Stable elevator steel belt wheel

Abstract

The utility model provides a stable elevator steel belt wheel which comprises a supporting base, an extending base, a steel belt wheel foundation, an auxiliary wheel body and an elevator steel belt. The extending base is fixedly installed above the supporting base, and the top end of the extending base is fixedly installed in a machine body; the two ends of the steel belt wheel foundation are rotationally installed in the two sets of supporting bases. The two ends of the auxiliary wheel body are rotationally installed on the inner sides of the two extending bases, and the elevator steel belt is wound around the outer side of the steel belt wheel foundation. Due to the arrangement of the steel belt wheel base and the auxiliary wheel body, a steel belt can be prevented from being separated, the overall stability is high, and the steel belt can be effectively prevented from slipping.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator steel belt pulleys, in particular to a stable elevator steel belt pulley. Background Art

[0002] With the continuous advancement of urbanization, the demand for elevators, as an indispensable vertical transportation tool in high-rise buildings, has increased rapidly. The safety, stability and reliability of elevator systems have become the focus of attention. Traditional elevator transmission systems mostly use a combination of wire ropes and drive wheels, but these systems are prone to problems such as wire rope wear and loosening and drive wheel slippage during operation, which affects the operating efficiency and safety of the elevator. In order to solve these problems, elevator steel pulleys have gradually been introduced into elevator transmission systems.

[0003] As a new type of elevator transmission component, the structural design and working principle of the elevator steel pulley play an important role in improving the performance of the elevator system. Through its special design, the steel pulley can provide better support and guidance for the steel belt, reduce the friction between the steel belt and the drive wheel, and improve the transmission efficiency and system stability. However, the existing elevator steel pulley still has the problem of being unable to prevent the steel belt from detaching, poor overall stability, and unable to effectively prevent the steel belt from slipping.

[0004] Therefore, it is very necessary to invent a stable elevator steel belt pulley. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a stable elevator steel belt pulley to solve the problems that the existing elevator steel belt pulley still cannot prevent the steel belt from detaching, has poor overall stability, and cannot effectively prevent the steel belt from slipping. A stable elevator steel belt pulley includes a support base, an extension base, a steel belt pulley foundation, an auxiliary wheel body and an elevator steel belt, wherein: the extension base is fixedly installed above the support base, and the top of the extension base is fixedly installed inside the body, and the two ends of the steel belt pulley foundation are rotatably installed inside the two groups of support bases; the two ends of the auxiliary wheel body are rotatably installed on the inner side of the two groups of extension bases, and the elevator steel belt is wound around the outer side of the steel belt pulley foundation.

[0006] The auxiliary wheel body includes a rotating seat, a supporting roller body, a lower pressure body and a protective outer bag, and the rotating seats are fixedly installed at both ends of the supporting roller body and are rotatably installed on the inner sides of the two sets of extended bases through the rotating seats; the lower pressure body is fixedly installed on the supporting roller body, and the protective outer bag is fixedly installed on the outer side of the lower pressure body.

[0007] The steel pulley foundation has a groove for placing the elevator steel belt inside, and the bottom of the groove inside the steel pulley foundation is provided with an anti-skid pattern. The two ends of the groove inside the steel pulley foundation are provided with an inward-inclined annular slope, which has the following functions: ① Support the elevator steel belt: The main function of the steel pulley foundation is to support and guide the elevator steel belt. It has a groove for placing the elevator steel belt inside to ensure that the steel belt remains stable and in the correct position during operation; ② Provide stability: The bottom of the inner groove of the steel pulley foundation is provided with an anti-skid pattern to increase friction, prevent the elevator steel belt from slipping during operation, and improve the stability and safety of the overall system; ③ Inclined annular slope: The two ends of the inner groove of the steel pulley foundation are provided with inward-inclined annular slopes. These inclined slopes help guide the elevator steel belt to enter the steel pulley foundation smoothly, but cannot be easily detached, reducing friction and wear, and increasing the service life of the elevator steel belt.

[0008] The auxiliary wheel body is a steel metal roller as a whole, and the auxiliary wheel body cannot rotate actively, but can passively rotate through the friction of the elevator steel belt; the lower pressure body adopts several groups of steel metal cylinders, and the number of lower pressure bodies is consistent with the number of internal grooves of the steel belt pulley foundation; the position of the lower pressure body matches the groove inside the steel belt pulley foundation, and there is a gap between the lower pressure body and the steel belt pulley foundation, and the width of the gap is consistent with the thickness; the protective outer package adopts a wear-resistant rubber layer, which has the following functions: ① Increase stability: the auxiliary wheel body is fixed to the inner side of the extension base through its rotating seat, providing additional support and stability for the steel belt pulley foundation, ensuring that the elevator steel belt does not deviate or shake during operation; ② The function of the lower pressure body: the lower pressure body of the auxiliary wheel body is fixedly installed on the supporting roller body to help press the elevator steel belt and ensure its correct position on the steel belt pulley foundation. This clamping effect can prevent the steel belt from loosening or deflecting during operation; ③ Protection of the protective outer package: The protective outer package of the auxiliary wheel body adopts a wear-resistant rubber layer, which can protect the lower pressure body and the elevator steel belt, reduce wear and damage, and improve the durability of the overall system.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the steel belt pulley foundation of the utility model has the following functions: ① Supporting the elevator steel belt: The main function of the steel belt pulley foundation is to support and guide the elevator steel belt. A groove for placing the elevator steel belt is opened inside to ensure that the steel belt remains stable and in the correct position during operation; ② Providing stability: The bottom of the internal groove of the steel belt pulley foundation is provided with an anti-slip pattern to increase friction, prevent the elevator steel belt from slipping during operation, and improve the stability and safety of the overall system;

[0011] ③ Inclined annular slope: Both ends of the internal groove of the steel pulley foundation are provided with inward-inclined annular slopes. These inclined slopes help guide the elevator steel belt to smoothly enter the steel pulley foundation, but cannot be easily detached, reducing friction and wear and increasing the service life of the elevator steel belt.

[0012] 2. The auxiliary wheel body of the utility model has the following functions: 1. Increase stability: the auxiliary wheel body is fixed to the inner side of the extension base through its rotating seat, providing additional support and stability for the steel belt pulley foundation (3), ensuring that the elevator steel belt does not deviate or shake during operation;

[0013] ②The function of the lower pressure body: The lower pressure body of the auxiliary wheel body is fixedly installed on the supporting roller body to help press the elevator steel belt and ensure its correct position on the steel belt pulley foundation. This pressing effect can prevent the steel belt from loosening or deflecting during operation; ③Protection of the protective outer package:

[0014] The protective outer cover of the auxiliary wheel body adopts a wear-resistant rubber layer, which can protect the lower pressure body and the elevator steel belt, reduce wear and damage, and improve the durability of the overall system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is an enlarged view of point A of the present utility model.

[0017] In the figure:

[0018] Support base 1, extension base 2, steel belt pulley foundation 3, auxiliary wheel body 4, rotating base 41, support roller body 42, lower pressure body 43, protective outer bag 44, elevator steel belt 5. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0020] As attached Figure 1 To Attachment Figure 2 shown.

[0021] The utility model provides a stable elevator steel belt pulley, comprising a supporting base 1, an extension base 2, a steel belt pulley foundation 3, an auxiliary wheel body 4 and an elevator steel belt 5, wherein: the extension base 2 is fixedly installed above the supporting base 1, and the top end of the extension base 2 is fixedly installed inside the body, and the two ends of the steel belt pulley foundation 3 are rotatably installed inside the two groups of supporting bases 1; the two ends of the auxiliary wheel body 4 are rotatably installed on the inner sides of the two groups of extension bases 2, and the elevator steel belt 5 is wound around the outer side of the steel belt pulley foundation 3.

[0022] The auxiliary wheel body 4 includes a rotating seat 41, a supporting roller body 42, a lower pressure body 43 and a protective outer package 44, and the rotating seat 41 is fixedly installed at both ends of the supporting roller body 42, and is rotatably installed on the inner side of the two groups of extended bases 2 through the rotating seat 41; the lower pressure body 43 is fixedly installed on the supporting roller body 42, and the protective outer package 44 is fixedly installed on the outer side of the lower pressure body 43.

[0023] The stable elevator steel belt pulley is mainly composed of a supporting base 1, an extension base 2, a steel belt pulley foundation 3, an auxiliary wheel body 4 and an elevator steel belt 5, and these components work together to ensure the smooth and safe operation of the elevator system.

[0024] 1. Support and installation

[0025] Support base 1: As the foundation of the overall structure, it is installed inside the elevator shaft and provides stable support.

[0026] Extension base 2: fixedly mounted above support base 1, with its top end fixed inside the machine body. Its function is to provide additional support and stability for steel belt pulley foundation 3 and auxiliary wheel body 4.

[0027] 2. The role of steel pulley foundation 3

[0028] Steel belt pulley foundation 3: Both ends are rotatably mounted inside the support base 1. A groove is provided inside the support base 1 for placing the elevator steel belt 5. The bottom of the groove is provided with anti-skid patterns to increase friction and prevent the steel belt from slipping. Both ends of the groove are provided with inwardly inclined annular slopes to guide the elevator steel belt 5 to enter the steel belt pulley foundation 3 smoothly and cannot be easily separated.

[0029] 3. Function of auxiliary wheel body 4

[0030] Auxiliary wheel body 4: Both ends are rotatably installed on the inner side of the extension base 2, which increases the support and stability of the steel belt pulley foundation 3. The auxiliary wheel body 4 cannot rotate actively, but can rotate passively through the friction of the elevator steel belt 5, reducing the friction between the steel belt and the steel belt pulley foundation 3.

[0031] 4. Operation of elevator steel belt 5

[0032] Elevator steel belt 5: Wrapped around the outside of the steel belt pulley foundation 3, and supported and guided by the auxiliary wheel body 4 to maintain stable operation. The stable operation of the steel belt depends on the coordinated work of the steel belt pulley foundation 3 and the auxiliary wheel body 4.

[0033] 5. Detailed structure and function

[0034] Rotating seat 41: fixed at both ends of the supporting roller body 42, connected with the extension base 2 through the rotating seat 41 to achieve rotating installation.

[0035] Support roller body 42 : a main component that supports the auxiliary wheel body 4 .

[0036] The lower pressure body 43 is fixedly mounted on the supporting roller body 42 and prevents the elevator steel belt 5 from loosening or deflecting by pressing it.

[0037] Protective outer package 44: a wear-resistant rubber layer installed on the outer side of the lower pressure body 43 to provide additional protection and reduce wear.

[0038] 6. Operation process

[0039] Elevator starts: When the elevator starts, the elevator steel belt 5 starts to move.

[0040] Steel belt guiding: The elevator steel belt 5 is guided into the inner groove of the steel belt pulley base 3, and the anti-skid pattern at the bottom of the groove increases friction and prevents slipping.

[0041] The auxiliary wheel body 4 rotates passively: Due to the friction of the elevator steel belt 5, the auxiliary wheel body 4 starts to rotate passively, reducing the friction between the steel belt and the steel belt pulley base 3.

[0042] Steel belt pressing: The lower pressing body 43 is fixed on the supporting roller body 42 to ensure that the elevator steel belt 5 maintains the correct position to prevent loosening or deviation.

[0043] Protective and durable: Guard Outer Package 44 provides extra protection, reduces wear and tear, and improves overall system durability.

[0044] Through the coordinated work of these components, the stable elevator steel belt pulley can ensure that the elevator steel belt 5 remains stable and safe during operation, thereby improving the reliability and durability of the elevator system.

[0045] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A stable elevator steel pulley, characterized in that: The invention comprises a support base (1), an extension base (2), a steel belt pulley foundation (3), an auxiliary wheel body (4) and an elevator steel belt (5), wherein: the extension base (2) is fixedly mounted above the support base (1), and the top end of the extension base (2) is fixedly mounted inside the machine body, and the two ends of the steel belt pulley foundation (3) are rotatably mounted inside the two groups of support bases (1); the two ends of the auxiliary wheel body (4) are rotatably mounted inside the two groups of extension bases (2), and the elevator steel belt (5) is wound around the outside of the steel belt pulley foundation (3).

2. A stable elevator steel pulley according to claim 1, characterized in that: The auxiliary wheel body (4) comprises a rotating seat (41), a supporting roller body (42), a lower pressing body (43) and a protective outer package (44), and the rotating seats (41) are fixedly mounted on both ends of the supporting roller body (42) and are rotatably mounted on the inner sides of the two groups of extended bases (2) through the rotating seats (41); the lower pressing body (43) is fixedly mounted on the supporting roller body (42), and the protective outer package (44) is fixedly mounted on the outer side of the lower pressing body (43).

3. A stable elevator steel pulley according to claim 1, characterized in that: The steel pulley foundation (3) has a groove for placing the elevator steel belt (5) inside, and the bottom of the groove inside the steel pulley foundation (3) is provided with an anti-slip pattern, and both ends of the groove inside the steel pulley foundation (3) are provided with annular slopes inclined inwards.

4. A stable elevator steel pulley as claimed in claim 2, characterized in that: The auxiliary wheel body (4) is a steel metal roller as a whole, and the auxiliary wheel body (4) cannot actively rotate, but can passively rotate through the friction of the elevator steel belt (5); the lower pressure body (43) adopts a plurality of groups of steel metal cylinders, and the number of the lower pressure bodies (43) is consistent with the number of internal grooves of the steel belt pulley base (3); the position of the lower pressure body (43) matches the internal groove of the steel belt pulley base (3), and there is a gap between the lower pressure body (43) and the steel belt pulley base (3), and the width of the gap is consistent with the thickness; the protective outer package (44) adopts a layer of wear-resistant rubber layer.

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