Telescopic forklift suspension arm device

Abstract

The utility model belongs to the technical field of forklift suspension arms, and particularly relates to a telescopic forklift suspension arm device which comprises a bottom frame, a mounting seat fixedly mounted at the top of the bottom frame, a fixing rod fixedly mounted on one side of the mounting seat, a connecting support plate fixedly mounted on the fixing rod, a motor fixedly mounted in the mounting seat, and a threaded rod arranged at one end of the motor. A movable rod is arranged on the outer wall of the threaded rod, and a fixing sleeve is fixedly installed at one end of the movable rod. The mounting base, the fixed rod, the motor, the threaded rod and the movable rod are arranged and used in cooperation, the motor is driven to work, the threaded rod can be rotated to drive the movable rod to conduct threaded sliding adjustment, and therefore stretching and retracting can be conveniently conducted, goods taking work can be better conducted, operation and use are convenient, manual adjustment is not needed, and the working efficiency is improved. And the connecting supporting plates are arranged on the upper side and the lower side of the fixing rod for cooperative use, the fixing rod can be fixedly supported, the installation and use stability of the fixing rod is improved, and more work and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift booms, in particular to a telescopic forklift boom device. Background Art

[0002] A forklift is an industrial handling vehicle, referring to various wheeled handling vehicles for loading, unloading, stacking, and short-distance transportation of palletized goods. The International Organization for Standardization ISO / TC110 calls it an industrial vehicle. It is commonly used for transporting large items in warehouses and is usually powered by a fuel engine or a battery. Industrial handling vehicles are widely used in ports, stations, airports, freight yards, factory workshops, warehouses, distribution centers, etc. for loading, unloading, and handling palletized goods in ship holds, carriages, and containers. They are essential equipment in pallet transportation and container transportation. Forklifts play a very important role in the enterprise's logistics system and are the main force in material handling equipment. Common forklifts are only equipped with forks. If you want to use a forklift for handling, there must be space under the heavy object for inserting the forks, which is very inconvenient. Therefore, a boom for cooperating with a forklift to lift and transport goods has emerged.

[0003] The prior art has the following deficiencies: The telescopic forklift boom device with the publication number of CN202321305697.4 in the prior art includes a rectangular bottom frame. One side of the bottom frame has two parallel forklift holes. Two inverted V-shaped support frames are arranged on the bottom frame. The tops of the two support frames are fixedly installed with a horizontal lifting outer tube. The center line of the horizontal lifting outer tube is parallel to the forklift holes. A horizontal lifting inner tube is arranged in the horizontal lifting outer tube. The horizontal lifting inner tube is coaxial with the horizontal lifting outer tube and can be telescopically relative to each other. A locking structure is also arranged between the horizontal lifting inner tube and the horizontal lifting outer tube. A hook is installed at one end of the horizontal lifting outer tube.

[0004] When the above equipment is used, it is necessary to manually adjust the boom telescopically, and the operation is relatively troublesome, which is not convenient for better work use. At the same time, the distance between the bottom frame of the equipment and the fork connection part is fixed, which is not convenient for adjustment and not convenient for connecting and installing different forklifts, resulting in certain limitations in work use. Summary of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a telescopic forklift boom device to solve the problems raised in the above background art.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A telescopic forklift boom device, including a bottom frame, on the top of the bottom frame is fixedly installed a mounting seat, on one side of the mounting seat is fixedly installed a fixed rod, on the fixed rod is fixedly installed a connecting support plate, inside the mounting seat is fixedly installed a motor, at one end of the motor is provided a threaded rod, on the outer wall of the threaded rod is provided a movable rod, at one end of the movable rod is fixedly installed a fixed sleeve, and at the bottom of the fixed sleeve is provided a lifting ring.

[0007] As a preferred technical solution of the present utility model, the bottom frame includes a movable groove, a boom cylinder and a locking bolt. Inside the bottom frame is provided a movable groove, inside the movable groove is provided a boom cylinder, on the top of the bottom frame is provided a locking bolt. There are two boom cylinders, the outer diameter dimension of the boom cylinder is adapted to the inner diameter dimension of the movable groove, the boom cylinder is movably connected with the movable groove, and the boom cylinder is fixedly connected with the bottom frame by the locking bolt.

[0008] As a preferred technical solution of the present utility model, there are two connecting support plates, and the connecting support plates are symmetrically distributed on the upper and lower sides of the fixed rod.

[0009] As a preferred technical solution of the present utility model, inside the motor is provided a wire, and the motor is electrically connected to an external power supply through the wire.

[0010] As a preferred technical solution of the present utility model, the outer diameter dimension of the threaded rod is adapted to the inner diameter dimension of the movable rod, and the movable rod is in threaded sliding connection with the threaded rod.

[0011] As a preferred technical solution of the present utility model, the outer diameter dimension of the movable rod is adapted to the inner diameter dimension of the fixed rod, the movable rod is set as a square structure, and the movable rod is movably sleeved with the fixed rod.

[0012] As a preferred technical solution of the present utility model, the fixed sleeve is fixedly installed at one end of the movable rod by bolts.

[0013] Compared with the prior art, the present utility model provides a telescopic forklift boom device, which has the following beneficial effects:

[0014] 1. For this telescopic forklift boom device, by setting the mounting seat, fixed rod, motor, threaded rod and movable rod to cooperate with each other, by driving the motor to work, the threaded rod can be rotated to drive the movable rod to perform threaded sliding adjustment, so as to facilitate telescoping, which is convenient for better cargo retrieval work. The operation and use are relatively convenient, and there is no need for manual adjustment. By setting connecting support plates on the upper and lower sides of the fixed rod to cooperate with each other, the fixed rod can be fixedly supported, improving its installation and use stability and facilitating more work use.

[0015] 2. The telescopic forklift boom device is used in combination by setting a bottom frame, a movable slot, a boom cylinder and a locking bolt. The boom cylinder is movably connected to the movable slot. At the same time, the boom cylinder is fixedly connected to the bottom frame by the locking bolt. By rotating the locking bolt, the boom cylinder can be loosened, facilitating its left-right movement adjustment. The distance between the boom cylinders can be adjusted, making it convenient to be installed on different forklifts for use, and improving the practicality and functionality of its structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 is a cross-sectional structural schematic diagram of the present invention;

[0018] Figure 3 is a three-dimensional structural schematic diagram of another perspective of the present invention;

[0019] Figure 4 is a structural schematic diagram of the movable rod of the present invention.

[0020] In the figure: 1. Bottom frame; 101. Movable slot; 102. Boom cylinder; 103. Locking bolt; 2. Mounting seat; 3. Fixed rod; 4. Connecting support plate; 5. Motor; 6. Threaded rod; 7. Movable rod; 8. Fixed sleeve; 9. Suspension ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , in this embodiment: A telescopic forklift boom device includes a bottom frame 1. A mounting seat 2 is fixedly installed on the top of the bottom frame 1 to facilitate the installation of the driving mechanism and the boom. A fixed rod 3 is fixedly installed on one side of the mounting seat 2 to facilitate the installation of the movable rod 7. A connecting support plate 4 is fixedly installed on the fixed rod 3 to improve the installation and use stability of the fixed rod 3. A motor 5 is fixedly installed inside the mounting seat 2 to facilitate the rotation of the threaded rod 6. A threaded rod 6 is arranged at one end of the motor 5 to facilitate the telescopic adjustment of the movable rod 7. A movable rod 7 is arranged on the outer wall of the threaded rod 6 to facilitate the installation of the fixed sleeve 8. A fixed sleeve 8 is fixedly installed at one end of the movable rod 7 to facilitate the installation of the suspension ring 9. A suspension ring 9 is arranged at the bottom of the fixed sleeve 8 to facilitate the lifting of goods.

[0023] In this embodiment, the bottom frame 1 includes a movable slot 101, a boom cylinder 102, and a locking bolt 103. A movable slot 101 is provided inside the bottom frame 1, a boom cylinder 102 is provided inside the movable slot 101, and a locking bolt 103 is provided at the top of the bottom frame 1. There are two boom cylinders 102. The outer diameter of the boom cylinder 102 is adapted to the inner diameter of the movable slot 101. The boom cylinder 102 is movably connected to the movable slot 101. The boom cylinder 102 is fixedly connected to the bottom frame 1 by the locking bolt 103, which facilitates the movable adjustment of the boom cylinder 102 and is convenient for working with different forklifts.

[0024] In this embodiment, there are two connecting support plates 4, which are symmetrically distributed on the upper and lower sides of the fixed rod 3, which can improve the stability of the fixed installation of the fixed rod 3 and facilitate better work.

[0025] In this embodiment, wires are provided inside the motor 5. The motor 5 is electrically connected to an external power supply through the wires, which facilitates driving the motor 5 to work and is convenient for rotating the threaded rod 6.

[0026] In this embodiment, the outer diameter of the threaded rod 6 is adapted to the inner diameter of the movable rod 7. The movable rod 7 is in threaded sliding connection with the threaded rod 6, which facilitates threaded sliding adjustment and is convenient for movable adjustment of the movable rod 7.

[0027] In this embodiment, the outer diameter of the movable rod 7 is adapted to the inner diameter of the fixed rod 3. The movable rod 7 is set as a square structure. The movable rod 7 is movably sleeved on the fixed rod 3, which facilitates limiting the movable rod 7 and is convenient for its telescopic adjustment.

[0028] In this embodiment, the fixed sleeve 8 is fixedly installed at one end of the movable rod 7 by bolts, which improves the stability of the fixed installation of the fixed sleeve 8 and is convenient for better lifting of goods.

[0029] The working principle and usage process of the present utility model: The operator can loosen the boom cylinder 102 by rotating the locking bolt 103, which is convenient for moving it left and right and adjusting the distance between them. By docking and inserting the forklift fork arm with the boom cylinder 102, the lifting height of the entire boom can be adjusted by lifting the fork arm. By driving the motor 5 to work, the threaded rod 6 can be rotated to drive the movable rod 7 for threaded sliding adjustment, and the fixed sleeve 8 and the lifting ring 9 can be telescoped, which is convenient for better retrieving goods and is relatively convenient to operate.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A telescopic forklift boom device, comprising a bottom frame (1), characterized in that: A mounting seat (2) is fixedly mounted on the top of the bottom frame (1), a fixing rod (3) is fixedly mounted on one side of the mounting seat (2), a connecting support plate (4) is fixedly mounted on the fixing rod (3), a motor (5) is fixedly mounted inside the mounting seat (2), a threaded rod (6) is arranged at one end of the motor (5), a movable rod (7) is arranged on the outer wall of the threaded rod (6), a fixing sleeve (8) is fixedly mounted on one end of the movable rod (7), and a lifting ring (9) is arranged at the bottom of the fixing sleeve (8).

2. A telescopic forklift boom device according to claim 1, characterized in that: The base frame (1) comprises a movable groove (101), a boom tube (102) and a locking bolt (103); the base frame (1) is provided with a movable groove (101) inside, the movable groove (101) is provided with a boom tube (102) inside, the top of the base frame (1) is provided with a locking bolt (103), two boom tubes (102) are provided, the outer diameter of the boom tube (102) is matched with the inner diameter of the movable groove (101), the boom tube (102) is movably connected to the movable groove (101), and the boom tube (102) is locked and fixedly connected to the base frame (1) via the locking bolt (103).

3. A telescopic forklift boom device according to claim 1, characterized in that: Two connecting support plates (4) are provided, and the connecting support plates (4) are symmetrically distributed on the upper and lower sides of the fixing rod (3).

4. A telescopic forklift boom device according to claim 1, characterized in that: A conductive wire is arranged inside the motor (5), and the motor (5) is electrically connected to an external power source via the conductive wire.

5. A telescopic forklift boom device according to claim 1, characterized in that: The outer diameter of the threaded rod (6) matches the inner diameter of the movable rod (7), and the movable rod (7) is threadedly slidably connected to the threaded rod (6).

6. A telescopic forklift boom device according to claim 1, characterized in that: The outer diameter of the movable rod (7) is matched with the inner diameter of the fixed rod (3); the movable rod (7) is arranged as a square structure; the movable rod (7) and the fixed rod (3) are movably sleeved.

7. A telescopic forklift boom device according to claim 1, characterized in that: The fixing sleeve (8) is fixedly mounted on one end of the movable rod (7) by means of bolts.

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