CN109775617B

CN109775617B - Foldable pallet fork

Info

Publication number: CN109775617B
Application number: CN201910140262.0A
Authority: CN
Inventors: 时志平; 高锡麟; 何玉柱; 汪文娟
Original assignee: Anhui Anxin Fork Co ltd
Current assignee: Anhui Anxin Fork Co ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2021-04-13
Anticipated expiration: 2039-02-26
Also published as: CN109775617A

Abstract

The invention discloses a foldable fork, which belongs to the technical field of forks and comprises a fork body, wherein the fork body consists of a vertical section and a horizontal section, and the vertical section is connected with the horizontal section through a folding mechanism. Install folding mechanism between vertical section and the horizontal segment through will forming the freight train body, the horizontal segment can overturn the laminating on the vertical segment, the vertical segment is erected the roof beam by swing joint's first perpendicular roof beam and second and is constituteed, the second is erected the roof beam and can be moved down the income and accomodate the groove, thereby reduce the length of vertical segment, the horizontal segment comprises two crossbeams that can turn over the book through the hinge, reduce the length of horizontal segment after first crossbeam and the folding of second crossbeam, storage space can be practiced thrift to the fork body after folding like this, portable and transportation, the vertical segment is connected with the anchor strut with the folding part of horizontal segment, after the expansion fork body, the anchor strut can be stereotyped vertical segment and horizontal segment, guarantee that the fork body can not be loose for L type structure, make the fork can normal operating.

Description

Foldable pallet fork

Technical Field

The invention relates to the technical field of forks, in particular to a foldable fork.

Background

The fork is the most common taking device of the forklift, and the forklift is also named accordingly. The truck is equipped with two forks, for example with the letter L. The horizontal section of the fork is a working part for forking goods, the vertical section is a supporting part, and the fork is widely applied to industries such as storage, paper making, packaging, printing, tobacco, household appliances, wine and beverages, wool cotton textile, ports and docks, railways, automobile manufacturing, steel smelting, chemical engineering, buildings and the like. Besides the common hook type fork, special forks such as a dynamic load fork, an explosion-proof fork, a cover-shaped fork frame, a folding fork, a sleeve type fork, a fork lengthener, a drum barrel type fork, a wooden fork, a square fork, a profiling fork and the like can be provided.

Traditional fork still has certain defect when using, and the horizontal segment and the vertical segment of traditional fork weld into a whole, and can't be folding, consequently occupy a large amount of spaces when accomodating, inconvenient transportation and carrying, even have horizontal segment and vertical segment can fold fork together on the market yet, but only a folding point, folding back fork length is still longer, and folding fork expandes the back, and bearing capacity descends, can't fork put heavier goods.

Disclosure of Invention

The invention aims to solve the problems that the pallet fork cannot be folded and is inconvenient to carry and transport, only one folding point of some folded pallet forks is not completely folded, and the bearing capacity of the folded pallet fork is poor after the folded pallet fork is unfolded.

The invention achieves the purpose through the following technical scheme that the foldable pallet fork comprises a pallet fork body, wherein the pallet fork body consists of a vertical section and a horizontal section, the vertical section is connected with the horizontal section through a folding mechanism, the bottom end of the vertical section is connected with one end of the horizontal section through a reinforcing rod, a connecting block is arranged in the folding mechanism, the connecting block is of an L-shaped structure, rotating rods are arranged at the upper end and the lower end of the connecting block, the vertical section and the horizontal section are rotatably connected with the connecting block through the rotating rods, the vertical section comprises a first vertical beam and a second vertical beam, a containing groove is arranged in the first vertical beam, the second vertical beam is inserted into the containing groove, the bottom end of the second vertical beam is connected with the bottom of the containing groove through a plurality of spring ropes, sliding grooves are arranged on two sides of the first vertical beam, and sliding columns are welded on two sides of the second vertical beam and penetrate through the sliding grooves.

Preferably, the horizontal section consists of a first cross beam and a second cross beam, and the first cross beam and the second cross beam are hinged through a hinge.

Preferably, the hinge is installed between the first cross beam and the second cross beam and is close to the tops of the two cross beams, and a plurality of bearing pins are installed below the hinge.

Preferably, a first movable hole and a second movable hole are respectively formed in the inner parts of the ends, close to each other, of the first cross beam and the second cross beam, and the two ends of the bearing pin are movably connected with the first movable hole and the second movable hole respectively.

Preferably, the length of the second movable hole is greater than that of the first movable hole, and one end, extending into the first movable hole, of the bearing pin is provided with a limiting ring for limiting the bearing pin to leave the first movable hole.

Preferably, two the anchor strut all is the slope setting, and the both ends of anchor strut all install on the outer wall of vertical section and horizontal segment through the bolt.

Preferably, one side of the vertical section is provided with a mounting frame, and the mounting frame is mounted on a lifting mechanism of the forklift through a large bolt.

Compared with the prior art, the invention has the beneficial effects that: the folding mechanism is arranged between the vertical section and the horizontal section which form the truck body, the horizontal section can be overturned and attached to the vertical section, the vertical section consists of a first vertical beam and a second vertical beam which are movably connected, the second vertical beam can be moved downwards to be accommodated in the accommodating groove, so that the length of the vertical section is reduced, the horizontal section consists of two cross beams which can be turned over through hinges, the length of the horizontal section is reduced after the first cross beam and the second cross beam are folded, so that the folded truck body can save the storage space and is convenient to carry and transport, the folding parts of the vertical section and the horizontal section are connected with the reinforcing rods, after the truck body is unfolded, the reinforcing rods can shape the vertical section and the horizontal section, the truck body is ensured to be L-shaped and not to be loose, so that the truck can normally run, the spring ropes are connected between the accommodating grooves in the first vertical beam and the second vertical beam, when the first vertical beam is pulled out, the spring rope has certain elasticity, and when the fork body fork plays the goods, the spring rope can play the absorbing effect, and the horizontal segment can be fixed through the mode spare that the bearing round pin inserted the second activity hole after expanding, keeps the horizontal segment to straighten, and the bearing round pin plays the bearing effect when fork put the goods this moment.

Drawings

FIG. 1 is a system diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of the vertical segment structure of the present invention.

FIG. 3 is a schematic view of the horizontal segment structure of the present invention.

Fig. 4 is a schematic view of a fixing rod mounting structure of the present invention.

Fig. 5 is a schematic structural diagram of the folding mechanism of the present invention.

In the figure: 1. fork body, 2, vertical section, 3, horizontal segment, 4, folding mechanism, 5, first perpendicular roof beam, 6, the perpendicular roof beam of second, 7, mounting bracket, 8, sliding tray, 9, sliding column, 10, accomodate the groove, 11, first crossbeam, 12, second crossbeam, 13, spring rope, 14, hinge, 15, bearing pin, 16, first movable hole, 17, second movable hole, 18, stiffener, 19, bolt, 20, connecting block, 21, dwang.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a foldable pallet fork comprises a pallet fork body 1, wherein the pallet fork body 1 is composed of a vertical section 2 and a horizontal section 3, the vertical section 2 is connected with the horizontal section 3 through a folding mechanism 4, the bottom end of the vertical section 2 is connected with one end of the horizontal section 3 through a reinforcing rod 18, a connecting block 20 is arranged inside the folding mechanism 4, the connecting block 20 is in an L-shaped structure, the upper end and the lower end of the connecting block are respectively provided with a rotating rod 21, the vertical section 2 and the horizontal section 3 are rotatably connected with the connecting block 20 through the rotating rod 21, the vertical section 2 comprises a first vertical beam 5 and a second vertical beam 6, a containing groove 10 is arranged inside the first vertical beam 5, the second vertical beam 6 is inserted into the containing groove 10, the bottom end of the second vertical beam 6 is connected with the bottom of the containing groove 10 through a plurality of spring ropes 13, sliding grooves 8 are arranged on two sides of the first vertical beam 5, sliding columns 9 are welded on two sides of the second vertical beam 6, and sliding column 9 runs through sliding tray 8, the vertical section 2 and the horizontal segment 3 of fork body 1 can be laminated each other through folding mechanism 4 is folding, become the fork body 1 of L type structure rectangle structure, wait to when fork body 1 expandes, the anchor strut 18 reinforces the L type structure of fork body 1, reduce the torsional force that folding mechanism 4 bore, thereby improve the effect of weighing of fork body 1, the second of vertical section 2 is erect roof beam 6 and can descend and take in the groove 10 of accomodating of first perpendicular roof beam 5, reduce the length of vertical section 2, and when the second is erect roof beam 6 and takes out the fork and put the goods, spring rope 13 takes place the deformation, can play absorbing effect.

The horizontal section 3 is composed of a first beam 11 and a second beam 12, the first beam 11 and the second beam 12 are hinged through a hinge 14, the hinge 14 enables the first beam 11 and the second beam 12 to be folded and folded together, the length of the horizontal section 3 is reduced, the hinge 14 is installed between the first beam 11 and the second beam 12 and is close to the tops of the two beams, a plurality of bearing pins 15 are installed below the hinge 14, a first movable hole 16 and a second movable hole 17 are respectively arranged inside one end, close to each other, of the first beam 11 and the second beam 12, two ends of each bearing pin 15 are respectively movably connected with the first movable hole 16 and the second movable hole 17, the length of the second movable hole 17 is larger than that of the first movable hole 16, a limiting ring used for limiting the bearing pin 15 to leave the first movable hole 16 is installed at one end, extending into the first movable hole 16, when the horizontal section 3 is folded, bearing pin 15 is taken in first activity hole 16, horizontal segment 3 expandes the back, bearing pin 15 takes out from first activity hole 16 and inserts in second activity hole 17, finalize the design to horizontal segment 3, horizontal segment 3 is used for fork putting the goods, a plurality of bearing pin 15 plays the bearing effect, two anchor strut 18 all are the slope setting, and the both ends of anchor strut 18 all install on the outer wall of vertical section 2 and horizontal segment 3 through bolt 19, anchor strut 18 takes off from vertical section 2 and horizontal segment 3 when fork body 1 is folding, after expandes fork body 1, anchor strut 18 rethread bolt 19 is fixed and is consolidated the shape of fork body 1 at vertical section 2 and horizontal segment 3, one side of vertical section 2 sets up mounting bracket 7, mounting bracket 7 is installed on fork truck's elevating system through large-scale bolt.

When the fork is used, the folding state and the unfolding state are divided, when the fork body 1 is folded, the second vertical beam 6 of the vertical section 2 is accommodated in the first vertical beam 5, the second cross beam 12 of the horizontal section 3 is upwards turned and attached to the first cross beam 11, then the horizontal section 3 and the vertical section 2 are folded, the carrying and the transportation are convenient, when the fork body 1 works, the fork body needs to be unfolded, the horizontal section 3 and the vertical section 2 are turned over through the folding mechanism 4 to be in an L-shaped structure, two reinforcing rods 18 are installed for reinforcing, the second vertical beam 6 of the vertical section 2 is pulled out from the first vertical beam 5, the second cross beam 12 of the horizontal section 3 is turned over to be on the same horizontal plane with the first cross beam 11, the bearing pin 15 is pulled out from the first movable hole 16 and is inserted into the second movable hole 17, and then the horizontal section 3 can fork goods.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A folded cascade fork which characterized in that: comprises a pallet fork body (1), the pallet fork body (1) is composed of a vertical section (2) and a horizontal section (3), the vertical section (2) is connected with the horizontal section (3) through a folding mechanism (4), the bottom end of the vertical section (2) is connected with one end of the horizontal section (3) through a reinforcing rod (18), a connecting block (20) is arranged inside the folding mechanism (4), the connecting block (20) is of an L-shaped structure, rotating rods (21) are arranged at the upper end and the lower end of the connecting block, the vertical section (2) is connected with the horizontal section (3) in a rotating manner through the rotating rods (21) and the connecting block (20), the vertical section (2) comprises a first vertical beam (5) and a second vertical beam (6), a containing groove (10) is arranged inside the first vertical beam (5), the second vertical beam (6) is inserted in the containing groove (10), and the bottom of the second vertical beam (6) is connected with the bottom of the accommodating groove (10) through a plurality of spring ropes (13), sliding grooves (8) are formed in the two sides of the first vertical beam (5), sliding columns (9) are welded to the two sides of the second vertical beam (6), and the sliding columns (9) penetrate through the sliding grooves (8).

2. Foldable fork as claimed in claim 1, wherein: the horizontal section (3) is composed of a first beam (11) and a second beam (12), and the first beam (11) and the second beam (12) are hinged through a hinge (14).

3. Foldable fork as claimed in claim 2, characterized in that: the hinge (14) is arranged between the first cross beam (11) and the second cross beam (12) and is close to the tops of the two cross beams, and a plurality of bearing pins (15) are arranged below the hinge (14).

4. Foldable fork as claimed in claim 3, wherein: the inner parts of the ends, close to each other, of the first cross beam (11) and the second cross beam (12) are respectively provided with a first movable hole (16) and a second movable hole (17), and the two ends of the bearing pin (15) are respectively movably connected with the first movable hole (16) and the second movable hole (17).

5. Foldable fork according to claim 4, characterized in that: the length of the second movable hole (17) is larger than that of the first movable hole (16), and one end, extending into the first movable hole (16), of the bearing pin (15) is provided with a limiting ring used for limiting the bearing pin (15) to leave the first movable hole (16).

6. Foldable fork as claimed in claim 1, wherein: two reinforcing rods (18) all are the slope setting, and the both ends of reinforcing rods (18) all install on the outer wall of vertical section (2) and horizontal segment (3) through bolt (19).

7. Foldable fork as claimed in claim 1, wherein: one side of the vertical section (2) is provided with a mounting rack (7), and the mounting rack (7) is mounted on a lifting mechanism of the forklift through a large bolt.