CN202369340U - Pneumatic forklift truck - Google Patents
Pneumatic forklift truck Download PDFInfo
- Publication number
- CN202369340U CN202369340U CN2011204370090U CN201120437009U CN202369340U CN 202369340 U CN202369340 U CN 202369340U CN 2011204370090 U CN2011204370090 U CN 2011204370090U CN 201120437009 U CN201120437009 U CN 201120437009U CN 202369340 U CN202369340 U CN 202369340U
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- CN
- China
- Prior art keywords
- yoke
- oil cylinder
- tressel
- inside rail
- adjusting angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a pneumatic forklift truck which comprises an underframe, a lifting device, a fork arm and a manual multiple valve, wherein the lifting device comprises an outer rail, an inner rail, a movable frame, a lifting oil cylinder, a pneumatic motor, an oil pump and a chain; an inner rail positioning pulley is installed on the outer side of the top end; the inner rail is arranged on the inner side of the outer rail, and a bearing roller is installed on the inner side at the bottom end of the inner rail; the movable frame is arranged on the inner side of the inner rail, and a bearing of the movable frame is in sliding connection with the inner side of the inner rail; the fork arm is installed on the movable frame; one end of the lifting oil cylinder is connected with the underframe, and the other end of the lifting oil cylinder is connected with the lower surface of a cross plate at the top end of the inner rail; the chain passes through the chain roller, and the two ends of the chain are respectively connected with the movable frame and a cross plate in the middle of the outer rail; the lifting oil cylinder is connected with the oil pump driven by the pneumatic motor; and the manual multiple valve is connected with the pneumatic motor. The utility model has the beneficial effects that the oil pump driven by the pneumatic motor is adopted to drive the lifting oil cylinder to compress air as a power source, so that the explosion protection and the safety are ensured, and the efficiency is also improved; and the pneumatic forklift truck can be continuously used after being directly connected with an air pipe, and the cost is low.
Description
Technical field
The utility model relates to a kind of fork truck, is specifically related to a kind of being applied in the hazardous area with requirement of explosion proof, is used to load and unload, the pneumatic fork truck in field such as stacking and short-distance transportation operation.
Background technology
Existing fork truck product generally has two kinds, and a kind of is that pin is stepped on the hydraulic lifting fork truck, inefficiency not only when this fork truck uses, and also very hard; Another kind is exactly a storage battery class fork truck, generally is not explosion-proof, and potential safety hazard is big, and the hazardous area bans use of, and needs charging, use cumbersome, even if explosion-proof batter fork lift truck involves great expense, suitable being widely used.
The utility model content
To the deficiency of prior art, the purpose of the utility model is intended to provide a kind of magnet to adopt the pneumatic fork truck of small size, high sensitivity of Ferrite Material manufacturing.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of pneumatic fork truck comprises underframe, jacking system, yoke, manual multiple-way valve, and wherein: said underframe front end is provided with directional wheel, and the rear end is provided with the belt brake cardan wheel; Said jacking system comprises outer track, inside rail, tressel, hoist cylinder, air motor, oil pump, chain, and outer track vertically is located on the underframe, and the outer course tread end outside is equipped with inside rail location pulley; It is inboard that inside rail is located at outer track; Inside rail can slide along outer track depth direction, and inside rail bottom installed inside has bearing roller, and tressel is located at the inside rail inboard; The bearing of tressel is connected with said inside rail inner slide; Yoke is installed on the tressel, and hoist cylinder one end is connected on the underframe, and the other end is connected below the top transverse slat of inside rail; Chain is fixed on the chain roller below the top transverse slat of inside rail through the hoist cylinder both sides; The chain two ends connect the middle transverse slat of tressel and outer track respectively, and said hoist cylinder is connected with the oil pump that air motor drives, and said manual multiple-way valve is connected with air motor.
As improvement; Also comprise yoke adjusting angle mechanism, said yoke adjusting angle mechanism comprises yoke Fixed latches, swivel mount, yoke adjusting angle oil cylinder, yoke adjusting angle oil cylinder telescopic prop, is connected with both sides are all interspersed in the middle of said yoke Fixed latches and the tressel; The yoke Fixed latches interts with yoke and is connected; The swivel mount two ends are interted with yoke and are connected, and swivel mount lower end front end face is adjacent to the yoke lower end, and swivel mount lower end aft end face and yoke adjusting angle oil cylinder telescopic prop are close to; Yoke adjusting angle oil cylinder is captiveed joint with tressel, and said yoke adjusting angle oil cylinder is connected with the oil pump that air motor drives.
Preferably, also comprise a pushing hands, said pushing hands is fixedly installed on the adapter plate of outer track rear side.
Preferably, also comprise handle, belt brake bar, said handle is installed on the underframe, and hinged with the belt brake bar.
The pneumatic fork truck that the utility model is set forth, compared with prior art, its beneficial effect is: the oil pump that adopts air motor to drive drives hoist cylinder and does propulsion source with pressurized air; But both anti-explosion safety; Also raise the efficiency, directly inserting tracheae just can long-term use, and cost is low; And unique stick up the yoke design, can make yoke rotate up after fork is got goods, make goods more reliable.
Description of drawings
Accompanying drawing 1 is the structural representation of the pneumatic fork truck of the utility model;
Accompanying drawing 2 is that the A of Fig. 1 is to scheme drawing.
Wherein: 1. underframe, 2. directional wheel, 3. belt brake cardan wheel, 4. belt brake bar, 5. handle, 6. control box, 7. manual multiple-way valve, 8. pushing hands, 9. outer track, 10. inside rail, 11. tressels, 12. swivel mounts, 13. yoke Fixed latches, 14. yoke adjusting angle oil cylinders, 15. yoke adjusting angle oil cylinder telescopic props, 16. yokes, 17. chains, 18. inside rail top transverse slats, 19. outer tracks centre transverse slats, 20. hoist cylinders.
The specific embodiment
Below, in conjunction with the accompanying drawing and the specific embodiment, the pneumatic fork truck of the utility model done further describing, so that clearerly understand the utility model technological thought required for protection.
Shown in Fig. 1 ~ 2; Pneumatic fork truck, underframe 1 front end is equipped with two directional wheels 2, and two belt brake cardan wheels 3 are installed in the back; Be fixed with a pushing hands 8 on the adapter plate of outer track 9 rear sides; Through pushing hands 8 fork truck is moved forward and backward, when needs are fixed in certain position, only need to drive belt brake bars 4 and be rotated down and prop up belt brake cardan wheel 3 and get final product through being fixed in handle 5 on the underframe 1.
Connect two vertical outer tracks 9 on the underframe 1; Inside rail 10 is installed on the inboard of outer track 9; Outer track 9 and inside rail 10 be slides in telescopic up and down; Inside rail 10 bottom installed inside bearing rollers, outer track 9 top outer fixs are equipped with the inside rail positioning roller, and the bearing of tressel 11 is through sliding up and down in the inboard of inside rail 10 with the affixed bearing roller of bearing.Regulate the gap length of two parts between the inboard and tressel 11 of inside rail 10 with the adjustable bearing.Hoist cylinder 20 1 ends are fixed on the underframe 1; The other end connects inside rail top transverse slat 18 downsides; Chain 17 is fixed on the chain roller below the inside rail top transverse slat 18 through hoist cylinder 20 both sides, and an end of chain 17 is fixed on the tressel 11, and the other end is fixed on the transverse slat 19 of outer track centre; Transverse slat 19 is fixed in the outer track 9 in the middle of the outer track, and is stiff.Hoist cylinder 20 links to each other with the oil pump that air motor drives, and air motor is installed in the control box 6 and with manual multiple-way valve 7 and links to each other.
In order to make fork more reliable when getting goods, the utility model device also comprises yoke adjusting angle mechanism, comprises yoke Fixed latches 13, swivel mount 12, yoke adjusting angle oil cylinder 14, yoke adjusting angle oil cylinder telescopic prop 15.Yoke Fixed latches 13 was connected with 11 middle all interting with both sides of tressel; Yoke Fixed latches 13 and yoke 16 interts and is connected, and swivel mount 12 two ends are interted with yoke 16 and are connected, yoke 16 spacings can about the activity adjusting; Swivel mount 12 lower end front end faces are adjacent to yoke 16 lower ends; Swivel mount 12 lower end aft end faces and yoke adjusting angle oil cylinder telescopic prop 15 are close to, and yoke adjusting angle oil cylinder 14 is captiveed joint with tressel 11, and yoke adjusting angle oil cylinder 14 is connected with the oil pump that air motor drives.
During work, manual multiple-way valve 7 is provided with two operating handles, and one is that the lift valve handle is as going up and down to use; Promptly can control yoke arm 16 move up and down, another is that yoke angular adjustment valve handle uses as perk yoke 16 or chain stay arm 16, promptly is the angular adjustment of control yoke 16; Be specially: when manual multiple-way valve 7 placed the lift valve handle, pneumatic valve was connected, and air feed is given air motor; Air motor drives oil pump, produces positive delivery to hoist cylinder 20, and the output shaft of hoist cylinder 20 drives inside rail 10 through inside rail top transverse slat 18 and rises with the chain roller; When the chain roller rises; Chain 17 slides on the chain roller, because chain 17 1 ends are fixed on the middle transverse slat 19 of immobile outer track, rises so chain 17 drives tressels 11.When manual multiple-way valve 7 placed yoke angular adjustment valve handle, in like manner, pneumatic valve was connected; Air feed is given air motor, and air motor drives oil pump, produces positive delivery to yoke adjusting angle oil cylinder 14; Yoke adjusting angle oil cylinder 14 drives yoke adjusting angle oil cylinder telescopic prop 15 and extends forward through 16 reaches of swivel mount 12 drive yokes; Because the upper end of yoke 16 is articulated on the tressel, thus the lower end of yoke 16 just can rotate up, thereby realize the angular adjustment of yoke.When hand valve 7 placed fuel-return valve, fuel-return valve was opened, and the oil in hoist cylinder 20 or the yoke adjusting angle oil cylinder 14 is back in the oil pump and stores, and tressel 11 descends, and yoke adjusting angle oil cylinder telescopic prop 15 makes yoke 16 revolutions.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.
Claims (4)
1. a pneumatic fork truck is characterized in that, comprises underframe, jacking system, yoke, manual multiple-way valve, and wherein: said underframe front end is provided with directional wheel, and the rear end is provided with the belt brake cardan wheel; Said jacking system comprises outer track, inside rail, tressel, hoist cylinder, air motor, oil pump, chain, and outer track vertically is located on the underframe, and the outer course tread end outside is equipped with inside rail location pulley; It is inboard that inside rail is located at outer track; Inside rail can slide along outer track depth direction, and inside rail bottom installed inside has bearing roller, and tressel is located at the inside rail inboard; The bearing of tressel is connected with said inside rail inner slide; Yoke is installed on the tressel, and hoist cylinder one end is connected on the underframe, and the other end is connected below the top transverse slat of inside rail; Chain is fixed on the chain roller below the top transverse slat of inside rail through the hoist cylinder both sides; The chain two ends connect the middle transverse slat of tressel and outer track respectively, and said hoist cylinder is connected with the oil pump that air motor drives, and said manual multiple-way valve is connected with air motor.
2. pneumatic fork truck as claimed in claim 1; It is characterized in that; Also comprise yoke adjusting angle mechanism, said yoke adjusting angle mechanism comprises yoke Fixed latches, swivel mount, yoke adjusting angle oil cylinder, yoke adjusting angle oil cylinder telescopic prop, is connected with both sides are all interspersed in the middle of said yoke Fixed latches and the tressel; The yoke Fixed latches interts with yoke and is connected; The swivel mount two ends are interted with yoke and are connected, and swivel mount lower end front end face is adjacent to the yoke lower end, and swivel mount lower end aft end face and yoke adjusting angle oil cylinder telescopic prop are close to; Yoke adjusting angle oil cylinder is captiveed joint with tressel, and said yoke adjusting angle oil cylinder is connected with the oil pump that air motor drives.
3. pneumatic fork truck as claimed in claim 1 is characterized in that, also comprises a pushing hands, and said pushing hands is fixedly installed on the adapter plate of outer track rear side.
4. pneumatic fork truck as claimed in claim 1 is characterized in that, also comprises handle, belt brake bar, and said handle is installed on the underframe, and hinged with the belt brake bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204370090U CN202369340U (en) | 2011-11-07 | 2011-11-07 | Pneumatic forklift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204370090U CN202369340U (en) | 2011-11-07 | 2011-11-07 | Pneumatic forklift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202369340U true CN202369340U (en) | 2012-08-08 |
Family
ID=46593053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204370090U Expired - Fee Related CN202369340U (en) | 2011-11-07 | 2011-11-07 | Pneumatic forklift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202369340U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326402A (en) * | 2014-10-09 | 2015-02-04 | 苏州先锋物流装备科技有限公司 | Forklift capable of travelling in ground guide rails |
| CN104724637A (en) * | 2015-04-02 | 2015-06-24 | 苏州华源电气有限公司 | Lifting type hand-push forklift |
| CN106629491A (en) * | 2017-02-24 | 2017-05-10 | 江苏高科物流科技股份有限公司 | Stacking machine and automatic stereoscopic warehouse |
| CN107522142A (en) * | 2016-06-22 | 2017-12-29 | 策途精密机械（上海）有限公司 | A kind of Pneumatic hydraulic forklift |
| CN107825451A (en) * | 2017-12-15 | 2018-03-23 | 镇江高等职业技术学校 | A kind of multiple degrees of freedom mechanism for picking |
| CN107834090A (en) * | 2016-09-16 | 2018-03-23 | 丰田自动车株式会社 | Loading and unloading accessory system |
| CN108033400A (en) * | 2017-12-29 | 2018-05-15 | 湖北世纪森源电气集团有限公司 | The handcart transfer frame and multi-function hand-cart transfer car(buggy) of high-voltage complete switch equipment |
-
2011
- 2011-11-07 CN CN2011204370090U patent/CN202369340U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326402A (en) * | 2014-10-09 | 2015-02-04 | 苏州先锋物流装备科技有限公司 | Forklift capable of travelling in ground guide rails |
| CN104724637A (en) * | 2015-04-02 | 2015-06-24 | 苏州华源电气有限公司 | Lifting type hand-push forklift |
| CN107522142A (en) * | 2016-06-22 | 2017-12-29 | 策途精密机械（上海）有限公司 | A kind of Pneumatic hydraulic forklift |
| CN107834090A (en) * | 2016-09-16 | 2018-03-23 | 丰田自动车株式会社 | Loading and unloading accessory system |
| CN107834090B (en) * | 2016-09-16 | 2021-07-13 | 丰田自动车株式会社 | Loading and unloading auxiliary system |
| CN106629491A (en) * | 2017-02-24 | 2017-05-10 | 江苏高科物流科技股份有限公司 | Stacking machine and automatic stereoscopic warehouse |
| CN107825451A (en) * | 2017-12-15 | 2018-03-23 | 镇江高等职业技术学校 | A kind of multiple degrees of freedom mechanism for picking |
| CN108033400A (en) * | 2017-12-29 | 2018-05-15 | 湖北世纪森源电气集团有限公司 | The handcart transfer frame and multi-function hand-cart transfer car(buggy) of high-voltage complete switch equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160907 Address after: 510660, Guangzhou, Guangdong province Tianhe District Ji Shan Hang Road, No. 1, building 142 Patentee after: Guangzhou fortune Pneumatic Equipment Co., Ltd. Address before: No. 10 Qianjin village Huan Xi industrial zone 510660 Guangdong Guangzhou city of Tianhe District Province Patentee before: Zhang Weiquan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20191107 |