CN104925705B - For the door frame assembly of fork truck and the fork truck with it - Google Patents
For the door frame assembly of fork truck and the fork truck with it Download PDFInfo
- Publication number
- CN104925705B CN104925705B CN201410301648.2A CN201410301648A CN104925705B CN 104925705 B CN104925705 B CN 104925705B CN 201410301648 A CN201410301648 A CN 201410301648A CN 104925705 B CN104925705 B CN 104925705B
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- Prior art keywords
- door frame
- chain
- freely
- fork truck
- oil tank
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of door frame assembly for fork truck and have its fork truck, the door frame assembly for fork truck includes: the first door frame and be located at the second door frame outside it；Free lift oil tank, free lift oil tank is located at the inner side of the first door frame；Freely hoist sprocket wheel, and the sprocket wheel that freely hoists is located at the top of free lift oil tank, and the sprocket wheel that freely hoists is driven by free lift oil tank and can move up and down relative to the first door frame；Freely hoist chain, and the chain winding that freely hoists freely is hoisting on sprocket wheel；Installed part, installed part is located at the side away from the sprocket wheel that freely hoists of the chain that freely hoists；And oil pipe, oil pipe winding is on mountings.According to the door frame assembly for fork truck of the present invention, by freely being hoisted on chain around being located at by oil pipe, thus eliminate substantial amounts of oil pipe clamp and oil pipe roller so that the structure of door frame is more succinct, compact, orderly, has widened the visual field of driver.It addition, the simple in construction of installed part, be easy to assembling and produce.
Description
Technical field
The present invention relates to fork truck apparatus field, especially relate to a kind of door frame assembly for fork truck and there is its fork
Car.
Background technology
Correlation technique being pointed out, the free lift oil tank of the three grades of full free gantries poor stability when hoisting causes goods
Lateral roller on crotch and free lift oil tank itself are easily damaged and hoist abnormal sound, reduce the service life of door frame,
And free lift oil tank is during hoisting, there is oil pipe and block the problem in the visual field in door frame pars intermedia branch, and makes whole door frame
Outward appearance seem mixed and disorderly.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, one object of the present invention
It is to propose a kind of door frame assembly for fork truck, simple for structure, compact, orderly, the visual field width of described door frame assembly.
Further object is that a kind of fork truck with the above-mentioned door frame assembly for fork truck of proposition.
Door frame assembly according to a first aspect of the present invention, including: the first door frame；Second door frame, described second door frame is located at
The outside of described first door frame；Free lift oil tank, described free lift oil tank is located at the inner side of described first door frame；Freely rise
Rising sprocket wheel, the described sprocket wheel that freely hoists is located at the top of described free lift oil tank, and described freely hoist sprocket wheel by described from
Driven by lift oil tank and can move up and down relative to described first door frame；Freely hoist chain, the described chain winding that freely hoists
Freely hoist on sprocket wheel described；Installed part, described installed part is located at freely hoisting away from described of the described chain that freely hoists
The side of sprocket wheel；And oil pipe, described oil pipe is around being located on described installed part.
According to the door frame assembly for fork truck of the present invention, by oil pipe is freely hoisted on chain around being located at, thus save
Substantial amounts of oil pipe clamp and oil pipe roller are removed so that the structure of door frame is more succinct, compact, orderly so that whole door frame
Assembly seems succinct, generous, has widened the visual field of driver.It addition, the simple in construction of installed part, be easy to assembling and produce.
Alternatively, the described chain that freely hoists includes the multiple chain links being sequentially connected, and described installed part includes being spaced
The multiple installing plates opened, every two save described chain link is provided with at least one described installing plate.
Further, the two ends along the width of the described chain that freely hoists of each described installing plate are directed away from institute
State the direction bending of the centre of sprocket that freely hoists.
Alternatively, the side at the center of the neighbouring described sprocket wheel that freely hoists of each described installing plate is provided with connecting plate, institute
State installing plate and be connected to the described chain link of correspondence by described connecting plate.
Further, described door frame assembly farther includes: oil pipe baffle plate, and described oil pipe baffle plate is formed as inverted U-shaped shape,
The lower end of described oil pipe baffle plate is connected to the top of the described sprocket wheel that freely hoists, and the roof of described oil pipe baffle plate and described freedom
The diapire of sprocket wheel of hoisting is spaced apart from each other.
Specifically, the top of described free lift oil tank is provided with free cylinder chain and fixes seat, and described free cylinder chain is fixed
Seat is connected on the inner surface of described first door frame, and wherein said one end freely hoisting chain is fixed on described free cylinder chain
Bar is fixed on seat.Thus, structure is more stable, and technological requirement is lower, and intensity is higher.
Alternatively, the through hole being formed through on seat fixed by described free cylinder chain, and wherein said oil pipe is adapted to pass through institute
State through hole.
Preferably, described free lift oil tank is two, and is spaced about the free lift oil tank of said two and offers
Put.Thus, it is possible to widen the visual field.
Specifically, the bottom of described first door frame is provided with first crossbeam, and described first crossbeam is provided with and is spaced apart from each other
Two mounting blocks, the lower end of each described free lift oil tank is connected on the described mounting blocks of correspondence.
Further, the rear surface of described mounting blocks is positioned at the front of rear surface of described first crossbeam.
Further, the door frame assembly for fork truck farther includes: free cylinder fixes seat, and described free cylinder is fixed seat and set
At the top of described free lift oil tank, described free cylinder is fixed seat and is fixed seat with described free cylinder chain and be connected, wherein said
Piston rod in free lift oil tank is fixed seat through described free cylinder and is connected with the described sprocket wheel that freely hoists.
Specifically, the bottom of described second door frame is provided with outer crossbeam, and wherein said outer crossbeam includes: body, described body
It is spaced apart from each other in the longitudinal direction with described first crossbeam；With two connecting portions, said two connecting portion is respectively provided at described
The two ends, left and right of body, wherein said body is connected to described second door frame by said two connecting portion.Thus, it is to avoid peace
Dress interference problem.
Further, two described connecting portions respectively by the two ends, left and right of described body towards the direction of described second door frame
Bending forms.
Fork truck according to a second aspect of the present invention, including the door frame assembly for fork truck according to a first aspect of the present invention.
According to the fork truck of the present invention, by arranging the door frame assembly for fork truck of above-mentioned first aspect, thus improve
The overall performance of fork truck.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1-Fig. 4 is the axonometric chart of all angles of the door frame assembly for fork truck according to embodiments of the present invention；
Fig. 5 is the oil pipe shown in Fig. 1, free lifting chain wheel assembly and the axonometric chart of the chain that freely hoists；
Fig. 6 is the A portion enlarged drawing that Fig. 5 centre circle shows；
Fig. 7 is the axonometric chart of freely hoist chain and the installed part shown in Fig. 5；
Fig. 8 is the front view of freely hoist chain and the installed part shown in Fig. 7；
Fig. 9 is the right view of freely hoist chain and the installed part shown in Fig. 7；
Figure 10 is the upward view of freely hoist chain and the installed part shown in Fig. 7；
Figure 11 is the front view of the installed part shown in Figure 10；
Figure 12 is the left view of the installed part shown in Figure 10；
Figure 13 is the upward view of the installed part shown in Figure 10；
Figure 14 is the axonometric chart that seat fixed by the first door frame shown in Fig. 1 and free cylinder chain；
Figure 15-Figure 18 is the free lift oil tank shown in Fig. 1, seat fixed by free cylinder chain and free cylinder fixes each of seat
The axonometric chart of individual angle；
Figure 19 is the axonometric chart that the free cylinder shown in Figure 18 fixes seat；
Figure 20 is the front view that the free cylinder shown in Figure 19 fixes seat；
Figure 21 is the top view that the free cylinder shown in Figure 19 fixes seat；
Figure 22 is the upward view that the free cylinder shown in Figure 19 fixes seat；
Figure 23 is the right view that the free cylinder shown in Figure 19 fixes seat；
Figure 24 is the left view that the free cylinder shown in Figure 19 fixes seat；
Figure 25 is the free lift oil tank shown in Fig. 1, mounting blocks, first crossbeam and the explosive view of the first door frame；
Figure 26 is the B portion enlarged drawing that Figure 25 centre circle shows；
Figure 27 is the solid after the free lift oil tank shown in Figure 25, mounting blocks, first crossbeam and the first door frame connect
Figure；
Figure 28 is the C portion enlarged drawing that Figure 27 centre circle shows；
Figure 29 is that the master after the free lift oil tank shown in Figure 27, mounting blocks, first crossbeam and the first door frame connect regards
Figure；
Figure 30 is the vertical view after the free lift oil tank shown in Figure 27, mounting blocks, first crossbeam and the first door frame connect
Figure；
Figure 31 is the top view of the door frame assembly shown in Fig. 1.
Reference:
100: door frame assembly；
11: the first door frames；The pillar panel of 111: the first door frames；112: rear connecting plate；
113: first crossbeam；114: mounting groove；
12: the second door frames；The pillar panel of 121: the second door frames；
122: second cross beam；1221: body；1222: two connecting portions；
13: the three door frames；The pillar panel of 131: the three door frames；132: dump ram connecting plate；1321: fuel feeding interface；
113: oil pipe guide wheel；
2: free lift oil tank；21: stage portion；22: piston rod；23: the second auxiliary sections；
3: free lifting chain wheel assembly；31: freely hoist sprocket wheel；32: firm banking；33: two side plates；
34: rotating shaft；35: oil pipe baffle plate；
4: freely hoist chain；41: the first chain links；42: the second chain links；43: bearing pin；
5: installed part；51: installing plate；52: connecting plate；53: freely hoist chain connecting hole；
6: oil pipe；
7: goods shelf；71: pallet fork；
8: dump ram；
9: seat fixed by free cylinder chain；
91: freely hoist sprocket wheel connecting portion；912: connecting hole；913: the chain that freely hoists connects post；
92: door frame connecting portion；921: the first side plates；922: the second side plates；
93: oil pipe connecting portion；
10: free cylinder fixes seat；101: perforation；102: recess；103: relief portion；
104: fixed part；105: the first fixing holes；
20: mounting blocks；201: the first auxiliary sections；202: mating groove.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The door for fork truck (not shown) of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Figure 31
Frame assembly 100.
The door frame assembly 100 for fork truck of embodiment according to a first aspect of the present invention, wherein, door frame assembly 100 is permissible
For secondary gantry assembly, now the first door frame 11 can be understood as the inner upright mounting of secondary gantry assembly, and the second door frame 12 can be managed
Solve the outer mast for secondary gantry assembly.Certainly, those skilled in the art are appreciated that the door frame assembly according to the present invention
100 can also be other type of door frame assembly, such as three grades of door frame assemblies etc., when door frame assembly 100 is three grades of door frame assemblies
Time, the first door frame 11 can be understood as the inner upright mounting of three grades of door frame assemblies, and the second door frame 12 can be understood as three grades of door frame assemblies
Middle door frame, three grades of door frame assemblies also include outer mast, hereinafter the outer mast of three grades of door frame assemblies are referred to as the 3rd door frame
13.In the application explained below, it is to illustrate as a example by three grades of door frame assemblies by door frame assembly 100.
With reference to Fig. 1-Fig. 4 and combine Fig. 6 and Fig. 7, door frame assembly 100 includes: first door frame the 11, second door frame the 12, the 3rd
Door frame 13, free lift oil tank 2, freely hoist sprocket wheel 31, freely hoist chain 4, installed part 5 and oil pipe 6.Wherein, first
Door frame 11 is located at the inner side of the second door frame 12, and the second door frame 12 is located at the inner side of the 3rd door frame 13, and free lift oil tank 2 is located at
The inner side of one door frame 11, the sprocket wheel 31 that freely hoists is located at the top of free lift oil tank 2, and freely hoists sprocket wheel 31 by freely
Oil-lifting jar 2 drives and can move up and down relative to the first door frame 11, and the chain 4 that freely hoists freely hoists on sprocket wheel 31 around being located at.Can
Selection of land, free lift oil tank 2 is two, and two free lift oil tanks about 2 are spaced apart from each other setting.Certainly, freely hoist
Oil cylinder 2 can also be one, and is arranged in the center of the first door frame 11.Here, it should be noted that " interior " can be understood as
Towards the direction at the first door frame 11 center, its rightabout is defined as " outward ", i.e. away from the direction at the first door frame 11 center.
With reference to Fig. 1-Fig. 4 and combine Figure 31, the layout of the 3rd door frame the 13, first door frame 11 and the second door frame 12 is CLL
Type, on the first door frame 11, nesting is provided with goods shelf 7, goods shelf 7 is provided with coupling type pallet fork 71 (following for conveniently retouching
State, be called for short pallet fork 71), pallet fork 71 can arrange the telescopic lever spacing in the lateral direction for regulation pallet fork 71,
Two ends inside first door frame 11 are separately installed with two free lift oil tanks 2, and two free lift oil tanks 2 are respectively symmetrically ground cloth
Putting the inner side of pillar panel 111 at two the first door frames, the bottom of free lift oil tank 2 is fixed on the of the first door frame 11 bottom
On one crossbeam 113, the top of free lift oil tank 2 is provided with free lifting chain wheel assembly 3 (will be described below), freely rises
Rising and be provided with, on chain wheel assembly 3, the chain 4 that freely hoists, the one end of the chain 4 that freely hoists is fixed on goods shelf 7, and the other end leads to
Crossing the chain connection post 913 that freely hoists to be fixed together with the first door frame 11, the chain that freely hoists connects post 913 can have tune
Save the function of chain 4 length that freely hoists.Wherein, " CLL type " refers to the first door frame the 11, second door frame 12 and the 3rd door frame
13 projection of shape in horizontal plane.Certainly, the layout of first door frame the 11, second door frame 12 and the 3rd door frame 13 can also be
Other types.
Further, seeing figures.1.and.2, the second door frame 12 is located at the outside of the first door frame 11, and the top of the second door frame 12
Portion is provided with limit lifting chain wheel assembly and fixes seat, and the rear side of the pillar panel 121 of two the second door frames is symmetrically installed with two limits and rises
Oil-lifting jar, the bottom of limit lift oil tank is fixed on the 3rd door frame 13, and top is fixed with limit lifting chain wheel assembly, while the sprocket wheel that hoists
Limit lifting chain wheel assembly on assembly and the second door frame 12 is fixed seat and is connected, and limit lifting chain wheel assembly is provided with limit lifting chain
Bar, while the one end of the chain that hoists is connected on the first door frame 11, the other end connects post and the 3rd door frame 13 by the limit chain that hoists
It is fixedly linked, there is regulation limit hoists the function of chain length while the chain that hoists connects post.
Yet further, with reference to Fig. 3 and Fig. 4, the outside of the pillar panel 131 of two the 3rd door frames is provided with dump ram even
Fishplate bar 132, dump ram connecting plate 132 connects and has dump ram 8, and whole door frame assembly 100 is rotatable by dump ram 8
Be connected on fork truck vehicle body, when dump ram 8 works, it is possible to achieve door frame assembly 100 is in the tilted rotation of fixed angle.
Alternatively, with reference to Fig. 1, the pillar panel 111 of pillar panel 131, first door frame of the 3rd door frame and the second door frame
Pillar panel 121 is made by GB hot-rolled steel channel, thus need not simplify generation work through complicated technologies such as later stage welding processing
Skill.
The work process of fork truck is briefly described referring to Fig. 1-Fig. 4:
When being injected separately into hydraulic oil in free lift oil tank 2 and limit lift oil tank, due to the horizontal stroke of free lift oil tank 2
Sectional area is more than the cross-sectional area of limit lift oil tank, and the heavy burden of free lift oil tank 2 is less, thus free lift oil tank 2 is relatively
Limit lift oil tank first hoists, say, that the piston rod 22 of free lift oil tank 2 first stretches out, and drives free lifting chain wheel assembly 3
Rise, owing to the one end being connected with the first door frame 11 of the chain 4 that freely hoists is static not relative to the barrel of free lift oil tank 2
Dynamic, the chain 4 that the most freely hoists drives goods shelf 7 to hoist, when free lift oil tank 2 stroke is walked on earth, limit lift oil tank
Piston starts to stretch out, and drives the second door frame 12 and limit lifting chain wheel assembly to rise, and lifting chain wheel assembly in limit drives limit to hoist simultaneously
Chain rises, while the chain that hoists drives the first door frame 11 to rise, owing to freely rising by its one end being connected with the first door frame 11
Oil-lifting jar 2 is fixed on the first door frame 11, and the freest lift oil tank 2, goods shelf 7 and pallet fork 71 are along with the first door frame 11 1
Rise and rise, until the stroke of limit lift oil tank is covered.Now, the second door frame 12 is positioned at the extreme position on the 3rd door frame 13, the
One door frame 11 is positioned at the extreme position on the second door frame 12, and goods shelf 7 is positioned at the extreme position on the first door frame 11.
When oil pressure in the free lift oil tank of venting 2 and limit lift oil tank, second door frame the 12, first door frame 11, pallet fork
Frame 7, pallet fork 71 start because deadweight declines, and the lift oil tank that wherein pressure is big falls before, and i.e. second door frame the 12, first door frame 11 is first
Decline together, then after extreme lower position is down to by second door frame the 12, first door frame 11 (i.e. at the minimum stroke of limit lift oil tank),
Goods shelf 7 begins to decline with pallet fork 71, and final goods shelf 7 is all preferably minimized position, i.e. pallet fork 71 with pallet fork 71 and contacts with ground.
Thus, two free lift oil tanks 2 are used symmetrical mode, is close to be arranged on the of three grades of door frame assemblies
The both sides of the pillar panel 111 of one door frame, improve car load by property while, provide broader medium field-of-view, more accord with
Close ergonomics and man-machine interaction, greatly improve the work efficiency of driver, work comfort degree and job security.Separately
Outward, owing to the structure of two free lift oil tanks 2 is more stable, eliminate the abnormal sound that hoists, and improve the oil that freely hoists simultaneously
The stressing conditions of cylinder 2 and goods shelf 7 etc., extends the service life of fork truck, and the simple in construction of this door frame assembly 100, just
In processing, easily realize industrialization.In short, the simple in construction of this door frame assembly 100, compact and reasonable, broad view, stability
High.
Further, with reference to Fig. 5 and Fig. 6, installed part 5 be located at the chain 4 (such as BL834 chain) that freely hoists away from oneself
By the side of the sprocket wheel 31 that hoists, the side not contacted with the sprocket wheel 31 that freely hoists of the chain 4 that the most freely hoists, oil pipe 6
Around being located on installed part 5.With reference to Fig. 3, the top of the 3rd door frame 13 be respectively provided on two sides with oil pipe guide wheel 133, dump ram is even
Fishplate bar 132 be respectively provided on two sides with fuel feeding interface 1321, two groups, left and right oil pipe 6 is respectively provided at the both sides of the 3rd door frame 13, each
One end of oil pipe 6 is all plugged on the fuel feeding interface 1321 of correspondence, the other end walk around correspondence oil pipe guide wheel 133 and natural under
Hanging down, oil pipe 6 hangs down into the most upwards to wriggle at the bottom of the 3rd door frame 13 and extends, and oil pipe 6 extends close to lift oil tank
Freely hoist sprocket wheel 31 time, take on the installed part 5 being attached to freely hoist on chain 4, oil pipe 6 prolongs along with the chain 4 that freely hoists
Stretch direction to extend in the lump, until the other end is connected to the accessory (not shown) etc. of fork truck, when the chain 4 that freely hoists is along with freedom
Hoist when hoisting and move of sprocket wheel 31, and oil pipe 6 is synchronized with the movement with the chain 4 that freely hoists.Wherein, " accessory of fork truck " is ability
Known to field technique personnel, I will not elaborate.
So, by freely being hoisted on chain 4 around being located at by oil pipe 6, and ensure that oil pipe 6 is synchronize with the chain 4 that freely hoists
Motion, so that the installation site of oil pipe 6 overlaps the most in the longitudinal direction with the chain 4 that freely hoists, free lift oil tank 2,
Even can overlap in the longitudinal direction with the pillar panel 111 of the first door frame so that whole door frame assembly 100 seems succinct, big
Side.It addition, by using installed part 5 to be limited to freely hoist on chain 4 by oil pipe 6, thus eliminate substantial amounts of oil pipe clamp
With oil pipe roller so that the structure of door frame is more succinct, compact, orderly.
Door frame assembly 100 according to embodiments of the present invention, by freely being hoisted on chain 4 around being located at by oil pipe 6, thus saves
Substantial amounts of oil pipe clamp and oil pipe roller are removed so that the structure of door frame is more succinct, compact, orderly so that whole door frame
Assembly 100 seems succinct, generous, has widened the visual field of driver it addition, the simple in construction of installed part 5, be easy to assembling and raw
Produce.
In one embodiment of the invention, with reference to Fig. 7-Figure 13, the chain 4 that freely hoists includes the multiple chains being sequentially connected
Joint, installed part 5 includes that the multiple installing plates 51 being spaced apart from each other, every two pitch chain joints are provided with at least one installing plate 51.Specifically
Ground, every two pitch chain joints include: first chain link 41 being connected with each other and second chain link 42, the first chain link 41 and the second chain
The shape of joint 42 is identical, and is respectively formed with two holes run through, equal edge, each two hole on the first chain link 41 and the second chain link 42
The length direction of corresponding chain link is spaced apart, and multiple first chain links 41 join end to end successively and are arranged into string, multiple second chain links
42 join end to end successively is arranged into string, multiple second chain links 42 be located at multiple first chain link 41 inner side and with multiple first chains
Saving 41 staggered, the hole on the second chain link 42 and the hole one_to_one corresponding on the first chain link 41, about along multiple first chain links
41 or second the bearing of trend mirror image of chain link 42 obtain another row first chain link 41 and another row second chain link 42, then use many
Individual bearing pin 43 accordingly through two row the first chain links 41 with on two row the second chain links 42 all relative to hole, obtain one complete
Freely hoist chain 4.
With reference to Fig. 7 and Figure 10, installing plate 51 is substantially of sheet-shaped, and be located at the chain 4 that freely hoists away from free lifting chain
On one side surface of wheel 31.Alternatively, the length of installing plate 51 is equal with the length of the first chain link 41 or the second chain link 42, installs
Distance between width and two row first chain links 41 of plate 51 is equal, thus often saves and can be provided with an installation on the first chain link 41
Plate 51.Certainly, the invention is not restricted to this, every two pitch chain joints are also provided with two or more installing plates 51, now install
The length of plate 51 is less than the length of the first chain link 41.
Further, the two ends along the width of the chain 4 that freely hoists of each installing plate 51 are directed away from freely rising
Rise the direction bending at sprocket wheel 31 center.As shown in figs. 6 and 10, the two ends court relative with two row the first chain links 41 of installing plate 51
Extend to the direction away from sprocket wheel 31 center that freely hoists, thus the shape of cross section of installing plate 51 is generally U-shaped, for appearance
Receive and support oil pipe 6, it is to avoid installing plate 51 deviate from by oil pipe 6.Wherein, the inner surface of installing plate 51 is smooth surface, such as, install
The inner surface of plate 51 can be formed by connecting by arc surface transition.Thus, it is possible to avoid the inwall scratching of installing plate 51, damage oil
Pipe 6.Here, it should be noted that can be according to the shape of oil pipe 6, quantity specific design installing plate 51, such as showing at Fig. 7
In example, installing plate 51 can be provided with two oil pipes 6 abreast, now the shape of cross section of installing plate 51 is generally U-shaped.
Further, the side at the center of the neighbouring sprocket wheel 31 that freely hoists of each installing plate 51 is provided with connecting plate 52, peace
Dress plate 51 is connected to corresponding chain link by connecting plate 52.With reference to Figure 13-Figure 12, installed part 5 farther includes: connecting plate 52,
Connecting plate 52 from the centerline of a side surface of the neighbouring chain 4 that freely hoists of installing plate 51 towards the sprocket wheel 31 that freely hoists
Center position extends, now, and the place, surface contacted with the chain 4 that freely hoists of connecting plate 52 place plane and installing plate 51
Plane is vertical, and alternatively, the length of connecting plate 52 is equal with the length of the first chain link 41, shape is substantially the same, on connecting plate 52
Being formed with two chain connecting holes 53 that freely hoist running through it, freely hoist the hole on chain connecting hole 53 and the first chain link 41
One_to_one corresponding, such that it is able to extend into multiple connecting plates 52 between two row the second chain links 42 and with multiple first chain links 41 one by one
Correspondence, then by bearing pin 43, multiple connecting plate 52, two row the second chain links 42 are linked into an integrated entity with two row the first chain links 41.By
This, every two joint the first chain links 41 are respectively fixed with an installed part 5.
In one embodiment of the invention, the top of free lift oil tank 2 is provided with free cylinder chain and fixes seat 9, freely
Cylinder chain is fixed seat 9 and is connected on the inner surface of the first door frame 11.With reference to Figure 14-Figure 18 and combine Fig. 6, free cylinder chain is solid
Reservation 9 includes: oil pipe connecting portion 93, freely hoist sprocket wheel connecting portion 91 and door frame connecting portion 92, wherein, oil pipe connecting portion 93
Being fixed on and freely hoist on sprocket wheel connecting portion 91, the sprocket wheel connecting portion 91 that freely hoists is one-body molded with door frame connecting portion 92, door frame
Connecting portion 92 is welded on the pillar panel 111 of the first door frame, thus free cylinder chain is fixed seat 9 entirety and can be fixed on first
On frame 11.
With reference to Figure 14 and Figure 15, door frame connecting portion 92 is largely L-shaped, and vertically extending, specifically includes the first side
Plate 921 and the second side plate 922, the first side plate 921 extends in left-right direction, and the second side plate 922 extends along the longitudinal direction, the first side
Being connected with the rear end of the second side plate 922 away from the one end at the first door frame 11 center of plate 921, the pillar panel of the first door frame of both sides
Being respectively provided with the rear connecting plate 112 extended internally on 111, after two, connecting plate 112 is symmetrically arranged, the first side plate 921
Front surface is connected with the rear surface of corresponding rear connecting plate 112, the outer surface of the second side plate 922 and corresponding rear connecting plate 112
Inner surface is connected, and is welded on securely on the corresponding rear connecting plate 112 of door frame by door frame connecting portion 92 by modes such as welding.
Thus, by door frame connecting portion 92 is arranged l-shaped, can effectively increase bonding area, improve the first door frame 11 and door frame
The bonding strength of connecting portion 92, and save the material of door frame connecting portion 92 simultaneously, reduce door frame connecting portion 92 takies sky
Between so that the structure of door frame assembly 100 is compacter, and the visual field is openr.
With reference to Fig. 6 and Figure 15, the one end of the chain 4 that freely hoists is fixed on the sprocket wheel connecting portion 91 that freely hoists with first
Door frame 11 is connected.Specifically, the sprocket wheel connecting portion 91 that freely hoists is located at the inner side of the door frame connecting portion 92 of correspondence, and along front and back
Being formed with the connecting hole 913 run through along the vertical direction in extension, the sprocket wheel connecting portion 91 that freely hoists, freely hoist chain 4
One end be provided with scalable freely hoist chain 4 length freely hoist chain connect post 913, the chain that freely hoists connection post 913
Along the vertical direction through connecting hole 912, and it is limited in connecting hole 912, so that this end of the chain 4 that freely hoists is fixed on
Freely hoist on sprocket wheel connecting portion 91, one-body molded with door frame connecting portion 92 due to the sprocket wheel connecting portion 91 that freely hoists again, and door
Frame connecting portion 92 is fixed on the first door frame 11, thus the one end of the chain 4 that freely hoists is fixed on the first door frame 11 indirectly.
With reference to Fig. 6, the through hole that oil pipe connecting portion 93 is formed through, oil pipe 6 is adapted to pass through through hole.Specifically, oil pipe
Connecting portion 93 can by threaded fastener be fastened on correspondence freely hoist on sprocket wheel connecting portion 91 rear surface, each oil
At least one through hole run through along the vertical direction, the quantity of through hole and each chain that freely hoists all it is formed on pipe jointing part 93
The quantity of oil pipe 6 set on 4 is identical, during installation, first by oil pipe 6 through corresponding through hole, then by oil pipe connecting portion
93 rear sides being fixed on the sprocket wheel connecting portion 91 that freely hoists so that oil pipe 6 is limited at after each free cylinder chain fixes seat 9
Side, fixes seat 9 due to free cylinder chain and is positioned at first door frame 11 left and right sides, thus oil pipe 6 is limited at the first door frame 11
The left and right sides, efficiently avoid the problem that oil pipe 6 blocks the visual field so that door frame assembly 100 is cleaner and tidier, compact, generous.
Further, door frame assembly 100 farther includes: free cylinder fixes seat 10, and free cylinder is fixed seat 10 and is located at freedom
The top of lift oil tank 2, free cylinder fixes seat 10 and fixes seat 9 with free cylinder chain and be connected, the work in the freest lift oil tank 2
Stopper rod 22 is fixed seat 10 through free cylinder and is connected with the sprocket wheel 31 that freely hoists.With reference to Figure 10 and combine Figure 19 and Figure 25, free cylinder
Fixing seat 10 is flatly located at corresponding freely hoisting on sprocket wheel connecting portion 91, and extends along the longitudinal direction, and free cylinder fixes seat
The front portion of 10 is formed with the perforation 101 run through along the vertical direction, and the top of free lift oil tank 2 is formed with cross-sectional area anticlimax
Stage portion 21, the bottom of perforation 101 is formed with the recess 102 suitable with stage portion 21, and recess 102 is by perforation 101 times
The perisporium in portion forms along the most recessed of perforation 101, free cylinder is fixed seat 10 and is located at corresponding free lift oil tank 2
Top, and stage portion 21 is coordinated in corresponding recess 102 so that free cylinder fixes lower surface and the stage portion of seat 10
The lower surface of 21 is the most only supported, thus free cylinder is fixed seat 10 and can be limited the degree of freedom and upwards of free lift oil tank 2 circumference
Degree of freedom.Thus, it is possible to ensure free lift oil tank 2 stability, it is to avoid free lift oil tank 2 such as rocks at the problem.
Further, with reference to Fig. 6, Figure 15 and Figure 25, piston rod 22 stretches out from the center of the upper surface of stage portion 21, when
Free lift oil tank 2 and free cylinder are fixed after seat 10 assembling puts in place, and the piston rod 22 of free lift oil tank 2 is through boring a hole accordingly
101, and can the most freely stretch, free lifting chain wheel assembly 3 is arranged on free cylinder and fixes the top of seat 10, and with
The top of piston rod 22 is fixing to be connected.
Specifically, with reference to Fig. 6, free lifting chain wheel assembly 3 includes: the sprocket wheel 31 that freely hoists, firm banking 32 and two
Side plate 33, two side plates 33 extend straight up from the both sides of firm banking 32 respectively, and the sprocket wheel 31 that freely hoists is vertically arranged at
Between two side plates 33, and it is rotatably connected with left side plate composition by the rotating shaft 34 extended in left-right direction, firm banking
32 tops being located at piston rod 22, and can be fixed together with piston rod 22 by threaded fastener etc..Thus, piston rod is worked as
About 22 when stretching, and piston rod 22 can drive firm banking 32 to move up and down in the lump, two side plates 33 follow firm banking 32,
And driving free lifting chain wheel assembly 3 to move up and down in the lump, the sprocket wheel 31 that simultaneously freely hoists can be certainly between two side plates 33
By rotating.Thus, use the sprocket wheel connecting portion 91 that freely hoists to connect free lifting chain wheel assembly 3, thus improve and freely hoist
The structural stability of chain wheel assembly 3, reduces technological requirement, improves bonding strength.
Alternatively, with reference to Fig. 6 and Figure 19, free cylinder is fixed the rear side of seat 10 and is formed with relief portion 103, relief portion 103 by
Free cylinder fixes that the center of seat 10 rear surface is the most recessed to be formed, and free cylinder is fixed and is positioned at relief portion 103 both sides on seat 10
Part is two fixed parts 104, and two fixed parts 104 are respectively formed on the first fixing hole 105 run through along the vertical direction, accordingly
The sprocket wheel connecting portion 91 that freely hoists on be formed correspondence the second fixing hole, the first fixing hole 105 and the second fixing hole are one by one
Correspondence, such that it is able to use threaded fastener (such as screw or bolt etc.) that free cylinder is fixed seat 10 be fixed on free lifting chain
On wheel connecting portion 91, after free cylinder is fixed seat 10 with the sprocket wheel connecting portion 91 that freely hoists and is coordinated and puts in place, relief portion 103 and freedom
The chain that freely hoists on sprocket wheel connecting portion 91 that hoists connects post 913 and dodges out, thus is effectively prevented from free cylinder and fixes seat 10
Interfere and freely hoist chain 4, particular avoid free cylinder and fix seat 10 and affect the installation of the chain connection post 913 that freely hoists and ask
Topic, and free cylinder chain can be reduced further fix seat 9 and free cylinder and fix the overall dimensions of seat 10 so that door frame assembly
The structure of 100 is compacter, and the visual field is broader.
Further, door frame assembly farther includes: oil pipe baffle plate 35, and oil pipe baffle plate 35 is formed as inverted U-shaped shape, oil pipe
The lower end of baffle plate 35 is connected to freely to hoist the top of sprocket wheel 31, and the end of the roof of oil pipe baffle plate 35 and the sprocket wheel 31 that freely hoists
Wall is spaced apart from each other.As shown in Figure 6, oil pipe baffle plate 35 is connected between the top of two side plates 33, and the top of oil pipe baffle plate 35
Wall is the most spaced apart with the diapire of free lifting chain wheel assembly 3, when the chain 4 that freely hoists, installing plate 51, freely rises
Rise chain wheel assembly 3, after free cylinder fixes seat 10, seat 9 fixed by free cylinder chain and oil pipe 6 is simultaneously fitted to position, oil pipe 6 stretches into
To between installing plate 51 and oil pipe baffle plate 35, thus ensure that oil pipe 6 can preferably be attached on the surface of installing plate 51, it is to avoid
Oil pipe 6 splits away off from the top of free lifting chain wheel assembly 3, separates with installing plate 51, and then can be limited securely by oil pipe 6
It is scheduled on installing plate 51, avoids oil pipe 6 to block the visual field further, it is ensured that door frame assembly 100 is clean and tidy, generous.
Further, the bottom of the first door frame 11 is provided with first crossbeam 113, and first crossbeam 113 is provided with and is spaced apart from each other
Two mounting blocks 20, the lower end of each free lift oil tank 2 be connected to correspondence mounting blocks 20 on.With reference to Figure 17, Figure 25, figure
26 and Figure 31, flat board that first crossbeam 113 is generally vertically arranged and extending in left-right direction, around two ends respectively with both sides
The lower end of rear connecting plate 112 of pillar panel 111 of the first door frame be connected, mounting blocks 20 can will freely by the way of welding
Cylinder is fixed seat 10 and is welded on securely on first crossbeam 113, and mounting blocks 20 is formed the first auxiliary section 201 being downwardly concaved,
The shape of cross section of the first auxiliary section 201 is non-circular, and correspondingly, the bottom of free lift oil tank 2 is formed downwardly projecting
Second auxiliary section 23, the second auxiliary section 23 is suitable with the shape of the first auxiliary section 201, and free lift oil tank 2 is assembled to peace
After on dress block 20, the second auxiliary section 23 coordinates in the first auxiliary section 201, owing to being shaped as at cooperation is non-circular, thus from
Will not be rotated relative to mounting blocks 20 by lift oil tank 2.
So, by using mounting blocks 20 that the bottom of free lift oil tank 2 is fixed on the first crossbeam of the first door frame 11
On 113, and by using free cylinder to fix seat 10, the top of free lift oil tank 2 is fixed on the first door frame 11, thus pacifies
Dress block 20 is fixed seat 10 with free cylinder and is concurrently applied to free lift oil tank 2 pressure up and down, with by free lift oil tank 2
Compress, fixed.Thus, the spacing of two free lift oil tanks 2 is bigger, and the structure that improve free lift oil tank 2 is steady
Qualitative.
With reference to Figure 26 and Figure 28, mounting blocks 20 is substantially cut by cylinder and forms, and each mounting blocks 20 is respectively formed with
Cross section is the mating groove 202 of L-type, and mating groove 202 runs through the bottom on rear side of mounting blocks 20 in left-right direction, when mounting blocks 20 with
After first crossbeam 113 assembling puts in place, the diapire of mating groove 202 is connected with the upper surface of first crossbeam 113, the side of mating groove 202
Wall is connected with the front surface of first crossbeam 113, further, after mounting blocks 20 puts in place with first crossbeam 113 assembling, use with
First crossbeam 113 median plane parallel and between the median plane and first crossbeam 113 rear surface of first crossbeam 113 appoint
Anticipate a plane shear mounting blocks 20, the part being positioned at this planar back side of mounting blocks 20 is given up, thus ensures mounting blocks 20
Rear surface be positioned at the front of first crossbeam 113 rear surface.
Yet further, with reference to Figure 26, Figure 28 and Figure 31, the front side at the two ends of first crossbeam 113 is respectively formed with installation
Groove 114, the cross section of mounting groove 114 is generally L-shaped, and the left-front corner of the first crossbeam 113 run through the most along the vertical direction and
Right anterior angle, such that it is able to be connected to the rear connecting plate 112 of the pillar panel 111 of first door frame in left side with right by first crossbeam 113
Rear side between the rear connecting plate 112 of the pillar panel 111 of the first door frame of side so that the rear connecting plate 112 of both sides limits respectively
In corresponding mounting groove 114, and then by the way of welding, first crossbeam 113 is welded together with rear connecting plate 112 again.
Thus, by using joint welding to instead of butt weld for weld seam, reduce technology difficulty, and reduce processing cost.It addition, peace
The simple in construction of dress block 20, convenient processing, yields is high.
As shown in figure 31, when door frame assembly 100 is three grades of door frame assemblies, the bottom of the second door frame 12 is provided with second cross beam
122, second cross beam 122 includes: body 1221 and two connecting portions 1222, and body 1221 and first crossbeam 113 are at fore-and-aft direction
On be spaced apart from each other, two connecting portions 1222 are respectively provided at the two ends, left and right of body 1221, and wherein body 1221 is by two companies
Meet portion 1222 and be connected to the second door frame 12.Alternatively, two connecting portions 1222 respectively by the two ends, left and right of body 1221 towards
The direction bending of three door frames 13 forms.
Specifically, with reference to Figure 30 and Figure 31, the body 1221 of second cross beam 122 is the flat board being vertically arranged and along right and left
Connecting portion 1222 on the left of extension, body 1221 extends to left front from the left end of body 1221, and with second of left side
The lower end of the pillar panel 121 of frame is connected, and the connecting portion 1222 on the right side of body 1221 extends to right front from the right-hand member of body 1221,
And be connected with the lower end of the pillar panel 121 of second door frame on right side, as described above, first crossbeam 113 is generally vertically arranged
Flat board and extend in left-right direction, wherein, the left end of the connecting portion 1222 on the left of second cross beam 122 and first crossbeam 113
In same plane, in the right-hand member of the connecting portion 1222 on the right side of second cross beam 122 and first crossbeam 113 are generally aligned in the same plane, by
It is positioned at the connecting portion 1222 on the right side of the left end of connecting portion 1222 on the left of second cross beam 122 and second cross beam 122 in body 1221
Right-hand member between rear side, thus body 1221 is positioned at the rear side of first crossbeam 113, is namely positioned at free lift oil tank 2 times
The rear side of the mounting blocks 20 of end, i.e. second cross beam 122 is misaligned with the mounting blocks 20 projection in horizontal plane.Thus, it is to avoid
Assembly Interference problem.
Specifically, when assembling door frame assembly 100, first second cross beam 122 and first crossbeam 113 are separately mounted to the
On two door frames 12 and the first door frame 11, the roller of the first door frame 11 lower end is installed the most again, so that the first door frame 11 is passed through roller
Link together with the second door frame 12, when installing the roller of the first door frame 11 lower end, need the first door frame 11 relative to work
Make extreme lower position and continue to decline the height of about 110mm, owing to second cross beam 122 is positioned at rear side and the freedom of first crossbeam 113
The rear side of the mounting blocks 20 of lift oil tank 2 lower end, therefore second cross beam 122 does not interferes with mounting blocks 20.Thus, improve
Assembling safety coefficient, reduces technique and assembly difficulty.
The fork truck of embodiment according to a second aspect of the present invention, including according to the present invention above-mentioned first aspect embodiment for
The door frame assembly 100 of fork truck.
Fork truck according to embodiments of the present invention, by arranging the door frame assembly for fork truck of above-mentioned first aspect embodiment
100, thus improve the overall performance of fork truck.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axle
To ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe the present invention and simplifying describe rather than instruction or the device of hint indication or element must have a specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；It can be direct phase
Even, it is also possible to be indirectly connected to by intermediary, can be connecting or the interaction pass of two elements of two element internals
System.For the ordinary skill in the art, above-mentioned term in the present invention concrete can be understood as the case may be
Implication.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Claims (12)
1. the door frame assembly for fork truck, it is characterised in that including:
First door frame；
Second door frame, described second door frame is located at the outside of described first door frame；
Free lift oil tank, described free lift oil tank is located at the inner side of described first door frame；
Freely hoist sprocket wheel, and the described sprocket wheel that freely hoists is located at the top of described free lift oil tank, and described free lifting chain
Take turns to be driven by described free lift oil tank and can move up and down relative to described first door frame；
Freely hoist chain, and the described chain winding that freely hoists freely hoists on sprocket wheel described；
Installed part, described installed part is located at the side away from the described sprocket wheel that freely hoists of the described chain that freely hoists；
Oil pipe, described oil pipe is around being located on described installed part；And
Oil pipe baffle plate, described oil pipe baffle plate is formed as inverted U-shaped shape, and the lower end of described oil pipe baffle plate is connected to described freely hoist
The top of sprocket wheel, and the roof of described oil pipe baffle plate is spaced apart from each other with the described diapire freely hoisting sprocket wheel.
Door frame assembly for fork truck the most according to claim 1, it is characterised in that the described chain that freely hoists includes depending on
Secondary connected multiple chain links, described installed part includes the multiple installing plates being spaced apart from each other, every two save described chain links be provided with to
A few described installing plate.
Door frame assembly for fork truck the most according to claim 2, it is characterised in that each described installing plate along described
Freely the hoist two ends of width of chain are directed away from the direction bending of the described centre of sprocket that freely hoists.
Door frame assembly for fork truck the most according to claim 3, it is characterised in that the neighbouring institute of each described installing plate
The side at the center stating the sprocket wheel that freely hoists is provided with connecting plate, and described installing plate is connected to the described of correspondence by described connecting plate
Chain link.
Door frame assembly for fork truck the most according to claim 1, it is characterised in that the top of described free lift oil tank
Being provided with free cylinder chain and fix seat, described free cylinder chain is fixed seat and is connected on the inner surface of described first door frame, wherein
Described one end freely hoisting chain is fixed on described free cylinder chain and fixes on seat.
Door frame assembly for fork truck the most according to claim 5, it is characterised in that described free cylinder chain is fixed on seat
The through hole being formed through, wherein said oil pipe is adapted to pass through described through hole.
Door frame assembly for fork truck the most according to claim 5, it is characterised in that described free lift oil tank is two
Individual, and the setting that is spaced apart from each other about the free lift oil tank of said two.
Door frame assembly for fork truck the most according to claim 7, it is characterised in that the bottom of described first door frame is provided with
First crossbeam, described first crossbeam is provided with two mounting blocks being spaced apart from each other, the lower end of each described free lift oil tank
It is connected on the described mounting blocks of correspondence.
Door frame assembly for fork truck the most according to claim 5, it is characterised in that farther include:
Free cylinder fixes seat, and described free cylinder is fixed seat and is located at the top of described free lift oil tank, and described free cylinder fixes seat
Fixing seat with described free cylinder chain to be connected, the piston rod in wherein said free lift oil tank fixes seat through described free cylinder
It is connected with the described sprocket wheel that freely hoists.
10. according to the door frame assembly for fork truck according to any one of claim 1-9, it is characterised in that described second
The bottom of frame is provided with outer crossbeam, and wherein said outer crossbeam includes:
Body, described body is spaced apart from each other in the longitudinal direction with described first crossbeam；With
Two connecting portions, said two connecting portion is respectively provided at the two ends, left and right of described body, and wherein said body is by described
Two connecting portions are connected to described second door frame.
The 11. door frame assemblies for fork truck according to claim 10, it is characterised in that two described connecting portions respectively by
The two ends, left and right of described body form towards the direction bending of described second door frame.
12. 1 kinds of fork trucks, it is characterised in that include according to the door frame group for fork truck according to any one of claim 1-11
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301648.2A CN104925705B (en) | 2014-06-27 | 2014-06-27 | For the door frame assembly of fork truck and the fork truck with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301648.2A CN104925705B (en) | 2014-06-27 | 2014-06-27 | For the door frame assembly of fork truck and the fork truck with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104925705A CN104925705A (en) | 2015-09-23 |
| CN104925705B true CN104925705B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410301648.2A Active CN104925705B (en) | 2014-06-27 | 2014-06-27 | For the door frame assembly of fork truck and the fork truck with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4036052A1 (en) * | 2021-01-29 | 2022-08-03 | L.T.E. Lift Truck Equipment S.p.A. | Device for lifting a load for a lift truck |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823944B (en) * | 2018-07-02 | 2024-04-12 | 江苏湛德医疗用品有限公司 | A cutting machine system for nonwoven production process |
| CN109205524B (en) * | 2018-09-30 | 2024-02-09 | 安徽合力股份有限公司 | Fork truck portal assembly of high temperature splash prevents |
| CN113504047B (en) * | 2021-06-29 | 2025-01-10 | 洛阳摩科机械科技有限公司 | A forklift roller bearing simulation testing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621711A (en) * | 1983-12-16 | 1986-11-11 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Pressure oil line system for a fork lift truck |
| JPH07187591A (en) * | 1993-12-27 | 1995-07-25 | Toyota Autom Loom Works Ltd | Pipe supporting device for hydraulic piping of forklift |
| JPH11228090A (en) * | 1998-02-13 | 1999-08-24 | Nissan Motor Co Ltd | Hydraulic hose guiding device for forklift |
| CN101973499A (en) * | 2010-11-01 | 2011-02-16 | 安徽合力股份有限公司 | Forklift gantry |
| CN102491229A (en) * | 2011-12-14 | 2012-06-13 | 苏州先锋物流装备科技有限公司 | Forklift with wide-view gantries |
| CN102963844A (en) * | 2012-11-23 | 2013-03-13 | 苏州先锋物流装备科技有限公司 | Full-freedom dual-portal system |
| CN103288010A (en) * | 2013-05-30 | 2013-09-11 | 安徽德摩新能源叉车股份有限公司 | Forklift structure |
-
2014
- 2014-06-27 CN CN201410301648.2A patent/CN104925705B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621711A (en) * | 1983-12-16 | 1986-11-11 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Pressure oil line system for a fork lift truck |
| JPH07187591A (en) * | 1993-12-27 | 1995-07-25 | Toyota Autom Loom Works Ltd | Pipe supporting device for hydraulic piping of forklift |
| JPH11228090A (en) * | 1998-02-13 | 1999-08-24 | Nissan Motor Co Ltd | Hydraulic hose guiding device for forklift |
| CN101973499A (en) * | 2010-11-01 | 2011-02-16 | 安徽合力股份有限公司 | Forklift gantry |
| CN102491229A (en) * | 2011-12-14 | 2012-06-13 | 苏州先锋物流装备科技有限公司 | Forklift with wide-view gantries |
| CN102963844A (en) * | 2012-11-23 | 2013-03-13 | 苏州先锋物流装备科技有限公司 | Full-freedom dual-portal system |
| CN103288010A (en) * | 2013-05-30 | 2013-09-11 | 安徽德摩新能源叉车股份有限公司 | Forklift structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4036052A1 (en) * | 2021-01-29 | 2022-08-03 | L.T.E. Lift Truck Equipment S.p.A. | Device for lifting a load for a lift truck |
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|---|---|
| CN104925705A (en) | 2015-09-23 |
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