CN109926625B - Auxiliary dust return device for drilling - Google Patents
Auxiliary dust return device for drilling Download PDFInfo
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- CN109926625B CN109926625B CN201910222014.0A CN201910222014A CN109926625B CN 109926625 B CN109926625 B CN 109926625B CN 201910222014 A CN201910222014 A CN 201910222014A CN 109926625 B CN109926625 B CN 109926625B
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- dust
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Abstract
The invention relates to the field of building construction, in particular to an auxiliary dust return device for drilling. It includes: the dust collector comprises a base, a lifting mechanism, a supporting structure, a shade structure and a dust collecting device; the lifting mechanism is arranged at the upper end of the base, the top end of the lifting mechanism is fixedly connected with the supporting structure, and the supporting structure supports the shade structure; the shielding structure comprises a yielding hole and an opening, the opening is attached to the surface where the drilling hole is located and used for shielding the drilling hole, and the yielding hole is used for allowing a drill bit to pass through; the dust collection device comprises a dust collection fan and a recovery cavity, the dust collection fan is communicated with the shade structure, and dust in the shade structure is sucked away by the dust collection fan of the dust collection device and conveyed to the recovery cavity. The invention has novel structure and can realize the purpose of preventing dust from flying in a building construction site; the use is convenient and flexible, and the practicability and the use value are good; the centering device can improve the drilling precision and ensure the construction quality.
Description
Technical Field
The invention relates to the field of building construction, in particular to an auxiliary dust return device for drilling.
Background
In the building construction trade, if the embellishment need be fixed to general more wall, the comparatively firm mode is through nailing into the nail, then through the fixed article that corresponds of nail, so generally more involve drilling, it is the dust that produces when drilling to be neglected much by people at present, study surface, industrial dust, fine dust enable the workman suffer from various occupational diseases that are difficult to cure, too much dust still can cause environmental pollution, influence people's normal life and work, induce human respiratory disease etc.. Dust is very harmful to various organs of a human body, and particularly, particulate matters generated by decoration with pollutants such as metal ions, benzene, formaldehyde and the like pass through organs such as nasal cavities and upper respiratory tracts, can damage mucous membrane tissues of the human body, and cause a series of diseases such as headache, dizziness, visual deterioration, dyspnea, nerve membrane disorder and the like, and are in danger of life in severe cases. Workers engaged in the building construction industry in a large number are afflicted by respiratory tract problems for the old, and dust is easy to raise when drilling, and a large amount of dust can be resisted without a mask.
For solving the dust problem of flying upward in the building construction drilling process, chinese patent office discloses a practical novel patent of no dust wall drilling machine in 2017 11 month 14 and authorizes, and the authorization publication number is CN206632407U, and it includes casing, derailleur, universal driving shaft, left axis of rotation, right axis of rotation, air exhauster universal driving shaft, dust shielding layer and dust entering panel, the rear end through connection of casing has the data line, be electric connection between derailleur and the motor body, and the motor body is connected with the universal driving shaft, the driving shaft is connected to the front end of universal driving shaft, the left side block of driven shaft has the left axis of rotation, the right side block of driving shaft has the right axis of rotation, the front end of left axis of rotation and right axis of rotation is connected with the air exhauster universal driving shaft, the front end of driven shaft is connected with the drill bit connecting axle. This technical scheme can adsorb the a small amount of dust that flies out in the hole among the drilling process, but its wind-force absorption can interfere with drill bit vibrations each other, leads to the dust adsorption effect poor, in addition, because the drill bit vibrations lead to on the drilling surface near the drilling position dust fly out then the device also can't realize good adsorption effect.
Disclosure of Invention
The invention provides a drilling auxiliary dust return device, which aims to solve the problems that in the existing building construction process, dust in a construction site is easy to fly during drilling, the human body is damaged and the environment is polluted. It is to achieve the following several purposes: firstly, shielding and coating the drilling position to prevent dust from flying in the drilling process; secondly, the use portability of the device is improved; and thirdly, the accuracy of drilling when the device is used is improved.
In order to achieve the purpose, the invention adopts the following technical scheme.
A drill assisted dust return comprising:
the dust collector comprises a base, a lifting mechanism, a supporting structure, a shade structure and a dust collecting device;
the lifting mechanism is arranged at the upper end of the base, the top end of the lifting mechanism is fixedly connected with the supporting structure, and the supporting structure supports the shade structure;
the shielding structure comprises a yielding hole and an opening, the opening is attached to the surface where the drilling hole is located and used for shielding the drilling hole, and the yielding hole is used for allowing a drill bit to pass through;
the dust collection device comprises a dust collection fan and a recovery cavity, the dust collection fan is communicated with the shade structure, and dust in the shade structure is sucked away by the dust collection fan of the dust collection device and conveyed to the recovery cavity.
The shade structure can realize the effect of preventing dust from flying in the drilling process, and dust can be rapidly recovered through the dust collection device. The lifting mechanism enables the height of the supporting structure, the height of the shielding structure and the like to be adjustable, and the integral drilling auxiliary dust return device is practical, flexible and convenient.
Preferably, the lifting mechanism comprises a telescopic rod, an elastic driving rod and a winding mechanism.
The cooperation of the three components can make the height adjustment of the lifting mechanism more flexible.
Preferably, the upper end of the telescopic rod is fixedly connected with the supporting structure, the lower end of the telescopic rod is fixedly connected with the base, and the elastic driving rod penetrates through the telescopic rod; one end of the elastic driving rod is provided with a spring piece which is wide at the upper part and narrow at the lower part, and the spring piece is fixedly connected with the top end inside the telescopic rod; the other end of the elastic driving rod is connected with a winding mechanism, and the winding mechanism can control the elastic driving rod to be unfolded or wound up so as to control the length of the supporting section of the elastic driving rod in the telescopic rod.
Whole elevating system uses the flexibility high, and because drilling in-process drill bit can't avoid producing great vibrations, and the setting of spring part can carry out certain absorption and buffering to vibrations, avoids the structure to receive the rigidity damage. The integral structure has better use effect and longer service life.
A drill hole auxiliary dust return device is characterized by comprising:
the dust collector comprises a base, a supporting structure, a shade structure and a dust collecting device;
the supporting structure is arranged above the base and supports the shade structure;
the shielding structure comprises a yielding hole and an opening, the opening is attached to the surface where the drilling hole is located and used for shielding the drilling hole, and the yielding hole is used for allowing a drill bit to pass through;
the dust collection device comprises a dust collection fan and a recovery cavity, the dust collection fan is communicated with the shade structure, and dust in the shade structure is sucked away by the dust collection fan of the dust collection device and is conveyed to the recovery cavity;
the auxiliary dust return device for drilling is provided with a centering device in a matching mode, and the centering device is used for improving the accuracy of the abdicating hole aligning to the drilling position.
Because the shade structure coats near the drilling position, the drilling position can not be aligned in a very close range, errors are easy to generate, and the error can be reduced or even avoided by matching with the centering device.
Preferably, the centering device includes:
a centralizer and a centering assembly;
the centralizer comprises a horizontal infrared sensor and an infrared exciter;
the centering assembly comprises an indicator light and a sensing unit, and the centering assembly can be adsorbed or adhered and fixed on the base, the dust suction device or the surface where the drilling position is located.
Two parts of the centering device are small and exquisite, can be used independently or jointly, and the centering device can be connected with the winding mechanism through an electric signal to realize automatic operation.
Preferably, the horizontal infrared sensor is arranged at the front end of the centralizer and is aligned with a drilling position to emit infrared light and receive reflected light; the infrared exciter is arranged at the lower end of the centering device and emits infrared light to the lower part of the front side.
The infrared alignment precision is high, and errors can be reduced.
Preferably, the centralizer horizontal infrared sensor is arranged on the counter-rotating drilling position, and is used for quickly aligning the abdicating hole and the drilling position.
The abdicating hole and the drilling position can be quickly aligned by the light linear transmission and light reflection principle so as to ensure that the drilling position can be aligned with high precision when the drill bit passes through the abdicating hole for drilling.
Preferably, the induction units are provided with a plurality of induction lamps, each induction unit is correspondingly provided with one indicator lamp, and a pair of corresponding induction units are electrically connected with the indicator lamps; the induction unit is used for receiving infrared light emitted by the infrared exciter, and the corresponding indicator light is on after the induction unit receives the infrared light.
The induction unit and the indicating lamp are matched and arranged more intuitively.
Preferably, the centering device is also provided with a level gauge; the spirit level is arranged at the upper end of the centering device and used for horizontal adjustment.
The arrangement of the level gauge can avoid errors caused by the fact that the centering device is not horizontal.
The invention has the beneficial effects that:
1) the structure is novel, and the purpose of preventing dust in a building construction site from flying can be realized;
2) the use is convenient and flexible, and the practicability and the use value are good;
3) the centering device can improve the drilling precision and ensure the construction quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention assisting in drilling with a centering device;
FIG. 3 is a schematic illustration of a borehole of the present invention;
FIG. 4 is a schematic view of a lift mechanism;
FIG. 5 is a schematic view of a centering assembly;
in the figure: the device comprises a base 1, a supporting structure 2, a supporting block 21, a supporting rod 22, a shade structure 3, a yielding hole 31, an opening 32, a lifting mechanism 4, a telescopic rod 41, an elastic driving rod 42, a spring part 43, a winding mechanism 44, a dust suction device 5, a dust suction fan 51, a recovery cavity 52, a dust suction pipe 53, a centering device 6, a horizontal infrared sensor 61, an infrared exciter 62, a level gauge 63, a centering component 7, a sensing unit 71, an indicator lamp 72, a 100 wall surface and a 200 drill bit.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and the attached drawing figures. Those skilled in the art will be able to implement the invention based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
Examples
1-4, a drill assisted dust return apparatus comprising:
the dust collector comprises a base 1, a supporting structure 2, a shade structure 3 and a dust collecting device 5;
the base 1 is used for supporting other parts and fixing the integral drilling auxiliary dust return device, and the lower end of the base 1 can be provided with a roller with a brake device;
the shielding structure 3 is provided with a yielding hole 31 and an opening 32, the opening 32 is attached to the wall surface 100, the drill 200 is aligned to a position to be drilled (namely a drilling position) through the yielding hole 31, and the whole shielding structure 3 is used for shielding the drilling position so as to prevent dust from flying;
the supporting structure 2 is used for connecting the base 1 and the shielding structure 3 and forming stable and effective support for the shielding structure 3;
the dust suction device 5 is connected to the interior of the shade structure 3 through a dust suction pipe 53, and sucks dust generated by drilling.
A lifting mechanism 4 is also arranged between the supporting structure 2 and the base 1;
the lifting mechanism 4 comprises a telescopic rod 41, the telescopic rod 41 consists of a plurality of rod bodies which are sleeved and inseparable mutually, the top of the telescopic rod 41 is fixedly connected with the supporting structure 2, the bottom of the telescopic rod 41 is fixedly connected with the base 1, and an elastic driving rod 42 penetrates through the inside of the telescopic rod 41;
the elastic driving rod 42 is provided with a spring part 43 at one end, the spring part 43 is wide at the top and narrow at the bottom, a good guiding effect is achieved, the top of the spring part 43 is fixedly connected with the top end of the inside of the telescopic rod 41, when the length of the supporting section of the elastic driving rod 42 in the telescopic rod 41 is increased, the spring part 43 jacks up the telescopic rod 41, and the telescopic rod 41 drives the supporting structure 2 to ascend to further drive the shade structure 3 to ascend;
The shielding structure 3 is provided with an installation position for installing the abdicating hole 31, the abdicating hole 31 is an annular kit and is installed on the installation position, the installation mode comprises clamping and the like, and the installation position is arranged so that the aperture of the abdicating hole 31 can be adjusted to be matched with drill bits 200 with different sizes for use;
the shade structure 3 is a transparent cover body and has certain elasticity;
the opening 32 of the shade structure 3 is tightly adhered to the wall surface 100 in a bonding or adsorption mode, an installation layer is arranged at the joint of the opening 32 and the wall surface 100, and a flame-retardant film is arranged between the installation layer and the wall surface 100;
the edge part of the opening 32 of the shade structure 3 is provided with a rubber strip which can improve the pressing and attaching effect and the sealing effect of the shade structure 3;
the bottom of the lower end of the shade structure 3 is gradually reduced downwards so as to facilitate dust collection;
the bottom of the shade structure 3 is in an inverted cone shape, the bottom of the shade structure is communicated with a dust suction pipe 53, and dust collected by the shade structure 3 is adsorbed into the dust suction device 5 through the dust suction pipe 53;
the dust collection device 5 is internally provided with a dust collection fan 51 and a recovery cavity 52, the dust collection fan 51 provides driving force to collect dust collected in the shade structure 3 into the recovery cavity 52 through a dust collection pipe 53, and the dust can be treated uniformly.
The auxiliary dust return device for drilling is provided with a centering device in a matching way, and when the winding mechanism 44 is driven by a micro motor, the centering device is electrically connected with the winding mechanism 44 or the centering device can control the winding mechanism 44.
A centering device as shown in fig. 1, 2 and 5, the centering device is used for matching with a drill hole auxiliary dust return device to improve the actual position of a drill hole for positioning and reduce errors, and the centering device comprises:
the centering device 6 is used for adjusting the horizontal position and measuring the distance and positioning, and the shaping assembly is used for transverse positioning;
the centralizer 6 comprises a level gauge 63, a horizontal infrared sensor 61 and an infrared exciter 62;
the level gauge 63 is arranged at the upper end of the centralizer 6, the horizontal infrared sensor 61 is arranged at the front end of the centralizer 6, and the infrared exciter 62 is arranged at the lower end of the centralizer 6;
the level 63 is used to ensure that the user is level when using the centralizer 6;
the horizontal infrared sensor 61 is provided with an indicating spotlight, and the horizontal infrared sensor 61 is used for exciting, emitting and receiving infrared light so as to realize distance measurement and positioning;
the infrared exciter 62 emits infrared light toward the front lower side;
the centering device can be adsorbed or adhered and fixed on the base 1, the dust suction device 5 or the wall surface 100 and comprises an indicator light 72 and a sensing unit 71;
the sensing units 71 are provided with a plurality of sensing units 71, the sensing units 71 are used for receiving infrared light emitted by the infrared exciter 62, each sensing unit 71 is correspondingly provided with one indicator lamp 72, after the sensing unit 71 receives the infrared light emitted by the infrared exciter 62, the corresponding indicator lamp 72 is on, and the user side can quickly determine the transverse offset by checking the lighting position of the indicator lamp 72.
The supporting structure 2 consists of a plurality of supporting rods 22 and supporting blocks 21, the lower ends of the supporting rods 22 are fixedly connected with the supporting blocks 21, the upper ends of the supporting rods are fixedly connected with the shade structure 3, and the supporting blocks 21 are fixedly connected with the upper ends of the telescopic pipes; a number of support rods 22 are supported at different positions at the bottom of the shade structure 3, improving the stability of the support thereof.
When in use:
firstly, the auxiliary dust return device for drilling is installed, the base 1, the dust suction device 5 and other components are arranged below a drilling position, the installation position of the housing structure is clamped with the abdicating hole 31 with proper aperture, the opening 32 of the housing structure is tightly pressed and attached to the wall surface 100 to cover the drilling position, and the edge of the opening 32 is sleeved with a rubber ring. The centering assembly 7 of the centering device is arranged on the wall surface 100 below the drilling position, the centering device 6 of the centering device is adjusted to be horizontal through the level gauge 63, the centering device 6 and the centering assembly 7 are matched to align the horizontal infrared sensor 61 at the drilling position, and in the embodiment, the winding mechanism 44 is driven by a micro motor. The micromotor is started, the winding mechanism 44 drives the lifting mechanism 4 to drive the supporting structure 2 and the shielding structure 3 to ascend, preliminary positioning is carried out, and the cover structure is ensured that the yielding hole 31 is not higher than the drilling hole position, so that the drilling hole position is in the shielding structure 3. The centralizer 6 is restarted again, horizontal infrared sensor 61 transmits infrared light and accepts the reverberation, there is the error if preliminary location this moment, then can make the infrared light of horizontal infrared sensor 61 transmission take place the refraction when shining on the translucent cover body of shade structure 3, the reverberation intensity of receipt is lower, centering device drive micromotor work this moment, the support segment length of elasticity actuating lever 42 increases, because infrared light no longer is refracted by the translucent cover body of shade structure 3 after the hole 31 of stepping down aligns the drilling position completely, horizontal infrared sensor 61 receives the light intensity and rises by a wide margin, make micromotor stop work, shade structure 3 is stable, can drill to the drilling position.
Claims (6)
1. A drill hole auxiliary dust return device is characterized by comprising:
the dust collector comprises a base, a lifting mechanism, a supporting structure, a shade structure and a dust collecting device; the shielding structure is an elastic transparent cover body, and the bottom of the lower end of the shielding structure is gradually reduced downwards; the opening of the shade structure is tightly adhered to the wall surface in a bonding or adsorption mode, the adhering position of the opening and the wall surface is an installation layer, and a flame-retardant film is arranged between the installation layer and the wall surface;
the lifting mechanism is arranged at the upper end of the base, the top end of the lifting mechanism is fixedly connected with the supporting structure, and the supporting structure supports the shade structure;
the shielding structure comprises a yielding hole and an opening, the opening is attached to the surface where the drilling hole is located and used for shielding the drilling hole, and the yielding hole is used for allowing a drill bit to pass through;
the dust collection device comprises a dust collection fan and a recovery cavity, the dust collection fan is communicated with the shade structure, and dust in the shade structure is sucked away by the dust collection fan of the dust collection device and is conveyed to the recovery cavity;
the lifting mechanism comprises a telescopic rod, an elastic driving rod and a winding mechanism;
the upper end of the telescopic rod is fixedly connected with the supporting structure, the lower end of the telescopic rod is fixedly connected with the base, and the elastic driving rod penetrates through the telescopic rod; one end of the elastic driving rod is provided with a spring piece which is wide at the upper part and narrow at the lower part, and the spring piece is fixedly connected with the top end inside the telescopic rod; the other end of the elastic driving rod is connected with a winding mechanism, and the winding mechanism can control the elastic driving rod to be unfolded or wound up so as to control the length of the supporting section of the elastic driving rod in the telescopic rod.
2. A drill hole auxiliary dust return device is characterized by comprising:
the dust collector comprises a base, a supporting structure, a shade structure and a dust collecting device;
the supporting structure is arranged above the base and supports the shade structure;
the shielding structure comprises a yielding hole and an opening, the opening is attached to the surface where the drilling hole is located and used for shielding the drilling hole, and the yielding hole is used for allowing a drill bit to pass through;
the dust collection device comprises a dust collection fan and a recovery cavity, the dust collection fan is communicated with the shade structure, and dust in the shade structure is sucked away by the dust collection fan of the dust collection device and is conveyed to the recovery cavity;
the auxiliary dust return device for drilling is matched with a centering device, and the centering device is used for improving the accuracy of the abdicating hole in aligning with the drilling position;
the centering device includes:
a centralizer and a centering assembly;
the centralizer comprises a horizontal infrared sensor and an infrared exciter;
the centering assembly comprises an indicator light and a sensing unit, and the centering assembly can be adsorbed or adhered and fixed on the base, the dust suction device or the surface where the drilling position is located.
3. The auxiliary dust return device for drilling hole as claimed in claim 2, wherein the horizontal infrared sensor is arranged at the front end of the centralizer, and emits infrared light and receives reflected light aiming at the drilling hole; the infrared exciter is arranged at the lower end of the centering device and emits infrared light to the lower part of the front side.
4. A drill assisted dust return apparatus according to claim 2, wherein the horizontal infrared sensor of the centralizer is aligned with the drill location to enable quick alignment of the relief hole with the drill location.
5. The auxiliary dust return device for drilling according to claim 2, wherein a plurality of sensing units are provided, each sensing unit is provided with an indicator light correspondingly, and a corresponding pair of sensing units are electrically connected with the indicator lights; the induction unit is used for receiving infrared light emitted by the infrared exciter, and the corresponding indicator light is on after the induction unit receives the infrared light.
6. The auxiliary dust return device for drilling according to claim 2, wherein the centralizer is further provided with a level gauge; the spirit level is arranged at the upper end of the centering device and used for horizontal adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222014.0A CN109926625B (en) | 2019-03-22 | 2019-03-22 | Auxiliary dust return device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222014.0A CN109926625B (en) | 2019-03-22 | 2019-03-22 | Auxiliary dust return device for drilling |
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| Publication Number | Publication Date |
|---|---|
| CN109926625A CN109926625A (en) | 2019-06-25 |
| CN109926625B true CN109926625B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910222014.0A Expired - Fee Related CN109926625B (en) | 2019-03-22 | 2019-03-22 | Auxiliary dust return device for drilling |
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| CN (1) | CN109926625B (en) |
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| CN206632409U (en) * | 2017-03-06 | 2017-11-14 | 苏州迈晧电器有限公司 | A kind of boring deduster |
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| CN107389041A (en) * | 2017-08-03 | 2017-11-24 | 中国华西企业有限公司 | A kind of device and its construction for aiding in sleeve pipe centering axle |
| CN207600590U (en) * | 2017-10-31 | 2018-07-10 | 天津科维智联科技有限公司 | A kind of automatic weighing machine support base |
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| JPH0773817B2 (en) * | 1989-10-14 | 1995-08-09 | 日立工機株式会社 | Dust collection hammer drill |
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|---|---|---|---|---|
| DE2413834A1 (en) * | 1974-03-22 | 1975-10-02 | Volkswagenwerk Ag | Ceiling drill chip attachment - consists of semi-spherical elastically yielding transparent receptacle to catch chips |
| CN2405714Y (en) * | 2000-01-28 | 2000-11-15 | 王玉文 | Dust-collector for percussion drill |
| CN2486243Y (en) * | 2001-04-30 | 2002-04-17 | 嵇晓成 | Dust cleaner for impact electric drill |
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| CN104057121A (en) * | 2014-06-25 | 2014-09-24 | 无锡市崇安区科技创业服务中心 | Electrical drilling machine |
| CN205702557U (en) * | 2016-04-17 | 2016-11-23 | 鄂尔多斯市同胜科技有限公司 | A kind of telescopic electric drill dust absorption sleeve |
| CN206632407U (en) * | 2016-12-25 | 2017-11-14 | 湛江嘉诚科技服务有限公司 | A kind of free from dust wall surface drilling machine |
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