Concrete surface flatness control device

Abstract

The utility model provides a concrete surface flatness control device, which relates to the field of concrete flatness control and comprises an adjusting control frame and a concrete pouring mold, the concrete pouring mold is attached to the end face of the inner side of the adjusting control frame, and the lower end of the adjusting control frame is connected with a discharging frame through an electric push rod. A slope leveling plate is welded to the lower surface of the discharging frame, a rotating rod is in shaft connection with the inner side cavity wall of the discharging frame, a scraping plate is fixed to the rod face of the rotating rod, a motor is connected to the left side end of the rotating rod, a discharging notch is formed in the front end face of the discharging frame, and a collecting frame is inserted into the front end face of the discharging notch. The rear side of the discharging frame is slidably connected with a light shield through an electric guide rail, and an optical fiber photoelectric sensor is installed on the inner wall of the upper end of the light shield. The concrete leveling device solves the problems that in the prior art, redundant concrete discharged by leveling of a leveling plate easily overflows the surface of the leveling plate and flows into the leveled concrete surface, and it is difficult to ensure that the flatness of the concrete surface meets the standard.

Description

Technical Field

[0001] The utility model relates to the field of concrete flatness control, in particular to a concrete surface flatness control device. Background Art

[0002] In today's urban buildings, wooden boards are usually used to scrape the surface of poured concrete flat to ensure the flatness of the concrete surface. After searching, the prior art (Announcement No.: CN202222734091.4) is a portable concrete surface flatness control device. The article records that "the concrete floor thickness and flatness control device has the function of automatically adjusting the leveling and thickness control. Through the downward adjustment of the screed plate, the screed plate presses on the top of the concrete with a certain pressure, gradually suppressing and controlling the thickness of the concrete. At the same time, the subsequent concrete will be supported out during leveling, and the operator will clean up the excess concrete, and then cooperate with the cross bar to drive it to move back and forth on the slide rail to gradually improve the flatness of the concrete surface." However, in the prior art, the excess concrete discharged by the screed plate is easy to overflow the surface of the screed plate and flow into the already leveled concrete surface, making it difficult to ensure that the concrete surface flatness meets the standard. Utility Model Content

[0003] In order to overcome the defects of the prior art, a concrete surface flatness control device is now provided to solve the problem that in the prior art, excess concrete discharged by the leveling plate easily overflows the surface of the leveling plate and flows into the leveled concrete surface, making it difficult to ensure that the concrete surface flatness meets the standard.

[0004] In order to achieve the above object, a concrete surface flatness control device is provided, comprising: an adjustment control frame and a concrete casting mold, wherein the inner end surface of the adjustment control frame is attached to the concrete casting mold,

[0005] The lower end of the adjustment control frame is connected to a discharge frame through an electric push rod, a beveled leveling plate is welded to the lower surface of the discharge frame, a rotating rod is axially connected to the inner wall of the discharge frame, a scraper plate is fixed to the surface of the rotating rod, a motor is connected to the left end of the rotating rod, a discharge slot is provided on the front end surface of the discharge slot, a collecting frame is inserted on the front end surface of the discharge slot, a light shield is slidably connected to the rear side of the discharge frame through an electric guide rail, and a fiber optic photoelectric sensor is installed on the inner wall of the upper end of the light shield.

[0006] Furthermore, an electric push rod is embedded in the middle of the upper plate of the adjustment control frame, a roller is installed on the lower end surface of the adjustment control frame, and handles are installed on the left and right side ends of the adjustment control frame.

[0007] Furthermore, a flatness controller and a depression alarm are fixed on the upper surface of the adjustment control frame; and the optical fiber photoelectric sensor is electrically connected to the flatness controller, and a cylindrical inner cavity is opened on the inner side of the discharge frame; and the cylindrical inner cavity of the discharge frame is in contact with the outer end surface of the scraper plate.

[0008] Furthermore, connecting groove blocks are symmetrically fixed on the front surface of the discharge frame; and the discharge groove openings are located at the left and right sides of the connecting groove blocks, and the discharge groove openings are in the shape of strip grooves inclined downward.

[0009] Furthermore, the left and right sides of the collecting frame are welded with clamping blocks; and the collecting frame is fitted with the front surface of the discharging frame, and the collecting frame is plugged into the connecting groove block through the clamping blocks.

[0010] Furthermore, the lower surface of the inclined screed plate contacts the concrete in the mold cavity of the concrete casting mold, and a motor is embedded and fixed inside the discharge frame.

[0011] Furthermore, the discharge frame, the motor, the rotating rod, the scraper plate and the collection frame constitute a residual material collection structure of the inclined surface leveling plate.

[0012] The beneficial effect of the utility model is that the concrete surface flatness control device of the utility model utilizes the scraper plate in the discharge frame at the upper end of the inclined plane leveling plate to scrape the excess concrete at the inclined plane leveling plate between the two groups of scraper plates, and drives the excess concrete between the scraper plates on the rotating rod by a motor to move to the discharge slot, so that the excess concrete falls and is discharged into the collection frame, thereby avoiding excessive concrete accumulation and overflowing onto the leveled concrete surface, and at the same time facilitating the centralized collection and removal of excess concrete, facilitating the reuse of the collected excess concrete, and reducing the waste of concrete. The optical fiber photoelectric sensor that reciprocates on the rear side of the inclined plane leveling plate detects whether a local depression occurs on the surface of the leveled concrete surface, and activates the depression alarm to provide timely feedback for filling, thereby facilitating the flatness control device to more accurately regulate the flatness of the concrete, reduce the error of the concrete surface flatness, ensure that the concrete surface flatness meets the standard, and improve the practicability of the flatness control device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of a concrete surface flatness control device according to an embodiment of the utility model.

[0014] Figure 2 It is a front view cross-sectional structural schematic diagram of a concrete surface flatness control device according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the side cross-sectional connection structure of the inclined screed plate and the collection frame according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the collection frame according to an embodiment of the utility model.

[0017] In the figure: 1. adjustment control frame; 11. electric push rod; 12. flatness controller; 13. handle; 14. roller; 15. depression alarm; 2. inclined plane plate; 21. connecting groove block; 22. discharge frame; 23. motor; 24. rotating rod; 25. scraper plate; 26. discharge groove; 3. concrete casting mold; 4. collection frame; 41. clamping block; 5. optical fiber photoelectric sensor; 51. electric guide rail; 52. light shield. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a concrete surface flatness control device, comprising: an adjustment control frame 1 and a concrete casting mold 3, wherein the inner end surface of the adjustment control frame 1 is attached to the concrete casting mold 3,

[0019] The lower end of the adjustment control frame 1 is connected to a discharge frame 22 through an electric push rod 11, a beveled screed plate 2 is welded to the lower surface of the discharge frame 22, a rotating rod 24 is axially connected to the inner cavity wall of the discharge frame 22, a scraper plate 25 is fixed to the rod surface of the rotating rod 24, a motor 23 is connected to the left end of the rotating rod 24, a discharge slot 26 is provided on the front end surface of the discharge frame 22, a collecting frame 4 is inserted on the front end surface of the discharge slot 26, a light shield 52 is slidably connected to the rear side of the discharge frame 22 through an electric guide rail 51, and a fiber optic photoelectric sensor 5 is installed on the inner wall of the upper end of the light shield 52.

[0020] First, the adjustment control frame 1 is placed on the concrete casting mold 3, the position of the inclined surface screed plate 2 is adjusted so that the inclined surface screed plate 2 is in contact with the concrete surface, the motor 24 is started, and the adjustment control frame 1 is pulled to move, so that the inclined surface screed plate 2 pushes the excess concrete on the concrete surface to the inclined surface, and the rotating scraper plate 25 scrapes the concrete on the inclined surface and rotates in the cavity of the discharge frame 22 to be discharged from the discharge slot 26, and the concrete discharged from the discharge slot 26 falls into the collection frame 4 for collection. When the inclined surface screed plate 2 moves, the optical fiber photoelectric sensor 5 on the rear side is driven by the electric guide rail 51 to move back and forth left and right, and detects whether there is a depression on the concrete surface leveled by the inclined surface screed plate 2. When a depression is detected, the optical fiber photoelectric sensor 5 stops moving, and the depression alarm 15 starts an alarm to prompt manual filling of the depression, so as to ensure that the surface of the optical fiber photoelectric sensor is flat and has no depression.

[0021] In this embodiment, an electric push rod 11 is embedded in the middle of the upper plate of the adjustment control frame 1 , a roller 14 is installed on the lower end surface of the adjustment control frame 1 , and handles 13 are installed on the left and right side ends of the adjustment control frame 1 .

[0022] As a preferred embodiment, the electric push rod 11 is used to push the inclined surface screed plate 2 up and down to adjust the leveling position of the inclined surface screed plate 2. The handle 13 at the side end of the adjustment control frame 1 is used to pull the adjustment control frame 1 to move so that the inclined surface screed plate 2 pushes the excess concrete on the concrete surface to be discharged.

[0023] In this embodiment, a flatness controller 12 and a depression alarm 15 are fixed on the upper surface of the adjustment control frame 1; and the optical fiber photoelectric sensor 5 is electrically connected to the flatness controller 12, and a cylindrical inner cavity is opened on the inner side of the discharge frame 22; and the cylindrical inner cavity of the discharge frame 22 is in contact with the outer end surface of the scraper plate 25.

[0024] As a preferred embodiment, the flatness controller 12 is used to control the height of the control frame 1, receive the value detected by the optical fiber photoelectric sensor 5 to determine whether the concrete surface is concave, and activate the concave alarm 15 if the value exceeds the error range, so that the concave is filled manually. The optical fiber photoelectric sensor 5 detects the flatness of the concrete surface through the transmission and attenuation of light, thereby achieving the function of detecting and controlling the flatness of the concrete surface. The cylindrical inner cavity of the discharge frame 22 and the scraper plate 25 attached thereto facilitate the rotation and movement of excess concrete to the discharge slot 26 for discharge, and the scraper plate 25 facilitates the concrete accumulated on the inclined surface of the inclined surface screed plate 2 to be pushed into the cylindrical inner cavity of the discharge frame 22.

[0025] In this embodiment, the front surface of the discharge frame 22 is symmetrically fixed with a connecting groove block 21; and the discharge groove opening 26 is located on the left and right sides of the connecting groove block 21, and the discharge groove opening 26 is in the shape of a strip groove inclined downward. The left and right sides of the collection frame 4 are welded with a clamping block 41; and the collection frame 4 is fitted with the front surface of the discharge frame 22, and the collection frame 4 is plugged into the connecting groove block 21 through the clamping block 41.

[0026] As a preferred embodiment, the connecting groove block 21 facilitates the collection frame 4 to be inserted into the discharge groove 26 to receive the excess concrete discharged from the discharge groove 26. The excess concrete received in the collection frame 4 can be poured into the bucket and reused to reduce the waste of concrete.

[0027] In this embodiment, the lower surface of the inclined screed plate 2 is in contact with the concrete in the mold cavity of the concrete casting mold 3, and a motor 23 is embedded and fixed inside the discharge frame 22.

[0028] As a preferred embodiment, the inclined screed plate 2 is in a suitable position to flatten the concrete in the mold cavity of the concrete casting mold 3 into a flat surface of the same height. The motor 23 is used to drive the rotating rod 24 to drive the scraper plate 25 to rotate.

[0029] In this embodiment, the discharge frame 22 , the motor 23 , the rotating rod 24 , the scraper plate 25 and the collecting frame 4 constitute a residual material collecting structure of the inclined surface leveling plate 2 .

[0030] As a preferred embodiment, the residual material collection structure of the inclined screed plate 2 facilitates the centralized collection and removal of excess concrete, avoiding excessive concrete accumulation and overflowing onto the leveled concrete surface, while facilitating the reuse of the collected excess concrete and reducing concrete waste.

[0031] The concrete surface flatness control device of the utility model can effectively solve the problem that it is difficult to ensure that the concrete surface flatness meets the standard, avoid excessive concrete accumulation and overflow onto the already flat concrete surface, and at the same time facilitate the centralized collection and removal of excess concrete, so that the flatness control device can more accurately adjust the flatness of the concrete, reduce the error of the concrete surface flatness, and improve the practicability of the flatness control device. The utility model is suitable for concrete surface flatness control devices.

Claims

1. A concrete surface flatness control device, comprising: An adjustment control frame (1) and a concrete casting mold (3), wherein the inner end surface of the adjustment control frame (1) is fitted with the concrete casting mold (3), and the characteristics are: The lower end of the adjustment control frame (1) is connected to a discharge frame (22) through an electric push rod (11), a beveled leveling plate (2) is welded to the lower surface of the discharge frame (22), a rotating rod (24) is axially connected to the inner cavity wall of the discharge frame (22), a scraper plate (25) is fixed to the rod surface of the rotating rod (24), a motor (23) is connected to the left end of the rotating rod (24), a discharge slot (26) is provided on the front end surface of the discharge frame (22), a collecting frame (4) is plugged into the front end surface of the discharge slot (26), a light shield (52) is slidably connected to the rear side of the discharge frame (22) through an electric guide rail (51), and an optical fiber photoelectric sensor (5) is installed on the inner wall of the upper end of the light shield (52).

2. A concrete surface flatness control device according to claim 1, characterized in that: An electric push rod (11) is embedded in the middle of the upper plate surface of the adjustment control frame (1), a roller (14) is installed on the lower end surface of the adjustment control frame (1), and handles (13) are installed on the left and right side ends of the adjustment control frame (1).

3. A concrete surface flatness control device according to claim 1, characterized in that: A flatness controller (12) and a dent alarm (15) are fixed on the upper surface of the adjustment control frame (1); and the optical fiber photoelectric sensor (5) is electrically connected to the flatness controller (12); a cylindrical inner cavity is provided on the inner side of the discharge frame (22); and the cylindrical inner cavity of the discharge frame (22) is in contact with the outer end surface of the scraper plate (25).

4. A concrete surface flatness control device according to claim 1, characterized in that: The front surface of the discharge frame (22) is symmetrically fixed with a connecting groove block (21); and the discharge groove opening (26) is located on the left and right sides of the connecting groove block (21), and the discharge groove opening (26) is in the shape of a strip groove inclined downward.

5. The device for controlling the flatness of a concrete surface according to claim 1, characterized in that: The left and right sides of the collecting frame (4) are welded with clamping blocks (41); the collecting frame (4) is fitted with the front surface of the discharge frame (22); and the collecting frame (4) is plugged into the connecting groove block (21) via the clamping blocks (41).

6. A concrete surface flatness control device according to claim 1, characterized in that: The lower surface of the inclined screed plate (2) contacts the concrete in the mold cavity of the concrete casting mold (3), and a motor (23) is embedded and fixed inside the discharge frame (22).

7. A concrete surface flatness control device according to claim 1, characterized in that: The discharge frame (22), the motor (23), the rotating rod (24), the scraper plate (25) and the collection frame (4) constitute a residual material collection structure of the inclined surface leveling plate (2).

Images