Dam face structure for hydraulic lifting dam

Abstract

The utility model relates to the technical field of hydraulic lifting dams, in particular to a dam face structure for a hydraulic lifting dam, which comprises a dam face plate, a lifting plate is slidably connected to the inner wall of the dam face plate, three connecting blocks are fixedly mounted on one side of the top of the lifting plate, and fixing plates are fixedly mounted on two sides of each connecting block. Dampers are fixedly mounted between the two fixing plates and the lifting plate, connecting cylinders are arranged on the two sides of the lifting plate, and elastic pieces are arranged in the two connecting cylinders; according to the scheme, by arranging the damper, the connecting cylinder, the connecting column and the elastic piece, impact force can be buffered, sudden impact pressure borne by the lifting plate is reduced, the dam body structure is prevented from being damaged, mechanical fatigue of the dam face plate and the lifting plate is effectively reduced, material damage or deformation caused by excessive impact is avoided, the service life of equipment is prolonged, and the service life of the equipment is prolonged. And meanwhile, the stability of the dam body structure is enhanced, and damage caused by sudden change of water flow is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hydraulic lifting dam, and particularly relates to a dam surface structure for hydraulic lifting dam. BACKGROUND

[0002] The hydraulic lifting dam is a building for flood discharge, and the hydraulic lifting dam mainly adopts a hydraulic cylinder to vertically top an active dam surface with the bottom as the shaft to realize the purposes of dam lifting, water retaining and pressure and dam lowering and flood discharge.

[0003] In the utility model with patent no. CN219710224U, the specification discloses a dam surface structure for hydraulic lifting dam, which comprises a dam surface plate, a lifting plate is slidably connected to the inner wall of the dam surface plate, gaps are left between the lifting plate and the dam surface plate on both sides, a fixed frame one is fixed on the surface of the dam surface plate, a hydraulic cylinder one is fixed on the inner wall of the fixed frame one, a plurality of connecting blocks are fixed on the surface of the lifting plate, the hydraulic cylinder one is connected and fixed with the connecting block located in the middle, a sliding groove is formed in each side of the lifting plate, and a plurality of mounting seats are fixed on the inner wall of the dam surface plate on both sides. By arranging the mounting seats on the inner side of the dam surface plate and arranging the rollers on the mounting seats, when the lifting plate moves, the inner walls of the sliding grooves on both sides slide upwards along the rollers, so that the friction between the lifting plate and the dam surface plate is reduced, and meanwhile, the gaps left between the lifting plate and the dam surface plate can further reduce the friction between the lifting plate and the dam surface plate, thereby facilitating the movement of the lifting plate.

[0004] The device can reduce the friction between the lifting plate and the dam surface plate by arranging the rollers on both sides of the lifting plate, but when the water level or flow changes, the lifting of the dam surface can cause uneven distribution of water flow, especially in the case of large water flow impact, the lifting plate can be subjected to a locally excessive water pressure, which can cause uneven stress on the structure and thus cause deformation or damage of the lifting plate.

[0005] Therefore, the present application provides a dam surface structure for hydraulic lifting dam to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the problem that the lifting plate cannot be buffered when subjected to a locally excessive water pressure and is easily damaged, the present application provides a dam surface structure for hydraulic lifting dam.

[0007] This application provides a dam surface structure for a hydraulic lifting dam, including a dam panel, a lifting plate slidably connected to the inner wall of the dam panel, three connecting blocks fixedly installed on one side of the top of the lifting plate, fixing plates fixedly installed on both sides of the connecting blocks, dampers fixedly installed between the two fixing plates and the lifting plate, connecting cylinders provided on both sides of the lifting plate, elastic elements provided inside the two connecting cylinders, connecting columns provided on the top of the two connecting cylinders, a support seat fixedly installed between the two connecting cylinders, and a rotating mechanism provided between the two connecting columns and the lifting plate.

[0008] Preferably, the rotating mechanism includes a support plate, a hinge column, and a fixed column. The support plate is fixedly installed on one side of each of the two lifting plates, and a hinge column is hinged between the two support plates. A fixed column is fixedly installed at the end of each of the two connecting columns near the hinge column, and both fixed columns are fixedly connected to the hinge column.

[0009] Preferably, a slider is fixedly installed on one side of the dam panel, and each of the two sliders is provided with a sliding rod. Both sliding rods pass through the sliders and slide in cooperation with the sliders. The top ends of the two sliding rods are fixedly connected to the bottom of two connecting blocks.

[0010] Preferably, two mounting plates are fixedly installed on one side of the dam panel, and a hydraulic cylinder is fixedly installed on each of the two mounting plates. The output end of the hydraulic cylinder is fixedly connected to the bottom of another connecting block.

[0011] Preferably, a support frame is hinged to one side of the dam panel, and a support mechanism is provided between the dam panel and the support frame.

[0012] In summary, this application includes the following beneficial technical effects: by setting up dampers, connecting cylinders, connecting columns and elastic elements, it can buffer impact forces, reduce the sudden impact pressure on the lifting plate, prevent damage to the dam structure, effectively reduce the mechanical fatigue of the dam panel and lifting plate, avoid material damage or deformation due to excessive impact, extend the service life of the equipment, and at the same time enhance the stability of the dam structure and avoid damage caused by sudden changes in water flow. Attached Figure Description

[0013] Figure 1 This is a perspective view of an embodiment of this application;

[0014] Figure 2 This is a top perspective view of an embodiment of this application;

[0015] Figure 3 This is an embodiment of the present application. Figure 2 Enlarged view of point A;

[0016] Figure 4is a perspective view of the dam face structure of the dam according to an embodiment of the present application;

[0017] Figure 5 is a perspective view of the connecting cylinder according to an embodiment of the present application.

[0018] Reference signs: 1, dam panel; 2, sliding block; 3, lifting plate; 4, sliding rod; 5, fixed plate; 6, damper; 7, connecting block; 8, connecting column; 9, connecting cylinder; 10, support seat; 11, support frame; 12, support mechanism; 13, fixed column; 14, hinged column; 15, support plate; 16, elastic member; 17, hydraulic cylinder. DETAILED DESCRIPTION

[0019] The following will be described in detail with reference to the accompanying drawings. Figure 1 - Figure 5 The present application will be further described in detail.

[0020] Embodiment:

[0021] A dam face structure for a hydraulic lifting dam, referring to Figure 1 - Figure 5 , comprising a dam panel 1, a lifting plate 3 is slidably connected to the inner wall of the dam panel 1, three connecting blocks 7 are fixedly installed on one side of the top of the lifting plate 3, fixed plates 5 are fixedly installed on both sides of the connecting blocks 7, dampers 6 are fixedly installed between the two fixed plates 5 and the lifting plate 3, connecting cylinders 9 are arranged on both sides of the lifting plate 3, elastic members 16 are arranged in the connecting cylinders 9, connecting columns 8 are arranged on the top of the connecting cylinders 9, a support seat 10 is fixedly installed between the two connecting cylinders 9, and rotating mechanisms are arranged between the two connecting columns 8 and the lifting plate 3; by setting the dampers 6, the connecting cylinders 9, the connecting columns 8 and the elastic members 16, the impact force can be buffered, the sudden impact pressure received by the lifting plate 3 can be reduced, the dam body structure can be prevented from being damaged, the mechanical fatigue of the dam panel 1 and the lifting plate 3 can be effectively reduced, material damage or deformation caused by excessive impact can be avoided, the service life of the equipment can be prolonged, the stability of the dam body structure can be enhanced, and damage caused by sudden changes in water flow can be avoided.

[0022] Referring to Figure 2 , Figure 3 and Figure 5 , the rotating mechanism comprises a support plate 15, a hinged column 14 and a fixed column 13, the support plate 15 is fixedly installed on one side of each of the two lifting plates 3, the hinged column 14 is hingedly connected between the two support plates 15, the fixed column 13 is fixedly installed on one end of each of the two connecting columns 8 close to the hinged column 14, and the two fixed columns 13 are fixedly connected with the hinged column 14, so that the connecting cylinder 9 and the connecting column 8 can be rotated downward to buffer the lifting plate 3.

[0023] Referring to Figure 1 - Figure 2The dam panel 1 is fixedly installed with a sliding block 2 on one side, sliding rods 4 are arranged on the two sliding blocks 2, the two sliding rods 4 penetrate through the sliding blocks 2 and are in sliding cooperation with the sliding blocks 2, the top ends of the two sliding rods 4 are fixedly connected with the bottoms of two connecting blocks 7, and the lifting plate 3 can be supported.

[0024] With reference to Figure 1 - Figure 2 Two mounting plates are fixedly installed on one side of the dam panel 1, hydraulic cylinders 17 are fixedly installed on the two mounting plates, the output ends of the hydraulic cylinders 17 are fixedly connected with the bottoms of the other connecting blocks 7, and the hydraulic cylinders 17 mainly comprise the following components: a cylinder body, a piston, a piston rod, a sealing member, an end cover and a hydraulic oil port: for the hydraulic oil to enter or exit the cylinder body; the working principle of the hydraulic cylinder is that the hydraulic oil enters the cylinder body through the oil inlet port, so that the piston moves in the cylinder body. The pressure of the hydraulic oil pushes the piston to move together with the piston rod, thereby generating a linear force. The oil outlet port discharges the oil from the cylinder body to complete the working cycle, and can drive the lifting plate 3 to move up and down.

[0025] With reference to Figure 1 - Figure 2 A support frame 11 is hingedly connected to one side of the dam panel 1, and a support mechanism 12 is arranged between the dam panel 1 and the support frame 11. The support mechanism 12 is described in detail in the comparative example, and thus is not repeated here. The support mechanism 12 can support the dam panel 1.

[0026] Working principle: when in use, the device is installed at a designated position, so that the dam panel 1 is rotationally connected at the bottom, the lifting plate 3 is driven by the hydraulic cylinder 17 to move upwards along the inner side of the dam panel 1, the sliding rod 4 slides on the sliding block 2 to support the lifting plate 3, the support mechanism 12 is used to adjust the support frame 11 to support the dam panel 1, when the water blocking capacity is adjusted, the damper 6 is used to reduce the impact force on the top of the lifting plate 3, and the connecting cylinder 9, the connecting column 8 and the elastic member 16 can further weaken the pressure of the lifting plate 3, so as to reduce the sudden impact pressure received by the lifting plate 3 and prevent the dam structure (such as the lifting plate 3) from being damaged.

[0027] The above describes an exemplary embodiment of the dam surface structure for the hydraulic lifting dam provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A face structure for a hydraulic lift dam, comprising a face plate (1), characterized in that: The dam panel (1) inner wall slidingly connected with lifting plate (3), one side of the top of the lifting plate (3) is fixedly installed with three connecting blocks (7), a plurality of connecting blocks (7) are fixedly installed with fixed plate (5) on both sides, two fixed plates (5) and lifting plate (3) are fixedly installed with damper (6) between them, both sides of the lifting plate (3) are provided with connecting cylinder (9), two connecting cylinders (9) are provided with elastic element (16) in them, the top of two connecting cylinders (9) is provided with connecting column (8), two connecting cylinders (9) are fixedly installed with support seat (10) between them, two connecting columns (8) and lifting plate (3) are provided with rotating mechanism between them.

2. The dam face structure for a hydraulic lift dam according to claim 1, characterized by: The rotating mechanism comprises a support plate (15), a hinge column (14) and a fixed column (13), one side of the two lifting plates (3) is fixedly installed with support plate (15), the hinge column (14) is hinged between the two support plates (15), the fixed column (13) is fixedly installed on one end of the two connecting columns (8) close to the hinge column (14), and the two fixed columns (13) are fixedly connected with the hinge column (14).

3. The dam face structure for hydraulic lift dam according to claim 1, characterized in that: One side of the dam panel (1) is fixedly installed with a sliding block (2), two sliding blocks (2) are provided with sliding rods (4) on them, two sliding rods (4) penetrate through the sliding block (2), and two sliding rods (4) are in sliding fit with the sliding block (2), and the top of two sliding rods (4) is fixedly connected with the bottom of two connecting blocks (7).

4. The dam face structure for a hydraulic lift dam according to claim 3, characterized by: Two installation plates are fixedly installed on one side of the dam panel (1), two installation plates are fixedly installed with hydraulic cylinders (17) on them, and the output end of the hydraulic cylinder (17) is fixedly connected with the bottom of the other connecting block (7).

5. The dam face structure for a hydraulic lift dam according to claim 3, characterized by: One side of the dam panel (1) is hinged with support frame (11), and support mechanism (12) is arranged between the dam panel (1) and the support frame (11).

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