CN106882735A - Reach truck - Google Patents
Reach truck Download PDFInfo
- Publication number
- CN106882735A CN106882735A CN201611120820.XA CN201611120820A CN106882735A CN 106882735 A CN106882735 A CN 106882735A CN 201611120820 A CN201611120820 A CN 201611120820A CN 106882735 A CN106882735 A CN 106882735A
- Authority
- CN
- China
- Prior art keywords
- afterframe
- leg section
- linking part
- leg
- reach truck
- 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.)
- Granted
Links
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
-
- 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
- B66F9/07559—Stabilizing means
-
- 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
- B66F9/07513—Details concerning the chassis
-
- 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
-
- 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
- B66F9/07513—Details concerning the chassis
- B66F9/07522—Variable length or width chassis
-
- 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
- B66F9/08—Masts; Guides; Chains
- B66F9/10—Masts; Guides; Chains movable in a horizontal direction relative to truck
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Body Structure For Vehicles (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The present invention relates to make manufacture become easy reach truck.Afterframe (31) is with the first linking part (31a) and opposed portion (33a) being connected by screw (41,42) and leg section (21).Accordingly, there are many different types of leg sections (21) even from use situation, link with each leg section (21) by screw (41,42) by by first linking part (31a) and opposed portion (33a) of afterframe (31), it is also possible to link each leg section (21) respectively with afterframe (31).Thus, without manufacturing different types of afterframe (31) by different vehicles, so that afterframe (31) generalization.
Description
Technical field
The present invention relates to reach truck.
Background technology
For example, as disclosed in Patent Document 1, reach truck possesses：Mast, it is provided with pair of right and left pallet fork
(loading and unloading apparatus)；And leg section, it has the pair of right and left extension supporting leg that the movement to mast in front-rear direction is guided.And
And, mast carries out expanding-contracting action by the piston rod of the reach cylinder (hydraulic cylinder) arranged in the bottom of vehicle body, and in the row of regulation
Moved in front-rear direction along pair of right and left extension supporting leg in the range of journey.In addition, such reach truck possesses and leg section
Back hitch and house traveling drive division afterframe.Leg section is with afterframe by the rear portion to leg section and afterframe
Front portion welded and connected to each other, leg section turns to a part with afterframe by advance module.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2008-221981 publications
The invention problem to be solved
However, in reach truck, can be carried out according to use situation the width of pair of right and left extension supporting leg, length,
, there are many derived models for possessing different types of leg section in the design alteration of shape etc..Here, for being contained in afterframe
Traveling drive division for, be also that general traveling drive division is contained in after-frame even if reach truck is different vehicles
The situation of frame is more, and the necessity that different types of afterframe is manufactured by different vehicles is low.However, in leg section and after-frame
In the case that frame is manufactured in the way of turning to a part by advance module, influenceed by the design alteration of leg section, had
When afterframe design must also change.In this case, it is necessary to different types of after-frame is manufactured by different vehicles
Frame, the manufacture of reach truck spends time.
The content of the invention
The present invention makes to solve the above problems, its object is to provide can make manufacture become readily before
Shifting formula fork truck.
Scheme for solving problem
The reach truck for solving the above problems possesses：Mast, it is provided with loading and unloading apparatus；Leg section, it has to institute
State the pair of right and left extension supporting leg that mast movement in front-rear direction is guided；And afterframe, itself and the leg section
The side opposite with pair of right and left extension supporting leg is that rear portion is connected on the fore-and-aft direction, and houses traveling driving
Portion, wherein, the afterframe has the linking part being connected with the leg section by fastening member.
Accordingly, there are many different types of leg sections even from use situation, by by the linking part of afterframe
It is connected with each leg section by fastening member, it is also possible to link each leg section and afterframe respectively.Thus, without by difference
Vehicle manufacture different types of afterframe, afterframe generalization can be made, can make the manufacture of reach truck becomes easy.
In above-mentioned reach truck, it is preferred that the afterframe has as the first linking part of the linking part,
First linking part is Chong Die with the leg section in the vertical direction, and first linking part with the above-below direction with institute
The state for stating leg section contact is connected by the fastening member with the leg section.
Accordingly, the first linking part passes through fastening member and leg section phase with the state for being contacted with leg section in the vertical direction
Link, relative position that can be on the above-below direction to leg section with afterframe is positioned.Thus, it is possible to suppress for example due to
The vibration on above-below direction produced during the traveling of reach truck and cause leg section and afterframe above-below direction on
Relative position dislocation situation.The first linking part is additionally, since to pass through with the state for contacting in the vertical direction with leg section
Fastening member links, therefore, it is possible to be born and the vibration phase on above-below direction with the contact site of leg section by the first linking part
The power for vertically acting on of companion.
In above-mentioned reach truck, it is preferred that the afterframe has as the second linking part of the linking part,
Second linking part is Chong Die with the leg section in the longitudinal direction, and second linking part with the fore-and-aft direction with
The state of the leg section contact is connected by the fastening member with the leg section.
Accordingly, the second linking part passes through fastening member and leg section phase with the state for being contacted with leg section in the longitudinal direction
Link, relative position that can be on the fore-and-aft direction to leg section with afterframe is positioned.Thus, it is possible to suppress for example due to
The vibration on fore-and-aft direction produced during the traveling of reach truck and cause leg section and afterframe fore-and-aft direction on
Relative offset situation.The second linking part is additionally, since to pass through with the state for contacting in the longitudinal direction with leg section
Fastening member is connected, therefore, it is possible to be born and the vibration on fore-and-aft direction by the contact site of the second linking part and leg section
The associated power for acting in front-rear direction.
In above-mentioned reach truck, it is preferred that possess the upper frame of the main body for constituting vehicle body, the upper frame is utilized
Fastening member is connected with least one party in the leg section and the afterframe.
For example, it is contemplated that at least one party in upper frame and leg section and afterframe is linked by welding, by upper frame with
The advance module of at least one party in leg section and afterframe turns to a situation for part.In this case, for example need with
In the case that different vehicles is accordingly designed change to leg section or afterframe, it is affected by, existing also to become
The situation of the design of more upper frame.Therefore, by by upper frame make by fastening member and leg section and afterframe extremely
The structure that a few side links, so that need not press different vehicles manufactures different types of upper frame, can make upper frame generalization,
The easy to manufacture of reach truck can be made.
In above-mentioned reach truck, it is preferred that the leg section possesses pair of right and left extension supporting leg each other
The connecting portion of connection.
Accordingly, intensity is ensured by connecting portion, can suppress pair of right and left extension supporting leg to each other close to away from side
To movement.Thus, for example the width of pair of right and left extension supporting leg easily can be maintained width set in advance.
Invention effect
In accordance with the invention it is possible to make easy to manufacture.
Brief description of the drawings
Fig. 1 is the side view of the reach truck for representing implementation method.
Fig. 2 is the exploded perspective view for representing leg section, afterframe and upper frame.
(a) and (b) of Fig. 3 is the stereogram for the part for representing reach truck.
Fig. 4 is the side view for the part for representing reach truck.
Fig. 5 is the stereogram of a part for the reach truck for representing another implementation method.
Description of reference numerals
10 ... reach trucks, 11 ... vehicle bodies, 13 ... masts, 13f ... as the pallet fork of loading and unloading apparatus, 15 ... upper frames,
20 ... extension supporting legs, 21 ... leg sections, 21a ... as the first connecting portion of connecting portion, 21b ... as connecting portion the second connection
Portion, 31 ... afterframes, 31a ... are the second linking part function as linking part as the first linking part, the 33a ... of linking part
Opposed portion, 35 ... traveling drive divisions, 41,42,43,44 ... as fastening member screw.
Specific embodiment
Hereinafter, the implementation method for embodying reach truck according to Fig. 1~Fig. 4 explanations.In the following description,
" preceding " " afterwards " " left side " " right side " " on " D score represents front (the advance side towards reach truck with the driver of reach truck
To) state on the basis of in the case of " preceding " " afterwards " " left side " " right side " " on " D score.
As shown in figure 1, reach truck 10 possesses handler 12 in the front portion of vehicle body 11.Handler 12 possesses in car
The front portion of body 11 erects the mast 13 of setting.On mast 13, it is provided with as the left and right of loading and unloading apparatus by lifting bracket 13a
A pair of pallet fork 13f.Pallet fork 13f can be lifted by lifting bracket 13a relative to mast 13.
The vehicle body 11 of reach truck 10 possesses：Bottom framework 14, its base portion for constituting vehicle body 11；With upper frame 15, it sets
The top of bottom framework 14 is placed in, the main body of vehicle body 11 is constituted.Bottom framework 14 has：Leg section 21, it has to mast 13 forward
The pair of right and left extension supporting leg 20 that the movement of rear direction is guided；With afterframe 31, it is with leg section 21 in fore-and-aft direction
The upper side opposite with pair of right and left extension supporting leg 20 is that rear portion is connected.Pair of right and left extension supporting leg 20 is in substantially corner column
And extend forwards.
Reach cylinder 16 (hydraulic cylinder) is equipped in the bottom of vehicle body 11.The piston rod 16a of reach cylinder 16 is connected with mast 13
Knot.Mast 13 carries out expanding-contracting action by piston rod 16a, and along pair of right and left extension supporting leg 20 in the stroke range of regulation
Move in front-rear direction.
The front lower portion of pair of right and left extension supporting leg 20 is provided with driven pulley 17.In addition, in the rear lower portion of vehicle body 11,
The position of the biasing that keeps left on left and right directions (overall width direction) is provided with driving deflecting roller 18a.And, at the rear of vehicle body 11
Bottom, the position of biasing of keeping right in the lateral direction is provided with driven pulley 18b (castor), and driven pulley 18b is turned to driving
At a distance of predetermined distance and together with deflecting roller 18a is driven, left and right is constituted a pair wheel 18a.
The rear portion right half of vehicle body 11 is provided with the driver's cabin 19 (operator's seat) of station seat type.Driving in vehicle body 11
The front side of room 19 is provided with instrument board 19a.Instrument board 19a is provided with the action bars 19b for charge and discharge operations etc..In driver's cabin
Near 19 left side, erect and be provided with containing case 19c.The upper surface of containing case 19c is provided with handle 19d (steering wheel).
As shown in Fig. 2 upper frame 15 has：One counter-lateral quadrents 15a of tabular, it is along fore-and-aft direction and along above-below direction
Extend and constitute the left and right sides of vehicle body 11；With the joint portion 15b of tabular, it extends along left and right directions and along above-below direction
And a counter-lateral quadrents 15a is connected to each other.Joint portion 15b is connected with the central portion of the fore-and-aft direction of both sides 15a.In knot
The position by the top on the preceding surface of conjunction portion 15b, is provided with the division 15c of the tabular extended along fore-and-aft direction.Division
Both ends on the left and right directions of 15c are connected with each sidepiece 15a respectively.In upper frame 15, the lower section of division 15c turns into
Receive the battery outer space of battery (not shown).In two, the front corner of the upper surface of division 15c, it is respectively mounted oriented
The support 15d of the long plate shape that top is extended.It is provided with the end of the side opposite with division 15c of support 15d
Overhead guard 15e.
In both sides, the face opposite each other of 15a is the bottom of inner surface and positioned at the position than joint portion 15b on the front,
It is separately installed with the bracket 15f of section L-shaped.The first extension 151f that bracket 15f is extended by the inner surface along sidepiece 15a
Formed with the second extension 152f extended along the direction orthogonal with the first extension 151f.First extension 151f and second
Extension 152f is in the long plate shape extended along fore-and-aft direction.Each bracket 15f meets the first extension 151f by via welding
The inner surface of each sidepiece 15a is installed on together in the inner surface of each sidepiece 15a.In the second extension 152f of each bracket 15f
The position at a distance of predetermined distance is formed with two through hole 15h in the longitudinal direction.
It is the guide rail 20a that medial surface is provided with section view C-shaped, the guide rail in the face opposite each other of each extension supporting leg 20
20a extends along fore-and-aft direction and the movement to mast 13 in front-rear direction is guided.In addition, in the upper of each extension supporting leg 20
The position in the longitudinal direction at a distance of predetermined distance on surface is formed with two internal thread hole 20h.
Leg section 21 have along left and right directions extend and using pair of right and left extension supporting leg 20 be connected to each other as connection
The flat first connecting portion 21a in portion.The both ends on left and right directions that first connecting portion 21a passes through first connecting portion 21a
It is connected with the rearward position in the lower surface of each extension supporting leg 20 respectively and pair of right and left extension supporting leg 20 is connected to each other.
First connecting portion 21a, pair of right and left extension supporting leg 20 between and near pair of right and left extension supporting leg 20 in
The position of one side is formed with internal thread hole 21h.In addition, first connecting portion 21a, pair of right and left extension supporting leg 20 between and lean on
The position of the opposing party in nearly pair of right and left extension supporting leg 20 is also formed with internal thread hole 21h.
As shown in (a) and (b) of Fig. 3, leg section 21 with the end edge of first connecting portion 21a with being continuously extended
Portion 22.Extended portion 22 extends from the end edge of first connecting portion 21a along above-below direction and along left and right directions.
Leg section 21 be also equipped with along left and right directions extend and with first connecting portion 21a above-below direction it is arranged opposite and
The flat second connecting portion 21b as connecting portion that pair of right and left extension supporting leg 20 is connected to each other.Second connecting portion 21b
Top by the both ends on the left and right directions of second connecting portion 21b respectively with the guide rail 20a of each extension supporting leg 20 is connected
And pair of right and left extension supporting leg 20 is connected to each other.
As shown in Fig. 2 afterframe 31 is shaped generally as four border shapes.Afterframe 31 has：Frame portion wide 32, its left and right directions
On width and pair of right and left extension supporting leg 20 the lateral surface from a side to the lateral surface of the opposing party width it is identical；With narrow frame
Portion 33, narrow width of the width than frame portion wide 32 on its and left and right directions continuous with frame portion wide 32.Narrow frame portion 33 is located at than wide
Frame portion 32 is near the position of leg section 21.Narrow frame portion 33 has flat opposed portion 33a, and 33a is along upper and lower for the opposed portion
To and left and right directions extend and it is arranged opposite with the extended portion 22 of leg section 21.
Protruded a pair in end face 33b, on left and right directions the two ends bottom by the side of leg section 21 of opposed portion 33a
One linking part 31a.First linking part 31a has along the flat of the direction extension orthogonal with the end face 33b of opposed portion 33a
Wrist 311a.Wrist 311a is installed on the end face 33b of opposed portion 33a in the way of its in-plane extends along left and right directions.
And, the first linking part 31a has the flank 312a for linking the upper surface of the end face 33b of opposed portion 33a and wrist 311a.The
One linking part 31a (wrist 311a) is strengthened by flank 312a.In the protrusion side that the end face from opposed portion 33a of wrist 311a is protruded
Upward leading section, is formed with the through hole 31h for running through along the vertical direction.
Opposed portion 33a, a side between two the first linking part 31a and in two the first linking part 31a
Position, is respectively formed with two internal thread hole 33h.Two internal thread hole 33h are formed on the direction intersected with left and right directions
At a distance of the position of predetermined distance.In addition, opposed portion 33a, between two the first linking part 31a and near two first link
The position of the opposing party in portion 31a, is also respectively formed with two internal thread hole 33h.Two internal thread hole 33h be formed at a left side
At a distance of the position of predetermined distance on the direction that right direction is intersected.
Frame portion wide 32 is provided with the extension 32a of tabular, extension 32a is from the lateral direction arranged opposite two
The upper end genesis of the side in the wall of side extends continuously to the upper edge of the rear wall of afterframe 31 with the upper edge, and from upper edge
Stretch out upward.Side wall and the thickness of thin of rear wall of the thickness of extension 32a than afterframe 31.Also, the appearance of extension 32a
Face is located at the outer surface position in the inner part than frame portion wide 32, and the inner surface of extension 32a and frame portion wide 32 inner surface position
In on the same face.
The electricity for driving deflecting roller 18a, driven pulley 18b and driving driving deflecting roller 18a is contained in afterframe 31
Travelings drive division 35 (being schematically shown with double dot dash line in fig. 2) such as dynamic motor, brake apparatus.
As shown in (a) and (b) of Fig. 3, the two ends bottom on the left and right directions of the extended portion 22 of leg section 21, shape
Into the inserting hole 21d for thering is each first linking part 31a to insert.Also, each first linking part 31a is inserted through each inserting hole 21d
And it is placed in the upper surface of first connecting portion 21a.Each first linking part 31a is inserted through each inserting hole 21d and until opposed
When the end face 33b of portion 33a is contacted with extended portion 22, the through hole 31h of each wrist 311a overlaps with each internal thread hole 21h.
Also, screwed togather with each internal thread hole 21h by making the screw 41 as fastening member that have passed through each through hole 31h, so that respectively
First linking part 31a is overlap in the vertical direction with first connecting portion 21a, and each first linking part 31a is with the vertical direction
The state contacted with first connecting portion 21a is connected by screw 41 with first connecting portion 21a.Thus, the first linking part 31a is
By the linking part that screw 41 and leg section 21 are connected.
In addition, by make the multiple screws 42 as fastening member through extended portion 22 and respectively with each internal thread hole
33h is screwed togather, so that opposed portion 33a overlap in the longitudinal direction with extended portion 22, and opposed portion 33a is with the longitudinal direction
The state contacted with extended portion 22 is connected by each screw 42 with extended portion 22.Thus, opposed portion 33a as with
Extended portion 22 overlaps and passes through each spiral shell with the state for being contacted with extended portion 22 in the longitudinal direction in the longitudinal direction
The second linking part function that nail 42 is connected with extended portion 22, opposed portion 33a is by each screw 42 and supporting leg
The linking part that portion 21 links.
Upper frame 15 is placed in the upper surface of pair of right and left extension supporting leg 20 and the frame wide of afterframe 31 with a counter-lateral quadrents 15a
The mode of the upper edge in portion 32 is configured at bottom framework 14.Now, the through hole 15h of each bracket 15f overlaps with internal thread hole 20h.
Also, screwed togather with each internal thread hole 20h by the screw 43 as fastening member that will have passed through each through hole 15h, so that upper
Framework 15 is connected with leg section 21 by each screw 43.Thus, upper frame 15 by each screw 43 in the vertical direction with branch
Leg 21 is connected.
As shown in figure 4, being placed in the upper surface of pair of right and left extension supporting leg 20 and the width of afterframe 31 in a counter-lateral quadrents 15a
During the upper edge of frame portion 32, extension 32a is located at the position than sidepiece 15a in the inner part.Upper frame 15 sidepiece 15a with stretch
The position for going out portion 32a overlaps is formed with two internal thread hole 15j.Also, passed through by making two screws 44 as fastening member
Wear extension 32a and screw togather with each internal thread hole 15j respectively, so that upper frame 15 is connected with afterframe 31 by each screw 44
Knot.Thus, upper frame 15 is connected with afterframe 31 in the lateral direction by each screw 44.
Then, the effect to present embodiment is illustrated.
By the way, for reach truck 10, the width of pair of right and left extension supporting leg 20 is carried out according to use situation
, there are many derived models for possessing different types of leg section 21 in the design alteration of degree, length, shape etc..Here, for receiving
It is dissolved in for the traveling drive division 35 of afterframe 31, is also by general traveling even if reach truck 10 is different vehicles
The situation that drive division 35 is contained in afterframe 31 is more, and the necessity of different types of afterframe 31 is manufactured by different vehicles
It is low.
Therefore, in the present embodiment, there is afterframe 31 conduct linked by screw 41,42 and leg section 21 to link
The first linking part 31a and opposed portion 33a of the function in portion.Accordingly, there are many types even from use situation not
With leg section 21, by by screw 41,42 by the first linking part 31a and opposed portion 33a and each leg section 21 of framework 31
Link, it is also possible to link each leg section 21 respectively with afterframe 31.
State by using screw 41 by the first linking part 31a with first connecting portion 21a to contact in the vertical direction
It is connected, so that leg section 21 is positioned with the relative position on the above-below direction of afterframe 31.Thus, it is possible to suppress for example by
During the traveling in reach truck 10 produce above-below direction on vibration and cause leg section 21 upper with afterframe 31
The situation of the upward relative position dislocation in lower section.The first linking part 31a and first connecting portion 21a is additionally, since with upper and lower
The state of contact is linked by screw 41 upwards, therefore, it is possible to by the contact site of the first linking part 31a and first connecting portion 21a
To bear to vibrate the associated power for vertically acting on on above-below direction.
Opposed portion 33a is connected with extended portion 22 with the state for contacting in the longitudinal direction by using screw 42
Knot, so that leg section 21 is positioned with the relative position on the fore-and-aft direction of afterframe 31.Thus, it is possible to suppress for example due to
During the traveling of reach truck 10 produce fore-and-aft direction on vibration and cause the front and back of leg section 21 and afterframe 31
The situation of upward relative position dislocation.Opposed portion 33a and extended portion 22 is additionally, since to contact in the longitudinal direction
State is linked by screw 42, therefore, it is possible to be born by the contact site of opposed portion 33a and extended portion 22 and fore-and-aft direction
On the associated power for acting in front-rear direction of vibration.
First connecting portion 21a and second connecting portion 21b is provided with leg section 21 such that it is able to before suppressing pair of right and left
Stretch supporting leg 20 to each other close to away from direction movement situation.
In the above-described embodiment, following effect can be obtained.
(1) afterframe 31 has the first linking part 31a and opposed portion being connected by screw 41,42 and leg section 21
33a.Accordingly, there are many different types of leg sections 21 even from use situation, by by screw 41,42 by after-frame
The first linking part 31a and opposed portion 33a of frame 31 link with each leg section 21, it is also possible to by 31 points of each leg section 21 and afterframe
Do not link.Thus, without manufacturing different types of afterframe 31 by different vehicles, the generalization of afterframe 31 can be made, energy
Enough make the easy to manufacture of reach truck 10.
(2) afterframe 31 has as the first linking part 31a of linking part, and first linking part 31a is in the vertical direction
It is Chong Die with first connecting portion 21a, and the states of the first linking part 31a to be contacted with first connecting portion 21a in the vertical direction
It is connected with first connecting portion 21a by screw 41.Accordingly, the first linking part 31a with the vertical direction with first connecting portion
The state of 21a contacts is connected by screw 41 with first connecting portion 21a such that it is able to upper with afterframe 31 to leg section 21
The upward relative position in lower section is positioned.Thus, it is possible to suppress for example due to the generation during the traveling of reach truck 10
Vibration on above-below direction and cause the situation of relative position dislocation on leg section 21 and the above-below direction of afterframe 31.And
And, because the first linking part 31a is connected with the state for contacting in the vertical direction with first connecting portion 21a by screw 41,
Therefore, it is possible to bear to accompany with the vibration on above-below direction with the contact site of first connecting portion 21a by the first linking part 31a
The power for vertically acting on.
(3) afterframe 31 have as linking part opposed portion 33a, opposed portion 33a in the longitudinal direction be extended
Portion 22 is overlapped, and opposed portion 33a is passed through screw 42 and extended with the state for being contacted with extended portion 22 in the longitudinal direction
Setting unit 22 is connected.Accordingly, opposed portion 33a with the state that is contacted with extended portion 22 in the longitudinal direction by using spiral shell
Nail 42 is connected with extended portion 22 such that it is able to which the relative position on fore-and-aft direction to leg section 21 with afterframe 31 is entered
Row positioning.Thus, it is possible to suppress for example due to the vibration on the fore-and-aft direction of generation during the traveling of reach truck 10
Cause the situation of the relative position dislocation on the fore-and-aft direction of leg section 21 and afterframe 31.It is additionally, since opposed portion 33a and prolongs
The state for stretching setting unit 22 to contact in the longitudinal direction is connected by fastening member, therefore, it is possible to by opposed portion 33a with prolong
The contact site of setting unit 22 is stretched to bear to vibrate the associated power for acting in front-rear direction with fore-and-aft direction.
(4) upper frame 15 is connected by screw 43,44 with leg section 21 and afterframe 31.For example, it is contemplated that by welding
By at least one party's link in upper frame 15 and leg section 21 and afterframe 31 by upper frame 15 and leg section 21 and afterframe
The advance module of at least one party in 31 turns to a situation for part.In this case, for example corresponding from different vehicles and
In the case of needing to be designed leg section 21 or afterframe 31 change, influenceed by this, existing must also change upper frame
The situation of 15 design.Therefore, upper frame 15 is connected by screw 43,44 with leg section 21 and afterframe 31 by making
Structure, so as to without manufacturing different types of upper frame 15 by different vehicles, the generalization of upper frame 15 can be made, can
Make the easy to manufacture of reach truck 10.
(5) leg section 21 possesses the connections of first connecting portion 21a and second that pair of right and left extension supporting leg 20 is connected to each other
Portion 21b.Hereby it is possible to intensity is kept using first connecting portion 21a and second connecting portion 21b, before pair of right and left being suppressed
Stretch supporting leg 20 to each other close to away from direction movement.Thus, the width of supporting leg 20 that for example easily pair of right and left can be protracted
Degree is maintained width set in advance.
(6) for example by weld leg section 21 and afterframe 31 are connected in the case of, it is necessary to carry out supporting leg
Traveling drive division 35 is contained in afterframe 31 after portion 21 and the welding of afterframe 31, therefore can be to the group of reach truck 10
Dress step produces restriction.But, according to present embodiment, can be contained in the state of afterframe 31 by traveling drive division 35
Afterframe 31 is linked to leg section 21, therefore, it is possible to avoid the number of assembling steps to reach truck 10 from producing restriction.
(7) for example leg section 21 and afterframe 31 are being connected and leg section 21 is advance with afterframe 31 by welding
It is that a leg section for part 21 and the entirety of afterframe 31 are put due to that will be modular in the case that module turns to a part
Entering coating equipment carries out application, it is therefore desirable to large-scale coating equipment.But, according to present embodiment, can be by leg section
21 and afterframe 31 be each placed in coating equipment and link leg section 21 with afterframe 31 after application, therefore without large-scale
Coating equipment, equipment cost can be suppressed.
It should be noted that above-mentioned implementation method can also be changed as described below.
Zero is as shown in Figure 5, it is also possible to is, each first linking part 31a it is Chong Die with second connecting portion 21b in the vertical direction and
It is connected with second connecting portion 21b by screw 41 with the state for being contacted with second connecting portion 21b in the vertical direction.In the feelings
Under condition, a pair first linking part 31a opposed portion 33a the end face 33b by the side of leg section 21 from the two ends top of left and right directions
It is prominent.And, can be formed in the extended portion 22 of leg section 21 for the inserting hole 21d of each first linking part 31a inserts
Left and right directions two ends top.
Zero in embodiments, for example, only can also be connected with first by by means of the first linking part 31a of screw 41
The link of portion 21a links leg section 21 with afterframe 31, without by screw 42 by opposed portion 33a and extended portion 22
Link.In a word, leg section 21 only can link in the vertical direction with afterframe 31.
Zero in embodiments, for example can only by by means of the opposed portion 33a of screw 42 with extended portion 22
Link links leg section 21 with afterframe 31, without connecting the first linking part 31a and first connecting portion 21a by screw 41
Knot.In a word, leg section 21 only can link in the longitudinal direction with afterframe 31.
Zero in embodiments, leg section 21 Chong Die with the first linking part 31a in the vertical direction and with upper and lower
The state for being contacted with the first linking part 31a upwards is not limited to first by the position that the linking part 31a of screw 41 and first is connected
Connecting portion 21a, can be any position.
Zero in embodiments, leg section 21 Chong Die with opposed portion 33a in the longitudinal direction and with the longitudinal direction
The state contacted with opposed portion 33a is not limited to extended portion 22 by the position that screw 42 and opposed portion 33a are connected, can be with
It is any position.
Zero in embodiments, for example, can also delete second connecting portion 21b.
Zero in embodiments, and the number of the first linking part 31a is not particularly limited.
Zero in embodiments, and the number of screw 41,42,43,44 is not particularly limited.
Zero in embodiments, as fastening member, for example, can also use pressure pin, and fastening member is not limited to screw
41、42、43、44。
Zero in embodiments, or, upper frame 15 is for example linked by welding with afterframe 31, and quilt and after-frame
The advance module of frame 31 is melted into a part.
Zero in embodiments, as reach cylinder 16, for example, can also use the power cylinder using motor as power.Always
It, can make mast 13 mobile in front-rear direction along pair of right and left extension supporting leg 20.
Zero in embodiments, reach truck 10 can also be travelled as driving source using engine engine type,
Using the hybrid power type that engine and driving motors both sides travel as driving source.
Zero in embodiments, reach truck 10 can also be driver take in together with handler 12 to upper and lower
The shelf of direction movement and the reach truck of the selection formula that can lift, the unmanned shift-forward type of driver is not needed to pitch
Car.
Claims (5)
1. a kind of reach truck, it possesses：
Mast, it is provided with loading and unloading apparatus；
Leg section, it has the pair of right and left extension supporting leg that the movement to the mast in front-rear direction is guided；And
Afterframe, it is with opposite with the pair of right and left extension supporting leg side on the fore-and-aft direction of the leg section
Rear portion is connected, and houses traveling drive division,
The reach truck is characterised by,
The afterframe has the linking part being connected with the leg section by fastening member.
2. reach truck according to claim 1, it is characterised in that
The afterframe have as the linking part the first linking part, first linking part in the vertical direction with the branch
Leg overlaps, and first linking part with the state that is contacted with the leg section on the above-below direction by the fastening structure
Part is connected with the leg section.
3. reach truck according to claim 1 and 2, it is characterised in that
The afterframe have as the linking part the second linking part, second linking part in the longitudinal direction with the branch
Leg overlaps, and second linking part with the state that is contacted with the leg section on the fore-and-aft direction by the fastening structure
Part is connected with the leg section.
4. reach truck according to any one of claim 1 to 3, it is characterised in that
The reach truck possesses the upper frame of the main body for constituting vehicle body,
The upper frame is connected by fastening member with least one party in the leg section and the afterframe.
5. reach truck according to any one of claim 1 to 4, it is characterised in that
The leg section possesses the connecting portion that pair of right and left extension supporting leg is connected to each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-239440 | 2015-12-08 | ||
| JP2015239440A JP6350501B2 (en) | 2015-12-08 | 2015-12-08 | Reach type forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882735A true CN106882735A (en) | 2017-06-23 |
| CN106882735B CN106882735B (en) | 2019-07-19 |
Family
ID=57394429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611120820.XA Active CN106882735B (en) | 2015-12-08 | 2016-12-07 | Reach truck |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3178774B1 (en) |
| JP (1) | JP6350501B2 (en) |
| KR (1) | KR20170067651A (en) |
| CN (1) | CN106882735B (en) |
| AU (1) | AU2016259431B2 (en) |
| TW (1) | TWI622551B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334748A (en) * | 2018-10-31 | 2019-02-15 | 安徽鑫泰钻石有限公司 | A kind of transfer device of diamond containing box |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018101539A1 (en) * | 2018-01-24 | 2019-07-25 | Jungheinrich Aktiengesellschaft | Basic frame for a reach truck |
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- 2016-11-23 EP EP16200298.4A patent/EP3178774B1/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106882735B (en) | 2019-07-19 |
| JP6350501B2 (en) | 2018-07-04 |
| JP2017105571A (en) | 2017-06-15 |
| TWI622551B (en) | 2018-05-01 |
| KR20170067651A (en) | 2017-06-16 |
| EP3178774B1 (en) | 2018-08-15 |
| EP3178774A1 (en) | 2017-06-14 |
| TW201726533A (en) | 2017-08-01 |
| AU2016259431B2 (en) | 2018-08-09 |
| AU2016259431A1 (en) | 2017-06-22 |
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