An improved split-type high-strength large-section waterproof gate
The split-type high-strength, large-section waterproof gate, designed with components such as bevel gears, worm gears, and worm wheels, solves the problem of small effective cross-section caused by single-gate design, achieving high-strength connection and large cross-section effect, and improving sealing and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANNING YONGTAI COAL MINE MASCH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
Smart Images

Figure CN224282733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mine waterproof gates, specifically an improved split-type high-strength large-section waterproof gate. Background Technology
[0002] Waterproof gates are gates designed to prevent flooding caused by sudden water inrush during mining operations. They are mainly constructed at the junction of roadways leading to areas threatened by water hazards, at the bottom of the mine, and at underground pump rooms. The gates are normally open, and short movable rails are installed at the location of the gates in the transport roadways. When water seepage occurs, these rails are removed and the gates are closed.
[0003] Mining waterproof gates are gates designed to prevent sudden water inrush during mining operations that could cause flooding. They mainly consist of concrete wall piers, a door frame, and an operable door panel.
[0004] However, existing mine waterproof gates all adopt a single-door design, which results in a small effective cross-sectional area and greatly reduces practicality. Therefore, it is necessary to design a double-door type large-section waterproof gate to increase the effective cross-sectional area of the gate.
[0005] Therefore, a new solution is needed to address this problem. Utility Model Content
[0006] In view of the above-mentioned background technology, the existing single-door mine gate has the shortcomings and defects of small effective cross-sectional area and low practicality.
[0007] This utility model discloses an improved split-type high-strength large-section waterproof gate, comprising a bevel gear one and a housing one. The outer surface of the bevel gear one is meshed with two bevel gears two. Each bevel gear two has a rotating rod fixedly connected to its opposite side. The outer surface of each rotating rod is fixedly connected with a worm gear. The outer surface of each worm gear is meshed with a worm wheel. The inner wall of each worm wheel is fixedly connected with a fixing rod. The outer surface of one fixing rod is fixedly connected with a gate body one, and the outer surface of the other fixing rod is fixedly connected with a gate body two.
[0008] Furthermore, the outer surface of each of the fixed rods is rotatably connected to the inner wall of the housing, the outer surface of each of the rotating rods is rotatably connected to a support block, the bottom surface of each support block is fixedly connected to the inner bottom wall of the housing, and a door stop block is fixedly connected to the upper surface of the housing.
[0009] Furthermore, a connecting rod is fixedly connected to the inner wall of the bevel gear, and a connecting block is rotatably connected to the outer surface of the connecting rod. The bottom surface of the connecting block is fixedly connected to the inner bottom wall of the housing.
[0010] Furthermore, a gear is fixedly connected to the outer surface of the connecting rod, a rack meshes with the outer surface of the gear, and two sliding blocks are fixedly connected to the bottom surface of the rack.
[0011] Furthermore, a sliding groove is provided on the inner bottom wall of the housing, and the outer surface of each sliding block is slidably connected to the inner wall of the sliding groove. A telescopic rod is fixedly installed on the inner bottom wall of the housing, and the output end of the telescopic rod is fixedly connected to the outer surface of the rack.
[0012] Furthermore, a second housing is provided above the first housing. The outer surface of each fixed rod is rotatably connected to the inner wall of the second housing. A gear 2 is fixedly installed on the outer surface of each fixed rod. A gear 3 meshes with the outer surface of each gear 2. The inner wall of each gear 3 is rotatably connected to the corresponding inner wall of the second housing.
[0013] Furthermore, two limiting blocks are fixedly connected to the bottom surface of the second housing. The bottom surface of each limiting block is fixedly connected to the upper surface of the first housing. A connecting piece is fixedly connected to the side of each limiting block that is far apart from each other. The side of each connecting piece that is close to each other is fixedly connected to the outer surface of the corresponding first housing and second housing.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting up components such as bevel gear one, bevel gear two, worm, and worm wheel, achieves meshing between bevel gear one and bevel gear two by rotating bevel gear one, driving the two bevel gear two to rotate in opposite directions, and driving the rotating rod and worm to rotate. Through the meshing of the worm and worm wheel, the worm wheel achieves the effect of driving the fixed rod to rotate, and the fixed rod drives the corresponding door body one and door body two to rotate, achieving the effect of opening and closing. Thus, this device can achieve the effect of double doors and achieve the effect of increasing the effective cross-section.
[0016] 2. This utility model incorporates components such as gear one, rack, sliding block, and telescopic rod. The retraction of the telescopic rod drives the rack to move. The connection between the sliding groove and the sliding block limits the rack's movement. The meshing of the rack with gear one enables gear one to rotate, which in turn drives bevel gear one to rotate via the connecting rod. When the fixed rod rotates, it drives the corresponding gear two to rotate, thus achieving a high-strength connection and ensuring that door one and door two can open and close normally. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure between gear two and gear three of this utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure between the worm and the worm wheel of this utility model;
[0021] Figure 4 This is a schematic diagram of the connection relationship between the rotating rod and the support block of this utility model;
[0022] Figure 5 This is a schematic diagram of the connection structure between bevel gear one and bevel gear two of this utility model.
[0023] In the diagram: 1. Bevel gear one; 2. Bevel gear two; 3. Rotating rod; 4. Worm gear; 5. Worm wheel; 6. Fixed rod; 7. Door body one; 8. Door body two; 9. Housing one; 10. Support block; 11. Connecting block; 12. Connecting rod; 13. Gear one; 14. Rack; 15. Sliding block; 16. Sliding groove; 17. Housing two; 18. Gear two; 19. Gear three; 20. Door stop block; 21. Limiting block; 22. Connecting piece; 23. Telescopic rod. Detailed Implementation
[0024] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.
[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5This utility model discloses an improved split-type high-strength large-section waterproof gate, comprising a bevel gear 1 and a housing 9. Two bevel gears 2 mesh on the outer surface of the bevel gear 1. The bevel gears 2 are placed on the side of the bevel gear 1 and meshed together. Rotating the bevel gear 1 achieves the rotation of the bevel gears 2, with the two bevel gears 2 rotating in opposite directions. A rotating rod 3 is fixedly connected to the opposite side of each bevel gear 2. The rotating rod 3 is placed on the opposite side of the bevel gears 2 and fixed together, achieving the effect of the rotating rod 3 following the rotation of the bevel gear 2. A worm gear 4 is fixedly connected to the outer surface of each rotating rod 3. The worm gear 4 is installed on the surface of the rotating rod 3, and the rotation of the rotating rod 3 achieves the rotation of the worm gear 4.
[0026] Combination Figure 3 and Figure 4 Each worm gear 4 has a worm wheel 5 meshing on its outer surface. The worm wheel 5 is placed on the surface of the worm gear 4 and connected to the worm gear 4. The rotation of the worm gear 4 achieves the rotation effect of the worm wheel 5. A fixing rod 6 is fixedly connected to the inner wall of each worm wheel 5. The fixing rod 6 is installed on the inner wall of the worm wheel 5 and fixed between them. The rotation of the fixing rod 6 achieves the rotation effect of the fixing rod 6. A door body 1 7 is fixedly connected to the outer surface of one fixing rod 6, and a door body 2 8 is fixedly connected to the outer surface of the other fixing rod 6. The door body 1 7 and door body 2 8 are placed on the surface of the corresponding fixing rod 6. The rotation of the fixing rod 6 achieves the opening and closing effect of the door body 1 7 and door body 2 8. The contact position of the door body 1 7 and door body 2 8 is an inclined surface, which can improve the sealing performance.
[0027] In this embodiment, the outer surface of each fixed rod 6 is rotatably connected to the inner wall of the housing 9. Rotating the fixed rod 6 to the inner wall of the housing 9 achieves the limiting effect of the fixed rod 6. The outer surface of each rotating rod 3 is rotatably connected to a support block 10. Placing the support block 10 on the outer surface of the rotating rod 3 and setting a rotatable connection between them achieves the limiting effect of the rotating rod 3. The bottom surface of each support block 10 is fixedly connected to the inner bottom wall of the housing 9. Connecting the bottom surface of the support block 10 to the inner bottom wall of the housing 9 achieves the supporting effect of the support block 10 through the inner bottom wall of the housing 9. A door stop block 20 is fixedly connected to the upper surface of the housing 9. Installing the door stop block 20 on the upper surface of the housing 9 can limit the door 7 and door 8.
[0028] like Figure 5As shown, a connecting rod 12 is fixedly connected to the inner wall of bevel gear 1. The connecting rod 12 is placed on the inner wall of bevel gear 1 and fixed therebetween to achieve the positioning effect of the connecting rod 12. A connecting block 11 is rotatably connected to the outer surface of the connecting rod 12. The bottom surface of the connecting block 11 is fixedly connected to the inner bottom wall of the housing 9. The connecting block 11 is rotatably connected to the surface of the connecting rod 12 and connected to the inner bottom wall of the housing 9 to achieve the supporting and limiting effect of the connecting rod 12.
[0029] In this embodiment, a gear 13 is fixedly connected to the outer surface of the connecting rod 12. The gear 13 is installed on the surface of the connecting rod 12 and fixed between them to achieve the positioning and installation effect of the gear 13. A rack 14 meshes with the outer surface of the gear 13. The rack 14 is placed below the gear 13 and connected between them. The rotation of the gear 13 can be achieved by moving the rack 14. Two sliding blocks 15 are fixedly connected to the bottom surface of the rack 14. The sliding blocks 15 are installed on the bottom surface of the rack 14 to achieve the positioning effect of the sliding blocks 15.
[0030] In a preferred embodiment, a sliding groove 16 is provided on the inner bottom wall of the housing 9. The housing 9 is used to position the sliding groove 16. The outer surface of each sliding block 15 is slidably connected to the inner wall of the sliding groove 16. The sliding block 15 is connected to the sliding groove 16, and the contour of the sliding groove 16 is used to limit the sliding block 15, thereby limiting the rack 14. A telescopic rod 23 is fixedly installed on the inner bottom wall of the housing 9. The output end of the telescopic rod 23 is fixedly connected to the outer surface of the rack 14. The telescopic rod 23 is electrically telescopic and can be stably telescopic. The output end of the telescopic rod 23 is connected to the rack 14. The movement of the rack 14 can be achieved by telescopically telescopically telescopically telescopically telescopically.
[0031] In this embodiment, a second housing 17 is provided above the first housing 9. The outer surface of each fixing rod 6 is rotatably connected to the inner wall of the second housing 17. The second housing 17 is placed above the first housing 9, and the surface of the fixing rod 6 is rotatably connected to the second housing 17 to achieve a limiting effect on the upper part of the fixing rod 6. A second gear 18 is fixedly installed on the outer surface of each fixing rod 6. The second gear 18 is placed on the outer surface of the fixing rod 6 and fixed between them. The rotation of the fixing rod 6 can achieve the rotation effect of the second gear 18.
[0032] In a preferred embodiment, each gear 2 18 has a gear 3 19 meshing on its outer surface. The gear 3 19 is installed on the side of the gear 2 18 and connected to it. Through the connection between the gear 2 18 and the gear 3 19, the rotation of the fixed rod 6 is enhanced, ensuring that the fixed rod 6 can rotate under the meshing of the worm 4 and the worm wheel 5, and drive the door body 1 7 and the door body 2 8 to rotate. The inner wall of each gear 3 19 is rotatably connected to the inner wall of the corresponding housing 2 17. The rotatable connection between the gear 3 19 and the inner wall of the housing 2 17 achieves the limiting effect of the gear 3 19.
[0033] In this embodiment, two limiting blocks 21 are fixedly connected to the bottom surface of housing 2 17. The bottom surface of each limiting block 21 is fixedly connected to the upper surface of housing 1 9. The limiting blocks 21 are installed on the bottom surface of housing 2 17 and connected to the upper surface of housing 1 9, thus achieving the installation effect of the limiting blocks 21. The contact between the surface of the limiting blocks 21 and door 1 7 and door 2 8 ensures the sealing of the contact position. Each limiting block 21 has a connecting piece 22 fixedly connected to the side that is far apart from each other. Each connecting piece 22 has a side that is close to each other fixedly connected to the outer surface of the corresponding housing 1 9 and housing 2 17. The connecting piece 22 is installed on the side that is far apart from each other of the limiting blocks 21 and connected to the corresponding housing 1 9 and housing 2 17, thus achieving the fixed installation effect of the connecting piece 22.
[0034] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. An improved split-type high-strength large-section waterproof gate, comprising a bevel gear (1) and a housing (9), characterized in that: The outer surface of the first bevel gear (1) meshes with two second bevel gears (2). Each second bevel gear (2) has a rotating rod (3) fixedly connected to the side of each bevel gear (2) that is far apart from each other. The outer surface of each rotating rod (3) is fixedly connected with a worm (4). The outer surface of each worm (4) meshes with a worm wheel (5). The inner wall of each worm wheel (5) is fixedly connected with a fixing rod (6). The outer surface of one fixing rod (6) is fixedly connected with a door body (7), and the outer surface of the other fixing rod (6) is fixedly connected with a door body (8).
2. An improved split-type high-strength large-section waterproof gate according to claim 1, characterized in that: The outer surface of each of the fixed rods (6) is rotatably connected to the inner wall of the housing (9), the outer surface of each of the rotating rods (3) is rotatably connected to a support block (10), the bottom surface of each support block (10) is fixedly connected to the inner bottom wall of the housing (9), and the upper surface of the housing (9) is fixedly connected to a door stop block (20).
3. An improved split-type high-strength large-section waterproof gate according to claim 1, characterized in that: A connecting rod (12) is fixedly connected to the inner wall of the bevel gear (1), and a connecting block (11) is rotatably connected to the outer surface of the connecting rod (12). The bottom surface of the connecting block (11) is fixedly connected to the inner bottom wall of the housing (9).
4. An improved split-type high-strength large-section waterproof gate according to claim 3, characterized in that: A gear (13) is fixedly connected to the outer surface of the connecting rod (12), and a rack (14) meshes with the outer surface of the gear (13). Two sliding blocks (15) are fixedly connected to the bottom surface of the rack (14).
5. An improved split-type high-strength large-section waterproof gate according to claim 4, characterized in that: The inner bottom wall of the housing (9) is provided with a sliding groove (16), and the outer surface of each sliding block (15) is slidably connected to the inner wall of the sliding groove (16). A telescopic rod (23) is fixedly installed on the inner bottom wall of the housing (9), and the output end of the telescopic rod (23) is fixedly connected to the outer surface of the rack (14).
6. An improved split-type high-strength large-section waterproof gate according to claim 1, characterized in that: Above the first housing (9) is a second housing (17). The outer surface of each fixed rod (6) is rotatably connected to the inner wall of the second housing (17). A gear (18) is fixedly installed on the outer surface of each fixed rod (6). A gear (19) meshes with the outer surface of each gear (18). The inner wall of each gear (19) is rotatably connected to the inner wall of the corresponding second housing (17).
7. An improved split-type high-strength large-section waterproof gate according to claim 6, characterized in that: The bottom surface of the second housing (17) is fixedly connected to two limiting blocks (21). The bottom surface of each limiting block (21) is fixedly connected to the upper surface of the first housing (9). Each limiting block (21) has a connecting piece (22) fixedly connected to the side away from each other. Each connecting piece (22) has a side close to each other fixedly connected to the outer surface of the corresponding first housing (9) and second housing (17).