CN210148010U - Dustproof device of impact drill for constructional engineering - Google Patents

Abstract

The utility model discloses a dust keeper is bored with strikeing to building engineering, including dust extraction, stop device and stabilising arrangement, dust extraction fixed connection is at strikeing brill body outer wall top, the strikeing brill body is connected with the drill bit through the drive shaft buckle, the protective barrel cover has been cup jointed on the drill bit surface, the ventilation chamber way has been seted up in the protective barrel cover, strikeing brill body outer wall top and being close to drill bit one end fixedly connected with protection casing, the fixed welding of strikeing brill body bottom center department has the handle, handle surface center department bonds and has the cushion, strikeing brill body bottom and keeping away from handle department and be provided with shift knob, strikeing brill body surface and being provided with stop device, there is stabilising arrangement percussion brill body bottom. This dust keeper is bored with strikeing to building engineering, the effectual hole position that has avoided leading to dashing to bore because of the influence of object piece does not reach the condition emergence of requirement.

Description

Dustproof device of impact drill for constructional engineering

Technical Field

The utility model belongs to the technical field of electromechanical device, concretely relates to building engineering is with strikeing boring dust keeper.

Background

The impact mechanism of the impact electric drill is of a dog-tooth type and a ball type. The ball type impact electric drill is composed of a movable disk, a fixed disk, a steel ball and the like. The movable disc is connected with the main shaft through threads and is provided with 12 steel balls; the fixed plate is fixed on the shell by pins and is provided with 4 steel balls, and under the action of thrust, 12 steel balls roll along the 4 steel balls, so that the fixed plate is mainly suitable for punching holes on concrete floors, walls, bricks, stones, boards and multilayer materials, and can also be used for drilling and tapping on wood, metal, ceramics and plastics so as to be provided with functions of forward/reverse rotation and the like of an electronic speed regulating device; when the impact drill is used in a building, a large amount of dust is often generated, and the existing impact drill for construction engineering generates a large amount of dust when working, so that the environment is polluted, and the health of constructors is influenced.

Therefore, in order to meet the current situation, the design and production of the impact drill dustproof device for the construction engineering are urgently needed so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering bores dust keeper with strikeing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust keeper is bored with strikeing to building engineering, includes dust extraction, stop device and stabilising arrangement, dust extraction fixed connection is at strikeing brill body outer wall top, the strikeing brill body is connected with the drill bit through the drive shaft buckle, the protective barrel cover has been cup jointed on the drill bit surface, the ventilation chamber way has been seted up in the protective barrel cover, strikeing brill body outer wall top is close to drill bit one end fixedly connected with protection casing, the fixed welding of strikeing brill body bottom center department has the handle, handle surface center department bonds and has the shock attenuation cushion, strikeing brill body bottom and keeping away from handle department and be provided with shift knob, strikeing brill body surface and being provided with stop device, there is stabilising.

Preferably, dust extraction includes pipeline fan, dust absorption pipeline, laying dust case and granule case, the intercommunication has the dust absorption pipeline between pipeline fan's dust absorption mouth and the ventilation chamber way, pipeline fan right side upper end intercommunication has out the tuber pipe, the laying dust case sets up the upper end at the granule case, pipeline fan communicates in the laying dust case through going out the tuber pipe, the dust absorption intraductal chamber is close to the fixed welding of laying dust case one end and has the filter screen, it has the siphunculus to go out tuber pipe lower extreme intercommunication, pipeline fan communicates in the granule case through going out tuber pipe and siphunculus, all be provided with the closing cap on laying dust case and the granule case, pipeline fan upper portion is provided with soundproof cotton.

Preferably, stop device includes sliding block and spacing spout, the spacing spout has been seted up on percussion drill body surface, the sliding block is connected to the hasp in the spacing spout, sliding block surface buckle is connected in protective barrel casing.

Preferably, stabilising arrangement includes base block, link and supports the backup plate, the base block passes through the bolt fastening and strikes brill body bottom, link one end is rotated and is connected on the base block, link other end fixed connection is on supporting the backup plate, the spout has been seted up to the base block bottom, link one end sliding connection is in the spout, the pivot of the one end of link is oval cam, set up in the spout and supply oval cam pivoted circular rotation groove.

Preferably, the air inlet has been seted up to ventilation chamber way one end, the protection casing sets up to transparent protection casing, be provided with anti-skidding screw thread on the shock attenuation cushion, be provided with handle and dust cover on the closing cap.

The utility model discloses a technological effect and advantage: according to the dust-proof device for the impact drill for the building engineering, dust and waste chips are sucked into the pipeline fan through the dust suction devices communicated with the protective barrel sleeve, and then are blown into the dust accumulation box and the particle box through the air outlet pipe arranged on the pipeline fan, so that the environmental pollution and the influence on the health of constructors are reduced; through the arranged protective sleeve, the position of the drill bit protective sleeve is adjusted and arranged through the sliding block in the limiting sliding chute according to the depth of the percussion drill, and the protective sleeve can effectively prevent silk thread objects from being drawn into the drill bit in the high-speed rotation process of the drill bit and damage the percussion drill; through the arranged stabilizing device, when the percussion drill is used, the connecting frame can be unfolded, and the abutting plate abuts against the wall, so that a supporting piece is arranged when the percussion drill is used, the reaction force of a drill bit can be offset partially through the abutting plate, and the percussion drill is not easy to generate an unstable phenomenon when in use, so that the drilling effect is better; this dust keeper is bored with strikeing to building engineering, the effectual hole position that has avoided leading to dashing to bore because of the influence of object piece does not reach the condition emergence of requirement.

Drawings

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

FIG. 2 is a left side view of the protective sleeve of the present invention;

fig. 3 is a sectional view of the base block of the present invention.

In the figure: the dust collection device comprises a percussion drill body 1, a dust collection device 2, a dust collection pipeline 21, a pipeline fan 22, an air outlet pipe 23, a through pipe 24, a dust collection box 25, a particle box 26, a filter screen 27, soundproof cotton 28, a limiting device 3, a limiting device 31, a sliding block, a limiting sliding groove 32, a stabilizing device 4, a base block 41, a connecting frame 42, a support plate 43, a sliding groove 44, a rotating shaft 45, a rotating groove 46, a protective cover 5, a handle 6, a cushion 7, a drill bit 8, a protective sleeve 9, a ventilation cavity channel 10 and a switch button 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a dust-proof device of a percussion drill for construction engineering, which is shown in figures 1-3 and comprises a dust suction device 2, a limiting device 3 and a stabilizing device 4, the dust suction device 2 is fixedly connected with the top of the outer wall of the percussion drill body 1, the percussion drill body 1 is connected with a drill bit 8 through a driving shaft buckle, the surface of the drill bit 8 is sleeved with a protective cylinder sleeve 9, a ventilation cavity channel 10 is arranged in the protective cylinder sleeve 9, a protective cover 5 is fixedly connected with one end of the top of the outer wall of the percussion drill body 1, which is close to the drill bit 8, a handle 6 is fixedly welded at the center of the bottom end of the percussion drill body 1, a shock absorption rubber pad 7 is bonded at the center of the outer surface of the grip 6, a switch button 11 is arranged at the bottom end of the percussion drill body 1 far away from the grip 6, the surface of the percussion drill body 1 is provided with a limiting device 3, and the bottom end of the percussion drill body 1 is connected with a stabilizing device 4 through a bolt.

Specifically, the dust suction device 2 comprises a pipeline fan 22, a dust suction pipeline 21, a dust collecting box 25 and a particle box 26, a dust suction pipeline 21 is communicated between the dust suction port of the pipeline fan 22 and the ventilation cavity channel 10, the upper end of the right side of the pipeline fan 22 is communicated with an air outlet pipe 23, the dust box 25 is arranged at the upper end of the particle box 26, the pipeline fan 22 is communicated with the dust box 25 through an air outlet pipe 23, one end of the inner cavity of the dust pipe, which is close to the dust box 25, is fixedly welded with a filter screen 27, the lower end of the air outlet pipe 23 is communicated with a through pipe 24, the pipeline fan 22 is communicated with a particle box 26 through the air outlet pipe 23 and the through pipe 24, the dust box 25 and the particle box 26 are both provided with sealing covers, the dust and the sweeps can be discharged through the sealing cover, the soundproof cotton 28 is arranged on the upper part of the pipeline fan 22, and the soundproof cotton 28 greatly reduces the noise caused by the operation of the pipeline fan 22.

Specifically, stop device 3 includes sliding block 31 and spacing spout 32, spacing spout 32 has been seted up on percussion drill body 1 surface, the sliding block 31 is connected to the internal thread lock of spacing spout 32, sliding block 31 surface buckle is connected in protective barrel cover 9.

Specifically, stabilising arrangement 4 includes base block 41, link 42 and supports and lean on board 43, base block 41 passes through bolt fastening and strikes 1 bottom of brill body, link 42 one end is rotated and is connected on base block 41, link 42 other end fixed connection is on supporting board 43, spout 44 has been seted up to base block 41 bottom, link 42 one end sliding connection is in spout 44, the pivot 45 of the one end of link 42 is the oval cam, it supplies oval cam pivoted circular rotation groove 46 to have seted up in the spout 44.

Specifically, the air intake has been seted up to ventilation chamber way 10 one end, protection casing 5 sets up to transparent protection casing 5, and the effectual piece of avoiding dashing to bore the in-process to splash of protection casing 5 causes the injury to the user, be provided with anti-skidding screw thread on the shock attenuation cushion 7, the effectual reduction of shock attenuation cushion 7 is strikeed the 1 adversary's of brill body vibrations, is provided with handle and dust cover on the closing cap.

Specifically, when the dustproof device for the impact drill for the building engineering is used, the impact drill is held by hand, the drill bit 8 of the impact drill body 1 is used for performing impact drilling operation on an object, the top end of the impact drill body 1 is connected with the protective cover 5 in the impact drilling process, the face of a constructor can be effectively protected, meanwhile, the position of the protective cylinder sleeve 9 can be adjusted through the sliding block 31 in the limiting sliding groove 32 according to the impact drilling depth, the dust suction pipeline 21 communicated with the dust suction device 2 is arranged in the ventilation cavity channel 10 in the protective cylinder sleeve 9, object scraps brought up during the operation are sucked into the pipeline fan 22, the scraps are blown into the dust accumulation box 25 through the air outlet pipe 23 on the pipeline fan 22, the filter screen 27 is arranged in the air outlet pipe 23, the blocky scraps can be discharged into the particle box 26, then the scraps are discharged outside through the sealing covers on the dust accumulation box 25 and the particle box 26, and when the device is required, can promote link 42, make to support board 43 and base block 41 with the horizontal plane, when the drill bit 8 that strikes body 1 leans on the object, supports to support the board 43 and also can support and lean on the object, and drill bit 8 can go deep into in the object, supports board 43 this moment and can give a link thrust, and link 42 slides backward along the spout for support board 43 continues to support and leans on the object.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a dust keeper is bored with strikeing to building engineering, includes dust extraction (2), stop device (3) and stabilising arrangement (4), its characterized in that: the dust suction device (2) is fixedly connected to the top of the outer wall of the percussion drill body (1), the percussion drill body (1) is connected with a drill bit (8) through a driving shaft buckle, a protective sleeve (9) is sleeved on the surface of the drill bit (8), a ventilation cavity (10) is arranged in the protective cylinder sleeve (9), a protective cover (5) is fixedly connected at one end of the top of the outer wall of the percussion drill body (1) close to the drill bit (8), a grip (6) is fixedly welded at the center of the bottom end of the percussion drill body (1), a damping rubber pad (7) is bonded at the center of the outer surface of the grip (6), a switch button (11) is arranged at the bottom end of the percussion drill body (1) far away from the grip (6), the surface of the percussion drill body (1) is provided with a limiting device (3), and the bottom end of the percussion drill body (1) is connected with a stabilizing device (4) through a bolt.

2. The percussion drill dust-proof device for construction engineering according to claim 1, wherein: the dust suction device (2) comprises a pipeline fan (22), a dust suction pipeline (21), a dust accumulation box (25) and a particle box (26), a dust suction pipeline (21) is communicated between the dust suction port of the pipeline fan (22) and the ventilation cavity channel (10), the upper end of the right side of the pipeline fan (22) is communicated with an air outlet pipe (23), the dust collection box (25) is arranged at the upper end of the particle box (26), the pipeline fan (22) is communicated with the dust accumulation box (25) through an air outlet pipe (23), a filter screen (27) is fixedly welded at one end of the inner cavity of the dust suction pipe close to the dust box (25), the lower end of the air outlet pipe (23) is communicated with a through pipe (24), the pipeline fan (22) is communicated with the particle box (26) through the air outlet pipe (23) and the through pipe (24), the dust collecting box (25) and the particle box (26) are both provided with sealing covers, and the upper part of the pipeline fan (22) is provided with soundproof cotton (28).

3. The percussion drill dust-proof device for construction engineering according to claim 1, wherein: stop device (3) include sliding block (31) and spacing spout (32), spacing spout (32) have been seted up on percussion drill body (1) surface, slider (31) are connected to the inside hasp of spacing spout (32), sliding block (31) surface buckle is connected in protective barrel cover (9).

4. The percussion drill dust-proof device for construction engineering according to claim 1, wherein: stabilising arrangement (4) include base block (41), link (42) and support and lean on board (43), body (1) bottom is bored in the impact through the bolt fastening in base block (41), link (42) one end is rotated and is connected on base block (41), link (42) other end fixed connection is on supporting board (43), spout (44) have been seted up to base block (41) bottom, link (42) one end sliding connection is in spout (44), pivot (45) of the one end of link (42) are the oval cam, offer in spout (44) and supply oval cam pivoted circular rotation groove (46).

5. The percussion drill dust-proof device for construction engineering according to claim 1, wherein: the air inlet has been seted up to ventilation chamber way (10) one end, protection casing (5) set up to transparent protection casing (5), be provided with anti-skidding screw thread on shock attenuation cushion (7), be provided with handle and dust cover on the closing cap.

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