摘要:
A handle for a construction tool includes a lower handle portion configured to be coupled to the construction tool, an upper handle portion configured to be grasped by a user, a support pin disposed between the upper handle portion to the lower handle portion, and a locking mechanism configured to selectively secure the upper handle portion relative to the lower handle portion. The upper handle portion pivotable relative to the lower handle portion about the support pin. The locking mechanism includes a locking pin movable between a lock position, in which the upper handle portion is not pivotable relative to the lower handle portion, and an unlock position, in which the upper handle portion is pivotable relative to the lower handle portion, and a release handle configured to selectively move the locking pin between the lock position and the unlock position.
摘要:
A ground compacting device having a ground leveling plate and a motor for driving the ground leveling plate includes a support portion attached to an upper half of the ground compacting device via an anti-vibration member separately from a handle, and an electrical component for driving the motor is attached to the support portion.
摘要:
A hydraulic pole tamper handle kit having an extended ergonomic handle including a frame and hose clamps to extend the life of the hose by securing the hoses to the frame and to improve the handle, orientation, safety, and usability of the pole tamper. The pole tamper is used to tamp or compact the dirt around a pole which has been set into a hole in the ground to fixedly secure the pole vertically in the ground.
摘要:
A remote controlled vibration imparting device for a concrete finishing tool uses a housing having a chamber surrounded by an inner surface of the housing. A vibrator with a support, a rotor with a shaft and weighted body, a motor, and a resilient link between the shaft and the motor is positioned within the housing chamber. The vibrator also includes a resilient band to separate the vibrator from the housing inner surface. First and second adaptors are employed for the housing to be placed between the handle and the terminus of a concrete finishing tool.
摘要:
A vibration reducing interface which uses interconnected layers of three or more concentrically arranged isolators to reduce vibrations in tools, vehicles, machines, weapons and anything else which uses pumps, compressors, engines, motors, spinning elements, out of balance loads or inconsistent, variable loading. The vibration reducing interface provides for tiering arranged isolators for reducing varying degrees and directions of vibration. The vibration reducing interface reduces vibration and its related negative affects including injury, damage and reduced control in relation to use of tools, vehicles, machines, weapons and other equipment.
摘要:
A vibration reducing interface which uses interconnected layers of three or more concentrically arranged isolators to reduce vibrations in tools, vehicles, machines, weapons and anything else which uses pumps, compressors, engines, motors, spinning elements, out of balance loads or inconsistent, variable loading. The vibration reducing interface provides for tiering arranged isolators for reducing varying degrees and directions of vibration. The vibration reducing interface reduces vibration and its related negative affects including injury, damage and reduced control in relation to use of tools, vehicles, machines, weapons and other equipment.
摘要:
The invention relates to an arrangement and method for operating a self-propelled vibratory plate device. The vibratory plate of this device receives its vibratory motion from counter-rotating eccentric parts driven by an internal combustion engine. According to the method, the vibratory plate is stopped with a deadman's handle mounted on the device without the engine stopping. The method is realized with the arrangement of the invention which includes the deadman's handle. The deadman's handle is connected to the engine's fuel control and a centrifugal clutch between the engine and the eccentric parts is engaged only when the speed of the engine is above idle speed. A cam is provided with an interacting support which limits the angular movement of the deadman's handle to a position which corresponds to the idle speed of the engine.
摘要:
A hydraulic impact tool providing improved force absorption for facilitated manipulation by an operator. In the illustrated embodiment, the tool comprises a tamper which provides substantial tamping force with minimum vibration and uncontrolled bounce. The tool utilizes a hydraulic power system for improved noise reduction and minimizaton of fatigue. The tool provides a forward stroke wherein the force is applied for a preselected time, and a retraction stroke wherein the moving elements are retracted to a preselected position. The tool is adapted for use with a wide range of load resistances.