CN109176707A - A kind of novel anti-plastic-steel sheet pile that fractures - Google Patents
A kind of novel anti-plastic-steel sheet pile that fractures Download PDFInfo
- Publication number
- CN109176707A CN109176707A CN201810882858.3A CN201810882858A CN109176707A CN 109176707 A CN109176707 A CN 109176707A CN 201810882858 A CN201810882858 A CN 201810882858A CN 109176707 A CN109176707 A CN 109176707A
- Authority
- CN
- China
- Prior art keywords
- turn trough
- fixed
- another market
- resell
- turn
- 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- Withdrawn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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezo-electric, electro-magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
Abstract
The invention discloses a kind of novel anti-plastic-steel sheet piles that fractures, including pedestal, it is symmetrical set the pillar in the base top end face and the shelves that are set to above the pillar, equipped with the slid chamber that notch is downward in the shelves bottom end face, sliding is equipped with sliding rack in the slid chamber, the first turn trough is equipped in the turntable bottom end face, first turn trough is rotatably equipped with turntable by bearing, the second turn trough to extend left and right is equipped in the turntable, the second turn trough inner roof wall is fixed with the first motor, the first electronic motor spindle is connected by power the first tooth-like wheel in second turn trough, symmetrical valve jacket is rotatably equipped with by bearing in end wall above and below second turn trough, the second tooth-like wheel being cooperatively connected with first tooth-like wheel is fixed on the valve jacket.
Description
Technical field
The present invention relates to building material technical field, specifically a kind of novel anti-plastic-steel sheet pile that fractures.
Background technique
The anti-plastic-steel board that fractures of high intensity is used in the realm of building construction and its extensively, is fixedly mounted for convenience, these
Plastic-steel board is adding man-hour requirement to carry out drilling operation, and traditional drilling device the degree of automation is low, cannot achieve same circumference
On equidistant drilling operation, it is existing in also have the drilling device of more high degree of automation, but its use cost is larger, and operates
It is extremely complex, it is difficult to meet it is existing needed for, need to improve.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of novel anti-plastic-steel sheet piles that fractures.
The novel anti-plastic-steel sheet pile that fractures of the invention a kind of, including pedestal, be symmetrical set in the base top end face
Pillar and the shelves that are set to above the pillar, the sliding downward equipped with notch in the shelves bottom end face
Chamber, sliding is equipped with sliding rack in the slid chamber, and the first turn trough is equipped in the turntable bottom end face, and first turn trough is logical
It crosses bearing and turntable is rotatably installed, the second turn trough that left and right is extended, the second turn trough inner roof wall are equipped in the turntable
It is fixed with the first motor, the first electronic motor spindle is connected by power the first dentation in second turn trough
It takes turns, symmetrical valve jacket is rotatably equipped with by bearing in end wall above and below second turn trough, is fixed on the valve jacket
Equipped with the second tooth-like wheel being cooperatively connected with first tooth-like wheel, the valve jacket bottom is fixed with through the turntable bottom
Drill bit outside end face, the first turn trough inner roof wall are equipped with third turn trough, are rotatably pacified in the third turn trough by bearing
Equipped with spline housing, the spline for still also having notch upward in the spline housing is symmetrically equipped in the shelves and institute
State the 4th turn trough of slid chamber communications and liaison, be equipped with the 5th turn trough in the 4th turn trough inward bottom wall, the 4th turn trough with it is described
It is rotatably assorted between 5th turn trough and is equipped with first and ships and resell on another market axis, described first in the 4th turn trough, which ships and resell on another market, is fixed on axis
Cam, described first in the 5th turn trough, which ships and resell on another market, is fixed with the first driving wheel on axis, is located in the shelves described
It is equipped with the 6th turn trough above 5th turn trough, is equipped with the 7th turn trough in the shelves between two the 6th turn troughs in left and right,
It is rotatably assorted to be equipped between two the 6th turn troughs in left and right and ship and resell on another market axis through the second of the 7th turn trough, described 6th turn
Described second in slot, which ships and resell on another market, is fixed with the second driving wheel on axis, described second in the 7th turn trough ship and resell on another market it is fixed on axis
Equipped with first bevel gear, the 7th turn trough inner roof wall is equipped with the second motor, and the second electronic motor spindle has been connected by power
The second bevel gear being cooperatively connected with the first bevel gear, be rotatably assorted installation between the 7th turn trough and the slid chamber
There is the third to extend up and down to ship and resell on another market axis, third extension end at the top of axis of shipping and reselling on another market is protruded into the 7th turn trough and top tip is solid
It is fixed to be equipped with the third hand tap gear being cooperatively connected with the first bevel gear, the third ship and resell on another market axis bottom extension end be fixed with and
The splined shaft of the spline spline fitted, the pedestal are equipped with running gear, and the running gear includes branch angle and row
Walk wheel.
Further technical solution, communications and liaison are provided with communications and liaison slot between the 5th turn trough and the 6th turn trough,
Transmission is connected with the transmission belt in the communications and liaison slot between first driving wheel and second driving wheel.
Further technical solution, the post inboard end face are fixed with placement block, are fixed in the placement block
Hydraulic cylinder is fixed with clamping ring on the hydraulic stem of the hydraulic cylinder, is fixed with gasket in the clamping ring inner circle.
Further technical solution, the base top end face controlled between two pillars are fixed with protrusion
Platform, protrusion platform top integral type are provided with reeve block.
Further technical solution is symmetrically arranged in described slid chamber or so inner wall and leads shifting slot, it is described lead to move in slot slide
Be equipped be fixedly connected with the sliding rack lead shifting block, described lead moves that slot inner bottom wall is equipped with and described lead moves the elasticity that block offsets
Part.
Further technical solution, the branch angle are fixedly installed on four angles of pedestal bottom respectively, and each described
Bottom is rotatably equipped with the traveling wheel in branch angle.
The beneficial effects of the present invention are:
Apparatus of the present invention when in use, inject block described in the central aperture first by plastic-steel board, make to inject block insertion centre bore
In, the hydraulic cylinder operation is then controlled, the hydraulic cylinder operation can control the clamping ring to grip plastic-steel board,
After gripping while first motor and second motor rotation are controlled, it can after first motor rotation
Two valve jackets in left and right and drill bit rotation are driven by the second tooth-like wheel described in the first dentation wheel drive, it is described
The first bevel gear and the third hand tap gear can be driven to rotate by the second bevel gear after second motor rotation,
After first bevel gear rotation second driving wheel, the first driving wheel, first turn can be driven by the described second axis of shipping and reselling on another market
Pin shaft and cam rotation, at this point, the third can be driven to ship and resell on another market axis and described after third hand tap gear rotation
Splined shaft rotation can drive the spline housing to drive the turntable rotation, when the protrusion of the cam after the splined shaft rotation
After part offsets with the sliding rack top end surface, the cam presses the sliding rack and moves down, the splined shaft and institute
Spline disengaging is stated, the turntable stops operating, and the sliding rack continues that drilling operation can be realized after moving down, when described
After the protrusion part of cam is progressively disengaged with the sliding rack top end surface, under the action of the elastic component, the sliding rack
Gradually upward sliding and so that the drill bit is progressively disengaged plastic-steel board ontology, when in the sliding rack top end surface and the slid chamber
After roof offsets, the splined shaft and the spline are cooperatively connected, and the turntable continues to rotate, and thus can drive the drill bit
Punch position next time is turned to, the equidistant punch operation on same circumference, apparatus of the present invention structure thus back and forth can be realized
Simply, high degree of automation improves, it can be achieved that equidistant punch operation on same circumference, can greatly reduce equipment use cost
Drilling efficiency and drilling effect.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the overall structure diagram of the novel anti-plastic-steel sheet pile that fractures of one kind of the invention.
Fig. 2 is the structural schematic diagram of Fig. 1 clamping ring.
Specific embodiment
As shown in Figs. 1-2, the novel anti-plastic-steel sheet pile that fractures of one kind of the invention, including pedestal 10, be symmetrical set in
The pillar 11 of 10 top end surface of pedestal and the shelves 12 for being set to 11 top of pillar, 12 bottom of shelves
The downward slid chamber 13 of notch is equipped in end face, sliding is equipped with sliding rack 14,15 bottom of turntable in the slid chamber 13
The first turn trough 23 is equipped in end face, first turn trough 23 is rotatably equipped with turntable 15 by bearing, in the turntable 15
Equipped with the second turn trough 21 that left and right is extended, 21 inner roof wall of the second turn trough is fixed with the first motor 20, first electricity
20 bottom of motivation is connected by power the first tooth-like wheel 16 in second turn trough 21, about 21 end wall of the second turn trough
In symmetrical valve jacket 17 is rotatably equipped with by bearing, be fixed on the valve jacket 17 and first tooth-like wheel
16 the second tooth-like wheels 18 being cooperatively connected, 17 bottom of valve jacket is fixed with the drill bit outside 15 bottom end face of turntable
19,23 inner roof wall of the first turn trough is equipped with third turn trough 41, is rotatably equipped in the third turn trough 41 by bearing
Spline housing 42, the spline for still also having notch upward in the spline housing 42, be symmetrically equipped in the shelves 12 with
4th turn trough 32 of 13 communications and liaison of slid chamber, is equipped with the 5th turn trough 28 in 32 inward bottom wall of the 4th turn trough, and the described 4th
It is rotatably assorted between turn trough 32 and the 5th turn trough 28 and is equipped with first and ships and resell on another market axis 27, described in the 4th turn trough 32
One, which ships and resell on another market, is fixed with cam 31 on axis 27, and described first in the 5th turn trough 28, which ships and resell on another market, is fixed with the first biography on axis 27
Driving wheel 26 is located above the 5th turn trough 28 in the shelves 12 and is equipped with the 6th turn trough 30, two described 6th turn of left and right
The 7th turn trough 37 is equipped in the shelves 12 between slot 30, be rotatably assorted installation between two the 6th turn troughs 30 in left and right
Have and ship and resell on another market axis 38 through the second of the 7th turn trough 37, the in the 6th turn trough 30 described second fixation on axis 38 of shipping and reselling on another market is set
There is the second driving wheel 33, described second in the 7th turn trough 37, which ships and resell on another market, is fixed with first bevel gear 34 on axis 38, described
7th turn trough, 37 inner roof wall is equipped with the second motor 36, and 36 bottom of the second motor has been connected by power and the first cone tooth
The second bevel gear 35 that wheel 34 is cooperatively connected is rotatably assorted between the 7th turn trough 37 and the slid chamber 13 and is equipped with up and down
The third of extension is shipped and resell on another market axis 40, and third extension end at the top of axis 40 of shipping and reselling on another market is protruded into the 7th turn trough 37 and top tip is solid
Fixed to be equipped with the third hand tap gear 39 being cooperatively connected with the first bevel gear 34, the third 40 bottom extension end of axis of shipping and reselling on another market is fixed
Equipped with the splined shaft 43 with the spline spline fitted, the pedestal 10 is equipped with running gear, and the running gear includes
Branch angle 51 and traveling wheel 52.
Valuably, communications and liaison are provided with communications and liaison slot 29 between the 5th turn trough 28 and the 6th turn trough 30, described
Transmission is connected with the transmission belt in the communications and liaison slot 29 between first driving wheel 26 and second driving wheel 33
291。
Valuably, 11 inner side end of pillar is fixed with placement block 44, is fixed in the placement block 44 hydraulic
Cylinder 45 is fixed with clamping ring 47 on the hydraulic stem 46 of the hydraulic cylinder 45, is fixed with gasket in 47 inner circle of clamping ring
48。
Valuably, 10 top end surface of the pedestal between two pillars 11 in left and right is fixed with protrusion platform 49, institute
It states 49 top integral type of protrusion platform and is provided with reeve block 491.
Valuably, it is symmetrically arranged with to lead in 13 or so the inner wall of slid chamber and moves slot 24, described lead moves sliding installation in slot 24
There is leading of being fixedly connected with the sliding rack 14 to move block 25, it is described lead to move 24 inner bottom wall of slot and be equipped with move block 25 with described lead and offset
Elastic component 22.
Valuably, the branch angle 51 is fixedly installed on 10 4 angles of pedestal bottom, and each branch angle 51 respectively
Interior bottom is rotatably equipped with the traveling wheel 52, can facilitate the mobile carrying of the present apparatus by the traveling wheel.
When original state, under the action of elastic component 22,14 top end surface of sliding rack and the slid chamber 13
Inner roof wall offsets, and the splined shaft 43 is cooperatively connected with the spline, and the protrusion of the cam 31 is partially away from the sliding
Frame 14, the drill bit 19 are accommodated in completely in the slid chamber 13, and the hydraulic cylinder 45 is in close state and two institutes in left and right
Clamping ring 47 is stated to be located remotely from each other.
In use, reeve block 491 described in central aperture first by plastic-steel board, makes to inject block 491 and be inserted into centre bore,
Then it controls the hydraulic cylinder 45 to run, the operation of hydraulic cylinder 45 can control the clamping ring 47 clamp admittedly to plastic-steel board
It is fixed, after gripping while controlling first motor 20 and second motor 36 rotation, first motor
Can be driven by first tooth-like wheel 16 after 20 rotations second tooth-like wheel 18 drive two valve jackets 17 in left and right and
The drill bit 19 rotates, and second motor 36 can drive the first bevel gear by the second bevel gear 35 after rotating
34 and the third hand tap gear 39 rotate, the first bevel gear 34 can drive institute by the described second axis 38 of shipping and reselling on another market after rotating
It states the second driving wheel 33, the first driving wheel 26, the first ship and resell on another market axis 27 and cam 31 to rotate, at this point, boring in the third
Gear 39 can drive ship and resell on another market axis 40 and the splined shaft 43 of the third to rotate after rotating, the splined shaft 43 can drive after rotating
Moving the spline housing 42 drives the turntable 15 to rotate, when protrusion part and 14 top end surface of sliding rack of the cam 31
After offseting, the cam 31 presses the sliding rack 14 and moves down, and the splined shaft 43 is detached from the spline, and described turn
Disk 15 stops operating, and the sliding rack 14 continues that drilling operation can be realized after moving down, when the protrusion of the cam 31
After point progressively disengaging with 14 top end surface of sliding rack, under the action of elastic component 22, the sliding rack 14 gradually to
It is upper sliding and so that the drill bit is progressively disengaged plastic-steel board ontology, pushed up when in 14 top end surface of sliding rack and the slid chamber 13
After wall offsets, the splined shaft 43 is cooperatively connected with the spline, and the turntable 15 continues to rotate, and thus can drive the brill
First 19 turn to punch position next time, and the equidistant punch operation on same circumference thus back and forth can be realized.
The beneficial effects of the present invention are:
Apparatus of the present invention when in use, inject block described in the central aperture first by plastic-steel board, make to inject block insertion centre bore
In, the hydraulic cylinder operation is then controlled, the hydraulic cylinder operation can control the clamping ring to grip plastic-steel board,
After gripping while first motor and second motor rotation are controlled, it can after first motor rotation
Two valve jackets in left and right and drill bit rotation are driven by the second tooth-like wheel described in the first dentation wheel drive, it is described
The first bevel gear and the third hand tap gear can be driven to rotate by the second bevel gear after second motor rotation,
After first bevel gear rotation second driving wheel, the first driving wheel, first turn can be driven by the described second axis of shipping and reselling on another market
Pin shaft and cam rotation, at this point, the third can be driven to ship and resell on another market axis and described after third hand tap gear rotation
Splined shaft rotation can drive the spline housing to drive the turntable rotation, when the protrusion of the cam after the splined shaft rotation
After part offsets with the sliding rack top end surface, the cam presses the sliding rack and moves down, the splined shaft and institute
Spline disengaging is stated, the turntable stops operating, and the sliding rack continues that drilling operation can be realized after moving down, when described
After the protrusion part of cam is progressively disengaged with the sliding rack top end surface, under the action of the elastic component, the sliding rack
Gradually upward sliding and so that the drill bit is progressively disengaged plastic-steel board ontology, when in the sliding rack top end surface and the slid chamber
After roof offsets, the splined shaft and the spline are cooperatively connected, and the turntable continues to rotate, and thus can drive the drill bit
Punch position next time is turned to, the equidistant punch operation on same circumference, apparatus of the present invention structure thus back and forth can be realized
Simply, high degree of automation improves, it can be achieved that equidistant punch operation on same circumference, can greatly reduce equipment use cost
Drilling efficiency and drilling effect.
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 scope should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of novel anti-plastic-steel sheet pile that fractures, including pedestal, be symmetrical set the pillar in the base top end face with
And it is set to the shelves above the pillar, it is characterised in that: equipped with the cunning that notch is downward in the shelves bottom end face
Chamber is moved, sliding is equipped with sliding rack in the slid chamber, is equipped with the first turn trough, first turn trough in the turntable bottom end face
Turntable is rotatably installed by bearing, the second turn trough that left and right is extended, top in second turn trough are equipped in the turntable
Wall is fixed with the first motor, and the first electronic motor spindle is connected by power the first dentation in second turn trough
It takes turns, symmetrical valve jacket is rotatably equipped with by bearing in end wall above and below second turn trough, is fixed on the valve jacket
Equipped with the second tooth-like wheel being cooperatively connected with first tooth-like wheel, the valve jacket bottom is fixed with through the turntable bottom
Drill bit outside end face, the first turn trough inner roof wall are equipped with third turn trough, are rotatably pacified in the third turn trough by bearing
Equipped with spline housing, the spline for still also having notch upward in the spline housing is symmetrically equipped in the shelves and institute
State the 4th turn trough of slid chamber communications and liaison, be equipped with the 5th turn trough in the 4th turn trough inward bottom wall, the 4th turn trough with it is described
It is rotatably assorted between 5th turn trough and is equipped with first and ships and resell on another market axis, described first in the 4th turn trough, which ships and resell on another market, is fixed on axis
Cam, described first in the 5th turn trough, which ships and resell on another market, is fixed with the first driving wheel on axis, is located in the shelves described
It is equipped with the 6th turn trough above 5th turn trough, is equipped with the 7th turn trough in the shelves between two the 6th turn troughs in left and right,
It is rotatably assorted to be equipped between two the 6th turn troughs in left and right and ship and resell on another market axis through the second of the 7th turn trough, described 6th turn
Described second in slot, which ships and resell on another market, is fixed with the second driving wheel on axis, described second in the 7th turn trough ship and resell on another market it is fixed on axis
Equipped with first bevel gear, the 7th turn trough inner roof wall is equipped with the second motor, and the second electronic motor spindle has been connected by power
The second bevel gear being cooperatively connected with the first bevel gear, be rotatably assorted installation between the 7th turn trough and the slid chamber
There is the third to extend up and down to ship and resell on another market axis, third extension end at the top of axis of shipping and reselling on another market is protruded into the 7th turn trough and top tip is solid
It is fixed to be equipped with the third hand tap gear being cooperatively connected with the first bevel gear, the third ship and resell on another market axis bottom extension end be fixed with and
The splined shaft of the spline spline fitted, the pedestal are equipped with running gear, and the running gear includes branch angle and row
Walk wheel.
2. the novel anti-plastic-steel sheet pile that fractures of one kind according to claim 1, it is characterised in that: the 5th turn trough with
Communications and liaison are provided with communications and liaison slot between 6th turn trough, and transmission cooperation connects between first driving wheel and second driving wheel
It is connected to the transmission belt being located in the communications and liaison slot.
3. the novel anti-plastic-steel sheet pile that fractures of one kind according to claim 1, it is characterised in that: the post inboard end face is solid
Surely it is equipped with placement block, hydraulic cylinder is fixed in the placement block, clamping ring, institute is fixed on the hydraulic stem of the hydraulic cylinder
It states and is fixed with gasket in clamping ring inner circle.
4. the novel anti-plastic-steel sheet pile that fractures of one kind according to claim 1, it is characterised in that: the pillars of left and right two it
Between the base top end face be fixed with protrusion platform, integral type is provided with reeve block at the top of the protrusion platform.
5. the novel anti-plastic-steel sheet pile that fractures of one kind according to claim 1, it is characterised in that: described slid chamber or so inner wall
In be symmetrically arranged with and lead shifting slot, it is described lead move sliding in slot be equipped be fixedly connected with the sliding rack lead shifting block, it is described to lead shifting
Slot inner bottom wall is equipped with and the elastic component for leading and moving block and offseting.
6. the novel anti-plastic-steel sheet pile that fractures of one kind according to claim 1, it is characterised in that: fixation is set respectively at the branch angle
It is placed in four angles of pedestal bottom, and bottom is rotatably equipped with the traveling wheel in each branch angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882858.3A CN109176707A (en) | 2018-08-06 | 2018-08-06 | A kind of novel anti-plastic-steel sheet pile that fractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882858.3A CN109176707A (en) | 2018-08-06 | 2018-08-06 | A kind of novel anti-plastic-steel sheet pile that fractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109176707A true CN109176707A (en) | 2019-01-11 |
Family
ID=64920163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810882858.3A Withdrawn CN109176707A (en) | 2018-08-06 | 2018-08-06 | A kind of novel anti-plastic-steel sheet pile that fractures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109176707A (en) |
-
2018
- 2018-08-06 CN CN201810882858.3A patent/CN109176707A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190111 |