CN114319236B - Hydraulic engineering bank protection with soil erosion and water loss prevention function - Google Patents
Hydraulic engineering bank protection with soil erosion and water loss prevention function Download PDFInfo
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- CN114319236B CN114319236B CN202210246539.XA CN202210246539A CN114319236B CN 114319236 B CN114319236 B CN 114319236B CN 202210246539 A CN202210246539 A CN 202210246539A CN 114319236 B CN114319236 B CN 114319236B
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- slope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The invention relates to a hydraulic engineering slope protection with a water and soil loss prevention function, which comprises a brick-shaped slope protection structure arranged on a slope, wherein main beam frames are arranged on two sides of the brick-shaped slope protection structure, connecting rings are fixedly connected to the top ends of the main beam frames, fixing ropes are connected between the connecting rings, and tensioning structures are arranged in the middle positions of the fixing ropes.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering slope protection with a waterproof soil erosion function.
Background
The slope protection refers to a general name of various paving and planting on the slope surface for preventing the side slope from being washed, the form of the slope protection has direct protection and indirect protection, the direct protection is to directly reinforce the side slope of the river bank to resist the washing and the elutriation of water flow, the common constructions of riprap, dry rubble, grouted rubble, gabion, and the like are adopted, the indirect protection is suitable for river sections with wider riverbed or larger protection length, a spur dike, a dam, a check dam and the like can be constructed, and the water flow is selected from the river bank.
Hydraulic engineering bank protection as a protective structure commonly used, because domatic stability is relatively poor, the land fertility of grabbing of bank protection is relatively poor, appears partial slope protection structure very easily and appears the problem that the slippage appears, leads to the bank protection to lose the effect, and the bank protection use simultaneously needs carry out the regulation of certain degree to the position, needs a large amount of staff to remove the bank protection to suitable position, and dismantles very loaded down with trivial details, inconvenient.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a hydraulic engineering revetment with a soil erosion prevention function.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the utility model provides a hydraulic engineering bank protection with function is lost to waterproof soil flow, is including setting up the brick slope protection structure on the slope, its characterized in that: main beam frames are arranged on two sides of the brick-shaped slope protection structure, connecting rings are fixedly connected to the top ends of the main beam frames, fixing ropes are connected between the connecting rings, and tensioning structures are arranged in the middle of the fixing ropes; the front end of the main beam frame is provided with a positioning structure, a pull rope slope protection structure is further arranged between the main beam frames, the pull rope slope protection structure comprises an auxiliary beam frame, the auxiliary beam frame is attached to a slope, the outer side of the auxiliary beam frame is fixedly connected with a net rope, the net rope is attached to the slope, the net rope is fixedly connected with one end of a locking ring, the locking ring is attached to the slope, the other end of the locking ring is sleeved with a positioning ring, the bottom end of the positioning ring is fixedly connected with a counterweight nail, and the counterweight nail is attached to the slope;
the inside of taut case rotates and is connected with the rolling worm wheel, the outside meshing of rolling worm wheel has the worm, and the worm rotates with taut case and is connected, the front end fixedly connected with handle of worm, the inboard middle part position of rolling worm wheel has the taut rope of having served as a go-between, and the other end and the fixed rope of taut rope drum-joint, the outside sliding connection of taut rope has the protecting tube, and protecting tube and taut case fixed connection, the protecting tube is laminated with the slope.
Preferably, the tensioning box is made of stainless steel plates, the bottom end of the tensioning box is fixedly connected with a balancing weight, and the balancing weight is made of concrete plates.
Preferably, the location structure includes the mainboard, and mainboard and the laminating of girder structure, the outside below of mainboard rotates and is connected with the pivot, and pivot and girder structure fixed connection, the rear end fixedly connected with location nail of mainboard, the location nail runs through slope and girder structure, and location nail and slope and girder structure sliding connection.
Preferably, the upper part of the outer side of the main board is rotatably connected with a pulling plate, the inner side of the pulling plate is fixedly connected with a handle bar, the front end of the pulling plate is fixedly connected with a fixing column, and the fixing column is arranged in a right-angle ladder shape.
Preferably, brick form slope protection structure includes the slope protection brick, the through-hole has been seted up to the middle part position of slope protection brick, the top fixedly connected with connecting block of slope protection brick, the left side fixedly connected with side fixture block of slope protection brick, first spread groove has been seted up to the bottom of slope protection brick, the second spread groove has been seted up on the right side of slope protection brick.
Preferably, the slope protection brick is connected with the mutual joint of second spread groove through side fixture block from left to right, slope protection brick from the top down is connected with first spread groove joint through the connecting block.
Preferably, be located the left side slope protection brick's side fixture block outside joint has the card frame, and the card frame with be located left girder frame fixed connection, be located the right side slope protection brick's the inboard joint of second spread groove has the inserted frame, and the inserted frame with be located right side girder frame fixed connection.
(III) advantageous effects
The invention has the beneficial effects that:
1. according to the invention, through the arrangement of the auxiliary beam frame, the net rope, the lock ring and the balance weight nail, the arrangement is matched with the fixed connection of the auxiliary beam frame and the main beam frame, the fixed connection of the net rope and the lock ring and the fixed connection of the balance weight nail and the positioning ring, the slope protection arranged by the net rope is directly laid on the slope, the soil on the slope is firmly locked on the slope, the diversification of the structure for protecting the slope protection is enhanced, the loss of water and soil is avoided, and the protection performance is improved;
2. according to the invention, through the arrangement of the tensioning rope, the fixing rope, the winding worm wheel and the worm, the arrangement is matched with the winding of the tensioning rope and the winding worm wheel, the winding of the fixing rope and the connecting ring and the meshing of the winding worm wheel and the worm, the handle is rotated, the winding worm wheel is driven by the worm to wind the tensioning rope, the fixing rope is pulled by the tensioning rope to assist in pulling the main beam frame through the connecting ring, the problem that the main beam frame and the slope protection are slipped is avoided, the slope protection structure is separated from the slope protection, and the slope protection structure can be protected by being attached to a slope;
3. according to the invention, through the arrangement of the main board, the positioning nails, the pull plate and the fixed columns, the arrangement is matched with the fixed connection of the main board and the positioning nails, the rotary connection of the pull plate and the main board and the fixed connection of the fixed columns and the pull plate, when the position of the slope protection structure needs to be adjusted, the pull plate is turned over, the fixed columns are rotated to the surface of the main beam frame, the pull plate is stepped, the positioning nails at the rear end of the main board are pulled out, the positioning of the main beam frame is released, the position of the slope protection structure is adjusted, and the disassembly is very simple and convenient;
4. according to the slope protection device, through the slope protection bricks, the connecting blocks, the side clamping blocks and the clamping frames, the slope protection bricks are fixedly connected with the connecting blocks, the side clamping blocks are slidably connected with the clamping frames, and the inserting frames are fixedly connected with the main beam frame, workers sequentially butt-joint the slope protection bricks together through the connecting blocks and the side clamping blocks, green plants are planted in the through holes, the water and soil loss resistance of the slope protection is enhanced, and the protection performance is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the tensioning box of the present invention;
FIG. 3 is a schematic view of the mounting structure of the pulling plate of the present invention;
FIG. 4 is a schematic view of the mounting structure of the counterweight nail of the present invention;
FIG. 5 is a schematic view of a mounting structure of the slope protection brick of the present invention;
fig. 6 is a schematic view of the mounting structure of the upper connecting block of the invention.
[ description of reference ]
1: a slope;
2: a main beam frame;
3: a connecting ring;
4: fixing a rope;
5: tensioning structure, 501: tensioning box, 502: counterweight block, 503: winding worm wheel, 504: worm, 505: handle, 506: a tension rope, 507: a protective tube;
6: positioning structure, 601: mainboard, 602: positioning pin, 603: pulling plate, 604: stick, 605: fixing columns and 606: a rotating shaft;
7: stay cord slope protection structure, 701: auxiliary beam, 702: net rope, 703: lock ring, 704: positioning ring, 705: a counterweight nail;
8: brick slope protection structure, 801: slope protection brick, 802: through hole, 803: connecting block, 804: side edge fixture block, 805: first connection groove, 806: second connection groove, 807: a clamping frame, 808: and (4) inserting a frame.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present embodiments of the invention, which are illustrated in the accompanying drawings.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a hydraulic engineering bank protection with function is lost to waterproof soil flow, is including setting up brick slope protection structure 8 on slope 1, its characterized in that: main beam frames 2 are arranged on two sides of the brick-shaped slope protection structure 8, the top ends of the main beam frames 2 are fixedly connected with connecting rings 3, fixing ropes 4 are connected between the connecting rings 3, and tensioning structures 5 are arranged in the middle positions of the fixing ropes 4; the front end of the main beam frame 2 is provided with a positioning structure 6, a pull rope slope protection structure 7 is further arranged between the main beam frame 2, the pull rope slope protection structure 7 comprises an auxiliary beam frame 701, the auxiliary beam frame 701 is attached to the slope 1, the outer side of the auxiliary beam frame 701 is fixedly connected with a net rope 702, the net rope 702 is attached to the slope 1, the net rope 702 is fixedly connected with one end of a lock ring 703, the lock ring 703 is attached to the slope 1, the other end of the lock ring 703 is sleeved with a positioning ring 704, the bottom end of the positioning ring 704 is fixedly connected with a counterweight nail 705, and the counterweight nail 705 is attached to the slope 1.
The tensioning structure 5 comprises a tensioning box 501, a winding worm wheel 503 is rotatably connected inside the tensioning box 501, a worm 504 is meshed outside the winding worm wheel 503, the worm 504 is rotatably connected with the tensioning box 501, the front end of the worm 504 is fixedly connected with a handle 505, the middle position of the inner side of the winding worm wheel 503 is wound with a tensioning rope 506, the other end of the tension rope 506 is connected with the fixed rope 4 in a winding way, the outer side of the tension rope 506 is connected with a protective pipe 507 in a sliding way, and the protective tube 507 is fixedly connected with the tensioning box 501, the protective tube 507 is attached to the slope 1, the handle 505 on the tensioning box 501 is rotated, the control worm 504 drives the winding worm wheel 503 engaged with the outer side to start rotating, the winding tensioning rope 506 is wound at the middle position of the inner side of the winding worm wheel 503, the fixing rope 4 is tensioned through the tensioning rope 506, so that the main beam frame 2 is conveniently connected through the connecting ring 3 for positioning and tensioning, and the main beam frame 2 is prevented from slipping;
the tensioning box 501 is made of a stainless steel plate, the bottom end of the tensioning box 501 is fixedly connected with the counterweight block 502, the counterweight block 502 is made of a concrete plate, the counterweight block 502 at the bottom end of the tensioning box 501 is embedded into the slope 1 for positioning, the tensioning box 501 is prevented from being pulled and separated by the tensioning rope 506, and the positioning effect of the tensioning box 501 is facilitated to be enhanced;
the positioning structure 6 comprises a main board 601, the main board 601 is attached to the main beam frame 2, a rotating shaft 606 is rotatably connected to the lower portion of the outer side of the main board 601, the rotating shaft 606 is fixedly connected with the main beam frame 2, a positioning nail 602 is fixedly connected to the rear end of the main board 601, the positioning nail 602 penetrates through the slope 1 and the main beam frame 2, the positioning nail 602 is slidably connected with the slope 1 and the main beam frame 2, the main board 601 rotates at the front end of the main beam frame 2 through the rotating shaft 606, the positioning nail 602 at the rear end of the main board 601 is inserted into the slope 1 for positioning, and the main beam frame 2 is convenient to install and detach;
a pulling plate 603 is rotatably connected above the outer side of the main plate 601, a handle 604 is fixedly connected to the inner side of the pulling plate 603, a fixing column 605 is fixedly connected to the front end of the pulling plate 603, the fixing column 605 is arranged in a right-angle ladder shape, the handle 604 is pulled, the pulling plate 603 is turned over, the fixing column 605 is attached to the surface of the main beam frame 2, the pulling plate 603 is stepped, the positioning nails 602 are pulled out, and the main plate 601 and the positioning nails 602 can be stepped conveniently;
the working process is as follows: the worker moves the slope protection structure to the slope 1, the worker moves and adjusts the position of the main beam frame 2 on the slope 1, after the adjustment is completed, the worker steps on the main plate 601 in the positioning structure 6, the main plate 601 rotates at the front end of the main beam frame 2 through the rotating shaft 606, the main plate 601 is inserted into the main beam frame 2 and the slope 1 through the positioning nail 602 at the rear end, the operation is repeated, the positioning of the main beam frame 2 is completed, the handle 505 in the tensioning structure 5 is rotated, the handle 505 controls the winding worm wheel 503 engaged inside the tensioning box 501 to start rotating through the worm 504, the winding worm wheel 503 rotates to wind the tensioning rope 506 to the middle position inside, the tensioning rope 506 pulls the fixing rope 4 along the protective pipe 507, the fixing rope 4 tensions the main beam frame 2 at two sides through the connecting rings 3 at two ends to be positioned on the slope 1, the position of the net rope 702 outside the auxiliary beam frame 701 in the pull rope slope protection structure 7 is adjusted, the counterweight nail at the rear end of the locking ring 703 and the positioning ring 705 is nailed into the slope 1, strengthen the protective effect to slope 1 soil and water, avoid slope 1 soil and water loss, and when soil and water appear partly gliding, the catch 703 can firmly grasp soil and water, taut fixed rope 4 and the girder mount 2 of straining rope 506 simultaneously, avoid girder mount 2 and stay cord revetment structure 7 to appear the problem of breaking away from, when needing to adjust the position of girder mount 2, rotate arm-tie 603, rotate the fixed column 605 on arm-tie 603 to girder mount 2, step on fixed column 605, jack-up mainboard 601, the staple 602 of control mainboard 601 rear end is extracted, remove the location, behind the position of slide adjusting girder mount 2, it can to insert the staple 602 slope 1 again.
Example 2:
referring to fig. 5 and 6, the present invention provides a technical solution:
the brick-shaped slope protection structure 8 comprises a slope protection brick 801, a through hole 802 is formed in the middle of the slope protection brick 801, a connecting block 803 is fixedly connected to the top end of the slope protection brick 801, a side clamping block 804 is fixedly connected to the left side of the slope protection brick 801, a first connecting groove 805 is formed in the bottom end of the slope protection brick 801, a second connecting groove 806 is formed in the right side of the slope protection brick 801, and the slope protection brick 801 is conveniently connected with the side clamping block 804 in a butt joint mode through the connecting block 803;
the slope protection brick 801 is connected with the second connecting groove 806 in a clamping manner through the side clamping block 804 from left to right, and the slope protection brick 801 is connected with the first connecting groove 805 in a clamping manner through the connecting block 803 from top to bottom, so that the slope protection brick 801 can be connected together more firmly;
the clamping frame 807 is clamped on the outer side of the side clamping block 804 of the slope protection brick 801 positioned on the left side, the clamping frame 807 is fixedly connected with the main beam frame 2 positioned on the left side, the inserting frame 808 is clamped on the inner side of the second connecting groove 806 of the slope protection brick 801 positioned on the right side, the inserting frame 808 is fixedly connected with the main beam frame 2 positioned on the right side, and the side clamping block 804 and the second connecting groove 806 on the slope protection brick 801 positioned on the left side and the right side are installed on the clamping frame 807 and the inserting frame 808 of the main beam frame 2.
The working process is as follows: in embodiment 2, the same parts as those in embodiment 1 are not repeated, the difference is that the connecting block 803 and the side clamping block 804 outside the slope protection brick 801 in the brick-shaped slope protection structure 8 are respectively clamped into the first connecting groove 805 and the second connecting groove 806 in another slope protection brick 801, the connection of the slope protection brick 801 is completed, finally the side clamping block 804 and the second connecting groove 806 at the side of the slope protection brick 801 are butted and clamped into the outer sides of the clamping frame 807 and the inserting frame 808 for positioning, according to requirements, some green plants are selected and planted in the through hole 802, and the protection performance of water and soil of the slope 1 is enhanced.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but rather a few limitations to the preferred embodiments of the present invention, and that many modifications, adaptations, and variations are possible and can be made by one skilled in the art without departing from the principles of the present invention; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a hydraulic engineering bank protection with function is lost to waterproof soil flow, is including setting up brick bearing structure (8) on slope (1), its characterized in that: main beam frames (2) are arranged on two sides of the brick-shaped slope protection structure (8), connecting rings (3) are fixedly connected to the top ends of the main beam frames (2), fixing ropes (4) are connected between the connecting rings (3), and tensioning structures (5) are arranged in the middle of the fixing ropes (4); the front end of the main beam frame (2) is provided with a positioning structure (6), a pull rope slope protection structure (7) is further arranged between the main beam frames (2), the pull rope slope protection structure (7) comprises an auxiliary beam frame (701), the auxiliary beam frame (701) is attached to the slope (1), the outer side of the auxiliary beam frame (701) is fixedly connected with a net rope (702), the net rope (702) is attached to the slope (1), the net rope (702) is fixedly connected with one end of a lock ring (703), the lock ring (703) is attached to the slope (1), the other end of the lock ring (703) is sleeved with a positioning ring (704), the bottom end of the positioning ring (704) is fixedly connected with a counterweight nail (705), and the counterweight nail (705) is attached to the slope (1);
the tensioning structure (5) comprises a tensioning box (501), a winding worm wheel (503) is rotatably connected inside the tensioning box (501), a worm (504) is meshed outside the winding worm wheel (503), the worm (504) is rotatably connected with the tensioning box (501), a handle (505) is fixedly connected to the front end of the worm (504), a tensioning rope (506) is wound on the winding worm wheel (503), the other end of the tensioning rope (506) is wound on the fixing rope (4), the tensioning rope (506) is slidably sleeved inside the protective pipe (507), one end of the protective pipe (507) is fixedly connected with the tensioning box (501), and the protective pipe (507) is attached to the slope (1).
2. The hydraulic engineering slope protection with function of preventing soil erosion and water loss of claim 1, characterized in that: taut case (501) are stainless steel material, the bottom fixedly connected with balancing weight (502) of taut case (501), and balancing weight (502) are the concrete material.
3. The hydraulic engineering slope protection with function of preventing soil erosion and water loss of claim 1, characterized in that: location structure (6) include mainboard (601), and mainboard (601) and the laminating of girder structure (2), the outside below of mainboard (601) is rotated and is connected with pivot (606), and pivot (606) and girder structure (2) fixed connection, the rear end fixedly connected with location nail (602) of mainboard (601), slope (1) and girder structure (2) are run through in location nail (602), and location nail (602) and slope (1) and girder structure (2) sliding connection.
4. A hydraulic engineering revetment with function of preventing soil erosion according to claim 3, wherein: the handle bar is characterized in that a pulling plate (603) is rotatably connected to the upper portion of the outer side of the main plate (601), a handle bar (604) is fixedly connected to the inner side of the pulling plate (603), a fixing column (605) is fixedly connected to the front end of the pulling plate (603), and the fixing column (605) is arranged in a right-angle ladder shape.
5. The hydraulic engineering slope protection with function of preventing soil erosion and water loss of claim 1, characterized in that: brick form slope protection structure (8) are including slope protection brick (801), through-hole (802) have been seted up to the middle part position of slope protection brick (801), the top fixedly connected with connecting block (803) of slope protection brick (801), left side fixedly connected with side fixture block (804) of slope protection brick (801), first connecting groove (805) have been seted up to the bottom of slope protection brick (801), second connecting groove (806) have been seted up to the right side of slope protection brick (801).
6. The hydraulic engineering slope protection with function of preventing soil erosion and water loss of claim 5, characterized in that: slope protection brick (801) from left to right through side fixture block (804) and second spread groove (806) joint connection each other, slope protection brick (801) from the top down is connected with first spread groove (805) joint through connecting block (803).
7. The hydraulic engineering slope protection with function of preventing soil erosion and water loss of claim 5, characterized in that: the clamping frame (807) is clamped on the outer side of a side clamping block (804) of the slope protection brick (801) on the left side, the clamping frame (807) is fixedly connected with a main beam frame (2) on the left side, an inserting frame (808) is clamped on the inner side of a second connecting groove (806) of the slope protection brick (801) on the right side, and the inserting frame (808) is fixedly connected with the main beam frame (2) on the right side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246539.XA CN114319236B (en) | 2022-03-14 | 2022-03-14 | Hydraulic engineering bank protection with soil erosion and water loss prevention function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246539.XA CN114319236B (en) | 2022-03-14 | 2022-03-14 | Hydraulic engineering bank protection with soil erosion and water loss prevention function |
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| CN114319236A CN114319236A (en) | 2022-04-12 |
| CN114319236B true CN114319236B (en) | 2022-05-31 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599376Y (en) * | 2003-01-23 | 2004-01-14 | 刘志国 | Support fixed device |
| RU170657U1 (en) * | 2016-08-23 | 2017-05-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" (СамГТУ) | REVETMENT |
| CN212001191U (en) * | 2020-04-20 | 2020-11-24 | 陕西核工业工程勘察院有限公司 | Rigid-flexible combined protective structure based on winding of channel steel and steel wire rope |
| CN112211159A (en) * | 2020-08-14 | 2021-01-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Ecological revetment and ecological revetment combined system and construction method |
| CN212612282U (en) * | 2020-07-07 | 2021-02-26 | 孙云涛 | Fixed hydraulic engineering bank protection of tractive |
| CN213173566U (en) * | 2020-09-04 | 2021-05-11 | 山东筑成建设有限公司 | Regulation formula slope protection net that hydraulic engineering used |
| CN213233314U (en) * | 2020-09-06 | 2021-05-18 | 湖南省水利水电勘测设计研究总院 | A protective structure for hydraulic and hydroelectric engineering side slope |
-
2022
- 2022-03-14 CN CN202210246539.XA patent/CN114319236B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599376Y (en) * | 2003-01-23 | 2004-01-14 | 刘志国 | Support fixed device |
| RU170657U1 (en) * | 2016-08-23 | 2017-05-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" (СамГТУ) | REVETMENT |
| CN212001191U (en) * | 2020-04-20 | 2020-11-24 | 陕西核工业工程勘察院有限公司 | Rigid-flexible combined protective structure based on winding of channel steel and steel wire rope |
| CN212612282U (en) * | 2020-07-07 | 2021-02-26 | 孙云涛 | Fixed hydraulic engineering bank protection of tractive |
| CN112211159A (en) * | 2020-08-14 | 2021-01-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Ecological revetment and ecological revetment combined system and construction method |
| CN213173566U (en) * | 2020-09-04 | 2021-05-11 | 山东筑成建设有限公司 | Regulation formula slope protection net that hydraulic engineering used |
| CN213233314U (en) * | 2020-09-06 | 2021-05-18 | 湖南省水利水电勘测设计研究总院 | A protective structure for hydraulic and hydroelectric engineering side slope |
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| CN114319236A (en) | 2022-04-12 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chu Dongmei Inventor after: Yang Haimei Inventor after: Zhao Ying Inventor after: Wang Xin Inventor before: Chu Dongmei Inventor before: Yang Haimei Inventor before: Zhao Ying Inventor before: Wang Xin |