Pipeline inner wall spraying device

Abstract

The utility model belongs to the technical field of spraying devices, and particularly relates to a pipeline inner wall spraying device which comprises an assembly table, a spraying device body and a spraying device body. The auxiliary fulcrum structures are arranged on the inclined walls of the same sides of the corresponding V-shaped seats respectively; the driving mechanism is arranged on the inclined wall of the other same side of each V-shaped seat; the limiting mechanism is arranged between the tops of the two V-shaped seats located on the outermost side, and the limiting mechanism is located on the side close to the driving mechanism; and the spraying mechanism is arranged between the tops of the two V-shaped seats located on the outermost side, and the spraying mechanism is located on the side close to the auxiliary fulcrum structure and used for solving the problems that due to the fact that the operation space in the conveying pipeline is limited, spraying operation of operators on the inner wall of the pipeline is affected, meanwhile, the effect of manual spraying is poor, and the spraying efficiency is high. And the phenomenon that spraying distribution is not uniform easily occurs is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying device, concretely relates to a pipeline inner wall spraying device. BACKGROUND

[0002] In the process of engineering construction, usually need to build the pipeline for conveying liquid resources, and the conveying pipeline is prone to corrosion in long-term use, so before the conveying pipeline is applied to the actual site, the inner wall of the conveying pipeline needs to be sprayed with anticorrosive material, so that a protective layer is laid on the inner wall of the conveying pipeline to prolong the service life of the conveying pipeline.

[0003] Because the operating space inside the conveying pipeline is limited, the operation personnel are affected in spraying the inner wall of the pipeline, and the effect of manual spraying is not good, and uneven spraying distribution is prone to occur. UTILITY MODEL CONTENT

[0004] Based on the problems mentioned in the above background technology, the utility model provides a pipeline inner wall spraying device, which is used to solve the problems that the operating space inside the conveying pipeline is limited, the operation personnel are affected in spraying the inner wall of the pipeline, and the effect of manual spraying is not good, and uneven spraying distribution is prone to occur.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A pipeline inner wall spraying device comprises:

[0007] An assembly table is provided with a plurality of V-shaped seats on the top;

[0008] A plurality of auxiliary fulcrum structures are arranged on the same side inclined wall of the corresponding V-shaped seat;

[0009] A driving mechanism is arranged on the other same side inclined wall of each V-shaped seat;

[0010] A limiting mechanism is arranged between the top of the two V-shaped seats on the outermost side, and the limiting mechanism is close to the driving mechanism;

[0011] A spraying mechanism is arranged between the top of the two V-shaped seats on the outermost side, and the spraying mechanism is close to the auxiliary fulcrum structure.

[0012] On the basis of the above technical scheme, the utility model has the following improvements:

[0013] Further, the auxiliary fulcrum structure comprises a mounting seat one, the mounting seat one is arranged on the one side inclined wall of the V-shaped seat, and a roller is rotatably arranged on the mounting seat one.

[0014] Further, the driving mechanism comprises mounting seats two, supports, the mounting seats two are provided with a plurality of, and are respectively arranged on the other side inclined wall of the corresponding V-shaped seat, the mounting seat one and the mounting seat two on the same V-shaped seat are oppositely arranged, a driving wheel is rotatably arranged on each mounting seat two, and the shaft end portions of adjacent driving wheels are connected through a linkage shaft, the support is arranged on the side wall of the V-shaped seat on the outermost side, a motor is arranged on the support, and the driving shaft of the motor is connected with the shaft end of the driving wheel on the outermost side.

[0015] Further, the limiting mechanism comprises two mounting racks, two mounting racks are arranged on the top of the two V-shaped seats on the outermost side, and the two mounting racks are close to the driving mechanism, a stabilizing rod and a bidirectional screw rod are arranged between the two mounting racks, one end of the bidirectional screw rod is provided with a hand wheel, two supporting plates are sleeved on the stabilizing rod and the bidirectional screw rod, and the two supporting plates are respectively screwedly sleeved on the two spiral portions of the bidirectional screw rod, and limiting rollers are rotatably arranged on the opposite side wall top ends of the two supporting plates.

[0016] Further, the spraying mechanism comprises two clamping frames, two clamping frames are arranged on the top of the two V-shaped seats on the outermost side, and the two clamping frames are close to the auxiliary fulcrum structure, a spray pipe is detachably clamped between the top portions of the two clamping frames, two rows of spray heads are oppositely arranged on the spray pipe, and control valves are arranged on the connecting branch pipes of each spray head and the spray pipe.

[0017] Further, the number of spray heads in each row of spray heads is arranged to be multiple, and each spray head in the upper row and each spray head in the lower row are arranged in staggered and complementary positions.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The assembling table, the V-shaped seat, the auxiliary fulcrum structure, the driving mechanism and the limiting mechanism are combined, the pipeline can be placed on the V-shaped seat during use, the pipeline is located between the auxiliary fulcrum structure and the driving mechanism, then the limiting mechanism is used to limit the pipeline, and finally the driving mechanism is used to drive the pipeline to rotate on the V-shaped seat.

[0020] 2. The spraying mechanism is arranged, the inner wall of the pipeline can be sprayed during the rotation of the pipeline on the V-shaped seat, manual spraying is replaced, the spraying effect is improved, and the phenomenon that the spraying is unevenly distributed is avoided. DRAWINGS

[0021] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0022] Fig. 1The utility model discloses a pipeline inner wall spraying device's structural drawing;

[0023] Fig. 2 The utility model discloses a pipeline inner wall spraying device's schematic view;

[0024] Fig. 3 The utility model discloses a pipeline inner wall spraying device's schematic view.

[0025] The drawings are marked as follows:

[0026] 101, assembly platform, 102, V-shaped seat, 201, mounting seat one, 202, gyro wheel, 301, mounting seat two, 302, driving wheel, 303, linkage shaft, 304, support, 305, motor, 401, mounting frame, 402, stabilizer bar, 403, two -way screw rod, 404, hand wheel, 405, support plate, 406, limit roller, 501, card frame, 502, spray pipe, 503, spray head, 504, control valve. Specific implementation

[0027] As Figs. 1-3 The utility model discloses a pipeline inner wall spraying device, which comprises:

[0028] The assembly platform 101 is provided with a plurality of V-shaped seats 102 on the top thereof;

[0029] The auxiliary fulcrum structure is provided with a plurality of auxiliary fulcrum structures, and the auxiliary fulcrum structures are arranged on the same side inclined wall of the corresponding V-shaped seat 102, respectively. The auxiliary fulcrum structure comprises a mounting seat one 201, the mounting seat one 201 is arranged on one side inclined wall of the V-shaped seat 102, a gyro wheel 202 is rotatably arranged on the mounting seat one 201, the gyro wheel 202 can rotate on the mounting seat one 201, and the gyro wheel 202 plays a role of auxiliary supporting the pipeline during use.

[0030] The driving mechanism is arranged on the other same-side inclined wall of each V-shaped seat 102, and comprises a mounting seat two 301 and a support 304. The mounting seat two 301 is provided in plurality and arranged on the other side inclined wall of the corresponding V-shaped seat 102. The mounting seat one 201 and the mounting seat two 301 on the same V-shaped seat 102 are arranged opposite to each other. The driving wheel 302 is rotatably arranged on each mounting seat two 301. The driving wheel 302 arranged in use can support the pipeline and rotate the pipeline. The shaft end portions of the adjacent driving wheels 302 are connected through the linkage shaft 303. The linkage shaft 303 arranged can realize the connection and assembly of the driving wheels 302. The support 304 is arranged on the sidewall of the V-shaped seat 102 at the outermost side. The motor 305 is arranged on the support 304. The driving shaft of the motor 305 is connected with the shaft end of the driving wheel 302 at the outermost side. The motor 305 arranged can drive the driving wheel 302 at the outermost side to rotate. Then, after the linkage of the linkage shaft 303, the synchronous rotation of each driving wheel 302 can be realized. In use, the pipeline can be placed on the V-shaped seat 102, and the sidewall of the pipeline is placed on the roller 202 and the driving wheel 302, so that the preliminary placement of the pipeline is completed.

[0031] The limiting mechanism is arranged between the top portions of the two V-shaped seats 102 at the outermost side. The limiting mechanism is close to the driving mechanism. The limiting mechanism comprises two mounting frames 401. The two mounting frames 401 are arranged on the top portions of the two V-shaped seats 102 at the outermost side. The two mounting frames 401 are close to the driving mechanism. The stable rod 402 and the bidirectional screw rod 403 are arranged between the two mounting frames 401. The hand wheel 404 is arranged at one end of the bidirectional screw rod 403. The two supporting plates 405 are sleeved on the stable rod 402 and the bidirectional screw rod 403. The two supporting plates 405 are screw-coupled on the two screw portions of the bidirectional screw rod 403. When the bidirectional screw rod 403 is rotated by rotating the hand wheel 404, the two supporting plates 405 can be relatively moved close to or away from each other. The limiting rollers 406 are rotatably arranged on the opposite sidewall top ends of the two supporting plates 405. The limiting rollers 406 arranged can axially limit the pipeline placed on the V-shaped seat 102.

[0032] When the pipeline is preliminarily placed on the V-shaped seat 102, the bidirectional screw rod 403 is rotated by rotating the hand wheel 404. The two supporting plates 405 are relatively moved close to each other. The limiting rollers 406 on the two supporting plates 405 are respectively displaced and abut on the sidewalls of the two end portions of the pipeline. The pipeline placed on the V-shaped seat 102 is axially limited. The axial movement of the pipeline is avoided. The placement of the pipeline is finally completed.

[0033] The spraying mechanism is arranged between the top of the two outermost V-shaped seats 102, and is arranged close to the auxiliary fulcrum structure, and comprises two clamping frames 501 arranged at the top of the two outermost V-shaped seats 102 and close to the auxiliary fulcrum structure, and a spray pipe 502 detachably clamped between the top of the two clamping frames 501. The spray pipe 502 can be detached from between the two clamping frames 501. During the process of placing the pipe on the V-shaped seat 102, the spray pipe 502 is not installed between the two clamping frames 501. After the pipe is placed on the V-shaped seat 102, the spray pipe 502 is clamped between the two clamping frames 501, and one end of the spray pipe 502 is connected with an external paint pipe, so that paint is introduced into the spray pipe 502. Two rows of spray heads 503 are oppositely arranged on the spray pipe 502, and a control valve 504 is arranged on the connecting branch pipe of each spray head 503. The paint introduced into the spray pipe 502 can be sprayed from each spray head 503 on the inner wall of the pipe. Each control valve 504 can control the communication between the corresponding spray head 503 and the spray pipe 502.

[0034] The number of spray heads 503 in each row of spray heads 503 is multiple, and the spray heads 503 in the upper row are arranged in a staggered and complementary manner with the spray heads 503 in the lower row. By arranging the distribution positions of the spray heads 503 in the upper and lower rows in a staggered and complementary manner, the spray heads 503 can be combined to spray a whole and uninterrupted paint layer on the inner wall of the pipe.

[0035] After the pipe is stably placed on the V-shaped seat 102, the spray pipe 502 is clamped between the two clamping frames 501, and one end of the spray pipe 502 is connected with an external paint pipe, so that paint is introduced into the spray pipe 502. The paint introduced into the spray pipe 502 can be sprayed from each spray head 503 on the inner wall of the pipe. At this time, the motor 305 is started to drive the outermost drive wheel 302 to rotate, and after linkage through the linkage shafts 303, each drive wheel 302 is synchronously rotated. During the synchronous rotation of the drive wheels 302, the drive wheels 302 can drive the pipe to rotate on the V-shaped seat 102. In combination with the rotating movement of the pipe, the spray heads 503 can uniformly spray paint on the entire inner wall of the pipe, thereby replacing manual spraying and improving the spraying effect and avoiding uneven spraying distribution.

[0036] The utility model is described in detail above. The description of the specific embodiment is only used to help understand the method and the core idea of the utility model. It should be noted that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A pipeline internal wall spraying apparatus, characterised in that: The application relates to an assembly table (101) provided with a plurality of V-shaped seats (102) arranged in an array on the top of the assembly table (101); an auxiliary fulcrum structure provided with a plurality of auxiliary fulcrum structures and arranged on the same side inclined wall of the corresponding V-shaped seat (102); a driving mechanism arranged on the other same side inclined wall of each V-shaped seat (102); a limiting mechanism arranged between the tops of the two V-shaped seats (102) located at the outermost sides and located close to the driving mechanism; and a spraying mechanism arranged between the tops of the two V-shaped seats (102) located at the outermost sides and located close to the auxiliary fulcrum structure. The auxiliary fulcrum structure comprises a mounting seat one (201) arranged on the one side inclined wall of the V-shaped seat (102), and a roller (202) rotatably arranged on the mounting seat one (201). The driving mechanism comprises a mounting seat two (301), a bracket (304), the mounting seat two (301) is arranged on the other side inclined wall of the corresponding V-shaped seat (102), the mounting seat one (201) and the mounting seat two (301) are oppositely arranged on the same V-shaped seat (102), a driving wheel (302) is rotatably arranged on each mounting seat two (301), the shaft ends of the adjacent driving wheels (302) are connected through a linkage shaft (303), the bracket (304) is arranged on the side wall of the V-shaped seat (102) located at the outermost side, a motor (305) is arranged on the bracket (304), and the driving shaft of the motor (305) is connected with the shaft end of the driving wheel (302) located at the outermost side. The limiting mechanism comprises two mounting racks (401), the two mounting racks (401) are arranged on the tops of the two V-shaped seats (102) located at the outermost sides and located close to the driving mechanism, a stabilizing rod (402) and a bidirectional screw rod (403) are arranged between the two mounting racks (401), one end of the bidirectional screw rod (403) is provided with a hand wheel (404), the stabilizing rod (402) and the bidirectional screw rod (403) are both sleeved with two supporting plates (405), the two supporting plates (405) are respectively screw-coupled on the two screw parts of the bidirectional screw rod (403), and the opposite side wall top ends of the two supporting plates (405) are rotatably provided with limiting rollers (406). The spraying mechanism comprises two clamping racks (501), the two clamping racks (501) are arranged on the tops of the two V-shaped seats (102) located at the outermost sides and located close to the auxiliary fulcrum structure, a spraying pipe (502) is detachably clamped between the tops of the two clamping racks (501), two rows of spraying heads (503) are oppositely arranged on the spraying pipe (502), and a control valve (504) is arranged on the connecting branch pipe of each spraying head (503) and the spraying pipe (502). ​ 2. A pipeline internal wall spraying apparatus according to claim 1, characterised in that: ​ 3. A pipeline internal wall spraying apparatus according to claim 2, wherein: ​ 4. A conduit interior wall painting apparatus according to claim 1, wherein: ​ 5. A conduit interior wall painting apparatus according to claim 1, wherein: ​ 6. A conduit interior wall painting apparatus according to claim 5, wherein: The number of the spray heads (503) in each row of the spray heads (503) is multiple, and each spray head (503) in the upper row is staggered and complementarily arranged with each spray head (503) in the lower row.

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