Auxiliary guide device of laser paver on tunnel pavement

Abstract

The utility model discloses an auxiliary guide device of a laser paver on a tunnel pavement, and relates to the technical field of laser pavers. The paver comprises a paver body, a supporting frame is fixedly connected to one side of the paver body, and a supporting seat is arranged on one side of the paver body; an adjusting assembly is arranged on the surface of the supporting base and comprises lifting blocks, and the lifting blocks are slidably connected to the two sides of an inner cavity of the supporting base. The motor drives the lead screw to rotate so as to drive the sliding sleeve to move, so that the paving plate at the bottom of the lifting block is lifted, meanwhile, the scraping plate and the paving plate are synchronously lifted under the action of the synchronous plate, and the cross rod can be driven to swing through the telescopic movement of the free end of the air cylinder; by means of the structure, adjustment of the angles of the scraping plate and the paving plate can be achieved, and different guiding requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of laser paver, concretely relates to an auxiliary guiding device of laser paver on tunnel pavement. BACKGROUND

[0002] The paver is a kind of heavy engineering machinery specially used for paving various paving materials (such as asphalt, concrete, stone, etc.) in the construction of road, airport runway, highway, city street and other projects, and its main function is to uniformly pave these materials on base layer, to ensure that the paved surface is flat and dense, and to reach the designed thickness and density, the paver transports materials to paving plate through the hopper or feeding system at the front end, and simultaneously compacts the materials through the compaction system to ensure the paving quality, and is widely applied to engineering projects requiring high-precision paving.

[0003] The paver in the prior art lacks auxiliary guiding device, and thus lacks precise navigation and positioning capability in narrow and winding tunnel environment when paving the pavement in the tunnel, so that the paver cannot automatically adapt to the slope and height of the pavement in the tunnel, which causes the paved road to be uneven. UTILITY MODEL CONTENTS

[0004] In view of the above, the utility model aims to provide an auxiliary guiding device of laser paver on tunnel pavement, which solves the problem of precise positioning and guiding of the paver on the road in the tunnel in the prior art by cooperation of adjusting assembly and guiding assembly.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of providing an auxiliary guiding device of laser paver on tunnel pavement, which comprises a paver body, a support frame fixedly connected to one side of the paver body, and a support seat arranged on one side of the paver body; an adjusting assembly is arranged on the surface of the support seat, and the adjusting assembly comprises a lifting block slidingly connected to both sides of the inner cavity of the support seat, and a paving plate fixedly connected to the bottom of the lifting block; a synchronous plate is fixedly connected to one side of the top of the paving plate, a scraper is fixedly connected to one side of the synchronous plate, and a leakage-proof block is fixedly connected to both sides of the scraper; a guiding assembly is arranged on the top of the support seat, and the guiding assembly comprises an adjusting frame fixedly connected to one side of the top of the support seat, a fixed rod fixedly connected to both sides of the top of the adjusting frame, and a laser receiver fixedly connected to one side of the surface of the fixed rod; and a slope sensor is fixedly connected to one side of the paving plate.

[0006] The adjusting assembly further comprises a cross bar fixedly connected to the top of one side of the adjusting frame, and a cylinder movably connected to one side of the paving machine body, with the free end of the cylinder movably connected to the surface of the cross bar.

[0007] The support seat is provided with a driving column fixedly connected to the top of each side, a motor fixedly connected to the inner top of the driving column, a lead screw fixedly connected to the output end of the motor, and a sliding sleeve threadedly connected to the surface of the lead screw.

[0008] The sliding sleeve is fixedly connected to a connecting plate, and the surface of one side of the connecting plate is fixedly connected to one side of the inner cavity of the lifting block.

[0009] The paving plate is fixedly connected to a protective sleeve for protecting the slope sensor.

[0010] The top of each side of the synchronization plate is fixedly connected to a sliding rod, and one end of the sliding rod is slidably connected to one side of the inner cavity of the adjusting frame.

[0011] The adjusting frame is fixedly connected to a connecting rod, and one side of the supporting frame is movably connected to one side of the surface of the connecting rod.

[0012] The driving column is provided with a sliding groove on one side, and the inner cavity of the sliding groove is fixedly connected to one side of the sliding sleeve.

[0013] The beneficial effects of the utility model are as follows: the motor drives the rotation of the lead screw, and then drives the movement of the sliding sleeve, so that the paving plate at the bottom of the lifting block is lifted, meanwhile, the effect of the synchronization plate is utilized to make the scraper and the paving plate lift synchronously, the telescopic movement of the free end of the cylinder can drive the cross bar to swing, so that the adjusting frame drives the scraper and the paving plate to swing synchronously, through the structure, the angle of the scraper and the paving plate can be adjusted to meet different guiding requirements; the laser receiver on the surface of the fixed rod receives the signal emitted by the laser emitter in the tunnel, so that the height of the road in the tunnel is detected, the motor is controlled by the external controller, the height of the paving plate and the scraper can be adjusted to adapt to the requirements of different road heights, meanwhile, the slope sensor can detect the slope of the road in real time, the adjusting frame is driven to rotate by the external controller to further control the cylinder, so that the angle of the scraper and the paving plate is adjusted to ensure the best working state under different slope conditions. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0015] Figure 1 It is a perspective view of a laser paving machine auxiliary guiding device on a tunnel road surface;

[0016] Figure 2 It is a schematic view of a scraper in the auxiliary guiding device;

[0017] Figure 3 is a sectional view of the driving column in the auxiliary guiding device;

[0018] Figure 4 is an exploded view of the surface structure of the supporting seat in the auxiliary guiding device;

[0019] Figure 5 is a schematic view of the lifting block and the synchronous plate in the auxiliary guiding device;

[0020] In the figure: 1, paver body; 2, supporting frame; 3, supporting seat; 4, lifting block; 5, paving plate; 6, synchronous plate; 7, scraper; 8, leakage prevention block; 9, adjusting frame; 10, fixed rod; 11, laser receiver; 12, slope sensor; 13, crossbar; 14, air cylinder; 15, driving column; 16, motor; 17, lead screw; 18, sliding sleeve; 19, protective sleeve; 20, sliding rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described below with reference to the accompanying drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments. Embodiment 1

[0022] As Figures 1-5 shown in the utility model is a kind of laser paver in the auxiliary guiding device of tunnel pavement, including paver body 1, paver body 1 side fixedly connected with supporting frame 2, paver body 1 side is provided with supporting seat 3;Supporting seat 3 surface is provided with adjusting assembly, adjusting assembly includes lifting block 4, lifting block 4 is slidably connected in the cavity of supporting seat 3 two sides, lifting block 4 bottom fixedly connected with paving plate 5, paving plate 5 top side fixedly connected with synchronous plate 6, synchronous plate 6 side fixedly connected with scraper 7, scraper 7 both sides are fixedly connected with leakage prevention block 8;Supporting seat 3 top is provided with guiding assembly, guiding assembly includes adjusting frame 9, adjusting frame 9 is fixedly connected in the top side of supporting seat 3, adjusting frame 9 top both sides are fixedly connected with fixed rod 10, fixed rod 10 surface side fixedly connected with laser receiver 11, paving plate 5 side fixedly connected with slope sensor 12.

[0023] Specifically: the support frame 2 is used to support the surface structure of the support seat 3 at the bottom of the adjustment frame 9. Square grooves are opened on both sides of the inner cavity of the support seat 3. The surface of the lifting block 4 is slidably connected to the inner cavity of the square groove. The bottom of the synchronous plate 6 is fixed to one side of the top of the paving plate 5, and the other side is fixedly connected to one side of the scraper 7. The anti-leak block 8 can prevent some excess asphalt from being scraped. The laser receiver 11 is usually used with the laser transmitter. The laser transmitter is installed in the tunnel. When the laser receiver 11 is moved by the paver body 1, it receives the signal generated by the laser transmitter and transmits the signal to the external controller to control the motor 16. The slope sensor 12 works by detecting the direction of the earth's gravity to measure the angle between the object and the horizontal plane to detect the slope. Example 2

[0024] like Figure 3 As shown, based on Embodiment 1, the adjustment assembly also includes a crossbar 13, which is fixedly connected to the top of one side of the adjustment frame 9. A cylinder 14 is movably connected to one side of the paver body 1, and the free end of the cylinder 14 is movably connected to the surface of the crossbar 13. Drive columns 15 are fixedly connected to both sides of the top of the support base 3. A motor 16 is fixedly connected to the top of the drive column 15. A lead screw 17 is fixedly connected to the output end of the motor 16. A sliding sleeve 18 is threadedly connected to the surface of the lead screw 17. A connecting plate is fixedly connected to one side of the sliding sleeve 18. One side of the surface of the connecting plate is fixedly connected to one side of the inner cavity of the lifting block 4. A protective sleeve 19 is fixedly connected to one side of the paving plate 5. The protective sleeve 19 is used to protect the slope sensor 12. Sliding rods 20 are fixedly connected to both sides of the top of the synchronization plate 6. One end of the sliding rod 20 is slidably connected to one side of the inner cavity of the adjustment frame 9. A connecting rod is fixedly connected to one side of the adjustment frame 9. One side of the support frame 2 is movably connected to one side of the surface of the connecting rod. A groove is opened on one side of the drive column 15. One side of the connecting plate is fixedly connected to one side of the sliding sleeve 18 through the inner cavity of the groove.

[0025] Specifically: the free end of cylinder 14 is movably connected to the surface of crossbar 13, which can drive the adjustment frame 9 to swing when the free end extends or retracts. The top of the support base 3 is fixedly connected to two drive columns 15. One of them is equipped with a motor 16, a lead screw 17 and a sliding sleeve 18. The other drive column 15 is equipped with a limit rod and a slider. One side of the slider is fixed to the connecting plate to limit the sliding sleeve 18 and support the connecting plate. The protective sleeve 19 can shield and protect the slope sensor 12. The top of the slide rod 20 is slidably connected to the inner cavity of the adjustment frame 9, and the bottom is fixed to one side of the top of the synchronous plate 6.

[0026] The utility model discloses a working principle is: when needing to guide the working of laser paver in the tunnel, the signal that the laser emitter set up in the tunnel sent can be received by the laser receiver 11 set up one side of paver body 1, when the signal that laser receiver 11 received senses that the road surface has height difference, will start motor 16 through external controller, and motor 16 works and drives lead screw 17 to rotate, and lead screw 17 drives sliding sleeve 18 to move, and sliding sleeve 18 drives connecting plate to move, and connecting plate drives lifting piece 4 to move, and lifting piece 4 drives paver plate 5 to move, and paver plate 5 drives synchronous plate 6 to move, and synchronous plate 6 drives scraper 7 to move, to this to carry out synchronous lifting adaptation road surface height difference to scraper 7 and paver plate 5.

[0027] When the slope sensor 12 of one side of paver plate 5 monitors that the road surface has slope, will start cylinder 14 through external controller, and cylinder 14 works and drives adjusting frame 9 swing angle through telescopic free end, to this to carry out adjusting angle to scraper 7 and paver plate 5 of the bottom of support base 3, to adapt to the road surface slope, to reach the effect of guiding.

[0028] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and belongs to the public knowledge in the field, so the control mode and the circuit connection in the utility model are not explained in detail.

[0029] The preferred embodiments of the utility model disclosed above are only used to help the description of the utility model, and the preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments, and the embodiments are selected and described in the specification in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A laser paver in a tunnel pavement auxiliary guiding device, comprising a paver body (1), characterized in that: The paving machine body (1) is fixedly connected with a support frame (2) on one side, and the paving machine body (1) is provided with a support seat (3) on one side; The support seat (3) is provided with an adjusting assembly on the surface, and the adjusting assembly comprises a lifting block (4) which is slidingly connected to the inner cavity of the support seat (3) on both sides, and the lifting block (4) is fixedly connected with a paving plate (5) at the bottom, the paving plate (5) is fixedly connected with a synchronous plate (6) on one side of the top, the synchronous plate (6) is fixedly connected with a scraper (7) on one side, and the scraper (7) is fixedly connected with a leakage prevention block (8) on both sides; The support seat (3) is provided with a guide assembly on the top, and the guide assembly comprises an adjusting frame (9) which is fixedly connected to one side of the top of the support seat (3), and the adjusting frame (9) is fixedly connected with a fixed rod (10) on both sides of the top, and the fixed rod (10) is fixedly connected with a laser receiver (11) on one side of the surface; The paving plate (5) is fixedly connected with a slope sensor (12) on one side.

2. A laser screed auxiliary guide for tunnel floors as defined in claim 1, wherein: The adjusting assembly further comprises a cross bar (13) which is fixedly connected to one side of the top of the adjusting frame (9), and the paving machine body (1) is movably connected with an air cylinder (14) on one side, and the free end of the air cylinder (14) is movably connected with the surface of the cross bar (13).

3. The auxiliary guiding device for tunnel pavement of the laser paving machine according to claim 1, characterized in that: The support seat (3) is fixedly connected with a drive column (15) on both sides of the top, and the drive column (15) is fixedly connected with a motor (16) at the top inside, and the output end of the motor (16) is fixedly connected with a lead screw (17), and the surface of the lead screw (17) is threadedly connected with a sliding sleeve (18).

4. A supplementary guide device for a tunnel pavement of a laser paver according to claim 3, characterized in that: The sliding sleeve (18) is fixedly connected with a connecting plate on one side, and the connecting plate is fixedly connected with the inner cavity of the lifting block (4) on one side of the surface.

5. The laser screed auxiliary guide for tunnel floors of claim 1, wherein: The paving plate (5) is fixedly connected with a protective sleeve (19) on one side, and the protective sleeve (19) is used for protecting the slope sensor (12).

6. The laser screed auxiliary guide for tunnel floors of claim 1, wherein: The synchronous plate (6) is fixedly connected with a sliding rod (20) on both sides of the top, and the sliding rod (20) is slidingly connected with the inner cavity of the adjusting frame (9) on one side.

7. The laser screed auxiliary guide for tunnel floors of claim 1, wherein: The adjusting frame (9) is fixedly connected with a connecting rod on one side, and the support frame (2) is movably connected with one side of the surface of the connecting rod.

8. The auxiliary guide device for a tunnel pavement of a laser paver according to claim 3, characterized in that: The drive column (15) is provided with a sliding groove on one side, and the connecting plate is fixedly connected with the sliding sleeve (18) on one side through the inner cavity of the sliding groove.

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