CN215924123U

CN215924123U - Rope adjusting device for multi-rope friction type lifter

Info

Publication number: CN215924123U
Application number: CN202121278766.8U
Authority: CN
Inventors: 栾绍慧; 王春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-01
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to the technical field of mine hoist assistance, in particular to a rope adjusting device for a multi-rope friction type hoist, which comprises a building base disc, wherein one side of a first supporting rod is provided with a rotating groove, a rotating shaft rotationally connected with the rotating groove is inserted in the rotating groove, a winding disc is arranged on the rotating shaft, a chain comprises an inner chain plate, an outer chain plate, a roller and a sleeve, the upper end of a second supporting rod is provided with an L-shaped supporting rod, the upper end of the L-shaped supporting rod is provided with a connecting rod, the connecting rod is provided with a rotating shaft, the rotating shaft is provided with an anti-deviation chain assembly at one side of the winding disc, and an anti-falling rope clamping device is arranged on the supporting rod at one side of the L-shaped supporting rod, which is far away from the second supporting rod. Add on the friction formula of restricting lifting machine of restricting more and establish the accent rope device, the device intermittent type promotes the impact force that reduces when ascending, carries on spacingly through two spacing rings to the rope simultaneously, reduces the consumption of manpower through mechanical adjustment, improves the security of workman's work.

Description

Rope adjusting device for multi-rope friction type lifter

Technical Field

The utility model relates to the technical field of mine hoist assistance, in particular to a rope adjusting device for a multi-rope friction type hoist.

Background

A multi-rope friction type hoister is a mining machinery used for hoisting minerals, lifting personnel and materials, is suitable for hoisting systems of vertical shafts and inclined shafts of mines such as coal, nonferrous metals, ferrous metals, nonmetal, chemical engineering and the like, and comprises a speed reducer, a main guide wheel device, an engine and the like. However, some places of the domestic multi-rope friction type hoister at present use auxiliary tools such as a small winch and a stable car for carrying out first rope adjusting operation, the adjusting mode needs to consume a large amount of manpower, and accidents often happen during rope adjusting work, so that the multi-rope friction type hoister is very unsafe.

When the multi-rope friction type elevator normally operates, the length of a head rope of the elevator must be adjusted to be proper so as to ensure that lifting containers on two sides can be accurately positioned at a wellhead and a shaft bottom position, the materials and equipment are convenient to load and unload, otherwise, the loading or unloading difficulty is caused, and the normal production is influenced. Therefore, the problem of adjusting the leader line length is critical for the application of the hoist with heavy load in deep wells.

In view of the above, a novel rope adjusting device for a multi-rope friction type hoist, which is faster in rope adjustment and safer in operation, needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a rope adjusting device for a multi-rope friction type lifter, which has higher safety.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the building base plate comprises a building base plate, a first support rod and a second support rod are arranged at the upper end of the building base plate, a rotating groove is formed in one side of the first support rod, a rotating shaft rotationally connected with the first support rod is inserted in the rotating groove, a winding plate is arranged on the rotating shaft, a chain is wound on the winding plate and comprises an inner chain plate, an outer chain plate, a roller and a sleeve, the sleeve is arranged between the inner chain plate and the outer chain plate, a connecting pin shaft is arranged in the sleeve, convex teeth are arranged on the surface of the connecting pin shaft, a limiting groove corresponding to the convex teeth is arranged in the sleeve, L-shaped support rods are arranged at the upper ends of the two support rods, a connecting rod is arranged at the upper end of each L-shaped support rod, a rotating shaft is arranged on the connecting rod, an anti-deviation type chain assembly is arranged at one side of the winding plate, convex teeth corresponding to the connecting pin shaft are arranged on the surface of the rotating shaft, and an anti-falling rope clamping device is arranged at one side of each L-shaped support rod, which is far away from the second support rod, the chain runs through the rotating shaft and the anti-falling rope clamping device and extends into the mine.

As an improvement, the rotating shaft is positioned on the opposite side of the second supporting rod and connected with a motor in the lifter.

As an improvement, the deviation-preventing chain assembly comprises a left vertical plate, a right vertical plate and a chain locking plate, wherein the chain locking plate is arranged between the left vertical plate and the right vertical plate, a bolt is arranged in the center of the shaft of the left vertical plate, the center of the shaft of the right vertical plate and the chain locking plate in a penetrating and hinged mode, an L-shaped deviation-preventing rod is arranged on the right vertical plate, a blocking shaft is arranged below the chain locking plate, and the chain locking plate is placed in a gap groove of a chain.

As an improvement, the anti-drop rope clamping device comprises a first clamping block, a second clamping block and a plurality of clamping wedge blocks, wherein the clamping wedge blocks are positioned at clamping openings and provided with anti-skid wear-resistant layers.

As an improvement, the building base disc comprises a plurality of supporting columns and connecting columns, a connecting sliding groove is formed in the building base disc, a connecting sliding block is arranged in the connecting sliding groove, the connecting columns and the connecting sliding groove form a movable structure through the connecting sliding block, the connecting sliding block and the connecting sliding groove are identical in size, a fixing table is arranged at the upper ends of the supporting columns, and the connecting columns are clamped on the left side and the right side of the lower end of the fixing table.

As an improvement, one end of the chain locking plate, which is positioned at the chain, is provided with a convex limiting block.

The utility model has the advantages compared with the prior art that: add on the friction formula of restricting lifting machine of restricting more and establish the accent rope device, the device intermittent type promotes the impact force that reduces when ascending, carries on spacingly through two spacing rings to the rope simultaneously, reduces the consumption of manpower through mechanical adjustment, improves the security of workman's work.

Drawings

Fig. 1 is a schematic structural view of a rope adjusting device for a multi-rope friction type elevator according to the utility model.

FIG. 2 is a schematic view of the construction of the foundation plate of the present invention.

Fig. 3 is a schematic view of the structure of the basement pan a according to the utility model.

Fig. 4 is a schematic view of the structure of the chain of the present invention.

FIG. 5 is a schematic view of the anti-deflection chain assembly of the present invention.

Fig. 6 is a schematic structural view of the anti-slip rope clamping device of the utility model.

As shown in the figure: 1. building base plate, 1.1, support column, 1.2, connecting column, 1.3, connecting chute, 1.4, connecting slide block, 1.5, fixed station, 2, support rod I, 3, support rod II, 4, rotating shaft, 5, winding disc, 6, chain, 6.1, inner chain plate, 6.2, outer chain, 6.3, roller, 6.4, sleeve, 7, L-shaped support rod, 8, connecting rod, 9, rotating shaft, 10, anti-deviation chain component, 11, anti-deviation rope clamping device, 12, left vertical plate, 13, right vertical plate, 14, chain lock plate, 15, bolt, 16, L-shaped anti-deviation rod, 17, blocking shaft, 18, clamping block I, 19, clamping block II, 20, clamping wedge block, 21, anti-skid layer, 22 and limiting block.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

The utility model provides a friction formula of restricting is transfer rope device for lifting machine which characterized in that: the building base plate comprises a building base plate 1, wherein a first support rod 2 and a second support rod 3 are arranged at the upper end of the building base plate 1, a rotating groove is formed in one side of the first support rod 2, a rotating shaft 4 rotationally connected with the rotating groove is inserted in the rotating groove, a winding disc 5 is arranged on the rotating shaft 4, a chain 6 is wound on the winding disc 5, the chain 6 comprises an inner chain plate 6.1, an outer chain plate 6.2, a roller 6.3 and a sleeve 6.4, a sleeve 6.4 is arranged between the inner chain plate 6.1 and the outer chain plate 6.2, a connecting pin shaft is arranged in the sleeve 6.4, a convex tooth is arranged on the surface of the connecting pin shaft, a limit groove corresponding to the convex tooth is arranged in the sleeve 6.4, an L-shaped support rod 7 is arranged at the upper end of the second support rod 3, a connecting rod 8 is arranged at the upper end of the L-shaped support rod 7, a rotating shaft 9 is arranged on the connecting rod 8, an anti-deviation chain assembly 10 is arranged at one side, of the rotating shaft 9, which is positioned on the winding disc 5, a convex tooth corresponding to the connecting pin shaft 9 is arranged on the surface of the rotating shaft, and an anti-falling rope clamping device 11 is arranged on the support rod on one side, far away from the second support rod 3, of the L-shaped support rod 7, and the chain 6 penetrates through the rotating shaft 9 and the anti-falling rope clamping device 11 and extends into the mine.

The rotating shaft 4 is positioned on the opposite side of the second supporting rod 3 and is connected with a motor in the lifter.

Prevent inclined to one side formula chain assembly 10 including left riser 12, right riser 13, chain jam plate 14 sets up between left riser 12 and right riser 13, left riser 12,

right riser

13, 14 axle centers of chain jam plate run through the articulated bolt 15 that is equipped with, be equipped with L type on the right riser 13 and prevent inclined to one

side pole

16, 14 below of chain jam plate is equipped with fender axle 17, chain jam plate 14 is placed in the connecting pin axle of chain 6.

The anti-rope-dropping clamping device 11 comprises a first clamping block 18, a second clamping block 19 and a plurality of clamping wedges 20, the clamping wedges 20 are of a scissors-shaped structure, and anti-skidding wear-resistant layers 21 are arranged at clamping ports of the clamping wedges 20.

The building base plate 1 comprises a plurality of supporting columns 1.1 and connecting columns 1.2, a connecting sliding groove 1.3 is formed in the building base plate 1, a connecting sliding block 1.4 is arranged in the connecting sliding groove 1.3, the connecting columns 1.3 and the connecting sliding groove 1.3 form a movable structure through the connecting sliding block 1.4, the connecting sliding block 1.4 is matched with the connecting sliding groove 1.3 in size, a fixing table 1.5 is arranged at the upper ends of the supporting columns, and the connecting columns 1.3 are clamped on the left side and the right side of the lower end of the fixing table 1.5.

The chain lock plate 14 is provided with a convex stopper 22 at one end of the chain 6.

When the utility model is implemented, firstly, a building base disc 1 is placed on the ground, a connecting slide block 1.4 is connected with a connecting slide groove 1.4 in a sliding way, so that a connecting column 1.2 is tightly connected with the building base disc 1, a connecting column 1.3 at the upper end of the building base disc 1 is clamped at the left side and the right side of the lower end of a fixed station 1.5, so that the structure between the fixed station 1.5 and the building base disc 1 is more tight, a motor in a lifter drives a rotating shaft 4 to operate, then a winding disc 5 on the rotating shaft 4 is driven to operate along with the rotating shaft, then a chain 6 is wound, an anti-deviation chain assembly 10 is arranged at one side of the rotating shaft 4 in the process of ascending of the chain 6, a chain lock plate 14 on the anti-deviation chain assembly 10 is placed on a connecting pin shaft of the chain 6 to limit the chain 6, a baffle shaft 17 is arranged below the chain lock plate 14 to start the chain lock plate 14 to have a limiting effect, so that the chain 6 is wound on the winding disc 5 neatly, difficult knotting, shorten the time of receiving and releasing to subsequent use, chain 6 runs through anticreep rope clamping device 11, the stability of anticreep rope clamping device 11 control chain 6 reciprocates, a plurality of tight voussoirs 20 of clamp in the anticreep rope clamping device 11, the distance between the tight piece of manual regulation clamp 18 and the tight piece of clamp two 19, make the meshing position of clamping voussoir 20 and chain 6, prevent simultaneously that the lifting machine trouble from arousing that this device axis of rotation is impaired, the danger that 6 gliding of chain arouses, it is equipped with skid resistant layer 21 to press from both sides tight voussoir 20 to be located the clamping opening department simultaneously, the life of chain is increased.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a friction formula of restricting is transfer rope device for lifting machine which characterized in that: the building base plate comprises a building base plate, a first support rod and a second support rod are arranged at the upper end of the building base plate, a rotating groove is formed in one side of the first support rod, a rotating shaft rotationally connected with the first support rod is inserted in the rotating groove, a winding plate is arranged on the rotating shaft, a chain is wound on the winding plate and comprises an inner chain plate, an outer chain plate, a roller and a sleeve, the sleeve is arranged between the inner chain plate and the outer chain plate, a connecting pin shaft is arranged in the sleeve, convex teeth are arranged on the surface of the connecting pin shaft, a limiting groove corresponding to the convex teeth is arranged in the sleeve, L-shaped support rods are arranged at the upper ends of the two support rods, a connecting rod is arranged at the upper end of each L-shaped support rod, a rotating shaft is arranged on the connecting rod, an anti-deviation type chain assembly is arranged at one side of the winding plate, convex teeth corresponding to the connecting pin shaft are arranged on the surface of the rotating shaft, and an anti-falling rope clamping device is arranged at one side of each L-shaped support rod, which is far away from the second support rod, the chain runs through the rotating shaft and the anti-falling rope clamping device and extends into the mine.

2. The rope adjusting device for a multi-rope friction hoist according to claim 1, characterized in that: and the rotating shaft is positioned at the opposite side of the second supporting rod and is connected with a motor in the hoisting machine.

3. The rope adjusting device for a multi-rope friction hoist according to claim 1, characterized in that: the anti-deviation chain assembly comprises a left vertical plate, a right vertical plate and a chain locking plate, wherein the chain locking plate is arranged between the left vertical plate and the right vertical plate, a bolt is arranged at the center of the shaft of the left vertical plate, the right vertical plate and the chain locking plate in a penetrating and hinged mode, an L-shaped anti-deviation rod is arranged on the right vertical plate, a blocking shaft is arranged below the chain locking plate, and the chain locking plate is placed in a gap groove of a chain.

4. The rope adjusting device for a multi-rope friction hoist according to claim 1, characterized in that: the anti-drop rope clamping device comprises a clamping block I, a clamping block II and a plurality of clamping wedge blocks, wherein the clamping wedge blocks are located at clamping openings and are provided with anti-slip wear-resistant layers.

5. The rope adjusting device for a multi-rope friction hoist according to claim 1, characterized in that: the building base plate comprises a plurality of supporting columns and connecting columns, a connecting sliding groove is formed in the building base plate, a connecting sliding block is arranged in the connecting sliding groove, the connecting columns form a movable structure through the connecting sliding block and the connecting sliding groove, the connecting sliding block and the connecting sliding groove are identical in size, a fixing table is arranged at the upper ends of the supporting columns, and the connecting columns are clamped on the left side and the right side of the lower end of the fixing table.

6. The rope adjusting device for a multi-rope friction hoist according to claim 3, characterized in that: and one end of the chain locking plate, which is positioned at the chain, is provided with a convex limiting block.