CN218027523U

CN218027523U - Ecological dykes and dams reinforced structure of clay core rockfill

Info

Publication number: CN218027523U
Application number: CN202222036737.1U
Authority: CN
Inventors: 吴远锋
Original assignee: Fangxian Water Conservancy And Hydropower Engineering Development Co
Current assignee: Fangxian Water Conservancy And Hydropower Engineering Development Co
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to an ecological dykes and dams reinforced structure of clay core rockfill especially relates to rockfill dam reinforced structure's technical field, and it includes the piece stone bank protection, is equipped with friction pile on the piece stone bank protection, and on the slope body near piece stone bank protection waterline was located to the friction pile, was equipped with the guard plate between the adjacent friction pile, and the guard plate passes through the connecting piece with the friction pile to be connected. This application has the effect that reduces the water and to the erode of piece stone bank protection, reduces near the water line piece stone bank protection local deletion, the possibility of local landslide.

Description

Ecological dykes and dams reinforced structure of clay core rockfill

Technical Field

The utility model belongs to the technical field of rockfill dam reinforced structure's technique and specifically relates to an ecological dykes and dams reinforced structure of clay core wall rockfill.

Background

The rock-fill dam is a kind of earth-rock dam which is built by filling with stone and matching with impervious body, and the rock-fill dam is widely used because it can make full use of local natural material and adapt to different geological conditions. The clay core rock-fill dam is a rock-fill dam which uses sand or gravel with better water permeability as a dam shell and uses clay with better seepage prevention property as an impervious body.

The existing clay core ecological rock-fill dam generally comprises a clay core, an upstream dam shell substitute and an upstream revetment which are sequentially arranged at the upstream of the clay core, and a downstream dam shell substitute and a downstream revetment which are sequentially arranged at the downstream of the clay core. The upper reaches bank protection is the water-engaging slope, need ensure holistic impact resistance, and the upper reaches bank protection adopts dry masonry stone block stone bank protection, and the low reaches bank protection is the back water slope, for more adapting to current environmental protection's demand, and the low reaches bank protection adopts ecological bank protection, builds concrete frame lattice beam promptly on the slope body, and backfill body grass planting carries out ecological greening again in frame lattice beam.

Aiming at the related technologies, the inventor thinks that the block stone near the water level line of the block stone revetment is more susceptible to the impact force of water and is easily broken under the long-time scouring of the water body, so that the local loss of the block stone revetment is caused, and the local landslide of the block stone revetment can be caused in case of serious conditions.

SUMMERY OF THE UTILITY MODEL

In order to reduce the local landslide's of stone block bank protection possibility, the application provides a clay core wall rock-fill ecological embankment reinforced structure.

The application provides a pair of ecological dykes and dams reinforced structure of clay core wall enrockment adopts following technical scheme:

the utility model provides an ecological dykes and dams reinforced structure of clay core wall rockfill, includes the piece stone bank protection, be equipped with the friction pile on the piece stone bank protection, the friction pile is located on the near slope body of piece stone bank protection waterline, it is adjacent be equipped with the guard plate between the friction pile, the guard plate with the friction pile passes through the connecting piece and connects.

By adopting the technical scheme, the anti-slide piles protect stones around the block stone slope protection near the waterline, so that the influence of local loss of the block stone slope protection on the surrounding block stones is reduced; the protection plate protects the rock block slope protection near the water line, and the protection plate can be flushed before the water body flushes the rock block slope protection, so that the flushing of the water body on the rock block slope protection is reduced, and the possibility of local loss and local landslide of the rock block slope protection near the water line is reduced; and meanwhile, the anti-slide piles are used for installing the protection plates, so that the connection is stable.

Optionally, the connecting piece includes that the setting is in threaded sleeve and the threaded connection on the guard plate are in threaded sleeve is last, be equipped with on the friction pile and be used for holding the connecting hole of screw rod tip.

Through adopting above-mentioned technical scheme, during the erection joint spare, place guard plate and connecting piece between adjacent friction pile, the screw rod is adjusted well with the connecting hole, then rotates the screw rod for the connecting piece extension inserts the connecting hole until the screw rod tip, can realize being connected of connecting piece and friction pile, simple structure, connection convenience.

Optionally, the threaded sleeve is far away from one end of the screw rod and is provided with a fixture block, the fixture block is far away from one end of the screw rod, the outer diameter of the fixture block is larger than that of the fixture block close to one end of the screw rod, the protection plate is provided with a clamping groove matched with the fixture block, and the protection plate is further provided with a fixing part for fixing the fixture block.

Through adopting above-mentioned technical scheme, before installing connecting piece and friction pile, need install the connecting piece on the guard plate, with the downward joint of fixture block in the draw-in groove, realize that connecting piece and guard plate are spacing at the parallel face direction, it is fixed to reuse the mounting, accomplishes being connected of connecting piece and guard plate, simple structure, convenient to use.

Optionally, the fixing part comprises a fixing plate, the fixing plate is fixedly connected with the protection plate, and when the clamping block is located in the clamping groove, the fixing plate is abutted to the clamping block.

Through adopting above-mentioned technical scheme, with the fixture block joint back in the draw-in groove, cover the fixed plate at the draw-in groove top to use the bolt fastening, can carry on spacingly in vertical plane direction displacement to connecting piece and guard plate, accomplish the fixed connection of connecting with the guard plate, connect convenient and firm.

Optionally, the side of meeting the water of guard plate is equipped with the buffer board, the buffer board with be equipped with first spring between the guard plate.

Through adopting above-mentioned technical scheme, when the water impact buffer board, first spring cushions the impact force of water, and then has reduced water to the guard plate impact force, has reduced the guard plate and has received the possibility that the impact force of water damaged, has increased the life of guard plate.

Optionally, the buffer board with be equipped with the telescopic link between the guard plate, first spring housing is established on the telescopic link.

Through adopting above-mentioned technical scheme, the telescopic link has the guide effect to the spring, has reduced the possibility that first spring atress squints in perpendicular elasticity direction and damages, has guaranteed the normal use of first spring.

Optionally, the guard plate with be equipped with the connecting rod between the buffer board, the connecting rod symmetry is equipped with two, connecting rod one end with the buffer board rotates to be connected, the connecting rod other end rotates and is connected with the slide, be equipped with the confession on the guard plate the gliding spout of slide, two the slip opposite direction of slide, the spout lateral wall with through second spring coupling between the slide.

Through adopting above-mentioned technical scheme, when the water impact buffer board, the connecting rod rotates, and two slides slide to both sides, and then with the water impact force dispersion of perpendicular guard plate face direction, reduce the impact force of water at perpendicular guard plate face direction to the guard plate, reduced the possibility that the guard plate damaged.

Optionally, the protection plate is provided with an anti-impact layer on the water-facing side.

Through adopting above-mentioned technical scheme, reduce the possibility that the guard plate damaged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the anti-slide piles and the protection plates, the anti-slide piles protect stones around the stone revetment near the waterline, and the influence of local loss of the stone revetment on surrounding stones is reduced; the protection plate protects the rock block revetment near the water line, and the protection plate can be flushed before the water body flushes the rock block revetment, so that the flushing of the water body on the rock block revetment is reduced, and the possibility of local loss and local landslide of the rock block revetment near the water line is reduced; meanwhile, the anti-slide piles are used for installing the protection plates, so that the connection is stable;

2. by arranging the connecting piece, when the connecting piece is installed, the protection plate and the connecting piece are placed between the adjacent anti-slide piles, then the screw rod is rotated to extend the connecting piece until the end part of the screw rod is inserted into the connecting hole, and then the connecting piece and the anti-slide piles can be connected;

3. through setting up buffer board and first spring for when the water impact buffer board, first spring cushions the impact force of water, and then has reduced water and to the guard plate impact force, has reduced the guard plate and has received the possibility of the impact force damage of water, has increased reinforced structure's life.

Drawings

Fig. 1 is a schematic view showing the overall structure of an ecological dam reinforcing structure of a clay core rockfill in an embodiment of the present application;

FIG. 2 is an exploded view of the reinforcing structure of the clay core rockfill ecological embankment in FIG. 1;

reference numerals: 1. block stone slope protection; 2. anti-slide piles; 21. connecting holes; 3. a protection plate; 31. a card slot; 32. a chute; 4. a buffer assembly; 41. a buffer plate; 42. a telescopic rod; 43. a first spring; 5. a connecting member; 51. a threaded sleeve; 511. a clamping block; 52. a screw; 6. a fixing plate; 7. a connecting rod; 71. a slide base; 8. a second spring; 9. and an impact-resistant layer.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses ecological dykes and dams reinforced structure of clay core wall rockfill. Referring to fig. 1, the ecological embankment reinforcement structure of the clay core rockfill includes a rock block revetment 1 at the upstream of the embankment, slide-resistant piles 2 arranged on the rock block revetment 1, and protection plates 3 arranged between the slide-resistant piles 2; the anti-slide piles 2 are arranged on the block stone protection slope 1 near the water level line of the block stone protection slope 1, the bottoms of the anti-slide piles 2 penetrate through a slide bed of a dam slope body and are formed by pouring concrete, so that the anti-slide piles 2 protect stones around the block stone protection slope 1 near the water level line, and the influence of local loss of the block stone protection slope 1 on surrounding block stones is reduced; protection plate 3 sets up between the adjacent friction pile 2 along dykes and dams incline direction to this water erodees 1 preceding meeting earlier the scour protection plate 3 of block stone bank protection, and then reduces the water and to 1's scour of block stone bank protection, reduces the possibility of the adjacent 1 local landslide of block stone bank protection of water level line.

In addition, referring to fig. 2, guard plate 3 is met the water side and is equipped with protecting against shock layer 9, and protecting against shock layer 9 is steel, and guard plate 3 is wooden material, uses protecting against shock layer 9 to protect guard plate 3, has increased guard plate 3's life.

Referring to fig. 2, the slide-resistant pile 2 is connected with the protection plate 3 through a connecting piece 5, the connecting piece 5 comprises a threaded sleeve 51 arranged on the protection plate 3 and a screw rod 52 in threaded connection with the threaded sleeve 51, and the slide-resistant pile 2 is provided with a connecting hole 21 matched with the screw rod 52; the connecting holes 21 are pre-arranged on the slide-resistant pile 2, the connecting piece 5 is extended by rotating the screw rod 52 until the end part of the screw rod 52 is inserted into the connecting hole 21, the connection between the connecting piece 5 and the slide-resistant pile 2 can be realized, and the whole connecting process is simple and quick.

Referring to fig. 2, one end of the threaded sleeve 51, which is far away from the screw 52, is welded with a clamping block 511, and the protection plate 3 is provided with a clamping groove 31 adapted to the clamping block 511, in this embodiment, the clamping block 511 is trapezoidal, so that the clamping block 511 is downwards clamped in the clamping groove 31, and the relative displacement of the threaded sleeve 51 and the protection plate 3 in the direction parallel to the surface of the protection plate 3 can be limited.

Referring to fig. 2, a fixing member is arranged on the protection plate 3, the fixing member is a fixing plate 6, and the fixing plate 6 is fixed on the top surface of the fixing plate 6 above the clamping groove 31 through a bolt; after clamping fixture block 511 into draw-in groove 31 with this, use the bolt to fix fixed plate 6 on the 6 top surfaces of fixed plate above draw-in groove 31, fixed plate 6 and fixture block 511 butt can carry on spacingly to the displacement of fixture block 511 in 3 face directions of perpendicular guard plate, accomplish the installation of connecting piece 5, simple structure, simple to operate.

Referring to fig. 2, still be equipped with buffer unit 4 on guard plate 3, buffer unit 4 includes buffer board 41 and first spring 43, and buffer board 41 sets up the side of meeting water at guard plate 3, and the welding has telescopic link 42 between buffer board 41 and guard plate 3, and first spring 43 cover is established on telescopic link 42 to this cushions the impact force of water through first spring 43, reduces the impact force of guard plate 3 of water, reduces the possibility that guard plate 3 damaged. In this embodiment, the buffer board 41 is arranged in a wavy manner on the side facing the water, so as to better divide the water and reduce the impact force of the water in the direction perpendicular to the surface of the buffer board 41.

Referring to fig. 2, in order to further reduce the impact force of water on the protection plate 3, two connecting rods 7 are symmetrically arranged between the protection plate 3 and the buffer plate 41, one end of each connecting rod 7 is hinged to the buffer plate 41, the other end of each connecting rod 7 is hinged to a sliding base 71, a sliding groove 32 for the sliding base 71 to slide is arranged on the protection plate 3, a second spring 8 is arranged between the side wall of the sliding groove 32 and the sliding base 71, one end of the second spring 8 is welded to the side wall of the sliding groove 32, and the other end of the second spring is welded to the sliding base 71; when the water impacts the buffer plate 41, the two sliding seats 71 slide towards two sides, so that the impact force of the water is dispersed towards two sides, and the impact force of the water on the protection plate 3 in the direction perpendicular to the protection plate 3 is further reduced by matching with the first spring 43, thereby reducing the possibility of damage to the protection plate 3 and prolonging the service life of the protection plate 3.

The implementation principle of the embodiment of the application is as follows: when the water washes the stone revetment 1, the water firstly impacts the protection plate 3, the protection plate 3 protects the stone revetment 1 near the water level line, and the possibility of local loss and landslide of the stone revetment 1 near the water level line is reduced; the water impacts the buffer plate 41 before impacting the protection plate 3, the first spring 43 buffers the impact force of the water, and the connecting rod 7 is matched with the second spring 8 to disperse the impact force of the water, so that the impact force of the water on the protection plate 3 in the direction perpendicular to the plate surface of the protection plate 3 is reduced, the possibility of damage to the protection plate 3 is further reduced, and the service life of the protection plate 3 is prolonged.

When the protection plate 3 is installed, the clamping block 511 is clamped into the clamping groove 31, and then the fixing plate 6 is fixed on the protection plate 3 through the bolt, so that the fixing plate 6 is abutted against the clamping block 511, and the connection between the connecting piece 5 and the protection plate 3 is realized; then, the anti-slide pile 2 is connected, the screw rod 52 is aligned with the connecting hole 21, the screw rod 52 is rotated to extend the connecting piece 5 until the screw rod 52 is inserted into the connecting hole 21, the connecting piece 5 is connected with the anti-slide pile 2, the protection plate 3 and the anti-slide pile 2 are fixed, and the anti-slide pile is simple in structure and convenient to install.

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

1. The utility model provides an ecological dykes and dams reinforced structure of clay core rockfill, includes stone bank protection (1), its characterized in that: be equipped with friction pile (2) on block stone bank protection (1), friction pile (2) are located on the near slope body of block stone bank protection (1) waterline, it is adjacent be equipped with guard plate (3) between friction pile (2), guard plate (3) with friction pile (2) are connected through connecting piece (5).

2. The ecological dam reinforcement structure of clay core rockfill according to claim 1, wherein: the connecting piece (5) comprises a threaded sleeve (51) arranged on the protection plate (3) and a screw rod (52) in threaded connection with the threaded sleeve (51), and a connecting hole (21) used for containing the end part of the screw rod (52) is formed in the slide-resistant pile (2).

3. The ecological dam reinforcement structure of clay core rockfill according to claim 2, wherein: threaded sleeve (51) are kept away from screw rod (52) one end is equipped with fixture block (511), fixture block (511) are kept away from the external diameter of screw rod (52) one end is greater than fixture block (511) are close to the external diameter of screw rod (52) one end, be equipped with on guard plate (3) with draw-in groove (31) of fixture block (511) adaptation, still be equipped with on guard plate (3) and be used for fixing the mounting of fixture block (511).

4. The ecological dam reinforcement structure of clay core rockfill according to claim 3, wherein: the fixing piece comprises a fixing plate (6), the fixing plate (6) is fixedly connected with the protection plate (3), and when the clamping block (511) is located in the clamping groove (31), the fixing plate (6) is abutted to the clamping block (511).

5. The ecological dam reinforcement structure of clay core rockfill according to claim 1, wherein: the water-facing side of the protection plate (3) is provided with a buffer plate (41), and a first spring (43) is arranged between the buffer plate (41) and the protection plate (3).

6. The ecological dam reinforcement structure of clay core rockfill according to claim 5, wherein: buffer board (41) with be equipped with telescopic link (42) between guard plate (3), first spring (43) cover is established on telescopic link (42).

7. The ecological dam reinforcement structure of clay core rockfill according to claim 6, wherein: guard plate (3) with be equipped with connecting rod (7) between buffer board (41), connecting rod (7) symmetry is equipped with two, connecting rod (7) one end with buffer board (41) rotate to be connected, connecting rod (7) other end rotates and is connected with slide (71), be equipped with the confession on guard plate (3) gliding spout (32), two of slide (71) the slip opposite direction, spout (32) lateral wall with connect through second spring (8) between slide (71).

8. The ecological dam reinforcement structure of clay core rockfill according to claim 1, wherein: and the water-facing side of the protection plate (3) is provided with an anti-impact layer (9).