CN202028908U - Device for disassembling and assembling travelling hydraulic motor of excavator - Google Patents
Device for disassembling and assembling travelling hydraulic motor of excavator Download PDFInfo
- Publication number
- CN202028908U CN202028908U CN2011200076144U CN201120007614U CN202028908U CN 202028908 U CN202028908 U CN 202028908U CN 2011200076144 U CN2011200076144 U CN 2011200076144U CN 201120007614 U CN201120007614 U CN 201120007614U CN 202028908 U CN202028908 U CN 202028908U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control system
- dragging
- excavator
- hydraulic jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a device for disassembling and assembling a travelling hydraulic motor of an excavator, being most suitable for disassembling and assembling the travelling hydraulic motor of a wheel type hydraulic excavator. The device comprises a frame vehicle, a horizontal transition trolley, a longitudinal transition trolley, a hoisting mechanism, a longitudinal dragging mechanism, a hydraulic control system and an electric control system, wherein the hydraulic control system is used for controlling the action of the hoisting mechanism and the longitudinal dragging mechanism, and the electric control system is used for driving the hydraulic control system; the hoisting mechanism comprises an elevating hydraulic cylinder arranged on the longitudinal transition trolley and a carrier arranged on a piston rod of the elevating hydraulic cylinder; the longitudinal dragging mechanism comprises a dragging hydraulic cylinder which is horizontally arranged; the cylinder bottom part of the dragging hydraulic cylinder is fixed on a flange plate on the lower part of the carrier by a screw; and a piston rod of the dragging hydraulic cylinder is fixed on a side baffle plate of the frame vehicle through a connecting screw and a retainer ring. Horizontal and longitudinal transition is realized through rolling friction, so as to ensure flexibility, safety and reliability of the assembling operation and save time and labour. The device has a simple structure, saves time and labour, is flexible and convenient and has good disassembling and assembling effect.
Description
Technical field
The utility model relates to a kind of attaching/detaching apparatus, especially a kind of walking hydraulic motor attaching/detaching apparatus of safeguarding wheeled hydraulic excavator that is applicable to.
Background technology
Wheeled hydraulic excavator adopts the hydraulic machinery kind of drive, promptly gives gearbox by 2 hydraulic motors with transmission of power.Because these two walking hydraulic motor quality big (heavily about 150kg), the surrounding spaces that are installed on the gearbox are narrow and small, in case break down when needing to be serviced maintenance, by manually carrying out dismounting difficulty especially, also very dangerous.Though can carry out less important work by the such worker's facility of similar jack, its very flexible can only provide the power of lifting, must rely on actions such as artificial realization pushes away, draws, commentaries on classics, labour intensity is still very big, and operational security is still very poor.Therefore, be badly in need of a kind of flexible, attaching/detaching apparatus of being specifically designed to wheeled hydraulic excavator walking hydraulic motor maintaining operation.
Summary of the invention
The purpose of this utility model is the weak point that overcomes in the prior art, and a kind of simple in structure, time saving and energy saving, flexible, excavator that dismounting is effective walking hydraulic motor attaching/detaching apparatus is provided.
For achieving the above object, excavator walking hydraulic motor attaching/detaching apparatus of the present invention, comprise the shaped as frame car, be provided with a left and right sides translation dolly in the shaped as frame car, left and right sides translation dolly is provided with a front and back translation dolly, translation dolly in front and back is provided with a lifting mechanism, pushes away before and after being connected with on the lifting mechanism and drags mechanism, also is provided with control lifting mechanism and front and back in the shaped as frame car and pushes away hydraulic control system of dragging mechanism action and the electric-control system that drives hydraulic control system; Wherein: lifting mechanism comprises lifting hydraulic jack that is located on the front and back translation dolly and the carriage that is located on the lifting hydraulic cylinder piston rod; Described front and back push away drags mechanism and comprises that horizontally disposed pushing away drag hydraulic jack, and the cylinder bottom of dragging hydraulic jack is fixed on the ring flange of carriage bottom by screw, pushes away the piston rod of dragging hydraulic jack and is fixed on the side shield of shaped as frame car by attachment screw and ring washer.
Described shaped as frame car is welded by many shaped steel; Described hydraulic control system comprises hydraulic oil container, hydraulic oil pump, operating valve set, overload Fill valve and security of system valve, hydraulic oil pump and hydraulic oil container and security of system valve integrate, be connected with operating valve set by hydraulic oil pipe, operating valve set is made up of two hand-operated direction valves, wherein a UNICOM crosses oil pipe and directly drags hydraulic jack and link to each other with pushing away, and another connection then links to each other with the lifting hydraulic jack by oil pipe, overload Fill valve; Described electric-control system comprises junction block and the switch that links to each other with the excavator battery cable, and junction block and switch link to each other with motor through lead, and shaft of motor is connected by shaft coupling with the rotating shaft of hydraulic oil pump; Described carriage is connected with the piston rod hinge of lifting hydraulic jack.
Beneficial effect: the utility model adopts hydraulic-driven to combine with manual operation, carriage is connected by ball pivot with the lifting hydraulic jack, about adopting rolling friction to realize, the front and back translation, guaranteed the flexibility and the security reliability of fitting operation, save time, laborsaving.Dismounting wheeled hydraulic excavator walking hydraulic motor, but also attaching/detaching apparatus not only can be specifically designed to broad applicability.It is simple in structure, time saving and energy saving, flexible, dismounting is effective.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The 1-wheel; 2-shaped as frame car; The 3-operating valve set; 4-left and right sides translation dolly; Translation dolly before and after the 5-; 6-lifting hydraulic jack; 7-transships Fill valve; The 8-carriage; 9-pushes away and drags hydraulic jack; The 10-hydraulic oil container, the 11-attachment screw; The 12-hydraulic oil pump; 13-junction block and switch; The 14-motor.
The specific embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is further described:
As shown in fig. 1 excavator walking hydraulic motor attaching/detaching apparatus is mainly pushed away by shaped as frame car 2, lifting mechanism, left and right sides translation mechanism, front and back and drags mechanism, hydraulic control system and electric-control system and constitute.Shaped as frame car 2 is welded by many shaped steel, wheel 1 function of ending with lock that four jiaos of places, its underpart are provided with.Underframe are provided with and the left and right sides translation dolly 4 that guide rail moves are set on one along its in the shaped as frame car 2, and left and right sides translation dolly 4 is bearing on the vehicle frame of shaped as frame car 2 by four steamboats; Left and right sides translation dolly 4 is provided with along the front and back translation dolly 5 that guide rail moves is set on it, and front and back translation dolly 5 is bearing on the left and right sides translation dolly 4 by four steamboats.On the translation dolly 5, lifting mechanism comprised lifting hydraulic jack 6 that is located on the front and back translation dolly 5 and the carriage 8 that is located on lifting hydraulic jack 6 piston rods before and after lifting mechanism was located at; Push away before and after being connected with on the lifting mechanism and drag mechanism, before and after push away and drag mechanism and comprise that horizontally disposed pushing away drag hydraulic jack 9, pushing away the cylinder bottom of dragging hydraulic jack 9 is fixed on the ring flange of carriage 8 bottoms by screw, push away the piston rod of dragging hydraulic jack 9 and be fixed on the side shield of shaped as frame car 2 by attachment screw 11 and ring washer, carriage 8 is connected with the piston rod hinge of lifting hydraulic jack 6.Also be provided with control lifting mechanism and front and back in the shaped as frame car 2 and push away hydraulic control system of dragging mechanism action and the electric-control system that drives hydraulic control system; Hydraulic control system comprises hydraulic oil container 10, hydraulic oil pump 12, operating valve set 3, overload Fill valve 7 and security of system valve, hydraulic oil pump 12 integrates with hydraulic oil container 10 and security of system valve, be connected with operating valve set 3 by hydraulic oil pipe, operating valve set 3 is made up of two hand-operated direction valves, wherein a UNICOM crosses oil pipe and directly drags hydraulic jack 9 and link to each other with pushing away, and another connection then links to each other with lifting hydraulic jack 6 by oil pipe, overload Fill valve 7.Electric-control system comprises junction block and the switch 13 that links to each other with the excavator battery cable, and junction block and switch 13 link to each other with motor 14 through lead, and the rotating shaft of motor 14 is connected by shaft coupling with the rotating shaft of hydraulic oil pump 12.
When carrying out field-strip, at first unload attachment screw 11, remove to push away and drag being connected of hydraulic jack 9 and shaped as frame car 2 side shields, downward pressure bracket 8 to lifting hydraulic jack 6 all bounces back, and whole device is pushed to appropriate location, split hydraulic motor bottom; Then the lead of junction block and switch 13 and the battery of excavator are coupled together.Junction block and switch 13 are pushed into " startup " position, and motor 14 starts, and drives hydraulic oil pump 12 work.At this moment, the hydraulic oil of hydraulic oil pump 12 outputs flows back to hydraulic oil container 10 through operating valve set 3.First valve in the manipulation valve group 3 rises lifting hydraulic jack 6, slowly carriage 8 is elected till contact with split hydraulic motor and post; Attachment screw 11 is passed Kong Houyu on shaped as frame car 2 side shields push away the piston rod of dragging hydraulic jack 9 and couple together, another connection valve in the manipulation valve group 3 makes to push away and drags hydraulic jack 9 retractions, until split hydraulic motor axle is all extracted from axis hole then.
When carrying out installation exercise, to be placed on the carriage 8 by the dress hydraulic motor, whole device is pushed to the appropriate location of motor installation place, first valve in the manipulation valve group 3 then, lifting hydraulic jack 6 is risen, slowly hydraulic motor is adorned in lifting, meanwhile driving left and right sides translation mechanism manually makes by dress hydraulic motor axis and holds up in the plane same with the axis of installing hole as far as possible, manual operation carriage 8 makes by the dress hydraulic motor and does suitable rotation and swing, up to being aimed at its installing hole by dress hydraulic motor axle.Another connection valve in the manipulation valve group 3 then makes to push away that to drag hydraulic jack 9 overhanging, until being pushed fully in its installing hole by dress hydraulic motor axle.
Claims (5)
1. excavator walking hydraulic motor attaching/detaching apparatus, it is characterized in that: it comprises shaped as frame car (2), be provided with a left and right sides translation dolly (4) in the shaped as frame car (2), left and right sides translation dolly (4) is provided with a front and back translation dolly (5), front and back translation dollies (5) are provided with a lifting mechanism, push away before and after being connected with on the lifting mechanism and drag mechanism, also be provided with control lifting mechanism and front and back in the shaped as frame car (2) and push away hydraulic control system of dragging mechanism action and the electric-control system that drives hydraulic control system; Wherein: lifting mechanism comprise be located at before and after on translation dollies (5) lifting hydraulic jack (6) and be located at carriage (8) on lifting hydraulic jack (6) piston rod; Described front and back push away drags mechanism and comprises that horizontally disposed pushing away drag hydraulic jack (9), the cylinder bottom of dragging hydraulic jack (9) is fixed on the ring flange of carriage (8) bottom by screw, pushes away the piston rod of dragging hydraulic jack (9) and is fixed on the side shield of shaped as frame car (2) by attachment screw (11) and ring washer.
2. excavator walking hydraulic motor attaching/detaching apparatus according to claim 1, it is characterized in that: described shaped as frame car (2) is welded by many shaped steel.
3. excavator walking hydraulic motor attaching/detaching apparatus according to claim 1, it is characterized in that: described hydraulic control system comprises hydraulic oil container (10), hydraulic oil pump (12), operating valve set (3), overload Fill valve (7) and security of system valve, hydraulic oil pump (12) integrates with hydraulic oil container (10) and security of system valve, be connected with operating valve set (3) by hydraulic oil pipe, operating valve set (3) is made up of two hand-operated direction valves, wherein a UNICOM crosses oil pipe and directly drags hydraulic jack (9) and link to each other with pushing away, and another joins and then passes through oil pipe, overload Fill valve (7) links to each other with lifting hydraulic jack (6).
4. excavator walking hydraulic motor attaching/detaching apparatus according to claim 1, it is characterized in that: described electric-control system comprises junction block and the switch (13) that links to each other with the excavator battery cable, junction block and switch (13) link to each other with motor (14) through lead, and the rotating shaft of motor (14) is connected by shaft coupling with the rotating shaft of hydraulic oil pump (12).
5. excavator walking hydraulic motor attaching/detaching apparatus according to claim 1, it is characterized in that: described carriage (8) is connected with the piston rod hinge of lifting hydraulic jack (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200076144U CN202028908U (en) | 2011-01-12 | 2011-01-12 | Device for disassembling and assembling travelling hydraulic motor of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200076144U CN202028908U (en) | 2011-01-12 | 2011-01-12 | Device for disassembling and assembling travelling hydraulic motor of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202028908U true CN202028908U (en) | 2011-11-09 |
Family
ID=44891220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200076144U Expired - Fee Related CN202028908U (en) | 2011-01-12 | 2011-01-12 | Device for disassembling and assembling travelling hydraulic motor of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202028908U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777425A (en) * | 2012-08-25 | 2012-11-14 | 中国石化集团胜利石油管理局供水公司 | Large centrifugal pump impeller dismounting and mounting platform |
| CN103115777A (en) * | 2011-11-17 | 2013-05-22 | 常州联发凯迪机械有限公司 | Testing device of whole-machine running-in of tractor |
| CN104175104A (en) * | 2014-08-11 | 2014-12-03 | 安徽星马专用汽车有限公司 | Pump truck hydraulic pump preassembly supporting mechanism |
| CN104191226A (en) * | 2014-09-11 | 2014-12-10 | 郑州贝龙液压技术有限公司 | Detaching vehicle special for lining plate bolts and flange of large mill |
| CN104191222A (en) * | 2014-09-11 | 2014-12-10 | 郑州贝龙液压技术有限公司 | Dismounting device special for lining plate bolts and flange of large mill |
| CN104209736A (en) * | 2014-09-11 | 2014-12-17 | 郑州贝龙液压技术有限公司 | Special vehicle for disassembling flange plate and lining plate bolt of large grinding machine |
| CN107457552A (en) * | 2017-09-12 | 2017-12-12 | 华东交通大学 | The rapid dismounting apparatus and its method of work of railway large-scale maintenance machinery power transmission shaft |
| CN110497184A (en) * | 2018-05-17 | 2019-11-26 | 中冶宝钢技术服务有限公司 | The replacement tooling and replacing options of planisher rolling line adjusting device |
| CN113043006A (en) * | 2021-03-29 | 2021-06-29 | 科德汽车零部件(长春)有限公司 | Self-guiding transmission system for motor assembly |
-
2011
- 2011-01-12 CN CN2011200076144U patent/CN202028908U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115777A (en) * | 2011-11-17 | 2013-05-22 | 常州联发凯迪机械有限公司 | Testing device of whole-machine running-in of tractor |
| CN102777425A (en) * | 2012-08-25 | 2012-11-14 | 中国石化集团胜利石油管理局供水公司 | Large centrifugal pump impeller dismounting and mounting platform |
| CN104175104A (en) * | 2014-08-11 | 2014-12-03 | 安徽星马专用汽车有限公司 | Pump truck hydraulic pump preassembly supporting mechanism |
| CN104191226A (en) * | 2014-09-11 | 2014-12-10 | 郑州贝龙液压技术有限公司 | Detaching vehicle special for lining plate bolts and flange of large mill |
| CN104191222A (en) * | 2014-09-11 | 2014-12-10 | 郑州贝龙液压技术有限公司 | Dismounting device special for lining plate bolts and flange of large mill |
| CN104209736A (en) * | 2014-09-11 | 2014-12-17 | 郑州贝龙液压技术有限公司 | Special vehicle for disassembling flange plate and lining plate bolt of large grinding machine |
| CN104209736B (en) * | 2014-09-11 | 2016-08-17 | 郑州贝龙液压技术有限公司 | Large-sized grinder ring flange and lining-plate bolt dismounting special-purpose vehicle |
| CN107457552A (en) * | 2017-09-12 | 2017-12-12 | 华东交通大学 | The rapid dismounting apparatus and its method of work of railway large-scale maintenance machinery power transmission shaft |
| CN107457552B (en) * | 2017-09-12 | 2023-10-03 | 华东交通大学 | Quick dismounting device for transmission shaft of large-scale road maintenance machine of railway and working method thereof |
| CN110497184A (en) * | 2018-05-17 | 2019-11-26 | 中冶宝钢技术服务有限公司 | The replacement tooling and replacing options of planisher rolling line adjusting device |
| CN113043006A (en) * | 2021-03-29 | 2021-06-29 | 科德汽车零部件(长春)有限公司 | Self-guiding transmission system for motor assembly |
| CN113043006B (en) * | 2021-03-29 | 2023-01-24 | 科德汽车零部件(长春)有限公司 | Self-guiding transmission system for motor assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202028908U (en) | Device for disassembling and assembling travelling hydraulic motor of excavator | |
| CN202744611U (en) | Slagging-off charging machine | |
| CN101985885B (en) | Traction machine for removing coal-mine hydraulic support | |
| CN201679506U (en) | Auxiliary traction device of big-tonnage lining trolley for lining steep hill and inclined well | |
| CN204220974U (en) | Winding type ladle capped system | |
| CN102248154A (en) | Casting machine capable of travelling longitudinally and transversely | |
| CN202346605U (en) | Trolley for slag conveying crane and slag conveying crane employing trolley | |
| CN204727458U (en) | A kind of European hoisting crane crane carriage | |
| CN103990785A (en) | Electric hydraulic casting machine | |
| CN203638615U (en) | Cross-rail transport assembly vehicle | |
| CN201292239Y (en) | Track-mounted up-down working table | |
| CN103770757A (en) | Novel labor-saving vehicle mover | |
| CN201525256U (en) | Swinging suspension of coal mine underground support carrier | |
| CN203682975U (en) | Engine crane | |
| CN203144034U (en) | Lift trolley for disassembly and assembly of locomotive coupler | |
| CN203143964U (en) | Device for quickly changing blast furnace air-tight box | |
| CN204641286U (en) | A kind of tire stripping assembly with automatic handing system | |
| CN204778395U (en) | Hoist walking switching -over device | |
| CN201321467Y (en) | Steel-smelting spray gun lifting device | |
| CN104589013A (en) | Chain locking mechanism of heat exchanger tube bundle pumping installation machine | |
| CN203887215U (en) | Electric hydraulic casting machine | |
| CN101829627A (en) | Integrated hydraulic driven dual-shaft moving mill feed trolley | |
| CN202316998U (en) | Transverse operation type ground anode casting system structure and casting bogie | |
| CN202879175U (en) | Towing tractor trailing operation device | |
| CN202089072U (en) | Driving device of maintenance trolley of mine crushing station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20120112 |