Quick repairing equipment for anticorrosive coating of pressure steel pipe of hydropower station

Abstract

The utility model relates to the related technical field of steel pipe coating repairing equipment, and discloses hydropower station pressure steel pipe anti-corrosion coating rapid repairing equipment which comprises a base, pressure steel pipe main supporting rollers are linearly fixed to the rear portion of the top of the base, and connecting shafts are installed between the pressure steel pipe main supporting rollers. A first motor is arranged on the right wall of the pressure steel pipe main supporting roller on the right side, the output end of the first motor is connected with a roller body of the pressure steel pipe main supporting roller, a sliding groove is formed in the position, located in front of the pressure steel pipe main supporting roller, in the base, a threaded rod is rotationally installed in the sliding groove, and a sliding block is inserted into the sliding groove. And the sliding blocks are in threaded connection with the threaded rods, and pressure steel pipe auxiliary supporting rollers are fixed to the tops of the sliding blocks, so that a pressure steel pipe anti-corrosion coating can be better and rapidly repaired, manpower is saved, the working efficiency is improved, and the pressure steel pipe anti-corrosion repairing device is suitable for being used for pressure steel pipes of various diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of steel pipe coating repair equipment, concretely to a water and electricity station pressure steel pipe anticorrosive coating quick repair equipment. BACKGROUND

[0002] In the water and electricity station construction engineering, often use various pressure steel pipes, in order to guarantee the service performance of pressure steel pipe, prolong its service life, need to be sprayed anticorrosive paint to the inner wall of pressure steel pipe, thereby forming anticorrosive coating on the inner wall of pressure steel pipe, improve its anticorrosive capacity.

[0003] At present, pressure steel pipe anticorrosive coating repair, generally is the manual way to the position needing repair of pressure steel pipe and is sprayed, and the basic flow is: the steel pipe is placed horizontally on the roller frame, the roller frame drives the steel pipe to rotate, and the steel pipe is repaired by manual spraying with a spray gun. By this way, the spraying efficiency is low, and the manual spraying is uneven, which can lead to uneven coating and affect the effect, and increase the labor, reduce the working efficiency.

[0004] Therefore, the technical scheme puts forward a water and electricity station pressure steel pipe anticorrosive coating quick repair equipment, which can better solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model adopts the technical scheme as follows: a water and electricity station pressure steel pipe anticorrosive coating quick repair equipment, including the base, the top rear of base is fixed with pressure steel pipe main support roller in linearity, and the connecting shaft is installed between pressure steel pipe main support roller, and the right wall of right side pressure steel pipe main support roller is provided with motor one, and the roller of pressure steel pipe main support roller is connected with the output end of motor one;

[0006] The inside of base is provided with a sliding groove in front of pressure steel pipe main support roller, and a threaded rod is rotatably installed in the inside of sliding groove, a sliding block is inserted into the inside of sliding groove, and the sliding block is screw connected on the threaded rod, and the top of sliding block is fixed with pressure steel pipe auxiliary support roller;

[0007] The top rear of base is fixed with fixed plate, and the inside of fixed plate is provided with a movable slot, a lead screw is rotatably installed in the inside of movable slot, the right wall of fixed plate is provided with motor two, and the lead screw is connected with the output end of motor two, a movable block is inserted into the inside of movable slot, and the movable block is screw connected with the lead screw, a moving frame is movably arranged on the fixed plate, and the moving frame is fixedly connected with the movable block;

[0008] The top rear of the moving frame is fixed with an electric push rod, and the extending end of the electric push rod is fixed with a support seat, the inside of the support seat is movably inserted with an adjusting plate, the front of the adjusting plate is fixed with a mounting seat, the upper of the support seat is threadedly connected with a fastening bolt, and the fastening bolt is abutted on the adjusting plate to position the adjusting plate in the support seat, the inside of the mounting seat is detachably installed with a nozzle, and the upper of the nozzle is provided with a feeding pipe for feeding.

[0009] In a preferred embodiment, the main supporting roller of the pressure steel pipe is composed of a supporting frame and a roller, and a connecting shaft is rotatably installed in the supporting frame and connected with the roller to drive the roller to rotate.

[0010] In a preferred embodiment, the front of the threaded rod extends to the outside of the front wall of the base and is fixed with a handle for rotating the threaded rod.

[0011] In a preferred embodiment, the auxiliary supporting roller of the pressure steel pipe is arranged opposite to the main supporting roller of the pressure steel pipe, and the auxiliary supporting roller of the pressure steel pipe and the main supporting roller of the pressure steel pipe are of the same number and specification.

[0012] In a preferred embodiment, the moving frame is of a U-shaped structure, and the moving frame is adapted to the fixed plate.

[0013] In a preferred embodiment, the top front and rear of the moving frame are fixed with guide rods for limiting and guiding the support seat, and the guide rods are inserted in the support seat.

[0014] In a preferred embodiment, the rear of the base is provided with a paint tank, the paint tank is provided with a paint pump for pumping paint, and the outlet of the paint pump is connected with the feeding pipe.

[0015] In a preferred embodiment, the inlet of the paint pump is provided with a feeding pipe inserted in the inside of the paint tank, and the upper of the paint pump is provided with an inlet.

[0016] In summary, due to the adoption of the above technical scheme, the present application has the advantages of facilitating the quick repair of the corrosion-resistant coating of the pressure steel pipe, saving manpower, increasing work efficiency, and being suitable for pressure steel pipes of various diameters.

[0017] 1. In the present application, the handle drives the threaded rod to rotate, so that the threaded rod drives the sliding block and the auxiliary supporting roller of the pressure steel pipe to move, at this time, the distance between the auxiliary supporting roller of the pressure steel pipe and the main supporting roller of the pressure steel pipe can be adjusted to a suitable distance for the use of the pressure steel pipe, then the pressure steel pipe is placed between the auxiliary supporting roller of the pressure steel pipe and the main supporting roller of the pressure steel pipe, at this time, the pressure steel pipe can be positioned and supported.

[0018] 2. In this utility model, starting motor one causes the motor one and the connecting shaft to drive the rollers on multiple main support rollers of the pressure steel pipe to rotate, thereby rotating the pressure steel pipe placed between the auxiliary support rollers and the main support rollers of the pressure steel pipe.

[0019] 2. In this utility model, the height of the support base and the nozzle can be adjusted by the electric push rod to move the nozzle to a suitable height. Then, by adjusting the fastening bolt, the nozzle can be moved directly above the suitable position. The second motor and the paint pump are started. At this time, the second motor drives the lead screw to rotate, and the lead screw drives the movable block and the moving frame to move in position. At this time, the structure on the moving frame moves left and right as a whole. At the same time, the paint pump delivers the anti-corrosion paint inside the paint tank to the nozzle through the conveying pipe. At this time, the nozzle can quickly repair the anti-corrosion coating of the pressure steel pipe. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0022] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure of region B in the middle.

[0023] Markings in the diagram: 1-Base; 2-Main support roller of pressure steel pipe; 3-Connecting shaft; 4-Motor 1; 5-Slide groove; 6-Threaded rod; 7-Handle; 8-Slider; 9-Auxiliary support roller of pressure steel pipe; 10-Fixed plate; 11-Moving groove; 12-Screw rod; 13-Motor 2; 14-Moving block; 15-Moving frame; 16-Electric push rod; 17-Support seat; 18-Guide rod; 19-Adjusting plate; 20-Fasting bolt; 21-Mounting seat; 22-Nozzle; 23-Feeding pipe; 24-Paint box; 25-Paint pump. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] The following will combine Figures 1-3 This invention provides a detailed description of a rapid repair device for the anti-corrosion coating of pressure steel pipes in hydropower stations, according to an embodiment of the present invention.

[0026] Reference Figure 1 As shown in the figure, a kind of water power station pressure steel pipe anticorrosive coating quick repair equipment, including base 1, the top rear of base 1 is linearly fixed with pressure steel pipe main support roller 2, and connecting shaft 3 is installed between pressure steel pipe main support roller 2, pressure steel pipe main support roller 2 is composed of support frame and roller, connecting shaft 3 is rotatably installed in support frame and is connected with roller to drive roller to rotate, the right wall of right pressure steel pipe main support roller 2 is provided with motor one 4, and the output end of motor one 4 is connected with the roller of pressure steel pipe main support roller 2.

[0027] Reference Figures 1-2 As shown in the figure, the inside of base 1 is located in the front of pressure steel pipe main support roller 2 and is provided with sliding groove 5, and threaded rod 6 is rotatably installed in the inside of sliding groove 5, threaded rod 6 extends to the outside of the front wall of base 1 and is fixed with handle 7 for rotating threaded rod 6, sliding block 8 is inserted into the inside of sliding groove 5, and sliding block 8 is screw-connected on threaded rod 6, the top of sliding block 8 is fixed with pressure steel pipe auxiliary support roller 9, pressure steel pipe auxiliary support roller 9 is oppositely arranged with pressure steel pipe main support roller 2, and pressure steel pipe auxiliary support roller 9 and pressure steel pipe main support roller 2 are same in number and specification.

[0028] Reference Figure 1 And 3 As shown in the figure, the top rear of base 1 is fixed with fixed plate 10, and movable slot 11 is formed in the inside of fixed plate 10, screw rod 12 is rotatably installed in the inside of movable slot 11, the right wall of fixed plate 10 is provided with motor two 13, and the output end of motor two 13 is connected with screw rod 12, movable block 14 is inserted into the inside of movable slot 11, and movable block 14 is screw-connected with screw rod 12, moving frame 15 is movably arranged on fixed plate 10, and moving frame 15 is fixedly connected with movable block 14, moving frame 15 is U-shaped structure, and moving frame 15 is adapted with fixed plate 10.

[0029] Reference Figure 1 And 3As shown, the top rear of the moving frame 15 is fixed with an electric push rod 16, and the extension end of the electric push rod 16 is fixed with a support seat 17, the top front and rear of the moving frame 15 is fixed with a guide rod 18 for limiting and guiding the support seat 17, and the guide rod 18 is inserted in the support seat 17, the inside of the support seat 17 movably inserts an adjusting plate 19, and the front of the adjusting plate 19 is fixed with a mounting seat 21, the upper of the support seat 17 is threadedly connected with a fastening bolt 20, and the fastening bolt 20 is abutted on the adjusting plate 19 to position the adjusting plate 19 in the support seat 17, the inside of the mounting seat 21 is detachably installed with a nozzle 22, and the upper of the nozzle 22 is provided with a material conveying pipe 23 for feeding, the rear of the base 1 is provided with a paint box 24, and the paint box 24 is provided with a paint pump 25 for extracting paint, and the paint pump 25 is connected with the material conveying pipe 23, the paint pump 25 is provided with a feeding pipe, the feeding pipe is inserted in the inside of the paint box 24, and the paint pump 25 is provided with a feeding port.

[0030] The electrical equipment used in the technical solution is common in the prior art, so it is not described in the technical solution.

[0031] The application has the advantages of facilitating quick repair of the corrosion-resistant coating of the pressure steel pipe, saving manpower, increasing work efficiency, and being suitable for pressure steel pipes of various diameters.

[0032] Working principle: rotate the threaded rod 6 by the handle 7 to move the sliding block 8 and the pressure steel pipe auxiliary supporting roller 9, adjust the distance between the pressure steel pipe auxiliary supporting roller 9 and the pressure steel pipe main supporting roller 2 to a suitable distance for the pressure steel pipe, and then place the pressure steel pipe between the pressure steel pipe auxiliary supporting roller 9 and the pressure steel pipe main supporting roller 2 to limit and support the pressure steel pipe.

[0033] Start the motor one 4 to rotate the rollers on the plurality of pressure steel pipe main supporting rollers 2 through the cooperation of the motor one 4 and the connecting shaft 3, and rotate the pressure steel pipe placed between the pressure steel pipe auxiliary supporting roller 9 and the pressure steel pipe main supporting roller 2.

[0034] Adjust the height of the support seat 17 and the nozzle 22 by the electric push rod 16, move the nozzle 22 to a suitable height, adjust the nozzle 22 to a suitable position by adjusting the fastening bolt 20, start the motor two 13 and the paint pump 25, rotate the screw rod 12 by the motor two 13, move the movable block 14 and the moving frame 15 by the screw rod 12, move the structure on the moving frame 15 left and right as a whole, and at the same time, the paint pump 25 transports the corrosion-resistant paint in the paint box 24 to the nozzle 22 through the material conveying pipe 23, and the nozzle 22 can quickly repair the corrosion-resistant coating of the pressure steel pipe.

[0035] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the technician in the field, which belongs to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical setting, so the control mode and the circuit connection of the utility model are not explained in detail.

[0036] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A rapid repair device for the anti-corrosion coating of pressure steel pipes in hydropower stations, comprising a base (1), characterized in that: The pressure steel pipe main support roller (2) is linearly fixed at the top rear of the base (1), and the pressure steel pipe main support roller (2) is connected to each other by a connecting shaft (3). The right wall of the pressure steel pipe main support roller (2) on the right side is provided with a motor (4), and the output end of the motor (4) is connected to the roller of the pressure steel pipe main support roller (2). The base (1) has a groove (5) in front of the main support roller (2) of the pressure steel pipe, and a threaded rod (6) is rotatably installed inside the groove (5). A slider (8) is inserted inside the groove (5), and the slider (8) is threadedly connected to the threaded rod (6). The top of the slider (8) is fixed with a pressure steel pipe auxiliary support roller (9). A fixed plate (10) is fixed at the top rear of the base (1), and a movable groove (11) is provided inside the fixed plate (10). A lead screw (12) is rotatably installed inside the movable groove (11). A motor (13) is provided on the right wall of the fixed plate (10), and the output end of the motor (13) is connected to the lead screw (12). A movable block (14) is inserted into the movable groove (11), and the movable block (14) is threadedly connected to the lead screw (12). A movable frame (15) is movably sleeved on the fixed plate (10), and the movable frame (15) is fixedly connected to the movable block (14). An electric push rod (16) is fixed at the top rear of the movable frame (15), and a support base (17) is fixed at the extended end of the electric push rod (16). An adjusting plate (19) is movably inserted into the support base (17), and a mounting base (21) is fixed in front of the adjusting plate (19). A fastening bolt (20) is threadedly connected to the top of the support base (17), and the fastening bolt (20) abuts against the adjusting plate (19) to position the adjusting plate (19) in the support base (17). A nozzle (22) is detachably installed inside the mounting base (21), and a feeding pipe (23) for feeding is provided above the nozzle (22).

2. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 1, characterized in that: The main support roller (2) of the pressure steel pipe consists of a support frame and a roller. The connecting shaft (3) is rotatably installed inside the support frame and connected to the roller to drive the roller to rotate.

3. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 1, characterized in that: The front of the threaded rod (6) extends to the outside of the front wall of the base (1) and is fixed with a handle (7) for rotating the threaded rod (6).

4. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 1, characterized in that: The auxiliary support roller (9) of the pressure steel pipe is arranged opposite to the main support roller (2) of the pressure steel pipe, and the auxiliary support roller (9) and the main support roller (2) of the pressure steel pipe have the same number and specifications.

5. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 1, characterized in that: The movable frame (15) has a U-shaped structure and is adapted to the fixed plate (10).

6. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 5, characterized in that: The top of the movable frame (15) is fixed with guide rods (18) for limiting and guiding the support base (17), and the guide rods (18) are inserted into the support base (17).

7. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 1, characterized in that: A paint tank (24) is provided at the rear of the base (1), and a paint pump (25) for extracting paint is provided on the paint tank (24), and the outlet of the paint pump (25) is connected to the conveying pipe (23).

8. The rapid repair equipment for anti-corrosion coating of pressure steel pipes in hydropower stations as described in claim 7, characterized in that: The paint pump (25) is equipped with a feed pipe at its inlet, which is inserted into the paint tank (24). The paint pump (25) is also equipped with a feed port on its top.

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