Grouting device for repairing reinforced concrete structure

Abstract

The utility model discloses a grouting device for repairing a reinforced concrete structure, which comprises a bottom plate, the top of the bottom plate is provided with a mixed material processing assembly, the mixed material processing assembly comprises a processing box, the top of the inner cavity of the processing box is fixedly connected with a drainage plate, the center of the bottom of the drainage plate is fixedly provided with an electric valve, and the electric valve is fixedly connected with the processing box. An auxiliary motor is mounted on the right side of the treatment box through a bolt, a rotating rod is fixedly connected to the output end of the auxiliary motor, and stirring blades are fixedly connected to the surface of the rotating rod. And the vibration conveying assembly is installed on the left side of the top of the bottom plate, and the vibration conveying assembly comprises a material conveying pump. The device has the advantage of vibration exhaust, and solves the problems that an existing grouting device cannot conduct vibration exhaust treatment on poured materials, bubbles are prone to being generated in the accumulated materials, the follow-up solidification repair quality is affected, and certain limitation exists.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a grouting device for reinforced concrete structure repair. BACKGROUND

[0002] In building engineering, reinforced concrete structure is a composite structure form by two kinds of materials of steel bar and concrete, can improve the bearing capacity and durability of structure, and with the lapse of building time and weathering erosion, will use the grouting device to transmit the repair material, and after the repair material solidification, carries out multiple water supplementing and can complete the repair.

[0003] The existing grouting device generally only has the function of material conveying, cannot carry out vibration exhaust treatment to the material after grouting, bubbles are easy to produce in the accumulated material, influence subsequent solidification repair quality, and there is certain limitation. UTILITY MODEL CONTENT

[0004] The utility model discloses a grouting device for reinforced concrete structure repair, has the advantages of vibration exhaust, solves the existing grouting device cannot carry out vibration exhaust treatment to the material after grouting, bubbles are easy to produce in the accumulated material, influence subsequent solidification repair quality, and there is certain limitation problem.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a grouting device for reinforced concrete structure repair, comprising:

[0006] The bottom plate is provided with a mixing treatment assembly on the top, the mixing treatment assembly comprises a treatment box, a drainage plate is fixedly connected to the top of the treatment box inner cavity, an electric valve is fixedly installed at the center of the bottom of the drainage plate, an auxiliary motor is bolted to the right side of the treatment box, an output end of the auxiliary motor is fixedly connected with a rotating rod, and stirring blades are fixedly connected to the surface of the rotating rod.

[0007] The vibration transmission assembly is installed on the left side of the top of the bottom plate, and the vibration transmission assembly comprises a material conveying pump, a suction tube is communicated with the material inlet end of the material conveying pump, a conveying pipe is communicated with the material outlet end of the material conveying pump, another end of the conveying pipe is communicated with a material discharge head, a sealing sleeve is movably sleeved on the bottom of the surface of the material discharge head, material discharge grooves are formed on the surface of the material discharge head and the sealing sleeve, a fixing seat is fixedly connected to the bottom of the material discharge head, a rubber sleeve is fixedly sleeved on the surface of the fixing seat, a vibration motor, a waterproof breathable membrane and a small vacuum pump are installed on the bottom of the fixing seat, and a gas conveying pipe is communicated with the gas outlet end of the small vacuum pump.

[0008] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0009] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0010] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0011] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0012] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0013] The bottom of the processing box is fixedly connected with the top of the bottom plate, and the top of the left side of the processing box is movably connected with a winding wheel.

[0014] Compared with the prior art, the steel reinforced concrete structure repairing grouting device has the beneficial effects as follows:

[0015] 1、The mixing processing assembly is arranged, the drainage plate can bear multiple types of repair materials, and the auxiliary motor is driven to rotate the rotating rod and the stirring blade under the opening state of the electric valve, so that the mixing processing of the materials is completed.

[0016] 2、The vibration transmission assembly is arranged, the mixed materials are discharged from the suction pipe, the transmission pipe, the discharge head and the discharge groove under the working state of the material conveying pump, the steel reinforced concrete to be repaired is grouted, the rubber sleeve is inserted into the materials and controls the vibration motor and the small vacuum pump to work, the rubber sleeve is vibrated at high frequency, the small vacuum pump works to make the rubber sleeve in a negative pressure state, the bubbles in the materials are discharged from the gas conveying pipe through the rubber sleeve and the waterproof air permeable membrane, the discharge of the bubbles is accelerated, and the repair materials are more beneficial to be combined with the steel bars. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic view of the utility model;

[0018] Figure 2 It is the bottom view of the utility model structure;

[0019] Figure 3 It is the sectional view of the mixing treatment assembly when separating of the utility model;

[0020] Figure 4 It is the three-dimensional schematic view of the vibration transmission assembly of the utility model;

[0021] Figure 5 It is the utility model Figure 4 The enlarged schematic view of A in the middle.

[0022] In the figure: 1, bottom plate; 2, mixing treatment assembly; 201, drainage plate; 202, stirring blade; 203, rotating rod; 204, auxiliary motor; 205, treatment box; 206, movable door; 207, winding wheel; 208, electric valve; 3, vibration transmission assembly; 301, material conveying pump; 302, suction tube; 303, transmission pipe; 304, discharge head; 305, sealing sleeve; 306, rubber sleeve; 307, vibration motor; 308, waterproof and breathable film; 309, small vacuum pump; 310, discharge groove; 311, air conveying pipe; 312, fixed seat. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 A grouting device for repairing reinforced concrete structure, including bottom plate 1, the top of bottom plate 1 is installed with mixing treatment assembly 2, mixing treatment assembly 2 includes treatment box 205, the top of the inner chamber of treatment box 205 is fixedly connected with drainage plate 201, the center of the bottom of drainage plate 201 is fixedly installed with electric valve 208, the right side of treatment box 205 is bolted with auxiliary motor 204, the output end of auxiliary motor 204 is fixedly connected with rotating rod 203, the surface of rotating rod 203 is fixedly connected with stirring blade 202.

[0024] Further, the bottom of treatment box 205 is fixedly connected with the top of bottom plate 1, and the top of treatment box 205 is movably installed with movable door 206.

[0025] Further, stirring blade 202 is located at the bottom of the inner chamber of treatment box 205, and the surface of rotating rod 203 is movably connected with the connecting portion of treatment box 205 through sealing bearing.

[0026] Further, the top of the left side of the processing box 205 is movably provided with a winding wheel 207, and the end of the suction tube 302 away from the material conveying pump 301 penetrates into the bottom of the inner cavity of the processing box 205. The multiple materials are divided and placed into the processing box 205 and located on the drainage plate 201. When the repair perfusion is needed, the electric valve 208 is first controlled to be opened, so that the materials naturally fall, and then the auxiliary motor 204 is controlled to work to drive the rotating rod 203 to rotate, so that the stirring blade 202 continuously rotates to achieve the purpose of mixing multiple materials.

[0027] Further, the vibration transmission assembly 3 is installed on the top left side of the bottom plate 1, and the vibration transmission assembly 3 comprises the material conveying pump 301, the suction tube 302 communicated with the feeding end of the material conveying pump 301, the transmission pipe 303 communicated with the discharging end of the material conveying pump 301, the discharging head 304 communicated with the other end of the transmission pipe 303, the sealing sleeve 305 movably arranged on the bottom of the surface of the discharging head 304, the discharging grooves 310 penetratingly arranged on the surface of the discharging head 304 and the sealing sleeve 305, the fixed seat 312 fixedly connected with the bottom of the discharging head 304, the rubber sleeve 306 fixedly arranged on the surface of the fixed seat 312, the vibration motor 307, the waterproof breathable film 308 and the small vacuum pump 309 respectively installed on the bottom of the fixed seat 312, and the gas conveying pipe 311 communicated with the gas outlet end of the small vacuum pump 309.

[0028] Further, the connection between the sealing sleeve 305 and the discharging head 304 is sealed, and the number of the discharging grooves 310 is several and arrayed on the discharging head 304 and the sealing sleeve 305.

[0029] Further, the waterproof breathable film 308 is located on the inner side of the rubber sleeve 306, and the vibration motor 307 and the small vacuum pump 309 are located on the inner side of the waterproof breathable film 308.

[0030] Further, the material of the rubber sleeve 306 is styrene-butadiene rubber, and the gas conveying pipe 311 penetrates to the outside of the conveying pipe 303 from the end away from the small vacuum pump 309. After the material mixing is completed, the staff drives the sealing sleeve 305 to rotate, so that the discharge groove 310 on the discharge head 304 and the discharge groove 310 on the sealing sleeve 305 are aligned, then holds the conveying pipe 303 and inserts the discharge head 304 into the repair position, then controls the feeding pump 301 to work, so that the mixed material in the processing box 205 is conveyed through the suction pipe 302 and the conveying pipe 303, and finally discharged through the discharge head 304 and the discharge groove 310, completing the grouting operation. When deaeration treatment is required, the vibration motor 307 can be controlled to work, so that the rubber sleeve 306 vibrates continuously, accelerating the discharge of bubbles in the material. The small vacuum pump 309 can also be controlled to work to extract the gas in the waterproof and breathable film 308 and the rubber sleeve 306, forming a negative pressure space. When the bubbles in the repair material contact the rubber sleeve 306, they can be transmitted through the rubber sleeve 306 and the waterproof and breathable film 308, and finally discharged through the gas conveying pipe 311, ensuring that the quality of the solidified repair material meets the actual use requirements.

[0031] Specifically, by arranging the drainage plate 201, various materials can be carried, and the inclined surface is beneficial to the concentration of the material discharged by the electric valve 208. By arranging the stirring blade 202 and the rotating rod 203, the stirring blade 202 and the rotating rod 203 can be continuously rotated under the working state of the auxiliary motor 204, which is beneficial to the mixing and treatment of the material. By arranging the movable door 206, the material can be conveniently added to the processing box 205 and placed on the drainage plate 201 under the open state. By arranging the winding wheel 207, the conveying pipe 303 can be wound up when it is idle, which is beneficial to the overall transportation of the device. By arranging the discharge head 304, the sealing sleeve 305 and the discharge groove 310, the sealing sleeve 305 can be rotated, and the discharge groove 310 on the discharge head 304 and the discharge groove 310 on the sealing sleeve 305 can be overlapped when the discharge groove 310 on the discharge head 304 and the discharge groove 310 on the sealing sleeve 305 are misaligned, which meets the material discharge requirement. By arranging the rubber sleeve 306, it has the advantages of wear resistance, aging resistance, oil resistance, chemical resistance, heat resistance, cold resistance and air permeability, and can be installed outside the waterproof and breathable film 308, which can be in friction contact with the material to protect the waterproof and breathable film 308 and meet the gas transmission requirement. By arranging the small vacuum pump 309 and the gas conveying pipe 311, the gas in the waterproof and breathable film 308 and the rubber sleeve 306 can be extracted under the working state of the small vacuum pump 309, which is beneficial to the adsorption and discharge of bubbles in the grouting material.

[0032] In actual application, an appropriate amount of defoaming agent can be added in the repairing material, the defoaming agent is a chemical substance for eliminating or inhibiting the foam in the liquid, the main function is to realize the defoaming effect by reducing the surface tension of the liquid and destroying the stability of the foam film, thereby effectively reducing the total amount of the air bubbles in the pouring repairing material.

[0033] The above are only preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grouting device for repairing a reinforced concrete structure, characterized by, Include: The bottom plate (1), the top of the bottom plate (1) is provided with a mixing treatment assembly (2), the mixing treatment assembly (2) comprises a treatment box (205), the top of the inner cavity of the treatment box (205) is fixedly connected with a flow guide plate (201), the bottom of the flow guide plate (201) is fixedly installed with an electric valve (208), the right side of the treatment box (205) is bolted with an auxiliary motor (204), the output end of the auxiliary motor (204) is fixedly connected with a rotating rod (203), and the surface of the rotating rod (203) is fixedly connected with a stirring blade (202). The vibration transmission assembly (3) is installed on the left side of the top of the bottom plate (1), the vibration transmission assembly (3) comprises a feeding pump (301), the feeding end of the feeding pump (301) is communicated with a suction tube (302), the discharge end of the feeding pump (301) is communicated with a transmission pipe (303), the other end of the transmission pipe (303) is communicated with a discharge head (304), the bottom of the surface of the discharge head (304) is movably sleeved with a sealing sleeve (305), and the surfaces of the discharge head (304) and the sealing sleeve (305) are all penetrated to form a discharge groove (310), the bottom of the discharge head (304) is fixedly connected with a fixed seat (312), the surface of the fixed seat (312) is fixedly sleeved with a rubber sleeve (306), and the bottom of the fixed seat (312) is respectively provided with a vibration motor (307), a waterproof breathable film (308) and a small vacuum pump (309), and the gas outlet end of the small vacuum pump (309) is communicated with a gas conveying pipe (311).

2. A grouting device for repairing a reinforced concrete structure according to claim 1, characterized in that: The bottom of the treatment box (205) is fixedly connected with the top of the bottom plate (1), and the top of the treatment box (205) is movably installed with a movable door (206).

3. The grouting device for repairing a reinforced concrete structure according to claim 1, characterized by: The stirring blade (202) is located at the bottom of the inner cavity of the treatment box (205), and the surface of the rotating rod (203) is movably connected with the treatment box (205) through a sealing bearing.

4. The grouting device for repairing a reinforced concrete structure according to claim 1, characterized by: The top of the left side of the treatment box (205) is movably installed with a winding wheel (207), and one end of the suction tube (302) away from the feeding pump (301) penetrates into the bottom of the inner cavity of the treatment box (205).

5. The grouting device for repairing a reinforced concrete structure according to claim 1, characterized by: The connection between the sealing sleeve (305) and the discharge head (304) is sealed, and the number of the discharge grooves (310) is several and is arrayed on the discharge head (304) and the sealing sleeve (305).

6. The grouting device for repairing a reinforced concrete structure according to claim 1, characterized by: The waterproof breathable film (308) is located on the inner side of the rubber sleeve (306), and the vibration motor (307) and the small vacuum pump (309) are both located on the inner side of the waterproof breathable film (308).

7. The grouting device for repairing a reinforced concrete structure according to claim 1, characterized by: The material of the rubber sleeve (306) is styrene-butadiene rubber, and one end of the gas conveying pipe (311) away from the small vacuum pump (309) penetrates to the outside of the transmission pipe (303).

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