CN209292982U - Gate lifting device for energy storage power station - Google Patents

Abstract

The utility model discloses a gate lifting device for an energy storage power station, which belongs to the technical field of the energy storage power station. The technical solution is as follows: a gate and a gate frame arranged on both sides of the gate, the gate and the gate frame are slidingly connected, the top of the gate frame is provided with a base, and the base is connected to the gate frame Fixedly connected, the base is provided with a lifting mechanism, one end of the lifting mechanism is connected to the gate, the gate moves up and down under the drive of the lifting mechanism, and the other end of the lifting mechanism is connected to a driving mechanism , the driving mechanism is arranged on the base. The beneficial effects of the technical solution provided by the utility model are: the device of the utility model is simple in design and easy to use. When the gate is lifted, both sides of the gate are evenly stressed, and they rise or fall synchronously, avoiding problems caused by uneven force. As a result, the lift on both sides of the gate is inconsistent, which reduces the probability of gate or chute damage and improves work efficiency.

Description

Gate lifting device for energy storage power station

technical field

The utility model relates to the technical field of energy storage power stations, in particular to a gate lifting device for energy storage power stations.

Background technique

In water conservancy projects, especially in energy storage power station projects, gates are often used to control the water storage capacity of the reservoir, but due to the limitation of the gate structure, there will be a lot of trouble in the process of lifting the gate, and the gate cannot be adjusted conveniently and efficiently. Perform lifting operations with limited adjustment range.

The Chinese utility model patent with the publication number CN207130696U discloses a gate lifting device for an energy storage power station, which directly uses a servo motor as power to drive the gate to lift, and there may be uneven force on both sides of the gate during use. In turn, it will cause damage to the gate or the chute, and the servo motor needs a lot of power when it is working.

Utility model content

In order to solve one of the above problems, the utility model provides a gate lifting device for an energy storage power station, and the adopted technical scheme is as follows:

A gate lifting device for an energy storage power station, comprising a gate and a gate frame arranged on both sides of the gate, the gate is slidingly connected to the gate frame, a base is provided on the top of the gate frame, and the base It is fixedly connected with the gate frame, the base is provided with a lifting mechanism, one end of the lifting mechanism is connected with the gate, and the gate moves up and down under the driving of the lifting mechanism, and the other end of the lifting mechanism One end is connected with a driving mechanism, and the driving mechanism is arranged on the base.

The beneficial effects of the technical solution provided by the utility model are: the device of the utility model is simple in design and easy to use. When the gate is lifted, both sides of the gate are evenly stressed, and they rise or fall synchronously, avoiding problems caused by uneven force. As a result, the lift on both sides of the gate is inconsistent, which reduces the probability of gate or chute damage and improves work efficiency.

Further, the drive mechanism includes a drive motor, a telescopic assembly and a hydraulic cylinder, the hydraulic cylinder is arranged horizontally, one end of the hydraulic cylinder is connected to the lifting mechanism, and the other end of the hydraulic cylinder is connected to the telescopic assembly , the end of the telescopic assembly away from the hydraulic cylinder is connected to the drive motor.

The beneficial effect of adopting the above-mentioned further technical solution is: the device adopts the driving motor and the hydraulic cylinder as dual-power synchronously driving the gate to lift, which reduces the power of the motor when it works alone, thereby reducing the burden on the motor and improving the service life of the motor. At the same time, through the cooperation of the telescopic component and the hydraulic cylinder, the lifting height of the gate can be conveniently controlled.

Further, the telescopic assembly includes a fixed plate, a fixed plate and a lead screw, one end of the lead screw is connected to the fixed plate, and the other end of the lead screw passes through the fixed plate and is connected to the drive The motor is connected, the fixed plate is horizontally provided with support rods, and at least two support rods are provided, one end of the support rod is connected with the fixed plate, and the other end of the support rod is connected with the fixed plate connected, a sliding plate is provided between the fixed plate and the fixed plate, the sliding plate is slidably connected with the support rod, the sliding plate is screwed with the lead screw, and the sliding plate is far away from the The side of the fixed plate is horizontally provided with connecting rods, and the connecting rods are provided with at least two, one end of the connecting rods is connected with the sliding plate, and the other end of the connecting rods passes through the fixed plate and is connected with As for the moving plate, the connecting rod is slidingly connected with the fixed plate, and the hydraulic cylinder is provided on the side of the moving plate away from the fixed plate.

The beneficial effect of adopting the above further technical solution is: the telescopic assembly in this device adopts an electric four-column servo device, the driving force is in the center of the plate, and the surrounding four guide rails are positioned and configured, which solves the problem of partial load during use and ensures stable expansion and contraction .

Further, the lifting mechanism includes a vertically arranged first tooth plate, two of which are symmetrically arranged, one end of the first tooth plate is connected to the gate, and the first tooth plate The other end passes through the base and is slidably connected with the base, a second tooth plate is horizontally arranged between the two first tooth plates, and one end of the second tooth plate is connected to the hydraulic cylinder, The second tooth plate is slidingly connected with the base, and a sprocket is arranged above the base, and the sprocket is connected with the second tooth plate, and the second tooth plate drives the sprocket Rotate, the sprocket is coaxially provided with a rotating shaft, the middle part of the rotating shaft is connected with the sprocket, and a cylindrical gear is respectively provided at both ends of the rotating shaft, and the cylindrical gear is connected with the first tooth plate , the spur gear drives the first gear plate to move up and down.

The beneficial effect of adopting the above-mentioned further technical solution is: the rotation of the sprocket is driven by the movement of the second gear plate, and then the synchronous movement of the two cylindrical gears is realized, and the two sides of the driving gate are simultaneously raised or lowered, ensuring that both sides of the gate are side balance.

Further, a sliding slot is provided on the base, and the second tooth plate is embedded in the sliding slot.

The beneficial effect of adopting the above further technical solution is that the provided chute can limit the moving direction of the gate, which is convenient for control.

Further, the base is provided with a through hole through which the first tooth plate passes.

Further, an end of the second tooth plate close to the hydraulic cylinder is provided with a triangular plate, and the triangular plate is connected with the hydraulic cylinder.

The beneficial effect of adopting the above further technical solution is that the triangular plate has stability and can provide good support at the joint between the second toothed plate and the hydraulic cylinder.

Further, a shaft seat is provided on the rotating shaft, and the shaft seat is located between the sprocket and the cylindrical gear.

The beneficial effect of adopting the above-mentioned further technical solution is that: the set shaft seat provides support and fixation for the rotating shaft and the cylindrical gear and the sprocket on the rotating shaft.

Further, the driving motor is arranged on a bracket, the bracket is L-shaped, and the bracket is connected to the fixing plate.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the accompanying drawings listed below are only some embodiments of the utility model. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Fig. 2 is a structural schematic diagram of the driving mechanism in the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of the telescopic assembly in the embodiment of the present invention.

Fig. 4 is the second schematic diagram of the structure of the lifting mechanism in the embodiment of the utility model.

In the accompanying drawings, the list of components represented by each label is as follows: 1. gate; 2. gate frame; 3. base; 4. lifting mechanism; 401, first tooth plate; 402, second tooth plate; 403, sprocket 404, rotating shaft; 405, cylindrical gear; 406, chute; 407, triangular plate; 408, shaft seat; 5, driving mechanism; 501, driving motor; 502, telescopic assembly; 50203, lead screw; 50204, support rod; 50205, sliding plate; 50206, connecting rod; 50207, moving plate; 503, hydraulic cylinder; 504, bracket.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

It should be noted that, in the case of no conflict, the embodiments and the features in the embodiments of the utility model can be combined with each other.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing this The utility model creations and simplified descriptions do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limitations on the utility model creations. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the utility model creation, unless otherwise specified, "plurality" means two or more than two.

In the description of the utility model creation, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the invention of the utility model through specific situations.

As shown in the figure, a gate lifting device for an energy storage power station includes a gate 1 and a gate frame 2 arranged on both sides of the gate 1. The gate 1 and the gate frame 2 are slidably connected, and the top of the gate frame 2 is provided with a base 3. The base 3 is fixedly connected with the gate frame 2, and the base 3 is provided with a lifting mechanism 4, and one end of the lifting mechanism 4 is connected with the gate 1, and the gate 1 moves up and down under the drive of the lifting mechanism 4, and the other end of the lifting mechanism 4 is connected with a The driving mechanism 5 is arranged on the base 3 .

The driving mechanism 5 includes a driving motor 501, a telescopic assembly 502 and a hydraulic cylinder 503. The hydraulic cylinder 503 is arranged horizontally. One end of the hydraulic cylinder 503 is connected to the lifting mechanism 4. The other end of the hydraulic cylinder 503 is connected to the telescopic assembly 502. The telescopic assembly 502 is far away from the hydraulic pressure. One end of the cylinder 503 is connected to the driving motor 501 .

The telescopic assembly 502 includes a fixed plate 50201, a fixed plate 50202 and a lead screw 50203. One end of the lead screw 50203 is connected to the fixed plate 50202, and the other end of the lead screw 50203 passes through the fixed plate 50201 and is connected to the drive motor 501. The fixed plate 50201 The upper level is provided with support rods 50204, and there are at least two support rods 50204. One end of the support rods 50204 is connected to the fixed plate 50201, and the other end of the support rods 50204 is connected to the fixed plate 50202. Between the fixed plate 50201 and the fixed plate 50202 There is a sliding plate 50205 between them, the sliding plate 50205 is slidably connected with the support rod 50204, the sliding plate 50205 is screwed with the lead screw 50203, the side of the sliding plate 50205 away from the fixed plate 50201 is horizontally provided with a connecting rod 50206, and the connecting rod 50206 is provided with at least two One end of the connecting rod 50206 is connected with the sliding plate 50205, the other end of the connecting rod 50206 passes through the fixed plate 50202 and is connected with the moving plate 50207, the connecting rod 50206 is slidingly connected with the fixed plate 50202, and the moving plate 50207 is away from the fixed plate The side of 50202 is provided with hydraulic cylinder 503.

The lifting mechanism 4 includes a vertically arranged first tooth plate 401, two of which are symmetrically arranged, one end of the first tooth plate 401 is connected to the gate 1, and the other end of the first tooth plate 401 passes through the base 3 And it is slidably connected with the base 3, a second tooth plate 402 is arranged horizontally between the two first tooth plates 401, one end of the second tooth plate 402 is connected with the hydraulic cylinder 503, and the second tooth plate 402 is slidably connected with the base 3 , the top of the base 3 is provided with a sprocket 403, the sprocket 403 is connected with the second toothed plate 402, the second toothed plate 402 drives the sprocket 403 to rotate, the sprocket 403 is coaxially provided with a rotating shaft 404, and the middle part of the rotating shaft 404 is connected to the The sprocket 403 is connected, and two ends of the rotating shaft 404 are provided with a cylindrical gear 405 respectively, and the cylindrical gear 405 is connected with the first toothed plate 401, and the cylindrical gear 405 drives the first toothed plate 401 to move up and down.

A chute 406 is provided on the base 3 , and the second tooth plate 402 is inserted into the chute 406 .

The base 3 is provided with a through hole through which the first tooth plate 401 passes.

An end of the second tooth plate 402 close to the hydraulic cylinder 503 is provided with a triangular plate 407 , and the triangular plate 407 is connected with the hydraulic cylinder 503 .

A shaft seat 408 is disposed on the rotating shaft 404 , and the shaft seat 408 is located between the sprocket 403 and the spur gear 405 .

The driving motor 501 is arranged on the bracket 504 , the bracket 504 is L-shaped, and the bracket 504 is connected with the fixing plate 50201 .

The use method or working principle of this device is:

1. Turn on the drive motor 501, the output shaft of the drive motor 501 starts to rotate, and the lead screw 50203 is driven to rotate. The sliding plate 50205 threaded with the lead screw 50203 moves along the support rod 50204 under the drive of the lead screw 50203. At the same time, the slide plate The movement of 50205 drives the connecting rod 50202 to move horizontally, thereby driving the moving plate 50207 to slide.

2. Start the hydraulic cylinder 503, and the piston rod of the hydraulic cylinder 503 moves linearly.

3. Under the joint action of the above 1 and 2, the second tooth plate 402 moves along the chute 406, the movement of the second tooth plate 402 drives the sprocket 403 to rotate, the rotation of the sprocket 403 drives the rotation shaft 404 to rotate in the same direction, and the rotation 404 The rotation of the two spur gears 405 drives the two spur gears 405 to move simultaneously, and the rotation of the two spur gears 405 drives the two first gear plates 401 to move up and down, thereby realizing the stable lifting and lowering of the gate 1 .

In this device, two bearings are sheathed on the leading screw 50203, and the bearings are rotationally connected with the leading screw 50203, one of which is connected with the fixed plate 50202, and the other bearing is connected with the fixed plate 50201.

In this device, a standard RS232 interface can be configured, and automatic control can be realized by cooperating with a motion controller. At the same time, a turbine can be set between the drive motor 501 and the lead screw 50203. The turbine is attached to the driving force and has a large load. Cooperate and quantitatively control the height of the lift.

In the utility model, the used hydraulic cylinder 503 and lead screw 50203 are all prior art, and will not be described in detail again.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. A gate lifting device for an energy storage power station, comprising a gate (1) and a gate frame (2) arranged on both sides of the gate (1), the gate (1) slides with the gate frame (2) connection, characterized in that the top of the gate frame (2) is provided with a base (3), the base (3) is fixedly connected with the gate frame (2), and the base (3) is provided with There is a lifting mechanism (4), one end of the lifting mechanism (4) is connected to the gate (1), and the gate (1) moves up and down under the driving of the lifting mechanism (4), and the lifting mechanism ( The other end of 4) is connected with a driving mechanism (5), and the driving mechanism (5) is arranged on the base (3). 2. The gate lifting device for energy storage power station according to claim 1, characterized in that, the drive mechanism (5) includes a drive motor (501), a telescopic assembly (502) and a hydraulic cylinder (503), and the hydraulic The cylinder (503) is arranged horizontally, one end of the hydraulic cylinder (503) is connected to the lifting mechanism (4), the other end of the hydraulic cylinder (503) is connected to the telescopic assembly (502), and the telescopic assembly (502) The end away from the hydraulic cylinder (503) is connected with the driving motor (501). 3. The gate lifting device for energy storage power station according to claim 2, characterized in that, the telescopic assembly (502) includes a fixed plate (50201), a fixed plate (50202) and a lead screw (50203), and the One end of the lead screw (50203) is connected to the fixed plate (50202), the other end of the lead screw (50203) passes through the fixed plate (50201) and is connected to the drive motor (501), the The fixed plate (50201) is horizontally provided with support rods (50204), at least two support rods (50204) are provided, one end of the support rods (50204) is connected to the fixed plate (50201), and the support The other end of the rod (50204) is connected to the fixed plate (50202), a sliding plate (50205) is provided between the fixed plate (50201) and the fixed plate (50202), and the sliding plate (50205 ) is slidingly connected with the support rod (50204), the sliding plate (50205) is screwed with the screw (50203), and the side of the sliding plate (50205) away from the fixed plate (50201) is horizontally arranged Connecting rods (50206), there are at least two connecting rods (50206), one end of the connecting rods (50206) is connected to the sliding plate (50205), and the other end of the connecting rods (50206) passes through The fixed plate (50202) is connected with a movable plate (50207), the connecting rod (50206) is slidingly connected with the fixed plate (50202), and the movable plate (50207) is far away from the fixed plate ( 50202) is provided with the hydraulic cylinder (503) on the side. 4. The gate lifting device for energy storage power station according to claim 3, characterized in that, the lifting mechanism (4) includes a vertically arranged first tooth plate (401), and the first tooth plate (401) There are two symmetrically, one end of the first tooth plate (401) is connected with the gate (1), the other end of the first tooth plate (401) passes through the base (3) and connects with the The base (3) is slidingly connected, a second tooth plate (402) is horizontally arranged between the two first tooth plates (401), and one end of the second tooth plate (402) is connected to the hydraulic cylinder ( 503), the second gear plate (402) is slidingly connected to the base (3), and a sprocket (403) is provided above the base (3), and the sprocket (403) is connected to the The second gear plate (402) is matched and connected, the second gear plate (402) drives the sprocket (403) to rotate, the sprocket (403) is coaxially provided with a rotating shaft (404), and the rotating shaft ( 404) is connected to the sprocket (403), the two ends of the rotating shaft (404) are respectively provided with a cylindrical gear (405), the cylindrical gear (405) and the first gear plate (401) Fittingly connected, the cylindrical gear (405) drives the first gear plate (401) to move up and down. 5. The gate lifting device for energy storage power station according to claim 4, characterized in that, the base (3) is provided with a slide groove (406), and the second tooth plate (402) is embedded in the slide Groove (406). 6. The gate lifting device for an energy storage power station according to claim 4, characterized in that, the base (3) is provided with a through hole for the first tooth plate (401) to pass through. 7. The gate lifting device for energy storage power station according to claim 4, characterized in that, one end of the second toothed plate (402) close to the hydraulic cylinder (503) is provided with a triangular plate (407), and the triangular plate (407) (407) is connected with said hydraulic cylinder (503). 8. The gate lifting device for energy storage power station according to claim 4, characterized in that, the shaft (404) is provided with a shaft seat (408), and the shaft seat (408) is located on the sprocket (403 ) and the cylindrical gear (405). 9. The gate lifting device for energy storage power station according to claim 3, characterized in that, the drive motor (501) is arranged on a support (504), the support (504) is L-shaped, and the support ( 504) is connected with the fixing plate (50201).