CN217781655U - Paver for asphalt concrete pavement - Google Patents
Paver for asphalt concrete pavement Download PDFInfo
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- CN217781655U CN217781655U CN202222099648.1U CN202222099648U CN217781655U CN 217781655 U CN217781655 U CN 217781655U CN 202222099648 U CN202222099648 U CN 202222099648U CN 217781655 U CN217781655 U CN 217781655U
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Abstract
The utility model discloses a paver for asphalt concrete road surface belongs to paver technical field, solves current paver model too big, is unfavorable for carrying out the adjustment of the length of equipment according to the level road surface width. The utility model comprises a frame, which comprises a first frame, a moving mechanism arranged on the first frame and matched with the first frame in a sliding way, a telescopic mechanism arranged on the moving mechanism, a second frame arranged on the telescopic mechanism, a driving mechanism for driving the threaded roller and the rolling roller to rotate, and a second frame arranged on the telescopic mechanism, wherein the telescopic mechanism controls the second frame to ascend or descend, and is respectively arranged on the first frame and the second frame to realize the smooth threaded roller in the axial direction, the smooth rolling roller along the traveling direction and the driving mechanism for driving the threaded roller and the rolling roller to rotate; when the moving mechanism is positioned at the end part of the first rack, the telescopic mechanism telescopically controls the threaded roller and the rolling roller on the second rack to be in the same straight line with the axis of the threaded roller and the axis of the rolling roller on the first rack, or to be separated from the axis of the threaded roller and the axis of the rolling roller on the second rack. The utility model is used for spread asphalt concrete road surface.
Description
Technical Field
A paver for an asphalt concrete pavement is used for paving the asphalt concrete pavement and belongs to the technical field of pavers.
Background
The asphalt mixture is evenly spread on the road base layer, and the machine for preliminary compaction and leveling is carried out. The device is divided into a crawler type and a tire type. Consists of two parts of traction, paving, compaction and ironing. The former includes frame, power device, walking device, hopper, material gate, scraper conveyer, screw spreader and driver's cab. The latter comprises a traction arm, a compaction mechanism and an ironing device (comprising an ironing plate, a thickness regulator, an arch degree regulator, a heating device and the like).
The model of the paver of above-mentioned two kinds of models is all very big, relatively is applicable to the paving on broad road surface, though still there is a relatively miniature paver among the prior art, levelling machine paves promptly, including the frame, set up and realize the smooth thread roll of axle direction in the frame, and realize smooth roller of rolling along the direction of travel to and drive the thread roll and roll the rotatory actuating mechanism of roller.
The small paver in the prior art has the following technical problems:
1. although the machine type is relatively small, the length of the equipment cannot be adjusted according to the width of a flat road surface, so that the equipment needs to be replaced according to the width of different road surfaces;
2. the equipment is too large and inconvenient to transport;
3. the machine type is too large, and in the using process, the unused part is easily polluted by asphalt concrete, so that the problem of difficulty in management is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a paver for asphalt concrete road surface solves current paver model too big, is unfavorable for carrying out the adjustment of the length of equipment according to the level road surface width.
In order to realize the purpose, the utility model discloses a technical scheme be:
a paver for asphalt concrete pavements comprises a rack, wherein the rack comprises a first rack, a moving mechanism, a telescopic mechanism and a second rack, wherein the moving mechanism is arranged on the first rack and is in sliding fit with the first rack;
when the moving mechanism is positioned at the end part of the first rack, the telescopic mechanism telescopically controls the threaded roller and the rolling roller on the second rack and the threaded roller and the rolling roller on the first rack to be on the same straight line or separated from each other.
Furthermore, a sliding rail which is used for being matched with the moving mechanism in a moving mode and preventing the moving mechanism from falling off is arranged on one side of the top end of the first rack.
Further, a supporting structure for supporting the second rack is arranged at the middle upper part of the first rack.
Furthermore, first frame and the one end that matches of second frame are provided with T type groove on the first frame, are provided with on the second frame with T type groove matched with "| -type structure or" | -type structure.
Further, the length ratio of the threaded roller and the rolling roller on the second machine frame to the threaded roller and the rolling roller on the first machine frame is 1.
Further, a pulley in sliding fit with the supporting structure is arranged on the second rack.
Further, the support structure is a rail or a support block disposed on the first frame.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up two frames, and drive the second frame through the moving mechanism and move on first frame, when the moving mechanism is located the tip of first frame, through telescopic machanism flexible control the axis of the threaded roll on the second frame and the axis of the threaded roll on the roller and the roller on the first frame on a straight line, or phase separation, thereby realize that the paver lengthens or shortens, so as to enable the scope that same paver is suitable for the road surface of different width to be wider, be convenient for accomodate the second frame on the first frame simultaneously, also be convenient for transport, if do not use under the condition of second frame, after paving, only need to clear up the first frame, can clear up fast;
2. the utility model has simple structure and convenient arrangement by arranging the slide rail to match with the moving mechanism;
3. the purpose of the supporting structure of the utility model is to prevent the second frame from being fixed by the matching of the moving mechanism and the slide rail under the condition that the second frame is not used, the stress time is too long, the second frame is easy to deform and fall off, the supporting structure can bear the second frame, and the stress of the slide rail and the moving mechanism is reduced;
4. the utility model has the advantages that the T-shaped groove is arranged on the first frame, the L-shaped structure or the L-shaped structure is arranged on the second frame, and the threaded rollers and the rolling rollers on the first frame and the second frame can transversely fix the first frame and the second frame when the axes are on the same straight line;
5. the utility model limits the length of the thread roller and the roller on the first frame and the second frame, and aims to prevent the second frame from being too long, when the second frame moves to the end of the first frame, the other end of the first frame is easy to tilt, thereby influencing the spreading and storage of the paver, and easily causing the problems of personnel injury and the like;
6. the utility model discloses a be provided with the pulley in the second frame, the purpose be convenient for with bearing structure sliding fit, can play the supporting role through bearing structure simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic view illustrating the second frame and the first frame of the present invention being unfolded;
fig. 2 is a schematic view of the second frame being received in the first frame;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
fig. 4 is a schematic view of the first frame of the present invention provided with a moving mechanism, a telescoping mechanism, a thread roller, a roller and a driving mechanism;
fig. 5 is a schematic view of the second frame of the present invention with a thread roller, a roller and a driving mechanism;
fig. 6 is a schematic structural view of the T-shaped groove of the present invention.
In the figure: 1-a first frame, 2-a moving mechanism, 3-a telescopic mechanism, 4-a second frame, 5-a thread roller, 6-a roller, 7-a driving mechanism, 8-a slide rail, 9-a supporting structure, 10-a T-shaped groove, 11- "a L-shaped" structure and 12-a pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description and simplification of the present invention, and it is not intended to indicate or suggest that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, it should not be understood as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
The problem that the existing paver is too large in machine type and is not beneficial to adjusting equipment according to the width of a flat road surface is solved. As shown in fig. 1-3, a paver for asphalt concrete pavements is provided, which comprises a frame, wherein the frame comprises a first frame 1, a moving mechanism 2 arranged on the first frame 1 and in sliding fit with the first frame 1, a telescoping mechanism 3 arranged on the moving mechanism 2, a second frame 4 arranged on the telescoping mechanism 3, the telescoping mechanism 3 controls the second frame 4 to ascend or descend, threaded rollers 5 arranged on the first frame 1 and the second frame 2 respectively for realizing the leveling in the axial direction, rolling rollers 6 arranged on the first frame 1 and the second frame 2 respectively for realizing the leveling in the traveling direction, and a driving mechanism 7 for driving the threaded rollers 5 and the rolling rollers 6 to rotate;
when the moving mechanism 2 is positioned at the end part of the first frame 1, the telescopic mechanism 3 telescopically controls the threaded roller 5 and the rolling roller 6 on the second frame 4 to be in the same straight line with the axes of the threaded roller 5 and the rolling roller 6 on the first frame 1, or to be separated from each other.
The moving mechanism and the telescoping mechanism of this embodiment are existing mechanisms, and as long as the functions of the mechanism described in the present application can be realized in the prior art, the moving mechanism in this embodiment can be used, for example, the moving mechanism includes a driving wheel, a mounting plate disposed on the driving wheel, and a driving motor disposed on the mounting plate, the driving motor drives the driving wheel to move on the first frame, and the telescoping mechanism is a hydraulic telescoping mechanism disposed on the mounting plate.
The first rack and the second rack in this embodiment are set according to actual requirements. Only one second frame is provided because the drive mechanisms for the thread roller 5 and the roller 6 located at the middle section (i.e., the middle section of the consecutive 3 sections) are not so well provided when a plurality of second frames are provided, and, of course, the situation that can be overcome is not excluded.
In practice, if the length of the threaded roller 5 and the rolling roller 6 on the first frame is greater than or equal to the width of the road surface, at this time, the telescoping mechanism 2 is in a contracted state, the moving mechanism is not located at the end of the first frame, as shown in fig. 2, that is, the second frame is accommodated in the first frame, and when the road surface is paved, the threaded roller 5 and the rolling roller 6 on the first frame are driven to rotate by a driving mechanism (such as a motor) on the first frame; if the length of the threaded roller 5 and the rolling roller 6 on the first rack is smaller than the width of the road surface, at the moment, the moving mechanism moves towards the end part of the first rack, after the moving mechanism moves to the end part, the telescopic mechanism extends to enable the threaded roller 5 and the rolling roller 6 on the second rack 4 and the threaded roller 5 and the rolling roller 6 on the first rack 1 to be on the same straight line, and then the driving mechanisms (such as motors) on the first rack and the second rack are respectively started to respectively drive the threaded roller 5 and the rolling roller 6 on the first rack and the second rack to rotate so as to realize the pavement paving.
Example 2
In addition to embodiment 1, a slide rail 8 for moving and engaging with the moving mechanism 2 and preventing the moving mechanism 2 from falling off is provided on the top end side of the first frame 1. The slide rail needs to change the shape according to the shape of the first frame and the different set positions so as to fix the movable frame. The sliding rail shown in figures 1-3 is simple in structure, convenient to arrange and capable of well limiting and fixing the moving mechanism.
Example 3
On the basis of embodiment 2, the middle upper portion of the first frame 1 is provided with the supporting structure 9 for supporting the second frame 4, so as to prevent the second frame from being fixed by matching the moving mechanism and the sliding rail when the second frame is not used, the stress time is too long, the second frame is easy to deform and fall off, the second frame can be supported by the supporting structure, the stress on the sliding rail and the moving mechanism is reduced, the supporting structure 9 is a rail or a supporting block arranged on the first frame 1, and certainly, other setting modes can not be excluded.
Example 4
On the basis of embodiment 3, as shown in fig. 4-6, the first frame 1 and the second frame 4 are provided with a T-shaped slot 10 at one end, the second frame 4 is provided with an l-type structure or a l-type structure 11 engaged with the T-shaped slot 10, and the l-type structure or the l-type structure is described according to different end portions or different viewing angles.
Example 5
On the basis of embodiment 4, the length ratio of the threaded roller 5 and the rolling roller 6 on the second frame 4 to the threaded roller 5 and the rolling roller 6 on the first frame 1 is 1.
Example 6
On the basis of embodiment 5, the second frame 4 is provided with a pulley 12 in sliding fit with the supporting structure 9, so as to be in sliding fit with the supporting structure, and can play a supporting role through the supporting structure.
Claims (7)
1. The utility model provides an asphalt concrete is paver for road surface, includes the frame, its characterized in that: the frame comprises a first frame (1), a moving mechanism (2) which is arranged on the first frame (1) and is in sliding fit with the first frame (1), a telescopic mechanism (3) which is arranged on the moving mechanism (2), a second frame (4) which is arranged on the telescopic mechanism (3), wherein the telescopic mechanism (3) controls the second frame (4) to ascend or descend, and a threaded roller (5) which is arranged on the first frame (1) and the second frame (2) and is used for realizing the leveling of the axial direction, a rolling roller (6) which is arranged on the first frame (1) and the second frame (2) and is used for realizing the leveling along the traveling direction, and a driving mechanism (7) which is used for driving the threaded roller (5) and the rolling roller (6) to rotate;
when the moving mechanism (2) is positioned at the end part of the first frame (1), the telescopic mechanism (3) telescopically controls the threaded roller (5) and the rolling roller (6) on the second frame (4) to be in the same straight line with the axes of the threaded roller (5) and the rolling roller (6) on the first frame (1) or be separated from each other.
2. The paver of claim 1, characterized in that: one side of the top end of the first frame (1) is provided with a sliding rail (8) which is used for being movably matched with the moving mechanism (2) and preventing the moving mechanism (2) from falling off.
3. The paver for asphalt concrete pavements of claim 2, characterized in that: and a supporting structure (9) for supporting the second rack (4) is arranged at the middle upper part of the first rack (1).
4. The paver of claim 3, characterized in that: the L-type structure is characterized in that one end of the first frame (1) is matched with one end of the second frame (4), a T-shaped groove (10) is formed in the first frame (1), and an L-type structure or an L-type structure (11) matched with the T-shaped groove (10) is formed in the second frame (4).
5. The paver of claim 4, characterized in that: the length ratio of the threaded roller (5) and the rolling roller (6) on the second frame (4) to the length ratio of the threaded roller (5) and the rolling roller (6) on the first frame (1) is 1-5.
6. The paver of claim 5, wherein: and a pulley (12) in sliding fit with the supporting structure (9) is arranged on the second frame (4).
7. The paver of claim 6, wherein: the supporting structure (9) is a track or a supporting block arranged on the first frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099648.1U CN217781655U (en) | 2022-08-10 | 2022-08-10 | Paver for asphalt concrete pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099648.1U CN217781655U (en) | 2022-08-10 | 2022-08-10 | Paver for asphalt concrete pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217781655U true CN217781655U (en) | 2022-11-11 |
Family
ID=83941929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222099648.1U Active CN217781655U (en) | 2022-08-10 | 2022-08-10 | Paver for asphalt concrete pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217781655U (en) |
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2022
- 2022-08-10 CN CN202222099648.1U patent/CN217781655U/en active Active
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