A slurry spreading device for a road construction paver

Abstract

The utility model relates to a slurry spreading device for a road construction paver, belonging to the technical field of road construction. It mainly includes a motor, a rotating shaft, a cam, a swing rod, a connecting rod, a vibrating beam, a mounting plate, an eccentric wheel, a pull rod, and a slurry-driving roller; the swing rod is driven to swing by the motor, the rotating shaft and the cam, and the vibrating beam is driven to make a reciprocating motion up and down to beat the road surface, so as to achieve the effect of slurry raising on the concrete road surface; the slurry-driving roller is driven to reciprocate on the road surface by the motor, the rotating shaft, the eccentric wheel and the pull rod, and the concrete slurry is pushed back and forth. When the slurry-driving roller moves to the front end, it is supported by a wedge block, so that the slurry-driving roller leaves the road surface, and the concrete slurry partially flows to the rear side of the slurry-driving roller, and is pushed to the rear side by the slurry-driving roller. As the construction proceeds, the slurry-driving roller evenly distributes the concrete slurry on the road surface in strips, which is convenient for later leveling; it is beneficial to increase the slurry raising amount, ensure the road surface finish, and improve the road surface quality.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a slurry spreading device for a road construction paver. Background Art

[0002] During road construction, a paver is usually used to lay concrete materials on the road surface. The existing slipform paver lacks a structure for concrete slurry raising, which leads to untimely concrete slurry raising, difficulty in late slurry raising, and substandard slurry raising, resulting in a rough road surface. Re-pressing the slurry raising or locally adding slurry after paving construction can easily destroy the flatness of the original ground. Summary of the invention

[0003] In order to overcome the problems that the existing slipform paving machine in the background technology lacks a structure for concrete slurry, resulting in untimely concrete slurry, difficulty in late slurry, substandard slurry, rough road surface, and re-pressing slurry or locally adding slurry after paving construction, which easily destroys the flatness of the original ground, the utility model provides a slurry spreading device for a road construction paving machine; a motor 1, a rotating shaft 2 and a cam 3 drive a swing rod 4 to swing, and a vibrating beam 6 is driven to make an up and down reciprocating motion to beat the road surface, so as to achieve the purpose of smoothing the concrete road surface. The effect of slurry lifting: the slurry driving roller 9 is driven to reciprocate on the road surface by the motor 1, the rotating shaft 2, the eccentric wheel 7 and the pull rod 8 to push the concrete slurry back and forth. When the slurry driving roller 9 moves to the front end, it is supported by the wedge block 18 to make the slurry driving roller 9 leave the road surface, so that part of the concrete slurry flows to the rear side of the slurry driving roller 9, and then is pushed to the rear side by the slurry driving roller 9. As the construction progresses, the slurry driving roller 9 evenly distributes the concrete slurry on the road surface in strips, which is convenient for later smoothing; it is beneficial to increase the slurry lifting amount, ensure the smoothness of the road surface, and improve the quality of the road surface.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a slurry device for a road construction paver mainly includes a motor 1, a rotating shaft 2, a cam 3, a swing rod 4, a connecting rod 5, a vibrating beam 6, a mounting plate 12, an eccentric wheel 7, a pull rod 8, and a slurry roller 9. The motor 1 and the rotating shaft 2 are both installed on the sliding film 11 of the paver, the motor 1 is connected to the rotating shaft 2 in a transmission manner, mounting plates 12 are installed on both sides of the end of the sliding film 11, and longitudinal slide grooves 13 are provided on the mounting plate 12. The vibrating beam 6 Both ends are slidably installed in the longitudinal slide groove 13, the cam 3 is installed on the rotating shaft 2, the middle part of the rocker arm 4 is hinged on the sliding membrane 11, the front end contact of the rocker arm 4 is transmission connected with the cam 3, the two ends of the connecting rod 5 are respectively hinged on the end of the rocker arm 4 and the vibration beam 6, the eccentric wheel 7 is installed at both ends of the rotating shaft 2, the front end of the pull rod 8 is hinged on the eccentric shaft of the eccentric wheel 7, the pulping roller 9 is rotatably installed at the end of the pull rod 8, and a wedge block 18 is installed at the bottom of the end of the mounting plate 12, and the wedge block 18 is at the front end of the stroke of the pulping roller 9.

[0005] Furthermore, a screed board 15 is installed on the sliding membrane 11 , and two ends of the screed board 15 are hinged to two sides of the sliding membrane 11 through connecting rods 16 .

[0006] Furthermore, a steel wheel 17 supported on the top of the steel mold is installed at the end of the mounting plate 12 to ensure the supporting height.

[0007] Beneficial effects of the utility model:

[0008] The utility model drives the swing arm to swing through a motor, a rotating shaft and a cam, drives the vibrating beam to make an up and down reciprocating motion to beat the road surface, thereby achieving the effect of raising the slurry on the concrete road surface; drives the slurry-driving roller to reciprocate on the road surface through the motor, the rotating shaft, the eccentric wheel and the pull rod, pushes the concrete slurry back and forth, and when the slurry-driving roller moves to the front end, it is supported by a wedge block, so that the slurry-driving roller leaves the road surface, and makes part of the concrete slurry flow to the rear side of the slurry-driving roller, and then is pushed to the rear side by the slurry-driving roller. As the construction proceeds, the slurry-driving roller evenly distributes the concrete slurry on the road surface in strips, which is convenient for later smoothing; it is beneficial to increase the slurry-raising amount, ensure the road surface finish and improve the road surface quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a left axonometric stereoscopic schematic diagram of the utility model.

[0010] Figure 2 yes Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0011] Figure 3 It is a three-dimensional schematic diagram of the main axis measurement of the utility model. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0013] The utility model discloses a slurry spreading device for a road construction paving machine, the slurry spreading device for a road construction paving machine mainly comprises a motor 1, a rotating shaft 2, a cam 3, a swing rod 4, a connecting rod 5, a vibrating beam 6, a mounting plate 12, an eccentric wheel 7, a pull rod 8, and a slurry driving roller 9. The motor 1 and the rotating shaft 2 are both mounted on a sliding membrane 11 of a paving machine, the motor 1 is connected to the rotating shaft 2 in a transmission manner, mounting plates 12 are mounted on both sides of the end of the sliding membrane 11, a longitudinal slide groove 13 is arranged on the mounting plate 12, both ends of the vibrating beam 6 can be slidably mounted in the longitudinal slide groove 13, the cam 3 is mounted on the rotating shaft 2, the middle part of the swing rod 4 is hinged on the sliding membrane 11, the front end contact of the swing rod 4 is connected to the cam 3 in a transmission manner, both ends of the connecting rod 5 are respectively hinged on the end of the swing rod 4 and the vibrating beam 6, the eccentric wheel 7 is mounted on both ends of the rotating shaft 2, the front end of the pull rod 8 is hinged on the eccentric shaft of the eccentric wheel 7, and the slurry driving roller 9 is connected to the slurry driving roller 9. The roller 9 is rotatably mounted at the end of the pull rod 8, and a wedge block 18 is mounted at the bottom of the end of the mounting plate 12. The wedge block 18 is at the front end of the stroke of the slurry-driving roller 9; the motor 1, the rotating shaft 2 and the cam 3 drive the rocker 4 to swing, and drive the vibrating beam 6 to make an up and down reciprocating motion to beat the road surface, so as to achieve the effect of slurry-raising on the concrete road surface; the slurry-driving roller 9 is driven to reciprocate on the road surface by the motor 1, the rotating shaft 2, the eccentric wheel 7 and the pull rod 8, and the concrete slurry is pushed back and forth. When the slurry-driving roller 9 moves to the front end, it is supported by the wedge block 18, so that the slurry-driving roller 9 leaves the road surface, and the concrete slurry partially flows to the rear side of the slurry-driving roller 9, and then is pushed to the rear side by the slurry-driving roller 9. As the construction progresses, the slurry-driving roller 9 evenly distributes the concrete slurry in strips on the road surface, which is convenient for later smoothing; it is beneficial to increase the slurry-raising amount, ensure the smoothness of the road surface, and improve the quality of the road surface.

[0014] A trowel board 15 is installed on the sliding membrane 11, and both ends of the trowel board 15 are hinged to both sides of the sliding membrane 11 through connecting rods 16; as the construction progresses, the trowel board 15 moves with the sliding membrane 11 to spread the concrete slurry on the road surface, which is convenient for subsequent smoothing treatment.

[0015] A steel wheel 17 supported on the top of the steel mold to ensure the support height is installed at the end of the mounting plate 12.

[0016] Working process:

[0017] The motor 1, the rotating shaft 2 and the cam 3 drive the swing arm 4 to swing, and the vibrating beam 6 to make an up-and-down reciprocating motion to beat the road surface, so as to achieve the effect of raising the slurry of the concrete road surface; the motor 1, the rotating shaft 2, the eccentric wheel 7 and the pull rod 8 drive the slurry-driving roller 9 to reciprocate on the road surface, and push the concrete slurry back and forth. When the slurry-driving roller 9 moves to the front end, it is supported by the wedge block 18, so that the slurry-driving roller 9 leaves the road surface, and the concrete slurry partially flows to the rear side of the slurry-driving roller 9, and is pushed to the rear side by the slurry-driving roller 9. As the construction progresses, the slurry-driving roller 9 evenly distributes the concrete slurry on the road surface in strips; as the construction progresses, the slurry plate 15 moves with the sliding film 11 to spread the concrete slurry on the road surface, so as to facilitate the subsequent smoothing treatment; it is beneficial to increase the slurry-raising amount, ensure the smoothness of the road surface, and improve the road surface quality.

[0018] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A slurry spreading device for a road construction paver, characterized in that: The slurry spreading device for a road construction paving machine comprises a motor (1), a rotating shaft (2), a cam (3), a rocker (4), a connecting rod (5), a vibrating beam (6), a mounting plate (12), an eccentric wheel (7), a pull rod (8), and a slurry-driving roller (9). The motor (1) and the rotating shaft (2) are both mounted on a sliding membrane (11) of the paving machine. The motor (1) is connected to the rotating shaft (2) in a transmission manner. Mounting plates (12) are mounted on both sides of the end of the sliding membrane (11). A longitudinal slide groove (13) is provided on the mounting plate (12). Both ends of the vibrating beam (6) can be slidably mounted in the longitudinal slide groove (13). 13), the cam (3) is mounted on the rotating shaft (2), the middle part of the rocker (4) is hinged on the sliding membrane (11), the front end contact of the rocker (4) is connected to the cam (3) in transmission, the two ends of the connecting rod (5) are respectively hinged on the end of the rocker (4) and the vibration beam (6), the eccentric wheel (7) is mounted on the two ends of the rotating shaft (2), the front end of the pull rod (8) is hinged on the eccentric shaft of the eccentric wheel (7), the pulping roller (9) is rotatably mounted on the end of the pull rod (8), and a wedge block (18) is installed at the bottom of the end of the mounting plate (12), and the wedge block (18) is at the front end of the stroke of the pulping roller (9).

2. A slurry spreading device for a road construction paver according to claim 1, characterized in that: A slurry plate (15) is installed on the sliding membrane (11), and two ends of the slurry plate (15) are hinged to two sides of the sliding membrane (11) through connecting rods (16).

3. A slurry spreading device for a road construction paver according to claim 1 or 2, characterized in that: A steel wheel (17) supported on the top of the steel mold to ensure the support height is installed at the end of the mounting plate (12).

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