Device for controlling construction flatness of asphalt pavement

Abstract

The utility model relates to the technical field of pavement construction, in particular to a device for controlling the construction flatness of an asphalt pavement. Comprising a road surface body, a stabilizing mechanism, a laser transmitter, a monitoring vehicle, a laser receiver and a hydraulic cylinder, the road surface body comprises curbs, the laser transmitter is movably arranged on one curb, the laser receiver is movably arranged on the other curb, the monitoring vehicle is movably arranged on the road surface body, and the output end of the hydraulic cylinder is fixedly connected with the stabilizing mechanism. The stabilizing mechanism comprises a first stabilizing block, a second stabilizing block, a third stabilizing block and connecting columns, the first stabilizing block and the second stabilizing block are fixedly connected through the connecting columns, the second stabilizing block and the third stabilizing block are fixedly connected through the connecting columns, and the first stabilizing block, the second stabilizing block and the third stabilizing block are slidably connected with the curb; and the first stabilizing block, the second stabilizing block and the third stabilizing block are fixedly connected with the laser transmitter, the monitoring vehicle and the laser receiver respectively. The problems in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface construction technical field more specifically, especially, relate to a device for asphalt pavement construction flatness control. BACKGROUND

[0002] The road surface of municipal road widely adopts asphalt paving, and the highway road surface design in China is a multilayer elastic system, the interlayer condition is complete continuous contact, the interlayer combination of road surface structure layer is not close, and the thickness of structure layer needs to be increased in theory, which causes waste, therefore, in actual construction, the combination between the base layer and the asphalt layer is enhanced by adding a primer layer to make the interlayer combination as close to the complete continuous state as possible.

[0003] As described above, the asphalt pavement is a multilayer system, usually including a base layer and a surface layer, and the asphalt surface layer usually includes three layers with different thicknesses. Elevation control is an important part of road surface flatness and quality control, and the road surface construction usually controls in real time by setting a steel wire reference line. During the paving of the paver and the compaction of the road roller, the reference line is touched and abnormal, which will cause misalignment, so usually a special person is needed to command and control.

[0004] The utility model discloses a device for asphalt pavement construction flatness control, including laser emitter and receiver, the laser emitter can move along the road surface length direction and be used for emitting the horizontal laser of predetermined height as the reference height, the receiver installs at the predetermined height of distance asphalt pavement target layer, and with laser emitter along the road surface length direction synchronous movement, to receive laser beam and to judge whether the target layer of asphalt pavement meets the height requirement. The utility model can be used for monitoring whether the height of each layer of asphalt pavement meets the flatness requirement. But there are still some problems, such as strong wind weather, falling objects, etc. will affect the accuracy of the laser emitter and the receiver, so that the test result is inaccurate, thereby affecting the work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model overcomes the problem that strong wind weather, falling objects, etc. will affect the accuracy of the laser emitter and the receiver, so that the test result is inaccurate, thereby affecting the work efficiency, and aims at providing a device for asphalt pavement construction flatness control with an increased stabilizing mechanism and a buffer mechanism.

[0006] The utility model provides a device for asphalt pavement construction flatness control, including road surface body, stable mechanism, laser emitter, monitoring car, laser receiver and hydraulic cylinder, road surface body includes curb, laser emitter removes setting on a curb, laser receiver removes setting on another curb, monitoring car removes setting on road surface body, the output of hydraulic cylinder is fixedly connected with stable mechanism, stable mechanism includes first stable block, second stable block, third stable block and connecting column, first stable block with second stable block and second stable block with third stable block are fixedly connected through connecting column, first stable block, second stable block and third stable block all are with curb slidingly connected, first stable block, second stable block and third stable block are fixedly connected between laser emitter, monitoring car and laser receiver respectively.

[0007] Further, it further includes a sliding seat and a first vertical plate, the first vertical plate is fixedly arranged on the sliding seat, a first sliding rail is formed on one curb, the sliding seat is slidingly arranged on the first sliding rail, and the laser emitter is fixedly arranged on the first vertical plate towards the other curb.

[0008] Further, it further includes a horizontal plate, the horizontal plate is fixedly arranged with a support column at the bottom, the horizontal plate is fixedly arranged with a second vertical plate at the top, the laser receiver is fixedly arranged on the side of the second vertical plate towards the laser emitter, a third sliding rail is formed on the other curb, the third sliding rail is formed with a second sliding rail at the bottom, the support column is slidingly arranged in the second sliding rail, and the horizontal plate is slidingly arranged in the third sliding rail.

[0009] Further, it further includes a second buffer plate, the sliding seat is fixedly arranged with a second connecting plate at the top, and the second buffer plate is horizontally arranged on the top of the first vertical plate and fixedly connected with the second connecting plate.

[0010] Further, it further includes a first buffer plate, the horizontal plate is fixedly arranged with a first connecting plate at the top, and the first buffer plate is horizontally arranged on the top of the second vertical plate and fixedly connected with the first connecting plate.

[0011] Further, the laser emitter can emit a laser beam, the monitoring car is provided with an opaque plate with a circular hole at a predetermined height, and the monitoring car and the sliding seat are synchronously moved so that when the flatness of the road surface body meets the requirements, the laser beam can pass through the circular hole and be received by the laser receiver.

[0012] Further, the first stable block, the second stable block and the third stable block are slidingly arranged with a first connecting rod, a second connecting rod and a third connecting rod on the side respectively, and the first connecting rod, the second connecting rod and the third connecting rod are fixedly connected with the side of the first connecting plate, the second connecting plate and the opaque plate respectively.

[0013] Further, the first, second and third stabilizing blocks are provided with first, second and third sliding grooves on the sides, and the first, second and third connecting rods are slidingly arranged in the first, second and third sliding grooves respectively.

[0014] Further, the first, second and third sliding grooves are provided with fourth sliding grooves on the two sides, and the first, second and third connecting rods are fixedly provided with sliding columns at one end, and the sliding columns are slidingly arranged in the fourth sliding grooves.

[0015] Further, the first stabilizing block and the bottom are fixedly provided with a vertical plate and a first sliding rod, the second stabilizing block and the bottom are fixedly provided with a second sliding rod, the vertical plate and the first sliding rod are slidingly arranged in the third sliding rail and the second sliding rail, and the second sliding rod is slidingly arranged in the first sliding rail.

[0016] Compared with the prior art, the device for controlling the flatness of asphalt pavement construction has the advantages that:

[0017] 1. Compared with the prior art, the device for controlling the flatness of asphalt pavement construction solves the problems existing in the prior art through the cooperation of the installed stabilizing mechanism hydraulic cylinders, the stabilizing mechanism comprises first, second and third stabilizing blocks and connecting columns, the first and second stabilizing blocks and the second and third stabilizing blocks are fixedly connected through the connecting columns, the first, second and third stabilizing blocks are slidingly connected with the curb stones, the first, second and third stabilizing blocks are fixedly connected with the laser emitter, the monitoring vehicle and the laser receiver respectively, when the device works, the hydraulic cylinders are started, the first, second and third stabilizing blocks drive the laser emitter, the monitoring vehicle and the laser receiver to move, so that the laser emitter, the monitoring vehicle and the laser receiver are on the same horizontal line, and the accuracy of the test results is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 is a schematic view of the overall structure of the device for controlling the flatness of asphalt pavement construction in the present application.

[0020] Figure 2 is a schematic view of part of the structure of the device for controlling the flatness of asphalt pavement construction in the present application.

[0021] Figure 3 is a schematic view of part of the structure of the road surface and curb stone in the present application.

[0022] Figure 4It is part structure schematic view of the stable mechanism in the utility model.

[0023] Figure 5 It is part structure schematic view of the detection vehicle in the utility model.

[0024] In the drawing: 1, road surface body;2, curb;3, first sliding rail;4, second sliding rail;5, third sliding rail;6, stable mechanism;601, first stable block;602, second stable block;603, third stable block;604, first sliding groove;605, second sliding groove;606, third sliding groove;607, connecting column;608, fourth sliding groove;609, sliding column;610, first connecting rod;611, second connecting rod;612, third connecting rod;613, vertical plate;614, first sliding rod;615, second sliding rod;7, sliding seat;8, first vertical plate;9, laser emitter;10, cross plate;11, support column;12, second vertical plate;13, laser receiver;14, monitoring vehicle;15, light-tight plate;16, round hole;17, wheel;18, first buffer plate;19, first connecting plate;20, second buffer plate;21, second connecting plate;22, hydraulic cylinder;23, automatic push rod;24, object table;25, bottom plate;26, laser beam. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] As Figure 1 shown, the device for controlling the flatness of asphalt pavement construction in the embodiment includes a road surface body 1, a stable mechanism 6, a laser emitter 9, a monitoring vehicle 14, a laser receiver 13 and a hydraulic cylinder 22. The road surface body 1 includes a curb 2. The laser emitter 9 is movably arranged on one curb 2. The laser receiver 13 is movably arranged on another curb 2. The monitoring vehicle 14 is movably arranged on the road surface body 1. The output end of the hydraulic cylinder 22 is fixedly connected with the stable mechanism 6. The bottom plate 25 abuts against the road surface. The object table 24 is welded on the bottom plate 25. The hydraulic cylinder 22 is horizontally arranged on the object table 24. The automatic push rod 23 is welded on the output end of the hydraulic cylinder 22. The output end of the automatic push rod 23 is connected with the stable mechanism 6. The monitoring vehicle 14 is provided with wheels 17.

[0027] In the utility model, as Figure 2As shown in the drawings, the first vertical plate 8 is welded on the sliding seat 7, a first sliding rail 3 is formed on one curb 2, the sliding seat 7 is slidably arranged on the first sliding rail 3, the laser emitter 9 is welded on the first vertical plate 8 towards the other curb 2, the second vertical plate 12 is welded with a laser receiver 13 on the side facing the direction of the laser emitter 9, a third sliding rail 5 is formed on the other curb 2, a second sliding rail 4 is formed at the bottom of the third sliding rail 5, the supporting column 11 is slidably arranged in the second sliding rail 4, and the horizontal plate 10 is slidably arranged in the third sliding rail 5.

[0028] In the utility model, as shown in the drawings, Figure 1 、 4 The second connecting plate 21 is bolted on the top of the sliding seat 7, the second buffer plate 20 is horizontally bolted on the top of the first vertical plate 8 and welded with the second connecting plate 21, the first connecting plate 19 is bolted on the top of the horizontal plate 10, and the first buffer plate 18 is horizontally bolted on the top of the second vertical plate 12 and welded with the first connecting plate 19. The laser emitter 9 can emit a laser beam 26, the non-light-transmitting plate 15 with a round hole 16 is installed on the predetermined height of the monitoring vehicle 14, and the monitoring vehicle 14 and the sliding seat 7 move synchronously so that when the flatness of the road body 1 meets the requirements, the laser beam 26 can pass through the round hole 16 and be received by the laser receiver 13.

[0029] In the utility model, as shown in the drawings, Figure 5 The stable mechanism 6 comprises a first stable block 601, a second stable block 602, a third stable block 603 and a connecting column 607, the first stable block 601 and the second stable block 602 and the second stable block 602 and the third stable block 603 are welded through the connecting column 607, the first stable block 601, the second stable block 602 and the third stable block 603 are slidably connected with the curb 2, and the first stable block 601, the second stable block 602 and the third stable block 603 are welded between the laser emitter 9, the monitoring vehicle 14 and the laser receiver 13 respectively. The first connecting rod 610, the second connecting rod 611 and the third connecting rod 612 are slidably arranged on the side of the first stable block 601, the second stable block 602 and the third stable block 603 respectively, and the first connecting rod 610, the second connecting rod 611 and the third connecting rod 612 are welded with the side of the first connecting plate 19, the second connecting plate 21 and the non-light-transmitting plate 15 respectively.

[0030] In the utility model, as shown in the drawings, Figure 1 、 3As shown, the first, second and third stabilizing blocks 601, 602 and 603 are provided with first, second and third sliding grooves 604, 605 and 606 on the side surfaces, and the first, second and third connecting rods 610, 611 and 612 are respectively slidably arranged in the first, second and third sliding grooves 604, 605 and 606. The first, second and third sliding grooves 604, 605 and 606 are provided with fourth sliding grooves 608 on the inner sides, and the first, second and third connecting rods 610, 611 and 612 are respectively provided with slide posts 609 at one end, which are slidably arranged in the fourth sliding grooves 608. The first stabilizing block 601 and the bottom are provided with a vertical plate 613 and a first slide rod 614, the second stabilizing block 602 and the bottom are provided with a second slide rod 615, the vertical plate 613 and the first slide rod 614 are slidably arranged in the third and second sliding rails 5 and 4, and the second slide rod 615 is slidably arranged in the first sliding rail 3.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A device for asphalt pavement construction flatness control, characterized in that: The utility model provides a kind of road surface body (1), firm mechanism (6), laser emitter (9), monitoring car (14), laser receiver (13) and hydraulic cylinder (22), the road surface body (1) includes curb (2), the laser emitter (9) is movably arranged on one curb (2), the laser receiver (13) is movably arranged on another curb (2), the monitoring car (14) is movably arranged on the road surface body (1), the output end of the hydraulic cylinder (22) is fixedly connected with the firm mechanism (6), the firm mechanism (6) includes first firm block (601), second firm block (602), third firm block (603) and connecting column (607), the first firm block (601) and second firm block (602) and second firm block (602) and third firm block (603) are fixedly connected between the connecting column (607), the first firm block (601), second firm block (602) and third firm block (603) are slidably connected with the curb (2), the first firm block (601), second firm block (602) and third firm block (603) are fixedly connected between laser emitter (9), monitoring car (14) and laser receiver (13) respectively.

2. The device for controlling the flatness of asphalt pavement construction according to claim 1, characterized in that: It also includes a slide (7) and a first vertical plate (8), the first vertical plate (8) is fixedly arranged on the slide (7), a first slide rail (3) is formed on one curb (2), the slide (7) is slidably arranged on the first slide rail (3), and the laser emitter (9) is fixedly arranged on the first vertical plate (8) towards another curb (2).

3. The device for controlling the flatness of asphalt pavement construction according to claim 2, characterized in that: It also includes a horizontal plate (10), the horizontal plate (10) is fixedly provided with a supporting column (11) at the bottom, a second vertical plate (12) is fixedly arranged on the top of the horizontal plate (10), a laser receiver (13) is fixedly arranged on the side of the second vertical plate (12) towards the direction of the laser emitter (9), a third slide rail (5) is formed on another curb (2), a second slide rail (4) is formed at the bottom of the third slide rail (5), the supporting column (11) is slidably arranged in the second slide rail (4), and the horizontal plate (10) is slidably arranged in the third slide rail (5).

4. The device for controlling the flatness of asphalt pavement construction according to claim 3, characterized in that: It also includes a second buffer plate (20), the slide (7) is fixedly provided with a second connecting plate (21) at the top, and the second buffer plate (20) is horizontally arranged on the top of the first vertical plate (8) and fixedly connected with the second connecting plate (21).

5. The device for controlling the flatness of asphalt pavement construction according to claim 4, characterized in that: It also includes a first buffer plate (18), the horizontal plate (10) is fixedly provided with a first connecting plate (19) at the top, and the first buffer plate (18) is horizontally arranged on the top of the second vertical plate (12) and fixedly connected with the first connecting plate (19).

6. The device for controlling the flatness of asphalt pavement construction according to claim 5, characterized in that: The laser emitter (9) can emit a laser beam (26), the monitoring vehicle (14) is provided with an opaque plate (15) with a round hole (16) at a predetermined height, the monitoring vehicle (14) and the sliding base (7) are synchronously moved, so that when the flatness of the road body (1) meets the requirements, the laser beam (26) can pass through the round hole (16) and be received by the laser receiver (13).

7. The device for controlling the flatness of asphalt pavement construction according to claim 6, characterized in that: The first, second and third stabilizing blocks (601, 602 and 603) are respectively provided with first, second and third connecting rods (610, 611 and 612) on the side surfaces, and the first, second and third connecting rods (610, 611 and 612) are respectively fixedly connected with the side surfaces of the first, second and third connecting plates (19, 21 and 15).

8. The device for controlling the flatness of asphalt pavement construction according to claim 7, characterized in that: The first, second and third stabilizing blocks (601, 602 and 603) are respectively provided with first, second and third connecting rods (610, 611 and 612) on the side surfaces, and the first, second and third connecting rods (610, 611 and 612) are respectively fixedly connected with the side surfaces of the first, second and third connecting plates (19, 21 and 15).

9. The device for controlling the flatness of asphalt pavement construction according to claim 8, characterized in that: The first, second and third stabilizing blocks (601, 602 and 603) are respectively provided with first, second and third connecting rods (610, 611 and 612) on the side surfaces, and the first, second and third connecting rods (610, 611 and 612) are respectively fixedly connected with the side surfaces of the first, second and third connecting plates (19, 21 and 15).

10. The device for controlling the flatness of asphalt pavement construction according to claim 9, characterized in that: The first, second and third stabilizing blocks (601, 602 and 603) are respectively provided with first, second and third connecting rods (610, 611 and 612) on the side surfaces, and the first, second and third connecting rods (610, 611 and 612) are respectively fixedly connected with the side surfaces of the first, second and third connecting plates (19, 21 and 15). The first and third stabilizing blocks (601 and 603) are respectively provided with vertical plates (613) and first sliding rods (614), and the second stabilizing block (602) is provided with a second sliding rod (615), the vertical plates (613) and the first sliding rods (614) are slidingly arranged in the third and second sliding rails (5 and 4), and the second sliding rod (615) is slidingly arranged in the first sliding rail (3).

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