WO2021232373A1 - 具有上、下车快捷拆装机构的大型机械及装卸方法 - Google Patents
具有上、下车快捷拆装机构的大型机械及装卸方法 Download PDFInfo
- Publication number
- WO2021232373A1 WO2021232373A1 PCT/CN2020/091638 CN2020091638W WO2021232373A1 WO 2021232373 A1 WO2021232373 A1 WO 2021232373A1 CN 2020091638 W CN2020091638 W CN 2020091638W WO 2021232373 A1 WO2021232373 A1 WO 2021232373A1
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- WO
- WIPO (PCT)
- Prior art keywords
- assembly
- slewing
- loading
- groove
- support
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
Definitions
- the invention relates to a large-scale machine with a quick disassembly and assembly mechanism for loading and unloading vehicles and a loading and unloading method.
- a large-scale machine with quick disassembly and assembly mechanisms for loading and unloading including a loading assembly containing a hydraulic system, a drop assembly containing a traveling mechanism, and a slewing support installed between the loading assembly and the drop assembly ,
- the upper vehicle assembly or the lower vehicle assembly is connected to the slewing support through a quick disassembly mechanism, and the upper vehicle assembly is provided with a plurality of jacking and stabilizing oil cylinders that independently support the upper vehicle assembly on the ground, so After the upper vehicle assembly and the lower vehicle assembly are separated, the hydraulic system of the upper vehicle assembly is connected with the running mechanism of the lower vehicle assembly through an extended hydraulic pipe, so that the movement of the lower vehicle assembly is controlled by the upper vehicle assembly.
- the quick disassembly and assembly mechanism includes a slewing transition disc and a pin, the upper car assembly is fixedly connected to the outer ring of the slewing bearing, and the inner ring of the slewing bearing is fixedly connected to the slewing transition disc, A support seat corresponding to the position of the turning transition disc is fixed on the top of the drop-off assembly.
- the turning transition disc is inserted into the groove of the top support seat of the drop-off assembly through the protrusions, and the raised side walls of the turning transition disc are correspondingly provided on the side walls of the groove of the supporting seat There are pin holes, and the pin shaft is inserted into the pin holes of the drop-off assembly and the turning transition disc to connect and fix the drop-off assembly and the turning transition disc.
- the groove is an annular groove
- the pin holes are evenly distributed on the groove wall of the slewing transition disk and the supporting seat groove with the central axis of the slewing bearing as the symmetrical axis.
- the pin holes There are eight.
- the quick dismounting mechanism includes a slewing transition disc and a wedge
- the upper car assembly is fixedly connected to the outer ring of the slewing ring
- the inner ring of the slewing ring is connected to the
- the rotary transition disc is fixedly connected
- the top of the drop-off assembly is provided with a support seat corresponding to the position of the rotary transition disc
- a groove is provided on the side of the support seat facing the rotary transition disc
- the side of the rotary transition disc facing the support seat Provided with protrusions matching the grooves
- the turning transition disc is inserted into the groove of the top support seat of the drop-off assembly through the protrusions
- the raised side walls of the turning transition disc and the grooves of the supporting seat Correspondingly are provided with a plurality of square holes on the side wall, the wedges are inserted into the square holes of the drop-off assembly and the revolving transition disc to connect and fix the drop-off assembly and the revolving
- the pressing device includes a support fixed at the corresponding position of the drop-off assembly and the wedge.
- Two corresponding lugs are provided on the support, and the distance between the lugs and the size of the nut is provided.
- Said lug is provided with a through hole, the through hole of the lug is slidably connected with a tightening bolt matching the size of the through hole, the nut is threadedly connected with the tightening bolt, and the tail end of the tightening bolt is connected with Wedge contact.
- the groove is an annular groove
- the square holes are provided with four
- the square holes are evenly distributed on the groove wall of the groove of the rotary transition disk and the supporting seat with the central axis of the slewing bearing as the symmetry axis.
- the quick dismounting mechanism includes a slewing transition disc and a wedge, the lower car assembly is fixed on the inner ring of the slewing bearing, and the slewing transition disc is fixed on the slewing bearing inner ring.
- the turning transition disc is provided with a groove facing the side of the upper carriage assembly, and the bottom of the upper carriage assembly is symmetrically provided with a plurality of square holes with square holes and the rotary transition disc
- the connecting block corresponding to the groove position, the upper car assembly is inserted into the groove of the turning transition plate through the connecting block, and the side wall of the groove is also provided with a square hole at the position corresponding to the hole above the connecting block,
- the wedge is inserted into the square hole of the upper car assembly and the revolving transition disc to connect and fix the upper car assembly and the revolving transition disc.
- the top pressure device that presses in the square hole.
- the pressing device includes a support, the support is provided with a support ear, the support ear is provided with a through hole, and the through hole of the support ear is slidably connected with the size of the through hole.
- two nuts are threadedly connected on the tightening bolts, and the two nuts are arranged on both sides of the lugs to fix the tightening bolts on the lugs, and the tail ends of the tightening bolts are in contact with the wedge.
- This embodiment also includes a method for loading and unloading large-scale machinery with quick disassembly and assembly mechanisms for loading and unloading, including a loading assembly including a hydraulic system, a loading assembly including a traveling mechanism, and the loading and unloading assembly
- a loading assembly including a hydraulic system
- a loading assembly including a traveling mechanism
- the loading and unloading assembly The slewing support between the assembly, the upper car assembly or the lower car assembly is connected to the slewing support through a quick disassembly mechanism, and the upper car assembly is provided with a multi-function support for independently supporting the upper car assembly on the ground.
- a jacking and stabilizing cylinder is provided.
- the upper car assembly When loading the car: separate the upper car assembly and the lower car assembly, the upper car assembly is independently supported on the ground by the jacking and stabilizing oil cylinder, and the hydraulic system of the upper car assembly and the lower car assembly are moved by using an extended hydraulic pipe
- the mechanism is connected, the hydraulic system is operated to control the lower car assembly to drive to the transport vehicle, and the extended hydraulic pipe is removed to firmly fix the lower car assembly.
- the present invention can realize the quick separation of the upper and lower vehicle assembly, and realizes the autonomous loading and unloading of the transport vehicle without the help of external forces after separation, reduces the operation and operation difficulty, reduces the use cost, and the upper and lower vehicle assembly can be quickly separated.
- the combination has solved the difficulties that have been plagued by the transportation difficulties of large non-road walking machinery.
- the quick separation and combination device for getting on and off the vehicle has been professionally designed in terms of the convenience of disassembly and assembly and the structural strength of the disassembly and assembly parts to ensure that every time The disassembly and assembly can be implemented reliably.
- the present invention can realize that the upper and lower car assemblies can be quickly separated, and after separation, independent loading and unloading of the transport truck can be realized without the help of external forces, reducing the operation and operation difficulty, and reducing the cost of use.
- the transportation scheme saves the cost of renting cranes.
- Figure 1 (a) is a view of the combined state of the upper and lower car assembly in Example 1 of the present invention.
- Figure 1 (b) is an enlarged view of the quick disassembly mechanism in Figure 1 (a).
- Figure 2 is a distribution diagram of the pins in Figure 1(a).
- Figure 3 (a) is a view of the combined state of the upper and lower car assembly in embodiment 2 of the present invention.
- Figure 3(b) is an enlarged view of the quick disassembly mechanism in Figure 3(a).
- Figure 4 shows the distribution of the wedge in Figure 3(a).
- Fig. 5 is a view of the combined state of the upper and lower vehicle assembly in embodiment 3 of the present invention.
- Figure 6 is a distribution diagram of the wedge in Figure 5.
- Fig. 7 is a state diagram of the total body composition of getting on and off the car of the present invention.
- Fig. 8 is a schematic diagram of the exit of the drop-off assembly of the present invention.
- Fig. 9 is a schematic diagram of a self-loading and unloading truck with the lower car assembly of the present invention.
- Figure 10 is a schematic diagram of a self-loading and unloading truck with the upper car assembly of the present invention.
- the upper car assembly 1 is equipped with four jacking and stabilizing oil cylinders 2, and the outer ring of the slewing bearing 4 is connected with the upper car assembly 1 by bolts;
- the inner ring of the support 4 is connected with the slewing transition disc 5 by bolts;
- the slewing transition disc 5 is inserted into the top support seat of the lowering assembly 3, and the slewing transition disc 5 and the lowering assembly 3 are circumferentially distributed on the side of the top support seat 3
- the pin holes correspond one by one. As shown in Figure 2, insert the pin shaft 6 into the pin hole.
- the upper car assembly 1 and the lower car assembly 3 are connected together by 8 pin shafts 6, and the bottom surface of the rotating transition disc 5 Fit the upper plane of the lower car assembly 3; when the upper and lower car assembly needs to be separated, use a special pin puller to pull out the pin 6 in turn, and use a crane to lift the upper car assembly away.
- This invention can realize the integration of the total components of getting on and off the car relatively quickly, and can be repeated many times.
- the upper car assembly 1 is equipped with four jacking and stabilizing oil cylinders 2, and the outer ring of the slewing bearing 4 is connected with the upper car assembly 1 by bolts;
- the inner ring of the support 4 is connected with the slewing transition disc 5 by bolts;
- the slewing transition disc 5 is inserted into the top support seat of the lowering assembly 3, and the slewing transition disc 5 and the lowering assembly 3 are circumferentially distributed on the side of the top support seat 3
- the pin holes correspond one by one. As shown in Figure 2, insert the pin shaft 6 into the pin hole.
- the upper car assembly 1 and the lower car assembly 3 are connected together by 8 pin shafts 6, and the bottom surface of the rotating transition disc 5 Fit the upper plane of the lower car assembly 3; when the upper and lower car assembly needs to be separated, use a special pin puller to pull out the pin 6 in turn, and use a crane to lift the upper car assembly away.
- This invention can realize the integration of the total components of getting on and off the car relatively quickly, and can be repeated many times.
- the upper car assembly 1 is connected to the outer ring of the slewing bearing 4 by bolts, and the slewing transition disc 5 is connected to the inner ring of the slewing bearing 4 by bolts.
- the transition disc 5 is inserted into the top support seat of the lower car assembly 3, as shown in FIG.
- the wedge 8 is a square with an inclined upper plane.
- the top support seat of the drop-off assembly 3 corresponds to four square holes with an inclined upper plane.
- the drop-off assembly 3 is provided with supports at the positions corresponding to the square holes.
- Two corresponding lugs are provided on the support, and a distance matching the size of the nut is provided between the two lugs, a through hole is provided on the lug, and the through hole of the lug is slidably connected with the through hole.
- a tightening bolt 7 with a matching hole size the nut 9 is threadedly connected with the tightening bolt 7, the tail end of the tightening bolt 7 is in contact with the wedge 8, and the wedge 8 is continuously pushed inward by adjusting the tightening bolt 7.
- the inclined surface of the wedge block 8 and the inclined surface of the drop-off assembly can be continuously combined tightly until there is no gap between the wedge block 8 and the square hole.
- Embodiment 2 is upgraded on the basis of embodiment 1, and uses four wedges arranged at four diagonal corners, which is convenient for disassembly and assembly.
- Embodiments 1 and 2 This embodiment is different from Embodiments 1 and 2 in that the separation (combination) surface described in Embodiments 1 and 2 is arranged between the slewing support and the lower assembly, and between the slewing support and the lower assembly A rotating transition disc 5, this form is defined herein as "lower separation”.
- the separation (joining) surface is arranged between the upper car assembly and the slewing support, and a slewing transition disk 5 is arranged between the upper car assembly and the slewing support. This form is defined as "upper separation” in this article. .
- the lower car assembly 3 is connected with the inner ring of the slewing ring by bolts, and the slewing transition plate 5 is connected with the outer ring of the slewing ring by bolts.
- the upper car assembly 1 is designed with four connecting blocks with square holes at the bottom. 10; Refer to Figure 6, the connecting block 10 is inserted into the four connecting seats corresponding to the rotating transition disc 5.
- the upper surface of the wedge 8 is inclined.
- a support is provided at the position corresponding to the square hole, the support is provided with a support ear, the support ear is provided with a through hole, and the through hole of the support ear is slidably connected with a tight fitting matching the size of the through hole.
- the two nuts are set on both sides of the lugs to fix the set bolts on the lugs.
- the tail ends of the tightening bolts are in contact with the wedge, and the set bolts are adjusted. 7 Push the wedge 8 inward continuously, so that the inclined surface of the wedge 8 and the inclined surface of the drop-off assembly can be continuously combined tightly, until there is no gap between the wedge 8 and the square hole. So far, the gap between the upper and lower car assembly is completely eliminated, and the angle of the inclined plane on the wedge 8 is designed to be smaller than the friction angle of the material, so that the wedge 8 and the square hole form a self-locking, no matter how big the car assembly is during construction The load wedge 8 will not produce lateral displacement.
- another flatbed transporter 12 slowly reverses from the front or rear end of the upper car assembly 1 to the bottom.
- a number of sleepers are placed on the corresponding positions of the flatbed transporter 12 and the upper car assembly 1, and the cab is operated to get on the car.
- the hydraulic system of the assembly retracts the four jacking stabilization cylinders 2, and the upper carriage assembly 1 falls on the sleepers smoothly, and the upper carriage assembly 1 and the flatbed transporter 12 are firmly fixed. At this point, the upper carriage assembly 1 is installed. . Autonomous unloading is carried out in reverse according to the above loading steps.
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- General Engineering & Computer Science (AREA)
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Abstract
Description
Claims (9)
- 一种具有上、下车快捷拆装机构的大型机械,其特征在于:包括包含液压系统的上车总成、包含行走机构的下车总成和安装在上车总成和下车总成之间的回转支承,所述上车总成或下车总成通过快速拆装机构与回转支承连接,所述上车总成上设有将上车总成独立支撑在地面上的多个顶升稳定油缸,所述上车总成和下车总成分离后,通过加长液压管将上车总成的液压系统与下车总成的行走机构连接,从而通过上车总成控制下车总成移动。
- 根据权利要求1所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述快速拆装机构包括回转过渡盘和销轴,所述上车总成与回转支承的外圈固定连接,所述回转支承的内圈与所述回转过渡盘固定连接,所述下车总成顶部固定有与回转过渡盘位置对应的支撑座,所述支撑座面向回转过渡盘一侧设有凹槽,所述回转过渡盘面向支撑座一侧设有与凹槽相匹配的凸起,所述回转过渡盘通过凸起插装在下车总成顶部支撑座的凹槽中,所述回转过渡盘的凸起的侧壁与支撑座的凹槽的侧壁上对应设有销孔,所述销轴插装在下车总成和回转过渡盘的销孔内将下车总成和回转过渡盘连接固定。
- 根据权利要求2所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述凹槽为环形凹槽,所述销孔以回转支承中心轴为对称轴均匀分布在回转过渡盘与支撑座凹槽槽壁上。
- 根据权利要求1所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述快速拆装机构包括回转过渡盘和楔块,所述上车总成与回转支承的外圈固定连接,所述回转支承的内圈与所述回转过渡盘固定连接,所述下车总成顶部设有与回转过渡盘位置对应的支撑座,所述支撑座面向回转过渡盘一侧设有凹槽,所述回转过渡盘面向支撑座一侧设有与凹槽相匹配的凸起,所述回转过渡盘通过凸起插装在下车总成顶部支撑座的凹槽中,所述回转过渡盘的凸起的侧壁与支撑座的凹槽的侧壁上对应设有多个方孔,所述楔块插装在下车总成和回转过渡盘的方孔内将下车总成和回转过渡盘连接固定,所述下车总成上在楔块对应的位置设有将楔块紧压在方孔内的顶压装置。
- 根据权利要求4所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述顶压装置包括固定在下车总成与楔块对应位置的支座,支座上设有两个对应的支耳,支耳之间设有与螺母大小相匹配的间距,所述支耳上设有通孔,所述支耳的通孔内滑动连接有与通孔大小相匹配的紧定螺栓,所述螺母与紧定螺栓螺纹连接,紧定螺栓的尾端与楔块接触。
- 根据权利要求4所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述凹槽为环形凹槽,所述方孔设有四个,所述方孔以回转支承中心轴为对称轴均匀分布在回转过渡盘与支撑座凹槽槽壁上。
- 根据权利要求1所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述快速拆装机构包括回转过渡盘和楔块,所述回转支承内圈固定在下车总成上,所述回转过渡盘固定在回转支承的外圈上,所述回转过渡盘面向上车总成一侧设有凹槽,所述上车总成的底部以回转支承中心轴为对称轴中心对称设置有多个带方孔的、与回转过渡盘凹槽位置对应的连接块,所述上车总成通过连接块插装在回转过渡盘的凹槽中,所述凹槽的侧壁上在与连接块上方孔对应位置也设有方孔,所述楔块插装在上车总成和回转过渡盘的方孔内将上车总成和回转过渡盘连接固定,所述上车总成上在楔块对应的位置设有将楔块紧压在方孔内的顶压装置。
- 根据权利要求7所述的具有上、下车快捷拆装机构的大型机械,其特征在于:所述顶压装置包括支座,所述支座上设有支耳,所述支耳上设有通孔,所述支耳的通孔内滑动连接有与通孔大小相匹配的紧定螺栓,紧定螺栓上螺纹连接有两个螺母,两个螺母设置在支耳的两侧将紧定螺栓固定在支耳上,紧定螺栓的尾端与楔块接触。
- 一种具有上、下车快捷拆装机构的大型机械装卸方法,其特征在于:包括包含液压系统的上车总成、包含行走机构的下车总成和安装在上车总成和下车总成之间的回转支承,所述上车总成或下车总成通过快速拆装机构与回转支承连接,所述上车总成上设有将上车总成独立支撑在地面上的多个顶升稳定油缸,装车时:将上车总成和下车总成分离,上车总成通过顶升稳定油缸独立支撑在地面上,使用加长液压管将上车总成的液压系统与下车总成的行走机构连接,操作液压系统控制下车总成行驶到运输车上,拆除加长液压管,将下车总成牢靠固定;将另一台运输车从上车总成的前端或后端倒入上车总成底部,在运输车与上车总成下落对应的位置上垫多根枕木支撑,将上车总成的顶升稳定油缸收回,上车总成落在运输车的枕木上,将上车总成与平板运输车牢靠固定;卸车时:按上述步骤逆向进行。
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KR1020227030887A KR20220130237A (ko) | 2020-05-19 | 2020-05-21 | 상하차 쾌속 분해 및 조립 메커니즘이 구비된 대형 기계 및 상하차 방법 |
JP2022554907A JP7425221B2 (ja) | 2020-05-19 | 2020-05-21 | 上部構造と下部構造の迅速着脱機構を備える大型機械及び積み下ろし方法 |
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- 2020-05-21 KR KR1020227030887A patent/KR20220130237A/ko unknown
- 2020-05-21 WO PCT/CN2020/091638 patent/WO2021232373A1/zh active Application Filing
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CN111535391A (zh) | 2020-08-14 |
JP2023518008A (ja) | 2023-04-27 |
JP7425221B2 (ja) | 2024-01-30 |
KR20220130237A (ko) | 2022-09-26 |
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