Portable filling device

Through a convenient loading device combining aluminum profiles and channel steel, the problems of high processing costs and difficult transfer of existing underwater unmanned submarine loading devices are solved, and rapid assembly, disassembly and safe loading are achieved.

CN223291069UActive Publication Date: 2025-09-02KUNMING SHIP EQUIPMENT RESEARCH & TESTING CENTER (CHINA SHIPBUILDING CORP 750 TEST SITE)
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Patent Information

Application Number
CN202422822766.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-02
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The main structure of the existing underwater unmanned submarine loading device is mostly welded by steel, resulting in many processing processes, high costs, difficult transportation and inconvenient storage and transformation.

Method used

A convenient filling device built with aluminum profiles, combined with channel steel base, screw adjustment components and guide rail structure, can achieve rapid assembly and disassembly through bolt connections, reducing processing costs and improving operational convenience.

Benefits of technology

It realizes rapid assembly and disassembly, reduces processing costs, reduces deformation risks, improves transportation convenience and loading safety, reduces friction and simplifies component loading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable filling device which comprises a base, a frame and an adjusting part are fixedly installed on the upper surface of the base, the frame is a main body frame of the filling device, and the adjusting part is used for adjusting the height of the filling device. A guide rail is arranged on the frame and is used for being connected with a guide rail in the unmanned underwater vehicle; and trundles are arranged below the base and are used for moving the filling device. When the filling device is used, finished aluminum profiles of different specifications are adopted to build a main body frame, the frame is placed and installed on a base formed by welding channel steel and fixed through aluminum profile corner fittings and bolts, trundles and adjusting components are installed on the channel steel base, guide rails and idler wheels are arranged above the frame, and the complete filling device is assembled. The filling device is adjusted to a proper height through the adjusting part, so that a guide rail of the filling device is in butt joint with a guide rail in the underwater unmanned underwater vehicle for filling work, and is fixedly connected through bolts, so that the welding procedure is omitted, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model patent relates to the field of mechanical equipment loading technology, in particular to the field of underwater unmanned submersible loading support. Background Art

[0002] The underwater unmanned submersible is equipped with components with different functions. Some of the components are too large or heavy to be installed manually and require the assistance of mechanical loading devices. Due to the different appearances and installation methods of different components, different mechanical loading devices are required.

[0003] At present, the main structure of the loading device is mostly made of welded steel, which has many processing steps, high production cost, great difficulty in transportation, and is inconvenient to store and modify after use. Utility Model Content

[0004] In response to the above problems, the present invention provides a convenient loading device for loading auxiliary components into the interior of an underwater unmanned submersible during shore-based commissioning. The main frame of the device is constructed using finished aluminum profiles of different specifications, and the base is welded from channel steel to place the frame; casters and adjustment components are installed on the channel steel base, and guide rails and rollers are provided above the frame. During the loading operation, the device is mainly supported by a screw base. The loading device is assembled and connected in a detachable manner, which solves the problems of the main structure of the loading device in the prior art being mostly welded from steel, with many processing steps, high production cost, difficulty in transportation, and inconvenience in storage and modification after use. The device is easy and quick to assemble.

[0005] Specifically, the utility model provides a convenient loading device, including a base, on the upper surface of which a frame and an adjusting component are fixedly installed. The frame is the main frame of the loading device, and the adjusting component is used to adjust the height of the loading device; a guide rail is provided on the frame for connecting to the internal guide rail of the underwater unmanned submersible; casters are provided under the base for moving the loading device.

[0006] Furthermore, the adjusting component consists of a lead screw nut, a lead screw, and a lead screw base; the lead screw nut is welded on the base; the lead screw is rotatably installed in the lead screw nut, and the height of the filling device is adjusted by rotating the lead screw; the lead screw base is welded under the base and is used to support the entire device during the filling working state.

[0007] Furthermore, the guide rail is composed of H-shaped steel and T-shaped steel, countersunk holes are drilled on the H-shaped steel and T-shaped steel, and is installed on the frame through guide rail fixing screws. The upper and lower panels of the H-shaped steel and the web of the T-shaped steel form the guide rail groove.

[0008] Furthermore, a cylinder is placed in the guide rail groove, and a limit screw is provided on the guide rail, and the limit is performed by the limit screw.

[0009] Furthermore, the base is welded from channel steels of different specifications, and a plurality of holes are provided on the base for installing the frame.

[0010] Furthermore, the frame is constructed of aluminum profiles of different specifications and sizes, and is connected by aluminum profile angle pieces of different specifications and angle piece bolts and nuts; the frame is installed on the base by punching holes.

[0011] Furthermore, the caster is mounted below the base via a caster fixing screw; the caster is in a suspended state during operation.

[0012] Working principle:

[0013] During the loading operation, the screw base 18 is raised to a high position, and the device is first moved to the position of the underwater unmanned submersible 19, and then the screw base 18 is lowered by the screw screw 3, and the loading device is supported. The loading device is adjusted to a suitable height, that is, the guide rail 15 is docked with the internal guide rail of the underwater unmanned submersible 19, and then the auxiliary component 20 to be filled is placed on the guide rail 15, and it is pushed into the interior of the underwater unmanned submersible 19 along the guide rail 15 to realize the loading of the auxiliary component 20. The loading device is mainly supported by the screw base in the working state, and the casters are in a hollow position to avoid the instability caused by the sliding of the casters, thereby improving the safety of the component loading operation.

[0014] Beneficial effects:

[0015] 1. The main frame of the utility model is constructed of aluminum profiles and is fixed with bolts, which eliminates the need for welding, improves processing efficiency, and avoids deformation caused by welding. In addition, the aluminum profiles have the advantages of light weight, good pressure bearing, easy disassembly and assembly, and low cost.

[0016] 2. The base of this utility model is welded with channel steel, which has high strength and strong bending resistance.

[0017] 3. The utility model adopts bolts to fix the casters, which is easy to operate and convenient for transporting the loading device itself and components.

[0018] 4. The installation adjustment component of the utility model can be used to adjust the height of the filling device during filling, so that the guide rail of the filling device and the internal guide rail of the underwater unmanned submersible are on the same plane, which is simple and reliable.

[0019] 5. The utility model selects the appropriate aluminum profile size, so the upper guide rail of the loading device can be made of a combination of H-shaped steel and T-shaped steel, which reduces the processing cost. The grooves formed by the upper and lower panels and webs of the H-shaped steel can clamp the aluminum profile and be fixed with bolts, which ensures reliable operation.

[0020] 6. The utility model places the roller in a groove composed of T-shaped steel and H-shaped steel, and places the component on the cylindrical roller, which changes the surface contact into line contact, reduces friction, and greatly reduces the difficulty of manual loading of components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the portable filling device in Example 1;

[0022] Figure 2 This is a front view of the portable filling device in Example 1;

[0023] Figure 3 This is a right side view of the portable filling device in Example 1;

[0024] Figure 4 A top view of the portable filling device in Example 1;

[0025] Figure 5 for Figure 2 Schematic diagram of the middle A direction;

[0026] Figure 6 This is a diagram of the use state of the portable filling device in Example 1;

[0027] Among them, 1 is the base, 2 is the caster, 3 is the lead screw, 4 is the lead screw nut, 5 is the frame, 6 is the H-shaped steel, 7 is the T-shaped steel, 8 is the cylindrical roller, 9 is the aluminum profile angle fitting, 10 is the angle fitting bolt, 11 is the roller limit screw, 12 is the guide rail fixing screw, 13 is the caster fixing screw, 14 is the angle fitting nut, 15 is the guide rail, 16 is the punching hole, 17 is the guide rail groove, 18 is the lead screw base; 19 is the underwater unmanned submersible; 20 is the auxiliary component. DETAILED DESCRIPTION

[0028] The technical solution will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

[0029] Example 1:

[0030] like Figure 1-5 The portable loading device shown is composed of a base 1, casters 2, lead screws 3, lead screw nuts 4, a frame 5, H-shaped steel 6, T-shaped steel 7, cylindrical rollers 8, aluminum profile angle fittings 9, angle fitting bolts 10, roller limit screws 11, guide rail fixing screws 12, caster fixing screws 13, angle fitting nuts 14, guide rails 15, punch holes 16, guide rail grooves 17, and lead screw bases 18.

[0031] The base 1 is welded by channel steels of different specifications. The channel steels have strong bending resistance and can enhance the supporting force of the entire device. A plurality of holes 16 are provided on the base 1 for installing the frame 5.

[0032] like Figure 2 As shown, the frame 5 is constructed of aluminum profiles of different specifications and sizes. The aluminum profiles are light in weight and low in cost. They are connected by aluminum profile angle pieces 9 of different specifications, angle piece bolts 10 and angle piece nuts 14. The frame 5 is installed on the base 1 through punching 16 and is fixed with bolts, which can eliminate the welding process, improve processing efficiency, and avoid deformation caused by welding.

[0033] The adjustment component consists of a lead screw nut 4, a lead screw 3, and a lead screw base 18. The lead screw nut 4 is welded to the base 1. The lead screw 3 is rotatably mounted within the lead screw nut 4. Rotating the lead screw 3 adjusts the height of the loading device, allowing the loading device guide rail 15 to better align with the internal guide rail of the underwater unmanned submersible 19, facilitating loading components on uneven surfaces. The lead screw base 18 is welded to the underside of the base 1 and supports the entire device during loading. The lead screw 3 is made of 40Cr steel, while the portion of the lead screw nut 4 that contacts the lead screw 3 is made of 35 steel. The use of materials of varying hardness prevents the threaded contact surfaces from sticking together.

[0034] like Figure 4 As shown, the guide rail 15 is composed of an H-shaped steel and a T-shaped steel. Countersunk holes are drilled on the H-shaped steel 6 and the T-shaped steel 7 and are installed on the frame 5 through the guide rail fixing screws 12. The upper and lower panels of the H-shaped steel and the web of the T-shaped steel form a guide rail groove 17.

[0035] A cylindrical roller 8 is placed in the guide rail groove 17 , and a roller limiting screw 11 is provided on the guide rail 15 , and the roller limiting screw 11 is used for limiting.

[0036] The caster 2 is mounted below the base 1 via caster fixing screws 13 to facilitate movement of the loading device itself and the components carrying the loading device; during operation, the caster 2 is in a suspended state.

[0037] like Figure 6 As shown, when in use, the frame 5 is built with aluminum profiles of different specifications and sizes according to actual use requirements, and is connected through aluminum profile angle pieces 9 of different specifications and angle piece bolts 10 and angle piece nuts 14, and the screw nut 4 is welded and set on the base 1; then the frame 5 is installed on the base 1 through punching 16; the screw screw 3 is rotatably installed in the screw nut 4, and the height of the filling device is adjusted by rotating the screw screw 3; the screw base 18 is welded to the bottom of the base 1, and the H-shaped steel and T-shaped steel are combined to form a guide rail 15, and the cylindrical roller 8 is placed in the guide rail groove 17. After the assembly is completed, the filling device is adjusted to a suitable height by adjusting the components, so that the filling device guide rail 15 is docked with the internal guide rail of the underwater unmanned submersible 19, and then the auxiliary component 20 to be filled is placed on the guide rail 15, and it is pushed into the interior of the underwater unmanned submersible 19 along the guide rail 15 to realize the filling of the auxiliary component 20.

[0038] When the loading device is in operation, it is mainly supported by the screw base 18, and the caster 2 is in a hollow position to avoid instability caused by the sliding of the caster 2. When placing the internal loading components of the underwater unmanned submersible on the loading device, in order to reduce the friction between the components and the loading device, the cylindrical roller 8 is placed in the groove composed of T-shaped steel and H-shaped steel, and the components are placed on top of it to form a line contact. The cylindrical roller 8 itself will also roll in the guide rail, changing the friction form from sliding friction to rolling friction, reducing the friction during the loading operation and facilitating manual loading of the components.

Claims

1. A portable filling device, comprising a base (1), characterized in that: A frame (5) and an adjusting component are fixedly mounted on the upper surface of the base (1), and the frame (5) is the main frame of the filling device; The adjusting component is used to adjust the height of the filling device; A guide rail (15) is provided on the frame (5) for connecting to an internal guide rail of the underwater unmanned submersible; Casters (2) are provided below the base (1) for moving the filling device; The adjusting component is composed of a screw nut (4), a screw screw (3), and a screw base (18); the screw nut (4) is welded to the base (1); the screw screw (3) is rotatably installed in the screw nut (4), and the height of the filling device is adjusted by rotating the screw screw (3); the screw base (18) is welded below the base (1) and is used to support the entire device in the filling working state.

2. The portable filling device according to claim 1, characterized in that: The caster (2) is mounted below the base (1) via a caster fixing screw (13); during operation, the caster (2) is in a suspended state.

3. The portable filling device according to any one of claims 1 to 2, characterized in that: The guide rail (15) is composed of an H-shaped steel and a T-shaped steel. Countersunk holes are drilled on the H-shaped steel (6) and the T-shaped steel (7) and are mounted on the frame (5) via guide rail fixing screws (12). The upper and lower panels of the H-shaped steel and the web of the T-shaped steel form a guide rail groove (17).

4. The portable filling device according to claim 3, characterized in that: A cylindrical roller (8) is placed in the guide rail groove (17), and a roller limiting screw (11) is provided on the guide rail (15), and limiting is performed by the roller limiting screw (11).

5. The portable filling device according to claim 1, characterized in that: The base (1) is welded from channel steels of different specifications, and a plurality of holes (16) are provided on the base (1) for mounting the frame (5).

6. The portable filling device according to claim 1, characterized in that: The frame (5) is constructed of aluminum profiles of different specifications and sizes, and is connected by aluminum profile angle pieces (9) of different specifications, angle piece bolts (10) and angle piece nuts (14); the frame (5) is mounted on the base (1) by punching holes (16).