Quick replacement type forklift fork arm carrier

Abstract

The utility model discloses a quick change type forklift fork arm carrier which comprises a fork arm carrier body, a mounting rod is arranged on the fork arm carrier body, a fork piece is mounted on the mounting rod and detachably mounted on the mounting rod, the fork piece comprises a fork body and a mounting portion arranged at the top of the fork body, a fastening groove is formed in the mounting portion, and the fork body is detachably mounted on the mounting portion. The buckling groove can be buckled to the mounting rod in a matched mode, at least part of the buckling groove is located above the mounting rod, the buckling groove is provided with an extending part, the extending part is located on the side, away from the pallet fork body, of the mounting rod, and the extending direction of the extending part always points to the lower portion of the buckling groove when the pallet fork piece is in a drooping state only under the dead weight. The pallet fork piece is detachably and fixedly connected with the sliding table; through the arrangement of the buckling groove and the extending part, the pallet fork piece can be quickly limited and hung on the pallet fork frame main body, the pallet fork piece can be efficiently and conveniently fixed and mounted by a single person without the assistance of additional operators, the working efficiency is improved, and the operation difficulty and the working risk are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics and storage equipment, especially relates to a quick replacement type forklift fork carriage. BACKGROUND

[0002] In the logistics and storage industry, forklifts are indispensable important handling tools, and their structures are usually composed of key parts such as forklift bodies, cabs, power systems, transmission systems, hydraulic systems and fork carriages. The forklift body serves as the support structure of the entire device, carries core components such as the cab and the power system, and drives the fork carriage to lift and tilt through the hydraulic system, thereby realizing the handling and stacking of goods.

[0003] The fork carriage, as a component directly contacting and carrying goods, is directly related to the operation efficiency and safety of the forklift. However, there is a common problem with the design of existing forklift fork carriages: the forks often cannot be quickly disassembled and replaced. Once the forks are worn out, damaged or need to be replaced to adapt to goods of different sizes and weights, the operator usually needs to spend a lot of time and labor to disassemble and install them. This process is complicated and often requires multiple operators to work together to fix the forks to avoid sliding or falling during disassembly or installation, which not only reduces work efficiency but also increases the risk of operation. SUMMARY

[0004] The utility model discloses in order to overcome the insufficient of prior art, provide a quick replacement type forklift fork carriage, can quickly, simply replace the fork, reduce the operation difficulty and operation risk.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick replacement type forklift fork carriage, including fork carriage main part, be equipped with mounting rod on the fork carriage main part, mounting fork piece on the mounting rod, the fork piece can be detachably installed on the mounting rod, the fork piece includes fork main body and the installation part on the top of fork main body, the installation part is equipped with the buckle slot, the buckle slot can cooperate and buckle on the mounting rod and at least part is located above the mounting rod, the buckle slot is equipped with extension, the extension is located on the side of the mounting rod away from the fork main body, and when the fork piece is only under the state of gravity sagging, its extension direction always points to below the buckle slot, the mounting rod is sleeved with the sliding table, the fork piece and the sliding table are detachably fixedly connected;Through the setting of the buckle slot and the extension, the fork piece can be quickly positioned and hung on the fork carriage main body, without additional operators' assistance, single-person efficient and convenient fixing and installation of the fork piece can be realized, the operation efficiency is improved, and the operation difficulty and operation risk are reduced.

[0006] Preferably, the two sides of the fork are provided with a sliding table, the sliding table is slidingly sleeved on the mounting rod, one side of the sliding table is provided with a matching table, the matching table can be inserted below the buckling groove and abutted with the extension part, the extension part is provided with a first threaded hole, the matching table is provided with a second threaded hole, a bolt is arranged in the first threaded hole, the bolt is in threaded connection with the first threaded hole, and the tail end of the bolt is threaded out of the first threaded hole and is in threaded connection with the second threaded hole; through the pre-arrangement of the sliding table on the mounting rod and the matching table structure thereon, the corresponding matching structure can be relied on to assist in pre-limiting the fork, so that the convenience of limiting installation of the fork is further improved, and subsequent rapid fixing is facilitated.

[0007] Preferably, the sliding table is provided with a pin hole, the two sides of the fork are provided with a pin shaft, and the pin shaft can be matched and inserted into the pin hole; the pin hole and the pin shaft are used for further limiting and matching the sliding table and the fork, so that the convenience of limiting installation of the fork is further improved, and subsequent rapid fixing is facilitated.

[0008] Preferably, one end of the pin shaft is a threaded segment, and the threaded segment is fixedly installed on the fork in a threaded connection mode.

[0009] Preferably, the matching table is detachably installed on the sliding table; since the matching table is the main force-bearing body matched with the fork, the matching table is provided in a detachable structure, so that the matching table can be quickly replaced after deformation failure in long-term use, and the maintenance cost is reduced.

[0010] Preferably, one side of the matching table is provided with an open slot, and the open slot is buckled on the mounting rod; the open slot is used for increasing the support surface of the sliding table and the matching table, reducing the unit area stress of the sliding table and the matching table, improving the stability of the structure, and prolonging the service life of the structure.

[0011] Preferably, one end of the matching table abuts against the inner groove surface of the buckling groove; the support area of the fork is increased, the stability of the structure is improved, and the service life of the structure is prolonged.

[0012] Preferably, the fork frame is provided with a rotation limiting plate for limiting the rotation angle of the fork; the rotation angle of the fork is limited, the probability of separation of the fork from the mounting rod in the unfixed installation or disassembly stage is reduced, and the safety and reliability of operation are improved.

[0013] The technical effect of the utility model is that: through the setting of the buckling groove and the extension part, the fork can be quickly limited and hung on the fork frame body, without the assistance of additional operators, so that the fixing and installation of the fork can be efficiently and conveniently carried out by one person, the operation efficiency is improved, and the operation difficulty and operation risk are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a first structural schematic view of the fork piece.

[0016] Figure 3 It is a second structural schematic view of the fork piece.

[0017] Figure 4 It is a side view of the fork piece.

[0018] The main technical features in the figure are: 1, fork frame main body; 11, base frame; 12, first hydraulic cylinder; 13, second hydraulic cylinder; 14, lifting frame; 2, mounting rod; 3, fork piece; 31, fork main body; 32, mounting portion; 33, buckling groove; 34, extension portion; 4, rotation-stopping plate; 51, sliding table; 52, matching table; 53, open slot; 54, pin hole; 55, pin shaft. DETAILED DESCRIPTION

[0019] The utility model will be further explained through specific embodiment and drawing.

[0020] As Figures 1-4 shown, a quick replacement type forklift fork frame, including fork frame main body 1, the fork frame main body 1 is prior art, it generally includes hinged on the base frame 11 of forklift truck body, the first hydraulic cylinder 12 that can drive base frame 11 rotates, the lifting frame 14 that cooperates slidingly on the base frame 11 and the second hydraulic cylinder 13 that drives the lifting frame 14 lifts, the first hydraulic cylinder 12 generally one end is hinged on the vehicle body, one end is hinged on the base frame 11, the second hydraulic cylinder 13 generally installs on the base frame 11, its output end is fixedly connected on the lifting frame 14, to drive lifting frame 14 up and down.

[0021] Specifically, the lifting frame 14 is equipped with mounting rod 2, the mounting rod 2 is round pole, it is fixedly connected on the lifting frame 14, and two fork pieces 3 are installed on it in parallel; the lower portion of mounting rod 2 is equipped with rotation-stopping plate 4, the rotation-stopping plate 4 is fixedly installed on lifting frame 14, and is arranged in parallel with the mounting rod 2.

[0022] Further, the fork piece 3 comprises a fork body 31 and a mounting portion 32, the fork body 31 is a prior art fork functional area; the mounting portion 32 is a semicircular ring, the inner circle of the mounting portion 32 is formed with a semicircular buckle groove 33, the buckle groove 33 is matched and buckled on the side of the mounting rod 2 away from the base frame 11, and the top end portion of the buckle groove 33 extends to the other side of the mounting rod 2 away from the fork body 31 beyond the top center surface of the mounting rod 2, the end of the mounting portion 32 is fixedly connected with an extension portion 34, the extension portion 34 is arranged downwardly inclined relative to the mounting portion 32, and the extension portion 34 is a support plate or a downwardly bent bent plate; when the fork piece 3 is only subjected to the self-weight sagging state, the area close to the bottom of the fork body 31 abuts against the rotation stopping plate 4, and the extension direction of the fork body 31 always points to the below of the buckle groove 33.

[0023] Further, the mounting rod 2 is rotationally sleeved with two sliding tables 51, two sliding tables 51 are arranged on each side of each mounting portion 32, a matching table 52 is detachably fixedly installed on one end of each sliding table 51 towards the mounting portion 32 through a bolt and a nut, the matching table 52 is inserted below the buckle groove 33 and the extension portion 34, the top surface of the matching table 52 is matched and abuttingly contacted with the inner surface of the extension portion 34, an opening groove 53 is formed in the end of the matching table 52 towards the mounting rod 2, the opening groove 53 is matched and buckled on the mounting rod 2 and can rotate with the sliding table 51 around the mounting rod 2; the matching table 52 is outwardly extended in the groove along area of the opening groove 53 and is correspondingly abuttingly contacted with the back side of the fork body 31 to form a supporting surface.

[0024] Further, two first threaded holes are formed in the extension portion 34, a second threaded hole is formed in the top of the matching table 52, a bolt is arranged in the first threaded hole, the bolt is threadedly matched with the first threaded hole, and the tail end of the bolt is threadedly matched with the second threaded hole and arranged out of the first threaded hole.

[0025] Further, a pin hole 54 is arranged on the sliding table 51, a pin shaft 55 is arranged on each side of the fork piece 3, one end of the pin shaft 55 is a threaded section, the threaded section is fixedly installed on the fork piece 3 through thread cooperation, the other end of the pin shaft 55 is a tapered shaft, and the end of the tapered shaft can be provided with an internal hexagonal groove, so that the pin shaft 55 can be detached through an internal hexagonal wrench when necessary, and the pin shaft 55 can be matched and inserted into the pin hole 54.

[0026] The specific implementation process of the utility model is as follows: when the fork piece 3 needs to be detached, the position of the lifting frame 14 is lowered, the bottom tip of the fork piece 3 is supported on the ground, the bolt of the extension portion 34 is unscrewed, the pin shaft 55 on both sides is pulled out, the sliding table 51 and the fork piece 3 are separated, and then the fork piece 3 can be removed; if the pin shaft 55 is difficult to pull out, the pin shaft 55 can also be directly detached through an internal hexagonal wrench.

[0027] When the fork 3 is installed, the buckle groove 33 is buckled on the installation rod 2, the slider is moved to insert the pin shaft 55 into the pin hole 54 for pre-positioning, and then the bolt is tightened for further fixation.

[0028] The above merely describes the specific embodiments of the present application, but the structural features of the present application are not limited thereto, and the present application can be used in similar products, and any changes or modifications made by any person skilled in the art within the field of the present application are covered by the patent range of the present application.

Claims

1. A quick-change fork truck fork carriage, comprising a fork carriage body (1), a mounting rod (2) is arranged on the fork carriage body (1), and a fork piece (3) is mounted on the mounting rod (2), characterized in that: The fork piece (3) is detachably mounted on the mounting rod (2), the fork piece (3) comprises a fork body (31) and a mounting portion (32) arranged on the top of the fork body (31), the mounting portion (32) is provided with a buckling groove (33), the buckling groove (33) is buckled on the mounting rod (2) and at least partially located above the mounting rod (2), the buckling groove (33) is provided with an extension portion (34), the extension portion (34) is located on the side of the mounting rod (2) away from the fork body (31), and when the fork piece (3) is only subjected to the state of downward deflection due to its own weight, the extension direction thereof is always directed below the buckling groove (33), the mounting rod (2) is sleeved with a sliding table (51), and the fork piece (3) and the sliding table (51) are detachably fixedly connected.

2. A quick-change fork carriage for a fork lift truck as defined in claim 1, characterized in that: The fork piece (3) is provided with a sliding table (51) on each side, the sliding table (51) is slidably sleeved on the mounting rod (2), one side of the sliding table (51) towards the fork piece (3) is provided with a matching table (52), the matching table (52) can be inserted below the buckling groove (33) and abutted and matched with the extension portion (34), and the extension portion (34) and the matching table (52) are fixedly connected through bolts.

3. A quick change fork carriage according to claim 2, wherein: The sliding table (51) is provided with a pin hole (54), and the fork piece (3) is provided with a pin shaft (55) on each side, the pin shaft (55) can be inserted into the pin hole (54).

4. A quick change fork carriage according to claim 3, wherein: One end of the pin shaft (55) is a threaded segment, and the threaded segment is fixedly mounted on the fork piece (3) in a threaded matching mode.

5. A quick change fork carriage according to claim 3, wherein: The matching table (52) is detachably mounted on the sliding table (51).

6. A quick change fork carriage according to claim 3, wherein: One side of the matching table (52) is provided with an open slot (53), and the open slot (53) is buckled on the mounting rod (2).

7. A quick change fork carriage according to claim 3, wherein: One end of the matching table (52) abuts against the fork body (31).

8. A quick change fork carriage for a fork lift truck as defined in claim 1, wherein: The fork frame is provided with a rotation limiting plate (4) for limiting the rotation angle of the fork piece (3).

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