Lifting operation mechanism on square bent slide way

By employing a lifting mechanism that combines fixed pulley blocks and spring pulley blocks on the square curved slides of amusement park equipment, the problem of instability on curved slides has been solved, thus improving the stability and safety of the equipment.

CN223831761UActive Publication Date: 2026-01-27ZHENGZHOU QIANGLI AMUSEMENT EQUIP CO LTD
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Patent Information

Application Number
CN202520151882.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-27
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing amusement park equipment is difficult to process and assemble on square curved tracks, has low stability, and the pulley mechanism is prone to plastic deformation, resulting in unstable operation and poor safety.

Method used

The lifting mechanism adopts a combination of fixed pulley blocks and spring pulley blocks. By installing fixed pulley blocks and spring pulley blocks on the same side of the fixed plate, they roll and cooperate on the four sides of the square bend. The elastic deformation of the spring pulleys adapts to the bending position, and the fixed plate is moved in conjunction with the hydraulic lifting component to ensure stable operation of the equipment.

Benefits of technology

This enables stable and smooth operation of the equipment on square curved tracks, reducing wear and maintenance needs, and improving safety and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting operation mechanism on a square bent slide way, and relates to the technical field of amusement park equipment. The mechanism is connected to a base at the bottom of the square bent pipe, and comprises a fixing plate, a clamping plate, a clamping plate and a clamping plate, and the fixing plate is arranged on the peripheral side of the square bent pipe in a sleeving mode; the multiple fixed pulley blocks are installed on the first side of the fixed plate and are in rolling fit with the adjacent side walls of the square bent pipe correspondingly; at least one spring pulley block is installed on the first side of the fixing plate and is arranged on the bent side wall of the square bent pipe in a rolling fit mode; and the hydraulic lifting assembly is mounted between the fixing plate and the base. The structure is simple, on one hand, stable operation can be guaranteed, on the other hand, manufacturing is easy, the service life is long, and smooth operation of the whole equipment is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of amusement park equipment technology, and in particular to a lifting and operating mechanism on a square curved slide. Background Technology

[0002] In amusement park equipment, square curved slides are equipped with pulley structures to facilitate smooth movement of the equipment on the curved slides. For some equipment that needs to move back and forth on curved slides, grooves are usually opened on the relatively straight surface of the curved slide along the direction of travel. The equipment moves by rolling the pulleys in the grooves. Although this can satisfy the equipment to move back and forth on the curved slide, the processing and assembly of the slide is difficult, and it is prone to excessive wear, which affects the operation of the equipment and requires frequent maintenance or replacement.

[0003] Furthermore, for other equipment that moves back and forth on square curved tracks, the pulley mechanism used is a fixed structure. Although brute force can be used to make the equipment move back and forth on the curved track, this causes irreparable plastic deformation of the mechanism, increases the gap between the pulley and the track, and causes vibration during operation, affecting the stability of the equipment. With the vibration during operation, the gap will become larger and larger, creating a vicious cycle, shortening the service life, increasing maintenance costs, and reducing safety.

[0004] Therefore, there is an urgent need for a lifting and lowering mechanism on a square curved slide that can operate stably, safely and reliably, and ensure the smooth operation of the entire equipment. Utility Model Content

[0005] The purpose of this invention is to provide a lifting and operating mechanism on a square curved slide, which solves the technical problems of high processing and assembly difficulty, low stability, and lack of safety assurance in the prior art. The various technical effects of the preferred technical solution among the many technical solutions provided by this invention are detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] This utility model provides a lifting and running mechanism on a square curved slide, connected to a base at the bottom of the square curved tube, comprising:

[0008] A fixing plate, which is sleeved around the periphery of the square bend;

[0009] A fixed pulley system, wherein several fixed pulley systems are installed on the first side of the fixed plate and respectively roll in contact with the adjacent side walls of the square bend.

[0010] At least one set of spring pulleys is installed on the first side of the fixed plate and rolls against the curved sidewall of the square bend.

[0011] A lifting assembly is installed between the fixed plate and the base.

[0012] Preferably, the fixed pulley group and the spring pulley group are symmetrically arranged on the upper and lower sides of the fixed plate, and two sets of the fixed pulley group and two sets of the spring pulley group are arranged on the upper or lower side of the fixed plate, with the spring pulley group on one side of the fixed plate being arranged opposite to the fixed pulley group.

[0013] Preferably, the fixed pulley block includes:

[0014] The first fixed bracket is fixedly connected to one side of the fixed plate and is correspondingly arranged to the side wall of the square bend.

[0015] A plurality of pulleys are rotatably connected to the first fixed bracket and roll in cooperation with the side wall of the square bend.

[0016] Preferably, the spring pulley assembly includes:

[0017] Adjusting brackets, the middle ends of several of the adjusting brackets are synchronously rotatably connected to the fixed plate;

[0018] A plurality of the pulleys are rotatably connected to the first end of the adjusting bracket and roll in cooperation with the side wall of the square bend.

[0019] A spring is provided, which is pressed between the second end of the adjusting bracket and the fixed plate.

[0020] Preferably, the spring pulley assembly further includes:

[0021] The second fixed bracket is fixedly connected to one side of the fixed plate and is correspondingly arranged to the side wall of the square bend. The middle ends of several of the adjusting brackets are synchronously rotatably connected to the fixed plate through the second fixed bracket.

[0022] Preferably, the hydraulic lifting assembly includes:

[0023] A hydraulic cylinder is hinged between the fixed plate and the base.

[0024] Preferably, there are two sets of hydraulic cylinders, which are symmetrically located on the two straight sides of the square bend.

[0025] Preferably, a gap is provided between the fixing plate and the square bend.

[0026] In the technical solution provided by this utility model, fixed pulley groups and spring pulley groups are installed on the same side of the fixed plate, with all the fixed pulley groups and spring pulley groups corresponding to the four sides of the square bend. At least one set of spring pulley groups rolls and cooperates with one set of curved sidewalls of the square bend, and several fixed pulley groups are close to adjacent sidewalls of the square bend, while the spring pulley groups are close to the curved sidewalls of the square bend. The main function of the lifting assembly is to drive the fixed plate to move along the square bend. The main function of the spring pulleys is that when the fixed plate moves relative to the curved position of the square bend, the curved square bend acts on the spring pulleys, causing them to undergo a certain degree of elastic deformation along the curved position. With the cooperation of the fixed pulley groups and spring pulley groups, this ensures stable operation, increases safety and rationality, guarantees smooth operation of the entire equipment, and allows for a larger bending angle of the square curved slide. Overall, this application has a simple structure and operates smoothly. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a top view schematic diagram of this utility model;

[0029] Figure 2 This is a schematic diagram of the straight section of the square bend pipe of this utility model;

[0030] Figure 3 This is a schematic diagram of the curved section of the square bend pipe of this utility model.

[0031] In the diagram: 1. Fixed plate; 2. First fixed bracket; 3. Second fixed bracket; 4. Spring; 5. Square bent tube; 6. Base; 7. Hydraulic cylinder; 8. Adjusting bracket. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] refer to Figure 1-3A specific embodiment of this utility model provides a lifting and running mechanism on a square curved slide, connected to a base 6 at the bottom of a square curved tube 5, comprising:

[0034] Fixing plate 1 is sleeved around the periphery of the square bend 5;

[0035] Fixed pulley blocks, several fixed pulley blocks are installed on the first side of the fixed plate 1 and roll in contact with the adjacent side walls of the square bend 5 respectively;

[0036] At least one set of spring pulleys is installed on the first side of the fixed plate 1 and rolls against the curved side wall of the square bend 5.

[0037] The lifting assembly is installed between the fixed plate 1 and the base 6.

[0038] In amusement park equipment, curved slides are equipped with pulley structures to facilitate smooth movement of the equipment. For some equipment that needs to move back and forth on curved slides, the pulley mechanism used is usually a fixed structure. Although it can meet the needs of the equipment to move back and forth on curved slides, it is difficult to process and assemble, and the fixed pulley (which has no elasticity) is not stable enough, is prone to plastic deformation, affects the operation of the equipment, and requires frequent maintenance or replacement. In this application, fixed pulley groups and spring pulley groups are installed on the same side of the fixed plate 1, with all fixed pulley groups and spring pulley groups corresponding to the four sides of the square bend 5. At least one set of spring pulley groups rolls against a set of curved sidewalls of the square bend 5, and several fixed pulley groups are close to adjacent sidewalls of the square bend 5, while the spring pulley groups are close to the curved sidewalls of the square bend 5. The main function of the lifting assembly is to drive the fixed plate 1 to move along the square bend 5. The main function of the elastic pulley is that when the fixed plate 1 moves relative to the curved position of the square bend 5, the curved square bend 5 acts on the spring pulley, causing the spring pulley to undergo a certain degree of elastic deformation along the curved position. With the cooperation of the fixed pulley groups and the spring pulley groups, stable operation can be ensured on the one hand, and wear can be reduced on the other hand, ensuring smooth operation of the entire equipment. Overall, this application has a simple structure and smooth operation.

[0039] Further optimization of the scheme: fixed pulley groups and spring pulley groups are symmetrically arranged on both sides of the fixed plate 1. Two sets of fixed pulley groups and two sets of spring pulley groups are arranged on the first or second side of the fixed plate 1. The spring pulley group on one side of the fixed plate 1 is arranged opposite to the fixed pulley group.

[0040] The symmetrical arrangement of fixed pulley groups and spring pulley groups on both sides of the fixed plate 1 helps to make the entire equipment operate more smoothly and stably.

[0041] Further optimization of the scheme, the fixed pulley system includes:

[0042] The first fixed bracket 2 is fixedly connected to one side of the fixed plate 1 and is correspondingly set to the side wall of the square bent tube 5.

[0043] Several pulleys are rotatably connected to the first fixed bracket 2 and roll in cooperation with the side wall of the square bend 5.

[0044] Further optimization of the scheme, the spring pulley system includes:

[0045] Adjusting bracket 8, the middle ends of several adjusting brackets 8 are synchronously rotatably connected to the fixed plate 1;

[0046] A number of pulleys are rotatably connected to the first end of the adjusting bracket 8 and roll in cooperation with the side wall of the square bend 5.

[0047] Spring 4 is hinged between the second end of the adjusting bracket 8 and the fixed plate 1.

[0048] During operation, spring 4 is always in a compressed state; such as Figure 3 As shown, when the pulley moves to the bending position of the square bend 5, the spring 4 continues to be compressed under the action of the bending position of the square bend 5, avoiding the direct action of the bending position of the pulley (causing plastic deformation), and the pulley adapts to the bending position through the spring 4.

[0049] Further optimization of the design includes:

[0050] The second fixed bracket 3 is fixedly connected to one side of the fixed plate 1 and is correspondingly set to the side wall of the square bent tube 5. The middle ends of several adjusting brackets 8 are synchronously rotated and connected to the fixed plate 1 through the second fixed bracket 3.

[0051] The second fixed bracket 3 creates a distance between the pulley and the fixed plate 1, and also creates a distance between the pulleys on both sides of the fixed plate 1, which helps to improve the stability of operation.

[0052] Further optimization of the solution includes the following hydraulic lifting components:

[0053] Hydraulic cylinder 7 is hinged between fixed plate 1 and base 6. Two sets of hydraulic cylinder 7 are provided, and are symmetrically located on the two straight sides of square bend 5.

[0054] The main function of the hydraulic cylinder 7 is to drive the fixed plate 1 to move along the square bend 5. The two sets of hydraulic cylinders 7 make the movement of the fixed plate 1 more stable.

[0055] The design was further optimized by creating a gap between the fixing plate 1 and the square bend 5.

[0056] This configuration helps prevent interference between the fixed plate 1 and the bent plate when the plate passes through a curved section.

[0057] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0058] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0059] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A lifting and running mechanism on a square curved slide, connected to a base (6) at the bottom of a square curved tube (5), characterized in that, include: Fixing plate (1), the fixing plate (1) is sleeved on the periphery of the square bent tube (5); Fixed pulley blocks, a plurality of such fixed pulley blocks are installed on the first side of the fixed plate (1) and respectively roll in contact with the adjacent side walls of the square bend (5); At least one set of the spring pulleys is installed on the first side of the fixed plate (1) and rolls against the curved sidewall of the square bend (5); A hydraulic lifting assembly is installed between the fixed plate (1) and the base (6).

2. The lifting and running mechanism on a square curved slide rail according to claim 1, characterized in that, The fixed pulley group and the spring pulley group are symmetrically arranged on both sides of the fixed plate (1). Two sets of spring pulley groups and two sets of fixed pulley groups are arranged on the first or second side of the fixed plate (1). The spring pulley group and the fixed pulley group on one side of the fixed plate (1) are arranged opposite to each other.

3. The lifting and running mechanism on a square curved slide rail according to claim 1, characterized in that, The fixed pulley system includes: The first fixed bracket (2) is fixedly connected to one side of the fixed plate (1) and is correspondingly arranged to the side wall of the square bent tube (5); The pulleys are rotatably connected to the first fixed bracket (2) and roll in cooperation with the side wall of the square bend (5).

4. The lifting and running mechanism on a square curved slide rail according to claim 1, characterized in that, The spring pulley assembly includes: Adjusting brackets (8), the middle ends of several of the adjusting brackets (8) are synchronously rotatably connected to the fixed plate (1); A number of the pulleys are rotatably connected to the first end of the adjusting bracket (8) and roll in cooperation with the side wall of the square bend (5); Spring (4), which is hinged between the second end of the adjusting bracket (8) and the fixed plate (1).

5. The lifting and running mechanism on a square curved slide rail according to claim 4, characterized in that, The spring pulley assembly also includes: The second fixed bracket (3) is fixedly connected to one side of the fixed plate (1) and is correspondingly arranged to the side wall of the square bent tube (5). The middle ends of several adjusting brackets (8) are synchronously rotated and connected to the fixed plate (1) through the second fixed bracket (3).

6. The lifting and running mechanism on a square curved slide rail according to claim 1, characterized in that, The hydraulic lifting assembly includes: A hydraulic cylinder (7) is hinged between the fixed plate (1) and the base (6).

7. The lifting and running mechanism on a square curved slide rail according to claim 6, characterized in that, Two sets of hydraulic cylinders (7) are provided, and they are symmetrically located on the two straight sides of the square bend (5).

8. The lifting and running mechanism on a square curved slide rail according to claim 1, characterized in that, A gap is provided between the fixing plate (1) and the square bent pipe (5).