CN112125232A - Retractable front fork for forklift - Google Patents
Retractable front fork for forklift Download PDFInfo
- Publication number
- CN112125232A CN112125232A CN202010981788.4A CN202010981788A CN112125232A CN 112125232 A CN112125232 A CN 112125232A CN 202010981788 A CN202010981788 A CN 202010981788A CN 112125232 A CN112125232 A CN 112125232A
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- China
- Prior art keywords
- plate
- fixedly connected
- forklift
- fixed
- fixed sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/16—Platforms; Forks; Other load supporting or gripping members inclinable relative to mast
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
Abstract
The invention relates to the technical field of forklifts and discloses a retractable front fork for a forklift, which comprises an installation plate, wherein rectangular columns are fixedly connected to the front side and the rear side of the middle part of the left side surface of the installation plate, a fixed sleeve is fixedly connected to the left side surface of each rectangular column, the bottom of the left side surface of each fixed sleeve is communicated with a rotating shell, and a rotating rod is rotatably connected to the middle part of the inner side surface of each rotating shell. This fork truck is with formula front fork that can pack up, through the limiting plate, telescopic pin and locating hole cooperation are used, make the user fix the fork truck arm of packing up through the limiting plate, thereby connection stability when further having strengthened the fork truck arm and having packed up, the probability that the fork truck arm expanded has further been reduced, use through rotor plate and barrier plate cooperation, make the barrier plate can support fixedly through the rotor plate to the fork truck arm that expandes, thereby further strengthened the bearing capacity of fork truck arm, the performance of fork truck arm has further been improved.
Description
Technical Field
The invention relates to the technical field of forklifts, in particular to a retractable front fork for a forklift.
Background
Fork truck is industrial haulage vehicle, refers to the various wheeled haulage vehicle that load and unload, stack and short distance transportation operation to finished pallet goods, and current fork truck wall is fixed knot structure, and fork truck's fork truck arm is difficult for packing up to lead to can hindering the people.
For example, chinese patent application nos.: 201810859625.1 there is provided a retractable forklift front fork substantially as described herein: the forklift comprises an upper forklift plate, a lower forklift plate, a baffle, a guide slideway, a first slideway, a sliding rod, a special-shaped gear, a second slideway, a transmission rod, a motor, a driving gear, a rotating gear, a motor base, a forklift arm, a guide seat and a sliding plate, wherein the lower forklift plate is arranged at the bottom of the upper forklift plate, the lower forklift plate is perpendicular to the upper forklift plate, the baffle is fixed at one side of the upper forklift plate, which is far away from the lower forklift plate, a guide groove is formed between the baffle and the upper forklift plate, the guide slideway is fixed at the side edges of the upper forklift plate and the lower forklift plate, the first slideway is symmetrically arranged at two sides of the guide slideway, the front fork of the forklift can be folded, the lower forklift plate is also provided with gear grooves, the special-shaped gear can be guided to move continuously, namely the vertical end of the forklift arm is driven to be horizontally folded into the bottom of the forklift, and the horizontal end of the forklift arm can be reversely folded to be vertically folded due, then receive attached fork truck board, but the device is comparatively complicated in the process of receiving the fork truck arm neat, and fork truck arm retraction time is longer, and it is inconvenient to use.
Accordingly, the inventor of the present invention has developed and improved the existing structure and deficiency in view of the experience of design development and actual manufacturing in the related industry for many years, and provides a retractable front fork for a forklift.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the retractable front fork for the forklift, which has the advantages that the forklift arm of the forklift is easy to retract and is not easy to hurt people, and the like, and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a retractable front fork for a forklift comprises a mounting plate, wherein rectangular columns are fixedly connected to the front side and the rear side of the middle part of the left side of the mounting plate, a fixing sleeve is fixedly connected to the left side of each rectangular column, a rotating shell is communicated with the bottom of the left side of the fixing sleeve, a rotating rod is rotatably connected to the middle part of the inner side of the rotating shell, fixing sleeve rings are sleeved on the front side and the rear side of the outer surface of the rotating rod, a forklift arm is fixedly connected to the left side of the outer surface of each fixing sleeve ring, a rotating plate is fixedly connected to the right side of the outer surface of each fixing sleeve ring, a stop plate is fixedly connected to the bottom of the outer side of each fixing sleeve, a positioning plate is fixedly connected to the top of the outer side of each fixing sleeve, a plurality of groups, the utility model discloses a telescopic limiting plate, including limiting plate, fixed bolster, telescopic pin lateral surface, first pulling plate lateral surface fixedly connected with the first in command, the slide bar outer end fixedly connected with fixed block, the medial surface of fixed block and fixed sleeve's lateral surface fixed connection, the middle part of limiting plate lateral surface is pegged graft and is had two sets of telescopic pins, telescopic pin lateral surface fixedly connected with first pulling plate, first pulling plate lateral.
Preferably, still include the fixed plate, the surface of fixed plate and the middle part fixed connection of fixed sleeve inner wall, the middle part fixedly connected with push rod motor of fixed plate lower surface, the output fixedly connected with lifter plate of push rod motor, the surface of lifter plate and fixed sleeve's inner wall sliding connection, the fixed surface rack under the lifter plate, the gear has all been cup jointed to both sides around the dwang surface, the gear is located inside the rotatory shell, gear and rack toothing.
Further, still include the movable plate, three group's locating pins of middle part fixedly connected with of movable plate left surface, the rotation locating piece has all been cup jointed to both sides around the dwang surface, three group's jacks have all been seted up to the top and the bottom of rotation locating piece surface, the four corners fixedly connected with sliding shaft of movable plate right flank, the right-hand member of sliding shaft passes fixed sleeve's right side inner wall, first spring has been cup jointed in the left side of sliding shaft surface, fixed sleeve has been cup jointed on the right side of sliding shaft surface, fixed sleeve's left side and fixed sleeve's right flank fixed connection, sliding shaft right-hand member fixedly connected with second pulling plate, the middle part fixedly connected with second handle of second pulling plate right flank.
On the basis of the scheme, the outer surfaces of the first handle and the second handle are both provided with anti-slip layers, and the outer surfaces of the anti-slip layers are provided with friction anti-slip lines.
Furthermore, the inner wall of the front side of the fixed sleeve and the inner wall of the rear side of the fixed sleeve are fixedly connected with T-shaped sliding rails, and T-shaped sliding grooves matched with the T-shaped sliding rails are formed in the outer surfaces of the lifting plate and the racks.
As a further aspect of the present invention, the left and right sides of the upper surface of the blocking plate are both fixedly connected with a reinforcing rib, and the inner side surface of the reinforcing rib is fixedly connected with the outer side surface of the fixing sleeve.
Preferably, the telescopic pin comprises an inserted link, the outer end of the inserted link is fixedly connected with a pulling plate, the inner side face of the pulling plate is fixedly connected with a second spring, and the inner end of the second spring is fixedly connected with the outer side face of the limiting plate.
(III) advantageous effects
Compared with the prior art, the invention provides a retractable front fork for a forklift, which has the following beneficial effects:
1. this fork truck is with formula front fork that can pack up, through the limiting plate, telescopic pin and locating hole cooperation are used, make the user fix the fork truck arm of packing up through the limiting plate, thereby connection stability when further having strengthened the fork truck arm and having packed up, the probability that the fork truck arm expanded has further been reduced, use through rotor plate and barrier plate cooperation, make the barrier plate can support fixedly through the rotor plate to the fork truck arm that expandes, thereby further strengthened the bearing capacity of fork truck arm, the performance of fork truck arm has further been improved.
2. This fork truck is with formula front fork that can pack up uses through push rod motor, lifter plate, rack and gear cooperation for the user can rotate through push rod motor and rack control gear, and the gear passes through the dwang and clockwise rotates and then packs up the fork truck arm, thereby has further improved the speed of packing up of fork truck's fork truck arm, has further reduced fork truck's fork truck arm and has hindered the probability of people, has further made things convenient for the user to use.
3. This fork truck is with formula front fork that can pack up, through movable plate, locating pin, rotation locating piece, jack, sliding shaft, first spring and second pulling plate cooperation use for the user can fix the rotation locating piece through the locating pin, and the rotation locating piece is fixed the fork truck arm that expandes and pack up, thereby has further made things convenient for the user to the expansion of fork truck arm and pack up work, has further improved the efficiency of packing up of fork truck arm.
Drawings
Fig. 1 is a schematic structural view of a retractable front fork for a forklift truck according to the present invention;
FIG. 2 is a schematic vertical cross-sectional view of a retractable front fork structure for a forklift truck according to the present invention;
fig. 3 is a schematic structural view of a second embodiment of a retractable front fork for a forklift truck according to the present invention;
fig. 4 is a schematic cross-sectional view of a retractable front fork for a forklift according to the present invention;
fig. 5 is a schematic view of a retractable structure of a retractable front fork for a forklift truck according to the present invention;
fig. 6 is an enlarged schematic view of a structure at a position a of a retractable front fork for a forklift truck according to the present invention.
In the figure: 1. mounting a plate; 2. a rectangular column; 3. fixing the sleeve; 4. rotating the housing; 5. rotating the rod; 6. a fixed collar; 7. a forklift arm; 8. a rotating plate; 9. a blocking plate; 10. positioning a plate; 1001. positioning holes; 11. a limiting plate; 12. a slide bar; 13. a fixed block; 14. a retractable pin; 15. a first pulling plate; 16. a first handle; 17. a fixing plate; 18. a push rod motor; 19. a lifting plate; 20. a rack; 21. a gear; 22. moving the plate; 23. positioning pins; 24. rotating the positioning block; 25. a jack; 26. a sliding shaft; 27. a first spring; 28. fixing the sleeve; 29. a second pulling plate; 30. a second handle.
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.
Example one
Referring to fig. 1-2 and fig. 5-6, the present invention provides a technical solution: a retractable front fork for a forklift comprises a mounting plate 1, wherein the front side and the rear side of the middle part of the left side of the mounting plate 1 are fixedly connected with rectangular columns 2, the left side of each rectangular column 2 is fixedly connected with a fixed sleeve 3, the bottom of the left side of the fixed sleeve 3 is communicated with a rotating shell 4, the middle part of the inner side of the rotating shell 4 is rotatably connected with a rotating rod 5, the front side and the rear side of the outer surface of the rotating rod 5 are respectively sleeved with a fixed lantern ring 6, the left side of the outer surface of the fixed lantern ring 6 is fixedly connected with a forklift arm 7, the right side of the outer surface of the fixed lantern ring 6 is fixedly connected with a rotating plate 8, the bottom of the outer side of the fixed sleeve 3 is fixedly connected with a stop plate 9, the top of the outer side of the fixed sleeve 3 is fixedly connected with, the outer end of the sliding rod 12 is fixedly connected with a fixed block 13, the inner side surface of the fixed block 13 is fixedly connected with the outer side surface of the fixed sleeve 3, the middle part of the outer side surface of the limit plate 11 is inserted with two groups of telescopic pins 14, the outer side surface of the telescopic pins 14 is fixedly connected with a first pulling plate 15, the outer side surface of the first pulling plate 15 is fixedly connected with a first handle 16, by using the limit plate 11, the telescopic pin 14 and the positioning hole 1001 in a matching way, a user can fix the retracted forklift arm 7 through the limit plate 11, thereby further enhancing the connection stability when the forklift arm 7 is folded, further reducing the probability of unfolding the forklift arm 7, the rotating plate 8 and the blocking plate 9 are matched for use, so that the blocking plate 9 can support and fix the unfolded forklift arm 7 through the rotating plate 8, thereby further strengthening the bearing capacity of the forklift arm 7 and further improving the service performance of the forklift arm 7.
In the invention, in order to further facilitate a user to retract the forklift arm 7, the forklift arm fixing device further comprises a fixing plate 17, the outer surface of the fixing plate 17 is fixedly connected with the middle part of the inner wall of the fixing sleeve 3, the middle part of the lower surface of the fixing plate 17 is fixedly connected with a push rod motor 18, the model of the push rod motor 18 is SD146-85DJ, the output end of the push rod motor 18 is fixedly connected with a lifting plate 19, the outer surface of the lifting plate 19 is connected with the inner wall of the fixing sleeve 3 in a sliding manner, the lower surface of the lifting plate 19 is fixedly connected with a rack 20, the front side and the rear side of the outer surface of the rotating rod 5 are respectively sleeved with a gear 21, the gear 21 is positioned in the rotating shell 4, the gear 21 is meshed with the rack 20, the push rod motor 18, the lifting plate 19, the rack 20 and the gear 21, thereby further improving the retracting speed of the forklift arm 7 of the forklift, further reducing the probability that the forklift arm 7 of the forklift hurts people, and further facilitating the use of users.
In the invention, in order to further enhance the motion stability of the lifting plate 19 and the rack 20, the inner wall of the front side and the inner wall of the rear side of the fixed sleeve 3 are both fixedly connected with T-shaped slide rails, the outer surfaces of the lifting plate 19 and the rack 20 are both provided with T-shaped slide grooves matched with the T-shaped slide rails, and the T-shaped slide rails are matched with the T-shaped slide grooves, so that the motion stability of the lifting plate 19 and the rack 20 is further enhanced.
In the invention, in order to further enhance the supporting stability of the blocking plate 9, the left side and the right side of the upper surface of the blocking plate 9 are fixedly connected with the reinforcing ribs, and the inner side surfaces of the reinforcing ribs are fixedly connected with the outer side surface of the fixed sleeve 3, so that the reinforcing ribs play a role of stably supporting the upper surface of the blocking plate 9, thereby further enhancing the supporting stability of the blocking plate 9.
In the invention, in order to further facilitate the user to adjust the position of the limiting plate 11, the telescopic pin 14 comprises an insertion rod, the outer end of the insertion rod is fixedly connected with a pulling plate, the inner side surface of the pulling plate is fixedly connected with a second spring, and the inner end of the second spring is fixedly connected with the outer side surface of the limiting plate 11, so that the user can adjust the position of the limiting plate 11 through the telescopic pin 14.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, start push rod motor 18, the 18 output of push rod motor drives lifter plate 19 downstream, lifter plate 19 drives rack 20 downstream, rack 20 drives gear 21 and rotates, gear 21 drives dwang 5 and rotates, dwang 5 drives fork truck arm 7 and rotates, fork truck arm 7 clockwise turning ninety degrees, close push rod motor 18, stimulate first in command 16, first in command 16 drives telescopic pin 14 outward movement through first dragging plate 15, telescopic pin 14 removes spacingly with locating hole 1001, move limiting plate 11 downwards, limiting plate 11 carries out spacingly to the top of fork truck arm 7 left surface, limiting plate 11 fixes fork truck arm 7 of packing up.
Example two
Referring to fig. 3-6, the present invention provides a technical solution: a retractable front fork for a forklift comprises a mounting plate 1, wherein the front side and the rear side of the middle part of the left side of the mounting plate 1 are fixedly connected with rectangular columns 2, the left side of each rectangular column 2 is fixedly connected with a fixed sleeve 3, the bottom of the left side of the fixed sleeve 3 is communicated with a rotating shell 4, the middle part of the inner side of the rotating shell 4 is rotatably connected with a rotating rod 5, the front side and the rear side of the outer surface of the rotating rod 5 are respectively sleeved with a fixed lantern ring 6, the left side of the outer surface of the fixed lantern ring 6 is fixedly connected with a forklift arm 7, the right side of the outer surface of the fixed lantern ring 6 is fixedly connected with a rotating plate 8, the bottom of the outer side of the fixed sleeve 3 is fixedly connected with a stop plate 9, the top of the outer side of the fixed sleeve 3 is fixedly connected with, the outer end of the sliding rod 12 is fixedly connected with a fixed block 13, the inner side surface of the fixed block 13 is fixedly connected with the outer side surface of the fixed sleeve 3, the middle part of the outer side surface of the limit plate 11 is inserted with two groups of telescopic pins 14, the outer side surface of the telescopic pins 14 is fixedly connected with a first pulling plate 15, the outer side surface of the first pulling plate 15 is fixedly connected with a first handle 16, by using the limit plate 11, the telescopic pin 14 and the positioning hole 1001 in a matching way, a user can fix the retracted forklift arm 7 through the limit plate 11, thereby further enhancing the connection stability when the forklift arm 7 is folded, further reducing the probability of unfolding the forklift arm 7, the rotating plate 8 and the blocking plate 9 are matched for use, so that the blocking plate 9 can support and fix the unfolded forklift arm 7 through the rotating plate 8, thereby further strengthening the bearing capacity of the forklift arm 7 and further improving the service performance of the forklift arm 7.
In the invention, in order to further facilitate a user to fold up the forklift arm 7, the forklift arm further comprises a moving plate 22, three groups of positioning pins 23 are fixedly connected to the middle of the left side surface of the moving plate 22, rotating positioning blocks 24 are respectively sleeved on the front side and the rear side of the outer surface of the rotating rod 5, three groups of insertion holes 25 are respectively formed in the top and the bottom of the outer surface of the rotating positioning blocks 24, sliding shafts 26 are fixedly connected to four corners of the right side surface of the moving plate 22, the right end of each sliding shaft 26 penetrates through the inner wall of the right side of the fixed sleeve 3, a first spring 27 is sleeved on the left side of the outer surface of each sliding shaft 26, a fixed sleeve 28 is sleeved on the right side of the outer surface of each sliding shaft 26, the left side of each fixed sleeve 28 is fixedly connected with the right side surface of the fixed sleeve 3, a second, Rotation locating piece 24, jack 25, sliding shaft 26, first spring 27 and second pull plate 29 cooperate the use for the user can fix rotation locating piece 24 through locating pin 23, and rotation locating piece 24 is fixed the fork truck arm 7 that expandes and pack up, thereby has further made things convenient for the user to the expansion of fork truck arm 7 with pack up the work, has further improved fork truck arm 7 pack up efficiency.
In the present invention, in order to further facilitate the use of the device by the user, the outer surfaces of the first handle 16 and the second handle 30 are both provided with anti-slip layers, and the outer surfaces of the anti-slip layers are provided with friction anti-slip lines, so that the friction force between the palm and the first handle 16 and the second handle 30 is increased, further facilitating the use of the device by the user.
In the invention, in order to further enhance the supporting stability of the blocking plate 9, the left side and the right side of the upper surface of the blocking plate 9 are fixedly connected with the reinforcing ribs, and the inner side surfaces of the reinforcing ribs are fixedly connected with the outer side surface of the fixed sleeve 3, so that the reinforcing ribs play a role of stably supporting the upper surface of the blocking plate 9, thereby further enhancing the supporting stability of the blocking plate 9.
In the invention, in order to further facilitate the user to adjust the position of the limiting plate 11, the telescopic pin 14 comprises an insertion rod, the outer end of the insertion rod is fixedly connected with a pulling plate, the inner side surface of the pulling plate is fixedly connected with a second spring, and the inner end of the second spring is fixedly connected with the outer side surface of the limiting plate 11, so that the user can adjust the position of the limiting plate 11 through the telescopic pin 14.
When the forklift is used, the second handle 30 is pulled, the second handle 30 drives the sliding shaft 26 to move outwards through the second pull plate 29, the sliding shaft 26 drives the moving plate 22 and the positioning pin 23 to move rightwards, the first spring 27 is compressed, the positioning pin 23 is not limited by the insertion hole 25 on the right side, the forklift arm 7 is rotated ninety degrees clockwise, the forklift arm 7 drives the rotary positioning block 24 to rotate through the rotating rod 5, the insertion hole 25 on the top is rotated to the right side of the rotary positioning block 24, the second handle 30 is loosened, the first spring 27 is extended, the positioning pin 23 is inserted into the insertion hole 25, the positioning pin 23 fixes the rotary positioning block 24, the rotary positioning block 24 fixes the folded forklift arm 7 through the rotating rod 5, the first handle 16 is pulled, the first handle 16 drives the telescopic pin 14 to move outwards through the first pull plate 15, the telescopic pin 14 is not limited by the positioning hole 1001, and the limiting plate 11 is moved, the limiting plate 11 is used for limiting the top of the left side face of the forklift arm 7, and the limiting plate 11 is used for fixing the retracted forklift arm 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fork truck is with retractable front fork, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that the front side and the rear side of the middle part of the left side face of the mounting plate (1) are fixedly connected with rectangular columns (2), the left side face of each rectangular column (2) is fixedly connected with a fixing sleeve (3), the bottom of the left side face of each fixing sleeve (3) is communicated with a rotating shell (4), the middle part of the inner side face of each rotating shell (4) is rotatably connected with a rotating rod (5), the front side and the rear side of the outer surface of each rotating rod (5) are respectively sleeved with a fixing sleeve ring (6), the left side of the outer surface of each fixing sleeve ring (6) is fixedly connected with a forklift arm (7), the right side of the outer surface of each fixing sleeve ring (6) is fixedly connected with a rotating plate (8), the bottom of the outer side face of each fixing sleeve (3) is fixedly connected with a stop plate (, locating plate (10) openly is provided with limiting plate (11), sliding rod (12) have all been pegged graft to the left and right sides of limiting plate (11) upper surface, sliding rod (12) outer end fixedly connected with fixed block (13), the medial surface of fixed block (13) and the lateral surface fixed connection of fixed sleeve (3), peg graft in the middle part of limiting plate (11) lateral surface has two sets of telescopic pin (14), telescopic pin (14) the first pulling plate of lateral surface fixedly connected with (15), first pulling plate (15) lateral surface fixedly connected with the first in command (16).
2. A retractable front fork for a forklift as claimed in claim 1, wherein: still include fixed plate (17), the surface of fixed plate (17) and the middle part fixed connection of fixed sleeve (3) inner wall, the middle part fixedly connected with push rod motor (18) of fixed plate (17) lower surface, the output fixedly connected with lifter plate (19) of push rod motor (18), the surface of lifter plate (19) and the inner wall sliding connection of fixed sleeve (3), lifter plate (19) lower surface fixedly connected with rack (20), gear (21) have all been cup jointed to both sides around dwang (5) surface, gear (21) are located rotatory shell (4) inside, gear (21) and rack (20) meshing.
3. A retractable front fork for a forklift as claimed in claim 1, wherein: still include movable plate (22), three group locating pins (23) of middle part fixedly connected with of movable plate (22) left surface, rotation locating piece (24) have all been cup jointed to both sides around dwang (5) surface, three group jack (25) have all been seted up to the top and the bottom of rotation locating piece (24) surface, four corners fixedly connected with sliding shaft (26) of movable plate (22) right flank, the right-hand member of sliding shaft (26) passes the right side inner wall of fixed sleeve (3), first spring (27) have been cup jointed in the left side of sliding shaft (26) surface, fixed sleeve (28) have been cup jointed on the right side of sliding shaft (26) surface, the left side of fixed sleeve (28) and the right flank fixed connection of fixed sleeve (3), sliding shaft (26) right-hand member fixedly connected with second dragging plate (29), the middle part fixedly connected with second handle (30) of second dragging plate (29) right flank.
4. A retractable front fork for a forklift as claimed in claim 3, wherein: the outer surfaces of the first handle (16) and the second handle (30) are both provided with anti-slip layers, and the outer surfaces of the anti-slip layers are provided with friction anti-slip lines.
5. A retractable front fork for a forklift as claimed in claim 2, wherein: the inner wall of the front side of the fixed sleeve (3) and the inner wall of the rear side of the fixed sleeve are fixedly connected with T-shaped sliding rails, and T-shaped sliding grooves matched with the T-shaped sliding rails are formed in the outer surfaces of the lifting plate (19) and the rack (20).
6. A retractable front fork for a forklift as claimed in claim 1, wherein: the equal fixedly connected with strengthening rib of the left and right sides of barrier plate (9) upper surface, the medial surface of strengthening rib and the lateral surface fixed connection of fixed sleeve (3).
7. A retractable front fork for a forklift as claimed in claim 1, wherein: the telescopic pin (14) comprises an inserted bar, the outer end of the inserted bar is fixedly connected with a pulling plate, the inner side face of the pulling plate is fixedly connected with a second spring, and the inner end of the second spring is fixedly connected with the outer side face of the limiting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981788.4A CN112125232A (en) | 2020-09-17 | 2020-09-17 | Retractable front fork for forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981788.4A CN112125232A (en) | 2020-09-17 | 2020-09-17 | Retractable front fork for forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112125232A true CN112125232A (en) | 2020-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981788.4A Withdrawn CN112125232A (en) | 2020-09-17 | 2020-09-17 | Retractable front fork for forklift |
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| Country | Link |
|---|---|
| CN (1) | CN112125232A (en) |
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| CN106006482A (en) * | 2016-06-27 | 2016-10-12 | 郭坚 | Lightweight hand-operation forklift |
| CN205933106U (en) * | 2016-08-19 | 2017-02-08 | 四川绵竹科力技术发展有限公司 | Fork truck of collapsible prong |
| CN107572457A (en) * | 2017-09-29 | 2018-01-12 | 苏州罗伯特木牛流马物流技术有限公司 | Multifunction fork truck pallet fork and fork truck |
| CN210855171U (en) * | 2019-10-30 | 2020-06-26 | 江西信来实业有限公司 | Fork truck is transported in shaping ejection of compact of portable dovetail groove |
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2020
- 2020-09-17 CN CN202010981788.4A patent/CN112125232A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583195A (en) * | 2012-02-15 | 2012-07-18 | 中国人民解放军总后勤部建筑工程研究所 | Pallet fork mechanism with quick change function |
| CN203159145U (en) * | 2013-04-17 | 2013-08-28 | 宁波盛发铜业有限公司 | Fork of forklift |
| CN106006482A (en) * | 2016-06-27 | 2016-10-12 | 郭坚 | Lightweight hand-operation forklift |
| CN205933106U (en) * | 2016-08-19 | 2017-02-08 | 四川绵竹科力技术发展有限公司 | Fork truck of collapsible prong |
| CN107572457A (en) * | 2017-09-29 | 2018-01-12 | 苏州罗伯特木牛流马物流技术有限公司 | Multifunction fork truck pallet fork and fork truck |
| CN210855171U (en) * | 2019-10-30 | 2020-06-26 | 江西信来实业有限公司 | Fork truck is transported in shaping ejection of compact of portable dovetail groove |
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Application publication date: 20201225 |