CN107952565A - Buffer-type construction crushing lifting device - Google Patents
Buffer-type construction crushing lifting device Download PDFInfo
- Publication number
- CN107952565A CN107952565A CN201710968600.0A CN201710968600A CN107952565A CN 107952565 A CN107952565 A CN 107952565A CN 201710968600 A CN201710968600 A CN 201710968600A CN 107952565 A CN107952565 A CN 107952565A
- Authority
- CN
- China
- Prior art keywords
- crushing
- welded
- fixed
- guide case
- lifting
- 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.)
- Withdrawn
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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
Abstract
The present invention provides a kind of buffer-type construction with lifting device is crushed, belong to the realm of building construction.Including crushing guide case, buffer board, Disintegrating knife, crush box, crushing runner, guide case and lifting discharge device；The crushing guide case is welded in support dead plate upper end；The buffer board, which is fixed at, to be crushed on guide chamber interior wall；The Disintegrating knife is provided with some, is welded on crushing shaft；The crush box is welded on lower feed box lower end, is connected with lower feed box；The crushing runner fixed setting on the rotating shaft, is arranged on the second fixation crushing tooth and first and fixes between crushing tooth；The lifting discharge device, which tilts, to be fixed on supporting rod；The guide case upper end is welded in crush box lower end, and lower end is welded in lifting discharge device.Apparatus of the present invention Cushioning Design, prevents damage of the material impact to broken blade and crushing tooth, while two level crushes, good crushing effect, and automatic lifting conveying discharge, saves manpower, easy to use.
Description
Technical field
The present invention relates to a kind of architectural furniture, is specifically a kind of buffer-type construction crushing lifting device.
Background technology
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also
Say it is various lines on design drawing, in specified place, become process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries
" construction site ", is also named building site；, it is necessary to be crushed to material in building construction process, existing machinery can carry out material powder
Broken but efficiency is low, the blanking too fast damage for being easy to cause Disintegrating knife or crushing tooth during crushing, shortens the service life of machinery；
Crushing material is completed to need manually to carry lifting, cumbersome；Therefore, those skilled in the art provide a kind of buffer-type building
Construction is with lifting device is crushed, to solve the problems mentioned in the above background technology.
The content of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide one kind to carry out material
Two level crushes, and good crushing effect, the design of simultaneous buffering formula, protects damage of the material impact to broken blade and crushing tooth, together
When can automatic lifting discharge, labor-saving buffer-type construction is with crushing lifting device.
In order to solve the above technical problems, the present invention provides following technical solution：
A kind of buffer-type construction crushing lifting device, including casing drum, crushing guide case, buffer board, Disintegrating knife, powder
Broken axis, clutch shaft bearing, the first motor, lower feed box, connection fixed link, first fix crushing tooth, crush box, crush runner, rotate
Axis, second fix crushing tooth, support fixed plate, guide case, lifting discharge device, supporting rod and the second motor；The support is solid
Fixed board is arranged on horizontal operation face；The crushing guide case is welded in support dead plate upper end；The casing drum is welded on
Crush in guide case upper end；The buffer board, which is fixed at, to be crushed on guide chamber interior wall；The clutch shaft bearing is fixed at
Crush in guide case lower end wall；First motor, which is fixed at, to be crushed on guide case lower face；The crushing shaft lower end leads to
Cross clutch shaft bearing to be fixed on the first motor, upper end, which is arranged on, to crush in guide case；The Disintegrating knife be provided with it is some,
It is welded on crushing shaft；The lower feed box, which is welded on, to be crushed in guide case lower end；The crush box is welded on lower feed box lower end, with
Lower feed box connects；The connection fixed link left end is welded in support fixed plate, and right end is welded on crush box left surface；It is described
Second motor, which is fixed at, to be crushed in chamber interior wall；Described rotation axis one end is fixed on the second motor, and the other end is set
In crush box；The crushing runner fixed setting on the rotating shaft, is arranged on the second fixation crushing tooth and first and fixes crushing
Between tooth；The supporting rod is welded in support fixed plate；The lifting discharge device, which tilts, to be fixed on supporting rod, is wrapped
Include the 3rd motor, second bearing, lifting screw rod, enhancing tube and nesting box；The enhancing tube tilts and is fixed at supporting rod
On；The second bearing is fixed in enhancing tube lower end wall；3rd motor is fixed on enhancing tube lower face；
The lifting screw rod lower end is fixed on the 3rd motor by second bearing, and upper end is arranged in enhancing tube；The row
Hopper is welded in the lower wall of enhancing tube upper end, is connected with enhancing tube；The guide case upper end is welded in crush box lower end, under
End is welded in lifting discharge device.
As the further improvement project of the present invention：The support fixed plate is arranged to L shaped plate.
As the further improvement project of the present invention：The buffer board uses rubber material.
As the further improvement project of the present invention：The second fixation crushing tooth is provided with some, is welded on crush box
On the inner wall of both sides.
As the further improvement project of the present invention：The first fixation crushing tooth is provided with some, is welded on crush box
On the inside of middle both sides on outer wall.
Compared with prior art, the beneficial effects of the invention are as follows：
Apparatus of the present invention add material by casing drum into crushing guide case；Buffer board can reduce material and enter crushing guide
Impact in case, prevents damage Disintegrating knife, starts the first motor and drives the Disintegrating knife on crushing shaft to rotate, Disintegrating knife rotation
Turn to carry out first order crushing to material, the material after the first order is crushed by lower feed box after crushing is imported in crush box, is crushed
The irregular design of case can facilitate guide, easy to crush, start the second motor and drive the crushing runner in rotation axis to rotate, powder
Broken runner and the first fixation crushing tooth and the second fixation crushing tooth, which coordinate, carries out material second level crushing, and guide case is easy to two
Material after level crushes is imported in enhancing tube, is started the 3rd motor and is driven lifting screw rod to rotate and upgrade material, the thing after lifting
Material is discharged by nesting box；The device Cushioning Design, prevents damage of the material impact to broken blade and crushing tooth, while second patent flour
Broken, good crushing effect, automatic lifting conveying discharge, saves manpower, easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram that buffer-type construction crushes lifting device；
Fig. 2 is the front view that buffer-type construction crushes lifting device；
Fig. 3 is that buffer-type construction crushes the structure diagram that discharge device is lifted in lifting device；
In figure：1- casing drums, 2- crush guide case, 3- buffer boards, 4- Disintegrating knifes, 5- crushing shafts, 6- clutch shaft bearings, 7- first
Motor, 8- lower feed boxs, 9- connections fixed link, 10- first fix crushing tooth, 11- crush boxes, 12- crush runner, 13- rotation axis,
14- second fixes crushing tooth, 15- supports fixed plate, 16- guides case, 17- liftings discharge device, the 3rd motors of 171-, 172- the
Two bearings, 173- liftings screw rod, 174- enhancing tubes, 175- nesting box, 18- supporting rods, the second motors of 19-.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in this patent.
- 2 are please referred to Fig.1, a kind of buffer-type construction is present embodiments provided and crushes lifting device, including casing drum
1st, guide case 2, buffer board 3, Disintegrating knife 4, crushing shaft 5, clutch shaft bearing 6, the first motor 7, lower feed box 8, connection fixation are crushed
Bar 9, first fixes crushing tooth 10, crush box 11, crushes runner 12, the fixation of rotation axis 13, second crushing tooth 14, support fixed plate
15th, guide case 16, lifting discharge device 17,18 and second motor 19 of supporting rod；The support fixed plate 15 is arranged on horizontal work
Make on face, support fixed plate 15 is arranged to L shaped plate；The crushing guide case 2 is welded on 15 upper end of support fixed plate；It is described to add
Barrel 1, which is welded on, to be crushed in 2 upper end of guide case；The buffer board 3, which is fixed at, to be crushed on 2 inner wall of guide case, and buffer board 3 is adopted
Use rubber material；The clutch shaft bearing 6, which is fixed at, to be crushed in 2 lower end wall of guide case；First motor 7 is fixed at
Crush on 2 lower face of guide case；5 lower end of crushing shaft is fixed on the first motor 7 by clutch shaft bearing 6, and upper end is set
Put in guide case 2 is crushed；The Disintegrating knife 4 is provided with some, is welded on crushing shaft 5；The lower feed box 8 is welded on powder
In broken 2 lower end of guide case；The crush box 11 is welded on 8 lower end of lower feed box, is connected with lower feed box 8；The connection fixed link 9 is left
End is welded in support fixed plate 15, and right end is welded on 11 left surface of crush box；The second fixation crushing tooth 14 is provided with
It is some, it is welded on 11 both sides inner wall of crush box；The first fixation crushing tooth 10 is provided with some, is welded in crush box 11
On the inside of both sides on outer wall；Second motor 19 is fixed in 11 inner wall of crush box；Described 13 one end of rotation axis is fixed and is set
Put on the second motor 19, the other end is arranged in crush box 11；The crushing runner 12 is fixed in rotation axis 13, if
Put between the second fixation crushing tooth 14 and first fixes crushing tooth 10；The supporting rod 18 is welded in support fixed plate 15；
The lifting discharge device 17, which tilts, to be fixed on supporting rod 18；16 upper end of guide case is welded on 11 lower end of crush box
In, lower end is welded in lifting discharge device 17；Material is added into crushing guide case 2 by casing drum 1；Buffer board 3 can
Reduce material and enter the impact crushed in guide case 2, prevent damage Disintegrating knife 4；Disintegrating knife 4 is rotated carries out first to material
Level crushes；Material after lower feed box 8 crushes the first order is imported in crush box 11；Connection fixed link 9, which plays, is fixedly connected with crushing
The effect of case 11；The irregular design of crush box 11 can facilitate guide, easy to crush；Crush runner 12 and first and fix crushing
Tooth 10 and second is fixed crushing tooth 14 and is coordinated to material progress second level crushing；Guide case 16 is easy to the material after two level is crushed
Import in lifting discharge device 17；Discharge is easy in the lifting lifting of discharge device 17.
Referring to Fig. 3, in the present invention, the lifting discharge device 17 includes the 3rd motor 171, second bearing 172, lifting
Screw rod 173, enhancing tube 174 and nesting box 175；The enhancing tube 174 is tilted and is fixed on supporting rod 18；Described second
Bearing 172 is fixed in 174 lower end wall of enhancing tube；3rd motor 171 is fixed at 174 lower face of enhancing tube
On；173 lower end of the lifting screw rod is fixed on the 3rd motor 171 by second bearing 172, and upper end is arranged on lifting
In cylinder 174；The nesting box 175 is welded in 174 upper end lower wall of enhancing tube, is connected with enhancing tube 174；Guide case 16 is easy to
Material after two level is crushed is imported in enhancing tube 174, is started the 3rd motor 171 and is driven lifting screw rod 173 to rotate and upgrade thing
Material, the material after lifting are discharged by nesting box 175.
The present invention operation principle be：Material is added into crushing guide case 2 by casing drum 1；Buffer board 3 can reduce
Material enters the impact crushed in guide case 2, prevents damage Disintegrating knife 4, starts the powder on the first motor 7 drive crushing shaft 5
Broken blade 4 rotates, and Disintegrating knife 4 is rotated carries out first order crushing to material, after the first order is crushed by lower feed box 8 after crushing
Material import in crush box 11, the irregular design of crush box 11 can facilitate guide, easy to crush, start the second motor 19
Drive the crushing runner 12 in rotation axis 13 to rotate, crush runner 12 and first and fix the fixation crushing tooth 14 of crushing tooth 10 and second
Coordinate and second level crushing is carried out to material, guide case 16 is easy to the material after two level is crushed to import in enhancing tube 174, starts the
Three motors 171 drive lifting screw rod 173 to rotate and upgrade material, and the material after lifting is discharged by nesting box 175.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (5)
1. a kind of buffer-type construction crushing lifting device, including casing drum（1）, crush guide case（2）, buffer board（3）、
Disintegrating knife（4）, crushing shaft（5）, clutch shaft bearing（6）, the first motor（7）, lower feed box（8）, connection fixed link（9）, it is first solid
Determine crushing tooth（10）, crush box（11）, crush runner（12）, rotation axis（13）, second fix crushing tooth（14）, support fixed plate
（15）, guide case（16）, lifting discharge device（17）, supporting rod（18）With the second motor（19）；It is characterized in that the support is solid
Fixed board（15）It is arranged on horizontal operation face；The crushing guide case（2）It is welded on support fixed plate（15）On upper end；It is described to add
Barrel（1）It is welded on and crushes guide case（2）In upper end；The buffer board（3）It is fixed at and crushes guide case（2）On inner wall；
The clutch shaft bearing（6）It is fixed at and crushes guide case（2）In lower end wall；First motor（7）It is fixed at crushing
Guide case（2）On lower face；The crushing shaft（5）Lower end passes through clutch shaft bearing（6）It is fixed at the first motor（7）On, on
End, which is arranged on, crushes guide case（2）In；The Disintegrating knife（4）It is provided with some, is welded on crushing shaft（5）On；The blanking
Case（8）It is welded on and crushes guide case（2）In lower end；The crush box（11）It is welded on lower feed box（8）Lower end, with lower feed box（8）
Connection；The connection fixed link（9）Left end is welded on support fixed plate（15）On, right end is welded on crush box（11）Left surface
On；Second motor（19）It is fixed at crush box（11）In inner wall；The rotation axis（13）One end is fixed at
Two motors（19）On, the other end is arranged on crush box（11）In；The crushing runner（12）It is fixed at rotation axis（13）On,
It is arranged on the second fixation crushing tooth（14）Crushing tooth is fixed with first（10）Between；The supporting rod（18）Support is welded on to fix
Plate（15）On；The lifting discharge device（17）Inclination is fixed at supporting rod（18）On, including the 3rd motor（171）,
Two bearings（172）, lifting screw rod（173）, enhancing tube（174）And nesting box（175）；The enhancing tube（174）Tilt and fix
It is arranged on supporting rod（18）On；The second bearing（172）It is fixed at enhancing tube（174）In lower end wall；3rd electricity
Machine（171）It is fixed at enhancing tube（174）On lower face；The lifting screw rod（173）Lower end passes through second bearing（172）
It is fixed at the 3rd motor（171）On, upper end is arranged on enhancing tube（174）In；The nesting box（175）It is welded on enhancing tube
（174）In the lower wall of upper end, with enhancing tube（174）Connection；The guide case（16）Upper end is welded on crush box（11）In lower end,
Lower end is welded on lifting discharge device（17）In.
2. buffer-type construction according to claim 1 crushing lifting device, it is characterized in that, the support fixed plate
（15）It is arranged to L shaped plate.
3. buffer-type construction according to claim 1 or 2 crushing lifting device, it is characterized in that, the buffer board
（3）Using rubber material.
4. buffer-type construction according to claim 1 or 2 crushing lifting device, it is characterized in that, described second is solid
Determine crushing tooth（14）It is provided with some, is welded on crush box（11）On the inner wall of both sides.
5. buffer-type construction according to claim 1 or 2 crushing lifting device, it is characterized in that, described first is solid
Determine crushing tooth（10）It is provided with some, is welded on crush box（11）On the inside of middle both sides on outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968600.0A CN107952565A (en) | 2017-10-18 | 2017-10-18 | Buffer-type construction crushing lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968600.0A CN107952565A (en) | 2017-10-18 | 2017-10-18 | Buffer-type construction crushing lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107952565A true CN107952565A (en) | 2018-04-24 |
Family
ID=61963487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968600.0A Withdrawn CN107952565A (en) | 2017-10-18 | 2017-10-18 | Buffer-type construction crushing lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107952565A (en) |
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| CN106669890A (en) * | 2016-12-27 | 2017-05-17 | 河南常青藤信息科技有限公司 | Building material smashing and lifting device |
| CN206291638U (en) * | 2016-11-19 | 2017-06-30 | 东莞市盈合精密塑胶有限公司 | A kind of advanced manufacture raw material drying storage device |
| CN206304851U (en) * | 2016-12-06 | 2017-07-07 | 毛小强 | A kind of building material crushes feeding device |
| CN206444667U (en) * | 2017-01-18 | 2017-08-29 | 邵阳市仲鹏实业有限公司 | A kind of efficient construction waste crusher |
| CN107096617A (en) * | 2017-06-23 | 2017-08-29 | 安徽易奇软件科技有限公司 | A kind of building trade glass pulverizer |
| CN107127038A (en) * | 2017-06-26 | 2017-09-05 | 蔡政伟 | A kind of construction crushing, stirring lifting device |
| CN207562964U (en) * | 2017-10-18 | 2018-07-03 | 河南华北水利水电勘察设计有限公司 | Buffer-type construction crushing lifting device |
-
2017
- 2017-10-18 CN CN201710968600.0A patent/CN107952565A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204933595U (en) * | 2015-09-21 | 2016-01-06 | 河北科莱达新能源科技股份有限公司 | A kind of vertical plastic pulverizer for EPS waste recovery recycling |
| CN106423506A (en) * | 2016-11-19 | 2017-02-22 | 郑州艾莫弗信息技术有限公司 | Ceramic production raw material grinding and drying device |
| CN206291638U (en) * | 2016-11-19 | 2017-06-30 | 东莞市盈合精密塑胶有限公司 | A kind of advanced manufacture raw material drying storage device |
| CN206304851U (en) * | 2016-12-06 | 2017-07-07 | 毛小强 | A kind of building material crushes feeding device |
| CN106669890A (en) * | 2016-12-27 | 2017-05-17 | 河南常青藤信息科技有限公司 | Building material smashing and lifting device |
| CN206444667U (en) * | 2017-01-18 | 2017-08-29 | 邵阳市仲鹏实业有限公司 | A kind of efficient construction waste crusher |
| CN107096617A (en) * | 2017-06-23 | 2017-08-29 | 安徽易奇软件科技有限公司 | A kind of building trade glass pulverizer |
| CN107127038A (en) * | 2017-06-26 | 2017-09-05 | 蔡政伟 | A kind of construction crushing, stirring lifting device |
| CN207562964U (en) * | 2017-10-18 | 2018-07-03 | 河南华北水利水电勘察设计有限公司 | Buffer-type construction crushing lifting device |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180424 |
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| WW01 | Invention patent application withdrawn after publication |