CN217972381U - Pulley assembly of hoister - Google Patents

Pulley assembly of hoister Download PDF

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Publication number
CN217972381U
CN217972381U CN202221856908.9U CN202221856908U CN217972381U CN 217972381 U CN217972381 U CN 217972381U CN 202221856908 U CN202221856908 U CN 202221856908U CN 217972381 U CN217972381 U CN 217972381U
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China
Prior art keywords
pipe
plate
pulley
fixed
shaped
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CN202221856908.9U
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Chinese (zh)
Inventor
邢维铭
袁文进
朱洪成
刘洋
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Sichuan Huaneng Jialingjiang Hydropower Co Ltd
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Sichuan Huaneng Jialingjiang Hydropower Co Ltd
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Priority to CN202221856908.9U priority Critical patent/CN217972381U/en
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Abstract

The utility model discloses a loose pulley assembly of lifting machine, including the fixed plate, still include: the first fixing pipe is fixedly arranged on the inner surface of the fixing plate, and the outer surface of the first fixing pipe is rotatably connected with a pulley; the end part of the second fixed pipe is rotatably connected with the side surface of the pulley, and the outer surface of the second fixed pipe is connected with a movable pipe in a sliding manner; the T-shaped plate, the top of T-shaped plate and the outer fixed surface who removes the pipe are connected, sliding connection between T-shaped plate and the fixed plate, the T-shaped groove has been seted up at the middle part of fixed plate, the through-hole has all been seted up to the internal surface that is close to the T-shaped groove on the fixed plate and the bottom of T-shaped plate, the inside of through-hole is pegged graft and is had the slide bar, the surface cover of slide bar is equipped with expanding spring, the spacing groove has been seted up to the inside of removing the pipe, the internal surface sliding connection of spacing groove has the limiting plate, and the convenience is installed and is dismantled the position of pulley.

Description

Pulley assembly of hoister
Technical Field
The utility model relates to a pulley field especially relates to loose pulley assembly of lifting machine.
Background
The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists. The hoister generally refers to large mechanical equipment with high power and high hoisting capacity. The flexible steel wire rope and the transported goods are dragged by the power machine to move up and down to complete the transportation process, the steel wire rope is an indispensable important part of the hoisting machine, and the main varieties of the steel wire rope are phosphated coating steel wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes and the like.
But present assembly pulley still has some drawbacks, and the inside of lifting machine makes the more convenient and laborsaving that rises of material through the loose pulley assembly who sets up, and a plurality of pulleys are when using, and the condition that the pulley probably has the damage, and a plurality of pulleys only carry on spacingly through simple part, and inconvenient dismantlement, maintenance and change are carried out to the pulley at assembly pulley middle part, for this reason, we have proposed the loose pulley assembly of lifting machine.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a loose pulley assembly of a lifting machine is convenient to be installed and dismantled to the position of a pulley.
In order to solve the technical problem, the utility model provides a following technical scheme: pulley assembly of lifting machine, including the fixed plate, still include:
the first fixing pipe is fixedly arranged on the inner surface of the fixing plate, and the outer surface of the first fixing pipe is rotatably connected with a pulley;
the end part of the second fixed pipe is rotationally connected with the side surface of the pulley, and the outer surface of the second fixed pipe is connected with a movable pipe in a sliding manner;
the top of the T-shaped plate is fixedly connected with the outer surface of the movable pipe, and the T-shaped plate is connected with the fixed plate in a sliding mode.
As a preferred technical scheme of the utility model, the T-slot has been seted up at the middle part of fixed plate, the through-hole has all been seted up to the internal surface that is close to the T-slot on the fixed plate and the bottom of T shaped plate.
As a preferred technical scheme of the utility model, the inside of through-hole is pegged graft and is had the slide bar, the surface cover of slide bar is equipped with expanding spring.
As a preferred technical scheme of the utility model, the spacing groove has been seted up to the inside of removing the pipe, the internal surface sliding connection of spacing groove has the limiting plate.
As a preferred technical scheme of the utility model, the surface of removing the pipe and the fixed surface of managing of second all offered threaded holes, the internal surface threaded connection of screw hole has the screw rod.
As an optimized technical scheme of the utility model, per two the slide bar is a set of, and is a set of the outer fixed surface of slide bar is connected with the connecting rod.
As an optimal technical scheme of the utility model, the surface of T shaped plate and the surface of connecting rod are provided with the antiskid cover, and the surface of antiskid cover is provided with anti-skidding line.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. through the T-shaped plate and the T-shaped groove that set up, sliding connection between T-shaped plate and the T-shaped groove for the removal of horizontal direction can only be done to the T-shaped plate, when removing the T-shaped plate, the ascending slide bar of pulling T-shaped plate moving direction makes things convenient for the removal of T-shaped plate, conveniently pulls open the distance between the fixed pipe of two seconds, places the pulley between two T-shaped plates, is convenient for carry out the fixed of position to the pulley.
2. Through the removal pipe and the fixed pipe of second that set up, with separation between screw rod and the screw hole for relative slip between removal pipe and the fixed pipe of second, the fixed pipe of slip second, with the fixed intraduct immigration of second remove the inside of pipe, conveniently dismantle one of them pulley, otherwise, rotate between fixed pipe of second and the pulley and be connected, conveniently install and dismantle the position pulley of difference.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the pulley of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. two according to the present invention;
fig. 4 is a schematic structural view of the movable tube of the present invention.
Wherein: 1. a fixing plate; 2. a first stationary tube; 3. a pulley; 4. a second stationary tube; 5. moving the tube; 6. a T-shaped plate; 7. a T-shaped slot; 8. a through hole; 9. a slide bar; 10. a tension spring; 11. a limiting groove; 12. a limiting plate; 13. a threaded hole; 14. a screw; 15. a connecting rod.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, the utility model provides a loose pulley assembly of lifting machine, including fixed plate 1, still include:
the first fixing pipe 2 is fixedly arranged on the inner surface of the fixing plate 1, and the outer surface of the first fixing pipe 2 is rotatably connected with a pulley 3;
the end part of the second fixed pipe 4 is rotatably connected with the side surface of the pulley 3, and the outer surface of the second fixed pipe 4 is slidably connected with a movable pipe 5;
the top of the T-shaped plate 6,T is fixedly connected with the outer surface of the moving pipe 5, and the T-shaped plate 6 is connected with the fixed plate 1 in a sliding manner.
Through sliding connection between T shaped plate 6 and T shape groove 7,T shaped plate 6 that set up and T shape groove 7 for horizontal direction's removal can only be done to T shaped plate 6, when removing T shaped plate 6, the ascending slide bar 9 of pulling T shaped plate 6 moving direction makes things convenient for T shaped plate 6's removal, and the distance between convenient fixed pipe 4 with two seconds pulls open, places pulley 3 between two T shaped plates 6, is convenient for carry out the fixed of position to pulley 3.
As an optimized technical scheme of the utility model, T-slot 7 has been seted up at the middle part of fixed plate 1, and through-hole 8 has all been seted up to the internal surface that is close to T-slot 7 on fixed plate 1 and the bottom of T shaped plate 6.
Through the removal pipe 5 and the fixed pipe 4 of second that set up, with separation between screw rod 14 and the screw hole 13 for relative slip between removal pipe 5 and the fixed pipe 4 of second, the fixed pipe 4 of slip second moves into the fixed pipe 4 of second and removes the inside of pipe 5, conveniently dismantles one of them pulley 3, otherwise, rotates between fixed pipe 4 of second and pulley 3 to be connected, makes things convenient for the installation and the dismantlement of pulley 3.
As an optimized technical scheme of the utility model, the inside of through-hole 8 is pegged graft and is had slide bar 9, and slide bar 9's surface cover is equipped with expanding spring 10.
Through the arranged slide bar 9, the telescopic spring 10 enables the slide bar 9 to pull down the slide bar 9 automatically to restore the original position when the slide bar 9 is separated from manual control.
As a preferred technical scheme of the utility model, the spacing groove 11 has been seted up to the inside of removing pipe 5, and the internal surface sliding connection of spacing groove 11 has limiting plate 12.
Through the removal pipe 5 that sets up, sliding connection between spacing groove 11 and the limiting plate 12 to when making the fixed pipe 4 of second remove, can do stable horizontal migration.
As a preferred technical scheme of the utility model, the surface of removing pipe 5 and the fixed pipe 4's of second surface all offered threaded hole 13, and threaded hole 13's internal surface threaded connection has screw rod 14.
Through the second fixed pipe 4 that sets up, fix through screw rod 14 between second fixed pipe 4 and the removal pipe 5, fixed comparatively firm.
As an optimized technical scheme of the utility model, per two slide bars 9 are a set of, and a set of slide bar 9's fixed surface is connected with connecting rod 15.
Through the slide bar 9 that sets up, connecting rod 15 fixes two slide bars 9, makes things convenient for the staff to lift up slide bar 9.
As an optimal technical scheme of the utility model, the surface of T shaped plate 6 and connecting rod 15's surface are provided with the antiskid cover, and the surface of antiskid cover is provided with anti-skidding line.
Through the antiskid cover that sets up, antiskid cover and anti-skidding line make the staff when removing T shaped plate 6, can be firm snatch T shaped plate 6.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. Pulley assembly of lifting machine, including fixed plate (1), its characterized in that: further comprising:
the first fixing pipe (2) is fixedly arranged on the inner surface of the fixing plate (1), and the outer surface of the first fixing pipe (2) is rotatably connected with a pulley (3);
the end part of the second fixed pipe (4) is rotatably connected with the side surface of the pulley (3), and the outer surface of the second fixed pipe (4) is connected with a moving pipe (5) in a sliding manner;
the T-shaped plate (6), the top of T-shaped plate (6) and the outer surface of the movable pipe (5) are fixedly connected, and the T-shaped plate (6) is connected with the fixed plate (1) in a sliding mode.
2. The sheave assembly of a hoist as defined in claim 1, wherein: t-shaped groove (7) have been seted up at the middle part of fixed plate (1), through-hole (8) have all been seted up to the internal surface that is close to T-shaped groove (7) on fixed plate (1) and the bottom of T shaped plate (6).
3. The sheave assembly of a hoist as in claim 2, wherein: a sliding rod (9) is inserted into the through hole (8), and an expansion spring (10) is sleeved on the outer surface of the sliding rod (9).
4. The sheave assembly of a hoist as defined in claim 1, wherein: a limiting groove (11) is formed in the movable pipe (5), and a limiting plate (12) is connected to the inner surface of the limiting groove (11) in a sliding mode.
5. The sheave assembly of a hoist as defined in claim 1, wherein: the outer surface of the movable pipe (5) and the outer surface of the second fixing pipe (4) are both provided with threaded holes (13), and the inner surface of each threaded hole (13) is in threaded connection with a screw (14).
6. The sheave assembly of a hoist as in claim 3, wherein: every two slide bars (9) are a set of, and the surface fixedly connected with connecting rod (15) of a set of slide bar (9).
7. The sheave assembly of a hoist as in claim 2, wherein: and anti-skidding sleeves are arranged on the outer surfaces of the T-shaped plates (6) and the connecting rods (15), and anti-skidding lines are arranged on the outer surfaces of the anti-skidding sleeves.
CN202221856908.9U 2022-07-19 2022-07-19 Pulley assembly of hoister Active CN217972381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221856908.9U CN217972381U (en) 2022-07-19 2022-07-19 Pulley assembly of hoister

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221856908.9U CN217972381U (en) 2022-07-19 2022-07-19 Pulley assembly of hoister

Publications (1)

Publication Number Publication Date
CN217972381U true CN217972381U (en) 2022-12-06

Family

ID=84280450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221856908.9U Active CN217972381U (en) 2022-07-19 2022-07-19 Pulley assembly of hoister

Country Status (1)

Country Link
CN (1) CN217972381U (en)

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