Screening device for construction maintenance
By designing a screening device for construction and maintenance containing vibrating components, the problem of sand and stone remaining on the screen in the prior art is solved, and an efficient screening process of unmanned manual cleaning is realized, and construction efficiency is improved.
Patent Information
- Application Number
- CN202422069764.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-26
AI Technical Summary
When existing screening devices screen building sand, large pieces of sand and stone are prone to stay on the screen, resulting in staff needing to manually clean up, which is time-consuming and labor-intensive, affecting construction efficiency.
A screening device for construction and maintenance is designed, including a screen mesh, mounting frame, screening groove, lift plate, rotating shaft, slide rod, support frame and vibration components. By activating the vibration assembly, the screening groove vibrates, causing the screen and installation frame to vibrate, and sand and stone roll down on the screen and discharge from the discharge hole to avoid manual cleaning.
It realizes that when sand and stones on the screen need not be cleaned manually, saving time and effort, and improving the efficiency of construction and maintenance.
Smart Images

Figure CN222999141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening devices, in particular to a screening device for construction maintenance. Background Technique
[0002] Building construction refers to the construction of buildings such as houses on the land where infrastructure construction has been completed, including residential buildings, industrial factories, commercial buildings, office buildings, and other special-purpose houses. Building construction must go through a set of rigorous application procedures before it can be implemented. The classification of building structures generally has two methods, namely structural type and structural system. The construction of houses is inseparable from the hard work of workers. During the construction and maintenance of houses, when the existing screening devices screen construction sand, large pieces of sand and stones will remain on the screen. When there is a lot of sand and stones on the screen, workers need to manually clean them out, which is time-consuming and laborious, thus greatly increasing the time of building construction and affecting work efficiency. Therefore, a screening device for construction maintenance is needed. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a screening device for construction maintenance, which does not require workers to manually clean when the sand and stones on the screen need to be cleaned, so it saves time and effort and improves work efficiency.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solutions: A screening device for construction maintenance includes a screen, and also includes a mounting frame, a screening tank, two sets of lifting plates, a rotating shaft, four sets of sliding rods, a support frame, and a vibration assembly. The inner ends of the four sets of sliding rods are all installed on the screening tank, and the four sets of sliding rods are all slidably connected to the top area of the support frame. The vibration assembly is installed on the support frame. The screen is installed on the mounting frame. Rotating rods are arranged on the left side of the front end and the left side of the rear end of the mounting frame, and both sets of rotating rods are rotatably connected to the left side inside the screening tank. The rotating shaft is rotatably connected to the front end and the rear end of the bottom area of the screening tank. The left ends of the two sets of lifting plates are both connected to the rotating shaft. A discharge hole is arranged at the bottom area of the left end of the screening tank.
[0007] Preferably, the vibration assembly includes a first motor, a driving shaft, a turntable, a connecting shaft, and a driving plate. The first motor is installed on the support frame. The turntable is connected to the output end of the first motor through the driving shaft. The connecting shaft is installed on the turntable and is far from the central area of the turntable. The front end and the rear end of the driving plate are respectively rotatably connected to the connecting shaft and the screening tank.
[0008] Preferably, rotating wheels are arranged at the right ends of the two sets of lifting plates, and both sets of rotating wheels are rotatably connected to the bottom end of the mounting frame.
[0009] Preferably, two sets of supporting plates are arranged at the bottom area of the right end of the screening tank, and the bottom end of the installation frame is attached to the top ends of the two sets of supporting plates.
[0010] Preferably, a second motor is arranged on the screening tank, and the output end of the second motor is connected to the rotating shaft.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a screening device for construction maintenance, which has the following beneficial effects:
[0013] Start the vibration component to make the screening tank vibrate. The staff pour the sand into the screening tank and stay away from the discharge hole. Through the screening tank, the installation frame and the screen vibrate, so that the screen screens the sand. When there is a lot of sand and stones on the screen and need to be cleaned, rotate the rotating shaft to drive the two lifting plates to rotate and make the right ends of the two lifting plates tilt up. At the same time, the right end of the installation frame can be lifted. The left end of the installation frame rotates through the two rotating rods. When the installation frame and the screen are lifted to a certain height, the sand and stones will gradually roll off the screen and discharge from the discharge hole. Therefore, a screening device for construction maintenance is provided. When the sand and stones on the screen need to be cleaned, it does not require manual cleaning by the staff, so it saves time and effort and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an isometric structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the first motor, the drive shaft and their connection structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the lifting plate, the rotating wheel and their connection structure of the utility model.
[0017] Reference numerals: 1, screen; 2, installation frame; 3, screening tank; 4, lifting plate; 5, rotating shaft; 6, sliding rod; 7, support frame; 8, discharge hole; 9, first motor; 10, drive shaft; 11, turntable; 12, connecting shaft; 13, driving plate; 14, rotating wheel; 15, supporting plate; 16, second motor; 17, rotating rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] Embodiment
[0020] Please refer to Figures 1 - 3 , a screening device for construction maintenance, including a screen 1, and also including a mounting frame 2, a screening tank 3, two sets of lifting plates 4, a rotating shaft 5, four sets of sliding rods 6, a support frame 7 and a vibration assembly. The inner ends of the four sets of sliding rods 6 are all installed on the screening tank 3, and the four sets of sliding rods 6 are all slidably connected to the top area of the support frame 7. The vibration assembly is installed on the support frame 7. The screen 1 is installed on the mounting frame 2. Rotating rods 17 are provided on the left side of the front end and the left side of the rear end of the mounting frame 2. The two sets of rotating rods 17 are both rotatably connected to the left side inside the screening tank 3. The rotating shaft 5 is rotatably connected to the front end and the rear end of the bottom area of the screening tank 3. The left ends of the two sets of lifting plates 4 are both connected to the rotating shaft 5. A discharge hole 8 is provided in the bottom area at the left end of the screening tank 3; start the vibration assembly to make the screening tank 3 vibrate. The staff pours sand into the screening tank 3 and stays away from the discharge hole 8. Through the screening tank 3, the mounting frame 2 and the screen 1 vibrate, so that the screen 1 screens the sand. When there is a lot of sand and stones on the screen 1 that need to be cleaned, rotate the rotating shaft 5 to drive the two sets of lifting plates 4 to rotate and make the right ends of the two sets of lifting plates 4 tilt up. At the same time, the right end of the mounting frame 2 can be lifted. The left end of the mounting frame 2 rotates through the two sets of rotating rods 17. When the mounting frame 2 and the screen 1 are lifted to a certain height, the sand and stones will gradually roll off the screen 1 and be discharged from the discharge hole 8. Therefore, a screening device for construction maintenance is provided. When the sand and stones on the screen 1 need to be cleaned, it does not require manual cleaning by the staff, so it saves time and effort and improves work efficiency.
[0021] Please refer to Figures 1 - 3 , the vibration assembly includes a first motor 9, a drive shaft 10, a turntable 11, a connecting shaft 12 and a driving plate 13. The first motor 9 is installed on the support frame 7. The turntable 11 is connected to the output end of the first motor 9 through the drive shaft 10. The connecting shaft 12 is installed on the turntable 11 and is far from the central area of the turntable 11. The front end and the rear end of the driving plate 13 are respectively rotatably connected to the connecting shaft 12 and the screening tank 3; energize the first motor 9 and start the first motor 9, which can drive the drive shaft 10 and the turntable 11 to rotate, and at the same time drive the connecting shaft 12 to do circular motion, and at the same time drive the driving plate 13 to move quickly. The screening frame is driven by the driving plate 13 to vibrate quickly and repeatedly, and the sand can be screened quickly.
[0022] Please refer to Figures 1 - 3 , rotating wheels 14 are provided at the right ends of the two sets of lifting plates 4, and the two sets of rotating wheels 14 are both rotatably connected to the bottom end of the mounting frame 2; the friction received by the mounting frame 2 can be reduced through the rotating wheels 14.
[0023] Please refer to Figures 1 - 3 , two sets of supporting plates 15 are provided in the bottom area at the right end of the screening tank 3, and the bottom end of the mounting frame 2 is in contact with the top ends of the two sets of supporting plates 15; the right end of the mounting frame 2 can be supported through the supporting plates 15.
[0024] Please refer toFigures 1 - 3 , a second motor 16 is provided on the screening tank 3, and the output end of the second motor 16 is connected to the rotating shaft 5; when the second motor 16 is powered on, the second motor 16 can be started to drive the rotating shaft 5 to rotate.
[0025] In summary, when the screening device for construction maintenance is in use, the vibration assembly is started to make the screening tank 3 vibrate. The staff pours the sand into the screening tank 3 and stays away from the discharge hole 8. Through the screening tank 3, the installation frame 2 and the screen 1 vibrate, so that the screen 1 screens the sand. When there is too much sand and gravel on the screen 1 and needs to be cleaned, the rotating shaft 5 is rotated to drive the two lifting plates 4 to rotate and make the right ends of the two lifting plates 4 tilt up. At the same time, the right end of the installation frame 2 can be lifted. The left end of the installation frame 2 rotates through the two rotating rods 17. When the installation frame 2 and the screen 1 are lifted to a certain height, the sand and gravel will gradually roll off the screen 1 and be discharged from the discharge hole 8.
[0026] This first motor 9 is a well-known device for those skilled in the art directly purchased on the market. Here we only use it and do not make improvements to its structure and function. Therefore, we will not elaborate on it in detail here. And the first motor 9 is provided with a control switch matching it, and the installation position of the control switch is selected according to actual use requirements for the convenience of operation and control by the operator.
[0027] The above embodiments only represent the specific implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A screening device for construction and maintenance, comprising a screen (1), characterized in that: Also includes: The mounting frame (2), the screening trough (3), two groups of lifting plates (4), a rotating shaft (5), four groups of sliding rods (6), a support frame (7) and a vibration assembly, wherein the inner ends of the four groups of sliding rods (6) are all mounted on the screening trough (3), the four groups of sliding rods (6) are all slidably connected to the top area of the support frame (7), the vibration assembly is mounted on the support frame (7), the screen (1) is mounted on the mounting frame (2), the mounting frame (2) is provided with a rotating rod (17) on the left side of the front end and the left side of the rear end, the two groups of rotating rods (17) are rotatably connected to the left side of the inner side of the screening trough (3), the rotating shaft (5) is rotatably connected to the front end and the rear end of the bottom area of the screening trough (3), the left ends of the two groups of lifting plates (4) are connected to the rotating shaft (5), and the left end bottom area of the screening trough (3) is provided with a discharge hole (8).
2. A screening device for construction and maintenance according to claim 1, characterized in that: The vibration assembly comprises a first motor (9), a driving shaft (10), a rotating disk (11), a connecting shaft (12) and a driving plate (13); the first motor (9) is mounted on a support frame (7); the rotating disk (11) is connected to an output end of the first motor (9) via the driving shaft (10); the connecting shaft (12) is mounted on the rotating disk (11) and is away from a central area of the rotating disk (11); and the front end and the rear end of the driving plate (13) are rotatably connected to the connecting shaft (12) and the screening trough (3) respectively.
3. A screening device for construction and maintenance according to claim 2, characterized in that: The right ends of the two groups of lifting plates (4) are both provided with rotating wheels (14), and the two groups of rotating wheels (14) are both rotatably connected to the bottom end of the installation frame (2).
4. A screening device for construction and maintenance according to claim 3, characterized in that: Two groups of straps (15) are arranged at the bottom area of the right end of the screening tank (3), and the bottom end of the installation frame (2) is in contact with the top ends of the two groups of straps (15).
5. A screening device for construction and maintenance according to claim 4, characterized in that: The screening tank (3) is provided with a second motor (16), and the output end of the second motor (16) is connected to the rotating shaft (5).