CN116000829A - Large-area steel structure segmented sand blasting system - Google Patents

Abstract

The invention relates to the technical field of steel structure rust removal, and discloses a large-area steel structure sectional sand blasting system, which comprises a software part and a hardware part, wherein the software part comprises: the system comprises a user login module, a user management module, an item overview module, an item segmentation and division module, an automatic sand blasting module and a production record management unit. The invention can divide the module according to the shape characteristic, height, sand blasting position and rust removal requirement of the large-area steel structure by the project segmentation; sectionally dividing a large-area steel structure to be sandblasted; the automatic sand blasting module can select proper sand blasting pressure, sand blasting distance, sand blasting angle and sand gun to perform sectional sand blasting operation on the large-area steel structure according to the rust removal grade requirement; the project overview module can be used for analyzing the production progress, displaying the space layout and monitoring the implementation operation of the equipment; thereby realizing automatic intelligent sand blasting operation, having high operation efficiency and good overall sand blasting quality.

Description

A Segmented Sandblasting System for Large-area Steel Structures

technical field

The invention relates to the technical field of derusting steel structures, in particular to a segmented sand blasting system for large-area steel structures.

Background technique

The sandblasting process is more and more widely used in many fields, such as the surface treatment of steel structures in aviation, shipbuilding, medicine and other fields; the function of sandblasting is to effectively remove pollutants such as scale, rust, and residual paint on the surface , so that the surface can obtain a certain degree of cleanliness, and can also change the roughness and mechanical properties of the material surface, and pretreat some thermal spraying surfaces; the sand is mainly powered by compressed air, and sprayed to the required surface in the form of a high-speed jet The treated surface of the workpiece causes qualitative changes in the outer surface of the workpiece; for large-area steel structures, due to their large volume and high height, it is impossible to completely complete the sandblasting and derusting effect at one time. Divide into different operation sections, and carry out segmental sandblasting.

Chinese patent discloses an automatic sandblasting system and method for ship curved surface segmentation (authorized announcement CN110757347A). In this patented technology, the sandblasting and suction unit is used for sandblasting and sand recycling on the surface of the curved surface segment; the drive unit It is used to drive the action of the actuator unit according to the control command; the controller is used to send the control command to the drive unit according to the position of the segmented surface of the curved surface that needs sandblasting, and controls the sandblasting and suction unit to perform sandblasting and sand recovery; the actuator unit is used for Act according to the driving signal to reach the position where sandblasting is required; thereby realizing the intelligence of the segmented sandblasting operation on the curved surface of the ship, greatly reducing the workload of workers, and effectively improving production efficiency, but it does not disclose how to classify the objects to be processed. segment division, and did not disclose how to carry out sandblasting operations corresponding to different positions.

Contents of the invention

The object of the present invention is to provide a segmented sandblasting system for large-area steel structures to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A segmented sandblasting system for a large-area steel structure, including a software part and a hardware part. The software part includes: a user login module, a user management module, a project overview module, a project segmentation module, an automatic sandblasting module, and production records The management unit, the hardware part includes: the crane sandblasting robot installed on the upper part of the workshop; the ring track sandblasting robot installed on the workshop floor; the trolley sandblasting robot installed in the foundation pit of the workshop; Humidity sensor, smoke sensor and visual sensor; and supporting sand tank equipment;

The project segmentation module is used for large-area steel structures according to the shape characteristics, height, sand blasting position, and rust removal requirements, according to the top part, upper side part, lower side part and bottom part. The surface to be blasted is divided into segments; and the top part and upper side part of the surface to be sandblasted correspond to the sandblasting robot of the crane; the lower side part corresponds to the sandblasting robot of the circular track; the bottom part corresponds to the sandblasting robot of the trolley;

The automatic sandblasting module is used to select suitable sandblasting pressure, sandblasting distance (such as sandblasting angle and sand gun) according to the rust removal level requirements, and make the crane sandblasting robot and trolley sandblasting robot according to the pre-programmed The track program moves along the vertical and horizontal directions of the factory building, and the sandblasting robot on the circular track moves along the circular track according to the pre-programmed track program; the sandblasting robot equipped with a telescopic arm moves intermittently in the vertical direction, and then sprays the spray gun on the segmented area. Sand blasting and derusting operations, and the effect of derusting is detected in real time through visual sensors.

As a further solution of the present invention: the user login module is used for the user's real-name registration and login; clicking the user login module will pop up a user login box, input account number and password, after login, the taskbar displays the login user name, and can perform The operation of the system overview module; among them, when the user is not logged in, the user login status displays "user is not logged in", and the system overview module is displayed in gray, and any operation of the system overview module is not allowed. Only after logging in can you select the system overview module corresponding options.

As a further solution of the present invention: the user management module includes a user login unit, a logout unit, a password modification unit, and an advanced user management unit; the advanced user management unit is used to add, delete, and modify users, and can Assign user rights and perform corresponding authorization.

As a further solution of the present invention: the project overview module includes: a project overview introduction unit, a production progress analysis unit, a space layout unit, and an equipment implementation and operation unit.

As a further solution of the present invention: the project overview introduction unit is used to introduce the main body of the entire large-area steel structure project;

The production schedule analysis unit is used to count the total derusting area, completion status, completion percentage and remaining output of large-area steel structures, and convert them into graphs to visually see the historical trend of production.

As a further solution of the present invention: the spatial layout unit is used to display the overall spatial layout of the project, and display key data on the layout;

The device real-time operation unit is used to display the composition of the device and the current operation status of the device.

As a further solution of the present invention: the production record management module includes: a sandblasting production record unit, a report unit, an operation record unit and an alarm record unit.

As a further solution of the present invention: the sandblasting production recording unit is used to display the steel structure number, workshop temperature and humidity, inspection status, and the start time and end time of the steel structure sandblasting operation;

The report unit is used to generate the corresponding numbered steel structure generation record report and the equipment operation report during the steel structure production period.

As a further solution of the present invention: the operation recording unit is used to query the records of equipment operations and user login records, which can generate electronic forms for printing;

The alarm recording unit is used to record the alarm time, equipment number, alarm information and historical alarm records when the production is abnormal.

Compared with prior art, the beneficial effect of the present invention:

According to the shape characteristics, height, sandblasting position and rust removal requirements of the large-area steel structure through the project segmentation module, the present invention can divide the large-area steel structure to be sandblasted into sections; through the automatic sandblasting module, it can be divided according to the According to the rust level requirements, choose the appropriate blasting pressure, blasting distance, blasting angle and sand gun to perform segmented blasting operations on large-area steel structures; through the project overview module, the production progress can be monitored according to the overview of large-area steel structure projects Analysis, display of spatial layout and monitoring of equipment operation; thus realizing automatic intelligent sandblasting operation, high operating efficiency and good overall quality of sandblasting.

Description of drawings

Fig. 1 is a structural schematic diagram of a segmented blasting system for a large-area steel structure;

Fig. 2 is a structural schematic diagram of a user management module in a large-area steel structure segmental blasting system;

Fig. 3 is a structural schematic diagram of a project overview module in a segmented sandblasting system for a large-area steel structure;

Fig. 4 is a structural schematic diagram of a production record management module in a segmented sandblasting system for a large-area steel structure.

Detailed ways

Please refer to Figures 1 to 4. In an embodiment of the present invention, a segmented sandblasting system for large-area steel structures includes a software part and a hardware part. The software part includes: a user login module, a user management module, a project overview Section division module, automatic sandblasting module and production record management unit, the hardware part includes: the crane sandblasting robot installed on the upper part of the workshop; the ring track sandblasting robot installed on the workshop floor; the trolley sandblasting robot installed in the workshop foundation pit ;Temperature and humidity sensors, smoke sensors and visual sensors installed in multiple positions in the workshop; and supporting sand tank equipment;

The project segmentation module is used to treat the large-area steel structure according to the shape characteristics, height, sandblasting position and rust removal requirements of the large-area steel structure according to the top part, upper side part, lower side part and bottom part. The sandblasting surface is divided into segments; and the top part and upper side part of the surface to be sandblasting correspond to the crane sandblasting robot; the lower side part corresponds to the ring track sandblasting robot; the bottom part corresponds to the trolley sandblasting robot;

The automatic sandblasting module is used to select the appropriate sandblasting pressure (such as pressure selection 4.5×10 ⁵ Pa ~ 5.5×10 ⁵ Pa), sandblasting distance (such as distance selection 100mm ~ 300mm) and sandblasting angle according to the rust removal level requirements (For example, choose an angle of 15°～30°) and sand guns (for example, choose 1#, 2#, 3# sand guns, because different sand guns correspond to different nozzles, so they can be automatically switched according to the different levels of rust removal) , and make the crane sandblasting robot and trolley sandblasting robot move along the longitudinal and lateral directions of the factory building according to the pre-programmed trajectory program, and the circular track sandblasting robot moves along the circular track according to the pre-programmed trajectory program; Equipped with telescopic arms The sandblasting robot moves intermittently in the vertical direction, and then performs sandblasting and rust removal operations on the segmented areas through the spray gun, and detects the rust removal effect in real time through the visual sensor.

Preferably, the user login module is used for the user's real-name registration and login; clicking the user login module will pop up a user login box, input account number and password, after login, the taskbar displays the logged-in user name, and can perform the operation of the system overview module; wherein , when the user is not logged in, the user login status displays "User is not logged in", and the system overview module is grayed out, and any operations in the system overview module cannot be performed. Only after logging in can the corresponding options in the system overview module be selected.

In Figure 2, the user management module includes a user login unit, a logout unit, a password modification unit, and an advanced user management unit; the advanced user management unit is used to add, delete, and modify users, and can assign user rights to users and perform corresponding authorization.

In Figure 3, the project overview module includes: project overview introduction unit, production schedule analysis unit, space layout unit, equipment implementation and operation unit, and the project overview introduction unit is used to introduce the main situation of the entire large-area steel structure project, such as applied to specific Engineering, surface cleanliness requirements;

The production schedule analysis unit is used to count the total derusting area, completion status, completion percentage and remaining output of large-area steel structures, and convert them into graphs to visually see the historical trend of production. The spatial layout unit is used to display the project. The overall space layout, and key data are displayed on the layout, such as the temperature and humidity of the workshop detected by the temperature and humidity sensor, and the smoke concentration of the workshop detected by the smoke sensor;

The real-time operation unit of the equipment is used to display the composition of the equipment and the current operation of the equipment; for example, during the sandblasting process, monitor the operation of the sand tank equipment, detect the upper and lower limits of the sand tank, and simultaneously detect the pressure and monitor the sand gun operating status.

In Fig. 4, the production record management module includes: sand blasting production record unit, report unit, operation record unit and alarm record unit;

The sandblasting production recording unit is used to display the steel structure number, workshop temperature and humidity, inspection status and the start time and end time of the steel structure sandblasting operation;

The report unit is used to generate the corresponding numbered steel structure generation record report and the equipment operation report during the steel structure production period;

The operation recording unit is used to query the records of equipment operations and user login records, which can generate electronic forms for printing;

The alarm recording unit is used to record the alarm time, equipment number, alarm information and historical alarm records when production is abnormal, such as low pressure alarm during sandblasting, incomplete rust removal alarm, abnormal surface scratches, and equipment failure alarm.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solutions of the present invention and Any equivalent replacement or change of the inventive concepts shall fall within the protection scope of the present invention.

Claims (9)

1. A large area steel structure segmented blasting system comprising a software portion and a hardware portion, wherein the software portion comprises: the system comprises a user login module, a user management module, an item overview module, an item segmentation dividing module, an automatic sand blasting module and a production record management unit, wherein the hardware part comprises: the crown block sand blasting robot is arranged at the upper part of the workshop; the annular rail sand blasting robot is arranged on the workshop ground; the trolley sand blasting robot is arranged in a workshop foundation pit; temperature and humidity sensors, smoke sensors and visual sensors installed at a plurality of positions in a workshop; a matched sand tank device;

the project segmentation dividing module is used for carrying out segmentation division on a surface to be blasted of the large-area steel structure according to the shape characteristics, the height and the size of the large-area steel structure, the blasting position and the rust removal requirement and according to the top end part, the upper side surface part, the lower side surface part and the bottom end part; the top end part and the upper side surface part of the surface to be sandblasted correspond to the crown block sandblasting robot; the lower side surface part corresponds to the annular rail sand blasting robot; the bottom end part corresponds to the trolley sand blasting robot;

the automatic sand blasting module is used for selecting proper sand blasting pressure, sand blasting distance (such as sand blasting angle and sand gun) according to the rust removing grade requirement, enabling the crown block sand blasting robot and the trolley sand blasting robot to move along the longitudinal and transverse directions of a factory building according to a pre-programmed track program, enabling the annular track sand blasting robot to move along the annular track according to the pre-programmed track program, enabling the sand blasting robot with the telescopic arm to intermittently act along the vertical direction, performing sand blasting rust removing operation on a segmented area through the spray gun, and detecting the rust removing effect in real time through the visual sensor.

2. The large-area steel structure segmented blasting system according to claim 1, wherein the user login module is used for real-name registration and login of a user; clicking the user login module to pop up a user login frame, inputting an account number and a password, displaying a login user name by a taskbar after login, and operating a system overview module; when the user is not logged in, the user login condition displays 'user is not logged in', the system overview module appears gray, any operation of the system overview module cannot be performed, and the corresponding option in the system overview module can be selected after logging in.

3. The large-area steel structure segmented blasting system according to claim 1, wherein the user management module comprises a user login unit, an exit login unit, a password modification unit, and an advanced user management unit; the advanced user management unit is used for adding, deleting and modifying users, and can distribute user rights to the users for corresponding authorization.

4. The large area steel structure segment blasting system of claim 1, wherein the project overview module comprises: project overview introduction unit, production progress analysis unit, space layout unit, and equipment implementation operation unit.

5. A large-area steel structure segment blasting system according to claim 2, wherein the project overview introduction unit is adapted to introduce the main body condition of the entire large-area steel structure project;

the production progress analysis unit is used for counting the total rust removal area, the completion condition, the completion percentage and the residual yield of the large-area steel structure, and converting the total rust removal area, the completion condition, the completion percentage and the residual yield into a graph to visually see the historical trend of production.

6. The large-area steel structure segment blasting system according to claim 2, wherein the spatial layout unit is configured to display the overall spatial layout of the project and to display key data on the layout;

the equipment real-time operation unit is used for displaying the composition of equipment and the current operation condition of the equipment.

7. The large area steel structure segment blasting system of claim 1, wherein the production record management module comprises: the system comprises a sand blasting production recording unit, a report unit, an operation recording unit and an alarm recording unit.

8. The large-area steel structure segment blasting system according to claim 7, wherein the blasting production recording unit is used for displaying steel structure number, workshop temperature and humidity, inspection state and starting time and ending time of the steel structure blasting operation;

the report unit is used for generating a steel structure generation record report of corresponding numbers and a running condition report of equipment during steel structure production.

9. The large-area steel structure segment blasting system according to claim 7, wherein the operation recording unit is used for inquiring the record of the operation of the equipment, and the record of the login of the user can generate the electronic form printing;

the alarm recording unit is used for recording alarm time, equipment number, alarm information and historical alarm record when production is abnormal.

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