CN113653010B - Flexible ecological bank protection - Google Patents
Flexible ecological bank protection Download PDFInfo
- Publication number
- CN113653010B CN113653010B CN202111111367.7A CN202111111367A CN113653010B CN 113653010 B CN113653010 B CN 113653010B CN 202111111367 A CN202111111367 A CN 202111111367A CN 113653010 B CN113653010 B CN 113653010B
- Authority
- CN
- China
- Prior art keywords
- supporting
- supporting part
- baffle
- driving
- slope protection
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention provides a flexible ecological protection slope, which belongs to the technical field of slope protection and comprises a supporting part, a blocking part, a resetting part and a driving part, wherein the supporting part is arranged on the inner side of the supporting part, the blocking part is arranged on the outer side of the supporting part and is in rotating fit with the supporting part, the blocking part is arranged on the outer side of the blocking part and is used for driving the blocking part to rotate along the supporting part so as to block soil in water flow, the blocking part is connected with the supporting part through the resetting part, and the resetting part is used for driving the blocking part to reversely rotate along the supporting part. Compared with the prior art, the embodiment of the invention does not need building structures, saves the investment of manpower and financial resources, is different from the traditional pure net hanging means, can block the slope soil mixed in river water, and can pave the blocked soil onto the slope again, thereby effectively preventing the soil loss.
Description
Technical Field
The invention belongs to the technical field of slope protection, and particularly relates to a flexible ecological slope protection.
Background
In the river reach of the bridge site, the slope of the river bank is washed by water flow in the years, soil on the slope of the river bank is continuously lost, the river bank collapses, and slope protection measures need to be taken at the slope in order to protect the bridge and the embankment.
Most of the existing slope protection means are that structures are built on the river course slope or hanging nets are pulled on the river course slope, soil loss can be prevented during building of the structures, but green plants are difficult to plant on the river course slope due to the existence of the structures, and the building of the structures consumes large manpower and financial resources and is difficult to construct; block domatic earth through the means of hanging the net, though can plant green planting, this kind of mode can not effectually prevent that earth from losing.
Disclosure of Invention
In view of the above deficiencies of the prior art, an embodiment of the present invention provides a flexible ecological slope protection.
In order to solve the technical problems, the invention provides the following technical scheme:
a flexible ecological slope protection, which comprises a supporting part, a baffle part, a supporting part, a flow blocking part, a resetting part and a driving part,
the supporting part is arranged on the inner side of the supporting part, the baffle part is arranged on the outer side of the supporting part and is in rotating fit with the supporting part,
the flow resisting piece is arranged on the outer side of the baffle part and is used for driving the baffle part to rotate along the supporting piece so as to block soil in water flow,
the baffle part is connected with the supporting part through the reset part, the reset part is used for driving the baffle part to rotate along the supporting part in the opposite direction,
the driving part is arranged in the supporting part and used for driving the supporting part to move, and the supporting part can drive the baffle part to move along the inner side of the supporting part when moving so as to lead the soil blocked at one side of the baffle part into the slope surface at the inner side of the supporting part again.
As a further improvement of the invention: the barrier part comprises a sleeve and a barrier net,
the sleeve rotates the cover to be located support piece is outside, separate net fixed mounting in sleeve one side, the spout has been seted up to the supporting part inner wall, support piece one end certainly the spout extends to the supporting part is inside and be connected with the slide, the drive division includes motor and lead screw, the lead screw is connected the motor output end, the lead screw passes the slide and with slide screw-thread fit.
As a further improvement of the invention: the frame body is fixedly arranged at the edge of the separation net.
As a further improvement scheme of the invention: the supporting part is internally provided with a guide rail, one side of the sliding seat is fixedly provided with a sliding block, and the sliding block is in sliding fit with the guide rail.
As a still further improvement of the invention: and a surrounding and blocking part is also arranged at one side edge of the separation net.
As a still further improvement scheme of the invention: the supporting part is also internally provided with a supporting part, the supporting part is movably matched with the sliding seat, when the supporting part moves, the supporting part can drive the supporting part to shake, and when the supporting part shakes, the supporting part can cause the vibration of the sleeve and the separation net.
As a still further improvement of the invention: the supporting part comprises a supporting strip, a bulge and an elastic supporting piece,
the supporting part is provided with a supporting part, the supporting part is provided with a plurality of groups, the groups are arranged at intervals, the supporting part is arranged on one side of the supporting part, the sliding seat is provided with a support, one end of the elastic supporting part is connected with one side of the supporting part, which is far away from the supporting part, of the supporting part, and the other end of the elastic supporting part is connected with the support.
As a still further improvement scheme of the invention: the clamping plate is fixedly arranged on one side of the sliding seat, a clamping groove is formed in one end of the supporting piece, and the clamping plate extends into the clamping groove and is in sliding fit with the supporting piece.
As a still further improvement scheme of the invention: the bulges are in a wedge-shaped structure or an arc-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, when the river flows, the water flow can act on the flow blocking piece, the thrust of the water flow is utilized to drive the baffle part to rotate a certain angle along the support piece so as to block soil mixed when the river washes the slope surface, after the water level of the river drops, the action effect of the water flow and the flow blocking piece is relieved, at the moment, the baffle part is driven to rotate reversely along the support piece under the action of the reset part so as to bring the soil blocked at one side of the baffle part to the inner side of the support part, the drive part drives the support piece to move through the drive part, and further drives the baffle part to move along the inner side of the support part so as to bring the soil blocked at one side of the baffle part to other positions of the inner side of the support part, so that the uniform and heavy paving of the soil is realized.
Drawings
Fig. 1 is a schematic structural view of a flexible ecological slope protection;
FIG. 2 is a schematic view of a structure of a partition portion in a flexible ecological slope protection;
FIG. 3 is an enlarged view of the area A in FIG. 1;
in the figure: 1-supporting part, 11-sliding groove, 2-hanging net, 3-blocking part, 31-sleeve, 32-frame, 33-blocking net, 34-supporting part, 35-elastic supporting part, 36-clamping groove, 37-flow blocking part, 38-surrounding blocking part, 4-driving part, 41-screw rod, 42-motor, 43-sliding seat, 44-clamping plate, 45-sliding block, 46-guide rail, 5-supporting part, 51-supporting strip and 52-protrusion.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, the embodiment provides a flexible ecological slope protection, including a supporting portion 1, a blocking portion 3, a supporting portion 34, a flow blocking element 37, a resetting portion and a driving portion 4, where the supporting portion 34 is disposed inside the supporting portion 1, the blocking portion 3 is disposed outside the supporting portion 34 and is in rotating fit with the supporting portion 34, the flow blocking element 37 is disposed outside the blocking portion 3 and is used for driving the blocking portion 3 to rotate along the supporting portion 34 to block soil in water flow, the blocking portion 3 is connected to the supporting portion 34 through the resetting portion, the resetting portion is used for driving the blocking portion 3 to rotate reversely along the supporting portion 34, the driving portion 4 is disposed inside the supporting portion 1 and is used for driving the supporting portion 34 to move, and when the supporting portion 34 moves, the blocking portion 3 can be driven to move along the inside of the supporting portion 1 so as to reintroduce the soil blocked at one side of the blocking portion 3 into a slope surface inside the supporting portion 1.
The supporting part 1 can be installed on the slope surface on two sides of a river channel, when river water flows, the supporting part can act on the flow blocking piece 37, the baffle part 3 is driven to rotate by a certain angle along the supporting part 34 by utilizing the thrust of the water flow, so that soil mixed with the river water when the river water washes the slope surface is blocked, after the water level of the river water descends, the action effect of the water flow and the flow blocking piece 37 is relieved, at the moment, the baffle part 3 is driven to reversely rotate along the supporting part 34 under the action of the resetting part, so that the soil blocked on one side of the baffle part 3 is brought to the inner side of the supporting part 1, the supporting part 34 is driven to move by the driving part 4, the baffle part 3 is further driven to move along the inner side of the supporting part 1, the soil blocked on one side of the baffle part 3 is brought to other positions of the inner side of the supporting part 1, and the uniform re-paving of the soil is realized.
Referring to fig. 3, in an embodiment, the blocking portion 3 includes a sleeve 31 and a spacer 33, the sleeve 31 is rotatably sleeved outside the supporting portion 34, the spacer 33 is fixedly installed at one side of the sleeve 31, a sliding slot 11 is formed in an inner wall of the supporting portion 1, one end of the supporting portion 34 extends from the sliding slot 11 to an inside of the supporting portion 1 and is connected to a sliding seat 43, the driving portion 4 includes a motor 42 and a lead screw 41, the lead screw 41 is connected to an output end of the motor 42, and the lead screw 41 penetrates through the sliding seat 43 and is in threaded fit with the sliding seat 43.
When river water flows, the river water can act on the flow blocking piece 37, the sleeve 31 and the separation net 33 are driven to rotate for a certain angle along the support piece 34, soil is blocked by the separation net 33, after the water level is lowered, the screw rod 41 is driven to rotate through the motor 42, the slide base 43 is driven to move by the threaded fit between the screw rod 41 and the slide base 43, the support piece 34, the sleeve 31 and the separation net 33 are driven to move, the sleeve 31 is driven to rotate reversely along the support piece 34 by the reset part while the water level is lowered, and in the moving process of the separation net 33, soil on one side of the separation net 33 can be reintroduced to the slope surface on the inner side of the support part 1.
In another embodiment, the blocking portion 3 may further include a pipe sleeve, a water filtering cloth, and a rigid frame, the pipe sleeve is rotatably sleeved outside the supporting portion 31, the rigid frame is fixedly disposed at one side of the pipe sleeve, the water filtering cloth is laid inside the rigid frame, the driving portion 4 may further include an air cylinder disposed inside the supporting portion 1, a sliding slot 11 is disposed inside the supporting portion 1, and one end of the supporting member 34 extends from the sliding slot 11 to the inside of the supporting portion 1 and is connected to a piston rod at an output end of the air cylinder.
The arrangement of the water filtering cloth can also block the mud in the river water, and after the water level is lowered, the air cylinder drives the support piece 34 to move, so that the pipe sleeve, the rigid frame and the water filtering cloth are driven to move, and the mud on one side of the water filtering cloth is guided into the slope surface on the inner side of the support part 1 again.
Referring to fig. 1 and 2, in one embodiment, the sleeves 31 and the spacers 33 are sequentially arranged in groups along the length direction of the support 34, so that different sleeves 31 and spacers 34 on the support 34 can be adaptively rotated according to the level of the river water to block the soil in the river water.
Referring to fig. 2, in an embodiment, the choke element 37 is a plate-shaped structure, the choke element 37 may be made of a material with high buoyancy, such as foam or rubber, and the choke element 37 is disposed on one side of the sleeve 31 or the pipe sleeve.
Referring to fig. 1 to 3, in an embodiment, a frame body 32 is fixedly disposed at an edge of the separation net 33, and the frame body 32 is disposed to improve the strength of the separation net 33, so as to prevent the separation net 33 from deforming under the impact of water flow, thereby affecting the normal blocking of soil.
Referring to fig. 3, in an embodiment, in order to ensure that the sliding seat 43 moves smoothly inside the supporting portion 1, a guide rail 46 is disposed inside the supporting portion 1, a sliding block 45 is fixedly disposed on one side of the sliding seat 43, the sliding block 45 is in sliding fit with the guide rail 46, and by the sliding fit between the sliding block 45 and the guide rail 46, the sliding seat 43 can be driven to move smoothly and smoothly inside the supporting portion 1 when the screw rod 41 rotates, so as to drive the supporting member 34, the sleeve 31, and the spacer 33 to move.
Referring to fig. 2, in an embodiment, a surrounding stopper 38 is further disposed at one side edge of the partition net 33, and the surrounding stopper 38 is disposed to surround soil blocked at one side of the partition net 33, so as to prevent the soil from flowing out of the edge of the partition net 33 under the action of water flow.
In the above embodiment, the blocking member 38 is a plate-shaped structure or a net-shaped structure, the supporting member 34 is a rod-shaped structure or a tubular structure, and the restoring portion is a torsion spring or a coil spring.
Referring to fig. 1, in an embodiment, the supporting portion 1 is a frame structure with a hollow inner side, and a hanging net 2 is disposed on the inner side of the supporting portion 1, and the slope soil can be primarily blocked by the hanging net 2.
Referring to fig. 2 and 3, in an embodiment, a supporting portion 5 is further disposed inside the supporting portion 1, the supporting member 34 is movably engaged with the sliding seat 43, when the supporting member 34 moves, the supporting portion 5 can drive the supporting member 34 to shake, and when the supporting member 34 shakes, vibration of the sleeve 31 and the partition net 33 can be caused, so that soil on one side of the partition net 33 can be smoothly guided to the slope surface again.
Referring to fig. 2 and 3, in an embodiment, the supporting portion 5 includes a supporting strip 51, protrusions 52 and an elastic supporting member 35, the supporting strip 51 is fixedly disposed inside the supporting portion 1 and located on one side of the supporting member 34, the protrusions 52 are provided with a plurality of groups, the protrusions 52 are disposed on one side of the supporting strip 51 at intervals, a bracket (not shown in the figure) is fixedly disposed on one side of the sliding base 43, one end of the elastic supporting member 35 is connected to one side of the supporting member 34 far away from the supporting strip 51, and the other end is connected to the bracket.
The elastic supporting force is provided for the supporting piece 34 through the elastic supporting piece 35, the supporting piece 34 is driven to be attached to one side of the abutting strip 51 to move, when the supporting piece 34 moves to the position of the protrusion 52, the protrusion 52 can drive the supporting piece 34 to be away from the abutting strip 51 until the supporting piece 34 passes over the current protrusion 52, the elastic supporting piece 35 supports the supporting piece 34 to the side wall of the abutting strip 51 again, and then the supporting piece 34 shakes to drive the sleeve 31 and the separation net 33 to vibrate, so that soil on one side of the separation net 33 can smoothly fall on the slope again.
In another embodiment, the supporting portion 5 may further include a vibration motor fixedly installed on one side of the sliding seat 43, and an output end of the vibration motor is connected to the supporting member 34.
The vibration motor drives the support member 34 to shake, and also drives the sleeve 31 and the separation net 33 to vibrate, so that the soil smoothly falls on the slope surface again.
Referring to fig. 3, in an embodiment, a clamping plate 44 is fixedly disposed at one side of the sliding base 43, one end of the supporting member 34 is provided with a clamping groove 36, and the clamping plate 44 extends into the clamping groove 36 and is in sliding fit with the supporting member 34, so that the supporting portion 5 can smoothly drive the supporting member 34 to shake at one side of the sliding base 43.
In the above embodiment, the protrusion 52 is a wedge-shaped structure or an arc-shaped structure, and the elastic supporting member 35 is a spring or a metal elastic sheet.
In the embodiment of the invention, when the river flows, the river can act on the flow blocking piece 37, the thrust of the river is utilized to drive the baffle part 3 to rotate a certain angle along the support part 34 so as to block soil mixed when the river washes the slope surface, after the water level of the river drops, the action effect of the water and the flow blocking piece 37 is relieved, at the moment, the baffle part 3 is driven to rotate reversely along the support part 34 under the action of the resetting part so as to bring the soil blocked at one side of the baffle part 3 to the inner side of the support part 1, the support part 34 is driven to move by the driving part 4, and the baffle part 3 is further driven to move along the inner side of the support part 1 so as to bring the soil blocked at one side of the baffle part 3 to other positions of the inner side of the support part 1, so as to realize the uniform and re-paving of the soil.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A flexible ecological slope protection is characterized by comprising a supporting part, a baffle part, a supporting part, a flow resisting part, a resetting part and a driving part,
the supporting part is arranged on the inner side of the supporting part, the baffle part is arranged on the outer side of the supporting part and is in rotating fit with the supporting part,
the flow resisting piece is arranged on the outer side of the baffle part and is used for driving the baffle part to rotate along the supporting piece so as to block soil in water flow,
the baffle part is connected with the supporting part through the reset part, the reset part is used for driving the baffle part to rotate along the supporting part in the opposite direction,
the driving part is arranged in the supporting part and is used for driving the supporting part to move, the supporting part can drive the baffle part to move along the inner side of the supporting part when moving so as to reintroduce the soil blocked at one side of the baffle part into the slope surface at the inner side of the supporting part,
it includes the sleeve and separates the net to separate shelves portion, the sleeve rotates the cover to be located support piece is outside, separate net fixed mounting in sleeve one side, the spout has been seted up to the supporting part inner wall, support piece one end certainly the spout extends to the supporting part is inside and be connected with the slide, the drive division includes motor and lead screw, the lead screw is connected the motor output end, the lead screw passes the slide and with slide screw-thread fit.
2. The flexible ecological slope protection according to claim 1, wherein the net edge is fixedly provided with a frame.
3. The flexible ecological slope protection according to claim 1 or 2, wherein a guide rail is arranged inside the supporting portion, a sliding block is fixedly arranged on one side of the sliding base, and the sliding block is in sliding fit with the guide rail.
4. The flexible ecological slope protection according to claim 1, wherein a fence is further provided at one side edge of the partition net.
5. The flexible ecological slope protection according to claim 1, wherein a supporting portion is further arranged inside the supporting portion, the supporting member is movably matched with the sliding seat, when the supporting member moves, the supporting portion can drive the supporting member to shake, and when the supporting member shakes, the sleeve and the partition net can be vibrated.
6. The flexible ecological slope protection according to claim 5, wherein the supporting portion includes a supporting bar, a protrusion and an elastic supporting member,
the supporting part is fixedly arranged on the supporting part, the supporting part is fixedly arranged on one side of the supporting part, the protrusions are provided with a plurality of groups, the protrusions are arranged on one side of the supporting strip at intervals, a support is fixedly arranged on one side of the sliding seat, one end of the elastic supporting part is connected with one side, away from the supporting part, of the supporting strip, and the other end of the elastic supporting part is connected with the support.
7. The flexible ecological slope protection as claimed in claim 6, wherein a clamping plate is fixedly arranged at one side of the sliding base, a clamping groove is arranged at one end of the supporting member, and the clamping plate extends into the clamping groove and is in sliding fit with the supporting member.
8. The flexible ecological slope protection according to claim 6 or 7, wherein the protrusion is in a wedge structure or an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111367.7A CN113653010B (en) | 2021-09-18 | 2021-09-18 | Flexible ecological bank protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111367.7A CN113653010B (en) | 2021-09-18 | 2021-09-18 | Flexible ecological bank protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653010A CN113653010A (en) | 2021-11-16 |
| CN113653010B true CN113653010B (en) | 2022-11-15 |
Family
ID=78484081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111111367.7A Active CN113653010B (en) | 2021-09-18 | 2021-09-18 | Flexible ecological bank protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653010B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206667167U (en) * | 2017-03-15 | 2017-11-24 | 江苏泰鸿景观建设工程有限责任公司 | Anti-collapse river course |
| JP6615403B1 (en) * | 2019-08-29 | 2019-12-04 | 日本植生株式会社 | Revetment structure and construction method |
| CN210104673U (en) * | 2019-05-29 | 2020-02-21 | 丰云 | Hydraulic engineering slope net |
| CN212427299U (en) * | 2020-04-13 | 2021-01-29 | 杨杰伟 | Environmental protection river course device of decontaminating |
| CN212506168U (en) * | 2020-04-10 | 2021-02-09 | 石庆林 | A aquatic impurity intercepting device for in aspect of water conservancy |
| CN113235718A (en) * | 2021-06-02 | 2021-08-10 | 冉宝杰 | Drainage ditch for hydraulic engineering |
-
2021
- 2021-09-18 CN CN202111111367.7A patent/CN113653010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206667167U (en) * | 2017-03-15 | 2017-11-24 | 江苏泰鸿景观建设工程有限责任公司 | Anti-collapse river course |
| CN210104673U (en) * | 2019-05-29 | 2020-02-21 | 丰云 | Hydraulic engineering slope net |
| JP6615403B1 (en) * | 2019-08-29 | 2019-12-04 | 日本植生株式会社 | Revetment structure and construction method |
| CN212506168U (en) * | 2020-04-10 | 2021-02-09 | 石庆林 | A aquatic impurity intercepting device for in aspect of water conservancy |
| CN212427299U (en) * | 2020-04-13 | 2021-01-29 | 杨杰伟 | Environmental protection river course device of decontaminating |
| CN113235718A (en) * | 2021-06-02 | 2021-08-10 | 冉宝杰 | Drainage ditch for hydraulic engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113653010A (en) | 2021-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112411549A (en) | Cast-in-place pile steel casing hole sweeping equipment | |
| CN212478418U (en) | Ceramic tile soak device for building engineering | |
| CN113653010B (en) | Flexible ecological bank protection | |
| CN218712631U (en) | Hydraulic engineering of adjustable height prevents bank protection | |
| CN211421047U (en) | Floater intercepting device on water | |
| CN109853465B (en) | Self-lifting type spur dike with height automatically adjusted according to water level | |
| CN115404738B (en) | Municipal road drainage structure and construction process | |
| CN114534334A (en) | Filtering and collecting device for sundries in sewage | |
| CN213772788U (en) | Pavement structure | |
| CN212983931U (en) | Assembled reinforced concrete barricade | |
| CN210529622U (en) | Ecological slope protection structure of hydraulic engineering | |
| CN218990201U (en) | Foundation pit supporting structure | |
| CN217149774U (en) | Novel plastic course of preapring for an unfavorable turn of events shape | |
| CN220572797U (en) | Interception mechanism for sewage treatment | |
| CN220619952U (en) | River flood prevention device | |
| CN219196936U (en) | A enclose fender device for civil engineering | |
| CN220908334U (en) | Irrigation and water conservancy prevention of seepage ditch | |
| CN217782087U (en) | Supporting construction is used in civil engineering construction | |
| CN218147611U (en) | Road and bridge way base face drainage structures | |
| CN218969890U (en) | Water retaining device for construction | |
| CN220266495U (en) | Sewage treatment pond water surface floater intercepting device | |
| CN214301863U (en) | Advanced water-stopping isolation structure for post-cast strip of basement of factory building | |
| CN215166272U (en) | Drainage device for constructional engineering | |
| CN220202892U (en) | Emergency flow water drainage tank | |
| CN217998128U (en) | Road foundation pit drainage device for municipal road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |