Quick positioning and locking device for forklift

Abstract

The utility model relates to the technical field of forklifts, in particular to a quick positioning and locking device for a forklift. The mounting seat is mounted on the forklift, the mounting seat sleeves the guide cylinder, a guide rod is mounted in the guide cylinder, and a ball head is mounted at the top end of the guide rod; the lower end of the guide cylinder is in pin joint with one corner of the handle, and the other corner of the handle is connected with the guide rod through a connecting piece. The structure is simple, locking or unlocking can be completed by lifting or lowering the handle upwards or downwards, the operation efficiency is improved, meanwhile, the axis of the forklift top cap coincides with the axis of the guide rod, and therefore the positioning accuracy is guaranteed, and the safety coefficient is improved. The working efficiency is improved, and an operator can quickly position or release the forklift top cap and the forklift cross beam, so that the loading and unloading speed of goods is accelerated, and the overall working efficiency is improved; meanwhile, the number of parts is small, and the maintenance workload is greatly reduced; and the compatibility is good, the forklift is suitable for different forks or accessories, and the multifunctionality of the forklift is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklifts, in particular to a quick positioning and locking device for forklifts. Background Art

[0002] The locking mechanism between the forklift top cap and the forklift crossbeam (also called the forklift frame or forklift body) of the forklift fork is a key part to ensure the stable handling of goods. The existing ones generally use locking pins, spring-loaded locking mechanisms, handle operations, gear and rack system locking or gravity locking, but these locks all have certain defects:

[0003] First: some locking mechanisms may be complex in design and require multiple steps or parts to complete locking and unlocking, which may lead to reduced operating efficiency;

[0004] Second: For inexperienced operators, some locking mechanisms may be difficult to operate correctly, increasing the difficulty of operation and the possibility of error. At the same time, the operator may fail to properly lock the forks due to negligence or misoperation, causing the goods to slide or fall during handling. If the locking mechanism fails or is operated improperly, it may cause damage to the goods or personal safety accidents.

[0005] Third: The locking mechanism may require regular maintenance and lubrication to ensure it works properly, which increases the maintenance workload;

[0006] Fourth: Some locking mechanisms may not be compatible with different types of forks or attachments, limiting the versatility of the forklift. Summary of the invention

[0007] The technical problem to be solved by the utility model is: in order to solve the problems existing in the prior art in the above-mentioned background technology, a quick positioning and locking device for a forklift is provided which is simple and fast to position, reduces the difficulty of operation and reduces errors, and has strong compatibility.

[0008] The technical solution adopted by the utility model to solve the technical problem is: a quick positioning locking device for a forklift, which is used to be installed on the forklift, and comprises a mounting seat, a guide cylinder and a handle, wherein the mounting seat is installed on the forklift, the mounting seat is sleeved on the guide cylinder, a guide rod is installed in the guide cylinder, and a ball head is installed at the top of the guide rod;

[0009] The lower end of the guide cylinder is pin-connected with one corner of the handle, and the other corner of the handle is connected with the guide rod through a connecting piece.

[0010] Furthermore, the handle includes a handle head and a handle rod, wherein the cross-section of the handle head in the vertical direction is in an inverted "V" shape, one corner of the lower end of the handle head is connected to the handle rod, and a first pin shaft hole is opened on the other corner of the lower end of the handle head, and the handle head and the guide cylinder are connected by a pin shaft passing through the first pin shaft hole;

[0011] A second pin hole is provided on the upper corner of the handle, and a mounting groove is also provided on the upper corner of the handle. One end of the connecting piece is inserted into the mounting groove, and the handle and the connecting piece are connected by a pin passing through the second pin hole.

[0012] Furthermore, the bottom surface of the installation groove is a bottom surface that is inclined from top to bottom.

[0013] Furthermore, a second notch is formed at the lower end of the guide rod, and one end of the connecting piece is inserted into the second notch and connected via a pin shaft.

[0014] Furthermore, a screw hole is provided on the mounting seat, a locking bolt is installed in the screw hole, and the bottom surface of the locking bolt abuts against the outer surface of the guide cylinder.

[0015] Furthermore, a first notch is provided on the outer peripheral wall of the guide cylinder, and a pin shaft hole is provided on the cylinder wall at the lower end of the guide cylinder.

[0016] Furthermore, the mounting seat includes a collar and a mounting plate, the collar is mounted on the mounting plate, and a plurality of mounting screw holes are formed on the surface of the mounting plate.

[0017] Furthermore, a gap is provided between the guide cylinder and the guide rod.

[0018] Beneficial effects of the utility model: the utility model has a simple structure, and locking or unlocking can be completed by lifting or lowering the handle upward or downward, thereby improving the operating efficiency. At the same time, the axis of the forklift top cap and the guide rod coincide, thereby ensuring the accuracy of positioning and improving the safety factor;

[0019] Improve work efficiency. The operator can quickly position or release the forklift top cap and the forklift crossbeam, thereby speeding up the loading and unloading of goods and improving overall work efficiency.

[0020] At the same time, there are fewer parts, which greatly reduces the maintenance workload; and it has good compatibility and is suitable for different forks or accessories, which improves the versatility of the forklift. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is an exploded view of the utility model;

[0024] Figure 3 It is a three-dimensional diagram of the handle of the utility model;

[0025] Figure 4 This is a front view of the handle of the utility model;

[0026] Figure 5 It is a cross-sectional view along the AA direction of the utility model;

[0027] In the figure: 1. mounting seat, 2. guide cylinder, 3. guide rod, 4. ball head, 5. handle, 6. connecting piece, 7. screw hole, 8. locking bolt, 9. handle head, 10. handle rod, 11. first pin hole, 12. mounting groove, 13. second pin hole, 14. first notch, 15. second notch, 16. collar, 17. mounting plate, 18. mounting screw hole, 19. pin hole. DETAILED DESCRIPTION

[0028] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0029] like Figures 1 to 5 A quick positioning locking device for a forklift is shown, which is used to be installed on a forklift, and comprises a mounting seat 1, a guide cylinder 2 and a handle 5. The mounting seat 1 is installed on the forklift, and the mounting seat 1 is sleeved on the guide cylinder 2. A guide rod 3 is installed in the guide cylinder 2, and a gap is set between the guide cylinder 2 and the guide rod 3. A ball head 4 is installed on the top of the guide rod 3, and the ball head faces the top cap of the forklift. The central axis of the guide rod 3 coincides with the central axis of the top cap of the forklift.

[0030] The lower end of the guide cylinder 2 is pin-connected to one corner of the handle 5 , and the other corner of the handle 5 is connected to the guide rod 3 via a connecting piece 6 .

[0031] like Figures 3 to 5 As shown, the handle 5 includes a handle head 9 and a handle rod 10. The cross-section of the handle head 9 in the vertical direction is in an inverted "V" shape. One corner of the lower end of the handle head 9 is connected to the handle rod 10. A first pin shaft hole 11 is opened on the other corner of the lower end of the handle head 9. The handle head 9 and the guide cylinder 2 are connected by a pin shaft passing through the first pin shaft hole 11.

[0032] A second pin hole 13 is provided on the upper corner of the handle 9, and a mounting groove 12 is also provided on the upper corner of the handle 9. One end of the connecting member 6 is inserted into the mounting groove 12, and the handle 9 and the connecting member 6 are connected by a pin passing through the second pin hole 13.

[0033] In addition, if Figure 5 As shown, it can be seen that the bottom surface of the mounting groove 12 is a bottom surface that is inclined from top to bottom, and when the handle 5 is bent upward, it is ergonomic.

[0034] A second notch 15 is formed at the lower end of the guide rod 3 , and one end of the connecting member 6 is inserted into the second notch 15 and connected via a pin shaft.

[0035] like Figure 2 As shown, a screw hole 7 is provided on the mounting seat 1 , a locking bolt 8 is installed in the screw hole 7 , and the bottom surface of the locking bolt 8 abuts against the outer surface of the guide tube 2 .

[0036] like Figure 2 As shown, the outer wall of the guide cylinder 2 is provided with a first notch 14 , and the lower end wall of the guide cylinder 2 is provided with a pin hole 19 .

[0037] The mounting seat 1 comprises a collar 16 and a mounting plate 17 , on which the collar 16 is mounted, and a plurality of mounting screw holes 18 are formed on a surface of the mounting plate 17 .

[0038] Working principle:

[0039] During lockdown;

[0040] First, the device is mounted on the tooling fixed beam of the forklift through the mounting base 1, with the end with the ball head 4 facing upwards and the handle 5 facing downwards, and the ball head 4 is located directly below the forklift top cap of the forklift;

[0041] Then, the handle 5 is manually moved upward, and the handle 5 drives the guide rod 3 to move upward along the guide cylinder 2 through the connecting piece 6 until the ball head 4 is inserted into the forklift top cap of the forklift;

[0042] Finally, adjust the locking bolt 8 so that the locking bolt 8 abuts against the guide rod 3 to prevent the guide rod 3 from moving downward due to gravity, thereby locking the position of the guide rod 3;

[0043] When unlocking:

[0044] Loosen the locking bolt 8 so that the locking bolt 8 is away from the guide rod 3. The locking bolt 8 and the guide rod 3 are in an unlocked state. The handle 5 can be pushed downward, or the guide rod 3 can be driven downward according to the deadweight of the guide rod 3 and the handle 5, thereby completing the unlocking.

[0045] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A quick positioning locking device for a forklift, used for installation on a forklift, characterized in that: The invention comprises a mounting seat (1), a guide cylinder (2) and a handle (5), wherein the mounting seat (1) is mounted on a forklift, the mounting seat (1) is sleeved on the guide cylinder (2), a guide rod (3) is mounted in the guide cylinder (2), and a ball head (4) is mounted on the top end of the guide rod (3); The lower end of the guide cylinder (2) is pin-connected to one corner of the handle (5), and the other corner of the handle (5) is connected to the guide rod (3) via a connecting piece (6).

2. A quick positioning and locking device for a forklift according to claim 1, characterized in that: The handle (5) comprises a handle head (9) and a handle rod (10), wherein the cross-section of the handle head (9) in the vertical direction is in an inverted "V" shape, one corner of the lower end of the handle head (9) is connected to the handle rod (10), and a first pin shaft hole (11) is provided on the other corner of the lower end of the handle head (9), and the handle head (9) and the guide cylinder (2) are connected by a pin shaft passing through the first pin shaft hole (11); A second pin hole (13) is provided at the upper corner of the handle (9), and a mounting groove (12) is also provided at the upper corner of the handle (9). One end of the connecting member (6) is inserted into the mounting groove (12), and the handle (9) and the connecting member (6) are connected by a pin passing through the second pin hole (13).

3. A quick positioning and locking device for a forklift according to claim 2, characterized in that: The bottom surface of the installation groove (12) is a bottom surface that slopes from top to bottom.

4. A quick positioning and locking device for a forklift according to claim 1, characterized in that: A second notch (15) is provided at the lower end of the guide rod (3), and one end of the connecting member (6) is inserted into the second notch (15) and connected via a pin shaft.

5. A quick positioning and locking device for a forklift according to claim 1, characterized in that: The mounting seat (1) is provided with a screw hole (7), a locking bolt (8) is installed in the screw hole (7), and the bottom surface of the locking bolt (8) abuts against the outer surface of the guide tube (2).

6. A quick positioning and locking device for a forklift according to claim 1, characterized in that: The guide cylinder (2) is provided with a first notch (14) on its outer peripheral wall, and a pin shaft hole (19) is provided on the lower end cylinder wall of the guide cylinder (2).

7. A quick positioning and locking device for a forklift according to claim 1, characterized in that: The mounting seat (1) comprises a collar (16) and a mounting plate (17), the collar (16) being mounted on the mounting plate (17), and a plurality of mounting screw holes (18) being provided on the plate surface of the mounting plate (17).

8. A quick positioning and locking device for a forklift according to claim 1, characterized in that: A gap is provided between the guide cylinder (2) and the guide rod (3).

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