CN220999050U

CN220999050U - Travelling head sheave device of mining hoisting winch

Info

Publication number: CN220999050U
Application number: CN202322724934.7U
Authority: CN
Inventors: 袁强; 徐君洁; 李义强
Original assignee: Wuhan Hongxin Mining Metallurgy Science And Industry Group Co ltd
Current assignee: Wuhan Hongxin Mining Metallurgy Science And Industry Group Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-24
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a travelling head sheave device of a mining hoisting winch, which comprises a supporting shaft and a shaft sleeve, wherein the surface of the supporting shaft is respectively provided with a connecting mechanism and a limiting mechanism, the outer side of the connecting mechanism is fixedly connected with the inner side of the shaft sleeve, the surface of the shaft sleeve is fixedly connected with the inner side of a head sheave body, bearing seats are respectively positioned at two sides of the supporting shaft, the two sides of the supporting shaft extend to the inner part of the bearing seats, and the connecting mechanism comprises fixing grooves respectively arranged at the top and the bottom of the supporting shaft. According to the utility model, the connecting mechanism is arranged, the shaft sleeve and the head sheave body are limited by the fixing groove, the limiting block and the guide groove, so that the phenomenon of idle running of the head sheave body is avoided, the containing groove and the solid lubricant are utilized to form a lubricating film on the friction surface, friction between the shaft sleeve and the limiting block is reduced, and the lubricating film formed by the solid lubricant is utilized to lubricate the head sheave body, so that the loss of the lubricant can be effectively avoided.

Description

Travelling head sheave device of mining hoisting winch

Technical Field

The utility model relates to the technical field of mining hoisting winches, in particular to a travelling head sheave device of a mining hoisting winch.

Background

The mining hoisting winch is mainly used for lifting coal, ore, gangue, lifting personnel, transportation materials and equipment in a middle inclined shaft, a crown block in the mining hoisting winch is a fixed pulley for regulating the movement direction of a steel wire rope at the uppermost part of a vertical shaft of a mine, and is used for supporting the steel wire rope connecting a hoisting drum and a hoisting container and guiding the steel wire rope to turn, and the mining hoisting winch travelling crown block device with the authorized bulletin number of 202785207U comprises a crown block with two ends supported on bearing blocks, two retaining rings fixed on the crown block, and a crown block arranged on the crown block and positioned between the two retaining rings; a bearing bush (2) sleeved on the crown block shaft and fixedly connected with the crown block is arranged between the shaft hole of the crown block (1) and the crown block shaft (5).

In view of the above-mentioned related art, there is a disadvantage in that since the traveling head sheave device lubricates the head sheave and the head sheave shaft with lubricating oil, when the head sheave moves axially on the head sheave shaft, lubricating oil is easily lost from between the bearing bush and the head sheave shaft, so that a worker needs to frequently replenish the lubricating oil into the oil cup.

Therefore, the running head sheave needs to be designed and modified, and the phenomenon of lubricating oil loss is effectively prevented.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide the travelling head sheave device of the mining hoisting winch, which has the advantages of avoiding the loss of lubricating oil when the head sheave moves axially, and solves the problem that the lubricating oil is easy to be lost when the head sheave moves axially.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the travelling head sheave device of the mining hoisting winch comprises a supporting shaft, a shaft sleeve, a head sheave body and a bearing seat;

the surface of the supporting shaft is respectively provided with a connecting mechanism and a limiting mechanism, the outer side of the connecting mechanism is fixedly connected with the inner side of the shaft sleeve, the surface of the shaft sleeve is fixedly connected with the inner side of the head sheave body, the bearing seats are respectively positioned at two sides of the supporting shaft, and the two sides of the supporting shaft extend to the inner part of the bearing seats;

Coupling mechanism is including seting up the fixed slot at back shaft top and bottom respectively, the guide way has all been seted up at the inside top of axle sleeve and bottom, the inside fixedly connected with stopper of fixed slot, the outside of stopper runs through the fixed slot and extends to the inside of guide way, accomodate the groove has been seted up to the inner wall of guide way, accomodate the inside fixedly connected with solid lubricant of groove, the inboard of solid lubricant extends to accomodate the outside of groove and with the surface swing joint of stopper.

As the preferable limit mechanism of the utility model comprises limit rings movably connected to the surface of the support shaft and positioned at two sides of the limit block, the surface of the limit ring is provided with a groove, the inner wall of the groove is movably connected with a bolt, and the inner side of the bolt sequentially penetrates through the groove, the limit ring and the support shaft and extends to the inside of the support shaft.

Preferably, the inner part of the groove is connected with a rubber ring in a sealing way, the outer side of the rubber ring extends to the outer part of the groove, and the inner side of the rubber ring is movably connected with the surface of the bolt.

As the preferable mode of the utility model, the outer side of the bearing seat is movably connected with a sealing plug, the inner side of the sealing plug extends to the inner part of the bearing seat and is in sealing connection with the inner wall of the bearing seat, and the outer side of the sealing plug is fixedly connected with an auxiliary handle.

As the preferable mode of the utility model, the bottom of the bearing seat is fixedly connected with a shock absorber, the bottom of the shock absorber is fixedly connected with a support column, and the bottom of the support column is fixedly connected with a rectangular frame.

As the preferable mode of the utility model, the front surface and the back surface of the support column are fixedly connected with reinforcing ribs, and the bottoms of the reinforcing ribs are fixedly connected with the top of the rectangular frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the connecting mechanism is arranged, the shaft sleeve and the head sheave body are limited by the fixing groove, the limiting block and the guide groove, so that the phenomenon of idle running of the head sheave body is avoided, the containing groove and the solid lubricant are utilized to form a lubricating film on the friction surface, friction between the shaft sleeve and the limiting block is reduced, and the lubricating film formed by the solid lubricant is utilized to lubricate the head sheave body, so that the loss of the lubricant can be effectively avoided.

2. According to the utility model, the shaft sleeve and the head sheave body are limited by arranging the limiting mechanism, so that the shaft sleeve and the limiting block are prevented from being separated, the head sheave body cannot be limited by the connecting mechanism, and the head sheave body is free-wheeling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial perspective view of the connecting mechanism of the present utility model;

FIG. 3 is a perspective view of a partial component of the spacing mechanism of the present utility model;

FIG. 4 is a right side view of the support column of the present utility model;

Fig. 5 is a schematic front cross-sectional view of a bearing housing of the present utility model.

In the figure: 1. a support shaft; 2. a shaft sleeve; 3. a head sheave body; 4. a bearing seat; 5. a connecting mechanism; 51. a fixing groove; 52. a guide groove; 53. a limiting block; 54. a storage groove; 55. a solid lubricant; 6. a limiting mechanism; 61. a limiting ring; 62. a groove; 63. a bolt; 7. a rubber ring; 8. a sealing plug; 9. an auxiliary handle; 10. a damper; 11. a support column; 12. a rectangular frame; 13. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the traveling crown block device of the mining hoisting winch provided by the utility model comprises a supporting shaft 1, a shaft sleeve 2, a crown block body 3 and a bearing seat 4;

the surface of the support shaft 1 is respectively provided with a connecting mechanism 5 and a limiting mechanism 6, the outer side of the connecting mechanism 5 is fixedly connected with the inner side of the shaft sleeve 2, the surface of the shaft sleeve 2 is fixedly connected with the inner side of the head sheave body 3, the bearing blocks 4 are respectively positioned at two sides of the support shaft 1, and the two sides of the support shaft 1 extend to the inner part of the bearing blocks 4;

The coupling mechanism 5 is including seting up the fixed slot 51 at back shaft 1 top and bottom respectively, guide slot 52 has all been seted up to the inside top and the bottom of axle sleeve 2 inside, the inside fixedly connected with stopper 53 of fixed slot 51, the outside of stopper 53 runs through fixed slot 51 and extends to the inside of guide slot 52, storage tank 54 has been seted up to the inner wall of guide slot 52, the inside fixedly connected with solid lubricant 55 of storage tank 54, the inside of solid lubricant 55 extends to the outside of storage tank 54 and with the surface swing joint of stopper 53.

Referring to fig. 3, the limiting mechanism 6 includes a limiting ring 61 movably connected to the surface of the support shaft 1 and located at two sides of the limiting block 53, a groove 62 is formed on the surface of the limiting ring 61, a bolt 63 is movably connected to an inner wall of the groove 62, and an inner side of the bolt 63 sequentially penetrates through the groove 62, the limiting ring 61 and the support shaft 1 and extends to the inside of the support shaft 1.

As a technical optimization scheme of the utility model, the limiting mechanism 6 is arranged to limit the shaft sleeve 2 and the head sheave body 3, so that the shaft sleeve 2 is prevented from being separated from the limiting block 53, the head sheave body 3 cannot be limited by the connecting mechanism 5, and the head sheave body 3 is free-wheeling.

Referring to fig. 3, the inside of the groove 62 is hermetically connected with a rubber ring 7, the outside of the rubber ring 7 extends to the outside of the groove 62, and the inside of the rubber ring 7 is movably connected with the surface of the bolt 63.

As a technical optimization scheme of the utility model, by arranging the rubber ring 7, sundries such as rainwater are blocked, and the sundries such as rainwater are prevented from contacting the bolts 63, so that the bolts 63 rust, the bolts 63 cannot be disassembled by workers, and the maintenance of the travelling head sheave device by workers is affected.

Referring to fig. 5, a sealing plug 8 is movably connected to the outer side of the bearing seat 4, the inner side of the sealing plug 8 extends to the inner side of the bearing seat 4 and is in sealing connection with the inner wall of the bearing seat 4, and an auxiliary handle 9 is fixedly connected to the outer side of the sealing plug 8.

As a technical optimization scheme of the utility model, sundries are blocked by arranging the sealing plug 8, the sundries are prevented from entering the bearing seat 4, and the auxiliary handle 9 is utilized, so that a worker can conveniently take the sealing plug 8 out of the bearing seat 4, and the worker can conveniently connect the travelling head sheave device with other equipment.

Referring to fig. 4, the bottom of the bearing housing 4 is fixedly connected with a damper 10, the bottom of the damper 10 is fixedly connected with a support column 11, and the bottom of the support column 11 is fixedly connected with a rectangular frame 12.

As a technical optimization scheme of the utility model, vibration generated during the working of the traveling crown block device is absorbed by arranging the shock absorber 10, the supporting column 11 and the rectangular frame 12, so that the looseness of the joint of the traveling crown block device and the ground caused by the vibration is avoided.

Referring to fig. 4, the front and back sides of the supporting columns 11 are fixedly connected with reinforcing ribs 13, and the bottoms of the reinforcing ribs 13 are fixedly connected with the top of the rectangular frame 12.

As a technical optimization scheme of the utility model, the strength of the joint of the support column 11 and the rectangular frame 12 is improved by arranging the reinforcing ribs 13, the connection firmness of the support column 11 and the rectangular frame 12 is enhanced, and the joint fracture of the support column 11 and the rectangular frame 12 caused by collision of the support column 11 is avoided.

The working principle and the using flow of the utility model are as follows: when the sliding bearing is used, when the head sheave body 3 is axially moved, the solid lubricant 55 can rub with the limiting block 53, so that part of the solid lubricant 55 can be transferred to the friction surface and form a lubricating film on the friction surface, the abrasion of the shaft sleeve 2 and the limiting block 53 is greatly reduced due to the good lubricating effect of the lubricating film, and the lubricating film is attached to the friction surface and cannot be lost, so that frequent replenishment of the lubricant by workers is avoided.

To sum up: according to the travelling head sheave device of the mining hoisting winch, the connecting mechanism 5 is arranged, the shaft sleeve 2 and the head sheave body 3 are limited by the aid of the fixing groove 51, the limiting block 53 and the guide groove 52, the idling phenomenon of the head sheave body 3 is avoided, the lubricating film is formed on the friction surface by the aid of the containing groove 54 and the solid lubricant 55, friction between the shaft sleeve 2 and the limiting block 53 is reduced, and the lubricating film formed by the aid of the solid lubricant 55 lubricates the travelling head sheave device, so that loss of the lubricant can be effectively avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The travelling head sheave device of the mining hoisting winch is characterized by comprising a supporting shaft (1), a shaft sleeve (2), a head sheave body (3) and a bearing seat (4);

The surface of the supporting shaft (1) is respectively provided with a connecting mechanism (5) and a limiting mechanism (6), the outer side of the connecting mechanism (5) is fixedly connected with the inner side of the shaft sleeve (2), the surface of the shaft sleeve (2) is fixedly connected with the inner side of the head sheave body (3), the bearing seats (4) are respectively positioned at two sides of the supporting shaft (1), and two sides of the supporting shaft (1) extend to the inner part of the bearing seats (4);

coupling mechanism (5) are including seting up fixed slot (51) at back shaft (1) top and bottom respectively, guide slot (52) have all been seted up at the inside top of axle sleeve (2) and bottom, the inside fixedly connected with stopper (53) of fixed slot (51), the outside of stopper (53) runs through fixed slot (51) and extends to the inside of guide slot (52), accomodate groove (54) have been seted up to the inner wall of guide slot (52), accomodate the inside fixedly connected with solid lubricant (55) of groove (54), the inboard of solid lubricant (55) extends to the outside of accomodating groove (54) and with the surface swing joint of stopper (53).

2. The mining hoisting winch traveling crown block device of claim 1, wherein: stop gear (6) are including swing joint at back shaft (1) surface and be located spacing ring (61) of stopper (53) both sides, recess (62) have been seted up on the surface of spacing ring (61), the inner wall swing joint of recess (62) has bolt (63), the inside of bolt (63) runs through recess (62), spacing ring (61) and back shaft (1) in proper order and extends to the inside of back shaft (1).

3. The mining hoisting winch traveling crown block device of claim 2, wherein: the inside sealing connection of recess (62) has rubber ring (7), the outside of rubber ring (7) extends to the outside of recess (62), the surface swing joint of the inboard and bolt (63) of rubber ring (7).

4. The mining hoisting winch traveling crown block device of claim 1, wherein: the outside swing joint of bearing frame (4) has sealing plug (8), the inside of sealing plug (8) extends to the inside of bearing frame (4) and with the inner wall sealing connection of bearing frame (4), the outside fixedly connected with auxiliary handle (9) of sealing plug (8).

5. The mining hoisting winch traveling crown block device of claim 1, wherein: the bottom fixedly connected with bumper shock absorber (10) of bearing frame (4), the bottom fixedly connected with support column (11) of bumper shock absorber (10), the bottom fixedly connected with rectangle frame (12) of support column (11).

6. The mining hoisting winch traveling crown block device of claim 5, wherein: the front and the back of the support column (11) are fixedly connected with reinforcing ribs (13), and the bottom of each reinforcing rib (13) is fixedly connected with the top of the rectangular frame (12).