Forklift device with height adjusting function

Abstract

The utility model discloses a forklift device with a height adjusting function, which relates to the technical field of forklift devices and comprises a forklift body, a hydraulic rod is mounted at one end of the forklift body, a driving plate is mounted at the upper end of the hydraulic rod, and a forking plate is mounted at the upper end of the driving plate. Through the arrangement of the forklift main body, the hydraulic rod, the forking plate and the upper pressing plate, the forking plate is inserted into the fork limiting groove from the upper end and is connected with the driving plate on the hydraulic rod, and the forking plate is fixed on the driving plate through the sleeve plate bolt; an upper pressing plate is rotated on a driving plate through a plate limiting hole to the position where a clamping plate block moves downwards in a pressing block groove through a sleeve block spring to be clamped with a forking plate, at the moment, the upper pressing plate completely covers sleeve plate bolts, and a hydraulic rod is started to drive the forking plate to move up and down in a forking limiting groove to adjust the working height of the forking plate. And the upper pressing plate effectively prevents the device from loosening in the long-time working process, and the height adjusting stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift devices, in particular to a forklift device with a height adjustment function. Background Art

[0002] Forklifts are industrial handling vehicles, which refer to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized cargo. They are widely used in ports, stations, airports, freight yards, factory workshops, warehouses, circulation centers and distribution centers, etc. They are used for loading and unloading and handling of palletized cargo in cabins, carriages and containers. They are indispensable equipment in pallet transportation and container transportation, so a forklift device with height adjustment function is needed.

[0003] Patent document CN113979356B discloses a height-adjustable forklift device. The device addresses the technical problem by comprising an L-shaped body formed by a base plate and a vertical plate. A movable plate is disposed above the base plate, reciprocatingly slidingly connected to the vertical plate in a vertical direction. A fork-mounting plate is disposed above the movable plate, which is horizontally slidably connected. The fork-mounting plate has an inclined upper surface and anti-slip grooves on its upper surface. Two symmetrically arranged support blocks are disposed below a side of the vertical plate, away from the base plate. A push plate is hingedly connected between the two support blocks, and the push plate is rotatable from horizontal to vertical. A positioning device is provided between the push plate and the support block to define the position of the push plate. While the device is convenient for height adjustment and can be used in limited spaces, the CN113979356B technology suffers from issues such as ineffective height adjustment stability, ineffective use stability, ineffective protection, and ineffective flexibility in adjusting the length of the device. Consequently, a height-adjustable forklift device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a forklift device with a height adjustment function to solve the problem that the existing forklift device cannot effectively improve the stability of the height adjustment of the device during use, cannot effectively improve the stability and protection effect of the device, and cannot improve the flexibility of the device in adjusting the use length.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forklift device with a height adjustment function, comprising a forklift body, a hydraulic rod installed at one end of the forklift body, a driving plate installed at the upper end of the hydraulic rod, a fork mounting plate installed at the upper end of the driving plate, a sleeve plate bolt installed at one end of the fork mounting plate, an upper pressure plate installed at one end of the driving plate, a limited plate hole provided at one end of the upper pressure plate, a pressure block groove provided at one end of the upper pressure plate, a clamping plate installed at one end of the pressure block groove, and a sleeve block spring installed at one end of the clamping plate.

[0006] A limited fork groove is provided at one end of the forklift body, a position-controlling threaded shaft is installed at one end of the fork mounting plate, an extended fork plate is installed at one end of the position-controlling threaded shaft, a limited axis hole is provided at one end of the extended fork plate, and an extended slide groove is provided at one end of the extended fork plate.

[0007] A guard plate groove is installed at one end of the forklift body, a base baffle is installed at one end of the guard plate groove, a first side guard plate is installed at one end of the base baffle, an extension groove is opened at one end of the first side guard plate, a connecting channel is opened at the upper end of the first side guard plate, a second side guard plate is installed at one end of the connecting channel, a limiting rod hole is opened at one end of the second side guard plate, and a control plate screw handle is installed at one end of the limiting rod hole.

[0008] Preferably, the driving plate forms a lifting structure with the forklift body through a hydraulic rod, and the fork mounting plate is threadedly connected to the driving plate through a sleeve bolt.

[0009] Preferably, the upper pressing plate forms a rotating structure with the driving plate through the limiting plate hole, and the clamping plate is connected with the fork-mounted plate by a sleeve spring.

[0010] Preferably, the fork mounting plate forms a sliding structure with the forklift body through the fork limiting groove, and the position-controlling threaded shaft forms a rotating structure with the extended fork plate through the axis limiting hole.

[0011] Preferably, the position-controlling threaded shaft is threadedly connected to the fork-mounting plate, and the extended fork plate forms a telescopic structure through the position-controlling threaded shaft and the fork-mounting plate.

[0012] Preferably, the base baffle is engaged and connected with the forklift body through the guard plate groove, and the first side guard plate forms a sliding structure with the base baffle through the extension groove.

[0013] Preferably, the control plate screw handle is threadedly connected to the base baffle, and the control plate screw handle forms a rotating structure with the second side guard plate through the rod limiting hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a forklift body, a hydraulic rod, a fork mounting plate and an upper pressure plate. The fork mounting plate is inserted into the fork limiting groove from the upper end and is connected to the driving plate on the hydraulic rod. It is fixed to the driving plate with a sleeve bolt. The upper pressure plate is rotated on the driving plate through the limit plate hole to the position where the clamping plate moves downward in the pressure block groove through the sleeve spring and engages with the fork mounting plate. At this time, the upper pressure plate completely covers the sleeve bolts. The hydraulic rod is started to drive the fork mounting plate to move up and down in the fork limiting groove to adjust the working height of the fork mounting plate. The upper pressure plate effectively prevents the device from loosening during long-term work, thereby improving the stability of the height adjustment device.

[0016] 2. The utility model provides a forklift body, a base baffle, a first side guard plate and a control plate screw, so that the first side guard plate and the second side guard plate are symmetrically installed in the guard plate groove through the base baffle, and the control plate screw can be rotated to drive the first side guard plate to extend outward on the base baffle, so as to adjust the working distance between the first side guard plate and the second side guard plate. The tops of the first side guard plate and the second side guard plate are connected by a connecting path, which effectively prevents the problem of objects driven by the fork-mounted plate falling to the side, thereby improving the stability and protection effect of the device.

[0017] 3. The utility model is provided with a forklift body, a fork mounting plate, a position-controlling threaded shaft and an extended fork plate, so that the position-controlling threaded shaft rotates in the axis-limiting hole provided on the extended fork plate, so that the position-controlling threaded shaft drives the extended fork plate to extend to the required length on the fork mounting plate through the extended slide groove to work, thereby increasing the flexibility of the lifting device in adjusting the use length. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0022] In the figure: 1. Forklift body; 2. Hydraulic rod; 3. Driving plate; 4. Fork mounting plate; 5. Bushing bolt; 6. Upper pressure plate; 7. Plate limit hole; 8. Pressure block groove; 9. Clamping plate; 10. Bushing spring; 11. Fork limit groove; 12. Position control threaded shaft; 13. Extended fork plate; 14. Shaft limit hole; 15. Extended slide; 16. Guard plate groove; 17. Base baffle; 18. First side guard plate; 19. Extended groove; 20. Connecting channel; 21. Second side guard plate; 22. Rod limit hole; 23. Control plate screw handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following describes an embodiment of the present invention based on its overall structure.

[0025] See also Figure 1-4 A forklift device with a height adjustment function includes a forklift body 1, a hydraulic rod 2 is installed at one end of the forklift body 1, a driving plate 3 is installed on the upper end of the hydraulic rod 2, a fork mounting plate 4 is installed on the upper end of the driving plate 3, a sleeve bolt 5 is installed at one end of the fork mounting plate 4, an upper pressure plate 6 is installed at one end of the driving plate 3, a limited plate hole 7 is provided at one end of the upper pressure plate 6, a pressure block groove 8 is provided at one end of the upper pressure plate 6, a clamping plate 9 is installed at one end of the pressure block groove 8, a sleeve spring 10 is installed at one end of the clamping plate 9, the driving plate 3 forms a lifting structure with the forklift body 1 through the hydraulic rod 2, and the fork mounting plate 4 is threadedly connected to the driving plate 3 through the sleeve bolt 5, and the upper pressure plate 6 forms a rotating structure with the driving plate 3 through the limited plate hole 7, and The clamping plate 9 is engaged with the fork-mounted plate 4 through the sleeve spring 10, and the fork-mounted plate 4 is inserted into the fork-limiting groove 11 from the upper end, and is connected to the driving plate 3 on the hydraulic rod 2, and is fixed to the driving plate 3 with the sleeve bolt 5. The upper pressure plate 6 is rotated on the driving plate 3 through the limit plate hole 7 to the position where the clamping plate 9 moves downward in the pressure block groove 8 through the sleeve spring 10 and engages with the fork-mounted plate 4. At this time, the upper pressure plate 6 completely covers the sleeve bolt 5. Starting the hydraulic rod 2 can drive the fork-mounted plate 4 to move up and down in the fork-limiting groove 11 to adjust the working height of the fork-mounted plate 4. The upper pressure plate 6 effectively prevents the sleeve bolt 5 from loosening during long-term operation of the device, thereby improving the stability of the height adjustment device.

[0026] See also Figure 1-4 The forklift device with height adjustment function has a limited fork groove 11 at one end of the forklift body 1, and a control threaded shaft 12 is installed at one end of the fork mounting plate 4, and an extended fork plate 13 is installed at one end of the control threaded shaft 12. A limited axis hole 14 is opened at one end of the extended fork plate 13, and an extension slide 15 is opened at one end of the extended fork plate 13. The fork mounting plate 4 forms a sliding structure with the forklift body 1 through the limited fork groove 11, and the control threaded shaft 12 forms a rotating structure with the extended fork plate 13 through the limited axis hole 14. The control threaded shaft 12 is threadedly connected to the fork mounting plate 4, and the extended fork plate 13 forms a telescopic structure with the fork mounting plate 4 through the control threaded shaft 12. The control threaded shaft 12 rotates in the limited axis hole 14 opened on the extension fork plate 13, so that the control threaded shaft 12 drives the extended fork plate 13 to extend to the required length on the fork mounting plate 4 through the extension slide 15 to work, which provides flexibility in adjusting the length of the lifting device.

[0027] See also Figure 1-4 A forklift device with a height adjustment function, a guard plate groove 16 is installed at one end of the forklift body 1, a base baffle 17 is installed at one end of the guard plate groove 16, a first side guard plate 18 is installed at one end of the base baffle 17, an extension slot 19 is opened at one end of the first side guard plate 18, a connecting channel 20 is opened at the upper end of the first side guard plate 18, a second side guard plate 21 is installed at one end of the connecting channel 20, a limit rod hole 22 is opened at one end of the second side guard plate 21, a control plate screw handle 23 is installed at one end of the limit rod hole 22, the base baffle 17 is connected to the forklift body 1 through the guard plate groove 16, and the first side guard plate 18 forms a sliding structure with the base baffle 17 through the extension slot 19, and the control plate screw handle The handle 23 is threadedly connected to the base baffle 17, and the control plate screw handle 23 forms a rotating structure with the second side guard plate 21 through the limit rod hole 22, and the first side guard plate 18 and the second side guard plate 21 are symmetrically installed in the guard plate groove 16 through the base baffle 17, and the control plate screw handle 23 can be rotated to drive the first side guard plate 18 to extend outward on the base baffle 17, so as to adjust the working distance between the first side guard plate 18 and the second side guard plate 21, and the tops of the first side guard plate 18 and the second side guard plate 21 are connected by a connecting path 20, which effectively prevents the problem of objects driven by the fork-mounted plate 4 falling to the side, thereby improving the stability and protection effect of the device.

[0028] Working principle: When in use, the fork mounting plate 4 is preferably inserted into the fork limiting groove 11 from the upper end, and connected to the driving plate 3 on the hydraulic rod 2, and fixed to the driving plate 3 with the sleeve bolt 5, and the upper pressure plate 6 is rotated on the driving plate 3 through the limit plate hole 7 to the position where the clamping plate 9 moves downward in the pressure block groove 8 through the sleeve spring 10 and engages with the fork mounting plate 4. At this time, the upper pressure plate 6 completely covers the sleeve bolt 5, and the hydraulic rod 2 is started to drive the fork mounting plate 4 to move up and down in the fork limiting groove 11 to adjust the working height of the fork mounting plate 4, and the upper pressure plate 6 effectively prevents the sleeve bolt 5 from loosening during long-term operation of the device, and the control threaded shaft 12 can be rotated in the axis limiting hole 14 opened on the extended fork plate 13 according to the use requirements, so that the control threaded shaft 12 drives the extension fork The plate 13 is extended to the required length on the fork-mounted plate 4 by extending the slide groove 15 to work, and the first side guard plate 18 and the second side guard plate 21 can be installed in the guard plate groove 16 in a symmetrical manner through the base baffle 17, and the control plate handle 23 can be rotated to drive the first side guard plate 18 to extend outward on the base baffle 17, so as to adjust the working distance between the first side guard plate 18 and the second side guard plate 21, and the tops of the first side guard plate 18 and the second side guard plate 21 are connected by a connecting path 20, which effectively prevents the objects driven by the fork-mounted plate 4 from falling to the side, thereby improving the stability and protection effect of the device. In this way, the use process of the device is completed. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A forklift device with a height adjustment function, comprising a forklift body (1), characterized in that: A hydraulic rod (2) is installed at one end of the forklift body (1), a driving plate (3) is installed at the upper end of the hydraulic rod (2), a fork mounting plate (4) is installed at the upper end of the driving plate (3), a sleeve bolt (5) is installed at one end of the fork mounting plate (4), an upper pressure plate (6) is installed at one end of the driving plate (3), a limited plate hole (7) is provided at one end of the upper pressure plate (6), a pressure block groove (8) is provided at one end of the upper pressure plate (6), a clamping plate (9) is installed at one end of the pressure block groove (8), and a sleeve spring (10) is installed at one end of the clamping plate (9); A limited fork groove (11) is provided at one end of the forklift body (1), a position-controlling threaded shaft (12) is installed at one end of the fork mounting plate (4), an extended fork plate (13) is installed at one end of the position-controlling threaded shaft (12), a limited axis hole (14) is provided at one end of the extended fork plate (13), and an extended slide groove (15) is provided at one end of the extended fork plate (13); A guard plate groove (16) is installed at one end of the forklift body (1), a base baffle (17) is installed at one end of the guard plate groove (16), a first side guard plate (18) is installed at one end of the base baffle (17), an extension groove (19) is provided at one end of the first side guard plate (18), a connecting path (20) is provided at the upper end of the first side guard plate (18), a second side guard plate (21) is installed at one end of the connecting path (20), a limiting rod hole (22) is provided at one end of the second side guard plate (21), and a control plate screw handle (23) is installed at one end of the limiting rod hole (22).

2. A forklift device with height adjustment function according to claim 1, characterized in that: The driving plate (3) forms a lifting structure with the forklift body (1) through a hydraulic rod (2), and the fork mounting plate (4) is threadedly connected to the driving plate (3) through a sleeve bolt (5).

3. The forklift device with height adjustment function according to claim 1, characterized in that: The upper pressing plate (6) forms a rotating structure with the driving plate (3) through the plate limiting hole (7), and the clamping plate (9) is connected to the fork plate (4) through the sleeve spring (10).

4. The forklift device with height adjustment function according to claim 1, characterized in that: The fork mounting plate (4) forms a sliding structure with the forklift body (1) through the fork limiting groove (11), and the position-controlling threaded shaft (12) forms a rotating structure with the extended fork plate (13) through the shaft limiting hole (14).

5. The forklift device with height adjustment function according to claim 1, characterized in that: The position-controlling threaded shaft (12) is threadedly connected to the fork-mounted plate (4), and the extended fork plate (13) forms a telescopic structure through the position-controlling threaded shaft (12) and the fork-mounted plate (4).

6. The forklift device with height adjustment function according to claim 1, characterized in that: The base baffle (17) is connected to the forklift body (1) through the guard plate groove (16), and the first side guard plate (18) forms a sliding structure with the base baffle (17) through the extension groove (19).

7. The forklift device with height adjustment function according to claim 1, characterized in that: The control plate screw handle (23) is threadedly connected to the base baffle (17), and the control plate screw handle (23) forms a rotating structure with the second side guard plate (21) through the rod limiting hole (22).

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