CN102101437B - Walking driving and supporting device for bridge detection operating vehicle - Google Patents
Walking driving and supporting device for bridge detection operating vehicle Download PDFInfo
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- CN102101437B CN102101437B CN 201110033039 CN201110033039A CN102101437B CN 102101437 B CN102101437 B CN 102101437B CN 201110033039 CN201110033039 CN 201110033039 CN 201110033039 A CN201110033039 A CN 201110033039A CN 102101437 B CN102101437 B CN 102101437B
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Abstract
The invention discloses a walking driving and supporting device for a bridge detection operating vehicle. The walking driving and supporting device mainly comprises a bracket assembly, a hydraulic driving and bearing device, a driving wheel assembly and a driven wheel assembly, wherein the bracket assembly comprises a supporting bracket, a groove-shaped bracket and a groove-shaped wheel carrier; the groove-shaped wheel carrier is a groove-shaped frame with a downward notch; the hydraulic driving and bearing device mainly comprises a hydraulic motor, a supporting hydraulic oil cylinder, a bidirectional hydraulic lock, a motor control valve and an oil cylinder control valve; a driving wheel assembly is arranged on a left side inside the groove-shaped wheel carrier and mainly comprises a driving wheel hub, a driving wheel sleeve, a short shaft, an end cover and a planetary gear reducer; and the driven wheel assembly is arranged on a right side inside the groove-shaped wheel carrier and mainly comprises a driven wheel hub, a driven wheel shaft and a driven wheel sleeve. Supporting and stabilizing effects can be achieved, and driving force can be supplied to a movable machine needed by operation. The walking driving and supporting device has high bearing rigidity, high bearing capability, high wear resistance, a simple structure and long service life, and is safe and reliable.
Description
Technical field
The present invention relates to a kind of walking and drive bearing set, especially a kind of bridge that is applicable to detects the device of walking driving with the supporting of Operation Van.
Background technology
Bridge detects Operation Van to carry out that bridge detects, in the process of work such as maintenance and reinforcings, must have supporting leg to guarantee the stability and security property of complete machine, and need the realization complete machine along bridge longitudinally straight line move.At present; Bridge detects the problem that mainly there are following several respects in support leg device that Operation Van adopted: the one, be used for the locking poor performance of the oil cylinder of retractable supporting leg, the not enough dangerous phenomenon of bearing force when falling operation voluntarily because of deadweight and vibration when being easy to walk; The 2nd, do not have from walking driving function, make the telephone-moving that detects in the operation process very inconvenient; The 3rd, the selection of the parts that contact with ground is unreasonable, and load-carrying capacity is weak, wear no resistance; The 4th, structure design is not considered the tribology requirement, and dust be prone to get into friction pair such as its bearing and influences service life and reliability of service.
Summary of the invention
The objective of the invention is to overcome the weak point in the prior art, provide a kind of not only can rise the supporting stabilization, but also can drive the car load walking, simple in structure, use the bridge reliable, that the life-span is long to detect Operation Van's walking to drive and bearing set.
For realizing above-mentioned purpose; Bridge of the present invention detects Operation Van's walking and drives and bearing set; Comprise the flute profile wheel carrier, be located at the bearing support that flute profile wheel carrier both sides were taken turns, were hinged on to the interior double base of flute profile wheel carrier; Be hinged with support hydraulic oil cylinder connected to ground on the bearing support; The said double base wheel that is located in the flute profile wheel carrier is divided into driving wheel assembly and flower wheel assembly, and the driving wheel assembly places the left side in the flute profile wheel carrier, and it comprises drive hubs, driving wheel cover, minor axis, end cap, planet wheel decelerator and HM Hydraulic Motor; End cap passes through screw retention on the rear quarter panel of wheel carrier; One end journal of minor axis and the central through hole transition fit of end cap, an end of drive hubs is bearing in through bearing on the axle journal of minor axis, and the other end is connected with planet wheel decelerator through screw; The driving wheel cover is enclosed within on the outer round surface of drive hubs; Planet wheel decelerator places drive hubs inner, the axle Joint of its power input part and HM Hydraulic Motor, and its power output part is through the internal flange Joint of screw and drive hubs; On the front side plate of wheel carrier, HM Hydraulic Motor is connected with motor control valve to the housing of HM Hydraulic Motor by the road through screw retention; Described flower wheel assembly places wheel carrier in-to-in right side; It comprises driven wheel hub, follower shaft, flower wheel cover; The flower wheel cover is enclosed within on the outer round surface of flower wheel hub; Driven wheel hub is bearing on the follower shaft through two bearings, and follower shaft is fixed on the forward and backward side plate of wheel carrier through preceding axle bed and back axle bed; Described support hydraulic oil cylinder is a double acting hydraulic cylinder; The shared hinge pin of its piston rod and groove-shaped frame is hinged on the middle part of bearing support; Two hydraulic fluid ports of support hydraulic oil cylinder are connected with bidirectional hydraulic lock respectively by the road, are connected with the oil cylinder control cock through bidirectional hydraulic lock.
Described drive hubs is the cylinder of hollow; Be processed with the multiple tracks groove on the outer round surface of described drive hubs and driven wheel hub; The said flower wheel cover that is enclosed within the driving wheel cover on the drive hubs and is enclosed within on the driven wheel hub is the polyurethane cover.
Beneficial effect:, then can be bridge detection Operation Van the telephone-moving that propulsive effort is big, speed is little power is provided owing to adopt HM Hydraulic Motor and built-in planet wheel decelerator; Owing to bidirectional hydraulic lock is set on the support hydraulic oil cylinder oil circuit, can guarantee that then it carries good rigidly, stretch out the dangerous phenomenon that is caused voluntarily because of deadweight and vibration in the time of also can avoiding going; Owing to installed the groove-shaped frame of good rigidly, can further prevent the soft leg accident that causes because of support hydraulic oil cylinder, bidirectional hydraulic lock fault; Because the wheel that contacts with ground cover all adopts polyurethane material, load-carrying capacity is strong, and resistance to abrasion is good, adopts pouring technology that polyurethane wheel cover is connected with the wheel hub that external cylindrical surface has some grooves mutually simultaneously, prevents that effectively obscission from taking place.It is simple in structure, use is reliable, long service life, not only can rise the supporting stabilization, but also can be the required telephone-moving of operation propulsive effort be provided, have practicality widely.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the flute profile wheel plan structure figure that originally sets out bright.
Among the figure: 1-flute profile wheel carrier; The 2-planet wheel decelerator; 3-driving wheel cover; The 4-HM Hydraulic Motor; 5-flower wheel cover; The 6-follower shaft; Axle bed before the 7-; Axle bed behind the 8-; The driven wheel hub of 9-; The 10-drive hubs, the 11-end cap; The 12-minor axis; The 13-bearing support; The 14-motor control valve; 15-oil cylinder control cock; The 16-bidirectional hydraulic lock; 17-support hydraulic oil cylinder; The 18-groove-shaped frame.
The specific embodiment
Below in conjunction with the embodiment in the accompanying drawing the present invention is done further description:
Shown in accompanying drawing, bridge of the present invention detects Operation Van's walking and drives and bearing set, mainly is made up of bracket assembly, hydraulic-driven and bogey, driving wheel assembly, flower wheel assembly.Bracket assembly comprises bearing support 13, groove-shaped frame 18 and flute profile wheel carrier 1, and flute profile wheel carrier 1 is the downward flute profile frame of notch, and the center is hinged and connected through the bottom of hinge pin and bearing support 13, and the upper end of bearing support 13 is hinged through the vehicle frame on hinge pin and chassis; Groove-shaped frame 18 is hinged on the middle part of bearing support 13 through hinge pin, and its notch is facing to the piston rod of support hydraulic oil cylinder 17.Hydraulic-driven and bogey mainly are made up of HM Hydraulic Motor 4, support hydraulic oil cylinder 17, bidirectional hydraulic lock 16, motor control valve 14 and oil cylinder control cock 15; Support hydraulic oil cylinder 17 is a double acting hydraulic cylinder; Its piston rod and groove-shaped frame 18 shared hinge pins are hinged on the middle part of bearing support 13, and two hydraulic fluid ports are connected with two actuator ports of oil cylinder control cock 15 through bidirectional hydraulic lock 16, oil pipe; The housing of HM Hydraulic Motor 4 passes through screw retention on the front side plate of flute profile wheel carrier 1.The driving wheel assembly places flute profile wheel carrier 1 in-to-in left side; Mainly form by drive hubs 10, driving wheel cover 3, minor axis 12, end cap 11 and planet wheel decelerator 2; End cap 11 passes through screw retention on the rear quarter panel of flute profile wheel carrier 1, an end journal of minor axis 12 and the central through hole rigid fit of end cap 11; Drive hubs 10 is the cylinder of hollow, and the one of which end is bearing in through bearing on the axle journal of minor axis 12, and the other end is connected with retarder 2 through screw, is processed with the multiple tracks groove on the outer round surface of drive hubs 10; Driving wheel cover 3 is the polyurethane cover, links together through pouring technology and drive hubs 10; Planet wheel decelerator 2 places the inside of drive hubs 10, the axle Joint of its power input part and HM Hydraulic Motor 4, and its power output part is through the internal flange Joint of screw and drive hubs 10.The flower wheel assembly places flute profile wheel carrier 1 in-to-in right side; Mainly comprise driven wheel hub 9, follower shaft 6, flower wheel cover 5; Flower wheel cover 5 is the polyurethane cover; Link together through pouring technology and driven wheel hub 9, and be bearing on the follower shaft 6 through two bearings, follower shaft 6 is fixed on the forward and backward side plate of flute profile wheel carrier 1 through preceding axle bed 7 and back axle bed 8.
Principle of work: when bridge detection Operation Van goes on the road surface; Operating cylinder control cock 15 to left side position makes pressure oil get into the loculus of support hydraulic oil cylinders 17 through bidirectional hydraulic lock 16, and whole device is mentioned to certain distance overhead; Then; At this moment process oil control cock 15, prevents the whereabouts voluntarily of whole device to meta through bidirectional hydraulic lock 16.When bridge detected Operation Van's enforcement detection operation, operating cylinder control cock 15 made pressure oil get into the big chamber of support hydraulic oil cylinder 17 through bidirectional hydraulic lock 16 to right position; Whole device let-down to driving wheel cover 3 and flower wheel are overlapped 5 to be contacted with ground; And form certain thrust, then, process oil control cock 15 is to meta; At this moment, guarantee desired supporting rigidity through bidirectional hydraulic lock 16.In the process of operation, move complete machine as if needs; Then according to required moving direction; Operation motor control valve 14 to position, a left side or right position will press oil to introduce HM Hydraulic Motor 4, make its rotation; And its rotary power slowed down to increase through planet wheel decelerator 2 pass to drive hubs 10 after turning round, rely on driving wheel cover 3 and ground-surface adhesive ability to order about complete machine and do moving of respective direction; At this moment, driven wheel hub 9 and flower wheel cover 5 are done the rotation of respective direction together thereupon.
Claims (4)
1. a bridge detects Operation Van's walking driving and bearing set; Comprise flute profile wheel carrier (1), be located at the bearing support (13) that flute profile wheel carrier (1) both sides were taken turns, were hinged on to the interior double base of flute profile wheel carrier (1); Be hinged with support hydraulic oil cylinder connected to ground (17) on the bearing support (13); It is characterized in that: the said double base wheel that is located in the flute profile wheel carrier (1) is divided into driving wheel assembly and flower wheel assembly; The driving wheel assembly places the left side in the flute profile wheel carrier (1), and it comprises drive hubs (10), driving wheel cover (3), minor axis (12), end cap (11), planet wheel decelerator (2) and HM Hydraulic Motor (4); End cap (11) passes through screw retention on the rear quarter panel of flute profile wheel carrier (1); The central through hole transition fit of one end journal of minor axis (12) and end cap (11); One end of drive hubs (10) is bearing on the axle journal of minor axis (12) through bearing; The other end is connected with planet wheel decelerator (2) through screw, and driving wheel cover (3) is enclosed within on the outer round surface of drive hubs (10), and planet wheel decelerator (2) places drive hubs (10) inside; The axle Joint of its power input part and HM Hydraulic Motor (4); Its power output part is through the internal flange Joint of screw and drive hubs (10), and on the front side plate of flute profile wheel carrier (1), HM Hydraulic Motor (4) is connected with motor control valve (14) to the housing of HM Hydraulic Motor (4) by the road through screw retention; Described flower wheel assembly places flute profile wheel carrier in-to-in right side; It comprises driven wheel hub (9), follower shaft (6), flower wheel cover (5); Flower wheel cover (5) is enclosed within on the outer round surface of driven wheel hub (9); Driven wheel hub (9) is bearing on the follower shaft (6) through two bearings, and follower shaft (6) is fixed on the forward and backward side plate of flute profile wheel carrier (1) through preceding axle bed (7) and back axle bed (8); Described support hydraulic oil cylinder (17) is a double acting hydraulic cylinder; The shared hinge pin of its piston rod and groove-shaped frame (18) is hinged on the middle part of bearing support (13); Two hydraulic fluid ports of support hydraulic oil cylinder (17) are connected with bidirectional hydraulic lock (16) respectively by the road, are connected with oil cylinder control cock (15) through bidirectional hydraulic lock (16).
2. bridge according to claim 1 detects Operation Van's walking and drives and bearing set, and it is characterized in that: described drive hubs (10) is the cylinder of hollow.
3. bridge according to claim 1 detects Operation Van's walking and drives and bearing set, it is characterized in that: be processed with the multiple tracks groove on the outer round surface of described drive hubs (10) and driven wheel hub (9).
4. bridge according to claim 1 detects Operation Van's walking and drives and bearing set, and it is characterized in that: the said flower wheel cover (5) that is enclosed within the driving wheel cover (3) on the drive hubs (10) and is enclosed within on the driven wheel hub (9) is the polyurethane cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110033039 CN102101437B (en) | 2011-01-31 | 2011-01-31 | Walking driving and supporting device for bridge detection operating vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110033039 CN102101437B (en) | 2011-01-31 | 2011-01-31 | Walking driving and supporting device for bridge detection operating vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101437A CN102101437A (en) | 2011-06-22 |
| CN102101437B true CN102101437B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110033039 Active CN102101437B (en) | 2011-01-31 | 2011-01-31 | Walking driving and supporting device for bridge detection operating vehicle |
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| Country | Link |
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| CN (1) | CN102101437B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947586A (en) * | 2015-04-28 | 2015-09-30 | 湖南桥康智能科技有限公司 | Bridge detection operating vehicle |
| CN106245520B (en) * | 2015-06-15 | 2018-04-06 | 徐工集团工程机械股份有限公司 | Bridge inspection vehicle walking mechanism and bridge inspection vehicle |
| CN108443268B (en) * | 2018-03-06 | 2019-04-05 | 吉林大学 | The overload protection hydraulic system and overload protection method of supporting leg for bridge inspection vehicle mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201240268Y (en) * | 2008-06-13 | 2009-05-20 | 江西鑫通机械制造有限公司 | Wheeled digging loader |
| US8200141B2 (en) * | 2008-09-10 | 2012-06-12 | Kabushiki Kaisha Toshiba | Conveying unit for image forming apparatus |
| CN201432589Y (en) * | 2009-06-12 | 2010-03-31 | 重庆江通机械有限责任公司 | Auto-walking driving mechanism for entire vehicle |
| CN201660845U (en) * | 2009-12-25 | 2010-12-01 | 重庆大江工业有限责任公司 | Working platform extension device of bridge inspection vehicle |
| CN201990942U (en) * | 2011-01-31 | 2011-09-28 | 徐州徐工随车起重机有限公司 | Walking-driving and supporting device for bridge-detecting operation vehicle |
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- 2011-01-31 CN CN 201110033039 patent/CN102101437B/en active Active
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| CN102101437A (en) | 2011-06-22 |
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