CN111287153A

CN111287153A - Automatic water discharge gate for dam

Info

Publication number: CN111287153A
Application number: CN201811484721.9A
Authority: CN
Inventors: 钱奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-06-16

Abstract

The invention discloses an automatic water drain gate of a dam, which comprises a dam body, wherein a gate opening is arranged on the dam body, racks are symmetrically arranged on the left side and the right side of the top of the gate opening, a cross beam is fixedly connected to the top of the racks, hydraulic cylinders are symmetrically arranged in the middle of the bottom of the cross beam, a connecting plate is fixedly welded at the output end of each hydraulic cylinder, the connecting plate is fixedly connected with the gate body through bolts, a first water leakage hole, a second water leakage hole and a third water leakage hole are sequentially arranged on the gate body from top to bottom, a foam plate is filled in the gate body, and a first buoyancy ball switch and a second buoyancy ball switch are further arranged on the side wall of the gate opening. The automatic water discharge by opening the gate and the automatic water storage by closing the gate are realized, the manual operation is not needed, the labor intensity is reduced, the foam board is filled in the gate body, the quality of the gate body is reduced, and the service life of the hydraulic cylinder is long.

Description

Automatic water discharge gate for dam

Technical Field

The invention relates to the technical field of water conservancy, in particular to an automatic water discharge gate of a dam.

Background

The hydraulic engineering is a general term of various engineering constructions built for controlling, utilizing and protecting water resources on the earth surface and underground and the environment, and is divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and port engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like according to service objects, namely, the hydraulic engineering capable of simultaneously serving various targets such as flood control, water supply, irrigation, power generation and the like is called as comprehensive utilization hydraulic engineering.

Traditional dam gate structure is more fixed, needs manual switching-off to drain, and operating personnel needs the real time monitoring water level condition, and intensity of labour is big, is difficult to realize automatic switching-off and drains, has certain limitation.

Disclosure of Invention

The invention aims to provide an automatic water discharge gate of a dam, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic gate that drains of dam, includes the dam body, be equipped with the sluice gate on the dam body, the left and right sides symmetry at sluice gate top is equipped with the frame, the top fixedly connected with crossbeam of frame, the pneumatic cylinder is installed to the middle symmetry of crossbeam bottom, the fixed welding of output of pneumatic cylinder has the connecting plate, the connecting plate passes through bolt fixedly connected with gate body, be equipped with first hole, second hole and the third hole that leaks from last to down in proper order on the gate body, the inside of gate body still is filled there is the cystosepiment, still install first buoyancy ball switch and second buoyancy ball switch on the lateral wall of sluice gate.

As a further optimization of the technical scheme, the automatic water drain gate for the dam of the invention is characterized in that the first buoyancy ball switch is positioned under the second buoyancy ball switch, the first buoyancy ball switch and the first water leakage hole are at the same horizontal height, the height of the second buoyancy ball switch from the top of the gate body is not less than 20cm, and the first buoyancy ball switch and the first water leakage hole are respectively connected to the hydraulic cylinder through the microcontroller.

As a further optimization of the technical scheme, the automatic water drain gate for the dam is characterized in that bolt holes are formed in the top and the bottom of the rack, and the rack is fixedly connected to the dam body and the cross beam through bolts.

As a further optimization of the technical scheme, the automatic water discharge gate for the dam is characterized in that the racks are all L-shaped, and the racks are formed by bending steel plates.

As a further optimization of the technical scheme, the hydraulic cylinders of the automatic water drain gate of the dam are two groups of synchronous hydraulic cylinders which are fixed through bolts.

As a further optimization of the technical scheme, the automatic water drain gate for the dam is provided, wherein the first water leakage hole, the second water leakage hole and the third water leakage hole are all strip-shaped holes, the edges of the first water leakage hole, the second water leakage hole and the third water leakage hole are provided with frames, the frames are fixedly connected to the gate body through bolts, and the joint of the frames and the gate body is provided with a rubber sealing ring.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to an automatic water drain gate of a dam, which has novel structure and changes the structure of the traditional water drain gate, when the water level reaches the second buoyancy ball switch, the water is automatically drained through a first water leakage hole, a second water leakage hole and a third water leakage hole, when the water level reaches the second buoyancy ball switch, the second buoyancy ball switch is triggered, the second buoyancy ball switch is connected to a hydraulic cylinder through a microcontroller, at the moment, two groups of synchronous hydraulic cylinders drive a gate body to ascend to realize the opening and the water draining, when the water level descends to the first buoyancy ball switch, the first buoyancy ball switch is triggered, the first buoyancy ball switch is connected to the hydraulic cylinder through the microcontroller, at the moment, the hydraulic cylinder pushes the gate body to descend and reset, thereby realizing the automatic opening and water draining and the automatic closing and water storage without manual operation, the labor intensity is reduced, in addition, a foam board is also filled in the gate body, reduce the quality of gate body itself to reduce the promotion degree of difficulty of pneumatic cylinder during operation, pneumatic cylinder long service life has very high practicality, has promoted this kind of automatic gate that drains of dam's service function nature greatly, guarantees its result of use and result of use, is fit for extensively promoting.

Drawings

FIG. 1 is a schematic structural view of an automatic sluice gate of a dam according to the present invention;

FIG. 2 is a schematic structural diagram of a frame of an automatic sluice gate of a dam according to the present invention;

FIG. 3 is a schematic structural view of a gate body of an automatic sluice gate for a dam according to the present invention;

FIG. 4 is a schematic sectional view of the dam automatic discharge gate showing the structure from A to A.

In the figure: 1 dam body, 2 sluice gates, 3 frames, 4 crossbeams, 5 hydraulic cylinders, 6 connecting plates, 7 gate bodies, 8 first water leakage holes, 9 second water leakage holes, 10 third water leakage holes, 11 first buoyancy ball switches, 12 second buoyancy ball switches, 13 bolt holes, 14 frames and 15 foam boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intervening media, or both elements may be interconnected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic gate that drains of dam, includes dam body 1, be equipped with sluice gate 2 on the dam body 1, the left and right sides symmetry at sluice gate 2 top is equipped with frame 3, the top fixedly connected with crossbeam 4 of frame 3, pneumatic cylinder 5 is installed to the middle symmetry of crossbeam 4 bottom, the output fixed weld of pneumatic cylinder 5 has connecting plate 6, connecting plate 6 is through bolt fixedly connected with gate body 7, gate body 7 is last to being equipped with first hole 8 that leaks, second hole 9 that leaks and third hole 10 that leaks down in proper order from last, the inside of gate body 7 still is filled there is foam board 15, still install first buoyancy ball switch 11 and second buoyancy ball switch 12 on the lateral wall of sluice gate 2.

Specifically, first buoyancy ball switch 11 is located second buoyancy ball switch 12 under, first buoyancy ball switch 11 and first hole 8 that leaks are at same level, second buoyancy ball switch 12 is apart from the height at gate body 7 top and is not less than 20cm, first buoyancy ball switch 11 and first hole 8 that leaks are connected to pneumatic cylinder 5 through microcontroller respectively.

Specifically, bolt holes 13 are formed in the top and the bottom of the rack 3, and the rack 3 is fixedly connected to the dam body 1 and the cross beam 4 through bolts.

Specifically, the rack 3 is L-shaped, the rack 3 is formed by bending a steel plate, and the manufacturing process is simple.

Specifically, the hydraulic cylinders 5 are two groups of synchronous hydraulic cylinders, and the hydraulic cylinders 5 are all fixed through bolts.

Specifically, first hole 8 that leaks, second hole 9 that leaks and third hole 10 that leaks are the bar hole, the edge in first hole 8 that leaks, second hole 9 that leaks and third hole 10 that leaks is equipped with frame 14, frame 14 passes through bolt fixed connection in gate body 7, the junction of frame 14 and gate body 7 is equipped with rubber seal.

The working principle is as follows: the invention relates to an automatic water drain gate of a dam, which changes the structure of the traditional water drain gate when in use, automatically drains water through a first water leakage hole 8, a second water leakage hole 9 and a third water leakage hole 10 before the water level reaches a second buoyancy ball switch 12, triggers the second buoyancy ball switch 12 after the water level reaches the second buoyancy ball switch 12, the second buoyancy ball switch 12 is connected to a hydraulic cylinder 5 through a microcontroller, at the same time, two groups of synchronous hydraulic cylinders 5 drive a gate body 7 to ascend to realize opening and water draining, triggers the first buoyancy ball switch 11 when the water level descends to the first buoyancy ball switch 11, the first buoyancy ball switch 11 is connected to the hydraulic cylinder 5 through the microcontroller, at the same time, the hydraulic cylinder 5 pushes the gate body 7 to descend and reset, thereby realizing automatic opening and water draining and automatic closing and water storage without manual operation, reducing the labor intensity, and in addition, the inside of gate body 7 still is filled there is cystosepiment 15, reduces gate body 7 quality itself to reduce the promotion degree of difficulty of pneumatic cylinder 5 during operation, pneumatic cylinder 5 long service life has very high practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic sluice gate that drains of dam, includes dam body (1), its characterized in that: be equipped with sluice gate (2) on dam body (1), the left and right sides symmetry at sluice gate (2) top is equipped with frame (3), top fixedly connected with crossbeam (4) of frame (3), pneumatic cylinder (5) are installed to the middle symmetry of crossbeam (4) bottom, the output fixed weld of pneumatic cylinder (5) has connecting plate (6), connecting plate (6) are through bolt fixedly connected with gate body (7), gate body (7) are gone up from last to being equipped with first hole (8) that leak, second hole (9) and third hole (10) that leak down in proper order, foam board (15) are still filled to the inside of gate body (7), still install first buoyancy ball switch (11) and second buoyancy ball switch (12) on the lateral wall of sluice gate (2).

2. The automatic sluice gate according to claim 1, wherein: first buoyancy ball switch (11) are located second buoyancy ball switch (12) under, first buoyancy ball switch (11) and first hole (8) that leak are at same level, second buoyancy ball switch (12) are apart from the height at gate body (7) top and are not less than 20cm, first buoyancy ball switch (11) and first hole (8) that leak are connected to pneumatic cylinder (5) through microcontroller respectively.

3. The automatic sluice gate according to claim 1, wherein: bolt holes (13) are formed in the top and the bottom of the rack (3), and the rack (3) is fixedly connected to the dam body (1) and the cross beam (4) through bolts.

4. The automatic sluice gate according to claim 1, wherein: the rack (3) is L-shaped, and the rack (3) is formed by bending a steel plate.

5. The automatic sluice gate according to claim 1, wherein: the hydraulic cylinders (5) are two groups of synchronous hydraulic cylinders, and the hydraulic cylinders (5) are fixed through bolts.

6. The automatic sluice gate according to claim 1, wherein: first hole (8) that leaks, second hole (9) and third hole (10) that leaks are the bar hole, the edge in first hole (8) that leaks, second hole (9) that leaks and third hole (10) that leaks is equipped with frame (14), frame (14) are through bolt fixed connection in gate body (7), the junction of frame (14) and gate body (7) is equipped with rubber seal.