CN103738867A - Supporting device of disc tractor hoisting mechanism - Google Patents
Supporting device of disc tractor hoisting mechanism Download PDFInfo
- Publication number
- CN103738867A CN103738867A CN201410031370.1A CN201410031370A CN103738867A CN 103738867 A CN103738867 A CN 103738867A CN 201410031370 A CN201410031370 A CN 201410031370A CN 103738867 A CN103738867 A CN 103738867A
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- Prior art keywords
- bulb
- strut bar
- down adjustment
- screw tightening
- movable screw
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- 239000000725 suspension Substances 0.000 claims description 20
- 239000011449 brick Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The invention discloses a supporting device of a disc tractor hoisting mechanism. The supporting device comprises a first vertical adjusting supporting rod, a second vertical adjusting supporting rod, a first lifting arm supporting beam, a second lifting arm supporting beam, a first bulb movable bolt rod, a first movable base, a second bulb movable bolt rod and a second movable base, wherein the upper end of the first bulb movable bolt rod is in threaded connection with the lower end of the first vertical adjusting supporting rod; the lower end of the first bulb movable bolt rod is provided with a bulb; an elastic retainer ring is arranged on the bulb; a concave hole is formed in the middle of the first movable base; the lower end of the concave hole is hemispherical; a retainer ring clamping groove is formed in the upper end of the concave hole; the bulb of the first bulb movable bolt rod is arranged in the concave hole of the first movable base and is in movable connection through the retainer ring clamping groove and the elastic retainer ring; the second bulb movable bolt rod is respectively connected with the second vertical adjusting supporting rod and the second movable base. The supporting device is simple and convenient to operate, reliable in operation and high in practicality.
Description
Technical field
The present invention relates to a kind of disk type tractor hoisting mechanism, relate in particular to a kind of bracing or strutting arrangement of disk type tractor hoisting mechanism.
Background technology
At present, the bracing or strutting arrangement of disk type tractor hoisting mechanism is divided into two kinds:
(1) fluid pressure type supporting leg, the deficiency of its existence is: manufacturing cost is higher, maintenance cost is high, sells price high, is not suitable for being applied to agricultural mechanical field;
(2) traditional fixed type supporting leg, as shown in Figure 1, comprise the first up-down adjustment strut bar, the second up-down adjustment strut bar, the first suspension arm support crossbeam, the second suspension arm support crossbeam, the first up-down adjustment strut bar is arranged on the first suspension arm support crossbeam by the first pin-and-hole and the first bearing pin, the second up-down adjustment strut bar is arranged on the second suspension arm support crossbeam by the second pin-and-hole and the second bearing pin, wherein, the first up-down adjustment strut bar, a stay bearing plate of the each weldering in the second up-down adjustment strut bar lower end, whole supporting leg lower end is fixed, there is following defect: need be below supporting leg before load-carrying the thing of chock or brick and so on (because after load-carrying, whole vehicle body center of gravity declines, two supporting legs in left and right are stressed larger, the first bearing pin and the second bearing pin are subject to larger pressure, two bearing pins cannot be extracted, left and right supporting leg cannot be packed up), and after load-carrying, need colored very great strength to tap the cushion block of supporting leg below, so not only troublesome poeration, and fragile supporting leg, in use procedure, need its safety of periodic inspection, keep in repair relatively frequent.
Summary of the invention
Technical matters to be solved by this invention is, not only low cost of manufacture of one is provided, and easy and simple to handle, the bracing or strutting arrangement of the disk type tractor hoisting mechanism of reliable operation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bracing or strutting arrangement of disk type tractor hoisting mechanism, comprise the first up-down adjustment strut bar, the second up-down adjustment strut bar, the first suspension arm support crossbeam, the second suspension arm support crossbeam, described the first up-down adjustment strut bar is arranged on the first suspension arm support crossbeam by the first pin-and-hole and the first bearing pin, described the second up-down adjustment strut bar is arranged on the second suspension arm support crossbeam by the second pin-and-hole and the second bearing pin, described bracing or strutting arrangement is also provided with the first bulb movable screw tightening latch, the first mobile base, the second bulb movable screw tightening latch, the second mobile base, the upper end of described the first bulb movable screw tightening latch is threaded with the lower end of the first up-down adjustment strut bar, the lower end of described the first bulb movable screw tightening latch is bulb, described bulb is provided with circlip, the centre of described the first mobile base is provided with shrinkage pool, the lower end of described shrinkage pool is semi-spherical shape, the upper end of described shrinkage pool is provided with back-up ring draw-in groove, the bulb of described the first bulb movable screw tightening latch is arranged in the shrinkage pool of the first mobile base, and form and be flexibly connected by circlip and back-up ring draw-in groove, described the second bulb movable screw tightening latch respectively with the second up-down adjustment strut bar, the second mobile base connects, connection structure is with the first bulb movable screw tightening latch and the first up-down adjustment strut bar, the connection of the first mobile base.
Further, the upper end of described the first bulb movable screw tightening latch is outside thread, and the lower end of described the first up-down adjustment strut bar is negative thread.
Further, described outside thread, negative thread are square thread.
Compared with prior art, the present invention has the following advantages:
(1) by the first bulb movable screw tightening latch and the second bulb movable screw tightening latch are set, and the upper end of first upper end of bulb movable screw tightening latch and the lower end of the first up-down adjustment strut bar, the second bulb movable screw tightening latch is and is threaded with the lower end of the second up-down adjustment strut bar, supporting role in the time of can realizing parking load-carrying, after load-carrying, can play again the effect of shrinking bracing or strutting arrangement, use conveniently, practicality is stronger;
(2) by the first mobile base and the second mobile base are set, and the first mobile base is and is flexibly connected with the bulb of the second bulb movable screw tightening latch with bulb, second mobile base of the first bulb movable screw tightening latch, can become 360 ° of rotations and certain angle left and right, swing around line of centers, thereby can use having on certain concavo-convex ground, be particularly suitable for the road conditions in current rural area.
The present invention is simple in structure, keeps in repair easyly, and maintenance cost is low, practical, can apply to the handling of prefabricated board on vast rural market, trees, brick, building materials, far products.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing fixed type bracing or strutting arrangement;
Fig. 2 is the structural representation of bracing or strutting arrangement embodiment of the present invention;
Fig. 3 is the structural representation of the first bulb movable screw tightening latch embodiment illustrated in fig. 2;
Fig. 4 is the structural representation of the first mobile base embodiment illustrated in fig. 2.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to accompanying drawing, the bracing or strutting arrangement of the disk type tractor hoisting mechanism of the present embodiment, comprise the first up-down adjustment strut bar 1, the second up-down adjustment strut bar 2, the first suspension arm support crossbeam 3, the second suspension arm support crossbeam 4, described the first up-down adjustment strut bar 1 is arranged on the first suspension arm support crossbeam 3 by the first pin-and-hole and the first bearing pin, described the second up-down adjustment strut bar 2 is arranged on the second suspension arm support crossbeam 4 by the second pin-and-hole and the second bearing pin, described bracing or strutting arrangement is also provided with the first bulb movable screw tightening latch 5, the first mobile base 6, the second bulb movable screw tightening latch 7, the second mobile base 8, the upper end of described the first bulb movable screw tightening latch 5 is threaded with the lower end of the first up-down adjustment strut bar 1, the lower end of described the first bulb movable screw tightening latch 5 is bulb 9, described bulb 9 is provided with circlip 12, the centre of described the first mobile base 6 is provided with shrinkage pool 10, the lower end of described shrinkage pool 10 is semi-spherical shape, the upper end of described shrinkage pool 10 is provided with back-up ring draw-in groove 11, the bulb 9 of described the first bulb movable screw tightening latch 5 is arranged in the shrinkage pool 10 of the first mobile base 6, and form and be flexibly connected by circlip 12 and back-up ring draw-in groove 11, described the second bulb movable screw tightening latch 7 respectively with the second up-down adjustment strut bar 2, the second mobile base 8 connects, connection structure is with the first bulb movable screw tightening latch 5 and the first up-down adjustment strut bar 1, the connection of the first mobile base 6.
The upper end of described the first bulb movable screw tightening latch 5 is outside thread, and the lower end of described the first up-down adjustment strut bar 1 is negative thread.
Described outside thread, negative thread are square thread.
The bulb 9 of described the first bulb movable screw tightening latch 5 can become about 360 ° of rotations and certain angle around the first mobile base, swing.
Working process: during lifting goods, goods weight transfer is to the first suspension arm support crossbeam 3, on the second suspension arm support crossbeam 4, the first suspension arm support crossbeam 3, after the second suspension arm support crossbeam 4 is stressed, be delivered to the first up-down adjustment strut bar 1, the second up-down adjustment strut bar 2, lifted after goods, car load center of gravity declines, the first bulb movable screw tightening latch 5, the first mobile base 6, the second bulb movable screw tightening latch 7, the transmission power that the second mobile base 8 is subject to is increasing, the first bearing pin and the second bearing pin are subject to larger pressure, two bearing pins cannot be extracted, loop wheel machine cannot normally travel, while needing cargo transport to go to destination, adopting spanner or other to revolve tool is fixed on the first bulb movable screw tightening latch 5, the second bulb movable screw tightening latch 7, firmly twisting makes the first mobile base 6, the second mobile base 8 upwards pack up and make it unsettled, the bearing pin of dismantling on the first up-down adjustment strut bar 1, the second up-down adjustment strut bar 2, again the first up-down adjustment strut bar 1, the second up-down adjustment strut bar 2 are upwards mentioned, mentioning the horizontal bolt of correct position bearing pin and bearing pin ties down, after, crane just can start to leave for destination.
Claims (3)
1. the bracing or strutting arrangement of a disk type tractor hoisting mechanism, comprise the first up-down adjustment strut bar, the second up-down adjustment strut bar, the first suspension arm support crossbeam, the second suspension arm support crossbeam, described the first up-down adjustment strut bar is arranged on the first suspension arm support crossbeam by the first pin-and-hole and the first bearing pin, described the second up-down adjustment strut bar is arranged on the second suspension arm support crossbeam by the second pin-and-hole and the second bearing pin, it is characterized in that: described bracing or strutting arrangement is also provided with the first bulb movable screw tightening latch, the first mobile base, the second bulb movable screw tightening latch, the second mobile base, the upper end of described the first bulb movable screw tightening latch is threaded with the lower end of the first up-down adjustment strut bar, the lower end of described the first bulb movable screw tightening latch is bulb, described bulb is provided with circlip, the centre of described the first mobile base is provided with shrinkage pool, the lower end of described shrinkage pool is semi-spherical shape, the upper end of described shrinkage pool is provided with back-up ring draw-in groove, the bulb of described the first bulb movable screw tightening latch is arranged in the shrinkage pool of the first mobile base, and form and be flexibly connected by circlip and back-up ring draw-in groove, described the second bulb movable screw tightening latch respectively with the second up-down adjustment strut bar, the second mobile base connects, connection structure is with the first bulb movable screw tightening latch and the first up-down adjustment strut bar, the connection of the first mobile base.
2. the bracing or strutting arrangement of disk type tractor hoisting mechanism according to claim 1, is characterized in that: the upper end of described the first bulb movable screw tightening latch is outside thread, and the lower end of described the first up-down adjustment strut bar is negative thread.
3. the bracing or strutting arrangement of disk type tractor hoisting mechanism according to claim 2, is characterized in that: described outside thread, negative thread are square thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031370.1A CN103738867A (en) | 2014-01-23 | 2014-01-23 | Supporting device of disc tractor hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031370.1A CN103738867A (en) | 2014-01-23 | 2014-01-23 | Supporting device of disc tractor hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103738867A true CN103738867A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410031370.1A Pending CN103738867A (en) | 2014-01-23 | 2014-01-23 | Supporting device of disc tractor hoisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103738867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824936A (en) * | 2017-12-18 | 2018-03-23 | 开封空分集团有限公司 | Small diameter pipeline endoporus longitudinal seam welding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900453Y (en) * | 2005-12-27 | 2007-05-16 | 朱建收 | Small moving arm type energy saving hoist |
| CN201065308Y (en) * | 2007-04-29 | 2008-05-28 | 上海三一科技有限公司 | Crawler crane |
| CN201495052U (en) * | 2009-08-14 | 2010-06-02 | 刘祥宝 | Detachable crane stabilizing device |
| CN202098994U (en) * | 2011-06-15 | 2012-01-04 | 山东玉力工程机械有限公司 | Manually-operated extensible five-leg crane |
| US20130146557A1 (en) * | 2011-11-29 | 2013-06-13 | Liebherr-Werk Ehingen Gmbh | Mobile Machine, in Particular Truck Crane |
| CN203128027U (en) * | 2013-03-15 | 2013-08-14 | 济宁四通工程机械有限公司 | Auxiliary support leg device of crane |
-
2014
- 2014-01-23 CN CN201410031370.1A patent/CN103738867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900453Y (en) * | 2005-12-27 | 2007-05-16 | 朱建收 | Small moving arm type energy saving hoist |
| CN201065308Y (en) * | 2007-04-29 | 2008-05-28 | 上海三一科技有限公司 | Crawler crane |
| CN201495052U (en) * | 2009-08-14 | 2010-06-02 | 刘祥宝 | Detachable crane stabilizing device |
| CN202098994U (en) * | 2011-06-15 | 2012-01-04 | 山东玉力工程机械有限公司 | Manually-operated extensible five-leg crane |
| US20130146557A1 (en) * | 2011-11-29 | 2013-06-13 | Liebherr-Werk Ehingen Gmbh | Mobile Machine, in Particular Truck Crane |
| CN203128027U (en) * | 2013-03-15 | 2013-08-14 | 济宁四通工程机械有限公司 | Auxiliary support leg device of crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824936A (en) * | 2017-12-18 | 2018-03-23 | 开封空分集团有限公司 | Small diameter pipeline endoporus longitudinal seam welding device |
| CN107824936B (en) * | 2017-12-18 | 2024-05-03 | 开封空分集团有限公司 | Welding device for longitudinal seam of inner hole of small-diameter pipeline |
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Application publication date: 20140423 |