Protective net for fire engineering

Abstract

The utility model relates to the technical field of fire-fighting engineering, and discloses a protective net for fire-fighting engineering, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a mounting frame, the bottom of the inner wall of the mounting frame is fixedly connected with a slide rail, the inside of the slide rail is slidably connected with a moving block, the middle of the slide rail is rotatably connected with a two-way screw rod, and the two-way screw rod is fixedly connected with the mounting frame. The upper portion of the moving block is rotationally connected with a connecting rod, the upper portion of the connecting rod is rotationally connected with a moving plate, a protective frame is arranged in the mounting frame, and a through hole is formed in the surface of the protective frame in a penetrating mode. By rotating the two-way screw, the two moving blocks on the left side get close to each other, the two moving blocks on the right side get close to each other, the moving plate moves upwards, the moving hook moves upwards along with the moving plate, the moving hook is moved to a proper position, then the upper portion of the moving hook penetrates through the through hole in the lower side, finally the two-way screw is reversely rotated, the moving hook moves downwards, and the moving hook moves downwards. The protection frame is tensioned, and installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection engineering, in particular to a protective net for fire protection engineering. Background Art

[0002] A protective net is a mesh-like structure installed at a specific location to provide protection. It effectively reduces the likelihood of accidents and protects life and property. It can also be used to divide areas and ensure the rational use and management of space.

[0003] For example, the Chinese patent publication number CN221646465U discloses a fire protection net for fire engineering, including a main body and a protective installation mechanism, wherein the protective installation mechanism is located above the main body, and the main body includes a mounting support frame, a mounting groove, and a disassembly assembly, wherein the mounting groove is fixedly arranged at the lower end of the mounting support frame, and the disassembly assembly is located below the mounting support frame; the disassembly assembly includes a hand crank and a two-way threaded rod, wherein the hand crank is movably mounted at the right end of the mounting support frame, and the two-way threaded rod is fixedly mounted at the left end of the hand crank, and the two-way threaded rod is located at the inner end of the mounting groove. The fire protection net for fire engineering improves the disassembly and assembly capabilities of the utility model by installing the main body. In actual use, it can be conveniently installed on a scaffold according to the needs of use, and the disassembly operation is convenient, thereby improving the convenience of use of the fire protection net for fire engineering.

[0004] After using the fire protection net for fire engineering, it was found that although the fire protection net for fire engineering can install the protection net body and the protection bracket, multiple mounting bolts need to be screwed into the mounting through holes and mounting screw holes. The operation is relatively troublesome and requires special tools, and its practicality is limited. Utility Model Content

[0005] The purpose of the utility model is to provide a protective net for fire protection engineering to solve the problem of complicated operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective net for fire protection engineering, comprising a base plate, the upper surface of the base plate is fixedly connected to a mounting frame, the top of the inner wall of the mounting frame is fixedly connected to a fixing hook, the bottom of the inner wall of the mounting frame is fixedly connected to a slide rail, the interior of the slide rail is slidably connected to a moving block, the middle part of the slide rail is rotatably connected to a bidirectional screw, the bidirectional screw is threadedly connected to the moving block, the upper part of the moving block is rotatably connected to a connecting rod, the upper part of the connecting rod is rotatably connected to a moving plate, the upper surface of the moving plate is fixedly connected to the moving hook, a protective frame is provided inside the mounting frame, and a through hole is opened through the surface of the protective frame, the through hole on the upper side is in contact with the fixed hook, and the through hole on the lower side is in contact with the moving hook.

[0007] Preferably, a protective net main body is fixedly connected to the middle portion of the protective frame.

[0008] Preferably, the end of the bidirectional screw is fixedly connected to a rotating block.

[0009] Preferably, the movable plate is parallel to the bottom plate.

[0010] Preferably, the width of the through hole is greater than the diameter of the fixed hook, and the diameter of the fixed hook is the same as the diameter of the movable hook.

[0011] Preferably, the installation frame does not contact the protection frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model rotates the bidirectional screw, the two moving blocks on the left side approach each other, the two moving blocks on the right side approach each other, the moving plate moves upward, the moving hook moves upward with the moving plate, the moving hook is moved to a suitable position, and then the upper part of the moving hook is passed through the lower through hole, and finally the bidirectional screw is rotated in the opposite direction, the moving hook moves downward, and the protective frame is tightened. As long as the bidirectional screw is rotated, the protective frame can be tightened, which is convenient for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the side cross-section structure of the upper installation frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the side cross-section structure of the slide rail of the utility model;

[0017] Figure 4 for Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0018] In the figure: 1. Base plate; 2. Mounting frame; 201. Fixing hook; 3. Protective frame; 301. Protective net body; 302. Through hole; 4. Slide rail; 401. Rotating block; 402. Bidirectional screw; 403. Moving block; 404. Connecting rod; 405. Moving plate; 406. Moving hook. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-4The utility model provides a technical solution: a protective net for fire protection engineering, including a bottom plate 1, the bottom plate 1 is fixed on a solid ground, the upper surface of the bottom plate 1 is fixedly connected to a mounting frame 2, the mounting frame 2 is rectangular as a whole, the top of the inner wall of the mounting frame 2 is fixedly connected to a fixing hook 201, there are multiple fixing hooks 201, the protective frame 3 is lifted, the bottom of the inner wall of the mounting frame 2 is fixedly connected to a slide rail 4, the interior of the slide rail 4 is divided into four sections, the interior of the slide rail 4 is slidably connected to a moving block 403, there are four moving blocks 403, respectively in the four sections of the slide rail 4, the middle part of the slide rail 4 is rotatably connected to a bidirectional screw 402, the bidirectional screw 402 has two sections and is fixed together, the moving block 403 is divided into two groups, each group has two, the bidirectional screw 402 is threadedly connected to the moving block 403, the bidirectional screw 402 is rotated, the two moving blocks 403 on the left side move closer to or away from each other, and the two moving blocks 403 on the right side move closer to or away from each other, the upper part of the moving block 403 is rotated and connected to the connecting rod 404, the moving block 403 can make the connecting rod 404 move, the upper part of the connecting rod 404 is rotated and connected to the moving plate 405, the movement of the connecting rod 404 can make the moving plate 405 move up and down, The upper surface of the movable plate 405 is fixedly connected with a movable hook 406, and the movable hook 406 moves up and down with the movable plate 405. The movable plate 405 and the movable hook 406 move downward to tighten the protection frame 3. The interior of the installation frame 2 is provided with a protection frame 3. After the protection frame 3 is fixed, it plays a protective role together with the protection net main body 301. When in use, the protection frame 3 is first hung on the fixed hook 201. At this time, the fixed hook 201 contacts the upper through hole 302, and the movable hook 406 is moved to a suitable position. Then, the upper part of the movable hook 406 passes through the lower through hole 302, and the movable hook 406 moves downward. Shift, tighten the protective frame 3, and a through hole 302 is opened on the surface of the protective frame 3. The upper through hole 302 corresponds to the position of the fixed hook 201, and the lower through hole 302 corresponds to the position of the movable hook 406. The through hole 302 is used for installation, the upper through hole 302 is in contact with the fixed hook 201, and the lower through hole 302 is in contact with the movable hook 406. Although the movable hook 406 can move up and down with the movable plate 405, if the bidirectional screw 402 is not rotated, the movable plate 405 will be fixed, and the movable hook 406 will also be fixed. The fixed hook 201 and the movable hook 406 together limit the protective frame 3.

[0021] The middle part of the protection frame 3 is fixedly connected to the protection net main body 301 . After the protection frame 3 is fixed, it plays a protective role together with the protection net main body 301 .

[0022] The end of the bidirectional screw 402 is fixedly connected to a rotating block 401 . Rotating the rotating block 401 can rotate the bidirectional screw 402 . The function of the rotating block 401 is to facilitate the rotation of the bidirectional screw 402 .

[0023] The movable plate 405 is parallel to the bottom plate 1 , the movable plate 405 is parallel to the upper portion of the installation frame 2 , and all the movable hooks 406 pull the protective frame 3 at the same time.

[0024] The width of the through hole 302 is greater than the diameter of the fixed hook 201 , and the diameter of the fixed hook 201 is the same as the diameter of the movable hook 406 . The fixed hook 201 and the movable hook 406 can pass through the through hole 302 smoothly.

[0025] The installation frame 2 does not contact the protection frame 3 , and the protection frame 3 can be smoothly moved inside the installation frame 2 and installed.

[0026] Working principle: When in use, first hang the protective frame 3 on the fixed hook 201. At this time, the fixed hook 201 is in contact with the upper through hole 302. Rotate the bidirectional screw 402. The two moving blocks 403 on the left are close to each other. The two moving blocks 403 on the right are close to each other. The moving plate 405 moves upward. The moving hook 406 moves upward with the moving plate 405. Move the moving hook 406 to a suitable position, and then make the upper part of the moving hook 406 pass through the lower through hole 302. Finally, rotate the bidirectional screw 402 in the opposite direction, and move the moving hook 406 downward to tighten the protective frame 3 for easy installation.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the principles of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective net for fire protection engineering, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a mounting frame (2), the top of the inner wall of the mounting frame (2) is fixedly connected to a fixing hook (201), the bottom of the inner wall of the mounting frame (2) is fixedly connected to a slide rail (4), the interior of the slide rail (4) is slidably connected to a moving block (403), the middle of the slide rail (4) is rotatably connected to a bidirectional screw (402), the bidirectional screw (402) is threadedly connected to the moving block (403), and the upper portion of the moving block (403) is fixedly connected to the inner wall of the mounting frame (2). A connecting rod (404) is rotatably connected, and the upper part of the connecting rod (404) is rotatably connected to a movable plate (405), and the upper surface of the movable plate (405) is fixedly connected to a movable hook (406). A protective frame (3) is provided inside the installation frame (2), and a through hole (302) is provided through the surface of the protective frame (3), and the through hole (302) on the upper side contacts the fixed hook (201), and the through hole (302) on the lower side contacts the movable hook (406).

2. A fire protection net for fire engineering according to claim 1, characterized in that: The middle part of the protection frame (3) is fixedly connected with a protection net main body (301).

3. The fire protection net according to claim 1, characterized in that: The end of the bidirectional screw (402) is fixedly connected to a rotating block (401).

4. A fire protection net for fire engineering according to claim 1, characterized in that: The movable plate (405) is parallel to the bottom plate (1).

5. The fire protection net according to claim 1, characterized in that: The width of the through hole (302) is greater than the diameter of the fixed hook (201), and the diameter of the fixed hook (201) is the same as the diameter of the movable hook (406).

6. The fire protection net according to claim 1, characterized in that: The installation frame (2) does not contact the protection frame (3).

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