CN214939042U - Walking equipment of asphalt paver - Google Patents
Walking equipment of asphalt paver Download PDFInfo
- Publication number
- CN214939042U CN214939042U CN202120142275.4U CN202120142275U CN214939042U CN 214939042 U CN214939042 U CN 214939042U CN 202120142275 U CN202120142275 U CN 202120142275U CN 214939042 U CN214939042 U CN 214939042U
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- frame
- paver
- main body
- traveling
- walking
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Abstract
The utility model discloses a traveling device of an asphalt paver, which comprises a paver main body, wherein the bottom of the paver main body is provided with a traveling frame, and two sides of the traveling frame are provided with tracks; at least two hydraulic mechanisms are arranged at two ends of the walking frame along the advancing direction of the paver main body, the end parts of piston rods of the hydraulic mechanisms are hinged on the walking frame, and the end parts of piston cylinders of the hydraulic mechanisms are fixed in the paver main body; the piston rod of hydraulic pressure mechanism articulates on walking the frame, utilizes the lift of hydraulic pressure mechanism drive paver main part, and the thickness that the control paver main part paves pitch, and a hydraulic pressure mechanism of independent control simultaneously can regulate and control the focus position of paver main part, makes its operation more stable.
Description
Technical Field
The utility model relates to an asphalt paving machine field especially relates to an asphalt paving machine's walking equipment.
Background
At present, the in-process of asphalt surface course and water stable layer in construction and management, the thickness management process of paving is difficult to master, and quality, the work progress quality when paver paves is difficult to obtain the guarantee, and on the other hand, when paver is paving, along with the trend change on road surface, the focus position of paver can change constantly, and the focus changes thickness and the quality that can influence the pavement.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an asphalt paving machine's walking equipment has the advantage that the adjustment control paves thickness and paver focus position.
The technical scheme of the utility model is that:
the walking equipment of the asphalt paver comprises a paver main body, wherein the bottom of the paver main body is provided with a walking frame, and two sides of the walking frame are provided with crawler belts;
the two ends of the walking frame in the advancing direction of the paver main body are provided with at least two hydraulic mechanisms, the end parts of piston rods of the hydraulic mechanisms are hinged to the walking frame, and the end parts of piston cylinders of the hydraulic mechanisms are fixed inside the paver main body.
The working principle of the technical scheme is as follows:
the piston rod of hydraulic pressure mechanism articulates on walking the frame, utilizes the lift of hydraulic pressure mechanism drive paver main part, and the thickness that the control paver main part paves pitch, and a hydraulic pressure mechanism of independent control simultaneously can regulate and control the focus position of paver main part, makes its operation more stable.
In a further technical scheme, the walking frame is in a shape of a Chinese character jing, and crawler driving shafts positioned at the front end and the rear end of the paver body respectively penetrate through two ends of the walking frame.
In a further technical scheme, the walking frame is provided with two n-shaped support frames, the length direction of each support frame is consistent with the length direction of the corresponding track, and each support frame is provided with two hydraulic mechanisms.
In a further technical scheme, two sides of the walking frame are respectively hinged on the auxiliary crawler wheels on two sides of the paver body.
The utility model has the advantages that:
1. a piston rod of the hydraulic mechanism is hinged on the walking frame, the hydraulic mechanism is utilized to drive the paver main body to lift, the thickness of the paver main body for paving asphalt is controlled, and meanwhile, the hydraulic mechanism is independently controlled, so that the gravity center position of the paver main body can be regulated and controlled, and the paver main body can run more stably;
2. the walking frame is rotatably connected with the crawler driving shaft through a bearing, so that the driving shaft is lifted or lowered by the walking frame, and the height of the paver main body is further adjusted;
3. four hydraulic mechanisms are utilized to drive the walking frame to adjust the height of the paver main body, so that the aim of controlling the gravity center position of the paver main body is fulfilled;
4. the walking frame is hinged on the auxiliary wheel of the crawler belt, so that the middle part of the crawler belt synchronously moves along with the end part of the crawler belt.
Drawings
Fig. 1 is a schematic structural diagram of a traveling device of an asphalt paving machine according to the present invention;
fig. 2 is a schematic structural view of the walking frame of the present invention.
Description of reference numerals:
10. a paver body; 11. a crawler belt; 12. a drive shaft; 21. a walking frame; 22. a support frame; 23. and a hydraulic mechanism.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1 and 2, a traveling device of an asphalt paver, which comprises a paver body 10, wherein the paver body 10 is driven by crawler belts 11 arranged on two sides to advance, the crawler belts 11 are driven by driving shafts 12, the front end and the rear end of each crawler belt 11 are respectively provided with a driving shaft 12, traveling frames 21 are arranged between the crawler belts 11 on two sides of the paver body 10, two ends of each traveling frame 21 are rotatably connected with the driving shafts 12 on the front side and the rear side of each crawler belt 11, bearing holes are formed in the end parts of the traveling frames 21, bearings are arranged in the bearing holes, the driving shafts 12 penetrate through inner rings of the bearings, and outer rings of the bearings are arranged in the inner holes of the bearings.
Two ends of the walking frame 21, which are close to the paver main body 10, are provided with at least two hydraulic mechanisms 23, the mounting positions of the two hydraulic cylinders are symmetrical about the gravity center of the walking frame 21, the connecting line of the mounting points of the two hydraulic mechanisms 23 on the walking frame 21 is on the symmetrical plane of the two crawler belts 11, the end part of a piston rod of the hydraulic mechanism 23 is hinged on the walking frame 21, and a piston cylinder of the hydraulic mechanism 23 is fixed inside the paver main body 10.
The piston rod of hydraulic pressure mechanism 23 articulates on walking frame 21, utilizes hydraulic pressure mechanism 23 drive paver main part 10's lift, and the thickness of control paver main part 10 paving pitch, and a hydraulic pressure mechanism 23 of independent control simultaneously can regulate and control the focus position of paver main part 10, makes its operation more stable.
In another embodiment:
as shown in fig. 2, the traveling frame 21 has a shape of a Chinese character jing, the traveling frame 21 has four end portions at both ends thereof, the driving shaft 12 of the crawler belt 11 on the same side passes through the two end portions of the traveling frame 21 on the same side, and two bearings are provided between each end portion and the driving shaft 12.
A plurality of auxiliary wheels for assisting the rotation of the crawler belt 11 are provided between two driving shafts 12 for driving the rotation of the crawler belt 11, four end portions of both sides of the traveling frame 21 are rotatably connected to one auxiliary wheel, respectively, the end portion of the traveling frame 21 is mounted on an inner ring of a bearing, and the auxiliary wheels of the crawler belt 11 are mounted on an outer ring of the bearing.
The walking frame 21 is rotatably connected with the driving shaft 12 of the crawler 11 through a bearing, the driving shaft 12 is lifted or lowered by the walking frame 21 through the hydraulic mechanism 23, further, the distance between the paver body 10 and the ground is adjusted, and the walking frame 21 is hinged on an auxiliary wheel of the auxiliary crawler 11, so that the middle part of the crawler 11 moves synchronously along with the end part of the crawler 11.
In another embodiment:
as shown in fig. 1 and 2, two support frames 22 are arranged on the walking frame 21, the support frames 22 are n-shaped, two ends of each support frame 22 are fixed at two ends of the walking frame 21, the length direction of each support frame 22 is consistent with that of the walking frame 21, piston rods of the hydraulic mechanisms 23 are hinged on the support frames 22, two ends of each support frame 22 are respectively hinged with a piston rod of one hydraulic mechanism 23, the four hydraulic mechanisms 23 are distributed in a matrix form, because the internal space of the paver main body 10 is limited, the stroke of the piston rods of the hydraulic mechanisms 23 is limited, the support frames 22 are utilized to increase the distance between the walking frame 21 and the hydraulic mechanisms 23, the motion amplitude of the hydraulic piston rods with small strokes is increased, and the motion amplitude here refers in particular to: when the gravity center position of the paver main body 10 is adjusted, the two hydraulic mechanisms 23 located at one end of the walking frame 21 are not moved, and when the piston rods of the two hydraulic mechanisms 23 at the other end of the walking frame 21 are extended and contracted, the rotation amplitude of the walking frame 21 is increased.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The walking equipment of the asphalt paver comprises a paver main body and is characterized in that a walking frame is arranged at the bottom of the paver main body, and two sides of the walking frame are provided with crawler belts;
the two ends of the walking frame in the advancing direction of the paver main body are provided with at least two hydraulic mechanisms, the end parts of piston rods of the hydraulic mechanisms are hinged to the walking frame, and the end parts of piston cylinders of the hydraulic mechanisms are fixed inside the paver main body.
2. The traveling apparatus of an asphalt paving machine according to claim 1, wherein the traveling frame is shaped like a Chinese character 'jing', and crawler driving shafts located at the front and rear ends of the paving machine body respectively pass through both ends of the traveling frame.
3. The traveling device of the asphalt paving machine according to claim 1, wherein the traveling frame is provided with two support frames shaped like an n, the length direction of the support frames is consistent with the length direction of the caterpillar track, and each support frame is provided with two hydraulic mechanisms.
4. The traveling apparatus of an asphalt paving machine according to claim 2, wherein both sides of the traveling frame are respectively hinged to crawler auxiliary wheels on both sides of the paving machine body.
5. The traveling apparatus of an asphalt paving machine according to claim 3, wherein two hydraulic mechanisms located at the same end of the traveling frame move synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142275.4U CN214939042U (en) | 2021-01-19 | 2021-01-19 | Walking equipment of asphalt paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142275.4U CN214939042U (en) | 2021-01-19 | 2021-01-19 | Walking equipment of asphalt paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939042U true CN214939042U (en) | 2021-11-30 |
Family
ID=79079591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142275.4U Active CN214939042U (en) | 2021-01-19 | 2021-01-19 | Walking equipment of asphalt paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939042U (en) |
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2021
- 2021-01-19 CN CN202120142275.4U patent/CN214939042U/en active Active
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