Ocean engineering lifting workbench based on ergonomics
By designing liftable and tiltable marine engineering workbenches, the problem of difficult adjustment of fixed-sized workbenches in the prior art is solved, flexible workpiece adaptability and efficient residual material management are achieved, and workers' work efficiency is improved.
Patent Information
- Application Number
- CN202422199262.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing marine engineering workbench size is fixed, making it difficult to adjust according to the shape, size or worker height of the workpiece, resulting in increased work difficulty and inconvenient cleaning.
An ergonomic liftable and tiltable marine engineering workbench is designed, adopting a lead screw and cross-section rod structure, combined with oil cylinder drive, to achieve flexible height and angle adjustment, and is equipped with a residual material storage bin.
It improves the adaptability and work efficiency of workpiece operations, facilitates the cleaning of workpieces and residual material management, and complies with ergonomic design.
Smart Images

Figure CN223211333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a marine engineering workbench, in particular to an ergonomically based marine engineering liftable workbench. Background Art
[0002] Workbenches are common equipment in marine engineering. Most existing workbenches are fixed in size, making them difficult to adjust to suit the shape and size of workpieces or the height of workers. Furthermore, fixed workbenches are difficult to clean after work is completed, which often creates challenges for workers. Summary of the Invention
[0003] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a marine engineering liftable workbench based on ergonomics. The workbench can be raised and lowered, tilted, and adapted to different workpiece operations, thereby improving the work efficiency of workers.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] The utility model is a marine engineering liftable work platform based on ergonomics, comprising a work platform top layer, wherein the work platform top layer is a box-shaped structure, the top cover of the box-shaped structure serves as a work surface, the main body of the box-shaped structure serves as a base for the work platform top layer, and one side of the work surface is rotatably connected to the work platform top layer base via a rotatable connection structure;
[0006] The left and right ends of the guide rails are connected with the guide rails on the upper and lower sides of the workbench, and the guide rails are connected with the guide rails on the upper and lower sides of the workbench.
[0007] The workbench base is arranged below the top layer of the workbench. The workbench base is a rectangular trough body. The bottom surface of the base of the top layer of the workbench is connected to the top surface of the bottom wall of the workbench base by two groups of front and rear cross rods. The middle intersection parts of the two support rods constituting each group of cross rods are rotatably connected by a rotating shaft. The left top of the support rod in each group of cross rods is rotatably connected to the base bearing seat on the same side. The right top of the support rod in each group of cross rods is respectively connected with a roller, and the roller is connected to the left and right groove slides on the same side for left and right sliding;
[0008] The left bottom portion of the support rod in each set of cross rods is rotatably connected to the base bearing seat installed on the top wall of the bottom surface of the left end of the workbench base, and the right bottom portion of the support rod in each set of cross rods is rotatably connected to a support rod connecting rod arranged in the horizontal direction. A connecting block is connected to the middle rod section of the support rod connecting rod located on the right side of the workbench base, and the linear motion output end of the linear drive device is fixedly connected to the connecting block. The support rod connecting rod moves left and right under the drive of the linear drive device.
[0009] The workbench of this utility model adopts an oil cylinder driving structure for lifting operations. It has a wide range of adjustable heights and can adapt to most workpiece operation requirements. A residual material collection bin is added at the bottom to facilitate factory residual material management. The workbench surface can adjust the inclination angle to adapt to workpiece operation requirements under special circumstances. The overall device conforms to the design of ergonomics. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of an ergonomically designed marine engineering liftable workbench according to the present invention;
[0011] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of the top layer of the workbench in the structure shown. DETAILED DESCRIPTION
[0012] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0013] As shown in the accompanying drawings, a marine engineering liftable workbench based on ergonomics includes a workbench top layer 1, wherein the workbench top layer 1 is a box-shaped structure, the top cover of the box-shaped structure serves as a work surface 1-1, and the main body of the box-shaped structure serves as a workbench top layer base 1-3. One side of the work surface 1-1 is rotatably connected to the workbench top layer base 1-3 through a rotating connection structure. The rotating connection structure can be adopted by connecting a connecting rod 1-2 horizontally at the top left position of the workbench top layer base 1-3, and ribs are respectively arranged on the front and rear sides of the left bottom wall of the work surface 1-1. The connecting rod 1-2 is arranged through the hole on the rib and the work surface 1-1 can rotate around the connecting rod.
[0014] A horizontal plate is installed in the top base of the workbench to divide the top base of the workbench into two spaces on the left and right. A lead screw 1-9 and a light bar 1-10 are installed in the right space. The left and right ends of the lead screw 1-9 are respectively rotatably connected to the horizontal plate and the right wall of the top base of the workbench 1-3. The left and right ends of the light bar 1-10 are respectively fixedly connected to the horizontal plate and the right wall of the top base of the workbench 1-3. The output shaft of the lead screw motor 1-11 installed on the top base of the workbench 1-3 is fixedly connected to the lead screw 1-9. The output shaft of the lead screw motor 1-11 directly drives the lead screw 1-9 to rotate. The lead screw nut 1-8 is threadedly connected to the lead screw 1-9 and one side of the lead screw nut is sleeved on the light bar 1-10 and slides with the lead screw nut 1-8. A bottom bearing seat is welded on the lead screw nut 1-8. A top support seat 1-6 is fixed in the middle of the bottom wall on the right side of the work table 1-1. The two ends of a lifting rod 1-7 are respectively rotatably connected to the bottom bearing seat and the top support seat 1-6. A support platform 1-5 is fixed on the bottom surface of the right space of the top base 1-3 of the workbench to support the workbench surface. Two base bearing seats 1-4 are welded to the left side of the bottom wall of the top base 1-3 of the workbench at intervals in front and back. Two left and right groove slideways are spaced apart in front and back on the right side of the bottom wall of the top base 1-3 of the workbench.
[0015] The workbench base 5 is arranged below the top layer of the workbench. The workbench base 5 is a rectangular trough body. The bottom surface of the base 1-3 on the top layer of the workbench is connected to the top surface of the bottom wall of the workbench base 5 by two groups of front and rear cross rods. The middle intersection parts of the two support rods (shown as serial numbers 2 and 3 in the figure) that constitute each group of cross rods are rotatably connected by a rotating shaft. The left top of the support rod in each group of cross rods is rotatably connected to the base bearing seat 1-4 on the same side. The right top of the support rod in each group of cross rods is respectively connected with a roller 6, and the roller 6 is connected to the left and right groove slides on the same side for left and right sliding.
[0016] The left bottom of each cross-bar group is rotatably connected to a base bearing seat mounted on the top wall of the left bottom end of the workbench base 5. The right bottom of each cross-bar group is rotatably connected to a horizontal support rod connecting rod 7. A connecting block is connected to the middle rod section of the support rod connecting rod 7 located on the right side of the workbench base. The linear motion output end of the linear drive device is fixedly connected to the connecting block. The support rod connecting rod 7 moves left and right under the drive of the linear drive device.
[0017] As an embodiment of the present invention, the linear drive device may include an oil cylinder 9 fixed on the workbench base 5, and a push rod 8 of the oil cylinder 9 arranged in a horizontal direction is fixedly connected to the connecting block.
[0018] Preferably, a surplus material storage bin 4 is welded on the left side of the workbench base 5 .
[0019] The working principle of this device is as follows:
[0020] When the marine engineering liftable workbench is in normal use, the worker first needs to adjust the workbench height according to the actual shape, size and height of the specific workpiece. After setting the height, the oil cylinder 9 works to push the support rod connecting rod 7 to the left through the oil cylinder push rod 8, and the support rods 2 and 3 are raised to achieve the lifting of the top layer 1 of the workbench. After reaching the specified height, the worker can adjust the inclination of the workbench 1-1 according to the actual situation. After setting the inclination, the output shaft of the screw motor 1-11 drives the screw 1-9 to rotate, driving the screw nut 1-8 to move, so that the workbench lifting rod 1-7 is gradually raised, so that the workbench 1-1 has a certain inclination angle. After completing the work task, the workbench 1-1 can be fully tilted, so that the product residue falls into the residue storage bin 4, which also makes it convenient for the worker to clean the workbench.
Claims
1. A marine engineering liftable work platform based on ergonomics, characterized by: The invention comprises a workbench top layer (1), wherein the workbench top layer (1) is a box-shaped structure, a top cover of the box-shaped structure serves as a workbench surface (1-1), a main body of the box-shaped structure serves as a workbench top layer base (1-3), and one side of the workbench surface (1-1) is rotatably connected to the workbench top layer base (1-3) via a rotatable connection structure; A horizontal plate is installed in the top base of the workbench to divide the top base of the workbench into two spaces on the left and right. A lead screw (1-9) and a light bar (1-10) are installed in the right space. The left and right ends of the lead screw (1-9) are respectively rotatably connected to the horizontal plate and the right wall of the top base of the workbench (1-3). The left and right ends of the light bar (1-10) are respectively fixedly connected to the horizontal plate and the right wall of the top base of the workbench (1-3). The output shaft of the lead screw motor (1-11) installed on the top base of the workbench (1-3) is fixedly connected to the lead screw (1-9). The lead screw nut (1-8) is threadedly connected to the lead screw (1-9) and one side of the lead screw nut is sleeved on the light bar (1-10). 10) is slidably matched with the screw nut (1-8), a bottom bearing seat is welded to the screw nut (1-8), a top support seat (1-6) is fixed in the middle of the bottom wall on the right side of the work table (1-1), and the two ends of a lifting rod (1-7) are rotatably connected to the bottom bearing seat and the top support seat (1-6) respectively. A support platform (1-5) is fixed on the bottom surface of the right side space of the top base (1-3) of the work table to support the work table, two base bearing seats (1-4) are welded at intervals on the left side of the bottom wall of the top base (1-3) of the work table, and two left and right groove slideways are spaced at intervals on the right side of the bottom wall of the top base (1-3) of the work table; The workbench base (5) is arranged below the top layer of the workbench. The workbench base (5) is a rectangular trough. The bottom surface of the top layer base (1-3) of the workbench is connected to the top surface of the bottom wall of the workbench base (5) through two groups of front and rear cross rods. The middle cross parts of the two support rods constituting each group of cross rods are rotatably connected through a rotating shaft. The left top of the support rod in each group of cross rods is rotatably connected to the base bearing seat (1-4) on the same side. The right top of the support rod in each group of cross rods is respectively connected with a roller (6). The roller (6) is slidably connected to the left and right groove slideways on the same side. The left bottom of the support rod in each group of cross rods is rotatably connected to a base bearing seat installed on the top wall of the bottom surface of the left end of the workbench base (5); the right bottom of the support rod in each group of cross rods is rotatably connected to a support rod connecting rod (7) arranged in a horizontal direction; a connecting block is connected to the middle rod section of the support rod connecting rod (7) located on the right side of the workbench base; the linear motion output end of the linear drive device is fixedly connected to the connecting block; the support rod connecting rod (7) moves left and right under the drive of the linear drive device.
2. The ergonomically designed marine engineering liftable work platform according to claim 1 is characterized by: The rotating connection structure adopts a connecting rod (1-2) connected horizontally at the top left position of the workbench top base (1-3), and ribs are respectively arranged on the front and rear sides of the left bottom wall of the workbench (1-1). The connecting rod (1-2) is arranged through the hole on the rib and the workbench (1-1) can rotate around the connecting rod.
3. The ergonomically designed marine engineering liftable work platform according to claim 1 is characterized by: The linear drive device comprises an oil cylinder (9) fixed on a workbench base (5), and a push rod (8) of the oil cylinder (9) arranged in a horizontal direction is fixedly connected to a connecting block.
4. The ergonomically designed marine engineering liftable work platform according to claim 1 is characterized in that: A surplus material storage bin (4) is welded on the left side of the workbench base (5).