CN212497591U - Dustproof drilling equipment for building engineering - Google Patents

Abstract

The utility model discloses a dustproof drilling equipment for building engineering, including holding the ring body and fixing the die-pin on holding the ring body, its structural feature is, the front end of die-pin is fixed with the circular disk, be fixed with the internal thread sleeve that the axis extends on the circular disk, twist in the sleeve and connect tubbiness shell and be equipped with the centre bore on the bottom surface of tubbiness shell, the tubbiness shell is interior to cooperate to have a rotating electrical machines and the output shaft of rotating electrical machines passes behind the centre bore and parallel arrangement with the die-pin, be connected with the drilling rod on the output shaft, swing joint has the holding ring that is located on the tubbiness shell and regards output shaft as the central axis, be equipped with transparent dust cover between holding ring and the tubbiness shell, and when the drilling rod supports; the utility model has the advantages that: when drilling the wall, can treat the drilling point and carry out accurate location to can prevent flying upward of dust at drilling process, thereby realize the dirt-proof effect of environmental protection, after drilling work is accomplished, can be convenient collect dust.

Description

Dustproof drilling equipment for building engineering

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to dustproof drilling equipment that building engineering used.

Background

In building engineering, often will carry out drilling processing to the building often, nevertheless add man-hour in drilling, must produce dust, extremely polluted environment, when holing to ground, still can carry out the water spray to the drilling position and carry out the dust fall, nevertheless when holing to the wall, then can't adopt this dust fall method, although disclose the drilling equipment who has dustproof effect among the prior art, nevertheless all adopt the mode of suction to store dust, the structure is more complicated and inconvenient to carry, production cost has still been increased simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical proposal adopted by the utility model is that the dustproof drilling device for the building engineering comprises a hand-held ring body and a support rod fixed on the hand-held ring body, the structure is characterized in that a round disc is fixed at the front end of a supporting rod, an internal thread sleeve with an extending axis is fixed on the round disc, a barrel-shaped shell is screwed in the sleeve, a center hole is arranged on the bottom surface of the barrel-shaped shell, a rotating motor is matched in the barrel-shaped shell, an output shaft of the rotating motor penetrates through the center hole and then is arranged in parallel with the supporting rod, a drill rod is connected on the output shaft, a positioning ring which is positioned by taking the output shaft as the center axis is movably connected on the barrel-shaped shell, a transparent dust cover is arranged between the positioning ring and the barrel, and when the drill rod is abutted against the wall surface, the dust cover is buckled with the positioning ring, the positioning ring is provided with an annular groove matched with the dust cover, and the positioning ring is connected with a central positioning part.

Furthermore, the central positioning part comprises a slide rod which extends along the radial direction of the positioning ring and is penetrated by the positioning ring, the outer end and the inner end of the slide rod are respectively provided with a pull ring and a central ring, a compression spring sleeved on the slide rod is arranged between the pull ring and the positioning ring, and when the compression spring reaches the maximum compression amount, the central ring is superposed with the central axis of the positioning ring.

Furthermore, a sliding sleeve arranged around the barrel-shaped shell is arranged on the barrel-shaped shell, the central axis of the sliding sleeve is parallel to the central axis of the barrel-shaped shell, a threaded locking hole penetrating in the radial direction is formed in the sliding sleeve, and a sliding column connected with the positioning ring is arranged in the sliding sleeve.

Furthermore, one end of the sliding column is vertically connected with the end face of the positioning ring, and the other end of the sliding column penetrates through the sliding sleeve and is connected with a limiting piece.

Furthermore, the dust cover comprises a cone-shaped cover body and a lantern ring fixed at the small-caliber end of the cover body, the lantern ring is sleeved on the barrel-shaped shell, the large-caliber end of the cover body is connected with an annular sheet and an intermediate ring arranged around the cover body, and a compression reset spring which extends along the axis direction and towards the small-caliber end of the cover body is fixed on the intermediate ring.

Furthermore, the inner circumferential surface of the positioning ring is a conical surface inclined towards the annular groove.

The utility model has the advantages that: when drilling the wall, can treat the drilling point and carry out accurate location to can prevent flying upward of dust at drilling process, thereby realize the dirt-proof effect of environmental protection, after drilling work is accomplished, can be convenient collect dust.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the barrel-shaped shell structure of the present invention;

FIG. 3 is a schematic view of the positioning ring of the present invention;

FIG. 4 is a schematic view of the dust cover of the present invention;

the device comprises a hand-held ring body 1, a supporting rod 2, a circular disc 3, an internal thread sleeve 4, a barrel-shaped shell 5, a central hole 6, a rotating motor 7, an output shaft 8, a positioning ring 9, a dust cover 10, an annular groove 11, a central positioning part 12, a drill rod 13, a sliding rod 14, a pull ring 15, a central ring 16, a compression spring 17, a sliding sleeve 18, a threaded lock hole 19, a sliding column 20, a limiting piece 21, a top thread 22, a cover body 23, a lantern ring 24, an annular piece 26, an intermediate ring 27 and a compression return spring 28.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 4, a dustproof drilling device for construction engineering comprises a hand-held ring body 1 and a supporting rod 2 fixed on the hand-held ring body 1, wherein a circular disc 3 is fixed at the front end of the supporting rod 2, an internal thread sleeve 4 with an extending axis is fixed on the circular disc 3, a barrel-shaped shell 5 is screwed in the sleeve 4, a center hole 6 is arranged on the bottom surface of the barrel-shaped shell 5, a rotating motor 7 is matched in the barrel-shaped shell 5, an output shaft 8 of the rotating motor 7 penetrates through the center hole 6 and then is arranged in parallel with the supporting rod 2, a drill rod 13 is connected on the output shaft 8, a positioning ring 9 with the output shaft 8 as the center axis is movably connected on the barrel-shaped shell 5, a transparent dustproof cover 10 is arranged between the positioning ring 9 and the barrel-shaped shell 5, when the drill rod 13 is abutted against a wall surface, the dustproof cover 10 is buckled with the positioning ring 9, set ring 9 on be connected with central positioning portion 12, when driling the wall, paste on the wall through set ring 9, then align with waiting to drill the point through central positioning portion 12, then the accessible exerts pressure to tubbiness shell 5, rotate simultaneously and drill to the wall through drilling rod 13 after 7 works, and at drilling rod 13 deepen the in-process gradually, dust cover 10 is the lock state with set ring 9 all the time, thereby can prevent flying upward of dust, form dustproof effect.

The central positioning part 12 comprises a slide rod 14 which extends along the radial direction of the positioning ring 9 and is penetrated by the positioning ring 9, the outer end and the inner end of the slide rod 14 are respectively provided with a pull ring 15 and a central ring 16, a compression spring 17 sleeved on the slide rod 14 is arranged between the pull ring 15 and the positioning ring 9, when the compression spring 17 reaches the maximum compression amount, the central ring 16 is superposed with the central axis of the positioning ring 9, after the position to be drilled on the wall surface is determined, the slide rod 14 can be pressed to the compression spring 17 to be the maximum compression amount, then the pressing of the slide rod 14 can be released after the center of the central ring 16 is aligned with the position to be drilled on the wall surface, and at the moment, when the drill rod 13 moves forward, the drill rod is contacted with the position to be drilled.

And be equipped with the sliding sleeve 18 that sets up around tubbiness shell 5 on tubbiness shell 5, the central axis of sliding sleeve 18 and tubbiness shell 5's the central axis parallel arrangement, be equipped with the screw thread lockhole 19 that radially runs through on the sliding sleeve 18, be equipped with the traveller 20 of being connected with holding ring 9 in the sliding sleeve 18, the one end of traveller 20 is connected with the terminal surface of holding ring 9 is perpendicular, the other end passes and is connected with spacing piece 21 behind the sliding sleeve 18, can cooperate jackscrew 22 in the screw thread lockhole 19, then can realize location and the adjustment to traveller 20 through screwing up and unscrewing of jackscrew 22, thereby can remove holding ring 9.

The dust cover 10 comprises a cone-shaped cover body 23 and a sleeve ring 24 fixed at the small-caliber end of the cover body 23, the sleeve ring 24 is sleeved on the barrel-shaped shell 5, the large-caliber end of the cover body 23 is connected with an annular piece 26 and an intermediate ring 27 arranged around the cover body 23, the intermediate ring 27 is sleeved on the sliding column 20, a compression return spring 28 which extends towards the small-caliber end of the cover body 23 along the axial direction is fixed on the intermediate ring 27, the compression return spring 28 is positioned between the intermediate ring 27 and the sliding sleeve 18, so that when the drill rod 13 is fed towards the wall surface, the dust cover 10 cannot limit the advance of the drill rod 13, the annular piece 26 is matched in the annular groove 11 on the positioning ring 9, the inner circumferential surface of the positioning ring 9 is a cone-shaped surface which inclines towards the annular groove 11, dust can conveniently fall.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a dustproof drilling equipment for building engineering, includes holds the ring body and fixes the die-pin on holding the ring body, its characterized in that: the front end of die-pin be fixed with the circular disk, be fixed with the internal thread sleeve that the axis extends on the circular disk, twist in the sleeve and connect to be equipped with the centre bore on the bottom surface that has tubbiness shell and tubbiness shell, tubbiness shell fit in has the output shaft that rotates motor and rotation motor to pass behind the centre bore with die-pin parallel arrangement, be connected with the drilling rod on the output shaft, swing joint has the holding ring that is located to use the output shaft as the central axis on the tubbiness shell, be equipped with transparent dust cover between holding ring and the tubbiness shell, and when drilling rod and wall support and hold, dust cover and holding ring form the lock, be equipped with on the holding ring with dust cover complex ring channel.

2. The dustproof drilling device for the constructional engineering as claimed in claim 1, wherein: the central positioning part comprises a sliding rod which extends along the radial direction of the positioning ring and is penetrated by the positioning ring, the outer end and the inner end of the sliding rod are respectively provided with a pull ring and a central ring, a compression spring sleeved on the sliding rod is arranged between the pull ring and the positioning ring, and when the compression spring reaches the maximum compression amount, the central ring is coincided with the central axis of the positioning ring.

3. The dustproof drilling device for the constructional engineering as claimed in claim 1, wherein: the barrel-shaped shell on be equipped with around the sliding sleeve that the barrel-shaped shell set up, the central axis of sliding sleeve and the central axis parallel arrangement of barrel-shaped shell are equipped with the screw thread lockhole that radially runs through on the sliding sleeve, be equipped with the traveller who is connected with the holding ring in the sliding sleeve.

4. The dustproof drilling device for the constructional engineering as claimed in claim 3, wherein: one end of the sliding column is vertically connected with the end face of the positioning ring, and the other end of the sliding column penetrates through the sliding sleeve and is connected with a limiting piece.

5. The dustproof drilling device for the constructional engineering as claimed in claim 1, wherein: the dust cover comprises a cone-shaped cover body and a lantern ring fixed at the small-caliber end of the cover body, the lantern ring is sleeved on the barrel-shaped shell, the large-caliber end of the cover body is connected with an annular piece and an intermediate ring arranged around the cover body, and a compression reset spring which extends to the small-caliber end of the cover body along the axis direction is fixed on the intermediate ring.

6. The dustproof drilling device for the constructional engineering as claimed in claim 1, wherein: the inner circumferential surface of the positioning ring is a conical surface inclined towards the annular groove.

Images