Water conservancy gate equipment
By sealing the threaded connection within a threaded cylinder and using sealing rings and lubricating oil, the problem of corrosion on the threaded rods of hydraulic gates was solved, achieving convenient operation of the gates and increased equipment durability.
Patent Information
- Application Number
- CN202423097309.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The threaded rods of existing hydraulic gates are exposed to humid air for a long time, causing corrosion and increasing the difficulty of adjusting the gate status.
Design a hydraulic gate device in which the threaded connection part is located inside the threaded cylinder and sealed by a sealing ring to prevent water vapor from entering. The HNBR hydrogenated nitrile rubber sealing ring is used to extend its service life, and lubricating oil is placed inside the threaded cylinder to reduce friction.
It effectively prevents threaded connections from corroding, reduces the difficulty of opening gates, and improves the reliability and service life of equipment.
Smart Images

Figure CN223723722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gate technical field especially relates to a water conservancy gate equipment. BACKGROUND
[0002] The gate is used for closing and opening the control facility of the water discharge passage. It is an important component of the hydraulic structure, which can be used to intercept water flow, control water level, regulate flow, discharge sediment and floating objects, etc. The existing water conservancy gate mostly adopts the threaded connection mode, which drives the gate plate to adjust the position by rotating the threaded rod, so as to close or open the gate. Since the water side environment is humid, the threaded rod is a metal component, which is exposed to humid air for a long time, resulting in rust, which increases the difficulty of adjusting the gate state. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses a water conservancy gate equipment to solve the threaded rod long-term exposure in humid air, thereby appearing the situation of rust, leading to the rust of threaded connection, the difficulty of adjusting the gate state increases the shortcoming of prior art, and is provided.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] Design a kind of water conservancy gate equipment, including frame, the threaded cylinder is rotatably connected on the frame by bearing, the threaded column is threadedly connected in the threaded cylinder, the connecting column is fixedly connected on the threaded column, the gate plate is fixedly connected on the connecting column, the sealing ring is fixedly connected in the threaded cylinder, the inner ring wall of the sealing ring is in abutment with the connecting column, and the rotating wheel is fixedly connected on the threaded cylinder.
[0006] Preferably, the bearing is a rotary bearing.
[0007] Preferably, the threaded cylinder is fixedly connected with the connecting shell, the connecting pipe is communicated on the connecting shell, the connecting pipe is communicated with the threaded cylinder, the valve is arranged on the connecting pipe, and the lubricating oil is arranged in the connecting shell.
[0008] Preferably, the connecting frame is fixedly connected on the frame, the connecting ring is fixedly connected on the connecting frame, and the connecting ring is in abutment with the connecting column.
[0009] Preferably, the inner ring wall of the connecting ring is provided with a wear-resistant layer.
[0010] Preferably, both sides of the frame are provided with a limiting groove, and the gate plate is located in the limiting groove
[0011] Preferably, the sealing ring is an HNBR hydrogenated nitrile rubber sealing ring.
[0012] The water conservancy gate equipment has the beneficial effects that the connecting part of the screw thread is located in the screw thread cylinder, is sealed by the sealing ring, water vapor is prevented from entering, and the rusting of the screw thread connection is avoided, rusting is prevented, and the difficulty of opening the valve is increased. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model provides a water conservancy gate equipment's structure schematic diagram;
[0014] Figure 2 The utility model provides a water conservancy gate equipment's three -dimensional sectional view;
[0015] Figure 3 The utility model provides a water conservancy gate equipment Figure 2 The enlarged view of part A.
[0016] In the drawing: 1, frame, 2, gate board, 3, limit slot, 4, screw thread cylinder, 5, connecting shell, 6, connecting pipe, 7, rotating wheel, 8, screw thread column, 9, connecting column, 10, bearing, 11, connecting ring, 12, sealing ring, 13, connecting frame. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0018] Embodiment 1: refer to Figures 1-3 A water conservancy gate equipment, including frame 1, frame 1 is rotationally connected with screw thread cylinder 4 through bearing 10, screw thread cylinder 4 is rotationally connected with screw thread column 8, connecting column 9 is fixedly connected on screw thread column 8, gate board 2 is fixedly connected on connecting column 9, both sides on frame 1 are provided with limit slot 3, gate board 2 is located in limit slot 3, gate board 2 is in abutment with the inner wall of limit slot 3, sealing ring 12 is fixedly connected in screw thread cylinder 4, the inner wall of sealing ring 12 is in abutment with connecting column 9, rotating wheel 7 is fixedly connected on screw thread cylinder 4, rotating wheel 7 is rotated to drive screw thread cylinder 4 to rotate, the position of screw thread column 8 in screw thread cylinder 4 is adjusted, thereby gate board 2 is driven to move, the state of gate is changed, the connecting part of screw thread is located in screw thread cylinder 4, is sealed by sealing ring 12, water vapor is prevented from entering, thereby the rusting of screw thread connection is avoided, rusting is prevented, and the difficulty of opening the valve is increased.
[0019] Bearing 10 is a rotary bearing, by adopting rotary bearing, axial force load is carried out, and gate board 2 is supported.
[0020] The sealing ring 12 is an HNBR hydrogenated nitrile rubber sealing ring, which has tear resistance and compression deformation resistance, is resistant to ozone, sunlight and weather, and is good for extending the service life of the sealing ring 12.
[0021] When the gate is opened, rotating the rotating wheel 7 drives the threaded cylinder 4 to rotate, adjusts the position of the threaded column 8 in the threaded cylinder 4, thereby driving the gate plate 2 to move, and opens the gate plate 2 to open the gate.
[0022] Embodiment 2: refer to Figures 1-3 As another preferred embodiment of the utility model, on the basis of embodiment 1, the threaded cylinder 4 is fixedly connected with a connecting shell 5, the connecting shell 5 is provided with a connecting pipe 6 in communication, the connecting pipe 6 is communicated with the threaded cylinder 4, the connecting pipe 6 is provided with a valve, the connecting shell 5 is provided with lubricating oil, by opening the valve, the lubricating oil will flow into the threaded cylinder 4 along the connecting pipe 6, which will play a lubricating role, so as to reduce the resistance when rotating, and facilitate the opening of the gate.
[0023] Embodiment 3: refer to Figures 1-3 As another preferred embodiment of the utility model, on the basis of embodiment 2, the frame 1 is fixedly connected with a connecting frame 13, the connecting frame 13 is fixedly connected with a connecting ring 11, the connecting ring 11 is abutted with the connecting column 9, the inner ring wall of the connecting ring 11 is provided with a wear-resistant layer, the wear-resistant layer is a wear-resistant stainless steel layer, by adopting the connecting ring 11, the connecting column 9 is cleaned when moving, which prevents the foreign matters adhered on the connecting column 9 from damaging the sealing ring 12, and protects the sealing ring 12.
[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A water sluice gate apparatus comprising a frame (1), characterized in that, The frame (1) is rotatably connected with a threaded cylinder (4) through a bearing (10), the threaded cylinder (4) is internally threadedly connected with a threaded column (8), the threaded column (8) is fixedly connected with a connecting column (9), the connecting column (9) is fixedly connected with a gate plate (2), the threaded cylinder (4) is fixedly connected with a sealing ring (12), the inner ring wall of the sealing ring (12) abuts against the connecting column (9), and the threaded cylinder (4) is fixedly connected with a rotating wheel (7).
2. A water control gate apparatus according to claim 1, wherein The bearing (10) is a rotary bearing.
3. A water control gate apparatus according to claim 1, wherein The threaded cylinder (4) is fixedly connected with a connecting shell (5), the connecting shell (5) is communicatively provided with a connecting pipe (6), the connecting pipe (6) is communicated with the threaded cylinder (4), the connecting pipe (6) is provided with a valve, and the connecting shell (5) is provided with lubricating oil.
4. A water control gate apparatus as claimed in any one of claims 1 to 3, wherein, The frame (1) is fixedly connected with a connecting frame (13), the connecting frame (13) is fixedly connected with a connecting ring (11), and the connecting ring (11) abuts against the connecting column (9).
5. A water control gate apparatus as claimed in claim 4, wherein The inner ring wall of the connecting ring (11) is provided with a wear-resistant layer.
6. A water control gate apparatus as claimed in claim 4, wherein Both sides of the frame (1) are provided with limiting grooves (3), and the gate plate (2) is located in the limiting grooves (3).
7. A water control gate apparatus according to claim 1, wherein The sealing ring (12) is an HNBR hydrogenated nitrile rubber sealing ring.