Lightweight cross beam

Abstract

The utility model discloses a light-weight cross beam which comprises an upper beam plate and a main body integrally installed below the upper beam plate, movable grooves are symmetrically formed in the two sides of the bottom wall of the main body, a screw rod and a limiting rod are arranged in the two movable grooves respectively, a movable beam is further arranged on the inner side of the main body, one end of the movable beam is sleeved on the screw rod in a threaded mode, and the other end of the movable beam is sleeved on the limiting rod in a threaded mode. A servo motor is fixed to one side of the bottom wall of the main body, an output shaft of the servo motor is coaxially connected with the screw rod, the limiting rod is welded to the inner side of the main body, a positioning plate is attached to the top of the movable beam, and cleaning brushes are fixedly connected to the two sides of the top wall of the positioning plate. And cleaning cotton is fixedly adhered to the center of the top wall of the positioning plate. According to the light-weight cross beam, automatic cleaning is achieved, a worker only needs to replace the cleaning brush and the cleaning cotton integrally at regular intervals so that the main body can be kept in a good sanitary condition, and cleaning of the main body is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of crossbeam, especially relates to a lightweight crossbeam. BACKGROUND

[0002] Crossbeam is the beam of transverse, that is, the beam perpendicular to the longitudinal beam, and is arranged along the short axis direction of the building.

[0003] In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology: the bottom of the existing crossbeam in the building will be attached with a large amount of dust in the long-time use process, thereby affecting the health and aesthetic condition in the whole building, and since the crossbeam is high, the cleaning is also very inconvenient.

[0004] Therefore, we propose a lightweight crossbeam to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a lightweight crossbeam, which realizes automatic cleaning, and personnel only need to periodically replace the cleaning brush and cleaning cotton as a whole to keep the main body in good sanitary condition, so that the cleaning of the main body is more convenient, and the problems in the background technology can be effectively solved.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A lightweight crossbeam comprises an upper beam plate and a main body integrally installed below the upper beam plate, two movable grooves are symmetrically formed on the two sides of the bottom wall of the main body, a screw rod and a limiting rod are respectively arranged in the two movable grooves, a moving beam is further arranged on the inner side of the main body, one end of the moving beam is threadedly sleeved on the screw rod, and the other end is slidably sleeved on the limiting rod.

[0008] A servo motor is fixed on one side of the bottom wall of the main body, the output shaft of the servo motor is coaxially connected with the screw rod, the limiting rod is welded on the inner side of the main body, a positioning plate is attached to the top of the moving beam, cleaning brushes are fixedly connected on the two sides of the top wall of the positioning plate, cleaning cotton is fixedly bonded at the center of the top wall of the positioning plate, and a plurality of bolts penetrating into the positioning plate are installed on the two sides of the bottom wall of the moving beam, so that the positioning plate is fixed on the moving beam.

[0009] As a preferred embodiment, the top of the cleaning brush and the cleaning cotton is attached to the bottom wall of the main body; so that the dust and other objects attached to the bottom wall of the main body can be wiped by the movement of the cleaning brush and the cleaning cotton, the cleaning brush and the cleaning cotton can cover the bottom of the main body, but the cleaning brush and the cleaning cotton do not enter the movable groove.

[0010] As a preferred embodiment, the screw rod and the limiting rod are symmetrically arranged on the two sides of the moving beam, and the two ends of the screw rod are rotatably connected with the main body; so that the screw rod can stably rotate.

[0011] As a preferred embodiment, a machine cover is inlaid on one side of the bottom wall of the main body, the servo motor is horizontally installed in the machine cover, and a plurality of heat dissipation holes are formed in the bottom wall of the machine cover, so that heat dissipation is performed through the heat dissipation holes, and the servo motor needs to be powered by external power facilities.

[0012] As a preferred embodiment, a receiving groove is formed on the side of the bottom wall of the main body away from the machine cover, so that the moving beam, the positioning plate, the cleaning brush and the cleaning cotton can be conveniently stored and hidden through the receiving groove.

[0013] In summary, the technical effects and advantages of the present application are:

[0014] The light-weight cross beam drives the screw rod to operate by driving the servo motor to operate, so that the hidden moving beam translates with the limiting rod, the cleaning brush and the cleaning cotton clean the bottom wall of the main body, automatic cleaning is realized, personnel only need to regularly replace the cleaning brush and the cleaning cotton as a whole to keep the main body in good sanitary condition, and the cleaning of the main body is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a top view of the present application;

[0017] Figure 3 It is a partial sectional view of the present application;

[0018] Figure 4 It is a partial sectional view of the present application Figure 3 It is an enlarged view of structure A in the present application.

[0019] In the figure: 1, upper beam plate; 2, main body; 3, movable groove; 4, screw rod; 5, limiting rod; 6, moving beam; 7, positioning plate; 8, cleaning brush; 9, cleaning cotton; 10, bolt; 11, machine cover; 12, heat dissipation hole; 13, servo motor; 14, receiving groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0021] Reference Figures 1-4The utility model provides a lightweight crossbeam, including upper beam plate 1 and integral type installation below upper beam plate 1's main body 2, it is the crossbeam of prior art in the well, the two sides symmetry of main body 2 bottom wall are provided with movable slot 3, wherein two movable slot 3 are equipped with screw rod 4 and limit bar 5 respectively, still be equipped with moving beam 6 in the inside of main body 2, wherein one end of moving beam 6 is screwed on screw rod 4, and the other end is slidably sleeved on limit bar 5, screw rod 4 and limit bar 5 are symmetrical in the both sides of moving beam 6, and both ends of screw rod 4 are rotatably connected with main body 2, so that screw rod 4 can stably operate;

[0022] Servo motor 13 is fixed on one side of the bottom wall of main body 2, wherein the output shaft of servo motor 13 is coaxially connected with screw rod 4, limit bar 5 is welded on the inside of main body 2, positioning plate 7 is attached to the top of moving beam 6, cleaning brush 8 is fixedly connected on both sides of the top wall of positioning plate 7, and cleaning cotton 9 is fixedly bonded at the center of the top wall of positioning plate 7. The top of cleaning brush 8 and cleaning cotton 9 is attached to the bottom wall of main body 2, so that the dust and other substances attached to the bottom wall of main body 2 can be wiped by the movement of cleaning brush 8 and cleaning cotton 9. Cleaning brush 8 and cleaning cotton 9 can cover the bottom of main body 2, but they do not enter the movable slot 3. A plurality of bolts 10 are installed on both sides of the bottom wall of moving beam 6 and penetrate into positioning plate 7, so as to fix positioning plate 7 on moving beam 6.

[0023] A machine cover 11 is inlaid on one side of the bottom wall of main body 2, wherein servo motor 13 is horizontally installed in machine cover 11, and a plurality of heat dissipation holes 12 are formed in the bottom wall of machine cover 11 to dissipate heat through the heat dissipation holes 12. Servo motor 13 needs external power supply. A receiving groove 14 is formed on the side of the bottom wall of main body 2 away from machine cover 11, so as to conveniently store and hide moving beam 6, positioning plate 7, cleaning brush 8 and cleaning cotton 9 through receiving groove 14.

[0024] The lightweight crossbeam: after the installation of upper beam plate 1 and main body 2 is completed, upper beam plate 1 and main body 2 should be kept horizontal. During the service of upper beam plate 1 and main body 2, if some dust is attached to the bottom wall of main body 2, servo motor 13 can be driven to operate to drive screw rod 4 to operate, so that moving beam 6 makes reciprocating translation under main body 2 with limit bar 5, and cleaning brush 8 and cleaning cotton 9 on positioning plate 7 driven by moving beam 6 continuously wipe the bottom wall of main body 2, so as to realize automatic cleaning of the bottom wall of main body 2. When cleaning brush 8 and cleaning cotton 9 are used for a long time, all bolts 10 on the bottom of moving beam 6 can be removed, and positioning plate 7, cleaning brush 8 and cleaning cotton 9 can be taken off from moving beam 6 and replaced as a whole.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A lightweight crossbeam comprising an upper beam plate (1) and a main body (2) integrally mounted below the upper beam plate (1), characterized in that, The two sides of the bottom wall of the main body (2) are symmetrically provided with movable grooves (3), two of which are respectively provided with screw rods (4) and limiting rods (5), and the inner side of the main body (2) is further provided with a moving beam (6), one end of which is threadedly sleeved on the screw rod (4), and the other end is slidably sleeved on the limiting rod (5); One side of the bottom wall of the main body (2) is fixedly provided with a servo motor (13), the output shaft of which is coaxially connected with the screw rod (4), the limiting rod (5) is welded on the inner side of the main body (2), the top of the moving beam (6) is attached with a positioning plate (7), the top wall of the positioning plate (7) is fixedly connected with cleaning brushes (8) on both sides, and the center of the top wall of the positioning plate (7) is fixedly bonded with cleaning cotton (9), and the bottom wall of the moving beam (6) is provided with a plurality of bolts (10) penetrating into the positioning plate (7).

2. The lightweight crossbeam of claim 1, wherein, The top of the cleaning brush (8) and the cleaning cotton (9) is attached to the bottom wall of the main body (2).

3. The lightweight crossbeam of claim 1, wherein, The screw rod (4) and the limiting rod (5) are symmetrically arranged on both sides of the moving beam (6), and both ends of the screw rod (4) are rotatably connected with the main body (2).

4. The lightweight crossbeam of claim 1, wherein, One side of the bottom wall of the main body (2) is inlaid with a machine cover (11), and the servo motor (13) is horizontally installed in the machine cover (11), and a plurality of heat dissipation holes (12) are formed in the bottom wall of the machine cover (11).

5. The lightweight crossbeam of claim 4, wherein, The bottom wall of the main body (2) is formed with a receiving groove (14) away from the machine cover (11).

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