Steel pipe anti-corrosion construction platform

Abstract

The utility model provides a steel pipe anti-corrosion construction platform, which relates to the technical field of steel pipe inner wall anti-corrosion construction, and comprises a placing table, an arc groove, a mounting table, a multi-stage telescopic piece, a track, track wheels, a mounting box, a feeding assembly, a rotating joint, a conveying pipe, a fixing ring, a driving assembly, a paint spraying pipe and an atomizing nozzle, the device can automatically complete the paint spraying and corrosion prevention process of the inner wall of the steel pipe, manual translation operation of the spraying pipe is not needed, the bottom rail wheels can be conveniently transferred in the process that the mounting box moves along the interior of the steel pipe, and meanwhile the rail wheels can make contact with rails to achieve supporting and guiding when not entering or leaving the interior of the steel pipe; local circumferential paint spraying can be effectively conducted on the inner wall of the steel pipe along with circumferential movement of the paint spraying pipe, then the comprehensive paint spraying and corrosion prevention process of the inner wall of the steel pipe can be completed along with horizontal movement of the multi-stage telescopic piece, and therefore the corrosion prevention construction effect of the inner wall of the steel pipe is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe inner wall anticorrosion construction technical field, specifically, relate to a kind of steel pipe anticorrosion construction platform. BACKGROUND

[0002] At present, after steel pipe production, its inner wall needs to be anticorrosion paint spraying construction process, specific anticorrosive paint uses epoxy resin coating, existing in construction process needs staff to hold spray pipe to move horizontally, so that spray pipe enters the inside of steel pipe horizontally, this method is more labor-intensive, and the way of holding spray pipe is not easy to make spray pipe align steel pipe, in addition, because the number of spray pipe is limited, to make steel pipe inner wall paint spraying comprehensive, spray pipe needs to be rotated in time, and in the process of spray pipe translocation, it is inconvenient to rotate, and there is limitation in the process of steel pipe inner wall anticorrosion construction.

[0003] Announcement No. CN215695142U proposes a kind of steel pipe inner wall anticorrosion coating construction platform, the device can be painted to the inner wall of steel pipe for anticorrosion, but the translation of horizontal pipe still needs manual operation, and then the anticorrosion paint spraying process for the inner wall of steel pipe needs to be further optimized. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem in the above background art, and further proposes a kind of steel pipe anticorrosion construction platform.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A kind of steel pipe anticorrosion construction platform, including placing table, circular arc groove, installation table, multistage telescopic piece, track, track wheel, installation box, feed assembly, rotary joint, conveying pipe, fixed ring, drive assembly, paint spraying pipe and atomizing spray head,

[0007] Circular arc groove is opened in placing table;

[0008] Installation table is in the side of placing table and is fixed with multistage telescopic piece and track on installation table;

[0009] Track wheel cooperates with track and is fixed with installation box connected with multistage telescopic piece on track wheel;

[0010] Feed assembly, fixed ring and drive assembly are all installed in installation box;

[0011] Feed assembly is connected with rotary joint, rotary joint is communicated with one end open conveying pipe, conveying pipe is rotatably connected with fixed ring and is connected with drive assembly, the occlusion end of conveying pipe extends to the outside of installation box and is communicated with the vertical paint spraying pipe;

[0012] Atomizing spray head is arranged on paint spraying pipe and is communicated therewith.

[0013] Further, the feeding assembly comprises an epoxy resin paint tank and a pressurizing pump, the epoxy resin paint tank and the pressurizing pump in communication with the epoxy resin paint tank are fixedly arranged in the mounting box, and the pressurizing pump is connected with a rotary joint.

[0014] The above scheme can realize automatic feeding of the epoxy resin paint into the conveying pipe through the feeding assembly, and the uniform rotation of the conveying pipe is not affected during the feeding process.

[0015] Further, the driving assembly adopts gear transmission.

[0016] Further, at least one paint spraying pipe vertical to and in communication with the conveying pipe is arranged on the conveying pipe.

[0017] Further, the placing table is provided with a limiting plate in the shape of L-shaped main body.

[0018] The above scheme can accurately limit the initial position of the steel pipe when the steel pipe is placed at the beginning through the limiting plate cooperating with the circular arc groove.

[0019] Further, the mounting box is rotatably connected with a box door.

[0020] Further, a liquid level sensor is arranged in the epoxy resin paint tank, a buzzer in electric connection with the liquid level sensor is fixedly arranged in the mounting box, and a feeding port is formed in the epoxy resin paint tank.

[0021] In the above scheme, the paint in the epoxy resin paint tank is gradually reduced as the paint spraying is performed, when the paint is reduced to the lower limit liquid level set in the liquid level sensor in advance, the liquid level sensor immediately feeds back a signal to the controller, and the controller controls the buzzer to emit a sound to remind the staff to open the box door in time to supplement the epoxy resin paint.

[0022] Compared with the prior art, the beneficial effects of the present application are:

[0023] Compared with the prior art, the present device can automatically complete the paint spraying and corrosion prevention process of the inner wall of the steel pipe, and does not need manual translation operation of the spray pipe. The bottom rail wheel can be conveniently transferred during the movement of the mounting box along the inside of the steel pipe, and the rail wheel is in contact with the rail to realize support and guidance when it is not in or out of the inside of the steel pipe, thereby prolonging the service life of the multi-stage telescopic piece. The circumferential movement of the paint spraying pipe can effectively spray paint on the local circumference of the inner wall of the steel pipe, and the horizontal movement of the multi-stage telescopic piece can complete the overall paint spraying and corrosion prevention process of the inner wall of the steel pipe, thereby improving the effect of the corrosion prevention construction of the inner wall of the steel pipe. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 For Figure 1 Partial enlarged view of the middle label A;

[0026] Figure 3 For the circular arc slot schematic diagram;

[0027] Reference signs:

[0028] 1, the placement platform; 2, the circular arc slot; 3, the installation platform; 4, the multi-stage telescopic part; 5, the track; 6, the track wheel; 7, the installation box; 8, the epoxy resin paint box; 9, the pressure pump; 10, the rotary joint; 11, the conveying pipe; 12, the fixed ring; 13, the drive assembly; 14, the paint spraying pipe; 15, the atomizing nozzle; 16, the limiting plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. The present application is further illustrated in conjunction with the drawings and embodiments:

[0030] As Figures 1 to 3 shown, a steel pipe anticorrosion construction platform, including placement platform 1, the circular arc slot 2, the installation platform 3, the multi-stage telescopic part 4, the track 5, the track wheel 6, the installation box 7, the feeding assembly, the rotary joint 10, the conveying pipe 11, the fixed ring 12, the drive assembly 13, the paint spraying pipe 14 and the atomizing nozzle 15,

[0031] The circular arc slot 2 is opened on the placement platform 1 and is matched with the steel pipe;

[0032] The installation platform 3 is on one side of the placement platform 1, and the multi-stage telescopic part 4 and the track 5 are fixedly arranged on the installation platform 3;

[0033] The track wheel 6 is matched with the track 5, and the installation box 7 connected with the multi-stage telescopic part 4 is fixedly arranged on the track wheel 6;

[0034] The feeding assembly, the fixed ring 12 and the drive assembly 13 are all installed in the installation box 7 (specifically, the drive assembly 13 adopts gear transmission, and the gear transmission belongs to the prior art, and its operating principle is not described);

[0035] The feeding assembly is connected with the rotary joint 10, the rotary joint 10 is communicated with the conveying pipe 11 with one end open, the conveying pipe 11 is rotatably connected with the fixed ring 12 and connected with the drive assembly 13, and the closed end of the conveying pipe 11 extends to the outside of the installation box 7 and is communicated with the vertical paint spraying pipe 14;

[0036] The atomizing nozzle 15 is arranged on the paint spraying pipe 14 and communicates with the paint spraying pipe 14.

[0037] Further refinement of the embodiment scheme of the utility model is shown in Figure 1 and Figure 2 The epoxy resin paint tank 8 and the pressurizing pump 9 are fixedly arranged in the installation box 7, and the pressurizing pump 9 is connected with the rotary joint 10.

[0038] Further refinement of the embodiment scheme of the utility model is shown in Figure 1 The paint spraying pipe 14 is arranged on the conveying pipe 11 and communicates with the conveying pipe 11.

[0039] Further refinement of the embodiment scheme of the utility model, the installation box 7 is rotationally connected with the box door.

[0040] Further refinement of the above embodiment scheme, the epoxy resin paint tank 8 is internally provided with a liquid level sensor, the installation box 7 is internally fixedly provided with a buzzer electrically connected with the liquid level sensor, and the epoxy resin paint tank 8 is provided with a feeding port, and the buzzer, the liquid level sensor, the box door and the feeding port are not shown in the figure.

[0041] It should be noted that the multi-stage telescopic member 4, the pressurizing pump 9, the driving assembly 13, the liquid level sensor and the buzzer are electrically connected with the controller, and the controller is not shown in the figure.

[0042] The working process of the utility model is as follows:

[0043] Firstly, the steel pipe to be painted on the inner wall for corrosion prevention is hoisted and transported to above the placing table 1 and then placed in the arc groove 2, and when the placing is completed, the center of the steel pipe is on the same straight line with the center of the conveying pipe 11 (the sizes of the steel pipes to be painted are determined in advance and are consistent), and then the multi-stage telescopic member 4 drives the track wheel 6 at the bottom of the installation box 7 to move horizontally along the track 5, and when the track wheel 6 is separated from the track 5, it can immediately contact the inner wall of the steel pipe, and then under the pre-set program, the multi-stage telescopic member 4 can drive the installation box 7 to accurately move to the left end of the steel pipe.

[0044] Then the controller controls the pressurizing pump 9 to work, and the epoxy resin paint can be pumped and pressurized and injected into the conveying pipe 11, and at the same time, the controller controls the driving assembly 13 to work, and the rotation of the conveying pipe 11 can be realized, and the pressurizing pump 9 does not rotate with the conveying pipe 11 due to the presence of the rotating joint 10, and finally the epoxy resin paint can be sprayed out (the atomizing nozzles 15 are distributed at intervals on the inner wall of the steel pipe), and at this time, the local circumferential painting of the inner wall of the steel pipe can be realized with the rotation of the conveying pipe 11, and at the same time, the installation box 7 is driven by the multi-stage telescopic piece 4 to move at a constant speed to the right, and the overall painting anticorrosion process of the inner wall of the steel pipe can be realized, and finally the track wheel 6 can move back to the track 5 after the painting is completed, and the installation box 7 is separated from the inside of the steel pipe, and then the unloading and transferring process of the steel pipe can be carried out;

[0045] With the painting, the paint in the epoxy resin paint box 8 will gradually decrease, and when the paint decreases to the lower limit liquid level set in advance in the liquid level sensor, the liquid level sensor will feed back a signal to the controller, and then the controller controls the buzzer to emit a sound to remind the staff to come, and then when the multi-stage telescopic piece 4 drives the installation box 7 to move to the outside of the steel pipe, the box door can be opened, and the epoxy resin paint can be supplemented into the epoxy resin paint box 8 through the feeding port, and after the supplement is completed, the next round of steel pipe painting anticorrosion construction process can be started;

[0046] Compared with the prior art, the device can automatically complete the painting anticorrosion process of the inner wall of the steel pipe, and the manual translation operation of the spray pipe is not needed, and the bottom track wheel 6 can be conveniently transferred during the movement of the installation box 7 along the inside of the steel pipe, and the track wheel 6 will be in contact with the track 5 to realize support and guidance when the track wheel 6 does not enter or leave the inside of the steel pipe, and the service life of the multi-stage telescopic piece 4 is prolonged, and with the circumferential movement of the painting pipe 14, the local circumferential painting of the inner wall of the steel pipe can be effectively realized, and then the overall painting anticorrosion process of the inner wall of the steel pipe can be completed with the horizontal movement of the multi-stage telescopic piece 4, and the effect of the anticorrosion construction of the inner wall of the steel pipe is better.

[0047] In some embodiments, as shown in Figure 1 The placement table 1 is provided with a limiting plate 16 in the shape of L, and the initial position of the steel pipe can be accurately limited when the steel pipe is placed at the beginning by the cooperation of the limiting plate 16 and the circular arc groove 2.

[0048] The basic principle, main features and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel pipe anticorrosion construction platform, characterized by, The utility model relates to a kind of epoxy resin coating automatic spraying device, including placement platform (1), circular arc groove (2), installation platform (3), multistage telescopic component (4), track (5), track wheel (6), installation box (7), feed assembly, rotary joint (10), conveying pipe (11), fixed ring (12), drive assembly (13), paint spraying pipe (14) and atomizing nozzle (15), The circular arc groove (2) is arranged on the placement platform (1). The installation platform (3) is located on one side of the placement platform (1), and the multistage telescopic component (4) and the track (5) are fixedly arranged on the installation platform (3). The track wheel (6) is matched with the track (5), and the installation box (7) connected with the multistage telescopic component (4) is fixedly arranged on the track wheel (6). The feed assembly, the fixed ring (12) and the drive assembly (13) are all installed in the installation box (7). The feed assembly is connected with the rotary joint (10), the rotary joint (10) is communicated with the conveying pipe (11) with one end open, the conveying pipe (11) is rotatably connected with the fixed ring (12) and connected with the drive assembly (13), and the closed end of the conveying pipe (11) extends to the outside of the installation box (7) and is communicated with the vertical paint spraying pipe (14). The atomizing nozzle (15) is arranged on the paint spraying pipe (14) and communicated therewith.

2. The steel pipe anticorrosion construction platform according to claim 1, characterized in that, The feed assembly includes an epoxy resin coating tank (8) and a pressure pump (9), and the epoxy resin coating tank (8) and the pressure pump (9) communicated therewith are fixedly arranged in the installation box (7), and the pressure pump (9) is connected with the rotary joint (10).

3. The steel pipe anticorrosion construction platform according to claim 1, characterized in that, The drive assembly (13) adopts gear transmission.

4. The steel pipe anticorrosion construction platform according to claim 1, characterized in that, At least one paint spraying pipe (14) perpendicular to the conveying pipe (11) and communicated therewith is arranged on the conveying pipe (11).

5. The steel pipe anticorrosion construction platform according to claim 1, characterized in that, The placement platform (1) is provided with a limiting plate (16) with an L-shaped main body.

6. The steel pipe anticorrosion construction platform according to claim 2, characterized in that, The installation box (7) is rotatably connected with a box door.

7. A kind of steel pipe anticorrosion construction platform according to claim 6, with the characteristics that, A liquid level sensor is installed in the epoxy resin coating tank (8), a buzzer electrically connected with the liquid level sensor is fixedly arranged in the installation box (7), and a feed inlet is arranged on the epoxy resin coating tank (8).

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