CN216194433U

CN216194433U - Water retaining device

Info

Publication number: CN216194433U
Application number: CN202122894368.5U
Authority: CN
Inventors: 吕风英; 王兰普; 李军; 李晋先; 赵元波; 于爽; 丁森; 闫川健; 王志远; 史文龙
Original assignee: Hebei Fengning Pumped Storage Co ltd; State Grid Xinyuan Co Ltd; Sinohydro Bureau 7 Co Ltd
Current assignee: Hebei Fengning Pumped Storage Co ltd; State Grid Xinyuan Co Ltd; Sinohydro Bureau 7 Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-05
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the field of hydraulic engineering equipment, in particular to a water retaining device. A water retaining device comprising: the fixing structure is provided with a limiting end, and the limiting end is provided with a limiting space; the water retaining structure is arranged in the limiting space and comprises a shell and an intercepting net arranged in the shell, and the shell is driven by the driving piece to reciprocate in the limiting space; the cleaning structure is arranged on the side face of the shell and is provided with a scraper blade abutted against the intercepting net, and the shell drives the scraper blade to reciprocate along the surface of the intercepting net under the driving of the driving piece. The utility model solves the problems that the water retaining device is easy to incline and the sand and stone removing efficiency is low in use, and provides the water retaining device.

Description

Water retaining device

Technical Field

The utility model relates to the field of hydraulic engineering equipment, in particular to a water retaining device.

Background

Water is a valuable resource essential to human production and life, and hydraulic engineering is used for regulating and distributing water quantity to prevent and control flood disasters and meet the social requirements on water resources. In the water body flow, the water blocking device is required to block the passing water flow, the water flow in nature is rich in impurities such as sand and stone, the sand and stone easily cause the blocking of the intercepting net when the water blocking device blocks the water flow, so that the water flow cannot smoothly pass through the intercepting net, and the working efficiency of the device is greatly reduced. The driving part directly drives the scraper to remove the gravels attached to the intercepting net, but the acting force applied to the intercepting net by the scraper is large, so that the intercepting net or the scraper is possibly inclined in the working process, the water retaining effect is influenced, and the removing efficiency of the gravels and the sludge is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the water retaining device in the prior art is easy to incline in use and low in sand and stone removing efficiency, thereby providing the water retaining device.

In order to solve the above problems, the present invention provides a water blocking device, including:

the fixing structure is provided with a limiting end, and the limiting end is provided with a limiting space;

the water retaining structure is arranged in the limiting space and comprises a shell and an intercepting net arranged in the shell, and the shell is driven by the driving piece to reciprocate in the limiting space;

the cleaning structure is arranged on the side face of the shell and is provided with a scraper blade abutted against the intercepting net, and the shell drives the scraper blade to reciprocate along the surface of the intercepting net under the driving of the driving piece.

Optionally, the outer wall of the housing is provided with a pair of symmetrically arranged limiting grooves along the moving direction, and the limiting end is provided with two sliding blocks slidably connected with the limiting grooves.

Optionally, the cleaning structure further comprises a first hinge plate disposed on the housing, and the first hinge plate is rotatably connected to the scraping plate.

Optionally, still including locating the casing with buffer structure between the scraper blade, buffer structure include with casing fixed connection's first fixed block, with scraper blade fixed connection's second fixed block, and locate first fixed block with bolster between the second fixed block.

Optionally, a through hole is formed in the fixing structure, one end of the connecting rod structure penetrates through the through hole to be connected with the driving part, and the other end of the connecting rod structure is connected with the shell.

Optionally, the connecting rod structure includes with screw rod and cover that the driving piece is connected are established the body of rod on the screw rod, the one end of the body of rod with the casing is connected, the middle part of the body of rod pass through the second support column with fixed knot constructs the connection, just the body of rod with the second support column rotates to be connected.

Optionally, the fixed knot constructs and still is equipped with first support post, first support post fixedly connected with roof, the screw rod with the roof is rotated and is connected.

Optionally, a slot is formed in the first support column, a limiting rod is arranged in the slot, and the other end of the rod body is connected with the limiting rod in a sliding mode through a connecting piece.

Optionally, the limiting rod is further sleeved with an elastic piece.

Optionally, a positioning structure is further disposed at the bottom end of the intercepting net.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a water retaining device, which comprises a fixing structure provided with a limiting end, wherein the limiting end is provided with a limiting space; the water retaining structure is arranged in the limiting space and comprises a shell and an interception net in the shell, and the shell is driven by the driving piece to reciprocate in the limiting space; locate the clearance structure of casing side, the clearance structure has the scraper blade with the interception net butt, and driving piece drive casing drives the surface reciprocating motion of scraper blade along the interception net. Spacing end has spacing space, and spacing space is used for restricting the casing of water retaining structure and moves in the space to make the casing drive the clearance structure of locating the side and carry out reciprocating motion under the driving piece drive in spacing space, make the grit of silting up on the interception net of reciprocating clear away with the scraper blade of interception net butt, promote effectively and clear away grit efficiency, make the interception net possess good interception effect. The spacing end of fixed knot structure still can provide the support for water retaining structure in the motion, makes the casing can not exert the power for the interception net and the slope phenomenon appears because of the scraper blade in the surface reciprocating motion of interception net to guarantee that scraper blade and interception net surface keep the butt, promote and clear away the effect, have the steadiness good, clear away grit, the efficient advantage of silt.

2. According to the water retaining device provided by the utility model, the outer wall of the shell is provided with a pair of limiting grooves which are symmetrically arranged along the movement direction, and the limiting end is provided with two sliding blocks which are in sliding connection with the limiting grooves. The spacing groove that the shell outer wall symmetry set up to holding two sliders of spacing end, the slider slides the motion of restriction casing in the spacing groove of casing, still can provide the support for the casing for the scraper blade when interception net surface reciprocating motion, and the slider still provides direction and spacing for the casing when the motion, has the advantage that the steadiness is high, the support nature is good.

3. The cleaning structure of the water retaining device provided by the utility model further comprises a first hinged plate arranged on the shell, and the first hinged plate is rotatably connected with the scraping plate. The first hinged plate arranged on the shell rotates with the scraper so that the scraper has a rotating space, and the scraper has a moving space through rotating when encountering large-size gravels which are difficult to clear, so that the scraper is prevented from being directly collided with the large gravels to damage the scraper.

4. The water retaining device further comprises a buffering structure arranged between the shell and the scraper plate, wherein the buffering structure comprises a first fixing block fixedly connected with the shell, a second fixing block fixedly connected with the scraper plate, and a buffering piece arranged between the first fixing block and the second fixing block. Locate the bolster between first fixed block and second fixed block and provide the buffering for the scraper blade, can compress the bolster when the scraper blade receives the resistance of water and the resistance of grit, the bolster is transmitted for the scraper blade elasticity after the compression and overcomes the resistance of water and grit with the drive scraper blade to make the scraper blade clear away smoothly and intercept silt, grit etc. on the net.

5. According to the water retaining device provided by the utility model, the fixing structure is provided with the through hole, one end of the connecting rod structure penetrates through the through hole to be connected with the driving piece, and the other end of the connecting rod structure is connected with the shell. The driving piece transmits power to the shell through the connecting rod structure so as to drive the shell to move in the limiting space.

6. The utility model provides a water retaining device, wherein a connecting rod structure comprises a screw rod connected with a driving piece and a rod body sleeved on the screw rod, one end of the rod body is connected with a shell, the middle part of the rod body is connected with a fixing structure through a second supporting column, and the rod body is rotatably connected with the second supporting column. The rod body is rotatably connected with the second supporting column, one end of the rod body is connected with the shell, and the other end of the rod body is connected with the screw rod, so that a lever structure taking the second supporting column as a middle fulcrum is formed, the driving piece drives the screw rod to rotate to drive one end of the rod body to move up and down in a reciprocating mode, and the shell at the other end is driven to move up and down in a reciprocating mode in a limiting space.

7. According to the water retaining device provided by the utility model, the fixing structure is also provided with the first supporting column, the first supporting column is fixedly connected with the top plate, and the screw rod is rotatably connected with the top plate. One end and the driving piece of screw rod are connected, the other end and roof rotate to be connected to carry on spacingly to the screw rod.

8. According to the water retaining device provided by the utility model, the first support column is provided with the open slot, the limiting rod is arranged in the open slot, and the other end of the rod body is connected with the limiting rod in a sliding manner through the connecting piece. The limiting rod in the slot limits the movement distance of the rod body through the connecting piece, so that the situation that the shell is separated from a limiting space due to the fact that the reciprocating movement distance of the rod body is too large is prevented, and the shell is protected from being damaged.

9. According to the water retaining device provided by the utility model, the limiting rod is also sleeved with the elastic piece, and the elastic piece is used for preventing the connecting piece from rigidly colliding with the first supporting column and preventing the connecting piece from being damaged by the first supporting column.

10. According to the water retaining device provided by the utility model, the bottom end of the intercepting net is also provided with the positioning structure, and the positioning structure is used for fixing the intercepting net and a river channel so as to provide positioning and supporting for the intercepting net.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic cross-sectional view illustrating a water retaining device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a water retaining device according to an embodiment of the present invention;

fig. 3 is a structural schematic view of a groove of a water blocking device provided in an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating a connection between a housing and a slider of the water blocking device according to an embodiment of the present invention.

Description of reference numerals: 1. a base; 2. a fixed structure; 3. a drive member; 4. a through hole; 5. a connecting member; 6. a first support column; 7. a top plate; 8. a connecting rod structure; 9. a screw; 10. a shaft sleeve; 11. a first hinged end; 12. a second support column; 13. a second hinge plate; 14. a second hinged end; 15. a housing; 16. a limiting end; 17. a support bar; 18. a chute; 19. a slide plate; 20. an intercepting net; 21. a slider; 22. a first hinge plate; 23. a squeegee; 24. a second fixed block; 25. a buffer member; 26. a first fixed block; 27. a through port; 28. an elastic member; 29. a substrate; 30. fixing the rod; 31. a limiting groove; 32. grooving; 33. a limiting rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

One embodiment of the water retaining apparatus shown in fig. 1-4, comprises: connecting rod structure 8, fixed knot who is connected 2 with connecting rod structure 8 one end, the water retaining structure who is connected with the connecting rod structure 8 other end locate the clearance structure of water retaining structure opposite side.

As shown in fig. 1, the fixing structure 2 includes a base 1 and a limiting end 16, the limiting end 16 has a limiting space, and includes a supporting rod 17 welded on one side of the base 1 and a U-shaped plate far away from the base 1 and welded to the supporting rod 17, and a pair of sliding blocks 21 is provided at an opening of the U-shaped plate. The base 1 is provided with a through hole 4, one end of the connecting rod structure 8 penetrates through the through hole 4 to be connected with the driving piece 3, and the other end of the connecting rod structure is connected with the water retaining structure. Specifically, the driving member 3 is a servo motor. The connecting rod structure 8 comprises a screw rod 9 connected with the servo motor and a rod body sleeved on the screw rod 9, and the rod body comprises a second hinged plate 13 and a shaft sleeve 10 sleeved on the periphery of the screw rod 9. For supporting second articulated slab 13, still including locating between water retaining structure and the screw rod 9 with base 1 fixed connection's second support column 12, second articulated slab 13 is articulated in order to realize rotating with the first hinged end 11 of axle sleeve 10, second support column 12 and water retaining structure respectively and is connected, and then forms and uses second support column 12 as middle fulcrum, axle sleeve 10 and water retaining structure to be the lever structure at both ends.

As shown in fig. 1, in order to limit the shaft sleeve 10, the shaft sleeve further comprises a first support column 6, a top plate 7 is fixedly welded to the first support column 6 in the direction towards the shell 15, and the screw 9 is relatively rotated through a bearing fixed on the top plate 7. As shown in fig. 3, a slot 32 is further formed in the first support column 6, a limit rod 33 is disposed in the slot 32, the shaft sleeve 10 is slidably connected to the limit rod 33 through the connecting member 5, so that the connecting member 5 is driven to slide up and down in the slot 32 when the shaft sleeve 10 moves up and down, thereby limiting the shaft sleeve 10, and the limit rod 33 is further sleeved with an elastic member 28. In particular, the elastic member 28 is a spring.

As shown in FIG. 1, in order to realize the function of blocking sand and silt, the water retaining structure comprises a housing 15 and an intercepting net 20 arranged in the housing 15, limiting grooves 31 are symmetrically arranged on the outer walls of two sides of the housing 15, and two sliding blocks 21 arranged on the U-shaped plate are connected with the limiting grooves 31 in a sliding manner. The second hinged end 14 of the housing 15 is pivotally connected to the second hinge plate 13, and the housing 15 is provided with a through opening 27 facing the screen 20 for receiving the screen 20. A sliding groove 18 is further formed in the shell 15, and an intercepting net 20 is slidably connected inside the sliding groove 18 so as to realize relative sliding between the intercepting net 20 and the shell 15. The upper surface welding of interception net 20 has slide 19, and slide 19 slides in casing 15 along spout 18 to avoid interception net 20 to appear rocking and appearing damaging phenomenon in casing 15. The bottom end of the intercepting net 20 is provided with a positioning structure, and the positioning structure comprises a base plate 29 welded on the lower surface of the intercepting net 20 and a plurality of fixing rods 30 uniformly welded on the lower surface of the base plate 29. In addition, a cleaning structure is arranged on one side of the casing 15 far away from the fixed structure 2, the cleaning structure comprises a first hinged plate 22 welded on the casing 15 and a scraping plate 23 rotatably connected with the first hinged plate 22, a buffering structure is further arranged between the casing 15 and the scraping plate 23, and the buffering structure comprises a first fixed block 26 fixedly connected with the casing 15, a second fixed block 24 fixedly connected with the scraping plate 23 and a buffering member 25 positioned between the first fixed block 26 and the second fixed block 24. Specifically, the buffer 25 is a buffer spring.

When the device is used, a worker moves the device to a working place, the shell 15 and the intercepting net 20 are placed in a river channel or a reservoir, the fixing rod 30 at the bottom of the base plate 29 is fixed at the bottom of the river channel or the reservoir, the servo motor is started, the motor drives the screw rod 9 to rotate, the screw rod 9 drives the shaft sleeve 10 to move along the axis of the screw rod 9 in the rotation process, the connecting piece 5 connected with the shaft sleeve 10 slides in the groove 32 under the driving of the shaft sleeve 10, and meanwhile, the first hinged end 11 of the shaft sleeve 10 drives the second hinged end 14 fixedly connected with the shell 15 to move up and down through the second hinged plate 13 by taking the second mounting column as a middle fulcrum, so that the shell 15 moves up and down. The first hinged plate 22 installed outside the housing 15 drives the scraping plate 23 to reciprocate, the first fixing block 26 and the second fixing block 24 are matched to squeeze the buffer piece 25, and the scraping plate 23 abuts against the surface of the intercepting net 20 under the driving force of the first hinged plate 22 and the buffer piece 25 to remove silt and sand, so that the intercepting net 20 is prevented from being blocked.

Alternatively, the driving member 3 may be a power device such as a cylinder or a hydraulic cylinder.

Alternatively, a slider 21 may be provided at the opening of the U-shaped plate.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A water retaining device, comprising:

the fixing structure (2) is provided with a limiting end (16), and the limiting end (16) is provided with a limiting space;

the water retaining structure is arranged in the limiting space and comprises a shell (15) and an intercepting net (27) arranged in the shell (15), and the shell (15) is driven by the driving piece (3) to reciprocate in the limiting space;

the cleaning structure is arranged on the side face of the shell (15) and is provided with a scraper (23) abutted to the intercepting net (27), and the shell (15) drives the scraper (23) to reciprocate along the surface of the intercepting net (27) under the driving of the driving piece (3).

2. The water retaining device of claim 1, wherein the outer wall of the housing (15) is provided with a pair of symmetrically arranged limiting grooves (31) along the moving direction, and the limiting end (16) is provided with two sliding blocks (21) which are slidably connected with the limiting grooves (31).

3. The water deflector of claim 1, wherein the cleaning structure further comprises a first hinged plate (22) provided on the housing (15), the first hinged plate (22) being rotatably connected to the scraper (23).

4. The water retaining device of claim 3, further comprising a buffering structure arranged between the housing (15) and the scraper (23), wherein the buffering structure comprises a first fixing block (26) fixedly connected with the housing (15), a second fixing block (24) fixedly connected with the scraper (23), and a buffering member (25) arranged between the first fixing block (26) and the second fixing block (24).

5. Water deflector according to any one of claims 1-4, characterised in that the fixing structure (2) is provided with a through hole (4), and that one end of the link structure extends through the through hole (4) and is connected to the driving member (3), and the other end is connected to the housing (15).

6. Water retaining device according to claim 5, wherein the link structure comprises a screw (9) connected to the driving member (3) and a rod (13) sleeved on the screw (9), one end of the rod (13) is connected to the housing (15), the middle of the rod (13) is connected to the fixing structure (2) through a second supporting pillar (12), and the rod (13) is rotatably connected to the second supporting pillar (12).

7. Water retaining device according to claim 6, characterized in that the fixing structure (2) is further provided with a first support pillar (6), the first support pillar (6) is fixedly connected with a top plate (7), and the screw (9) is rotatably connected with the top plate (7).

8. The water retaining device of claim 7, wherein the first support column (6) is provided with a slot (32), the slot (32) is provided with a limit rod (33), and the other end of the rod body (13) is slidably connected with the limit rod (33) through a connecting piece (5).

9. The water retaining device of claim 8, wherein the limiting rod (33) is further sleeved with an elastic member (28).

10. Water deflector according to any one of claims 1-4, characterised in that the bottom end of the intercepting screen (27) is also provided with a positioning structure.