CN109384174A - Pallet fork and tray carriage with the pallet fork - Google Patents
Pallet fork and tray carriage with the pallet fork Download PDFInfo
- Publication number
- CN109384174A CN109384174A CN201710660111.9A CN201710660111A CN109384174A CN 109384174 A CN109384174 A CN 109384174A CN 201710660111 A CN201710660111 A CN 201710660111A CN 109384174 A CN109384174 A CN 109384174A
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- CN
- China
- Prior art keywords
- pallet fork
- main body
- loading plate
- locking
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
-
- 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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Pallets (AREA)
Abstract
The invention belongs to material conveyance equipment technical fields, are related to a kind of pallet fork and the tray carriage with the pallet fork, and pallet fork includes pallet fork main body, movable loading plate and two the first active connections；The through slot extended along pallet fork body width direction is formed in pallet fork main body, through slot is located at the middle part of pallet fork main body length direction；Movable loading plate is accommodated in through slot, and the both ends of movable loading plate a side pass through two the first active connections respectively and connect with pallet fork subject activity；Wherein, movable loading plate can be unfolded outward around the first active connection or inwardly be closed.This is used for the pallet fork of tray carriage when carrying volume of material is excessive, movable loading plate is overturn into 180 degree, the width of pallet fork will increase at this time, even if tray carriage turn to, lateral deflecting force is excessive or traveling is when jolting road conditions, since the width range increase of pallet fork makes material center of gravity still in its carrying range, so that lateral tilt will not occur for material.
Description
Technical field
The invention belongs to material conveyance equipment technical fields, more particularly to a kind of pallet fork and with the pallet of the pallet fork
Vehicle.
Background technique
The prior art is used for logistics transportation tray vehicle, and general tray carriage in use, is turned in tray carriage
Or traveling when jolting road conditions, if the focus point of material in the width range that the pallet fork of tray carriage is carried, tray carriage
The material carried will not generate lateral tilt.
But when the volume that it carries material is larger and height of materials is excessively high, the center of gravity of material is easy to cause to rise therewith
Height, when the width that the pallet fork that the width of material is more than tray carriage is carried, to carry out turning to lateral deflecting force in tray carriage
Excessive or traveling is easy to produce material center of gravity and makes beyond pallet fork width range or material width so that tumbling when jolting road conditions
At material carry in safety accident.
Summary of the invention
The technical problems to be solved by the present invention are: when carrying, volume of material is excessive to cause material side for existing tray carriage
To the defect tumbled, the problem of causing safety accident, a kind of pallet fork for tray carriage is provided.
In order to solve the above technical problems, on the one hand, the embodiment of the present invention provides a kind of pallet fork, it to be used for tray carriage, the goods
Fork includes pallet fork main body, movable loading plate and two the first active connections；It is formed in the pallet fork main body along the pallet fork
The through slot that body width direction extends, the through slot are located at the middle part of the pallet fork main body length direction；The activity is held
Support plate is accommodated in the through slot, and the both ends of described movable loading plate a side pass through described two first activities even respectively
Fitting is connect with the pallet fork subject activity；Wherein, the movable loading plate can be unfolded outward around first active connection
Or it is inwardly closed.
Optionally, the pallet fork further includes the locking mechanism being arranged on the inner sidewall of the pallet fork main body, the locking
Mechanism includes support at least two inner sidewalls for being arranged at intervals on the pallet fork main body and is threaded through leading on two support
Bar；The lower surface of the movable loading plate is provided with the otic placode with through-hole, and the guide rod can run through the through-hole on the otic placode.
Optionally, the locking mechanism further includes locking button, and the side of the pallet fork main body is arranged in the locking button
On wall, the locking button button includes locking handle and the locking part that connect with the locking handle, the locking handle portion
Divide the side wall of the protrusion pallet fork main body, the locking part is arranged in the side wall of the pallet fork main body, and the locking part includes
Two length directions and the lock pin of setting spaced apart downward along the pallet fork main body；The pallet fork main body
Side wall opens up a guide groove, and the guide rod is equipped with the regulation handle extended towards the side wall of the pallet fork main body, the adjusting hand
The elongated end of handle is accommodated in the guide groove；The regulation handle is equipped with groove at middle part upward, and the groove is located at
The lower section of the lock pin arranged direction；By the movement regulation handle and locking button, described two lock pins can be successively
It is inserted into the groove.
Another embodiment of the present invention provides a kind of pallet forks, are used for tray carriage, including pallet fork main body, movable loading plate, two
First active connection and two the second active connections；It is formed in the pallet fork main body along the pallet fork body width side
To the through slot of extension, the through slot is located at the middle part of the pallet fork main body length direction；Described two second are flexibly connected
Part is separately positioned on the two sides of the through slot；Movable loading plate setting described two second active connections it
Between, and the both ends of described movable loading plate a side pass through described two first active connections and described two second respectively and live
Follower link is flexibly connected；Wherein, the movable loading plate can be unfolded outward around first active connection or inwardly be closed.
Optionally, second active connection is three-sectional sliding-rail, the switching including retaining rail, the insertion retaining rail
Rail, insertion it is described switching rail active rail, wherein the active rail and switching rail can the relatively described retaining rail along the pallet fork master
Body width direction moves back and forth；The other side of the retaining rail is fixedly connected with the side of the through slot, the active rail
The other side is connect with the movable loading plate.
Optionally, first active connection is hinge, and the both ends of described movable loading plate a side pass through institute respectively
Two hinges are stated to be flexibly connected with the active rail.
Optionally, the active rail includes the vertical section extended downwardly from the side top of through slot and from vertical section bottom end
Along the horizontal segment that the perforation groove bottom at least partly extends, the movable loading plate is located on the horizontal segment and described
The both ends of movable loading plate a side pass through described two hinges respectively and are flexibly connected with the vertical section.
Optionally, the pallet fork further includes the locking mechanism being arranged on the inner sidewall of the pallet fork main body, the locking
Mechanism includes support at least two inner sidewalls for being arranged at intervals on the pallet fork main body and is threaded through leading on two support
Bar；It is respectively equipped with through-hole in the retaining rail, switching rail and active rail, the lower surface of the movable loading plate, which is provided with, to be had
The otic placode of through-hole, the retaining rail, the through-hole transferred on rail, active rail and otic placode are located on same axis, and the guide rod can
Through-hole on the retaining rail, switching rail, active rail and otic placode.
Optionally, the locking mechanism further includes locking button, and the side of the pallet fork main body is arranged in the locking button
On wall, the locking button button includes locking handle and the locking part that connect with the locking handle, the locking handle portion
Divide the side wall of the protrusion pallet fork main body, the locking part is arranged in the side wall of the pallet fork main body, and the locking part includes
Three length directions and the lock pin of setting spaced apart downward along the pallet fork main body；The pallet fork main body
Side wall opens up a guide groove, and the guide rod is equipped with the regulation handle extended towards the side wall of the pallet fork main body, the adjusting hand
The elongated end of handle is accommodated in the guide groove；The regulation handle is equipped with groove at middle part upward, and the groove is located at
The lower section of the lock pin arranged direction；By the movement regulation handle and locking button, three lock pins can be successively
It is inserted into the groove.
On the other hand, the embodiment of the present invention provides a kind of tray carriage, including pallet vehicle main body and two parallel arrangement of described
Pallet fork.
It is used for the pallet fork of tray carriage, including pallet fork main body, movable loading plate and two first work according to embodiments of the present invention
Follower link；The through slot extended along pallet fork body width direction, movable loading plate accommodating are formed in the pallet fork main body
In the through slot, the both ends of described movable loading plate a side pass through respectively described two first active connections with it is described
The connection of pallet fork subject activity；Wherein, the movable loading plate can be unfolded outward around first active connection or inwardly be closed,
When carrying volume of material is excessive, movable loading plate is overturn into 180 degree (expansion outward), the width of pallet fork is by increase at this time, i.e.,
So that tray carriage turn to, lateral deflecting force is excessive or traveling is when jolting road conditions, since the width range increase of pallet fork makes object
Center of gravity is expected still in its carrying range, so that lateral tilt will not occur for material.
Detailed description of the invention
Fig. 1 is the perspective view (initial state) for the pallet fork that first embodiment of the invention provides；
Fig. 2 is the perspective view for the pallet fork that first embodiment of the invention provides；
Fig. 3 is the perspective view (overturning) for the pallet fork that first embodiment of the invention provides；
Fig. 4 is the locking mechanism for the pallet fork that first embodiment of the invention provides and the relational graph of otic placode；
Fig. 5 is the perspective view of the locking button for the pallet fork that first embodiment of the invention provides；
Fig. 6 is the perspective view of the guide rod for the pallet fork that first embodiment of the invention provides；
Fig. 7 is the guide rod for the pallet fork that first embodiment of the invention provides and the relational graph of locking button；
Fig. 8 is the perspective view (initial state) for the pallet fork that second embodiment of the invention provides；
Fig. 9 is the perspective view for the pallet fork that second embodiment of the invention provides；
Figure 10 is the perspective view (overturning) for the pallet fork that second embodiment of the invention provides；
Figure 11 is the perspective view of the second active connection of the pallet fork that second embodiment of the invention provides；
Figure 12 is the perspective view (sliping off) of the second active connection of the pallet fork that second embodiment of the invention provides；
Figure 13 is the locking mechanism for the pallet fork that second embodiment of the invention provides and the relational graph of otic placode；
Figure 14 is the perspective view of the locking button for the pallet fork that second embodiment of the invention provides；
Figure 15 is the perspective view of the guide rod for the pallet fork that second embodiment of the invention provides；
Figure 16 is the guide rod for the pallet fork that second embodiment of the invention provides and the relational graph of locking button；
Figure 17 is the top view (movable loading plate overturning) for the tray carriage that third embodiment of the invention provides；
Figure 18 is the top view (movable loading plate sliding) for the tray carriage that third embodiment of the invention provides.
Appended drawing reference in specification is as follows:
1, pallet fork main body；2, movable loading plate；3, the first active connection；4, the second active connection；5, carrying roller；
6, locking mechanism；
11, through slot；21, otic placode；41, retaining rail；42, switching rail；43, active rail；61, support；62, guide rod；63, it locks
Only button；
621, regulation handle；622, groove；631, locking handle；632, locking part；6321, lock pin.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
As shown in figures 1 to 6, a kind of pallet fork for tray carriage that first embodiment of the invention provides, which includes pallet fork
Main body 1, movable loading plate 2 and two the first active connections 3, wherein the prong of the pallet fork is equipped with carrying roller 5.
As illustrated in fig. 1 and 2, the through slot extended along 1 width direction of pallet fork main body is formed in the pallet fork main body 1
11, the through slot 11 is located at the middle part of 1 length direction of pallet fork main body；The movable loading plate 2 is accommodated in the perforation
In slot 11, and the both ends of 2 a side of the movable loading plate pass through described two first active connections 3 and the pallet fork respectively
Main body 1 is flexibly connected, and wherein a side is movable loading plate 2 in the side of 1 length direction of pallet fork main body.
Preferably, which is hinge, and the both ends of described 2 a side of movable loading plate pass through institute respectively
Two hinges are stated to be flexibly connected with the movable loading plate 2.As shown in figure 3, the movable loading plate can be around first activity
Connector is unfolded outward or inside closure, and expansion or the inside closure specially movable loading plate 2 can be around the hinges outward
Chain rotates 180 degree, and the rotation axis of the movable loading plate is consistent with pallet fork main body length direction；Volume mistake is carried in tray carriage
Big material turn to that lateral deflecting force is excessive or traveling is when jolting road conditions, and movable loading plate 2 is led to respect to pallet fork main body 1
It crosses hinge to flip to the outside 180 degree, to extend the width of fork truck.
Wherein, which is the maximum rotation angle of the movable loading plate 2, to guarantee that movable loading plate 2 rotates
It is maintained at 180 degree, on the one hand, position limiting structure can be arranged by hinge, so that movable loading plate 2 passes through after rotating 180 degree
Position limiting structure locking cannot be further continued for rotating；On the one hand, gear block can be set on movable loading plate 2 or through slot 11,
So that movable loading plate 2 cannot be further continued for rotating after rotating 180 degree due to the limit of gear block.
In one embodiment, as shown in figure 4, the pallet fork further includes being arranged on the inner sidewall of the pallet fork main body 1
Locking mechanism 6, the locking mechanism 6 include at least two 61 and of support being arranged at intervals on the inner sidewall of the pallet fork main body 1
The guide rod 62 being threaded through on two support 61, the guide rod 62 can slide on two supports 61 in the direction of pallet fork main body 1；Together
When, the lower surface of the movable loading plate 2 is provided with the otic placode 21 with through-hole, and the guide rod 62 can be on the otic placode 21
Through-hole, i.e. guide rod 62 can be on two supports 61 in the through-hole that the direction of pallet fork main body 1 slides into otic placode 21, when guide rod 62
When sliding into the through-hole of otic placode 21 or passing through through-hole, movable loading plate 2 will be locked out realization overturning；When guide rod 62 is remote
When sliding from 21 direction of otic placode and be detached from the through-hole of otic placode 21, movable loading plate 2 will discharge realize under external force
Overturning can realize overturning by releasing activity loading plate 2 if necessary above by guide rod 62, and when being not required to overturning (inwardly closure)
Locking, improve the stability of pallet fork, especially in pallet fork zero load due to above movable loading plate 2 without material, in tray carriage
Turn to that lateral deflecting force is excessive or traveling is when jolting road conditions, may cause movable loading plate 2 under effect of inertia from
Dynamic overturning generates security risk.
In a preferred embodiment, as shown in figure 5, the locking mechanism 6 further includes locking button 63, the locking button
63 are arranged on the side wall of the pallet fork main body 1, the locking button 63 include locking handle 631 and with the locking handle
The side wall of the pallet fork main body 1 is protruded in the locking part 632 of 631 connections, 631 part of locking handle, and the locking part 632 is set
It sets in the side wall of the pallet fork main body 1, the locking part 632 includes two length directions and court along the pallet fork main body 1
The lock pin 633 of setting spaced apart downwards；Specifically, the pallet fork main body 1 on open up a groove body, locking handle
631 protrude the side wall of the pallet fork main body 1 by the groove body part, and the locking button 63 passes through guide post perpendicular to pallet fork
On the direction of 1 upper surface of main body, lifting action is carried out under external force.
The side wall of the pallet fork main body 1 opens up a guide groove, which is cuboid groove, its length direction and institute
The length direction for stating pallet fork main body 1 is consistent；As shown in Figures 6 and 7, the guide rod 62 is equipped with the side wall towards the pallet fork main body 1
The elongated end of the regulation handle 621 of extension, the regulation handle 621 is accommodated in the guide groove；The regulation handle 621 exists
The middle part of (1 upper surface of pallet fork main body) is equipped with groove 622 upward, and the groove 622 is located at 633 side of arrangement of lock pin
To lower section；By the movement regulation handle 621 and locking button 63, described two lock pins 633 can be sequentially inserted into described
Groove 622.
Specifically, when needing to lock movable loading plate 2, external force drives regulation handle 621 to drive the guide rod 62 along goods
The sliding of fork 1 direction of main body makes guide rod 62 slide into the through-hole of otic placode 21, and the groove 622 is located at the locking close to 21 side of otic placode at this time
633 lower section of pin, pushing away, which moves down locking button 63 along guide post, is inserted into lock pin 633 in groove 622,6 quilt of locking mechanism
Locking makes movable loading plate 2 be in locking hold mode.When needing to unlock movable loading plate 2, pushing away makes locking button 63 along leading
The locking bolt disengaging groove 622 that will be close to 21 side of otic placode is moved up to column, locking mechanism 6 is released, and external force drives tune
Section handle 621, which drives the guide rod 62 to slide along 1 direction of pallet fork main body, makes guide rod 62 far from the through-hole of otic placode 21, to groove 622
It is located remotely from 633 lower section of lock pin of 21 side of otic placode, pushing away, which moves down locking button 63 along guide post, inserts lock pin 633
Enter in groove 622, locking mechanism 6 is locked up, and movable loading plate 2 is made to be in release hold mode.Due to the sliding side of guide rod 62
To identical as pallet fork traffic direction, there are guide rod 62 since the inertia force of operation or other external force drive down, the freedom of guide rod 62
It slides and prevents the state of movable loading plate 2 from continuing to keep, therefore mobile regulation handle 621 and locking button 63 is used to make guide rod
62 lock or release movable loading plate 2, and keep its state constant, improve the stabilization of pallet fork use state.
As depicted in figs. 8-16, first embodiment of the invention provides a kind of pallet fork for tray carriage, which includes pallet fork
Main body 1,2, two the first active connections 3 of movable loading plate and two the second active connections 4, the wherein prong of the pallet fork
Equipped with carrying roller 5.
As shown in FIG. 8 and 9, the through slot extended along 1 width direction of pallet fork main body is formed in the pallet fork main body 1
11, the through slot 11 is located at the middle part of 1 length direction of pallet fork main body；Described two second active connections 4 are set respectively
It sets in the two sides of the through slot 11；The movable loading plate 2 is arranged between described two second active connections 4, and
The both ends of described 2 a side of movable loading plate pass through described two first active connections 3 and described two second activities respectively
Connector 4 is flexibly connected；Wherein 2 a side of movable loading plate is movable loading plate 2 in the side of 1 length direction of pallet fork main body
Side.
Preferably, which is hinge, and the both ends of described 2 a side of movable loading plate pass through this respectively
Two hinges are flexibly connected with two the second active connections 4.As shown in Figure 10, the movable loading plate can be living around described first
Follower link is unfolded outward or inside closure, and expansion or the inside closure specially movable loading plate 2 can be around described outward
Hinge rotates 180 degree, and the rotation axis of the movable loading plate is consistent with pallet fork main body length direction；Volume is carried in tray carriage
Excessive material turn to that lateral deflecting force is excessive or traveling is when jolting road conditions, by movable loading plate 2 with respect to pallet fork main body 1
It is flipped to the outside 180 degree by hinge, to extend the width of fork truck.
Wherein, which is the maximum rotation angle of the movable loading plate 2, to guarantee that movable loading plate 2 rotates
It is maintained at 180 degree, on the one hand, position limiting structure can be arranged by hinge, so that movable loading plate 2 passes through after rotating 180 degree
Position limiting structure locking cannot be further continued for rotating；On the one hand, gear block can be set on movable loading plate 2 or through slot 11,
So that movable loading plate 2 cannot be further continued for rotating after rotating 180 degree due to the limit of gear block.
In one embodiment, as shown in FIG. 11 and 12, second active connection 4 is three-sectional sliding-rail, including fixation
The active rail 43 of rail 41, the switching rail 42 of the insertion retaining rail 41, the insertion switching rail 42, wherein the active rail 43
And switching rail 42 can the relatively described retaining rail 41 moved back and forth along 1 width direction of pallet fork main body；The retaining rail 41 it is another
Side is fixedly connected with the side of the through slot 11, and the other side of the active rail 43 is connect with the movable loading plate 2.
Preferably, the active rail 43 includes the vertical section extended downwardly from the side top of through slot 11 and from vertical section
The horizontal segment that bottom end at least partly extends along 11 bottom surface of through slot, the movable loading plate 2 are located at the horizontal segment
The both ends of upper and described 2 a side of movable loading plate pass through described two hinges respectively and are flexibly connected with the vertical section.At this
In embodiment, movable loading plate 2 passes through the second active connection 4, the i.e. fortune of three-sectional sliding-rail when not overturning 180 degree
Under dynamic, the movable loading plate 2 towards pallet fork medial movement, to extend the loaded area of pallet fork inwardly, when being used for tray carriage,
Region between pallet fork is covered part by movable loading plate 2, is increased pallet fork and is carried scattered articles function.
In a preferred embodiment, as shown in figure 13, the pallet fork further includes the inside that the pallet fork main body 1 is arranged in
Locking mechanism 6 on wall, the locking mechanism 6 include at least two branch being arranged at intervals on the inner sidewall of the pallet fork main body 1
Seat 61 and the guide rod 62 being threaded through on two support 61；The guide rod 62 can be on two supports 61 in the direction of pallet fork main body 1
Sliding；Meanwhile through-hole is respectively equipped in the retaining rail 41, switching rail 42 and active rail 43, under the movable loading plate 2
Surface is provided with the otic placode 21 with through-hole, the through-hole position on the retaining rail 41, switching rail 42, active rail 43 and otic placode 21
In on same axis, and the guide rod 62 can be through logical on the retaining rail 41, switching rail 42, active rail 43 and otic placode 21
Hole, i.e. guide rod 62 can on two supports 61 the direction of pallet fork main body 1 slide into retaining rail 41, switching rail 42, active rail 43,
In the through-hole of otic placode 21, guide rod 62 is followed successively by retaining rail 41, switching rail 42, active rail 43, otic placode in glide direction entering order
21 through-hole；When guide rod 62 slides into the through-hole of retaining rail 41, switching rail 42, active rail 43, movable loading plate 2 cannot
Realize the medial movement to pallet fork；When guide rod 62 slides into the through-hole of otic placode 21 or passes through through-hole, (guide rod 62 is kept through institute
State the through-hole of retaining rail 41, switching rail 42, active rail 43), movable loading plate 2 will be locked out realization overturning and to pallet fork
Medial movement；When guide rod 62 slide off the retaining rail 41, switching rail 42, active rail 43, otic placode 21 through-hole when, activity is held
Support plate 2 is in release conditions, at this time movable loading plate 2 may be reversed and to pallet fork medial movement, and preferentially in the case where external force drives
In the medial movement to pallet fork；Releasing activity loading plate 2 it can realize overturning if necessary above by guide rod 62 or to pallet fork
Medial movement, and do not taking locking, improving the stability of pallet fork.
In a preferred embodiment, as shown in figure 14, the locking mechanism 6 further includes locking button 63, and the locking is pressed
Button 63 is arranged on the side wall of the pallet fork main body 1,63 button of locking button include locking handle 631 and with the locking
The locking part 632 that handle 631 connects, the side wall of the pallet fork main body 1, the locking part are protruded in 631 part of locking handle
632 are arranged in the side wall of the pallet fork main body 1, and the locking part 632 includes three length directions along the pallet fork main body 1
And the lock pin 633 of setting spaced apart downward；Specifically, the pallet fork main body 1 on open up a groove body, locking hand
Handle 631 protrudes the side wall of the pallet fork main body 1 by the groove body part, and the locking button 63 passes through guide post perpendicular to goods
On the direction for pitching 1 upper surface of main body, lifting action is carried out under external force.
The side wall of the pallet fork main body 1 opens up a guide groove, which is cuboid groove, its length direction and institute
The length direction for stating pallet fork main body 1 is consistent；As shown in figs, the guide rod 62 is equipped with towards the side of the pallet fork main body 1
The regulation handle 621 that wall extends, the elongated end of the regulation handle 621 are accommodated in the guide groove；The regulation handle 621
It is equipped with groove 622 at the middle part of (1 upper surface of pallet fork main body) upward, the groove 622 is located at the lock pin 633 arrangement
The lower section in direction；By the movement regulation handle 621 and locking button 63, three lock pins 633 can be sequentially inserted into institute
State groove 622.
When needing to lock movable loading plate 2, external force drives regulation handle 621 to drive the guide rod 62 along pallet fork main body 1
The through-hole for making guide rod 62 successively slide into retaining rail 41, transfer rail 42, active rail 43, otic placode 21 is slided in direction, at this time the groove
622 are located at close to 633 lower section of lock pin of 21 side of otic placode, and pushing away moves down locking button 63 by lock pin along guide post
In 633 insertion grooves 622, locking mechanism 6 is locked up, and movable loading plate 2 is made to be in locking hold mode, i.e., cannot be to realize to turn over
Turn or to pallet fork medial movement.
When needing to unlock movable loading plate 2 and realizing overturning, pushing away, which moves up locking button 63 along guide post, to lean on
The locking bolt of nearly 21 side of otic placode is detached from groove 622, and locking mechanism 6 is released, and it is described that external force drives regulation handle 621 to drive
Guide rod 62 makes guide rod 62 far from the through-hole of otic placode 21 along the sliding of 1 direction of pallet fork main body, is located remotely from 21 side of otic placode to groove 622
The lower section of lock pin 633, pushing away, which moves down locking button 63 along guide post, is inserted into lock pin 633 in groove 622, locking
Mechanism 6 is locked up, and so that movable loading plate 2 is in overturning or is discharged hold mode to the medial movement of pallet fork, and preferential external force is driven
Movable loading plate 2 is set to be in the medial movement to pallet fork.
When needing to unlock movable loading plate 2 and realizing to the medial movement of pallet fork, pushing away makes locking button 63 along guide post
The locking bolt disengaging groove 622 that will be close to 21 side of otic placode is moved up, locking mechanism 6 is released, and external force drives adjusting hand
Handle 621, which drives the guide rod 62 to slide along 1 direction of pallet fork main body, makes guide rod 62 far from the through-hole of otic placode 21, is located to groove 622
Intermediate 633 lower section of lock pin, pushing away, which moves down locking button 63 along guide post, is inserted into lock pin 633 in groove 622, lock
Determine mechanism 6 to be locked up, movable loading plate 2 is made to be in overturning release hold mode.
More than, to overcome the glide direction due to guide rod 62 identical as pallet fork traffic direction, there are guide rods 62 due to operation
Inertia force or other external force drive down, guide rod 62 free to slide and prevent the state of movable loading plate 2 from continuing to keep, therefore
So that guide rod 62 is locked or released movable loading plate 2 using mobile regulation handle 621 and locking button 63, and keeps its state not
Become, improves the stabilization of pallet fork use state.
It is used for the pallet fork of tray carriage, including pallet fork main body 1, movable loading plate 2 and two first according to embodiments of the present invention
Active connection 3；The through slot 11 extended along 1 width direction of pallet fork main body, activity carrying are formed in the pallet fork main body 1
Plate 2 is accommodated in the through slot 11, and the both ends of described 2 a side of movable loading plate pass through described two first activities even respectively
Fitting 3 is flexibly connected with the pallet fork main body 1；Wherein, the movable loading plate 2 can hang down around first active connection 3
Directly movable loading plate 2 is turned over when carrying volume of material is excessive in the Plane Rotation 180 degree of 1 length direction of pallet fork main body
Turnback, the width of pallet fork will increase at this time, even if tray carriage turn to, lateral deflecting force is excessive or traveling is in bumpy road
When condition, since the width range increase of pallet fork makes material center of gravity still in its carrying range, so that material will not occur laterally
It tumbles.
On the other hand, third embodiment of the invention provides a kind of tray carriage, including pallet vehicle main body and two parallel arrangement of
The pallet fork, specifically, the two parallel arrangement of pallet forks are the structure being oppositely arranged, i.e., it is realized overturning or to pallet fork
Medial movement it is contrary.Preferably, as shown in FIG. 17 and 18, the overturning of movable loading plate 2 for arranging two pallet forks is towards goods
Pitch opposite opposite direction (overturning of movable loading plate 2)；Arrange the movable loading plates 2 of two pallet forks to the medial movement of pallet fork be direction
The opposite same direction of pallet fork (sliding of movable loading plate 2).
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of pallet fork, it to be used for tray carriage, which is characterized in that the pallet fork includes pallet fork main body, movable loading plate and two the
One active connection；The through slot extended along pallet fork body width direction, the perforation are formed in the pallet fork main body
Slot position is in the middle part of the pallet fork main body length direction；The movable loading plate is accommodated in the through slot, and the activity
The both ends of loading plate a side pass through described two first active connections respectively and connect with the pallet fork subject activity；Wherein,
The movable loading plate can be unfolded outward around first active connection or inwardly be closed.
2. pallet fork according to claim 1, which is characterized in that the pallet fork further includes being arranged in the pallet fork main body
Locking mechanism on side wall, the locking mechanism include the branch at least two inner sidewalls for being arranged at intervals on the pallet fork main body
Seat and the guide rod being threaded through on two support；The lower surface of the movable loading plate is provided with the otic placode with through-hole, described
Guide rod can run through the through-hole on the otic placode.
3. pallet fork according to claim 2, which is characterized in that the locking mechanism further includes locking button, the locking
Button is arranged on the side wall of the pallet fork main body, and the locking button button includes locking handle and connects with the locking handle
The locking part connect, the locking handle portion protrude the side wall of the pallet fork main body, and the locking part is arranged in the pallet fork master
In the side wall of body, the locking part includes two along the length direction of the pallet fork main body and spaced apart downward sets
The lock pin set；The side wall of the pallet fork main body opens up a guide groove, and the guide rod is equipped with the side wall towards the pallet fork main body
The regulation handle of extension, the elongated end of the regulation handle are accommodated in the guide groove；The regulation handle is upward
Middle part is equipped with groove, and the groove is located at the lower section of the lock pin arranged direction；Pass through the movement regulation handle and locking
Button, described two lock pins can be sequentially inserted into the groove.
4. a kind of pallet fork is used for tray carriage, which is characterized in that including pallet fork main body, movable loading plate, two the first flexible connections
Part and two the second active connections；The perforation extended along pallet fork body width direction is formed in the pallet fork main body
Slot, the through slot are located at the middle part of the pallet fork main body length direction；Described two second active connections are separately positioned on
The two sides of the through slot；The movable loading plate is arranged between described two second active connections, and the activity
The both ends of loading plate a side pass through described two first active connections and the activity of described two second active connections respectively
Connection；Wherein, the movable loading plate can be unfolded outward around first active connection or inwardly be closed.
5. pallet fork according to claim 4, which is characterized in that second active connection is three-sectional sliding-rail, including
The active rail of retaining rail, the switching rail of the insertion retaining rail, the insertion switching rail, wherein the active rail and switching rail
Can the relatively described retaining rail along pallet fork body width direction move back and forth；The other side of the retaining rail and the through slot
Side be fixedly connected, the other side of the active rail is connect with the movable loading plate.
6. pallet fork according to claim 5, which is characterized in that first active connection is hinge, and the activity is held
The both ends of support plate a side are flexibly connected by described two hinges with the active rail respectively.
7. pallet fork according to claim 6, which is characterized in that the active rail includes downward from the side top of through slot
The vertical section of extension and the horizontal segment at least partly extended from vertical section bottom end along the perforation groove bottom, the activity carrying
Plate is located on the horizontal segment and the both ends of described movable loading plate a side pass through respectively described two hinges with it is described vertical
Section is flexibly connected.
8. pallet fork according to claim 5, which is characterized in that the pallet fork further includes being arranged in the pallet fork main body
Locking mechanism on side wall, the locking mechanism include the branch at least two inner sidewalls for being arranged at intervals on the pallet fork main body
Seat and the guide rod being threaded through on two support；Through-hole, the work are respectively equipped in the retaining rail, switching rail and active rail
The lower surface of dynamic loading plate is provided with the otic placode with through-hole, the through-hole on the retaining rail, switching rail, active rail and otic placode
On same axis, and the guide rod can be through the through-hole on the retaining rail, switching rail, active rail and otic placode.
9. pallet fork according to claim 8, which is characterized in that the locking mechanism further includes locking button, the locking
Button is arranged on the side wall of the pallet fork main body, and the locking button button includes locking handle and connects with the locking handle
The locking part connect, the locking handle portion protrude the side wall of the pallet fork main body, and the locking part is arranged in the pallet fork master
In the side wall of body, the locking part includes three along the length direction of the pallet fork main body and spaced apart downward sets
The lock pin set；The side wall of the pallet fork main body opens up a guide groove, and the guide rod is equipped with the side wall towards the pallet fork main body
The regulation handle of extension, the elongated end of the regulation handle are accommodated in the guide groove；The regulation handle is upward
Middle part is equipped with groove, and the groove is located at the lower section of the lock pin arranged direction；Pass through the movement regulation handle and locking
Button, three lock pins can be sequentially inserted into the groove.
10. a kind of tray carriage, which is characterized in that parallel arrangement of as claim 1-9 is any one including pallet vehicle main body and two
Pallet fork described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660111.9A CN109384174B (en) | 2017-08-04 | 2017-08-04 | Pallet fork and pallet truck with pallet fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660111.9A CN109384174B (en) | 2017-08-04 | 2017-08-04 | Pallet fork and pallet truck with pallet fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109384174A true CN109384174A (en) | 2019-02-26 |
| CN109384174B CN109384174B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660111.9A Active CN109384174B (en) | 2017-08-04 | 2017-08-04 | Pallet fork and pallet truck with pallet fork |
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| Country | Link |
|---|---|
| CN (1) | CN109384174B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481612A (en) * | 2019-08-31 | 2019-11-22 | 贵州大学 | A kind of load carrier of underground drilling machine carrier |
| WO2023274320A1 (en) * | 2021-07-01 | 2023-01-05 | 深圳市海柔创新科技有限公司 | Fork assembly, transfer robot, and warehousing system |
| US11912327B2 (en) | 2022-04-24 | 2024-02-27 | Ningbo Ruyi Joint Stock Co., Ltd | Folding pallet truck |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19964034A1 (en) * | 1999-12-30 | 2001-07-12 | Meyer Hans H Gmbh | Gripper for lifting truck has contact switches on surfaces of two arm(s) facing loads; each of several contactable positions of clamp arms for loads has at least one associated contact switch |
| JP2008013272A (en) * | 2006-07-03 | 2008-01-24 | Atex Co Ltd | Fork of forklift |
| CN201793294U (en) * | 2010-09-09 | 2011-04-13 | 昆山京都电梯有限公司 | Bolt for elevator |
| CN201900412U (en) * | 2010-12-28 | 2011-07-20 | 上海英伦帝华汽车部件有限公司 | Plug-in type positioner |
| CN202294896U (en) * | 2011-10-24 | 2012-07-04 | 南通天华和睿科技创业有限公司 | Luggage cart |
| CN202593580U (en) * | 2012-04-16 | 2012-12-12 | 皇田工业股份有限公司 | Trolley capable of expanding bearing area |
| CN103910310A (en) * | 2014-04-08 | 2014-07-09 | 山东力牌石油化学有限公司 | Manual carrier fork widening device |
| CN203805941U (en) * | 2014-05-16 | 2014-09-03 | 丽水至临高科信息科技有限公司 | Multifunctional trailer for logistic transportation |
| CN204625101U (en) * | 2015-05-25 | 2015-09-09 | 浙江海洋学院 | A kind of pallet fork of fork truck |
| CN106184326A (en) * | 2016-09-12 | 2016-12-07 | 天津大学 | The Multifunctional carrier of a kind of subsidiary auxiliary fixing device and using method thereof |
-
2017
- 2017-08-04 CN CN201710660111.9A patent/CN109384174B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19964034A1 (en) * | 1999-12-30 | 2001-07-12 | Meyer Hans H Gmbh | Gripper for lifting truck has contact switches on surfaces of two arm(s) facing loads; each of several contactable positions of clamp arms for loads has at least one associated contact switch |
| JP2008013272A (en) * | 2006-07-03 | 2008-01-24 | Atex Co Ltd | Fork of forklift |
| CN201793294U (en) * | 2010-09-09 | 2011-04-13 | 昆山京都电梯有限公司 | Bolt for elevator |
| CN201900412U (en) * | 2010-12-28 | 2011-07-20 | 上海英伦帝华汽车部件有限公司 | Plug-in type positioner |
| CN202294896U (en) * | 2011-10-24 | 2012-07-04 | 南通天华和睿科技创业有限公司 | Luggage cart |
| CN202593580U (en) * | 2012-04-16 | 2012-12-12 | 皇田工业股份有限公司 | Trolley capable of expanding bearing area |
| CN103910310A (en) * | 2014-04-08 | 2014-07-09 | 山东力牌石油化学有限公司 | Manual carrier fork widening device |
| CN203805941U (en) * | 2014-05-16 | 2014-09-03 | 丽水至临高科信息科技有限公司 | Multifunctional trailer for logistic transportation |
| CN204625101U (en) * | 2015-05-25 | 2015-09-09 | 浙江海洋学院 | A kind of pallet fork of fork truck |
| CN106184326A (en) * | 2016-09-12 | 2016-12-07 | 天津大学 | The Multifunctional carrier of a kind of subsidiary auxiliary fixing device and using method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481612A (en) * | 2019-08-31 | 2019-11-22 | 贵州大学 | A kind of load carrier of underground drilling machine carrier |
| WO2023274320A1 (en) * | 2021-07-01 | 2023-01-05 | 深圳市海柔创新科技有限公司 | Fork assembly, transfer robot, and warehousing system |
| US11912327B2 (en) | 2022-04-24 | 2024-02-27 | Ningbo Ruyi Joint Stock Co., Ltd | Folding pallet truck |
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|---|---|
| CN109384174B (en) | 2020-07-10 |
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