reliable in connection with a tower, is simple in structure, is convenient to install, maintain and use, is low in production cost, does not change or affect normal use of the tower, does not damage the tower structure, reduces additional load of the tower as much as possible, effectively facilitates safe climbing of an operator on the tower, and is widely applied to high-altitude operation environments of power transmission lines and power transformation maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0013] Fig. 1 FIG. 1 is a schematic view of the overall structure of the novel flexible anti-falling device;

[0014] Fig. 2 FIG. 4 is a top view of the steel pipe fixing fitting of the novel flexible anti-falling device;

[0015] Fig. 3 FIG. 5 is a schematic view of the climbing self-locking device of the novel flexible anti-falling device.

[0016] In the drawings: 1-flexible guide rail, 2-intermediate fixed ring, 3-steel pipe ladder, 4-U-shaped ring fitting, 5-tensioning fitting, 6-steel wire rope hydraulic sleeve ring, 7-climbing self-locking device, 8-safety rope, 9-circular ring lock buckle, 10-steel pipe fixing fitting, 11-bolt, 12-first movable plate, 13-second movable plate, 14-connection plate, 15-high-strength bolt. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0018] Referring to Figs. 1-3 The utility model provides a technical scheme: a novel flexible anti -fall device, including steel pipe cat ladder 3, steel pipe fixed gold utensil 10 and flexible guide rail 1, steel pipe cat ladder 3 is fixed in the right side of outside steel pipe pole, steel pipe fixed gold utensil 10 is provided with two, two steel pipe fixed gold utensil 10 all are combined by two first movable type board 12, two second movable type board 13 and two connecting plate 14, two first movable type board 12 are fixed respectively in the opposite outer side of two second movable type board 13, two connecting plate 14 are fixed respectively in the opposite inner side of two second movable type board 13, flexible guide rail 1 upper end and lower end are all installed with wire rope hydraulic sleeve ring 6, the upper end of upper side wire rope hydraulic sleeve ring 6 is installed with tension gold utensil 5, the upper end of tension gold utensil 5 and the lower end of lower side wire rope hydraulic sleeve ring 6 are all installed with U type ring gold utensil 4, two U type ring gold utensil 4 other end is connected with two connecting plate 14 respectively through two high strength bolts 15, wire rope hydraulic sleeve ring 6 annular side is equipped with the climbing self -locking device 7, this design has solved the traditional personnel when on the tower, the operating personnel wear safety belt and need to carry the anti -fall rope alternately use anti -fall hook to climb step by step, the climbing speed is slow, the whole process is time -consuming and laborious, and there is certain security risk problem.

[0019] As the first embodiment of the utility model: two first movable type board 12 and two second movable type board 13 are fixed with the upper end and lower end of outside steel pipe pole respectively through bolt 11, two first movable type board 12 and two second movable type board 13 are fixed with the upper end and lower end of outside steel pipe pole respectively through bolt 11, the installation of two steel pipe fixed gold utensil 10 in outside steel pipe pole is convenient, the bolt 11 of setting is galvanized bolt, it has good durability when bearing high pressure, heavy load or vibration stress, can keep a certain degree of elasticity when deforming. It is suitable for use in various engineering projects.

[0020] The right side of outside steel pipe pole is installed and fixed with intermediate fixed ring 2, and the flexible guide rail 1 passes through the intermediate fixed ring 2. The flexible guide rail 1 is an oil-free steel wire rope. The flexible guide rail 1 is tensioned by the tensioning fixture 5. The added tensioning fixture 5 can ensure the tensioning force of the flexible guide rail 1 and has a connection function. The other end of the climbing self-locking device 7 is provided with a safety rope 8. The other end of the safety rope 8 is provided with a circular ring lock 9. The added safety rope 8 and circular ring lock 9 facilitate connection between the safety rope 8 and the hanging point of the operating personnel.

[0021] As the second embodiment of the utility model: the utility model discloses, U type ring gold utensil 4 plays the connecting effect, and the general technical condition should meet the stipulation of GB2314-85'general technical condition of electric power gold utensil ', and the steel pipe fixed gold utensil 10 that sets, it is the metal component of fixed connection, meets BS1139 standard, and the climbing self-locking device 7 is attached on the flexible guide rail 1, and can slide along the guide rail along with the movement of operating personnel, and it is the component of brake action caused by falling action.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A new type of flexible arresting device, comprising a steel pipe ladder (3), a steel pipe fixing fitting (10) and a flexible guide rail (1), characterized in that: The steel pipe ladder (3) is fixed on the right side of the outer steel pipe pole, the steel pipe fixing fittings (10) are provided with two, the two steel pipe fixing fittings (10) are composed of two first movable plates (12), two second movable plates (13) and two connecting plates (14), the two first movable plates (12) are fixed on the opposite outer sides of the two second movable plates (13), and the two connecting plates (14) are fixed on the opposite inner sides of the two second movable plates (13); The flexible guide rail (1) is provided with a steel wire rope hydraulic sleeve ring (6) at the upper end and the lower end, the upper end of the steel wire rope hydraulic sleeve ring (6) is provided with a tensioning fitting (5), the upper end of the tensioning fitting (5) and the lower end of the lower steel wire rope hydraulic sleeve ring (6) are provided with a U-shaped ring fitting (4), the other ends of the two U-shaped ring fittings (4) are connected with the two connecting plates (14) through two high-strength bolts (15), and the steel wire rope hydraulic sleeve ring (6) is provided with a climbing self-locking device (7) on the annular side surface.

2. A new flexible arresting device according to claim 1, characterized in that: The two first movable plates (12) and the two second movable plates (13) are fixed on the upper end and the lower end of the outer steel pipe pole through bolts (11).

3. A new flexible arresting device according to claim 1, characterized in that: The right side of the outer steel pipe pole is provided with an intermediate fixed ring (2), and the flexible guide rail (1) penetrates through the intermediate fixed ring (2).

4. A new flexible arresting device according to claim 1, characterized in that: The flexible guide rail (1) is an oil-free steel wire rope.

5. A new flexible arresting device according to claim 1, characterized in that: The flexible guide rail (1) is tensioned through the tensioning fitting (5).

6. A new flexible arresting device according to claim 1, characterized in that: The other end of the climbing self-locking device (7) is provided with a safety rope (8), and the other end of the safety rope (8) is provided with a circular ring lock buckle (9).

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