CN114197404A

CN114197404A - Dykes and dams are consolidated in prevention of seepage

Info

Publication number: CN114197404A
Application number: CN202111521525.6A
Authority: CN
Inventors: 彭海林; 吴翠萍; 李上元; 冷述清; 何庚泉
Original assignee: Shenzhen Dongshen Engineering Co ltd
Current assignee: Shenzhen Dongshen Engineering Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-18
Anticipated expiration: 2041-12-14
Also published as: CN114197404B

Abstract

The invention discloses an anti-seepage reinforced dam, which relates to the field of dams and comprises a dam body, wherein the horizontal section of the dam body is an arc-shaped surface, the end part of the dam body is inserted into a river bank, and a reinforcing mechanism connected with the end part of the dam body is arranged inside the river bank. The invention has the effects of reinforcing the dam and improving the bearing capacity of the dam.

Description

Dykes and dams are consolidated in prevention of seepage

Technical Field

The invention relates to the field of dams, in particular to an anti-seepage reinforced dam.

Background

Dikes are a generic term for dikes and dams, also referring to water-tight and water-retaining buildings and structures. Modern dams come in two main categories: earth and rockfill dams and concrete dams. In recent years, large dams are constructed with high-tech reinforced cement.

Concrete dams are usually in a valley and use their own weight to support the pressure of the body of water. When the flood is produced in the river channel, the dykes and dams openly block the flood, and the flood can produce huge impact with dykes and dams contact in the twinkling of an eye, makes dykes and dams damaged cracked easily, leads to the dangerous situation to appear.

Disclosure of Invention

In order to reinforce dykes and dams, improve the bearing capacity of dykes and dams, the application provides an anti-seepage reinforcement dykes and dams.

The application provides a prevention of seepage reinforcement dykes and dams adopts following technical scheme:

the seepage-proofing reinforced dam comprises a dam body, wherein the horizontal section of the dam body is an arc-shaped surface, the end part of the dam body is inserted into a river bank, and a reinforcing mechanism connected with the end part of the dam body is arranged inside the river bank.

By adopting the technical scheme, the water flow in the river channel flows towards the convex surface of the dam body, the water flow impact is decomposed by the convex side surface on the dam body, and the impact force is guided into the river banks on the two sides, so that the integral bearing capacity of the dam body is improved, the connection between the dam body and the river banks is enhanced by the reinforcing mechanism, the integral stability of the dam body is improved, the possibility of breakage and fragmentation of the dam body is reduced, and the flood resistance and the safety performance of the dam body are improved.

Optionally, the reinforcing mechanism includes that a plurality of from the top down evenly set up the connecting block of dam body tip and the reinforcing pile of setting in the river bank is inside, reinforcing pile and every all be equipped with a plurality of bracing pieces of connecting both between the connecting block.

Through adopting above-mentioned technical scheme, pour retarded soil reinforcing pile on the river bank, the bracing piece passes inside the river bank and with connecting block and reinforcing pile fixed connection, makes the impact that the dam body bore transmit reinforcing pile and river bank inside through the bracing piece, constitutes whole with dam body, reinforcing pile and river bank from this, improves holistic stability and shock resistance.

Optionally, it is a plurality of bracing piece one end all with connecting block fixed connection, and distribute along the circumference, the bracing piece other end with reinforcing pile fixed connection, and adjacent the bracing piece is to being close to reinforcing pile's one end is kept away from gradually.

Through adopting above-mentioned technical scheme, distance between the adjacent bracing piece is from the one end that is close to the connecting block to the one end that is close to the reinforcing pile grow gradually to the whole lifting surface area of increase reinforcing pile reduces the local impact of bracing piece to the reinforcing pile, improves the stability of dam body and reinforcing pile from this.

Optionally, it is same to connect be equipped with the restriction subassembly between the bracing piece on the connecting block, the restriction subassembly includes the fixed block, the fixed block outside is equipped with the head rod, sliding connection has the second connecting rod on the head rod, the head rod with the second connecting rod passes through positioning bolt fixed connection, the second connecting rod is kept away from the one end of second connecting rod with the connection can be dismantled to the bracing piece.

Through adopting above-mentioned technical scheme, adjacent bracing piece is connected with the second connecting rod to the head rod, keeps the stability between the adjacent bracing piece to improve the bracing piece and to the supporting capability of dam body, reduce the crooked damaged possibility of bracing piece.

Optionally, the end of the second connecting rod is hinged with a first clamping plate, the first clamping plate is connected with a second clamping plate through a fastening bolt, and the first clamping plate and the second clamping plate are clamped and fixed with the supporting rod.

Through adopting above-mentioned technical scheme, according to the length of bracing piece, confirm the suitable support position on the bracing piece, adjust the position of first splint and second splint to fix the restriction subassembly in suitable position department on the bracing piece, thereby improve the stability of bracing piece.

Optionally, an insertion groove is formed in one end, close to the first connecting rod, of the second connecting rod, one end, close to the second connecting rod, of the first connecting rod is inserted into the insertion groove, a guide groove is formed in one end, close to the second connecting rod, of the first connecting rod, a guide block connected into the guide groove in a sliding mode is arranged at the end portion of the second connecting rod, a plurality of positioning holes are further formed in the first connecting rod, and the positioning bolts penetrate through the positioning holes, the second connecting rod and the guide block.

Through adopting above-mentioned technical scheme, head rod and second connecting rod sliding connection for the distance between fixed block and the bracing piece can be adjusted, can improve the suitability of restriction subassembly according to the position of the distance adjustment restriction subassembly between the adjacent bracing piece from this.

Optionally, a limit spring is arranged between the first connecting rod and the second connecting rod, one end of the limit spring is fixedly connected with the first connecting rod, and the other end of the limit spring is fixedly connected with the guide block.

Through adopting above-mentioned technical scheme, spacing spring further improves the buffer capacity of restriction subassembly, improves the stability of restriction subassembly to the bracing piece.

Optionally, a buffer mechanism is arranged on one side of the dam body protruding, and a support plate is arranged on one side of the buffer mechanism far away from the dam body.

By adopting the technical scheme, the supporting plate firstly bears the impact of river water and transmits the impact to the dam body through the buffer mechanism, so that the instantaneous impact force borne by the dam body is reduced, and the impact resistance of the dam body is improved.

Optionally, the buffer mechanism includes a supporting block disposed on the sidewall of the dam body, a supporting sleeve slidably connected to the supporting block is disposed on the supporting plate, a plurality of buffer rods are hinged to the supporting block, the buffer rods are slidably connected to the supporting plate, and a buffer spring is disposed between the buffer rods and the supporting plate to connect the buffer rods and the supporting plate.

Through adopting above-mentioned technical scheme, receive the impact back when the backup pad, the backup pad removes towards the dam body, and the buffer beam slides along the backup pad to make buffer spring deformation, thereby convert some kinetic energy of rivers impact into elastic potential energy, reduce the instantaneous impact force to the dam body from this.

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

1. the dam body is arc-shaped, impact of water flow is decomposed and guided into a river bank, and stability and safety of the dam body are improved;

2. the reinforcing mechanism is connected with the dam body and reinforcing piles inside the river bank, so that the impact force dispersing capacity of the dam body and the supporting effect of the river bank on the dam body are improved;

3. the supporting plate and the buffer mechanism reduce the instant impact force born by the dam body, thereby reducing the possibility of damaging the dam body.

Drawings

Fig. 1 is a schematic structural diagram of a dam body in the embodiment of the present application.

FIG. 2 is a schematic structural view of the connection of the dam and the reinforcing structure.

Fig. 3 is a schematic structural view of the restricting assembly.

Fig. 4 is a schematic view of a connection structure of a first connection rod and a second connection rod.

Fig. 5 is a schematic view of the connection structure of the supporting plate and the dam body.

Fig. 6 is a schematic structural view of the damper mechanism.

Description of reference numerals:

1. a dam body; 2. a reinforcing groove; 3. positioning a groove; 4. a reinforcement mechanism; 41. reinforcing piles; 42. a support bar; 43. connecting blocks; 44. a restraining component; 441. a fixed block; 442. a first connecting rod; 4421. a guide groove; 4422. positioning holes; 443. a second connecting rod; 4431. inserting grooves; 4432. a through hole; 444. a guide block; 445. positioning the bolt; 446. a first splint; 447. a second splint; 448. fastening a bolt; 449. a limiting spring; 5. a support plate; 6. a buffer mechanism; 61. a support block; 62. a support sleeve; 63. a buffer rod; 64. a slider; 65. a guide bar; 66. a buffer spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an anti-seepage reinforced dam. Referring to fig. 1 and 2, the seepage-proofing reinforced dam comprises a dam body 1 arranged in a river channel, wherein the upper part of the dam body 1 is narrow and the lower part is wide. The horizontal section of the dam body 1 is an arc-shaped surface, and the arc-shaped surface gradually protrudes towards the direction opposite to the river water flowing direction in the river channel from two ends to the middle. Reinforcing grooves 2 are formed in two sides of the river bank, the end portion of the dam body 1 is inserted into the reinforcing grooves 2, and meanwhile, a reinforcing mechanism 4 used for supporting the dam body 1 is arranged inside the river bank.

When river water in a river channel impacts the dam body 1, the arc surface of the dam body 1 decomposes and buffers impact of water flow, impact force is guided to the interior of a river bank at the end part of the dam body 1, the dam body 1 and the river bank form a whole, and stability of the dam body 1 is improved.

The river bank is provided with a positioning groove 3 opposite to the end part of the dam body 1, the reinforcing mechanism 4 comprises a reinforcing pile 41 inserted in the positioning groove 3, one side of the reinforcing pile 41 faces the end part of the dam body 1, and the other side of the reinforcing pile abuts against the wall of the positioning groove 3. One side of the reinforcing pile 41, which is far away from the dam body 1, is set to be an inclined surface, and the inclined surface inclines from top to bottom towards one side, which is far away from the dam body 1.

Referring to fig. 2 and 3, the reinforcing mechanism 4 further comprises three sets of support rods 42 between the reinforcing piles 41 and the end of the dam 1, and the three sets of support rods 42 are uniformly distributed from top to bottom. The number of the supporting rods 42 in each group is four, one end of each supporting rod 42 in the same group is fixedly connected to the reinforcing pile 41, the other end of each supporting rod 42 in the same group is fixed to the same connecting block 43, and the connecting block 43 is fixedly connected with the end of the dam body 1. The support rods 42 on the connecting block 43 are uniformly distributed around the center line of the connecting block 43, while one end of the support rod 42 near the reinforcing pile 41 is gradually distant from the center line of the connecting block 43.

When the dam body 1 conducts impact force to the inside of the river bank, the dam body 1 applies pressure to the reinforcing piles 41 along the supporting rods 42, so that impact of water flow is gradually dispersed to the inside of the river bank, meanwhile, the impact force is diffused to a larger range in the conduction process in the inclined direction of the supporting rods 42, local impact force on the reinforcing piles 41 is reduced, and overall stability is further improved.

In order to facilitate the penetrating construction of the support rod 42 in the river bank, the support rod 42 is composed of a plurality of branch rods, two branch rods are adopted in the embodiment, and the head end parts and the tail end parts of the two branch rods are connected in an inserting mode and are in threaded connection.

Referring to fig. 3 and 4, the reinforcing mechanism 4 further includes a restraining member 44 for stabilizing the support rod 42, and the restraining member 44 includes fixing blocks 441 corresponding to the connection blocks 43 one to one, and a center line of the fixing blocks 441 coincides with a center line of the connection blocks 43. Four first connecting rods 442 are fixed to the outer side of the fixing block 441, and the first connecting rods 442 correspond to the supporting rods 42 in the same group one by one. A second connecting rod 443 is disposed at an end of the first connecting rod 442 away from the fixing block 441, an insertion groove 4431 is disposed at an end of the second connecting rod 443, and the first connecting rod 442 is inserted into the insertion groove 4431.

One end of the first connecting rod 442 inserted into the insertion groove 4431 is provided with a guide groove 4421, a guide block 444 slidably connected with the guide groove 4421 is arranged in the insertion groove 4431, and the end of the guide block 444 is fixedly connected with the bottom of the insertion groove 4431. The first connecting rod 442 is provided with a plurality of positioning holes 4422 which are uniformly distributed from top to bottom, the positioning holes 4422 are communicated with the guide groove 4421, the second connecting rod 443 is provided with a through hole 4432 which is communicated with the insertion groove 4431 and penetrates through the guide block 444, a positioning bolt 445 is arranged between the first connecting rod 442 and the second connecting rod 443, and the positioning bolt 445 penetrates through the through hole 4432 and one of the positioning holes 4422 and fixedly connects the first connecting rod 442 and the second connecting rod 443 through a nut.

The end of the second connecting rod 443 remote from the first connecting rod 442 is provided with a first clamping plate 446 and a second clamping plate 447 which are used in cooperation, the end of the second connecting rod 443 is hinged with the first clamping plate 446, and the first clamping plate 446 and the second clamping plate 447 are positioned at both sides of the support bar 42 and fixed on the support bar 42 by fastening bolts 448.

After the supporting bars 42 are connected to the reinforcing piles 41 and the dam 1, the connecting blocks 43 are moved between the same set of supporting bars 42, the relative positions of the first connecting bars 442 and the second connecting bars 443 are adjusted, the first clamping plates 446 abut against the side walls of the supporting bars 42, the positions of the first connecting bars 442 and the second connecting bars 443 are then fixed by the positioning bolts 445, and the first clamping plates 446 and the second clamping plates 447 clamp the fixed supporting bars 42 again by the fastening bolts 448, thereby restricting the assembly 44 from connecting and fixing the same set of supporting bars 42 and improving the stability of the supporting bars 42.

In addition, in order to further improve the stabilizing effect of the limiting assembly 44 on the supporting rod 42, a limiting spring 449 is arranged inside the guiding groove 4421, one end of the limiting spring 449 is fixedly connected with the first connecting rod 442 inside the first connecting rod 442, the other end of the limiting spring 449 is fixedly connected with the guiding block 444, the stability of the fit between the first connecting rod 442 and the second connecting rod 443 is improved through the limiting spring 449, and the buffering and shock-absorbing effects are improved.

Referring to fig. 5 and 6, a supporting plate 5 is arranged on one side of the dam body 1, which is opposite to the flow direction of water flow, the shape of the supporting plate 5 is matched with the side wall of the dam body 1, the supporting plate 5 is arranged opposite to the side wall of the dam body 1, and a buffer mechanism 6 between the supporting plate 5 and the dam body 1 is connected.

The buffer mechanism 6 comprises supporting blocks 61 uniformly fixed on the side wall of the dam body 1, supporting sleeves 62 corresponding to the supporting blocks 61 one by one are fixed on one side, facing the dam body 1, of the supporting plate 5, the supporting blocks 61 are inserted in the supporting sleeves 62, and the supporting blocks 61 are in sliding connection with the supporting sleeves 62. One end of the supporting block 61 close to the dam body 1 is hinged with four buffering rods 63, and the four buffering rods 63 are uniformly distributed around the supporting block 61. One end of the buffer rod 63, which is far away from the supporting block 61, is hinged with a sliding block 64, the sliding block 64 is connected with a guide rod 65 in a penetrating and sliding manner, the end part of the guide rod 65 is fixedly connected with the supporting plate 5, and the axes of the four guide rods 65 form a cross shape. A buffer spring 66 is sleeved on the guide rod 65, one end of the buffer spring 66 is fixedly connected with the end part of the guide rod 65, and the other end of the buffer spring 66 is fixedly connected with the sliding block 64.

When the supporting plate 5 is impacted to be close to the dam body 1, the supporting sleeve 62 slides along the supporting block 61, and the buffering rod 63 simultaneously rotates around the supporting block 61, so that the buffering spring 66 is deformed, and the instantaneous impact on the dam body 1 is reduced.

The implementation principle of the seepage-proofing reinforced dam in the embodiment of the application is as follows: when the river water impacts the dam body 1, the river water impacts the supporting plate 5 firstly, the supporting plate 5 moves towards the dam body 1, meanwhile, the buffer spring 66 is deformed, impact on the dam body 1 is further reduced, and the dam body 1 is guided to the reinforcing piles 41 in the river bank through the received impact, so that the overall stability of the dam body 1 is improved.

Claims

1. The utility model provides an anti-seepage reinforced dam, includes dam body (1), its characterized in that: the horizontal section of the dam body (1) is an arc-shaped surface, the end part of the dam body (1) is inserted into a river bank, and a reinforcing mechanism (4) connected with the end part of the dam body (1) is arranged inside the river bank.

2. The impermeable reinforced dam of claim 1 wherein: the reinforcing mechanism (4) comprises a plurality of connecting blocks (43) which are uniformly arranged at the end part of the dam body (1) from top to bottom and reinforcing piles (41) which are arranged inside the river bank, wherein a plurality of supporting rods (42) for connecting the connecting blocks (43) are arranged between the reinforcing piles (41) and each reinforcing pile.

3. The impermeable reinforced dam of claim 2 wherein: a plurality of bracing piece (42) one end all with connecting block (43) fixed connection, and distribute along the circumference, the bracing piece (42) other end with reinforcing pile (41) fixed connection, and adjacent bracing piece (42) are to being close to the one end of reinforcing pile (41) is kept away from gradually.

4. An impermeable reinforced dam according to claim 3 wherein: a limiting assembly (44) is arranged between the supporting rods (42) connected to the same connecting block (43), the limiting assembly (44) comprises a fixing block (441), a first connecting rod (442) is arranged on the outer side of the fixing block (441), a second connecting rod (443) is connected to the first connecting rod (442) in a sliding mode, the first connecting rod (442) and the second connecting rod (443) are fixedly connected through a positioning bolt (445), and one end, far away from the second connecting rod (443), of the second connecting rod (443) is detachably connected with the supporting rods (42).

5. The impermeable reinforced dam of claim 4 wherein: the end of the second connecting rod (443) is hinged with a first clamping plate (446), the first clamping plate (446) is connected with a second clamping plate (447) through a fastening bolt (448), and the first clamping plate (446) and the second clamping plate (447) clamp and fix the supporting rod (42).

6. The impermeable reinforced dam of claim 4 wherein: an insertion groove (4431) is formed in one end, close to the first connecting rod (442), of the second connecting rod (443), one end, close to the second connecting rod (443), of the first connecting rod (442) is inserted into the insertion groove (4431), a guide groove (4421) is formed in one end, close to the second connecting rod (443), of the first connecting rod (442), a guide block (444) which is connected into the guide groove (4421) in a sliding mode is arranged at the end portion of the second connecting rod (443), a plurality of positioning holes (4422) are further formed in the first connecting rod (442), and the positioning bolts (445) penetrate through the positioning holes (4422), the second connecting rod (443) and the guide block (444).

7. The impermeable reinforced dam of claim 6 wherein: a limiting spring (449) is arranged between the first connecting rod (442) and the second connecting rod (443), one end of the limiting spring (449) is fixedly connected with the first connecting rod (442), and the other end of the limiting spring (449) is fixedly connected with the guide block (444).

8. The impermeable reinforced dam of claim 1 wherein: and a buffer mechanism (6) is arranged on one side of the dam body (1) which protrudes, and a supporting plate (5) is arranged on one side of the buffer mechanism (6) far away from the dam body (1).

9. The impermeable reinforced dam of claim 8 wherein: buffer gear (6) are including setting up supporting shoe (61) on dam body (1) lateral wall, be equipped with on backup pad (5) with supporting shoe (61) sliding connection's support sleeve (62), it has a plurality of buffer pole (63) to articulate on supporting shoe (61), buffer pole (63) with backup pad (5) sliding connection, just buffer pole (63) with be equipped with between backup pad (5) and connect buffer spring (66) between them.