Sealing box body structure of hydraulic dam
By designing a detachable split sealing box structure, combined with the grooves, convex plates, slots and sealing cloth on the cover plate, the problems of cumbersome disassembly and assembly of the hydraulic dam sealing box and the entry of the mud and sand are solved, achieving convenient disassembly and assembly and improving the sealing effect.
Patent Information
- Application Number
- CN202422490904.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The sealed box of the existing hydraulic dam is complicated to disassemble and assemble, and the drive arm is prone to friction and stuck during movement. There are gaps on the top that cause silt and sand to enter and affect the operation of the equipment.
A detachable split structure including a sealed box and a cover plate is designed. The cover plate is equipped with grooves, convex plates, slots and sealing cloth, which are combined with the movable ring and water-stop rubber to prevent mud and sand from entering and enhance the sealing effect.
It realizes convenient disassembly and assembly and maintenance, avoids the drive arm stuck, improves the sealing of the sealed box, prevents leakage, and protects the operation of the equipment.
Smart Images

Figure CN223227844U_ABST
Abstract
Description
Technical field
[0001] The utility model relates to the field of hydraulic dams, in particular to a sealing box structure of a hydraulic dam. [Background Technology]
[0002] A hydraulic lifting dam is a movable dam that uses the mechanical principles of dump trucks and combines the hydraulic structure of a pier dam with the dual functions of retaining and releasing water. Currently, there are two common drive modes for hydraulic dams: a bottom shaft drive and a direct push panel drive. Both modes are designed based on the drive mode selected on site.
[0003] The overall sealed box is cumbersome to disassemble and assemble, and the external drive arm is prone to friction and jamming during movement. There is a gap at the top, and mud and sand will enter the sealed box, thereby affecting the operation of the internal equipment and making it inconvenient for users. [Utility Model Content]
[0004] To solve the above problems, the present invention aims to provide a sealing box structure for a hydraulic dam, comprising a sealing box and a cover plate, wherein the sealing box is fixed to the cover plate by threads, a groove is formed on the top of the cover plate, a convex plate is welded on the top of the cover plate, and an oil pipe notch is formed on one side of the sealing box;
[0005] A slot is provided on the top of the cover plate, a sealing cloth is clamped on the inner wall of the slot, a movable ring is clamped on the top of the sealing cloth, and a water-stop rubber is clamped on the inner ring of the movable ring;
[0006] Preferably, the sealing cloth is made of waterproof rubber and is snap-fitted to the slot of the cover.
[0007] Preferably, drainage holes are provided on both sides of the sealed box.
[0008] Compared with the prior art, the utility model has the following beneficial effects: the above-mentioned sealing box structure of a hydraulic dam, by setting the coordinated use of a sealing box and a cover plate, a detachable split cover plate, the sealing box seat plate has a protruding structure to avoid affecting the operation of the driving arm, and at the same time, the cover plate has a split function, which is convenient for the installation and maintenance of the cover plate, the sealing cloth and the movable ring on the cover plate are used in combination to prevent the bend wall from getting stuck when moving, and at the same time increase the prevention of leakage from the top into the sealing box body, the water-stop rubber in the movable ring fits the bend wall to prevent the entry of mud and sand, thereby increasing the overall sealing effect.
Brief Description of the Drawings
[0009] Figure 1 It is a structural diagram of the utility model;
[0010] Figure 2It is a schematic diagram of the cover structure of the utility model.
[0011] In the figure: 1. Sealing box; 2. Cover plate; 3. Groove; 4. Raised plate; 5. Oil pipe notch; 6. Slot; 7. Sealing cloth; 8. Movable ring; 9. Drain hole; 10. Water-stop rubber. [Specific implementation method]
[0012] The sealed box structure of the hydraulic dam according to the present invention will be further described in detail below through specific embodiments.
[0013] As shown in the figure, it includes a sealing box body 1 and a cover plate 2. The sealing box body 1 is fixed to the cover plate 2 with threads. A groove 3 is opened on the top of the cover plate 2. A convex plate 4 is welded on the top of the cover plate 2. An oil pipe notch 5 is opened on one side of the sealing box body 1.
[0014] A slot 6 is provided on the top of the cover plate 2, a sealing cloth 7 is clamped to the inner wall of the slot 6, a movable ring 8 is clamped to the top of the sealing cloth 7, and a water-stop rubber 10 is clamped to the inner ring of the movable ring 8;
[0015] Furthermore, the sealing cloth 7 is made of waterproof rubber and is engaged with the slot 6 of the cover 2 . Drain holes 9 are provided on both sides of the sealing box 1 .
[0016] By setting up the coordinated use of the sealing box body 1 and the cover plate 2, the split cover plate 2 can be detached. The seat plate of the sealing box body 1 has a protruding structure to avoid affecting the operation of the driving arm. At the same time, the cover plate 2 has a split function to facilitate the installation and maintenance of the cover plate 2. The sealing cloth 7 and the movable ring 8 on the cover plate 2 are used in combination to prevent the bend wall from getting stuck when moving. At the same time, it increases the prevention of leakage from the top into the sealing box body 1. The water-stop rubber 10 in the movable ring 8 fits the bend wall to prevent the entry of mud and sand, thereby increasing the overall sealing effect.
[0017] The above embodiments are merely illustrative of the principles and effects of the present invention, as well as some embodiments of its application, and are not intended to limit the present invention. It should be noted that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. A sealed box structure for a hydraulic dam, characterized by: The invention comprises a sealing box body (1) and a cover plate (2), wherein the sealing box body (1) and the cover plate (2) are fixed by threads, a groove (3) is provided on the top of the cover plate (2), a convex plate (4) is welded on the top of the cover plate (2), and an oil pipe notch (5) is provided on one side of the sealing box body (1); A slot (6) is provided on the top of the cover plate (2), a sealing cloth (7) is clamped on the inner wall of the slot (6), a movable ring (8) is clamped on the top of the sealing cloth (7), and a water-stop rubber (10) is clamped on the inner ring of the movable ring (8).
2. The sealed box structure of a hydraulic dam according to claim 1, characterized in that: The sealing cloth (7) is made of waterproof rubber and is snap-fitted to the slot (6) of the cover plate (2).
3. The sealed box structure of a hydraulic dam according to claim 1, characterized in that: Drain holes (9) are provided on both sides of the sealed box body (1).