Device for releasing and recovering small ship on slope
By designing a conveyor belt mechanism and a remotely operated semi-circular slot device, the problem of low efficiency in placing and retrieving small vessels on slopes was solved, enabling convenient and safe release and retrieval of small vessels and ensuring the safety of personnel and equipment.
Patent Information
- Application Number
- CN202423045889.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In port and waterway construction, the placement and retrieval of small vessels on slopes is inefficient, and the safety of workers and equipment is difficult to guarantee.
Design a device comprising a conveyor belt mechanism, an adjustable semi-circular slot, an electric telescopic rod, and an elliptical ring. This device enables convenient and safe release and retrieval of small boats via remote control. The adjustable semi-circular slot and connecting rod keep the boat level, while the conveyor belt drives the slot to move. Combined with rollers, this facilitates release of the device on slopes.
It enables convenient and safe release and retrieval of small vessels on slopes, improving operational efficiency and ensuring the safety of personnel and equipment.
Smart Images

Figure CN223618883U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of port and waterway construction technology, and in particular relates to a device for releasing and recovering small vessels on slopes. Background Technology
[0002] During the construction of port and waterway projects, small vessels are often needed for tasks such as measurement and sampling. When facing sloping sections with poor road conditions, the placement of vessels often requires manual climbing, and the recovery personnel are often involved in water operations, which is not only inefficient, but also compromises the safety of the workers and the equipment. Utility Model Content
[0003] The purpose of this invention is to address the problems of inconvenient placement, low efficiency, and personnel safety issues associated with the existing technology for ship equipment, by providing a device for releasing and recovering small vessels on slopes. This device enables convenient and safe placement of small vessels on slopes.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a device for releasing and recovering small vessels on a slope, characterized in that: it includes a main conveyor belt mechanism, the conveyor belt mechanism includes a transmission belt and adjustable semi-circular slots connected to the two side conveyor grooves, the adjustable semi-circular slots can move synchronously with the conveyor belt, the adjustable semi-circular slots are connected to an L-shaped placement groove with a baffle at the bottom by a connecting rod, the front end of the conveyor belt is connected to an electric telescopic rod by a cross column, and the end of the electric telescopic rod is connected to an elliptical ring for fixing.
[0005] The semi-circular slot has 6-12 connecting holes evenly spaced along its arc-shaped edge. The connecting holes of the two semi-circular slots are positioned correspondingly. The connecting rod is a pin-type telescopic sleeve rod. The placement slot is fixedly connected to the middle of the sleeve rod. Both ends of the sleeve rod are inserted into the connecting holes of the slot. The upper part of the placement slot is kept horizontal during the hull transportation along the slope by fixing it with a pin.
[0006] The conveyor belt is connected to a remote control device that controls its transmission.
[0007] The bottom of the conveyor belt is equipped with multiple rows of rollers, which facilitates the downward release of the entire device on a slope.
[0008] This utility model relates to a semi-circular slot mounted on a conveyor belt device. The electric conveyor belt, controlled by a remote control, moves the semi-circular slot. The outer end of the semi-circular slot is connected to a placement slot for carrying small boats. A telescopic rod at one end of the device increases its length when the slope is too steep. The elliptical ring can be connected with ropes or driven into the ground for easy operation. This utility model provides a device for releasing and retrieving small boats on slopes. The device is simple to operate, ensuring stable transport of the equipment and the safety of the operators. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 for Figure 1 Top view;
[0011] Figure 3 This is a structural diagram showing the connection between the semi-circular slot and the front of the placement slot in this utility model.
[0012] In the diagram: 1-conveyor belt, 2-adjustable semi-circular slot, 3-placement slot, 4-electric telescopic rod, 5-elliptical ring, 6-roller, 7-horizontal column, 8-connecting rod, 9-connecting hole. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings, but the present invention is not limited to the specific embodiments. Example 1
[0014] like Figures 1-2 As shown, a device for releasing and recovering small vessels on a slope includes a main conveyor belt mechanism. The conveyor belt mechanism includes a transmission belt 1 and adjustable semi-circular slots 2 welded to the two sides of the transmission groove. The conveyor belt 1 is connected to a remote control device that controls its transmission. The adjustable semi-circular slots 2 can move synchronously with the conveyor belt 1. The adjustable semi-circular slots 2 are connected to an L-shaped placement groove 3 with a baffle at the bottom by a connecting rod 8. The front end of the conveyor belt 1 is connected to an electric telescopic rod 4 by a crossbar 7. The end of the electric telescopic rod 4 is connected to an elliptical ring 5 for fixing.
[0015] like Figure 3 As shown, the adjustable semi-circular slot 2 has 12 connecting holes 9 evenly opened on its arc-shaped edge. The connecting holes 9 of the two adjustable semi-circular slots 2 are in corresponding positions. The connecting rod 8 is a pin-type telescopic sleeve rod. The placement slot 3 is fixedly connected to the middle of the sleeve rod. The two ends of the sleeve rod are inserted into the slot connecting holes 9. The upper part of the placement slot 3 is kept horizontal during the hull transportation along the slope by the pin, so as to transport the ship smoothly.
[0016] The bottom of the conveyor belt is equipped with multiple rows of rollers 6, which facilitates the downward release of the entire device on a slope.
[0017] When using this utility model, the following steps are included:
[0018] Step 1: Secure the elliptical ring 5 using ropes or ground anchors.
[0019] Step 2: Before adjusting the lowering device of the electric telescopic rod 4, adjust the connecting rod 8 on the upper part of the placement groove 3 to the position of the connecting hole 9 of the adjustable semi-circular slot 2 according to the slope of the slope position, so as to adjust and fix the upper part of the placement groove 3 to form an appropriate angle with the horizontal plane, so that when released down the slope, the upper part of the placement groove 3 and the small boat on it remain horizontally released down.
[0020] Step 3: Adjust the electric telescopic rod 4 so that the bottom of the conveyor belt 1 is submerged 1m below the water surface. Use the remote control to start the conveyor belt 1 so that the placement tank 3 slowly enters the water.
[0021] Step 4: After the small vessel is submerged in the water in placement tank 3, it floats on the water surface and is then started to carry out the operation.
[0022] Step 5: After the operation is completed, the small vessel returns to the upper placement area of placement tank 3 and then closes the tank.
[0023] Step 6: Use remote control to start conveyor belt 1, so that the placement trough 3 slowly rises with the conveyor belt 1, lifting the small boat to the top of the conveyor belt 1.
[0024] Step 7: Turn on the electric telescopic boom 4 switch to pull the conveyor belt 1 upward and retrieve the small boat.
[0025] Step 8: Release the fixed elliptical ring 5 and use the roller 6 to pull the entire device for recovery. Example 2
[0026] The structure and connection relationship of each part of the device for releasing and recovering small boats on the slope described in this embodiment are the same as those in embodiment 1. The difference is that the adjustable semi-circular slot 2 has 6 connection holes 9 evenly opened on its arc-shaped edge. Example 3
[0027] The structure and connection relationship of each part of the device for releasing and recovering small boats on the slope described in this embodiment are the same as those in embodiment 1. The difference is that the adjustable semi-circular slot 2 has 9 connection holes 9 evenly opened on its arc-shaped edge.
Claims
1. A device for releasing and recovering small vessels on a slope, characterized in that: The system includes a main conveyor belt mechanism, which comprises a transmission belt and adjustable semi-circular slots connected to two conveyor grooves on both sides of the belt. The adjustable semi-circular slots can move synchronously with the conveyor belt. The adjustable semi-circular slots are connected to an L-shaped placement groove with a baffle at the bottom by a connecting rod. The front end of the conveyor belt is connected to an electric telescopic rod by a crossbar. The end of the electric telescopic rod is connected to an elliptical ring for fixing.
2. The device for releasing and recovering small vessels on a slope according to claim 1, characterized in that: The semi-circular slot has 6-12 connecting holes evenly spaced along its arc-shaped edge. The connecting holes of the two semi-circular slots are positioned correspondingly. The connecting rod is a pin-type telescopic sleeve rod. The placement slot is fixedly connected to the middle of the sleeve rod. Both ends of the sleeve rod are inserted into the connecting holes of the slot. The upper part of the placement slot is kept horizontal during the hull transportation along the slope by fixing it with a pin.
3. The device for releasing and recovering small vessels on a slope according to claim 1, characterized in that: The conveyor belt is connected to a remote control device that controls its transmission.
4. A device for releasing and recovering small vessels on a slope according to any one of claims 1 to 3, characterized in that: The bottom of the conveyor belt is equipped with multiple rows of rollers, which facilitates the downward release of the entire device on a slope.