CN213085129U

CN213085129U - Traction wheel protection device for improving stability of traction process

Info

Publication number: CN213085129U
Application number: CN202022062706.4U
Authority: CN
Inventors: 戴士杰
Original assignee: Shenyang Getaike Machinery Equipment Manufacturing Co ltd
Current assignee: Shenyang Getaike Machinery Equipment Manufacturing Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-04-30
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses a promote traction sheave protector of process stability belongs to elevator equipment technical field, including the hauler base, top one side of hauler base is connected with first pivot, and the top of first pivot is connected with the column spinner, one side of column spinner is connected with the slider, and one side of slider is connected with the fixed column, the bottom welding of fixed column has the protection casing, first support is installed at the top of hauler base, and one side of first support is connected with the traction sheave, the top of traction sheave is connected with the towline. The utility model discloses in, rotate the column spinner on the hauler base through first pivot for be in the protection casing directly over the hauler base, the back slides the fixed column through the slider on the column spinner, makes the bottom of protection casing touch the top of hauler base, makes under the effect of protection casing, has avoided traction sheave and towline accumulation dust, so protects the traction sheave.

Description

Traction wheel protection device for improving stability of traction process

Technical Field

The utility model belongs to the technical field of elevator equipment, concretely relates to promote traction sheave protector who tows process stability.

Background

The traction sheave is a rope sheave on the traction machine, also called traction sheave or drive sheave. The power transmission device for elevator is characterized by that it utilizes the friction force between traction steel wire rope and rope groove on the edge of traction sheave to transmit power, and is mounted on the worm-wheel shaft in the speed reducer, for example, it is a gearless traction machine, and is mounted beside the brake, and is coaxial with motor shaft and brake shaft.

The prior art has the following problems: 1. the traction sheave is not provided with any protective measures, so that external dust and impurities are easily attached to the traction sheave, the power transmission of the traction machine is influenced, and the operation of the elevator is influenced; 2. the stability effect of the hoisting rope is not good, so that the elevator shakes during operation.

SUMMERY OF THE UTILITY MODEL

To solve the problems proposed in the background art: 1. the traction sheave is not provided with any protective measures, so that external dust and impurities are easily attached to the traction sheave, the power transmission of the traction machine is influenced, and the operation of the elevator is influenced; 2. the stability effect of the hauling rope is not good, so that the problem of shaking is caused when the elevator runs. The utility model provides a promote traction sheave protector who tows process stability.

In order to achieve the above object, the utility model provides a following technical scheme: a traction wheel protection device for improving stability of a traction process comprises a traction machine base, wherein one side of the top of the traction machine base is connected with a first rotating shaft, the top of the first rotating shaft is connected with a rotating column, one side of the rotating column is connected with a sliding block, one side of the sliding block is connected with a fixed column, the bottom of the fixed column is welded with a protection cover, the top of the traction machine base is provided with a first support, one side of the first support is connected with a traction wheel, the top of the traction wheel is connected with a traction rope, one side of the first support is welded with a support column, one side of the support column is provided with a limit ring, the top of the traction machine base is welded with a second support, the top of the second support is welded with a fixed rod, one side of the fixed rod is connected with a second rotating shaft, one side of the second rotating shaft is connected with a pressure roller, and, and one side of the top end of the third support is connected with a guide wheel, and the middle part of the outer wall of the protective cover is provided with an observation port.

Preferably, the rotating column and the traction machine base form a rotating structure through the first rotating shaft, and the height of the rotating column is greater than that of the protective cover.

Preferably, the fixed column forms a sliding structure with the rotating column through the sliding block, and the fixed column is fixedly connected with the protective cover.

Preferably, the pinch roller forms revolution mechanic through second pivot and dead lever, and the pinch roller distributes and has three groups.

Preferably, the hoisting rope is movably connected with the limiting ring, and the diameter of the limiting ring is larger than that of the hoisting rope.

Preferably, the protective cover is connected with the tractor base in a butting mode, and the central axis of the protective cover and the central axis of the observation port are on the same straight line.

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

1. the utility model discloses in, rotate the column spinner on the hauler base through first pivot for be in the protection casing directly over the hauler base, the back slides the fixed column through the slider on the column spinner, makes the bottom of protection casing touch the top of hauler base, makes under the effect of protection casing, has avoided traction sheave and towline accumulation dust, so protects the traction sheave.

2. The utility model discloses in, the pinch roller rotates under the effect of second pivot, and the bottom contact towline of pinch roller, so the towline when sliding, under the effect of pinch roller, causes certain pressure to the towline, and the pinch roller is equipped with three groups for the towline has certain stability, makes the elevator keep firm when the operation, brings very big comfort for people.

3. The utility model discloses in, the outer wall middle part of protection casing is equipped with the viewing aperture, so do not influence the site personnel and look over driving sheave behavior at any time, and avoided the accumulation of dust, simultaneously under the effect of spacing ring, restricted the home range of towline, it is little to have guaranteed that the displacement of towline is apart from, has guaranteed the steadiness of elevator.

Drawings

Fig. 1 is a schematic view of a front view structure of the protection device of the present invention;

FIG. 2 is a schematic view of the external structure of the protective cover of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a tractor base; 2. a first rotating shaft; 3. a spin column; 4. a slider; 5. fixing a column; 6. a first bracket; 7. a second bracket; 8. a third support; 9. a limiting ring; 10. a hoisting rope; 11. a traction sheave; 12. a guide wheel; 13. a protective cover; 14. fixing the rod; 15. a support pillar; 16. a viewing port; 17. a second rotating shaft; 18. and (4) pressing the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a traction sheave protection device for improving stability of a traction process comprises a traction machine base 1, a first rotating shaft 2, a rotating column 3, a sliding block 4, a fixed column 5, a first support 6, a second support 7, a third support 8, a limiting ring 9, a traction rope 10, a traction sheave 11, a guide wheel 12, a protective cover 13, a fixed rod 14, a supporting column 15, an observation port 16, a second rotating shaft 17 and a pinch roller 18, wherein one side of the top of the traction machine base 1 is connected with the first rotating shaft 2, the top of the first rotating shaft 2 is connected with the rotating column 3, one side of the rotating column 3 is connected with the sliding block 4, one side of the sliding block 4 is connected with the fixed column 5, the bottom of the fixed column 5 is welded with the protective cover 13, the top of the traction machine base 1 is provided with the first support 6, one side of the first support 6 is connected with the traction sheave 11, the top of the traction sheave 11 is connected with the traction rope 10, one side, and a limit ring 9 is installed at one side of the support column 15, a second support 7 is welded at the top of the tractor base 1, a fixing rod 14 is welded at the top of the second support 7, a second rotating shaft 17 is connected to one side of the fixing rod 14, a pressing wheel 18 is connected to one side of the second rotating shaft 17, a third support 8 is welded at the top of the tractor base 1, a guide wheel 12 is connected to one side of the top end of the third support 8, and an observation port 16 is arranged in the middle of the outer wall of the protective cover 13.

Specifically, the rotary column 3 and the tractor base 1 form a rotary structure through the first rotating shaft 2, the height of the rotary column 3 is greater than that of the protective cover 13, and the rotary column 3 is rotated on the tractor base 1 through the first rotating shaft 2, so that the protective cover 13 is positioned right above the tractor base 1.

Specifically, the fixed column 5 forms a sliding structure with the rotary column 3 through the slider 4, and is fixedly connected with the protective cover 13, the fixed column 5 slides on the rotary column 3 through the slider 4, so that the bottom of the protective cover 13 touches the top of the traction machine base 1.

Specifically, the pressing wheel 18 forms a rotating structure with the fixing rod 14 through the second rotating shaft 17, three groups of pressing wheels 18 are distributed, a certain pressure is applied to the hoisting rope 10 under the action of the pressing wheel 18, and the three groups of pressing wheels 18 are arranged, so that the hoisting rope 10 has a certain stability.

Specifically, the hoisting rope 10 is movably connected with the limiting ring 9, and the diameter of the limiting ring 9 is larger than that of the hoisting rope 10, so that the moving range of the hoisting rope 10 is limited under the action of the limiting ring 9.

Specifically, the protective cover 13 is in contact connection with the tractor base 1, the central axis of the protective cover 13 and the central axis of the observation port 16 are on the same straight line, and dust accumulation of the traction sheave 11 and the traction rope 10 is avoided through the protective cover 13, and meanwhile, the situation that field personnel check the working condition of the traction sheave 11 at any time is not influenced.

The utility model discloses a theory of operation and use flow: when the elevator traction device is used, the rotating column 3 rotates on the tractor base 1 through the first rotating shaft 2, the protective cover 13 is positioned right above the tractor base 1, the fixed column 5 slides on the rotating column 3 through the sliding block 4, the bottom of the protective cover 13 touches the top of the tractor base 1, so that the traction sheave 11 is protected, then the traction rope 10 slides on the traction sheave 11 and the guide wheel 12 under the action of the traction sheave 11, the pressing wheel 18 rotates under the action of the second rotating shaft 17, the bottom of the pressing wheel 18 contacts with the traction rope 10, so that a certain pressure is applied to the traction rope 10 under the action of the pressing wheel 18, three groups of pressing wheels 18 are arranged, the traction rope 10 has certain stability, meanwhile, the moving range of the traction rope 10 is limited under the action of the limiting ring 9, the moving distance of the traction rope 10 is ensured to be small, and the stability of the elevator is ensured, and then the operator can check the working condition of the traction sheave 11 at any time through the observation port 16, and the accumulation of dust is avoided.

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

Claims

1. The utility model provides a promote traction sheave protector of process stability, includes hauler base (1), its characterized in that: one side of the top of the tractor base (1) is connected with a first rotating shaft (2), the top of the first rotating shaft (2) is connected with a rotating column (3), one side of the rotating column (3) is connected with a sliding block (4), one side of the sliding block (4) is connected with a fixing column (5), the bottom of the fixing column (5) is welded with a protective cover (13), a first support (6) is installed at the top of the tractor base (1), one side of the first support (6) is connected with a traction sheave (11), the top of the traction sheave (11) is connected with a traction rope (10), one side of the first support (6) is welded with a support column (15), one side of the support column (15) is installed with a limiting ring (9), the top of the tractor base (1) is welded with a second support (7), and the top of the second support (7) is welded with a fixing rod (14), one side of the fixed rod (14) is connected with a second rotating shaft (17), one side of the second rotating shaft (17) is connected with a pressing wheel (18), a third support (8) is welded to the top of the tractor base (1), one side of the top end of the third support (8) is connected with a guide wheel (12), and an observation port (16) is arranged in the middle of the outer wall of the protective cover (13).

2. The traction sheave protector for improving the stability of a traction process according to claim 1, wherein: the rotating column (3) and the tractor base (1) form a rotating structure through the first rotating shaft (2), and the height of the rotating column (3) is larger than that of the protective cover (13).

3. The traction sheave protector for improving the stability of a traction process according to claim 1, wherein: the fixed column (5) and the rotating column (3) form a sliding structure through the sliding block (4), and the fixed column (5) is fixedly connected with the protective cover (13).

4. The traction sheave protector for improving the stability of a traction process according to claim 1, wherein: the pinch roller (18) forms a rotating structure with the fixed rod (14) through a second rotating shaft (17), and three groups of pinch rollers (18) are distributed.

5. The traction sheave protector for improving the stability of a traction process according to claim 1, wherein: the hoisting rope (10) is movably connected with the limiting ring (9), and the diameter of the limiting ring (9) is larger than that of the hoisting rope (10).

6. The traction sheave protector for improving the stability of a traction process according to claim 1, wherein: the protective cover (13) is in butt connection with the tractor base (1), and the central axis of the protective cover (13) and the central axis of the observation port (16) are on the same straight line.