Emergency stop stay wire hanging device along line of coal mine aerial passenger device

By designing a suspension device consisting of support rods, connecting rods, and pulleys, the problems of installation difficulties and jamming in existing technologies have been solved, enabling sensitive and reliable operation of the guy wire and extending its service life.

CN224045181UActive Publication Date: 2026-03-27GUIZHOU PANJIANG REFINED COAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing emergency stop guy wire suspension devices along the overhead personnel transport equipment in coal mines are difficult to install, have poor performance, are prone to jamming, and the guy wires wear out and break.

Method used

Design a suspension device including a support rod, a connecting rod, and a pulley installed on the longitudinal beam of a belt conveyor. The support rod and the connecting rod are connected by bolts. The pulley is fixed to the bottom of the support rod by a connecting lug and is equipped with a protective cover to reduce resistance and jamming. The lower part of the support rod is adjustable in installation height. The pulley is equipped with an inverted protective cover to protect the pull rope.

Benefits of technology

This results in more sensitive and reliable wire pulling action, reduced resistance, extended service life, uniform force distribution, prevention of jamming, and improved overall device integrity and wire protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224045181U_ABST
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Abstract

The utility model discloses a coal mine overhead man-carrying device along-line sudden stop stay wire hanging device which comprises a supporting rod installed on a longitudinal beam of a belt conveyor, the lower portion of the supporting rod is cylindrical, a plurality of installation holes are vertically formed in the lower portion of the supporting rod at intervals, and through holes matched with the installation holes are formed in the top end of a connecting rod. The supporting rod and the connecting rod are fixedly connected through the through holes and the mounting holes by adopting bolts, two connecting lug plates are arranged below the connecting rod in parallel, a pulley is mounted between the two connecting lug plates, a pull rope is erected on the pulley, and the two ends of the pull rope are connected with emergency stop devices respectively; the pulley can reduce the resistance of the stay wire and prolong the service life of the stay wire, the supporting rod is connected with the connecting rod through a bolt, a plurality of mounting holes are vertically formed to adjust the mounting height, the fixing position of the connecting rod is selected according to a site, horizontal extension of the stay wire is guaranteed to the maximum extent, the stay wire is protected, and a better stay wire sudden stop effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mine transportation equipment technical field, concretely relates to a kind of coal mine overhead mantrip device along line emergency stop pull line hanger. BACKGROUND

[0002] Along line emergency stop as one of the most important protection of overhead mantrip device, it plays an important role in the safe operation of overhead mantrip device. Overhead mantrip device is an important personnel transportation equipment used in mine, and its normal operation is directly related to the safety production in mine. The pull line of old overhead mantrip device along line emergency stop is installed below the cross beam, and is hung by support rod and iron ring. This design not only has difficulty in installation, but also has poor use effect, is easy to be blocked, and the wear of pull line leads to breakage. SUMMARY

[0003] The utility model aims at providing a kind of coal mine overhead mantrip device along line emergency stop pull line hanger, to solve the problem of current installation difficulty, and poor use effect, easy to be blocked, and the wear of pull line leads to breakage.

[0004] The utility model adopts the technical scheme, a kind of coal mine overhead mantrip device along line emergency stop pull line hanger, including the support rod being installed on the longitudinal beam of belt conveyor, support rod lower portion bolt connection connecting rod, two connecting ear plates are arranged in parallel below connecting rod, pulley is installed between two connecting ear plates, pull rope is arranged on pulley and two ends are connected with stop device respectively.

[0005] Preferably, the lower part of the above-mentioned support rod is cylindrical, and a plurality of mounting holes are vertically spaced apart in the lower part. The connecting rod top end matches the mounting hole to open a through hole, and the support rod and the connecting rod are fixedly connected by the through hole and the mounting hole through bolts.

[0006] Preferably, the lower part of the above-mentioned connecting rod is protruded along the circumference to form an installation plate. The pulley and the connecting ear plate are provided with a reverse buckle protective cover. The protective cover top end matches the installation plate to be provided with a connecting plate. The connecting plate is bolted with the installation plate. The protective cover bottom end contacts with the connecting ear plate bottom end. The protective cover is provided with a through hole corresponding to the pull rope.

[0007] Preferably, the main body of the above-mentioned protective cover is made of transparent PVC.

[0008] Compared with the prior art, the emergency stop pull line hanging device uses a pulley to be fixed below the supporting rod through the connecting lug plate, the pulley can reduce the resistance of the pull line, the pull line action is more sensitive and reliable, the resistance is reduced, the stress is uniform and will not appear to be blocked, and the service life of the pull line is prolonged. Among them, the supporting rod and the connecting rod are bolted, and a plurality of mounting holes are vertically arranged to adjust the installation height, the fixed position of the connecting rod is selected according to the site, the horizontal extension of the pull rope is maximized, the pull rope is protected, and better pull line emergency stop effect is achieved; the connecting lug plate and the pulley are provided with a reverse buckle protective cover outside, have a protective effect, and standardize the pull rope hanging device, and the device is more integral. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0010] Fig. 2 It is a side view structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0011] The utility model will be further explained in combination with the drawings of the specification, so that the person skilled in the art can better understand.

[0012] Example 1

[0013] As Figs. 1-2 Indicated, a coal mine overhead passenger device along line emergency stop pull line hanging device, including the supporting rod 1 installed on the belt conveyor longitudinal beam 8, the supporting rod 1 top and the belt conveyor longitudinal beam 8 are bolted or welded, the supporting rod 1 lower part bolt connection connecting rod 2, connecting rod 2 below parallelly arranged two connecting lug plates 3, two connecting lug plates 3 between installation has the pulley 4, pull rope 5 is set up on pulley 4 and both ends are connected respectively tight stop device 7. Pulley 4 can reduce the resistance of the pull line, the pull line action is more sensitive and reliable, the resistance is reduced, the stress is uniform and will not appear to be blocked, and the service life of the pull line is prolonged.

[0014] The above-mentioned supporting rod 1 lower part is cylindrical, a plurality of mounting holes are vertically and spaced apart arranged in the lower part, the connecting rod 2 top end matching mounting hole is provided with a through hole, and the supporting rod 1 and the connecting rod 2 are fixedly connected by bolts through the through hole and the mounting hole; according to the site, the fixed position of the connecting rod 2 is selected, the installation height is adjusted, the horizontal extension of the pull rope 5 is maximized, the pull rope 5 is protected, and better pull line emergency stop effect is achieved.

[0015] In order to further protect the pulley 4, and regulate the pull rope hanging device, the lower part of the connecting rod 2 is provided with a mounting plate 201 along the circumference, the pulley 4 and the connecting lug plate 3 are provided with a reverse buckling protective cover 6, the main body of the protective cover is made of transparent PVC, which is convenient for checking the internal condition; the top end of the protective cover 6 is provided with a connecting plate 601 matched with the mounting plate 201, the connecting plate 601 is bolted with the mounting plate 201, the bottom end of the protective cover 6 is in contact with the bottom end of the connecting lug plate 3, and a through hole is formed in the protective cover 6 corresponding to the pull rope 5, which is used for the pull rope 5 to pass out.

[0016] Compared with the previous one, the improved along the line emergency stop hanging is more standardized, and the pull rope hanging will not be off and the like, and is convenient to maintain and replace.

[0017] The above-described embodiments are only preferred embodiments of the present application, and do not limit the scope of the present application. Without departing from the design spirit and principles of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A wire-hanging device for an emergency stop along a line of an aerial passenger conveyance in a coal mine, characterized in that, The support rod is installed on the longitudinal beam of the belt conveyor, the lower part of the support rod is bolted with the connecting rod, two connecting ear plates are arranged in parallel below the connecting rod, a pulley is installed between the two connecting ear plates, a pull rope is arranged on the pulley and the two ends of the pull rope are connected with the tight stop device respectively, the lower part of the connecting rod is protruded along the circumference and is provided with a mounting plate, the pulley and the connecting ear plate are externally provided with a reverse buckling protective cover, the top end of the protective cover is provided with a connecting plate matched with the mounting plate, the connecting plate is bolted with the mounting plate, the bottom end of the protective cover is in contact with the bottom end of the connecting ear plate, and a through hole is formed in the protective cover corresponding to the pull rope.

2. The overhead passenger conveyor along the line of the coal mine according to claim 1, characterized in that, The lower part of the support rod is in a cylindrical shape, multiple mounting holes are arranged in the vertical direction at intervals in the lower part, a through hole is formed in the top end of the connecting rod matched with the mounting hole, and the support rod and the connecting rod are fixedly connected through the through hole and the mounting hole by bolts.

3. The overhead passenger conveyor along the line of the coal mine according to claim 1, characterized in that, The main body of the protective cover is made of transparent PVC.