CN217140802U

CN217140802U - High-efficient spraying device of anticorrosive construction of pipeline

Info

Publication number: CN217140802U
Application number: CN202220779427.6U
Authority: CN
Inventors: 王宗凯; 徐铭阳; 秦春平; 李洪俭; 田杰
Original assignee: Dongfang Construction Group Co ltd
Current assignee: Dongfang Construction Group Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-09
Anticipated expiration: 2032-04-06

Abstract

A high-efficiency spraying device for pipeline anticorrosion construction comprises a lower end beam which is horizontally arranged, wherein two ends of the lower end beam are respectively provided with a walking mechanism, the top end of the lower end beam is provided with a supporting seat, an adjusting screw rod is arranged between the two supporting seats, a screw rod motor is fixed on the supporting seat, a supporting block is in threaded connection with the adjusting screw rod, the bottom end of the supporting block is fixed with a guide rod, the top end of the supporting block is fixed with a supporting frame, two sides of a pipeline are provided with second supporting tubes, one end of an electric push rod is hinged on the outer side of the second supporting tube, the other end of the electric push rod is hinged with the end part of a first supporting tube, the end parts of the first supporting tube and the second supporting tube are sealed, and one side that first stay tube and second stay tube are close to the pipeline all communicates there is a plurality of shower nozzle, and the intercommunication has the inlet pipe on the first stay tube, and the material pumping machine is connected to the inlet pipe, all communicates there is the hose between first stay tube and the second stay tube. The utility model discloses simple structure, convenient to use.

Description

High-efficient spraying device of anticorrosive construction of pipeline

Technical Field

The utility model belongs to the technical field of the pipeline is anticorrosive, especially, relate to a high-efficient spraying device of anticorrosive construction of pipeline.

Background

Description of corrosion phenomena of pipelines corrosion can be understood as a chemical reaction of materials in the environment where the materials are located, the reaction can cause the loss of pipeline materials and cause the failure of pipeline parts and even the whole pipeline system, whether pipeline corrosion can spread or not, the spreading range mainly depends on the erosive power of corrosive media and the corrosion resistance of the existing pipeline materials, therefore, before pipeline construction, the pipeline needs to be sprayed with anticorrosive paint, when the pipeline is sprayed with the anticorrosive paint, a worker takes a spraying gun to spray the pipeline, because the pipeline is very long, the spraying machine needs to be pushed to and fro, and the pipeline is cylindrical, when the worker sprays the pipeline with the anticorrosive paint, the angle of the spraying gun needs to be changed frequently, which is very inconvenient and uneven in spraying, and the anticorrosive effect of the pipeline is affected. Therefore, the existing pipeline anticorrosion spraying device has unreasonable structure and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current anticorrosive spraying device of pipeline structure unreasonable, awkward technical problem, a high-efficient spraying device of anticorrosive construction of pipeline is provided, lower extreme roof beam including the level setting, the lower extreme roof beam plays the supporting role, and the both ends of lower extreme roof beam all are equipped with running gear, and running gear assembles on the walking track, and running gear includes the walking wheel of rotatable assembly at lower extreme beam end, and the tip of lower extreme roof beam is equipped with the walking motor, and the power output shaft and the walking wheel transmission of walking motor are connected, start the walking motor, and the walking motor drives the walking wheel and moves along the walking track. The top end of the lower end beam is provided with two symmetrically arranged supporting seats which play a supporting role, the two supporting seats are respectively positioned at the two ends of the lower end beam, bearings are respectively assembled in the two supporting seats, a horizontally arranged adjusting screw rod is arranged between the two supporting seats, the two ends of the adjusting screw rod are rotatably assembled on the supporting seats through the bearings, one end of the adjusting screw rod extends out of the supporting seats, and a screw motor is fixed on the supporting seat, a power output shaft of the screw motor is in transmission connection with the adjusting screw, a supporting block is in threaded connection with the adjusting screw, a guide block is fixed on a lower end beam below the adjusting screw, a guide groove consistent with the direction of the adjusting screw is formed in the guide block, a guide rod vertically arranged is fixed at the bottom end of the supporting block, the lower end of the guide rod can be assembled in the guide groove in a sliding mode, the screw motor is started, the screw motor drives the adjusting screw to rotate, and the supporting block moves along the adjusting screw. The top end of the supporting block is fixed with an L-shaped supporting frame which plays a role in supporting and fixing, the top end of the supporting frame extends to the upper part of the pipeline and is fixed with a first supporting pipe, two ends of the first supporting pipe respectively extend to two sides of the pipeline, two sides of the pipeline are symmetrically provided with arc-shaped second supporting pipes matched with the outer side wall of the pipeline, the upper end of each second supporting pipe is hinged with the first supporting pipe, an electric push rod which is obliquely arranged is arranged between the second supporting pipe and the end part of the first supporting pipe, one end of the electric push rod is hinged to the outer side of the second supporting pipe, the other end of the electric push rod is hinged with the end part of the first supporting pipe, the free end of the electric push rod extends, the two second supporting pipes rotate along a hinged seat at the top end of the second supporting pipes under the pushing of the electric push rod, the two second supporting pipes are mutually close to each other, the free end of the electric push rod retracts, the two second supporting pipes are mutually far away from each other under the traction of the electric push rod, the tip of first stay tube and second stay tube is all sealed, and one side that first stay tube and second stay tube are close to the pipeline all communicates and has a plurality of shower nozzle, the intercommunication has the inlet pipe on the first stay tube, the material pumping machine is connected to the inlet pipe (the material pumping machine will anticorrosive coating pump to shower nozzle department, and through the shower nozzle blowout), all communicate between first stay tube and the second stay tube has the hose, the hose plays the connection effect, carry the second stay tube with the anticorrosive coating in the first stay tube.

Preferably, both ends of the adjusting screw rod are provided with limiting blocks for limiting.

Preferably, the spray heads are arranged at regular intervals, and a space exists between the spray heads and the pipeline.

Preferably, the walking motor, the screw motor and the electric push rod are all connected with a power supply through cables; the walking motor, the lead screw motor and the electric push rod are all connected with the PLC.

The scheme has the following advantages:

the traveling mechanism can drive the lower end beam to move along the traveling track, so that the position of the spray head above the lower end beam is adjusted; the adjusting screw rod and the supporting block are arranged, the screw rod motor rotates at a constant speed through the rotation of the screw rod motor, and the supporting block on the adjusting screw rod moves at a constant speed along the adjusting screw rod, so that the spray head moves stably; the second supporting tube and the electric push rod are arranged, and the position of the second supporting tube is adjusted through the extension and retraction of the free end of the electric push rod, so that the pipeline is convenient to replace; the guide groove and the guide rod are arranged to play a role in guiding.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention.

Reference numerals: 1. a lower end beam; 2. a traveling mechanism; 3. a supporting seat; 4. a support block; 5. a first support tube; 6. a pipeline; 21. a traveling wheel; 22. a traveling motor; 23. a traveling rail; 31. adjusting the lead screw; 32. a lead screw motor; 33. a limiting block; 41. a guide block; 42. a guide groove; 43. a guide bar; 44. a support frame; 51. a second support tube; 52. an electric push rod; 53. a spray head; 54. a feed pipe; 55. a hose; 61. a support pillar; 62. and a roller.

Detailed Description

As shown in fig. 1-2, a high-efficient spraying device of anticorrosive construction of pipeline, including the lower end beam 1 that the level set up, lower end beam 1 plays the supporting role, the both ends of lower end beam 1 all are equipped with running gear 2, running gear 2 assembles on walking track 23, running gear 2 includes rotatable assembly at the walking wheel 21 of lower end beam 1 tip, the tip of lower end beam 1 is equipped with walking motor 22, walking motor 22's power output shaft and walking wheel 21 transmission are connected, start walking motor 22, walking motor 22 drives walking wheel 21 and moves along walking track 23. The top end of the lower end beam 1 is provided with two symmetrically arranged supporting seats 3, the supporting seats 3 play a supporting role, the two supporting seats 3 are respectively positioned at two ends of the lower end beam 1, bearings are respectively assembled in the two supporting seats 3, a horizontally arranged adjusting screw 31 is arranged between the two supporting seats 3, two ends of the adjusting screw 31 are rotatably assembled on the supporting seats 3 through the bearings, one end of the adjusting screw 31 extends out of the supporting seats 3, a screw motor 32 is fixed on the supporting seats 3, a power output shaft of the screw motor 32 is in transmission connection with the adjusting screw 31, a supporting block 4 is in threaded connection with the adjusting screw 31, a guide block 41 is fixed on the lower end beam 1 below the adjusting screw 31, a guide groove 42 in the same direction as the adjusting screw 31 is arranged on the guide block 41, a vertically arranged guide rod 43 is fixed at the bottom end of the supporting block 4, and the lower end of the guide rod 43 can be assembled in the guide groove 42 in a sliding manner, the screw motor 32 is started, the screw motor 32 drives the adjusting screw 31 to rotate, and the supporting block 4 moves along the adjusting screw 31. The top end of the supporting block 4 is fixed with an L-shaped supporting frame 44, the supporting frame 44 plays a role of supporting and fixing, the top end of the supporting frame 44 extends to the upper side of the pipeline 6 and is fixed with a first supporting pipe 5, two ends of the first supporting pipe 5 respectively extend to two sides of the pipeline 6, two sides of the pipeline 6 are symmetrically provided with arc-shaped second supporting pipes 51 matched with the outer side wall of the pipeline 6, the upper end of the second supporting pipe 51 is hinged with the first supporting pipe 5, an electric push rod 52 obliquely arranged is arranged between the second supporting pipe 51 and the end part of the first supporting pipe 5, one end of the electric push rod 52 is hinged at the outer side of the second supporting pipe 51, the other end of the electric push rod 52 is hinged with the end part of the first supporting pipe 5, the free end of the electric push rod 52 extends, the two second supporting pipes 51 rotate along the hinged seats at the top end of the second supporting pipe 51 under the push of the electric push rod 52, the two second supporting pipes 51 are mutually closed, the free end of electric putter 52 contracts back, two second stay tubes 51 keep away from each other under electric putter's traction, the tip of first stay tube 5 and second stay tube 51 is all sealed, and first stay tube 5 and second stay tube 51 all communicate one side that is close to pipeline 6 has a plurality of shower nozzle 53, the intercommunication has inlet pipe 54 on the first stay tube 5, the material pumping machine is connected to inlet pipe 54 (the material pumping machine sends anticorrosive coating pump to shower nozzle 53 department, and spout through shower nozzle 53), all communicate hose 55 between first stay tube 5 and the second stay tube 51, hose 55 plays the connection effect, carry second stay tube 51 with anticorrosive coating in the first stay tube 5.

Preferably, the two ends of the adjusting screw 31 are both provided with a limiting block 33 for limiting.

Preferably, the spray heads 53 are evenly spaced, with a spacing between the spray heads 53 and the pipes 6.

Preferably, the walking motor 22, the lead screw motor 32 and the electric push rod 52 are all connected with a power supply through cables; the walking motor 22, the lead screw motor 32 and the electric push rod 52 are all connected with a PLC controller.

The using process comprises the following steps:

when the utility model is used, firstly, the pipeline 6 to be sprayed with the anticorrosive paint is placed at the roller 62 on the support column 61 through the hoisting equipment, the pipeline 6 is parallel to the walking track 23, the walking motor 22 is started, the walking motor 22 drives the lower end beam 1 to move to the left end of the pipeline 6, then the PLC controller is used for starting the screw motor 32, the screw motor 32 rotates anticlockwise, the supporting block 4 on the screw motor 32 moves to the left end of the adjusting screw 31, then the PLC controller is used for simultaneously starting the two electric push rods 52, the free ends of the electric push rods 52 extend, the two second support pipes 51 are mutually close under the pushing of the electric push rods 52, the pipelines 6 are surrounded by the spray heads 53 on the first support pipe 5 and the second support pipe 51, the screw motor 32 is started through the PLC controller, the adjusting screw 31 rotates clockwise at a constant speed under the driving of the screw motor 32, and the pump machine is started simultaneously, the pump machine pumps the anticorrosive paint to the first supporting pipe 5 and the second supporting pipe 51, and the anticorrosive paint is sprayed on the outer wall of the pipeline 6 through the spray head 53, the spray head 53 moves along the pipeline 6 from left to right at a constant speed under the action of the screw motor 32, the anticorrosive paint is uniformly sprayed, when the supporting block 4 moves to the right end of the adjusting screw 31, the walking motor 22 is started, the walking motor 22 drives the lower end beam 1 to move rightwards, the screw motor 32 is simultaneously reversed, the supporting block 4 moves to the left end of the adjusting screw 31 along the adjusting screw 31, when the supporting block 4 moves to the left end of the adjusting screw 31, the left end of the lower end beam 1 moves to the spraying position of the anticorrosive paint of the pipeline, when the spray head 53 is at the last spraying point, the screw motor 32 and the pump machine are started, the spraying on the pipeline 6 is continued, and the steps are repeated, so that the spraying on the pipeline 6 is realized.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient spraying device of anticorrosive construction of pipeline, includes the lower end beam that the level set up, the both ends of lower end beam all are equipped with running gear, and running gear assembles on the walking track, its characterized in that: the top end of the lower end beam is provided with two symmetrically arranged supporting seats, the two supporting seats are respectively positioned at the two ends of the lower end beam, bearings are assembled in the two supporting seats, a horizontally arranged adjusting screw rod is arranged between the two supporting seats, the two ends of the adjusting screw rod are rotatably assembled on the supporting seats through the bearings, one end of the adjusting screw rod extends out of the supporting seats, a screw rod motor is fixed on the supporting seats, a power output shaft of the screw rod motor is in transmission connection with the adjusting screw rod, the adjusting screw rod is in threaded connection with a supporting block, a guide block is fixed on the lower end beam below the adjusting screw rod, a guide groove in the same direction as the adjusting screw rod is formed in the guide block, a vertically arranged guide rod is fixed at the bottom end of the supporting block, the lower end of the guide rod can be assembled in the guide groove in a sliding manner, an L-shaped supporting frame is fixed at the top end of the supporting block, and the top end of the supporting frame extends to the upper part of the pipeline, and be fixed with first stay tube, the both ends of first stay tube extend to the both sides of pipeline respectively, and the bilateral symmetry of pipeline be equipped with pipeline lateral wall assorted be curved second stay tube, the upper end and the first stay tube of second stay tube are articulated, be equipped with the electric push rod that the slope set up between the tip of second stay tube and first stay tube, the one end of electric push rod articulates in the outside of second stay tube, the other end of electric push rod is articulated with the tip of first stay tube, the tip of first stay tube and second stay tube is all sealed, and one side that first stay tube and second stay tube are close to the pipeline all communicates there is a plurality of shower nozzle, the intercommunication has the inlet pipe on the first stay tube, the material pump machine is connected to the inlet pipe, all communicate there is the hose between first stay tube and the second stay tube.

2. The efficient spraying device for pipeline anticorrosion construction as claimed in claim 1, wherein: the walking mechanism comprises a walking wheel which is rotatably assembled at the end part of the lower end beam, the end part of the lower end beam is provided with a walking motor, and a power output shaft of the walking motor is in transmission connection with the walking wheel.

3. The efficient spraying device for pipeline anticorrosion construction according to claim 2, wherein: the both ends of adjusting the lead screw all are equipped with the stopper that plays limiting displacement.

4. The efficient spraying device for pipeline anticorrosion construction according to claim 3, wherein: the spray heads are arranged at even intervals, and a space exists between the spray heads and the pipeline.

5. The efficient spraying device for pipeline anticorrosion construction according to claim 4, wherein: the walking motor, the lead screw motor and the electric push rod are all connected with a power supply through cables; the walking motor, the lead screw motor and the electric push rod are all connected with the PLC.