CN208981289U - A kind of hydraulic engineering flashboard - Google Patents
A kind of hydraulic engineering flashboard Download PDFInfo
- Publication number
- CN208981289U CN208981289U CN201821581792.6U CN201821581792U CN208981289U CN 208981289 U CN208981289 U CN 208981289U CN 201821581792 U CN201821581792 U CN 201821581792U CN 208981289 U CN208981289 U CN 208981289U
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- CN
- China
- Prior art keywords
- flashboard
- electric telescopic
- bidirectional electric
- telescopic shaft
- filter screen
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- 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.)
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Abstract
A kind of hydraulic engineering flashboard, including sluice lock chamber, sluice lock chamber mainly includes ground, flashboard, gate pier and abutment pier, top opens up sliding slot respectively on the inside of gate pier and abutment pier, sliding slot is located at flashboard rear, rear and front end is respectively cooperating with equipped with self-powered sliding block in sliding slot, self-powered sliding block can be slided along corresponding sliding slot, self-powered inner side of slider opens up slot, behind flashboard, filter screen is respectively equipped with above ground, filter screen behind flashboard, above ground is an entirety, and flashboard top rear is equipped with the first bidirectional electric telescopic shaft.Sluice flashboard designed by the utility model not only has the function of water blocking or draining but also has the function of that rubbish in upper water is salvaged in cleaning, and then can be avoided upstream down liberation water when, upstream rubbish flows into downstream, and then guarantee that the direct normal use of downstream water is not necessarily to salvage downstream water, it is easy to use.
Description
Technical field
The utility model belongs to flashboard field, specifically a kind of hydraulic engineering flashboard.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering, also referred to as Hydraulic Projects, water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind, hydraulic engineering is only built, just can control water flow, prevents flood, and carry out water
It adjusts and distributes, to meet people's lives and production to the needs of water resource, hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target；Wherein water gate engineering
It is an engineering project of hydraulic engineering, and China promotes the rubbish in sluice upstream with the quickening of urbanization process at present
It increases rapidly；Sluice is the low water head waterwork for being built on river and channel using gate control flow and adjusting water level
Object, closing flashboard flood retention, gear tide or can raise upstream water level, with meet irrigation, power generation, shipping, aquatic products, environmental protection, industry and
Domestic water etc. needs；Flashboard is opened, can drain off floodwater, excess water, abandon water or waste water, downstream river course or channel can also be supplied
Water, in hydraulic engineering, sluice is widely used as water blocking, sluicing or the building of water intaking；Existing sluice flashboard only has
There are water blocking or draining, when upstream liberation water down since rubbish is contained in upstream, rubbish flows into downstream with upper water, into
And will affect the use of downstream water, using the salvaging for also needing to carry out rubbish when downstream water, use unusual inconvenience.
Utility model content
The utility model provides a kind of hydraulic engineering flashboard, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
A kind of hydraulic engineering flashboard, including sluice lock chamber, sluice lock chamber mainly include ground, flashboard, gate pier and abutment pier,
Top opens up sliding slot respectively on the inside of gate pier and abutment pier, and sliding slot is located at flashboard rear, and rear and front end, which is respectively cooperating with, in sliding slot is equipped with certainly
Drive sliding block, self-powered sliding block can be slided along corresponding sliding slot, and self-powered inner side of slider opens up slot, after flashboard
It is respectively equipped with filter screen above face, ground, the filter screen behind flashboard, above ground is an entirety, and flashboard top rear is set
There is the first bidirectional electric telescopic shaft, the movable axis of the first bidirectional electric telescopic shaft left and right ends is inserted into corresponding slot,
The fixing axle of first bidirectional electric telescopic shaft is fixedly connected with filter screen top, opens up the first circular groove in the middle part of ground top surface, and first
Circular groove is located at immediately below filter screen bottom end, and vertical tube is fixedly mounted in the first circular groove inner bottom surface, and vertical tube top closure, vertical tube bottom surface is fixed
Electric telescopic rod is installed, piston is equipped in vertical tube, is full of hydraulic oil above piston, piston can be moved up and down along vertical tube, electronic
The motion bar top of telescopic rod is fixedly connected with piston bottom surface, opens up the second circular groove at left and right sides of ground top surface respectively, and two the
Two circular grooves are symmetrical about the first circular groove, and hydraulic stem is fixedly mounted in the second circular groove inner bottom surface, and the motion bar top of hydraulic stem is set
There are the second bidirectional electric telescopic shaft, the fixed company in the fixing axle bottom of the second bidirectional electric telescopic shaft and the motion bar top of hydraulic stem
It connects, the movable axis of the left and right ends of the second bidirectional electric telescopic shaft is inserted into corresponding slot, and the second bidirectional electric is flexible
The fixing axle of axis is fixedly connected with filter screen bottom end, and the left and right sides opens up liquid outlet, the first circle respectively at close in vertical tube
Outlet tube is embedded between slot and the second circular groove, outlet tube top is fixedly connected with corresponding liquid outlet outer end, outlet tube bottom end
It is communicated with inside the fixed link of corresponding hydraulic stem.
A kind of hydraulic engineering flashboard as described above, the first bidirectional electric telescopic shaft and the second bidirectional electric are stretched
Contracting axis is coated with waterproof layer.
Sealing ring is fixedly mounted in a kind of hydraulic engineering flashboard as described above, the outlet tube top.
A kind of hydraulic engineering flashboard as described above, the filter screen mainly use the raw materials such as polyethylene, nylon to add
Work forms.
A kind of hydraulic engineering flashboard as described above, the first bidirectional electric telescopic shaft and the second bidirectional electric are stretched
Handle is fixedly mounted in the top of contracting axis respectively.
The utility model has the advantages that: when using the utility model toward downstream drainage, flashboard is opened, the water of upstream is first
Into filter screen is crossed by polybag, the rubbish such as empty bottle are filtered, and the water by filtering enters downstream, electronic after draining is completed
Telescopic rod elongation, electric telescopic rod band piston up moves, and then hydraulic oil can be pressed into corresponding liquid by hydraulic port
In pressure pipe, enter in corresponding hydraulic stem into the hydraulic oil in hydraulic tube, hydraulic stem elongation, two hydraulic stems drive second simultaneously
Bidirectional electric telescopic shaft up moves, and the second bidirectional electric telescopic shaft drives the bottom end of filter screen up to move, the second two-way electricity
When dynamic telescopic shaft is located at as the first bidirectional electric telescopic shaft equal position, electric telescopic rod no longer extends, the second two-way electricity
Dynamic flexible elongate axis, the movable axis of the second bidirectional electric telescopic shaft left and right ends is inserted into corresponding slot, self-powered at this time
Sliding block moves inward along corresponding sliding slot, and the two self-powered sliding block collective effects positioned at front end drive filter screen one end to transport inward
Dynamic, the two self-powered sliding block collective effects positioned at rear end drive the filter screen other end to move inward, when self-powered sliding block is transported
When moving to middle position, operator catches the first bidirectional electric telescopic shaft and the second bidirectional electric telescopic shaft with two hands respectively, and
One two-way electric expansion axis is shunk simultaneously with the second bidirectional electric telescopic shaft, the activity of the first bidirectional electric telescopic shaft left and right ends
Axis and the movable axis of the second bidirectional electric telescopic shaft left and right ends are separated with corresponding slot respectively, at this time can be by up lifting
Dynamic first bidirectional electric telescopic shaft removes filter screen with the second bidirectional electric telescopic shaft, then clears up the rubbish in filter screen
Out, after filter screen cleaning, the movable axis of the first bidirectional electric telescopic shaft left and right ends and the second bidirectional electric telescopic shaft are left
The movable axis at right both ends is inserted into respectively in corresponding slot, and self-powered sliding block is located at along corresponding sliding slot outward movment at this time
The self-powered sliding block collective effect of the two of front end drives filter screen one end outward movment, and the two self-powered sliding blocks positioned at rear end are total
Same-action drives filter screen other end outward movment, and when self-powered slide block movement to outermost end, the second bidirectional electric is flexible
Axis is shunk, and the movable axis of the second bidirectional electric telescopic shaft left and right ends is separated with corresponding slot, and electric telescopic rod is shunk, electronic
Telescopic rod band piston move down, and then can will hydraulic oil suck hydraulic tube in, suck hydraulic tube in hydraulic oil by pair
The hydraulic port answered back flows back into vertical tube, contraction of hydraulic pressure bar, and two hydraulic stems drive the second bidirectional electric telescopic shaft to transport down simultaneously
Dynamic, the second bidirectional electric telescopic shaft drives the bottom end of filter screen to move down, and the second bidirectional electric telescopic shaft moves to lowest order
When setting, electric telescopic rod is no longer shunk, and then can be reused filter screen and be filtered to the water of upstream；The utility model institute
The sluice flashboard of design not only have the function of water blocking or draining and also have the function of cleaning salvage upper water in rubbish, into
And can be avoided upstream down liberation water when, upstream rubbish flow into downstream, and then guarantee the direct normal use of downstream water without pair
Downstream water is salvaged, easy to use；The utility model is also equipped with structure is simple, easy to use, manufacturing cost is cheap etc. simultaneously
Feature should be promoted the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the A-A cross-sectional view of Fig. 1；Fig. 3 is the B direction view of Fig. 1；Fig. 4
It is the I partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of hydraulic engineering flashboard, as shown, including sluice lock chamber 1, sluice lock chamber 1 mainly includes ground 1-1, lock
Top opens up sliding slot 2 respectively on the inside of plate 1-2, gate pier 1-3 and abutment pier 1-4, gate pier 1-3 and abutment pier 1-4, and sliding slot 2 is located at flashboard 1-2
Rear, rear and front end is respectively cooperating with equipped with self-powered sliding block 3 in sliding slot 2, and self-powered sliding block 3 can be along corresponding sliding slot 2
Sliding, opens up slot 4 on the inside of self-powered sliding block 3, and behind flashboard 1-2, filter screen 5, flashboard 1- are respectively equipped with above ground 1-1
Filter screen 5 behind 2, above ground 1-1 is an entirety, and the top flashboard 1-2 rear is equipped with the first bidirectional electric telescopic shaft 6,
The movable axis of first bidirectional electric telescopic shaft, 6 left and right ends is inserted into corresponding slot 4, the first bidirectional electric telescopic shaft 6
Fixing axle be fixedly connected with 5 top of filter screen, the first circular groove 7 is opened up in the middle part of the top surface ground 1-1, the first circular groove 7 is located at filtering
Immediately below 5 bottom end of net, vertical tube 8,8 top closure of vertical tube is fixedly mounted in 7 inner bottom surface of the first circular groove, and electricity is fixedly mounted in 8 bottom surface of vertical tube
Dynamic telescopic rod 9, vertical tube 8 is interior to be equipped with piston 10, is full of hydraulic oil above piston 10, piston 10 can be moved up and down along vertical tube 8, electricity
The motion bar top of dynamic telescopic rod 9 is fixedly connected with 10 bottom surface of piston, opens up the second circular groove respectively at left and right sides of the top surface ground 1-1
11, two the second circular grooves 11 are symmetrical about the first circular groove 7, and hydraulic stem 12 is fixedly mounted in 11 inner bottom surface of the second circular groove, hydraulic
The motion bar top of bar 12 is equipped with the second bidirectional electric telescopic shaft 13, the fixing axle bottom of the second bidirectional electric telescopic shaft 13 and liquid
The motion bar top of compression bar 12 is fixedly connected, and the movable axis of the left and right ends of the second bidirectional electric telescopic shaft 13 is inserted into corresponding to
Slot 4 in, the fixing axle of the second bidirectional electric telescopic shaft 13 is fixedly connected with 5 bottom end of filter screen, and the left and right sides is leaned in vertical tube 8
Liquid outlet 14 is opened up at close over respectively, outlet tube 15,15 top of outlet tube are embedded between the first circular groove 7 and the second circular groove 11
It is fixedly connected with corresponding 14 outer end of liquid outlet, is communicated inside 15 bottom end of outlet tube and the fixed link of corresponding hydraulic stem 12.When
When using the utility model toward downstream drainage, flashboard 1-2 is opened, the water of upstream is first into crossing filter screen 5 for polybag, empty bottle etc.
Rubbish is filtered, and the water by filtering enters downstream, and after draining is completed, electric telescopic rod 9 extends, 9 band of electric telescopic rod
Piston 10 up moves, and then can be pressed into hydraulic oil in corresponding hydraulic tube 15 by hydraulic port 14, into hydraulic tube
Hydraulic oil in 15 enters in corresponding hydraulic stem 12, and hydraulic stem 12 extends, and two hydraulic stems 12 drive the second bidirectional electric simultaneously
Telescopic shaft 13 up moves, and the second bidirectional electric telescopic shaft 13 drives the bottom end of filter screen 5 up to move, and the second bidirectional electric is stretched
When contracting axis 13 is located at as the first bidirectional electric telescopic shaft 6 equal position, electric telescopic rod 9 no longer extends, the second two-way electricity
Dynamic telescopic shaft 13 extends, and the movable axis of 13 left and right ends of the second bidirectional electric telescopic shaft is inserted into corresponding slot 4, carries at this time
Power sliding block 3 moves inward along corresponding sliding slot 2, and two self-powered 3 collective effects of sliding block positioned at front end drive filter screen 5 one
End moves inward, and two self-powered 3 collective effects of sliding block positioned at rear end drive 5 other end of filter screen to move inward, when included
When power sliding block 3 moves to middle position, operator catches the first bidirectional electric telescopic shaft 7 and the second two-way electricity with two hands respectively
Dynamic telescopic shaft 13, the first bidirectional electric telescopic shaft 7 are shunk simultaneously with the second bidirectional electric telescopic shaft 13, and the first bidirectional electric is flexible
The movable axis of 13 left and right ends of movable axis and the second bidirectional electric telescopic shaft of 7 left and right ends of axis divides with corresponding slot 4 respectively
From filter screen 5 capable of being taken with the second bidirectional electric telescopic shaft 13 by up lifting the first bidirectional electric telescopic shaft 7 at this time
Under, then the rubbish in filter screen 5 is cleaned up, after filter screen 5 is cleared up, 7 left and right ends of the first bidirectional electric telescopic shaft
Movable axis be inserted into corresponding slot 4 respectively with the movable axis of 13 left and right ends of the second bidirectional electric telescopic shaft, carry at this time
For power sliding block 3 along corresponding 2 outward movment of sliding slot, two self-powered 3 collective effects of sliding block positioned at front end drive filter screen 5 one
Outward movment is held, two self-powered 3 collective effects of sliding block positioned at rear end drive 5 other end outward movment of filter screen, when included
When power sliding block 3 moves to outermost end, the second bidirectional electric telescopic shaft 13 is shunk, 13 left and right ends of the second bidirectional electric telescopic shaft
Movable axis separated with corresponding slot 4, electric telescopic rod 9 is shunk, and electric telescopic rod 9 moves down with piston 10, in turn
Hydraulic oil can be sucked in hydraulic tube 15, hydraulic oil back flows back into vertical tube by corresponding hydraulic port 14 in sucking hydraulic tube 15
In 8, hydraulic stem 12 is shunk, and two hydraulic stems 12 drive the second bidirectional electric telescopic shaft 13 to move down simultaneously, the second bidirectional electric
Telescopic shaft 13 drives the bottom end of filter screen 5 to move down, electronic to stretch when the second bidirectional electric telescopic shaft 13 moves to extreme lower position
Contracting bar 9 is no longer shunk, and then can be reused filter screen 5 and be filtered to the water of upstream；Water designed by the utility model
Lock flashboard not only has the function of water blocking or draining but also has the function of that rubbish in upper water is salvaged in cleaning, and then can keep away
Exempt from upstream down liberation water when, upstream rubbish flow into downstream, and then guarantee the direct normal use of downstream water be not necessarily to downstream water into
Row is salvaged, easy to use；The utility model is also equipped with the features such as structure is simple, easy to use, manufacturing cost is cheap simultaneously, should push away
It is wide to use.
Specifically, water flow enters in the first bidirectional electric telescopic shaft 6 and the second bidirectional electric telescopic shaft 13 in order to prevent
Internal circuit is damaged, the first bidirectional electric telescopic shaft 6 described in the present embodiment and the second bidirectional electric telescopic shaft 13 are coated with anti-
Water layer.It can be avoided water flow into the first bidirectional electric telescopic shaft 6 and the second bidirectional electric telescopic shaft 13 by smearing waterproof layer
It is interior, and then avoid damage internal circuit.
Specifically, in order to avoid hydraulic oil passes through the gap between 15 top of outlet tube and corresponding liquid outlet 14 from vertical tube
It is oozed out in 8, sealing ring is fixedly mounted in 15 top of outlet tube described in the present embodiment.Hydraulic oil can be led to by the way that sealing ring is arranged
The gap crossed between 15 top of outlet tube and corresponding liquid outlet 14 closes, and then can be avoided hydraulic oil and pass through outlet tube 15
It is seeped out of vertical tube 8 in gap between top and corresponding liquid outlet 14.
Further, in order to guarantee that filter screen 5 reaches better using effect, filter screen 5 described in the present embodiment is main
It is formed using Raw material processings such as polyethylene, nylon.Filter screen 5, which carries out processing using the raw materials such as polyethylene, nylon, can make it more
Add durable.
Further, for the ease of extracting filter screen 5, the first bidirectional electric telescopic shaft 6 described in the present embodiment and the
Handle 16 is fixedly mounted in the top of two bidirectional electric telescopic shafts 13 respectively.Handle 16 can be puted forth effort to click through to user's hand one
And convenient for extracting filter screen 5.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of hydraulic engineering flashboard, it is characterised in that: including sluice lock chamber (1), sluice lock chamber (1) mainly includes ground
Top opens up sliding slot respectively on the inside of (1-1), flashboard (1-2), gate pier (1-3) and abutment pier (1-4), gate pier (1-3) and abutment pier (1-4)
(2), sliding slot (2) is located at the rear flashboard (1-2), and sliding slot (2) interior rear and front end is respectively cooperating with equipped with self-powered sliding block (3), certainly
Drive sliding block (3) can be slided along corresponding sliding slot (2), be opened up slot (4) on the inside of self-powered sliding block (3), flashboard (1-2)
Below, ground (1-1) is respectively equipped with filter screen (5) above, and flashboard (1-2) back, the filter screen (5) of ground (1-1) above are
One entirety, the top rear flashboard (1-2) are equipped with the first bidirectional electric telescopic shaft (6), the first bidirectional electric telescopic shaft (6) left and right
The movable axis at both ends is inserted into corresponding slot (4), the fixing axle of the first bidirectional electric telescopic shaft (6) and filter screen (5)
Top is fixedly connected, and is opened up the first circular groove (7) in the middle part of the top surface ground (1-1), the first circular groove (7) is being located at filter screen (5) bottom end just
Vertical tube (8) are fixedly mounted in lower section, the first circular groove (7) inner bottom surface, and vertical tube (8) top closure, vertical tube (8) bottom surface is fixedly mounted electronic
Telescopic rod (9), vertical tube (8) is interior to be equipped with piston (10), hydraulic oil is full of above piston (10), piston (10) can be along vertical tube (8)
It moves up and down, the motion bar top of electric telescopic rod (9) is fixedly connected with piston (10) bottom surface, top surface ground (1-1) or so two
Side opens up the second circular groove (11) respectively, and two the second circular grooves (11) are symmetrical about the first circular groove (7), in the second circular groove (11)
Hydraulic stem (12) are fixedly mounted in bottom surface, and the motion bar top of hydraulic stem (12) is equipped with the second bidirectional electric telescopic shaft (13), and second
The fixing axle bottom of bidirectional electric telescopic shaft (13) is fixedly connected with the motion bar top of hydraulic stem (12), and the second bidirectional electric is stretched
The movable axis of the left and right ends of contracting axis (13) is inserted into corresponding slot (4), and second bidirectional electric telescopic shaft (13) are consolidated
Dead axle is fixedly connected with filter screen (5) bottom end, and the left and right sides opens up liquid outlet (14) respectively at close in vertical tube (8), the
It is embedded between one circular groove (7) and the second circular groove (11) outlet tube (15), outlet tube (15) top and corresponding liquid outlet (14)
Outer end is fixedly connected, and is communicated inside outlet tube (15) bottom end and the fixed link of corresponding hydraulic stem (12).
2. a kind of hydraulic engineering flashboard according to claim 1, it is characterised in that: first bidirectional electric is flexible
Axis (6) and the second bidirectional electric telescopic shaft (13) are coated with waterproof layer.
3. a kind of hydraulic engineering flashboard according to claim 1, it is characterised in that: described outlet tube (15) top is solid
Dingan County fills sealing ring.
4. a kind of hydraulic engineering flashboard according to claim 1, it is characterised in that: the filter screen (5) is mainly adopted
It is formed with Raw material processings such as polyethylene, nylon.
5. a kind of hydraulic engineering flashboard according to claim 1, it is characterised in that: first bidirectional electric is flexible
Handle (16) are fixedly mounted in the top of axis (6) and the second bidirectional electric telescopic shaft (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581792.6U CN208981289U (en) | 2018-09-27 | 2018-09-27 | A kind of hydraulic engineering flashboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581792.6U CN208981289U (en) | 2018-09-27 | 2018-09-27 | A kind of hydraulic engineering flashboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981289U true CN208981289U (en) | 2019-06-14 |
Family
ID=66785685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821581792.6U Expired - Fee Related CN208981289U (en) | 2018-09-27 | 2018-09-27 | A kind of hydraulic engineering flashboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482315A (en) * | 2020-12-02 | 2021-03-12 | 张志强 | Water retaining device is used in hydraulic engineering construction |
-
2018
- 2018-09-27 CN CN201821581792.6U patent/CN208981289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482315A (en) * | 2020-12-02 | 2021-03-12 | 张志强 | Water retaining device is used in hydraulic engineering construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |