CN216040957U

CN216040957U - Prevention of seepage stagnant water structure among hydraulic and hydroelectric engineering

Info

Publication number: CN216040957U
Application number: CN202122455805.3U
Authority: CN
Inventors: 吕振宇; 郭雪琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-15
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an anti-seepage water-stop structure in water conservancy and hydropower engineering, which adopts the technical scheme that: the dam comprises a dam body, wherein a shell is fixedly embedded in the dam body, one side of the shell extends to the outside of one side of the dam body, a baffle plate is arranged outside one side of the shell, a connecting plate is fixedly connected to one side of the baffle plate, and one end of the connecting plate extends to the inside of the shell, and the dam has the beneficial effects that: the design through spring one, spring two and buffer assembly just can make the effect that plays the buffering energy-absorbing, just so can fall to minimumly with the percussion of the power of water and grit, just can play the protection to the dam body through the release of spring one and two elastic potential energy of spring, the design through separating the plate has not only avoided water direct and dam body to contact but also has avoided the rubble to directly strike the dam body, so both improved the life of dam body, the phenomenon of fracture has still been avoided appearing in the dam body, just so can avoid appearing the phenomenon of infiltration.

Description

Prevention of seepage stagnant water structure among hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to an anti-seepage water stop structure in the hydraulic and hydroelectric engineering.

Background

Water is a valuable resource essential to human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, only water conservancy projects are built, water flow can be controlled, flood disasters are prevented, water quantity is adjusted and distributed to meet the needs of the people's life and production on water resources, the vigorous development of hydroenergy resources is an important energy strategy development guideline of China, the development and repair of water conservancy dams are national projects which are highly valued by the state from the ancient time, the dams can well protect the life and property safety of downstream people, and in order to ensure the long-term safe use of the dams, the dams need to be subjected to seepage prevention and water stop treatment to avoid the water leakage and seepage phenomenon after the dams are used for a long time.

The dam body all is direct and aqueous phase contact when building and putting into use, and water and the bold grit in the river course will be constantly patted and strikeed the dam body when using, and the phenomenon of fracture will appear in the dam body to long-time patting striking, and current dam body can not offset the power of patting and striking with the buffering, just so can make the life of dam body reduce and the phenomenon of infiltration appears.

Disclosure of Invention

Therefore, the utility model provides an anti-seepage water-stop structure in water conservancy and hydropower engineering, which solves the problems in the background technology through the design of a buffer mechanism.

In order to achieve the above purpose, the utility model provides the following technical scheme: an anti-seepage water stop structure in water conservancy and hydropower engineering comprises a dam body, wherein a shell is fixedly embedded in the dam body, one side of the shell extends to the outside of one side of the dam body, a baffle plate is arranged on the outside of one side of the shell, a connecting plate is fixedly connected to one side of the baffle plate, one end of the connecting plate extends to the inside of the shell, two shells are fixedly connected to the inner wall of the other side of the shell, and buffering mechanisms are arranged in the two shells;

the buffer mechanism comprises two first rotating shafts, the two first rotating shafts are connected inside the shell, the outer parts of the two first rotating shafts are fixedly sleeved with a first rotating rod, the inner sides of the two first rotating rods are fixedly connected with a connecting block, the inner sides of the two connecting blocks are fixedly connected with a first spring, the inner wall of one side of the shell is fixedly connected with two fixed rods, the fixed rods are positioned on the front side of the first rotating rods, the inner wall of the top and the inner wall of the bottom of the shell are both connected with threaded rods, the inner ends of the two threaded rods extend to the inner sides of the two fixed rods, the outer parts of the two threaded rods are both sleeved with threaded blocks, the threaded blocks are in threaded connection with the threaded rods, the outer sides of the two threaded blocks are both fixedly connected with a second spring, the outer ends of the two second springs are respectively fixedly connected to the inner wall of the top and the inner wall of the bottom of the shell, and the two second springs are respectively sleeved outside the two threaded rods, one side of the connecting plate is fixedly connected with two push rods, and one ends of the two push rods are respectively contacted with the first rotating rods;

and buffer components are arranged on the inner sides of the two shells.

Specifically, the baffle plate can move when being struck by water and gravel, so that the connecting plate can move, the connecting plate can move to enable the two rotating rods to rotate with the two rotating shafts, the angle between the two rotating rods can be enlarged, the spring can be pulled up, the two threaded rods can rotate when the two rotating shafts rotate, the distance between the two threaded blocks can be enlarged, then the spring II can be compressed, the buffering and energy absorbing effects can be achieved through the design of the spring I, the spring II and the buffering assembly, so that the water flapping force and the gravel impact force can be reduced to the minimum, and the dam body can be protected through the release of the elastic potential energy of the spring I and the spring II.

Preferably, two the outside of the first rotating shaft is fixedly sleeved with a first bevel gear, the first bevel gear is located on the front side of the first rotating rod, a second bevel gear is arranged on the front side of the first bevel gear and meshed with the first bevel gear, and the second bevel gear is fixedly connected to the inner ends of the two threaded rods respectively.

Specifically, one rotating shaft drives the two bevel gears I to rotate, the two bevel gears I drive the two bevel gears II to rotate, the two bevel gears II drive the two threaded rods to rotate, and one threaded rod I can rotate simultaneously by meshing the bevel gears II with the bevel gears I.

Preferably, two equal fixedly connected with stopper, two in screw thread piece one side the equal fixedly connected with gag lever post in the dead lever outside, two the gag lever post outer end is fixed connection respectively at casing top inner wall and bottom inner wall, two the gag lever post runs through two stoppers respectively.

Specifically, the screw thread piece can appear rocking when removing, and the design through the stopper can carry on spacingly to the screw thread piece, and the screw thread piece just can be more stable when removing like this, can not appear rocking.

Preferably, the buffering subassembly is including linking up the piece, link up piece fixed connection in connecting plate one side, shell internal connection has two pivots two, it extends to two inboards of two pivots to link up piece one end, two the equal fixed cover in two outsides of pivot is equipped with bull stick two, two the two outsides of bull stick all are equipped with spring three.

Specifically, the third spring is designed to play a role in buffering and energy absorption, so that the flapping force of water and the impact force of sand can be reduced to the lowest.

Preferably, the outer ends of the three springs respectively extend to the inner sides of the two shells, and the three springs are connected with the shells and the second rotating rod through rotating shafts.

Specifically, the third spring is connected with the shell and the second rotating rod through the rotating rods, so that the third spring is compressed when being beaten by water and impacted by sand, and the effects of buffering and absorbing energy can be achieved.

Preferably, two the two outsides of pivot are all fixed the cover and are equipped with the gear, the gear is located two front sides of bull stick, link up the equal fixedly connected with pinion rack in piece top and bottom, two the gear is located two pinion rack outsides and meshes mutually with the pinion rack.

Specifically, just can make the linking piece remove when the connecting plate removes, the linking piece removes and drives two pinion racks and remove, and two pinion racks remove and make two gear revolve, and two gear revolve drives two pivots two and rotate.

Preferably, the top and the bottom of the connecting plate are fixedly connected with sliding blocks, the inner wall of the top of the shell and the inner wall of the bottom of the shell are provided with sliding grooves, and the sliding blocks are embedded in the two sliding grooves respectively and are matched with the sliding grooves.

Particularly, the connecting plate can rock when moving, and the design through the slider can play spacing effect, so that the connecting plate can be more stable when moving, and the rocking can not occur.

Preferably, the first rotating shaft is connected with the housing through a bearing.

Specifically, wear caused by rotation of the rotating shaft can be reduced through the bearing connection.

Preferably, the threaded rod is connected with the shell and the fixed rod through a bearing.

In particular, wear caused by rotation of the threaded rod can be reduced by the bearing connection.

Preferably, the second rotating shaft is connected with the shell through a bearing.

Specifically, the abrasion generated by the rotation of the second rotating shaft can be reduced through the bearing connection.

The utility model has the beneficial effects that:

the utility model can make the connecting plate move by the baffle plate moving when the dam body is hit by water and sand, the connecting plate can make the two rotating rods rotate by the two rotating shafts, so the angle between the two rotating rods is enlarged, so the spring can be pulled up, the two threaded rods can rotate when the two rotating shafts rotate, so the distance between the two threaded blocks is enlarged, then the spring II is compressed, the buffering and energy absorbing functions can be realized by the design of the spring I, the spring II and the buffering component, so the water beating force and the sand impact force can be reduced to the minimum, the dam body can be protected by the release of the elastic potential energy of the spring I and the spring II, the dam body is prevented from being directly contacted by water and the sand, and the dam body is prevented from being directly hit by the crushed stone by the design of the baffle plate, therefore, the service life of the dam body is prolonged, the cracking phenomenon of the dam body is avoided, and the water seepage phenomenon can be avoided;

drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a front view cross-section view provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

in the figure: the device comprises a dam body 1, a shell 2, a baffle plate 3, a connecting plate 4, a shell 5, a rotating shaft I6, a rotating rod I7, a connecting block 8, a spring I9, a fixing rod 10, a threaded rod 11, a threaded block 12, a spring II 13, a push rod 14, a bevel gear I15, a bevel gear II 16, a limiting block 17, a limiting rod 18, a connecting block 19, a rotating shaft II 20, a rotating rod II 21, a spring III 22, a gear 23, a toothed plate 24 and a sliding block 25.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-4, the seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, provided by the utility model, comprises a dam body 1, wherein a shell 2 is fixedly embedded in the dam body 1, one side of the shell 2 extends to the outside of one side of the dam body 1, a baffle plate 3 is arranged outside one side of the shell 2, one side of the baffle plate 3 is fixedly connected with a connecting plate 4, one end of the connecting plate 4 extends to the inside of the shell 2, the inner wall of the other side of the shell 2 is fixedly connected with two shells 5, and buffering mechanisms are arranged in the two shells 5;

the buffer mechanism comprises two first rotating shafts 6, the two first rotating shafts 6 are both connected inside the shell 5, the outer parts of the two first rotating shafts 6 are fixedly sleeved with a first rotating rod 7, the inner sides of the two first rotating rods 7 are fixedly connected with a connecting block 8, the inner sides of the two connecting blocks 8 are fixedly connected with a first spring 9, the inner wall of one side of the shell 5 is fixedly connected with two fixed rods 10, the fixed rods 10 are positioned in front of the first rotating rods 7, the inner wall of the top and the inner wall of the bottom of the shell 5 are both connected with threaded rods 11, the inner ends of the two threaded rods 11 extend to the inner sides of the two fixed rods 10, the outer parts of the two threaded rods 11 are both sleeved with threaded blocks 12, the threaded blocks 12 are in threaded connection with the threaded rods 11, the outer sides of the two threaded blocks 12 are both fixedly connected with a second spring 13, and the outer ends of the two second springs 13 are respectively fixedly connected with the inner wall of the top and the inner wall of the bottom of the shell 5, the two springs 13 are respectively sleeved outside the two threaded rods 11, one side of the connecting plate 4 is fixedly connected with two push rods 14, and one ends of the two push rods 14 are respectively contacted with the two rotating rods 7;

the inner sides of the two shells 5 are provided with buffer components;

in the embodiment, when the dam body 1 is impacted by water flap and gravel, the baffle plate 3 moves, so that the connecting plate 4 moves, the connecting plate 4 moves to enable the two rotating rods I7 to rotate through the two rotating shafts I6, so that the angle between the two rotating rods I7 is enlarged, so that the spring I9 is pulled up, the two threaded rods 11 rotate when the two rotating shafts I6 rotate, so that the distance between the two threaded blocks 12 is enlarged, then the spring II 13 is compressed, the design of the spring I9, the spring II 13 and the buffer component can play a role in buffering and absorbing energy, so that the flap force of water and the impact force of gravel can be reduced to the minimum, the dam body 1 can be protected by releasing the elastic potential energy of the spring I9 and the spring II 13, the design of the baffle plate 3 can prevent water from directly contacting with the dam body 1 and also prevent gravel from directly impacting the dam body 1, therefore, the service life of the dam body 1 is prolonged, and the phenomenon that the dam body 1 cracks is avoided;

wherein, in order to realize the purpose of transmission, this device adopts following technical scheme to realize: a first bevel gear 15 is fixedly sleeved outside each of the two first rotating shafts 6, the first bevel gear 15 is positioned on the front side of the first rotating rod 7, a second bevel gear 16 is arranged on the front side of each of the two first bevel gears 15, the second bevel gears 16 are meshed with the first bevel gears 15, the two second bevel gears 16 are respectively and fixedly connected to the inner ends of the two threaded rods 11, and the threaded rods 11 and the first rotating shafts 6 can rotate simultaneously by meshing the second bevel gears 16 with the first bevel gears 15;

wherein, in order to realize the purpose of stable removal, this device adopts following technical scheme to realize: two limiting blocks 17 are fixedly connected to one side of each of the two thread blocks 12, limiting rods 18 are fixedly connected to the outer sides of the two fixing rods 10, the outer ends of the two limiting rods 18 are fixedly connected to the inner wall of the top and the inner wall of the bottom of the shell 5 respectively, the two limiting rods 18 penetrate through the two limiting blocks 17 respectively, sliding blocks 25 are fixedly connected to the top and the bottom of the connecting plate 4 respectively, sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the shell 2 respectively, the two sliding blocks 25 are embedded in the two sliding grooves respectively and matched with the sliding grooves, the limiting blocks 17 can enable the thread blocks 12 to be more stable during movement, and the sliding blocks 25 can enable the connecting plate 4 to be more stable during movement;

wherein, in order to realize the purpose of buffering, this device adopts the following technical scheme to realize: the buffer assembly comprises a joining block 19, the joining block 19 is fixedly connected to one side of the connecting plate 4, two rotating shafts two 20 are connected to the inside of the shell 2, one end of the joining block 19 extends to the inner sides of the two rotating shafts two 20, two rotating shafts two 20 are fixedly sleeved with two rotating rods two 21, two springs three 22 are arranged on the outer sides of the two rotating rods two 21, the outer ends of the two springs three 22 extend to the inner sides of the two shells 5 respectively, the springs three 22 are connected with the shells 5 and the rotating rods two 21 through rotating shafts, two gears 23 are fixedly sleeved on the outer sides of the two rotating shafts two 20, the gears 23 are located on the front sides of the two rotating rods two 21, toothed plates 24 are fixedly connected to the top and the bottom of the joining block 19, the gears 23 are located on the outer sides of the two toothed plates 24 and meshed with the toothed plates 24, the joining block 19 can move when the connecting plate 4 moves, and drives the two toothed plates to join the two toothed plates 24 to move, the two toothed plates 24 move to enable the two gears 23 to rotate, the two gears 23 rotate to drive the two rotating shafts II 20 to rotate, and the two rotating shafts II 20 rotate to drive the two rotating rods II 21 to rotate, so that the angle between the two rotating rods II 21 is enlarged, and the spring III 22 is compressed;

wherein, in order to realize the purpose of reducing the abrasion, the device adopts the following technical scheme: the first rotating shaft 6 is connected with the shell 5 through a bearing, the threaded rod 11 is connected with the shell 5 and the fixed rod 10 through bearings, the second rotating shaft 20 is connected with the shell 2 through a bearing, and multiple parts are connected through bearings to reduce abrasion.

The using process of the utility model is as follows: when the utility model is used, the baffle plate 3 moves when the utility model is impacted by water beating and sand stones, so that the connecting plate 4 can move, the connecting plate 4 moves to drive the push rod 14 to move, so that the push rod 14 can drive the two rotating rods I7, the two rotating rods I7 rotate by the two rotating shafts I6, the angle between the two rotating rods I7 can be enlarged, so that the spring I9 can be pulled up, the two rotating shafts I6 drive the two bevel gears I15 to rotate, the two bevel gears I15 drive the two bevel gears II 16 to rotate, the two bevel gears II 16 drive the two threaded rods 11 to rotate, the two threaded rods 11 drive the two threaded blocks 12 to move, so that the distance between the two threaded blocks 12 can be enlarged, then the spring II 13 is compressed, and the connecting block 19 can move when the connecting plate 4 moves, the connecting block 19 moves to drive the two toothed plates 24 to move, the two toothed plates 24 move to enable the two gears 23 to rotate, the two gears 23 rotate to drive the two rotating shafts two 20 to rotate, the two rotating shafts two 20 rotate to drive the two rotating rods two 21 to rotate, so that the angle between the two rotating rods two 21 is enlarged, the spring three 22 is compressed, the spring one 9, the spring two 13 and the spring three 22 are designed to play a role in buffering and energy absorption, so that the flapping force of water and the impact force of gravel are reduced to the minimum, the dam body 1 can be protected by releasing the elastic potential energy of the spring one 9 and the spring two 13, the dam body 1 is prevented from being directly contacted with water and crushed stones and directly impacting the dam body 1 by the design of the baffle plate 3, the service life of the dam body 1 is prolonged, and the dam body 1 is prevented from cracking, thus, the phenomenon of water seepage can be avoided.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an prevention of seepage stagnant water structure among hydraulic and hydroelectric engineering, includes dam body (1), its characterized in that: a shell (2) is fixedly embedded in the dam body (1), one side of the shell (2) extends to the outside of one side of the dam body (1), a baffle plate (3) is arranged on the outside of one side of the shell (2), a connecting plate (4) is fixedly connected to one side of the baffle plate (3), one end of the connecting plate (4) extends to the inside of the shell (2), two shells (5) are fixedly connected to the inner wall of the other side of the shell (2), and a buffer mechanism is arranged in each of the two shells (5);

the buffer mechanism comprises two first rotating shafts (6), two first rotating shafts (6) are all connected inside a shell (5), two first rotating shafts (6) are all fixedly sleeved with a first rotating rod (7), two first rotating rod (7) are all fixedly connected with a connecting block (8) on the inner side, two first springs (9) are fixedly connected on the inner side of the connecting block (8), two fixing rods (10) are fixedly connected on the inner wall of one side of the shell (5), the fixing rods (10) are located on the front side of the first rotating rod (7), threaded rods (11) are connected on the inner wall of the top and the inner wall of the bottom of the shell (5), two inner ends of the threaded rods (11) extend to the inner sides of the two fixing rods (10), two threaded rods (11) are all sleeved with threaded blocks (12) on the outer portions of the threaded rods (11), the threaded blocks (12) are connected with the threaded rods (11) through threads, and two second springs (13) are fixedly connected on the outer sides of the threaded blocks (12), the outer ends of the two second springs (13) are fixedly connected to the inner wall of the top and the inner wall of the bottom of the shell (5) respectively, the two second springs (13) are sleeved outside the two threaded rods (11) respectively, one side of the connecting plate (4) is fixedly connected with two push rods (14), and one ends of the two push rods (14) are in contact with the two first rotating rods (7) respectively;

and buffer components are arranged on the inner sides of the two shells (5).

2. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: two equal fixed cover in pivot (6) outside is equipped with bevel gear (15), bevel gear (15) are located bull stick (7) front side, two bevel gear (15) front side all is equipped with bevel gear two (16), bevel gear two (16) and bevel gear (15) mesh mutually, two bevel gear two (16) fixed connection is inner at two threaded rods (11) respectively.

3. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: two equal fixedly connected with two stopper (17) in screw thread piece (12) one side, two equal fixedly connected with gag lever post (18) in dead lever (10) outside, two gag lever post (18) outer end fixed connection respectively is at casing (5) top inner wall and bottom inner wall, two gag lever post (18) run through two stopper (17) respectively.

4. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: buffering subassembly is including linking up piece (19), link up piece (19) fixed connection in connecting plate (4) one side, shell (2) internal connection has two pivots two (20), it extends to two pivots two (20) inboards to link up piece (19) one end, two pivot two (20) outside equal fixed cover is equipped with bull stick two (21), two the bull stick two (21) outside all is equipped with spring three (22).

5. An anti-seepage water-stop structure in water conservancy and hydropower engineering according to claim 4, which is characterized in that: two the three (22) outer ends of spring extend to two casings (5) respectively inboard, three (22) of spring all are connected through the pivot with casing (5) and bull stick two (21).

6. An anti-seepage water-stop structure in water conservancy and hydropower engineering according to claim 4, which is characterized in that: two equal fixed cover in pivot two (20) outside is equipped with gear (23), gear (23) are located bull stick two (21) front side, join in marriage equal fixedly connected with pinion rack (24) in piece (19) top and bottom, two gear (23) are located two pinion rack (24) outsides and mesh mutually with pinion rack (24).

7. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: connecting plate (4) top and the equal fixedly connected with slider (25) in bottom, the spout has all been seted up to shell (2) top inner wall and bottom inner wall, two slider (25) inlay respectively establish inside two spouts and with the spout phase-match.

8. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: the first rotating shaft (6) is connected with the shell (5) through a bearing.

9. The seepage-proofing and water-stopping structure in the water conservancy and hydropower engineering, which is characterized in that: the threaded rod (11) is connected with the shell (5) and the fixed rod (10) through a bearing.

10. An anti-seepage water-stop structure in water conservancy and hydropower engineering according to claim 4, which is characterized in that: and the second rotating shaft (20) is connected with the shell (2) through a bearing.