Automatic belt frame of waterproof gate for mine
By using a thin-shell split-type waterproof gate design and incorporating components such as a rotating shaft, spur gear, and triangular slider, the problems of inconvenient adjustment of the conveyor belt frame for mine waterproof gates in different environments and rust at the connection points are solved. This enables rapid installation and convenient disassembly, improving the stability and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANNING YONGTAI COAL MINE MASCH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-12
AI Technical Summary
The existing mine waterproof gate belt conveyor frame is not easy to adjust under different working environments, and the connection points are prone to rust, making disassembly and maintenance difficult.
The thin-shell, split-type waterproof gate design utilizes components such as a rotating shaft, spur gear, rack, and triangular slider to achieve quick installation and minor adjustments, avoiding bolt connections and enhancing equipment stability and convenience.
It enables adaptable installation on gate equipment of various specifications and sizes, avoids bolt rusting, simplifies disassembly and maintenance processes, and improves equipment efficiency and environmental adaptability.
Smart Images

Figure CN224352005U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of gates, and in particular to an automatic belt conveyor frame for a mine waterproof gate. Background Technology
[0002] A floodgate is a gate designed to prevent flooding of the well due to sudden water inrush during mining operations. It consists of concrete piers, a frame, and an operable gate panel. These gates are typically installed at the junction of tunnels leading to areas threatened by flooding, at the bottom of the well, and in the underground pump room.
[0003] Currently, the existing mine waterproof gate belt conveyor frame is not easy to adjust during use, which makes it very inconvenient to use in different working environments, reducing the actual efficiency of the frame. At the same time, the connection between the top of the frame and the equipment is not stable enough, and the bolts are prone to rust, making it difficult to disassemble and maintain later. Utility Model Content
[0004] In view of the above background technology, the existing waterproof gate is a single-door design. In order to achieve rapid frame installation, eliminate the traditional bolt connection method, avoid rusting in humid environments, facilitate subsequent disassembly, maintenance and repair, and facilitate minor adjustments to the frame, improve the working environment of the equipment, avoid the need to replace the equipment due to inability to adjust, and reduce the shortcomings and defects of frame handling.
[0005] This utility model discloses a thin-shell split-type waterproof gate, including a base plate. The middle of the upper surface of the base plate is fixedly connected to the bottom of a support frame. The top of the support frame is fixedly connected to one side of the bottom of a side power box. The middle position of the bottom of the side power box is slidably sleeved with the outer circumferential surface of the lower sliding tube near the top. The bottom of the lower sliding tube is fixedly connected to the top of a support sleeve. The bottom of the outer circumferential surface of the support sleeve is fixedly connected to one end of a first rotating frame. The other end of the first rotating frame is rotatably connected to one end of a diagonal rod via a rotating rod. The other end of the diagonal rod is rotatably connected to one end of a third rotating frame via a rotating rod. The other end of the third rotating frame is rotatably connected to one end of a second rotating frame. The other end of the second rotating frame is fixedly connected to one end of the edge of a top support plate. The bottom of the top support plate is fixedly connected to the top of the side power box.
[0006] The top of the lower sliding tube is slidably connected to the middle of the inclined surface on one side of the triangular slider. The straight surface on the other side of the triangular slider is fixedly connected to one end of the rack. The rack meshes with the teeth on one side of the outer circumference of the spur gear through the teeth on one side. The middle of the spur gear is fixedly sleeved on the top of the rotating shaft. The bottom of the rotating shaft passes through the bottom of the middle power box and is fixedly connected to the upper surface of the bottom of the support frame. A pulley is fixedly sleeved on the outer circumference of the rotating shaft near the bottom.
[0007] Furthermore, a tension spring is provided at the bottom of the support sleeve, and the bottom of the tension spring is fixedly connected to the inner wall of one end of the base plate. There are two support sleeves, which are symmetrically arranged at both ends of the upper surface of the base plate.
[0008] Furthermore, a top limiting plate is fixedly installed on the top of the third rotating frame via a connecting block. A semi-circular arc notch is fixedly installed in the middle of one end of the top limiting plate. There are six top limiting plates in total, and three of the top limiting plates are set together and respectively installed at the edge of the top support plate.
[0009] Furthermore, an upper limit rod is fixedly installed on the top of the inner wall of the side power box, and the upper limit rod is perpendicular to the lower sliding tube.
[0010] Furthermore, there are two racks, which are staggered on both sides of the outer circumference of the spur gear, and both racks mesh with the spur gear.
[0011] Furthermore, two limit crossbars are fixedly installed on the inner wall of the central power box near the bottom. Each of the two limit crossbars has a slider slidably sleeved in the middle, and the top of the slider is fixedly installed at the bottom of the rack.
[0012] Furthermore, there are two triangular sliders, which are slidably connected to the top of the two lower sliding tubes, and both triangular sliders are rounded at the corners.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting a top limiting plate, moves towards the center of the top support plate under the power of the diagonal bar, thereby fixing the equipment on the top of the frame. It can not only adapt to gate belt equipment of various specifications and sizes, but also prevent the frame from needing to be disassembled due to the inability to safely handle different specifications of accessories, making it convenient for the frame to adapt to various working environments during use.
[0015] 2. This utility model enables rapid frame installation and eliminates the need for traditional bolt connections, preventing rust in humid environments, facilitating subsequent disassembly, maintenance, and repair, and allowing for minor adjustments to the frame, improving the equipment's working environment, avoiding the need to replace equipment due to inability to adjust, and reducing the need to move the frame. Attached Figure Description
[0016] 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:
[0017] Figure 1This is a schematic diagram of the overall structure in an embodiment of this application;
[0018] Figure 2 This is a schematic diagram of a three-dimensional cross-section in an embodiment of this application;
[0019] Figure 3 This is a frontal structural diagram of an embodiment of this application;
[0020] Figure 4 This is a front structural cross-sectional view of an embodiment of this application.
[0021] In the diagram: 1. Base plate; 2. First rotating frame; 3. Support sleeve; 4. Lower sliding tube; 5. Upper limiting rod; 6. Triangular slider; 7. Middle power box; 8. Spur gear; 9. Rack; 10. Side power box; 11. Rotating shaft; 12. Limiting crossbar; 13. Support frame; 14. Diagonal bar; 15. Third rotating frame; 16. Top support plate; 17. Top limiting plate; 18. Second rotating frame. Detailed Implementation
[0022] 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.
[0023] like Figure 1 As shown, it includes a base plate 1, the middle of the upper surface of the base plate 1 is fixedly connected to the bottom of the support frame 13, the top of the support frame 13 is fixedly connected to one side of the bottom of the side power box 10, the middle position of the bottom of the side power box 10 is slidably sleeved with the outer circumferential surface of the lower sliding tube 4 near the top, and the bottom of the lower sliding tube 4 is fixedly connected to the top of the support sleeve 3.
[0024] Please see Figure 1A tension spring is provided at the bottom of the support sleeve 3. The bottom of the tension spring is fixedly connected to the inner wall of one end of the base plate 1. There are two support sleeves 3, which are symmetrically arranged at both ends of the upper surface of the base plate 1. The tension spring is located at the bottom of the support sleeve 3 to facilitate timely pull-back after the support sleeve 3 moves, so as to facilitate subsequent use. The bottom of the outer circumference of the support sleeve 3 is fixedly connected to one end of the first rotating frame 2. The other end of the first rotating frame 2 is rotatably connected to one end of the inclined rod 14 through a rotating rod. The other end of the inclined rod 14 is rotatably connected to one end of the third rotating frame 15 through a rotating rod. The other end of the third rotating frame 15 is rotatably connected to one end of the second rotating frame 18. The other end of the second rotating frame 18 is fixedly connected to one end of the edge of the top support plate 16. The bottom of the top support plate 16 is fixedly connected to the top of the side power box 10.
[0025] Please see Figure 2 An upper limit rod 5 is fixedly installed on the top of the inner wall of the side power box 10. The upper limit rod 5 is perpendicular to the lower sliding tube 4. The triangular slider 6 moves between the fixed upper limit rod 5 and the lower sliding tube 4 to push the lower sliding tube 4. The upper limit rod 5 plays a supporting role.
[0026] Please see Figure 2 The top of the lower sliding tube 4 is slidably connected to the middle of the inclined surface of one side of the triangular slider 6. The straight surface of the other side of the triangular slider 6 is fixedly connected to one end of the rack 9. The rack 9 meshes with the teeth on one side of the outer circumference of the spur gear 8 through the teeth on one side. The middle of the spur gear 8 is fixedly sleeved on the top of the rotating shaft 11. The bottom of the rotating shaft 11 passes through the bottom of the middle power box 7 and is fixedly connected to the upper surface of the bottom of the support frame 13. A pulley is fixedly sleeved on the outer circumference of the rotating shaft 11 near the bottom.
[0027] Please see Figure 2 There are two racks 9, which are staggered on both sides of the outer circumference of the spur gear 8. Both racks 9 mesh with the spur gear 8. By staggering the two racks 9 on both sides of the spur gear 8, the two racks 9 can move in two directions under the rotation of the spur gear 8.
[0028] Please see Figure 2 Two limit crossbars 12 are fixedly installed on the inner wall of the power box 7 near the bottom. Each of the two limit crossbars 12 has a slider slidably sleeved in the middle. The top of the slider is fixedly installed at the bottom of the rack 9. The limit crossbars 12 are installed at the bottom of the rack 9 to ensure that the rack 9 can slide smoothly.
[0029] Please see Figure 3The top of the third rotating frame 15 is fixedly provided with a top limiting plate 17 by a connecting block. A semi-circular arc notch is fixedly provided in the middle of one end of the top limiting plate 17. There are six top limiting plates 17. Three of the top limiting plates 17 are set together and respectively provided at the edge of the top support plate 16. The top limiting plates 17 can fix the accessories above the top support plate 16 to prevent them from loosening during installation and increase their stability.
[0030] Please see Figure 4 There are two triangular sliders 6. The two triangular sliders 6 are slidably connected to the top of the two lower sliding tubes 4 respectively. Both triangular sliders 6 are rounded to prevent jamming with the lower sliding tubes 4 and the upper limiting rods 5 during movement.
[0031] The implementation principle of an automatic belt conveyor frame for a mine waterproof gate according to an embodiment of this application is as follows: When the waterproof gate belt accessories need to be placed on the top support plate 16, the pulley at the bottom of the rotating shaft 11 is connected to an external drive. The external drive drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the upper spur gear 8 to rotate. Under the action of the rack 9, the spur gear 8 drives the two triangular sliders 6 to move. When the triangular sliders 6 move, they push the two lower sliding tubes 4 at the bottom of the side power box 10 downward, so that the distance between the top limit plates 17 driven by the inclined rod 14 is increased, which facilitates the placement of the accessories. After placement, the rotating shaft 11 rotates in the opposite direction, so that the two sets of top limit plates 17 move closer to the center position of the top support plate 16, thereby achieving the clamping work of the accessories, making the accessories more stable and easier to disassemble.
[0032] 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 automatic belt conveyor frame for a mine waterproof gate, comprising a base plate (1), characterized in that: The middle part of the upper surface of the base plate (1) is fixedly connected to the bottom of the support frame (13). The top of the support frame (13) is fixedly connected to one side of the bottom of the side power box (10). The middle position of the bottom of the side power box (10) is slidably sleeved with the outer circumferential surface of the lower sliding tube (4) near the top. The bottom of the lower sliding tube (4) is fixedly connected to the top of the support sleeve (3). The bottom of the outer circumferential surface of the support sleeve (3) is fixedly connected to one end of the first rotating frame (2). The other end of the first rotating frame (2) is rotatably connected to one end of the inclined rod (14) through a rotating rod. The other end of the inclined rod (14) is rotatably connected to one end of the third rotating frame (15) through a rotating rod. The other end of the third rotating frame (15) is rotatably connected to one end of the second rotating frame (18). The other end of the second rotating frame (18) is fixedly connected to one end of the edge of the top support plate (16), and the bottom of the top support plate (16) is fixedly connected to the top of the side power box (10); the top of the lower sliding tube (4) is slidably connected to the middle of the inclined surface of one side of the triangular slider (6), and the straight surface of the other side of the triangular slider (6) is fixedly connected to one end of the rack (9). The rack (9) meshes with the teeth on one side of the outer circumference of the spur gear (8) through the teeth on one side. The middle of the spur gear (8) is fixedly sleeved on the top of the rotating shaft (11), and the bottom of the rotating shaft (11) passes through the bottom of the middle power box (7) and is fixedly connected to the upper surface of the bottom of the support frame (13). A pulley is fixedly sleeved on the outer circumference of the rotating shaft (11) near the bottom.
2. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: The bottom of the support sleeve (3) is provided with a tension spring, and the bottom of the tension spring is fixedly connected to the inner wall of one end of the base plate (1). There are two support sleeves (3), and the two support sleeves (3) are symmetrically arranged at both ends of the upper surface of the base plate (1).
3. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: The top of the third rotating frame (15) is fixedly provided with a top limiting plate (17) by a connecting block. A semi-circular arc notch is fixedly provided in the middle of one end of the top limiting plate (17). There are six top limiting plates (17). Three top limiting plates (17) are set as a group and are respectively set at the edge of the top support plate (16).
4. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: The top of the inner wall of the side power box (10) is fixedly provided with an upper limit rod (5), which is perpendicular to the lower sliding tube (4).
5. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: There are two racks (9), which are staggered on both sides of the outer circumference of the spur gear (8) and both racks (9) mesh with the spur gear (8).
6. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: The inner wall of the central power box (7) is fixedly provided with a limiting crossbar (12) near the bottom. There are two limiting crossbars (12), and the middle of each of the two limiting crossbars (12) is slidably sleeved with a slider. The top of the slider is fixedly set at the bottom of the rack (9).
7. The automatic belt conveyor frame for a mine waterproof gate according to claim 1, characterized in that: There are two triangular sliders (6), and the two triangular sliders (6) are slidably connected to the top of the two lower sliding tubes (4) respectively. Both triangular sliders (6) are rounded.