Steel door provided with door leaf height adjusting structure

Abstract

The utility model discloses a steel door equipped with a door leaf height adjusting structure, which comprises a positioning frame, the inner side wall of the positioning frame is provided with symmetrical sliding chutes, the interiors of the two sliding chutes are jointly connected with a steel door leaf in a sliding manner, the upper surface of the steel door leaf is fixedly connected with a fixing plate, and the upper surface of the steel door leaf is fixedly connected with the fixing plate. A positioning frame is fixedly connected to the outer surface of the positioning frame, a through groove is formed in the upper surface of the positioning frame, a forward and reverse motor is fixedly connected to the upper surface of the positioning frame, a winding wheel is fixedly connected to the output end of the forward and reverse motor, a fixing block is fixedly connected to the upper surface of the positioning frame, and a bearing is arranged on the right side face of the fixing block. The inner ring of the bearing is fixedly connected with a rotating column, and the right end of the rotating column is fixedly connected with the left end of a winding wheel. The device can drive the steel door leaf to move up and down through cooperation of the forward and reverse motor, the winding wheel and the steel wire rope, the steel door leaf can move more stably through the sliding groove, and the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel doors, in particular to a steel door equipped with a door leaf height adjustment structure. Background Technique

[0002] Steel doors are widely used indoors and outdoors in various buildings. For steel doors used outdoors, which are usually steel doors for multiple purposes, galvanized steel plates are required, and various reinforcing parts are welded and strengthened by oxygen shielded welding, a waterproof threshold (or bottom seal), anti-theft pins, and a high-quality anti-ultraviolet coating are added to adapt to the harsh working environment of outdoor sun and rain.

[0003] At present, the door leaf height adjustment structure of steel doors is relatively simple and lacks stability. When adjusting the height of the door leaf, it is easy to shake, posing a safety hazard. Therefore, we propose a steel door equipped with a door leaf height adjustment structure to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel door equipped with a door leaf height adjustment structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel door equipped with a door leaf height adjustment structure includes a positioning frame. Symmetric chutes are provided on the inner side wall of the positioning frame. A steel door leaf is slidably connected inside the two chutes. A fixing plate is fixedly connected to the upper surface of the steel door leaf. A positioning frame is fixedly connected to the outer surface of the positioning frame. A through groove is provided on the upper surface of the positioning frame. A positive and negative motor is fixedly connected to the upper surface of the positioning frame. The output end of the positive and negative motor is fixedly connected to a winding wheel. A fixing block is fixedly connected to the upper surface of the positioning frame. A bearing is provided on the right side surface of the fixing block. The inner ring of the bearing is fixedly connected to a rotating column. The right end of the rotating column is fixedly connected to the left end of the winding wheel. Symmetric steel wires are provided on the outer surface of the winding wheel. The bottom ends of the two steel wires are fixedly connected to the upper surface of the fixing plate.

[0007] In a further embodiment, a positioning block is fixedly connected to the back surface of the steel door leaf. A hydraulic rod is fixedly connected to the back surface of the positioning frame. The output end of the hydraulic rod is fixedly connected to the upper surface of the positioning block.

[0008] In a further embodiment, a protective cover is fixedly connected to the back surface of the positioning frame. The hydraulic rod is located inside the protective cover.

[0009] In a further embodiment, a warning sign is fixedly connected to the front surface of the steel door leaf. The warning sign is triangular in shape.

[0010] In a further embodiment, symmetric mounting plates are fixedly connected to the bottom surface of the positioning frame, and mounting holes are formed in the upper surfaces of both mounting plates.

[0011] In a further embodiment, symmetric protective boxes are fixedly connected to the back surface of the positioning frame, and storage batteries are installed inside both protective boxes.

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

[0013] Through the cooperation of the forward and reverse motor, the winding wheel and the steel wire rope, this device can drive the steel door leaf to move up and down. The chute can make the movement of the steel door leaf more stable, increasing the safety of the device. Through the cooperation of the positioning block and the hydraulic rod, it can assist the steel door leaf to move up and down, improving the stability of the movement of the steel door leaf. The protective cover can protect the hydraulic rod, the warning sign can warn people, and the storage battery can supply power to this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of a steel door equipped with a door leaf height adjustment structure.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the rear view of a steel door equipped with a door leaf height adjustment structure.

[0016] Figure 3 It is a sectional view of the front view of the positioning frame in a steel door equipped with a door leaf height adjustment structure.

[0017] Figure 4 It is a sectional view of the top view of the positioning frame in a steel door equipped with a door leaf height adjustment structure.

[0018] In the figure: 1, positioning frame; 2, chute; 3, steel door leaf; 4, fixing plate; 5, positioning frame; 6, through groove; 7, forward and reverse motor; 8, winding wheel; 9, fixing block; 10, bearing; 11, rotating column; 12, steel wire rope; 13, positioning block; 14, hydraulic rod; 15, protective cover; 16, mounting plate; 17, mounting hole; 18, protective box; 19, storage battery; 20, warning sign. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, a steel door equipped with a height adjustment structure for a door leaf includes a positioning frame 1. Symmetrically arranged sliding grooves 2 are formed on the inner side wall of the positioning frame 1. A steel door leaf 3 is slidably connected within the two sliding grooves 2 in common. A fixing plate 4 is fixedly connected to the upper surface of the steel door leaf 3. A positioning frame 5 is fixedly connected to the outer surface of the positioning frame 1. A through groove 6 is formed on the upper surface of the positioning frame 5. A forward and reverse motor 7 is fixedly connected to the upper surface of the positioning frame 5. The output end of the forward and reverse motor 7 is fixedly connected to a winding wheel 8. A fixing block 9 is fixedly connected to the upper surface of the positioning frame 5. A bearing 10 is formed on the right side surface of the fixing block 9. The inner ring of the bearing 10 is fixedly connected to a rotating column 11. The right end of the rotating column 11 is fixedly connected to the left end of the winding wheel 8. Symmetrically arranged steel wire ropes 12 are provided on the outer surface of the winding wheel 8. The bottom ends of the two steel wire ropes 12 are fixedly connected to the upper surface of the fixing plate 4. Through the cooperation of the forward and reverse motor 7, the winding wheel 8 and the steel wire ropes 12, the steel door leaf 3 can be driven to move up and down. By means of the sliding grooves 2, the movement of the steel door leaf 3 can be made more stable, increasing the safety of the device.

[0023] A positioning block 13 is fixedly connected to the back surface of the steel door leaf 3. A hydraulic rod 14 is fixedly connected to the back surface of the positioning frame 5. The output end of the hydraulic rod 14 is fixedly connected to the upper surface of the positioning block 13. A protective cover 15 is fixedly connected to the back surface of the positioning frame 5. The hydraulic rod 14 is located inside the protective cover 15. A warning sign 20 is fixedly connected to the front surface of the steel door leaf 3. The warning sign 20 is triangular in shape. Through the cooperation of the positioning block 13 and the hydraulic rod 14, the up and down movement of the steel door leaf 3 can be assisted, improving the stability of the movement of the steel door leaf 3. By means of the protective cover 15, the hydraulic rod 14 can be protected. Through the warning sign 20, people can be warned.

[0024] Symmetrically arranged mounting plates 16 are fixedly connected to the bottom surface of the positioning frame 1. Mounting holes 17 are formed on the upper surfaces of the two mounting plates 16. Symmetrically arranged protective boxes 18 are fixedly connected to the back surface of the positioning frame 1. Storage batteries 19 are installed inside the two protective boxes 18. Through the cooperation of the mounting plates 16 and the mounting holes 17, it is convenient for the staff to install and position the positioning frame 1. By means of the protective boxes 18, it is convenient for the staff to install the storage batteries 19. Through the storage batteries 19, the device can be powered.

[0025] The working principle of the present utility model is:

[0026] In use, first connect the device to the corresponding power supply, then fully charge the storage battery 19, and then, through the cooperation of the mounting plate 16 and the mounting holes 17, stably install the positioning frame 1 in a suitable position. Next, install the steel door leaf 3 inside the sliding groove 2. When it is necessary to adjust the height of the steel door leaf 3, operate the forward and reverse motor 7. Through the cooperation of the forward and reverse motor 7, the winding wheel 8 and the steel wire rope 12, the steel door leaf 3 can be driven to move up and down. At the same time, the sliding groove 2 can make the movement of the steel door leaf 3 more stable, increasing the safety of the device.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A steel door equipped with a height adjustment structure for the door leaf, characterized in that: It includes a positioning frame (1). Symmetrically arranged sliding grooves (2) are formed on the inner side wall of the positioning frame (1). A steel door leaf (3) is jointly slidably connected inside the two sliding grooves (2). A fixing plate (4) is fixedly connected to the upper surface of the steel door leaf (3). A positioning frame (5) is fixedly connected to the outer surface of the positioning frame (1). A through groove (6) is formed on the upper surface of the positioning frame (5). A forward and reverse motor (7) is fixedly connected to the upper surface of the positioning frame (5). The output end of the forward and reverse motor (7) is fixedly connected to a winding wheel (8). A fixing block (9) is fixedly connected to the upper surface of the positioning frame (5). A bearing (10) is formed on the right side surface of the fixing block (9). The inner ring of the bearing (10) is fixedly connected to a rotating column (11). The right end of the rotating column (11) is fixedly connected to the left end of the winding wheel (8). Symmetrically arranged steel wire ropes (12) are provided on the outer surface of the winding wheel (8). The bottom ends of the two steel wire ropes (12) are fixedly connected to the upper surface of the fixing plate (4).

2. The steel door equipped with the height adjustment structure of the door leaf according to claim 1, wherein: A positioning block (13) is fixedly connected to the back surface of the steel door leaf (3). A hydraulic rod (14) is fixedly connected to the back surface of the positioning frame (5). The output end of the hydraulic rod (14) is fixedly connected to the upper surface of the positioning block (13).

3. The steel door with a height adjustment structure for the equipment door leaf according to claim 2, characterized in that: A protective cover (15) is fixedly connected to the back surface of the positioning frame (5). The hydraulic rod (14) is located inside the protective cover (15).

4. A steel door equipped with a height adjustment structure for a door leaf, characterized in that: A warning sign (20) is fixedly connected to the front surface of the steel door leaf (3). The warning sign (20) is triangular in shape.

5. The steel door equipped with a door leaf height adjustment structure according to claim 1, characterized in that: Symmetrically arranged mounting plates (16) are fixedly connected to the bottom surface of the positioning frame (1). Mounting holes (17) are formed on the upper surfaces of the two mounting plates (16).

6. The steel door equipped with a door leaf height adjustment structure according to claim 1, characterized in that: Symmetrically arranged protective boxes (18) are fixedly connected to the back surface of the positioning frame (1). A storage battery (19) is installed inside each of the two protective boxes (18).

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