Concrete chiseling device

Abstract

The utility model discloses a concrete scabbling device, and relates to the technical field of concrete processing equipment, the concrete scabbling device comprises a base, the bottom of the base is fixedly connected with a supporting arm through a supporting mechanism, one end of the bottom of the supporting arm is fixedly connected with a first rotating seat, and the other end of the first rotating seat is rotatably connected with a protection plate; and the other end of the bottom of the supporting arm is rotationally connected with an electric push rod, one end of the electric push rod is rotationally connected with one end of the top of a protection plate, and the bottom of the protection plate is fixedly connected with a driving bin. According to the base provided by the utility model, splash-proof protection is carried out on the concrete scabbling device on the basis that the concrete scabbling device is switched between a wall and the ground to work through angle rotation, so that the problem that an existing concrete scabbling device cannot switch angles to scabbling the ground and the wall; and a large amount of cement fragments and dust are easy to splash in the scabbling process.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing equipment, in particular to a concrete roughening device. Background Art

[0002] A roughening device is required when pouring concrete slabs; it breaks the surface cement slurry layer to expose the coarse aggregate inside, making it easier for the newly poured concrete to adhere firmly to the surface.

[0003] The existing concrete roughening devices include ground-type roughening devices and wall-type roughening devices. The ground-type roughening device is usually a mobile body, which roughens the concrete surface of the ground through a roughening mechanism at the bottom, and the wall-type roughening device drives the roughening mechanism to roughen the concrete of the wall through a lifting device. It is impossible to switch between the wall and the ground, and the machine needs to be replaced to roughen the concrete of the wall and the ground. In the process of roughening, the cement layer on the surface of the concrete will be broken and splashed, which may easily injure construction workers. Therefore, it is necessary to solve the problem that the existing concrete roughening device cannot switch the angle to roughen the ground and walls, and a large amount of cement fragments and dust are easily splashed during the roughening process. Utility Model Content

[0004] In view of the problems existing in the above-mentioned existing concrete roughening device, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide a concrete roughening device to solve the problem that the existing concrete roughening device cannot switch angles to roughen the ground and walls, and a large amount of cement fragments and dust are easily splashed during the roughening process.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete roughening device, comprising a base, the bottom of the base is fixedly connected to a support arm through a support mechanism, one end of the bottom of the support arm is fixedly connected to a first rotating seat, the other end of the first rotating seat is rotatably connected to a protective plate, the other end of the bottom of the support arm is rotatably connected to an electric push rod, one end of the electric push rod is rotatably connected to the top end of the protective plate, the bottom of the protective plate is fixedly connected to a driving warehouse, the two ends of the cavity of the driving warehouse are fixedly connected to sliding rods, the rod walls of the sliding rods at both ends are slidably connected to the support plate, the bottom of the support plate is fixedly connected to a plurality of roughening hammer heads, the cavity of the protective plate is fixedly connected to the top of the support plate through a driving mechanism, the side wall of the driving warehouse is fixedly connected to a hollow spray plate, one end of the top of the base is fixedly connected to a water tank, the side wall of the water tank is fixedly connected to a water pump, both ends of the water pump are fixedly connected to hoses, one end of one hose passes through the side wall of the water tank and extends into the cavity, and the other hose passes through the side wall of the protective plate and is fixedly connected to the side wall of the hollow spray plate.

[0007] Preferably, the supporting mechanism includes a hydraulic rod, a supporting column and a sliding sleeve, a hydraulic rod is fixedly connected to the cavity at one end of the base, a supporting column is fixedly connected to the top of one end of the base, a sliding sleeve is sleeved on the rod wall of the support column, a side wall of the sliding sleeve is fixedly connected to the side wall of the supporting arm, and one end of the hydraulic rod passes through the top of the base and is fixedly connected to the bottom of the supporting arm.

[0008] Preferably, the driving mechanism includes a motor, a dial, a connecting plate and a second rotating seat, the side wall of the driving bin is fixedly connected to the motor, one end of the motor passes through the side wall of the driving bin and is fixedly connected to the dial, one end of the dial is rotatably connected to the connecting plate, the top of the support plate is fixedly connected to the second rotating seat, and the other end of the connecting plate is rotatably connected to the second rotating seat.

[0009] Preferably, the hollow spray plate is a hollow frame plate body, and a plurality of spray holes are opened at the bottom.

[0010] Furthermore, a sealing cover plate is rotatably connected to the top of the water tank, and the bottom of the sealing cover plate is snap-fitted with an opening on the top of the water tank.

[0011] Preferably, the bottom side wall of the protective plate is rotatably connected with a plurality of positioning balls.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes an electric push rod rotatably connected between a support arm and a side wall of a protective plate to push the protective plate to rotate the protective plate with a first rotating seat as the center, thereby lifting or lowering a driving compartment in the protective plate cavity, thereby realizing switching between the ground and the wall.

[0014] 2. The utility model utilizes a protective plate arranged on the top of the driving compartment to shield splashing cement fragments during the roughening operation, utilizes a hollow spray plate to pump water in the water tank to the hollow spray plate through a water pump and a hose, and finally sprays the water out to reduce dust during the roughening operation.

[0015] 3. The utility model utilizes a motor arranged on the side wall of the driving bin to drive the dial to rotate. During the rotation, the lever on the top of the dial drives the connecting plate to push the second rotating seat back and forth, thereby quickly and repeatedly pushing the chiseling hammer head at one end of the support plate to achieve chiseling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a cross-sectional view of the front structure of the utility model;

[0018] Figure 2 A cross-sectional view of the front structure of the utility model is shown below;

[0019] Figure 3 This is a cross-sectional view of the drive bin structure of the utility model.

[0020] Description of reference numerals:

[0021] 1. Base; 2. Support arm; 3. First rotating seat; 4. Protective plate; 5. Electric push rod; 6. Drive compartment; 7. Sliding rod; 8. Support plate; 9. Chiseling hammer head; 10. Hollow spray plate; 11. Water tank; 12. Water pump; 13. Hose; 14. Hydraulic rod; 15. Support column; 16. Sliding sleeve; 17. Motor; 18. Dial; 19. Connecting plate; 20. Second rotating seat; 21. Spray hole; 22. Sealing cover plate; 23. Positioning ball. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a concrete roughening device.

[0024] The utility model provides Figure 1-3The concrete roughening device shown in the figure comprises a base 1, the bottom of the base 1 is fixedly connected to a support arm 2 through a supporting mechanism, one end of the bottom of the support arm 2 is fixedly connected to a first rotating seat 3, the other end of the first rotating seat 3 is rotatably connected to a protective plate 4, the other end of the bottom of the support arm 2 is rotatably connected to an electric push rod 5, one end of the electric push rod 5 is rotatably connected to the top end of the protective plate 4, the bottom of the protective plate 4 is fixedly connected to a driving bin 6, both ends of the cavity of the driving bin 6 are fixedly connected to sliding rods 7, the rod walls of the sliding rods 7 at both ends are slidably connected to support plates 8, a plurality of roughening hammer heads 9 are fixedly connected to the bottom of the support plate 8, the cavity of the protective plate 4 is fixedly connected to the top of the support plate 8 through a driving mechanism, the side wall of the driving bin 6 is fixedly connected to a hollow spray plate 10, one end of the top of the base 1 is fixedly connected to a water tank 11, the side wall of the water tank 11 is fixedly connected to a water pump 12, both ends of the water pump 12 are fixedly connected to hoses 13, one end of one hose 13 passes through the side wall of the water tank 11 and extends to the cavity The protective plate 4 is rotated with the first rotating seat 3 as the center, and the driving chamber 6 in the cavity of the protective plate 4 is lifted or lowered, so as to realize the switching between the ground and the wall. The supporting plate 8 is driven by the driving mechanism to move forward and backward at the positioning of the sliding rods 7 at both ends to roughen the concrete. The protective plate 4 is used to block the splashing cement fragments during the roughening operation. The hollow spray plate 10 is used to pump the water source in the water tank 11 to the hollow spray plate 10 through the water pump 12 and the hose 13, and finally spray it out to reduce dust during the roughening operation. The supporting mechanism is used to drive the driving chamber 6 to move up and down, so as to roughen the concrete wall, thereby solving the problem that the existing concrete roughening device cannot switch the angle to roughen the ground and walls, and a large amount of cement fragments and dust are easily splashed during the roughening process.

[0025] In order to drive the driving bin 6 at one end of the supporting arm 2 to move up and down, Figure 1 and 2 As shown, the supporting mechanism includes a hydraulic rod 14, a supporting column 15 and a sliding sleeve 16. The hydraulic rod 14 is fixedly connected to the cavity at one end of the base 1, and the supporting column 15 is fixedly connected to the top of one end of the base 1. The rod wall of the support column 15 is sleeved with the sliding sleeve 16, and the side wall of the sliding sleeve 16 is fixedly connected to the side wall of the support arm 2. One end of the hydraulic rod 14 passes through the top of the base 1 and is fixedly connected to the bottom of the support arm 2. The support arm 2 is pushed by the set hydraulic rod 14, and moves up and down on the support column 15 through the sliding sleeve 16, driving the driving bin 6 at one end of the support arm 2 to follow the up and down movement for height adjustment.

[0026] In order to quickly and repeatedly advance the chiseling hammer head 9 at one end of the support plate 8, Figure 1-3The driving mechanism includes a motor 17, a dial 18, a connecting plate 19 and a second rotating seat 20. The side wall of the driving bin 6 is fixedly connected to the motor 17, one end of the motor 17 passes through the side wall of the driving bin 6 and is fixedly connected to the dial 18, one end of the dial 18 is rotatably connected to the connecting plate 19, the top of the support plate 8 is fixedly connected to the second rotating seat 20, and the other end of the connecting plate 19 is rotatably connected to the second rotating seat 20. The dial 18 is driven to rotate by the set motor 17. During the rotation process, the lever at the top of the dial 18 drives the connecting plate 19 to push the second rotating seat 20 back and forth, thereby quickly and repeatedly advancing the chiseling hammer head 9 at one end of the support plate 8.

[0027] In order to make the hollow spray plate 10 realize the spraying function, as Figure 1-3 As shown, the hollow spray plate 10 is a hollow frame plate body, and a plurality of spray holes 21 are opened at the bottom. By using the hollow spray plate 10 which is set as a hollow frame plate body and a plurality of spray holes 21 are opened at the bottom, the hollow spray plate 10 can realize the spraying function, which is convenient for dust reduction.

[0028] In order to seal the water inlet of the water tank 11 to prevent foreign matter from entering the water tank and causing blockage, Figure 1-3 As shown, the top of the water tank 11 is rotatably connected with a sealing cover plate 22, and the bottom of the sealing cover plate 22 is snap-fitted with the opening at the top of the water tank 11. The sealing cover plate 22 is provided to seal the water inlet of the water tank 11 to prevent foreign objects from entering the water tank and causing blockage.

[0029] In order to achieve positioning contact with concrete components during use, such as Figure 1-3 As shown, the bottom side wall of the protective plate 4 is rotatably connected with a plurality of positioning balls 23, and the plurality of positioning balls 23 are provided to perform positioning contact with the concrete component during use.

[0030] Working principle:

[0031] When in use, the protective plate 4 is rotated by the electric push rod 5 with the first rotating seat 3 as the center of the circle, and the driving chamber 6 in the cavity of the protective plate 4 is lifted or lowered to work on the ground or wall that needs to be roughened. The positioning ball 23 contacts the surface of the concrete component to perform distance positioning, and the dial 18 is driven by the motor 17 to rotate. During the rotation process, the lever at the top of the dial 18 drives the connecting plate 19 to push the second rotating seat 20 back and forth, thereby quickly and repeatedly pushing the roughening hammer head 9 at one end of the support plate 8, driving the support plate 8 is positioned at the sliding rods 7 at both ends to move forward and backward, and the roughening hammer head 9 is used to quickly chisel the concrete to perform the roughening work. The protective plate 4 is used to block the splashing cement fragments during the roughening work. At the same time, the hollow spray plate 10 is used to pump the water source in the water tank 11 to the hollow spray plate 10 through the water pump 12 and the hose 13, and finally spray the water to reduce dust during the roughening work, thereby solving the problem that the existing concrete roughening device cannot switch the angle to roughen the ground and the wall, and a large amount of cement fragments and dust are easily splashed during the roughening process.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A concrete roughening device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a support arm (2) through a support mechanism, one end of the bottom of the support arm (2) is fixedly connected to a first rotating seat (3), the other end of the first rotating seat (3) is rotatably connected to a protective plate (4), the other end of the bottom of the support arm (2) is rotatably connected to an electric push rod (5), one end of the electric push rod (5) is rotatably connected to the top end of the protective plate (4), the bottom of the protective plate (4) is fixedly connected to a drive bin (6), the two ends of the cavity of the drive bin (6) are fixedly connected to sliding rods (7), the rod walls of the sliding rods (7) at both ends are slidably connected to support plates (8), and the support plates (8) are A plurality of chiseling hammer heads (9) are fixedly connected to the bottom, the cavity of the protective plate (4) is fixedly connected to the top of the support plate (8) via a driving mechanism, the side wall of the driving chamber (6) is fixedly connected to a hollow spray plate (10), one end of the top of the base (1) is fixedly connected to a water tank (11), the side wall of the water tank (11) is fixedly connected to a water pump (12), both ends of the water pump (12) are fixedly connected to hoses (13), one end of one of the hoses (13) passes through the side wall of the water tank (11) and extends into the cavity, and the other hose (13) passes through the side wall of the protective plate (4) and is fixedly connected to the side wall of the hollow spray plate (10).

2. A concrete roughening device according to claim 1, characterized in that: The support mechanism comprises a hydraulic rod (14), a support column (15) and a sliding sleeve (16); the hydraulic rod (14) is fixedly connected in a cavity at one end of the base (1); the support column (15) is fixedly connected to the top of one end of the base (1); the sliding sleeve (16) is sleeved on the rod wall of the support column (15); the side wall of the sliding sleeve (16) is fixedly connected to the side wall of the support arm (2); one end of the hydraulic rod (14) passes through the top of the base (1) and is fixedly connected to the bottom of the support arm (2).

3. A concrete roughening device according to claim 1, characterized in that: The driving mechanism comprises a motor (17), a dial (18), a connecting plate (19) and a second rotating seat (20); the side wall of the driving chamber (6) is fixedly connected to the motor (17); one end of the motor (17) passes through the side wall of the driving chamber (6) and is fixedly connected to the dial (18); one end of the rod wall of the dial (18) is rotatably connected to the connecting plate (19); the top of the supporting plate (8) is fixedly connected to the second rotating seat (20); the other end of the connecting plate (19) is rotatably connected to the second rotating seat (20).

4. A concrete roughening device according to claim 1, characterized in that: The hollow spray plate (10) is a hollow frame plate body, and a plurality of spray holes (21) are provided at the bottom.

5. A concrete roughening device according to claim 1, characterized in that: The top of the water tank (11) is rotatably connected to a sealing cover plate (22), and the bottom of the sealing cover plate (22) is snap-fitted with an opening at the top of the water tank (11).

6. A concrete roughening device according to claim 1, characterized in that: The bottom side wall of the protection plate (4) is rotatably connected to a plurality of positioning balls (23).

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