Precise cutting device for door frame steel

By designing the coordination of the base structure, lifting device and push-pull placement plate, the problems of inconvenient operation and low safety of the existing civil defense door frame cutting device are solved, and precise and safe cutting of door frame steel is achieved.

CN223441221UActive Publication Date: 2025-10-17HANGZHOU GUANHONG CIVIL AIR DEFENSE ENG EQUIP CO LTD
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Patent Information

Application Number
CN202422990745.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing civil air defense door frame cutting devices are inconvenient to operate and have low safety, making it difficult to achieve precise cutting.

Method used

A door frame steel precision cutting device is designed, which includes a base structure, a lifting device, a mounting frame structure and a cutting device. Through the cooperation of the lifting device and the push-pull placement plate, precise positioning and cutting of objects can be achieved, thereby enhancing safety and applicability.

Benefits of technology

It improves the safety and convenience of door frame steel cutting, realizes the precise cutting of large objects, and enhances the applicability and positioning cutting ability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door frame steel precise cutting device which comprises a base structure, a lifting device, a mounting frame structure, cutting equipment and a push-pull placing plate, the surface of the base structure is movably connected with the lifting device, and the surface of one end of the lifting device is fixedly connected with the mounting frame structure; according to the precise cutting device for the door frame steel, the lifting device is arranged so that the precise cutting device can ascend and descend and stretch out and draw back up and down, and therefore the cutting device can conduct downward pressing cutting; and the mounting frame structure and the cutting equipment are arranged to be conveniently connected with the lifting device, so that the cutting equipment can move left and right on the surface of the mounting frame structure, and cross-shaped moving positioning is achieved to facilitate positioning cutting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device field, especially a door frame steel precision cutting device. BACKGROUND

[0002] Civil air defense engineering is an important engineering for protecting the safety of national and people's life and property and other needs, and the state and all regions pay more and more attention to the construction of civil air defense engineering. Civil air defense protection equipment is the main component of civil air defense engineering, and the design of protection equipment is more standardized than other design standards. The civil air defense door is a door used in the entrance of people's air defense engineering, which belongs to civil air defense protection equipment. The existing door frame is generally large in size, and the existing cutting device is not easy to operate and has low safety. Generally, the object is placed under the cutting machine manually, so a door frame steel precision cutting device is proposed. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a door frame steel precision cutting device, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A door frame steel precision cutting device, comprising a base structure, a lifting device, a mounting rack structure, a cutting device and a push-pull placement plate, the surface of the base structure is movably connected with the lifting device, one end surface of the lifting device is fixedly connected with the mounting rack structure, the surface of the mounting rack structure is movably installed with the cutting device, and the surface of the base structure is movably connected with the push-pull placement plate.

[0006] Preferably, the base structure comprises a mounting base, a moving sliding groove, a butt joint groove, a sliding wheel and a limiting baffle, the both sides of the surface of the mounting base are fixedly provided with the moving sliding groove, the surface of the mounting base is fixedly provided with the butt joint groove, the both sides of the surface of the butt joint groove are movably connected with the sliding wheel, and the surface of the butt joint groove is fixedly provided with the limiting baffle.

[0007] Preferably, the lifting device comprises a power drive box, an electric lifting column, a butt joint disc and a driving wheel, the top end surface of the power drive box is fixedly connected with the electric lifting column, one end surface of the electric lifting column is fixedly provided with the butt joint disc, and the bottom end surface of the power drive box is movably installed with the driving wheel.

[0008] Preferably, the mounting rack structure comprises a top rack and a moving groove, the surface of the top rack is fixedly provided with the moving groove, the surface of the butt joint disc is fixedly connected with the top rack, and the moving groove is movably connected with the moving wheel.

[0009] Preferably, the cutting device includes a motor, a cutter, a protective cover, a moving device, a stabilizing frame and a moving wheel, the output end of the motor is fixedly connected with the cutter, the surface of the motor is fixedly installed with the protective cover, the top surface of the protective cover is fixedly connected with the moving device, the surface of the moving device is connected with the stabilizing frame, and the inner surface of the stabilizing frame is movably connected with the moving wheel.

[0010] Preferably, the push-pull placement plate includes a cutting plate, a stop block, a cutting hollow, a pulling handle and a pulley, one end surface of the cutting plate is fixedly provided with the stop block, the surface of the cutting plate is fixedly provided with the cutting hollow, one end surface of the cutting plate is fixedly installed with the pulling handle, and the bottom end surface of the cutting plate is movably connected with the pulley.

[0011] Compared with the prior art, the door frame steel precise cutting device has the following beneficial effects:

[0012] The door frame steel precise cutting device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole schematic view of the door frame steel precise cutting device;

[0014] Figure 2 It is a base structure schematic view of the door frame steel precise cutting device;

[0015] Figure 3 It is a lifting device schematic view of the door frame steel precise cutting device;

[0016] Figure 4 It is a mounting rack structure schematic view of the door frame steel precise cutting device;

[0017] Figure 5 It is a cutting device schematic view of the door frame steel precise cutting device;

[0018] Figure 6 It is a push-pull placement plate schematic view of the door frame steel precise cutting device;

[0019] In the figure: 1, base structure; 101, mounting base; 102, moving sliding groove; 103, butt joint groove; 104, sliding wheel; 105, limiting baffle; 2, lifting device; 201, power drive box; 202, electric lifting column; 203, butt joint disc; 204, drive wheel; 3, mounting frame structure; 301, top frame; 302, moving groove; 4, cutting equipment; 401, motor; 402, cutter head; 403, protective cover; 404, moving device; 405, stabilizing frame; 406, moving wheel; 5, push-pull placement plate; 501, cutting plate; 502, stop block; 503, cutting hollow; 504, pulling handle; 505, pulley. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figures 1-6 A door frame steel precise cutting device, comprising a base structure 1, a lifting device 2, a mounting frame structure 3, cutting equipment 4 and a push-pull placement plate 5, the surface of the base structure 1 is movably connected with the lifting device 2, one end surface of the lifting device 2 is fixedly connected with the mounting frame structure 3, the surface of the mounting frame structure 3 is movably installed with the cutting equipment 4, and the surface of the base structure 1 is movably butt jointed with the push-pull placement plate 5.

[0022] The base structure 1 comprises a mounting base 101, a moving sliding groove 102, a butt joint groove 103, a sliding wheel 104 and a limiting baffle 105, the two side surfaces of the mounting base 101 are fixedly provided with the moving sliding groove 102, the surface of the mounting base 101 is fixedly provided with the butt joint groove 103, the two side surfaces of the butt joint groove 103 are movably connected with the sliding wheel 104, and the surface of the butt joint groove 103 is fixedly provided with the limiting baffle 105; the lifting device 2 comprises a power drive box 201, an electric lifting column 202, a butt joint disc 203 and a drive wheel 204, the top end surface of the power drive box 201 is fixedly connected with the electric lifting column 202, one end surface of the electric lifting column 202 is fixedly provided with the butt joint disc 203, and the bottom end surface of the power drive box 201 is movably provided with the drive wheel 204; the mounting rack structure 3 comprises a top rack 301 and a moving groove 302, the surface of the top rack 301 is fixedly provided with the moving groove 302, the surface of the butt joint disc 203 is fixedly connected with the top rack 301, and the moving groove 302 is movably connected with the moving wheel 406; the cutting equipment 4 comprises a motor 401, a cutter disc 402, a protective cover 403, a moving device 404, a stabilizing frame 405 and a moving wheel 406, the output end of the motor 401 is fixedly connected with the cutter disc 402, the surface of the motor 401 is fixedly provided with the protective cover 403, the top end surface of the protective cover 403 is fixedly connected with the moving device 404, the two side surfaces of the moving device 404 are connected with the stabilizing frame 405, and the inner side surface of the stabilizing frame 405 is movably connected with the moving wheel 406; the push-pull placing plate 5 comprises a cutting plate 501, a stop block 502, a cutting hollow 503, a pulling handle 504 and a pulley 505, one end surface of the cutting plate 501 is fixedly provided with the stop block 502, the surface of the cutting plate 501 is fixedly provided with the cutting hollow 503, one end surface of the cutting plate 501 is fixedly provided with the pulling handle 504, and the bottom end surface of the cutting plate 501 is movably connected with the pulley 505.

[0023] It needs to be explained that the utility model discloses a door frame steel precision cutting device, can be conveniently placed to the surface of cutting plate 501 through bottom base structure 1 and push -and -pull placing plate 5 first, then push to the lower end of cutting equipment 4 and cut, improve the security of device, and the surface of cutting plate 501 is provided with cutting openwork 503 and is convenient for cutting, when using, first cutting plate 501 is pulled out through pulling handle 504, when pulling out completely, stopper 502 adheres to limit baffle 105, prevent push -and -pull placing plate 5 from separating out, bottom pulley 505 is convenient to move, then the bulky object is placed on the surface of cutting plate 501, then cutting plate 501 is pushed to the surface of butt joint groove 103 through sliding wheel 104, lifting device 2 is provided with power by power drive box 201, makes its lifting column can be telescopic up and down to cutting equipment 4 is cut down, and can be moved back and forth in the moving sliding slot 102 of bottom base structure 1 through driving wheel 204, adjust distance position, mounting frame structure 3 and cutting equipment 4 are conveniently connected lifting device 2, make its cutting equipment can move left and right on the surface of mounting frame structure 3, realize cross -moving positioning and be convenient for positioning cutting, improve the applicability of overall device.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A door frame steel precision cutting device, characterized by: The invention comprises a base structure (1), a lifting device (2), a mounting frame structure (3), a cutting device (4) and a push-pull placement plate (5); the surface of the base structure (1) is movably connected to the lifting device (2); one end surface of the lifting device (2) is fixedly connected to the mounting frame structure (3); the surface of the mounting frame structure (3) is movably mounted with the cutting device (4); and the surface of the base structure (1) is movably docked with the push-pull placement plate (5).

2. The door frame steel precision cutting device according to claim 1, characterized in that: The base structure (1) comprises a mounting base (101), a movable slide groove (102), a docking groove (103), a sliding wheel (104) and a limiting baffle (105); the movable slide grooves (102) are fixedly provided on both side surfaces of the mounting base (101); the docking groove (103) is fixedly provided on the surface of the mounting base (101); the sliding wheels (104) are movably connected to both side surfaces of the docking groove (103); and the limiting baffle (105) is fixedly provided on the surface of the docking groove (103).

3. The door frame steel precision cutting device according to claim 2, characterized in that: The lifting device (2) comprises an electric drive box (201), an electric lifting column (202), a docking plate (203) and a driving wheel (204); the electric lifting column (202) is fixedly connected to the top surface of the electric drive box (201); the docking plate (203) is fixedly provided on one end surface of the electric lifting column (202); and the driving wheel (204) is movably mounted on the bottom surface of the electric drive box (201).

4. The door frame steel precision cutting device according to claim 3, characterized in that: The mounting frame structure (3) comprises a top frame (301) and a movable groove (302); the movable groove (302) is fixedly provided on the surface of the top frame (301); the surface of the docking plate (203) is fixedly docked with the top frame (301); and the movable groove (302) is movably docked with the movable wheel (406).

5. The door frame steel precision cutting device according to claim 4, characterized in that: The cutting device (4) comprises a motor (401), a cutter disc (402), a protective cover (403), a moving device (404), a stabilizing frame (405) and a moving wheel (406), wherein the output end of the motor (401) is fixedly connected to the cutter disc (402), the surface of the motor (401) is fixedly mounted with the protective cover (403), the top surface of the protective cover (403) is fixedly connected to the moving device (404), both side surfaces of the moving device (404) are connected to the stabilizing frame (405), and the inner surface of the stabilizing frame (405) is movably connected to the moving wheel (406).

6. The door frame steel precision cutting device according to claim 5, characterized in that: The push-pull placement plate (5) comprises a cutting plate (501), a stopper (502), a cutting hollow (503), a pulling handle (504) and a pulley (505), wherein one end surface of the cutting plate (501) is fixedly provided with a stopper (502), a surface of the cutting plate (501) is fixedly provided with a cutting hollow (503), one end surface of the cutting plate (501) is fixedly provided with a pulling handle (504), and a bottom end surface of the cutting plate (501) is movably connected with a pulley (505).