46results about How to "Increase the reaction force bearing surface" patented technology

The invention relates to a hydraulic-lifting road construction device. The hydraulic-lifting road construction device used for polishing partial protrusions on constructing pavements during road construction comprises an external shell (8), a motor (9) and a polishing head drive rod part (6) driven by the motor (9), wherein the motor (9) is in axial and slidable power connection with a spline hole in the drive sleeve cylinder (61) of the polishing head drive rod part (6) through a fixedly-connected spline rod (91), and the drive sleeve cylinder (61) of the polishing head drive rod part (6) is fixedly connected with the polishing head mounting rod part (62) of the polishing head drive rod part (6) through a gradually-contracted connecting part (612).

A dustproof road construction device is used for polishing local projections on a constructed pavement during road construction. The dustproof road construction device includes an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven thereby. The motor (9) is connected to a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91) in an axial-slidably power connection manner. The driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected to a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a gradually-shrunk connection part (612).

The invention discloses a high-precision road construction device which is used for polishing local convex parts on a construction pavement during road construction. The device comprises an external casing (8), a motor (9) and a polishing head driving rod component (6) driven by the motor (9), wherein the motor (9) is in axial slidable power connection with a spline hole in a driving sleeve part (61) of the polishing head driving rod component (6) through a spline rod (91) fixedly connected with the motor; the driving sleeve part (61) of the polishing head driving rod component (6) is fixedly connected with a polishing head mounting rod part (62) of the polishing head driving rod component (6) through a gradual contraction connecting part (612).

An intelligent road construction device with good heat radiation is used for polishing local protrusions on a construction road surface during road construction and comprises an outer shell (8), a motor (9) and a polishing head drive rod component (6) driven by the motor (9). The motor (9) is in axial and slidable power connection with a spline hole in a drive sleeve portion (61) of the polishing head drive rod component (6) through a fixedly-connected spline rod (91). The drive sleeve portion (61) of the polishing head drive rod component (6) is fixedly connected with a polishing head mounting rod portion (62) of the polishing head drive rod component (6) through a gradual reducing connecting portion (612).

A dustproof road construction device is used for polishing local projections on a constructed pavement during road construction. The dustproof road construction device includes an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven thereby. The motor (9) is connected to a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91) in an axial-slidably power connection manner. The driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected to a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a gradually-shrunk connection part (612).

The invention relates to a hydraulic-lifting road construction device. The hydraulic-lifting road construction device used for polishing partial protrusions on constructing pavements during road construction comprises an external shell (8), a motor (9) and a polishing head drive rod part (6) driven by the motor (9), wherein the motor (9) is in axial and slidable power connection with a spline hole in the drive sleeve cylinder (61) of the polishing head drive rod part (6) through a fixedly-connected spline rod (91), and the drive sleeve cylinder (61) of the polishing head drive rod part (6) is fixedly connected with the polishing head mounting rod part (62) of the polishing head drive rod part (6) through a gradually-contracted connecting part (612).

The invention provides a road construction device capable of conducting dust fall. The road construction device is used for conducting grinding on the local protrusion on the construction road surface in the road construction process. The road construction device comprises an external shell (8), a motor (9) and a grinding head drive rod component (6) driven by the motor (9). The motor (9) is in power connection with a splined hole in a drive sleeve portion (61) of the grinding head drive rod component (6) in the axial direction in a slidable mode through a spline rod (91) fixedly connected with the motor (9). The drive sleeve portion (61) of the grinding head drive rod component (6) is fixedly connected with a grinding head mounting rod portion (62) of the grinding head drive rod component (6) through gradually contractile connection portions (612).

The invention provides a speed-adjustable hole digging machine using solar power generation for power supply. The hole digging machine comprises an outer casing (8), a driving motor (9) and a hole digging drill pipe component (6), wherein the hole digging drill pipe component (6) is driven by the driving motor (9); the top of the outer casing (8) is provided with a solar panel (15); the driving motor (9) is arranged in the outer casing (8) and is electrically connected with the solar panel (15); a storage battery (16) is connected between the solar panel (15) and the driving motor (9) and is fixed in the outer casing (8); the solar panel (15) is used for converting solar energy into electric energy to be stored in the storage battery (16) and to be used for power supply for the driving motor (9); an electronic control device (14) is arranged on a case of the driving motor (9) and is electrically connected with the driving motor (9); and the electronic control device (14) is used for controlling and adjusting the rotating speed of the driving motor (9).

A road construction device capable of utilizing an induction fan for efficiently dissipating heat is used for polishing a local protrusion on a construction road surface when a road is constructed and comprises an external shell (8), a motor (9) and a polishing head driving rod component (6) driven by the motor (9). The motor (9) is in power connection with spline holes in a driving sleeve portion (61) of the polishing head driving rod component (6) through fixedly-connected spline rods (91) in an axial sliding manner; and the driving sleeve portion (61) of the polishing head driving component is fixedly connected with a polishing head mounting rod portion (62) of the polishing head driving rod component (6) through a gradually-contracting connecting portion (612).

The invention discloses intelligent road construction equipment capable of being accurately regulated. The intelligent road construction equipment is used for polishing local bulges on a construction road during road construction, and comprises an external shell (8), a motor (9) and a polishing head drive rod component (6), wherein the polishing head drive rod component (6) is driven by the motor (9); the motor (9) passes through a fixedly connected spline rod (91) and is in axial power connection with a spline hole in a drive sleeve part (61) of the polishing head drive rod component (6) in a sliding manner; and the drive sleeve part (61) of the polishing head drive rod component (6) passes through a convergent connection part (612) and is fixedly connected with a polishing head mounting rod part (62) of the polishing head drive rod component (6).

The invention provides an intelligent road construction device capable of being stably operated, which is used for polishing a partial bulge on a construction road surface in a road construction process. The intelligent road construction device comprises an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven by the motor (9), wherein the motor (9) is in axial slidable power connection with a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91); and the driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected with a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a retractable connection part (612).

An intelligent road construction device capable of rapidly dissipating heat, used for grinding local protrusions on a construction road surface during road construction, comprising an outer casing (8), a motor (9), and a motor (9) driven by the motor (9) The grinding head driving rod part (6), wherein the motor (9) is connected with the driving sleeve part (61) of the grinding head driving rod part (6) through a fixedly coupled spline rod (91). The drive sleeve part (61) of the grinding head driving rod part (6) is connected with the grinding head driving rod part (6) through the tapered connecting part (612) in an axially slidable power coupling. The head mounting rod (62) is fixedly connected.

The invention provides a road construction device improving the service life. The road construction device improving the service life is used for conducting polishing on local protrusions on a construction road surface in road construction. The road construction device improving the service life comprises an external shell (8), a motor (9) and a polishing head driving rod component (6) driven by the motor (9), wherein the motor (9) is in power connection with a splined hole in a driving sleeve portion (61) of the polishing head driving rod component (6) in a mode capable of sliding through a fixedly connected spline rod (91), and the driving sleeve portion (61) of the polishing head driving rod component (6) is fixedly connected with a polishing head installing rod portion (62) of the polishing head driving rod component (6) through a gradually-contracting connection portion (612).

Road construction equipment with adjustable grinding speed is used for grinding local bulges on construction road surface during road construction, and comprises an external housing (8), a motor (9) and a grinding head drive lever member (6) driven by the motor (9), the motor (9) is in axial slidable power connection with a spline hole in a drive sleeve portion (61) of the grinding head drive lever member (6) by a fixedly connected spline rod (91), and the drive sleeve portion (61) of the grinding head drive lever member (6) is fixedly connected with a grinding head mounting rod portion (62) of the grinding head drive lever member (6) by a gradual contractile connecting portion (612).

The invention provides a road construction device with a limiting function, which is used for polishing a partial bulge on a construction road surface in a road construction process. The road construction device comprises an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven by the motor (9), wherein the motor (9) is in axial slidable power connection with a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91); and the driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected with a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a retractable connection part (612).

The invention relates to a hole digging machine with rainproof and dustproof functions. The hole digging machine comprises an outer casing (8), a driving motor (9) and a hole digging drill rod component (6), wherein the hole digging drill rod component (6) is driven by the driving motor (9); the top of the outer casing (8) is provided with a protective cover (18); a fixing rod (17) is arranged inside the protective cover (18) and is fixedly connected with the top of the outer casing (8); the protective cover (18) is integrally in a herringbone shape, and is used for preventing the outer casing (8) from oxidative corrosion due to getting wet by rainwater, and the rainproof and dustproof effects are achieved; the driving motor (9) is arranged in the outer casing (8), and is in axial and slidable power connection with a spline hole formed in a driving sleeve part (61) of the hole digging drill rod component (6) through a fixedly connected spline rod (91); and the driving sleeve part (61) of the hole digging drill rod component (6) is fixedly connected with a drill rod part (62) of the hole digging drill rod component (6) through a gradually reducing connecting part (612).

The invention provides a hydraulically hoisted road construction device which is used for polishing a partial bulge on a construction road surface in a road construction process. The hydraulically hoisted road construction device comprises an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven by the motor (9), wherein the motor (9) is in axial slidable power connection with a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91); and the driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected with a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a retractable connection part (612).

Intelligent road construction equipment is used for grinding local bulges on construction road surface during road construction, and comprises an external housing (8), a motor (9) and a grinding head drive lever member (6) driven by the motor (9), the motor (9) is in axial slidable power connection with a spline hole in a drive sleeve portion (61) of the grinding head drive lever member (6) by a fixedly connected spline rod (91), and the drive sleeve portion (61) of the grinding head drive lever member (6) is fixedly connected with a grinding head mounting rod portion (62) of the grinding head drive lever member (6) by a gradual contractile connecting portion (612).