CN210946932U - Multi-rotation operation platform and engineering vehicle - Google Patents
Multi-rotation operation platform and engineering vehicle Download PDFInfo
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- CN210946932U CN210946932U CN201921319303.4U CN201921319303U CN210946932U CN 210946932 U CN210946932 U CN 210946932U CN 201921319303 U CN201921319303 U CN 201921319303U CN 210946932 U CN210946932 U CN 210946932U
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Abstract
The utility model discloses a many gyration operation platform and engineering vehicle. The multi-rotary working platform comprises a working device mounting platform capable of rotary motion, a working machine mounting platform capable of rotary motion, a first working device, a second working device, a first rotary mechanism, a second rotary mechanism and a third rotary mechanism; the first working device is hinged on the working device mounting platform; the second working device is rotatably connected to the working device mounting platform through a second rotating mechanism; the machine tool mounting platform is rotatably connected to the working device mounting platform through a third rotating mechanism. The utility model can realize the independent operation and the cooperative operation of the first working device and the second working device; the problem of current engineering machine tool same vehicle can't carry multiple operation machines or carry multiple operation machines and tools and need artifical supplementary dismantlement, installation, transport in multiple operation machines change process, can not realize the automatic change of multiple operation machines and tools is solved.
Description
Technical Field
The utility model relates to a rotary operation platform and engineering vehicle, in particular to engineering vehicle who contains multiple operation machines, two kinds of equipment belongs to engineering machine tool technical field.
Background
With the rapid development of economic society, the market has more and more diversified operating performance and operating requirements on engineering vehicles. Particularly, in emergency rescue projects such as road dredging, barrier lake dredging, ruins clearing and the like when natural disasters such as earthquakes, debris flows, floods and the like occur, the rescue engineering vehicle is required to have multiple operation functions such as digging, lifting, crushing, cutting, grabbing and the like, and the multifunctional operation working condition requires that the rescue engineering vehicle is required to be provided with at least more than two working devices and multiple operation machines and tools, and the two working devices can work independently and cooperatively, so that the problem of low rescue efficiency of the traditional single-function engineering machine during emergency rescue is solved.
Because the traditional single-function engineering machinery rotary operation platform mostly adopts a single rotary mode, namely the rotary operation platform can only be provided with one working device, such as an excavating arm or a crane boom, and can not be provided with two working devices on the same rotary operation platform; secondly, traditional single function engineering machine tool generally only carries a kind of operation machines, the machine itself can't carry multiple operation machines, need relevant transport vehicle to accomplish (like the excavator) when carrying multiple operation machines, and to the few multi-functional rescue vehicle of part, even the multiple operation machines of machine itself portability, when nevertheless each operation machines is changed, all change the completion subaerial, the machines are changed and are influenced by ground space and roughness, and the change process needs the manual work to carry out dismouting, transport with the multiple operation machines of installation on the vehicle, the change time is longer, low efficiency. Under the special condition of emergency rescue, the engineering rescue vehicle is required to frequently change the working tools in a short time according to different working conditions, so a new rotary working platform and an engineering vehicle are required to be designed to meet the requirements of multi-working-condition operation and rapid and automatic tool change of the engineering vehicle in the emergency rescue process.
Utility model patent (201120436887.0): the technical scheme is that two mutually independent rotary platforms are designed on a crawler chassis, the rotary platforms are driven by two mutually independent motors, independent rotation of two working devices can be realized, synchronous rotation of the two working devices cannot be realized by the scheme alone, when a first working device rotates, the first working device and a second working device can not rotate synchronously, the rotary platform of the second working device can influence the rotation operation range of the first working device, the situation that part of directions cannot operate or the two working devices cannot operate in a cooperative mode exists, and cooperative operation of the two working devices of an engineering vehicle cannot be met. Meanwhile, the scheme can not realize that the machine carries various working machines and tools, and when various operations are carried out, an additional transport vehicle is required to carry the working machines and tools.
Utility model patent (201711417031.7): the technical scheme can realize the functions of installing two working devices of an engineering vehicle and carrying various working machines by the machine, can realize the independent and cooperative operation of the two working devices of the vehicle, but the engineering vehicle still needs manual assistance to disassemble the working machines when the working devices are changed into different working machines, and needs a second working device, namely a crane boom to hoist the tail machines to a proper position and then realize the machine change through the turning of the upper vehicle, so that the problems that the positions of a machine installation platform and the working devices are not adjustable exist, the machine change process of the working devices is complex, and the change efficiency is low.
In addition, for the engineering vehicle that similar excavator is equipped with multiple operation machines, there is its machine itself can not carry multiple operation machines by oneself, and the machine is gone up the car and can only install a equipment and a kind of operation machines, the machine function is single, when carrying multiple operation machines, need corresponding flatbed to transport multiple operation machines to the operation scene, the change of machines also mainly is realized through traditional quick change connection and artifical dismantlement, transport, installation, the problem that the change inefficiency also exists when changing different operation machines in this kind of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves:
the utility model discloses can effectively solve the problem that two kinds at least equipment of the same vehicle installation of current engineering machine tool can not realize independent operation or operation in coordination. Furthermore, the engineering vehicle can carry various working tools by itself, and meanwhile, the rapid automatic replacement of the various working tools can be realized, so that the multi-working-condition adaptability of the engineering vehicle can be greatly improved, the replacement time and the workload of workers during the replacement of the various working tools can be reduced, the tool replacement efficiency can be improved, one machine can be used for multiple purposes, one arm can be used for multiple purposes, and the automation level and the working efficiency of the engineering vehicle can be improved.
The utility model provides a complete technical scheme:
a multi-rotation working platform comprises a working device mounting platform capable of rotating, a first working device, a second working device and a second rotating mechanism;
the first working device is hinged on the working device mounting platform;
the second working device is rotatably connected to the working device mounting platform through a second rotating mechanism.
Further, the machine tool mounting platform is used for bearing one or more machine tools; the machine tool mounting platform is rotatably connected to the working device mounting platform through a third rotating mechanism.
Further, the working device mounting platform is rotatably connected to a fixed support member through a first swing mechanism.
Further, the first rotary mechanism consists of a rotary support and a rotary motor reducer; the slewing bearing is an internal tooth type slewing bearing and forms gear pair internal meshing motion with a slewing motor reducer.
Further, the second swing mechanism consists of a swing support and a swing motor reducer; the slewing bearing is an internal tooth type slewing bearing and forms gear pair internal meshing motion with a slewing motor reducer.
Further, the third slewing mechanism consists of a slewing bearing and a slewing motor reducer; the slewing bearing is an external tooth type slewing bearing and forms external meshing motion of a gear pair with the slewing motor reducer.
Further, the first working device is driven by the hydraulic oil cylinder to rotate around the hinge seat on the working device mounting platform.
Further, the first working device is an excavating arm capable of realizing excavating action.
Further, the second working device is a crane arm capable of realizing lifting amplitude movement.
An engineering vehicle having the multi-turn work platform of any one of the above.
The utility model discloses the beneficial effect who reaches:
1. the utility model discloses a can effectively improve engineering vehicle's operating efficiency and operating mode adaptability. The utility model relates to a can realize work platform and engineering vehicle of many gyration operation modes, two kinds of engineering machine tool equipment of many gyration operation platform mountable (digging arm and jib loading boom) and carry multiple operation machines (scraper bowl, hydraulic pressure are cut, quartering hammer, grab bucket etc.), make engineering vehicle possess and excavate, multiple operation modes such as broken, cut, snatch, the heavy object lifts by crane, effectively improve engineering vehicle's operating mode adaptability.
2. The utility model discloses can effectively solve the problem that two kinds of equipment of the same vehicle installation of current engineering machine tool can not realize independent operation or operation in coordination. The utility model relates to a multi-rotation operation platform, wherein, the first rotation mode of the operation platform realizes the functions of the engineering vehicle first working device, namely excavating arm excavating operation and the engineering vehicle getting on the vehicle integral rotation operation; the second rotation mode of the operation platform realizes the rotation function of the second working device of the engineering vehicle, namely the crane boom hoisting operation, and the second working device, namely the crane boom, can realize independent rotation relative to the first working device, namely the excavating arm, and can realize synchronous rotation with the first working device, namely the excavating arm, so as to realize independent operation and cooperative operation of the first working device and the second working device of the engineering vehicle, thereby better solving the problem that the same vehicle of the existing engineering machinery can not be provided with two working devices or can not realize independent operation and cooperative operation of respective working devices after the two working devices are arranged.
3. The utility model discloses can realize the quick replacement of the multiple operation machines that engineering vehicle carried by oneself, realize that various operation machines change the work that the process does not need artifical transport machines and dismantles fixed machines promptly, can greatly reduce multiple operation machines change time and workman's work load, improve machines and change efficiency, really realize a tractor serves several purposes, an arm is multi-purpose, and then improve engineering vehicle's automation level and operating efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structure schematic diagram of the working device mounting platform of the present invention.
Fig. 3 is a schematic structural diagram of the first rotating mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a second swing mechanism of the present invention.
Fig. 5 is a schematic structural diagram of a third swing mechanism of the present invention.
Fig. 6 is a schematic structural view of the mounting platform of the utility model.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1, the utility model discloses a multi-turn work platform, including first work device 2, work device mounting platform 3, first slewing mechanism 4, second slewing mechanism 5 and second work device 7.
The working device mounting platform 3 and the chassis 1 which is fixed and supported together are rotatably connected through a first rotating mechanism 4; the first working device 2 is hinged to the front end of the working device mounting platform 3 through a pin shaft 8; the second working device 7 is pivotally connected to the rear end position of the working device mounting platform 3 by means of a second swing mechanism 5.
In other embodiments, the chassis 1 may be other fixed supports that may perform the same fixing function.
Referring to fig. 2, 3, 4 and 5, the work device mounting platform 3 is formed by welding a bottom plate 301, a first work device mounting support 302, a second work device mounting base 303 and a connecting longitudinal beam 304. The first working device 2 is connected to a first working device mounting support 302 at the front end of the working device mounting platform 3 through a pin 8 and a hydraulic cylinder 9. The second working device 7 is connected to the second working device mounting base 303 at the rear end of the working device mounting platform 3 through the second swing mechanism 5.
The first slewing mechanism 4 is composed of a slewing bearing 401 and a slewing motor reducer 402, wherein the slewing bearing 401 is an internal tooth type slewing bearing and is combined with the slewing motor reducer 402 to form gear pair internal meshing motion.
The second swing mechanism 5 is composed of a swing support 501 and a swing motor reducer 502, wherein the swing support 501 is an internal gear type swing support and forms gear pair internal meshing motion with the swing motor reducer 502.
The working device mounting platform 3 is connected with the chassis 1 through the first slewing mechanism 4, wherein a bottom plate 301 of the working device mounting platform is fixedly connected with an outer ring mounting end surface of a slewing bearing 401 of the first slewing mechanism through bolts, an inner ring mounting end surface of the slewing bearing 402 of the first slewing mechanism is connected with a mounting end surface of the chassis 1 through bolts, a slewing motor reducer 402 of the first slewing mechanism is fixedly mounted on the upper surface of the bottom plate 301 of the working device mounting platform 3 through bolts to drive the first slewing mechanism 4 to rotate, the inner ring end surface of the slewing bearing 401 of the first slewing mechanism is fixed with the chassis 1 through bolts, the inner ring of the slewing bearing 401 is fixed, the outer ring rotates, and the slewing motion of the working device mounting platform 3 relative to the chassis 1.
The first working device 2 is connected with the working device mounting platform 3, the first working device 2 is hinged to a first working device mounting support 302 at the front end of the working device mounting platform 3 through a pin shaft 8, and a revolute pair is formed under the driving of a hydraulic oil cylinder 9, so that the first working device 2 can rotate around the first working device mounting support 302, and the excavating operation of the first working device 2 is realized; the swiveling movement of the first working device 2 is effected by the swiveling movement of the working device mounting platform 3.
The second working device 7 is connected and fixed at the position of a second working device mounting base 303 at the rear end of the working device mounting platform 3 through a second swing mechanism 5. Wherein the outer ring installation end surface of the second rotary mechanism rotary support 501 is connected with the second working device 7 through a bolt, the inner ring installation end surface of the second rotary mechanism rotary support 501 is connected with the second working device installation base 303 on the working device installation platform 3 through a bolt, the second rotary mechanism rotary motor speed reducer 502 is fixedly installed on the second working device 7 through a bolt to drive the second rotary mechanism 5 to rotate, because the end surface of the inner ring of the first slewing mechanism slewing bearing 501 is fixed with the second working device mounting base 303 of the working device mounting platform 3 through bolts, the inner ring of the slewing bearing 501 is fixed, and the outer ring rotates, the independent slewing motion of the second working device 7 relative to the working device mounting platform 3 is realized, and then the second working device 7 relatively independently performs lifting operation rotary motion with the first working device 2, and the lifting amplitude-variable motion of the second working device 7 is realized through another hydraulic oil cylinder.
The first working device may be a digging arm and the second working device may be a boom.
The first rotation mode of the working platform realizes the functions of excavating work of the first working device, namely the excavating arm and integral rotation work of the engineering vehicle on the vehicle. And the second rotation mode of the working platform realizes the rotation function of the second working device, namely the crane boom hoisting operation. And the second working device can realize independent rotation relative to the first working device and synchronous rotation with the first working device, so that independent operation and cooperative operation of the first working device and the second working device of the engineering vehicle are realized, and the problem that independent operation and cooperative operation of respective working devices cannot be realized after two working devices cannot be installed on the same vehicle of the conventional engineering machine or the two working devices cannot be installed on the same vehicle of the conventional engineering machine is solved.
The utility model discloses a many gyration operation platform still includes an equipment mounting platform 6 that bears the weight of the operation machines, and equipment mounting platform 6 is connected with 3 revolvability ground of equipment mounting platform through third rotation mechanism 10.
The work implement mounting platform 6 is formed by welding a connecting plate 601 and an implement mounting seat 602.
The third swing mechanism 10 is composed of a swing support 101 and a swing motor reducer 102, wherein the swing support 101 is an external gear type swing support, and is combined with the swing motor reducer 102 to form a gear pair for external meshing movement.
The machine tool mounting platform 6 is fixedly connected with the position right below the bottom plate 301 of the working device mounting platform 3 through a third swing mechanism 10. The mounting end face of the outer ring of the third slewing mechanism slewing bearing 101 is connected with the connecting plate 601 of the slewing platform 6 through a bolt, the mounting end face of the inner ring of the third slewing mechanism slewing bearing 101 is connected with the bottom plate 301 of the working device mounting platform 3 through a bolt, the slewing motor reducer 102 of the third slewing mechanism is mounted and fixed on the upper surface of the bottom plate 301 of the working device mounting platform 3 to drive the third slewing mechanism 10 to rotate, and because the end face of the inner ring of the third slewing mechanism slewing bearing 101 is fixed with the bottom plate 301 of the working device mounting platform 3 through a bolt, the inner ring of the slewing bearing 101 is fixed and the outer ring rotates, the independent slewing motion of the working machine mounting platform 6 relative to the working device mounting platform 3 is realized, and further the independent slewing motion of the working machine mounting platform.
The machine tool mounting platform 6 can be used for automatically carrying various working machine tools such as a bucket, a hydraulic shear, a breaking hammer, a grab bucket and the like. When the first working device 2 is used for replacing the working machine, the third swing mechanism 10 is used for adjusting the relative position of the working machine mounting platform 6 and the first working device 2, the quick on-vehicle replacement of the working machine is realized by operating the control handle, the whole machine replacement process is realized by operating the control handle, the manual disassembly and hoisting of the machine to the ground in the prior art are eliminated, and the machine replacement efficiency and the machine automation level are improved.
Example 2
As shown in fig. 1, 2 and 3, a working vehicle with a three-turn working platform is designed on the basis of embodiment 1. The working device mounting platform 3 is connected with the chassis 1 of the engineering vehicle through a first rotating mechanism 4.
The rest is the same as in example 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A multi-rotation operation platform is characterized by comprising a working device mounting platform capable of rotating, a first working device, a second working device and a second rotating mechanism;
the first working device is hinged on the working device mounting platform;
the second working device is rotatably connected to the working device mounting platform through a second rotating mechanism.
2. A multi-turn work platform according to claim 1, further comprising an implement mounting platform carrying one or more work implements; the machine tool mounting platform is rotatably connected to the working device mounting platform through a third rotating mechanism.
3. A multi-turn work platform according to claim 1, wherein the work device mounting platform is pivotally connected to a fixed support member by a first turning mechanism.
4. A multi-turn work platform according to claim 3, wherein said first turning mechanism is comprised of a slewing bearing and a slewing motor reducer; the slewing bearing is an internal tooth type slewing bearing and forms gear pair internal meshing motion with a slewing motor reducer.
5. A multi-turn work platform according to claim 1, wherein said second turn mechanism is comprised of a turn support and a turn motor reducer; the slewing bearing is an internal tooth type slewing bearing and forms gear pair internal meshing motion with a slewing motor reducer.
6. A multi-turn work platform according to claim 2, wherein said third turning mechanism is comprised of a turning bearing and a turning motor reducer; the slewing bearing is an external tooth type slewing bearing and forms external meshing motion of a gear pair with the slewing motor reducer.
7. A multi-turn work platform according to claim 1 wherein the first work attachment is driven by a hydraulic ram to rotate about a hinged mounting on the work attachment mounting platform.
8. A multi-turn work platform according to claim 1, wherein the first work implement is an excavating arm operable to perform an excavating action.
9. A multi-turn work platform according to claim 1, wherein the second work means is a boom for performing lifting luffing motions.
10. A work vehicle having a multi-turn work platform according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921319303.4U CN210946932U (en) | 2019-08-14 | 2019-08-14 | Multi-rotation operation platform and engineering vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921319303.4U CN210946932U (en) | 2019-08-14 | 2019-08-14 | Multi-rotation operation platform and engineering vehicle |
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| CN210946932U true CN210946932U (en) | 2020-07-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453735A (en) * | 2019-08-14 | 2019-11-15 | 徐工集团工程机械有限公司 | A kind of mostly revolution job platform and engineering truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453735A (en) * | 2019-08-14 | 2019-11-15 | 徐工集团工程机械有限公司 | A kind of mostly revolution job platform and engineering truck |
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Effective date of registration: 20220725 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |