WO2021073557A1

WO2021073557A1 - Welding material warehouse for power station, welding material storage system, and working method

Info

Publication number: WO2021073557A1
Application number: PCT/CN2020/121036
Authority: WO
Inventors: 李保; 吴富强; 王小龙; 彭晶; 李振
Original assignee: 中国电建集团山东电力建设第一工程有限公司
Priority date: 2019-10-18
Filing date: 2020-10-15
Publication date: 2021-04-22
Also published as: CN110758962B; CN110758962A

Abstract

A welding material warehouse for a power station, a welding material storage system, and a working method. The welding material warehouse for the power station comprises: a welding material warehouse body (1). Supporting cylinders (2) are provided at the bottom of the welding material warehouse body (1); a lifting mechanism (12) fixedly connected to the bottom of the welding material warehouse body (1) is provided in each supporting cylinder (2), the top of each lifting mechanism (12) is connected to the welding material warehouse body (1), and universal wheels are connected to the bottoms of the lifting mechanisms (12); a rail (4) is provided in the middle of the interior of the welding material warehouse, and the rail (4) is connected to a driving trolley (5); the driving trolley (5) is provided with a mechanical arm (6) for transferring welding materials; multiple partition plates (7) are provided on the two sides of the rail (4), and the space on the two sides of the rail (4) is divided into multiple areas for placing different types of welding materials; a first opening (8) is formed on the side wall of the welding material warehouse body (1), and is used for the welding materials to enter and leave the welding material warehouse body (1). The welding material warehouse is convenient in moving, and is convenient in management of the welding materials.

Description

Welding material warehouse for power station, welding material storage system and working method

Technical field

The invention relates to the technical field of welding material libraries, in particular to a welding material library for power stations, a welding material storage system and a working method.

Background technique

At present, there are two commonly used first-level welding material warehouses in the construction of power stations: one uses building materials such as bricks and cement to build brick houses, and the interior of the house is decorated with insulation and moisture-proof according to regulations; the other is to purchase large containers (12×3×3m). ), which is also transformed into thermal insulation and moisture-proof decoration in accordance with the requirements of the regulations.

technical problem

The inventor found that the traditional brick house welding material warehouse has high construction cost, long construction period, complicated procedures, can not be recycled, and the use and management all rely on manpower; the ordinary container welding material warehouse has lower cost than the above-mentioned brick house welding material warehouse. , Recyclable, short construction period, relatively simple process, but because all of them are made of steel structure, there is a large volume and excessive weight. Each movement requires heavy lifting and transportation machinery, and its use and management are all dependent on Manpower, and its internal temperature control and moisturizing equipment and other auxiliary tools require human intervention and control, which is not conducive to the protection and use of welding materials, and invisibly increases the unit production cost of the use.

Technical solutions

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a welding material library for power stations, which is flexible in movement and convenient to manage.

In order to achieve the above objectives, the present invention adopts the following technical solutions:

A welding material library for power station, comprising a welding material library body, a support cylinder is arranged at the bottom of the welding material library body, a lifting mechanism fixedly connected to the bottom of the welding material library body is arranged in the support cylinder, and the top of the lifting mechanism is connected with the welding material library body , The bottom is connected with a universal wheel, the middle of the welding material warehouse is equipped with a track, the track is connected with a driving car, the driving car can move along the track, the driving car is equipped with a mechanical arm, the mechanical arm is used to transfer welding materials, both sides of the track There are multiple partition plates. The partition plates divide the space on both sides of the track into multiple areas. Different areas are used to place different types of welding materials. The side wall of the welding material library body perpendicular to the track is provided with The first opening is used for the pipe material to enter and leave the welding material library body.

Further, the main body of the welding material library adopts a cubic structure, and includes a cubic frame and a sealing plate fixed on the outer peripheral side, top and bottom of the frame.

Further, the skeleton is a cubic skeleton fixed by a plurality of channel steels, the sealing plate at the bottom of the welding material library body adopts a pattern steel plate, and the sealing plates at the top and side parts adopt a polyurethane color steel plate.

Further, the inner bottom surface of the welding material warehouse is covered with wood, and the surface of the wood is covered with a rubber layer.

Further, heating and dehumidifying equipment is installed in the welding material warehouse.

Further, a plurality of temperature detection devices and humidity detection devices are installed inside the welding material library for detecting the temperature in the welding material library.

Further, the driving trolley includes a car body, a traveling wheel matching the track is installed at the bottom of the car body, the traveling wheel is connected to a driving mechanism, and the driving mechanism can drive the rotation of the traveling wheel, thereby driving the car body Walk along the track.

The present invention also discloses a welding material storage system, including a welding material baking room and the welding material storehouse for power station, the welding material baking room is provided with a second opening, and the second opening is connected to the welding material storehouse for power station A conveying mechanism is provided between the first openings, and the conveying mechanism can transport the welding material from the welding material baking room into the intelligent welding material library. The welding material baking room is provided with a welding material baking equipment, and the second opening is provided with a photographing mechanism And a printing mechanism, the photographing mechanism is connected to the control system, the control system is connected to the upper computer, the upper computer is connected to the printing mechanism, and the robot arm in the welding material library is also installed with a QR code scanner connected to the control system The mechanism and control system are also connected with the mechanical arm and the driving trolley.

The photographing mechanism can photograph the welding material image and transmit it to the control system. The control system can control the printing mechanism to print out the corresponding two-dimensional code picture according to the photographed image and the instructions of the host computer. After the two-dimensional code picture is pasted to the welding material, the welding material can be It is transported to the welding material warehouse by the transfer mechanism, and the robot arm can grab the welding material and collect the image information of the QR code through the QR code scanning mechanism, and transmit it to the control system. The control system controls the drive trolley to move to the set welding material placement area, and the machine The arm puts down the welding material.

Further, the conveying mechanism adopts a belt conveying mechanism.

The invention also discloses a working method of the welding material storage system: after the welding material is baked, the image is collected by the photographing mechanism and transmitted to the control system, and the control system transmits the image to the upper computer, and the upper computer according to the collected image Control the printing mechanism to print the corresponding two-dimensional code picture, paste the two-dimensional code picture on the welding material, transfer the welding material to the welding material library for the power station by the transfer mechanism, and the control system controls the mechanical arm to grab the welding material while the mechanical arm The two-dimensional code scanning mechanism installed on the welding material collects the two-dimensional code picture information on the welding material and transmits it to the control system. The control system controls the driving trolley to transport to the set position according to the obtained two-dimensional code picture information, and then the control system controls the robotic arm to The welding material is placed in the set area.

Beneficial effect

1. The welding material storage for power station of the present invention is provided with a lifting mechanism at the bottom of the welding material storage body. The lifting mechanism is connected with a universal wheel. The universal wheel can be extended into or out of the support cylinder by the lifting mechanism, which facilitates welding. The material library itself can move flexibly, which is convenient for moving and adjusting in a small space.

2. In the welding material storehouse for power stations of the present invention, the welding material storehouse body is composed of a skeleton and a sealing plate arranged on the outer periphery of the framework. The sealing plate at the bottom is made of patterned steel plate, and the closure at the side and top is made of polyurethane color steel plate. Compared with the traditional container, the overall weight is reduced by 1/3, which is convenient for long-distance transportation.

3. The welding material warehouse for power station of the present invention is equipped with a temperature detection device and heating and dehumidifying equipment, which can realize precise control of temperature and humidity in the welding material warehouse, reduce the influence of human factors, and more effectively ensure the quality of the welding materials.

4. In the welding material storage system of the present invention, the welding material is transferred by the conveying mechanism and the mechanical arm, and the two-dimensional code picture of the corresponding type of welding material can be obtained through the first photographing mechanism, the control system, the upper computer and the printing mechanism. The QR code scanning mechanism on the above can identify the QR code picture, and automatically put the welding material into the corresponding area, which reduces manual handling, effectively saves production costs, and realizes the automatic control and management of the welding material library, which greatly improves Management efficiency of welding material library.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

2 is a schematic diagram of the skeleton structure of Example 1 of the present invention;

Figure 3 is a schematic diagram of the assembly of the support cylinder, the lifting mechanism and the universal wheel in Embodiment 1 of the present invention;

Figure 4 is a schematic bottom view of the driving trolley according to Embodiment 1 of the present invention;

5 is a schematic diagram of the overall structure of Embodiment 2 of the present invention;

Among them, 1. Welding material library body, 1-1.10# channel steel, 1-2. Pattern steel plate, 1-3. Polyurethane color steel plate, 2. Support tube, 3. Universal wheel, 4. Track, 5. Drive car , 5-1. Car body, 5-2. Front traveling wheels, 5-3. Rear traveling wheels, 5-4. First transmission shaft, 5-5. First belt bearing, 5-6. Second transmission Shaft, 5-7. Second seated bearing, 5-8. First gear, 5-9. Second gear, 5-10. Motor, 6. Robotic arm, 7. Separator, 8. First opening , 9. Temperature detection device, 10. Humidity detection device, 11. Heating dehumidification equipment, 12. Lifting mechanism, 13. Welding material baking room, 14. Second opening, 15. Belt conveying mechanism, 16. Industrial computer.

Embodiments of the present invention

实施例Example 11

As shown in Figures 1-4, a welding material library for power stations includes a cuboid-shaped welding material library body 1. The welding material library body includes a cuboid-shaped skeleton and welded and fixed on the top surface, the bottom surface, and four of the skeleton. The side sealing plate, the framework is welded by multiple 10# channel steels 1-1, and the multiple channel steels together form a rectangular parallelepiped skeleton. The sealing plate on the bottom of the framework is made of 3mm thick checkered steel plate 1-2. The sealing plates on the top and four sides are made of polyurethane color steel plates 1-3, and the body of the welding material storehouse is made of skeletons, patterned steel plates and polyurethane mining steel plates. Compared with ordinary containers of the same size, its types are reduced by nearly 1/3. It is convenient for long-distance transportation.

The inner bottom surface of the welding material library body is covered with wooden boards, that is, the upper surface of the bottom of the skeleton is covered with wooden boards, and the wooden boards cover the entire bottom surface inside the welding material library body, and the wood boards are covered with a rubber layer for moisture prevention.

The joints and corner joints of the wood board and the rubber layer are sealed with sealant.

Support cylinders 2 are welded and fixed at the four corners of the bottom surface of the welding material library body. The support cylinder is provided with a lifting mechanism. The top end of the lifting mechanism is fixedly connected with the welding material library body. To round 3.

The lifting mechanism 12 can be an existing hydraulic lifting mechanism, and its specific structure will not be described in detail here.

The hydraulic lifting mechanism can drive the universal wheel to retract or extend the support cylinder. When the universal wheel extends out of the support cylinder, the welding material library body is supported by the universal wheel to facilitate the movement of the welding material library body. When the universal wheel retracts When supporting the cylinder, the bottom end of the supporting cylinder is in contact with the ground foundation, and the welding material storehouse cannot be moved.

A rail 4 is fixed on the inner bottom surface of the welding material library body, the rail is arranged along the length direction of the welding material library, and a driving trolley 5 is provided on the rail, and the driving trolley can move along the rail.

The driving trolley includes a car body 5-1. Two front traveling wheels 5-2 and two rear traveling wheels 5-3 are respectively installed at the front and rear ends of the car body. Both the front traveling wheels and the rear traveling wheels are aligned with the track. Matching, the track supports the front traveling wheel and the rear traveling wheel. The rotation of the front traveling wheel and the rear traveling wheel can drive the movement of the car body along the track. The two front traveling wheels are fixed on both ends of the first drive shaft 5-4. The two ends of the first drive shaft are rotatably connected with the first belt seat bearing 5-5, the first belt seat bearing is fixed on the bottom surface of the car body, and the two rear traveling wheels are fixed on both ends of the second drive shaft 5-6. The two ends of the transmission shaft are rotatably connected with the second belt seat bearing 5-7, and the second belt seat bearing is fixed on the bottom surface of the vehicle body.

The front traveling wheel and the rear traveling wheel are connected to a driving mechanism, and the driving mechanism includes a first gear 5-8 fixed on a first transmission shaft, and the first gear meshes with the second gear 5-9, so The second gear is connected with the output shaft of the motor 5-10, and the motor is fixed on the bottom surface of the vehicle body.

The motor can drive the front traveling wheels to rotate through the first gear and the second gear, thereby driving the vehicle body to move along the track.

The driving trolley may also adopt other forms of trolleys, which can be set by those skilled in the art according to actual conditions, and will not be described in detail here.

A mechanical arm 6 is installed on the vehicle body, and the mechanical arm may be an existing intelligent mechanical arm, which will not be described in detail here.

A plurality of partition plates 7 are provided on both sides of the rail, and the partition plates divide the areas on both sides of the rail into a plurality of areas, and different areas are used for placing welding materials of different models and specifications.

A first opening 8 is provided on the side wall of the welding material library body on the side perpendicular to the track, and the first opening is provided at a position on the side of the center of the side wall of the welding material library body for the welding material to enter the welding material. The library body or leave the welding material library body.

In the welding material library body, a plurality of temperature detection devices 9 and humidity detection devices 10 are installed on the inner sides of the side walls of the two welding material library bodies parallel to the track, and the temperature detection devices use existing temperature sensors. The humidity detection device adopts an existing humidity sensor.

The heating and dehumidifying equipment 11 is also provided in the welding material warehouse body. The heating and dehumidifying equipment may be an existing heating and dehumidifying equipment, and its structure will not be described in detail here.

实施例Example 22

This embodiment discloses a welding material storage system, as shown in FIG. 5, which includes a welding material baking room 13 and the welding material storage for power stations described in Embodiment 1, and the welding material baking room is provided with a second opening 14. A conveying mechanism is provided between the first opening of the welding material storehouse for the power station and the second opening of the welding material baking chamber, the conveying mechanism adopts a belt conveying mechanism 15, and the welding material baking chamber is provided with a welding material baking equipment. The baking equipment can use the existing equipment, which will not be described in detail here. The baked welding material can be transported into the welding material library body through the belt conveyor for storage.

The end of the belt conveying mechanism located on the side of the welding material baking chamber is provided with a photographing mechanism. The photographing mechanism adopts an industrial camera, and the industrial camera is connected to a control system arranged in the welding material baking chamber. The control system may adopt Industrial computer 16, the camera mechanism can take photos of the welding material on the belt conveyor, and transmit the collected images to the industrial computer, the industrial computer is connected with the upper computer, the upper computer can be a computer, and the upper computer can display the collection The operator uses the displayed image to determine the type and specification of the welding material, and then uses the printing mechanism connected to the host computer to print the QR code image corresponding to the welding material. The printing mechanism can be an existing printer. The industrial computer is wirelessly connected with the drive trolley, mechanical arm, temperature sensor, humidity sensor, and heating and dehumidifying equipment in the welding material library body through a wireless transmission module. The temperature sensor and the humidity sensor can transmit the collected information to the industrial computer. The heating and dehumidifying equipment is controlled to work, and the industrial computer can also control the work of the driving trolley and the mechanical arm.

A two-dimensional code scanning mechanism is installed on the robotic arm, and the two-dimensional code scanning mechanism can use an existing two-dimensional code scanner. While the robotic arm grabs the welding material, it can also check the two-dimensional code on the welding material. The code image is scanned. The QR code scanning mechanism is wirelessly connected to the industrial computer, and can transmit the scanned information to the industrial computer.

实施例Example 33

This embodiment discloses a working method of a welding material storage system: the welding material is baked in a baking room, and the baked welding material is placed on a belt conveying mechanism, and the belt conveying mechanism transmits the belt. When passing through an industrial camera, industrial The camera collects the image of the welding material and transmits it to the industrial computer, and the industrial computer transmits it to the upper computer for display. The operator uses the picture displayed by the upper computer to determine the specification and model of the welding material, and uses the upper computer to start the printer and print the corresponding specification and model of the welding material The corresponding two-dimensional code picture. After the picture is printed, the operator pastes the picture on the surface of the welding material. The welding material continues to be transported by the belt conveyor to the inside of the welding material library. The industrial control computer drives the trolley to drive the robot arm to move to the welding material. On the side of the welding material inside the material library body, the industrial computer sends instructions to the robotic arm. The robotic arm grabs the welding material. While the robotic arm grabs the welding material, the QR code scanner scans the image information of the QR code on the surface of the welding material. And transmit it to the industrial computer, the industrial computer compares the scanned QR code information with the welding material storage location information pre-installed inside the industrial computer, determines the storage area of the welding material, and then controls the driving trolley to move to the corresponding area. The robotic arm places the welding material in the corresponding welding material storage area.

The industrial computer can use the host computer to display the real-time temperature and humidity value of the welding material library. The operator can control the work of the heating and dehumidifying equipment according to the displayed temperature and humidity value to ensure a good temperature and humidity environment around the welding material to ensure welding The storage quality of the wood.

The welding material warehouse for power station of this embodiment has universal wheels, which is convenient for movement and adjustment in a narrow space. It is equipped with temperature detection device and heating and dehumidifying equipment inside, which can realize precise control of temperature and humidity in the welding material warehouse. Reduce the influence of human factors, more effectively ensure the quality of welding materials, and the welding materials are transported and transferred through the belt conveyor and mechanical arm, which reduces the labor intensity of the staff, improves labor efficiency, and facilitates the management of welding materials.

Claims

A welding material library for a power station, which is characterized in that it includes a welding material library body, a support cylinder is provided at the bottom of the welding material library body, and a lifting mechanism fixedly connected to the bottom of the welding material library body is provided in the support cylinder. The material library body is connected, the bottom is connected with a universal wheel, the inner middle of the welding material library is provided with a track, the track is connected with a driving car, the driving car can move along the track, the driving car is equipped with a mechanical arm, and the mechanical arm is used to transfer welding materials. There are multiple partition plates on both sides of the track. The partition plates divide the space on both sides of the track into multiple areas. Different areas are used to place different types of welding materials. The side of the welding material library body perpendicular to the track The wall is provided with a first opening for the pipe material to enter and leave the welding material library body.
The welding material library for power station according to claim 1, wherein the body of the welding material library adopts a cubic structure and includes a cubic skeleton and sealing plates fixed on the outer peripheral sides, top and bottom of the skeleton.
The welding material library for power station according to claim 2, wherein the frame is a cube frame fixed by a plurality of channel steels, and the sealing plate at the bottom of the welding material library body is made of patterned steel plate, and the top And the side sealing plate adopts polyurethane color steel plate.
The welding material storehouse for power station according to claim 1, wherein the inner bottom surface of the welding material storehouse is covered with wood, and the surface of the wood panel is covered with a rubber layer.
The welding material warehouse for power stations according to claim 1, wherein heating and dehumidifying equipment is installed in the welding material warehouse.
The welding material library for power station according to claim 1, wherein a plurality of temperature detection devices and humidity detection devices are installed inside the welding material library for detecting the temperature in the welding material library.
The welding material library for power station according to claim 1, wherein the driving trolley includes a car body, and a traveling wheel matching the track is installed at the bottom of the car body, and the traveling wheel is connected with the driving wheel. The mechanism is connected, and the driving mechanism can drive the rotation of the traveling wheels, and then drive the vehicle body to walk along the track.
A welding material storage system, which is characterized by comprising a welding material baking room and the welding material warehouse for power station according to any one of claims 1-7, the welding material baking room is provided with a second opening, and the second A transmission mechanism connected to the control system is provided between the opening and the first opening of the welding material library for the power station. The transmission mechanism can transport the welding material from the welding material baking room to the intelligent welding material library. Material baking equipment, the second opening is provided with a photographing mechanism and a printing mechanism, the photographing mechanism is connected with the control system, the control system is connected with the upper computer, the upper computer is connected with the printing mechanism, and the control system is also installed on the mechanical arm The connected QR code scanning mechanism and the control system are also connected with the robotic arm and the driving car;

The photographing mechanism can photograph the welding material image and transmit it to the control system. The control system can control the printing mechanism to print out the corresponding two-dimensional code picture according to the photographed image and the instructions of the host computer. After the two-dimensional code picture is pasted to the welding material, the welding material can be It is transported to the welding material warehouse by the transfer mechanism, and the robot arm can grab the welding material and collect the image information of the QR code through the QR code scanning mechanism, and transmit it to the control system. The control system controls the drive trolley to move to the set welding material placement area, and the machine The arm puts down the welding material.
The welding material storage system according to claim 8, wherein the conveying mechanism adopts a belt conveying mechanism.
A working method of the welding material storage system according to claim 8, characterized in that, after the welding material is baked, the image is collected by the photographing mechanism and transmitted to the control system, and the control system transmits the image to the upper computer. The machine controls the printing mechanism to print the corresponding QR code pictures according to the collected images. After the QR code pictures are pasted on the welding materials, the welding materials are transferred to the welding materials library of the power station by the transfer mechanism, and the control system controls the robotic arm to grab and weld. At the same time, the two-dimensional code scanning mechanism installed on the robot arm collects the two-dimensional code picture information on the welding materials and transmits it to the control system. The control system controls the drive trolley to transport to the set position according to the obtained two-dimensional code picture information, and then controls The system controls the robotic arm to place the welding consumables in the set area.