CN102976231A - Three-gantry system - Google Patents
Three-gantry system Download PDFInfo
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- CN102976231A CN102976231A CN 201210484054 CN201210484054A CN102976231A CN 102976231 A CN102976231 A CN 102976231A CN 201210484054 CN201210484054 CN 201210484054 CN 201210484054 A CN201210484054 A CN 201210484054A CN 102976231 A CN102976231 A CN 102976231A
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- chain
- oil cylinder
- inner upright
- upright mounting
- door frame
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Abstract
The invention discloses a three-gantry system which comprises an outer gantry, a middle gantry, an inner gantry and a fork, wherein first oil cylinders are arranged on the two sides of the outer gantry; the vertical motion of the middle gantry is driven by the ascending and descending of first stretching rods of the first oil cylinders; the inner gantry is driven to vertically move by a first chain arranged on the middle gantry, so that the fork vertically moves following the inner gantry; a second oil cylinder is arranged in the middle position of the inner gantry along the length direction; and the fork can be driven to vertically move by the ascending and descending of a second stretching rod of the second oil cylinder through a second chain. The three-gantry system provided by the invention can cause an article placed on the fork to ascend and descend by virtue of the driving of a hydraulic system, such as the oil cylinder, so that the carrying for the article is realized, the working efficiency is high, the use cost is low and the requirements of enterprise production and development are met.
Description
Technical field
The present invention relates to a kind of handbarrow, refer in particular to a kind of three portal frame systems.
Background technology
Often need in the enterprise some article carryings are placed to eminence, adopt manually-operated method that it is carried up to some thin foreign material product are general, but this mode of transport efficient is not high, and the cost of labor that adopts is larger, is unfavorable for the production development of enterprise; Simultaneously to the carrying of large piece article generally by means of large-scale handbarrows such as fork trucks, adopt its article that require to carry of this mode of transport around vacant area large, have certain limitation.
Summary of the invention
Technical matters for above-mentioned existence the objective of the invention is: proposed a kind of three portal frame systems.
Technical solution of the present invention is achieved in that a kind of three portal frame systems, comprises outer mast, middle door frame, inner upright mounting and pallet fork; The top of described outer mast and the bottom of middle door frame are respectively equipped with two the first rollers, so that middle door frame is mobile in outer mast; The top of described middle door frame and the bottom of inner upright mounting respectively are provided with two the second rollers, so that inner upright mounting can move at middle door frame; The both sides of described pallet fork are respectively arranged with two the 3rd rollers, to realize movement and the location of pallet fork in inner upright mounting; The both sides of described outer mast are respectively arranged with the first oil cylinder; The head of described middle door frame is welded with transverse slat; Captive joint between the first expansion link of described the first oil cylinder and the transverse slat; Described transverse slat is provided with the first sprocket wheel with the first chain in the position of middle door frame medial surface, and described the first chain is distributed in the both sides of middle door frame; One end of described the first chain is fixed on the outer mast, and the other end is connected with inner upright mounting; Described inner upright mounting midway location place in the longitudinal direction is provided with the second oil cylinder; Be provided with the chain wheeling support on the second expansion link of described the second oil cylinder; Be respectively arranged with the second chain on the second sprocket wheel of described chain wheeling support both sides; One end of described the second chain is fixed on the inner upright mounting, and the other end is connected with pallet fork.
Preferably, be provided with regularly the first chain top connection on the described outer mast; One end of described the first chain is captiveed joint with described the first chain top connection with the first spring cotter by the first chain hinge pin, and the other end links to each other with the first chain lower adaptor that the inner upright mounting bottom is provided with the second spring cotter by the second chain hinge pin.
Preferably, the head of described the first oil cylinder is provided with the oil cylinder baffle plate, and described oil cylinder baffle plate is fixed on the outer mast by the first outer-hexagonal bolts; The first expansion link top of described the first oil cylinder is provided with jump ring, and described jump ring is arranged on the outside of transverse slat; Be provided with the oil cylinder adjusting pad between described jump ring and the transverse slat.
Preferably, be provided with regularly the second chain top connection on the described inner upright mounting; One end of described the second chain is captiveed joint with described the second chain top connection with the 3rd spring cotter by the 3rd chain hinge pin, and the other end is connected by the second chain lower adaptor that the 4th chain hinge pin and the 4th spring cotter and described pallet fork are provided with.
Preferably, the head of described the second oil cylinder is provided with the oil cylinder anchor ear, and described oil cylinder anchor ear is fixed on the inner upright mounting by the second outer-hexagonal bolts; Described chain wheeling support is provided with chain-guard, and the both sides of described chain-guard are arranged on the top of described the second chain; Captive joint by socket head cap screw between described chain-guard and the chain wheeling support.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages:
Described three portal frame systems of the present invention program are because the both sides of described outer mast are respectively arranged with the first oil cylinder; The head of described middle door frame is welded with transverse slat; Captive joint between the first expansion link of described the first oil cylinder and the transverse slat; Described transverse slat is provided with the first sprocket wheel with the first chain in the position of middle door frame medial surface, and described the first chain is distributed in the both sides of middle door frame; One end of described the first chain is fixed on the outer mast, and the other end is connected with inner upright mounting; Described inner upright mounting midway location place in the longitudinal direction is provided with the second oil cylinder; Be provided with the chain wheeling support on the second expansion link of described the second oil cylinder; Be respectively arranged with the second chain on the second sprocket wheel of described chain wheeling support both sides; One end of described the second chain is fixed on the inner upright mounting, and the other end is connected with pallet fork.In the process of using, the up-and-down movement of door frame during the rising of the first expansion link of the first oil cylinder and decline can drive, by the first chain-driving inner upright mounting up-and-down movement that arranges on it, and then pallet fork is along with inner upright mounting moves up and down; The rising of the second expansion link of the second oil cylinder and decline can be passed through the second chain-driving pallet fork up-and-down movement.Three portal frame systems of the present invention, can be positioned over the article of required carrying on the pallet fork, realize rising and the decline of pallet fork by means of the driving of this hydraulic efficiency pressure system of oil cylinder, and then realized carrying to article, not only its high efficiency but also use cost are low, have satisfied the demand of enterprise's production development; Because the needed working space of three portal frame systems self is less, make its range of use wider simultaneously.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Accompanying drawing 1 is a kind of use constitution diagram of three portal frame systems of the present invention;
Accompanying drawing 2 is the another kind of constitutions diagram that use of three portal frame systems of the present invention;
Wherein: 1, outer mast; 2, middle door frame; 3, inner upright mounting; 4, pallet fork; 5, the first roller; 6, the second roller; 7, the 3rd roller; 8, the first oil cylinder; 9, transverse slat; 10, the first expansion link; 11, the first sprocket wheel; 12, the first chain; 13, the second oil cylinder; 14, the second expansion link; 15, chain wheeling support; 16, the second sprocket wheel; 17, the second chain; 18, the first chain top connection; 19, the first chain hinge pin; 20, the first spring cotter; 21, the first chain lower adaptor; 22, oil cylinder baffle plate; 23, the first outer-hexagonal bolts; 24, jump ring; 25, oil cylinder adjusting pad; 26, the second chain top connection; 27, the second chain lower adaptor; 28, oil cylinder anchor ear; 29, the second outer-hexagonal bolts; 30, chain-guard; 31, socket head cap screw.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described.
Such as described a kind of three portal frame systems of the present invention of accompanying drawing 1-5, comprise outer mast 1, middle door frame 2, inner upright mounting 3 and pallet fork 4; The bottom of the top of described outer mast 1 and middle door frame 2 is respectively equipped with two the first rollers 5, so that middle door frame 2 is mobile in outer mast 1; The bottom of the top of described middle door frame 2 and inner upright mounting 3 respectively is provided with two the second rollers 6, so that inner upright mounting 3 can be in middle door frame 2 motions; The both sides of described pallet fork 4 are respectively arranged with two the 3rd rollers 7, to realize movement and the location of pallet fork 4 in inner upright mounting 3; The both sides of described outer mast 1 are respectively arranged with the first oil cylinder 8; The head of described middle door frame 2 is welded with transverse slat 9; Captive joint between the first expansion link 10 of described the first oil cylinder 8 and the transverse slat 9; Described transverse slat 9 is provided with the first sprocket wheel 11 with the first chain 12 in the position of middle door frame 2 medial surfaces, and described the first chain 12 is distributed in the both sides of middle door frame 2; One end of described the first chain 12 is fixed on the outer mast 1, and the other end is connected with inner upright mounting 3; Described inner upright mounting 3 midway location place in the longitudinal direction is provided with the second oil cylinder 13; Be provided with chain wheeling support 15 on the second expansion link 14 of described the second oil cylinder 13; Be respectively arranged with the second chain 17 on the second sprocket wheel 16 of described chain wheeling support 15 both sides; One end of described the second chain 17 is fixed on the inner upright mounting 3, and the other end is connected with pallet fork 4.
Be provided with regularly the first chain top connection 18 on the described outer mast 1; One end of described the first chain 12 is captiveed joint with described the first chain top connection 18 with the first spring cotter 20 by the first chain hinge pin 19, and the other end links to each other with the first chain lower adaptor 21 that the second spring cotter (not shown) and inner upright mounting 3 bottoms are provided with by the second chain hinge pin (not shown).The head of described the first oil cylinder 8 is provided with oil cylinder baffle plate 22, and described oil cylinder baffle plate 22 is fixed on the outer mast 1 by the first outer-hexagonal bolts 23; The first expansion link 10 tops of described the first oil cylinder 8 are provided with jump ring 24, and described jump ring 24 is arranged on the outside of transverse slat 9; Be provided with oil cylinder adjusting pad 25 between described jump ring 24 and the transverse slat 9.
Be provided with regularly the second chain top connection 26 on the described inner upright mounting 3; One end of described the second chain 17 is captiveed joint with described the second chain top connection 26 with the 3rd spring cotter (not shown) by the 3rd chain hinge pin (not shown), and the other end is connected with the second chain lower adaptor 27 that the 4th spring cotter (not shown) and described pallet fork 4 are provided with by the 4th chain hinge pin (not shown).The head of described the second oil cylinder 13 is provided with oil cylinder anchor ear 28, and described oil cylinder anchor ear 28 is fixed on the inner upright mounting 3 by the second outer-hexagonal bolts 29; Described chain wheeling support 15 is provided with chain-guard 30, and the both sides of described chain-guard 30 are arranged on the top of described the second chain 17; Captive joint by socket head cap screw 31 between described chain-guard 30 and the chain wheeling support 15.
Three portal frame systems of the present invention, the up-and-down movement of door frame 2 drive inner upright mountings 3 up-and-down movements by the first chain 12 that arranges on it, and then pallet fork 4 was along with inner upright mounting 3 moves up and down during the first expansion link 10 risings of the first oil cylinder 8 and decline can drive; The rising of the second expansion link 14 of the second oil cylinder 13 and decline can drive pallet forks 4 up-and-down movements by the second chain 17.In the process of using, can be positioned over the article of required carrying on the pallet fork 4, with the rising of this hydraulic efficiency pressure system of oil cylinder with descend and realize the up-and-down movement of pallet fork 4, and then reach transportation to article, not only high efficiency but also use cost are low, have satisfied the demand of enterprise's production development; Because the needed working space of three portal frame systems self is less, make its range of use wider simultaneously.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a portal frame system comprises outer mast, middle door frame, inner upright mounting and pallet fork; The top of described outer mast and the bottom of middle door frame are respectively equipped with two the first rollers, so that middle door frame is mobile in outer mast; The top of described middle door frame and the bottom of inner upright mounting respectively are provided with two the second rollers, so that inner upright mounting can move at middle door frame; The both sides of described pallet fork are respectively arranged with two the 3rd rollers, to realize movement and the location of pallet fork in inner upright mounting; It is characterized in that: the both sides of described outer mast are respectively arranged with the first oil cylinder; The head of described middle door frame is welded with transverse slat; Captive joint between the first expansion link of described the first oil cylinder and the transverse slat; Described transverse slat is provided with the first sprocket wheel with the first chain in the position of middle door frame medial surface, and described the first chain is distributed in the both sides of middle door frame; One end of described the first chain is fixed on the outer mast, and the other end is connected with inner upright mounting; Described inner upright mounting midway location place in the longitudinal direction is provided with the second oil cylinder; Be provided with the chain wheeling support on the second expansion link of described the second oil cylinder; Be respectively arranged with the second chain on the second sprocket wheel of described chain wheeling support both sides; One end of described the second chain is fixed on the inner upright mounting, and the other end is connected with pallet fork.
2. three portal frame systems according to claim 1 is characterized in that: be provided with regularly the first chain top connection on the described outer mast; One end of described the first chain is captiveed joint with described the first chain top connection with the first spring cotter by the first chain hinge pin, and the other end links to each other with the first chain lower adaptor that the inner upright mounting bottom is provided with the second spring cotter by the second chain hinge pin.
3. three portal frame systems according to claim 2, it is characterized in that: the head of described the first oil cylinder is provided with the oil cylinder baffle plate, and described oil cylinder baffle plate is fixed on the outer mast by the first outer-hexagonal bolts; The first expansion link top of described the first oil cylinder is provided with jump ring, and described jump ring is arranged on the outside of transverse slat; Be provided with the oil cylinder adjusting pad between described jump ring and the transverse slat.
4. three portal frame systems according to claim 1 is characterized in that: be provided with regularly the second chain top connection on the described inner upright mounting; One end of described the second chain is captiveed joint with described the second chain top connection with the 3rd spring cotter by the 3rd chain hinge pin, and the other end is connected by the second chain lower adaptor that the 4th chain hinge pin and the 4th spring cotter and described pallet fork are provided with.
5. three portal frame systems according to claim 4, it is characterized in that: the head of described the second oil cylinder is provided with the oil cylinder anchor ear, and described oil cylinder anchor ear is fixed on the inner upright mounting by the second outer-hexagonal bolts; Described chain wheeling support is provided with chain-guard, and the both sides of described chain-guard are arranged on the top of described the second chain; Captive joint by socket head cap screw between described chain-guard and the chain wheeling support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210484054 CN102976231A (en) | 2012-11-23 | 2012-11-23 | Three-gantry system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210484054 CN102976231A (en) | 2012-11-23 | 2012-11-23 | Three-gantry system |
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| Publication Number | Publication Date |
|---|---|
| CN102976231A true CN102976231A (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210484054 Pending CN102976231A (en) | 2012-11-23 | 2012-11-23 | Three-gantry system |
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| CN (1) | CN102976231A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910312A (en) * | 2014-04-22 | 2014-07-09 | 奇瑞重工股份有限公司 | Forklift operating device and forklift with same |
| CN104500468A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | Three-portal oil circuit of forward piling car |
| CN104500467A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | High-lift three-portal oil line |
| CN105036008A (en) * | 2015-09-15 | 2015-11-11 | 浙江鼎力机械股份有限公司 | Double-door frame structure |
| CN105060193A (en) * | 2015-09-15 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Goods shelf assembly |
| CN105084267A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Wiring mechanism |
| CN105084268A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Material taking machine with wiring mechanism |
| CN105083835A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Fetching machine convenient to transfer goods |
| CN108757880A (en) * | 2018-06-13 | 2018-11-06 | 上海交大智邦科技有限公司 | A kind of device for realizing the linkage of two movement parts using single cylinder |
-
2012
- 2012-11-23 CN CN 201210484054 patent/CN102976231A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910312A (en) * | 2014-04-22 | 2014-07-09 | 奇瑞重工股份有限公司 | Forklift operating device and forklift with same |
| CN104500468A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | Three-portal oil circuit of forward piling car |
| CN104500467A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | High-lift three-portal oil line |
| CN105036008A (en) * | 2015-09-15 | 2015-11-11 | 浙江鼎力机械股份有限公司 | Double-door frame structure |
| CN105060193A (en) * | 2015-09-15 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Goods shelf assembly |
| CN105084267A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Wiring mechanism |
| CN105084268A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Material taking machine with wiring mechanism |
| CN105083835A (en) * | 2015-09-15 | 2015-11-25 | 浙江鼎力机械股份有限公司 | Fetching machine convenient to transfer goods |
| CN105084268B (en) * | 2015-09-15 | 2018-08-31 | 浙江鼎力机械股份有限公司 | Reclaimer with alignment apartment |
| CN108757880A (en) * | 2018-06-13 | 2018-11-06 | 上海交大智邦科技有限公司 | A kind of device for realizing the linkage of two movement parts using single cylinder |
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Application publication date: 20130320 |