CN103043568B - Working device of telescopic handler - Google Patents
Working device of telescopic handler Download PDFInfo
- Publication number
- CN103043568B CN103043568B CN201310014002.1A CN201310014002A CN103043568B CN 103043568 B CN103043568 B CN 103043568B CN 201310014002 A CN201310014002 A CN 201310014002A CN 103043568 B CN103043568 B CN 103043568B
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- hinged
- swing arm
- pallet fork
- centre portion
- terminations
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- 208000028804 PERCHING syndrome Diseases 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The invention discloses a working device of a telescopic handler. The working device comprises a movable arm, two movable arm oil cylinders, two rocker arms, a rotating bucket oil cylinder, two pull rods and an object fork. The lower end of the movable arm is hinged on the upper portion of a front frame of the telescopic handler, the upper end of the movable arm is hinged on the back lower portion of the object fork, the lower ends of the two movable arm oil cylinders are respectively hinged on two sides of the lower portion of the front frame of the telescopic handler, and the upper ends of the two movable arm oil cylinders are hinged on two sides of the middle of the movable arm. The lower ends of the two rocker arms are hinged on two sides of the middle of the movable arm, the lower end of the rotating bucket oil cylinder is hinged on the upper side of the lower portion of the movable arm, the upper end of the rotating bucket oil cylinder is hinged with the upper ends of the two rocker arms through a connection rod, one ends of the two pull rods are hinged at the position of the rocker arms close to the upper end, and the other ends of the two pull rods are respectively hinged on the back upper portion of the object fork. The working device of the telescopic handler is capable of forking materials with large size, long in unloading distance, large in unloading angle and flexible to operate.
Description
Technical field
The present invention relates to engineering loader tool manufacturing technology field, especially a kind of equipment of forklift truck.
Background technology
In engineering forklift truck manufacturing technology field, forklift truck front vehicle frame all must connect an equipment, be performed the movement of material, work in place by equipment.
Patent No. disclosed in 14 days December in 2011 is ZL201120158704.3, name is called the patent of invention of " a kind of block shovel loader equipment ", it comprises swing arm, rocking arm, pull bar, pallet fork, boom cylinder, rotary ink tank, described swing arm is connected with boom cylinder, rocking arm and pallet fork, be assemblied in the middle part of described rocking arm on swing arm, its one end is connected with rotary ink tank, the other end is connected with pull bar, described pull bar one end is connected with rocking arm, the other end is connected with pallet fork, and described pallet fork to be assemblied on swing arm and to be connected with pull bar.There is subject matter in this equipment, one is after rotary ink tank piston rod stretches out; the shift position of the upper end of rocking arm can exceed the support at pallet fork rear portion; therefore when the material that equipment turn up height is higher; rocking arm can be interferenceed with material, the material that is this equipment restriction turn up volume is larger; Two is that swing arm agent structure is comparatively thin, and anti-twisting property and bend resistance ability, cannot support the material that turn up weight is larger; Three is that unloading distance is shorter, and dicharge angle scope is less, the alerting ability of restriction shovel loading thing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of equipment of forklift truck, and it can pitch the larger material of dress volume, and unloading distance compared with long, dicharge angle scope large, flexible operation.
For achieving the above object, technical scheme of the present invention is: a kind of equipment of forklift truck, comprise a swing arm, two boom cylinders, two rocking arms, a rotary ink tank, two pull bars, pallet fork, the lower end of swing arm is hinged on the top of forklift truck front vehicle frame, the upper end thereof of swing arm is at the rear lower of pallet fork, the lower end of two boom cylinders is hinged on the both sides of the bottom of forklift truck front vehicle frame respectively, the both sides of upper end thereof in the middle part of swing arm of two boom cylinders, the lower end of two rocking arms is hinged on the both sides in the middle part of swing arm respectively, the lower end of rotary ink tank is hinged on the upside of swing arm bottom, the upper end of rotary ink tank is hinged by the upper end of a connecting rod and two rocking arms, one end of two pull bars is hinged on two rocking arms respectively near upper end, the other end of two pull bars is hinged on the upper back of pallet fork respectively.
Preferred described swing arm comprises swing arm body, the projection be connected on swing arm body, and swing arm body is formed by connecting by two terminations and centre portion; The end of one of them termination is provided with two hinged through holes and front vehicle frame is hinged, and the rear lower that the end of another termination is also provided with two hinged through holes and pallet fork is hinged; Described centre portion comprises the left side plate and upper and lower cover plates that weld mutually with described two terminations, together with the left side plate of described centre portion is also welded to each other with upper and lower cover plates, described projection comprises two parallel side plates, weld mutually with the upper and lower cover plates of described two terminations and described centre portion between the left side plate that two parallel side plates extend to described centre portion, the lower end that the free end of described two parallel side plates is provided with hinged through hole and rotary ink tank is hinged; The centre portion of described swing arm body is provided with two parallel hinging pin shafts, the left side plate that two hinging pin shafts are each passed through described centre portion is with described two parallel side plates and together with being welded to each other, the upper end of the two ends of a hinging pin shaft and two boom cylinders is hinged, and the lower end of the two ends of another root hinging pin shaft and two rocking arms is hinged.This boom structure has stronger anti-twisting property and bend resistance ability.
Further improvement, two terminations of described swing arm body are made up of steel casting.The intensity of further enhancing swing arm.
Improve further again, two terminations of described swing arm body are respectively provided with multiple connecting groove, described two parallel side plates forming projection insert the connecting groove on two terminations respectively and are welded to each other, and one end of the left side plate of described centre portion is inserted the connecting groove of one of them termination and is welded to each other.Further raising Joint strenght and anti-twisting property.
Improve further again, described pallet fork comprises pallet fork support, two perching knives, the rear lower of pallet fork support and the upper end of swing arm are hinged, one end of the upper back of pallet fork support and two pull bars is hinged, the front upper part of pallet fork support is provided with an anchor shaft, the top of two perching knives to be enclosed within respectively on anchor shaft and can moving axially along anchor shaft, and the front portion of pallet fork support also arranges two adjustment oil cylinders paralleled with anchor shaft, and two regulate oil cylinders to be connected with two perching knives respectively.Distance like this by regulating oil cylinder just automatically can regulate two perching knives, alleviates the labour intensity of operating personal.
The present invention is hinged on the both sides in the middle part of swing arm respectively due to the lower end of two rocking arms, the lower end of rotary ink tank is hinged on the upside of swing arm bottom, the upper end of rotary ink tank is hinged by the upper end of a connecting rod and two rocking arms, one end of two pull bars is hinged on two rocking arms respectively near upper end, and the other end of two pull bars is hinged on the upper back of pallet fork respectively; This connection structure makes the shift position of two rocking arm upper ends can not exceed the support at pallet fork rear portion, and rocking arm would not be interferenceed with material pallet fork being pitched dress, allows the material that pallet fork fork dress volume is larger.On the other hand, swing arm of the present invention, because having stronger anti-twisting property and bend resistance ability, makes the present invention can pitch the larger material of dress weight.
In addition, connection structure of the present invention makes the unloading of its pallet fork distance large compared with long and dicharge angle scope, and therefore handling goods compare operation is flexible.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is block diagram of the present invention;
Fig. 4 is swing arm block diagram of the present invention;
Fig. 5 is that swing arm of the present invention hides upper cover plate block diagram;
Fig. 6 is that swing arm of the present invention hides upper cover plate birds-eye view.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is described in further detail.
Shown in Fig. 1 to Fig. 3, a kind of equipment of forklift truck, comprise a swing arm 1, two boom cylinders 2, two rocking arms 3, a rotary ink tank 4, two pull bars 5, pallet fork 6, the lower end of swing arm 1 is hinged on the top of forklift truck front vehicle frame 7, the upper end thereof of swing arm 1 is at the rear lower of pallet fork 6, the lower end of two boom cylinders 2 is hinged on the both sides of the bottom of forklift truck front vehicle frame 7 respectively, the both sides of upper end thereof in the middle part of swing arm 1 of two boom cylinders 2, the lower end of two rocking arms 3 is hinged on the both sides in the middle part of swing arm 1 respectively, the lower end of rotary ink tank 4 is hinged on the upside of swing arm 1 bottom, the upper end of rotary ink tank 4 is hinged by the upper end of a connecting rod 8 and two rocking arms 3, one end of two pull bars 5 is hinged on two rocking arms 3 respectively near upper end, the other end of two pull bars 5 is hinged on the upper back of pallet fork 6 respectively.
Described pallet fork 6 comprises pallet fork support 61, two perching knives 62, the rear lower of pallet fork support 61 and the upper end of swing arm 1 are hinged, one end of the upper back of pallet fork support 61 and two pull bars 5 is hinged, the front upper part of pallet fork support 61 is provided with an anchor shaft 611, the top of two perching knives 62 to be enclosed within respectively on anchor shaft 611 and can moving axially along anchor shaft 611, the front portion of pallet fork support 61 also arranges two adjustment oil cylinders paralleled with anchor shaft 611 63, two and regulates oil cylinder 63 to be connected with two perching knives 62 respectively.
Shown in Fig. 4 to Fig. 6, described swing arm 1 comprises swing arm body 11, the projection 12 be connected on swing arm body 11, and swing arm body 11 is formed by connecting by two terminations 111,112 and centre portion 113, two terminations 111,112 of described swing arm body 11 are made up of steel casting, the end of one of them termination 111 is provided with two hinged through holes 1111 and is hinged with front vehicle frame 7, and the end of another termination 112 is also provided with two hinged through holes 1121 and is hinged with the rear lower of pallet fork 6, described centre portion 113 comprises and described two terminations 111, the left side plate 1131 of 112 phase welding, 1132 and upper and lower cover plates 1133, 1134, the left side plate 1131 of described centre portion 113, 1132 with upper and lower cover plates 1133, 1134 are also welded to each other together, described protruding 12 comprise two parallel side plates 121, 122, two parallel side plates 121, 122 left side plates 1131 extending to described centre portion 113, between 1132 and with described two terminations 111, 112 and the upper and lower cover plates 1133 of described centre portion 113, 1134 phase welding, described two parallel side plates 121, the free end of 122 is provided with hinged through hole 1211, 1221 are hinged with the lower end of rotary ink tank 4, the centre portion 113 of described swing arm body 11 is provided with two parallel hinging pin shafts 13,14, the left side plate 1131,1132 that two hinging pin shafts 13,14 are each passed through described centre portion 113 is with described two parallel side plates 121,122 and together with being welded to each other, the upper end of the two ends of a hinging pin shaft 13 and two boom cylinders 2 is hinged, and the lower end of the two ends of another root hinging pin shaft 4 and two rocking arms 3 is hinged.
Two terminations 111,112 of described swing arm body 11 are respectively provided with multiple connecting groove, described two parallel side plates 121,122 forming projection 12 insert the connecting groove on two terminations 111,112 respectively and are welded to each other, and one end of the left side plate 1131,1132 of described centre portion 113 is inserted the connecting groove of one of them termination 112 and is welded to each other.
Through test, the biggest lifting capacity of the present embodiment can reach 39 tons, and maximum unloading is apart from reaching 1680mm, and dicharge angle scope is 3 ° ~ 38o.
Below be only the present invention's preferred embodiment, those skilled in the art makes by claim the protection domain that equivalent change all falls into this case.
Claims (4)
1. the equipment of a forklift truck, comprise a swing arm, two boom cylinders, two rocking arms, a rotary ink tank, two pull bars, pallet fork, it is characterized in that: the lower end of swing arm is hinged on the top of forklift truck front vehicle frame, the upper end thereof of swing arm is at the rear lower of pallet fork, the lower end of two boom cylinders is hinged on the both sides of the bottom of forklift truck front vehicle frame respectively, the both sides of upper end thereof in the middle part of swing arm of two boom cylinders, the lower end of two rocking arms is hinged on the both sides in the middle part of swing arm respectively, the lower end of rotary ink tank is hinged on the upside of swing arm bottom, the upper end of rotary ink tank is hinged by the upper end of a connecting rod and two rocking arms, one end of two pull bars is hinged on two rocking arms respectively near upper end, the other end of two pull bars is hinged on the upper back of pallet fork respectively, described swing arm comprises swing arm body, be connected to the projection on swing arm body, swing arm body is formed by connecting by two terminations and centre portion, the end of one of them termination is provided with two hinged through holes and front vehicle frame is hinged, the rear lower that the end of another termination is also provided with two hinged through holes and pallet fork is hinged, described centre portion comprises the left side plate and upper and lower cover plates that weld mutually with described two terminations, together with the left side plate of described centre portion is also welded to each other with upper and lower cover plates, described projection comprises two parallel side plates, weld mutually with the upper and lower cover plates of described two terminations and described centre portion between the left side plate that two parallel side plates extend to described centre portion, the lower end that the free end of described two parallel side plates is provided with hinged through hole and rotary ink tank is hinged, the centre portion of described swing arm body is provided with two parallel hinging pin shafts, two hinging pin shafts are each passed through the left side plate of described centre portion and described two parallel side plates, and with the left side plate of described centre portion, described two parallel side plate weld togethers, the upper end of the two ends of a hinging pin shaft and two boom cylinders is hinged, the lower end of the two ends of another root hinging pin shaft and two rocking arms is hinged.
2. the equipment of a kind of forklift truck according to claim 1, is characterized in that: two terminations of described swing arm body are made up of steel casting.
3. the equipment of a kind of forklift truck according to claim 2, it is characterized in that: two terminations of described swing arm body are respectively provided with multiple connecting groove, described two parallel side plates insert the connecting groove on two terminations respectively and are welded to each other, and one end of the left side plate of described centre portion is inserted the connecting groove of one of them termination and is welded to each other.
4. the equipment of a kind of forklift truck according to any one of claims 1 to 3, it is characterized in that: described pallet fork comprises pallet fork support, two perching knives, the rear lower of pallet fork support and the upper end of swing arm are hinged, one end of the upper back of pallet fork support and two pull bars is hinged, the front upper part of pallet fork support is provided with an anchor shaft, the top of two perching knives to be enclosed within respectively on anchor shaft and can moving axially along anchor shaft, the front portion of pallet fork support also arranges two adjustment oil cylinders paralleled with anchor shaft, and two regulate oil cylinder to be connected with two perching knives respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014002.1A CN103043568B (en) | 2013-01-15 | 2013-01-15 | Working device of telescopic handler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014002.1A CN103043568B (en) | 2013-01-15 | 2013-01-15 | Working device of telescopic handler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103043568A CN103043568A (en) | 2013-04-17 |
| CN103043568B true CN103043568B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310014002.1A Active CN103043568B (en) | 2013-01-15 | 2013-01-15 | Working device of telescopic handler |
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| Country | Link |
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| CN (1) | CN103043568B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828749A (en) * | 2015-05-08 | 2015-08-12 | 福建晋工机械有限公司 | Driving arm mechanism for wheel type forking machine |
| CN105236306B (en) * | 2015-09-29 | 2018-02-27 | 厦门厦金机械股份有限公司 | One kind grab bucket carrying implement |
| CN105271067B (en) * | 2015-12-03 | 2024-03-29 | 黄运新 | Multifunctional forklift working device and forklift |
| CN106809768B (en) * | 2017-02-28 | 2023-06-27 | 山东工力机械有限公司 | Hand-push type foldable boom loading and unloading vehicle |
| CN112456387A (en) * | 2019-05-23 | 2021-03-09 | 徐州寰鼎机械科技有限公司 | Loading mechanism based on forklift platform and forklift |
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| JP2004052250A (en) * | 2002-07-16 | 2004-02-19 | Hitachi Constr Mach Co Ltd | Self propelled revolving work vehicle |
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| CN103043568A (en) | 2013-04-17 |
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Address after: The Lake District of Xiamen City, Fujian province 361000 Jinshan Street five No. 576 gold Applicant after: XIAMEN XIAJIN MACHINERY CO.,LTD. Address before: The Lake District of Xiamen City, Fujian province 361000 Jinshan Street five No. 576 gold Applicant before: XIAMEN JINHUAXIA ENGINEERING MACHINERY Co.,Ltd. |
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Inventor after: Shen Guangwei Inventor after: Zheng Jingliang Inventor after: Xiao Junfeng Inventor before: Liu Baoyan Inventor before: Shen Guangwei |
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Free format text: CORRECT: INVENTOR; FROM: LIU BAOYAN SHEN GUANGWEI TO: SHEN GUANGWEI ZHENG JINGLIANG XIAO JUNFENG Free format text: CORRECT: APPLICANT; FROM: XIAMEN JINHUAXIA ENGINEERING MACHINERY CO., LTD. TO: XIAMEN XIAJIN MACHINERY CO., LTD. |
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Denomination of invention: A working device for fork loading Effective date of registration: 20210127 Granted publication date: 20150325 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN XIAJIN MACHINERY Co.,Ltd. Registration number: Y2021980000765 |
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Date of cancellation: 20220321 Granted publication date: 20150325 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN XIAJIN MACHINERY CO.,LTD. Registration number: Y2021980000765 |
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Denomination of invention: A working device for fork loading Effective date of registration: 20220325 Granted publication date: 20150325 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN XIAJIN MACHINERY CO.,LTD. Registration number: Y2022980003146 |
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Granted publication date: 20150325 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN XIAJIN MACHINERY CO.,LTD. Registration number: Y2022980003146 |