CN217601363U - Ecological overflow weir regulating gate - Google Patents

Abstract

The utility model discloses an ecological overflow weir regulating gate, which comprises an overflow weir body; gate piers are arranged at the fixed connection part and two sides of the top end of the overflow weir body, and baffles are arranged between the gate piers; the main brake pier top is provided with actuating mechanism, and the driving motor bottom is provided with the screw lead screw, and screw lead screw outside threaded connection has the movable block, movable block bilateral symmetry fixedly connected with baffle, the utility model discloses in, rotate through driving motor drive screw lead screw, be located the movable block of threaded connection on the screw lead screw upwards or downstream to the movable block drives the fixed baffle motion of bilateral symmetry, makes a plurality of baffles form the breakwater, simultaneously, can adjust the water level height of overflow weir body according to the demand of the ecological flow in upper and lower stream way, this device simple structure, the practicality is strong.

Description

Ecological overflow weir regulating gate

Technical Field

The utility model relates to an ecological overflow weir designs technical field, especially relates to an ecological overflow weir regulation floodgate.

Background

A bank spillway in the water conservancy and hydropower engineering comprises an overflow weir, a discharge groove and an energy dissipation facility; overflow weirs typically take the form of utility weirs, wide top weirs and hump weirs; the arrangement type of the bank overflow channel usually adopts a normal trough type and a side trough type; the discharge groove axis of the positive groove type spillway is orthogonal to the overflow weir axis, and the weir passing water flow direction is parallel to the discharge groove axis; the weir-crossing water flow of the side-channel spillway is approximately vertical to the axis of the discharge chute; the flow coefficient of the positive weir is slightly larger, and the water flow condition behind the weir is better; the phenomenon of circular current flowing around is easy to occur behind the side weir, especially for the conditions of a low weir and a low water head; the combination of the positive weir and the side weir is adopted, the stress at the joint of the weir body is concentrated, the weir body structure is complex, and the flow state behind the weir is disordered.

For example, the utility model is entitled "a weir gate device for adjusting water level" with publication number of CN209853784U, and the utility model patent with publication number of 20191227, which comprises a weir gate frame, a weir gate plate and a plane bearing; the weir gate frame is longitudinally fixed on the dam body; the two inner side walls of the weir door frame are both provided with a sliding chute; the plane bearing comprises a plane retainer longitudinally fixed on the back water side in the chute, and the plane retainer is positioned between the weir door frame and the weir door plate; a plurality of rolling grooves are formed in the water facing side of the plane retainer at intervals from top to bottom; a rotating shaft is transversely fixed in the rolling groove; the rotating shaft is sleeved with a rolling body; the water facing side of the rolling body is tightly attached to the weir door plate; the upper end of the weir gate plate is provided with a lifting device for driving the weir gate plate to move up and down, and the friction between the weir gate plate and the weir gate frame is reduced by driving the rolling bodies to rotate through the up-and-down movement of the weir gate plate; the utility model discloses a both can effectively reduce the resistance of weir gate board up-and-down motion, can provide buffer protection for the weir gate board again.

The defects of the prior art including the patents are that as the weir door plate moves under the action of the lifting device, the overflow valve needs to be opened to discharge, the water level in the overflow weir cannot be ensured, and the water level in the overflow weir is not convenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ecological overflow weir damper governing floodgate, through having seted up the mounting groove in the overflow weir body, be located mounting groove internal fixation distribution main brake pier and brake pier, and brake pier symmetric distribution is in main brake pier both sides, in the fixed actuating mechanism in main brake pier top, driving motor drive screw lead screw rotates, the movable block that is located threaded lead screw threaded connection makes progress or downstream, so that the movable block drives the fixed baffle motion of bilateral symmetry, make a plurality of baffles form the breakwater, and simultaneously, can adjust the water level height of overflow weir body according to the demand of the ecological flow in upper and lower stream way, this device simple structure, therefore, the clothes hanger is strong in practicability.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an ecological overflow weir regulating gate comprises an overflow weir body;

the top end of the overflow weir body is fixedly connected with a main gate pier, gate piers are symmetrically arranged on two sides of the main gate pier, and a baffle plate is arranged between the main gate pier and the gate piers;

the top end of the main brake pier is provided with a driving mechanism, the driving mechanism comprises a driving motor, the bottom end of the driving motor is provided with a threaded lead screw, the outer side of the threaded lead screw is in threaded connection with a moving block, and two sides of the moving block are symmetrically and fixedly connected with baffle plates;

as a further description of the above technical solution:

the main brake pier top fixedly connected with fixing base, fixing base top fixedly connected with driving motor.

As a further description of the above technical solution:

one side of the driving motor is fixedly connected with a motor shaft, one side of the motor shaft is meshed with a convex gear, and the convex gear is fixed on the threaded screw rod.

As a further description of the above technical solution:

the bottom end of the threaded screw rod is movably connected with a rotating shaft seat, and the rotating shaft seat is fixed on the overflow weir body.

As a further description of the above technical solution:

one side of the fixed seat is fixedly connected with a fixed plate, the bottom end of the fixed plate is symmetrically and fixedly connected with an orientation rod, and the orientation rod penetrates through the moving block.

As a further description of the above technical solution:

spacing spout has been seted up with the equal symmetry of gate pier to main gate pier, and the inboard sliding connection of spacing spout has the baffle.

As a further description of the above technical solution:

the baffle plate is characterized in that the top end of the baffle plate is fixedly connected with an upper hanging plate, and the bottom end of the baffle plate is fixedly connected with a lower hanging plate.

The utility model provides an ecological overflow weir regulation floodgate possesses following beneficial effect:

1. the utility model discloses in, rotate through driving motor drive screw lead screw, be located the movable block of threaded connection on the screw lead screw and upwards or the downstream to the movable block drives the fixed baffle motion of bilateral symmetry, makes a plurality of baffles form the breakwater, simultaneously, can adjust the water level height of overflow weir body, this device simple structure, the practicality is strong.

2. The utility model discloses in, be used for driving motor's fixed through the fixed fixing base in main brake mound top, simultaneously, driving motor is provided with the protection casing outward, avoids rust corrosion on driving motor and the metalwork, is located the fixed motor shaft meshing convex gear in driving motor one side, has horizontal rotation with driving motor to convert vertical rotation into for the screw lead screw drives the movable block motion, realizes adjusting the height of overflow weir water level, the simple operation.

3. The utility model discloses in, through opening the spacing spout of multiunit in main brake pier and the brake pier, simultaneously, equal sliding connection has the baffle in the spacing spout, and the last link plate and the link plate down of baffle both ends difference fixed for during the baffle motion fixed with the movable block, drive the baffle of block in proper order, realize height-adjustable's overflow weir, adjust overflow weir's water level height, simple structure according to the demand.

Drawings

Fig. 1 is a schematic structural view of an ecological overflow weir regulating gate provided by the present invention;

FIG. 2 is a schematic view of a structure of a middle overflow weir of the present invention;

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 4 is a schematic structural view of the main gate pier of the present invention;

FIG. 5 is a schematic structural view of a baffle plate of the present invention;

illustration of the drawings:

1. an overflow weir body; 2. a main gate pier; 21. a limiting chute; 22. a fixed seat; 3. a gate pier; 4. a drive mechanism; 41. a drive motor; 42. a motor shaft; 43. a moving block; 44. a fixing plate; 45. a convex gear; 46. A threaded lead screw; 47. a rotating shaft seat; 49. an orientation bar; 5. a baffle plate; 51. hanging the plate; 52. and (4) hanging the board down.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an ecological overflow weir regulating gate comprises an overflow weir body 1; the top end of the overflow weir body 1 is fixedly connected with a main gate pier 2, gate piers 3 are symmetrically arranged on two sides of the main gate pier 2, and a baffle 5 is arranged between the main gate pier 2 and the gate piers 3; the top end of the main brake block 2 is provided with a driving mechanism 4, the driving mechanism 4 comprises a driving motor 41, the bottom end of the driving motor 41 is provided with a threaded lead screw 46, the outer side of the threaded lead screw 46 is in threaded connection with a moving block 43, and two sides of the moving block 43 are symmetrically and fixedly connected with baffle plates 5; preferably, the overflow weir body 1 is provided with a mounting groove, the main gate piers 2 and the gate piers 3 are fixedly distributed in the mounting groove, the gate piers 3 are symmetrically distributed on two sides of the main gate pier 2, the driving mechanism 4 is fixed at the top end of the main gate pier 2, the driving motor 41 drives the threaded lead screw 46 to rotate, and the moving block 43 which is in threaded connection with the threaded lead screw 46 moves upwards or downwards, so that the moving block 43 drives the baffle plates 5 which are symmetrically fixed on two sides to move, and a plurality of baffle plates 5 form a water retaining wall, and meanwhile, the water level height of the overflow weir body 1 can be adjusted, and the device is simple in structure and strong in practicability;

the top end of the main gate pier 2 is fixedly connected with a fixed seat 22, and the top end of the fixed seat 22 is fixedly connected with a driving motor 41; one side of the driving motor 41 is fixedly connected with a motor shaft 42, one side of the motor shaft 42 is engaged with a convex gear 45, and the convex gear 45 is fixed on a threaded screw rod 46; the bottom end of the threaded screw rod 46 is movably connected with a rotating shaft seat 47, and the rotating shaft seat 47 is fixed on the overflow weir body 1; preferably, the fixing seat 22 fixed at the top end of the main brake pier 2 is used for fixing the driving motor 41, meanwhile, a protective cover is arranged outside the driving motor 41 to prevent the driving motor 41 and metal parts from being rusted and corroded, a motor shaft 42 fixed on one side of the driving motor 41 is meshed with the convex gear 45 to convert horizontal rotation of the driving motor 41 into vertical rotation, so that the threaded screw rod 46 drives the moving block 43 to move, the baffles 5 fixed on two sides of the moving block 43 move synchronously, the height of the water level of the overflow weir is adjusted, and the operation is convenient and fast;

one side of the fixed seat 22 is fixedly connected with a fixed plate 44, the bottom end of the fixed plate 44 is symmetrically and fixedly connected with an orientation rod 49, and the orientation rod 49 penetrates through the moving block 43; preferably, the fixing plate 44 fixedly connected to one side of the fixing seat 22 is used for fixing the directional rod 49, the directional rod 49 penetrates through the movable block 43, and meanwhile, the bottom end of the directional rod 49 is fixed to the overflow weir body 1, so that the movable block 43 is more stable in movement, and the stability of the baffle 5 is improved.

The main gate pier 2 and the gate pier 3 are symmetrically provided with limiting sliding grooves 21, and the inner sides of the limiting sliding grooves 21 are connected with baffles 5 in a sliding manner; the top end of the baffle 5 is fixedly connected with an upper hanging plate 51, and the bottom end of the baffle 5 is fixedly connected with a lower hanging plate 52; preferably, set up multiunit limit chute 21 in main brake mound 2 and the brake mound 3, simultaneously, equal sliding connection has baffle 5 in the limit chute 21, and the last link plate 51 and the link plate 52 down that the 5 both ends of baffle are fixed respectively for when moving with the baffle 5 that the movable block 43 is fixed, drive the baffle 5 of block in proper order, realize height-adjustable's overflow weir, adjust the water level height of overflow weir according to the demand, simple structure.

The working principle is as follows: at first, the mounting groove has been seted up in overflow weir body 1, be located mounting groove internal fixation and distribute main brake pier 2 and brake pier 3, and brake pier 3 symmetric distribution is in main brake pier 2 both sides, in the fixed actuating mechanism 4 in 2 tops of main brake pier, driving motor 41 drives screw lead screw 46 and rotates, be located the movable block 43 of threaded connection on screw lead screw 46 upwards or downstream, so that movable block 43 drives the fixed baffle 5 motion of bilateral symmetry, the last link plate 51 and the lower link plate 52 of 5 both ends difference fixings of baffle, make during the baffle 5 motion of fixing with movable block 43, drive the baffle 5 of block in proper order, make a plurality of baffles 5 form the breakwater, and simultaneously, can adjust overflow weir body 1's water level, the device is simple in structure, therefore, the clothes hanger is strong in practicability.

Claims (7)

1. An ecological overflow weir regulating gate is characterized by comprising an overflow weir body (1);

the top end of the overflow weir body (1) is fixedly connected with a main gate pier (2), gate piers (3) are symmetrically arranged on two sides of the main gate pier (2), and a baffle (5) is arranged between the main gate pier (2) and the gate piers (3);

the brake block is characterized in that a driving mechanism (4) is arranged at the top end of the main brake block (2), the driving mechanism (4) comprises a driving motor (41), a threaded lead screw (46) is arranged at the bottom end of the driving motor (41), a moving block (43) is in threaded connection with the outer side of the threaded lead screw (46), and baffles (5) are fixedly connected to the two sides of the moving block (43) in a symmetrical mode.

2. The ecological overflow weir regulating gate as claimed in claim 1, wherein a fixed seat (22) is fixedly connected to the top end of the main gate pier (2), and a driving motor (41) is fixedly connected to the top end of the fixed seat (22).

3. The ecological weir regulating gate as claimed in claim 1, wherein a motor shaft (42) is fixedly connected to one side of the driving motor (41), one side of the motor shaft (42) is engaged with the convex gear (45), and the convex gear (45) is fixed on the threaded screw rod (46).

4. The ecological weir regulating gate as claimed in claim 1, wherein the bottom end of the threaded screw (46) is movably connected with a rotating shaft seat (47), and the rotating shaft seat (47) is fixed on the weir body (1).

5. The ecological weir regulating gate as claimed in claim 2, wherein a fixing plate (44) is fixedly connected to one side of the fixing seat (22), the bottom ends of the fixing plate (44) are symmetrically and fixedly connected with orientation rods (49), and the orientation rods (49) penetrate through the moving block (43).

6. The ecological weir regulating gate as claimed in claim 1, wherein the main gate pier (2) and the gate pier (3) are symmetrically provided with limiting sliding grooves (21), and the inner sides of the limiting sliding grooves (21) are slidably connected with the baffle (5).

7. An ecological weir regulating gate according to claim 1, characterized in that the top end of the baffle (5) is fixedly connected with an upper hanging plate (51), and the bottom end of the baffle (5) is fixedly connected with a lower hanging plate (52).

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