Concrete pouring surface chiseling device

Abstract

The utility model is applicable to the technical field of concrete scabbling, and provides a concrete pouring surface scabbling device which comprises a scabbling machine main body used for scabbling a concrete pouring surface, a shielding assembly arranged on the scabbling machine main body and used for shielding concrete scabbling chippings, and a motor fixedly mounted on the scabbling machine main body and used for driving the scabbling machine main body to rotate. Through the arrangement of the shielding assemblies, when the concrete building surface is scabbled, splashing stones and chippings can be shielded and protected, meanwhile, due to rotation of a shielding plate, the splashing stones and chippings can be buffered, the situation that workers are injured due to splashing of the stones and chippings is prevented, and through the arrangement of the two shielding assemblies, the working efficiency is improved. The shielding and protecting effects on the two sides of the bush hammer main body are better; and through the arrangement of the spraying assembly, when splashing and blocking of stone chippings are achieved, air can be conveyed, water in the water tank is pressurized, water mist is sprayed through a spray head 32, and dust falling is conducted on concrete chiseling.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete chiseling technology field especially relates to a concrete pouring surface chiseling device. BACKGROUND

[0002] Concrete chiseling, in order to firmly paste, according to need chiseling concrete surface, with it clean float dust, mortar, oil stain etc., chiseling is the operation that old concrete surface hard milk skin is chiseled to form the surface of roughness with chisel or air pick, and the stone on old concrete is 1 / 3-1 / 2 exposed as the depth of chiseling, chiseling is to make the rough surface of smooth base layer, to improve the bonding force of mortar, also can adopt other methods to make the rough surface of plastering base layer, directly chiseled plastering layer surface, and then use wooden trowel to rub the surface when plastering operation is first smoothed plastering layer with wooden trowel, if need to press with iron trowel (such as ceiling), can make the rough surface of plastering layer by slightly vertically raising iron trowel.

[0003] Prior art is chiseled to concrete pouring surface by chiseling machine, but chiseling machine does not have the protection function, and the flying stone can cause harm to the staff, and a large amount of dust is also generated when chiseling concrete pouring surface. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of concrete pouring surface chiseling device, to solve the problems that prior art is chiseled to concrete pouring surface by chiseling machine, but chiseling machine does not have the protection function, and the flying stone can cause harm to the staff, and a large amount of dust is also generated when chiseling concrete pouring surface.

[0005] The utility model is realized as follows, a kind of concrete pouring surface chiseling device, comprising:

[0006] Chiseling machine main body, for chiseling concrete pouring surface;

[0007] Shielding component, is set on chiseling machine main body, for shielding concrete chiseling debris, the shielding component includes:

[0008] Motor, is fixedly installed on chiseling machine main body;

[0009] Power shaft, with chiseling machine main body rotation cooperation, the shaft end of power shaft is connected with motor;

[0010] Crank connecting rod, is fixedly installed on power shaft;

[0011] Supporting block, with crank connecting rod rotation cooperation;

[0012] The shielding plate is fixedly installed on the supporting block and is in rotation cooperation with the chiseling machine body, and a rubber plate is also fixedly installed on the shielding plate to shield the splashed concrete debris.

[0013] As a further scheme of the utility model, the utility model also comprises a spraying assembly arranged on the chiseling machine body and used for dust reduction of the concrete chiseling, and the spraying assembly comprises:

[0014] A water tank is fixedly installed on the chiseling machine body and is used for storing water for dust reduction, and a sealing cap is in rotation cooperation with the water tank.

[0015] Spraying heads are fixedly installed on the water tank and are symmetrically distributed on both sides of the water tank.

[0016] A pressure valve is fixedly installed on the water tank, an exhaust pipe is fixedly installed on the pressure valve, a suction and exhaust tank is fixedly installed on the exhaust pipe, and the pressure valve is in communication with the suction and exhaust tank through the exhaust pipe.

[0017] An air inlet valve is fixedly installed on the suction and exhaust tank.

[0018] A piston is in sliding cooperation with the suction and exhaust tank.

[0019] A supporting rod is in rotation cooperation with the piston and the shielding plate and is used for reciprocating movement of the piston.

[0020] As a further scheme of the utility model, the pressure valve and the air inlet valve are both one-way valves, the air inlet valve, the suction and exhaust tank, the exhaust pipe, the pressure valve and the water tank form a gas flow path, and the water tank and the spraying heads form a liquid flow path.

[0021] As a further scheme of the utility model, the utility model also comprises a front protection assembly arranged on the chiseling machine body and used for shielding the front of the chiseling machine body, and the front protection assembly comprises:

[0022] A positioning plate is in rotation cooperation with the chiseling machine body.

[0023] A front protection plate is in rotation cooperation with the chiseling machine body and is used for shielding the splashed concrete stones.

[0024] Supporting springs are connected with the chiseling machine body and the front protection plate respectively and are used for positioning the front protection plate.

[0025] As a further scheme of the utility model, the two shielding assemblies are distributed on both sides of the chiseling machine body and are used for protecting both sides of the chiseling machine body.

[0026] As a further scheme of the utility model, the chisel machine main body is fixedly installed with a handle structure and universal wheels, which is used for moving the chisel machine main body, and the chisel machine main body is also fixedly installed with a back baffle, which is used for shielding the back of the chisel machine main body.

[0027] The concrete pouring surface chiseling device provided by the utility model realizes the chiseling of the concrete building surface, can shield and protect the splashed stones and debris, and can prevent the splashed stones and debris from causing harm to the workers due to the rotation of the shielding plates; the two shielding assemblies can better shield and protect the two sides of the chisel machine main body; the spraying assembly can also convey air and pressurize the water in the water tank when shielding the splashed stones and debris, so that the water mist is sprayed through the spray head 32 to reduce the dust of the chiseling of the concrete. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A perspective view of the concrete pouring surface chiseling device provided by the utility model embodiment is shown;

[0029] Figure 2 A shielding assembly and a front protection assembly of the concrete pouring surface chiseling device provided by the utility model embodiment are shown;

[0030] Figure 3 A front view of the concrete pouring surface chiseling device provided by the utility model embodiment is shown;

[0031] Figure 4 A spraying assembly of the concrete pouring surface chiseling device provided by the utility model embodiment is shown.

[0032] In the drawings: 1, chisel machine main body; 11, handle structure; 12, back baffle; 13, universal wheel; 2, shielding assembly; 21, motor; 22, power shaft; 23, crank connecting rod; 24, supporting block; 25, shielding plate; 3, spraying assembly; 31, water tank; 32, spray head; 33, pressure valve; 34, exhaust pipe; 35, air suction and exhaust tank; 36, air inlet valve; 37, piston; 38, supporting rod; 301, sealing cap; 4, front protection assembly; 41, positioning plate; 42, front protection plate; 43, supporting spring. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0034] It is understood that the terms “first” and “second” as used herein may be used to describe various elements, but unless otherwise stated, these elements are not limited by these terms. These terms are used only to distinguish one element from another.

[0035] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0036] like Figures 1 to 4 As shown, a concrete pouring surface roughening device is provided in one embodiment of the present invention, comprising:

[0037] 1. The main body of the roughening machine is used to roughen the concrete pouring surface;

[0038] The shielding component 2, mounted on the main body 1 of the shaving machine, is used to shield concrete shaving debris. The shielding component 2 includes:

[0039] Motor 21 is fixedly installed on the main body 1 of the shaving machine;

[0040] The power shaft 22 is rotatably engaged with the main body 1 of the shaving machine, and the shaft end of the power shaft 22 is connected to the motor 21;

[0041] The crank connecting rod 23 is fixedly mounted on the drive shaft 22;

[0042] Support block 24 is rotatably engaged with crank connecting rod 23;

[0043] A shield 25 is fixedly installed on the support block 24. The shield 25 is also rotatably engaged with the main body 1 of the chisel machine. A rubber plate is also fixedly installed on the shield 25 to shield the splashed concrete debris.

[0044] In this embodiment of the utility model, during actual application, the main body 1 of the chiseling machine is moved to chisel the concrete building surface. During chiseling, the motor 21 is started, and the crank connecting rod 23 is driven to rotate through the power shaft 22, causing the baffle plate 25 to move back and forth. While the baffle plate 25 is moving back and forth, it can shield and protect the stones and debris that are splashed during concrete chiseling. In addition, the rotation of the baffle plate 25 can also buffer the impact force of the splashed stones and debris, prevent the stones and debris from rebounding, and increase the safety of workers during chiseling.

[0045] By setting up the shielding component 2, the flying stones and debris can be shielded and protected when the concrete building surface is roughened. At the same time, due to the rotation of the shielding plate 25, the flying stones and debris will be buffered to prevent them from flying and causing injury to the workers. The setting of two shielding components 2 provides better shielding and protection for both sides of the roughening machine body 1.

[0046] like Figure 1、 Figure 3 and Figure 4 As further scheme embodiment of the utility model, as shown in the figure, still include spray subassembly 3, set up in the gouging machine main part 1, be used for the dust fall of concrete gouging, spray subassembly 3 includes:

[0047] Water tank 31, fixedly installed on gouging machine main part 1, be used for the water storage of dust fall, and the sealing cap 301 is rotationally fitted on water tank 31;

[0048] Spray head 32, fixedly installed on water tank 31, two spray heads 32 are symmetrically distributed on the both sides of water tank 31;

[0049] Pressure valve 33, fixedly installed on water tank 31, and the exhaust pipe 34 is fixedly installed on pressure valve 33, and the suction exhaust tank 35 is fixedly installed on exhaust pipe 34, and pressure valve 33 is communicated with suction exhaust tank 35 by exhaust pipe 34;

[0050] Air inlet valve 36, fixedly installed on suction exhaust tank 35;

[0051] Piston 37, slidingly cooperates with suction exhaust tank 35;

[0052] Supporting rod 38, rotationally cooperates with piston 37 and baffle 25, is used for reciprocating motion of piston 37;

[0053] Specifically, as further scheme embodiment of the utility model, pressure valve 33 and air inlet valve 36 are all one-way valves, and air inlet valve 36, suction exhaust tank 35, exhaust pipe 34, pressure valve 33 and water tank 31 constitute gas flow path, and water tank 31 and spray head 32 constitute liquid flow path;

[0054] In actual application, in the embodiment of the utility model, the supporting rod 38 is subjected to the force of the rotation of the baffle 25, so that the piston 37 does linear reciprocating motion in the suction exhaust tank 35, when the piston 37 moves, air is sucked into the suction exhaust tank 35 through the air inlet valve 36, when the piston 37 moves in the opposite direction, the air in the suction exhaust tank 35 is discharged into the water tank 31 through the pressure valve 33, to pressurize the water in the water tank 31, and water is sprayed through the spray head 32 when the concrete pouring surface is gouged, to increase air humidity and prevent dust from splashing.

[0055] As shown in Figure 2 As further scheme embodiment of the utility model, as shown in the figure, still include front protection assembly 4, set up in the gouging machine main part 1, be used for the shielding of the front of gouging machine main part 1, and the front protection assembly 4 includes:

[0056] Positioning plate 41, rotationally cooperates on gouging machine main part 1;

[0057] Front protection plate 42, rotatingly matched in the chiseling machine body 1, is used for shielding the splashed concrete stones;

[0058] Support spring 43 is connected with the chiseling machine body 1 and the front protection plate 42 respectively, and is used for positioning the front protection plate 42;

[0059] In the actual application, the front protection plate 42 can shield the front of the chiseling machine body 1, avoid the splashing of stones and debris, and the front protection plate 42 can be stored through the positioning plate 41 when the chiseling machine body 1 is not used.

[0060] As shown in Figure 2 and Figure 4 As a further scheme embodiment of the utility model, two shielding assemblies 2 are distributed on the two sides of the chiseling machine body 1, and are used for shielding the two sides of the chiseling machine body 1.

[0061] In the actual application, the shielding effect of the chiseling machine body 1 is better, and the range of shielding the splashing of stones and debris is increased.

[0062] As shown in Figure 3 and Figure 4 As a further scheme embodiment of the utility model, the chiseling machine body 1 is fixedly provided with a handle assembly 11 and universal wheels 13, which are used for moving the chiseling machine body 1, and the chiseling machine body 1 is also fixedly provided with a rear baffle 12, which is used for shielding the rear of the chiseling machine body 1.

[0063] In the actual application, the chiseling machine body 1 can be quickly moved through the handle assembly 11 and the universal wheels 13, and the efficiency of chiseling the concrete pouring surface is improved, and the rear baffle 12 is designed with an inclined angle, so that the harm of the splashing of stones and debris to the legs of the workers can be avoided, and the safety of the workers chiseling the concrete pouring surface is increased.

[0064] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A device for roughening a concrete pouring surface, characterized in that, The utility model relates to a chiseling machine, including: Chiseling machine body (1) is used for chiseling to concrete pouring surface; Shielding assembly (2) is arranged on chiseling machine body (1) and is used for shielding concrete chiseling debris, shielding assembly (2) includes: Motor (21) is fixedly installed on chiseling machine body (1); Power shaft (22) is rotatably connected with chiseling machine body (1), and the shaft end of power shaft (22) is connected with motor (21); Crank connecting rod (23) is fixedly installed on power shaft (22); Supporting block (24) is rotatably connected with crank connecting rod (23); Shielding plate (25) is fixedly installed on supporting block (24), and shielding plate (25) is also rotatably connected with chiseling machine body (1), and rubber plate is also fixedly installed on shielding plate (25) and is used for shielding splashed concrete debris.

2. A device for scarifying a concrete casting surface according to claim 1, characterised in that It also includes a spraying assembly (3) arranged on the chiseling machine body (1) for dust reduction of the concrete chiseling, the spraying assembly (3) includes: Water tank (31) is fixedly installed on chiseling machine body (1) and is used for storing water for dust reduction, sealing cap (301) is rotatably connected with water tank (31); Spray head (32) is fixedly installed on water tank (31), and two spray heads (32) are symmetrically distributed on both sides of water tank (31); Pressure valve (33) is fixedly installed on water tank (31), exhaust pipe (34) is fixedly installed on pressure valve (33), suction and exhaust tank (35) is fixedly installed on exhaust pipe (34), pressure valve (33) is communicated with suction and exhaust tank (35) through exhaust pipe (34); Inlet valve (36) is fixedly installed on suction and exhaust tank (35); Piston (37) is slidably connected with suction and exhaust tank (35); Supporting rod (38) is rotatably connected with piston (37) and shielding plate (25) and is used for reciprocating motion of piston (37).

3. A device for scarifying a concrete casting surface according to claim 2, wherein The pressure valve (33) and the inlet valve (36) are both one-way valves, the inlet valve (36), the suction and exhaust tank (35), the exhaust pipe (34), the pressure valve (33) and the water tank (31) constitute a gas flow path, and the water tank (31) and the spray head (32) constitute a liquid flow path.

4. A device for roughening a concrete casting surface according to claim 1, wherein It also includes a front protection assembly (4) arranged on the chiseling machine body (1) for shielding the front of the chiseling machine body (1), the front protection assembly (4) includes: Positioning plate (41) is rotatably connected with chiseling machine body (1); Front protection plate (42) is rotatably connected with chiseling machine body (1) and is used for shielding splashed concrete stones; Supporting spring (43) is connected with chiseling machine body (1) and front protection plate (42) respectively and is used for positioning front protection plate (42).

5. A device for roughening a concrete casting surface according to claim 1, wherein Two shielding assemblies (2) are distributed on both sides of chiseling machine body (1) and are used for protecting both sides of chiseling machine body (1).

6. A device for roughening a concrete casting surface according to claim 1, characterized in that The gouging machine body (1) is fixedly installed with a handle structure (11) and universal wheels (13), which are used for moving the gouging machine body (1), and is also fixedly installed with a back baffle (12), which is used for shielding the back of the gouging machine body (1).

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