Asphalt pavement pit slot repairing device

Abstract

The utility model provides an asphalt pavement pit slot repairing device, which relates to the technical field of road repairing and comprises an advancing frame, a mixing drum is fixedly arranged in the middle of the top of the advancing frame and is of a composite structure with a wide upper part and a narrow lower part, the lower side of the mixing drum penetrates through the advancing frame, and an outer pulley is rotatably arranged outside the lower side of the mixing drum in a surrounding manner; the outer pulley is an H-shaped wheel, an assembly gear ring is rotationally arranged outside the outer pulley, and a flattening device is fixedly arranged at the bottom of the assembly gear ring; an electric cylinder is fixedly arranged at the bottom of the middle of the U-shaped supporting frame. The stirring barrel is arranged, an automatic stirring and filling function is provided, a heater is pre-arranged in the stirring barrel for heating, a driven gear ring is used for driving a stirrer to rotate, the stirrer continuously rotates to stir asphalt, solidification can be prevented, a sealing plate is lifted to the wide side of the stirring barrel, and the interception effect on the asphalt can be lost; asphalt is discharged from the bottom of the mixing drum into the pit slot to achieve automatic filling, and the problem that an existing repairing device is inconvenient to automatically stir and fill is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road repair technical field, more specifically, especially relate to an asphalt pavement pit groove repairing device. BACKGROUND

[0002] Asphalt pavement is the main pavement of highway, after long time traffic, some different degrees of wear and tear will appear, serious place can appear pit structure, easy to cause traffic hidden danger, therefore need to carry out repair, generally adopt the mixer to fill directly then manual rammer, after dry type.

[0003] Based above, the current repair mode procedure is complicated, is inconvenient for automatic filling and repair, and the filled asphalt is evenly applied with the ground, and the discharge of asphalt is not stable. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problem, the utility model provides an asphalt pavement pit groove repairing device to solve the problem that the existing repair mode procedure is complicated, is inconvenient for automatic filling and repair, and the filled asphalt is evenly applied with the ground, and the discharge of asphalt is not stable.

[0005] The utility model discloses an asphalt pavement pit groove repairing device, which achieves the purposes and effects through the following specific technical means:

[0006] An asphalt pavement pit groove repairing device, comprising a traveling frame, four groups of control cylinders are fixedly arranged on the side of the traveling frame, a supporting sliding block is fixedly arranged at the extension end of each control cylinder, a universal wheel is fixedly arranged at the bottom of each supporting sliding block, and each supporting sliding block slides on the two sides of the traveling frame. The bottom of the assembling gear ring is fixedly provided with a flattening device.

[0007] Further, a stirring motor is fixedly arranged at the top of the U-shaped support frame, a driven gear ring is fixedly arranged at the top outside of the stirrer, and the rotor end of the stirring motor is provided with a gear meshing with the driven gear ring.

[0008] Further, a telescopic end of the electric cylinder is fixedly provided with a closing plate, and a protection cylinder is fixedly arranged above the closing plate. The closing plate can be inlaid and slid in the narrow side of the stirring cylinder.

[0009] Further, the length of the protection cylinder is consistent with the working distance of the electric cylinder.

[0010] Further, the flattening device is integrally formed by two sets of tapering surrounding edges and two sets of extending edges, and the two sets of tapering surrounding edges and the two sets of extending edges are centrally symmetrical.

[0011] Further, the lower side of the traveling frame is fixedly provided with a flattening motor, and a gear is arranged at the rotor end of the flattening motor and engaged with the assembled gear ring.

[0012] Compared with the prior art, the asphalt automatic filling and repairing device has the following beneficial effects:

[0013] The stirring cylinder is arranged to provide an automatic stirring and filling function, a heater is preset in the stirring cylinder to heat, the driven gear ring drives the stirrer to rotate, the continuous rotation of the stirrer can prevent the asphalt from solidifying, the electric cylinder is retracted to lift the closing plate to the wide side of the stirring cylinder, the intercepting effect on the asphalt is lost, and the asphalt is discharged from the bottom of the stirring cylinder to the pit to realize automatic filling.

[0014] The closing plate is arranged to provide a valve body intercepting function, the rotation of the driven gear ring driven by the stirring motor does not affect the closing of the closing plate, and after the asphalt is completely discharged, the closing plate is lowered to push the asphalt adhered to the inner wall of the stirring cylinder downward to achieve an auxiliary cleaning effect.

[0015] The flattening device is arranged to provide a smearing function, the asphalt can be evenly smeared, the traveling frame is lowered as a whole by the retracting control cylinder, the flattening device contacts the road surface, the flattening motor is started to drive the assembled gear ring to rotate, the flattening device is driven to rotate by the assembled gear ring, the asphalt is evenly smeared in the middle through the cooperation of the tapering surrounding edges and the extending edges, and automatic repair of the road surface is realized; the repair can be performed during traveling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 is a schematic diagram of the side elevation structure of the utility model.

[0018] Figure 3 is a schematic diagram of the three-dimensional cross-sectional structure of the utility model.

[0019] Figure 4 is a schematic diagram of the side elevation cross-sectional structure of the utility model.

[0020] Figure 5 is a schematic diagram of the three-dimensional structure of the flattening device of the utility model.

[0021] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0022] 1, traveling frame; 101, control cylinder; 102, support slider; 2, stirring drum; 201, outer pulley; 3, U-shaped support frame; 301, stirring motor; 4, electric cylinder; 401, closing plate; 402, protection cylinder; 5, stirrer; 501, driven gear ring; 6, assembly gear ring; 7, flattening device; 701, conical change surrounding edge; 702, extension edge; 8, flattening motor. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below with reference to the drawings and examples.

[0024] Example 1:

[0025] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 As shown in the accompanying drawings

[0026] The utility model provides a kind of asphalt pavement pit slot repairing device, including traveling frame 1, four groups of control cylinder 101 are fixedly arranged in the side of traveling frame 1, the telescopic end of control cylinder 101 is fixedly arranged with support slider 102, the bottom of support slider 102 is fixedly arranged with universal wheel, support slider 102 is slid in the both sides of traveling frame 1;The top middle of traveling frame 1 is fixedly arranged with stirring drum 2, stirring drum 2 is the composite structure of upper wide lower narrow, the lower side of stirring drum 2 passes through traveling frame 1, the lower side outside of stirring drum 2 is rotatably arranged with outer pulley 201, outer pulley 201 is H-shaped wheel, assembly gear ring 6 is rotatably arranged outside outer pulley 201, and the bottom of assembly gear ring 6 is fixedly arranged with flattening device 7;The middle bottom of U-shaped support frame 3 is fixedly arranged with electric cylinder 4, and stirrer 5 is rotatably arranged with the cooperation bearing outside electric cylinder 4, and stirrer 5 is double grid structure.

[0027] Among them, the top of U-shaped support frame 3 is fixedly arranged with stirring motor 301, the top outside of stirrer 5 is fixedly arranged with driven gear ring 501, and the rotor end of stirring motor 301 is provided with gear and engages with driven gear ring 501.

[0028] Among them, the telescopic end of electric cylinder 4 is fixedly arranged with closing plate 401, and the upper side of closing plate 401 is fixedly arranged with protection cylinder 402;Closing plate 401 can be in close contact with the inside of the narrow side of stirring drum 2.

[0029] Among them, the length of protection cylinder 402 is consistent with the working distance of electric cylinder 4, and protection cylinder 402 can separate asphalt to avoid affecting the movement of electric cylinder 4.

[0030] Among them, flattening device 7 has two groups of conical change surrounding edges 701 and two groups of extension edges 702 integrated, and the position of two groups of conical change surrounding edges 701 and two groups of extension edges 702 is centrally symmetric.

[0031] The lower side of the traveling frame 1 is fixedly provided with a spreading motor 8, and a gear is arranged at the rotor end of the spreading motor 8 and meshes with the assembled gear ring 6.

[0032] As shown in Figures 1-5 The inside of the stirring drum 2 is filled with asphalt, a heater can be preset in the stirring drum 2 for heating, then the stirring motor 301 is started to drive the driven gear ring 501 to rotate, the driven gear ring 501 drives the stirrer 5 to rotate, and the stirrer 5 continuously rotates to stir the asphalt; in this way, the stirring does not affect the closing of the closing plate 401;

[0033] When repair is needed, the traveling frame 1 is moved, the bottom outlet of the stirring drum 2 is aligned to the position of the pit, then the electric cylinder 4 is retracted, the closing plate 401 is lifted to the wide side of the stirring drum 2, and then the intercepting effect on the asphalt is lost, the asphalt is discharged from the bottom of the stirring drum 2 to the pit; after the asphalt is completely discharged, the closing plate 401 is lowered, and the asphalt adhered to the inner wall of the stirring drum 2 can be pushed out downward by the edge of the closing plate 401.

[0034] Embodiment 2:

[0035] On the basis of embodiment 1, the traveling frame 1 is lowered as a whole by the retraction of the control cylinder 101, so that the spreading device 7 contacts the road surface, the assembled gear ring 6 is driven to rotate by starting the spreading motor 8, the spreading device 7 is driven to rotate by the assembled gear ring 6, and the asphalt is uniformly spread in the middle through the cooperation of the conical surrounding edge 701 and the extension edge 702, so that the automatic repair of the road surface is realized.

[0036] For some roads with cracks and the like, the traveling frame 1 is moved along the cracks, and the repair can be carried out during the traveling.

[0037] The specific use mode and effect of the embodiment are as follows:

[0038] In the utility model, the inside of the stirring drum 2 is filled with asphalt, a heater can be preset in the stirring drum 2 for heating, then the stirring motor 301 is started to drive the driven gear ring 501 to rotate, the driven gear ring 501 drives the stirrer 5 to rotate, and the stirrer 5 continuously rotates to stir the asphalt; in this way, the stirring does not affect the closing of the closing plate 401;

[0039] When repair is needed, the traveling frame 1 is moved, the bottom outlet of the stirring drum 2 is aligned to the position of the pit, then the electric cylinder 4 is retracted, the closing plate 401 is lifted to the wide side of the stirring drum 2, and then the intercepting effect on the asphalt is lost, the asphalt is discharged from the bottom of the stirring drum 2 to the pit;

[0040] Conversely, after the asphalt is completely discharged, the closing plate 401 is lowered, and the asphalt adhered to the inner wall of the stirring drum 2 can be pushed out downward by the edge of the closing plate 401;

[0041] At the same time, the contraction control cylinder 101 lowers the whole traveling frame 1, so that the screed 7 contacts the road surface, the leveling motor 8 is started to drive the assembly gear ring 6 to rotate, the assembly gear ring 6 drives the screed 7 to rotate, the tapered surrounding edge 701 and the extending edge 702 cooperate with each other to uniformly spread the asphalt in the middle, and the automatic repair of the road surface is realized; the repair can be carried out during the traveling.

Claims

1. An asphalt pavement pothole repair device, comprising: A traveling frame (1), wherein four groups of control cylinders (101) are fixedly provided on the sides of the traveling frame (1), support sliders (102) are fixedly provided at the telescopic ends of the control cylinders (101), universal wheels are fixedly provided at the bottoms of the support sliders (102), and the support sliders (102) slide on both sides of the traveling frame (1); characterized in that a mixing drum (2) is fixedly provided in the middle of the top of the traveling frame (1), and the mixing drum (2) is a composite structure with a width at the top and a narrowness at the bottom. The lower side of the U-shaped support frame (3) passes through the traveling frame (1), and an outer pulley (201) is provided on the outer side of the lower side of the mixing drum (2) for rotation. The outer pulley (201) is an H-shaped wheel. An assembly gear ring (6) is provided for rotation on the outer side of the outer pulley (201). A flattener (7) is fixedly provided on the bottom of the assembly gear ring (6). An electric cylinder (4) is fixedly provided on the middle bottom of the U-shaped support frame (3). An agitator (5) is provided for rotation on the outer side of the electric cylinder (4) in conjunction with a bearing. The agitator (5) is a double-grid structure.

2. The asphalt pavement pothole repair device according to claim 1, characterized in that: A stirring motor (301) is fixedly provided on the top of the U-shaped support frame (3), a driven gear ring (501) is fixedly provided on the outer side of the top of the stirrer (5), and a gear is provided at the rotor end of the stirring motor (301) and meshes with the driven gear ring (501).

3. The asphalt pavement pothole repair device according to claim 1, characterized in that: A closing plate (401) is fixedly provided at the telescopic end of the electric cylinder (4), and a protective cylinder (402) is fixedly provided above the closing plate (401); the closing plate (401) can fit and slide inside the narrow side of the mixing cylinder (2).

4. The asphalt pavement pothole repair device according to claim 3, characterized in that: The length of the protective cylinder (402) is consistent with the working distance of the electric cylinder (4).

5. The asphalt pavement pothole repair device according to claim 1, characterized in that: The flattener (7) is composed of two sets of tapered edges (701) and two sets of extended edges (702) which are integrated into one body. The positions of the two sets of tapered edges (701) and the two sets of extended edges (702) are centrally symmetrical.

6. The asphalt pavement pothole repair device according to claim 1, characterized in that: A flattening motor (8) is fixedly provided on the lower side of the traveling frame (1), and a gear is provided at the rotor end of the flattening motor (8) to mesh with the assembly gear ring (6).

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