CN112575738B - River course revetment laying construction method for hydraulic engineering - Google Patents
River course revetment laying construction method for hydraulic engineering Download PDFInfo
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- CN112575738B CN112575738B CN202011445432.5A CN202011445432A CN112575738B CN 112575738 B CN112575738 B CN 112575738B CN 202011445432 A CN202011445432 A CN 202011445432A CN 112575738 B CN112575738 B CN 112575738B
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- 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
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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Abstract
The application relates to a river course revetment laying construction method for hydraulic engineering, which relates to the field of river course revetment and comprises the following steps: s1, trimming the side slope to ensure that the slope surface of the side slope is tamped flat; s2, paving a layer of slope protection device on the slope surface of the side slope; s3, installing anti-slide piles on the slope surface, and reinforcing and fixing the anti-slide piles; the slope protection device comprises a plurality of slope protection bricks laid on the slope surface; the anti-slide pile comprises a pile body with a hollow structure, a fixing plate arranged in the pile body, a driving plate rotatably arranged on the lower end face of the fixing plate, and a screw rotatably arranged in the pile body. This application has the effect that improves the resistance to plucking ability of friction pile.
Description
Technical Field
The application relates to the field of river course revetment, in particular to a river course revetment laying construction method for hydraulic engineering.
Background
At present, when a slope formed in engineering construction encounters rainy days or strong vibration, geological disasters such as landslide, collapse, expansion or peeling often occur, and slope management is required for preventing the geological disasters, wherein anti-slide piles or prestressed cables or combination of anti-slide performance and the prestressed cables belong to common supporting structures for slope management.
In the related art, the side slope is divided into a landslide body and a slide bed from outside to inside according to geological components, wherein the landslide body is also called an unstable region, and the slide bed is called a stable region.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the structure of the slide-resistant pile penetrates through the slope body and enters the slide bed, but the anti-pulling capacity of the connection part of the slide-resistant pile and the slide bed is insufficient, so that the structure of the slide body is not stable enough.
Disclosure of Invention
In order to improve the resistance to plucking ability of friction pile in order to improve slope protection structure's stability, this application provides a river course bank protection is laid construction method for hydraulic engineering.
The application provides a river course bank protection laying construction method for hydraulic engineering adopts following technical scheme:
a river course revetment paving construction method for hydraulic engineering comprises the following steps: s1, trimming the side slope to ensure that the slope surface of the side slope is tamped flat; s2, paving a layer of slope protection device on the slope surface of the side slope; s3, installing anti-slide piles on the slope surface, and reinforcing and fixing the anti-slide piles; the slope protection device comprises a plurality of slope protection bricks laid on the slope surface; the anti-slide pile comprises a hollow pile body, a fixing plate, a driving plate and a screw rod, wherein the fixing plate is arranged in the pile body; the upper end of the pile body is provided with a pressure ring which is tightly abutted against the upper end face of the slope protection brick; a fixed rod is fixed in the pile body and close to the top; the screw rod is in threaded connection with the fixed rod, sequentially penetrates through the fixed rod and the fixed plate and is in threaded connection with the drive plate; slots penetrating through the peripheral side wall of the pile body are formed in the peripheral side wall of the pile body and positioned below the fixing plate; a plurality of slots are arranged at intervals along the circumferential direction of the pile body; the section of the driving plate is square, and the center of the driving plate is superposed with the axis of the screw; a positioning rod is inserted in the slot; the positioning rod is connected with the driving plate through a movable rod; one end of the movable rod is rotatably connected with the end part of the positioning rod, and the other end of the movable rod is rotatably connected with the corner of the driving plate.
Through adopting above-mentioned technical scheme, lay the slope protection device on domatic, can effectively protect domatic, reduce the loss of domatic soil, the connection of slope protection brick and side slope can be strengthened to the installation friction pile. Through rotating the screw rod, screw rod and drive plate threaded connection to can make the drive plate rotate along with the rotation of screw rod, when the drive plate rotates, can drive the movable rod and rotate, the other end drive locating lever of movable rod removes along the slot to the direction of keeping away from the screw rod, when connecting the turning that drive plate and locating lever are connected and being close to rather than an adjacent locating lever, the tip of locating lever is pegged graft inside the side slope, can improve the resistance to plucking ability of the pile body, strengthen the joint strength of friction pile and side slope.
Preferably, the two opposite sides of the fixed plate are provided with sliding blocks; the inner side wall of the pile body is provided with a sliding chute; the length direction of the sliding chute is consistent with the height direction of the pile body; the sliding block is arranged in the sliding groove in a sliding manner; the height of the positioning rod is smaller than the groove depth of the slot; the fixed plate is provided with a plurality of grouting holes.
Through adopting above-mentioned technical scheme, set up slider and spout, can restrict fixed plate and pile body and take place relative rotation. When the screw rod rotates, because drive plate and screw rod threaded connection, can drive plate relative fixed plate and rotate, thereby make the drive plate drive the movable rod and promote the locating lever and stretch out the pile body, when the locating lever stretches out the longest length, relative rotation does not take place for drive plate and fixed plate, because the screw rod continues to rotate, make the whole direction of height downstream along the pile body of fixed plate and drive plate, and the locating lever moves downstream along the direction of height of slot, can stir the soil in the pile body outside, make the soil outside the pile body not hard up, the slip casting of can being convenient for, make mud can follow the slot outflow, solidify into an organic whole with soil, the resistance to plucking ability of friction pile is further improved, strengthen the joint strength of friction pile and side slope.
Preferably, the bottom of the pile body is of an open structure, and a plurality of elastic plates are arranged at the bottom of the pile body; a plurality of elastic plates are spliced and enclosed to form a conical cavity; a conical hollow insertion barrel is arranged in the conical cavity; the upper end surface of the inserting cylinder is of an opening structure, and a connecting rod is fixed on the upper end surface of the inserting cylinder; the lower end of the screw is fixedly connected with the connecting rod; the side wall of the inserting cylinder is provided with a plurality of leakage holes.
Through adopting above-mentioned technical scheme, the elastic plate can support inserting a section of thick bamboo, when pegging graft the pile body in side slope inside, can effectively protect inserting a section of thick bamboo, reduces soil and enters into inserting a section of thick bamboo and the small opening that a section of thick bamboo was inserted in the jam. When drive screw rotates, can make the relative dead lever of screw rod move down gradually, because screw rod lower extreme and connecting rod fixed connection, can drive and insert a section of thick bamboo and remove to the direction of keeping away from pile body bottom, make and insert a section of thick bamboo and peg graft in the inside more depths of side slope, it extrudees the elastic plate to the pile body when overhanging, make the elastic plate expand, the flexure strip can make the soil around the pile body bottom not hard up, when slip casting, conveniently improve being connected of soil and pile body, further strengthen the resistance to plucking performance of friction pile, stable in structure is reliable, and not only can realize the connection of the soil of locating lever through the screw rod, can also be fixed in the side slope with inserting a section of thick bamboo, realize the linkage, overall structure is laborsaving convenient more.
Preferably, both ends of the screw rod are of an open structure; the lower end of the screw rod penetrates through the connecting rod and is communicated with the inside of the inserting cylinder.
Through adopting above-mentioned technical scheme, set the screw rod to both ends open-ended structure, can carry out quick slip casting in inserting a section of thick bamboo through the screw rod, the screw rod not only can regard as the driving piece to use, can also regard as the slip casting guide cylinder, avoids inserting a fixed plate and the drive plate on section of thick bamboo upper portion and blocks and influence the efficiency of construction.
Preferably, the outer side wall of the pile body is provided with an elastic sheet; the upper end of the elastic sheet is tightly propped against the position of the pile body close to the upper slot wall of the slot, and the lower end of the elastic sheet is fixedly connected with the position of the pile body close to the bottom of the slot.
Through adopting above-mentioned technical scheme, set up the flexure strip on the lateral wall of slot, can effectively protect the lateral wall of pile body, when the pile body is pegged graft in the side slope, soil is difficult for entering into in the pile body. One end of the elastic sheet is fixed, and the other end of the elastic sheet is movable, so that the elastic sheet can be pushed to be opened when the driving positioning rod extends out of the pile body.
Preferably, the lower end surface of the fixing plate is provided with a limiting groove; the horizontal extension line of the limiting groove is superposed with the horizontal extension line of the slot; the upper end of locating lever is provided with the stopper that slides and sets up in the spacing inslot.
Through adopting above-mentioned technical scheme, when drive locating lever stretches out the pile body, the route that the locating lever removed can be restricted to the spacing groove for the locating lever removes more accurately.
Preferably, the slope protection device also comprises a slope protection net paved on the slope surface; an inserted bar is fixed on the slope protection net; the lower end of the inserted bar is inserted into the side slope.
Through adopting above-mentioned technical scheme, set up the bank protection net at domatic, can further improve the protection to the side slope, be favorable to further reducing the soil loss on the side slope.
Preferably, the section of the slope protection brick is rectangular, and grooves which are attached to the side wall of the pile body are formed in four corners of the slope protection brick; a positioning hole is formed in the position, close to the outer side of the groove, of the slope protection brick; the upper end of the inserted bar is inserted in the positioning hole.
Through adopting above-mentioned technical scheme, the inserted bar of slope protection net cooperates with the slope protection brick and uses, not only conveniently fixes a position the mounted position of slope protection brick, can also strengthen slope protection brick and domatic connection reliability.
Preferably, the slope protection brick is provided with planting holes.
Through adopting above-mentioned technical scheme, set up planting hole, be convenient for at domatic planting vegetation, ecological environmental protection is favorable to further the root system growth through the plant to improve the protective effect to the side slope.
Preferably, the step of S3 further includes the following steps: s4, filling concrete mortar into the gap between two adjacent slope protection bricks, grouting the pile body, and trowelling the upper end surface of the pile body after grouting; and S5, planting a vegetation layer in the planting holes.
By adopting the technical scheme, the vegetation is planted, so that the ecological environment is improved, the soil can be effectively fixed, and the water and soil loss is reduced. Fill to the clearance slip casting of two adjacent slope protection bricks, can further improve the connection between the adjacent slope protection brick for the slope protection device is more firm reliable. Grouting the pile body can enhance the connection reliability of the pile body and the soil in the side slope, and improve the uplift resistance of the pile body, thereby improving the side slope protection effect.
In summary, the present application includes at least one of the following beneficial technical effects:
the slope protection device is paved on the slope surface, the slope surface can be effectively protected, the loss of the soil on the slope surface is reduced, and the connection between the slope protection bricks and the side slope can be strengthened by installing the anti-slide piles;
the screw rod can realize the connection of the soil of the positioning rod, and can also fix the inserting barrel in the slope, so that the linkage is realized, and the overall structure is more labor-saving and convenient;
the inserted bar of slope protection net cooperates with the slope protection brick and uses, not only conveniently fixes a position the mounted position of slope protection brick, can also strengthen slope protection brick and domatic reliability of being connected.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a slide pile according to an embodiment of the present application.
Fig. 4 is a schematic view of a connection structure of the anti-slide pile and the side slope according to the embodiment of the application.
Fig. 5 is a schematic view of a connection structure between the positioning rod and the fixing plate according to the embodiment of the present application.
Description of reference numerals: 1. side slope; 2. a slope protection device; 21. slope protection nets; 211. inserting a rod; 22. slope protection bricks; 221. a groove; 222. planting holes; 223. positioning holes; 3. anti-slide piles; 31. a pile body; 311. pressing a ring; 312. an elastic plate; 313. fixing the rod; 3131. mounting grooves; 314. a slot; 315. an elastic sheet; 316. a chute; 32. a fixing plate; 321. grouting holes; 322. a slider; 323. a limiting groove; 33. a drive plate; 34. positioning a rod; 341. a limiting block; 35. a movable rod; 36. a screw; 361. mounting blocks; 37. inserting a cylinder; 371. a leak hole; 372. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a river course revetment paving construction method for hydraulic engineering. Referring to fig. 1, a river course revetment paving construction method for hydraulic engineering includes the following five specific steps.
Referring to fig. 1, S1, trimming the side slope 1, removing weeds on the slope surface, and tamping the slope surface of the side slope 1.
Referring to fig. 1, S2, a layer of slope protection device 2 is paved on the slope surface of the side slope 1 to enhance the protection effect on the slope surface of the side slope 1.
Referring to fig. 1, fig. 2, slope protection device 2 including lay slope protection net 21 on domatic and a plurality of slope protection brick 22 of laying on domatic and with the laminating of slope protection net 21 up end, slope protection brick 22's cross-section is the rectangle, and four corners of slope protection brick 22 have all been seted up the cross-section and have been curved recess 221, on slope protection brick 22 and the position department that is close to the recess 221 outside has all seted up locating hole 223, slope protection brick 22's center department has seted up planting hole 222. The slope protection net 21 is fixed with an insert rod 211, the upper end of the insert rod 211 is inserted into the positioning hole 223, and the lower end of the insert rod 211 is inserted into the side slope 1.
Referring to fig. 2, in S21, the slope protection net 21 is first fixed to the slope surface by the insertion rod 211, so that the slope protection net 21 is laid flat on the slope surface.
Referring to fig. 2, S22, aligning the positioning hole 223 of the slope protection brick 22 with the insertion rod 211, so that the insertion rod 211 is inserted into the positioning hole 223, and the slope protection brick 22 is laid on the slope.
Referring to fig. 2, S3, the slide-resistant piles 3 are installed on the slope surface, and the slide-resistant piles 3 are reinforced and fixed.
Referring to fig. 2 and 3, the slide-resistant pile 3 includes a pile body 31, a fixing plate 32, a driving plate 33, a positioning rod 34, a movable rod 35, and a screw 36, wherein the pile body 31 is a hollow cylindrical tube, and both ends of the pile body 31 are arranged to penetrate through the cylindrical tube. Pile body 31 pegs graft in side slope 1, and the upper end of pile body 31 is fixed with clamping ring 311, and the lower terminal surface of clamping ring 311 compresses tightly on the up end of slope protection brick 22, is fixed with a plurality of elastic plates 312 that set up to the slope of pile body 31 center at the lower extreme of pile body 31, and a toper cavity is enclosed to the concatenation of a plurality of elastic plates 312, and leaves the clearance between two adjacent elastic plates 312. A fixing rod 313 is fixed in the pile body 31 and near the top, and two ends of the fixing rod 313 are fixedly connected with the inner side wall of the pile body 31. Slots 314 are formed in the circumferential side wall of the pile body 31 and below the fixing plate 32, one side of each slot 314 penetrates through the side wall of the pile body 31, and four slots 314 are arranged at intervals along the circumferential direction of the pile body 31. The outer side wall of the pile body 31 is provided with the elastic sheet 315, when the pile body 31 is inserted into the side slope 1, soil can be prevented from entering the pile body 31, the upper end of the elastic sheet 315 is tightly abutted against the position of the pile body 31 close to the upper groove wall of the insertion groove 314, and the lower end of the elastic sheet 315 is fixedly connected with the position of the pile body 31 close to the bottom of the insertion groove 314.
Referring to fig. 3 and 4, the fixing plate 32 is slidably connected to the pile body 31, the fixing plate 32 is disc-shaped, and the fixing plate 32 is provided with a plurality of grouting holes 321 through which grouting can be performed into the pile body 31. The sliding blocks 322 are fixed on two opposite sides of the fixing plate 32, the inner side wall of the pile body 31 is provided with a sliding chute 316 in sliding fit with the sliding blocks 322, and the height direction of the sliding chute 316 is consistent with the height direction of the pile body 31, so that the fixing plate 32 can slide along the height direction of the pile body 31. The section of the driving plate 33 is square, the center of the driving plate 33 is overlapped with the axle center of the screw 36, and the driving plate 33 is rotatably connected with the lower end surface of the fixing plate 32.
Referring to fig. 5, one end of the movable rod 35 is rotatably connected to an end of the positioning rod 34, the other end of the movable rod 35 is rotatably connected to a corner of the driving plate 33, and one end of the positioning rod 34, which is far away from the movable rod 35, is inserted into the insertion slot 314. In order to improve the moving accuracy of the positioning rod 34, a limiting groove 323 is formed in the lower end face of the fixing plate 32, a horizontal extension line of the limiting groove 323 coincides with a horizontal extension line of the slot 314, a limiting block 341 is fixed at the upper end of the positioning rod 34 and on the side close to the movable rod 35, the limiting block 341 is slidably connected in the limiting groove 323, and the height of the positioning rod 34 is smaller than the depth of the slot 314.
Referring to fig. 3, the screw rod 36 is a hollow structure, both ends of the screw rod 36 are open structures, an installation block 361 is fixed at the upper end of the screw rod 36, and a hexagonal groove is formed in one side, away from the screw rod 36, of the installation block 361, so that the screw rod can be driven to rotate conveniently. The fixing rod 313 is provided with an installation groove 3131 inserted and matched with the installation block 361. The screw 36 is in threaded connection with the fixing rod 313, the lower end of the screw 36 sequentially penetrates through the fixing rod 313, the fixing plate 32 and the drive plate 33, the screw 36 is in threaded connection with the drive plate 33, and the drive plate 33 can be driven to rotate by rotating the screw 36.
Referring to fig. 4, a hollow insert cylinder 37 is inserted into a conical cavity formed in the bottom of the pile body 31, the insert cylinder 37 is of a hollow conical structure, a plurality of leakage holes 371 are formed in the side wall of the insert cylinder 37, the upper end surface of the insert cylinder 37 is of an open structure, a connecting rod 372 is fixed to the upper end surface of the insert cylinder 37, two ends of the connecting rod 372 are rotatably connected with the inner side wall of the pile body 31, the lower end of the screw rod 36 penetrates through the connecting rod 372 and is fixedly connected with the connecting rod 372, and the lower end of the screw rod 36 is communicated with the interior of the insert cylinder 37.
Referring to fig. 1 and 4, S4, concrete mortar is filled in the gap between two adjacent slope protection bricks 22, and the connection between two adjacent slope protection piles is reinforced. The screw rod 36 is rotated, so that the screw rod 36 and the fixing rod 313 rotate and move downwards, the screw rod 36 drives the driving plate 33 to rotate, the movable rod 35 pushes the positioning rod 34 to extend out of the pile body 31 along the length direction of the limiting groove 323, when the positioning rod 34 extends out to the longest length, the driving plate 33 and the fixing plate 32 do not rotate relatively, the screw rod 36 continues to rotate, so that the fixing plate 32 and the driving plate 33 integrally move downwards along the height direction of the pile body 31, the positioning rod 34 pushes the elastic sheet 315, the movable end of the elastic sheet 315 is turned over in the direction far away from the pile body 31, and soil outside the pile body 31 is loosened. The lower end of the screw 36 drives the inserting tube 37 to move downwards, the inserting tube 37 extrudes the elastic plate 312, so that the elastic plate 312 expands to loosen the soil at the bottom of the pile body 31, and the inserting tube 37 extends out of the pile body 31 and is inserted into the soil. The upper end of the pile body 31 and the upper end of the screw rod 36 are simultaneously grouted, mud flows to soil inside the side slope 1 along the bottom of the slot 314 and the pile body 31 and the leak hole 371 in the side wall of the inserting cylinder 37, the upper end face of the pile body 31 is leveled after grouting, and the pulling resistance of the slide-resistant pile 3 can be improved after the mud is solidified.
Referring to fig. 1, S5, plant seeds are uniformly sown in the planting holes 222, and ryegrass with developed roots and stems is preferably selected, so that the connection of soil can be reinforced, the stability of the slope 1 structure is improved, and then the planting holes 222 are irrigated and fertilized in time to form a vegetation layer, so that the ecological environment is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A river course revetment paving construction method for hydraulic engineering is characterized by comprising the following steps:
s1, trimming the side slope (1) to tamp and flatten the slope surface of the side slope (1);
s2, paving a layer of slope protection device (2) on the slope surface of the side slope (1);
s3, installing the slide-resistant piles (3) on the slope, and reinforcing and fixing the slide-resistant piles (3);
the slope protection device (2) comprises a plurality of slope protection bricks (22) paved on a slope surface; the anti-slide pile (3) comprises a pile body (31) with a hollow structure, a fixing plate (32) arranged in the pile body (31), a driving plate (33) rotatably arranged on the lower end face of the fixing plate (32), and a screw rod (36) rotatably arranged in the pile body (31); the upper end of the pile body (31) is provided with a pressing ring (311) which is tightly abutted against the upper end face of the slope protection brick (22); a fixed rod (313) is fixed in the pile body (31) and at a position close to the top; the screw rod (36) is in threaded connection with the fixing rod (313), and the screw rod (36) sequentially penetrates through the fixing rod (313) and the fixing plate (32) and is in threaded connection with the driving plate (33); a slot (314) penetrating through the peripheral side wall of the pile body (31) is formed in the peripheral side wall of the pile body (31) and at the position below the fixing plate (32); a plurality of the inserting grooves (314) are arranged at intervals along the circumferential direction of the pile body (31); the section of the driving plate (33) is square, and the center of the driving plate (33) is superposed with the axis of the screw rod (36); a positioning rod (34) is inserted in the slot (314); the positioning rod (34) is connected with the driving plate (33) through a movable rod (35); one end of the movable rod (35) is rotatably connected with the end part of the positioning rod (34), and the other end of the movable rod (35) is rotatably connected with the corner of the driving plate (33);
the two opposite sides of the fixed plate (32) are provided with sliding blocks (322); the inner side wall of the pile body (31) is provided with a sliding groove (316); the length direction of the sliding chute (316) is consistent with the height direction of the pile body (31); the sliding block (322) is arranged in the sliding groove (316) in a sliding manner; the height of the positioning rod (34) is smaller than the groove depth of the insertion groove (314); a plurality of grouting holes (321) are formed in the fixing plate (32);
the bottom of the pile body (31) is of an open structure, and a plurality of elastic plates (312) are arranged at the bottom of the pile body (31); a plurality of elastic plates (312) are spliced and enclosed to form a conical cavity; a conical hollow inserting barrel (37) is arranged in the conical cavity; the upper end surface of the insertion cylinder (37) is of an opening structure, and a connecting rod (372) is fixed on the upper end surface of the insertion cylinder (37); the lower end of the screw rod (36) is fixedly connected with a connecting rod (372); the side wall of the inserting cylinder (37) is provided with a plurality of leakage holes (371).
2. The river course revetment paving construction method for hydraulic engineering according to claim 1, wherein both ends of the screw rod (36) are open structures; the lower end of the screw rod (36) penetrates through the connecting rod (372) and is communicated with the inner part of the inserting cylinder (37).
3. The river course revetment paving construction method for hydraulic engineering according to claim 1, wherein an elastic sheet (315) is disposed on an outer side wall of the pile body (31); the upper end of the elastic sheet (315) is tightly propped against the position of the pile body (31) close to the upper groove wall of the slot (314), and the lower end of the elastic sheet (315) is fixedly connected with the position of the pile body (31) close to the bottom of the slot (314).
4. The river course revetment paving construction method for the hydraulic engineering according to claim 1, wherein a limiting groove (323) is formed on a lower end surface of the fixing plate (32); the horizontal extension line of the limiting groove (323) is coincided with the horizontal extension line of the slot (314); the upper end of the positioning rod (34) is provided with a limiting block (341) which is arranged in the limiting groove (323) in a sliding manner.
5. The river course revetment laying construction method for hydraulic engineering according to claim 1, wherein the revetment apparatus (2) further comprises a revetment net (21) laid on the slope; an inserted bar (211) is fixed on the slope protection net (21); the lower end of the inserted bar (211) is inserted into the side slope (1).
6. The river course revetment paving construction method for the hydraulic engineering according to claim 5, wherein the cross section of the revetment brick (22) is rectangular, and grooves (221) attached to the side walls of the pile body (31) are formed at four corners of the revetment brick (22); positioning holes (223) are formed in the positions, close to the outer sides of the grooves (221), on the slope protection bricks (22); the upper end of the insertion rod (211) is inserted into the positioning hole (223).
7. The method for laying and constructing the river channel revetment for hydraulic engineering according to claim 1, wherein the revetment bricks (22) are provided with planting holes (222).
8. The river course revetment paving construction method for the water conservancy project according to claim 7, further comprising the following steps after the step of S3:
s4, filling concrete mortar into the gap between two adjacent slope protection bricks (22), grouting the pile body (31), and trowelling the upper end surface of the pile body (31) after grouting;
s5, planting a vegetation layer in the planting holes (222).
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| CN202011445432.5A CN112575738B (en) | 2020-12-09 | 2020-12-09 | River course revetment laying construction method for hydraulic engineering |
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|---|---|---|---|
| CN202011445432.5A CN112575738B (en) | 2020-12-09 | 2020-12-09 | River course revetment laying construction method for hydraulic engineering |
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| CN112575738B true CN112575738B (en) | 2022-02-18 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113216088B (en) * | 2021-05-26 | 2022-12-20 | 河南华安水利工程有限公司 | River course revetment laying construction method for hydraulic engineering |
| CN113502833A (en) * | 2021-06-28 | 2021-10-15 | 上海园林绿化建设有限公司 | Slope water and soil loss prevention structure and method for urban road construction |
| CN113914334A (en) * | 2021-10-10 | 2022-01-11 | 山东水总有限公司 | Grid ecological slope protection and construction method thereof |
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