JP2002047612A - Paving unit finisher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To effectively use motive power of a vehicle by performing fine paving work by entering even a narrow place by a small type, for example, by detachably connecting a paving unit finisher to an earth removing plate of the industrial vehicle in the paving finisher. SOLUTION: This paving unit finisher 19 is detachably connected to a horizontally arranged body 5 such as the earth removing plate of the vehicle 1 via a base part support 6, and a frame 21 of the paving unit finisher 19 is provided with a bottomless hopper 27, a heating system such as a gas burner, a heating heat energy source guide means capable of detachably connecting an external heat energy source supply part such as a fuel cylinder 9 to the heating system, a screed body 20 having a pair of telescopic weight bodies 28 and 29, a vibrator 26, a driving energy medium guide means for guiding pressure oil of a hydraulic circuit for a hydraulic driving device of, for example, the vehicle l to the vibrator 26, an end plate 30 for regulating the pavement thickness and an end plate position adjusting mechanism for adjusting the height of the end plate 30.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle equipped with a power source, which is provided with sufficient support strength and is detachably mounted on a horizontal body such as an earth removal plate, for easy use. The present invention relates to a paving unit finisher that can be used.

[0002]

2. Description of the Related Art Conventionally, a paving finisher has been used for paving the ground or a road surface in, for example, new pavement work on a road surface, repair work on an existing pavement road surface, or restoration and backfilling pavement work in burying water and sewage works. Is used. Conventionally used paving finishers include, on a self-propelled vehicle, a hopper for accommodating a paving material delivered from a dump truck, and a paving material temporarily stored in the hopper. From the bottom opening of the hopper, a mixture transport conveyor that transports the pavement mixture to the mixture discharge port that drops the pavement mixture onto the road surface, and a screed to level the pavement mixture dropped onto the road surface are mounted. Is known.

As a screed, a heating device for keeping a pavement mixture dropped on a road surface at a predetermined temperature, and a pavement mixture dropped on a road surface are pressed uniformly to a desired thickness. 2. Description of the Related Art An apparatus is known which includes a weight body to be compacted and a vibrating device for applying vibration to the weight body to effectively perform a pressing operation of the weight body and enhance the compaction effect.

[0004]

However, the conventional paving finisher is very large as a whole, and with such a large paving finisher, the paving work cannot be performed in a narrow place. However, it has been difficult to perform fine-grained pavement work in restoration and backfilling pavement work for burying water and sewage systems.

[0005] In view of the above, the present invention provides a paving unit finisher in which the overall shape can be made extremely small and a paving work can be easily performed even in a narrow place. Even in pavement works that require fine-grained pavement work, such as reclaimed backfill pavement work in sewer burial construction work, etc. Efficiently uses the power of a vehicle with a power source by simply and detachably attaching it to a horizontal body such as a soil removal plate attached with sufficient support strength to a vehicle with a power source such as a business vehicle It is an object of the present invention to provide a paving unit finisher capable of performing the above-mentioned steps.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a paving unit finisher according to the present invention is detachably mounted on a horizontal body attached to a vehicle with a power source with sufficient supporting strength. A paving unit finisher, wherein the paving unit finisher is detachably connected to the horizontal body, a frame detachably attached to the connecting means, and supported by the frame. A bottomless hopper, and a screed that is supported by the frame so as to be able to vibrate and move with respect to the frame and that leveles the pavement mixture that has been guided and dropped by the bottomless hopper, and the screed expands and contracts in the left-right direction. And a weight body capable of adjusting the leveling width of the pavement mixture,
A vibrator that is driven to vibrate by receiving the supply of vibration energy from the vehicle with a power source.

In the paving unit finisher according to the present invention, the connecting means is detachably fixed to an arbitrary portion of a horizontally extending connectable portion of the horizontal body of the vehicle with a power source. The base support, which is interposed between the base support and the frame, and holds the frame so as to maintain an arbitrary elevation angle around each of the left-right axis and the front-rear axis of the frame. And an oscillating body held against the base support.

Further, in the paving unit finisher according to the present invention, the screed is a pair of left and right side plates for regulating a falling width of the paving mixture falling by being guided by the bottomless hopper. It carries a pair of left and right end plates that regulate the thickness of the pavement.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing an example of a pavement unit finisher according to an embodiment of the present invention and a vehicle equipped with the pavement unit finisher,
FIG. 2 is a plan cross-sectional view of a main part of the pavement unit finisher according to the embodiment of FIG. 1 and the vehicle of FIG. 1 to which the pavement unit finisher is mounted. FIG. 3 is an enlarged view of the main part of FIG. FIG. 5 is an enlarged view of a main part of FIG. 2; FIG. 5 is a perspective view of a pavement unit finisher according to the embodiment of FIG. 1;
(1) is an enlarged view of a main portion showing a portion of the base support in FIGS. 1 and 3, and FIG. 6 (2) is an AA of a portion shown in FIG. 6 (1).
6 (3) is a cross-sectional view of the main part taken along line BB of the portion shown in FIG. 6 (1), and FIG. 6 (4) is a view thereof. FIG. 6 (5) is a partial cross-sectional view of the part shown in FIG. 6 (1) taken along the line DD in the part shown in FIG. It is a principal part front view.

FIG. 7 (1) is an enlarged view of a main part showing the screed support of FIGS. 1 and 3, and FIG. 7 (2) is FIG. 7 (1).
FIG. 8 is an enlarged view of a main part showing the screed support portion of FIGS. 1 and 3 in a state different from that of FIG. 1. FIG. FIG. 9 (1) is a cross-sectional conceptual view of a main part showing another example of the use mode of the paving unit finisher according to the embodiment of FIG. 1 which is different from FIG. 8, and FIG. 9 (2) is FIG. FIG. 10 is an enlarged side view of an essential part showing an example of the side shape of the end plate shown in (1). FIG. 10 is a paving unit finisher and an embodiment of the paving unit according to an embodiment different from the embodiment of FIG. FIG. 11 (1) is an essential part enlarged plan view showing the oscillating body and its peripheral part in FIG. 10, in which the finisher is mounted.
FIG. 11B is a front view of the oscillating body of FIG. 11A and its peripheral portion.

Referring first to FIGS. 1 and 2, for example, there is a working arm 2 for operating a civil working tool such as a power bucket or a working fork, and the working arm 2 is driven by a traveling cart 3 such as a crawler. The vehicle 1 with a power source such as a working machine has a horizontal body 5 such as a grounding plate attached with sufficient support strength. The pavement unit finisher 19 according to the present invention is detachably mounted or connected via the base support 6.

1 to 5, the paving unit finisher 19 has a frame 21, which is a lightweight and basic frame for maintaining the overall strength of the paving unit finisher 19. Make up the body. The frame 21 supports a bottomless hopper 27. This bottomless hopper 27 has, for example, four side walls inclined in a funnel shape in the front, rear, left and right as shown in the figure, or a funnel-shaped side wall in any other shape that can be arbitrarily selected. The pavement mixture received from the upper opening is guided or guided downward by a funnel-shaped inclined side wall, and passes over a road or a pavement surface.

As shown in FIGS. 1 to 4, the rear wall portion of the bottomless hopper 27, that is, the paving unit finisher 1 is provided.
1 is mounted on the vehicle 1 with the power source as shown in FIG. 1, the side wall of the bottomless hopper 27 facing the vehicle 1 with the power source is provided with a frame 21 behind the bottomless hopper 27.
Plate 27a for protecting the screed-related equipment supported by the pavement mixture from splashing is provided by the bottomless hopper 2
7 is detachably attached to the side wall portion.

In FIGS. 1 to 5, the frame 21 is provided with screeds 28, 29 which are supported so as to be capable of oscillating movement with respect to the frame 21 and are leveled by the bottomless hopper 27 to level the pavement mixture. ing. The screeds 28 and 29 are guided by the bottomless hopper 27 to heat the pavement mixture dropped on the road to an appropriate temperature, or to heat the road surface immediately below the pavement unit finisher 19, for example, by a gas. A heating device provided with a heating means such as a burner or another heat radiator may be provided. When a heating device is provided in the screeds 28 and 29, the heating energy is supplied to the heating device. In order to be able to supply a fuel gas such as propane as a source, a heating heat energy source receiving port attached to a heating device and an external heat energy source supply unit such as a gas cylinder are detachably connected. A heating thermal energy source guide means such as a fuel gas guide pipe to be mounted can be provided at the same time.

As described above, when the heating devices are provided on the screeds 28 and 29, for example, in order to control the supply of a fuel gas such as propane as a heating heat energy source, for example, the heating heat energy is supplied. Near the source port,
Alternatively, for example, a manual opening / closing valve or an electromagnetic opening / closing control valve capable of remote opening / closing control is provided at an appropriate position of the heating heat energy source guiding means such as a fuel gas guide pipe.

As shown in FIGS. 1 to 5 and FIG.
The screed body 20 as a weight is connected to the frame 21 via a parallel link 25 that forms a parallel link mechanism by four links whose base ends are pivotally supported by the frame 21.
Is supported. The screed body 20 includes a pair of telescoping weights 2 that extend and contract with respect to the screed body 20, one being leftward and the other being rightward adjacent to each other.
8 and 29 are supported so as to be able to expand and contract in the left-right direction, respectively. Screed body 20 and a pair of telescopic weight bodies 2
8 and 29 can move freely in a substantially vertical direction along the miracle of movement on the distal end side of the parallel link 25 while always maintaining a posture in a direction perpendicular to the frame 21.

In FIGS. 1 to 5 and 7, a pair of telescoping weights 28 and 29 with respect to the screed body 20 are shown.
By the expansion and contraction, the leveling width at the time of leveling the pavement mixture guided by the bottomless hopper 27 and dropped by the screed body 20 and the pair of elastic weights 28 and 29 can be freely adjusted. In order to extend and retract the pair of retractable weights 28 and 29 with respect to the screed body 20, for example, the hydraulic cylinders interposed between the screed body 20 and the retractable weights 28 and 29 extend and contract. Or may be configured to expand and contract by activating a mechanical interlocking mechanism interposed between the screed body 20 and each of the extendable weights 28 and 29, Alternatively, each of the telescopic weights 28 and 29 may be manually expanded and contracted individually, and may be temporarily fixed after being positioned at an optimum position.

In FIG. 1 to FIG. 5, one of the elastic weights 28 disposed on the rear side of the screed main body 20 expands and contracts on the left side of the screed main body 20, while the one on the front side of the screed main body 20 is expanded. The other extendable weight body 29 is configured to expand and contract on the right side of the screed body 20. On the contrary, the one expandable weight body arranged on the rear side of the screed body 20 is opposite to this. Even if the body 28 expands and contracts on the right side of the screed body 20, the other expandable weight body 29 disposed on the front side of the screed body 20 expands and contracts on the left side of the screed body 20. good.

As clearly shown in FIG. 5, the screed body 20 and the pair of telescoping weights 28 and 29 are vibrated by the screed body 20 to be guided by the bottomless hopper 27 and fall. A vibrator 26 is attached so that the pressure can be effectively leveled. The screed body 20 further includes a vibrator 2
6 is detachably interposed between a driving energy medium receiving port attached to the screed main body 20 and an external driving energy medium supply section so that a driving energy medium such as pressure oil can be supplied to the screed main body 20. For example, driving energy medium guide means such as hydraulic piping can be provided.

As an external drive energy medium supply unit for the drive energy medium such as the above-described pressure oil, for example, it supplies hydraulic pressure to various hydraulic drive devices such as a working hydraulic cylinder mounted on the vehicle 1 with a power source. A hydraulic circuit can be used. At this time, a pressure oil outlet for extracting pressure oil from the hydraulic circuit for the hydraulic drive device of the vehicle 1 with the power source can be arranged in advance on the vehicle 1 with the power source. In order to supply a driving energy medium such as pressure oil to the vibrator 26 on the screed body 20, for example, in the vicinity of the driving energy medium receiving port described above, or in a suitable position of driving energy medium guiding means such as a hydraulic pipe, for example, It is also possible to provide a manual on-off valve or an electromagnetic on-off control valve that can be remotely opened and closed.

1 to 5, a heating device such as a gas burner is provided corresponding to the screed body 20 and a pair of telescopic weights 28 and 29. For example, when the heating device is a gas burner, The left-side telescopic weight body 28
The gas burner corresponding to, for example, is arranged so as to inject a flame from the upper left corner toward the lower right center, while the gas burner corresponding to the right expandable weight body 28 is directed from the upper right corner to the lower left center, for example. By arranging so as to inject the flame, the pavement mixture on the road surface can be effectively heated.

As shown in FIG. 1 to FIG. 5, the outer ends of the telescopic weights 28 and 29 extend along the left and right sides of the bottomless hopper 27 over substantially the entire length of the bottomless hopper 27, and The rear ends of the side plates 31 that can receive and support the dropped pavement mixture guided by the hopper 27 from both left and right sides and adjust the flow of the dropped pavement mixture in the left-right direction are fixed respectively. ing. The outer surface of each side plate 31 further has a plurality of bolt holes that are elongated in the vertical direction and are formed at intervals in the length direction of each side plate 31. The end plate 30 extending along the pavement and capable of adjusting the pavement thickness can be adjusted in height relative to each corresponding side plate 31 by bolts screwed through the plurality of bolt holes. Fixed.

As shown in FIG. 8, each end plate 30
The cross section of the flange along the lower edge protruding outward can have an L-shaped cross section. When each of the end plates 30 having such an L cross section is attached. Each side plate 3 of each end plate 30
By adjusting the height with respect to 1, the work of rubbing the paving material on the shoulder 34 of the road surface can be performed.

As shown in FIG. 9A, in the backfilling operation, each end plate 30a in the form of an angle material is used, and the inner flange surface of each end plate 30a is placed on the road shoulder 34 of the road surface to perform backfilling. It can be carried out. At this time, the adjustment of the pavement thickness can be performed by adjusting the attachment position of each end plate 30a to the side plate 31. As shown in FIG. 9 (2), the front and rear ends of the flange of each end plate 30a are provided with upward warpage, and the flange of each end plate 30a slides in the front and rear direction with respect to the road surface of the road shoulder 34 during construction. Considered to be easy. The work can be performed by removing each end plate 30a. In this case, by changing the height of the horizontal body 5 such as the earth discharging plate of the vehicle 1 with the power source, the frame 21 of the paving unit finisher 19 can be removed. The height can be adjusted to perform backfill work.

As clearly shown in FIGS. 5 and 7, the screed body 20 is provided for restricting the vertical movement of the screed body 20 and the telescopic weights 28 and 29 relative to the frame 21. The base end of the movement limiting bolt 14 is pivotally supported on the screed main body 20 so as to be able to swing in a vertical plane. The distal end side of the movement limiting bolt 14 gently penetrates a through hole formed in a bracket projecting from a frame member on the rear end side of the frame 21, and further extends obliquely upward. At the tip side of the movement limiting bolt 14 that has penetrated a through hole formed in a bracket projecting from the frame member at the rear end of the frame 21, the movement limiting bolt 14 is positioned relative to the frame 21. A movement restricting nut 15 for restricting the movement in the vertical plane is screwed.

As shown in FIG. 7A, the movement limiting nut 15 is screwed up to a position close to the bracket 22 protruding from the frame member on the rear end side of the frame 21 on the distal end side of the movement limiting bolt 14. Then, although the screed body 20 and the pair of telescopic weights 28 and 29 can move further upward in the floating state with respect to the frame 21, the downward movement is greatly restricted. The backfill work can be performed in such a state. At that time, the height of the frame 21 can be adjusted by changing the height of the horizontal body 5 such as the earth removal plate of the vehicle 1 with the power source, and the rough adjustment of the pavement thickness can be performed.
Further, the pavement thickness can be finely adjusted by changing the screw-in depth of the movement limiting nut 15.

As shown in FIG. 7 (2), the movement limiting nut 15 is located at a position far away from the bracket 22 protruding from the frame member on the rear end side of the frame 21 on the distal end side of the movement limiting bolt 14. When placed in the screwed state, the screed body 20 and the pair of telescopic weights 28 and 29 can move in a completely free floating state with respect to the frame 21 further upward and downward. Therefore, for example, in the rubbing work, the work can be performed in such a state. At this time, by changing the height of the frame 21 by changing the height of the horizontal body 5 such as the earth removal plate of the vehicle 1 with a power source, and changing the height of the left and right end plates 30, the pavement thickness is increased. Can be adjusted.

As shown in FIG. 1 to FIG. 6, the paving unit finisher 19 may be any of the horizontally extending connectable portions of the horizontal body 5 such as the earth removal plate of the vehicle 1 with a power source. The base supporter 6 supports the base of the frame 21 of the paving unit finisher 19 in a state where it is detachably fixed to the location. Pavement unit finisher 1
The frame 9 of the paving unit finisher 19 is pivotally supported at the base end by the base support 6 so as to be swingable in a vertical plane around a horizontal horizontal axis of the base support 6 in the vertical direction. The round bar-shaped insertion portion 16a formed at the front end of the finisher support shaft 16 protruding rearward at the rear end side of the 21 is inserted, and the inserted round bar-shaped insertion portion 16a can be supported on the same axis. And an oscillator 12. The base end of the rocking body 12 is swingably supported around a left-right pivot shaft 11 supported by the base support 6. The base support 6 and the rocking body 12 cooperate with each other to form a connecting means for detachably connecting the paving unit finisher 19 to the horizontal body 5 attached to the vehicle 1. I have.

In FIGS. 1 to 5 and FIGS. 6 (1) to 6 (5), a pair of right and left locking arms 7, 7 are projected from the base support 6 constituting the connecting means. The base support 6 is mounted on the horizontal body 5 such as a soil discharge plate by using each locking arm 7 and a pair of left and right locking bolts 8, 8 inserted through the locking arms 7. It can be fixed on the horizontal body 5 at any position along the edge.

As shown in FIGS. 1 to 5 and FIGS. 6 (1) to 6 (5), the unit finisher 1 for paving
Reference numeral 9 further releasably fixes the swinging body 12 pivotally supported around the pivot shaft 11 so as to maintain a predetermined elevation angle arbitrarily set with respect to the base support 6. And a rocking body fixing means. The rocking body fixing means comprises a socket 1 which is biased at the tip of the rocking body 12.
3, a bracket 17 protruding from the outer surface of the bracket 3, an adjustment bolt 18 inserted across the bracket 17 and the base support 6, and an adjustment nut 18 a screwed into a tip end of the adjustment bolt 18. Have been. Then, by screwing or loosening the adjustment nut 18a, the elevation angle of the rocking body 12 with respect to the base support 6 can be arbitrarily adjusted.

Instead of employing the adjustment bolt 18 and the adjustment nut 18a as the rocking body fixing means as described above, a hydraulic cylinder is interposed between the bracket 17 and the base support 6, By operating the hydraulic cylinder, the elevation angle of the rocking body 12 with respect to the base support 6 can be arbitrarily adjusted, and the rocking body 12 can be turned around the pivot shaft 11. The swing angle of the oscillator 12 with respect to the base support 6 can be arbitrarily adjusted by any other hydraulically or electrically driven rotating means that can move.

As shown in FIG. 6 (1) to FIG. 6 (5), the socket portion 13 biased at the tip end of the rocking body 12 has an arc-shaped elongated hole 32 elongated in the circumferential direction. , Round bar-shaped insertion portion 1 at the tip of finisher support shaft 16
A female screw hole for a bolt is formed in 6a, and the round bar-shaped insertion portion 16a is inserted into the socket hole of the socket portion 13,
By setting the inclination angle of the frame 21 of the paving unit finisher 19 around the axis in the front-rear direction with respect to the base support 6 to a desired angle, the tightening bolts 33 inserted into the arc-shaped long holes 32 are tightened. The frame 21 of the unit finisher 19 can be fixed to the base support 6.

As described above, the frame 21 of the paving unit finisher 19 is composed of the base support 6 and the frame 21.
Frame 21 by the rocking body 12 interposed between
Are held with respect to the base support 6 so as to maintain an arbitrary elevation angle around each of the front-rear direction axis and the left-right direction axis.

The oscillating body 12 shown in FIGS. 1 to 5 and FIGS. 6 (1) to 6 (5) is suitable for use in repairing near the center of a road surface. For example, a paving unit finisher 19 is used to attach the vehicle 19 to the vehicle 1 substantially at the center. When attaching the paving unit finisher 19 to the vehicle 1, the finisher support shaft 1
The pavement unit finisher 19 is attached to a substantially central portion of the horizontal body 5 by connecting the 6 to the socket 13.

FIGS. 1 to 5 and FIGS. 6 (1) to 6
In (5), the adjusting nut 18a is screwed or loosened, or for example, by adjusting the adjusting bolt 18a.
The relative pitch angle of the paving unit finisher 19 with respect to the vehicle 1 can be adjusted by adjusting the elevation angle of the oscillating body 12 with respect to the base support 6 to an arbitrary angle by expanding and contracting the telescopic cylinder instead of the telescopic cylinder. Can,
For example, when the repaired road surface does not have the desired road surface in the pitching direction with respect to the existing road surface, that is, in the inclination direction in the front-rear vertical direction of the vehicle 1, the adjusting nut 18a is screwed or loosened to screw the adjusting bolt 18 into place. By adjusting the substantial effective length or, for example, adjusting the length of the telescopic cylinder in place of the adjusting bolt 18, the paving unit finisher 19 is inclined in the pitching direction so that the repaired road surface is The pavement unit finisher 19 can be operated so that a desired road surface is obtained in the pitching direction.

1 to 5 and FIGS. 6 (1) to 6 (5), the paving unit finisher 19
The frame 21 of the pavement unit finisher 19 is tightened by tightening the tightening bolts 33 inserted into the arc-shaped long holes 32 in a state where the inclination angle of the frame 21 with respect to the base support 6 around the longitudinal axis is set to a desired angle. To the base support 6
By adjusting the inclination angle of the frame 21 around the axis in the front-rear direction with respect to the base support 6 in such a manner that the vehicle 1 of the pavement unit finisher 19
For example, when the repaired road surface does not become the desired road surface in the rolling direction with respect to the existing road surface, that is, the inclination direction in the left-right vertical plane of the vehicle 1, the finisher support is provided. By adjusting the rotation angle of the shaft 16 with respect to the socket 13,
The paving unit finisher 19 can be operated by tilting the paving unit finisher 19 in the rolling direction so that the repaired road surface becomes a desired road surface in the rolling direction with respect to the existing road surface.

The oscillating body 12a shown in FIGS. 10, 11 (1) and 11 (2) is different from the oscillating body 12 shown in FIGS. 1 to 5 and 6 (1) to 6 (5). It has a different form. At the distal end side of the rocking body 12a pivotally supported at the base end side so as to be able to rock around the pivot shaft 11 extending in the left-right direction, the base end of the support arm 35 is connected to the pivot shaft of the rocking body 12a. It is pivotally supported around an axis perpendicular to 11. The support arm 35 is pivoted in a generally left-right direction, for example, a leftward direction as viewed from the vehicle body 1 as illustrated.
a. The side wall of the frame 21 of the pavement unit finisher 19 is detachably fixed to the tip of the support arm 35 by fixing means such as bolts.
The distal end side of the adjustment bolt 39 whose base end is pivotally supported by the bracket 36 protruding from the base end of the support arm 35 is connected to the rocking body 12.
The support arm is engaged with a bolt engagement portion of a bracket 38 protruding from a protruding portion 37 formed integrally with the support nut 37 and screwing or loosening an adjustment nut 40 screwed to a tip end of the adjustment bolt 39. The elevation angle of the 35 with respect to the rocking body 12a can be adjusted to an arbitrary angle.

The oscillating body 12a shown in FIGS. 10, 11 (1) and 11 (2) can be used for repairing the vicinity of the left and right ends of the road surface. Oscillator 12a is attached to base support 6
When the vehicle 1 is mounted on the vehicle 1, the paving unit finisher 19 is mounted on the vehicle 1 so as to be located at the side of the front side of the vehicle 1. In that case, the base support 6 is
Attached to one of the left and right ends. The oscillating body 12a
By removing the pivot shaft 11 and the adjustment bolt 18, it can be detached from the base support 6, and used for repairing the vicinity of the center of the road surface shown in FIGS. 1 to 5, 6 (1) to 6 (5). It can be replaced with the rocking body 12 at any time.

The oscillating body 12a shown in FIGS. 10, 11 (1) and 11 (2) is attached to the vehicle 1 so as to be located at the front left side of the vehicle 1. The right side rocker is also prepared together with the left side rocker, so that the left side rocker 12a can be moved to the right side without changing the traveling direction of the vehicle 1. By replacing with a part rocker, the road shoulder on the right side of the road surface can be repaired. Similarly to the case of the adjusting bolt 18, the adjusting bolt 39 may be replaced by an extendable cylinder instead of the adjusting bolt 39, or any other hydraulic pressure capable of rotating the support arm 35 with respect to the rocking body 12a. By employing a rotating means driven or electrically driven, the elevation angle of the support arm 35 with respect to the oscillator 12a can be adjusted to an arbitrary angle.

In FIG. 10, FIG. 11 (1) and FIG. 11 (2), the vibration is adjusted by adjusting the effective working length of the adjusting bolt 18 or by expanding and contracting the telescopic cylinder in place of the adjusting bolt 18, for example. By adjusting the elevation angle of the moving body 12a with respect to the base support 6 to an arbitrary angle, the relative pitch angle of the paving unit finisher 19 with respect to the vehicle 1 can be adjusted, for example, when the repaired road surface is pitched with respect to the existing road surface. When the desired road surface is not achieved in the direction, the pavement unit finisher 19 is adjusted by adjusting the substantial effective length of the adjusting bolt 18 or by adjusting the length of the telescopic cylinder in place of the adjusting bolt 18, for example. By turning in the pitching direction, the repaired road surface becomes the desired road surface in the pitching direction with respect to the existing road surface. Paving unit to the finisher 19
Can be activated.

FIG. 10, FIG. 11 (1) and FIG.
In (2), the adjusting arm 40 is screwed in or loosened to adjust the effective working length of the adjusting bolt 39, or, for example, by expanding and contracting the telescopic cylinder in place of the adjusting bolt 18, so that the support arm 35 By adjusting the inclination angle with respect to the rocking body 12a, the roll angle of the pavement unit finisher 19 relative to the vehicle 1 can be adjusted. For example, the repaired road surface can be adjusted to a desired road surface in the rolling direction with respect to the existing road surface. If not, by adjusting the inclination angle of the support arm 35 with respect to the rocking body 12a, the paving unit finisher 1
9 can be inclined in the rolling direction, and the paving unit finisher 19 can be operated so that the repaired road surface becomes a desired road surface with respect to the existing road surface.

The unit finisher 19 for pavement shown in FIGS. 1 to 11 is merely an example of a preferred embodiment of the present invention, and the present invention is not limited to the scope of the claims. Further, the present invention can be implemented according to various embodiments.

[0043]

According to the paving unit finisher of the present invention, the following effects can be obtained. (1) A paving unit finisher detachably attached to a horizontal body attached to a vehicle with a power source with sufficient supporting strength, wherein the paving unit finisher is attached to and detached from the horizontal body. Connection means to be connected, a frame detachably attached to the connection means, a bottomless hopper supported by the frame, and supported by the frame to be able to vibrate freely,
A screed for leveling the pavement mixture dropped by being guided by the bottomless hopper, wherein the screed expands and contracts in the left-right direction to adjust the leveling width of the pavement mixture. And a vibrator that receives vibration energy from the power source-equipped vehicle and vibrates, so that the overall shape of the paving unit finisher can be made extremely small, even in a narrow place. It can easily enter and perform pavement work, and even in pavement work that requires fine-grained pavement work such as restoration backfill pavement work in water and sewage burial work etc.
It can easily perform sufficient compaction evenly and can be easily mounted on a horizontal body such as a discharge plate attached to vehicles with power source such as various industrial vehicles with sufficient support strength. In addition, the power source of the vehicle with the power source can be effectively used by being detachably mounted (claim 1). (2) In the paving unit finisher, the base support is detachably fixed to an arbitrary portion of a horizontally extending connectable portion of the horizontal body of the vehicle with a power source. Body, interposed between the base support and the frame, and holding the frame at an arbitrary elevation angle around each of the left-right axis and the front-rear direction axis of the frame. And the tilting angle of the frame of the pavement unit finisher around the left-right axis and the front-rear direction axis with respect to the base support is adjusted. The pitch angle and the roll angle relative to can be adjusted. For example, the repaired road surface can be adjusted in the pitching direction or the rolling direction with respect to the existing road surface. When the desired road surface is not obtained, the paving unit finisher is inclined in the pitching direction or the rolling direction so that the repaired road surface becomes the desired road surface in the pitching direction or the rolling direction with respect to the existing road surface. It can be operated, the overall shape of the paving unit finisher can be extremely small, and it can easily enter narrow places to perform paving work. Even in paving work that requires fine-grained paving work, such as back pavement work, it is possible to easily perform uniform compaction easily and sufficiently for vehicles with a power source such as various industrial vehicles. It can be easily and detachably attached to a horizontal body such as an earth removal plate attached with a high support strength, It can be effectively used a force (claim 2). (3) In the paving unit finisher, the screed is guided by the bottomless hopper and a pair of left and right side plates for regulating a falling width of the paving mixture, and a thickness of the paving by the paving mixture. Because it carries a pair of left and right end plates that regulates, the pavement mixture that has been guided and dropped by the bottomless hopper is supported and supported from both left and right sides by a pair of left and right side plates,
The left and right flow adjustment of the dropped pavement mixture can be performed effectively, the pavement thickness can be adjusted efficiently by a pair of left and right end plates, and the overall shape of the unit finisher for pavement is extremely small. Pavement that can easily enter narrow spaces and perform pavement work, and requires fine-grained pavement work, such as restoration backfill pavement work for water and sewage burial works Even in construction, sufficient compaction can be easily performed uniformly, and horizontal installation of, for example, earth removal plates, etc. attached to vehicles with a power source such as various industrial vehicles with sufficient support strength The power source of the vehicle with the power source can be used effectively by being easily and detachably attached to the body (claim 3).

[Brief description of the drawings]

FIG. 1 is a side view showing an example of a pavement unit finisher according to an embodiment of the present invention and a vehicle equipped with the pavement unit finisher.

FIG. 2 is a plan sectional view of a main part of the vehicle shown in FIG. 1 to which the unit finisher for paving according to the embodiment of FIG. 1 and the unit finisher for paving are mounted.

FIG. 3 is an enlarged view of a main part of FIG. 1;

FIG. 4 is an enlarged view of a main part of FIG. 2;

FIG. 5 is a perspective view of a pavement unit finisher according to the embodiment of FIG. 1;

6 (1) is an enlarged view of a main part showing a portion of a base support in FIGS. 1 and 3, and FIG. 6 (2) is an AA of a portion shown in FIG. 6 (1). It is a main part bottom view seen along the line,
FIG. 6C is a cross-sectional view of a main part of the portion shown in FIG. 6A taken along line BB, and FIG. 6D is FIG.
6 (5) is a partial cross-sectional view taken along line DD of the portion shown in FIG. 6 (1). FIG. It is a front view.

7 (1) is an enlarged view of a main part showing the screed support portion of FIGS. 1 and 3, and FIG. 7 (2) is a state different from FIG. 7 (1). It is a principal part enlarged view which shows the screed support part of No.3.

8 is a cross-sectional conceptual explanatory view of an essential part showing an example of a usage mode of the pavement unit finisher according to the embodiment of FIG. 1;

FIG. 9 (1) is a cross-sectional conceptual view of a relevant part showing another example of the use mode of the pavement unit finisher according to the embodiment of FIG. 1 which is different from FIG. 8; 9) is an enlarged side view of an essential part showing an example of the side shape of the end plate shown in FIG. 9 (1).

10 is a plan sectional view of a main part of the vehicle shown in FIG. 1 to which a paving unit finisher according to an embodiment different from the embodiment of FIG. 2 and the paving unit finisher are mounted.

FIG. 11A is an enlarged plan view of a main part showing the oscillating body and its peripheral portion in FIG.
(2) is a front view of the oscillating body and its peripheral part seen along line XX in FIG. 11 (1).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vehicle 2 Working arm 3 Traveling trolley 4 Pilot seat 5 Horizontal body such as earth removal plate 6 Base support 7 Locking arm 8 Locking bolt 9 Fuel cylinder 10 Cylinder mounting frame 11 Pivot shaft 12, 12a rocking body 13 Socket Part 14 Movement limiting bolt 15 Movement limiting nut 16 Finisher support shaft 16a Round bar-shaped insertion part 17, 17a Bracket 18 Adjustment bolt 18a Adjustment nut 19 Pavement unit finisher 20 Screed body 21 Frame 22 Bracket 23 Finisher support shaft 24 Pivot shaft 25 Parallel Link 26 caster wheel 27 bottomless hopper 27a shielding plate 28,29 telescopic weight body 30,30 constituting a screed a pair of left and right end plates 31 a pair of left and right side plates 32 arc-shaped long hole 33 fastening bolt 34 road shoulder 35 support Arm 36 bracket 37 Projecting part 38 Bracket 39 Adjustment bolt 40 Adjustment nut

Continued on the front page (72) Inventor Akira Shimotsuma 5-2756-3, Higashiko, Seiro-cho, Kitakanbara-gun, Niigata Pref. Niigata Ironworks Co., Ltd. Niigata Construction Machinery Factory (72) Inventor Masaharu Shimo 10-25 Shinmeicho, Morioka-shi, Iwate Prefecture (72) Inventor Kazu Koide 10-25 F, Term, Shinmeicho, Morioka City, Iwate Prefecture (Reference) 2D052 AA03 AC07 AD03 BD11 CA26 DA14 DA31

Claims (3)

[Claims] 1. A paving unit finisher detachably mounted on a horizontal body attached to a vehicle with a power source with sufficient supporting strength, wherein the paving unit finisher is mounted on the horizontal body. Connecting means detachably connected to the, and a frame detachably mounted to the connecting means,
A bottomless hopper supported by the frame, and a screed that is supported by the frame so as to be able to vibrate and move with respect to the frame and is leveled by the pavement mixture that has been guided and dropped by the bottomless hopper. ,
It has a weight body capable of adjusting the leveling width of the pavement mixture by expanding and contracting in the left-right direction, and a vibrator driven to vibrate by receiving the supply of vibration energy from the vehicle with the power source. A pavement unit finisher, characterized in that: 2. The paving unit finisher according to claim 1, wherein the connecting means is attached to and detached from an arbitrary portion of a horizontally extending connectable portion of the horizontal body of the vehicle with a power source. The base support, which is fixed as possible, is interposed between the base support and the frame so as to maintain an arbitrary elevation angle around each of the left-right axis and the front-rear axis of the frame. A rocking body for holding the frame with respect to the base support. 3. The paving unit finisher according to claim 1, wherein said screed is a pair of left and right side plates for regulating a falling width of a pavement mixture falling by being guided by said bottomless hopper. A unit finisher for pavement, which carries a pair of left and right end plates for regulating the thickness of a pavement made of a mixture.