CN217758809U - Reinforced structure of dam spillway - Google Patents

Abstract

The utility model relates to a reinforced structure of dam spillway, relate to dam spillway technical field, in order to solve the problem of buffer structure to the buffering effect of rivers, it includes dam spillway's reinforced structure, including setting up the overflow cell body in spillway, still include the mount pad, buffer board and elasticity canceling release mechanical system, the mount pad sets up on the lateral wall of overflow cell body, the buffer board rotates to be connected on the mount pad, the rotation axis perpendicular to rivers's of buffer board flow direction, the initial position of buffer board is perpendicular with the flow direction of rivers, elasticity canceling release mechanical system includes backup pad and drive assembly, the direction activity that the backup pad followed perpendicular to rivers sets up on the mount pad, backup pad and buffer board activity butt, drive assembly is used for driving the backup pad motion to make the buffer board reset this application have the demonstration and guarantees that dam spillway's the buffer effect of reinforced structure to rivers, thereby make rivers flow to the flip bucket when pressure less, the flip bucket has played the guard action effect to the flip bucket.

Description

Reinforced structure of dam spillway

Technical Field

The application relates to the field of dam spillway technology, in particular to a reinforced structure of a dam spillway.

Background

The spillway is the flood control equipment of water conservancy buildings such as reservoir, is provided with the flip bucket at the low reaches end of spillway, and the flip bucket is used for realizing the energy dissipater of flip energy dissipation, because the rivers pressure of flip bucket department is big, causes the flip bucket both sides to prop the fracture easily and causes soil erosion, consequently needs protect the flip bucket.

The buffering structure is usually arranged at the spillway, the water flow flowing into the flip bucket is decompressed, an overflow groove body is arranged in the spillway, the buffering structure comprises a plurality of groups of buffer plates fixedly arranged on the side wall of the overflow groove body, the plurality of groups of buffer plates are arranged at equal intervals in sequence, two groups of adjacent buffer plates are parallel to each other, when the water flows into the overflow groove body, the plurality of groups of buffer plates stop the water flow, the water flow is gradually decelerated, so that the pressure is lower when the water flows to the flip bucket, and the flip bucket plays a role in protecting the flip bucket.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: when rivers flow in the overflow launder body, rivers contact the buffer board, because the lateral wall fixed connection of buffer board and overflow cell body, the buffer board bears great water pressure with the junction of overflow cell body, causes the buffer board to damage easily, influences the buffering effect of buffer structure to rivers.

SUMMERY OF THE UTILITY MODEL

In order to improve buffer structure's buffering effect, this application provides a reinforced structure of dam spillway.

The application provides a reinforced structure of dam spillway adopts following technical scheme:

the utility model provides a reinforced structure of dam spillway, is including setting up the overflow cell body in spillway, still includes mount pad, buffer board and elasticity canceling release mechanical system, the mount pad sets up on the lateral wall of overflow cell body, the buffer board rotates to be connected on the mount pad, the direction of flow of the axis of rotation perpendicular to rivers of buffer board, the initial position of buffer board is perpendicular with the direction of flow of rivers, elasticity canceling release mechanical system includes backup pad and drive assembly, the backup pad along the direction activity of perpendicular to rivers set up in on the mount pad, the backup pad with buffer board activity butt, drive assembly is used for the drive the backup pad motion makes the buffer board resets.

Through adopting above-mentioned technical scheme, when rivers flow in the overflow launder body, rivers contact the buffer board, the buffer board blocks rivers, promote the buffer board simultaneously and rotate, when the buffer board rotates with the backup pad butt, make the buffer board get back to initial position through drive assembly drive backup pad, thereby be convenient for next time block rivers, the completion is to the effect of rivers decompression, because the buffer board rotates to be connected on the mount pad, the pressure of buffer board and mount pad junction is less, it takes place to have reduced the impaired condition of buffer board, guarantee dam spillway's reinforced structure to the buffering effect of rivers, thereby pressure is less when making rivers flow to the flip bucket, the guard action has been played to the flip bucket.

Optionally, drive assembly includes two sets of connecting rods and elastic component, and is two sets of the connecting rod rotates to be connected and intercrossing sets up, the axis of rotation of connecting rod is on a parallel with the axis of rotation of buffer board, the one end of connecting rod slide set up in on the mount pad, the other end sliding connection of connecting rod in the backup pad, the elastic component is used for driving two sets of be close to on the connecting rod the one end of mount pad is close to each other.

Through adopting above-mentioned technical scheme, during buffer board and backup pad butt, the drive connecting rod rotates, and the one end that two sets of connecting rods are close to the mount pad is kept away from each other, rotates the completion back, and the one end that is close to the mount pad through two sets of connecting rods of elastic component drive is close to each other, is convenient for order about the buffer board and gets back to initial position, and simple structure does not need manual operation and can realize.

Optionally, a sliding groove is formed in the mounting seat, two groups of connecting rods are rotatably connected to one ends of the connecting rods close to the mounting seat, a sliding block is rotatably connected to one end of each connecting rod, the rotating axis of each sliding block is parallel to the rotating axis of each connecting rod, and each sliding block is slidably connected to the corresponding sliding groove.

Through adopting above-mentioned technical scheme, when the connecting rod rotated, the drive slider slided in the spout, and the slip of slider is more stable to the stability of rotating of connecting rod has been improved.

Optionally, a guide rod is arranged on the buffer plate along the rotation direction of the buffer plate, an insertion groove is formed in the support plate, and the guide rod is movably inserted into the insertion groove.

Through adopting above-mentioned technical scheme, the guide bar inserts in the inserting groove, and the buffer board is at the rotation in-process, and the relative position between guide bar and the backup pad is stable to the rotational stability of buffer board has been improved.

Optionally, the buffer board is provided with the multiunit, the mount pad is provided with two sets ofly, and is two sets of the mount pad sets up respectively on two sets of lateral walls of overflow cell body, the multiunit the buffer board is equidistantly laid in proper order two sets of on the mount pad, adjacent two sets of the buffer board is parallel to each other, be provided with on the buffer board and be used for cleaning adjacent the subassembly that cleans of silt on the buffer board.

By adopting the technical scheme, the multiple groups of buffer plates block the water flow, so that the water flow is gradually decelerated, the water pressure flowing to the deflecting bucket is reduced, and the deflecting bucket is protected; when multiunit buffer board blockked rivers, clean an adjacent a set of buffer board through cleaning the subassembly, avoid silt to pile up on the buffer board, influence the buffer board and reset.

Optionally, the cleaning assembly comprises a scraper and a connecting piece, the scraper is detachably connected to the buffer plate through the connecting piece, and the scraper is movably abutted to the surface of the adjacent group of buffer plate.

Through adopting above-mentioned technical scheme, the scraper blade is connected as an organic wholely with the buffer board, makes the length extension of buffer board, is convenient for clean an adjacent set of buffer board, and the scraper blade can be dismantled with the buffer board and be connected, also is convenient for install or change the scraper blade.

Optionally, the connecting piece is a bolt and a nut, the buffer plate is provided with a connecting groove, the scraper blade is matched with the connecting groove in an inserting manner, connecting holes are formed in both sides of the buffer plate and communicated with the connecting groove, the scraper blade is provided with a fixing hole, the bolt penetrates through the two groups of connecting holes and the fixing hole, and the nut is in threaded connection with the bolt.

By adopting the technical scheme, when the scraper is installed, the scraper is inserted into the connecting groove, so that the two groups of connecting holes and the fixing holes are positioned on the same axis, the bolt penetrates through the connecting holes and the fixing holes, and the nut is in threaded connection with the bolt, so that the installation of the scraper is completed, and the position of the scraper is more stable; when the scraper blade is disassembled, the nut and the bolt are separated, the scraper blade is pulled out from the connecting groove, the disassembly of the scraper blade can be completed, the operation is simple, and the scraper blade is convenient to maintain or replace.

Optionally, the contact surface of the scraper and the adjacent group of the buffer plates is an inclined surface, and the inclined surface is arranged upwards from one side far away from the buffer plates to one side close to the buffer plates.

Through adopting above-mentioned technical scheme, when using the silt of scraper blade clearance buffer memory board, the scraper blade is the inclined plane with the contact surface of buffer board, and the butt effect on inclined plane is better, is convenient for scrape silt down, has improved the efficiency of scraping silt.

To sum up, the application comprises at least the following beneficial technical effects:

1. when water flows in the overflow groove body, the water flow contacts the buffer plate, the buffer plate blocks the water flow and pushes the buffer plate to rotate, when the buffer plate rotates to abut against the supporting plate, the supporting plate is driven by the driving assembly to enable the buffer plate to return to the initial position, so that the water flow is blocked next time, and the effect of reducing the pressure of the water flow is achieved;

2. when the buffer plate is abutted to the supporting plate, the connecting rods are driven to rotate, one ends of the two groups of connecting rods, which are close to the mounting seat, are far away from each other, and after the rotation is finished, one ends of the two groups of connecting rods, which are close to the mounting seat, are driven to be close to each other through the elastic piece, so that the buffer plate is driven to return to the initial position conveniently, the structure is simple, and the operation can be realized without manual operation;

3. the buffer plates block the water flow to gradually decelerate the water flow, so that the water pressure flowing to the flip bucket is reduced, and the flip bucket is protected; when multiunit buffer board blockked rivers, clean an adjacent a set of buffer board through cleaning the subassembly, avoid silt to pile up on the buffer board, influence the buffer board and reset.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. an overflow trough body; 2. a mounting seat; 21. a chute; 3. a buffer plate; 31. a guide bar; 32. connecting grooves; 33. connecting holes; 4. an elastic reset mechanism; 41. a support plate; 411. inserting grooves; 42. a drive assembly; 421. a connecting rod; 4211. a slider; 422. an elastic member; 5. a sweeping assembly; 51. a squeegee; 511. a bevel; 52. a bolt; 53. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses reinforced structure of dam spillway.

Referring to fig. 1, a reinforced structure of dam spillway includes overflow cell body 1, mount pad 2, buffer board 3, elasticity canceling release mechanical system 4 and clean subassembly 5, dig in the overflow and form overflow cell body 1, 2 fixed mounting of mount pad on overflow cell body 1's lateral wall, buffer board 3 is located mount pad 2, buffer board 3's initial position is perpendicular with the flow direction of rivers, buffer board 3 takes place to rotate under the effect of rivers, make buffer board 3 reset through elasticity canceling release mechanical system 4, buffer board 3 rotates the in-process, clean the silt on a set of buffer board 3 of its adjacent through cleaning subassembly 5, cushion rivers through buffer board 3, reduce water pressure, buffer board 3 has certain buffer space simultaneously, play certain protection effect to buffer board 3 self.

Referring to fig. 1, in order to make rivers slow down gradually, thereby reduce water pressure, buffer board 3 and mount pad 2 all are provided with the multiunit, multiunit mount pad 2 is fixed mounting in overflow cell body 1's both sides respectively, consolidate overflow cell body 1's both sides, multiunit buffer board 3 equidistant laying in proper order, buffer board 3 rotates and connects on mount pad 2, buffer board 3's the direction of flow of axis of rotation perpendicular to rivers, adjacent two sets of buffer board 3 are parallel to each other, rivers flow in-process contacts multiunit buffer board 3 in proper order, rotate the pressure that reduces buffer board 3 and mount pad 2 junction through buffer board 3, thereby accomplish under the condition that multiunit buffer board 3 made rivers pressure reduce gradually, protect buffer board 3 simultaneously.

Referring to fig. 2, in order to restore the buffer plate 3 and facilitate the completion of the next operation of blocking water flow, the elastic restoring mechanism 4 includes a support plate 41 and a driving assembly 42, the driving assembly 42 includes two groups of connecting rods 421 and an elastic member 422, the two groups of connecting rods 421 are rotatably connected and are arranged in a cross manner, the rotation axis of the connecting rod 421 is parallel to the rotation axis of the buffer plate 3, a chute 21 is formed in the mounting seat 2 along a direction perpendicular to the rotation axis of the connecting rod 421, one ends of the two groups of connecting rods 421 close to the mounting seat 2 are both rotatably connected with a slider 4211, the rotation axis of the slider 4211 is parallel to the rotation axis of the connecting rod 421, the slider 4211 is slidably connected in the chute 21, in this embodiment, the slider 4211 is T-shaped, the slider 4211 is slidably fitted with the chute 21, so that the slider 4211 is not easily fall off from the chute 21, and when the slider 4211 slides in the chute 21, the two groups of connecting rods 421 are driven to rotate, thereby improving the stability of rotation of the connecting rods 421;

one end of each of the two groups of connecting rods 421, which is far away from the mounting seat 2, is slidably connected to the supporting plate 41, the supporting plate 41 is located in a direction perpendicular to the water flow, the supporting plate 41 is movably abutted to the buffer plate 3, the buffer plate 3 is fixedly provided with a guide rod 31 along the rotating direction of the buffer plate, the supporting plate 41 is provided with an insertion groove 411, the opening of the insertion groove 411 is larger than the sectional area of the guide rod 31, the guide rod 31 is movably inserted into the insertion groove 411, so that the buffer plate 3 is more accurately abutted to the supporting plate 41, in the embodiment, one end of each of the two groups of connecting rods 421, which is close to the supporting plate 41, is rotatably connected with a pulley, the supporting plate 41 is provided with two groups of sliding rails along the direction of the sliding groove 21, the pulleys are slidably connected to the sliding rails, when the connecting rods 421 rotate, the sliding rails are arranged along the direction of the sliding groove 21, so that the two groups of connecting rods 421 rotate on the same plane, and the movement of the supporting plate 41 is more stable;

in this embodiment, elastic component 422 is the spring, two sets of springs are located between two sets of sliders 4211, the one end fixed connection of spring is on slider 4211, the other end fixed connection of spring is in spout 21, the axis of spring perpendicular to connecting rod 421's axis of rotation, when rivers flow in overflow cell body 1, rivers contact buffer board 3, drive buffer board 3 takes place to rotate, guide bar 31 rotates simultaneously, guide bar 31 pegs graft with inserting groove 411, drive connecting rod 421 rotates, make two sets of sliders 4211 keep away from each other, the spring extension, after the buffering is accomplished, the spring shrink, drive connecting rod 421 rotates, make backup pad 41 to the direction removal of keeping away from mount pad 2, thereby accomplish the reseing of buffer board 3, be convenient for next time cushion rivers.

Referring to fig. 3, in order to facilitate the buffer board 3 to clean an adjacent group of buffer boards 3, the cleaning assembly 5 includes a scraper 51 and a connecting member, the connecting member is a bolt 52 and a nut 53, the buffer board 3 is provided with a connecting groove 32, the scraper 51 is in splicing fit with the connecting groove 32, both sides of the buffer board 3 are provided with connecting holes 33, the connecting holes 33 are communicated with the connecting groove 32, the scraper 51 is provided with a fixing hole, the fixing hole and the two groups of connecting holes 33 are positioned on the same axis, the bolt 52 penetrates through the connecting hole 33 and the fixing hole, and the nut 53 is in threaded connection with the bolt 52, so that the installation of the scraper 51 is completed, the position of the scraper 51 is more stable, and the scraper 51 is convenient to detach;

after water impact buffer board 3 made its rotation, scraper blade 51 on the buffer board 3 and the 3 surperficial butt of a set of buffer board rather than adjacent, and scraper blade 51 is inclined plane 511 with the contact surface of a set of buffer board 3 adjacent, inclined plane 511 upwards lays by one side of keeping away from buffer board 3 to the one side that is close to buffer board 3, the scraper blade 51 of being convenient for cleans the silt on its adjacent a set of buffer board 3, avoid silt to pile up on buffer board 3, influence the restoration of buffer board 3.

In order to further reduce the pressure of water flow, a buffer zone is fixedly mounted on the bottom wall of the overflow groove body 1, the buffer zone is distributed in a step shape, and the buffer zone is located above the flip bucket.

The implementation principle of the embodiment of the application is as follows: when rivers flow to in the overflow cell body 1, rivers and the contact of buffer board 3, buffer board 3 rotates when carrying out the speed reduction to rivers, when buffer board 3 rotates, scraper blade 51 and its adjacent 3 butts of a set of buffer board, clean its adjacent a set of buffer board 3, guide bar 31 rotates simultaneously, guide bar 31 pegs graft with inserting groove 411, drive connecting rod 421 rotate, make two sets of sliders 4211 keep away from each other, the spring extension, the buffering is accomplished the back, the spring shrink, drive connecting rod 421 rotates, make backup pad 41 to the direction removal of keeping away from mount pad 2, thereby accomplish the reseing of buffer board 3.

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. The utility model provides a reinforced structure of dam spillway, is including setting up overflow cell body (1) in spillway, its characterized in that: still include mount pad (2), buffer board (3) and elasticity canceling release mechanical system (4), mount pad (2) set up on the lateral wall of overflow cell body (1), buffer board (3) rotate to be connected on mount pad (2), the direction of flow of the axis of rotation perpendicular to rivers of buffer board (3), the initial position of buffer board (3) is perpendicular with the direction of flow of rivers, elasticity canceling release mechanical system (4) are including backup pad (41) and drive assembly (42), backup pad (41) along the direction activity of perpendicular to rivers set up in on mount pad (2), backup pad (41) with buffer board (3) activity butt, drive assembly (42) are used for the drive backup pad (41) motion makes buffer board (3) reset.

2. A reinforced structure of a dam spillway according to claim 1, wherein: drive assembly (42) include two sets of connecting rod (421) and elastic component (422), and are two sets of connecting rod (421) rotate to be connected and intercrossing sets up, the axis of rotation of connecting rod (421) is on a parallel with the axis of rotation of buffer board (3), the one end of connecting rod (421) slide set up in on mount pad (2), the other end sliding connection of connecting rod (421) in on backup pad (41), elastic component (422) are used for the drive two sets of be close to on connecting rod (421) the one end of mount pad (2) is close to each other.

3. A reinforced structure of a dam spillway according to claim 2, characterized in that: the mounting seat (2) is provided with a sliding groove (21), two groups of connecting rods (421) are close to one end of the mounting seat (2) and are connected with sliding blocks (4211) in a rotating mode, the rotating axis of each sliding block (4211) is parallel to the rotating axis of each connecting rod (421), and each sliding block (4211) is connected in the corresponding sliding groove (21) in a sliding mode.

4. A reinforced structure of a dam spillway according to claim 1, wherein: the buffer board (3) is provided with a guide rod (31) along the rotating direction of the buffer board, the supporting board (41) is provided with an inserting groove (411), and the guide rod (31) is movably inserted into the inserting groove (411).

5. A reinforced structure of a dam spillway according to claim 1, wherein: buffer board (3) are provided with the multiunit, mount pad (2) are provided with two sets ofly, and are two sets of mount pad (2) set up respectively on two sets of lateral walls of overflow cell body (1), the multiunit buffer board (3) are equidistantly laid two sets ofly in proper order on mount pad (2), adjacent two sets of buffer board (3) are parallel to each other, be provided with on buffer board (3) and be used for cleaning adjacently the subassembly (5) that cleans of silt on buffer board (3).

6. A reinforced structure of a dam spillway according to claim 5, wherein: clean subassembly (5) including scraper blade (51) and connecting piece, scraper blade (51) pass through the connecting piece can dismantle connect in on buffer board (3), scraper blade (51) and its adjacent a set of the surface activity butt of buffer board (3).

7. A reinforced structure of a dam spillway according to claim 6, wherein: the connecting piece is bolt (52) and nut (53), spread groove (32) have been seted up on buffer board (3), scraper blade (51) with spread groove (32) grafting adaptation, connecting hole (33) have all been seted up to buffer board (3) both sides, connecting hole (33) with spread groove (32) intercommunication, the fixed orifices has been seted up on scraper blade (51), bolt (52) pass two sets ofly connecting hole (33) with the fixed orifices, nut (53) with bolt (52) threaded connection.

8. A reinforced structure of a dam spillway according to claim 6, wherein: the contact surface of the scraper (51) and one group of the adjacent buffer plates (3) is an inclined surface (511), and the inclined surface (511) is upwards distributed from one side far away from the buffer plates (3) to one side close to the buffer plates (3).

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