CN111301528B - Engineering machinery frame - Google Patents
Engineering machinery frame Download PDFInfo
- Publication number
- CN111301528B CN111301528B CN202010204939.5A CN202010204939A CN111301528B CN 111301528 B CN111301528 B CN 111301528B CN 202010204939 A CN202010204939 A CN 202010204939A CN 111301528 B CN111301528 B CN 111301528B
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- CN
- China
- Prior art keywords
- frame
- wheel
- chassis
- steering
- steering wheel
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/186—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 for building site vehicles or multi-purpose tractors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The engineering machinery frame comprises a chassis, wherein steering wheels are arranged at the front part of the bottom surface of the chassis, and travelling wheels are respectively arranged at the left side and the right side of the rear end of the chassis; the steering wheel is provided with a lifting mechanism and a steering mechanism, and the travelling wheel is provided with a lifting mechanism; the milling assembly mounting frame is arranged at the front part of the chassis; the planing and milling assembly mounting frame is arranged on the side edge of the front end part of the frame. The beneficial effects of the invention are as follows: the invention has simple structure, safety and reliability. The problem that the engineering vehicle in the prior art lacks necessary lifting mechanism support is solved through a simple structure; and through reasonable layout, the problem that the setting position of the planing and milling unit is unreasonable is solved.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to an engineering machinery frame.
Background
Along with the rapid development of urban roads and grade roads in China, the efficient and high-quality pavement maintenance operation becomes an important subject for attention and research of the road traffic industry. At present, the technical innovation of the repair engineering truck for the local damage of the asphalt pavement at home and abroad mainly aims at the planing and milling operation part, and the specific arrangement of each unit of the truck body walking and bearing part or the engineering truck is of little concern. In fact, existing engineering frames have certain drawbacks.
Firstly, the existing engineering vehicle frame is not flexible in control, lacks necessary vehicle body lifting structure support so that the vehicle body can work under different environments, and a few existing engineering vehicle frames with the vehicle body lifting structure are in a vertical lifting mode of the supporting leg oil cylinder, occupy the upper space of the chassis and are inconvenient for arrangement of unit modules. Secondly, the planing and milling units of the existing engineering vehicle are arranged in the middle of the lower part of the machine body or at the tail part of the machine body, so that a driver cannot directly observe the planing and milling units, and the layout is unreasonable.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the engineering machinery frame which is convenient to use, safe and reliable.
The equipment comprises a chassis, wherein the front part of the bottom surface of the chassis is provided with steering wheels, and the rear end of the chassis is provided with travelling wheels on the left side and the right side respectively; the steering wheel is provided with a lifting mechanism and a steering mechanism, and the travelling wheel is provided with a lifting mechanism;
The steering wheel is provided with a steering wheel fixing frame, the lower end of the steering wheel fixing frame is fixedly provided with a front traveling motor, and the front traveling motor is in power connection with the steering wheel;
the walking wheel is provided with a walking wheel fixing frame, the rear end of the walking wheel fixing frame is provided with a rear walking motor, and the rear walking motor is in power connection with the walking wheel.
The milling assembly mounting frame is arranged at the front part of the chassis; the planing and milling assembly mounting frame is arranged on the side edge of the front end part of the frame.
Further, the main body of the chassis is supported in a frame form, and a steering wheel mounting frame is fixedly arranged at the front part of the chassis; and walking wheel hinge frames are fixedly arranged on two sides of the rear part below the chassis respectively.
Further, the lifting mechanism of the steering wheel can be arranged in the following form: the landing leg sliding tube is arranged on the steering wheel, the guide sleeve is arranged on the landing leg sliding tube, the guide sleeve is fixedly connected with the steering wheel mounting frame on the chassis, and the front lifting oil cylinder is arranged inside the landing leg sliding tube. The piston rod of the front lifting oil cylinder is hinged with the steering wheel mounting frame on the chassis, and the cylinder barrel of the front lifting oil cylinder is hinged with the supporting leg sliding pipe.
Further, the steering mechanism of the steering wheel may be provided in the following form: the landing leg sliding tube lower part is provided with the swivel sleeve, swivel sleeve lower part is provided with the wheel mount that turns to the wheel be provided with the steering cylinder between landing leg sliding tube and the wheel mount that turns to, the steering cylinder both ends respectively with landing leg sliding tube and turn to wheel mount looks articulated.
Further, the lifting mechanism of the travelling wheel can be arranged in the following mode: the road wheel fixing frame is hinged to the tail end of the road wheel hinging frame, a rear lifting oil cylinder is arranged between the road wheel hinging frame and the road wheel fixing frame, the arrangement direction of the rear lifting oil cylinder is inclined, a piston rod of the rear lifting oil cylinder is hinged to the road wheel fixing frame, and a steel cylinder of the rear lifting oil cylinder is hinged to the road wheel hinging frame.
Further, a guide key groove is formed in the steel pipe of the support leg sliding pipe, a guide key is fixedly arranged in the guide sleeve, and the guide key can slide in the guide key groove.
The beneficial effects of the invention are as follows: the invention has simple structure, safety and reliability. The problem that the engineering vehicle in the prior art lacks necessary lifting mechanism support is solved through a simple structure; and through reasonable layout, the problem that the setting position of the planing and milling unit is unreasonable is solved. Compared with the traditional engineering truck, the lifting structure of the equipment does not occupy the upper space of the chassis, so that the chassis layout is more flexible and the compatibility is better.
Drawings
FIG. 1 is a schematic view of a frame of an engineering machine according to the present invention;
FIG. 2 is a schematic view of a part of a frame of an engineering machine according to the present invention;
Reference numerals:
1-a chassis 2-a steering wheel 3-a travelling wheel 11-a frame 12-a steering wheel mounting frame 13-a travelling wheel hinge frame 14-a milling assembly mounting frame 21-a supporting leg sliding tube 22-a guide sleeve 23-a front lifting oil cylinder 24-a rotating sleeve 25-a steering wheel fixing frame 26-a steering oil cylinder 27-a front travelling motor 28-a steering wheel 31-a travelling wheel fixing frame 32-a rear lifting oil cylinder 33-a rear travelling motor 34-travelling wheels;
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Referring to fig. 1 and 2, the frame of the engineering machinery according to the invention comprises a chassis 1, wherein a steering wheel 2 is arranged at the front part of the bottom surface of the chassis 1, and travelling wheels 3 are respectively arranged at the left side and the right side of the rear end of the chassis 1; the steering wheel 2 is provided with a lifting mechanism and a steering mechanism, and the travelling wheel 3 is provided with a lifting mechanism;
The steering wheel 2 is provided with a steering wheel fixing frame 25, the lower end of the steering wheel fixing frame 25 is fixedly provided with a front traveling motor 27, and the front traveling motor 27 is in power connection with a steering wheel 28;
The walking wheel 3 is provided with a walking wheel fixing frame 31, the rear end of the walking wheel fixing frame 31 is provided with a rear walking motor 33, and the rear walking motor 33 is in power connection with a walking wheel 34.
A milling assembly mounting rack 14 is arranged at the front part of the chassis 1; the planing and milling assembly mounting frame is arranged on the side edge of the front end part of the frame.
Further, the main body of the chassis 1 is supported in a frame 11, and a steering wheel mounting frame 12 is fixedly arranged at the front part of the chassis 1; the two sides of the rear part below the chassis 1 are respectively fixedly provided with a travelling wheel hinge frame 13.
Further, the lifting mechanism of the steering wheel 2 may be provided in the following form: the steering wheel 2 is provided with a supporting leg sliding tube 21, the supporting leg sliding tube 21 is provided with a guide sleeve 22, the guide sleeve 22 is fixedly connected with a steering wheel mounting frame 12 on the chassis 1, and a front lifting oil cylinder 23 is arranged inside the supporting leg sliding tube 21. The piston rod of the front lifting oil cylinder 23 is hinged with the steering wheel mounting frame 12 on the chassis 1, and the cylinder barrel of the front lifting oil cylinder 23 is hinged with the supporting leg sliding tube 21.
Further, the steering mechanism of the steering wheel 2 may be provided in the following form: the lower part of the supporting leg sliding tube 21 is provided with a rotating sleeve 24, the lower part of the rotating sleeve 24 is provided with a steering wheel fixing frame 25, a steering oil cylinder 26 is arranged between the supporting leg sliding tube 21 and the steering wheel fixing frame 25, and two ends of the steering oil cylinder 26 are respectively hinged with the supporting leg sliding tube 21 and the steering wheel fixing frame 25.
Further, the lifting mechanism of the travelling wheel 3 may be set in the following manner: the road wheel fixing frame 31 is hinged at the tail end of the road wheel hinging frame 13, a rear lifting oil cylinder 32 is arranged between the road wheel hinging frame 13 and the road wheel fixing frame 31, the arrangement direction of the rear lifting oil cylinder 32 is inclined, a piston rod of the rear lifting oil cylinder 32 is hinged with the road wheel fixing frame 31, and a steel cylinder of the rear lifting oil cylinder 32 is hinged with the road wheel hinging frame 13.
Further, a guiding key groove is formed in the steel tube of the supporting leg sliding tube 21, a guiding key is fixedly arranged in the guiding sleeve, and the guiding key can slide in the guiding key groove.
When the steering wheel 2 is lifted, a piston rod of the front lifting oil cylinder 23 stretches out to push the steering wheel mounting frame 12 to slide upwards under the limit of the guide sleeve 22 and the supporting leg sliding tube 21, so that the frame is lifted; the piston rod of the front lifting oil cylinder 23 is retracted, and the steering wheel mounting frame 12 is pulled to slide downwards under the limit of the guide sleeve 22 and the supporting leg sliding tube 21, so that the frame is lowered;
When the steering wheel 2 steers, the rotating sleeve 24 is fixedly connected with the supporting leg sliding tube 21, and when the piston rod of the steering oil cylinder 26 stretches out and retracts, the steering wheel fixing frame 25 is driven to rotate in the rotating sleeve 24, so that the steering wheel 2 steers;
When the travelling wheel 3 is lifted, the piston rod of the rear lifting cylinder 32 extends out to push the travelling wheel fixing frame 31 to swing downwards so as to lift the frame; the piston rod of the rear lifting cylinder 32 is retracted, and the travelling wheel fixing frame 31 is pulled to swing upwards, so that the frame is lowered.
Claims (4)
1. The engineering machinery frame comprises a chassis, wherein steering wheels are arranged at the front part of the bottom surface of the chassis, and travelling wheels are respectively arranged at the left side and the right side of the rear end of the chassis; the method is characterized in that: the steering wheel is provided with a lifting mechanism and a steering mechanism, and the travelling wheel is provided with a lifting mechanism;
The steering wheel is provided with a steering wheel fixing frame, the lower end of the steering wheel fixing frame is fixedly provided with a front traveling motor, and the front traveling motor is in power connection with the steering wheel;
The travelling wheel is provided with a travelling wheel fixing frame, the rear end of the travelling wheel fixing frame is provided with a rear travelling motor, and the rear travelling motor is in power connection with the travelling wheel;
the milling assembly mounting frame is arranged at the front part of the chassis; the milling assembly mounting frame is arranged on the side edge of the front end part of the frame;
The main body of the chassis is supported in a frame form, and a steering wheel mounting frame is fixedly arranged at the front part of the chassis; two sides of the rear part below the chassis are fixedly provided with travelling wheel hinge frames respectively;
The lifting mechanism of the travelling wheel is arranged in the following mode: the road wheel fixing frame is hinged to the tail end of the road wheel hinging frame, a rear lifting oil cylinder is arranged between the road wheel hinging frame and the road wheel fixing frame, the arrangement direction of the rear lifting oil cylinder is inclined, a piston rod of the rear lifting oil cylinder is hinged to the road wheel fixing frame, and a cylinder barrel of the rear lifting oil cylinder is hinged to the road wheel hinging frame.
2. A frame for a construction machine according to claim 1, wherein the lifting mechanism of the steering wheel is arranged in the form of: the steering wheel is provided with a landing leg sliding tube, the landing leg sliding tube is provided with a guide sleeve, the guide sleeve is fixedly connected with a steering wheel mounting frame on the chassis, and a front lifting oil cylinder is arranged in the landing leg sliding tube; the piston rod of the front lifting oil cylinder is hinged with the steering wheel mounting frame on the chassis, and the cylinder barrel of the front lifting oil cylinder is hinged with the supporting leg sliding pipe.
3. A frame for a construction machine according to claim 2, wherein the steering mechanism of the steering wheel is provided in the form of: the landing leg sliding tube lower part is provided with the swivel sleeve, swivel sleeve lower part is provided with the wheel mount that turns to the wheel be provided with the steering cylinder between landing leg sliding tube and the wheel mount that turns to, the steering cylinder both ends respectively with landing leg sliding tube and turn to wheel mount looks articulated.
4. The frame of engineering machinery according to claim 2, wherein a guide key groove is formed in a steel pipe of the supporting leg sliding pipe, and a guide key is fixedly arranged in the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204939.5A CN111301528B (en) | 2020-03-22 | 2020-03-22 | Engineering machinery frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204939.5A CN111301528B (en) | 2020-03-22 | 2020-03-22 | Engineering machinery frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111301528A CN111301528A (en) | 2020-06-19 |
| CN111301528B true CN111301528B (en) | 2024-10-01 |
Family
ID=71157274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204939.5A Active CN111301528B (en) | 2020-03-22 | 2020-03-22 | Engineering machinery frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111301528B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435509B (en) * | 2022-02-10 | 2024-06-14 | 张家口崇礼区通源路桥工程有限公司 | Milling drum installation robot |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704611U (en) * | 2010-04-29 | 2011-01-12 | 常州杰和机械有限公司 | Support lifting device of pavement planer traveling mechanism |
| CN211969586U (en) * | 2020-03-22 | 2020-11-20 | 山东路得威工程机械制造有限公司 | Engineering machinery vehicle frame |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210151545U (en) * | 2019-02-28 | 2020-03-17 | 青海路桥建设机械工程有限公司 | Quick broken cleaning device in bituminous concrete road surface |
| CN210140757U (en) * | 2019-05-30 | 2020-03-13 | 张银龙 | Asphalt pavement milling and planing device |
-
2020
- 2020-03-22 CN CN202010204939.5A patent/CN111301528B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704611U (en) * | 2010-04-29 | 2011-01-12 | 常州杰和机械有限公司 | Support lifting device of pavement planer traveling mechanism |
| CN211969586U (en) * | 2020-03-22 | 2020-11-20 | 山东路得威工程机械制造有限公司 | Engineering machinery vehicle frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111301528A (en) | 2020-06-19 |
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