CN108557728A - Fork truck rear portion anti-collision structure - Google Patents
Fork truck rear portion anti-collision structure Download PDFInfo
- Publication number
- CN108557728A CN108557728A CN201810699690.2A CN201810699690A CN108557728A CN 108557728 A CN108557728 A CN 108557728A CN 201810699690 A CN201810699690 A CN 201810699690A CN 108557728 A CN108557728 A CN 108557728A
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- China
- Prior art keywords
- cylinder
- fixedly connected
- plate
- fork truck
- rear portion
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of fork truck rear portion anti-collision structures, including bottom plate, it is fixedly connected with side plate and support column at the top of the bottom plate, lifter plate is slidably fitted on support column, the side of the lifter plate is opened up there are two symmetrically arranged dashpot, slide bar is equipped in dashpot, movable block is slidably fitted on slide bar, spring is arranged on slide bar, buffer bar is hinged on movable block, one end of buffer bar is fixedly connected with compression plate, the side of lifter plate is fixedly connected with the first cylinder, one end of first cylinder slidably connects the second cylinder, compression plate is slidably connected with the first cylinder, one end of second cylinder is fixedly connected with guardrail board, multiple first spring stacks are fixedly connected between guardrail board and compression plate.The present invention improves the crashworthiness at fork truck rear portion by multiple buffer gears, can adjust the position of anticollision according to the practical model size and working environment of fork truck, is suitable for different working environments, easy to spread.
Description
Technical field
The present invention relates to fork truck technical field more particularly to a kind of fork truck rear portion anti-collision structures.
Background technology
During fork truck use, it can inevitably cause to collide because of faulty drive, especially the rear portion of fork truck is driving
When there is no the visual field, the crashworthiness of existing fork truck rear portion anticollision device, collision-prevention device is bad, while being all integrally fixed at the rear portion of fork truck, cannot
According to the height of the fork truck of different model and working environment de-regulation anticollision, it is therefore desirable to which a kind of fork truck rear portion anti-collision structure solves
Certainly problem above.
Invention content
The purpose of the present invention is to solve a kind of forks for existing in the prior art the bad disadvantage of crashworthiness, and proposing
Vehicle rear portion anti-collision structure.
To achieve the goals above, present invention employs following technical solutions：
Fork truck rear portion anti-collision structure, including bottom plate are fixedly connected with side plate and support column, support column at the top of the bottom plate
On be slidably fitted with lifter plate, the side of the lifter plate is opened up there are two symmetrically arranged dashpot, is equipped with and is slided in dashpot
Bar is slidably fitted with movable block on slide bar, spring is arranged on slide bar, buffer bar, one end of buffer bar are hinged on movable block
It is fixedly connected with compression plate, the side of lifter plate is fixedly connected with the first cylinder, and one end of the first cylinder slidably connects the second column
Body, compression plate are slidably connected with the first cylinder, and one end of the second cylinder is fixedly connected with guardrail board, between guardrail board and compression plate
Multiple first spring stacks are fixedly connected with, transverse slat is fixedly connected at the top of side plate and support column, the bottom of transverse slat is fixedly mounted
There are hydraulic cylinder, the piston rod of hydraulic cylinder to be fixedly connected with link, the bottom of link is fixedly connected with lifter plate.
Preferably, first cylinder and the second cylinder are cavity structure, and the side inner wall of the first cylinder is fixedly mounted
There is cross bar, compression spring is arranged on cross bar, pressing plate is slidably fitted in the first cylinder, one end of compression spring is fixedly connected with the pressing plate, pressure
Plate is slidably connected with cross bar.
Preferably, the second cylinder is extended in the first cylinder close to one end of the first cylinder and is fixedly connected with the pressing plate, and second
Sliding block is slidably fitted in cylinder, one end of cross bar, which is extended to through pressing plate in the second cylinder, to be fixedly connected with a slide block, sliding block
Side is fixedly connected with second spring column, and one end of second spring column is fixedly connected with the inner wall of the second cylinder.
Preferably, first cylinder is five, is opened up in compression plate there are five slide opening, the first cylinder passes through slide opening and pressure
Contracting plate is slidably connected.
Preferably, first cylinder is five, is opened up in compression plate there are five slide opening, the first cylinder passes through slide opening and pressure
Contracting plate is slidably connected.
Preferably, the top inner wall and bottom interior wall of first cylinder offer limiting slot, the top and bottom of pressing plate
Portion is slidably connected with the inner wall of limiting slot.
The beneficial effects of the invention are as follows：
1, it by the cooperation between dashpot, slide bar, movable block, spring, buffer bar, is provided to compression plate and guardrail board slow
Punching acts on, and has very strong cushioning effect between the first cylinder and the second cylinder, and providing shock buffering well to guardrail board makees
With by multiple buffer gears, greatly enhancing the anticollision ability of guardrail board, improve the crashworthiness at fork truck rear portion；
2, the height that lifter plate is adjusted by hydraulic cylinder can be according to the reality of fork truck to change the height of guardrail board
The height of model size and working environment de-regulation guardrail board, adjusts the position of anticollision, is suitable for different working environments；
The present invention improves the crashworthiness at fork truck rear portion by multiple buffer gears, can be according to the practical type of fork truck
Number size and working environment, adjust the position of anticollision, are suitable for different working environments, easy to spread.
Description of the drawings
Fig. 1 is the overlooking structure diagram of guardrail board；
Fig. 2 is the side structure schematic view of fork truck rear portion proposed by the present invention anti-collision structure；
Fig. 3 is the schematic cross-sectional view of the first cylinder and the second cylinder.
In figure：1 bottom plate, 2 side plates, 3 support columns, 4 lifter plates, 5 dashpots, 6 slide bars, 7 movable blocks, 8 springs, 9 buffer bars,
10 compression plates, 11 first cylinders, 12 second cylinders, 13 guardrail boards, 14 first spring stacks, 15 transverse slats, 16 hydraulic cylinders, 17 connections
Frame, 18 cross bars, 19 second spring columns, 20 pressing plates, 21 compression springs, 22 sliding blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the top of fork truck rear portion anti-collision structure, including bottom plate 1, bottom plate 1 is fixedly connected with side plate 2 and support
Column 3, is slidably fitted with lifter plate 4 on support column 3, and the side of lifter plate 4 opens up that there are two symmetrically arranged dashpot 5, bufferings
It is equipped with slide bar 6 in slot 5, is slidably fitted with movable block 7 on slide bar 6, spring 8 is arranged on slide bar 6, is hinged on movable block 7 slow
One end of jumper bar 9, buffer bar 9 is fixedly connected with compression plate 10, and the side of lifter plate 4 is fixedly connected with the first cylinder 11, the first column
One end of body 11 slidably connects the second cylinder 12, and compression plate 10 is slidably connected with the first cylinder 11, one end of the second cylinder 12
It is fixedly connected with guardrail board 13, multiple first spring stacks 14, side plate 2 and branch are fixedly connected between guardrail board 13 and compression plate 10
The top of dagger 3 is fixedly connected with transverse slat 15, and the bottom of transverse slat 15 is installed with hydraulic cylinder 16, and the piston rod of hydraulic cylinder 16 is solid
Surely it is connected with link 17, the bottom of link 17 is fixedly connected with lifter plate 4.
In the present embodiment, the first cylinder 11 and the second cylinder 12 are cavity structure, and the side inner wall of the first cylinder 11 is solid
Dingan County is equipped with cross bar 18, is arranged with compression spring 21 on cross bar 18, pressing plate 20, one end of compression spring 21 are slidably fitted in the first cylinder 11
It is fixedly connected with pressing plate 20, pressing plate 20 is slidably connected with cross bar 18, and the second cylinder 12 is extended to close to one end of the first cylinder 11
It is fixedly connected with pressing plate 20 in first cylinder 11, sliding block 22 is slidably fitted in the second cylinder 12, one end of cross bar 18 is through pressure
Plate 20 is extended in the second cylinder 12 and is fixedly connected with sliding block 22, and the side of sliding block 22 is fixedly connected with second spring column 19, the
One end of two spring stacks 19 is fixedly connected with the inner wall of the second cylinder 12, and the first cylinder 11 is five, is offered in compression plate 10
Five slide openings, the first cylinder 11 are slidably connected by slide opening and compression plate 10, and the first spring stack 14 is eight, and guardrail board 13 is rubber
Glue material matter is made, and the top inner wall and bottom interior wall of the first cylinder 11 offer limiting slot, and the top and bottom of pressing plate 20 are equal
It is slidably connected with the inner wall of limiting slot, by the cooperation between dashpot 5, slide bar 6, movable block 7, spring 8, buffer bar 9, to pressure
Contracting plate 10 and guardrail board 13 provide cushioning effect, have very strong cushioning effect between the first cylinder 11 and the second cylinder 12, give
Guardrail board 13 provides good impact buffer function, by multiple buffer gears, greatly enhances the anticollision energy of guardrail board 13
Power improves the crashworthiness at fork truck rear portion, the height of lifter plate 4 is adjusted by hydraulic cylinder 16, to change guardrail board 13
Highly, the position of anticollision can be adjusted according to the height of the practical model size and working environment de-regulation guardrail board 13 of fork truck,
Suitable for different working environments；The present invention improves the crashworthiness at fork truck rear portion by multiple buffer gears, can basis
The practical model size and working environment of fork truck, adjust the position of anticollision, are suitable for different working environments, easy to spread.
In the present embodiment, elastic force is provided by spring 8, the first spring stack 14, when guardrail board 13 is hit, compression the
One spring stack 14, while compression plate 10 is moved to lifter plate 4, the sliding in dashpot 5 of movable block 7, dashpot 5, moves slide bar 6
Cooperation between motion block 7, spring 8, buffer bar 9 provides cushioning effect, while the second cylinder 12 to compression plate 10 and guardrail board 13
It is slided in the first cylinder 11,21 in second spring column 19 and the first cylinder 11 in the second cylinder 12 provide elastic force so that
There is very strong cushioning effect between first cylinder 11 and the second cylinder 12, provided to guardrail board 13 and hit buffering work well
With, by multiple buffer gear, the anticollision ability of guardrail board 13 is greatly enhanced, the crashworthiness at fork truck rear portion is improved,
It is fixed by side plate 2 and fork truck rear portion, the height of lifter plate 4 can be adjusted by hydraulic cylinder 16 by welding and being bolted,
It, can be according to the height of the practical model size and working environment de-regulation guardrail board 13 of fork truck to change the height of guardrail board 13
Degree, adjusts the position of anticollision, is suitable for different working environments.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. fork truck rear portion anti-collision structure, including bottom plate (1), which is characterized in that be fixedly connected with side plate at the top of the bottom plate (1)
(2) and support column (3), it is slidably fitted with lifter plate (4) on support column (3), the side of the lifter plate (4) opens up that there are two right
Claim the dashpot (5) of setting, slide bar (6) is equipped in dashpot (5), movable block (7), slide bar (6) are slidably fitted on slide bar (6)
On be arranged with spring (8), buffer bar (9) is hinged on movable block (7), one end of buffer bar (9) is fixedly connected with compression plate (10),
The side of lifter plate (4) is fixedly connected with the first cylinder (11), and one end of the first cylinder (11) slidably connects the second cylinder
(12), compression plate (10) is slidably connected with the first cylinder (11), and one end of the second cylinder (12) is fixedly connected with guardrail board (13),
Multiple first spring stacks (14), the top of side plate (2) and support column (3) are fixedly connected between guardrail board (13) and compression plate (10)
Portion is fixedly connected with transverse slat (15), and the bottom of transverse slat (15) is installed with hydraulic cylinder (16), and the piston rod of hydraulic cylinder (16) is solid
Surely it is connected with link (17), the bottom of link (17) is fixedly connected with lifter plate (4).
2. fork truck rear portion according to claim 1 anti-collision structure, which is characterized in that first cylinder (11) and the second column
Body (12) is cavity structure, and the side inner wall of the first cylinder (11) is installed with cross bar (18), and cross bar is arranged on (18)
Compression spring (21), the first cylinder (11) is interior to be slidably fitted with pressing plate (20), and one end of compression spring (21) is fixedly connected with pressing plate (20), pressure
Plate (20) is slidably connected with cross bar (18).
3. fork truck rear portion according to claim 2 anti-collision structure, which is characterized in that second cylinder (12) is close to first
One end of cylinder (11) extends in the first cylinder (11) and is fixedly connected with pressing plate (20), is slidably fitted in the second cylinder (12)
Sliding block (22), one end of cross bar (18) is extended to through pressing plate (20) in the second cylinder (12) to be fixedly connected with sliding block (22), sliding
The side of block (22) is fixedly connected with second spring column (19), the inner wall of one end and the second cylinder (12) of second spring column (19)
It is fixedly connected.
4. fork truck rear portion according to claim 1 anti-collision structure, which is characterized in that first cylinder (11) is five,
It is opened up in compression plate (10) there are five slide opening, the first cylinder (11) is slidably connected by slide opening and compression plate (10).
5. fork truck rear portion according to claim 1 anti-collision structure, which is characterized in that first spring stack (14) is eight
A, guardrail board (13) is made of rubber material.
6. fork truck rear portion according to claim 2 anti-collision structure, which is characterized in that in the top of first cylinder (11)
Wall and bottom interior wall offer limiting slot, and the top and bottom of pressing plate (20) are slidably connected with the inner wall of limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699690.2A CN108557728A (en) | 2018-06-29 | 2018-06-29 | Fork truck rear portion anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699690.2A CN108557728A (en) | 2018-06-29 | 2018-06-29 | Fork truck rear portion anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108557728A true CN108557728A (en) | 2018-09-21 |
Family
ID=63555430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699690.2A Withdrawn CN108557728A (en) | 2018-06-29 | 2018-06-29 | Fork truck rear portion anti-collision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108557728A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760610A (en) * | 2019-01-25 | 2019-05-17 | 江苏达力叉车有限公司 | A kind of fork truck rear portion anti-collision structure |
| CN109930519A (en) * | 2019-05-05 | 2019-06-25 | 樊祥 | High-flying highway railway bridge anticollision Self-resetting clearance limit frame |
| CN112392212A (en) * | 2020-09-28 | 2021-02-23 | 辉瑞(山东)环境科技有限公司 | Hydraulic integrated medical automatic lifting anti-collision belt |
| CN112707341A (en) * | 2020-12-21 | 2021-04-27 | 苏州寻迹智行机器人技术有限公司 | A collision avoidance system for AGV fork truck |
-
2018
- 2018-06-29 CN CN201810699690.2A patent/CN108557728A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760610A (en) * | 2019-01-25 | 2019-05-17 | 江苏达力叉车有限公司 | A kind of fork truck rear portion anti-collision structure |
| CN109930519A (en) * | 2019-05-05 | 2019-06-25 | 樊祥 | High-flying highway railway bridge anticollision Self-resetting clearance limit frame |
| CN109930519B (en) * | 2019-05-05 | 2021-01-12 | 方远建设集团股份有限公司 | Anti-collision self-resetting boundary limiting frame for overpass highway railway bridge |
| CN112392212A (en) * | 2020-09-28 | 2021-02-23 | 辉瑞(山东)环境科技有限公司 | Hydraulic integrated medical automatic lifting anti-collision belt |
| CN112707341A (en) * | 2020-12-21 | 2021-04-27 | 苏州寻迹智行机器人技术有限公司 | A collision avoidance system for AGV fork truck |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
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| WW01 | Invention patent application withdrawn after publication |