CN108487033A - A kind of quartering hammer - Google Patents
A kind of quartering hammer Download PDFInfo
- Publication number
- CN108487033A CN108487033A CN201810201263.7A CN201810201263A CN108487033A CN 108487033 A CN108487033 A CN 108487033A CN 201810201263 A CN201810201263 A CN 201810201263A CN 108487033 A CN108487033 A CN 108487033A
- Authority
- CN
- China
- Prior art keywords
- flywheel
- drill steel
- impact
- support
- side plate
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Food Science & Technology (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention belongs to quartering hammer technical fields, more particularly to a kind of quartering hammer, it includes flywheel, hydraulic motor, drill steel, flywheel impact block, flywheel shaft, impact hammer etc., wherein flywheel is mounted in flywheel shaft, flywheel impact block is installed on flywheel, during flywheel turns, flywheel impact block can constantly hit the trip rod on impact hammer, to make impact hammer move downward shock drill steel；The present invention designs the knocking gear of quartering hammer, by flywheel use on impact structure, the huge inertia force of flywheel can be utilized to increase shock dynamics, have stronger practical function.
Description
The application is application No. is 2016106714540, and the applying date is on 08 16th, 2016, and invention and created name is
A kind of divisional application of the patent of " quartering hammer of hydraulic-driven flywheel energy storage ".
Technical field
The invention belongs to quartering hammer technical field more particularly to a kind of quartering hammers of hydraulic-driven flywheel energy storage.
Background technology
The drill steel of quartering hammer is using technologies such as hydraulic-driven, nitrogen drivings at present, when for requiring to hit harder object,
Often require that the nitrogen of hydraulic oil and elevated pressures with elevated pressures, this can undoubtedly increase the cost of quartering hammer and lower broken
The service life of broken hammer.
The present invention design a kind of quartering hammer of hydraulic-driven flywheel energy storage solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of quartering hammer of hydraulic-driven flywheel energy storage, it
It is realized using following technical scheme.
A kind of quartering hammer of hydraulic-driven flywheel energy storage, it is characterised in that：It includes flywheel, hydraulic motor, hydraulic pressure disengaging
Mouth, the second support, the support of the first side plate, side plate, the second side plate, hits spring, hydraulic push rod, drill steel set, pricker at the first support
Bar, flywheel impact block, flywheel shaft, trip rod, impact hammer, the first spring supporting, second spring support, push rod support, drill steel
Fixture block, drill steel are wherein equipped with flywheel impact block toward multiple holes, impact hammer toward multiple holes on flywheel, on hydraulic motor there are two installations
Hydraulic pressure is imported and exported, and hydraulic motor, the first support, flywheel, the second side plate and hydraulic motor shaft are sequentially installed in flywheel shaft
It is fixedly connected with flywheel shaft, flywheel is fixed in flywheel shaft；First support is mounted on the second support inner edge surface, second
Support is mounted on the first side plate, and seven side plate supports are equipped between the first side plate and the second side plate；Drill steel set is mounted on the
Between side plate and the second side plate, drill steel set inside is equipped with impact hammer and drill steel and drill steel is below impact hammer, hits peen
End is equipped with trip rod；Drill steel set top symmetrically open there are two impact hammer toward multiple holes, two the first spring supportings are symmetrically pacified
Outside is covered mounted in drill steel and positioned at impact hammer toward above multiple holes, and two second springs, which support, to be symmetrically mounted on impact hammer and two
A second spring support is stretched out from two impact hammers into multiple holes respectively；Drill steel set lower part symmetrically open there are two drill steel it is reciprocal
Hole, two drill steel fixture blocks are symmetrically mounted on drill steel and two drill steel fixture blocks are stretched out from two drill steels into multiple holes respectively, and two
A push rod support is symmetrically mounted at drill steel set outside impact hammer toward multiple holes and drill steel toward between multiple holes；It hits spring and is mounted on the
Between one spring supporting and second spring support, hydraulic push rod is mounted on second spring and supports between push rod support.
Hydraulic motor can drive flywheel turns in the present invention, and with the rotation of flywheel, flywheel impact block, which is diversion, takes turns shaft
Rotation, and reach certain speed, hydraulic push rod extends under the action of hydraulic fluid pressure later, makes to be mounted on impact hammer
Second spring is supported on impact hammer upward sliding into multiple holes, drives impact hammer and trip rod to move upwards, makes flywheel impact block
Trip rod can be struck；Trip rod is driven impact hammer to move downward by the effect of power, and it is past that second spring is supported on impact hammer
Slide downward in multiple holes hits spring elongation, and hydraulic push rod is compressed, and the hydraulic oil in hydraulic push rod does not have any pressure at this time
Power is in free-flowing, the hydraulic oil in hydraulic push rod will not interfere hydraulic push rod by compression process；When impact hammer is hit
When hitting drill steel, drill steel moves downward impacting object；After drill steel strikes object, since the reaction force by object is transported upwards
It moves, the upward sliding into multiple holes in drill steel of the drill steel fixture block on drill steel；Impact hammer is upward by the reciprocal pulling force of spring
Movement, the flywheel impact block of rotation can hit trip rod again, and repeatedly, drill steel can constantly hit object.
As being further improved for this technology, two mounting holes are had on above-mentioned first side plate and the second side plate.
As being further improved for this technology, wearing layer is installed between above-mentioned drill steel and drill steel set.
As being further improved for this technology, above-mentioned flywheel impact block and trip rod impingement area are equipped with wear plate.
As being further improved for this technology, the drill head of above-mentioned drill steel is tip.
Relative to traditional quartering hammer technology, flywheel is mounted in flywheel shaft in the present invention, and flywheel is equipped on flywheel
Impact block, during flywheel turns, flywheel impact block can constantly hit the trip rod on impact hammer, to make impact hammer
Move downward shock drill steel；The present invention designs the knocking gear of quartering hammer, by flywheel use on impact structure, energy
The enough hydraulic oil using smaller pressure gets up the larger flywheel driving of weight, increases shock dynamics using huge inertia force,
With stronger practical function.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is quartering hammer internal structure schematic diagram.
Fig. 3 is quartering hammer internal structure side view.
Fig. 4 is drill steel set perspective view.
Fig. 5 is flywheel, hydraulic motor scheme of installation.
Fig. 6 is side plate, the first support, the second support scheme of installation.
Fig. 7 is impact hammer, trip rod scheme of installation.
Fig. 8 is drill steel, drill steel fixture block scheme of installation.
Figure label title：1, flywheel, 2, hydraulic motor, 3, hydraulic pressure inlet and outlet, the 4, first support, the 5, second support, 6,
First side plate, 7, side plate support, the 8, second side plate, 9, mounting hole, 10, hit spring, 11, hydraulic push rod, 12, drill steel set, 13,
Drill steel, 14, flywheel impact block, 15, flywheel shaft, 16, trip rod, 17, impact hammer, the 18, first spring supporting, the 19, second bullet
Spring supports, 20, push rod support, 21, drill steel fixture block, 22, drill steel toward multiple holes, 23, impact hammer is toward multiple holes.
Specific implementation mode
As shown in Figure 1, 2, 3, it include flywheel 1, hydraulic motor 2, hydraulic pressure inlet and outlet 3, first support 4, second support 5,
First side plate 6, side plate support the 7, second side plate 8, hit spring 10, hydraulic push rod 11, drill steel set 12, drill steel 13, flywheel shock
Block 14, flywheel shaft 15, trip rod 16, impact hammer 17, the first spring supporting 18, second spring support 19, push rod support 20, pricker
Bar fixture block 21, drill steel are toward multiple holes 22, impact hammer toward multiple holes 23, wherein as shown in figure 5, be equipped with flywheel impact block 14 on flywheel 1,
On hydraulic motor 2 installation there are two hydraulic pressure import and export 3, as shown in Figure 1,5, be sequentially installed in flywheel shaft 15 hydraulic motor 2,
First support 4, flywheel 1, the second side plate 8 and 2 shaft of hydraulic motor are fixedly connected with flywheel shaft 15, and flywheel 1 is fixed on flywheel
In shaft 15；As shown in fig. 6, the first support 4 is mounted on the second 5 inner edge surfaces of support, the second support 5 is mounted on the first side plate 6
On, seven side plate supports 7 are installed between the first side plate 6 and the second side plate 8；As shown in Figure 2,3, drill steel set 12 is mounted on the
Between side plate 6 and the second side plate 8, impact hammer 17 and drill steel 13 are installed inside drill steel set 12 and drill steel 13 is under impact hammers 17
Side, 17 top of impact hammer is equipped with trip rod 16；As shown in figure 4,12 tops of drill steel set are symmetrically opened, there are two impact hammer is reciprocal
Hole 23, two the first spring supportings 18 are symmetrically mounted at 12 outside of drill steel set and are located at impact hammer toward 23 top of multiple holes, such as Fig. 7
Shown, two second spring supports 19 are symmetrically mounted on impact hammer 17 and two second spring supports 19 are hit from two respectively
Hammer is stretched out into multiple holes 23；Drill steel cover 12 lower parts symmetrically open there are two drill steel toward multiple holes 22, as shown in figure 8, two drill steels
Fixture block 21 is symmetrically mounted on drill steel 13 and two drill steel fixture blocks 21 are stretched out from two drill steels into multiple holes 22 respectively, and two push away
Bar support 20 is symmetrically mounted at drill steel and covers 12 outside impact hammers toward multiple holes 23 and drill steel toward between multiple holes 22；Spring 10 is hit to pacify
Between the first spring supporting 18 and second spring support 19, hydraulic push rod 11 is mounted on second spring support 19 and push rod branch
Between support 20.
Hydraulic motor 2 can drive flywheel 1 to rotate in the present invention, and with the rotation of flywheel 1, flywheel impact block 14 is around flywheel
Shaft 15 rotates, and reaches certain speed, and hydraulic push rod 11 extends under the action of hydraulic fluid pressure later, makes to be mounted on and hit
In impact hammer, the upward sliding into multiple holes 23, drive impact hammer 17 and trip rod 16 are upward for second spring support 19 on hammer 17
Movement, allows flywheel impact block 14 to strike trip rod 16；Trip rod 16 is driven impact hammer 17 to transport downwards by the effect of power
Dynamic, the slide downward into multiple holes 23 in impact hammer of second spring support 19 is hit spring 10 and is extended, and hydraulic push rod 11 is compressed,
The hydraulic oil in hydraulic push rod 11 does not have any pressure at this time, is in free-flowing, the hydraulic oil in hydraulic push rod 11 is not
Can interfere hydraulic push rod 11 by compression process；When impact hammer 17 hits drill steel 13, drill steel 13 moves downward impacting object；Pricker
After bar 13 strikes object, due to being moved upwards by the reaction force of object, the drill steel fixture block 21 being mounted on drill steel 13 exists
Drill steel upward sliding into multiple holes 22；Impact hammer 17 is moved upwards by the reciprocal pulling force of spring, the flywheel impact block 14 of rotation
Trip rod 16 can be hit again, and repeatedly, drill steel 13 can constantly hit object.
In the present invention, the rotary inertia of flywheel 1 is very big, and before quartering hammer starts operation, flywheel 1 will be rotated first；Liquid
It presses push rod 11 only to work when quartering hammer starts operation primary, impact hammer 17 is pushed up, flywheel impact block 14 is enable to beat
Hit trip rod 16；The power of hydraulic motor 2 is provided by engineering machinery；Mounting hole 9 on first side plate 6 and the second side plate 8 can
So that quartering hammer is mounted on engineering machinery arm.
As shown in Figure 1, having two mounting holes on above-mentioned first side plate and the second side plate.
Wearing layer is installed between above-mentioned drill steel and drill steel set.
Above-mentioned flywheel impact block and trip rod impingement area are equipped with wear plate.
The drill head of above-mentioned drill steel is tip.
In conclusion flywheel is mounted in flywheel shaft in the present invention, flywheel impact block, flywheel turns are installed on flywheel
In the process, flywheel impact block can constantly hit the trip rod on impact hammer, to make impact hammer move downward shock pricker
Bar；The present invention designs the knocking gear of quartering hammer, by flywheel use on impact structure, can utilize smaller liquid
Oil pressure gets up the larger flywheel driving of weight, and the huge inertia force utilized increases shock dynamics, has stronger reality
Use effect.
Claims (9)
1. a kind of quartering hammer, it is characterised in that：It includes flywheel, the first support, the second support, the first side plate, the second side plate, hits
Hit spring, hydraulic push rod, drill steel set, drill steel, flywheel impact block, flywheel shaft, trip rod, impact hammer, the first spring supporting,
Two spring supportings, push rod support, impact hammer are wherein equipped with flywheel impact block, flywheel is fixed on flywheel and turns toward multiple holes on flywheel
On axis；First support is mounted on the second support inner edge surface, and the second support is mounted on the first side plate；Drill steel set is mounted on first
Between side plate and the second side plate, drill steel set inside is equipped with impact hammer and drill steel and drill steel is below impact hammer, impact hammer top
Trip rod is installed；Drill steel set top is provided with two impact hammers toward multiple holes, and two the first spring supportings are mounted on drill steel set outside
And positioned at impact hammer toward above multiple holes, two second springs supports be mounted on impact hammer and two second springs supports respectively from
Two impact hammers are stretched out into multiple holes；Two push rod supports are mounted on drill steel set outside；It hits spring and is mounted on the first spring branch
Between support and second spring support, hydraulic push rod is mounted on second spring and supports between push rod support.
2. a kind of quartering hammer according to claim 1, it is characterised in that：Be sequentially installed in flywheel shaft hydraulic motor,
First support, flywheel, the second side plate, there are two hydraulic pressure to import and export for installation on hydraulic motor, and hydraulic motor shaft turns with flywheel
Axis is fixedly connected.
3. a kind of quartering hammer according to claim 1, it is characterised in that：It is opened respectively on above-mentioned first side plate and the second side plate
There are two mounting holes.
4. a kind of quartering hammer according to claim 1, it is characterised in that：It is equipped between above-mentioned drill steel and drill steel set wear-resisting
Layer.
5. a kind of quartering hammer according to claim 1, it is characterised in that：Above-mentioned flywheel impact block and trip rod impingement area peace
Equipped with wear plate.
6. a kind of quartering hammer according to claim 1, it is characterised in that：The drill head of above-mentioned drill steel is tip.
7. a kind of quartering hammer according to claim 1, it is characterised in that：First side plate and second side plate it
Between the support of seven side plates is installed.
8. a kind of quartering hammer according to claim 1, it is characterised in that：Drill steel set lower part opens that there are two drill steels toward multiple holes,
Two drill steel fixture blocks are mounted on drill steel and two drill steel fixture blocks are stretched out from two drill steels into multiple holes respectively.
9. a kind of quartering hammer according to claim 8, it is characterised in that：Two push rod supports are mounted on drill steel set outside
Impact hammer is toward multiple holes and drill steel toward between multiple holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201263.7A CN108487033A (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671454.0A CN106087689B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
| CN201810201263.7A CN108487033A (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671454.0A Division CN106087689B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487033A true CN108487033A (en) | 2018-09-04 |
Family
ID=58069421
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201263.7A Pending CN108487033A (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer |
| CN201610671454.0A Expired - Fee Related CN106087689B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671454.0A Expired - Fee Related CN106087689B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108487033A (en) |
| WO (1) | WO2018032547A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951734B (en) * | 2018-07-18 | 2020-12-11 | 江西省旺农农机制造有限公司 | Building is built base and is pushed away flat equipment with earth |
| CN112127406A (en) * | 2020-11-02 | 2020-12-25 | 中锐矿机(衢州)有限公司 | Novel breaking hammer |
| CN113353592B (en) * | 2021-07-02 | 2022-10-14 | 南阳中誉发电有限公司 | Material conveying mechanism for thermal power generation |
| CN113967498A (en) * | 2021-09-03 | 2022-01-25 | 杭州宏德智能装备科技有限公司 | Environment-friendly hydraulic hammer for fixed hydraulic crusher |
| CN113967499B (en) * | 2021-09-07 | 2024-05-03 | 杭州宏德智能装备科技有限公司 | Integrated fixed hydraulic crushing manipulator with multiple accessories |
| CN114960819B (en) * | 2022-05-24 | 2024-01-05 | 广西新港湾工程有限公司 | Hydraulic column |
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| CN203525753U (en) * | 2013-11-08 | 2014-04-09 | 刘建华 | Novel hydraulic breaking hammer |
| CN204603164U (en) * | 2015-01-30 | 2015-09-02 | 天津奥特盛业重型锻压有限公司 | A kind of continuous punching machine |
| CN205130442U (en) * | 2015-10-21 | 2016-04-06 | 江西省分宜驱动桥有限公司 | Transaxle reduction gear punching machine for spacer |
| CN105750003A (en) * | 2016-05-13 | 2016-07-13 | 张作玮 | Roller hitting type gravity breaking hammer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1644110A (en) * | 1924-10-10 | 1927-10-04 | Cover Henry Tribe | Apparatus for breaking up concrete-road foundations and like structures |
| US3864793A (en) * | 1972-06-26 | 1975-02-11 | William H Guest | Multiple tool attachment |
| CN2718062Y (en) * | 2004-06-17 | 2005-08-17 | 安长海 | Hammer blowing well, drilling, pilling and reaming machine |
| KR200369452Y1 (en) * | 2004-09-21 | 2004-12-04 | 주식회사 코막 | Hydraulic Hitting type Crushing Device with Auto Lubricant Part and Compressed Air Supporting Part |
| EP2242894B1 (en) * | 2008-01-07 | 2014-07-23 | Suk Shin In | Vibration hammer |
| US8690261B2 (en) * | 2010-03-30 | 2014-04-08 | Zhongsheng Tang | Hydraulic resonant breaking hammer |
| CN104018540B (en) * | 2013-09-27 | 2016-03-16 | 上海工程技术大学 | A kind of gravity quartering hammer |
| CN203866682U (en) * | 2014-04-23 | 2014-10-08 | 唐金浩 | Pneumatic breaking pickaxe |
| CN203853963U (en) * | 2014-05-28 | 2014-10-01 | 中联重科股份有限公司渭南分公司 | Hammering device |
| CN104162462B (en) * | 2014-05-29 | 2016-10-05 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
| CN104018541B (en) * | 2014-06-18 | 2016-07-06 | 上海工程技术大学 | A kind of gravity-type hydraulic quartering hammer |
| CN105442653B (en) * | 2016-01-20 | 2018-09-14 | 嘉善鑫强钢业有限公司 | A kind of high-frequency breaking hammer and the shatter machine with the high-frequency breaking hammer |
| CN107938740B (en) * | 2016-05-31 | 2020-05-22 | 浙江岭德重工有限公司 | Use method of breaking hammer |
-
2016
- 2016-08-16 CN CN201810201263.7A patent/CN108487033A/en active Pending
- 2016-08-16 CN CN201610671454.0A patent/CN106087689B/en not_active Expired - Fee Related
- 2016-09-02 WO PCT/CN2016/097922 patent/WO2018032547A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203525753U (en) * | 2013-11-08 | 2014-04-09 | 刘建华 | Novel hydraulic breaking hammer |
| CN204603164U (en) * | 2015-01-30 | 2015-09-02 | 天津奥特盛业重型锻压有限公司 | A kind of continuous punching machine |
| CN205130442U (en) * | 2015-10-21 | 2016-04-06 | 江西省分宜驱动桥有限公司 | Transaxle reduction gear punching machine for spacer |
| CN105750003A (en) * | 2016-05-13 | 2016-07-13 | 张作玮 | Roller hitting type gravity breaking hammer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106087689B (en) | 2018-08-03 |
| WO2018032547A1 (en) | 2018-02-22 |
| CN106087689A (en) | 2016-11-09 |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |