CN211561641U

CN211561641U - Steering gear for high-altitude anti-falling device

Info

Publication number: CN211561641U
Application number: CN202020030547.7U
Authority: CN
Inventors: 王辉; 丘智远; 赵伟华; 陈定针; 胡思伟
Original assignee: Wenzhou De Extension Power Audio Supplies Co ltd
Current assignee: Wenzhou De Extension Power Audio Supplies Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-25
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to the field of high-altitude anti-falling devices, in particular to a steering gear for a high-altitude anti-falling device, which realizes the non-separation type reversing of an anti-falling device and a guide rail; the guide switching of guide rails in different directions is realized through the supporting shell; the direction of the falling protector is switched by rotating the guide rail; the limit and the rotation of the rotary guide rail and the support shell are realized through the shaft; the barrier-free switching and tight connection are realized through the arc arrangement of the butt joint end of the rotary guide rail and the guide rail; the limit of the rotating guide rail during the reversing is realized through the limit clamp, so that the use safety is improved; the high-altitude anti-falling device steering gear provided by the utility model can be completed through manual rotation without adopting a third-party auxiliary instrument, and can not be separated from a track all the time in the switching process of the direction of the anti-falling device, thereby eliminating potential safety hazards; the steering gear is simple in structure, convenient to install and convenient to produce and popularize in quantity.

Description

Steering gear for high-altitude anti-falling device

Technical Field

The utility model relates to a high altitude anti-falling device field more particularly, relates to a high altitude is steering gear for anti-falling device.

Background

In the industries of telecommunication, petroleum, chemical industry, power system and the like which apply power transmission and transformation, workers are required to work at high altitude, and in order to guarantee the life safety of the operating personnel, a reliable anti-falling safety protection device is required. In high-altitude operation, a rail is usually arranged on the tower, and an operator clamps the falling protector on the rail, so that the safety of the high-altitude operator is ensured. The rail transportation convenience of the prior art is poor, and potential safety hazards exist in the connection mode between the rails. During actual high-altitude operation, the problem of switching the directions of different guide rails can be solved, the disassembly and assembly operation needs to be carried out in high altitude, the operation difficulty is high, and the danger coefficient is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a high-altitude anti-falling device steering gear, which realizes the reversing of the non-separation mode of an anti-falling device and a guide rail.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a steering gear for a high-altitude anti-falling device comprises a supporting shell and a rotating guide rail; the periphery of the supporting shell is provided with radially extending connecting ends, and every two of the connecting ends in the same direction are paired and linearly arranged; the connecting end is fixedly connected with a guide rail; the middle part of the rotating guide rail is provided with a connecting groove, the bottom of the connecting groove is provided with a connecting hole, the rotating guide rail is rotatably connected with the supporting shell through the matching of a shaft and the connecting hole, the rotating guide rail is respectively butted with guide rails in different directions through rotation, the butted end part of the guide rail and the rotating guide rail is arranged to be in an inwards concave arc shape, and the end part of the rotating guide rail is arranged to be in an outwards convex arc shape corresponding to the guide rail; the connecting portion of rotatory guide rail and safety hook are same specification, and rotatory guide rail and guide rail up end are on same horizontal plane, rotatory guide rail both ends are provided with spacing card respectively with the side, spacing card is the L configuration, including rotatory end and vertical end, the rotatory end of spacing card passes through rotatory round pin hinged joint in rotatory guide rail side, and when rotatory guide rail and guide rail met, the vertical end was rotatory to the guide rail side.

Further, the connecting ends are arranged in multiple groups.

Further, the shaft is provided with a hinge bolt.

Furthermore, two sides of the rotating guide rail are respectively provided with a baffle plate, and the baffle plates are fixedly connected with the rotating guide rail; the baffle is parallel to the rotating guide rail.

Further, the baffle is integrally formed with the rotating guide rail.

Further, the distance between the two baffles is larger than the width of the falling protector and smaller than the distance between the guide rails in the same direction.

Furthermore, the upper end face of the baffle is not lower than the lower end face of the falling protector.

Furthermore, the tail end of the guide rail is provided with a fixing hole, and the guide rail is fixedly connected with an external guide rail through the fixing hole.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the utility model provides a diverter for a high-altitude anti-falling device, which realizes the non-separation type reversing of an anti-falling device and a guide rail; the guide switching of guide rails in different directions is realized through the supporting shell; the direction of the falling protector is switched by rotating the guide rail; the limit and the rotation of the rotary guide rail and the support shell are realized through the shaft; the barrier-free switching and tight connection are realized through the arc arrangement of the butt joint end of the rotary guide rail and the guide rail; the limit of the rotating guide rail during the reversing is realized through the limit clamp, so that the use safety is improved; the high-altitude anti-falling device steering gear provided by the utility model can be completed through manual rotation without adopting a third-party auxiliary instrument, and can not be separated from a track all the time in the switching process of the direction of the anti-falling device, thereby eliminating potential safety hazards; the steering gear is simple in structure, convenient to install and convenient to produce and popularize in quantity.

Drawings

Fig. 1 is a schematic view of a steering gear for a high-altitude anti-falling device provided by the utility model.

FIG. 2 is a schematic view of the lower end face of a steering gear for the high altitude fall arrest device.

FIG. 3 is a schematic view of the connection between the steering gear for the high-altitude anti-falling device and the external track.

Fig. 4 is a schematic view of a rotary guide rail.

In the figure: 1. a support housing; 2. rotating the guide rail; 3. a connecting end; 4. a guide rail; 5. connecting grooves; 6. a shaft; 7. a safety catch; 8. a baffle plate; 9. a fixing hole; 10. externally connecting a guide rail; 11. a limiting card; 12. the pin is rotated.

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.

As shown in fig. 1-4, a steering gear for a high-altitude anti-falling device comprises a support shell 1 and a rotating guide rail 2; the periphery of the supporting shell 1 is provided with radially extending connecting ends 3, and every two of the connecting ends 3 in the same direction are paired and linearly arranged; the connecting end 3 is fixedly connected with a guide rail 4; the middle part of the rotating guide rail 3 is provided with a connecting groove 5, the bottom of the connecting groove 5 is provided with a connecting hole, the rotating guide rail 2 is rotatably connected with the supporting shell 1 through the matching of a shaft 6 and the connecting hole, the rotating guide rail 2 is respectively butted with guide rails 4 in different directions through rotation, the butted end parts of the guide rails 4 and the rotating guide rail 2 are arranged into an inwards concave arc shape, and the end parts of the rotating guide rail 2 are arranged into an outwards convex arc shape corresponding to the guide rails 4; the connecting parts of the rotary guide rail 2, the guide rail 4 and the falling protector 7 have the same specification, and the upper end surfaces of the rotary guide rail 2 and the guide rail 4 are on the same horizontal plane. The tail end of the guide rail 4 is provided with a fixing hole 9, and the guide rail 4 is fixedly connected with an external guide rail 10 through the fixing hole 9. The present embodiment employs transverse longitudinal vertical commutation. The connecting ends 3 can be arranged into a plurality of groups according to actual conditions.

In the present embodiment, the shaft 6 is a hinge bolt.

In the embodiment, two sides of the rotating guide rail 2 are respectively provided with a baffle 8, and the baffles 8 are fixedly connected with the rotating guide rail 2; the baffle 8 is parallel to the rotating guide 2. The baffle 8 is integrally formed with the rotating guide 2. The distance between the two baffle plates 8 is larger than the width of the falling protector 7 and smaller than the distance between the guide rails 4 in the same direction. The upper end surface of the baffle 8 is not lower than the lower end surface of the falling protector 7.

As shown in fig. 4, the two ends of the rotating guide rail 2 are respectively provided with a limiting card 11 on the same side surface, that is, one limiting card 11 is arranged on one side surface of one end of the rotating guide rail 2, and the other limiting card 11 is arranged on the same side surface of the other end of the rotating guide rail 2; spacing card 11 is the L configuration, including rotatory end and vertical end, and the rotatory end of spacing card 11 passes through rotatory 12 hinged joint in rotatory guide rail 2 sides, and when rotatory guide rail 2 meets with guide rail 4, vertical end is rotatory to 4 sides of guide rail, realizes rotatory guide rail's spacing.

In the implementation of the embodiment, the lower end surface of the support shell is firstly upward, the guide rail and the external guide rail are respectively fixedly connected through the bolt, as shown in fig. 3, the falling-preventing rope is fixedly connected with the falling protector, the falling protector drives the falling-preventing rope to smoothly slide on the guide rail, when the direction needs to be changed, the rotary guide rail is rotated to the same direction as the guide rail where the falling protector is located, the rotary guide rail and the guide rail where the falling protector is located are a continuous guide rail at the moment, two limiting clamps are rotated, the vertical end of each limiting clamp is connected to the end face of the side of the guide rail in a clamped mode, the limiting of the rotary guide rail is achieved, the falling protector slides to the rotary guide rail along the guide rail, the limiting clamps are rotated, the vertical end of each limiting clamp is screwed to the side face of the rotary guide rail, the rotary guide rail is rotated to be in butt joint with the guide rail in the other direction, the vertical end of each limiting clamp is connected to the end face of the side of the guide rail in a clamped.

The words "front", "rear", "left", "right", "upper" and "lower" used in this embodiment refer to the directions indicated in the drawings.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The utility model provides a high altitude is diverter for anti-falling device which characterized in that: comprises a supporting shell (1) and a rotating guide rail (2); the periphery of the supporting shell (1) is provided with radially extending connecting ends (3), and every two connecting ends (3) in the same direction are paired and linearly arranged; the connecting end (3) is fixedly connected with a guide rail (4); the middle part of the rotary guide rail (2) is provided with a connecting groove (5), the bottom of the connecting groove (5) is provided with a connecting hole, the rotary guide rail (2) is rotatably connected with the support shell (1) through the matching of a shaft (6) and the connecting hole, the rotary guide rail (2) is respectively butted with guide rails (4) in different directions through rotation, the butted end parts of the guide rails (4) and the rotary guide rail (2) are arranged to be inwards concave arc-shaped, and the end part of the rotary guide rail (2) is arranged to be outwards convex arc-shaped corresponding to the guide rails (4); the connecting parts of the rotary guide rail (2) and the guide rail (4) and the falling protector (7) are in the same specification, and the upper end surfaces of the rotary guide rail (2) and the guide rail (4) are on the same horizontal plane; rotatory guide rail (2) both ends are provided with spacing card (11) respectively with the side, spacing card (11) are the L configuration, including rotatory end and vertical end, the rotatory end of spacing card is connected in rotatory guide rail (2) side through rotatory round pin (12) are articulated, and when rotatory guide rail (2) and guide rail (4) met, the vertical end was rotatory to guide rail (4) side.

2. The steering gear for the high altitude anti-falling device according to claim 1, characterized in that: the connecting ends (3) are arranged into a plurality of groups.

3. The steering gear for the high altitude anti-falling device according to claim 1, characterized in that: the shaft (6) adopts a hinged bolt.

4. The steering gear for the high altitude anti-falling device according to claim 1, characterized in that: the two sides of the rotary guide rail (2) are respectively provided with a baffle (8), and the baffles (8) are fixedly connected with the rotary guide rail (2); the baffle (8) is parallel to the rotating guide rail (2).

5. The diverter for the high altitude anti-falling device according to claim 4, wherein: the baffle (8) and the rotating guide rail (2) are integrally formed.

6. The diverter for the high altitude anti-falling device according to claim 4, wherein: the distance between the two baffles (8) is greater than the width of the falling protector (7) and less than the distance between the guide rails (4) in the same direction.

7. The diverter for the high altitude anti-falling device according to claim 4, wherein: the upper end surface of the baffle (8) is not lower than the lower end surface of the falling protector (7).

8. The steering gear for the high altitude anti-falling device according to claim 1, characterized in that: the tail end of the guide rail (4) is provided with a fixing hole (9), and the guide rail (4) is fixedly connected with an external guide rail (10) through the fixing hole (9).