CN109267752A - A kind of construction concrete perforating drilling tool - Google Patents
A kind of construction concrete perforating drilling tool Download PDFInfo
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- CN109267752A CN109267752A CN201811338147.6A CN201811338147A CN109267752A CN 109267752 A CN109267752 A CN 109267752A CN 201811338147 A CN201811338147 A CN 201811338147A CN 109267752 A CN109267752 A CN 109267752A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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Abstract
The present invention relates to the technical fields of construction auxiliary equipment, more particularly to a kind of construction concrete perforating drilling tool, it can make cutter hub bidirectional rotation construction operation, improve construction efficiency, four groups of cutter head dismounting and changes are convenient, adaptability is improved, reduces and uses limitation, improves practicability；And cooling processing can be carried out to whole interior, prevent the service life for influencing cutter hub, improve use reliability；Including cutter hub, cutter hub is internally provided with cavity structure, and the bottom end of cutter hub is provided with through-hole, communicates inside through-hole and cavity structure；Including four groups of symmetrical expression cutter heads, four groups of installation bolts, four groups of thimbles, four groups of bull sticks, four groups of adjusting rods, four groups of fixed links, telescopic rod, fixed sleeving, limit plate, adjust bolt and fixed plate；It further include annular cooler bin, cooling pump, cooling coil, annular conduit and multiple groups cooling nozzles, annular cooler bin is fixedly set in the upside of the outer circumferential walls of cutter hub.
Description
Technical field
The present invention relates to the technical fields of construction auxiliary equipment, beat more particularly to a kind of construction concrete
Eye drilling tool.
Background technique
It is well known that construction is a kind of output for being mounted on drilling machine equipment with concrete perforating drilling tool
End, then drills to the concrete containing reinforcing bar, in order to more preferably cut reinforcing bar, drills out the auxiliary of hole needed for construction
Device is helped, is widely used in a variety of applications in the field of construction；Existing construction concrete perforating bore cutter
Tool includes cutter hub, and cutter hub is internally provided with cavity structure, and the bottom end of cutter hub is provided with through-hole, in through-hole and cavity structure
Portion communicates, and the bottom end outer circumferential walls of cutter hub are uniformly distributed fixed-circumference angularly disposed to have four groups of unidirectional cutter heads；Existing construction is used
Then concrete perforating drilling tool starts in use, first connect on the top of cutter hub with the output end of drilling machine equipment
Four groups of unidirectional cutter heads of cutter hub bottom end are aligned with punch position needed for concrete top, pass through drilling machine by drilling machine equipment
Tool equipment belt moving knife body high speed rotation carries out perforating drilling to the concrete containing reinforcing bar；Existing construction is used mixed
Found in solidifying soil perforating drilling tool use, four groups of unidirectional cutter heads it is diagonally-installed, cutter hub can only be made according to the user of regulation
To single direction rotation construction operation, construction efficiency is lower, while four groups of cutter head dismounting and changes are inconvenient, and adaptability is lower, uses office
Sex-limited higher, practicability is poor；And when four groups of unidirectional cutter head long-time rotary operations, since frictional heat generation causes cutter hub whole
Fever influences the service life of cutter hub, causes its use reliability lower when serious.
Summary of the invention
In order to solve the above technical problems, the present invention, which provides a kind of its, can make cutter hub bidirectional rotation construction operation, raising is applied
Work efficiency rate, four groups of cutter head dismounting and changes are convenient, improve adaptability, reduce and use limitation, improve practicability；And it can be right
Whole interior carries out cooling processing, prevents the service life for influencing cutter hub, improves the construction concrete of use reliability
Perforating drilling tool.
A kind of construction of the invention concrete perforating drilling tool, including cutter hub, cutter hub are internally provided with sky
Cavity configuration, and the bottom end of cutter hub is provided with through-hole, communicates inside through-hole and cavity structure；Including four groups of symmetrical expression cutter heads, four
Group installation bolt, four groups of thimbles, four groups of bull sticks, four groups of adjusting rods, four groups of fixed links, telescopic rod, fixed sleeving, limit plate, tune
Bolt and fixed plate are saved, the circumferential inner wall of first annular mounting groove and cutter hub is provided on the downside of the outer circumferential walls of the cutter hub
Downside is correspondingly arranged on the second annular mounting groove, and the top of four groups of symmetrical expression cutter heads is provided with installation slot, and four
It is provided with fixed mounting hole on the inner end outer wall of the symmetrical cutter head of group, fixed mounting hole described in every group is pacified with described in every group respectively
It plugs and is communicated inside slot, front left side, left rear side, forward right side and the right lateral side of the second annular mounting groove inner wall are provided with installation
Threaded hole, and four groups of symmetrical expression cutter heads pass through installation slot and are clamped in the outer circumferential walls of cutter hub bottom end respectively, and four
The symmetrical cutter head of group respectively corresponds the front left side that cutter hub bottom end outer circumferential walls are arranged in, left rear side, forward right side and right lateral side, described
The outer end outer wall of four groups of symmetrical expression cutter heads is flushed with the outer circumferential walls of the cutter hub, and outside the inner end of four groups of symmetrical expression cutter heads
Wall is flushed with the outer circumferential walls of the cutter hub cavity structure, and the use end of four groups of installation bolts is respectively from four groups of symmetrical expressions
The inner end outer wall of cutter head is corresponding inside fixed mounting hole described in every group, and the use end of four groups of installation bolts respectively corresponds
Insertion and spiral shell are installed inside threaded hole described in being filled to every group, the top inner wall on the top of the fixed sleeving and the cavity structure
Connection with one heart, and the bottom end of fixed sleeving is provided with blind plate, and the center bottom of the blind plate is provided with perforative sliding up and down
The top of through-hole, the telescopic rod can be slid through inside sliding through hole from the bottom end of blind plate and stretch to inside fixed sleeving,
The inner end of four groups of adjusting rods is respectively using the axis of telescopic rod as the equal angular left side that outer wall on the downside of telescopic rod is arranged in the center of circle
Front side, left rear side, forward right side and right lateral side, and bar shaped groove is horizontally arranged on four groups of adjusting rods, four groups of bull sticks
Top be rotatably connected respectively with inside the bar shaped groove on four groups of adjusting rods, and the outer end of four groups of fixed links
Being respectively that the center of circle is equal angular with the axis of telescopic rod is arranged in the front left side, left rear side of inner wall, the right side on the downside of the cavity structure
Front side and right lateral side, and inner end of the middle part of bull stick respectively with four groups of fixed links is rotatably connected, four groups of thimbles
Be separately mounted to outside the bottom end of four groups of bull sticks, and the outer end of four groups of thimbles respectively with spiral shell on four groups of installation bolts
The outer end of cap holds out against contact, and the top middle portion of the cutter hub is provided with perforative adjusting tapped through hole, and the adjusting up and down
The bottom end of bolt is longitudinally inserted into from the top of cutter hub and spiral shell is filled to and adjusts inside tapped through hole, and the limit plate is located at the fixation
The inside of casing, and the bottom end of limit plate with the top of the telescopic rod is concentric connect, cutter hub is arranged in the fixed plate
Top, and the top of the fixed plate is provided with the mounting head to match with the output end of drilling machine equipment；It further include ring
Shape cooler bin, cooling pump, cooling coil, annular conduit and multiple groups cooling nozzles, the annular cooler bin are fixedly set in described
The upside of the outer circumferential walls of cutter hub, and it is provided with pick-and-place mouth on the right side of the top of annular cooler bin, and pick and place and be provided on mouth
Door, the cooling pump are located at the left side of the fixed sleeving, and in the top of cooling pump and the bottom end of the cavity structure
Connection on the left of wall, the cooling coil setting in the cavity structure middle inside, and the outer wall of cooling coil with it is described
The circumferential inner wall of cavity structure is adjacent to, and the input terminal of the cooling pump is connected to by inlet tube and annular cooler bin inside, and
The output end of the cooling pump is connected to the top left side input terminal of the cooling coil, and the annular conduit is located at the cooling
The lower section of coil pipe, and the outer circumferential walls of annular conduit are connect with the circumferential inner wall of the cavity structure, the cooling spray of the multiple groups
The bottom output end of the annular conduit, the bottom right output end of cooling coil and annular water is arranged in the uniformly distributed annular connection of mouth
The top right side input terminal of pipe is connected to.
A kind of construction of the invention concrete perforating drilling tool further includes four groups of fastening bolts, the fixation
Front left side, left rear side, forward right side and the right side on plate top are provided with perforative ladder counterbore up and down, the left side on the cutter hub top
Front side, left rear side, forward right side and right lateral side are provided with fastening thread hole, the equal self-retaining plate in the bottom end of four groups of fastening bolts
Top be each passed through every group described in inside ladder counterbore and extend out to fixed plate bottom end it is extraneous, and four groups of fastening spiral shells
The bottom end of bolt be inserted into respectively and spiral shell be filled to every group described in inside fastening thread hole.
A kind of construction of the invention concrete perforating drilling tool, further includes ring protection cover, and the annular is protected
The top of shield is provided with annular placing groove, and it is logical that perforative fixation up and down is provided in the middle part of the bottom end inner wall of annular placing groove
Hole, the ring protection cover is fixedly set on the upside of the outer circumferential walls of the cutter hub by fixed hole, and the annular is cold
But case is located inside the annular placing groove.
A kind of construction of the invention concrete perforating drilling tool further includes back taper stiffening ring, the back taper
Shape stiffening ring is fixedly set in the outer circumferential walls of the cutter hub, and the top of back taper stiffening ring and the ring protection cover
Bottom end connection.
A kind of construction of the invention concrete perforating drilling tool, further includes four groups of locking nuts, and described four groups
Spiral shell encapsulation is located at the outsides of four groups of fastening bolts to locking nut respectively, and the bottom end of four groups of fastening mothers respectively with the knife
Front left side, left rear side, forward right side and the right lateral side of body top outer wall are adjacent to.
A kind of construction of the invention concrete perforating drilling tool, further includes reset spring, the reset spring
Inside the fixed sleeving, and reset spring is set in the external upper of the telescopic rod, the top of reset spring with
The bottom end of the limit plate connects, and the bottom end of reset spring is connect with the top of the blind plate.
A kind of construction of the invention is with concrete perforating drilling tool, interval weldering on symmetrical expression cutter head described in every group
It connects and is provided with five groups of hard metal tips.
A kind of construction of the invention concrete perforating drilling tool, the hardness of hard metal tip described in every group are
87 ° of HRA hardness.
Compared with prior art the invention has the benefit that can be by the setting of symmetrical cutter head, it can be by right
The both ends of title formula cutter head can carry out cutting use, so as to improve construction efficiency so that cutter hub bidirectional rotation construction operation,
And by installation bolt and the spiral shell assembly conjunction between threaded hole can be installed, and can be by adjusting bolt and adjusting screw thread
Spiral shell assembly conjunction between through-hole, when needing to be replaced cutter head, rotation adjusts bolt upwards, makes the bottom end of adjusting bolt certainly
It is moved up inside fixed sleeving, so as to so that telescopic rod is moved up along the direction of sliding through hole, to pull simultaneously
Four groups of adjusting rods move up, and by the effect of the bar shaped groove on four groups of adjusting rods, allow four groups of bull sticks respectively with four groups
The right end of fixed link is that the center of circle carries out inwardly takeing in rotation, to four groups of thimbles be separated with four groups of installation bolts respectively, conveniently
Four groups of installation bolts are dismantled, so that four groups of symmetrical expression cutter heads be dismantled, when needing to install four groups of cutter heads, pass through four
After group installation bolt respectively fixes four groups of symmetrical expression cutter heads, it can be rotated down adjusting bolt, move downward telescopic rod, from
And four groups of bull sticks can be made rotate to expansion with the right end center of circle of four groups of fixed links respectively, so as to pass through four groups of tops
Four groups of installation bolts are held out against fixation by needle, so as to which so that four groups of cutter head dismounting and changes are convenient, raising adaptability is reduced and used
Limitation improves practicability；And the pick-and-place mouth on the right side of annular cooler bin top, the inside injection of case annular cooler bin can be passed through
Coolant liquid inside annular cooler bin is successively delivered to inside cooling coil, by cold by quantitative coolant liquid by cooling pump
But coil pipe carries out first step heat exchange cooling to cavity structure inner wall, while coolant liquid enters inside annular conduit, cold by multiple groups
But nozzle is injected on four groups of symmetrical expression cutter heads, is cooled down to four groups of symmetrical expression cutter heads, so as to carry out to whole interior
Cooling processing prevents the service life for influencing cutter hub, improves use reliability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic perspective view of cutter hub of the present invention, the annular connections such as cooler bin and ring protection cover；
Fig. 3 is the partial enlargement structural representation at A of the present invention；
Fig. 4 is the partial enlargement structural representation at B of the present invention；
Fig. 5 is the schematic perspective view of symmetrical cutter head of the invention；
It is attached marked in the figure: 1, cutter hub；2, symmetrical cutter head；3, bolt is installed；4, thimble；5, bull stick；6, adjusting rod；7,
Fixed link；8, telescopic rod；9, fixed sleeving；10, limit plate；11, bolt is adjusted；12, fixed plate；13, annular cooler bin；14,
Cooling pump；15, cooling coil；16, annular conduit；17, cooling nozzles；18, fastening bolt；19, ring protection cover；20, back taper
Shape stiffening ring；21, locking nut；22, reset spring；23, hard metal tip.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 5, a kind of construction of the invention concrete perforating drilling tool, including cutter hub 1, knife
Body 1 is internally provided with cavity structure, and the bottom end of cutter hub 1 is provided with through-hole, communicates inside through-hole and cavity structure；Including
Four groups of 2, four groups of symmetrical expression cutter head, 3, four groups of installation bolt, 4, four groups of thimble, 5, four groups of bull stick adjusting rods, 6, four groups of fixed links 7 are stretched
Contracting bar 8, limit plate 10, adjusts bolt 11 and fixed plate 12 at fixed sleeving 9, is provided with the first ring on the downside of the outer circumferential walls of cutter hub 1
The second annular mounting groove, the top of four groups of symmetrical expression cutter heads 2 are correspondingly arranged on the downside of the circumferential inner wall of shape mounting groove and cutter hub 1
End is provided with installation slot, and fixed mounting hole is provided on the inner end outer wall of four groups of symmetrical expression cutter heads 2, and every group is fixed
Mounting hole is communicated with inside every group of installation slot respectively, front left side, left rear side, forward right side and the right side of the second annular mounting groove inner wall
Rear side is provided with installation threaded hole, and four groups of symmetrical expression cutter heads 2 are clamped outside 1 bottom end circumference of cutter hub by installing slot respectively
On wall, and four groups of symmetrical expression cutter heads 2 respectively correspond front left side, left rear side, the forward right side that 1 bottom end outer circumferential walls of cutter hub are arranged in
And right lateral side, the outer end outer wall of four groups of symmetrical expression cutter heads 2 are flushed with the outer circumferential walls of cutter hub 1, and four groups of symmetrical expression cutter heads 2
Inner end outer wall flushed with the outer circumferential walls of 1 cavity structure of cutter hub, the use end of four groups of installation bolts 3 is symmetrical from four groups respectively
The inner end outer wall of formula cutter head 2 is corresponding inside every group of fixed mounting hole, and the use end of four groups of installation bolts 3 respectively corresponds
It is inserted into and spiral shell is filled to inside every group of installation threaded hole, the top of the fixed sleeving 9 and top inner wall of cavity structure is concentric connects, and
And the bottom end of fixed sleeving 9 is provided with blind plate, the center bottom of blind plate is provided with perforative sliding through hole up and down, telescopic rod 8
Top can be slid through inside sliding through hole and stretch to inside fixed sleeving 9, the inner end of four groups of adjusting rods 6 from the bottom end of blind plate
Respectively using the axis of telescopic rod 8 as equal angular front left side, left rear side, the forward right side that 8 downside outer wall of telescopic rod is arranged in the center of circle
And right lateral side, and bar shaped groove is horizontally arranged on four groups of adjusting rods 6, the top of four groups of bull sticks 5 respectively with four groups of adjustings
It is rotatably connected inside bar shaped groove on bar 6, and the outer end of four groups of fixed links 7 is respectively the center of circle with the axis of telescopic rod 8
The equal angular front left side, left rear side, forward right side and right lateral side that inner wall on the downside of cavity structure is set, and the middle part of bull stick 5
The inner end with four groups of fixed links 7 is rotatably connected respectively, and four groups of thimbles 4 are separately mounted to outside the bottom end of four groups of bull sticks 5, and
The outer end of four groups of thimbles 4 holds out against with the outer end of four groups of 3 upper cap nuts of installation bolt contact respectively, and the top middle portion of cutter hub 1 is provided with
Upper and lower perforative adjusting tapped through hole, and the top for adjusting bottom end from the cutter hub 1 of bolt 11 is longitudinally inserted into and spiral shell is filled to adjusting
Inside tapped through hole, limit plate 10 is located at the inside of fixed sleeving 9, and the bottom end of limit plate 10 and the top of telescopic rod 8 are same
Heart connection, the top of cutter hub 1 is arranged in fixed plate 12, and the top of fixed plate 12 is provided with the output with drilling machine equipment
Hold the mounting head to match；It further include that annular cooler bin 13, cooling pump 14, cooling coil 15, annular conduit 16 and multiple groups are cooling
Nozzle 17, annular cooler bin 13 are fixedly set in the upside of the outer circumferential walls of cutter hub 1, and on the right side of the top of annular cooler bin 13
It is provided with pick-and-place mouth, and picks and places and is provided with door on mouth, cooling pump 14 is located at the left side of fixed sleeving 9, and cooling pump 14
Top and cavity structure bottom end inner wall on the left of connect, the setting of cooling coil 15 is and cooling in cavity structure middle inside
The outer wall of coil pipe 15 is adjacent to the circumferential inner wall of cavity structure, and the input terminal of cooling pump 14 passes through inlet tube and annular cooler bin
13 inside connections, and the output end of cooling pump 14 is connected to the top left side input terminal of cooling coil 15, annular conduit 16
In the lower section of cooling coil 15, and the circumferential inner wall of the outer circumferential walls of annular conduit 16 and cavity structure connects, and multiple groups are cooling
The uniformly distributed annular connection of nozzle 17 is arranged in the bottom output end of annular conduit 16, the bottom right output end of cooling coil 15 with
The top right side input terminal of annular conduit 16 is connected to；It can pass through symmetrical cutter head by the setting of symmetrical cutter head
Both ends can carry out cutting use, so as to so that cutter hub bidirectional rotation construction operation, improves construction efficiency, and can lead to
The spiral shell assembly crossing installation bolt and installing between threaded hole is closed, and can be by adjusting bolt and adjusting between tapped through hole
Spiral shell assembly is closed, and when needing to be replaced cutter head, rotation adjusts bolt upwards, makes to adjust in the bottom end self-retaining casing of bolt
Portion moves up, so as to so that telescopic rod is moved up along the direction of sliding through hole, to pull four groups of adjusting rods simultaneously
It moves up, by the effect of the bar shaped groove on four groups of adjusting rods, allows four groups of bull sticks respectively with the right side of four groups of fixed links
End is that the center of circle carries out inwardly takeing in rotation, so that four groups of thimbles be separated with four groups of installation bolts respectively, facilitates four groups of installation spiral shells
Bolt is dismantled, so that four groups of symmetrical expression cutter heads be dismantled, when needing to install four groups of cutter heads, passes through four groups of installation bolts
After four groups of symmetrical expression cutter heads are fixed respectively, it can be rotated down adjusting bolt, move downward telescopic rod, so as to so that four
Group bull stick rotate to expansion using the right end of four groups of fixed links as the center of circle respectively, so as to pass through four groups of thimbles for four groups of peaces
Dress bolt holds out against fixation, so as to which so that four groups of cutter head dismounting and changes are convenient, raising adaptability reduces and uses limitation, mentions
High practicability；And it can be injected by the pick-and-place mouth on the right side of annular cooler bin top, inside case annular cooler bin quantitative cold
Coolant liquid inside annular cooler bin is successively delivered to inside cooling coil by cooling pump, passes through cooling coil pair by but liquid
Cavity structure inner wall carries out first step heat exchange cooling, while coolant liquid enters inside annular conduit, is sprayed by multiple groups cooling nozzles
It penetrates on four groups of symmetrical expression cutter heads, cools down to four groups of symmetrical expression cutter heads, so as to carry out cooling processing to whole interior,
The service life for preventing from influencing cutter hub, improves use reliability.
A kind of construction of the invention concrete perforating drilling tool further includes four groups of fastening bolts 18, fixed plate
Front left side, left rear side, forward right side and the right side on 12 tops be provided with up and down perforative ladder counterbore, 1 top of cutter hub it is left front
Side, left rear side, forward right side and right lateral side are provided with fastening thread hole, the equal self-retaining plate 12 in the bottom end of four groups of fastening bolts 18
Top is each passed through inside every group of ladder counterbore and extend out to the bottom end external world of fixed plate 12, and the bottom of four groups of fastening bolts 18
Simultaneously spiral shell is filled to inside every group of fastening thread hole for insertion respectively at end；Fixed plate can be facilitated to be installed by four groups of fastening bolts,
And can be by different depth of the rotational fastener bolt inside four groups of fastening thread holes, it can be by by the bottom end of fixed plate
It is adjacent to the top for adjusting bolt, the position so as to the adjusting bolt for postponing fixed bit is held out against, and prevents from adjusting spiral shell
Bolt rotation, improves use reliability.
A kind of construction of the invention concrete perforating drilling tool, further includes ring protection cover 19, ring protection
The top of cover 19 is provided with annular placing groove, and it is logical that perforative fixation up and down is provided in the middle part of the bottom end inner wall of annular placing groove
Hole, ring protection cover 19 are fixedly set on the upside of the outer circumferential walls of cutter hub 1 by fixed hole, and annular cooler bin 13 is located at
Inside annular placing groove；Annular cooler bin can be protected by ring protection cover, prevent the concrete in cutting process
Fragment, which hits annular cooler bin, to be split and influences annular cooler bin and use, and protective capacities is improved.
A kind of construction of the invention concrete perforating drilling tool, further includes back taper stiffening ring 20, back taper
Stiffening ring 20 is fixedly set in the outer circumferential walls of cutter hub 1, and the top of back taper stiffening ring 20 and ring protection cover 19
Bottom end connection；The bonding strength between annular cooler bin and cutter hub can be improved by back taper stiffening ring, while can be passed through
The taper inclined-plane of back taper stiffening ring facilitates the concrete fragment after cutting carrying out guiding splashing, improves practicability.
A kind of construction of the invention concrete perforating drilling tool further includes four groups of locking nuts 21, four groups of locks
Spiral shell encapsulation is located at the outsides of four groups of fastening bolts 18 to tight nut 21 respectively, and the bottom end of four groups of fastening mother respectively with the top of cutter hub 1
Front left side, left rear side, forward right side and the right lateral side of end outer wall are adjacent to；It can be made by rotating four groups of locking nuts separately down
Four groups of positions between fastening bolt and cutter hub after adjusting can be locked by four groups of locking nuts, prevent from using
It is loosened in journey, improves use reliability.
A kind of construction of the invention concrete perforating drilling tool further includes reset spring 22, reset spring 22
Inside fixed sleeving 9, and reset spring 22 is set in the external upper of telescopic rod 8, the top of reset spring 22 and limit
The bottom end connection of position plate 10, and the bottom end of reset spring 22 and the top of blind plate connect；It, can after upward rotation adjusts bolt
Direction of the telescopic rod under the elastic force of reset spring automatically along sliding through hole can be made upward by the elastic force of reset spring
Lift, facilitate and four groups of thimbles are detached from four groups of installation bolts, improves practicability.
A kind of construction of the invention concrete perforating drilling tool, interval welding on every group of symmetrical expression cutter head 2
It is provided with five groups of hard metal tips 23；The hardness that symmetrical cutter head can be enhanced by hard metal tip, improves practicability.
A kind of construction of the invention concrete perforating drilling tool, the hardness of every group of hard metal tip 23 are
87 ° of HRA hardness；The cutting hardness of symmetrical cutter head can be improved, improve practicability.
A kind of construction of the invention concrete perforating drilling tool, the quantity of this case symmetrical expression cutter head is tightly this case
A kind of embodiment, the quantity of practical symmetrical expression cutter head need to according to scene using annular installation depending on.
A kind of construction of the invention concrete perforating drilling tool, at work, first by mounting plate top
Mounting head connect with the output end of drilling machine equipment, by the setting of symmetrical cutter head, symmetrical cutter head can be passed through
Both ends can carry out cutting use, so as to so that cutter hub bidirectional rotation construction operation, improves construction efficiency, and can lead to
The spiral shell assembly crossing installation bolt and installing between threaded hole is closed, and can be by adjusting bolt and adjusting between tapped through hole
Spiral shell assembly is closed, and when needing to be replaced cutter head, rotation adjusts bolt upwards, makes to adjust in the bottom end self-retaining casing of bolt
Portion moves up, so as to so that telescopic rod is moved up along the direction of sliding through hole, to pull four groups of adjusting rods simultaneously
It moves up, by the effect of the bar shaped groove on four groups of adjusting rods, allows four groups of bull sticks respectively with the right side of four groups of fixed links
End is that the center of circle carries out inwardly takeing in rotation, so that four groups of thimbles be separated with four groups of installation bolts respectively, facilitates four groups of installation spiral shells
Bolt is dismantled, so that four groups of symmetrical expression cutter heads be dismantled, when needing to install four groups of cutter heads, passes through four groups of installation bolts
After four groups of symmetrical expression cutter heads are fixed respectively, it can be rotated down adjusting bolt, move downward telescopic rod, so as to so that four
Group bull stick rotate to expansion using the right end of four groups of fixed links as the center of circle respectively, so as to pass through four groups of thimbles for four groups of peaces
Dress bolt holds out against fixation, so as to which so that four groups of cutter head dismounting and changes are convenient, raising adaptability reduces and uses limitation, mentions
High practicability；And it can be injected by the pick-and-place mouth on the right side of annular cooler bin top, inside case annular cooler bin quantitative cold
Coolant liquid inside annular cooler bin is successively delivered to inside cooling coil by cooling pump, passes through cooling coil pair by but liquid
Cavity structure inner wall carries out first step heat exchange cooling, while coolant liquid enters inside annular conduit, is sprayed by multiple groups cooling nozzles
It penetrates on four groups of symmetrical expression cutter heads, cools down to four groups of symmetrical expression cutter heads, facilitate fixed plate to carry out by four groups of fastening bolts
Installation, and can be by different depth of the rotational fastener bolt inside four groups of fastening thread holes, it can be by by fixed plate
Bottom end and adjust bolt top be adjacent to, the position so as to the adjusting bolt for postponing fixed bit is held out against, and is passed through
Ring protection cover protects annular cooler bin, prevents the concrete fragment in cutting process from hitting annular cooler bin and splits and shadow
It rings annular cooler bin to use, the bonding strength between annular cooler bin and cutter hub is improved by back taper stiffening ring, while can be with
By the taper inclined-plane of back taper stiffening ring, facilitates and the concrete fragment after cutting is subjected to guiding splashing, by separately down
Four groups of locking nuts are rotated, carry out four groups of locking nuts by position of four groups after adjusting between fastening bolt and cutter hub
It is locked, after upward rotation adjusts bolt, telescopic rod can be made in reset spring by the elastic force of reset spring
Direction under elastic force automatically along sliding through hole is lifted up, and facilitates four groups of thimbles being detached from four groups of installation bolts, finally start
Four groups of unidirectional cutter heads of cutter hub bottom end are aligned with punch position needed for concrete top, pass through drilling machine by drilling machine equipment
Tool equipment belt moving knife body high speed rotation carries out perforating drilling to the concrete containing reinforcing bar.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected ", " suit " shall be understood in a broad sense, example
Such as, it may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly
It is connected, or indirectly connected through an intermediary, or is two companies internal between device, element or component
It is logical, for those of ordinary skills, above-mentioned term specifically containing in the present invention can be understood as the case may be
Justice.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of construction concrete perforating drilling tool, including cutter hub (1), cutter hub (1) are internally provided with cavity knot
Structure, and the bottom end of cutter hub (1) is provided with through-hole, communicates inside through-hole and cavity structure；It is characterised in that it includes four groups symmetrical
Formula cutter head (2), four groups of installation bolts (3), four groups of thimbles (4), four groups of bull sticks (5), four groups of adjusting rods (6), four groups of fixed links
(7), telescopic rod (8), fixed sleeving (9), limit plate (10), adjusting bolt (11) and fixed plate (12), the circle of the cutter hub (1)
It is provided on the downside of all outer walls on the downside of the circumferential inner wall of first annular mounting groove and cutter hub (1) and is correspondingly arranged on the second annular peace
Tankage, the top of four groups of symmetrical expression cutter heads (2) are provided with installation slot, and the inner end of four groups of symmetrical expression cutter heads (2)
Fixed mounting hole is provided on outer wall, fixed mounting hole described in every group is communicated with inside installation slot described in every group respectively, institute
Front left side, left rear side, forward right side and the right lateral side for stating the second annular mounting groove inner wall are provided with installation threaded hole, and described four
The symmetrical cutter head (2) of group is clamped in the outer circumferential walls of cutter hub (1) bottom end by installing slot respectively, and four groups of symmetrical expression cutter heads
(2) respectively correspond setting cutter hub (1) bottom end outer circumferential walls front left side, left rear side, forward right side and right lateral side, described four groups pairs
The outer end outer wall of title formula cutter head (2) is flushed with the outer circumferential walls of the cutter hub (1), and four groups of symmetrical expression cutter heads (2) is interior
End outer wall flushed with the outer circumferential walls of the cutter hub (1) cavity structure, the use end of four groups of installation bolts (3) respectively from
The inner end outer wall of four groups of symmetrical expression cutter heads (2) is corresponding inside fixed mounting hole described in every group, and four groups of installation bolts (3)
Use end respectively correspond insertion and spiral shell be filled to every group described in installation threaded hole inside, the top of the fixed sleeving (9) and institute
The top inner wall for stating cavity structure connects with one heart, and the bottom end of fixed sleeving (9) is provided with blind plate, in the bottom end of the blind plate
Portion is provided with perforative sliding through hole up and down, and the top of the telescopic rod (8) can be slid through sliding through hole from the bottom end of blind plate
Inside simultaneously stretches to fixed sleeving (9) inside, and the inner end of four groups of adjusting rods (6) is respectively circle with the axis of telescopic rod (8)
Front left side, left rear side, forward right side and the right lateral side of the equal angular setting outer wall on the downside of telescopic rod (8) of the heart, and four groups of adjustings
Bar shaped groove is horizontally arranged on bar (6), the top of four groups of bull sticks (5) is respectively and on four groups of adjusting rods (6)
It is rotatably connected inside bar shaped groove, and the outer end of four groups of fixed links (7) is respectively the center of circle with the axis of telescopic rod (8)
The equal angular front left side, left rear side, forward right side and right lateral side that inner wall on the downside of the cavity structure is set, and bull stick (5)
Inner end of the middle part respectively with four groups of fixed links (7) be rotatably connected, four groups of thimbles (4) are separately mounted to described four
Outside the bottom end of group bull stick (5), and the outer end of four groups of thimbles (4) is outer with four groups of installation bolts (3) upper cap nut respectively
End holds out against contact, and the top middle portion of the cutter hub (1) is provided with perforative adjusting tapped through hole, and the adjusting bolt up and down
(11) top of bottom end from cutter hub (1) is longitudinally inserted into and spiral shell is filled to and adjusts inside tapped through hole, and the limit plate (10) is located at
The inside of the fixed sleeving (9), and the bottom end of limit plate (10) with the top of the telescopic rod (8) is concentric connect, it is described
Fixed plate (12) is arranged on the top of cutter hub (1), and the top of the fixed plate (12) is provided with and drilling machine equipment
The mounting head that output end matches；It further include annular cooler bin (13), cooling pump (14), cooling coil (15), annular conduit
(16) and multiple groups cooling nozzles (17), the annular cooler bin (13) are fixedly set in the upper of the outer circumferential walls of the cutter hub (1)
Side, and it is provided with pick-and-place mouth on the right side of the top of annular cooler bin (13), and pick and place and be provided with door on mouth, the cooling pump
(14) it is located at the left side of the fixed sleeving (9), and the bottom end inner wall of the top of cooling pump (14) and the cavity structure is left
Side connection, the cooling coil (15) setting in the cavity structure middle inside, and the outer wall of cooling coil (15) with
The circumferential inner wall of the cavity structure is adjacent to, and the input terminal of the cooling pump (14) passes through in inlet tube and annular cooler bin (13)
Portion's connection, and the output end of the cooling pump (14) is connected to the top left side input terminal of the cooling coil (15), it is described
Annular conduit (16) is located at the lower section of the cooling coil (15), and the outer circumferential walls of annular conduit (16) and the cavity knot
The circumferential inner wall of structure connects, bottom of the uniformly distributed annular connection setting of the multiple groups cooling nozzles (17) in the annular conduit (16)
The bottom right output end of output end, cooling coil (15) is connected to the top right side input terminal of annular conduit (16).
2. a kind of construction concrete perforating drilling tool as described in claim 1, which is characterized in that further include four groups
Fastening bolt (18), front left side, left rear side, forward right side and the right side on fixed plate (12) top are provided with perforative up and down
Ladder counterbore, front left side, left rear side, forward right side and the right lateral side on cutter hub (1) top are provided with fastening thread hole, described
The top of the equal self-retaining plate (12) in the bottom end of four groups of fastening bolts (18) inside ladder counterbore and is stretched out described in being each passed through every group
It is extraneous to the bottom end of fixed plate (12), and the bottom end of four groups of fastening bolts (18) is inserted into respectively and spiral shell is filled to described in every group
Inside fastening thread hole.
3. a kind of construction concrete perforating drilling tool as claimed in claim 2, which is characterized in that further include annular
Protective cover (19), the top of the ring protection cover (19) are provided with annular placing groove, and the bottom end inner wall of annular placing groove
Middle part is provided with perforative fixed hole, the ring protection cover (19) up and down and is fixedly set in the cutter hub by fixed hole
(1) on the upside of outer circumferential walls, and the annular cooler bin (13) is located inside the annular placing groove.
4. a kind of construction concrete perforating drilling tool as claimed in claim 3, which is characterized in that further include back taper
Shape stiffening ring (20), the back taper stiffening ring (20) is fixedly set in the outer circumferential walls of the cutter hub (1), and back taper
The top of stiffening ring (20) is connect with the bottom end of the ring protection cover (19).
5. a kind of construction concrete perforating drilling tool as claimed in claim 4, which is characterized in that further include four groups
Locking nut (21), spiral shell encapsulation is located at the outsides of four groups of fastening bolts (18) to four groups of locking nuts (21) respectively, and
And the bottom end of four groups of fastening mothers is pasted with the front left side of the cutter hub (1) top outer wall, left rear side, forward right side and right lateral side respectively
Tightly.
6. a kind of construction concrete perforating drilling tool as claimed in claim 5, which is characterized in that further include resetting
Spring (22), it is internal that the reset spring (22) is located at the fixed sleeving (9), and reset spring (22) is set in described stretch
The top of the external upper of contracting bar (8), reset spring (22) is connect with the bottom end of the limit plate (10), and reset spring
(22) bottom end is connect with the top of the blind plate.
7. a kind of construction concrete perforating drilling tool as claimed in claim 6, which is characterized in that right described in every group
Interval welding is provided with five groups of hard metal tips (23) on title formula cutter head (2).
8. a kind of construction concrete perforating drilling tool as claimed in claim 7, which is characterized in that hard described in every group
The hardness of matter alloy sheet (23) is 87 ° of HRA hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338147.6A CN109267752B (en) | 2018-11-12 | 2018-11-12 | Concrete drilling hole drilling cutter for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338147.6A CN109267752B (en) | 2018-11-12 | 2018-11-12 | Concrete drilling hole drilling cutter for building construction |
Publications (2)
| Publication Number | Publication Date |
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| CN109267752A true CN109267752A (en) | 2019-01-25 |
| CN109267752B CN109267752B (en) | 2020-12-18 |
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ID=65192079
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338147.6A Active CN109267752B (en) | 2018-11-12 | 2018-11-12 | Concrete drilling hole drilling cutter for building construction |
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| Country | Link |
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| CN (1) | CN109267752B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580625A (en) * | 2020-04-28 | 2020-08-25 | 外芯科技(上海)有限公司 | Heat dissipation device of server GPU |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127179A (en) * | 1994-10-24 | 1996-07-24 | 希尔蒂股份公司 | Drilling tool |
| JP2000061932A (en) * | 1998-08-19 | 2000-02-29 | Noritake Daiya Kk | Core bit with water flow valve |
| CN201291517Y (en) * | 2008-11-21 | 2009-08-19 | 安泰科技股份有限公司 | Diamond head |
| KR20100007288U (en) * | 2009-01-08 | 2010-07-16 | 오명환 | Core drill |
| CN104552619A (en) * | 2015-01-22 | 2015-04-29 | 张斐斐 | Tapping machine |
| CN105298127A (en) * | 2015-11-13 | 2016-02-03 | 中国水利水电第十六工程局有限公司 | Treatment method for concrete surface steel bar and tool special for treatment method |
-
2018
- 2018-11-12 CN CN201811338147.6A patent/CN109267752B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127179A (en) * | 1994-10-24 | 1996-07-24 | 希尔蒂股份公司 | Drilling tool |
| JP2000061932A (en) * | 1998-08-19 | 2000-02-29 | Noritake Daiya Kk | Core bit with water flow valve |
| CN201291517Y (en) * | 2008-11-21 | 2009-08-19 | 安泰科技股份有限公司 | Diamond head |
| KR20100007288U (en) * | 2009-01-08 | 2010-07-16 | 오명환 | Core drill |
| CN104552619A (en) * | 2015-01-22 | 2015-04-29 | 张斐斐 | Tapping machine |
| CN105298127A (en) * | 2015-11-13 | 2016-02-03 | 中国水利水电第十六工程局有限公司 | Treatment method for concrete surface steel bar and tool special for treatment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580625A (en) * | 2020-04-28 | 2020-08-25 | 外芯科技(上海)有限公司 | Heat dissipation device of server GPU |
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| Publication number | Publication date |
|---|---|
| CN109267752B (en) | 2020-12-18 |
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Effective date of registration: 20201125 Address after: 243000 Wei Si Road, industrial concentration zone, Gushu Town, Dangtu County, Ma'anshan City, Anhui Province Applicant after: Ma'anshan jianteng new building materials Co., Ltd Address before: 274700 Nancheng District, Yuncheng County, Heze City, Shandong Province, No. 041 Applicant before: Liu Detai |
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Denomination of invention: A concrete drilling tool for building construction Effective date of registration: 20210803 Granted publication date: 20201218 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: Ma'anshan jianteng new building materials Co., Ltd Registration number: Y2021980007201 |