Forklift cargo blocking frame assembly
By designing the adjustment and limit structure of the forklift shelf assembly, the applicability problem of the existing shelf size fixation is solved, flexible adjustment and stable fixation are achieved, and different cargo specifications are adapted to the safety and applicability, and the equipment configuration cost is reduced.
Patent Information
- Application Number
- CN202422505270.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing forklift shelves have fixed sizes, which are difficult to adjust simply and have low applicability. They require different specifications of shelves to adapt to different goods and increase equipment configuration costs.
Design a forklift shelf assembly, including adjustment components and limiting components, using screw rods, nut seats, sliding columns and servo motors to achieve flexible adjustment and fixation of the shelf, combined with limiting pins and annular holes to provide multi-point fixation, and the servo motor drives the screw rod to achieve high-precision adjustment.
It realizes flexible adjustment and stable fixation of the shelves, adapts to different cargo specifications, improves safety and applicability, simplifies operating procedures, and reduces equipment configuration costs.
Smart Images

Figure CN223201559U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of forklift accessories, and in particular to a forklift shelf assembly. Background Art
[0002] With the continuous increase in labor costs, the demand for forklifts is also increasing. Forklifts play an irreplaceable role in transporting goods. Forklifts are mainly composed of inner and outer masts, fork frames, cylinders, backrests, and forks. When forklifts are carrying goods, backrests are usually installed on the fork frame to prevent the goods from tipping over and causing imbalance in the transporter, as well as to prevent the goods from tipping over and causing injury to the driver.
[0003] Regarding the above-mentioned related technologies, the inventors believe that there are the following defects: the existing shelf guards are fixed in size, difficult to adjust simply and conveniently, and have low applicability. When goods of different specifications need to be transported at the same time, forklifts with shelf guards of different specifications are required to carry out the transportation, and thus multiple forklifts equipped with shelf guards of different heights are required, which increases the equipment configuration cost. Summary of the Invention
[0004] In order to improve the problem that the backrest shelf is difficult to adjust, the present application provides a forklift backrest shelf assembly.
[0005] The forklift backrest assembly provided in this application adopts the following technical solution:
[0006] A forklift shelf assembly comprises a shelf body, an adjustment assembly is fixedly provided on the surface of the shelf body, and a limit assembly is fixedly provided on the surface of the adjustment assembly, the adjustment assembly comprises a bearing fixed to the surface of the shelf body, a screw rod is fixedly installed inside the bearing, and a nut seat is sleeved on the surface of the screw rod, a connecting block is fixedly provided on the surface of the nut seat, and a sliding column is fixedly connected to the surface of the connecting block, a U-shaped block is fixed to the surface of the sliding column, and a sliding plate is fixed to the surface of the U-shaped block, a movable plate is fixedly connected to the surface of the movable plate, and a plurality of limit holes are provided on the surface of the movable plate, the surface of the movable plate is movably connected to the slide plate, and the surface of the slide plate is connected to the limit bolt via a thread.
[0007] By adopting the above technical solution, the screw rod, nut seat and sliding column in the adjustment component, the sliding plate and movable plate can be flexibly adjusted on the shelf body, and the shelf can be adjusted according to the size and shape of different goods, which improves the adaptability of the forklift in different operation scenarios. The design of the limit hole and the limit bolt can lock the slide plate and the movable plate after they are adjusted to the appropriate position. They will not be displaced due to vibration or external force during operation, which improves the safety of the goods during handling. The coordinated use of the U-shaped block and the sliding plate makes sliding and adjustment smoother, reducing the complexity and time of operation. The combination of the adjustment component and the limit component realizes flexible adjustment, firm fixation and simple operation of the forklift shelf, enhancing the applicability and safety of the equipment.
[0008] Preferably, the adjustment assembly further comprises a cylinder fixed to the surface of the shelf body, and a fixed column is fixed to the surface of the cylinder, a baffle is fixed to the surface of the fixed column, and multiple groups of annular holes are provided on the surfaces of the baffle and the movable plate.
[0009] By adopting the above technical solution, the fixed column and the cylinder make the entire adjustment assembly more firmly fixed on the shelf body, reducing loosening or displacement caused by external force or vibration, and improving the safety during cargo handling. The multiple groups of annular holes on the baffle and movable plate provide more fixing points, allowing the sliding plate and movable plate to be adjusted at multiple angles, further improving the diversity and adaptability of operation, and enhancing the strength and impact resistance of the overall structure.
[0010] Preferably, the inner surface of the baffle is in contact with the surface of the sliding plate, and the cylinder forms a fixed structure with the baffle plate body through bolts.
[0011] By adopting the above technical solution, the connecting block forms a sliding structure with the cylinder through the circular hole, and the U-shaped block forms a fixed structure with the sliding column through the bolt.
[0012] Preferably, the connecting block forms a sliding structure with the cylinder through the circular hole, and the U-shaped block forms a fixed structure with the sliding column through the bolt.
[0013] By adopting the above technical solution, the sliding structure composed of the connecting block and the cylinder enables the entire adjustment assembly to move smoothly within a certain range. The U-shaped block is fixed to the sliding column by bolts, and the adjusted position can remain firmly unchanged, providing a reliable connection. The combination of the sliding structure and the fixed structure simplifies the adjustment process of the shelf, and the position can be easily adjusted and fixed.
[0014] Preferably, a servo motor is fixed to the side surface of the shelf body, and the servo motor forms a fixed structure with a screw rod through a coupling.
[0015] By adopting the above technical solution, a servo motor is fixed to the side surface of the shelf body, and a fixed structure is formed by a coupling and a screw rod 1. The servo motor allows precise control of the rotation of the screw rod 1, thereby achieving high-precision adjustment of the position of the shelf retaining adjustment component. The adjustment process can be automated, which significantly improves work efficiency and has the characteristics of rapid response. The position of the sliding seat can be quickly adjusted through the fixed structure of the coupling and the screw rod 1, and errors or failures caused by loose connections are avoided. The servo motor can usually be linked with a control system to support programming and intelligent operation.
[0016] Preferably, the limiting assembly includes a connecting frame arranged on the inner surface of the shelf body, a square plate is fixed to the side surface of the connecting frame, a sleeve is fixed to the inner surface of the connecting frame, a rectangular plate is fixed to the inner surface of the connecting frame, a forklift arm is provided on the surface of the rectangular plate, a block is fixed to the rear end surface of the forklift arm, a second bearing is fixed to the inner surface of the connecting frame, and a second screw rod is fixed inside the second bearing, and the second screw rod is provided with a second nut seat.
[0017] By adopting the above technical solution, the limiting assembly provides a stable structural frame through the combination of the connecting frame, square plate and rectangular plate, which effectively limits the cargo. The design of the forklift arm and the clamping block further enhances the fixing effect on the cargo, so that the cargo will not be displaced or tilted during the transportation process. Through the cooperation of the second screw rod and the second nut seat, the forklift arm can be accurately adjusted horizontally or vertically under the support of the second bearing, and the position of the forklift arm can be flexibly adjusted according to the size and shape of the cargo. The clamping block locks the forklift arm firmly after adjusting to the appropriate position to prevent loosening due to external force or vibration during transportation. The adjustment mechanism of the sleeve, the second screw rod and the second nut seat enables the forklift arm to be quickly and accurately positioned, simplifying the loading and unloading process of the cargo, not only enhancing the fixing and limiting function of the cargo, but also improving the adjustment accuracy and operational safety of the forklift arm, while simplifying the loading and unloading operations during the cargo handling process. It has good structural stability and maintainability, can adapt to the needs of different cargoes, and improves the working efficiency and applicability of the equipment.
[0018] Preferably, the nut seat 2 forms a fixed structure with the forklift arm through bolts, and the surface of the clamping block fits with the surface of the rectangular plate.
[0019] By adopting the above technical solution, the nut seat 2 forms a fixed structure with the forklift arm through bolts, so that the forklift arm can be firmly fixed after being adjusted to the desired position, avoiding position displacement due to vibration or external force during operation. The surface of the block fits with the surface of the rectangular plate to form a smooth contact surface, reducing friction and wear between the two and extending the service life of the component.
[0020] Preferably, a sliding groove is provided on the surface of the sleeve, and a second spring is provided inside the sleeve. A convex column is movably connected inside the sleeve, and a sliding column is fixed on the surface of the convex column.
[0021] By adopting the above technical solution, the second spring inside the sleeve provides elastic force, so that the boss and the slide column can automatically reset after being subjected to force, and can quickly return to their original position after the external force is released, thereby improving the convenience and efficiency of operation. The slide groove and the slide column make the movement of the boss inside the sleeve more stable and controlled, avoiding jamming or instability during the adjustment process, and the positioning is more flexible, realizing multi-point adjustment and fixation, thereby improving the operational convenience, adjustment accuracy and use reliability of the forklift shelf assembly, while enhancing the safety and adaptability of the system.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. The utility model provides a forklift backstop assembly, wherein an adjustment assembly is provided on the surface of the backstop body, and a screw rod and a nut seat are provided inside the adjustment assembly. When the position of the sliding plate needs to be adjusted, the servo motor is started, and the servo motor can drive the screw rod and the nut seat to slide, thereby driving the connecting block and the sliding column to slide, and the sliding column drives the sliding plate to slide, thereby adjusting the position of the sliding plate, so that the range of the backstop is expanded, the applicability is good, and it is convenient to carry goods of different specifications. At the same time, because the surface of the sliding plate is provided with a slide plate and a movable plate, the goods can be limited, thereby avoiding the problem of the goods easily tipping over when carrying the goods.
[0024] 2. The utility model provides a forklift backstop assembly, which is provided with a limit assembly on the surface of the backstop body, and a screw rod and a nut seat are provided inside the limit assembly. By rotating the screw rod, the screw rod can drive the nut seat to slide, and the nut seat drives the forklift arm to slide, which is convenient for adjusting the forklift arm spacing according to actual use requirements, and has a better use effect;
[0025] 3. The utility model provides a forklift backrest shelf assembly, which is provided with a limit assembly on the surface of the backrest shelf body, and a sleeve and a boss are provided inside the limit assembly. By sliding the boss, the boss can be separated from the backrest shelf body, and by sliding the connecting frame, the connecting frame can be separated from the backrest shelf body, which is convenient for disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the structure of a forklift shelf assembly according to an embodiment of the present application. Figure 1 .
[0027] Figure 2 This is a schematic diagram of the structure of a forklift shelf assembly according to an embodiment of the present application. Figure 2 .
[0028] Figure 3 for Figure 2 rear view.
[0029] Figure 4 for Figure 2 Left view of .
[0030] Figure 5 for Figure 2 A magnified view of the middle panel.
[0031] Figure 6 yes Figure 2 Magnified view of B.
[0032] Figure 7 yes Figure 2 Enlarged view of C in the middle.
[0033] Figure 8 It is for Figure 3 Enlarged view of D in the middle.
[0034] Figure 9 It is for Figure 3 Enlarged view of E.
[0035] Figure 10 yes Figure 3 Magnified view of F in the middle.
[0036] Explanation of the accompanying reference numerals: 1. shelf body; 2. adjustment assembly; 201. bearing 1; 202. screw rod 1; 203. nut seat 1; 204. connecting block; 205. sliding column; 206. U-shaped block; 207. sliding plate; 208. movable plate; 209. limiting hole; 210. slide plate; 211. limiting bolt; 212. cylinder; 213. fixed column; 214. baffle; 215. annular hole; 3. limiting assembly; 301. connecting frame; 302. square plate; 303. sleeve; 304. rectangular plate; 305. forklift arm; 306. clamping block; 307. bearing 2; 308. screw rod 2; 309. nut seat 2; 310. slide groove; 311. spring 2; 312. boss; 313. sliding column; 4. servo motor. DETAILED DESCRIPTION
[0037] The following is combined with Figures 1 to 10 This application is described in further detail.
[0038] An embodiment of the present application discloses a forklift shelf assembly.
[0039] Example 1
[0040] Reference Figures 1 to 9,A forklift backstop assembly of the present invention includes a backstop body 1, an adjustment assembly 2 is fixed on the surface of the backstop body 1, and a limit assembly 3 is fixed on the surface of the adjustment assembly 2, the adjustment assembly 2 includes a bearing 201 fixed to the surface of the backstop body 1, a screw rod 202 is fixedly installed inside the bearing 201, and a nut seat 203 is sleeved on the surface of the screw rod 202, and the position of the backstop can be flexibly adjusted through the cooperation of the screw rod 202 and the nut seat 203, and the adjustment assembly can realize precise adjustment of the cargo baffle to adapt to cargo of different sizes and improve the safety of cargo transportation, a connecting block 204 is fixed on the surface of the nut seat 203, and a sliding column 205 is fixedly connected to the surface of the connecting block 204, a U-shaped block 206 is fixed on the surface of the sliding column 205, and the U-shaped block The surface of 206 is fixed with a sliding plate 207. The combined structure of the sliding column 205, the U-shaped block 206 and the sliding plate 207 ensures the stability of the components during the adjustment process, avoids shaking or falling off, and improves the durability and reliability of the overall structure. The sliding column 205 and the sliding plate 207 make it easier for users to adjust the shelf and the operation is simple. The limiting component enables the adjusted shelf to be quickly and stably fixed in the desired position. The surface of the sliding plate 207 is fixedly connected to a movable plate 208, and the surface of the movable plate 208 is provided with multiple groups of limiting holes 209. The surface of the movable plate 208 is movably connected to a slide plate 210, and the surface of the slide plate 210 is threadedly connected to a limiting bolt 211, which effectively locks the shelf in a specific position to prevent the shelf from moving due to external force, further ensuring the stability of the goods.
[0041] Reference Figure 2 、 Figure 3 The adjustment component 2 also includes a cylinder 212 fixed to the surface of the shelf body 1. Through the fixing structure of the cylinder 212 and the shelf body 1, the adjustment component is firmly installed on the shelf body 1 with bolts, which enhances the stability of the entire shelf assembly and prevents it from loosening or falling off during use. A fixing column 213 is fixed on the surface of the cylinder 212, and a baffle 214 is fixed on the surface of the fixing column 213. The fixing column 213 firmly fixes the baffle 214 on the cylinder 212, so that the baffle 214 and the movable plate 208 can remain parallel and stable during the adjustment process. Alignment further improves the structural stability of the adjustment component. Multiple groups of annular holes 215 are provided on the surfaces of the baffle 214 and the movable plate 208. The inner surface of the baffle 214 contacts the surface of the sliding plate 207. The cylinder 212 forms a fixed structure with the shelf body 1 through bolts. The multiple groups of annular holes 215 on the baffle 214 and the movable plate 208 can more flexibly select different fixed positions when adjusting the position of the baffle. The annular holes 215 are combined with the limit assembly 3 to achieve multi-point limit, ensuring that the baffle 214 and the movable plate 208 can be firmly locked in the position set by the user.
[0042] Reference Figures 1 to 4 、 Figure 6 The connecting block 204 forms a sliding structure with the cylinder 212 through the circular hole, the U-shaped block 206 forms a fixed structure with the sliding column 205 through the bolt, and the servo motor 4 is fixed to the side surface of the shelf body 1, and the servo motor 4 forms a fixed structure with the screw rod 202 through the coupling.
[0043] The implementation principle of Example 1 is: when the position of the sliding plate 207 needs to be adjusted, by starting the servo motor 4, the servo motor 4 can drive the screw rod 202 and the nut seat 203 to slide, so that the nut seat 203 drives the connecting block 204 and the sliding column 205 to slide, which can drive the sliding plate 207 to slide, making it easy to adjust the position of the sliding plate 207, expand the range of blocking goods, have good applicability, and facilitate the transportation of goods of different specifications. Since the surface of the sliding plate 207 is provided with a slide plate 210 and a movable plate 208, the goods can be limited to avoid the problem of easy dumping of goods when transporting goods, thereby improving the actual use effect.
[0044] Example 2
[0045] Reference Figures 1 to 4 、 Figure 10 On the basis of the first embodiment, the present invention provides a technical solution: the limiting component 3 includes a connecting frame 301 provided on the inner surface of the shelf body 1, and a square plate 302 is fixed to the side surface of the connecting frame 301, a sleeve 303 is fixed to the inner surface of the connecting frame 301, a rectangular plate 304 is fixed to the inner surface of the connecting frame 301, and a forklift arm 305 is provided on the surface of the rectangular plate 304, a clamping block 306 is fixed to the rear end surface of the forklift arm 305, a bearing 2 307 is fixed to the inner surface of the connecting frame 301, and a screw rod 2 308 is fixed inside the bearing 2 307, and a nut seat 2 309 is sleeved on the surface of the screw rod 2 308.
[0046] Reference Figures 1-4 The nut seat 2 309 is fixed to the forklift arm 305 through bolts, and the surface of the block 306 is in contact with the surface of the rectangular plate 304 .
[0047] Reference Figure 5 A sliding groove 310 is provided on the surface of the sleeve 303 , and a spring 2 311 is provided inside the sleeve 303 . A boss 312 is movably connected inside the sleeve 303 , and a sliding post 313 is fixed on the surface of the boss 312 .
[0048] During implementation, by sliding the boss 312, the boss 312 is separated from the shelf body 1, and the connecting frame 301 is slid to separate the connecting frame 301 from the shelf body 1, which is convenient for disassembling the connecting frame 301. By rotating the screw rod 2 308, the screw rod 2 308 can drive the nut seat 2 309 to slide, thereby facilitating the nut seat 2 309 to drive the forklift arm 305 to slide, making it convenient to adjust the distance between the forklift arms 305 according to actual usage requirements, and achieving better usage effect.
[0049] The implementation principle of a forklift backstop assembly of the present application embodiment is as follows: the driving energy of the backstop body 1 is provided by the forklift. When the cargo blocking range needs to be adjusted, the servo motor 4 is started, and the servo motor 4 drives the screw rod 1 202 to rotate, and the screw rod 1 202 drives the nut seat 1 203 to slide, so that the nut seat 1 203 drives the connecting block 204 and the sliding column 205 to slide, and the sliding column 205 drives the U-shaped block 206 and the sliding plate 207 to slide, so as to facilitate the adjustment of the cargo blocking range. Since the surface of the sliding plate 207 is provided with a movable plate 208 and a slide plate 210, the cargo can be limited to avoid tipping over when transporting the cargo. When the connecting frame 301 needs to be disassembled, the sliding post 313 is used, and the sliding post 313 drives the protruding post 312 to slide, so that the protruding post 312 is separated from the shelf body 1. The connecting frame 301 can be disassembled from the shelf body 1 by sliding the connecting frame 301. At the same time, by rotating the screw rod 208, the screw rod 208 can drive the nut seat 209 to slide, so that the nut seat 209 drives the forklift arm 305 to slide, which is convenient for adjusting the distance between the forklift arms 305 according to actual use needs, and the use effect is better.
[0050] The technical advantages of the forklift shelf assembly according to the embodiment of the present application are as follows:
[0051] 1. Flexible adjustment of shelf position: The servo motor 4 drives the screw rod 202 to rotate, thereby achieving precise sliding control of the nut seat 203, and then driving the sliding of the connecting block 204, the sliding column 205, the U-shaped block 206 and the sliding plate 207, so that the cargo blocking range of the shelf can be flexibly adjusted, which is suitable for cargo of different sizes and shapes, and improves the adaptability of the forklift in carrying a variety of cargo.
[0052] 2. Enhanced cargo limiting effect: The movable plate 208 and the slide plate 210 provided on the sliding plate 207 provide multiple limiting functions. By adjusting the length of the slide plate 210 and fixing it with the limiting bolt 211, the cargo can be effectively prevented from tipping over during transportation, thereby improving the safety and efficiency of transportation.
[0053] 3. Stability and durability: The technical structure of the cylinder 212, fixed column 213 and baffle 214 in the adjustment component 2 enhances the overall structural stability of the shelf assembly. The baffle 214 and the movable plate 208 are limited at multiple points by the annular hole 215. During the adjustment process, the components remain parallel and aligned, preventing structural shaking or falling off, thereby increasing the durability of the system.
[0054] 4. Convenient disassembly and assembly design: The connecting frame 301, sleeve 303, screw rod 308 and other structures in the limit assembly 3 make it easier to adjust the spacing of the forklift arm 305 and disassemble the connecting frame 301. By sliding the boss 312 to separate it from the shelf body 1, and then sliding the connecting frame 301, quick disassembly and installation can be achieved, which helps to improve the maintenance convenience of the equipment.
[0055] 5. Multi-point limit design: The combination of the annular hole 215 and the limit assembly 3 can achieve multi-point limit at different positions, ensuring that the baffle 214 and the movable plate 208 are firmly locked, avoiding movement and position deviation caused by external forces, and further enhancing the safety of cargo transportation.
[0056] 6. Strong adaptability: Through the flexible adjustment of the distance between the forklift arms 305 and the diversified control of the cargo blocking range, this component can adapt to various cargo handling needs and improve the applicability of the forklift in different working environments.
[0057] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A forklift backrest assembly, characterized by: The shelf backing device comprises a shelf backing body (1), the shelf backing body (1) is provided with an adjustment component (2), and the adjustment component (2) is provided with a limit component (3); The adjustment component (2) comprises a bearing (201) fixed on the surface of the shelf body (1); a screw rod (202) is fixedly installed inside the bearing (201), and the screw rod (202) is sleeved on a nut seat (203); a connecting block (204) is fixed on the surface of the nut seat (203), and a sliding column (205) is fixedly connected to the surface of the connecting block (204); a U-shaped block (206) is fixed on the surface of the sliding column (205), and a sliding plate (207) is fixed on the surface of the U-shaped block (206); the surface of the sliding plate (207) is fixedly connected to a movable plate (208), and a group of limiting holes (209) are provided on the surface of the movable plate (208); the surface of the movable plate (208) is movably connected to a slide plate (210), and the surface of the slide plate (210) is connected to a limiting bolt (211) through a thread.
2. The forklift backrest assembly according to claim 1, characterized in that: The adjustment assembly (2) further comprises a cylinder (212) fixed to the surface of the shelf body (1), a fixed column (213) being fixed to the surface of the cylinder (212), a baffle (214) being fixed to the surface of the fixed column (213), and a plurality of groups of annular holes (215) being formed on the surfaces of the baffle (214) and the movable plate (208).
3. The forklift backrest assembly according to claim 2, characterized in that: The inner surface of the baffle (214) contacts the surface of the sliding plate (207), and the cylinder (212) forms a fixed structure with the baffle shelf body (1) through bolts.
4. The forklift backrest assembly according to claim 1, characterized in that: The connecting block (204) forms a sliding structure with the cylinder (212) through the circular hole, and the U-shaped block (206) forms a fixed structure with the sliding column (205) through the bolt.
5. The forklift backrest assembly according to claim 1, characterized in that: A servo motor (4) is fixed to the side surface of the shelf body (1), and the servo motor (4) forms a fixed structure with a screw rod (202) via a coupling.
6. The forklift backrest assembly according to claim 1, characterized in that: The limiting assembly (3) comprises a connecting frame (301) arranged on the inner surface of the shelf body (1); a square plate (302) is fixed on the side surface of the connecting frame (301); a sleeve (303) is fixed on the inner surface of the connecting frame (301); a rectangular plate (304) is fixed on the inner surface of the connecting frame (301); a forklift arm (305) is provided on the surface of the rectangular plate (304); a block (306) is fixed on the rear end surface of the forklift arm (305); a second bearing (307) is fixed on the inner surface of the connecting frame (301); a second screw rod (308) is fixed inside the second bearing (307); and a second screw rod (308) is sleeved with a second nut seat (309).
7. The forklift backrest assembly according to claim 6, characterized in that: The second nut seat (309) is fixed to the forklift arm (305) through bolts, and the surface of the clamping block (306) is in contact with the surface of the rectangular plate (304).
8. The forklift backrest assembly according to claim 1, characterized in that: A sliding groove (310) is provided on the surface of the sleeve (303), a spring 2 (311) is provided inside the sleeve (303), a convex column (312) is movably connected inside the sleeve (303), and a sliding column (313) is fixed on the surface of the convex column (312).