WO2020202573A1 - Dispositif de compactage - Google Patents

Dispositif de compactage Download PDF

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Publication number
WO2020202573A1
WO2020202573A1 PCT/JP2019/015211 JP2019015211W WO2020202573A1 WO 2020202573 A1 WO2020202573 A1 WO 2020202573A1 JP 2019015211 W JP2019015211 W JP 2019015211W WO 2020202573 A1 WO2020202573 A1 WO 2020202573A1
Authority
WO
WIPO (PCT)
Prior art keywords
handle
support portion
vibration
consolidation device
plate
Prior art date
Application number
PCT/JP2019/015211
Other languages
English (en)
Japanese (ja)
Inventor
水口　博
邦彦 石塚
Original Assignee
本田技研工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to PCT/JP2019/015211 priority Critical patent/WO2020202573A1/fr
Priority to JP2019543128A priority patent/JP6595747B1/ja
Priority to PCT/JP2019/018906 priority patent/WO2020202585A1/fr
Priority to CN201980094885.7A priority patent/CN113646483A/zh
Priority to EP19726301.5A priority patent/EP3744897B1/fr
Publication of WO2020202573A1 publication Critical patent/WO2020202573A1/fr
Priority to US17/488,202 priority patent/US20220018073A1/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • E01C19/35—Hand-held or hand-guided tools
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil

Definitions

  • the present invention relates to a ground compaction device that compacts the ground by vertical vibration of a ground preparation plate.
  • Patent Document 1 discloses a rammer device including a drive engine and a handle on which a fuel tank is arranged at the upper end of the rammer main body as a configuration example of the consolidation device.
  • An object of the present invention is to provide a consolidation device capable of reducing vibration of electrical components separately from a handle.
  • the consolidation device is a consolidation device having a ground preparation plate and a motor for driving the ground preparation plate.
  • the upper half of the consolidation device is provided with a support portion attached via a vibration isolator separately from the handle, and an electrical component for driving the motor is attached to the support portion.
  • FIG. 1 is a diagram showing a configuration of a rammer device 40A as a configuration example of the consolidation device according to the first embodiment.
  • the right side of the paper is the front of the device
  • the left side of the paper is the rear of the device
  • the direction of intersection in the front-rear direction is the vertical direction of the device.
  • the rammer device 40A includes a motor 10 that functions as a drive source, an upper portion above the vibration isolator member 41c described later (hereinafter, also referred to as “upper half body 41b”), and a stretchable vibration isolator.
  • lower half body 41a It has a member 41c, a lower portion below the anti-vibration member 41c (hereinafter, also referred to as "lower half body 41a"), and a ground leveling plate 42.
  • the ground leveling plate 42 is connected to the lower half body 41a, and the lower half body 41a is connected to the upper half body 41b via the vibration isolator 41c.
  • the upper half body 41b is provided with a handle 45 and a support portion 70 separate from the handle 45.
  • a mounting plate 54 to which electrical components such as a battery and a PDU (Power Drive Unit) can be mounted is mounted on the support portion 70.
  • the battery 51 that supplies electric power to the motor 10 is mounted on the upper surface of the mounting plate 54 via a holding tray 53.
  • the PDU case 56 in which the PDU 55 that controls the drive of the motor 10 is arranged is mounted on the lower surface of the mounting plate 54.
  • the motor 10 is attached to the upper half body 41b via the spacer 15 and is driven based on the electric power supplied from the battery 51.
  • a vibration mechanism (not shown) housed inside the upper half body 41b is connected to the output shaft of the motor 10.
  • the rotational drive of the output shaft of the motor 10 is converted into a reciprocating linear motion (vertical motion) by a piston rod (not shown).
  • the vertical movement is transmitted to the ground level plate 42.
  • the ground level plate 42 vibrates in the vertical direction.
  • the ground GND can be struck and compacted.
  • the anti-vibration member 41c is provided between the upper half body 41b and the lower half body 41a.
  • the reaction moves the rammer device 40A up and down, but the vibration on the ground leveling plate 42 and the lower half body 41a side is reduced by the intervention of the vibration isolator member 41c, and the upper half body. It is transmitted to the 41b side.
  • FIG. 3 is a diagram illustrating a mounting structure of electrical components (battery 51, PDU55).
  • the mounting plate 54 is a plate to be mounted on the support portion 70, and the battery 51 and the battery 51 and the battery 51 and the battery 51 and the battery 51 and the lower surface 354B (the second surface which is the back surface of the first surface) of the mounting plate 54 Electrical components such as PDU can be attached.
  • the holding tray 53 that detachably holds the battery 51 is attached to the upper surface 354A of the mounting plate 54 by a fastening member 53f (for example, a bolt).
  • the battery 51 is detachably held by the holding tray 53 and is mounted on the upper surface 354A of the mounting plate 54 via the holding tray 53.
  • the motor connection portion 51a can be connected to the connector cable 55a that is electrically connected to the motor 10 via the PDU 55.
  • the motor 10 and the PDU 55 are electrically connected via a cable 55b, and by connecting the connector cable 55a to the motor connection portion 51a with the battery 51 mounted on the holding plate 53, the motor 10 and the battery are connected.
  • the 51 is electrically connected to the connector cable 55a, the PDU 55, and the cable 55b.
  • the exterior member 52 (decorative member) has an opening 352 in the center.
  • the exterior member 52 is attached to the upper surface 354A of the mounting plate 54 by a fastening member 52a (for example, a bolt), and in a state of being mounted on the mounting plate 54, the exterior member 52 is attached to the outer circumference of the holding tray 53 and the lower portion of the battery 51. Cover.
  • a fastening member 52a for example, a bolt
  • the PDU 55 is arranged in the protective PDU case 56, and the PDU case 56 in which the PDU 55 is arranged is attached to the lower surface 354B of the attachment plate 54 by the fastening member 56a.
  • One of the structures is such that the electrical component (battery 51 included in the electrical component) is attached to the upper surface 354A of the mounting plate 54 and the other electrical component (other electrical component (for example, PDU55) included in the electrical component) is attached to the lower surface 354B.
  • the electrical component battery 51 included in the electrical component
  • the other electrical component other electrical component (for example, PDU55) included in the electrical component) is attached to the lower surface 354B.
  • the space on the lower surface side of the mounting plate 54 can be effectively used, so that the device configuration can be miniaturized.
  • the frequency of attachment / detachment of the battery 51 is higher than that of the PDU 55.
  • FIG. 6 is a diagram illustrating a detachable structure of the battery 51.
  • the right side of the paper corresponds to the left side of the device, and the left side of the paper corresponds to the right side of the device.
  • ST61 is a diagram showing a state in which the battery 51 is placed on the holding plate 53. The operator can carry the battery 51 by gripping the battery grip portion 56 provided on the upper part of the battery 51, and can place the battery 51 on the holding plate 53 along the arrow 50A. is there.
  • An engaging convex portion 53c is formed at the right end portion of the holding plate 53, and the engaging convex portion 53c and the engaging concave portion 51e formed at the right end portion of the battery 51 engage with each other to form the holding plate 53.
  • the holding position of the battery 51 is determined above.
  • ST62 is a diagram showing a state in which the battery 51 is placed on the holding plate 53.
  • the battery 51 is placed on the holding plate 53 in a state where the holding position is determined by the engagement between the engaging convex portion 53c and the engaging concave portion 51e, the seat portion 51a provided on the lower surface of the battery 51 is provided.
  • 51b are in contact with elastic bodies (for example, rubbers 53a and 53b) provided on the holding plate 53, respectively.
  • a holding wire 57 for holding the battery 51 mounted on the holding plate 53 is provided at the right end (left side of the paper surface) of the holding plate 53, and the left end of the holding wire 57 (the left end of the holding wire 57).
  • the right side of the paper) is rotatably supported by the wire support portion 53d.
  • a holding lever 58 is provided at the right end portion (left side of the paper surface) of the holding wire 57.
  • the holding lever 58 can rotate around the rotation fulcrum 58a, and when the holding lever 58 is rotated around the rotation fulcrum 58a as shown by the arrow 50B, the holding convex portion formed at the tip of the holding lever 58.
  • the 58b engages with the holding recess 51d formed in the upper part of the battery 51 and is in a held state.
  • ST63 is a diagram showing a state in which the battery 51 is held by the holding plume 53.
  • the battery 51 is held on the holding plate 53 by engaging the engaging convex portion 53c and the engaging concave portion 51e on the right side of the paper surface (left side of the device), and is held on the holding convex portion 58b on the left side of the paper surface (right side of the device).
  • the holding plate 53 is held.
  • the above is the flow until the battery 51 is placed on the holding plate 53 and held.
  • the holding plate 53 removes the battery 51
  • the battery 51 can be removed from the holding plate 53 by performing the procedure opposite to the flow from ST61 to ST63.
  • FIG. 2 is a diagram showing a configuration of a support portion. Electrical components (battery 51, PDU 55 arranged in the PDU case 56) are attached to the support portion 70 via the attachment plate 54.
  • the support portion 70 is formed as a substantially U-shaped frame body by the left and right frames 70a and 70b and the central frame 70c, and the mounting plate 54 is formed between the left and right frames 70a and 70b. It is attached by a fastening member 54a (for example, a bolt).
  • a fastening member 54a for example, a bolt
  • connecting portions 71a and 71b for connecting the support portion 70 to the vibration isolator member 73 are provided at the ends of the left and right frames 70a and 70b.
  • the connecting portion 71b is formed with a through hole 71c that penetrates the rotation support member 77a (for example, a bolt).
  • ST21 shows a cross-sectional view of the vibration isolator member 73 in the direction along the rotation axis 80.
  • the anti-vibration member 73 is inserted into the anti-vibration member main body 73a having a hollow cylindrical shape, the elastic member 72 inserted into the anti-vibration member main body 73a, and the opening 72a formed in the central portion of the elastic member 72. It has a color 76 and.
  • the inner diameter 76a of the collar 76 is formed so as to be able to penetrate the rotation support member 77a.
  • the vibration isolation member 73 When the rotation support member 77a penetrating the through hole 71c and the collar 76 of the vibration isolation member 73 engages with the rotation engagement member 77b (for example, a nut), the vibration isolation member 73 is moved to the right frame. It is attached to the connection portion 71b of 70b.
  • the vibration isolator 73 is attached to the connecting portion 71b of the right frame 70b, but the same applies to the left frame 70a, which is formed in the connecting portion 71a of the left frame 70a.
  • the rotation support member 77a that penetrates the through hole 71c and the collar 76 of the vibration isolation member 73 engages with the rotation engagement member 77b, so that the vibration isolation member 73 is attached to the connection portion 71a of the left frame 70a.
  • the upper anti-vibration mounting member 74 has a semi-cylindrical arc portion 74a and flange portions 74b formed at both ends of the arc portion 74a.
  • the flange portion 74b is formed with a through hole 78c capable of penetrating the fastening member 78a (for example, a bolt).
  • the lower anti-vibration mounting member 75 is formed in a semi-cylindrical arc portion 75a, a first flange portion 75b formed at both ends of the arc portion 75a, and a vertical direction from the ends of the first flange portion 75b. It has a stepped portion 75d and a second flange portion 75c formed at the end of the stepped portion 75d.
  • the first flange portion 75b is formed with an engaging portion 78b (for example, a screw hole) that engages with the fastening member 78a.
  • the second flange portion 75c is formed with a through hole 79b capable of penetrating the fastening member 79a (for example, a bolt).
  • the upper vibration-proof mounting member 74 and the lower vibration-proof mounting member 75 are attached to the support portion 70 by engaging the fastening member 78a with the engaging portion 78b while sandwiching the vibration-proof member 73 from the vertical direction.
  • the arc portion 74a and the arc portion 75a sandwich the outer circumference of the vibration isolator main body 73a from the vertical direction, hold the support portion 70 rotatably, and support the support portion in the rotating state. Holds the 70 position.
  • FIG. 2 shows an example in which the second flange portion 75c is brought into contact with the handle holding member 44 holding the handle 45 and fastened by the fastening member 79a, but the present invention is not limited to this, and the frame is extended upward from the spacer 15.
  • a support portion 70 may be provided on the frame via a vibration isolator member 73.
  • the shape of the second flange portion 75c is not limited to a flat shape, and can be formed according to the shape of the part (handle holding member 44) on the upper half body 41b side that abuts.
  • the second flange portion 75c can be formed as an arc shape having a curvature matching the outer shape of the cylindrical shape.
  • the handle holding member 44 is a component having a flat outer shape
  • the second flange portion 75c can be formed flat.
  • the handle 45 is rotatably attached to the upper half body 41b by a handle holding member 44 having the same structure as the anti-vibration member 73, and is vertically oriented around the rotation axis 90 of the handle holding member 44. It is configured to be rotatable (Fig. 1).
  • the support portion 70 is attached to the handle holding member 44 by engaging the fastening member 79a penetrating the through hole 79b of the second flange portion 75c (FIG. 2) with the handle holding member 44, and the rotation shaft of the vibration isolator member 73. It is configured to be rotatable in the vertical direction with 80 as the center of rotation.
  • the vibration transmitted from the ground leveling plate 42 acts on the vibration isolator 73 as a vibration exciting force F at the center of the vibration isolator 73 (rotation shaft 80).
  • the support portion 70 has a cantilever structure supported by the vibration isolator member 73, and the support portion 70 of the cantilever structure is excited by the exciting force F.
  • the center of gravity G is a support portion 70, electrical components (battery 51, PDU 55), exterior member 52, holding plate 53, mounting plate 54, and PDU case 56 (hereinafter, the overall configuration thereof is referred to as a “support unit”.
  • Also known as indicates the overall center of gravity.
  • La indicates the distance (length) from the center of the vibration isolator 73 (rotational shaft 80) to the center of gravity G of the support unit.
  • the point C indicates the position where the electrical component (battery 51, PDU55) is mounted on the mounting plate 54 (the center position in the front-rear direction of the electrical component), and Lb is the distance (length) from the center of gravity G to the position C. ) Is shown.
  • the influence of resonance can be reduced by setting the elastic modulus (spring constant) of the elastic member 72 of the vibration isolator 73 to be sufficiently smaller than the vibration frequency of the rammer device 40A.
  • an elastic member is provided as well as the anti-vibration member 73 (ST21 in FIG. 2).
  • the elastic member in the vibration isolator member 73 of the support portion 70 and the handle holding member 44 of the handle 45 it is possible to use a member having a different elastic modulus according to the vibration characteristic of the support portion 70 and the vibration characteristic of the handle 45. is there.
  • the anti-vibration member 73 of the support portion 70 is provided between the upper half body 41b and the support portion 70, separately from the anti-vibration member of the handle 45 (the handle holding member 44 including the anti-vibration member).
  • vibrations to the handle 45 and the electrical components attached to the support portion 70 can be individually suppressed.
  • the support portion 70 is provided below the handle 45 in a side view, and the handle 45 is inside an electrical component (for example, a battery 51 and a PDU case 56) attached to the support portion 70. It is configured to cover at least a part of the PDU 55) arranged in. As a result, it is possible to reduce the size of the device configuration and protect the electrical components with the handle 45 when the device falls over when the rammer device 40A is not in use. Further, the reinforcing member 63 is attached between the right frame 48 and the left frame 49 constituting the handle 45, and the reinforcing member 63 protects the battery 51.
  • an electrical component for example, a battery 51 and a PDU case 56
  • the reinforcing member 64 connects the handle 45 and the movable plate 43 of the upper half body 41b, and is at least a part of the electrical components (for example, the battery 51 and the PDU 55 arranged in the PDU case 56) attached to the support portion 70. , And cover at least a portion of the motor 10. As a result, the electrical components and the motor 10 can be protected by the reinforcing member 64 when the device falls over.
  • FIG. 4 is a view of the rammer device 40A from above.
  • the handle 45 has a front frame 47, a rear frame 46, a right frame 48, and a left frame 49, and is formed as a substantially rectangular frame.
  • the support portion 70 is formed as a substantially U-shaped frame body by the left and right frames 70a and 70b and the central frame 70c, and the support portion 70 is arranged inside the frame body of the handle 45.
  • the support portion 70 inside the frame body of the handle 45, it is possible to make the device configuration compact and prevent interference with the support portion 70 when the handle 45 rotates. Further, since the handle holding member 44 is provided separately from the vibration isolator member 73 and the electrical component is provided on the support portion 70 (the handle 45 is not provided with the electrical component), when the handle is rotated. Since the electrical components do not rotate in conjunction with each other, it is possible to prevent the electrical components from interfering with other members (motors, etc.) of the device.
  • [Modified example of the first embodiment] (Coaxial structure of anti-vibration member)
  • the vibration isolator member 73 of the support portion 70 and the handle holding member 44 of the handle 45 are separately provided as the configuration of the vibration isolator member
  • the vibration isolator member 73 and the handle have been described.
  • the holding member 44 coaxially and configure it as an integral anti-vibration member.
  • the rotation shaft 80 of the vibration isolator 73 in the support portion 70 may be arranged coaxially with the rotation shaft 90 of the handle holding member 44, and the vibration isolation member 73 may be provided in the handle holding member 44.
  • the support portion 70 is arranged below the handle 45, but in addition to this example, as an apparatus configuration, the support portion 70 is compared with the handle 45. It is also possible to have a device configuration arranged above. In this case, the height of the step portion 75d in the lower anti-vibration mounting member 75 shown in FIG. 2 in the vertical direction may be formed to a length in which the support portion 70 is arranged above the handle 45, or the device may have a length.
  • the upper end portion (upper half body 41b) may be formed so as to project above the handle 45, and the supporting portion 70 may be provided on the protruding portion via the vibration isolator member 73.
  • the support portion 70 As a configuration of the support portion 70, it is also possible to provide the support portion 70 with a weight adjusting portion on the side opposite to the position where the electrical components (battery 51, PDU 55) are attached via the vibration isolator member 73 of the support portion 70. Is.
  • extension frames 70d and 70e are formed by extending the left and right frames 70a and 70b constituting the support portion 70 to the rear side of the device, and the extension frames 70d and 70e are formed as weight adjusting portions. It is also possible to provide a counterweight W on the.
  • the counterweight W can be adjusted by increasing or decreasing the weight, and the moment around the center of gravity G of the weight adjusting unit (counterweight W) (counterclockwise) causes the moment around the center of gravity G of the electrical component (clockwise). Can be reduced.
  • the moment around the center of gravity G of the electrical component By reducing the moment around the center of gravity G of the electrical component, the position C where the electrical component is mounted can be moved to the center of gravity G side, and the protruding length L1 of the support portion 70 protruding forward from the electrical component ( Figure 1) can be shortened.
  • the protruding length L1 of the support portion 70 By shortening the protruding length L1 of the support portion 70, the clearance L2 between the central frame 70c of the support portion 70 and the front frame 47 of the handle 45 can be increased. As a result, the device configuration can be made compact, and interference with the support portion 70 when the handle 45 is rotated can be further prevented.
  • FIG. 2 a configuration example of a plurality of frames (left and right frames 70a, 70b, central frame 70c) is shown as the support portion 70, but in addition to this example, the support portion 70 is configured by a plate-shaped member (plate material). You may. In this case, an opening for avoiding interference with the PDU case 56 attached to the lower surface 354B of the attachment plate 54 may be formed in a plate-shaped member.
  • FIG. 5 is a diagram showing a configuration of a plate compactor device 40B as a configuration example of the consolidation device according to the second embodiment.
  • the plate compactor device 40B includes a motor 150 that functions as a drive source, an upper half body 144 and 154 above the vibration isolator member 146, a vibration isolator member 146, and a lower half body 145 below the vibration isolator member 146. It has an excitation mechanism 158 and a ground preparation plate 142.
  • the handle 147 is configured as a substantially rectangular frame like the handle 45 described in the first embodiment. A handle 147 is attached to the upper half body 144.
  • the ground preparation plate 142 is connected to the lower half body 145, and the lower half body 145 and the ground preparation plate 142 vibrate due to the vibration of the excitation mechanism 158.
  • the motor 150 is provided in the upper half body 154 via the spacer 151, and the drive pulley 152 is attached to the output shaft 150a of the motor 150.
  • a driven pulley 153 is attached to the rotating shaft 153a of the excitation mechanism 158, and a power transmission mechanism 155 (drive belt) is provided between the drive pulley 152 and the driven pulley 153.
  • the rotational driving force of the motor 150 is transmitted to the exciting mechanism 158 via the driving pulley 152, the power transmission mechanism 155, and the driven pulley 153, and the lower half body 145 and the lower half body 145 and the vibration of the exciting mechanism 158 based on the transmitted rotational driving force are transmitted.
  • the leveling plate 142 vibrates.
  • the reaction to the vibration of the ground preparation plate 142 moves the plate compactor device 40B up and down, but the vibration on the ground preparation plate 142 and the lower half body 145 side is reduced by the intervention of the vibration isolator 146, and the upper half body 144, 154, and the upper part are reduced. It is transmitted to the handle 147 side attached to the half body 144.
  • the anti-vibration member 146 functions as an anti-vibration member of the handle 147 attached to the upper half body 144, 154, and the upper half body 144, and has a configuration separate from the anti-vibration member 73 of the support portion 70 described later.
  • the support portion 70 is attached to the upper half body 154 via the vibration isolator member 73 separately from the vibration isolator member 146 of the handle 147, and is an electrical component for driving the motor 150 on the support portion 70.
  • the structures of the upper vibration-proof mounting member 74, the lower vibration-proof mounting member 75, and the elastic member 72 for mounting the vibration-proof member 73 to the upper half body 154 are the same as those in the first embodiment.
  • the structure for attaching the electrical component to the support portion 70 is the same as the structure described with reference to FIGS. 2 and 3.
  • One of the structures is such that the electrical component (battery 51 included in the electrical component) is attached to the upper surface 354A of the mounting plate 54 and the other electrical component (other electrical component (for example, PDU55) included in the electrical component) is attached to the lower surface 354B.
  • the space on the lower surface side of the mounting plate 54 can be effectively used, so that the device configuration can be miniaturized.
  • the battery 51 which is frequently attached and detached
  • the holding tray 53 having the attachment / detachment mechanism By detachably attaching the battery 51, which is frequently attached and detached, to the upper surface 354A side of the attachment plate 54 via the holding tray 53 having the attachment / detachment mechanism, it is possible to improve the work efficiency by the operator. .. Further, when the battery remaining amount display unit is provided on the upper surface of the battery, the operator can easily visually recognize the remaining amount during the work, so that it becomes easy to grasp the charging timing.
  • the consolidation device of the above embodiment includes a ground preparation plate (for example, 42 in FIG. 1, 142 in FIG. 5) and a motor for driving the ground preparation plate (42, 142) (for example, 10 in FIG. 1 and 150 in FIG. 5).
  • a consolidation device having the above for example, 40A in FIG. 1 and 40B in FIG. 5).
  • the upper half of the consolidation device eg, 41b in FIG. 1, 144, 154 in FIG. 5) has a vibration isolator (eg, FIG. 1) separate from the handle (eg, 45 in FIG. 1, 147 in FIG. 5).
  • a support eg, 70 in FIGS. 1 and 5) attached via 73
  • Electrical components for example, 51 in FIGS. 1 and 5 and PDU55 for driving the motors (10, 150) are attached to the support portion (70).
  • the consolidation device of configuration 1 it is possible to provide a consolidation device capable of reducing vibration of electrical components separately from the handle.
  • the anti-vibration member (73) is a separate upper half body (41b) from the anti-vibration member (for example, 44 in FIGS. 1 and 5) of the handle (45, 147). It is provided between 144, 154) and the support portion (70).
  • the anti-vibration member of the support portion and the anti-vibration member of the handle are separate, it becomes easy to suppress the vibration individually. Further, when the handle is rotated, the electrical components do not rotate in conjunction with each other, so that interference with other members (motor or the like) can be suppressed.
  • the support portion (70) has a rotation axis (for example, 80 in FIG. 1) coaxial with the handle.
  • the handle (45) is configured as a substantially rectangular frame in a top view of the consolidation device.
  • the support portion (70) is arranged inside the frame body of the handle.
  • the device configuration can be made compact and interference with the support portion can be prevented when the handle is rotated.
  • the weight adjusting unit (for example, FIGS. 1 and 1) is formed on the side opposite to the position where the electrical component is attached via the anti-vibration member (73) of the support portion (70). 4 and W) of FIG. 5 are further provided.
  • the protruding length of the support portion protruding forward from the electrical component can be shortened.
  • the clearance between the support portion and the handle can be increased.
  • the device configuration can be made compact, and interference with the support portion when the handle is rotated can be further prevented.
  • the support portion (70) is provided below the handle (45) in the side view of the consolidation device, and the handle (45) is the electrical component (for example,). , 51) covers at least a part.
  • the consolidation device of the configuration 6 it is possible to protect the electrical components with the handle when the device falls over while the device configuration is downsized and in an unused state.
  • the support portion (70) is provided between at least a pair of left and right frames (for example, 70a and 70b in FIG. 4) and a plate (between 70a and 70b).
  • the battery included in the electrical component (for example, 51 in FIGS. 3 and 5) is attached via a holding tray (53) having a detachable mechanism provided on the upper surface of the plate (for example, 354A in FIG. 2).
  • Other electrical components included in the electrical component (for example, PDU55 in FIGS. 3 and 5) are attached to the lower surface of the plate (for example, 354B in FIG. 2), which is the back surface of the upper surface (354A).
  • the space on the lower surface side of the plate can be effectively used as compared with the structure in which the electrical components (battery 51 and PDU 55) are laminated on one side surface (for example, the upper surface side).
  • the device configuration can be miniaturized.
  • the frequency of attaching and detaching the battery is higher than that of other electrical components (PDU55).
  • PDU55 electrical components
  • the consolidation device of the above embodiment further includes a reinforcing member (for example, 64 in FIG. 1) that connects the handle (45) and the upper half body (41b).
  • the reinforcing member (64) covers at least a part of the electrical component attached to the support portion (70).
  • the electrical components can be protected by the reinforcing member when the consolidation device falls over.
  • the reinforcing member (64) covers at least a part of the motor (10).
  • the motor can be protected by a reinforcing member when the device falls over.

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  • Road Paving Machines (AREA)

Abstract

L'invention concerne un dispositif de compactage doté d'une plaque de graduation et d'un moteur servant à entraîner la plaque de graduation. Ledit dispositif de compactage comprend une unité de support montée sur sa moitié supérieure via un élément anti-vibration séparément d'une poignée, un composant électrique pour entraîner le moteur étant monté sur l'unité de support.
PCT/JP2019/015211 2019-04-05 2019-04-05 Dispositif de compactage WO2020202573A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PCT/JP2019/015211 WO2020202573A1 (fr) 2019-04-05 2019-04-05 Dispositif de compactage
JP2019543128A JP6595747B1 (ja) 2019-04-05 2019-05-13 地固め装置
PCT/JP2019/018906 WO2020202585A1 (fr) 2019-04-05 2019-05-13 Dispositif de consolidation de sol
CN201980094885.7A CN113646483A (zh) 2019-04-05 2019-05-13 夯地装置
EP19726301.5A EP3744897B1 (fr) 2019-04-05 2019-05-13 Dispositif de consolidation de sol
US17/488,202 US20220018073A1 (en) 2019-04-05 2021-09-28 Ground compacting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015211 WO2020202573A1 (fr) 2019-04-05 2019-04-05 Dispositif de compactage

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WO2020202573A1 true WO2020202573A1 (fr) 2020-10-08

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PCT/JP2019/018906 WO2020202585A1 (fr) 2019-04-05 2019-05-13 Dispositif de consolidation de sol

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PCT/JP2019/018906 WO2020202585A1 (fr) 2019-04-05 2019-05-13 Dispositif de consolidation de sol

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EP (1) EP3744897B1 (fr)
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GB2604347A (en) * 2021-03-01 2022-09-07 Black & Decker Inc A compacting power tool
DE112022003493T5 (de) * 2021-08-11 2024-05-23 Milwaukee Electric Tool Corporation Stampfer mit vibrationsisolation

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JPS5976604U (ja) * 1982-11-12 1984-05-24 北海道軌道施設工業株式会社 ２面型電動式道床用締固め機
JPH09264003A (ja) * 1996-03-29 1997-10-07 Ekusen Kk コンパクタ
US20060291958A1 (en) * 2005-06-28 2006-12-28 Pirandello Industries Ltd. Leveling blade, vibrating screed including the blade, and kit for assembling the same
US20140161541A1 (en) * 2012-12-11 2014-06-12 Bomag Gmbh Vibration tamper
JP2014173283A (ja) * 2013-03-07 2014-09-22 Fuji Heavy Ind Ltd タンピングランマー、およびタンピングランマー用エンジンユニット
JP2016216939A (ja) * 2015-05-15 2016-12-22 株式会社日立建機カミーノ プレートコンパクタの防振装置

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EP3744897A1 (fr) 2020-12-02
EP3744897B1 (fr) 2023-09-13
WO2020202585A1 (fr) 2020-10-08
EP3744897A4 (fr) 2020-12-02
CN113646483A (zh) 2021-11-12

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