A multi-functional handling vehicle for port terminals
By designing a lifting rod and lifting platform with cross-rotation connection, combined with a linearly arranged load-bearing roller and magnetic block barrier structure, the difficulty of adjusting and lifting the position of goods on the handling vehicle is solved, realizing convenient position adjustment and improved stability, and enhancing the multifunctionality and work efficiency of the handling vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 龙口港集团有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-26
Smart Images

Figure CN224276957U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of handling vehicle technology, and more specifically, it relates to a multi-functional handling vehicle for port terminals. Background Technology
[0002] In the port terminal operating environment, cargo handling and loading / unloading are key links in logistics operations, and their efficiency and safety are directly related to the overall operating efficiency and cost of the port terminal. With the continuous growth of global trade and the rapid development of the logistics industry, the cargo throughput of port terminals is constantly increasing, and the requirements for handling equipment are also increasing.
[0003] Current pallet trucks typically use a flat, plate-like structure to support goods. However, friction exists between the goods and the flat, plate-like structure, making it difficult to move the goods and adjust their position on the pallet truck. Furthermore, current pallet trucks lack sufficient versatility and efficiency in their design, making it difficult to easily lift goods. This results in more time and effort being spent to complete the same task, thus reducing work efficiency. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a multi-functional handling vehicle for port terminals, thereby resolving the issues raised in the background art regarding the difficulty in adjusting the position of goods on the handling vehicle and the inconvenience in conveniently lifting goods.
[0005] This utility model relates to a multi-functional handling vehicle for port terminals, achieved through the following specific technical means:
[0006] A multi-functional handling vehicle for port terminals includes a frame; four movable components are symmetrically fixed on the outer side of the frame, and four sets of lifting seats are slidably arranged on the top of the frame via dovetail grooves. Lifting rods A are rotatably arranged on the top of two sets of lifting seats, and lifting rods B are rotatably arranged on the top of the other two sets of lifting seats; lifting rods B and lifting rods A are configured to be cross-rotatably connected, and connecting seats are rotatably arranged on the top of both lifting rods B and lifting rods A; a crossbar is slidably arranged inside the connecting seat, and a lifting platform is fixedly arranged on the outer side of the crossbar.
[0007] The top of the lifting platform is fixedly equipped with a bearing device, and the top of the bearing device is fixedly equipped with a protective structure, and the inner side of the protective structure is equipped with a barrier structure; the moving component includes: a load-bearing frame, support wheels, an adjusting screw, and a moving plate; the load-bearing frame is fixedly installed on the outside of the vehicle frame; the support wheels are rotatably installed on the inner side of the bottom of the load-bearing frame; the adjusting screw is threadedly connected to the inside of the top side of the load-bearing frame, and a handwheel is fixedly installed at the top of the adjusting screw; the moving plate is rotatably installed on the outer side of the bottom end of the adjusting screw.
[0008] In at least some embodiments, a traction ring is fixedly installed on the outer side of the frame, and two sets of double-ended screws are rotatably installed on the top of the frame, and the double-ended screws are threadedly connected to the inside of the lifting seat; one set of double-ended screws is fixedly installed on the shaft end of the motor device, and the motor device is fixedly installed on the outer side of the frame; a sprocket A is fixedly installed on the outer side of both sets of double-ended screws, and a chain is installed on the outer side of the sprocket A.
[0009] In at least some embodiments, the moving component further includes: a guide rod and a braking block; the guide rod is fixedly disposed on the top of the moving plate and slidably disposed inside the top side of the load-bearing frame; the braking block is fixedly disposed on the bottom of the moving plate and the two sides of the braking block are in contact with the outer sides of the support wheel.
[0010] In at least some embodiments, the bearing device includes: a bearing frame and bearing rollers; the bearing frame is fixedly disposed on the top of the lifting platform, and one side of the bearing frame is configured as an open structure; the bearing rollers are rotatably disposed inside the bearing frame, and the bearing rollers are arranged in a straight line.
[0011] In at least some embodiments, the protective structure includes: a protective frame, an adjusting screw, a sprocket B, a drive seat, a magnetic block, and a display; the protective frame is fixedly mounted on the top of the support frame and is configured as an inverted U-shape; the adjusting screw is rotatably mounted on both sides of the protective frame, and a handwheel is fixedly mounted on the top of the adjusting screw; the sprocket B is fixedly mounted on the outside of the adjusting screw, and a chain is fitted onto the outside of the sprocket B; the drive seat is slidably mounted on the outside of the protective frame, and the drive seat is threadedly connected to the outside of the adjusting screw; the magnetic block is fixedly mounted on the inner side of the top of the drive seat; and the display is fixedly mounted on the outside of the protective frame.
[0012] In at least some embodiments, the barrier structure includes: a barrier frame, a metal block, a pressure rod, a baffle, a barrier plate, a pressure sensor, and a rubber column; the barrier frame is movably disposed inside the protective frame; the metal block is fixedly disposed at the bottom of both sides of the barrier frame, and is movably disposed inside the top side of the drive seat, and the metal block is attracted to the magnetic block; the pressure rod is slidably disposed inside the barrier frame, and a spring is disposed between the top of the pressure rod and the outer side of the barrier frame; the baffle is fixedly disposed outside the pressure rod, and the outer side of the baffle is in contact with the outer side of the barrier frame; the barrier plate is fixedly disposed at the top of the pressure rod; the pressure sensor is fixedly disposed outside the barrier frame, and the pressure sensor is electrically connected to the display; the rubber column is fixedly disposed outside the barrier plate, and the end of the rubber column is in contact with the outer side of the pressure sensor.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, by providing linearly arranged bearing rollers, the position of the goods can be adjusted by the rotating bearing rollers when the goods are placed on the bearing rollers; at the same time, by using the adjusting screw and drive seat, as well as the metal block and magnetic block, the position of the baffle and baffle frame inside the protective frame can be adjusted, thereby fixing the goods after the position is adjusted and preventing the goods from falling during transportation; it can also prevent the goods from being difficult to move on the plate-type planar structure, making it difficult to adjust the position of the goods on the transport vehicle.
[0015] 2. In this utility model, by providing a double-headed screw and a lifting seat, lifting rod A and lifting rod B can move in opposite directions simultaneously, so that the lifting platform can drive the carrier frame to move up and down to a specified height; it can conveniently realize the lifting operation of goods, and thus facilitate the handling of goods at different heights, enhancing the functionality and practicality of the handling vehicle.
[0016] 3. In this utility model, by providing an adjusting screw and a guide rod, the moving plate can drive the brake block to move up and down, so that the brake block is inserted between the two sets of support wheels, preventing the support wheels from rotating; thereby ensuring the stability of the frame when transporting goods, which is beneficial for the transport of goods. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the upper surface structure of the frame of this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the mobile component of this utility model.
[0020] Figure 4 This is a schematic diagram of the lower surface structure of the lifting platform of this utility model.
[0021] Figure 5 This is a structural schematic diagram of the load-bearing device and protective structure of this utility model.
[0022] Figure 6 This is a schematic diagram of the barrier structure of this utility model.
[0023] Figure 7 This is a structural schematic diagram of the barrier frame of this utility model.
[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0025] 1. Chassis; 101. Traction Ring; 102. Double-ended Screw; 103. Sprocket A; 104. Lifting Seat; 105. Lifting Rod A; 106. Lifting Rod B; 107. Connecting Seat; 108. Crossbar; 109. Lifting Platform;
[0026] 2. Moving components; 201. Support frame; 202. Support wheels; 203. Adjusting screw; 204. Moving plate; 205. Guide rod; 206. Brake block;
[0027] 3. Bearing device; 301. Bearing frame; 302. Bearing roller;
[0028] 4. Protective structure; 401. Protective frame; 402. Adjusting screw; 403. Sprocket B; 404. Drive base; 405. Magnetic block; 406. Display;
[0029] 5. Barrier structure; 501. Barrier frame; 502. Metal block; 503. Pressure bar; 504. Baffle; 505. Barrier plate; 506. Pressure sensor; 507. Rubber column. Detailed Implementation
[0030] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0031] Example 1:
[0032] As attached Figure 1 To be continued Figure 7 As shown:
[0033] This utility model provides a multi-functional handling vehicle for port terminals, including a frame 1; four movable components 2 are symmetrically fixed on the outer side of the frame 1, and four sets of lifting seats 104 are slidably arranged on the top of the frame 1 through dovetail grooves, and lifting rods A105 are rotatably arranged on the top of two sets of lifting seats 104, and lifting rods B106 are rotatably arranged on the top of the other two sets of lifting seats 104; the lifting rods B106 and A105 are configured to be cross-rotatably connected, and connecting seats 107 are rotatably arranged on the top of both lifting rods B106 and A105; a crossbar 108 is slidably arranged inside the connecting seat 107, and a lifting platform 109 is fixedly arranged on the outer side of the crossbar 108;
[0034] In this embodiment, a bearing device 3 is fixedly installed on the top of the lifting platform 109, and a protective structure 4 is fixedly installed on the top of the bearing device 3, with a barrier structure 5 installed inside the protective structure 4; the moving component 2 includes: a load-bearing frame 201, a support wheel 202, an adjusting screw 203, and a moving plate 204; the load-bearing frame 201 is fixedly installed on the outside of the frame 1; the support wheel 202 is rotatably installed on the inner bottom of the load-bearing frame 201; the adjusting screw 203 is threadedly connected to the inside of the top side of the load-bearing frame 201, and a handwheel is fixedly installed at the top of the adjusting screw 203; the moving plate 204 is rotatably installed on the outer side of the bottom end of the adjusting screw 203; a traction ring 101 is fixedly installed on the outside of the frame 1, and two sets of double-headed screws 102 are rotatably installed on the top of the frame 1, with the double-headed screws 102 threadedly connected to the inside of the lifting seat 104; one set of double-headed screws 102 is fixedly installed. The motor is fixedly mounted on the outer side of the frame 1 at the shaft end of the motor device; sprockets A103 are fixedly mounted on the outer side of both sets of double-headed screws 102, and chains are installed on the outer side of sprockets A103; the moving assembly 2 also includes: a guide rod 205 and a brake block 206; the guide rod 205 is fixedly mounted on the top of the moving plate 204, and the guide rod 205 is slidably mounted inside the top side of the load-bearing frame 201; the brake block 206 is fixedly mounted on the bottom of the moving plate 204, and the two sides of the brake block 206 are in contact with the outer side of the support wheel 202; its specific function is: by setting the double-headed screws 102 and the lifting seat 104, the lifting rods A105 and B106 can move in opposite directions at the same time, so that the lifting platform 109 drives the load-bearing frame 301 to move up and down to a specified height; it can conveniently realize the lifting operation of goods, and thus facilitate the handling of goods at different heights.
[0035] Example 2:
[0036] As attached Figure 1 With appendix Figure 5 As shown: Based on Embodiment 1, the carrying device 3 includes: a carrying frame 301 and a carrying roller 302; the carrying frame 301 is fixedly installed on the top of the lifting platform 109, and one side of the carrying frame 301 is set as an open structure; the carrying roller 302 is rotatably installed inside the carrying frame 301, and the carrying roller 302 is arranged in a straight line; its specific function is: by providing the straight-arranged carrying roller 302, when the goods are placed on the carrying roller 302, the position of the goods can be pushed and adjusted by the rotating carrying roller 302.
[0037] Example 3:
[0038] As attached Figure 5 To be continued Figure 7As shown: Based on Embodiments 1 and 2, the protective structure 4 includes: a protective frame 401, an adjusting screw 402, a sprocket B403, a drive base 404, a magnetic block 405, and a display 406; the protective frame 401 is fixedly mounted on the top of the support frame 301, and the protective frame 401 is configured as an inverted U-shape; the adjusting screw 402 is rotatably mounted on both sides of the protective frame 401, and a handwheel is fixedly mounted on the top of the adjusting screw 402; the sprocket B403 is fixedly mounted on the outside of the adjusting screw 402, and a chain is fitted onto the outside of the sprocket B403. The drive seat 404 is slidably disposed on the outside of the protective frame 401, and the drive seat 404 is threadedly connected to the outside of the adjusting screw 402; the magnetic block 405 is fixedly disposed on the inner side of the top of the drive seat 404; the display 406 is fixedly disposed on the outside of the protective frame 401; the barrier structure 5 includes: a barrier frame 501, a metal block 502, a pressure rod 503, a baffle 504, a barrier plate 505, a pressure sensor 506, and a rubber column 507; the barrier frame 501 is movably disposed on the inner side of the protective frame 401; the metal block 502 is fixedly disposed on the outside of the protective frame 401. The bottom sides of the barrier frame 501 are equipped with metal blocks 502, which are movably disposed inside the top side of the drive seat 404 and attract the magnetic block 405. The pressure rod 503 is slidably disposed inside the barrier frame 501, and a spring is provided between the top of the pressure rod 503 and the outer side of the barrier frame 501. The baffle 504 is fixedly disposed on the outer side of the pressure rod 503, and the outer side of the baffle 504 is in contact with the outer side of the barrier frame 501. The baffle 505 is fixedly disposed on the top of the pressure rod 503. The pressure sensor 506 is fixedly disposed on the outer side of the barrier frame 501. On the side, the pressure sensor 506 and the display 406 are electrically connected; the rubber column 507 is fixedly installed on the outside of the baffle 505, and the end of the rubber column 507 is in contact with the outside of the pressure sensor 506; its specific function is: by using the adjusting screw 402 and the drive seat 404, as well as the metal block 502 and the magnetic block 405, the position of the baffle 505 and the baffle frame 501 on the inside of the protective frame 401 can be adjusted, so that the goods can be fixed after the position of the goods is adjusted, and the goods can be prevented from falling during the handling process.
[0039] The specific usage and function of this embodiment are as follows:
[0040] In this invention, during use, the frame 1 can be dragged to a designated position using a tractor and traction ring 101. Then, the adjusting screw 203 is rotated, which drives the moving plate 204 downward via the guide rod 205, causing the brake block 206 to be inserted between the two sets of support wheels 202, preventing the support wheels 202 from rotating and thus stabilizing the frame 1. The starting motor drives a set of double-headed screws 102 to rotate, and the two sets of double-headed screws 102 rotate simultaneously with the chain via sprocket A103, causing the lifting seat 104 to drive the lifting rods A105 and B106 to rotate in opposite directions, causing the lifting platform 109 to move the support frame 301 up and down, so that the support frame 301 reaches a suitable height. The goods are then placed on the linearly arranged support rollers 302, and then... The rotating bearing roller 302 pushes the goods into a suitable position. After the goods are loaded, the metal block 502, drive seat 404, and magnetic block 405 are used to place the barrier frame 501 inside the protective frame 401. Rotating a set of adjusting screws 402, the two sets of adjusting screws 402 rotate simultaneously with the chain through the sprocket B403, causing the two sets of drive seats 404 to drive the barrier frame 501 to move inside the protective frame 401, so that the barrier plate 505 squeezes the goods. When the barrier plate 505 squeezes the goods, the rubber column 507 will apply a reverse force to the pressure sensor 506, and the pressure value of the pressure sensor 506 can be used to indicate the fixing force of the barrier plate 505 on the goods. When the pressure value reaches the predetermined value, it indicates that the fixing force of the barrier plate 505 on the goods is appropriate.
Claims
1. A multi-functional handling vehicle for port terminals, characterized in that, include: The frame (1) has four movable components (2) fixedly arranged symmetrically on the outside of the frame (1), and four sets of lifting seats (104) are slidably arranged on the top of the frame (1) through dovetail grooves. Lifting rods A (105) are rotatably arranged on the top of two sets of lifting seats (104), and lifting rods B (106) are rotatably arranged on the top of the other two sets of lifting seats (104). Lifting rods B (106) and lifting rods A (105) are configured to be cross-rotatably connected, and connecting seats (107) are rotatably arranged on the top of both lifting rods B (106) and lifting rods A (105). A crossbar (108) is slidably arranged inside the connecting seat (107), and a lifting platform (109) is fixedly arranged on the outside of the crossbar (108). The lifting platform (109) is fixedly provided with a bearing device (3) on the top, and a protective structure (4) is fixedly provided on the top of the bearing device (3), and a barrier structure (5) is provided on the inner side of the protective structure (4); the moving component (2) includes: a load-bearing frame (201), a support wheel (202), an adjusting screw (203) and a moving plate (204); the load-bearing frame (201) is fixedly provided on the outside of the frame (1); the support wheel (202) is rotatably provided on the inner side of the bottom of the load-bearing frame (201); the adjusting screw (203) is provided on the inner side of the top of the load-bearing frame (201) by threaded connection, and a handwheel is fixedly provided on the top of the adjusting screw (203); the moving plate (204) is rotatably provided on the outer side of the bottom of the adjusting screw (203); The bearing device (3) includes: a bearing frame (301) and a bearing roller (302); the bearing frame (301) is fixedly installed on the top of the lifting platform (109), and one side of the bearing frame (301) is set as an open structure; the bearing roller (302) is rotatably installed inside the bearing frame (301), and the bearing roller (302) is arranged in a straight line; the protective structure (4) includes: a protective frame (401), an adjusting screw (402), a sprocket B (403), a drive seat (404), a magnetic block (405), and a display (406); the protective frame (401) is fixedly installed on the top of the bearing frame (301), The protective frame (401) is designed as an inverted U-shape; the adjusting screw (402) is rotatably mounted on both sides of the protective frame (401), and a handwheel is fixedly mounted on the top of the adjusting screw (402); the sprocket B (403) is fixedly mounted on the outside of the adjusting screw (402), and a chain is installed on the outside of the sprocket B (403); the drive seat (404) is slidably mounted on the outside of the protective frame (401), and the drive seat (404) is mounted on the outside of the adjusting screw (402) by a threaded connection; the magnetic block (405) is fixedly mounted on the inner side of the top of the drive seat (404); and the display (406) is fixedly mounted on the outside of the protective frame (401). The barrier structure (5) includes: a barrier frame (501), a metal block (502), a pressure rod (503), a baffle (504), a barrier plate (505), a pressure sensor (506), and a rubber column (507); the barrier frame (501) is movably disposed inside the protective frame (401); the metal block (502) is fixedly disposed at the bottom of both sides of the barrier frame (501), and the metal block (502) is movably disposed inside the top side of the drive seat (404), and the metal block (502) is attracted to the magnetic block (405); the pressure rod (503) is slidably disposed inside the barrier frame (501), and the pressure rod (504) is movably disposed inside the drive seat (404), and the pressure rod (505) is attracted to the magnetic block (405); the pressure rod (503) is slidably disposed inside the barrier frame (501), and the pressure rod (504) is movably disposed inside the drive seat (405), and the pressure rod (505) is slidably disposed inside the protective frame (501), and the pressure rod (504) is slidably disposed inside the protective frame (505), and the pressure rod (505) is slidably disposed inside the protective frame (504), and the pressure rod (505) is slidably disposed inside the protective frame (505), and the pressure rod (506 ... A spring is provided between the top of the baffle (503) and the outside of the baffle (501); a baffle (504) is fixedly provided on the outside of the pressure rod (503), and the outside of the baffle (504) is in contact with the outside of the baffle (501); a baffle (505) is fixedly provided on the top of the pressure rod (503); a pressure sensor (506) is fixedly provided on the outside of the baffle (501), and the pressure sensor (506) and the display (406) are electrically connected; a rubber column (507) is fixedly provided on the outside of the baffle (505), and the end of the rubber column (507) is in contact with the outside of the pressure sensor (506).
2. The multi-functional handling vehicle for port terminals according to claim 1, characterized in that: A traction ring (101) is fixedly installed on the outside of the frame (1), and two sets of double-headed screws (102) are rotatably installed on the top of the frame (1), and the double-headed screws (102) are connected to the inside of the lifting seat (104) by thread; one set of double-headed screws (102) is fixedly installed on the end of the motor device shaft, and the motor device is fixedly installed on the outside of the frame (1); sprockets A (103) are fixedly installed on the outside of both sets of double-headed screws (102), and a chain is installed on the outside of sprockets A (103).
3. The multi-functional handling vehicle for port terminals according to claim 1, characterized in that: The moving component (2) further includes: a guide rod (205) and a brake block (206); the guide rod (205) is fixedly installed on the top of the moving plate (204), and the guide rod (205) is slidably installed inside the top side of the load-bearing frame (201); the brake block (206) is fixedly installed on the bottom of the moving plate (204), and the two sides of the brake block (206) are in contact with the outer side of the support wheel (202).