Rotary raft control machine

By designing a rotating raft control machine, the central rotating shaft drives the control rollers to achieve orderly interception, fixation, and release of rafts. This solves the problems of complex structure and loss of control in existing raft control equipment, and achieves simplified equipment and reliable control, making it suitable for water amusement facilities.

CN224186687UActive Publication Date: 2026-05-01HENGSHUI WANGMING AMUSEMENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHUI WANGMING AMUSEMENT EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing raft control equipment is complex in structure, expensive, and prone to leakage and loss of control, making maintenance and management complicated.

Method used

Design a rotary raft control machine that uses a central rotary shaft to drive the push-out control roller and the interception control roller. The machine controls the interception, fixing and release of the raft through a reducer and a motor. Combined with rubber pads to reduce wear, it achieves orderly control of the raft.

Benefits of technology

It achieves reliable control of the raft, simplifies the equipment structure, reduces the number of equipment configurations, improves maintenance ease, and can be used as both a boat launcher and a boat stopper, avoiding the phenomenon of missed control or loss of control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rotary raft control machine, which is characterized in that a central rotating shaft is arranged at the center of a ship control rack, stop rotating plates are fixedly arranged at the upper end and the lower end of the central rotating shaft, a control roll shaft is fixedly arranged between the stop rotating plates, a control roll is sleeved on the control roll shaft, and a speed reducer and a motor are fixedly arranged above the ship control rack. And the top end of the central rotating shaft penetrates into a hollow output shaft of the speed reducer and is controlled by a motor to rotate or stop. According to the utility model, the raft is in an active controlled state when being intercepted, fixed and released, the device is simple and reliable, and the phenomena of missing control and out-of-control are avoided; when the two rafts continuously pass through the control positions, the front raft is intercepted and fixed, the rear raft stops next to the front raft, while the front raft is released and pushed away, the set of control rollers rotate to the idle position, the other set of control rollers rotate to the interception position and block the rear raft, and along with continuous rotation of the control rollers, the second raft is fixed and pushed out; the ship launching machine can be used as a ship launching machine and can also be used as a ship stopping machine.
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Description

A rotary raft control machine Technical Field

[0001] This utility model belongs to the technical field of raft control equipment, specifically relating to a rotary raft control machine. Background Technology

[0002] Raft control equipment is a common feature in water recreation facilities. Its function is to stop, fix, or launch rafts returning from slides or lazy rivers, or rafts ready to depart, according to management requirements, so that tourists can get on and off or the rafts can move around.

[0003] Currently, the departure and stopping of inflatable rafts, which involve fixing passengers on and off, are handled by two separate mechanisms. These mechanisms are complex, costly, prone to failure, and require complex maintenance and management. Based on these shortcomings, this invention aims to design a simple, practical, and universal raft control mechanism. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a rotary raft control machine that can be used as both a ship launcher and a ship stopper.

[0005] The technical problem solved by this utility model is achieved through the following technical solution:

[0006] A rotating raft control machine includes a raft control frame, which is fixedly installed on the side wall of a raft passage for raft passage. A central rotating shaft is installed at the center of the raft control frame. Stop and travel rotating plates are fixedly installed at both the upper and lower ends of the central rotating shaft. Control roller shafts are fixedly installed at the four corners between the stop and travel rotating plates. Control rollers are mounted on the control roller shafts. Two control rollers located diagonally are grouped as a push-out control roller and an interception control roller. A reducer and a motor are fixedly installed above the raft control frame. The top of the central rotating shaft passes through the hollow output shaft of the reducer and is controlled by the motor to rotate or stop. The central rotating shaft drives the push-out control roller and the control roller to intercept, fix, and release the raft.

[0007] Furthermore, a side fixing frame is horizontally and fixedly connected to the top of the ship control frame.

[0008] In addition, rubber pads are fixedly installed on the side wall of the raft passage near the raft.

[0009] The positive effects that this utility model can produce are:

[0010] 1. This utility model achieves reliable control through simple rotation: By selecting reasonable positions and dimensions, the raft is in an actively controlled state during interception, fixation, and release. Compared with existing technologies, it is simple and reliable, and will not experience any loss of control.

[0011] 2. This utility model can simultaneously control the front and rear rafts: when two rafts pass through the control position one after another, the front raft is intercepted and fixed, and the rear raft stops right next to the front raft. When the front raft is released and pushed away, this set of control rollers rotates to the idle position, and the other set of control rollers rotates to the intercept position to block the rear raft. As the control rollers continue to rotate, the second raft is fixed and pushed out. This cycle repeats, realizing orderly control of the rafts.

[0012] 3. The raft control machine of this utility model can achieve multiple functions in one machine: it can actively control the interception, fixation and release of the raft. It can be used as a boat launching machine and a boat stopping machine. Moreover, there will be no missed control or loss of control. It can reduce the number of backup machines, reduce the number of equipment configurations, and simplify on-site maintenance. Attached Figure Description

[0013] Figure 1 is a front structural diagram of this utility model;

[0014] Figure 2 is a top view of the structure of this utility model;

[0015] Figure 3 is a cross-sectional view of Figure 2;

[0016] Figure 4 is a schematic diagram of the fixed state of the raft of this utility model;

[0017] Figure 5 is a schematic diagram of the raft interception state of this utility model;

[0018] Figure 6 is a schematic diagram of the raft pushing and releasing state of this utility model.

[0019] Explanation of reference numerals in the attached figures

[0020] 1-Boat control frame, 2-Stop and travel rotary plate, 3-Control roller, 4-Control roller shaft, 5-Reducer, 6-Motor, 7-Central rotary shaft, 8-Side fixed frame, 9-Raft passage, 11-Raft, 12-Rubber pad. Detailed Implementation

[0021] The present invention will be further described in detail below through specific embodiments. The following embodiments are only descriptive and not limiting, and should not be used to limit the protection scope of the present invention.

[0022] As shown in Figures 1-3, a rotating raft control machine is innovative in that it includes a raft control frame 1, which is fixedly installed on the side wall of a raft passage 9 for the passage of rafts 11. A central rotating shaft 7 is installed at the center of the raft control frame 1. Stop rotating plates 2 are fixedly installed at both the upper and lower ends of the central rotating shaft 7. Control roller shafts 4 are fixedly installed at the four corners between the stop rotating plates 2. Control rollers 3 are mounted on the control roller shafts 4. Two control rollers 3 located diagonally are grouped as a push-out control roller and an interception control roller. A reducer 5 and a motor 6 are fixedly installed above the raft control frame 1. The top of the central rotating shaft 7 is inserted into the hollow output shaft of the reducer 5 and is controlled by the motor 6 to rotate or stop. The central rotating shaft 7 drives the push-out control roller and the control roller to complete the interception, fixation and release of the raft 11.

[0023] The top of the boat control frame 1 is horizontally fixedly connected to a side fixing frame 8, which facilitates the installation and fixation of the raft control machine and improves the working stability and accuracy of the raft control machine.

[0024] A rubber pad 12 is fixedly installed on the side wall of the raft channel 9 near the raft 11. When the raft is fixed, intercepted, or pushed out, the pad reduces the hard wear between the raft and the cement wall of the raft channel, extending the service life of the raft. At the same time, it increases the friction, making the raft easier to control and convenient to operate.

[0025] The working principle of this utility model is as follows:

[0026] When there is no raft near the control position, the control roller is in the interception position, and the raft can pass smoothly through the first control roller. However, the distance between the second control roller and the side wall of the raft channel is less than the diameter of the raft, so the raft is blocked and in the interception state, as shown in Figure 5.

[0027] After the sensor installed on the raft control machine detects that the raft has been intercepted, it sends a signal to the motor to control the motor to rotate. At the same time, the two control rollers push the raft forward and gradually press the raft, fixing the raft in a fixed state, as shown in Figure 4.

[0028] When release is required, the motor continues to rotate, and the control roller pushes the raft out of the control position until the control roller rotates to the intercept position. The raft continues to move forward under the action of water flow and leaves the control position, completing the raft push release, as shown in Figure 6. After a new raft is detected entering the fixed position, the above actions are repeated.

[0029] Although embodiments and drawings of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A rotary raft control machine characterized by: The system includes a boat control frame (1), which is fixedly installed on the side wall of the raft passage (9) for the passage of the raft (11). A central rotating shaft (7) is installed at the center of the boat control frame (1). Stop rotating plates (2) are fixedly installed at both the upper and lower ends of the central rotating shaft (7). Control roller shafts (4) are fixedly installed at the four corners between the stop rotating plates (2). Control rollers (3) are mounted on the control roller shafts (4). Two control rollers (3) located diagonally are divided into a push-out control roller and an interception control roller. A reducer (5) and a motor (6) are fixedly installed above the boat control frame (1). The top of the central rotating shaft (7) is inserted into the hollow output shaft of the reducer (5) and is controlled to rotate or stop by the motor (6). The central rotating shaft (7) drives the push-out control roller and the control roller to complete the interception, fixation and release of the raft (11).

2. The rotary control raft machine according to claim 1, characterized in that: The top of the ship control frame (1) is horizontally fixedly connected to a side fixing frame (8).

3. The rotary rudder machine according to claim 1, characterized in that: A rubber pad (12) is fixedly installed on the side wall of the raft passage (9) near the raft (11).