CN208844494U

CN208844494U - A kind of checkdam for hydraulic and hydroelectric engineering

Info

Publication number: CN208844494U
Application number: CN201821105068.6U
Authority: CN
Inventors: 罗俊; 杨小奇; 王昆仑
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2019-05-10
Anticipated expiration: 2028-07-12

Abstract

The utility model discloses a kind of checkdams for hydraulic and hydroelectric engineering, it is related to checkdam technical field, it specially include dam body, the front of the dam body successively offers the first groove and the second groove from top to bottom, first groove is internally provided with water fender, the bottom of the water fender is fixedly connected with bottom plate, through-hole is offered in the middle part of the dam body, the through-hole is internally provided with gate, a kind of checkdam for hydraulic and hydroelectric engineering, pass through the first groove, second groove, water fender, the setting of first slideway and bottom plate, when water level is more than the second groove, water can flow into the first bottom portion of groove, to form hydraulic pressure to push bottom plate up to move, reduce the friction of bottom plate and the first groove inner wall, keep bottom plate and water fender more smooth in uphill process, by the way that water proof ring is arranged in the outer surface of bottom plate, have The problem of avoiding water inlet at the top of bottom plate of effect, has reached time saving and energy saving, automatically controls the purpose of water fender lifting.

Description

A kind of checkdam for hydraulic and hydroelectric engineering

Technical field

The utility model relates to checkdam technical field, specially a kind of checkdam for hydraulic and hydroelectric engineering.

Background technique

Checkdam is for agricultural irrigation, fishery, ship lock, seawater gear tide, city river landscape, engineering power station, the world Leading movable dam technology, hydraulic and hydroelectric engineering are that water energy can be converted to the integration engineering facility of electric energy to generally comprise by keeping off Reservoir and Diversion system of hydropower station, power plant building and electromechanical equipment that water, discharge structure are formed etc., wherein water retaining structure is Intercept water flow, raising of water level, water of regulating and storing, or stop flooding, seawater invasion and build various locks, dam, etc. water conservancy projects Building etc., wherein checkdam is exactly one of them, and the checkdam for being currently mainly used for hydraulic and hydroelectric engineering is according to ring around The checkdam of corresponding height is built in border, but the height highest of the checkdam by being built at present is only capable of resisting a century one The flood of chance, and the checkdam that some heights of dam are too low, in the case where encountering exceedingly odious weather, water level can continue to rise, and may surpass Height of dam is crossed, water can spill into the other side or river two sides on dam, will cause the loss of personnel and property, in some instances it may even be possible to can make big Dam damage, causes more serious harm.

One kind disclosed in Chinese utility model patent ublic specification of application CN201720510768.2 is used for water conservancy The checkdam of hydroelectric project, this is used for the checkdam of hydraulic and hydroelectric engineering, although by be provided with motor first guide fixed block, Cable wire, water fender and lifting groove make the checkdam of hydraulic and hydroelectric engineering when encountering exceedingly odious weather, and water level is excessively high, need and When enabling water fender, flowed out to stop water from the other end of checkdam, effective solution some heights of dam too low problems, But it is used for the checkdam of water conservancy and hydropower, with when encountering bad weather, it is still desirable to manually open checkdam in advance, and open The bad assurance of the time of water fender, when opening dam, the uncontrollable disadvantage of water flow.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of checkdam for hydraulic and hydroelectric engineering, solves The problems mentioned above in the background art.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: one kind being used for water conservancy and hydropower work The checkdam of journey, including dam body, the bottom of the dam body are fixedly connected with waterproof layer, and the bottom of the waterproof layer is fixedly connected with Ground, the bottom of the ground are arranged inside riverbed, the front of the dam body successively offer from top to bottom the first groove and Second groove, first groove are internally provided with water fender, and the bottom of the water fender is fixedly connected with bottom plate, the bottom The two sides of plate are provided with the first slideway, and through-hole is offered in the middle part of the dam body, and the through-hole is internally provided with gate, institute The two sides for stating dam body inner wall are provided with the second slideway, and the two sides of the gate, which are provided with, is provided with collision mat, the dam body The bottom at the back side is provided with slow briquetting.

Optionally, the material of the ground is armored concrete, and the shape of the ground is trapezoidal.

Optionally, the quantity of first slideway is two, and the outer surface of the bottom plate is fixedly connected with water proof ring, described First groove is connected to the bottom of the second groove.

Optionally, square hole is offered at the top of the gate, the square hole is internally provided with filtering door, the mistake The front of filter door offers circular through hole.

Optionally, the shape of the slow briquetting is ladder-like, and the quantity of second slideway is two.

Optionally, the material of the collision mat and water proof ring is rubber.

(3) beneficial effect

The utility model provides a kind of checkdam for hydraulic and hydroelectric engineering, have it is following the utility model has the advantages that

1, a kind of checkdam for hydraulic and hydroelectric engineering, passes through the first groove, the second groove, water fender and bottom plate Setting, when water level is more than the second groove, water can flow into the first bottom portion of groove, to form hydraulic pressure to push bottom plate is past to move up It is dynamic, by the setting of the first slideway, the friction of bottom plate and the first groove inner wall is reduced, makes bottom plate and water fender in uphill process In it is more smooth, by reaching the problem of the outer surface of bottom plate is arranged water proof ring, effectively avoids water inlet at the top of bottom plate It is time saving and energy saving, automatically control the purpose of water fender lifting.

2, a kind of checkdam for hydraulic and hydroelectric engineering, the front by filtering door offers round hole, and filters Door and gate are separately controlled, and water flow is controllable when making out dam, reduces impact of the water to riverbed, and increase checkdam uses the longevity Life, the pollutant that filtering door can also be crossed in drainage keeps the water flowed to the downstream limpider, and small fish can be allowed to flow to the downstream, Big fish remains in upstream, that is, remains the activity of water, and is unlikely to big fish and is lost, reached clear water decontamination, and water flow is controllable Purpose.

3, a kind of checkdam for hydraulic and hydroelectric engineering, is provided with slow briquetting by checkdam, to reduce water The problem of locally deep pit is caused to riverbed greatly is flowed through, makes water flow stationary, slowly flows to the downstream, has reached safer, is increased The purpose of dam service life.

Detailed description of the invention

Fig. 1 is the utility model section structural schematic diagram；

Fig. 2 is the utility model positive structure diagram；

Fig. 3 is the overlooking structure diagram of the utility model gate.

In figure: 1- dam body, 2- waterproof layer, 3- ground, the riverbed 301-, the first groove of 4-, the second groove of 5-, 6- water fender, 7- bottom plate, 701- water proof ring, the first slideway of 8-, 9- through-hole, 10- gate, 1001- square hole, 1002- filtering door, 1003- circle Shape through-hole, the second slideway of 11-, 12- collision mat, 13- delay briquetting.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of water blocking for hydraulic and hydroelectric engineering Dam, including dam body 1, the material of dam body 1 are also by armored concrete, and the bottom of dam body 1 is fixedly connected with waterproof layer 2, waterproof layer 2 Bottom be fixedly connected with ground 3, the material of ground 3 is armored concrete, the shape of ground 3 be it is trapezoidal, the bottom of ground 3 is set It sets inside riverbed 301, the front of dam body 1 successively offers the first groove 4 and the second groove 5, the first groove 4 from top to bottom It is connected to the bottom of the second groove 5, the first groove 4 is internally provided with water fender 6, and the bottom of water fender 6 is fixedly connected There is bottom plate 7, the outer surface of bottom plate 7 is fixedly connected with water proof ring 701, passes through the first groove 4, the second groove 5, water fender 6 and bottom The setting of plate 7, when water level is more than the second groove 5, water can flow into 4 bottom of the first groove, to form hydraulic pressure to push bottom plate 7 It up moves, the two sides of bottom plate 7 are provided with the first slideway 8, and the quantity of the first slideway 8 is two, pass through setting for the first slideway 8 It sets, reduces the friction of 4 inner wall of bottom plate 7 and the first groove, keep bottom plate 7 and water fender 6 more smooth in uphill process, pass through Water proof ring 701 is set in the outer surface of bottom plate 7, effectively avoids the problem of intaking at the top of bottom plate 7, has reached time saving and energy saving, The purpose that water fender 6 is gone up and down is automatically controlled, the middle part of dam body 1 offers through-hole 9, and through-hole 9 is internally provided with gate 10, gate Antirust coat is done in 10 outside, avoids getting rusty, and the top of gate 10 offers square hole 1001, the inside of square hole 1001 It is provided with filtering door 1002, the front of filtering door 1002 offers circular through hole 1003, and the front by filtering door 1002 opens up There is a circular through hole 1003, and filter door 1002 and gate 10 is separately controlled, water flow is controllable when making out dam, reduces water to riverbed 301 impact, increases the service life of checkdam, what the pollutant that filtering door 1002 can also be crossed in drainage made to flow to the downstream Water is limpider, and small fish can be allowed to flow to the downstream, and big fish remains in upstream, that is, remains the activity of water, and be unlikely to big Fish is lost, and has reached clear water decontamination, the controllable purpose of water flow, gate 10 and filtering door 1002 are all to drive iron by motor Chain, iron chains are connected to the top of door by pulley, and connection pulley is in order to laborsaving, and gate 10 and filtering door 1002 are separately solely Vertical control, the two sides of 1 inner wall of dam body are provided with the second slideway 11, and the quantity of the second slideway 11 is two, and the two of gate 10 Side, which is provided with, is provided with collision mat 12, and the material of collision mat 12 and water proof ring 701 is rubber, and the bottom at 1 back side of dam body is arranged Have slow briquetting 13, delay briquetting 13 shape be it is ladder-like, slow briquetting 13 is provided with by checkdam, so that it is excessive to reduce water flow The problem of causing locally deep pit to riverbed 301 makes water flow stationary, slowly flows to the downstream, and has reached safer, increases dam The purpose of service life.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

In conclusion a kind of checkdam for hydraulic and hydroelectric engineering, in use, passing through the first groove 4, the second groove 5, the setting of water fender 6 and bottom plate 7, when water level is more than the second groove 5, water can flow into 4 bottom of the first groove, to form water Pressure, by the setting of the first slideway 8, reduces the friction of 4 inner wall of bottom plate 7 and the first groove, makes to push bottom plate 7 up to move Bottom plate 7 and water fender 6 are more smooth in uphill process, by the way that water proof ring 701 is arranged in the outer surface of bottom plate 7, effectively keep away The problem of intaking at the top of bottom plate 7 is exempted from, has reached time saving and energy saving, the purpose that water fender 6 is gone up and down has been automatically controlled, by filtering door 1002 front offers circular through hole 1003, and filters door 1002 and gate 10 is separately controlled, and water flow is controllable when making out dam, subtracts Small impact of the water to riverbed 301, increases the service life of checkdam, and filtering door 1002 can also cross the pollutant in drainage Keep the water flowed to the downstream limpider, and small fish can be allowed to flow to the downstream, big fish remains in upstream, that is, remains the work of water Property, and be unlikely to big fish and be lost, reach clear water decontamination, the controllable purpose of water flow, gate 10 and filtering door 1002 are all logical It crosses motor and drives iron chains, iron chains is connected to the top of door by pulley, and connection pulley and gate 10 and is filtered in order to laborsaving Door 1002 is to separate independent control, checkdam is provided with slow briquetting 13, water flow is excessive to make riverbed 301 to reduce The problem of at locally deep pit, makes water flow stationary, slowly flows to the downstream, and has reached safer, increases dam service life Purpose.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " " following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than Second feature.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of checkdam for hydraulic and hydroelectric engineering, including dam body (1), it is characterised in that: the bottom of the dam body (1) is solid Surely it is connected with waterproof layer (2), the bottom of the waterproof layer (2) is fixedly connected with ground (3), the bottom setting of the ground (3) Internal in riverbed (301), the front of the dam body (1) successively offers the first groove (4) and the second groove (5) from top to bottom, First groove (4) is internally provided with water fender (6), and the bottom of the water fender (6) is fixedly connected with bottom plate (7), institute The two sides for stating bottom plate (7) are provided with the first slideway (8), are offered through-hole (9) in the middle part of the dam body (1), the through-hole (9) Be internally provided with gate (10), the two sides of dam body (1) inner wall are provided with the second slideway (11), the gate (10) Two sides, which are provided with, to be provided with collision mat (12), and the bottom at dam body (1) back side is provided with slow briquetting (13).

2. a kind of checkdam for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the ground (3) Material be armored concrete, the shape of the ground (3) is trapezoidal.

3. a kind of checkdam for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: first slideway (8) quantity is two, and the outer surface of the bottom plate (7) is fixedly connected with water proof ring (701).

4. a kind of checkdam for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the gate (10) Top offer square hole (1001), the square hole (1001) be internally provided with filtering door (1002), the filtering door (1002) front offers circular through hole (1003).

5. a kind of checkdam for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the slow briquetting (13) shape be it is ladder-like, the quantity of second slideway (11) is two.

6. a kind of checkdam for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the collision mat (12) and the material of water proof ring (701) is rubber.