A sand screening equipment for construction engineering
By designing a sand screening equipment for construction projects with a simple structure and a small size, the problem that existing equipment is not suitable for subtle repair construction is solved, the construction efficiency is improved and the cement quality is ensured.
Patent Information
- Application Number
- CN202420651536.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-31
AI Technical Summary
The existing sand screening equipment for construction projects is large in size and complex in structure, and is not suitable for workers to use in subtle repair construction, resulting in reduced construction efficiency and the quality of artificially mixed cement cannot be guaranteed.
A sand screening equipment for construction engineering including a protective shell, feed funnel, and sand screen mixing mechanism is designed. The sand screening mixing mechanism consists of a sand screen assembly and a stirring component. The sand screening component includes a limiting plate, a motor, a rotating plate, a reciprocating push rod and a screen. The stirring component includes a mobile stirring barrel, a fixing frame and an electric stirring rod. The equipment is simple in structure and small in size, which is convenient for portability and use.
This equipment allows workers to carry and use it easily, improves construction efficiency, and the cement mixed with machines is of better quality, avoiding problems affecting the quality of repair construction.
Smart Images
Figure CN222695294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand screening for construction engineering, in particular to sand screening equipment for construction engineering. Background Art
[0002] In the construction process of construction projects, cement is an indispensable building material, and the preparation of cement is inseparable from sand. The purchased sand needs to be screened before it can be used. In some repair construction, a finer mixed cement is needed. Because the amount is not large, workers are generally required to screen the sand themselves and mix it with cement powder.
[0003] The existing sand screening equipment for construction projects has the following disadvantages when used. Generally, the sand screening equipment for construction projects is large in size and complex in structure, and is not worth using when workers are performing minor repair construction. In addition, due to its small amount used in repair construction, workers are generally required to screen the sand themselves and mix it with cement powder, which reduces the workers' construction efficiency. Moreover, the quality of the manually mixed cement cannot be guaranteed, which affects the quality of the repair construction and is therefore not conducive to workers' use. Utility Model Content
[0004] The utility model provides a sand screening device for construction projects, aiming to solve the problem that the existing sand screening device for construction projects is large in size and complex in structure, which is inconvenient for workers to carry and is not worth using when workers are performing minor repair construction. In addition, due to its small amount in repair construction, workers are generally required to screen the sand themselves and mix it with cement powder by hand, which reduces the construction efficiency of the workers, and the quality of the manually mixed cement cannot be guaranteed, which affects the quality of the repair construction and is therefore not conducive to use by workers.
[0005] The utility model is implemented as follows: a sand screening device for construction engineering comprises a protective shell, a feeding funnel is arranged on the top side of the protective shell, a sand screening and stirring mechanism is arranged inside the protective shell, the sand screening and stirring mechanism comprises a sand screening component and a stirring component, the sand screening component is arranged on the top of the protective shell, and the stirring component is arranged on the left side of the bottom side of the protective shell;
[0006] The sand screening assembly includes a limit plate, a motor, a rotating disk, a reciprocating push rod and a screen, wherein the limit plate is fixedly connected to the left side of the top inside the protective shell, the motor is fixedly connected to the top of the limit plate, the output end of the bottom of the motor passes through the bottom of the limit plate, the rotating disk is rotatably connected to the bottom of the limit plate, the top of the rotating disk is fixedly connected to the output end of the bottom of the motor, the reciprocating push rod is rotatably connected to the left side of the bottom of the rotating disk, the screen is slidably connected to the top inside the protective shell, and the left side of the screen is rotatably connected to the right side of the reciprocating push plate;
[0007] The stirring assembly includes a movable stirring barrel, a fixed frame and an electric stirring rod. The movable stirring barrel is movably connected to the left side of the inner bottom side of the protective shell, the fixed frame is clamped on the top of the stirring barrel, and the electric stirring rod is fixedly connected to the inner side of the fixed frame.
[0008] In order to prevent sand from splashing when the screen is screening sand, as a preferred sand screening equipment for construction projects of the utility model, a U-shaped baffle is fixedly connected to the top of the screen, and the wall thickness of the U-shaped baffle is 2 mm.
[0009] In order to facilitate the movement of the screen, as a preferred sand screening equipment for construction projects of the utility model, both sides of the front and rear sides of the screen are fixedly connected to a limit frame, the inner side of the limit frame is rotatably connected to a roller, and the surface of the roller is movably connected to the top of the inside of the protective shell.
[0010] In order to facilitate workers to push the mobile shell, as a preferred sand screening equipment for construction projects of the utility model, the front and rear sides of the top left side of the protective shell are fixedly connected with fixed blocks, and the inner side of the fixed block is fixedly connected with a push handle.
[0011] In order to improve the workers' experience when using the push handle and enhance the anti-slip effect during use, as a preferred embodiment of the sand screening equipment for construction projects of the utility model, the outer side of the push handle is connected to a protective sleeve, the surface of the protective sleeve is provided with anti-slip patterns, and the protective sleeve is made of elastic cotton material.
[0012] In order to facilitate the movement of the protective shell, as a preferred sand screening equipment for construction projects of the utility model, the left and right sides of the bottom of the protective shell are rotatably connected to support rods, and the front and rear sides of the support rods are rotatably connected to tires.
[0013] In order to achieve the effect of recovering the coarse sand that falls off the screen, as a preferred sand screening equipment for construction projects of the utility model, a recovery box is fixedly connected to the right side of the protective shell, a protective plate is rotatably connected to the right side of the recovery box, and a fixing rod is inserted into the right side of the protective plate.
[0014] In order to achieve the effect of limiting the moving distance of the mixing barrel when the workers move it into the protective shell, as a preferred sand screening equipment for construction projects of the utility model, a blocking plate is fixedly connected to the right side of the bottom side of the protective shell, and an elastic protective cover is bonded to the inner wall of the left side of the blocking plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The sand screening equipment for construction projects is provided with a sand screening component and a stirring component. Before workers carry out repair construction, the sand screening equipment for construction projects and construction materials are carried to the work position, and then the sand screening component is started to perform reciprocating motion. After that, the workers throw sand to the top of the sand screening component for screening, so that the fine sand required for the repair construction falls into the feeding funnel through the sand screening component, and then falls into the stirring component through the feeding funnel. After that, the stirring component is moved out of the protective shell to be used for putting the construction materials into the stirring component for mixing, so as to obtain the fine cement required for the repair construction, thereby ensuring that the sand screening equipment for construction projects is small in size and simple in structure, which is convenient for workers to carry, and in the repair construction, the workers do not need to manually mix the sand and cement powder for use, which improves the construction efficiency of the workers, and the cement mixed by the machine is of better quality, which avoids affecting the quality of the repair construction, and is therefore convenient for workers to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the overall structural diagram of the sand screening equipment for construction engineering in the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the sand screening equipment for construction engineering in the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the sand screening component in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the stirring assembly in the utility model;
[0021] Figure 5 For the utility model Figure 3 Enlarged view of point A.
[0022] In the figure, 1. protective shell; 2. feeding funnel; 3. sand screening and stirring mechanism; 301. sand screening assembly; 3011. limit plate; 3012. motor; 3013. rotating disk; 3014. reciprocating push rod; 3015. screen; 302. stirring assembly; 3021. mobile stirring barrel; 3022. fixed frame; 3023. electric stirring rod; 4. U-shaped baffle; 5. limit frame; 6. roller; 7. fixed block; 8. push handle; 9. protective cover; 10. support rod; 11. tire; 12. recycling box; 13. protective plate; 14. barrier plate. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0025] See also Figure 1-5 A sand screening device for construction engineering includes a protective shell 1, a feeding funnel 2 is arranged on the top side of the protective shell 1, a sand screening and stirring mechanism 3 is arranged inside the protective shell 1, and the sand screening and stirring mechanism 3 includes a sand screening component 301 and a stirring component 302, the sand screening component 301 is arranged on the top of the protective shell 1, and the stirring component 302 is arranged on the left side of the bottom side of the protective shell 1;
[0026] The sand screening assembly 301 includes a limit plate 3011, a motor 3012, a rotating disk 3013, a reciprocating push rod 3014 and a screen 3015. The limit plate 3011 is fixedly connected to the left side of the top inside the protective shell 1, the motor 3012 is fixedly connected to the top of the limit plate 3011, the output end of the bottom of the motor 3012 passes through the bottom of the limit plate 3011, the rotating disk 3013 is rotatably connected to the bottom of the limit plate 3011, the top of the rotating disk 3013 is fixedly connected to the output end of the bottom of the motor 3012, the reciprocating push rod 3014 is rotatably connected to the left side of the bottom of the rotating disk 3013, the screen 3015 is slidably connected to the top inside the protective shell 1, and the left side of the screen 3015 is rotatably connected to the right side of the reciprocating push plate;
[0027] The stirring assembly 302 includes a movable stirring barrel 3021, a fixed frame 3022 and an electric stirring rod 3023. The movable stirring barrel 3021 is movably connected to the left side of the inner bottom side of the protective shell 1, the fixed frame 3022 is clamped on the top of the stirring barrel, and the electric stirring rod 3023 is fixedly connected to the inner side of the fixed frame 3022.
[0028] In this embodiment: by setting the limit plate 3011, the motor 3012, the rotating disk 3013, the reciprocating push rod 3014, the screen 3015 in conjunction with the mobile mixing barrel 3021, the fixed frame 3022 and the electric stirring rod 3023, the sand screening equipment for the construction project and the construction materials are carried to the work position before the workers carry out the repair construction, the fixed frame 3022 and the electric stirring rod 3023 are first separated from the mobile mixing barrel 3021, so that the mobile mixing barrel 3021 can be used to receive the fine sand, and then the motor 3012 fixed on the top of the limit plate 3011 is started to drive the rotating disk 3013 to rotate, so that the rotating disk 3013 can drive the reciprocating push rod 3014 to reciprocate, so as to drive the screen 3015 to move through the reciprocating push rod 3014. The worker then throws sand to the top of the screen 3015 for screening, so that the fine sand needed for the repair construction passes through the screen 3015 and falls into the feed hopper 2, and then falls into the interior of the mobile mixing barrel 3021 through the feed funnel 2. The mobile mixing barrel 3021 is then moved out of the protective shell 1 to put the construction materials into the mobile mixing barrel 3021. The worker then clamps the fixed frame 3022 on the top of the mobile mixing barrel 3021, so that the fixed frame 3022 fixes the electric stirring rod 3023 on the top of the mobile mixing barrel 3021, so that the electric stirring rod 3023 can quickly and evenly stir the mixed construction materials inside the mobile mixing barrel 3021, thereby obtaining the fine cement needed for the workers' repair construction, which is convenient for the workers to use.
[0029] As a technical optimization solution of the present invention, a U-shaped baffle plate 4 is fixedly connected to the top of the screen 3015, and the wall thickness of the U-shaped baffle plate 4 is 2 mm.
[0030] In this embodiment, by providing the U-shaped baffle 4, it is possible to prevent sand from splashing when the screen 3015 screens sand, thereby increasing practicality.
[0031] As a technical optimization solution of the utility model, both sides of the front and rear sides of the screen 3015 are fixedly connected to the limiting frame 5, the inner side of the limiting frame 5 is rotatably connected to the roller 6, and the surface of the roller 6 is movably connected to the top of the inside of the protective shell 1.
[0032] In this embodiment, by providing the limit frame 5 and the roller 6, the sieve 3015 can be easily moved, thereby increasing practicality.
[0033] As a technical optimization solution of the utility model, the front side and the rear side of the top left side of the protective shell 1 are fixedly connected with a fixing block 7, and the inner side of the fixing block 7 is fixedly connected with a push handle 8.
[0034] In this embodiment, by providing the fixing block 7 and the push handle 8, it is convenient for workers to push the mobile housing, thereby increasing practicality.
[0035] As a technical optimization solution of the utility model, the outer side of the push handle 8 is sleeved with a protective sleeve 9, the surface of the protective sleeve 9 is provided with anti-slip patterns, and the protective sleeve 9 is made of elastic cotton material.
[0036] In this embodiment, by providing the protective cover 9, the worker's experience when using the push handle 8 can be improved, and the anti-slip effect during use can be enhanced, thereby increasing practicality.
[0037] As a technical optimization solution of the utility model, the left and right sides of the bottom of the protective shell 1 are rotatably connected to the support rod 10, and the front and rear sides of the support rod 10 are rotatably connected to the tire 11.
[0038] In this embodiment, by providing the support rod 10 and the tire 11, the protective shell 1 can be easily moved, thereby increasing practicality.
[0039] As a technical optimization solution of the utility model, a recycling box 12 is fixedly connected to the right side of the protective shell 1, a protective plate 13 is rotatably connected to the right side of the recycling box 12, and a fixing rod is inserted into the right side of the protective plate 13.
[0040] In this embodiment, by providing a recovery box 12 and a protection plate 13, coarse sand dropped from the screen 3015 can be recovered, thereby increasing practicality.
[0041] As a technical optimization solution of the present invention, a blocking plate 14 is fixedly connected to the right side of the bottom side of the protective shell 1, and an elastic protective sleeve is bonded to the inner wall of the left side of the blocking plate 14.
[0042] In this embodiment, by providing the blocking plate 14 and the reinforcing block, the moving distance of the mixing barrel can be limited when the worker moves the mixing barrel into the protective housing 1, thereby increasing practicality.
[0043] Working principle: First, when workers screen sand and mix it with cement powder for repair construction, they carry the sand screening equipment and construction materials to the work location before the workers carry out the repair construction. First, separate the fixed frame 3022 and the electric stirring rod 3023 from the mobile stirring barrel 3021 so that the mobile stirring barrel 3021 can receive the fine sand. Then, start the motor 3012 fixed on the top of the limit plate 3011 to drive the rotating disk 3013 to rotate, so that the rotating disk 3013 can drive the reciprocating push rod 3014 to reciprocate, so as to drive the screen 3015 to reciprocate through the reciprocating push rod 3014. Then, the workers throw the sand onto the screen 301 5 is screened, so that the fine sand required for the repair construction falls into the feeding funnel 2 through the screen 3015, and then falls into the interior of the mobile mixing barrel 3021 through the feeding funnel 2, and then the mobile mixing barrel 3021 is moved out of the protective shell 1 to be used to put the construction materials into the mobile mixing barrel 3021, and then the workers clamp the fixing frame 3022 on the top of the mobile mixing barrel 3021, so that the fixing frame 3022 fixes the electric stirring rod 3023 on the top of the mobile mixing barrel 3021, so that the electric stirring rod 3023 can quickly and evenly stir the mixed construction materials inside the mobile mixing barrel 3021, so as to obtain the fine cement required by the workers for the repair construction, which is convenient for the workers to use.
[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sand screening device for construction engineering, comprising a protective housing (1), characterized in that: A feeding funnel (2) is arranged on the top side of the protective shell (1), and a sand screening and stirring mechanism (3) is arranged inside the protective shell (1). The sand screening and stirring mechanism (3) comprises a sand screening component (301) and a stirring component (302). The sand screening component (301) is arranged on the top of the protective shell (1), and the stirring component (302) is arranged on the left side of the bottom side of the protective shell (1). The sand screening assembly (301) comprises a limit plate (3011), a motor (3012), a rotating disk (3013), a reciprocating push rod (3014) and a screen (3015), wherein the limit plate (3011) is fixedly connected to the left side of the top of the protective housing (1), the motor (3012) is fixedly connected to the top of the limit plate (3011), the output end of the bottom of the motor (3012) passes through the bottom of the limit plate (3011), the rotating disk (3013) is rotatably connected to the bottom of the limit plate (3011), the top of the rotating disk (3013) is fixedly connected to the output end of the bottom of the motor (3012), the reciprocating push rod (3014) is rotatably connected to the left side of the bottom of the rotating disk (3013), the screen (3015) is slidably connected to the top of the inner side of the protective housing (1), and the left side of the screen (3015) is rotatably connected to the right side of the reciprocating push plate; The stirring assembly (302) comprises a movable stirring barrel (3021), a fixed frame (3022) and an electric stirring rod (3023); the movable stirring barrel (3021) is movably connected to the left side of the inner bottom side of the protective shell (1); the fixed frame (3022) is clamped on the top of the stirring barrel; and the electric stirring rod (3023) is fixedly connected to the inner side of the fixed frame (3022).
2. A sand screening device for construction engineering according to claim 1, characterized in that: A U-shaped baffle (4) is fixedly connected to the top of the screen (3015), and the wall thickness of the U-shaped baffle (4) is 2 mm.
3. A sand screening device for construction engineering according to claim 1, characterized in that: Both the front and rear sides of the screen (3015) are fixedly connected to a limit frame (5), the inner side of the limit frame (5) is rotatably connected to a roller (6), and the surface of the roller (6) is movably connected to the top of the inside of the protective shell (1).
4. The sand screening equipment for construction engineering according to claim 1, characterized in that: The front and rear sides of the top left side of the protective shell (1) are both fixedly connected to a fixing block (7), and the inner side of the fixing block (7) is fixedly connected to a push handle (8).
5. A sand screening device for construction engineering according to claim 4, characterized in that: The outer side of the push handle (8) is sleeved with a protective sleeve (9), the surface of the protective sleeve (9) is provided with anti-slip patterns, and the protective sleeve (9) is made of elastic cotton material.
6. The sand screening equipment for construction engineering according to claim 1, characterized in that: The left and right sides of the bottom of the protective shell (1) are both rotatably connected to support rods (10), and the front and rear sides of the support rod (10) are both rotatably connected to tires (11).
7. The sand screening equipment for construction engineering according to claim 1, characterized in that: The right side of the protective shell (1) is fixedly connected to a recovery box (12), the right side of the recovery box (12) is rotatably connected to a protection plate (13), and the right side of the protection plate (13) is plugged with a fixing rod.
8. The sand screening equipment for construction engineering according to claim 1, characterized in that: A blocking plate (14) is fixedly connected to the right side of the bottom side of the protective shell (1), and an elastic protective sleeve is bonded to the inner wall of the left side of the blocking plate (14).