CN-224212236-U - Tail rope isolating device

CN224212236UCN 224212236 UCN224212236 UCN 224212236UCN-224212236-U

Abstract

The utility model discloses a tail rope isolation device, which relates to the field of mine hoisting equipment, in particular to a tail rope isolation device, comprising a support frame and a rope blocking roller set, wherein a first rope blocking roller, a second rope blocking roller, a third rope blocking roller and a fourth rope blocking roller in the rope blocking roller set are arranged in an up-down layered manner to form the layered staggered tail rope isolation device, so that the inner clearance of the rope blocking roller set is increased on the premise of not influencing the tail rope isolation effect by the rope blocking rollers of the rope blocking roller set, and stones falling in a mine can more easily pass through the rope blocking roller set, thereby avoiding the problem of frequent contact abrasion between a tail rope and the rope blocking roller set and the stones caused by the accumulation of the stones on the rope blocking roller set.

Inventors

WANG HUI
LIU GUANGYU
Qiu Chuangang
WANG ZHIKAI
WEI FANGZHOU
Gu Quankun
LIU CHENGTING

Assignees

临沂会宝岭铁矿有限公司

Dates

Publication Date: 20260508
Application Date: 20250606

Claims (10)

1. The tail rope isolation device is characterized by comprising a support frame and a rope blocking roller group; The rope blocking roller group is rotationally connected with the support frame through a rotating shaft and is divided into three layers in the vertical direction, wherein one layer is provided with a rope blocking roller I parallel to the horizontal plane, the other layer is provided with a rope blocking roller II parallel to the horizontal plane, and the other layer is provided with a rope blocking roller III and a rope blocking roller IV which are parallel and positioned on the same horizontal plane; The projection of the first rope blocking roller, the second rope blocking roller, the third rope blocking roller and the fourth rope blocking roller on the horizontal plane is enclosed into a rectangle, and the rectangle is used for isolating tail ropes and limiting the swing range of the tail ropes; the rope blocking roller sets are arranged in one-to-one correspondence with the number of tail ropes.
2. The tail rope isolation device according to claim 1, wherein the uppermost layer of the rope blocking roller group is provided with the first rope blocking roller, the middle layer is provided with the third rope blocking roller and the fourth rope blocking roller, and the bottommost layer is provided with the second rope blocking roller.
3. The tail rope isolation device according to claim 1, wherein axes of the rope blocking roller three and the rope blocking roller four are parallel to a distribution direction of the tail ropes.
4. A tail stock isolation device as claimed in claim 3, wherein when a plurality of said rope roller sets are provided, all of said rope roller sets share said rope roller three and rope roller four.
5. A tail rope isolation device according to claim 3, wherein when a plurality of said rope blocking roller sets are provided, projections of all rope blocking rollers one and rope blocking rollers two on the same horizontal plane are alternately distributed.
6. The tail rope isolation device according to claim 1, wherein the support frame comprises a support plate, a groove I with a horizontal opening is formed in the support plate, a groove II with an upward opening is formed in the groove I, the groove I and the groove II form an anti-drop groove with an L-shaped structure, and two ends of a rotating shaft of the rope blocking roller group are respectively embedded into the corresponding groove II and fastened through nuts.
7. The tail rope isolation device according to claim 6, wherein the anti-drop groove is provided in plurality along a height direction of the support plate for adjusting a vertical pitch of the rope blocking roller group.
8. The tail rope isolation device according to claim 6, wherein a plurality of second grooves are formed in the first grooves at intervals along the horizontal direction and used for adjusting the horizontal distance of the rope blocking roller group.
9. The tail rope isolation device according to any one of claims 6 to 8, wherein an elastic buffer pad is embedded in the second groove.
10. The tail rope isolation device according to claim 1, wherein the rope blocking roller outer wall of the rope blocking roller group is sleeved with a replaceable wear-resistant protective sleeve.

Description

Tail rope isolating device Technical Field The utility model relates to the field of mine hoisting equipment, in particular to a tail rope isolation device. Background In mine hoisting system, tail rope isolating device is used for keeping apart the tail rope, prevents to twist the winding because of tail rope self swing, lifting machine scram etc. causes to ensure hoisting system's safe operation. However, the prior tail rope isolation device has dense internal structure arrangement, and stones falling in the operation process are easily accumulated in gaps of the rope blocking structure, so that the movable space of the tail rope is reduced, the tail rope and the rope blocking structure are frequently contacted and worn, the problems of short service cycle, serious wear, low safety and the like are caused, and even the risk of friction damage and fracture of the tail rope and the stones exists, so that the design of the tail rope isolation device with long service cycle and high safety is particularly urgent. Disclosure of utility model The utility model aims to provide a tail rope isolation device, which solves the problems in the prior art and improves the service cycle and the safety of the tail rope isolation device. In order to achieve the above object, the present utility model provides the following solutions: The utility model provides a tail rope isolation device, comprising: Comprises a supporting frame and a rope blocking roller group; The rope blocking roller group is rotationally connected with the support frame through a rotating shaft and is divided into three layers in the vertical direction, wherein one layer is provided with a rope blocking roller I parallel to the horizontal plane, the other layer is provided with a rope blocking roller II parallel to the horizontal plane, and the other layer is provided with a rope blocking roller III and a rope blocking roller IV which are parallel and positioned on the same horizontal plane; The projection of the first rope blocking roller, the second rope blocking roller, the third rope blocking roller and the fourth rope blocking roller on the horizontal plane is enclosed into a rectangle, and the rectangle is used for isolating tail ropes and limiting the swing range of the tail ropes; the rope blocking roller sets are arranged in one-to-one correspondence with the number of tail ropes. Further, the uppermost layer of the rope blocking roller group is provided with the rope blocking roller I, the middle layer is provided with the rope blocking roller III and the rope blocking roller IV, and the bottommost layer is provided with the rope blocking roller II. Further, the axes of the rope blocking roller III and the rope blocking roller IV are parallel to the distribution direction of the tail ropes. Further, when a plurality of rope blocking roller sets are arranged, all the rope blocking roller sets share the rope blocking roller III and the rope blocking roller IV. Further, when the plurality of rope blocking roller groups are arranged, projections of all the rope blocking rollers I and the rope blocking rollers II on the same horizontal plane are alternately distributed. Further, the support frame comprises a support plate, a groove I with a horizontal opening is formed in the support plate, a groove II with an upward opening is formed in the groove I, the groove I and the groove II form an anti-drop groove with an L-shaped structure, and two ends of a rotating shaft of the rope blocking roller set are respectively embedded into the corresponding groove II and fastened through nuts. Further, the first groove is provided with a plurality of grooves along the height direction of the supporting plate and used for adjusting the vertical distance of the rope blocking roller group. Further, a plurality of grooves II are formed in the grooves I at intervals along the horizontal direction and are used for adjusting the horizontal distance of the rope blocking roller group. Furthermore, an elastic buffer cushion is embedded in the second groove. Further, the rope blocking roller outer wall of the rope blocking roller group is sleeved with a replaceable wear-resistant protective sleeve. Compared with the prior art, the utility model has the following technical effects: The utility model discloses a tail rope isolation device, which is characterized in that a rope blocking roller set is rotatably connected to a supporting frame through a rotating shaft, under the rotation action of rope blocking rollers in the rope blocking roller set, stones slide off the rope blocking roller set more easily, the sliding friction between the rope blocking roller set and a tail rope is reduced, the abrasion between the rope blocking roller set and the tail rope is reduced, and the rope blocking roller I, the rope blocking roller II, the rope blocking roller III and the rope blocking roller IV are arranged in a layered mode, so that the layered dislocation type tail rope iso