The top board drilling equipment
Technical field
The utility model relates to a kind of construction equipment to top board boring.
Background technology
At present, hand-held electric hammer of operator or electric drill construction on indoor and outdoor top board boring many employings double ladder or scaffold, the steelframe adopt double ladder construction danger big, adopt scaffold, steelframe construction cost height, move inconvenience.No matter the dust (bits) that adopts the sort of method construction drill to produce all causes great harm to the operator.
Summary of the invention
The purpose of this utility model is to provide a kind of top board drilling equipment simple in structure, easy to use.
To achieve these goals, the technical solution of the utility model is: the top board drilling equipment is characterized in that it comprises parallel-crank mechanism, boosting-rod, electric hammer; Parallel-crank mechanism comprises support bar, first quarter butt, second quarter butt, working beam, the right part of first quarter butt and the upper articulation of support bar, the left part of first quarter butt and the bottom of working beam are hinged, second quarter butt is positioned at the top of first quarter butt, the right part of second quarter butt and the upper end of support bar are hinged, the left part of second quarter butt and the lower hinge of working beam; The left part of boosting-rod between first quarter butt and second quarter butt, the left part of boosting-rod respectively with the top of support bar, the lower hinge of working beam, electric hammer is fixed on the upper end of the working beam of parallel-crank mechanism.
The beneficial effects of the utility model are:
1, parts are few, and are simple in structure.Cost is low, and manufacturing materials flitch, bolt scene are easy to find, and makes according to different height and regulates.
2, easy to use, flexibility is good.Whole device only needs several rods and bolt promptly to can be made into, and in light weight, a people can operate.
3, do not take ground space, safe and reliable.Without double ladder, without scaffold, steelframe, need not hand operation, avoid dust (bits) injury.
4, applied widely.Be applicable to decorate furred ceiling, electric etc. need be at the All Jobs of top boring.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1-support bar, 2-first quarter butt, 3-second quarter butt, 4-working beam, 5-bolt, 6-boosting-rod, 7-electric hammer, the top board that 8-is to be holed, 9-ground.
The specific embodiment
As shown in Figure 1, the top board drilling equipment, it comprises parallel-crank mechanism, boosting-rod 6, electric hammer 7; Parallel-crank mechanism comprises support bar 1, first quarter butt 2, second quarter butt 3, working beam 4, support bar 1, first quarter butt 2, second quarter butt 3, working beam 4, boosting-rod 6 all adopt timber, the upper articulation of the right part of first quarter butt 2 and support bar 1 (the hinged bolt 5 that all adopts is hinged), the bottom of the left part of first quarter butt 2 and working beam 4 is hinged, second quarter butt 3 is positioned at the top of first quarter butt 2, the upper end of the right part of second quarter butt 3 and support bar 1 is hinged, the lower hinge of the left part of second quarter butt 3 and working beam 4; The left part of boosting-rod 6 between first quarter butt 2 and second quarter butt 3, the left part of boosting-rod 6 respectively with the top of support bar 1, the lower hinge of working beam 4, electric hammer 7 fixing (fixing with rope system or bolt etc.) is in upper end of the working beam 4 of parallel-crank mechanism.
The size of parallel-crank mechanism and size can according to electric hammer weight, top board height, drilling depth size, be convenient to the operation determine that specifically boosting-rod can be grown so that laborsaving slightly.The state that the electric hammer switch is in out is reset a switch at the right part of boosting-rod, can a people during operation an independent or people hold up support bar one people to press boosting-rod two people operation.Support bar land (being positioned at ground 9) support whole device, parallel-crank mechanism guarantees that working beam and support bar are in same plane motion, boosting-rod be used to apply power upwards guarantee boring deeply (right part of boosting-rod with hand when pressing down, working beam 4 is being with electric hammer 7 upwards to rise, to top board to be holed 8 borings).