CN108547471A - A kind of safety fire fighting component - Google Patents
A kind of safety fire fighting component Download PDFInfo
- Publication number
- CN108547471A CN108547471A CN201810361647.5A CN201810361647A CN108547471A CN 108547471 A CN108547471 A CN 108547471A CN 201810361647 A CN201810361647 A CN 201810361647A CN 108547471 A CN108547471 A CN 108547471A
- Authority
- CN
- China
- Prior art keywords
- cavity
- turn
- chamber
- sliding block
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B5/00—Other devices for rescuing from fire
Abstract
The invention discloses a kind of safety fire fighting components, including car body and the frame body being arranged above the car body, the first cavity is equipped in the frame body, right end, which slides, in first cavity is connected with pushing block, the pushing block right end is equipped with the slot in succession of port to the right, above and below the slot in succession first rotating shaft is installed between end wall, the column in succession of rotation connection is equipped in the middle part of the first rotating shaft, the first cavity right end wall, which leads to be provided with, turns chamber, the column in succession stretches into first turn of intracavitary through the first cavity right end wall to the right, the right end of column in succession is equipped with the second shaft of rotation connection, first turn of bottom of chamber portion, which leads to, is provided with second turn of chamber, second shaft extends downwardly on the outside of affixed first toothed wheel upper surface of second turn of chamber, the second toothed wheel of the first toothed wheel right end toothed wheel mating connection.
Description
Technical field
The present invention relates to technical field of fire control, specifically a kind of safety fire fighting component.
Background technology
Usually wall is crushed using breaker in fire-fighting domain, and it is existing in wall be mostly composite wall
Therefore body is also gradually increased for fragmentation procedure difficulty, but when being drilled through at some main load-bearing of wall, face change of demolishing walls
It must be easy, present fire-fighting crushing plant all has the problems such as this broken speed is slow, and crushing efficiency is low, this device effectively solves
This problem.
Invention content
Technical problem to be solved by the invention is to provide a kind of safety fire fighting components, can solve above-mentioned present technology
The problems in.
The present invention is achieved through the following technical solutions：The present invention a kind of safety fire fighting component, including car body with
And the frame body above the car body is set, the first cavity is equipped in the frame body, right end slides connection in first cavity
There are pushing block, the pushing block right end to be equipped with the slot in succession of port to the right, be installed with first rotating shaft between the upper and lower end wall of the slot in succession, institute
State the column in succession that rotation connection is equipped in the middle part of first rotating shaft, the first cavity right end wall, which leads to be provided with, turns chamber, it is described in succession
Column stretches into first turn of intracavitary through the first cavity right end wall to the right, and the right end of column in succession is equipped with the of rotation connection
Two shafts, first turn of bottom of chamber portion, which leads to, is provided with second turn of chamber, and it is solid that second shaft extends downwardly into second turn of chamber
It connecing on the outside of first toothed wheel upper surface, the first toothed wheel right end toothed wheel is connected the second toothed wheel, and described the
Two toothed wheel be connected by powers are embedded in the first driving machine in second turn of chamber upper end wall, are equipped in the middle part of first toothed wheel
Third shaft, first cavity bottom turn chamber equipped with third, and the third shaft is downward through second turn of chamber lower end wall
It stretches into the third and turns chamber, the third shaft end connection third that is rotatably assorted turns chamber lower face, the third shaft
Middle part is rotatably connected to the first transmission wheel, is slided in the middle part of first cavity and is provided with impact block, the impact block right side and institute
It states and is equipped with spring between the first cavity left side, the 4th turn of chamber, the 4th turn of intracavitary setting are equipped on the left of first cavity
There is the spline housing being rotatably assorted, spline is equipped in the spline housing, the drill bit of spline fitted is equipped in the spline, it is described
Spline housing outer surface is installed with the first taper cone pulley, and first taper cone pulley is engaged with the second taper cone pulley, second taper cone pulley bottom
Portion is installed with the 4th shaft, and the 4th shaft stretches into the third through the 4th turn of chamber lower end wall and turns chamber, and the described 4th
The shaft end connection third that is rotatably assorted turns chamber lower face, the second transmission wheel to be rotatably connected in the middle part of the 4th shaft,
First transmission wheel is rotatably assorted by conveyer belt with second transmission wheel and is connect.
Preferably technical solution, the vehicle bottom both sides, which are rotatably assorted, is connected with scroll wheel.
Preferably technical solution, interior second cavity upward equipped with port of the car body, the second cavity left end
Wall is equipped with the first slide slot, and the first sliding block for sliding cooperation, the first cavity right end wall are equipped in first slide slot
It is installed with the second slide slot, the second sliding block for sliding cooperation, the second sliding block left end are equipped in second slide slot
Wall is embedded with the second driving machine, and the second driving mechanomotive force is connected with the first screw rod, and first screw rod is to the left
Extend and be rotatably assorted with first sliding block and connect, the first screw rod zygomorphism is rotatably assorted and has with reversed spiral shell
The third sliding block of line, third sliding block front and rear sides are hingedly connected with the first lifting arm and the second lifting arm, and described
One lifting arm extends articulated connection the second cavity front/rear end obliquely, and second lifting arm extends obliquely hingedly to be connected
The lifting platform being connected to right over second cavity, equipped with the upward third cavity in port in the lifting platform, described the
The 4th sliding block, the second screw rod being threadedly coupled in the 4th sliding block, the second screw rod left side are equipped in three cavitys
Side is rotatably assorted with the third cavity inner left wall and connect, and right-hand end and is fixedly installed on the third cavity right end wall
In third driving mechanomotive force be connected.
Preferably technical solution, the frame body right end, which is hingedly connected with, is fixed in the 4th sliding block upper surface right side
The bearing to match before and after end, the frame body lower face are hingedly connected with hydraulic cylinder, and the hydraulic cylinder extends articulated connection obliquely
The 4th sliding block upper surface.
The beneficial effects of the invention are as follows：In the initial state due to equipment of the invention, first driving machine, second drive
Motivation and third driving machine remain static, and second sliding block of the first sliding block is respectively to be slided in described first
Row slot the second slide slot lowermost end, the 4th sliding block are in the third cavity right end, and the hydraulic cylinder, which is in, to be shunk
State.
When carrying out broken work, the car body is moved to by scroll wheel needs broken wall side first
It is fixed, then start second driving machine and first screw rod is driven to rotate clockwise, first screw rod rotates band
The third sliding block of dynamic zygomorphism moves towards, to drive second lifting arm of the first lifting arm junction opposite
It is mobile, to drive the lifting platform to rise, when the lifting platform rises to proper height, starts the third driving machine and drive
Second screw rod rotates clockwise, and the second screw rod rotation drives the 4th sliding block to slide to the left, to carry
High device mobility.
When the drill bit is with needing broken wall to abut, starts first driving machine and drive second toothed wheel
Rotation, the second toothed wheel rotation drive the first toothed wheel rotation, the first toothed wheel rotation to drive described first
Transmission wheel rotates, and the first transmission wheel rotation drives second transmission wheel to rotate by conveyer belt, second transmission wheel
Rotation drives the second taper cone pulley rotation, and second taper cone pulley, which rotates, drives the first taper cone pulley rotation, and described first
Taper cone pulley rotation drives the spline housing rotation, the spline housing rotation to drive the drill bit rotation, the first tooth form rotation
Dynamic that the column in succession is driven to do crank-motion, the column in succession pushes the pushing block shock impact block, told impact block by
The elastic potential energy of the spring is overcome to hit the drill bit to the left in inertia, repeatedly, to complete the broken of wall, to carry
High device is crushed working efficiency.
When will need oblique drilling, the hydraulic cylinder stretching, extension is adjusted, drives the frame body to rotate, completes frame body angle tune
Section, to the broken angle of regulating device.
When equipment is completed to be crushed work, stop first driving machine, then starts second driving machine and drive institute
It states the first screw rod to rotate counterclockwise, the first screw rod rotation drives the third sliding block of zygomorphism reversely to move
It is dynamic, to drive second lifting arm of the first lifting arm junction to move backward, to drive the lifting platform to decline, with this
Meanwhile starting the third driving machine and second screw rod is driven to rotate counterclockwise, the second screw rod rotation drives institute
It states the 4th sliding block and slides sliding to the right, equipment restPoses, to improve device practicability.
The device structure of the present invention is simple, easy to operate, is driven by using the same power source and realizes drill bit rotation and punching
Work is hit, while realizing break up location angular adjustment also in same process, high degree of automation is applicable in series and enriches, improves
The crushing efficiency and effect of wall, meanwhile, also improve device practical performance.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of safety fire fighting component overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of A in Fig. 1；
Fig. 3 is arrow direction structural schematic diagram in Fig. 2.
Specific implementation mode
As shown in Figure 1-Figure 3, a kind of safety fire fighting component of the invention, including car body 100 and setting are in the car body
The frame body 200 of 100 tops, is equipped with the first cavity 224 in the frame body 200, and right end, which slides, in first cavity 224 is connected with
Pushing block 223,223 right end of the pushing block are equipped with slot 222 in succession of port to the right, are installed between about 222 end wall of the slot in succession
First rotating shaft 211,211 middle part of the first rotating shaft are equipped with column 220 in succession of rotation connection, first cavity, 224 right end wall
Lead to be provided with and turn chamber 221, the column in succession 220 stretches into first turn of chamber through first cavity, 224 right end wall to the right
In 221,220 right end of column in succession is equipped with the second shaft 219 of rotation connection, and setting is led in first turn of chamber, 221 bottom
There are second turn of chamber 215, second shaft 219 to extend downwardly into affixed first toothed wheel, 218 upper end of second turn of chamber 215
On the outside of face, first toothed wheel, 218 right end toothed wheel the second toothed wheel 216 of mating connection, 216 power of the second toothed wheel
Connection is embedded in the first driving machine 217 in second turn of chamber, 215 upper end wall, and first toothed wheel, 218 middle part is equipped with the
Three shafts 213,224 bottom of the first cavity turn chamber 210 equipped with third, and the third shaft 213 is downward through described second
Turn 215 lower end wall of chamber and stretch into the third to turn chamber 210,213 end of the third shaft connection third that is rotatably assorted turns chamber
210 lower faces, 213 middle part of the third shaft are rotatably connected to the first transmission wheel 214, and first cavity, 224 middle part is slided
It is provided with impact block 225, spring 226 is equipped between 225 right side of the impact block and 224 left side of the first cavity, it is described
First cavity, 224 left side is equipped with the 4th turn of chamber 205, and the spline housing 204 being rotatably assorted, institute are provided in the 4th turn of chamber 205
It states and is equipped with spline 201 in spline housing 204, the drill bit 202 of spline fitted, the spline housing 204 are equipped in the spline 201
Outer surface is installed with the first taper cone pulley 227, and first taper cone pulley 227 is engaged with the second taper cone pulley 206, second taper cone pulley
206 bottoms are installed with the 4th shaft 208, and the 4th shaft 208 stretches into the third through the 4th turn of 205 lower end wall of chamber
Turn chamber 210,208 end of the 4th shaft connection third that is rotatably assorted turns 210 lower face of chamber, the 4th shaft 208
Middle part is rotatably connected to the second transmission wheel 207, and first transmission wheel 214 and second transmission wheel 207 are by 209 turns of conveyer belt
It is dynamic to be connected.
Valuably, 100 two bottom sides of the car body, which are rotatably assorted, is connected with scroll wheel 117.
Valuably, it is set equipped with the second cavity 101 that port is upward, second cavity, 101 left end wall in the car body 100
There is the first slide slot 104, the first sliding block 102 for sliding cooperation, first cavity are equipped in first slide slot 104
101 right end walls are installed with the second slide slot 113, and the second sliding block 114 for sliding cooperation is equipped in second slide slot 113,
Second sliding block, 114 left end wall is embedded with the second driving machine 115, and 115 power of the second driving machine is connected with
One screw rod 103, first screw rod 103 extends and is rotatably assorted with first sliding block 102 to the left to be connect, and described
One screw rod, 103 zygomorphism is rotatably assorted the third sliding block 116 having with reverse thread, before the third sliding block 116
Both sides are hingedly connected with the first lifting arm 105 and the second lifting arm 106 afterwards, and first lifting arm 105 extends hinged obliquely
101 front/rear end of the second cavity is connected, second lifting arm 106 extends obliquely to be hingedly connected with positioned at described second
Lifting platform 109 right over cavity 101, the interior third cavity 111 upward equipped with port of the lifting platform 109, the third chamber
It is equipped with the 4th sliding block 110 in body 111, the second screw rod 108 being threadedly coupled in the 4th sliding block 110, described second
108 left-hand end of screw rod is rotatably assorted with 111 inner left wall of third cavity and connect, and right-hand end and is fixedly installed on described
112 power of third driving machine in 111 right end wall of third cavity is connected.
Valuably, match before and after 110 top end surface of the 4th sliding block right side and be provided with bearing 228, former and later two branch
Be rotatably assorted the third shaft 2281 for being equipped with and being fixedly connected with 200 right-hand end of the frame body between seat described 228, the bearing
Hydraulic cylinder 212, the hydraulic stem of the hydraulic cylinder 212 and the frame are hingedly installed in the 4th sliding block 110 in 228 left sides
200 lower face of body is articulated and connected.
In the initial state, first driving machine 217, the second driving machine 115 and third drive the equipment of the present invention
Machine 112 remains static, and first sliding block, 102 second sliding block 114 is respectively in first slide slot 104
Second slide slot, 113 lowermost end, the 4th sliding block 110 are in 111 right end of third cavity, the hydraulic cylinder 212
In contraction state.
When carrying out broken work, the car body 100 is moved to by scroll wheel 117 needs broken wall first
Body side is fixed, and then starts second driving machine 115 and first screw rod 103 is driven to rotate clockwise, and described first
The rotation of screw rod 103 drives the third sliding block 116 of zygomorphism to move towards, to drive first lifting arm
105 second lifting arm, 106 junction moves towards, to drive the lifting platform 109 to rise, when the lifting platform 109 rises
To proper height, starts the third driving machine 112 and second screw rod 108 is driven to rotate clockwise, second spiral
The rotation of bar 108 drives the 4th sliding block 110 to slide to the left.
When the drill bit 202 is with needing broken wall to abut, 200 right-hand end of the drill bit under withstanding effect power and
225 left-hand end of the impact block offsets, and then starts first driving machine 217 and second toothed wheel 216 is driven to rotate, institute
Stating the rotation of the second toothed wheel 216 drives first toothed wheel 218 to rotate, and the rotation of the first toothed wheel 218 drives described the
One transmission wheel 214 rotates, and the rotation of the first transmission wheel 214 drives second transmission wheel 207 to rotate by conveyer belt 209,
The rotation of second transmission wheel 207 drives second taper cone pulley 206 to rotate, described in the rotation of the second taper cone pulley 206 drive
First taper cone pulley 227 rotates, and the rotation of the first taper cone pulley 227 drives the spline housing 204 to rotate, 204 turns of the spline housing
Dynamic that the drill bit 202 is driven to rotate, column 220 does crank-motion in succession described in the rotation of the first toothed wheel 218 drive, described to connect
Pedestal 220 pushes the pushing block 223 to hit the impact block 225, and told impact block 225 overcomes the spring to the left due to inertia
226 elastic potential energys hit the drill bit 202, repeatedly, to complete the broken of wall.
When will need oblique drilling, the stretching, extension of the hydraulic cylinder 212 is adjusted, drives the frame body 200 to rotate, to complete frame
Body angular adjustment.
When equipment is completed to be crushed work, stop first driving machine, then starts second driving machine 115 and drive
First screw rod 103 rotates counterclockwise, and the rotation of the first screw rod 103 drives the third sliding block 116 reversely to move
It is dynamic, to drive 105 second lifting arm of the first lifting arm, 106 junction to move backward, to drive the lifting platform 109
Decline, at the same time, starts the third driving machine 112 and second screw rod 108 is driven to rotate counterclockwise, second spiral shell
The rotation of swing arm 108 drives the 4th sliding block 110 to slide to the right, and equipment restPoses.
The beneficial effects of the invention are as follows：In the initial state due to equipment of the invention, first driving machine, second drive
Motivation and third driving machine remain static, and second sliding block of the first sliding block is respectively to be slided in described first
Row slot the second slide slot lowermost end, the 4th sliding block are in the third cavity right end, and the hydraulic cylinder, which is in, to be shunk
State.
When carrying out broken work, the car body is moved to by scroll wheel needs broken wall side first
It is fixed, then start second driving machine and first screw rod is driven to rotate clockwise, first screw rod rotates band
The third sliding block of dynamic zygomorphism moves towards, to drive second lifting arm of the first lifting arm junction opposite
It is mobile, to drive the lifting platform to rise, when the lifting platform rises to proper height, starts the third driving machine and drive
Second screw rod rotates clockwise, and the second screw rod rotation drives the 4th sliding block to slide to the left, to carry
High device mobility.
When the drill bit is with needing broken wall to abut, the drill bit right-hand end is hit under withstanding effect power with described
It hits block left-hand end to offset, then starts first driving machine and drive the second toothed wheel rotation, the second tooth form rotation
Dynamic that the first toothed wheel rotation, the first toothed wheel rotation is driven to drive the first transmission wheel rotation, described first passes
Wheel rotation is sent to drive second transmission wheel to rotate by conveyer belt, the second transmission wheel rotation drives second taper cone pulley
Rotation, the second taper cone pulley rotation drive the first taper cone pulley rotation, the first taper cone pulley rotation to drive the spline
Set rotates, and the spline housing rotation drives the drill bit to rotate, and column does crank in succession described in the first toothed wheel rotation drive
Movement, the column in succession push the pushing block to hit the impact block, and told impact block overcomes the spring to the left due to inertia
Elastic potential energy hits the drill bit, repeatedly, to complete the broken of wall, working efficiency is crushed to improve device.
When will need oblique drilling, the hydraulic cylinder stretching, extension is adjusted, drives the frame body to rotate, completes frame body angle tune
Section, to the broken angle of regulating device.
When equipment is completed to be crushed work, stop first driving machine, then starts second driving machine and drive institute
It states the first screw rod to rotate counterclockwise, the first screw rod rotation drives the third sliding block of zygomorphism reversely to move
It is dynamic, to drive second lifting arm of the first lifting arm junction to move backward, to drive the lifting platform to decline, with this
Meanwhile starting the third driving machine and second screw rod is driven to rotate counterclockwise, the second screw rod rotation drives institute
It states the 4th sliding block and slides sliding to the right, equipment restPoses, to improve device practicability.
The device structure of the present invention is simple, easy to operate, is driven by using the same power source and realizes drill bit rotation and punching
Work is hit, while realizing break up location angular adjustment also in same process, high degree of automation is applicable in series and enriches, improves
The crushing efficiency and effect of wall, meanwhile, also improve device practical performance.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of safety fire fighting component of the present invention, including car body and the frame body that is arranged above the car body, feature exist
In：It is equipped with the first cavity in the frame body, right end, which slides, in first cavity is connected with pushing block, and the pushing block right end is equipped with end
Mouth slot in succession to the right, the slot in succession are installed with first rotating shaft between end wall up and down, and being equipped with rotation in the middle part of the first rotating shaft connects
The column in succession connect, the first cavity right end wall, which leads to be provided with, turns chamber, and it is right that the column in succession runs through to the right first cavity
End wall stretches into first turn of intracavitary, and the right end of column in succession is equipped with the second shaft of rotation connection, first turn of bottom of chamber portion
Lead to and be provided with second turn of chamber, second shaft extends downwardly into outside affixed first toothed wheel upper surface of second turn of chamber
Side, the second toothed wheel of the first toothed wheel right end toothed wheel mating connection, the second toothed wheel be connected by power are embedded in institute
The first driving machine in second turn of chamber upper end wall is stated, third shaft, first cavity bottom are equipped in the middle part of first toothed wheel
Portion turns chamber equipped with third, and the third shaft stretches into the third downward through second turn of chamber lower end wall and turns chamber, and described
The three shaft ends connection third that is rotatably assorted turns chamber lower face, the first transmission to be rotatably connected in the middle part of the third shaft
Wheel, the first cavity middle part, which is slided, is provided with impact block, is set between first cavity left side on the right side of the impact block
There is spring, is equipped with the 4th turn of chamber on the left of first cavity, the 4th turn of intracavitary is provided with the spline housing being rotatably assorted, described
It is equipped with spline in spline housing, the drill bit of spline fitted is equipped in the spline, the spline housing outer surface is installed with first
Taper cone pulley, first taper cone pulley are engaged with the second taper cone pulley, and second taper cone pulley bottom is installed with the 4th shaft, and described
Four shafts stretch into the third through the 4th turn of chamber lower end wall and turn chamber, and the 4th shaft end is rotatably assorted described in connection
Third turns chamber lower face, the second transmission wheel, first transmission wheel and described second to be rotatably connected in the middle part of the 4th shaft
Transmission wheel is rotatably assorted connection by conveyer belt.
2. a kind of safety fire fighting component according to claim 1, it is characterised in that：The vehicle bottom both sides are rotatably assorted
It is connected with scroll wheel.
3. a kind of safety fire fighting component according to claim 1, it is characterised in that：It is upward equipped with port in the car body
Second cavity, the second cavity left end wall are equipped with the first slide slot, are equipped in first slide slot and slide the first of cooperation
Sliding block, the first cavity right end wall are installed with the second slide slot, are equipped in second slide slot and slide the second of cooperation
Sliding block, the second sliding block left end wall are embedded with the second driving machine, and the second driving mechanomotive force is connected with first
Screw rod, first screw rod extends and is rotatably assorted with first sliding block to the left to be connect, and first screw rod is left
The right side matches the third sliding block for being rotatably assorted and having with reverse thread, and third sliding block front and rear sides are hingedly connected with first
Lifting arm and the second lifting arm, first lifting arm extends articulated connection the second cavity front/rear end obliquely, described
Second lifting arm extends the lifting platform being hingedly connected with right over second cavity obliquely, is equipped in the lifting platform
The upward third cavity in port is equipped with the 4th sliding block in the third cavity, the be threadedly coupled in the 4th sliding block
Two screw rods, the second screw rod left-hand end are rotatably assorted with the third cavity inner left wall and connect, and right-hand end with it is solid
Surely the third driving mechanomotive force being set in the third cavity right end wall is connected.
4. a kind of safety fire fighting component according to claim 1, it is characterised in that：The frame body right end is hingedly connected with solid
It is connected on the bearing to match before and after the right end of the 4th sliding block upper surface, the frame body lower face is hingedly connected with hydraulic cylinder, institute
It states hydraulic cylinder and extends articulated connection the 4th sliding block upper surface obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361647.5A CN108547471A (en) | 2018-04-20 | 2018-04-20 | A kind of safety fire fighting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361647.5A CN108547471A (en) | 2018-04-20 | 2018-04-20 | A kind of safety fire fighting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547471A true CN108547471A (en) | 2018-09-18 |
Family
ID=63511985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810361647.5A Pending CN108547471A (en) | 2018-04-20 | 2018-04-20 | A kind of safety fire fighting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547471A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934693A (en) * | 2022-06-21 | 2022-08-23 | 边奉军 | Building decoration is with pounding wall device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512214A (en) * | 1974-08-01 | 1978-05-24 | Duss Maschf | Percussion hammer |
| CN1694786A (en) * | 2002-09-13 | 2005-11-09 | 百得有限公司 | Rotary tool |
| JP2007000987A (en) * | 2005-06-24 | 2007-01-11 | Hitachi Koki Co Ltd | Hammering tool |
| CN101733735A (en) * | 2008-11-25 | 2010-06-16 | 罗伯特·博世有限公司 | Hand-held machine tool device |
| CN107378057A (en) * | 2017-07-31 | 2017-11-24 | 合肥恩腾电子科技有限公司 | A kind of metope automatic drilling device of turning |
-
2018
- 2018-04-20 CN CN201810361647.5A patent/CN108547471A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512214A (en) * | 1974-08-01 | 1978-05-24 | Duss Maschf | Percussion hammer |
| CN1694786A (en) * | 2002-09-13 | 2005-11-09 | 百得有限公司 | Rotary tool |
| JP2007000987A (en) * | 2005-06-24 | 2007-01-11 | Hitachi Koki Co Ltd | Hammering tool |
| CN101733735A (en) * | 2008-11-25 | 2010-06-16 | 罗伯特·博世有限公司 | Hand-held machine tool device |
| CN107378057A (en) * | 2017-07-31 | 2017-11-24 | 合肥恩腾电子科技有限公司 | A kind of metope automatic drilling device of turning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934693A (en) * | 2022-06-21 | 2022-08-23 | 边奉军 | Building decoration is with pounding wall device |
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