Reinforcing type gate for water conservancy project

Abstract

The utility model discloses a water conservancy project reinforced gate which comprises a dam, a flood discharge opening is formed in the dam, a gate body is clamped on the flood discharge opening, the upper end of the gate body is rotationally connected with the lower end of a main lead screw through an end base, the main lead screw penetrates through a beam body arranged at the top of the dam, and a screw base is arranged in the beam body in a sleeved mode and installed on the main lead screw in a sleeved mode. The top of the main lead screw is sleeved with a key barrel through a spline, the key barrel is connected to an output shaft of a power source, a first auxiliary door and a second auxiliary door are symmetrically clamped on the gate, and door lifting mechanisms are arranged on the first auxiliary door and the second auxiliary door and installed on the beam body. The gate is simple in structure, reasonable in design and novel and unique in idea, the power source drives the main lead screw to rotate and displace to drive the gate to lower the water level, displacement of the gate is limited through the rolling wheels, displacement clamping stagnation of the gate is avoided, the other two auxiliary gates are clamped on the gate in a sliding mode, and small-scale drainage is conducted by manually lifting the two auxiliary gates to lower the water level.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a reinforced gate for water conservancy projects. Background Art

[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize and protect surface and underground water resources and the environment. Projects built to eliminate water disasters and develop and utilize water resources. According to their service objects, they are divided into flood control projects, farmland water conservancy projects, hydropower projects, waterway and port projects, water supply and drainage projects, environmental water conservancy projects, and sea reclamation projects. Water conservancy projects that can serve multiple purposes such as flood control, water supply, irrigation, and power generation are called comprehensive utilization water conservancy projects.

[0003] At present, when building reservoirs and dams, flood discharge outlets are required, and gates are built at the flood discharge outlets to play the role of closing the gate to store water and opening the gate to release water or discharge flood water. The gate is affected by friction and water pressure when opening, and it is very difficult to open it. In addition, the gate is not smoothly raised or lowered. For this reason, the present application discloses a reinforced gate for water conservancy projects. Utility Model Content

[0004] The utility model aims to provide a reinforced gate for a water conservancy project in view of the existing problems.

[0005] The utility model is realized through the following technical scheme: a reinforced gate for a water conservancy project, comprising a dam, a flood discharge outlet being arranged on the dam, a gate being clamped on the flood discharge outlet, the upper end of the gate being rotatably connected to the lower end of a main screw rod through an end seat, the main screw rod passing through a beam body arranged at the top of the dam, a screw seat being arranged in the beam body, the screw seat being arranged on the main screw rod, the top of the main screw rod being arranged in a key cylinder through a spline, the key cylinder being connected to the output shaft of a power source, a secondary door 1 and a secondary door 2 being symmetrically clamped on the gate, a door lifting mechanism being arranged on both the secondary door 1 and the secondary door 2, and the door lifting mechanism being installed on the beam body.

[0006] As a further improvement to the above scheme, a drainage hole 1 is arranged on one side of the upper part of the gate, and a plurality of drainage holes 2 are arranged at intervals on the other side thereof. A guide wheel is symmetrically arranged on the side of the gate away from the auxiliary gate 1 and the auxiliary gate 2, and the guide wheel contacts the side of the flood discharge outlet. The drainage hole 1 and the drainage hole 2 on the gate are used to discharge excess water to slowly reduce the water volume and limit the water level. The discharge amounts of the two drainage holes are different, and the drainage hole 1 and the drainage hole 2 are respectively blocked by the auxiliary gate 1 and the auxiliary gate 2.

[0007] As a further improvement to the above scheme, the door lifting mechanism includes a handle ring, which is clamped on the prism at the top of the auxiliary screw rod, and a smooth sleeve is installed on the auxiliary screw rod, and the smooth sleeve is inserted through the beam body. A number of countersunk holes are evenly distributed circumferentially on the upper end surface of the smooth sleeve, and a pin rod is slidably mounted on the countersunk hole. The upper end of the pin rod is connected to the end surface of the wire drum, and the wire drum is sleeved on the auxiliary screw rod. By manually rotating the handle ring, the auxiliary screw rod is driven to rotate, and the auxiliary screw rod rotates and moves in the wire drum. The wire drum is connected to the upper end of the smooth sleeve through the pin rod, and the smooth sleeve is fixed to the beam body. At the same time, the wire drum is also fixed, and the rotation of the auxiliary screw rod drives the auxiliary door one and the auxiliary door two to move.

[0008] As a further improvement to the above scheme, the bearing at the lower end of the main screw is rotatably sleeved in the end seat, the end seat is connected to the middle of the upper end of the gate, the lower end of the main screw extends outside the end seat, the lower end of the main screw is connected to the baffle by bolts, the main screw and the end seat are connected by bearings, the main screw rotates on the end seat, and the baffle is connected to the lower end of the main screw by bolts to prevent the main screw from falling off the end seat.

[0009] As a further improvement of the above scheme, a bayonet is set on the side of the flood discharge outlet, and the side edges and bottom edges of the gate are clamped in the bayonet to clamp the gate and prevent the gate from escaping from the flood discharge outlet. A protrusion is set at the lower end of the two side edges of the gate, and the protrusion is matched in the groove. The groove is set at the lower end of the bayonet to limit the gate from escaping from the flood discharge outlet and the bayonet on both sides.

[0010] Compared with the prior art, the utility model has the following advantages: simple structure, reasonable design, novel and unique idea, the main screw is driven by a power source to rotate and displace to drive the gate for drainage to lower the water level, the gate displacement is limited by a roller to avoid gate displacement jamming, the other two auxiliary doors are slidably clamped on the gate, and small-scale drainage is carried out by manually lifting the two auxiliary doors to lower the water level; the gate is clamped on the flood discharge port to limit the gate from being shaken by the impact of water waves and from being separated from the flood discharge port, and the gate is clamped by a convex block to prevent the gate from being completely separated from the flood discharge port from the clamping port; the end seat is firmly connected to the main screw and the gate, and has a firm structure, is safe and reliable, is smooth to open, and is convenient and fast to discharge flood and river water, and the discharge volume can be controllably changed through the gate and the auxiliary door. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 This is a schematic diagram of the front structure of the gate inside the flood discharge outlet.

[0013] Figure 3 This is a schematic diagram of the back structure of the gate inside the flood discharge outlet.

[0014] Figure 4 This is a schematic diagram of the structure of the main screw rod connected to the end seat rotation.

[0015] Figure 5 It is a structural schematic diagram of the door lifting mechanism. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] like Figures 1 to 5 As shown in the figure, a reinforced gate for a water conservancy project comprises a dam 1, a flood discharge outlet 2 is arranged on the dam 1, a gate 3 is clamped on the flood discharge outlet 2, the upper end of the gate 3 is rotatably connected to the lower end of a main screw rod 5 through an end seat 4, the main screw rod 5 passes through a beam body arranged on the top of the dam 1, a screw seat 6 is arranged in the beam body, the screw seat 6 is arranged on the main screw rod 5, the top of the main screw rod 5 is arranged in a key cylinder 7 through a spline, the key cylinder 7 is connected to the output shaft of a power source (motor 9 and reducer 8), the power source (motor 9 and reducer 8) is installed on a bracket 10 on the beam body, a secondary door 11 and a secondary door 2 12 are symmetrically clamped on the gate 3, a door lifting mechanism 13 is arranged on the secondary door 11 and the secondary door 2 12, and the door lifting mechanism 13 is installed on the beam body.

[0018] As a further improvement to the above scheme, a drainage hole 16 is arranged on one side of the upper part of the gate 3, and a plurality of drainage holes 17 are arranged at intervals on the other side thereof. A guide wheel 15 is symmetrically arranged on the side of the gate 3 away from the auxiliary gate 11 and the auxiliary gate 12, and the guide wheel 15 contacts the side of the flood discharge outlet 2. The drainage hole 16 and the drainage hole 17 on the gate 3 are used to discharge excess water to slowly reduce the water volume and limit the water level. The discharge amounts of the two drainage holes are different, and the drainage hole 16 and the drainage hole 17 are blocked respectively by the auxiliary gate 11 and the auxiliary gate 12.

[0019] As a further improvement to the above scheme, the door lifting mechanism 13 includes a handle ring 21, which is clamped on the prism 22 at the top of the auxiliary screw rod 27, and a smooth sleeve 23 is mounted on the auxiliary screw rod 27. The smooth sleeve 23 is through-mounted on the beam body, and a plurality of countersunk holes 26 are evenly distributed circumferentially on the upper end surface of the smooth sleeve 23. The countersunk holes 26 are slidably fitted with a pin rod 25. The upper end of the pin rod 25 is connected to the end surface of the wire drum 24, and the wire drum 24 is sleeved on the auxiliary screw rod 27. By manually rotating the handle ring 21, the auxiliary screw rod 27 is driven to rotate, and the auxiliary screw rod 27 rotates and moves in the wire drum 24. The wire drum 24 is connected to the upper end of the smooth sleeve 23 through the pin rod 25. The smooth sleeve 23 is fixed to the beam body, and the wire drum 24 is also fixed. The rotation of the auxiliary screw rod 27 drives the auxiliary door 11 and the auxiliary door 2 12 to move.

[0020] As a further improvement to the above scheme, the lower end bearing of the main screw rod 5 is rotatably sleeved in the end seat 4, the end seat 4 is connected to the middle of the upper end of the gate 3, the lower end of the main screw rod 5 extends outside the end seat 4, the lower end of the main screw rod 5 is connected to the baffle 42 by a bolt 41, and the main screw rod 5 and the end seat 4 are connected by a bearing so that the main screw rod 5 can rotate on the end seat 4, and the baffle 42 is connected to the lower end of the main screw rod 5 by a bolt 41 to prevent the main screw rod 5 from falling off the end seat 4.

[0021] As a further improvement to the above scheme, a bayonet 14 is provided on the side of the flood discharge outlet 2, and the side edges and bottom edges of the gate 3 are clamped in the bayonet 14 to clamp the gate 3 and prevent the gate 3 from escaping from the flood discharge outlet 2, and a protrusion 19 is provided at the lower end of the two side edges of the gate 3, and the protrusion 19 is matched and arranged in the groove 20, and the groove 20 is arranged at the lower end of the bayonet 14 to limit the gate 3 from escaping from the flood discharge outlet 2 and the bayonet 14 on both sides thereof.

[0022] The working principle of a reinforced gate 3 for a water conservancy project is as follows: the key cylinder 7 is driven by a power source (motor 9 and reducer 8) to drive the spline mounted thereon to rotate, the spline drives the main screw 5 to rotate, the main screw 5 rotates and moves in the screw seat 6 mounted thereon, the gate 3 is driven to move through the end seat 4, and the gate 3 moves in the bayonet 14 in the flood discharge port 2, thereby achieving the purpose of opening the gate to release water and closing the gate to store water;

[0023] In addition, when the gate 3 is displaced in the flood discharge port 2, the roller on the back of the gate 3 plays a guiding role in the displacement process of the gate 3, limiting the inclination of the gate 3 and avoiding the occurrence of the gate 3 being stuck;

[0024] The auxiliary door 11 and the auxiliary door 2 12 can be controlled respectively by the handle rings 21 on both sides. By manually rotating the handle ring 21, the auxiliary screw rod 27 is driven to rotate. The auxiliary screw rod 27 rotates and moves in the wire reel 24. The wire reel 24 is connected to the upper end of the optical sleeve 23 through the pin rod 25. The optical sleeve 23 is fixed to the beam body. At the same time, the wire reel 24 is also fixed. The rotation of the auxiliary screw rod 27 drives the auxiliary door 11 and the auxiliary door 2 12 to move.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reinforced gate for a water conservancy project, comprising a dam, on which a flood discharge port is arranged, characterized in that: A gate is mounted on the flood discharge outlet, and the upper end of the gate is rotatably connected to the lower end of the main screw through an end seat. The main screw passes through a beam body arranged on the top of the dam, a screw seat is mounted in the beam body, the screw seat is mounted on the main screw, and the top of the main screw is mounted in a key cylinder through a spline, and the key cylinder is connected to the output shaft of the power source. Auxiliary gates 1 and 2 are symmetrically mounted on the gate, and gate lifting mechanisms are arranged on both the auxiliary gates 1 and 2, and the gate lifting mechanisms are installed on the beam body.

2. A hydraulic engineering reinforced gate according to claim 1, characterized in that: A discharge hole 1 is arranged on one side of the upper part of the gate, and a plurality of discharge holes 2 are arranged at intervals on the other side. A guide wheel is symmetrically arranged on one side of the gate away from the auxiliary gate 1 and the auxiliary gate 2, and the guide wheel contacts the side of the flood discharge outlet.

3. A water conservancy project reinforced gate according to claim 1, characterized in that: The door lifting mechanism includes a handle ring, which is clamped on the prism at the top of the auxiliary screw rod. The auxiliary screw rod is fitted with a smooth sleeve, which is through-fitted on the beam body. A number of countersunk holes are evenly distributed circumferentially on the upper end surface of the smooth sleeve. The countersunk holes are slidably fitted with pin rods. The upper end of the pin rod is connected to the end surface of the wire drum, and the wire drum is sleeved on the auxiliary screw rod.

4. A hydraulic engineering reinforced gate according to claim 1, characterized in that: The bearing at the lower end of the main screw is rotatably sleeved in the end seat, the end seat is connected to the middle of the upper end of the gate, the lower end of the main screw extends outside the end seat, and the lower end of the main screw is connected to the baffle through bolts.

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