Hoisting tool for forklift

Abstract

The hoisting tool comprises a mounting seat and a hoisting rod connected to the mounting seat, the hoisting rod is hinged to the mounting seat through a pivot, one end of a telescopic adjusting rod is hinged to the mounting seat, the other end of the telescopic adjusting rod is hinged to the hoisting rod, and the hoisting rod swings by a certain angle in the horizontal direction by adjusting the length of the telescopic adjusting rod. The tool is installed on a forklift, during overhauling, the telescopic adjusting rod is adjusted, the hanging rod can swing by a certain angle in the horizontal direction, and therefore the positions of parts can be conveniently adjusted during installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to equipment maintenance hoisting technical field especially relates to a hoisting tool for forklift. BACKGROUND

[0002] When overhauling the equipment, some equipment cannot be hoisted and replaced by the bridge crane in the workshop due to the interference of the equipment above when the equipment such as the motor or the speed reducer of some equipment fails. Therefore, personnel of our company designed the hoisting tool for forklift.

[0003] In the prior art, Chinese patent document CN205773125U, published (announced) on December 7, 2016, discloses a fork hoisting forklift. The hoisting forklift comprises a hoisting support mounted at the front end of the forklift. The hoisting support comprises an iron shoe, the iron shoe comprises two insertion feet, the front end of the insertion feet is provided with an insertion hole for insertion on the forklift, and the two insertion feet are fixedly connected by two cross rods. A support is fixedly installed on the iron shoe, the top of the support is fixedly supported by a hoisting rod, and the end of the hoisting rod opposite to the insertion hole is provided with a lifting hook for lifting objects. The hoisting forklift has the following characteristics: a hoisting support is installed at the front end of the forklift to realize the lifting of some objects that are not convenient to lift directly by the arm of the forklift. However, the hoisting support in the prior art can only adjust the position by moving the forklift, and the forklift needs to move backward and then move forward to adjust the direction when moving, which is inconvenient to use. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a hoisting tool for forklift. By installing the tool on the forklift, the hoisting rod can swing a certain angle in the horizontal direction by adjusting the telescopic adjusting rod during maintenance, so as to conveniently adjust the position of the parts during installation.

[0005] To achieve the above-mentioned purpose, the utility model provides a hoisting tool for forklift, which comprises a mounting seat and a hoisting rod connected to the mounting seat. The hoisting rod is hinged to the mounting seat through a pivot. One end of a telescopic adjusting rod is hinged to the mounting seat, and the other end is hinged to the hoisting rod. The length of the telescopic adjusting rod is adjusted to make the hoisting rod swing a certain angle in the horizontal direction.

[0006] An ear plate seat is installed on the mounting seat. One end of the hoisting rod is provided with a first hinge hole, and the first hinge hole is hinged to a second hinge hole on the ear plate seat through a pivot.

[0007] One end of the hoisting rod is fixedly connected with a hinge block, and the first hinge hole is arranged on the hinge block.

[0008] The telescopic adjusting rod comprises a right-handed screw rod, a left-handed screw rod and a right-left-handed screw nut sleeve, one end of the right-handed screw rod is hingedly connected with the mounting seat, the other end is threadedly connected with one end of the right-left-handed screw nut sleeve, one end of the left-handed screw rod is hingedly connected with the boom, the other end is threadedly connected with the other end of the right-left-handed screw nut sleeve.

[0009] The mounting seat is fixedly connected with a connecting plate on one side or both sides hingedly connected with the boom, the connecting plate is provided with a first connecting hole, the boom is fixedly connected with a pull plate, one side or both sides of the pull plate are provided with a second connecting hole, one end of the right-handed screw rod hingedly connected with the mounting seat and one end of the left-handed screw rod hingedly connected with the boom are respectively provided with longitudinal inserting rods, the inserting rod on the right-handed screw rod is inserted into the first connecting hole, and the inserting rod on the left-handed screw rod is inserted into the second connecting hole.

[0010] The lower end of the inserting rod is provided with a fastener.

[0011] The mounting seat comprises a first supporting plate, a second supporting plate and a connecting rod, the first supporting plate and the second supporting plate are fixedly connected at two ends of the connecting rod, the first supporting plate and the second supporting plate are provided with penetrating holes for the insertion of the forks of the forklift on the two sides of the connecting rod, and the boom is hingedly connected to the second supporting plate.

[0012] The first supporting plate is provided with a first limiting plate on the upper side or the lower side of the penetrating hole, the first limiting plate is provided with a threaded hole, and a limiting screw is threadedly screwed.

[0013] The boom is provided with a hook.

[0014] The hook comprises a first bending part and second bending parts connected at two ends of the first bending part, the lower side of the first bending part is open and is fixedly installed on the boom, and the upper side of the second bending part is open.

[0015] Compared with the prior art, the utility model has the following technical effects:

[0016] 1, the mounting seat of the utility model is used for being installed on the forks of the forklift, and the boom is used for suspending the lifting device of the spare part.

[0017] 2, the two forks of the forklift are respectively penetrated into the two penetrating holes on the first supporting plate and the second supporting plate, then the limiting screw is tightened, the limiting screw abuts against the fork, and the mounting seat is fixedly positioned with the fork. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the accompanying drawings required to be used in the description of the embodiments or the prior art will be briefly introduced.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is a three-dimensional structure schematic view of the utility model mounting seat.

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model suspender.

[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model another view.

[0023] Figure 5 It is a front view structure schematic view of the utility model.

[0024] Reference signs:

[0025] Mounting seat 10, first support plate 11, second support plate 12, connecting rod 13, through hole 14, first limit plate 15, threaded hole 151, limit screw 16, connecting plate 17, first connecting hole 171;

[0026] Suspender 20, pull plate 21, second connecting hole 211;

[0027] Hook 30, first bending part 31, second bending part 32;

[0028] Ear plate seat 40, second hinged hole 41;

[0029] Hinged block 50, first hinged hole 51;

[0030] Pivot 60;

[0031] Telescopic adjusting rod 70, positive toothed screw 71, reverse toothed screw 72, positive and reverse toothed nut sleeve 73, plug rod 74, fastener 741. Specific implementation

[0032] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0033] Embodiment 1:

[0034] Please see Figures 1-5The lifting tool for the forklift truck comprises a mounting seat 10 and a lifting bar 20 connected to the mounting seat 10, the lifting bar 20 is hinged to the mounting seat 10 through a pivot 60, a telescopic adjusting rod 70 is arranged on one side of the lifting bar 20, one end of the telescopic adjusting rod 70 is hinged to the mounting seat 10, and the other end is hinged to the lifting bar 20, the length of the telescopic adjusting rod 70 is adjusted to swing the lifting bar 20 in the horizontal direction by a certain angle.

[0035] The mounting seat 10 is used for mounting to the forks of the forklift truck, and the lifting bar 20 is used for suspending a lifting tool for parts, the lifting tool comprising a sling and a wire rope. Since the lifting bar 20 is hinged to the mounting seat 10 through the pivot 60, the length of the telescopic adjusting rod 70 is adjusted to swing the lifting bar 20 in the horizontal direction by a certain angle, thereby facilitating the adjustment of the position of the parts during installation.

[0036] In the embodiment, referring to Figure 1 , 2 , 3, the mounting seat 10 is provided with an ear plate seat 40, and one end of the lifting bar 20 is provided with a first hinge hole 51, the first hinge hole 51 is hinged to a second hinge hole 41 on the ear plate seat 40 through the pivot 60.

[0037] Specifically, the ear plate seat 40 can be a single ear plate structure or a double ear plate structure, Figure 2 The ear plate seat 40 shown in the figure is a double ear plate structure, and one end of the lifting bar 20 is mounted between the upper and lower ear plates.

[0038] During production, in order to reduce the weight of the lifting bar 20, the lifting bar 20 is made of a steel pipe, at this time, referring to Figure 3 , one end of the lifting bar 20 is fixedly connected with a hinge block 50, and the first hinge hole 51 is arranged on the hinge block 50.

[0039] In the embodiment, the telescopic adjusting rod 70 comprises a right-handed screw rod 71, a left-handed screw rod 72 and a right-left-handed screw nut sleeve 73, one end of the right-handed screw rod 71 is hinged to the mounting seat 10, the other end is threadedly connected with one end of the right-left-handed screw nut sleeve 73, one end of the left-handed screw rod 72 is hinged to the lifting bar 20, and the other end is threadedly connected with the other end of the right-left-handed screw nut sleeve 73. The length of the telescopic adjusting rod 70 is adjusted by screwing the right-left-handed screw nut sleeve 73.

[0040] During implementation, the right-handed screw rod 71 can be hinged to the mounting seat 10 through the structure that the lifting bar 20 is hinged to the mounting seat 10, and the left-handed screw rod 72 can also be hinged to the lifting bar 20 through the structure that the lifting bar 20 is hinged to the mounting seat 10.

[0041] In addition to the above structure, the telescopic adjusting rod 70 can also adopt an electric cylinder or an electric push rod, the electric cylinder or the electric push rod can be powered by the storage battery of the forklift truck. The telescopic adjusting rod 70 is controlled to control the swinging adjustment position of the lifting bar 20.

[0042] Embodiment 2

[0043] Different from Embodiment 1, referring to Figure 1 、 4 , 5, the mounting base 10 is fixed with a connecting plate 17 on one side or both sides of the hanger 20, the connecting plate 17 is provided with a first connecting hole 171, the hanger 20 is fixed with a pull plate 21, one side or both sides of the pull plate 21 is provided with a second connecting hole 211, the end of the right-handed screw rod 71 hinged with the mounting base 10 and the end of the left-handed screw rod 72 hinged with the hanger 20 are respectively provided with a longitudinal plug rod 74, the plug rod 74 on the right-handed screw rod 71 is inserted into the first connecting hole 171, and the plug rod 74 on the left-handed screw rod 72 is inserted into the second connecting hole 211. Through the above structure, the telescopic adjusting rod 70 is connected with the mounting base 10 through the hanger 20.

[0044] During installation, the two plug rods 74 are respectively inserted into the first connecting hole 171 and the second connecting hole 211.

[0045] Referring to Figure 5 , the lower end of the plug rod 74 is provided with a fastener 741, so as to limit the plug rod 74.

[0046] In this embodiment, the fastener 741 can be a combination of a flat washer and a split pin, or a nut.

[0047] Embodiment 3

[0048] On the basis of Embodiment 1 or Embodiment 2, the mounting base 10 comprises a first support plate 11, a second support plate 12 and a connecting rod 13, the first support plate 11 and the second support plate 12 are respectively fixedly connected at both ends of the connecting rod 13, the first support plate 11 and the second support plate 12 are respectively provided with a penetrating hole 14 for the insertion of the forks of a forklift on both sides of the connecting rod 13; the hanger 20 is hinged on the second support plate 12. Through the above structure, the mounting base 10 has a simple structure, and through the penetrating holes 14, it is convenient to mount on the forks of a forklift.

[0049] During use, the two forks of a forklift are respectively inserted into the two penetrating holes 14 on the first support plate 11 and the second support plate 12.

[0050] Specifically, the connecting plate 17 is fixed on the second support plate 12.

[0051] Further, the first support plate 11 is provided with a first limiting plate 15 on the upper side or the lower side of the penetrating hole 14, the first limiting plate 15 is provided with a threaded hole 151, and the limiting screw 16 is threadedly screwed with the threaded hole 151.

[0052] In use, after the two forks of the forklift are respectively inserted into the two insertion holes 14 on the first support plate 11 and the second support plate 12, the limiting screw 16 is tightened, the limiting screw 16 abuts against the forks, and the mounting seat 10 is fixedly positioned with the forks.

[0053] Embodiment 4:

[0054] Based on the embodiment 1 or the embodiment 2 or the embodiment 3, referring to Figure 1 The boom 20 is provided with a hook 30. The hook 30 facilitates the suspension of a lifting tool.

[0055] In the embodiment, the hook 30 comprises a first bending part 31 and a second bending part 32 connected at both ends of the first bending part 31, the lower side of the first bending part 31 is open and is fixedly installed on the boom 20, and the upper side of the second bending part 32 is open. Through the above structure, the hook 30 is facilitated to be manufactured and installed.

[0056] In manufacturing, the hook 30 is formed by bending a round steel or a flat steel; in welding, the first bending part 31 is welded on the boom 20.

[0057] Of course, the hook 30 can also be a finished hook, and the finished hook is installed at the bottom of the boom 20.

[0058] The working principle or action process of the utility model is as follows:

[0059] In use, referring to Figure 1 The two forks of the forklift are respectively inserted into the two insertion holes 14 on the first support plate 11 and the second support plate 12. Then, the limiting screw 16 is tightened, the limiting screw 16 abuts against the forks, and the mounting seat 10 is fixedly positioned with the forks.

[0060] Then, the lifting tool for suspending the parts can be suspended by the boom 20 or the hook 30, and the parts can be hoisted.

[0061] When it is necessary to swing and adjust the position of the parts, the length of the telescopic adjusting rod 70 is adjusted, the boom 20 swings in the horizontal direction by a certain angle, and thus the position of the parts is facilitated to be adjusted during installation.

Claims

1. A lifting tool for a fork lift truck, comprising a mounting base (10) and a boom (20) connected to the mounting base (10), characterized in that: The boom (20) is hinged with the mounting base (10) through a pivot (60), one end of a telescopic adjusting rod (70) is hinged with the mounting base (10), and the other end is hinged with the boom (20), the length of the telescopic adjusting rod (70) is adjusted to swing the boom (20) by a certain angle in the horizontal direction.

2. A lifting tool for a fork lift truck according to claim 1, characterised in that: An ear plate base (40) is mounted on the mounting base (10), one end of the boom (20) is provided with a first hinge hole (51), and the first hinge hole (51) is hinged with a second hinge hole (41) on the ear plate base (40) through the pivot (60).

3. A lifting tool for a fork lift truck according to claim 2, characterised in that: One end of the boom (20) is fixedly connected with a hinge block (50), and the first hinge hole (51) is arranged on the hinge block (50).

4. The lifting tool for a fork truck as set forth in claim 1, wherein: The telescopic adjusting rod (70) comprises a right-handed screw rod (71), a left-handed screw rod (72) and a right-left-handed screw nut sleeve (73), one end of the right-handed screw rod (71) is hinged with the mounting base (10), the other end is threadedly connected with one end of the right-left-handed screw nut sleeve (73), one end of the left-handed screw rod (72) is hinged with the boom (20), and the other end is threadedly connected with the other end of the right-left-handed screw nut sleeve (73).

5. A lifting tool for a fork lift truck according to claim 4, characterised in that: The mounting base (10) is fixedly connected with a connecting plate (17) on one side or both sides hinged with the boom (20), the connecting plate (17) is provided with a first connecting hole (171), the boom (20) is fixedly connected with a pull plate (21), one side or both sides of the pull plate (21) are provided with a second connecting hole (211), one end of the right-handed screw rod (71) hinged with the mounting base (10) and one end of the left-handed screw rod (72) hinged with the boom (20) are respectively provided with longitudinal insertion rods (74), the insertion rod (74) on the right-handed screw rod (71) is inserted into the first connecting hole (171), and the insertion rod (74) on the left-handed screw rod (72) is inserted into the second connecting hole (211).

6. A lifting tool for a fork lift truck according to claim 5, characterised in that: A fastener (741) is arranged at the lower end of the insertion rod (74).

7. A lifting tool for a fork lift truck according to any one of claims 1 to 6, characterized in that: The mounting base (10) comprises a first support plate (11), a second support plate (12) and a connecting rod (13), the first support plate (11) and the second support plate (12) are respectively fixedly connected at both ends of the connecting rod (13), and the first support plate (11) and the second support plate (12) are respectively provided with a penetrating hole (14) for inserting a forklift fork on both sides of the connecting rod (13); the boom (20) is hinged on the second support plate (12).

8. A lifting tool for a fork lift truck according to claim 7, characterised in that: A first limiting plate (15) is arranged on the upper side or the lower side of the penetrating hole (14) of the first support plate (11), a threaded hole (151) is arranged on the first limiting plate (15), and a limiting screw (16) is threadedly screwed with the threaded hole (151).

9. The lifting tool for a fork truck as set forth in claim 1, wherein: A hook (30) is mounted on the boom (20).

10. A lifting tool for a fork lift truck according to claim 9, characterised in that: The hook (30) comprises a first bending part (31) and a second bending part (32) connected at both ends of the first bending part (31), the lower side of the first bending part (31) is open and fixedly mounted on the boom (20), and the upper side of the second bending part (32) is open.

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