CN217458366U

CN217458366U - Drive villa ladder wheel beam by force

Info

Publication number: CN217458366U
Application number: CN202221632704.7U
Authority: CN
Inventors: 刘春芳
Original assignee: Cosway Elevator Suzhou Co ltd
Current assignee: Cosway Elevator Suzhou Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-20
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a forced driving villa ladder upper wheel beam, which comprises an upper wheel beam body arranged at the top of an elevator, wherein the upper wheel beam body comprises a supporting component, a first sheave system component and a second sheave system component, the supporting component comprises two brackets, backing plates are fixed at two ends of the brackets, the first sheave system component and the second sheave system component are arranged between the two brackets, the first sheave system component and the second sheave system component are positioned at two ends of the brackets, and dust covers are arranged at the upper sides of the first sheave system component and the second sheave system component; the utility model discloses mainly be through the cooperation that supporting component, first sheave were subassembly and second sheave were the subassembly, make dragging of wire rope through first nylon wheel, second nylon wheel and third nylon wheel, reduced the frictional force between wire rope and first nylon wheel, second nylon wheel and the third nylon wheel, improve wire rope's life to a certain extent.

Description

Drive villa ladder wheel beam by force

Technical Field

The utility model relates to an elevator upper beam wheel technical field specifically is a drive villa ladder upper beam by force.

Background

An elevator is one of the commonly used devices in the residential area, high-rise building and the like at present. One of the important components of an elevator is the elevator machine, which is used to transport and transmit power to run the elevator. At present, a traction machine of an elevator is arranged on a bearing beam at the top of a hoistway, and an upper wheel beam is a guiding device arranged at the top of the elevator and used for guiding an elevator car to ascend and descend. However, most of the existing elevators use guide wheels made of cast iron, and the elevator uses steel wire ropes when dragging, and because the friction between the steel wire ropes and the guide wheels is large, the service life of the steel wire ropes is reduced, so that a wheel beam on the elevator for driving villas strongly needs to be provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive villa ladder upper wheel roof beam by force, through supporting component, first sheave be the cooperation of subassembly and second sheave system subassembly, make dragging of wire rope through first nylon wheel, second nylon wheel and third nylon wheel, reduced the frictional force between wire rope and first nylon wheel, second nylon wheel and the third nylon wheel to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forced driving villa ladder upper wheel beam comprises an upper wheel beam body arranged at the top of an elevator, wherein the upper wheel beam body comprises a supporting component, a first sheave system component and a second sheave system component, the supporting component comprises two supports, backing plates are fixed at two ends of each support, mounting holes for mounting the top of the elevator are formed in the backing plates, the first sheave system component and the second sheave system component are mounted between the two supports, the first sheave system component and the second sheave system component are located at two ends of each support, dust covers are mounted on the upper sides of the first sheave system component and the second sheave system component, each first sheave system component comprises a first shaft core, a second nylon wheel and two first nylon wheels, the two first nylon wheels and the second nylon wheel are both sleeved outside the first shaft core, and the two first nylon wheels are located at two ends of the first shaft core, the second nylon wheel is located between the two first nylon wheels and is attached to one side of one first nylon wheel, the second grooved wheel system component comprises a second shaft core and two third nylon wheels, the two third nylon wheels are respectively sleeved on the outer walls of the two ends of the second shaft core, and the two ends of the first shaft core and the second shaft core are respectively connected with one side, opposite to the two supports, of the two ends of the first shaft core and the second shaft core.

Preferably, the side of support is the setting of C shape, the backing plate is fixed at the outer wall of support one side, the support is seted up the through-hole that supplies first axle core and second axle core installation with the adjacent one side of backing plate.

Preferably, the two ends of the first shaft core and the second shaft core respectively penetrate through holes in the two supports to be provided with shaft limiting plates, and the shaft limiting plates are located inside the supports.

Preferably, the outer wall of the first shaft core is sleeved with three first deep groove ball bearings, the outer ring outer walls of the first deep groove ball bearings are embedded in the first nylon wheel and the second nylon wheel respectively, the first deep groove ball bearings are located in the first nylon wheel, a first check ring is arranged on one side of each first deep groove ball bearing, and a second check ring is arranged on one side, away from the first nylon wheel, of each first deep groove ball bearing in the second nylon wheel.

Preferably, the outer wall that first axle core is located between first nylon wheel and the second nylon wheel has cup jointed the spacer ring, the notch that supplies spacer ring one end installation is all seted up to one side that first nylon wheel and second nylon wheel are relative.

Preferably, two second deep groove ball bearings are sleeved on the outer walls of the two ends of the second shaft core, the outer ring outer wall of each second deep groove ball bearing is embedded inside the third nylon wheel, a third retaining ring is arranged on one side of each second deep groove ball bearing, and a fourth retaining ring is arranged on one side of each second deep groove ball bearing.

Preferably, the first retainer ring and the third retainer ring are both retainer rings for holes with diameters of 68mm, and the second retainer ring and the fourth retainer ring are both retainer rings for holes with diameters of 40 mm.

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

1. the utility model discloses mainly be through the cooperation that supporting component, first sheave were subassembly and second sheave were the subassembly, make dragging of wire rope through first nylon wheel, second nylon wheel and third nylon wheel, reduced the frictional force between wire rope and first nylon wheel, second nylon wheel and the third nylon wheel, improve wire rope's life to a certain extent.

2. The utility model discloses a cooperation that dust cover, first sheave are subassembly and second sheave are subassembly can reduce the dust deposit and be on subassembly and second sheave are subassembly at first sheave, improved the safety in utilization to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the first sheave system assembly of the present invention;

fig. 4 is a schematic structural view of the second sheave system assembly of the present invention;

fig. 5 is the schematic view of the installation structure of the elevator.

In the figure: 1. a support assembly; 101. a support; 102. a shaft limit plate; 103. a base plate; 2. a dust cover; 3. a first sheave assembly; 301. a first nylon wheel; 302. a second nylon wheel; 303. a spacer ring; 304. a first retainer ring; 305. a second retainer ring; 306. a first deep groove ball bearing; 307. a first shaft core; 4. a second sheave train assembly; 401. a third nylon wheel; 402. a third retainer ring; 403. a fourth retainer ring; 404. a second deep groove ball bearing; 405. a second axial core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a strong drive villa elevator upper wheel beam comprises an upper wheel beam body arranged at the top of an elevator, the upper wheel beam body comprises a support component 1, a first sheave system component 3 and a second sheave system component 4, the support component 1 comprises two supports 101, backing plates 103 are fixed at two ends of each support 101, mounting holes for mounting the top of the elevator are formed in the backing plates 103, the first sheave system component 3 and the second sheave system component 4 are arranged between the two supports 101, the first sheave system component 3 and the second sheave system component 4 are positioned at two ends of each support 101, dust covers 2 are arranged at the upper sides of the first sheave system component 3 and the second sheave system component 4, the first sheave system component 3 comprises a first shaft core 307, a second nylon wheel 302 and two first nylon wheels 301, the two first nylon wheels 301 and the second nylon wheel 302 are sleeved outside the first shaft core 307, and the two first nylon wheels 301 are positioned at two ends of the first shaft core 307, the second nylon wheel 302 is positioned between the two first nylon wheels 301 and attached to one side of one of the first nylon wheels 301, the second sheave system component 4 comprises a second shaft core 405 and two third nylon wheels 401, the two third nylon wheels 401 are respectively sleeved on the outer walls of two ends of the second shaft core 405, and two ends of the first shaft core 307 and two ends of the second shaft core 405 are respectively connected with one side of the two supports 101 opposite to each other;

during the use, wire rope utilizes the nylon wheel mechanical strength height through towing at first nylon wheel 301, second nylon wheel 302 and third nylon wheel 401, and toughness is good, has lower tensile, compressive strength, has reduced the coefficient of friction between wire rope and first nylon wheel 301, second nylon wheel 302 and the third nylon wheel 401, reduces wire rope and appears wearing and tearing, has improved wire rope's life to a certain extent.

The side of support 101 is the setting of C shape, and the backing plate 103 is fixed in the outer wall of support 101 one side, and the through-hole that supplies first axle core 307 and second axle core 405 installation is seted up to support 101 and the adjacent one side of backing plate 103, is convenient for install support 101 at the elevator top through backing plate 103.

The two ends of the first axle core 307 and the second axle core 405 respectively pass through the through holes on the two brackets 101 to be installed with the axle limiting plates 102, the axle limiting plates 102 are located inside the brackets 101, and the installation positions of the first axle core 307 and the second axle core 405 are limited by the axle limiting plates 102, so that the installation stability of the first axle core 307 and the second axle core 405 is improved.

The outer wall of the first shaft core 307 is sleeved with three first deep groove ball bearings 306, the outer ring outer walls of the three first deep groove ball bearings 306 are respectively embedded inside the first nylon wheel 301 and the second nylon wheel 302, a first retainer ring 304 is arranged on one side of the first deep groove ball bearings 306 in the first nylon wheel 301, and a second retainer ring 305 is arranged on one side, far away from the first nylon wheel 301, of the first deep groove ball bearings 306 in the second nylon wheel 302, so that the first nylon wheel 301 and the second nylon wheel 302 can rotate on the first shaft core 307.

The outer wall that first axle core 307 is located between first nylon wheel 301 and the second nylon wheel 302 has cup jointed spacer ring 303, and the notch that supplies spacer ring 303 one end installation is all seted up to one side that first nylon wheel 301 and second nylon wheel 302 are relative, improves the steadiness of being connected between first nylon wheel 301 and the second nylon wheel 302.

Two second deep groove ball bearings 404 are sleeved on the outer walls of two ends of the second shaft core 405, the outer ring outer walls of the second deep groove ball bearings 404 are embedded in the third nylon wheel 401, a third retaining ring 402 is arranged on one side of one second deep groove ball bearing 404, and a fourth retaining ring 403 is arranged on one side of the other second deep groove ball bearing 404, so that the third nylon wheel 401 can rotate on the second shaft core 405 conveniently.

The first retainer ring 304 and the third retainer ring 402 are both configured as orifice retainer rings having a diameter of 68mm, and the second retainer ring 305 and the fourth retainer ring 403 are both configured as orifice retainer rings having a diameter of 40 mm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 drive villa ladder upper wheel roof beam by force, has upper wheel roof beam body, its characterized in that including installing at the elevator top: the upper wheel beam body comprises a supporting assembly (1), a first sheave system assembly (3) and a second sheave system assembly (4), the supporting assembly (1) comprises two supports (101), backing plates (103) are fixed at two ends of each support (101), mounting holes for mounting the top of an elevator are formed in each backing plate (103), the first sheave system assembly (3) and the second sheave system assembly (4) are mounted between the two supports (101), the first sheave system assembly (3) and the second sheave system assembly (4) are located at two ends of each support (101), dust covers (2) are mounted on the upper sides of the first sheave system assembly (3) and the second sheave system assembly (4), the first sheave system assembly (3) comprises a first shaft core (307), a second nylon wheel (302) and two first nylon wheels (301), and the two first nylon wheels (301) and the second nylon wheels (302) are sleeved outside the first shaft core (307), and two first nylon wheel (301) are located the both ends of first axle core (307), second nylon wheel (302) are located between two first nylon wheels (301) and laminate with one side of one of them first nylon wheel (301), second sheave is subassembly (4) including second axle core (405) and two third nylon wheels (401), two third nylon wheels (401) cup joint the both ends outer wall at second axle core (405) respectively, the both ends of first axle core (307) and second axle core (405) are connected with two support (101) relative one sides respectively.

2. The strong villa ladder upper wheel beam of claim 1, which is characterized in that: the side of support (101) is the setting of C shape, the outer wall in support (101) one side is fixed in backing plate (103), the through-hole that supplies first axle core (307) and second axle core (405) installation is seted up to support (101) and one side that backing plate (103) are adjacent.

3. The strong villa ladder upper wheel beam of claim 2, which is characterized in that: two ends of the first shaft core (307) and the second shaft core (405) respectively penetrate through holes in the two supports (101) to be provided with shaft limiting plates (102), and the shaft limiting plates (102) are located inside the supports (101).

4. The strong villa ladder upper wheel beam of claim 1, which is characterized in that: the outer wall of the first shaft core (307) is sleeved with three first deep groove ball bearings (306), the outer ring outer wall of each first deep groove ball bearing (306) is embedded inside a first nylon wheel (301) and a second nylon wheel (302) respectively, a first retainer ring (304) is arranged on one side of each first deep groove ball bearing (306) in the first nylon wheel (301), and a second retainer ring (305) is arranged on one side, far away from the first nylon wheel (301), of each first deep groove ball bearing (306) in the second nylon wheel (302).

5. The strong villa ladder upper wheel beam of claim 4, which is characterized in that: the outer wall that first axle core (307) are located between first nylon wheel (301) and second nylon wheel (302) has cup jointed spacer ring (303), the recess that supplies spacer ring (303) one end installation is all seted up to one side that first nylon wheel (301) and second nylon wheel (302) are relative.

6. The strong villa ladder upper wheel beam of claim 4, which is characterized in that: two second deep groove ball bearings (404) are sleeved on the outer walls of the two ends of the second shaft core (405), the outer ring outer walls of the second deep groove ball bearings (404) are embedded in a third nylon wheel (401), a third retainer ring (402) is arranged on one side of one second deep groove ball bearing (404), and a fourth retainer ring (403) is arranged on one side of the other second deep groove ball bearing (404).

7. The strong villa ladder upper wheel beam of claim 6, which is characterized in that: the first retainer ring (304) and the third retainer ring (402) are both retainer rings with the diameter of 68mm, and the second retainer ring (305) and the fourth retainer ring (403) are both retainer rings with the diameter of 40 mm.