Screw type flat steel gate

Abstract

The utility model discloses a screw type flat steel gate which comprises a gate plate, the gate plate is movably installed in a gate frame, a screw is installed on the top of the gate plate, meanwhile, the upper end of the screw sequentially penetrates through an installation base and a rotating wheel, the installation base is fixedly connected to the top of the gate frame, and the rotating wheel is movably installed on the installation base. The back face of the gate plate is fixed to the back face supporting base through fixing bolts in a screwed mode, the reinforcing plate is fixed to the surface of the back face supporting base in a screwed mode, and meanwhile the outer side reinforcing piece and the inner side reinforcing piece are installed on the surface of the reinforcing plate. According to the screw type flat steel gate, the gate plate and the supporting plate are fixedly supported through the outer side reinforcing pieces and the inner side reinforcing pieces, when water flow impacts the front face of the gate plate, the back face of the gate plate is supported and fixed through the outer side reinforcing pieces and the inner side reinforcing pieces, and the stability of the gate plate during stress is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel gates, in particular to a screw-type flat steel gate. Background Art

[0002] Traditional steel frame gates are mainly used as auxiliary equipment tools for protecting and intercepting the drainage area of ​​some large reservoirs. With the development of modern industry and construction industry, more and more waters will build flood control dams, and it is inevitable to build screw steel gates on the top of flood control dams. With the continuous development of science and technology, the types of gates used in such flood control dams are also increasing, so that they can better meet the needs of use;

[0003] The working principle of the screw steel gate is mainly to drive the gate to rise and fall through the rotation of the screw to achieve the function of storing or releasing water; when the gate is operating in deep water and is subjected to water pressure, the surface of the gate plate will dent. The reason is that the material strength of the steel gate is not enough and local deformation may occur under high water pressure. Utility Model Content

[0004] The utility model aims to provide a screw-type flat steel gate to solve the defects mentioned in the above background technology.

[0005] To achieve the above object, a screw-type flat steel gate is provided, comprising a gate plate, the gate plate is movably mounted inside the gate frame, and a screw is mounted on the top of the gate plate, and the upper end of the screw passes through a mounting seat and a rotating wheel in sequence, and the mounting seat is fixedly connected to the top of the gate frame, and the rotating wheel is movably mounted on the mounting seat;

[0006] The back of the gate plate is screwed and fixed to the back support seat by fixing bolts, and the surface of the back support seat is screwed and fixed to the reinforcement plate. At the same time, the outer reinforcement sheet and the inner reinforcement sheet are respectively installed on the surface of the reinforcement plate, and the bottom of the inner reinforcement sheet is screwed and fixed to the support plate, and the bottom of the outer reinforcement sheet is screwed and fixed to the support plate.

[0007] Preferably, a guide seat is fixedly mounted on the outer side of the gate plate, and the guide seat is slidably arranged inside a guide groove provided on the inner wall of the gate frame.

[0008] Preferably, two groups of positioning grooves are provided on the surface of the back support seat, and two groups of positioning strips are fixedly provided on the back of the reinforcement plate, and the sizes of the positioning strips and the positioning grooves are adapted.

[0009] Preferably, the cross-sections of the positioning strip and the positioning groove are both dovetail structures, and the back support seat and the reinforcement plate are positioned and installed through the positioning strip and the positioning groove, and the back support seat and the reinforcement plate are both rectangular structures made of metal.

[0010] Preferably, the reinforcement plate and the support plate are vertically arranged, and are supported and fixed by an outer reinforcement sheet and an inner reinforcement sheet.

[0011] Preferably, the outer reinforcement plate and the inner reinforcement plate are both "C"-shaped structures made of metal material, and the first mounting plate is welded and fixed at both ends of the outer reinforcement plate, and the second mounting plate is welded and fixed at both ends of the inner reinforcement plate; the outer reinforcement plate is screwed to the reinforcement plate through the first mounting plate at one end, and the outer reinforcement plate is screwed to the support plate through the first mounting plate at the other end, and the inner reinforcement plate is screwed to the reinforcement plate through the second mounting plate at one end, and the inner reinforcement plate is screwed to the support plate through the second mounting plate at the other end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The back of the gate plate is supported by a back support seat and a reinforcement plate. The back support seat and reinforcement plate can increase the thickness of the gate plate, improve the stability and strength of the gate plate when it is under water pressure, and it is not easy to sag;

[0014] 2. The gate plate and the support plate are fixed and supported by the outer reinforcement sheet and the inner reinforcement sheet. When the water flow impacts the front of the gate plate, the back of the gate plate is supported and fixed by the outer reinforcement sheet and the inner reinforcement sheet, thereby improving the stability of the gate plate when subjected to force. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structural steel gate of the utility model;

[0017] Figure 3 This is a schematic diagram of the opening of the structural steel gate of the utility model;

[0018] Figure 4 It is a side view of the structural gate plate and its installation structure of the utility model.

[0019] Numbers in the figure: 1. Gate plate; 2. Back support seat; 3. Fixing bolt; 4. Positioning groove; 41. Positioning strip; 5. Reinforcement plate; 6. First mounting plate; 7. Outer reinforcement plate; 8. Second mounting plate; 9. Inner reinforcement plate; 10. Support plate; 11. Guide seat; 12. Guide groove; 13. Gate frame; 14. Screw; 15. Mounting seat; 16. Rotor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a screw-type flat steel gate, comprising a gate plate 1, the gate plate 1 is movably mounted inside a gate frame 13, and a screw 14 is mounted on the top of the gate plate 1, and the upper end of the screw 14 passes through a mounting seat 15 and a rotating wheel 16 in sequence, and the mounting seat 15 is fixedly connected to the top of the gate frame 13, and the rotating wheel 16 is movably mounted on the mounting seat 15;

[0022] The back of the gate plate 1 is screwed and fixed to the back support seat 2 by fixing bolts 3, and the surface of the back support seat 2 is screwed and fixed to the reinforcement plate 5. At the same time, the outer reinforcement plate 7 and the inner reinforcement plate 9 are respectively installed on the surface of the reinforcement plate 5, and the bottom of the inner reinforcement plate 9 is screwed and fixed to the support plate 10, and the bottom of the outer reinforcement plate 7 is screwed and fixed to the support plate 10.

[0023] Working principle: When the gate is closed, the bottom of the gate plate 1 is inserted into the inside of the gate frame 13, and the back of the gate plate 1 is supported by the back support seat 2 and the reinforcement plate 5. The setting of the back support seat 2 and the reinforcement plate 5 can increase the thickness of the gate plate 1, improve the stability and strength of the gate plate 1 when subjected to water pressure, and is not prone to dents.

[0024] As a preferred embodiment, a guide seat 11 is fixedly mounted on the outer side of the gate plate 1 , and the guide seat 11 is slidably disposed inside a guide groove 12 provided on the inner wall of the gate frame 13 .

[0025] Two groups of positioning grooves 4 are formed on the surface of the back support seat 2 , and two groups of positioning strips 41 are fixedly disposed on the back of the reinforcing plate 5 . The sizes of the positioning strips 41 match those of the positioning grooves 4 .

[0026] like Figure 1-4 As shown: the arrangement of the positioning strip 41 and the positioning groove 4 can position the back support seat 2 and the reinforcement plate 5 when they are docked and installed, making it easier to use bolts to fix the gate plate 1, the back support seat 2 and the reinforcement plate 5.

[0027] As a preferred embodiment, the cross-sections of the positioning strip 41 and the positioning groove 4 are both dovetail structures, and the back support seat 2 and the reinforcement plate 5 are positioned and installed by the positioning strip 41 and the positioning groove 4. The back support seat 2 and the reinforcement plate 5 are both rectangular structures made of metal.

[0028] The back support seat 2 and the reinforcement plate 5 are rectangular structures, covering the surface of the gate plate 1, and can resist the gate plate 1 when it is subjected to water pressure, thereby ensuring the stability of the gate plate 1 when working.

[0029] The reinforcing plate 5 and the supporting plate 10 are vertically arranged, and the reinforcing plate 5 and the supporting plate 10 are supported and fixed by an outer reinforcing sheet 7 and an inner reinforcing sheet 9 .

[0030] As a preferred embodiment, the outer reinforcement sheet 7 and the inner reinforcement sheet 9 are both "C"-shaped structures made of metal material, and the first mounting sheet 6 is welded and fixed at both ends of the outer reinforcement sheet 7, and the second mounting sheet 8 is welded and fixed at both ends of the inner reinforcement sheet 9; the outer reinforcement sheet 7 is screwed to the reinforcement plate 5 through the first mounting sheet 6 at one end, and the outer reinforcement sheet 7 is screwed to the support plate 10 through the first mounting sheet 6 at the other end, and the inner reinforcement sheet 9 is screwed to the reinforcement plate 5 through the second mounting sheet 8 at one end, and the inner reinforcement sheet 9 is screwed to the support plate 10 through the second mounting sheet 8 at the other end.

[0031] like Figure 1-4 As shown: the support plate 10 covers the ground, and at the same time, the gate plate 1 and the support plate 10 are fixed and supported by the outer reinforcing plate 7 and the inner reinforcing plate 9. When the water flow impacts the front of the gate plate 1, the back of the gate plate 1 is supported and fixed by the outer reinforcing plate 7 and the inner reinforcing plate 9, thereby improving the stability of the gate plate 1 when subjected to force.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw-type flat steel gate, comprising a gate plate (1), characterized in that: The gate plate (1) is movably mounted inside the gate frame (13), and a screw rod (14) is mounted on the top of the gate plate (1), and the upper end of the screw rod (14) passes through the mounting seat (15) and the rotating wheel (16) in sequence, and the mounting seat (15) is fixedly connected to the top of the gate frame (13), and the rotating wheel (16) is movably mounted on the mounting seat (15); The back of the gate plate (1) is screwed and fixed to the back support seat (2) by means of fixing bolts (3), and the surface of the back support seat (2) is screwed and fixed to the reinforcement plate (5), and at the same time, an outer reinforcement sheet (7) and an inner reinforcement sheet (9) are respectively installed on the surface of the reinforcement plate (5), and the bottom of the inner reinforcement sheet (9) is screwed and fixed to the support plate (10), and the bottom of the outer reinforcement sheet (7) is screwed and fixed to the support plate (10).

2. A screw-type flat steel gate according to claim 1, characterized in that: A guide seat (11) is fixedly mounted on the outer side of the gate plate (1), and the guide seat (11) is slidably arranged inside a guide groove (12) provided on the inner wall of the gate frame (13).

3. The screw-type flat steel gate according to claim 1, characterized in that: Two groups of positioning grooves (4) are provided on the surface of the back support seat (2), and two groups of positioning strips (41) are fixedly arranged on the back of the reinforcing plate (5), wherein the sizes of the positioning strips (41) are adapted to those of the positioning grooves (4).

4. A screw-type flat steel gate according to claim 3, characterized in that: The cross-sections of the positioning strip (41) and the positioning groove (4) are both dovetail structures, and the back support seat (2) and the reinforcement plate (5) are positioned and installed via the positioning strip (41) and the positioning groove (4), and the back support seat (2) and the reinforcement plate (5) are both rectangular structures made of metal.

5. The screw-type flat steel gate according to claim 1, characterized in that: The reinforcing plate (5) and the supporting plate (10) are arranged vertically, and the reinforcing plate (5) and the supporting plate (10) are supported and fixed by an outer reinforcing sheet (7) and an inner reinforcing sheet (9).

6. The screw-type flat steel gate according to claim 5, characterized in that: The outer reinforcing sheet (7) and the inner reinforcing sheet (9) are both "C"-shaped structures made of metal material, and the first mounting sheet (6) is welded and fixed at both ends of the outer reinforcing sheet (7), and the second mounting sheet (8) is welded and fixed at both ends of the inner reinforcing sheet (9); the outer reinforcing sheet (7) is screwed to the reinforcing plate (5) through the first mounting sheet (6) at one end, and the outer reinforcing sheet (7) is screwed to the supporting plate (10) through the first mounting sheet (6) at the other end, and the inner reinforcing sheet (9) is screwed to the reinforcing plate (5) through the second mounting sheet (8) at one end, and the inner reinforcing sheet (9) is screwed to the supporting plate (10) through the second mounting sheet (8) at the other end.

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