Cutting device for building construction steel structure production
By incorporating chip guide channels and collection cabinets into the cutting device, and combining them with filter screens, filter cartridges, and nozzle systems, the problems of spark burns and dust during steel cutting are solved, achieving improvements in safety and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DESEN ELEVATOR ENGINEERING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
Sparks generated when cutting steel can easily burn workers and cause dust pollution, which is difficult to solve effectively with existing technology.
A chip guide groove is installed below the cutting blade, and a collection cabinet containing water is set in its rotation direction. The splashing sparks are collected and cooled by the chip guide groove. Combined with a filter screen, filter cartridge, chiller and spray pipe system, water recycling and cooling effects are achieved.
It effectively avoids burns to workers from sparks and dust pollution, extends the service life of equipment, reduces water waste, and improves safety and environmental protection.
Smart Images

Figure CN224168846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure production technology, specifically a cutting device for producing steel structures for building construction. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. During the production of steel structures, the steel needs to be cut, followed by drilling, rust removal and other operations.
[0003] When the cutting device cuts steel, the steel is hard, and the cutting blade comes into contact with it and generates high temperature, which produces sparks. The sparks contain substances such as iron oxide and fly along the direction of blade rotation. The high temperature of the sparks can easily burn the workers passing by. In addition, the sparks are granular after cooling, which can easily cause dust and cause serious environmental pollution. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a cutting device for the production of steel structures in building construction, so as to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for steel structure production in building construction, comprising a device body, a chip guide groove on one side of the top of the device body, a collection cabinet, a filter cartridge, a chiller and a water pump respectively arranged on one side of the device body, and a second motor installed below the outer surface of the collection cabinet, the output end of the second motor connected to a chip removal wheel, a filter screen arranged on one side inside the collection cabinet, and a spray pipe connected to the water outlet of the water pump through a delivery pipe.
[0006] By adopting the above technical solution, a chip guide groove is set below the cutting blade, and a collection cabinet is set in the direction of the cutting blade's rotation. The collection cabinet contains water, so most of the sparks from cutting steel are either drawn into the collection cabinet by the chip guide groove or blocked by the collection cabinet. Finally, the sparks fall into the water, cool, and come into contact with the water, preventing subsequent dust generation. For the water source, workers can connect a tap water pipe to the collection cabinet for easy replenishment of lost water. During the cutting process, workers can also turn on the water pump. Once started, the water pump draws water from the collection cabinet. The water first passes through a filter screen to remove large particles of impurities, then enters a filter cartridge to remove fine impurities. The water then enters a chiller to lower its temperature, and finally, the chilled water is pumped and transported... Water enters the nozzle and sprays onto the steel and cutting blade. This serves two purposes: first, it cools the steel and cutting blade, reducing their high temperatures during cutting and extending the structure's lifespan; second, it flushes the chip guide groove, reducing impurities at the top and facilitating cleaning. Most of the water then flows back to the collection cabinet for reuse, minimizing water waste. When the collection cabinet is clogged with impurities, the ramps on both sides of the collection trough guide the sediment into grooves on the chip conveyor wheel. Workers then place a trash can under the chip conveyor wheel and drive it to rotate using a second motor. The rotation of the wheel causes the grooves to transport the impurities, thus discharging most of the impurities and a small amount of water, facilitating cleaning and reducing water waste.
[0007] Furthermore, the chip guide groove is sloped.
[0008] By adopting the above technical solution, a chip guide groove is set below the cutting blade, and a collection cabinet is set in the direction of rotation of the cutting blade. Water is placed in the collection cabinet. Therefore, when cutting steel, most of the flying sparks are poured into the collection cabinet by the chip guide groove or blocked by the collection cabinet. Finally, the sparks fall into the water to cool and come into contact with the water, thus avoiding the occurrence of subsequent dust.
[0009] Furthermore, both sides of the inside of the collection cabinet are sloping, and the chip removal wheel is rotatably connected to the collection cabinet.
[0010] By adopting the above technical solution, when there are too many impurities in the collection cabinet, the slopes on both sides of the collection tank will guide the sedimented impurities into the grooves on the chip conveyor wheel. Then, the staff will place a trash can under the chip conveyor wheel and drive the chip conveyor wheel to rotate through the second motor. The rotation of the chip conveyor wheel will cause the grooves on the chip conveyor wheel to transport the impurities, thereby discharging most of the impurities and a small amount of water, which is convenient for cleaning and reduces water waste.
[0011] Furthermore, the nozzle is inclined.
[0012] By adopting the above technical solution, water is sprayed onto the steel and cutting blade through the nozzle. This has two main effects: first, it can cool the steel and cutting blade, reducing the high temperature during cutting and extending the service life of the structure; second, it can flush the chip guide groove, reducing the amount of impurities remaining on the top of the chip guide groove and facilitating cleaning.
[0013] Furthermore, the nozzle is located above the chip guide groove.
[0014] By adopting the above technical solution, most of the water sprayed from the nozzle is returned to the collection cabinet through the chip guide trough for reuse, reducing the waste of water resources.
[0015] Furthermore, the collection cabinet is connected to the filter cartridge and the filter cartridge is connected to the chiller via pipes.
[0016] By adopting the above technical solution, after the water pump starts, it will draw water from the collection tank. The water flow first passes through the filter screen to remove large particles of impurities. Then the water enters the filter cartridge to remove fine impurities. Subsequently, the water enters the chiller to lower the water temperature. After that, the chilled water enters the spray pipe through the water pump and delivery pipe.
[0017] Furthermore, a hydraulic cylinder is installed on the upper part of the main body of the device, and a protective frame is connected to the output end of the hydraulic cylinder. A first motor is installed on the top of the protective frame, and a cutting blade is connected inside the protective frame. A belt drive is connected between the cutting blade and the first motor. A hydraulic clamp and rollers are installed inside the main body of the device.
[0018] By adopting the above technical solution, the staff uses the equipment to transport the steel to the top of the main body of the device. Then, the staff can push the steel to adjust the cutting position. During this process, the rollers are used to reduce the resistance between the steel and the main body of the device. After the adjustment is completed, the staff first activates the hydraulic clamp. After the hydraulic clamp is activated, it presses down on the top and bottom of the steel to hold it. Then, the staff activates the hydraulic cylinder and the first motor. After the first motor is activated, the output end drives the cutting blade to rotate through the belt drive. After the hydraulic cylinder is activated, the output end drives the protective frame, the first motor, the belt drive and the cutting blade to move down synchronously, thereby cutting the steel.
[0019] Furthermore, the nozzle is provided in multiple parts, and the multiple nozzles are distributed at equal intervals.
[0020] By adopting the above technical solution and increasing the number of nozzles, it is easier to spray water on both sides of the cutting blade, making the cooling more uniform.
[0021] Furthermore, the diameter of the nozzle is smaller than the diameter of the delivery pipe, and multiple nozzles are connected to the delivery pipe.
[0022] By adopting the above technical solution, the diameter of the delivery pipe is larger, which makes it easier to deliver water to multiple nozzles at the same time, thereby ensuring the flow rate.
[0023] In summary, the present invention has the following main advantages:
[0024] 1. This utility model, through the setting of a chip guide groove and a collection cabinet, has a chip guide groove set below the cutting blade and a collection cabinet set in the rotation direction of the cutting blade. The collection cabinet is filled with water. Therefore, when cutting steel, most of the sparks that fly out are poured into the collection cabinet by the chip guide groove or blocked by the collection cabinet. Finally, the sparks fall into the water to cool and come into contact with the water, avoiding the occurrence of subsequent dust. This effectively avoids the burning of workers by sparks and the occurrence of dust, improves safety and reduces environmental pollution.
[0025] 2. This utility model, through the arrangement of a filter screen, filter element, chiller, water pump, delivery pipe, and spray nozzle, draws water from the collection tank after the water pump starts. The water first passes through the filter screen to remove large particles of impurities, then enters the filter element to remove fine impurities. Subsequently, the water enters the chiller to lower its temperature. The chilled water then enters the spray nozzle through the water pump and delivery pipe, spraying water onto the steel and cutting blade. This serves two purposes: firstly, it cools the steel and cutting blade, reducing the high temperature during cutting and extending the service life of the structure; secondly, it flushes the chip guide groove, reducing impurities remaining on the top of the chip guide groove and facilitating cleaning; it also facilitates cooling and rinsing.
[0026] 3. This utility model, through the setting of a second motor and a chip conveyor wheel, when there are too many impurities in the collection cabinet, the slopes on both sides of the inside of the collection tank will guide the settled impurities into the grooves on the chip conveyor wheel. Then, a trash can is placed under the chip conveyor wheel, and the second motor drives the chip conveyor wheel to rotate. The rotation of the chip conveyor wheel causes the grooves on the chip conveyor wheel to transport the impurities, thereby discharging most of the impurities and a small amount of water, which is convenient for cleaning and reduces water waste; it also makes it easy to clean the collected impurities. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a top view of the structure of this utility model;
[0029] Figure 3 This is a schematic cross-sectional view of the collection cabinet of this utility model;
[0030] Figure 4 This is a schematic diagram of the collection cabinet structure of this utility model.
[0031] In the diagram: 1. Main body of the device; 2. Hydraulic cylinder; 3. Protective frame; 4. First motor; 5. Belt drive; 6. Cutting blade; 7. Hydraulic clamp; 8. Roller; 9. Chip guide groove; 10. Collection cabinet; 11. Second motor; 12. Chip conveyor wheel; 13. Filter screen; 14. Filter cartridge; 15. Chiller; 16. Water pump; 17. Conveying pipe; 18. Spray pipe. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0033] The embodiments of this utility model will be described below based on its overall structure.
[0034] Example 1:
[0035] A cutting device for producing steel structures for building construction, such as Figures 1-4As shown, the device includes a main body 1. A chip guide groove 9 is provided on one side of the top of the main body 1. The chip guide groove 9 is sloping, ensuring that most of the sparks from cutting steel are drawn into and blocked by the collection cabinet 10. Finally, the sparks fall into water for cooling and contact with the water, preventing subsequent dust generation. The main body 1 is equipped with a collection cabinet 10, a filter cartridge 14, a chiller 15, and a water pump 16 on one side. Pipes connect the collection cabinet 10 and the filter cartridge 14, and the filter cartridge 14 and the chiller 15. After the water pump 16 starts, it draws water from the collection tank 10. The water first passes through the filter screen 13 to remove large particles of impurities. Then, the water enters the filter cartridge 14 to remove fine impurities. Subsequently, the water enters the chiller 15 to lower its temperature. The chilled water then enters the spray pipe 18 through the water pump 16 and the delivery pipe 17. A second motor 11 is installed below the outer surface of the collection tank 10. The output end of the second motor 11 is connected to a chip conveyor wheel 12. The inside of the collection tank 10 has two sloping sides. The chip conveyor wheel 12 is made of polytetrafluoroethylene material and can adhere to the surface of the water. The inner wall of the collection cabinet 10 is designed to reduce wear. The chip conveyor wheel 12 is rotatably connected to the collection cabinet 10. When there are too many impurities in the collection cabinet 10, the slopes on both sides of the collection trough will guide the settled impurities into the grooves on the chip conveyor wheel 12. Then, the staff places a trash can under the chip conveyor wheel 12 and drives the chip conveyor wheel 12 to rotate through the second motor 11. The rotation of the chip conveyor wheel 12 causes the grooves on the chip conveyor wheel 12 to transport the impurities, thereby discharging most of the impurities and a small amount of water, which is convenient for cleaning and reduces water waste. The inside of the collection cabinet 10 is... A filter screen 13 is installed on the side, and the water outlet of the water pump 16 is connected to a spray pipe 18 through a delivery pipe 17. The spray pipe 18 is set at an angle and is located above the chip guide groove 9. Water is sprayed onto the steel and the cutting blade 6 through the spray pipe 18. This serves two purposes: first, it can cool the steel and the cutting blade 6, reduce the high temperature during cutting, and extend the service life of the structure; second, it can rinse the chip guide groove 9, reduce the residue of impurities on the top of the chip guide groove 9, and facilitate cleaning. Afterwards, most of the water flows back to the collection cabinet 10 through the chip guide groove 9 for reuse, reducing the waste of water resources.
[0036] See Figure 1 and Figure 2In the above embodiment, a hydraulic cylinder 2 is installed inside the upper part of the main body 1 of the device. The output end of the hydraulic cylinder 2 is connected to a protective frame 3. A first motor 4 is installed on the top of the protective frame 3. A cutting blade 6 is connected inside the protective frame 3. A belt drive 5 is connected between the cutting blade 6 and the first motor 4. A hydraulic clamp 7 and rollers 8 are installed inside the main body 1 of the device. The operator uses the equipment to move the steel to the top of the main body 1 of the device. Then the operator can push the steel to adjust the cutting position. During this process, the rollers 8 are used to reduce the resistance between the steel and the main body 1 of the device. After the adjustment is completed, the operator first turns on the hydraulic clamp 7. After the hydraulic clamp 7 is turned on, it presses down the top and bottom of the steel to clamp it. Then the operator turns on the hydraulic cylinder 2 and the first motor 4. After the first motor 4 is turned on, its output end drives the cutting blade 6 to rotate through the belt drive 5. After the hydraulic cylinder 2 is turned on, its output end drives the protective frame 3, the first motor 4, the belt drive 5 and the cutting blade 6 to move down synchronously, thereby cutting the steel.
[0037] Example 2:
[0038] Based on the above embodiment one, the following settings are now used to increase the water spray area.
[0039] See Figure 1 and Figure 4 In the above embodiment, multiple nozzles 18 are provided, and the multiple nozzles 18 are equally distributed. The diameter of the nozzles 18 is smaller than the diameter of the conveying pipe 17. All the nozzles 18 are connected to the conveying pipe 17. By increasing the number of nozzles 18, it is easier to spray water on both sides of the cutting blade 6, so that the cooling is more uniform. In addition, the larger diameter of the conveying pipe 17 makes it easier to deliver water to multiple nozzles 18 at the same time to ensure the flow rate.
[0040] The implementation principle of this utility model is as follows: First, the staff uses the equipment to transport the steel to the top of the main body 1 of the device. Then, the staff can push the steel to adjust the cutting position. During this process, the resistance between the steel and the main body 1 of the device is reduced by the setting of the roller 8. After the adjustment is completed, the staff first turns on the hydraulic clamp 7. After the hydraulic clamp 7 is started, it presses down the top and bottom of the steel for clamping. Then, the staff turns on the hydraulic cylinder 2 and the first motor 4. After the first motor 4 is started, the output end drives the cutting blade 6 to rotate through the belt drive 5. After the hydraulic cylinder 2 is started, the output end drives the protective frame 3, the first motor 4, the belt drive 5 and the cutting blade 6 to move down synchronously, thereby cutting the steel.
[0041] A chip guide groove 9 is installed below the cutting blade 6, and a collection cabinet 10 is installed in the rotation direction of the cutting blade 6. The collection cabinet 10 is filled with water. Therefore, when cutting steel, most of the sparks that fly out are poured into the collection cabinet 10 by the chip guide groove 9 or blocked by the collection cabinet 10. Finally, the sparks fall into the water to cool and come into contact with the water, thus avoiding the occurrence of subsequent dust. For the specific water source, the staff can choose to connect the tap water pipe to the collection cabinet 10 to make it easy to replenish the lost water at any time.
[0042] During the cutting process, the operator can also turn on the water pump 16. After the water pump 16 is started, it will draw water from the collection tank 10. The water first passes through the filter screen 13 to remove large particles of impurities. Then the water enters the filter cartridge 14 to remove fine impurities. After that, the water enters the chiller 15 to lower the water temperature. Then the chilled water enters the spray pipe 18 through the water pump 16 and the delivery pipe 17. Water is sprayed onto the steel and the cutting blade 6 through the spray pipe 18. First, it can cool down the steel and the cutting blade 6, reduce the high temperature during cutting, and extend the service life of the structure. Second, it can rinse the chip guide groove 9, reduce the residue of impurities on the top of the chip guide groove 9, and make it easier to clean. After that, most of the water flows back to the collection tank 10 through the chip guide groove 9 for reuse, reducing the waste of water resources.
[0043] When there are too many impurities in the collection tank 10, the slopes on both sides of the inside of the collection tank will guide the settled impurities into the grooves on the chip conveyor wheel 12. Then, the staff will place a trash can under the chip conveyor wheel 12 and drive the chip conveyor wheel 12 to rotate through the second motor 11. The rotation of the chip conveyor wheel 12 will cause the grooves on the chip conveyor wheel 12 to transport the impurities, thereby discharging most of the impurities and a small amount of water, which is convenient for cleaning and reduces water waste.
[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A cutting device for producing steel structures for building construction, comprising a main body (1), characterized in that: The device body (1) has a chip guide groove (9) on one side of its top. The device body (1) is provided with a collection cabinet (10), a filter cartridge (14), a chiller (15) and a water pump (16) on one side. A second motor (11) is installed below the outer surface of the collection cabinet (10). The output end of the second motor (11) is connected to a chip removal wheel (12). A filter screen (13) is provided on one side inside the collection cabinet (10). The water outlet of the water pump (16) is connected to a spray pipe (18) through a delivery pipe (17).
2. The cutting device for producing steel structures for building construction according to claim 1, characterized in that: The chip guide groove (9) is sloping.
3. The cutting device for producing steel structures for building construction according to claim 1, characterized in that: The inside of the collection cabinet (10) is sloping on both sides, and the chip removal wheel (12) is rotatably connected to the collection cabinet (10).
4. The cutting device for producing steel structures for building construction according to claim 1, characterized in that: The nozzle (18) is set at an angle.
5. The cutting device for producing steel structures for building construction according to claim 4, characterized in that: The nozzle (18) is located above the chip guide groove (9).
6. The cutting device for producing steel structures for building construction according to claim 1, characterized in that: Pipes are connected between the collection cabinet (10) and the filter cartridge (14) and between the filter cartridge (14) and the chiller (15).
7. The cutting device for producing steel structures for building construction according to claim 1, characterized in that: A hydraulic cylinder (2) is installed inside the upper part of the main body (1) of the device, and a protective frame (3) is connected to the output end of the hydraulic cylinder (2). A first motor (4) is installed on the top of the protective frame (3). A cutting blade (6) is connected inside the protective frame (3), and a belt drive (5) is connected between the cutting blade (6) and the first motor (4). A hydraulic clamp (7) and a roller (8) are installed inside the main body (1) of the device.
8. The cutting device for producing steel structures for building construction according to claim 5, characterized in that: The nozzle (18) is provided in multiple ways, and the multiple nozzles (18) are distributed at equal intervals.
9. The cutting device for producing steel structures for building construction according to claim 8, characterized in that: The diameter of the nozzle (18) is smaller than the diameter of the delivery pipe (17), and multiple nozzles (18) are connected to the delivery pipe (17).