Fully-sealed mine waterproof door

Abstract

The utility model discloses a full-sealed mine waterproof door which comprises a door frame assembly, a door seal assembly and a hinge assembly, the hinge assembly is fixed on the front face of the door frame assembly, one end of the door seal assembly extends into the door frame assembly, and a part in the door frame assembly is inserted into the door seal assembly. Through the arrangement of the plugging groove, the electric push rod, the main sealing plate and the auxiliary sealing plate, when a roadway needs to be plugged, the door sealing assembly is pushed into the insertion groove of the door frame assembly, the electric push rod is opened to push the main sealing plate to move to enter the position between the two baffles, and the door sealing assembly is inserted into the door frame assembly. The first wedge inclined face makes contact with the second wedge inclined face, the auxiliary sealing plate is extruded to enter the sealing groove, and the spring is also in the stretching state, so that the spring is not prone to being separated from the frame plate when impacted by water flow.

Description

Technical Field

[0001] The utility model relates to the field of mine waterproof doors, in particular to a fully sealed mine waterproof door. Background Art

[0002] Mine waterproof doors, also known as waterproof gates, are gates designed to prevent sudden water inrush during mining. In mines with serious flood threats, mine waterproof doors will be installed at appropriate locations in the underground tunnel design to isolate the mine from wing, level or mining area. When floods occur, the mine can be isolated and the scope of the flood impact can be reduced to ensure mine safety.

[0003] When a mine is flooded, water rushes and fills the tunnel, and the door frame and door panel are subjected to great impact force. The door frame is cast in the tunnel by concrete and is not easy to shift, while the hinged relationship between the door panel and the door frame is relatively fragile, so there is a hidden danger of separation of the door frame and the door panel. Therefore, a fully sealed mine waterproof door is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a fully sealed mine waterproof door. In a closed state, the connection between the door panel and the door frame is more stable, and the door panel is not easily separated from the door frame when impacted.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a fully sealed mine waterproof door, comprising a door frame assembly, a door seal assembly and a hinge assembly, wherein the hinge assembly is fixed on the front side of the door frame assembly, the other end of the hinge assembly is connected to the door seal assembly, one end of the door seal assembly extends into the door frame assembly, a part of the door frame assembly is inserted into the door seal assembly, and a part of the door seal assembly is inserted into the door frame assembly. When encountering water impact, the door frame assembly and the door seal assembly are not easy to separate.

[0007] The door frame assembly comprises a frame plate, a plug-in slot is provided on the front of the frame plate, a card slot connected to the plug-in slot is provided on the back of the frame plate, the inner side length of the card slot is smaller than the inner side length of the plug-in slot, blocking slots are provided on the left and right sides of the inner wall of the plug-in slot, filling slots are provided on the top and bottom of the inner wall of the plug-in slot, an electric push rod is fixedly provided inside the filling slot, a main closing plate is fixedly provided at the output end of the electric push rod, and first chisel surfaces are provided on the left and right sides of the bottom of the main closing plate;

[0008] The door sealing assembly includes two baffles, a connecting plate is fixedly arranged between the two baffles, limiting plates are fixedly arranged at the four corners of the opposite sides of the baffles, springs are fixedly arranged on the left and right sides of the connecting plate, an auxiliary closing plate is fixedly arranged on the end of the spring away from the connecting plate, one end of the auxiliary closing plate extends into the blocking groove, and second bevel surfaces are provided above and below the side of the auxiliary closing plate close to the connecting plate, and the first bevel surface is adapted to the second bevel surface.

[0009] As a preferred technical solution of the utility model, the left and right sides of one end of the main closing plate in the filling groove are in contact with the left and right sides of the inner wall of the filling groove.

[0010] As a preferred technical solution of the utility model, the main closing plate is at one end in the door sealing assembly, and its left and right sides are in contact with the side opposite to the limiting plate, and its first bevel surface is in contact with the second bevel surface on the auxiliary closing plate.

[0011] As a preferred technical solution of the utility model, a sealing frame groove is provided on the rear side of the inner wall of the plug-in slot, and a sealing frame plate extending into the sealing frame groove is fixedly provided on the back side of the rear baffle.

[0012] As a preferred technical solution of the utility model, an air groove is opened on the opposite side of the auxiliary sealing plate, and a sliding rod extending to the outside of the auxiliary sealing plate is slidably arranged inside the air groove, and the other end of the sliding rod is fixedly connected to the connecting plate.

[0013] As a preferred technical solution of the utility model, the hinge assembly includes a column fixed on the front side of the frame plate, a hinge is fixedly provided on the left side of the column, a telescopic rod is fixedly provided on the other end of the hinge, and the other end of the telescopic rod is fixedly connected to the front baffle.

[0014] As a preferred technical solution of the utility model, the telescopic rod includes a hollow tube and an inner rod. The hollow tube is fixed on the back of the hinge, the inner rod is slidably arranged inside the hollow tube and one end extends to the outside of the hollow tube, and the end of the inner rod located outside the hollow tube is fixedly connected to the baffle on the front side.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model provides a blocking groove, an electric push rod, a main sealing plate and an auxiliary sealing plate. When the lane needs to be blocked, the door sealing component is pushed into the plugging groove of the door frame component, the electric push rod is opened to push the main sealing plate to move between the two baffles, the first inclined surface contacts the second inclined surface, the auxiliary sealing plate is squeezed into the blocking groove, and the spring is also in a stretched state. In this way, when the baffle is impacted by water flow, it is not easy to separate from the frame plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a cross-sectional view of the utility model;

[0019] Figure 2 This is a diagram of an embodiment of the utility model when the main closing plate is completely retracted into the filling slot;

[0020] Figure 3 It is a cross-sectional view of the door frame assembly of the utility model;

[0021] Figure 4 It is a cross-sectional view of the door seal assembly of the utility model;

[0022] Figure 5 It is a side sectional view of the utility model;

[0023] Figure 6 It is a front view of the utility model;

[0024] Figure 7 It is a top view of the utility model.

[0025] In the figure: 1. frame plate; 2. plug-in slot; 3. card slot; 4. sealing frame slot; 5. blocking slot; 6. filling slot; 7. electric push rod; 8. main closing plate; 81. first chisel surface; 9. baffle plate; 10. connecting plate; 11. limiting plate; 12. spring; 13. auxiliary closing plate; 131. second chisel surface; 14. air slot; 15. sliding rod; 16. sealing frame plate; 17. column; 18. hinge; 19. telescopic rod. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] In the drawings, the same reference numerals all refer to the same components.

[0028] Example 1

[0029] like Figure 1-7As shown, the utility model provides a fully sealed mine waterproof door, including a door frame assembly, a door seal assembly and a hinge assembly, wherein the hinge assembly is fixed to the front side of the door frame assembly, the other end of the hinge assembly is connected to the door seal assembly, one end of the door seal assembly extends into the door frame assembly, so that a part of the door frame assembly is inserted into the door seal assembly, and a part of the door seal assembly is inserted into the door frame assembly. When encountering water impact, the door frame assembly and the door seal assembly are not easy to separate.

[0030] In this embodiment, the door frame assembly includes a stainless steel frame plate 1, a plug-in slot 2 is provided on the front of the frame plate 1, a card slot 3 connected to the plug-in slot 2 is provided on the back of the frame plate 1, a sealing frame groove 4 is provided on the rear side of the inner wall of the plug-in slot 2, the inner side length of the card slot 3 is smaller than the inner side length of the plug-in slot 2, sealing grooves 5 are provided on the left and right sides of the inner wall of the plug-in slot 2, filling grooves 6 are provided on the top and bottom of the inner wall of the plug-in slot 2, an electric push rod 7 is fixedly installed inside the filling groove 6, and a main closing plate 8 is fixedly installed on the output end of the electric push rod 7, and the main closing plate 8 is at one end in the filling groove 6, and its left and right sides are in contact with the left and right sides of the inner wall of the filling groove 6.

[0031] In this embodiment, the door sealing assembly includes two baffles 9, a connecting plate 10 is fixedly arranged between the two baffles 9, both the baffles 9 and the connecting plates 10 are made of manganese steel plates, limiting plates 11 are fixedly arranged at the four corners of the opposite side of the baffle 9, springs 12 are fixedly arranged on the left and right sides of the connecting plate 10, an auxiliary closing plate 13 is fixedly arranged at one end of the spring 12 away from the connecting plate 10, and one end of the auxiliary closing plate 13 extends into the blocking groove 5.

[0032] It is particularly noted that the left and right sides of the bottom of the main closing plate 8 are provided with a first bevel 81, and the upper and lower sides of the auxiliary closing plate 13 close to the connecting plate 10 are provided with a second bevel 131. The first bevel 81 is adapted to the second bevel 131. When the electric push rod 7 pushes the main closing plate 8 to move between the two baffles 9, the first bevel 81 contacts the second bevel 131, and the auxiliary closing plate 13 is squeezed into the blocking groove 5.

[0033] In addition, at one end of the main sealing plate 8 in the door sealing assembly, its left and right sides are in contact with the side opposite to the limiting plate 11 , and the first bevel 81 thereon is in contact with the second bevel 131 on the auxiliary sealing plate 13 .

[0034] In this embodiment, an air groove 14 is opened on the opposite side of the auxiliary sealing plate 13, and a sliding rod 15 extending to the outside of the auxiliary sealing plate 13 is slidably arranged inside the air groove 14, and the other end of the sliding rod 15 is fixedly connected to the connecting plate 10, and a sealing frame plate 16 extending into the sealing frame groove 4 is fixedly arranged on the back side of the rear baffle plate 9.

[0035] In this embodiment, the hinge assembly includes a column 17 fixed to the front side of the frame plate 1, a hinge 18 is fixedly provided on the left side of the column 17, a telescopic rod 19 is fixedly provided on the other end of the hinge 18, the other end of the telescopic rod 19 is fixedly connected to the front baffle 9, the telescopic rod 19 includes a hollow tube and an inner rod, the hollow tube is fixed to the back side of the hinge 18, the inner rod is slidably provided inside the hollow tube and one end extends to the outside of the hollow tube, and the end of the inner rod located outside the hollow tube is fixedly connected to the front baffle 9.

[0036] In summary, the utility model sets the blocking groove 5, the electric push rod 7, the main closing plate 8 and the auxiliary closing plate 13. When the alley needs to be blocked, the door sealing assembly is pushed into the plug-in groove 2 of the door frame assembly, and the electric push rod 7 is opened to push the main closing plate 8 to move between the two baffles 9. The first bevel surface 81 contacts the second bevel surface 131, and the auxiliary closing plate 13 is squeezed into the blocking groove 5. The spring 12 is also in a stretched state. In this way, when the baffle 9 is impacted by water flow, it is not easy to separate from the frame plate 1.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fully sealed mine waterproof door, comprising a door frame assembly, a door seal assembly and a hinge assembly, wherein: The hinge assembly is fixed on the front side of the door frame assembly, the other end of the hinge assembly is connected to the door seal assembly, and one end of the door seal assembly extends into the door frame assembly; the door seal assembly comprises two baffles (9), and a connecting plate (10) is fixedly arranged between the two baffles (9); The door frame assembly comprises a frame plate (1), a plug-in slot (2) is provided on the front of the frame plate (1), a card slot (3) connected to the plug-in slot (2) is provided on the back of the frame plate (1), and the character is that the left and right sides of the inner wall of the plug-in slot (2) are provided with blocking slots (5), the top and the bottom of the inner wall of the plug-in slot (2) are provided with filling slots (6), an electric push rod (7) is fixedly arranged inside the filling slot (6), a main closing plate (8) is fixedly arranged at the output end of the electric push rod (7), and the left and right sides of the bottom of the main closing plate (8) are provided with first bevel surfaces (81); Restriction plates (11) are fixedly provided at four corners of one side opposite to the baffle plate (9), springs (12) are fixedly provided on both left and right sides of the connecting plate (10), an auxiliary sealing plate (13) is fixedly provided at one end of the spring (12) away from the connecting plate (10), one end of the auxiliary sealing plate (13) extends into the blocking groove (5), and second bevel surfaces (131) are provided above and below the side of the auxiliary sealing plate (13) close to the connecting plate (10).

2. A fully sealed mine waterproof door according to claim 1, characterized in that: The main closing plate (8) is located at one end in the filling groove (6), and its left and right sides are in contact with the left and right sides of the inner wall of the filling groove (6).

3. A fully sealed mine waterproof door according to claim 1, characterized in that: The main sealing plate (8) is at one end in the door sealing assembly, and its left and right sides are in contact with the side opposite to the limiting plate (11), and its first bevel (81) is in contact with the second bevel (131) on the auxiliary sealing plate (13).

4. A fully sealed mine waterproof door according to claim 1, characterized in that: A sealing frame groove (4) is provided on the rear side of the inner wall of the plug-in groove (2), and a sealing frame plate (16) extending into the sealing frame groove (4) is fixedly provided on the back side of the rear baffle plate (9).

5. A fully sealed mine waterproof door according to claim 1, characterized in that: An air groove (14) is provided on one side opposite to the auxiliary sealing plate (13), a sliding rod (15) extending to the outside of the auxiliary sealing plate (13) is slidably provided inside the air groove (14), and the other end of the sliding rod (15) is fixedly connected to the connecting plate (10).

6. A fully sealed mine waterproof door according to claim 1, characterized in that: The hinge assembly comprises a column (17) fixed on the front side of the frame plate (1), a hinge (18) is arranged on one side of the column (17), a telescopic rod (19) is fixedly arranged on the other end of the hinge (18), and the other end of the telescopic rod (19) is fixedly connected to the baffle (9) on the front side.

7. A fully sealed mine waterproof door according to claim 6, characterized in that: The telescopic rod (19) comprises a hollow tube and an inner rod, wherein the hollow tube is fixed to the back of the hinge (18), the inner rod is slidably arranged inside the hollow tube and one end of the inner rod extends outside the hollow tube, and the end of the inner rod located outside the hollow tube is fixedly connected to the baffle (9) on the front side.

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