CN213538621U - Ironing device and paver - Google Patents
Ironing device and paver Download PDFInfo
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- CN213538621U CN213538621U CN202021965514.8U CN202021965514U CN213538621U CN 213538621 U CN213538621 U CN 213538621U CN 202021965514 U CN202021965514 U CN 202021965514U CN 213538621 U CN213538621 U CN 213538621U
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- plate
- ironing
- telescopic
- frame assembly
- adjusting
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- 238000010409 ironing Methods 0.000 title claims abstract description 53
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000001788 irregular Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000011384 asphalt concrete Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model discloses an ironing device and paver, it includes: a frame assembly; the adjusting component comprises a telescopic part, and the end part of the telescopic part, which is far away from the frame assembly, is rotatably connected with an adjusting plate; the ironing section components are alternately arranged with the adjusting components and comprise telescopic suspension parts fixedly arranged below the frame assembly, the end parts, far away from the frame assembly, of the telescopic suspension parts are rotatably connected with ironing plate sections, and the ironing plate sections are in sliding connection with the adjusting plates; and the output end of the control module is connected with the telescopic part respectively. Each ironing plate segment of the ironing device can act independently, and the height and the inclination angle can be adjusted independently, so that a line type matched with a curved surface of a road surface can be formed, and the paving requirement of a wavy irregular road surface is met.
Description
Technical Field
The utility model belongs to the technical field of the road surface construction, concretely relates to ironing device still relates to a paver including this ironing device.
Background
When the pavement construction and paving operation is carried out, the paver is mainly used for construction equipment for paving operation of various materials of a base layer and a surface layer of the pavement, generally, various systems are mutually matched to finish the paving operation, and the paver mainly comprises a traveling system, a hydraulic system, a material conveying and distributing system and the like.
Generally, a paver is mainly classified into a gravel paver and an asphalt concrete paver, wherein the asphalt concrete paver refers to a machine for uniformly paving an asphalt mixture on a road base layer and performing preliminary compaction and leveling, and mainly comprises a ironing mechanism, a compaction mechanism, a traction mechanism, a traveling mechanism and the like. The segments of the ironing plate of the existing paver are spliced to form a flat surface, are integrally adjusted up and down in the leveling process, cannot act independently, and are only suitable for paving a flat pavement.
For some road surfaces with irregular and fluctuant surfaces, such as irregular and fluctuant roads of a test yard and the like, the special test lane is mainly used for testing the NVH performance of a whole vehicle, and in order to meet the specific test requirements related to the NVH of the vehicle, the road surface needs to present a three-dimensional curved surface with irregular waveform, which is mainly represented as undulation and unevenness in the driving direction and transverse undulation and unevenness, and the existing paver cannot meet the paving requirement of the special road surface.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is necessary to provide an ironing device and a paver comprising the same, each ironing plate segment of the ironing device can be independently actuated, and the height and the inclination angle can be independently adjusted, so as to form a line type matching with the curved surface of the road surface, thereby satisfying the paving requirement of the wavy irregular road surface and solving the above problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses at first, provide an ironing device, it includes:
a frame assembly;
the adjusting components comprise telescopic parts fixedly arranged below the frame assembly, and adjusting plates are rotatably connected to the end parts, far away from the frame assembly, of the telescopic parts;
the ironing section components are alternately arranged with the adjusting components and comprise telescopic suspension parts fixedly arranged below the frame assembly, the end parts, far away from the frame assembly, of the telescopic suspension parts are rotatably connected with ironing plate sections, and the ironing plate sections are in sliding connection with the adjusting plates;
and the output end of the control module is connected with the telescopic part respectively.
Furthermore, the telescopic part is a hydraulic telescopic device.
Preferably, the hydraulic telescopic device is a telescopic hydraulic cylinder and comprises an oil cylinder barrel and a piston rod arranged in the oil cylinder barrel, the oil cylinder barrel is fixedly arranged at the lower part of the frame assembly, and the end part of the piston rod far away from the oil cylinder barrel is rotatably connected with the adjusting plate.
Furthermore, the screed plate segment is formed by fixedly connecting a first lug plate, a first transverse plate and a second transverse plate, the first lug plate is fixedly connected to the upper end face of the first transverse plate, the second transverse plate is fixedly connected to the lower end face of the first transverse plate, the first lug plate and the second transverse plate are both positioned on the center line of the first transverse plate, the length of the second transverse plate is shorter than that of the first transverse plate, and the lug plate is hinged to the end part, far away from the frame assembly, of the telescopic suspension part;
the first transverse plate is connected with the adjusting plate in a sliding hinge mode.
Preferably, the end part of the adjusting plate connected with the first transverse plate is provided with a hinge shaft, and the hinge shaft is arranged in the sliding groove and slides along the sliding groove.
Furthermore, the up end of regulating plate has set firmly the second otic placode, the second otic placode is located on the central line of regulating plate, the second otic placode with the pars contractilis is kept away from the tip of frame assembly is articulated.
Furthermore, the control module is an onboard computer, and the output end of the onboard computer is connected with the telescopic part.
The utility model also provides a paver, it includes as aforementioned arbitrary one the ironing device.
Further, the paver is a rubber-tyred paver.
Further, the paver also comprises a driving distance sensor, wherein the driving distance sensor is arranged on the frame assembly and connected with the control module and used for sensing the driving distance of the wheels of the paver.
The utility model provides an ironing device can realize the independent action of each festival section of ironing board through the ironing festival section subassembly and the adjusting part of connection in turn, and height and inclination are adjustable, form the line type that agrees with the curved surface shape then, are connected the pars contractilis among the adjusting part with control module, through the flexible stroke of each adjusting part of control module control to accomplish paving on curved surface undulation road surface.
Drawings
FIG. 1 is a schematic view of an ironing apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural view of the adjustment plate 202 of FIG. 2;
FIG. 4 is a schematic illustration of the construction of the screed plate segment 302 of FIG. 2;
fig. 5 is a schematic view of a paver according to a preferred embodiment of the present invention;
FIG. 6 is a partial enlarged view of portion B of FIG. 5;
fig. 7 is a schematic view of the spreading machine in fig. 5 in a spreading state.
In the figure: a frame assembly 10;
the adjusting component 20, the telescopic part 201, the adjusting plate 202, the supporting arm 202-1, the hinge shaft 202-2 and the second ear plate 203;
the ironing section assembly 30, the telescopic suspension part 301, the ironing section 302, a first transverse plate 302-1, a second transverse plate 302-2, a first ear plate 302-3 and a sliding groove 302-4;
Detailed Description
To facilitate an understanding of the present invention, the present invention will be described more fully with reference to the following specific embodiments. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In a first aspect of the present embodiment, there is disclosed a screed apparatus, as shown in fig. 1, which includes a frame assembly 10, it being understood that the frame assembly 10 is of the prior art, and is similar to that of screed apparatus on existing asphalt concrete pavers, and therefore will not be described in detail herein. A plurality of adjusting components 20 and a plurality of ironing section components 30 are fixedly arranged below the frame assembly 10, and a control module 40 is further arranged on the frame assembly 10, as shown in fig. 1, the adjusting components 20 and the ironing section components 30 are alternately arranged, and the fixing manner of the adjusting components and the ironing section components 30 is not particularly limited, and any fixing manner is available in the conventional art, preferably, the adjusting components and the ironing section components are fixedly connected in a threaded manner in the embodiment, so that the replacement and maintenance after part of the components are damaged are facilitated.
Referring to fig. 1 and 2, the adjusting assembly 20 includes a telescopic portion 201 and an adjusting plate 202, the adjusting plate 202 is rotatably connected to an end of the telescopic portion 201 away from the frame assembly 10, the telescopic portion 201 is a telescopic device, and the height of the adjusting plate 202 can be controlled by adjusting the telescopic stroke thereof. It will be appreciated that the telescopic means are conventional in the art and preferably hydraulic telescopic means are used; more preferably, in this embodiment, the telescopic portion 201 is a telescopic hydraulic cylinder, which includes an oil cylinder barrel and a piston rod disposed in the oil cylinder barrel, a fixed end of the oil cylinder barrel is fixedly connected to the frame assembly 10 by a thread, so that the telescopic portion 201 extends out of a lower portion of the frame assembly 10, an end of the piston rod far away from the fixed end of the oil cylinder barrel is rotatably connected to the adjusting plate 202, and in this embodiment, the adjusting plate 202 is hinged to the telescopic portion 201. As shown in fig. 3, the adjusting plate 202 is a flat plate segment, which is used to adjust the height and the inclination angle on one hand, and paves the road surface together with the ironing segment assembly on the other hand, two support arms 202-1 are welded to two opposite ends of the upper end surface of the adjusting plate 202, ends of the support arms 202-1 far away from the adjusting plate 202 are respectively inclined to the ironing segment assembly 30 adjacent to the adjusting assembly 20, further, ends of the support arms 202-1 far away from the welding with the adjusting plate 202 are provided with through holes, and hinge shafts 202-2 are fixed to the through holes, so that the adjusting plate 202 is connected with other ironing segments through the hinge shafts 202-2. Further, a second ear plate 203 is welded on the upper end surface of the adjusting plate 202, the second ear plate 203 is located on the center line of the adjusting plate 202, and the adjusting plate 202 is hinged to the telescopic part 201 through the second ear plate 203.
Further, referring to fig. 1 and 2, the screed segment assembly 30 includes a retractable suspension portion 301 and a screed plate segment 302, one end of the retractable suspension portion 301 is screwed on the frame assembly 10, the screed plate segment 302 is rotatably connected to an end of the retractable suspension portion 301 far away from the frame assembly 10, in this embodiment, the screed plate segment 302 is hinged with the retractable suspension portion 301. Specifically, as shown in fig. 4, the ironing board segment 302 includes a first transverse board 302-1, a second transverse board 302-2, a first ear board 302-3 and a sliding slot 302-4, the first ear board 302-3 is welded to an upper end surface of the first transverse board 302-1, the second transverse board 302-2 is located at a lower end surface of the first transverse board 302-1, in this embodiment, the first transverse board 302-1 and the second transverse board 302-2 are integrally formed, the length of the second transverse board 302-2 is shorter than that of the first transverse board 302-1, the first ear board 302-3 and the second transverse board 302-2 are both located on a center line of the first transverse board 302-1, and the first ear board 302-3 is used to realize the hinge joint of the ironing board segment 302 and the retractable suspension portion 301. Further, the sliding grooves 302-4 are disposed at two ends of the first horizontal plate 302-1, the sliding grooves 302-4 are horizontal sliding grooves, please refer to fig. 2, the hinge 202-2 of the adjusting plate 202 is disposed at the sliding grooves 302-4 to form a sliding hinge structure of the adjusting plate 202 and the screed plate segment 302, it can be understood that the hinge 202-2 is embedded in the sliding grooves 302-4, or the sliding grooves 302-4 are through grooves, the hinge 202-2 penetrates the sliding grooves 302-4, and two ends of the hinge 202-2 are connected with two supporting arms 202-1, so as to form a limit, and the hinge 202-2 slides in the sliding grooves 302-4 without falling off. In addition, the length and number of the screed segments 302 may be adjusted according to actual construction requirements, in this embodiment, the length of the screed segment 302 is 0.4m, and in this embodiment, there are 10 screed segments 302 in total.
Referring to fig. 1, the ironing apparatus in this embodiment further includes a control module 40, where the control module 40 is any device or controller capable of implementing mechanical automation control, and in this embodiment, the control module 40 is an onboard computer, and output ends of the onboard computer are respectively connected to the telescopic parts 201, so as to control telescopic strokes of the telescopic parts 201.
It should be noted that, in the embodiment, the two sides of the ironing device are the ends of the telescopic parts 201 far away from the frame assembly 10 and are directly connected with the hinge shafts 202-2 in the sliding grooves 302-4 of the ironing board segments 302.
In a second aspect, the present embodiment discloses a paver which adopts the ironing device disclosed in the first aspect of the present embodiment, and other parts of the paver are the same as or similar to those of the existing paver, and therefore, the details are not described here. Further, as shown in fig. 5, the paver be tire formula paver, this is because crawler-type paver is because running gear is crawler-type, it is whole longer rectangular form, when going on the road surface of fluctuation unevenness the track can not all contact with the road surface, if can appear the phenomenon that the fuselage raised suddenly when bellied part, influence the precision of paving, and damage the road surface easily, consequently, adopt tire formula paver in this embodiment, contact with the road surface is the punctiform during its walking, can guarantee at any time with the even contact on fluctuation road surface, thereby improve the precision that the shop front was paved, guarantee the complete smooth fluctuation in road surface. Further, referring to fig. 5 and 6, a driving distance sensor 60 is fixedly disposed between the frame assembly 10 and the wheel 50, an input end of the driving distance sensor 60 is connected to the wheel 50, an output end of the driving distance sensor 60 is connected to the control module 40, the driving distance sensor 60 is configured to sense a driving distance of the wheel 50 during the paving process and transmit the driving distance to the control module 40, and the control module 40 adjusts a telescopic stroke of the telescopic portion 201 according to the received driving distance. It is understood that the installation position of the travel distance sensor 60 may be installed according to a conventional operation in the art as long as the purpose of recording the travel distance of the wheel 50 is achieved.
The ironing device and the spreading machine disclosed in the embodiments are more clearly and completely described below in conjunction with specific working processes.
Firstly, designing a three-dimensional curved surface of an irregular undulating pavement to be paved, and guiding the three-dimensional curved surface into a control module 40; laying a cushion block of the adjusting plate 202 according to the designed three-dimensional curved surface, wherein the height of the cushion block is matched with the elevation of the laying section; after the paver is in place, the telescopic part 201 is adjusted to stop the adjusting plate 202 after contacting the cushion block, as shown in fig. 7; then add the bituminous concrete in the hopper, the paver begins walking and paves behind carrying the screed device with bituminous concrete, and the in-process that paves walks, distance sensor 60 real-time recording wheel 50's distance of walking to with walking distance data transmission for control module 40, control module 40 compares according to the distance, according to procedure and design three-dimensional curved surface, and then the flexible stroke of control pars contractilis 201, thereby can accomplish the paving on undulant irregular road surface.
In the ironing device in this embodiment, screed segment 302 and scalable suspension portion 301 rotate to be connected, screed segment 302 can rotate freely, regulating plate 202 and pars contractilis 201 rotate to be connected, regulating plate 202 is also rotatable, screed segment 302 and regulating plate 202 sliding connection, thereby when pars contractilis 201 pushes away regulating plate 202 to different positions, form the curve, realize the paving of undulant irregular road surface, and further, cooperate the control of tire formula running gear and control module 40, constantly adjust the line type in order to accomplish the paving of irregularly undulant road surface at the in-process of advancing.
It should be noted that "fixed connection", "fixed setting", and the like in this embodiment are all fixed connection manners that are conventional in the art, such as threaded connection, riveting, welding, integral processing, and the like, and those skilled in the art can select them according to needs without any particular limitation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be 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. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An ironing apparatus, characterized in that it comprises:
a frame assembly;
the adjusting components comprise telescopic parts fixedly arranged below the frame assembly, and adjusting plates are rotatably connected to the end parts, far away from the frame assembly, of the telescopic parts;
the ironing section components are alternately arranged with the adjusting components and comprise telescopic suspension parts fixedly arranged below the frame assembly, the end parts, far away from the frame assembly, of the telescopic suspension parts are rotatably connected with ironing plate sections, and the ironing plate sections are in sliding connection with the adjusting plates;
and the output end of the control module is connected with the telescopic part respectively.
2. Ironing apparatus as claimed in claim 1, characterized in that the telescopic parts are hydraulic telescopic means.
3. The ironing apparatus according to claim 2, wherein the hydraulic telescopic apparatus is a telescopic hydraulic cylinder, which comprises an oil cylinder barrel and a piston rod disposed in the oil cylinder barrel, the oil cylinder barrel is fixed on the lower portion of the frame assembly, and the end of the piston rod away from the oil cylinder barrel is rotatably connected to the adjusting plate.
4. The ironing device as claimed in claim 1, wherein the ironing board segment is formed by fixedly connecting a first ear plate, a first transverse plate and a second transverse plate, the first ear plate is fixedly connected to an upper end surface of the first transverse plate, the second transverse plate is fixedly connected to a lower end surface of the first transverse plate, the first ear plate and the second transverse plate are both located on a center line of the first transverse plate, the second transverse plate is shorter than the first transverse plate in length, and the ear plate is hinged to an end portion of the telescopic suspension portion, which is far away from the frame assembly;
the first transverse plate is connected with the adjusting plate in a sliding hinge mode.
5. An ironing apparatus as claimed in claim 4, wherein sliding slots are provided at both ends of the first cross plate, and a hinge shaft is provided at an end of the adjusting plate connected to the first cross plate, the hinge shaft being provided in and sliding along the sliding slots.
6. The ironing apparatus as claimed in claim 1, characterized in that a second ear plate is fixed to the upper end surface of the adjusting plate, the second ear plate being located on the center line of the adjusting plate, and the second ear plate being hinged to the end of the telescopic part away from the frame assembly.
7. Ironing apparatus as claimed in claim 1, characterized in that the control module is an onboard computer, the output of which is connected to the telescopic part.
8. A paver characterized in that it comprises an ironing apparatus as claimed in any one of claims 1 to 7.
9. The paving machine of claim 8, wherein the paving machine is a tire-type paving machine.
10. The paving machine of claim 9, further comprising a travel distance sensor disposed on the frame assembly and connected to the control module for sensing a wheel travel distance of the paving machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020219066181 | 2020-09-02 | ||
| CN202021906618 | 2020-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213538621U true CN213538621U (en) | 2021-06-25 |
Family
ID=76491524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965514.8U Active CN213538621U (en) | 2020-09-02 | 2020-09-09 | Ironing device and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213538621U (en) |
-
2020
- 2020-09-09 CN CN202021965514.8U patent/CN213538621U/en active Active
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