Noise reduction type upper beam assembly structure

By enclosing the car top roller within the roller guard and using noise-reducing materials, the problem of noise transmission in high-speed elevators has been solved, improving ride comfort and extending the service life of the car top roller. It is also low-cost and easy to manufacture and maintain.

CN223522123UActive Publication Date: 2025-11-07SHANDONG FUJI ZHIYU ELEVATOR
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Patent Information

Application Number
CN202423045005.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-07
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When a high-speed elevator is running, the noise generated by the car top wheel seriously affects the comfort of passengers, and existing technologies are unable to effectively reduce noise transmission.

Method used

The design employs a noise-reducing upper beam assembly structure, enclosing the car roof wheel within a wheel cover and using noise-reducing materials to block the noise propagation path. This is combined with a design using simple and easy-to-produce steel plates and sound insulation materials.

Benefits of technology

It effectively reduces noise transmission, improves elevator ride comfort, extends the service life of the car top rollers, and reduces the probability of rust and contact with foreign objects. It is also low-cost and easy to maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223522123U_ABST
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Abstract

The utility model relates to a noise reduction type upper beam assembly structure. Comprising an upper beam welding part, a hanging wheel bottom plate welding part, a rope wheel clamping plate, a car roof wheel assembly, a shaft blocking plate, a rope wheel blocking rope, a rubber pad, a hanging wheel damping spring, a hanging wheel base welding part, a spring bottom plate welding part, a protective cover fixing frame welding part, a lower protective cover main plate, a side protective cover main plate welding part, an upper protective cover main plate welding part, a protective cover main plate welding part, a guide shoe base plate and a special bolt. And a noise reduction material. The noise reduction type upper beam assembly structure is suitable for medium-speed and high-speed elevators, and the noise reduction type upper beam assembly structure is changed into a noise reduction type structure from an original upper beam assembly structure. By the adoption of the upper beam assembly structure, the rotation noise of the car roof wheel is sealed in the wheel protective cover and is not spread outwards, the operation noise of a car is reduced, and the operation effect of an elevator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator equipment technical field especially relates to a noise reduction formula upper beam subassembly structure. BACKGROUND

[0002] With the development of society, high-rise building is more and more, the demand of high-speed elevator is more and more extensive, domestic high-speed elevator market is growing, and the production design ability of high operation effect becomes the benchmark of elevator enterprise brand value. However, the car roof wheel will produce great noise when the elevator runs at high speed, the noise is transmitted into the car, which seriously affects the riding comfort of passengers. SUMMARY

[0003] In order to solve the above technical problem, the utility model relates to a noise reduction formula upper beam subassembly structure, which reduces the transmission of the noise of the car roof wheel rotation, reduces the noise of the car and improves the operation effect of the elevator. In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0004] The utility model relates to a kind of noise reduction type upper beam assembly structure. Including upper beam welding piece (1), hanging wheel bottom plate welding piece (2), rope wheel clamping plate (3), car roof wheel assembly (4), axle blocking plate (5), rope wheel rope blocking (6), rubber pad (7), hanging wheel damping spring (8), spring bottom plate welding piece (10), shield fixed frame welding piece (11), lower shield main plate (12), side shield main plate welding piece (13), upper shield main plate welding piece (14), shield main plate welding piece (15), guide shoe seat plate (16), special bolt (17), noise reduction material (18). Its characterized in that: guide shoe seat plate (16) is bolted on the upper beam welding piece (1), hanging wheel bottom plate welding piece (2) is bolted on the upper beam welding piece (1), two rope wheel clamping plates (3), two axle blocking plates (5), rope wheel rope blocking (6) and the axle of car roof wheel assembly (4) are aligned position on both sides, and are uniformly connected and fixed by bolt, two rope wheel clamping plates (3) connected with car roof wheel assembly (4) are bolted on both sides of hanging wheel seat welding piece (9), special bolt (17) is passed through hanging wheel seat welding piece (9), rubber pad (7), hanging wheel bottom plate welding piece (2), hanging wheel damping spring (8), spring bottom plate welding piece (10) from top to bottom, and is connected and fixed in special bolt (17) lower surface with two nuts, noise reduction material (18) is respectively pasted in the inside of lower shield main plate (12), side shield main plate welding piece (13), upper shield main plate welding piece (14), shield main plate welding piece (15), lower shield main plate (12) pasted with noise reduction material (18) is bolted in the lower surface of two side shield main plate welding pieces (13) and two shield main plate welding pieces (15), upper shield main plate welding piece (14) is bolted in the upper surface of two side shield main plate welding pieces (13) and two shield main plate welding pieces (15), finally, shield fixed frame welding piece (11) is bolted in the lower surface of two lower shield main plates (12) and two side shield main plate welding pieces (13), while shield fixed frame welding piece (11) is bolted on both sides of upper beam welding piece (1).It can realize the connection and fixation of noise reduction type upper beam assembly structure.

[0005] The utility model is suitable for high speed elevator, and the noise reduction type upper beam assembly structure is changed from the original upper beam assembly structure to a noise reduction type structure. The upper beam assembly structure is used to enclose the car roof wheel in the wheel shield, greatly reduce the outward transmission of noise, reduce the noise in the car, and improve the riding comfort of the elevator.

[0006] Compared with the prior art, the utility model has the beneficial effects that:

[0007] 1. The utility model improves the original upper beam assembly structure, encloses the car roof wheel in the wheel shield, reduces the outward transmission of noise, and improves the riding comfort of the elevator.

[0008] 2. The cab roof wheel is packaged in the wheel guard, which reduces the probability of rust and contact with foreign matters, and prolongs the service life of the cab roof wheel.

[0009] 3. The structure is made of common steel plate and sound insulation material, and is simple, easy to produce, low in cost and obvious in noise reduction effect.

[0010] 4. The utility model discloses convenient maintenance and convenient operation. DETAILED DESCRIPTION

[0011] Figure 1 It is a front view of the utility model

[0012] Figure 2 It is a top view of the utility model

[0013] Figure 3 It is a side view of the utility model

[0014] In the drawing: 1. upper beam welding part, 2. hoisting wheel bottom plate welding part, 3. rope wheel clamping plate, 4. cab roof wheel assembly, 5. shaft blocking plate, 6. rope wheel rope blocking, 7. rubber pad, 8. hoisting wheel damping spring, 9. hoisting wheel seat welding part, 10. spring bottom plate welding part, 11. guard fixed frame welding part, 12. lower guard main plate, 13. side guard main plate welding part, 14. upper guard main plate welding part, 15. guard main plate welding part, 16. guide shoe seat plate, 17. special bolt, 18. noise reduction material. DETAILED DESCRIPTION

[0015] The utility model will be described in detail in combination with the drawings:

[0016] As Figure 1 shown, the utility model provides a kind of upper beam assembly structure of noise reduction, it include: upper beam welding part 1, lower guard main plate 12, guard main plate welding part 15.

[0017] As Figure 2 shown, the utility model provides a kind of upper beam assembly structure of noise reduction, it include: rope wheel rope blocking 6, upper guard main plate welding part 14, guide shoe seat plate 16.

[0018] As Figure 3The utility model provides a kind of upper beam assembly structure of noise reduction, it include: hoist wheel bottom plate welding piece 2, rope wheel clamping plate 3, car roof wheel assembly 4, axle plate 5, rubber pad 7, hoist wheel damping spring 8, hoist wheel seat welding piece 9, spring bottom plate welding piece 10, shroud fixed frame welding piece 11, side shroud main plate welding piece 13, special bolt 17, noise reduction material 18.It is characterized in that: guide shoe seat plate (16) is bolted on upper beam welding piece (1) upper surface, hoist wheel bottom plate welding piece (2) is bolted on 2 upper beam welding piece (1) upper surface, 2 rope wheel clamping plate (3), 2 axle plate (5), rope wheel rope (6) and car roof wheel assembly (4) the two sides of the axle calibration position are uniformly connected and fixed with bolt, 2 rope wheel clamping plate (3) connected with car roof wheel assembly (4) is bolted on the two sides of hoist wheel seat welding piece (9), from top to bottom special bolt (17) passes through hoist wheel seat welding piece (9), rubber pad (7), hoist wheel bottom plate welding piece (2), hoist wheel damping spring (8), spring bottom plate welding piece (10) and is connected and fixed with two nuts under special bolt (17), so that car roof wheel assembly and upper beam welding piece can be fixed, noise reduction material (18) is pasted in the inside of lower shroud main plate (12), side shroud main plate welding piece (13), upper shroud main plate welding piece (14), shroud main plate welding piece (15) respectively, to prevent noise from spreading outward, lower shroud main plate (12) with bolt mounting 2 side shroud main plate welding piece (13) and 2 shroud main plate welding piece (15) under the pasting good noise reduction material (18), upper shroud main plate welding piece (14) is bolted on 2 side shroud main plate welding piece (13) and 2 shroud main plate welding piece (15) upper surface, finally shroud fixed frame welding piece (11) is bolted on 2 lower shroud main plate (12), 2 side shroud main plate welding piece (13) under the, while shroud fixed frame welding piece (11) is bolted on two sides upper beam welding piece (1), so that rope wheel group is completely enclosed in shroud plate, both realize the barrier rope wheel noise spreads outward, reach the effect of noise reduction, improve the operation comfort, also reduce the probability of rope wheel group rust and contact with foreign matter, improve the service life of car roof wheel.

Claims

1. A noise reducing roof beam assembly structure, characterized by, The invention relates to a kind of elevator guide shoe structure, including upper beam welding piece (1), hanging wheel bottom plate welding piece (2), rope wheel clamping plate (3), car roof wheel assembly (4), axle blocking plate (5), rope wheel rope blocking (6), rubber pad (7), hanging wheel damping spring (8), hanging wheel seat welding piece (9), spring bottom plate welding piece (10), shield fixed frame welding piece (11), lower shield main plate (12), side shield main plate welding piece (13), upper shield main plate welding piece (14), shield main plate welding piece (15), guide shoe seat plate (16), special bolt (17), noise reduction material (18);Guide shoe seat plate (16) is bolted on the upper beam welding piece (1), hanging wheel bottom plate welding piece (2) is bolted on the upper beam welding piece (1), two rope wheel clamping plates (3), two axle blocking plates (5), rope wheel rope blocking (6) and the axle of car roof wheel assembly (4) are aligned on both sides, and are uniformly connected and fixed by bolt, two rope wheel clamping plates (3) connected with car roof wheel assembly (4) are bolted on both sides of hanging wheel seat welding piece (9), special bolt (17) is passed through hanging wheel seat welding piece (9), rubber pad (7), hanging wheel bottom plate welding piece (2), hanging wheel damping spring (8), spring bottom plate welding piece (10) from top to bottom, and is connected and fixed below special bolt (17) by two nuts, noise reduction material (18) is respectively pasted in the inner side of lower shield main plate (12), side shield main plate welding piece (13), upper shield main plate welding piece (14) and shield main plate welding piece (15), lower shield main plate (12) with noise reduction material (18) pasted is bolted below two side shield main plate welding pieces (13) and two shield main plate welding pieces (15), upper shield main plate welding piece (14) is bolted on two side shield main plate welding pieces (13) and two shield main plate welding pieces (15), finally, shield fixed frame welding piece (11) is bolted below two lower shield main plates (12) and two side shield main plate welding pieces (13), and shield fixed frame welding piece (11) is bolted on both sides of upper beam welding piece (1) simultaneously.