CN210084683U

CN210084683U - Heavy-load mining elevator car guide shoe

Info

Publication number: CN210084683U
Application number: CN201921081747.9U
Authority: CN
Inventors: 熊新洲; 黄龙
Original assignee: Hubei elevator factory
Current assignee: Hubei elevator factory
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-02-18
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a boots are led to heavy load mining elevator car, including boots seat, wheel components passes through the main shaft to be fixed on the boots seat, and the gyro wheel among the wheel components is along guide rail both sides and top face rolling contact, be equipped with the assistance-localization real-time shoe lining in the boots seat. The utility model discloses a mine elevator is loading and unloading load or partial load operational mode's fail safe nature down, and structurally has advantages such as anticorrosive, dustproof, the wearability is strong.

Description

Heavy-load mining elevator car guide shoe

Technical Field

The utility model belongs to the technical field of the elevator, involve elevator car and lead boots, concretely relates to heavy load mining elevator car that is applicable to mine underground environment and operation requirement leads boots.

Background

At present, sliding guide shoes with strong unbalance loading resistance are usually adopted for heavy-duty elevator car guide shoes so as to overcome unbalance loading force generated when an elevator is in loading and unloading or unbalance loading operation working conditions. The heavy-load mining elevator has corrosive water, slag, dust and other media in the operation environment, the surface of the elevator car guide rail guided by the sliding guide shoe is seriously polluted, the lubricating condition is not provided, the shoe linings of the sliding guide shoe are quickly worn, the service life is short, the elevator operation noise is large, the shoe linings are frequently replaced, and if the shoe linings are not replaced timely, the elevator operation shakes, so that the elevator is easily stopped at a high speed, and equipment damage and personal injury accidents are caused.

The utility model discloses a chinese utility model patent that application number is "201420699477.9" discloses a boots are led to mining elevator gyro wheel, including boots seat and three gyro wheel, the outer lane surface of gyro wheel body is equipped with the recess, and in the resistant polyether polyurethane rubber ring embedding recess of hydrolysising, can prevent rubber ring and wheel body separation in the gyro wheel atress scope. This patent only adopts the boots that lead of three or six gyro wheels, and when the elevator loaded the mine car or the unbalance loading operation, the gyro wheel atress is great, and the nonmetal elastic material of gyro wheel outer fringe can the compressive deformation, and the elevator operation can produce vibration and noise, and the gyro wheel is short-lived, and maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, the utility model provides a boots are led to heavy load mining elevator car has realized that mining elevator carries or partial load operational mode's fail safe nature under loading and unloading, and structurally has advantages such as anticorrosive, dustproof, that the wearability is strong.

Therefore, the utility model adopts the following technical scheme:

the utility model provides a boots are led to heavy load mining elevator car, includes boots seat, wheel components passes through the main shaft to be fixed on the boots seat, and the gyro wheel among the wheel components is along guide rail both sides and top end face rolling contact, be equipped with the auxiliary positioning shoe guide in the boots seat.

Preferably, the upper end of the shoe base is provided with a U-shaped notch, and an auxiliary positioning shoe lining is arranged in the notch and used for auxiliary positioning, eccentric load guiding and guide rail cleaning.

Preferably, the car guide shoe comprises three roller assemblies, each roller assembly comprises two rollers, and the rollers are fixed by adopting a support plate; the rollers on each roller assembly are positioned at the same level; each roller assembly is in rolling contact with one surface of the guide rail, and a small gap is reserved between the auxiliary positioning shoe bush in the shoe base and the guide rail.

Preferably, each roller assembly is fixed on the shoe base through a main shaft, and a spring seat is arranged on the main shaft and is fixed through a spring pressing plate and a locking nut.

Preferably, the outer side of the spring seat is provided with an adjusting bolt sleeve and an adjusting nut sleeve for adjusting the tightness of the roller.

Preferably, the rollers in the roller assembly are arranged up and down, and each roller is connected to the support plate through a roller shaft; each roller component is clamped and fixed through two opposite bracket plates.

Preferably, the roller in the roller assembly rolls through a deep groove ball bearing arranged at the center of a circle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the guide shoe of the heavy-load mining elevator car realizes the safety reliability of the mining elevator under the loading and unloading or unbalance loading operation condition.

(2) In the mine running environment, the auxiliary positioning shoe liner effectively achieves the cleaning effect on the guide rail, and reduces the damage of the roller.

(3) When the elevator runs, the three roller assemblies are in contact with the elevator guide rail, when a large-load lift car or an unbalanced load occurs, the unbalanced load force borne by the guide shoe is large, at the moment, the elastic element on the main shaft is compressed, the auxiliary positioning shoe bush in the shoe seat is in contact with the guide rail, the roller is not pressed any more, and the surface layer of the outer edge of the roller can be protected from being damaged; when the elevator is idle for a long time, the shoe linings in the shoe bases are in contact with the guide rails, so that the problems of deformation of the rollers under stress and vibration of the elevator during starting are effectively solved.

(4) The car guide shoe structurally has the characteristics of corrosion resistance, dust resistance and strong wear resistance.

Drawings

Fig. 1 is the utility model provides a heavy load mining elevator car leads structure of boots and constitutes the schematic diagram.

Fig. 2 is an exploded view of the heavy-duty mining elevator car guide shoe provided by the embodiment of the invention.

Description of reference numerals: 1. a boot base; 2. a main shaft; 3. a guide pin; 4. a spring pressing plate; 5. a spring seat; 6. positioning threaded sleeves; 7. auxiliary positioning of the shoe lining; 8. a roller; 9. a mounting plate; 10. a roller shaft; 11. a roller shaft pressing plate; 12. locking the nut; 13. adjusting the nut sleeve; 14. adjusting the bolt sleeve; 15. a boot cover; 16. oil sealing; 17. a shaft sleeve; 18. a circlip for a hole; 19. a deep groove ball bearing; 20. a belleville spring; 21. a first spring washer; 22. a first hexagon bolt; 23. a second hexagon bolt; 24. a first hexagonal nut; 25. a second spring washer; 26. a third hexagon bolt; 27. a third spring washer; 28. and a second hexagonal nut.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are only used for explaining the present invention, but not for limiting the present invention.

As shown in fig. 1, the utility model discloses a boots are led to heavy load mining elevator car, including boots 1, wheel components passes through main shaft 2 to be fixed on boots 1, and gyro wheel 8 among the wheel components is along guide rail both sides and top face rolling contact, be equipped with assistance-localization real-time shoe liner 7 in the boots 1.

Specifically, the upper end of the shoe base 1 is provided with a U-shaped notch, and an auxiliary positioning shoe bush 7 is arranged in the notch and used for auxiliary positioning, eccentric load guiding and guide rail cleaning.

Specifically, the car guide shoe comprises three roller assemblies, each roller assembly comprises two rollers 8, and the rollers 8 are fixed by a support plate 9; the rollers on each roller assembly are positioned at the same level; each roller assembly is in rolling contact with one side of the guide rail, and a small gap is left between the auxiliary positioning shoe liner 7 in the shoe 1 and the guide rail.

Specifically, each roller assembly is fixed on the shoe base 1 through a main shaft 2, and a spring seat 5 is arranged on the main shaft 2 and is fixed through a spring pressing plate 4 and a locking nut 12.

Specifically, an adjusting bolt sleeve 14 and an adjusting nut sleeve 13 are arranged on the outer side of the spring seat 5 and used for adjusting the tightness of the roller 8.

Specifically, the rollers in the roller assembly are arranged up and down, and each roller 8 is connected to the support plate 9 through a roller shaft 10; each roller assembly is clamped and fixed by two opposite bracket plates 9.

Specifically, the roller 8 in the roller assembly rolls through a deep groove ball bearing 19 arranged at the center of a circle.

Examples

As shown in fig. 2, the heavy-duty mining elevator car guide shoe comprises a shoe base 1, a main shaft 2, a guide pin 3, a spring pressing plate 4, a spring seat 5, a positioning screw sleeve 6, an auxiliary positioning shoe bush 7, a roller 8, a support plate 9, a roller shaft 10, a roller shaft pressing plate 11, a lock nut 12, an adjusting nut sleeve 13, an adjusting bolt sleeve 14, a shoe sleeve end cover 15, an oil seal 16, a shaft sleeve 17, an elastic collar 18 for a hole, a deep groove ball bearing 19, a belleville spring 20, a first spring washer 21, a first hexagon bolt 22, a second hexagon bolt 23, a first hexagon nut 24, a second spring washer 25, a third hexagon bolt 26, a third spring washer 27 and a second hexagon nut 28, and specifically comprises the following components and works:

this car guide shoe includes three roller assembly, and every roller assembly includes two gyro wheels 8, and two gyro wheels 8 arrange from top to bottom, and fixed with mounting panel 9, every roller assembly and the one side rolling contact of guide rail, simultaneously, leave less clearance between auxiliary positioning shoe guide 7 in the boots seat 1 and the guide rail. A deep groove ball bearing 19 is arranged in the roller 8 and connected with the roller shaft 10, and a shaft sleeve 17, an oil seal 16 and a circlip 18 for holes are arranged on the outer side of the deep groove ball bearing 19. The roller shaft 10 clamps and fixes the support plate through the roller shaft pressing plate 11, a first spring washer 21 and a first hexagon bolt 22 are arranged on the outer side of the roller shaft pressing plate 11, and a first hexagon nut 24 and a second spring washer 25 which are matched with the first spring washer 21 and the first hexagon bolt 22 are arranged on the side opposite to the first spring washer 21 and the first hexagon bolt 22 and used for clamping and fixing the support plate. The boot cover end cover 15 is arranged above the groove of the boot base 1, and the boot cover end cover 15 is fixed on the boot base 1 through a third hexagon bolt 26 and a third spring washer 27. And a positioning threaded sleeve 6 is arranged on the support plate 9, and a second hexagon bolt 23 is matched with the positioning threaded sleeve 6 and used for positioning the roller 8. The shoe base 1 is provided with a guide pin 3 for guiding. The upper end of the boot base 1 is provided with a U-shaped notch, and an auxiliary positioning boot liner 7 is arranged in the notch and used for auxiliary positioning, unbalanced loading guiding and guide rail cleaning. A spring seat 5 is arranged on the main shaft 2, a spring pressing plate 4 is arranged in front of the spring seat 5, and a belleville spring 20 is arranged in front of the spring pressing plate 4 and fixed through a locking nut 12 and a second hexagonal nut 28.

When the elevator runs, the three roller assemblies are in contact with the guide rail of the elevator, when a large-load lift car or an unbalanced load occurs, the unbalanced load force borne by the guide shoe is large, at the moment, the elastic element on the main shaft is compressed, the auxiliary positioning shoe bush 7 in the shoe base 1 is in contact with the guide rail, the roller is not pressed any more, and the surface layer of the outer edge of the roller can be protected from being damaged; when the elevator is idle for a long time, the shoe linings in the main shaft are in contact with the guide rails, so that the problems of deformation of the roller under stress and vibration of the elevator during starting are effectively solved.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle scope of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a boots are led to heavy load mining elevator car, includes boots seat, wheel components, its characterized in that: the roller assembly is fixed on the shoe base through the main shaft, rollers in the roller assembly are in rolling contact with the top end face along two sides of the guide rail, and an auxiliary positioning shoe lining is arranged in the shoe base.

2. The heavy-duty mining elevator car guide shoe of claim 1, wherein: the upper end of the boot base is provided with a U-shaped notch, and an auxiliary positioning boot liner is arranged in the notch and used for auxiliary positioning, eccentric load guiding and guide rail cleaning.

3. The heavy-duty mining elevator car guide shoe of claim 1, wherein: the car guide shoe comprises three roller assemblies, each roller assembly comprises two rollers, and the rollers are fixed by adopting support plates; the rollers on each roller assembly are positioned at the same level; each roller assembly is in rolling contact with one surface of the guide rail, and a small gap is reserved between the auxiliary positioning shoe bush in the shoe base and the guide rail.

4. The heavy-duty mining elevator car guide shoe of claim 3, wherein: each roller component is fixed on the shoe base by a main shaft, and a spring seat is arranged on the main shaft and is fixed by a spring pressing plate and a locking nut.

5. The heavy-duty mining elevator car guide shoe of claim 4, wherein: and an adjusting bolt sleeve and an adjusting nut sleeve are arranged on the outer side of the spring seat and used for adjusting the tightness of the roller.

6. The heavy-duty mining elevator car guide shoe of claim 3, wherein: the rollers in the roller assembly are arranged up and down, and each roller is connected to the support plate through a roller shaft; each roller component is clamped and fixed through two opposite bracket plates.

7. The heavy-duty mining elevator car guide shoe of any one of claims 1 to 6, wherein: and the roller in the roller assembly rolls through a deep groove ball bearing arranged at the circle center.