CN202896202U - Highway-railway excavator railway gear train lifting and driving device - Google Patents
Highway-railway excavator railway gear train lifting and driving device Download PDFInfo
- Publication number
- CN202896202U CN202896202U CN201220452705.3U CN201220452705U CN202896202U CN 202896202 U CN202896202 U CN 202896202U CN 201220452705 U CN201220452705 U CN 201220452705U CN 202896202 U CN202896202 U CN 202896202U
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- driving wheel
- railway
- hinged
- lifting
- vehicle frame
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- 238000012856 packing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 239000010720 hydraulic oil Substances 0.000 abstract 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
A highway-railway excavator railway gear train lifting and driving device comprises a frame and a push shovel, wherein the push shovel is connected with the front of the frame in a hinged mode, a pair of driven wheels are arranged at the back of the push shovel, a front hydraulic oil cylinder is connected between the middle portion of the back of the push shovel and the front end of the frame in a hinged mode, the push shovel is driven by the front hydraulic oil cylinder to achieve lifting of driven wheels, a driving wheel supporting frame is connected with the back of the frame in a hinged mode, a pair of driving wheels are installed on the driving wheel supporting frame, a back hydraulic oil cylinder is connected with the middle portion of the back of the driving wheel supporting frame and the back end of the frame in a hinged mode, the driving wheel supporting frame is driven by the back hydraulic oil cylinder to achieve the lifting of the driving wheels, and the driving wheels are driven through a hydraulic motor. According to the highway-railway excavator railway gear train lifting and driving device, railway gear trains which are capable of being driven by a hydraulic system to lift are in hinged connection with the front and the back of the frame of an existing crawler excavator, so that the crawler excavator is capable of working along a railway. The highway-railway excavator railway gear train lifting and driving device is capable of being widely used for operations such as emergent maintenance of rail tracks, construction of new lines and construction of cable trenches at two sides of the railway.
Description
Technical field
The utility model relates to a kind of combined excavating machine railway train lifting and actuating device, belongs to the railway engineering field of mechanical technique.
Background technology
Common excavating machine running mechanism is crawler type or rubber-tyred, can only not possess railway traveling and operation function at common building site construction operation, can not satisfy the job requirements such as railway line repairing, new line are set up, the cable ditch construction of railway both sides.
The utility model content
The technical matters that the utility model solves: design a kind of combined excavating machine railway train lifting and actuating device, adding behind this covering device common excavating machine can be along railway operation, can be widely used in the operations such as railway line repairing, new line are set up, the cable ditch construction of railway both sides.
Technical solution of the present utility model: a kind of combined excavating machine railway train lifting and actuating device, comprise vehicle frame and shoveling, the place ahead of described vehicle frame is hinged with shoveling, the rear of described shoveling is equipped with pair of driven, be hinged with front hydraulic ram between the middle part, rear of described shoveling and the vehicle frame front end, drive shoveling by front hydraulic ram and make the flower wheel lifting; The rear of described vehicle frame is hinged with the driving wheel support, a pair of driving wheel is installed on the driving wheel support, and be hinged with rear hydraulic ram between middle part, the rear of driving wheel support and the vehicle frame rear end, drive the driving wheel support by rear hydraulic ram and make the driving wheel lifting, described driving wheel is by being installed in the fluid motor-driven on the driving wheel support.
Described a pair of driving wheel is respectively by being installed in two fluid motor-driven on the driving wheel support, and the oil circuit of two HM Hydraulic Motor is connected in series.
The piston end of described front hydraulic ram is hinged on the vehicle frame front end, and cylinder body end is hinged on the middle part, rear of shoveling; The cylinder body end of described rear hydraulic ram is hinged on the vehicle frame rear end, and piston end is hinged on the middle part, rear of driving wheel support.
Be provided with Wheel gauge regulator on the described flower wheel.
Described Wheel gauge regulator is for adjusting packing ring.
The advantage that the utility model compared with prior art has and effect:
1, the utility model is by the hinged railway train that can drive by hydraulic efficiency pressure system lifting in front and back at existing traxcavator vehicle frame, and pass through fluid motor-driven, make the common traxcavator can be along railway operation, can be widely used in the operations such as railway line repairing, new line are set up, the cable ditch construction of railway both sides.
2, the oil circuit of two HM Hydraulic Motor of two driving wheels of the utility model driving is connected in series, and has guaranteed that two driving wheels rotate synchronously.
3, be provided with Wheel gauge regulator on the utility model flower wheel, the railway that can adapt at different gauges uses.
Description of drawings
Fig. 1 is structural front view of the present utility model,
Fig. 2 is structure birds-eye view of the present utility model,
Fig. 3 is that the utility model uses state reference map.
The specific embodiment
Describe a kind of embodiment of the present utility model in detail below in conjunction with accompanying drawing 1-3.
A kind of combined excavating machine railway train lifting and actuating device, comprise vehicle frame 1 and shoveling 2, described shoveling 2 is hinged on the place ahead of vehicle frame 1, and the rear of shoveling 2 is equipped with pair of driven 3, be hinged with front hydraulic ram 4 between the middle part, rear of shoveling 2 and vehicle frame 1 front end, the cylinder body end of described front hydraulic ram 4 is hinged on the middle part, rear of shoveling 2, and piston end is hinged on the front end of vehicle frame 1, drives shoveling 2 by front hydraulic ram 4 and makes flower wheel 3 liftings; The rear of described vehicle frame 1 is hinged with driving wheel support 6, a pair of driving wheel 7 is installed on the driving wheel support 6, and be hinged with rear hydraulic ram 8 between middle part, the rear of driving wheel support 6 and vehicle frame 1 rear end, the cylinder body end of described rear hydraulic ram 8 is hinged on vehicle frame 1 rear end, piston end is hinged on the middle part, rear of driving wheel support 6, drive driving wheel support 6 by rear hydraulic ram 8 and make driving wheel 7 liftings, described a pair of driving wheel 7 drives by two HM Hydraulic Motor 9 that are installed on the driving wheel support 6 respectively, and the oil circuit of two HM Hydraulic Motor 9 is connected in series.Be provided with Wheel gauge regulator 10 on the described flower wheel 3.Described Wheel gauge regulator 10 is for adjusting packing ring.
Principle of work: during operation, promote driving wheel supports 6 by rear hydraulic ram 8 and rotate up under the rail, driving wheel 7 is risen, rotate up by front hydraulic ram 4 pulling shovelings 2, flower wheel 3 is risen, the both sides crawler belt falls, at this moment, walking system is the existing caterpillar system 5 of excavating machine.When walking on the rail, be rotated down by rear hydraulic ram 8 pulling driving wheel supports 6, driving wheel is dropped on the rail for 7 times, promoting shoveling 2 by front hydraulic ram 4 is rotated down, flower wheel is dropped on the rail for 3 times, and rail level 125mm distance is left by crawler of excavator system 5, and quits work.At this moment, driving wheel 7 along rail-guided lower, makes excavating machine along the rail traveling at two flower wheels 3 by two HM Hydraulic Motor 9 driven in synchronism.When arriving the destination operation, switch driving power, the height of adjusting driving wheel and flower wheel makes under the crawler belt and drops on the rail, and this moment, driving wheel and flower wheel were track adjusting wheel, and walking action edge is caterpillar system, uses former excavator function to carry out operation.
Above-described embodiment is preferred embodiment of the present utility model, is not to limit the utility model practical range, therefore all equivalent variations of being done with the described content of the utility model claim all should be included within the utility model claim scope.
Claims (5)
1. a combined excavating machine railway train lifting and actuating device, comprise vehicle frame (1) and shoveling (2), it is characterized in that: the place ahead of described vehicle frame (1) is hinged with shoveling (2), the rear of described shoveling (2) is equipped with pair of driven (3), be hinged with front hydraulic ram (4) between the middle part, rear of described shoveling (2) and vehicle frame (1) front end, drive shoveling (2) by hydraulic ram (4) and make flower wheel (3) lifting; The rear of described vehicle frame (1) is hinged with driving wheel support (6), a pair of driving wheel (7) is installed on the driving wheel support (6), and be hinged with rear hydraulic ram (8) between middle part, the rear of driving wheel support (6) and vehicle frame (1) rear end, drive driving wheel support (6) by rear hydraulic ram (8) and make driving wheel (7) lifting, described driving wheel (7) drives by the HM Hydraulic Motor (9) that is installed on the driving wheel support (6).
2. a kind of combined excavating machine railway train lifting according to claim 1 and actuating device, it is characterized in that: described a pair of driving wheel (7) drives by two HM Hydraulic Motor (9) that are installed on the driving wheel support (6) respectively, and the oil circuit of two HM Hydraulic Motor (9) is connected in series.
3. a kind of combined excavating machine railway train lifting according to claim 1 and actuating device, it is characterized in that: the cylinder body end of described front hydraulic ram (4) is hinged on vehicle frame (1) front end, and piston end is hinged on the middle part, rear of shoveling (2); The cylinder body end of described rear hydraulic ram (8) is hinged on vehicle frame (1) rear end, and piston end is hinged on the middle part, rear of driving wheel support (6).
4. it is characterized in that: be provided with Wheel gauge regulator (10) on the described flower wheel (3) according to claim 1 and 2 or 3 described a kind of combined excavating machine railway train lifting and actuating devices.
5. a kind of combined excavating machine railway train lifting according to claim 4 and actuating device is characterized in that: described Wheel gauge regulator (10) is for adjusting packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220452705.3U CN202896202U (en) | 2012-09-07 | 2012-09-07 | Highway-railway excavator railway gear train lifting and driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220452705.3U CN202896202U (en) | 2012-09-07 | 2012-09-07 | Highway-railway excavator railway gear train lifting and driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896202U true CN202896202U (en) | 2013-04-24 |
Family
ID=48116910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220452705.3U Expired - Lifetime CN202896202U (en) | 2012-09-07 | 2012-09-07 | Highway-railway excavator railway gear train lifting and driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963227A (en) * | 2012-09-07 | 2013-03-13 | 中铁宝工有限责任公司 | Dual-purpose excavator railway wheel system lifting and driving device for highways and railways |
| CN103649419A (en) * | 2013-06-18 | 2014-03-19 | 株式会社小松制作所 | Motorized grader |
-
2012
- 2012-09-07 CN CN201220452705.3U patent/CN202896202U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963227A (en) * | 2012-09-07 | 2013-03-13 | 中铁宝工有限责任公司 | Dual-purpose excavator railway wheel system lifting and driving device for highways and railways |
| CN103649419A (en) * | 2013-06-18 | 2014-03-19 | 株式会社小松制作所 | Motorized grader |
| CN103649419B (en) * | 2013-06-18 | 2016-05-25 | 株式会社小松制作所 | Motor-driven grader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |