Forklift cantilever device and forklift hoisting system

Abstract

The utility model relates to a forklift cantilever device and a forklift hoisting system. The forklift cantilever device comprises an installation unit, a base unit, a limiting unit, a cantilever unit, a supporting unit, a locking unit and a buckle unit. The first end of the mounting unit is detachably connected with the forklift; the base unit is arranged at the second end of the mounting unit; the limiting unit is slidably arranged on the base unit and is in limiting connection with the base unit; the first end of the cantilever unit is rotationally arranged in the base unit and is rotationally connected with the limiting unit in a limiting manner; the supporting unit is arranged at the bottom of the cantilever unit and is in sliding connection with the cantilever unit; the locking unit is arranged on the side portion of the base unit and detachably connected with the supporting unit. The buckle unit is arranged on the top of the cantilever unit. The forklift has the advantages that the base unit is arranged at the end of the mounting unit to mount the rotatable cantilever unit, so that the loading and unloading angle can be flexibly adjusted according to loading requirements when the forklift hoists slender goods, and the goods loading and unloading efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift auxiliary equipment, in particular to a forklift cantilever device and a forklift hoisting system. Background Art

[0002] A forklift is an industrial handling vehicle, widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, circulation centers and distribution centers, etc. It is an indispensable equipment in pallet transportation and container transportation. It is mainly used for loading and unloading, stacking and short-distance transportation of palletized goods, and is the most widely used and common type of wheeled handling vehicle.

[0003] For some long and thin goods (such as bundles of steel bars, etc.), cantilever components are often installed on the forklift arm of the forklift for transportation. However, since the axial direction of the cantilever is usually consistent with the direction of the forklift arm, when the goods need to be transported by horizontal lifting, due to the small number of hanging points, the goods are prone to rotation, thus affecting the transportation efficiency.

[0004] Currently, no effective solution has been proposed for the problems existing in the related technologies, such as the inconvenience of forklifts in transporting slender goods and the inability to adjust the direction. Utility Model Content

[0005] The utility model aims to provide a forklift cantilever device and a forklift lifting system in view of the deficiencies in the prior art, so as to solve the problems existing in the related art such as the inconvenience of forklifts in transporting slender goods and the inability to adjust the direction.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] In a first aspect, a forklift cantilever device is provided for suspending strip-shaped cargo, comprising:

[0008] A mounting unit, a first end of which is detachably connected to a forklift;

[0009] a base unit, the base unit being disposed at the second end of the mounting unit;

[0010] A limiting unit, wherein the limiting unit is slidably disposed on the base unit and is limitedly connected to the base unit, and the limiting unit can reciprocate in a vertical direction;

[0011] A cantilever unit, wherein the first end of the cantilever unit is disposed inside the base unit and is rotatably and position-limitingly connected to the limit unit, and the cantilever unit can be rotated with the limit unit as the center of a circle to cantilever goods;

[0012] A support unit, wherein the support unit is disposed at the bottom of the cantilever unit, and a first end of the support unit is slidably connected to the cantilever unit for supporting the cantilever unit;

[0013] A locking unit, which is disposed on a side of the base unit and is detachably connected to the second end of the support unit to limit the displacement of the support unit;

[0014] A buckle unit is arranged on the top of the cantilever unit and is used to fix the position of the pull rope.

[0015] In some of the embodiments, the mounting unit comprises:

[0016] The mounting element has a first end that is detachably connected to the forklift and a second end that is provided with a base unit.

[0017] In some of these embodiments, the base unit comprises:

[0018] A base element, wherein the base element is arranged at the second end of the mounting unit, the first end of the cantilever unit is arranged inside the base element, and the locking unit is arranged on the side of the base element;

[0019] A first rotating element, which is disposed on the base element and is rotationally and slidably connected to the limiting unit;

[0020] a first limiting element, which is disposed on a side of the first rotating element and is connected to the limiting unit in a limiting manner to limit the rotation of the limiting unit;

[0021] The second limiting element is arranged on the side of the first rotating element and is connected to the limiting unit in a limiting manner. The angle between the second limiting element and the first limiting element is 90°, and is used to limit the rotation of the limiting unit.

[0022] In some embodiments, the limiting unit includes:

[0023] a second rotating element, the second rotating element being slidably disposed on the base unit and being rotatably connected to the first end of the cantilever unit, and the second rotating element being capable of reciprocating in a vertical direction;

[0024] A first anti-slip element, which is disposed on the top of the second rotating element and abuts against the top surface of the base unit;

[0025] A second anti-slip element, which is disposed at the bottom of the second rotating element and abuts against the bottom surface of the base unit;

[0026] A third limiting element is arranged on the side of the second rotating element and is respectively connected to the base unit and the cantilever unit in a limiting manner.

[0027] In some of the embodiments, the cantilever unit comprises:

[0028] A cantilever element, wherein the first end of the cantilever element is arranged inside the base unit, the cantilever element can rotate with the limiting unit as the center of a circle, and the buckle unit is arranged on the top of the cantilever element for cantilevering goods;

[0029] A third rotating element, the third rotating element is disposed at the first end of the cantilever element and is rotatably connected to the limiting unit;

[0030] a fourth limiting element, the fourth limiting element being arranged at a side of the third rotating element and being connected to the limiting unit in a limiting manner, the axial direction of the fourth limiting element being arranged to coincide with the axial direction of the cantilever element;

[0031] a first sliding element, which is disposed at the bottom of the cantilever element and is slidably connected to the first end of the support unit;

[0032] A fifth limiting element, wherein the fifth limiting element is disposed on the first sliding element and is connected to the supporting unit in a limiting manner.

[0033] In some embodiments, the support unit comprises:

[0034] A supporting element, wherein the supporting element is disposed at the bottom of the cantilever unit, and a second section of the supporting element abuts against the locking unit to support the cantilever unit;

[0035] a fourth rotating element, the fourth rotating element being disposed at the first end of the supporting element;

[0036] A fifth rotating element is slidably disposed at the bottom of the cantilever unit, and is rotationally connected to the fourth rotating element and is position-limitingly connected to the cantilever unit.

[0037] In some of the embodiments, the support unit further comprises:

[0038] A first locking element is disposed at the second end of the supporting unit and is detachably connected to the locking unit.

[0039] In some embodiments, the locking unit comprises:

[0040] Two fixing elements are respectively arranged on the side of the base unit and abut against the second end of the supporting unit.

[0041] In some of the embodiments, the locking unit further comprises:

[0042] A second locking element is detachably connected to the second ends of the locking unit and the supporting unit, respectively, and is used to limit the displacement of the supporting unit.

[0043] In some embodiments, the buckle unit includes:

[0044] A plurality of buckle elements are arranged at intervals on the top of the cantilever unit and are used to fix the position of the pull rope.

[0045] In a second aspect, a forklift lifting system is provided, comprising:

[0046] Forklift;

[0047] The two forklift cantilever devices as described in the first aspect, wherein the mounting units of the two forklift cantilever devices are detachably connected to the forklift respectively.

[0048] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0049] The utility model discloses a forklift cantilever device, which provides a base unit at the end of the mounting unit to install a rotatable cantilever unit, and fixes the rotation angle of the cantilever unit by a limit unit. When the forklift is lifting slender goods, the loading and unloading angle can be flexibly adjusted according to the loading demand, thereby improving the efficiency of loading and unloading goods and solving the problems of inconvenience in transporting slender goods by forklift and the inability to adjust the direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 is a schematic diagram of a forklift cantilever device according to an embodiment of the utility model (I);

[0051] Figure 2 is a schematic diagram of a mounting unit according to an embodiment of the utility model;

[0052] Figure 3 is a schematic diagram of a base unit according to an embodiment of the utility model;

[0053] Figure 4 is a schematic diagram of a limiting unit according to an embodiment of the utility model;

[0054] Figure 5 is a schematic diagram of a cantilever unit according to an embodiment of the utility model;

[0055] Figure 6is a schematic diagram of a support unit according to an embodiment of the utility model;

[0056] Figure 7 is a schematic diagram of a locking unit according to an embodiment of the utility model;

[0057] Figure 8 is a schematic diagram of a buckle unit according to an embodiment of the utility model;

[0058] Fig. 9 It is a schematic diagram of a forklift lifting system according to an embodiment of the utility model.

[0059] The reference numerals are: 100, forklift; 200, forklift cantilever device;

[0060] 210, mounting unit; 211, mounting element;

[0061] 220, base unit; 221, base element; 222, first rotating element; 223, first limiting element; 224, second limiting element;

[0062] 230, a limiting unit; 231, a second rotating element; 232, a first anti-detachment element; 233, a second anti-detachment element; 234, a third limiting element;

[0063] 240, cantilever unit; 241, cantilever element; 242, third rotating element; 243, fourth limiting element; 244, first sliding element; 245, fifth limiting element;

[0064] 250, supporting unit; 251, supporting element; 252, fourth rotating element; 253, fifth rotating element; 254, first locking element;

[0065] 260, locking unit; 261, fixing element; 262, second locking element;

[0066] 270. Snap-fit ​​unit; 271. Snap-fit ​​element. DETAILED DESCRIPTION

[0067] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0068] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0069] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0070] Example 1

[0071] This embodiment relates to a forklift cantilever device of the utility model.

[0072] An illustrative embodiment of the present utility model is as follows: Figure 1 As shown, a forklift cantilever device 200 includes a mounting unit 210, a base unit 220, a limiting unit 230, a cantilever unit 240, a supporting unit 250, a locking unit 260 and a buckle unit 270. Among them, the first end of the installation unit 210 is detachably connected to the forklift; the base unit 220 is arranged at the second end of the installation unit 210; the limiting unit 230 is slidably arranged on the base unit 220, and is limitedly connected to the base unit 220, and the limiting unit 230 can reciprocate in the vertical direction; the first end of the cantilever unit 240 is arranged inside the base unit 220, and is rotatably connected and limitedly connected to the limiting unit 230, and the cantilever unit 240 can rotate with the limiting unit 230 as the center of the circle, and is used to cantilever the goods; the support unit 250 is arranged at the bottom of the cantilever unit 240, and the first end of the support unit 250 is slidably connected to the cantilever unit 240, and is used to support the cantilever unit 240; the locking unit 260 is arranged on the side of the base unit 220, and is detachably connected to the second end of the support unit 250, and is used to limit the displacement of the support unit 250; the buckle unit 270 is arranged at the top of the cantilever unit 240, and is used to fix the position of the pull rope.

[0073] like Figure 2 As shown, the mounting unit 210 includes a mounting element 211. The first end of the mounting element 211 is detachably connected to the forklift, and the second end of the mounting element 211 is provided with a base unit 220.

[0074] In some of the embodiments, the mounting element 211 is made of Q355B (yield strength 355 MPa) steel.

[0075] In some of the embodiments, the mounting element 211 is a cantilevered arm mount.

[0076] like Figure 3As shown, the base unit 220 includes a base element 221, a first rotating element 222, a first limiting element 223 and a second limiting element 224. The base element 221 is arranged at the second end of the mounting unit 210, the first end of the cantilever unit 240 is arranged inside the base element 221, and the locking unit 260 is arranged at the side of the base element 221; the first rotating element 222 is arranged at the base element 221, and is connected to the limiting unit 230 in a rotational and sliding manner; the first limiting element 223 is arranged at the side of the first rotating element 222, and is connected to the limiting unit 230 in a limiting manner, and is used to limit the rotation of the limiting unit 230; the second limiting element 224 is arranged at the side of the first rotating element 222, and is connected to the limiting unit 230 in a limiting manner, and the included angle between the second limiting element 224 and the first limiting element 223 is 90°, and is used to limit the rotation of the limiting unit 230.

[0077] Specifically, the base element 221 is disposed at the second end of the mounting element 211 .

[0078] In some embodiments, the base element 221 and the mounting element 211 are connected by welding.

[0079] In some embodiments, the longitudinal section of the base element 221 is C-shaped. Specifically, the base element 221 includes a side plate, a top plate and a bottom plate. The side plate is connected to the second end of the mounting element 211; the top plate is arranged on the top of the side plate, and the top plate is provided with a first rotating element 222, a first limiting element 223, and a second limiting element 224; the bottom plate is arranged on the bottom of the side plate, and the bottom plate is provided with a first rotating element 222, and the first end of the arm-breaking unit is arranged between the bottom plate and the top plate.

[0080] In some of the embodiments, the base element 221 is a metal clamping plate base.

[0081] The first rotating element 222 is disposed through the top plate and the bottom plate respectively.

[0082] In some embodiments, the cross section of the first rotating element 222 is circular.

[0083] In some embodiments, the first rotating element 222 is a first rotating hole.

[0084] The first limiting element 223 is disposed through the top plate.

[0085] In some of the embodiments, the cross section of the first limiting element 223 is rectangular.

[0086] In some of the embodiments, the first limiting element 223 is a first limiting groove.

[0087] The second limiting element 224 is disposed through the top plate.

[0088] The size of the second limiting element 224 matches the size of the first limiting element 223. Generally, the radial size (such as width) of the second limiting element 224 is equal to the radial size (such as width) of the first limiting element 223, and the axial size (such as length) of the second limiting element 224 is equal to the axial size (such as length) of the first limiting element 223.

[0089] In some of the embodiments, the cross-section of the second limiting element 224 is rectangular.

[0090] In some of the embodiments, the second limiting element 224 is a second limiting groove.

[0091] like Figure 4 As shown, the limiting unit 230 includes a second rotating element 231, a first anti-slipping element 232, a second anti-slipping element 233 and a third limiting element 234. The second rotating element 231 is slidably disposed on the base unit 220 and is rotatably connected to the first end of the cantilever unit 240, and the second rotating element 231 can reciprocate in the vertical direction; the first anti-slipping element 232 is disposed on the top of the second rotating element 231 and abuts against the top surface of the base unit 220; the second anti-slipping element 233 is disposed on the bottom of the second rotating element 231 and abuts against the bottom surface of the base unit 220; the third limiting element 234 is disposed on the side of the second rotating element 231 and is respectively connected to the base unit 220 and the cantilever unit 240.

[0092] Specifically, the second rotating element 231 is rotationally connected to the first rotating element 222; the first anti-detachment element 232 abuts against the top surface of the base element 221; the second anti-detachment element 233 abuts against the bottom surface of the base element 221; the third limiting element 234 is respectively connected to the first limiting element 223 and the second limiting element 224.

[0093] More specifically, the first anti-detachment element 232 abuts against the top surface of the top plate; and the second anti-detachment element 233 abuts against the bottom surface of the bottom plate.

[0094] The size of the second rotating element 231 matches the size of the base element 221. Generally, the axial size (such as length) of the second rotating element 231 is greater than the distance between the top surface of the top plate and the bottom surface of the bottom plate.

[0095] The size of the second rotating element 231 matches the size of the first rotating element 222. Generally, the radial size of the second rotating element 231 is not greater than the radial size of the first rotating element 222.

[0096] In some embodiments, the radial dimension of the second rotating element 231 is equal to the radial dimension of the first rotating element 222 .

[0097] In some of the embodiments, the cross section of the second rotating element 231 is circular.

[0098] In some embodiments, the second rotating element 231 is a first rotating shaft.

[0099] In some embodiments, the first anti-slip element 232 and the second rotating element 231 are integrally formed.

[0100] The size of the first anti-detachment element 232 matches the size of the first rotating element 222. Generally, the radial size of the first anti-detachment element 232 is greater than the radial size of the first rotating element 222.

[0101] In some embodiments, the cross section of the first anti-detachment element 232 is circular.

[0102] In some embodiments, the first anti-detachment element 232 is a first limiting plate.

[0103] In some embodiments, the second anti-slip element 233 and the second rotating element 231 are integrally formed.

[0104] The size of the second anti-detachment element 233 matches the size of the first rotating element 222. Generally, the radial size of the second anti-detachment element 233 is greater than the radial size of the first rotating element 222.

[0105] In some embodiments, the cross section of the second anti-detachment element 233 is circular.

[0106] In some of the embodiments, the second anti-detachment element 233 is a second limiting plate.

[0107] In some embodiments, the third limiting element 234 and the second rotating element 231 are integrally formed.

[0108] In some of the embodiments, the central axis of the third limiting element 234 and the central axis of the second rotating element 231 are parallel to each other.

[0109] The size of the third limiting element 234 matches the size of the second rotating element 231. Generally, the axial size of the third limiting element 234 is smaller than the difference between the axial size of the second rotating element 231 and the thickness of the base element 221.

[0110] The size of the third limiting element 234 matches the size of the first limiting element 223 (the second limiting element 224). Generally, the radial size of the third limiting element 234 is smaller than the radial size of the first limiting element 223 (the second limiting element 224).

[0111] In some of the embodiments, the cross section of the third limiting element 234 is rectangular.

[0112] In some of the embodiments, the third limiting element 234 is a first limiting block.

[0113] like Figure 5 As shown, the cantilever unit 240 includes a cantilever element 241 , a third rotating element 242 , a fourth limiting element 243 , a fourth limiting element 243 , a first sliding element 244 and a fifth limiting element 245 . Among them, the first end of the cantilever element 241 is arranged inside the base unit 220, the cantilever element 241 can rotate with the limiting unit 230 as the center, and a snap unit 270 is arranged on the top of the cantilever element 241 for cantilevering goods; the third rotating element 242 is arranged at the first end of the cantilever element 241 and is rotatably connected to the limiting unit 230; the fourth limiting element 243 is arranged on the side of the third rotating element 242 and is limitedly connected to the limiting unit 230, and the axial direction of the fourth limiting element 243 is arranged to coincide with the axial direction of the cantilever element 241; the first sliding element 244 is arranged at the bottom of the cantilever element 241 and is slidably connected to the first end of the support unit 250; the fifth limiting element 245 is arranged on the first sliding element 244 and is limitedly connected to the support unit 250.

[0114] Specifically, the first end of the cantilever element 241 is arranged inside the base element 221, and the cantilever element 241 can rotate with the second rotating element 231 as the center; the third rotating element 242 is rotationally connected to the second rotating element 231; the fourth limiting element 243 is limitedly connected to the third limiting element 234.

[0115] More specifically, a first end of the cantilever element 241 is disposed between the top plate and the bottom plate.

[0116] The size of the cantilever element 241 matches the size of the base element 221. Generally, the thickness of the cantilever element 241 is equal to the distance between the top plate and the bottom plate, and the width of the cantilever element 241 is not greater than the width of the side plate.

[0117] In some of the embodiments, the cross-section of the cantilever element 241 is rectangular.

[0118] In some of these embodiments, the cantilever element 241 is a steel cantilever arm.

[0119] The third rotating element 242 is disposed through the upper surface and the lower surface of the cantilever element 241 .

[0120] The size of the third rotating element 242 matches the size of the second rotating element 231. Generally, the radial size of the third rotating element 242 is not less than the radial size of the second rotating element 231.

[0121] In some embodiments, the cross section of the third rotating element 242 is circular.

[0122] In some embodiments, the third rotating element 242 is a second rotating hole.

[0123] The fourth limiting element 243 is disposed through the upper surface and the lower surface of the cantilever element 241 .

[0124] The fourth limiting element 243 is communicated with the third rotating element 242 .

[0125] The size of the fourth limiting element 243 matches the size of the third limiting element 234. Generally, the radial size of the fourth limiting element 243 is not smaller than the radial size of the third limiting element 234.

[0126] In some of the embodiments, the cross section of the fourth limiting element 243 is rectangular.

[0127] In some of the embodiments, the fourth limiting element 243 is a third limiting groove.

[0128] The size of the first sliding element 244 matches the size of the cantilever element 241. Generally, the axial size (such as length) of the first sliding element 244 is smaller than the axial size (such as length) of the cantilever element 241, and the radial size (such as width) of the first sliding element 244 is smaller than the radial size (such as width) of the cantilever element 241.

[0129] In some of the embodiments, the cross-section of the first sliding element 244 is C-shaped.

[0130] In some embodiments, the first sliding element 244 is a first sliding groove.

[0131] The fifth limiting element 245 is disposed through the side of the first sliding element 244 .

[0132] In some of the embodiments, the interface of the fifth limiting element 245 is semicircular.

[0133] In some of the embodiments, the fifth limiting element 245 is a limiting groove.

[0134] like Figure 6 As shown, the support unit 250 includes a support element 251, a fourth rotating element 252 and a fifth rotating element 253. The support element 251 is disposed at the bottom of the cantilever unit 240 for supporting the cantilever unit 240; the fourth rotating element 252 is disposed at the first end of the support element 251; the fifth rotating element 253 is slidably disposed at the bottom of the cantilever unit 240, and is rotatably connected to the fourth rotating element 252 and is limitedly connected to the cantilever unit 240.

[0135] Specifically, the supporting element 251 is disposed inside the first sliding element 244 to support the cantilever element 241 ; the fifth rotating element 253 is slidably disposed inside the first sliding element 244 and is limitedly connected to the fifth limiting element 245 .

[0136] The size of the support element 251 matches the size of the first sliding element 244. Generally, the radial size (such as width) of the support element 251 is not larger than the radial size (such as width) of the first sliding element 244, and the axial size (such as length) of the support element 251 is smaller than the axial size (such as length) of the first sliding element 244.

[0137] In some of the embodiments, the support element 251 is a support rod.

[0138] The fourth rotating element 252 penetrates through the left and right walls of the supporting element 251 .

[0139] In some embodiments, the cross section of the fourth rotating element 252 is circular.

[0140] In some embodiments, the fourth rotating element 252 is a third rotating hole.

[0141] The size of the fifth rotating element 253 matches the size of the fourth rotating element 252. Generally, the radial size of the fifth rotating element 253 is not greater than the radial size of the fourth rotating element 252.

[0142] The size of the fifth rotating element 253 matches the size of the first sliding element 244. Generally, the axial size (such as length) of the fifth rotating element 253 is larger than the opening width of the first sliding element 244 and smaller than the radial size of the first sliding element 244.

[0143] The size of the fifth rotating element 253 matches the size of the fifth limiting element 245. Generally, the mirror image size of the fifth rotating element 253 is smaller than the radial size of the fifth limiting element 245, and the axial size of the fifth rotating element 253 is larger than the distance from the fifth limiting element 245 to the second end of the first sliding element 244.

[0144] In some of the embodiments, the cross section of the fifth rotating element 253 is circular.

[0145] In some embodiments, the fifth rotating element 253 is a second rotating shaft.

[0146] Furthermore, the support unit 250 further includes a first locking element 254 . The first locking element 254 is disposed at the second end of the support unit 250 and is detachably connected to the locking unit 260 .

[0147] Specifically, the first locking element 254 is disposed at the second end of the supporting element 251 .

[0148] In some of the embodiments, the first locking element 254 is disposed through the left side and the right side of the cantilever element 241 .

[0149] In some of the embodiments, the contact surface of the first locking element 254 is circular.

[0150] In some embodiments, the first locking element 254 is a first locking hole.

[0151] like Figure 7 As shown, the locking unit 260 includes two fixing elements 261 , wherein the two fixing elements 261 are respectively disposed on the side of the base unit 220 and abut against the second end of the supporting unit 250 .

[0152] Specifically, the two fixing elements 261 are respectively disposed on the sides of the base element 221 and abut against the second end of the supporting element 251 .

[0153] More specifically, the two fixing elements 261 are respectively disposed on the sides of the bottom plate.

[0154] The central axes of the two fixing elements 261 are arranged at 90° in the horizontal direction.

[0155] In some of the embodiments, the central axes of the two fixing elements 261 are respectively arranged to coincide with the center of the fourth rotating element 252 .

[0156] In some of the embodiments, the connection method between the fixing element 261 and the base element 221 includes but is not limited to bolt connection.

[0157] The size of the fixing element 261 matches the size of the base element 221. Generally, the height of the fixing element 261 is not greater than the thickness of the bottom plate.

[0158] In some embodiments, the cross section of the fixing element 261 is U-shaped. Specifically, the fixing element 261 includes a clamping plate, two clamping plates and two locking members. The clamping plate is horizontally arranged on the side of the bottom plate, and the top of the clamping plate abuts against the second end of the supporting element 251; the two clamping plates are respectively arranged on both sides of the clamping plate; the two locking members are respectively arranged through the corresponding clamping plates and are detachably connected to the second locking element 262.

[0159] The size of the fixing element 261 matches the size of the supporting element 251. Generally, the distance between the two clamping plates is not less than the radial dimension (width) of the supporting element 251.

[0160] In some of the embodiments, the locking element is a second locking hole.

[0161] Furthermore, the locking unit 260 further includes a second locking element 262. The second locking element 262 is detachably connected to the second end of the locking unit 260 and the supporting unit 250, respectively, to limit the displacement of the supporting unit 250.

[0162] Specifically, the second locking elements 262 are detachably connected to the first locking elements 254 , respectively.

[0163] The size of the second locking element 262 matches the size of the fixing element 261. Generally, the axial size of the second locking element 262 is greater than the distance between the two side plates.

[0164] The size of the second locking element 262 matches the size of the first locking element 254 (locking member). Generally, the radial size of the second locking element 262 is not greater than the radial size of the first locking element 254 (locking member).

[0165] In some embodiments, the cross-section of the second locking element 262 is circular.

[0166] In some of these embodiments, the second locking element 262 includes, but is not limited to, a latch.

[0167] like Figure 8 As shown, the buckle unit 270 includes a plurality of buckle elements 271. The buckle elements 271 are arranged at intervals on the top of the cantilever unit 240 to fix the position of the pull rope.

[0168] Specifically, a plurality of snap elements 271 are disposed at intervals on the top of the cantilever element 241 along the axial direction of the cantilever element 241 .

[0169] The number of the buckle elements 271 is an even number. Specifically, two adjacent buckle elements 271 form a group and are symmetrically arranged.

[0170] In some of the embodiments, the connection method between the snap element 271 and the cantilever element 241 includes but is not limited to welding.

[0171] In some of the embodiments, the cross section of the buckle element 271 is U-shaped. Specifically, the opening end of the buckle element 271 is in the opposite direction to the opening end of another adjacent buckle element 271 .

[0172] The method of using the utility model is as follows:

[0173] Lift the second rotating element 231 upwards so that the bottom of the third limiting element 234 is located on the top of the base element 221;

[0174] Rotate the cantilever element 241 to make the fourth limiting element 243 overlap with the first limiting element 223 (or the second limiting element 224) according to the use requirements;

[0175] After rotating the second rotating element 231 to align the third limiting element 234 with the first limiting element 223 (or the second limiting element 224), the second rotating element 231 is pressed downward to engage the third limiting element 234 with the first limiting element 223 (or the second limiting element 224);

[0176] Drag the supporting element 251 to slide along the first sliding element 244 until the fifth rotating element 253 is engaged with the fifth limiting element 245, and place the second end of the supporting element 251 in the fixing element 261 at the corresponding position;

[0177] The lifting rope is wound around the buckle element 271 to carry out the lifting.

[0178] The advantage of the utility model is that a base unit is provided at the end of the mounting unit to mount a rotatable cantilever unit, and the rotation angle of the cantilever unit is fixed by a limit unit. When a forklift lifts slender goods, the loading and unloading angle can be flexibly adjusted according to loading requirements, thereby improving the efficiency of loading and unloading goods.

[0179] Example 2

[0180] This embodiment relates to a forklift lifting system of the utility model.

[0181] like Fig. 9 As shown, a forklift lifting system comprises a forklift 100 and two forklift cantilever devices 200 as described in Embodiments 1 and 2. The mounting units 210 of the two forklift cantilever devices 200 are detachably connected to the forklift 100 respectively.

[0182] Specifically, the two mounting elements 211 are detachably connected to the forklift 100 .

[0183] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A forklift cantilever device for suspending strip-shaped goods, characterized in that: include: A mounting unit, a first end of which is detachably connected to a forklift; a base unit, the base unit being disposed at the second end of the mounting unit; A limiting unit, wherein the limiting unit is slidably disposed on the base unit and is limitedly connected to the base unit, and the limiting unit can reciprocate in a vertical direction; A cantilever unit, wherein the first end of the cantilever unit is disposed inside the base unit and is rotatably and position-limitingly connected to the limit unit, and the cantilever unit can be rotated with the limit unit as the center of a circle for cantilevering goods; A support unit, wherein the support unit is arranged at the bottom of the cantilever unit, and a first end of the support unit is slidably connected and limit-connected to the cantilever unit for supporting the cantilever unit; a locking unit, the locking unit being arranged at a side of the base unit and being detachably connected to the second end of the supporting unit, and being used for limiting the displacement of the supporting unit; A buckle unit is arranged on the top of the cantilever unit and is used to fix the pull rope.

2. The forklift cantilever device according to claim 1, characterized in that: The installation unit comprises: The mounting element has a first end that is detachably connected to the forklift and a second end that is provided with a base unit.

3. The forklift cantilever device according to claim 1, characterized in that: The base unit comprises: A base element, wherein the base element is arranged at the second end of the mounting unit, the first end of the cantilever unit is arranged inside the base element, and the locking unit is arranged on the side of the base element; A first rotating element, which is disposed on the base element and is rotationally and slidably connected to the limiting unit; a first limiting element, which is disposed on a side of the first rotating element and is connected to the limiting unit in a limiting manner to limit the rotation of the limiting unit; The second limiting element is arranged on the side of the first rotating element and is connected to the limiting unit in a limiting manner. The angle between the second limiting element and the first limiting element is 90°, which is used to limit the rotation of the limiting unit.

4. The forklift cantilever device according to claim 1, characterized in that: The limiting unit comprises: a second rotating element, the second rotating element being slidably disposed on the base unit and being rotatably connected to the first end of the cantilever unit, and the second rotating element being capable of reciprocating in a vertical direction; A first anti-slip element, which is disposed on the top of the second rotating element and abuts against the top surface of the base unit; A second anti-slip element, which is disposed at the bottom of the second rotating element and abuts against the bottom surface of the base unit; A third limiting element is arranged on the side of the second rotating element and is respectively connected to the base unit and the cantilever unit in a limiting manner.

5. The forklift cantilever device according to claim 1, characterized in that: The cantilever unit comprises: A cantilever element, wherein the first end of the cantilever element is arranged inside the base unit, the cantilever element can rotate with the limiting unit as the center of a circle, and the buckle unit is arranged on the top of the cantilever element for cantilevering goods; A third rotating element, the third rotating element is disposed at the first end of the cantilever element and is rotatably connected to the limiting unit; a fourth limiting element, the fourth limiting element being arranged at a side of the third rotating element and being connected to the limiting unit in a limiting manner, the axial direction of the fourth limiting element being arranged to coincide with the axial direction of the cantilever element; a first sliding element, which is disposed at the bottom of the cantilever element and is slidably connected to the first end of the support unit; A fifth limiting element, wherein the fifth limiting element is disposed on the first sliding element and is connected to the supporting unit in a limiting manner.

6. The forklift cantilever device according to claim 1, characterized in that: The support unit comprises: A supporting element, wherein the supporting element is disposed at the bottom of the cantilever unit, and a second section of the supporting element abuts against the locking unit to support the cantilever unit; a fourth rotating element, the fourth rotating element being disposed at the first end of the supporting element; A fifth rotating element is slidably disposed at the bottom of the cantilever unit, and is rotationally connected to the fourth rotating element and is position-limitingly connected to the cantilever unit.

7. The forklift cantilever device according to claim 1, characterized in that: The locking unit comprises: Two fixing elements are respectively arranged on the side of the base unit and abut against the second end of the supporting unit.

8. The forklift cantilever device according to claim 6 or 7, characterized in that: The support unit further comprises: A first locking element, which is disposed at the second end of the supporting unit and is detachably connected to the locking unit; and / or The locking unit further comprises: A second locking element is detachably connected to the second ends of the locking unit and the supporting unit, respectively, and is used to limit the displacement of the supporting unit.

9. The forklift cantilever device according to claim 1, characterized in that: The buckle unit comprises: A plurality of buckle elements are arranged at intervals on the top of the cantilever unit and are used to fix the position of the pull rope.

10. A forklift lifting system, characterized in that: include: Forklift; According to any one of claims 1 to 9, the mounting units of the two forklift cantilever devices are detachably connected to the forklift respectively.

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