CN207016423U - A kind of pallet fork with Telescopic - Google Patents
A kind of pallet fork with Telescopic Download PDFInfo
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- CN207016423U CN207016423U CN201720745212.1U CN201720745212U CN207016423U CN 207016423 U CN207016423 U CN 207016423U CN 201720745212 U CN201720745212 U CN 201720745212U CN 207016423 U CN207016423 U CN 207016423U
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- pallet fork
- oil duct
- piston
- horizontal segment
- fork body
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Abstract
The utility model discloses a kind of pallet fork with Telescopic, including pallet fork body assembly, piston body assembly and pallet fork set assembly.The pallet fork body assembly is the structure that vertical section and horizontal segment are combined into square, two parallel piston channels are provided with inside the horizontal segment, a piston body assembly is respectively connected in two piston channels, the pallet fork set assembly is sleeved on the horizontal segment of the pallet fork body assembly, piston body assembly promotes the pallet fork set elastic movement of assembly, then adjusts the effective length of the pallet fork external part.The utility model is typically that a pair of pallet fork pairings use, and adjustment pallet fork length can be synchronized when being controlled with two groups of oil circuits, has extension and retraction function.The utility model is simple and reliable for structure, it is easy to accomplish, it is easy for installation and maintenance, cost is relatively low.
Description
Technical field
The utility model belongs to fork truck design field, and specifically, it is related to a kind of pallet fork with Telescopic.
Background technology
Existing fork truck uses pallet fork more substantially, so pallet fork is main handling instrument.In use due to goods
Fork, which forges, to be come, and length is fixed.But in daily handling operation, the shape and size of goods are all often to change
, to realize that the replacing of pallet fork length must be carried out by loading and unloading various sizes of goods, so change very inconvenient, efficiency
It is relatively low, influence operation.Pallet fork can not stretch, very troublesome particularly during warehouse use.Another aspect user wants root
According to the pallet fork for needing preparation different series length in case using, many use cost and maintenance cost are added to client.
Utility model content
Main purpose of the present utility model is in view of the above-mentioned problems, providing a kind of pallet fork with Telescopic.
A kind of pallet fork with Telescopic, including pallet fork body assembly 1, piston body assembly 2 and pallet fork set assembly 3.It is described
Pallet fork body assembly 1 is the structure that vertical section and horizontal segment are combined into square, and the inside of pallet fork body assembly 1 is provided with oil duct, institute
State and two parallel piston channels are provided with inside the horizontal segment of pallet fork body assembly 1, each connection one in two piston channels
Piston body assembly 2；The pallet fork set assembly 3 is sleeved on the horizontal segment of the pallet fork body assembly 1, and piston body assembly 2 promotes goods
Fork set 3 elastic movement of assembly, then adjust the effective length of the pallet fork external part.
The technical scheme further limited is as follows：
The pallet fork body assembly 1 includes pallet fork body 11, and the pallet fork body 11 is combined into square by vertical section and horizontal segment
Structure, the vertical section upper end end of the pallet fork body 11 is provided with protective plate 12, the protective plate 12 and the vertical section upper end
The centre position of end is provided with triangle reinforcement 13, and the vertical section top of the pallet fork body 11 is provided with upper hook 15, the goods
The vertical pars infrasegmentalis of fork body 11 is provided with lower draw-bar 16.The end of the horizontal segment of the pallet fork body 11 is provided with the cunning of two pieces parallel arrangement
Block fixed block 14, the lateral surface of the sliding dowel block 14 is concordant with the lateral surface of the end of the horizontal segment of the pallet fork body 11,
The side of the horizontal segment of the pallet fork body 11 is provided with a plug 17, and the plug 17 closes on the handing-over with vertical section and horizontal segment
Place.
Oil duct is provided with inside the vertical section and horizontal segment of the pallet fork body 11, the vertical section is provided with the He of the first oil duct 111
Second oil duct 112, this two oil ducts are parallel to each other, and vertical direction is arranged.First oil duct 111 is extended to inside horizontal segment
Back-end location, the front position that second oil duct 112 is extended to inside horizontal segment.Two parallel piston channels are
The 3rd oil duct 113 and the 4th oil duct 114 that the horizontal segment of pallet fork body 11 is longitudinally provided with, the 3rd oil duct 113 and the 4th oil duct
114 are parallel to each other, and between the first oil duct 111 and the second oil duct 112, the 3rd oil duct 113 and the 4th oil duct 114 with
The horizontal segment front end face upper shed of the pallet fork body 11, and it is provided with guide sleeve 4 in opening；First oil duct 111 with it is described
The rear end of 3rd oil duct 113 and the 4th oil duct 114 is provided with lateral direction penetrating oil duct, the front end of second oil duct and the described 3rd oil
The front end of the oil duct 114 of road 113 and the 4th is provided with lateral direction penetrating oil duct；Filled respectively in 3rd oil duct 113 and the 4th oil duct 114
Enter a piston body assembly 2.
The piston body assembly 2 includes piston rod 21, connecting lug 22, piston 23, support ring 24 and sealing ring 25.It is described
Piston rod 21 is an elongate cylinder bar, and the forward end of the piston rod 21 is provided with connecting lug 22, will by connecting lug 22
Piston rod 21 is connected with pallet fork set assembly 3, and the rear positions of the piston rod 21 are provided with piston 23, are connected on the piston 23
Support ring 24 and sealing ring 25.
The pallet fork set assembly 3 is the fork body 31 of the rectangular box of one end open, described to pitch the one of the opening of body 31
End is provided with side plate reinforcement 32 and bottom plate reinforcement 33, and the other end of the fork body 31 is provided with homalocephalus 34 and two connecting pins 5,
Two connecting pins 5 both ends, which are run through, to be connected on the lower planes of fork body 31, and the centre position of two connecting pins 5 connects
Connect the connecting lug 22.
The sliding dowel block 14 is provided with the guiding loose piece 6 made of nylon material.
The tip position of the vertical section oil duct of the pallet fork body assembly 1 is provided with straight coupling 115, passes through straight coupling 115
With truck hydraulic oil communication.
The upper hook 15 and lower draw-bar 16 connect respectively at the goods shelf 8 on forklift door frame 7, and can move left and right.
Advantageous effects of the present utility model are：
(1) the utility model is typically that a pair of pallet fork pairings use, and adjustment goods can be synchronized when being controlled with two groups of oil circuits
Length is pitched, there is extension and retraction function.
(2) meet the requirement of pallet fork intensity itself, can be carried out as common pallet fork according to the bearing requirements of fork truck
The handling and carrying of goods.
It is (3) simple and reliable for structure, it is easy to accomplish, it is easy for installation and maintenance, cost is relatively low.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view.
Fig. 2 is the utility model pallet fork body assembly diagram.
Fig. 3 is that the utility model pallet fork covers assembly assembly diagram.
Fig. 4 is the utility model piston body assembly assembly diagram.
Fig. 5 is the utility model vertical section oil circuit schematic diagram.
Fig. 6 is the utility model horizontal segment oil circuit schematic diagram.
Fig. 7 is view after the utility model stretches out.
Fig. 8 is the utility model use state diagram.
Sequence number in figure：
Pallet fork body assembly 1, pallet fork body 11, the first oil duct 111, the second oil duct 112, the 3rd oil duct 113, the 4th oil duct 114,
Straight coupling 115, protective plate 12, reinforcement 13, sliding dowel block 14, upper hook 15, lower draw-bar 16, plug 17；Piston body is total
Into 2, piston rod 21, connecting lug 22, piston 23, support ring 24, sealing ring 25；Pallet fork set assembly 3, fork body 31, side plate add
Strengthening tendons 32, bottom plate reinforcement 33, homalocephalus 34；Guide sleeve 4, connecting pin 5, guide runner 6, door frame 7, goods shelf 8.
Embodiment
Below in conjunction with the accompanying drawings, by embodiment, the utility model is further described.
Embodiment
Referring to Fig. 1, a kind of pallet fork with Telescopic, including pallet fork body assembly 1, piston body assembly 2, pallet fork set assembly
3rd, guide sleeve 4, connecting pin 5 and guide runner 6.
Referring to Fig. 2, the pallet fork body assembly 1 includes pallet fork body 11, and the pallet fork body 11 is combined by vertical section and horizontal segment
The structure of shape at a right angle, the vertical section upper end end of the pallet fork body 11 are provided with protective plate 12, and the protective plate 12 erects with described
The centre position of straight section upper end end is provided with triangle reinforcement 13, and the vertical section top of the pallet fork body 11 is provided with upper hook
15, the vertical pars infrasegmentalis of the pallet fork body 11 is provided with lower draw-bar 16.Put down provided with two pieces the end of the horizontal segment of the pallet fork body 11
The sliding dowel block 14 of row arrangement, the lateral surface of the sliding dowel block 14 are outer with the end of the horizontal segment of the pallet fork body 11
Side is concordant, and the sliding dowel block 14 is provided with the guiding loose piece 6 made of nylon material.Pallet fork covers to be used between pallet fork body
The sliding block 6 that nylon material makes, reduces frictional resistance, also reduces the pressure of hydraulic system, more securely and reliably.The goods
The side for pitching the horizontal segment of body 11 is provided with a plug 17, and the plug 17 closes on the junction with vertical section and horizontal segment.Institute
It is both oil duct processing technology needs to state plug 17, there is the function of discharge and cleaning oil duct again.
Referring to Fig. 5 and Fig. 6, oil duct is provided with inside the vertical section and horizontal segment of the pallet fork body 11, the vertical section is provided with
First oil duct 111 and the second oil duct 112, this two oil ducts are parallel to each other, and vertical direction is arranged.First oil duct 111 prolongs
Reach the back-end location inside horizontal segment, the front position that second oil duct 112 is extended to inside horizontal segment.Described two flat
The 3rd oil duct 113 and the 4th oil duct 114 that capable piston channel is longitudinally provided with for the horizontal segment of pallet fork body 11, the 3rd oil duct
113 and the 4th oil duct 114 be parallel to each other, and between the first oil duct 111 and the second oil duct 112, the He of the 3rd oil duct 113
The horizontal segment front end face upper shed of 4th oil duct 114 and the pallet fork body 11, and it is provided with guide sleeve 4 in opening；Described first
The rear end of oil duct 111 and the 3rd oil duct 113 and the 4th oil duct 114 is provided with lateral direction penetrating oil duct, before second oil duct
End and the front end of the 3rd oil duct 113 and the 4th oil duct 114 are provided with lateral direction penetrating oil duct；3rd oil duct 113 and the 4th
A piston body assembly 2 is respectively charged into oil duct 114.The tip position of the vertical section oil duct of the pallet fork body assembly 1 is provided with straight
Pass joint 115, pass through straight coupling 115 and truck hydraulic oil communication.
Referring to Fig. 3, the pallet fork set assembly 3 is the fork body 31 of the rectangular box of one end open, described to pitch body 31
One end of opening is provided with side plate reinforcement 32 and bottom plate reinforcement 33, and the other end of the fork body 31 is provided with homalocephalus 34 and two
Connecting pin 5, two connecting pins 5 both ends, which are run through, to be connected on the lower planes of fork body 31, in two connecting pins 5
Between position connect the connecting lug 22.
Referring to Fig. 4, the piston body assembly 2 includes piston rod 21, connecting lug 22, piston 23, support ring 24 and sealing
Circle 25.The piston rod 21 is an elongate cylinder bar, and the forward end of the piston rod 21 is provided with connecting lug 22, passes through connection
Piston rod 21 is connected by earrings 22 with pallet fork set assembly 3, and the rear positions of the piston rod 21 are provided with piston 23, in the piston
Support ring 24 and sealing ring 25 are connected on 23.Support ring 24 and sealing ring 25 be installed, support ring 24 can be with piston body assembly 2
Ensure the stability of piston, be equipped with sealing ring 25 at left and right sides of piston, such 3rd oil duct and the 4th oil duct it is front and rear
Two independent oil pockets are just form respectively, both sides can lead to oil, form the function of two-way cylinder.
Referring to Fig. 6 and Fig. 7, in use, when first oil duct 111 enters hydraulic oil, the rear oil of the piston body assembly 2
Chamber enters hydraulic oil, and the second oil duct 112 is oil return oil duct, and now piston body assembly 2 promotes pallet fork set assembly 3 to move forward and stretched
Go out.Conversely, when the second oil duct 112 enters hydraulic oil, the front oil pocket of the piston body assembly 2 enters hydraulic oil, the first oil duct
For oil return oil duct, the now promotion of piston body assembly 2 pallet fork set assembly 3 is moved rearwards retraction.
Referring to Fig. 8, the upper hook 15 and lower draw-bar 16 connect respectively at the goods shelf 8 on forklift door frame 7, and can be left
Move right.A pair of pallet fork pairings of the utility model are used, and adjustment pallet fork length can be synchronized when being controlled with two groups of oil circuits, is had
Extension and retraction function.
Above content not makees any formal limitation to structure of the present utility model, shape.It is every according to this practicality
Any simple modification, equivalent change and modification that new technical spirit is made to above example, it is new to still fall within this practicality
In the range of type technical scheme.
Claims (8)
- A kind of 1. pallet fork with Telescopic, it is characterised in that：The pallet fork includes pallet fork body assembly (1), piston body assembly (2) and pallet fork covers assembly (3)；The pallet fork body assembly (1) is combined into the structure of square, the goods for vertical section and horizontal segment Oil duct is provided with inside fork body assembly (1), two parallel piston channels are provided with inside the horizontal segment of the pallet fork body assembly (1), A piston body assembly (2) is respectively connected in two piston channels；It is total that the pallet fork set assembly (3) is sleeved on the pallet fork body Into on the horizontal segment of (1), piston body assembly (2) promotes pallet fork set assembly (3) elastic movement, then adjusts the pallet fork and stretches Go out the effective length at end.
- A kind of 2. pallet fork with Telescopic according to claim 1, it is characterised in that：The pallet fork body assembly (1) Including pallet fork body (11), the pallet fork body (11) is combined into the structure of square, the pallet fork body by vertical section and horizontal segment (11) vertical section upper end end is provided with protective plate (12), the protective plate (12) and the interposition of vertical section upper end end Triangle reinforcement (13) is installed, the vertical section top of the pallet fork body (11) is provided with upper hook (15), the pallet fork body (11) vertical pars infrasegmentalis is provided with lower draw-bar (16)；The end of the horizontal segment of the pallet fork body (11) is provided with two pieces parallel arrangement Sliding dowel block (14), the lateral surface of the sliding dowel block (14) and the outside of the end of the horizontal segment of the pallet fork body (11) Face is concordant, and the side of the horizontal segment of the pallet fork body (11) is provided with a plug (17), and the plug (17) is close in vertical section With the junction of horizontal segment.
- A kind of 3. pallet fork with Telescopic according to claim 1 or 2, it is characterised in that：The pallet fork body (11) Vertical section and horizontal segment inside be provided with oil duct, the vertical section is provided with the first oil duct (111) and the second oil duct (112), and this two Bar oil duct is parallel to each other, and vertical direction is arranged；The back-end location that first oil duct (111) is extended to inside horizontal segment, institute State the front position that the second oil duct (112) is extended to inside horizontal segment；Two parallel piston channels are pallet fork body (11) Horizontal segment the 3rd oil duct (113) and the 4th oil duct (114) that are longitudinally provided with, the 3rd oil duct (113) and the 4th oil duct (114) it is parallel to each other, and between the first oil duct (111) and the second oil duct (112), the 3rd oil duct (113) and the 4th Oil duct (114) and the horizontal segment front end face upper shed of the pallet fork body (11), and it is provided with guide sleeve (4) in opening；Described The rear end of one oil duct (111) and the 3rd oil duct (113) and the 4th oil duct (114) is provided with lateral direction penetrating oil duct, and described second The front end of oil duct and the front end of the 3rd oil duct (113) and the 4th oil duct (114) are provided with lateral direction penetrating oil duct；3rd oil A piston body assembly (2) is respectively charged into road (113) and the 4th oil duct (114).
- A kind of 4. pallet fork with Telescopic according to claim 1, it is characterised in that：The piston body assembly (2) Including piston rod (21), connecting lug (22), piston (23), support ring (24) and sealing ring (25)；The piston rod (21) is One elongate cylinder bar, the forward end of the piston rod (21) are provided with connecting lug (22), by connecting lug (22) by piston Bar (21) is connected with pallet fork set assembly (3), and the rear positions of the piston rod (21) are provided with piston (23), in the piston (23) Upper connection support ring (24) and sealing ring (25).
- A kind of 5. pallet fork with Telescopic according to claim 1 or 4, it is characterised in that：The pallet fork covers assembly (3) for one end open rectangular box fork body (31), it is described fork body (31) opening one end be provided with side plate reinforcement (32) and bottom plate reinforcement (33), the other end of the fork body (31) is provided with homalocephalus (34) and two connecting pins (5), and described two Root connecting pin (5) both ends, which are run through, to be connected on the lower planes of fork body (31), and the centre position of two connecting pins (5) connects Connect the connecting lug (22).
- A kind of 6. pallet fork with Telescopic according to claim 2, it is characterised in that：The sliding dowel block (14) Provided with the guiding loose piece (6) made of nylon material.
- A kind of 7. pallet fork with Telescopic according to claim 1, it is characterised in that：The pallet fork body assembly (1) The tip position of vertical section oil duct be provided with straight coupling (115), pass through straight coupling (115) and truck hydraulic oil communication.
- A kind of 8. pallet fork with Telescopic according to claim 2, it is characterised in that：It is described it is upper hook (15) and under (16) are linked up with respectively at goods shelf (8) connection on forklift door frame (7), and can be moved left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745212.1U CN207016423U (en) | 2017-06-20 | 2017-06-20 | A kind of pallet fork with Telescopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745212.1U CN207016423U (en) | 2017-06-20 | 2017-06-20 | A kind of pallet fork with Telescopic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016423U true CN207016423U (en) | 2018-02-16 |
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ID=61486016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745212.1U Active CN207016423U (en) | 2017-06-20 | 2017-06-20 | A kind of pallet fork with Telescopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207016423U (en) |
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2017
- 2017-06-20 CN CN201720745212.1U patent/CN207016423U/en active Active
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