CN212267458U

CN212267458U - A protection device that skids for colliery aerial passenger

Info

Publication number: CN212267458U
Application number: CN202021017251.8U
Authority: CN
Inventors: 张世俊
Original assignee: Tengzhou Kaiyuan Industrial Co ltd
Current assignee: Tengzhou Kaiyuan Industrial Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-01
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a skid protection device for coal mine aerial passenger, which relates to the technical field of coal mine auxiliary equipment, and comprises a guide rod and a rope, wherein the surface of the guide rod is provided with a snap ring, the snap ring is in sliding connection with the guide rod, the tail end of the bottom of the snap ring is fixedly connected with a limiting rod, the outer side of the surface of the limiting rod is provided with a first expansion spring, the first expansion spring is fixedly connected with a slide seat, the slide seat is in sliding connection with the limiting rod, the slide seat is fixedly connected with a limiting post, the limiting post is fixedly connected with a buffer sleeve, the buffer sleeve is internally provided with a chute, a second expansion spring is arranged in the chute, when constructors slip down, the rope pulls a buffer seat to move downwards in the chute, the buffer seat drives the second expansion spring to stretch downwards, the external gravity action is converted into the elastic action of the second expansion spring, the slide seat is moved, the double buffering effect is realized, and the safety is greatly improved.

Description

A protection device that skids for colliery aerial passenger

Technical Field

The utility model relates to a colliery auxiliary assembly technical field specifically is a protection device that skids for colliery aerial passenger.

Background

The coal mine overhead manned device is commonly called a monkey car, is formally and completely called a mine overhead manned cableway and is mainly used for underground mine auxiliary transportation workers. The steel wire rope is arranged on the driving wheel, the rope supporting wheel, the rope pressing wheel and the roundabout wheel and is tensioned by the tensioning device, and the driving wheel and the steel wire rope are driven to run by the power output by the driving device, so that the principle of conveying miners is realized. The underground mining aerial cableway is used for conveying miners, and aims to shorten the time for the miners to go up and down the well and reduce the physical consumption of the miners to go up and down the well.

When the coal mine overhead man-riding device works, due to the fact that the slope of an individual roadway is large, and the number of slope changing points is large, constructors can easily slip in the coal mine overhead man-riding device, the constructors fall down, accidents are caused, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device that skids for colliery aerial passenger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a skid protection device for coal mine aerial passenger comprises a guide rod and a rope, wherein the guide rod is fixedly connected with a support frame, the surface of the guide rod is provided with a snap ring, the snap ring is in sliding connection with the guide rod, the tops of the snap ring are rotatably connected through a rotating shaft on the left side and the right side, the tail end of one side of the snap ring, which is far away from the rotating shaft, is detachably and fixedly connected through a fastening screw rod, the tail end of the bottom of the snap ring is fixedly connected with a limiting rod, the outer side of the surface of the limiting rod is provided with a first expansion spring, the upper part of the first expansion spring is fixedly connected with the snap ring, the tail end of one side of the first expansion spring, which is far away from the snap ring, is fixedly connected with a slide seat, the slide seat is in sliding connection with the limiting rod, the slide, roof fixed connection in second expanding spring and the cushion sleeve, second expanding spring bottom end and buffer seat fixed connection, buffer seat and cushion sleeve sliding connection, the second expanding spring be kept away from to the buffer seat with rope fixed connection.

As a further aspect of the present invention: and a fastening bolt is arranged at the top of the support frame, and the fastening bolt is a hexagon head bolt.

As a further aspect of the present invention: the shape of snap ring is circular arc.

As a further aspect of the present invention: the limiting rod is far away from the limiting seat of the end fixed connection of one side of the clamping ring, and the limiting seat is fixedly connected with the limiting rod in a welding mode.

As a further aspect of the present invention: the equal fixed connection of both ends is spacing post about the slide, spacing post passes through welding mode fixed connection with slide and cushion collar.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a protection device that skids for colliery aerial passenger, when constructor slips in colliery aerial passenger's device, rope pulling buffer seat downstream in the spout, the buffer seat drives second expanding spring downwardly extending, turn into the elastic action of second expanding spring with the effect of external gravity, the slide receives buffer sleeve's effort downstream, the first expanding spring of slide pulling is at gag lever post surface downstream, realize dual buffering effect, effectively avoid constructor slip tumble injury, the security improves greatly.

Drawings

Fig. 1 is a schematic structural view of a skid protection device for a coal mine overhead passenger.

Fig. 2 is a schematic structural diagram of a snap ring in the coal mine aerial passenger slip protection device.

Fig. 3 is a schematic structural diagram of a buffering sleeve in the coal mine aerial passenger slipping protection device.

Fig. 4 is a schematic three-dimensional structure diagram of a buffering sleeve in the coal mine aerial passenger slipping protection device.

In the figure: 1-a guide rod; 2-fastening bolts; 3-a support frame; 4-a rotating shaft; 5-a snap ring; 6-fastening a screw rod; 7-a limiting rod; 8-a first extension spring; 9-a slide seat; 10-a limiting column; 11-a limiting seat; 12-a buffer sleeve; 13-a rope; 14-a second extension spring; 15-a buffer seat; 16 chutes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a slipping protection device for coal mine aerial passenger comprises a guide rod 1 and a rope 13, wherein the guide rod 1 is fixedly connected with a support frame 3, a snap ring 5 is arranged on the surface of the guide rod 1, the snap ring 5 is slidably connected with the guide rod 1, the tops of the snap ring 5 on the left side and the right side are rotatably connected through a rotating shaft 4, the end of one side, away from the rotating shaft 4, of the snap ring 5 is detachably and fixedly connected through a fastening screw 6, the end of the bottom of the snap ring 5 is fixedly connected with a limiting rod 7, a first expansion spring 8 is arranged on the outer side of the surface of the limiting rod 7, the upper side of the first expansion spring 8 is fixedly connected with the snap ring 5, the end of one side, away from the snap ring 5, of the first expansion spring 8 is fixedly connected with a slide seat 9, the slide seat 9 is slidably connected with the limiting rod 7, the slide seat 9, set up spout 16 in the buffer sleeve 12, set up second expanding spring 14 in the spout 16, roof fixed connection in second expanding spring 14 and the

buffer sleeve

12, 14 bottom end of second expanding spring and 15 fixed connection of cushion socket, cushion socket 15 and buffer sleeve 12 sliding connection, cushion socket 15 can slide from top to bottom in spout 16, cushion socket 15 keep away from second expanding spring 14 with rope 13 fixed connection, when constructor slips in the built on stilts passenger device of colliery, rope 13 pulling cushion socket 15 downstream in spout 16, cushion socket 15 drives second expanding spring 14 and stretches down, turns into second expanding spring 14's elastic force effect with external gravity effect, realizes the buffering effect, avoids constructor slip to fall and hinder.

Further, in order to connect the support frame 3 with the coal mine aerial passenger device and facilitate disassembly, in this embodiment, the fastening bolt 2 is installed at the top of the support frame 3, and the fastening bolt 2 is a hexagon bolt.

Further, in order to enable the snap ring 5 to freely slide on the surface of the guide rod 1, and facilitate free movement of a constructor, in this embodiment, the shape of the snap ring 5 is a circular arc.

Further, in order to prevent the sliding seat 9 from falling off from the end of the limiting rod 7, in this embodiment, the end of one side of the limiting rod 7, which is far away from the snap ring 5, is fixedly connected with the limiting seat 11, and the limiting seat 11 is fixedly connected with the limiting rod 7 in a welding manner.

Further, in order to improve the firmness of the connection between the sliding seat 9 and the buffering sleeve 12, in this embodiment, the left end and the right end of the sliding seat 9 are both fixedly connected with the limiting column 10, and the limiting column 10 is fixedly connected with the sliding seat 9 and the buffering sleeve 12 through a welding manner.

Example 2

Referring to fig. 1, on the basis of embodiment 1, in order to convert the gravity acting force generated when the constructor slips down into the elastic force of the first expansion spring 8 and improve the buffering effect, the sliding base 9 is moved downward by the acting force of the buffering sleeve 12, and the sliding base 9 pulls the first expansion spring 8 to move downward on the surface of the limiting rod 7.

The utility model discloses a theory of operation is: the utility model provides a protection device that skids for colliery aerial passenger, when constructor slips in colliery aerial passenger device, rope 13 pulling buffer seat 15 downstream in spout 16, buffer seat 15 drives second expanding spring 14 downwardly stretching, turns into the elastic force effect of second expanding spring 14 with the effect of outside gravity, slide 9 receives the effort downstream of cushion sleeve 12, slide 9 pulls first expanding spring 8 and at the surface downstream of gag lever post 7, realizes dual buffering effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a protection device that skids for colliery aerial passenger, includes guide arm (1) and rope (13), its characterized in that, guide arm (1) and support frame (3) fixed connection, guide arm (1) surface sets up snap ring (5), snap ring (5) and guide arm (1) sliding connection, the left and right sides snap ring (5) top is rotated through pivot (4) and is connected, fixed connection can be dismantled through fastening screw (6) to one side end that pivot (4) were kept away from to snap ring (5), snap ring (5) bottom end fixed connection gag lever post (7), gag lever post (7) surface outside sets up first expanding spring (8), first expanding spring (8) top and snap ring (5) fixed connection, one side end and slide (9) fixed connection that snap ring (5) were kept away from to first expanding spring (8), slide (9) and gag lever post (7) sliding connection, slide (9) spacing post of fixed connection (10), one side end and cushion sleeve (12) fixed connection of slide (9) are kept away from in spacing post (10), set up spout (16) in cushion sleeve (12), set up second expanding spring (14) in spout (16), roof fixed connection in second expanding spring (14) and cushion sleeve (12), terminal and cushion seat (15) fixed connection in second expanding spring (14) bottom, cushion seat (15) and cushion sleeve (12) sliding connection, cushion seat (15) keep away from second expanding spring (14) with rope (13) fixed connection.

2. The coal mine aerial passenger skid protection device according to claim 1, wherein a fastening bolt (2) is mounted on the top of the support frame (3), and the fastening bolt (2) is a hexagon head bolt.

3. A skid protection device for a coal mine aerial passenger according to claim 1, characterized in that the shape of the snap ring (5) is a circular arc.

4. The coal mine aerial passenger skid protection device according to claim 1 or 3, wherein the end of one side, far away from the clamping ring (5), of the limiting rod (7) is fixedly connected with a limiting seat (11), and the limiting seat (11) is fixedly connected with the limiting rod (7) in a welding mode.

5. The coal mine aerial passenger skid protection device according to claim 1, wherein the left end and the right end of the sliding seat (9) are fixedly connected with limiting columns (10), and the limiting columns (10) are fixedly connected with the sliding seat (9) and the buffer sleeve (12) in a welding mode.