CN116618531A - Correcting device and method for machining curved power transmission tower steel structure - Google Patents
Correcting device and method for machining curved power transmission tower steel structure Download PDFInfo
- Publication number
- CN116618531A CN116618531A CN202310905219.5A CN202310905219A CN116618531A CN 116618531 A CN116618531 A CN 116618531A CN 202310905219 A CN202310905219 A CN 202310905219A CN 116618531 A CN116618531 A CN 116618531A
- Authority
- CN
- China
- Prior art keywords
- heating
- steel structure
- box
- correction
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 230000005540 biological transmission Effects 0.000 title claims abstract description 38
- 238000003754 machining Methods 0.000 title claims description 3
- 238000000034 method Methods 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 107
- 238000012937 correction Methods 0.000 claims abstract description 65
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims description 69
- 238000010276 construction Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a correction device and a correction method for processing a steel structure of a curve transmission tower, and relates to the technical field of steel structure correction, wherein the correction device comprises a correction cavity, a motor is arranged on one side of the correction cavity, and a heating assembly is arranged on one side of the motor; the heating assembly comprises a driving component and a heating component, wherein the driving component comprises a disc, a connecting rod is arranged on the front side of the disc, the connecting rod is fixedly connected with the disc, one end of the disc is fixedly connected with an air source box, a driving rod is slidably connected inside the air source box, the connecting rod is rotationally connected with the driving rod, a push plate is fixedly connected with one end of the driving rod, and the push plate is slidably connected with the inner wall of the air source box.
Description
Technical Field
The invention relates to the technical field of steel structure correction, in particular to a correction device and method for processing a curved power transmission tower steel structure.
Background
A curved transmission tower refers to a special type of power transmission tower for carrying a place where a transmission line turns or bends in a horizontal direction, in which the power line may need to be redirected due to geographical conditions or line design requirements, in order to support the operation of the transmission line at a curved section, the curved transmission tower is designed and installed at the turning or bending place, in order to ensure accuracy and stability of steel during manufacturing and installation, and in order to ensure accuracy and stability of the steel during the processing of the steel structure of the curved transmission tower, correction of the steel structure is required.
The device for correcting the position of the workpiece for processing the steel structure is disclosed in China patent (CN 114951355A), and the device realizes the automation of straightening by a correction mode of a correction mechanism, has higher straightening speed and higher straightening efficiency, and greatly shortens the time spent for straightening a steel structure and is more practical.
But this patent is directly corrects the steel construction through correcting the mechanism directly, does not release the inside residual stress of steel construction, can lead to the inhomogeneous distribution of stress in the steel construction when correcting, and these inhomogeneous stress probably concentrate in certain local area, has increased the risk of losing efficacy in these areas to lead to the intensity imbalance of structure, reduced the durability and the fatigue resistance of steel construction, shortened the life of steel construction.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a correction device for processing a steel structure of a curve power transmission tower, which has the advantages that: through heating element's setting, can make steel construction release residual stress, eliminate or reduce steel construction's residual stress, improve steel construction's stability and shape control ability, improve steel construction's durability and fatigue resistance, prolonged steel construction's life.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the correcting device for processing the steel structure of the curve power transmission tower comprises a correcting cavity, wherein a motor is arranged on one side of the correcting cavity, and a heating component is arranged on one side of the motor;
the heating assembly comprises a driving component and a heating component, wherein the driving component comprises a disc, a connecting rod is arranged at the front side of the disc, the connecting rod is fixedly connected with the disc, one end of the disc is fixedly connected with an air source box, a driving rod is slidably connected inside the air source box, the connecting rod is rotationally connected with the driving rod, one end of the driving rod is fixedly connected with a push plate, and the push plate is slidably connected with the inner wall of the air source box;
the heating component comprises a heating box, the heating box is located the inner wall in correction chamber, the top in correction chamber is equipped with the heating box, the both ends of heating box all communicate and are provided with the heating pipe, one end and the air supply box of one of them heating pipe are linked together, and the one end of another heating pipe runs through and extends to the inside of heating box.
The technical scheme is as follows: the heating component can enable the steel structure to release residual stress, specifically, the motor drives the large gear to rotate when running, the large gear drives the small gear to rotate when rotating, the small gear rotates to drive the disc to rotate, the driving rod is driven to reciprocate in the air source box through the connecting rod when the disc rotates, further compression or fluctuation of air is generated, accordingly, the reciprocating movement of the air in the box is caused, the air can be conveyed into the heating pipe and the cooling pipe, the air in the heating pipe is heated through the heating box, the air is conveyed into one connecting pipe, the air is sprayed out through the spray nozzle, the driving rod and the push rod are driven to reciprocate when the driving rod reciprocates, the rack plate is driven to rotate when reciprocating, the two connecting pipes are driven to reciprocate in the cooling box and the heating box by the rotation of the two gears, the heating is enabled to be more uniform, the residual stress of the steel structure is eliminated or reduced, the stability and the shape control capability of the steel structure are improved, the durability and the fatigue resistance of the steel structure are improved, and the service life of the steel structure is prolonged.
The invention is further arranged that the output end of the motor is connected with a large gear through a rotating shaft, two small gears are arranged above the large gear, one small gear is coaxial with the disc, the other small gear is rotationally connected with the outer side of the correction cavity, the large gear is meshed with the small gear, and one side of the heating component is provided with a cooling component.
The technical scheme is as follows: when the motor runs, the large gear is driven to rotate, and when the large gear rotates, the small gear is driven to rotate, and the small gear rotates to drive the disc to rotate, so that a power source is provided for the driving part.
The cooling assembly further comprises a cooling box, the cooling box is positioned at the inner side of the correction cavity, one end, away from the heating pipe, of the air source box is communicated with a cooling pipe, and one end of the cooling pipe penetrates through and extends to the inside of the cooling box.
The technical scheme is as follows: the steel structure after heat treatment correction is cooled, particularly when the push plate moves in the air source box, generated air is conveyed to the inside of the connecting pipe in the cooling box through the cooling pipe and sprayed out through the nozzle, the steel structure is promoted to be restored to a lower temperature state again, the residual stress is released, the stress concentration in the steel structure is reduced, the stability and the durability of the steel structure are improved, crystal grains in the steel structure material can be reformed, fine and uniform crystal grain structures are generated, and the steel structure has better strength and performance.
The invention is further provided with connecting pipes in the cooling box and the heating box, wherein the two connecting pipes are respectively communicated with the heating pipe and the cooling pipe, the bottom ends of the two connecting pipes are respectively communicated with a plurality of nozzles, the top of the air source box is respectively provided with an air inlet and an air outlet, and the interiors of the air inlet, the air outlet, the heating pipe and the cooling pipe are respectively provided with one-way valves.
The invention is further arranged that one ends of the two connecting pipes penetrate through and extend to the outside of the cooling box and the heating box and then are fixedly connected with gears, one end of the driving rod is fixedly connected with a driving rod, one side of the correcting cavity is provided with a sliding groove, the driving rod is in sliding connection with the sliding groove, one end of the driving rod is fixedly connected with a push rod, one ends of the driving rod and the push rod are fixedly connected with rack plates, and the two rack plates are respectively meshed with the corresponding gears.
The technical scheme is as follows: when the disc rotates, the driving rod is driven to reciprocate in the air source box through the connecting rod, the driving rod and the push rod are driven to reciprocate when the driving rod reciprocates, then the rack plate is driven to reciprocate, the rack plate reciprocates and drives the gears to rotate, and the two gears rotate to drive the two connecting pipes to swing reciprocally in the cooling box and the heating box, so that hot air and gas are more uniformly transferred to different parts of a steel structure, local temperature difference is reduced, overheat or supercooled areas are avoided, and the cooling and heating processes of the steel structure are more uniform.
The invention is further arranged that the inside of the correction cavity is rotationally connected with a reciprocating screw rod, one end of the reciprocating screw rod is in transmission connection with a motor through two bevel gears, the outer wall of the reciprocating screw rod is in threaded connection with a group of sliding blocks, one side, far away from the reciprocating screw rod, of the inside of the correction cavity is fixedly connected with a sliding rod, the outer wall of the sliding rod is also provided with a group of sliding blocks, the inner wall of the correction cavity is provided with two sliding grooves which are respectively in sliding connection with a corresponding group of sliding blocks, and one opposite sides of the two groups of sliding blocks are rotationally connected with a shell.
The technical scheme is as follows: when the motor operates, the reciprocating screw rod is driven to rotate, the reciprocating screw rod rotates to drive one group of sliding blocks to reciprocate, the steel structure clamped in the middle drives the other group of sliding blocks to reciprocate on the sliding rod, and the steel structure is conveyed from the heating assembly to correction and cooling.
The invention is further provided with the grabbing clamps in each shell, two ends of each grabbing clamp are fixedly connected with a group of springs, the number of each group of springs is two, and one side of each two groups of springs, which is opposite, is fixedly connected with the clamping pad.
The invention is further provided with two groups of connecting frames between the cooling box and the heating box, the number of each group of connecting frames is two, and correction rollers are arranged in the two groups of connecting frames.
The technical scheme is as follows: the correction roller locally applies force and pressure to the warpage in the steel structure, helps to restore an original plane, eliminates the warpage phenomenon, and improves the flatness and stability of the structure so as to ensure the accuracy of steel structure assembly.
The invention further provides a method for manufacturing the correcting device for the curved power transmission tower steel structure, which comprises the following steps:
s1: firstly, placing a steel structure between two grabbing clamps, and clamping and fixing the steel structure by two clamping pads;
s2: then starting a motor, and driving the reciprocating screw rod to rotate when the motor operates so that the two sliding blocks slide on the reciprocating screw rod;
s3: the steel structure firstly passes through the heating box, the motor drives the disc to rotate through the large gear when in operation, and gas generated by sliding of the driving rod in the gas source box is heated through the heating box and then enters the heating box to heat the steel structure;
s4: and then the steel structure is rectified through two groups of rectification rollers, and after rectification is completed, gas generated by sliding of the driving rod in the gas source box enters the cooling box to cool the rectified steel structure.
The beneficial effects of the invention are as follows:
according to the invention, through the arrangement of the heating component, the steel structure can release residual stress, particularly, the motor drives the large gear to rotate, the large gear drives the small gear to rotate when rotating, the small gear rotates to drive the disc to rotate, the driving rod is driven to reciprocate in the air source box through the connecting rod when the disc rotates, and then compression or fluctuation of air is generated, so that the air is caused to reciprocate in the box, the air can be conveyed into the heating pipe and the cooling pipe, the heating box is used for heating the air in the heating pipe and is conveyed into one connecting pipe, the nozzle is used for spraying the air, the driving rod and the push rod are driven to reciprocate when the driving rod reciprocates, the rack plate is driven to reciprocate, the two gears rotate to drive the two connecting pipes to reciprocate in the cooling box and the heating box, so that the heating is more uniform, the residual stress of the steel structure is eliminated or reduced, the stability and the shape control capability of the steel structure are improved, the durability and the fatigue resistance of the steel structure are improved, and the service life of the steel structure is prolonged.
According to the invention, through the arrangement of the cooling component, the steel structure after heat treatment correction is cooled, particularly, when the push plate moves in the air source box, generated air is conveyed into the connecting pipe in the cooling box through the cooling pipe and sprayed out through the nozzle, so that the steel structure is promoted to be restored to a lower temperature state again, the residual stress is released, the stress concentration in the steel structure is reduced, the stability and durability of the steel structure are improved, crystal grains in the steel structure material can be reformed, and a fine and uniform crystal grain structure is generated, so that the steel structure has better strength and performance.
According to the invention, through the arrangement of the correction roller, the force and the pressure are locally applied to the warpage in the steel structure, so that the original plane is helped to be restored, the warpage phenomenon is eliminated, the flatness and the stability of the structure are improved, and the assembly accuracy of the steel structure is ensured.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a correction device for processing a steel structure of a curved power transmission tower;
fig. 2 is a schematic diagram of the internal structure of a correction cavity of the correction device for processing the steel structure of the curved transmission tower;
fig. 3 is a cross-sectional view of the whole structure of the correcting device for processing the steel structure of the curved transmission tower;
fig. 4 is a schematic diagram of a connection structure between a correction cavity and a reciprocating screw of the correction device for processing a steel structure of a curved power transmission tower;
fig. 5 is a schematic diagram of a connection structure between an air source box and a push plate of the correction device for processing a steel structure of a curved transmission tower;
fig. 6 is a schematic diagram of a connection structure between a heating component and a cooling component of the correction device for processing a steel structure of a curved transmission tower according to the present invention;
fig. 7 is a schematic diagram of a connection structure between a gear and a rack plate of the correcting device for processing a steel structure of a curved transmission tower;
fig. 8 is a schematic diagram of a connection structure between a claw clip and a clamping pad of the correction device for processing a steel structure of a curved transmission tower.
In the figure: 1. a correction chamber; 2. a motor; 3. a reciprocating screw rod; 4. a slide block; 5. a housing; 6. a grabbing clamp; 7. a spring; 8. a clamping pad; 9. a connecting frame; 10. a correction roller; 11. a cooling box; 12. a heating box; 13. a disc; 14. a connecting rod; 15. a driving rod; 16. an air source box; 17. a push plate; 18. an air inlet; 19. an air outlet; 20. heating pipes; 21. a cooling tube; 22. a large gear; 23. a pinion gear; 24. a connecting pipe; 25. a nozzle; 26. a gear; 27. rack plate; 28. a heating box; 29. a transmission rod; 30. a push rod.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-8, a correction device for processing a curved power transmission tower steel structure comprises a correction cavity 1, wherein a motor 2 is arranged on one side of the correction cavity 1, and a heating component is arranged on one side of the motor 2;
the heating assembly comprises a driving component and a heating component, wherein the driving component comprises a disc 13, a connecting rod 14 is arranged at the front side of the disc 13, the connecting rod 14 is fixedly connected with the disc 13, one end of the disc 13 is fixedly connected with an air source box 16, a driving rod 15 is slidably connected inside the air source box 16, the connecting rod 14 is rotationally connected with the driving rod 15, one end of the driving rod 15 is fixedly connected with a push plate 17, and the push plate 17 is slidably connected with the inner wall of the air source box 16;
the heating component comprises a heating box 12, the heating box 12 is located on the inner wall of the correction cavity 1, a heating box 28 is arranged at the top of the correction cavity 1, heating pipes 20 are arranged at two ends of the heating box 28 in a communicated mode, one end of one heating pipe 20 is communicated with the air source box 16, and one end of the other heating pipe 20 penetrates through the inside of the heating box 12.
Through heating element's setting, can make steel construction release residual stress, specifically the gear wheel 22 is driven in the motor 2 operation and is rotated, the gear wheel 23 is driven in the time of gear wheel 22 rotation to rotate, the gear wheel 13 is driven in the time of gear wheel 23 rotation to drive the disc 13 rotation, drive the actuating lever 15 through connecting rod 14 and reciprocate in air supply box 16 when disc 13 rotates, and then produce gaseous compression or undulant, thereby lead to gaseous reciprocating motion in the box, gaseous can be carried heating pipe 20 and cooling tube 21, heat the gaseous heating pipe 20 inside through heating box 28, make it carry in a connecting pipe 24, spout through nozzle 25, drive actuating lever 29 and push rod 30 reciprocating motion when actuating lever 15 reciprocating motion, and then drive rack board 27 reciprocating motion, drive gear 26 is rotated in the time of rack board 27 reciprocating motion, two connecting pipes 24 are driven in cooling box 11 and heating box 12 reciprocating motion in the rotation of two gears 26, make the heating more even, eliminate or reduce steel construction's residual stress, steel construction's stability and shape control ability have been improved, steel construction's durability and fatigue resistance have been prolonged steel construction's life.
Referring to fig. 5-7, the output end of the motor 2 is connected with a large gear 22 through a rotating shaft, two small gears 23 are arranged above the large gear 22, one small gear 23 is coaxial with the disc 13, the other small gear 23 is rotationally connected with the outer side of the correction cavity 1, the large gear 22 is meshed with the small gear 23, one side of the heating component is provided with a cooling component, the cooling component comprises a cooling box 11, the cooling box 11 is positioned at the inner side of the correction cavity 1, one end, far away from the heating pipe 20, of the air source box 16 is communicated with a cooling pipe 21, and one end of the cooling pipe 21 extends through the cooling box 11.
When the motor 2 operates, the large gear 22 is driven to rotate, and when the large gear 22 rotates, the small gear 23 is driven to rotate, and the small gear 23 rotates to drive the disc 13 to rotate, so that a power source is provided for the driving part.
Through the setting of cooling module, cool off the steel construction after the heat treatment is corrected, specifically when push pedal 17 removes in air supply box 16, the inside of connecting pipe 24 in the cooling tank 11 is carried by cooling tube 21 to the gas that produces, spouted by nozzle 25, it is to lower temperature state to promote the steel construction to resume again, help releasing residual stress, reduce the stress concentration in the steel construction, improve the stability and the durability of steel construction, can also make the grain in the steel construction material reform, and produce tiny and even grain structure, make the steel construction possess better intensity and performance.
Referring to fig. 5-7, connecting pipes 24 are respectively arranged in the cooling tank 11 and the heating tank 12, the two connecting pipes 24 are respectively communicated with the heating pipe 20 and the cooling pipe 21, a plurality of nozzles 25 are respectively arranged at the bottom ends of the two connecting pipes 24 in a communicating way, an air inlet 18 and an air outlet 19 are respectively arranged at the top of the air source box 16, one ends of the two connecting pipes 24 are respectively provided with one-way valves, the air inlet 18, the air outlet 19, the heating pipe 20 and the cooling pipe 21 are respectively provided with one-way valves, one ends of the two connecting pipes 24 are respectively penetrated and extended to the outside of the cooling tank 11 and the heating tank 12 and then fixedly connected with a gear 26, one end of the driving rod 15 is fixedly connected with a driving rod 29, one side of the correcting cavity 1 is provided with a sliding groove, the driving rod 29 is in sliding connection with the sliding groove, one end of the driving rod 29 is fixedly connected with a push rod 30, one ends of the driving rod 29 and the push rod 30 are respectively fixedly connected with a rack plate 27, and the two rack plates 27 are respectively meshed with the corresponding gears 26.
When the disc 13 rotates, the driving rod 15 is driven to reciprocate in the air source box 16 through the connecting rod 14, the driving rod 15 drives the transmission rod 29 and the push rod 30 to reciprocate when in reciprocating motion, and then the rack plate 27 is driven to reciprocate, the rack plate 27 drives the gears 26 to rotate when in reciprocating motion, and the two gears 26 rotate to drive the two connecting pipes 24 to swing reciprocally in the cooling box 11 and the heating box 12, so that hot air and gas are more uniformly transferred to different parts of a steel structure, local temperature difference is reduced, overheat or overcooling areas are avoided, and the cooling and heating processes of the steel structure are more uniform.
Referring to fig. 1-4, the inside rotation of correction chamber 1 is connected with reciprocating lead screw 3, reciprocating lead screw 3's one end is connected with motor 2 transmission through two bevel gears, reciprocating lead screw 3's outer wall threaded connection has a set of slider 4, one side fixedly connected with slide bar of keeping away from reciprocating lead screw 3 in correction chamber 1, the outer wall of slide bar also is equipped with a set of slider 4, two spouts have been seted up to correction chamber 1's inner wall, two spouts all are sliding connection with corresponding a set of slider 4 respectively, two sets of slider 4 are all rotated in one side in opposite directions and are connected with casing 5, the inside of every casing 5 all is equipped with grabs and presss from both sides 6, the both ends of every grabs and presss from both sides 6 all fixedly connected with a set of spring 7, the quantity of every spring 7 of group sets up to two, the equal fixedly connected with clamp pad 8 in one side in opposite directions of two sets of spring 7.
When the motor 2 operates, the reciprocating screw rod 3 is driven to rotate, the reciprocating screw rod 3 rotates to drive one group of sliding blocks 4 to reciprocate, the steel structure clamped in the middle drives the other group of sliding blocks 4 to reciprocate on the sliding rods, the steel structure is conveyed from the heating assembly to correction and cooling, when the motor 2 operates, the reciprocating screw rod 3 is driven to rotate, the disc 13 on the pinion 23 is driven to rotate through the large gear 22, the ratio of the large gear 22 to the pinion 23 is 4:1, and when the large gear 22 rotates for one circle, the small gear 23 is driven to rotate for a plurality of circles, so when the steel structure is slowly driven to rotate through the reciprocating screw rod 3, the driving rod 15 reciprocates in the air source box 16 for a plurality of times, and the blowing air flow speed is faster than the moving speed of the steel structure, so that the steel structure can be uniformly and comprehensively heated or cooled.
Referring to fig. 3 to 4, two sets of connection frames 9 are provided between the cooling tank 11 and the heating tank 12, the number of each set of connection frames 9 is two, and correction rollers 10 are provided inside the two sets of connection frames 9.
By setting the correction roller 10, force and pressure are locally applied to the warpage in the steel structure, so that the original plane is restored, the warpage phenomenon is eliminated, the flatness and stability of the structure are improved, and the accuracy of the steel structure assembly is ensured.
Referring to fig. 1-8, the invention also discloses a method for processing the correcting device for the curved power transmission tower steel structure, which comprises the following steps:
s1: firstly, placing a steel structure between two grabbing clamps 6, and clamping and fixing the steel structure by two clamping pads 8;
s2: then, the motor 2 is started, and the motor 2 drives the reciprocating screw rod 3 to rotate when in operation, so that the two sliding blocks 4 slide on the reciprocating screw rod 3;
s3: the steel structure passes through the heating box 12 at first, the motor 2 drives the disc 13 to rotate through the large gear 22 when running, and gas generated by sliding the driving rod 15 in the gas source box 16 is heated through the heating box 28 and then enters the heating box 12 to heat the steel structure;
s4: and then the steel structure is straightened by the two groups of straightening rollers 10, and after the straightening is completed, the gas generated by sliding the driving rod 15 in the gas source box 16 enters the cooling box 11 to cool the straightened steel structure.
Working principle: when in use, firstly, a steel structure is placed between two clamping pads 8, the elastic energy of a spring 7 enables the clamping pads 8 to be always attached to the surface of the steel structure according to the bending degree of the steel structure, then a motor 2 is started, a large gear 22 is driven to rotate when the motor 2 operates, a small gear 23 is driven to rotate when the large gear 22 rotates, a disc 13 is driven to rotate by the small gear 23, a driving rod 15 is driven to reciprocate in an air source box 16 through a connecting rod 14 when the disc 13 rotates, further compression or fluctuation of air is generated, the air is caused to reciprocate in the box, the air is conveyed into a heating pipe 20 and a cooling pipe 21, the air in the heating pipe 20 is heated through a heating box 28, the air is conveyed into a connecting pipe 24, the air is sprayed through a nozzle 25, the small gear 23 is driven to rotate for a plurality of circles when the large gear 22 rotates for one circle because the proportion of the large gear 22 is 4:1, so when the steel structure is driven slowly by the reciprocating screw rod 3, the driving rod 15 reciprocates in the air source box 16 for a plurality of times, the air flow speed blown out by the driving rod is faster than the moving speed of the steel structure, the steel structure can be heated comprehensively, a part of air flows into the connecting pipe 24 in the cooling box 11 from the cooling pipe 21, when the steel structure is corrected by the correcting roller 10 and moves below the cooling box 11, the nozzle 25 in the connecting pipe 24 carries out cooling treatment on the steel structure, when the driving rod 15 reciprocates, the driving rod 29 and the push rod 30 are driven to reciprocate, the rack plate 27 is driven to reciprocate, the gear 26 is driven to rotate when the rack plate 27 reciprocates, the two gears 26 rotate to drive the two connecting pipes 24 to reciprocate in the cooling box 11 and the heating box 12, so that the cooling and the heating are more uniform, after the cooling is finished, and finishing the correction of the steel structure.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a orthotic devices is used in processing of curve transmission tower steel construction which characterized in that includes:
the correction cavity (1), one side of the correction cavity (1) is provided with a motor (2), and one side of the motor (2) is provided with a heating component;
the heating assembly comprises a driving part and a heating part, wherein the driving part comprises a disc (13), a connecting rod (14) is arranged at the front side of the disc (13), the connecting rod (14) is fixedly connected with the disc (13), one end of the disc (13) is fixedly connected with an air source box (16), a driving rod (15) is slidably connected inside the air source box (16), the connecting rod (14) is rotationally connected with the driving rod (15), a push plate (17) is fixedly connected with one end of the driving rod (15), and the push plate (17) is slidably connected with the inner wall of the air source box (16);
the heating component comprises a heating box (12), wherein the heating box (12) is positioned on the inner wall of the correction cavity (1), a heating box (28) is arranged at the top of the correction cavity (1), heating pipes (20) are arranged at two ends of the heating box (28) in a communicating mode, one end of each heating pipe (20) is communicated with an air source box (16), and the other end of each heating pipe (20) penetrates through the heating box (12).
2. The correction device for processing the curved power transmission tower steel structure according to claim 1, wherein the output end of the motor (2) is connected with a large gear (22) through a rotating shaft, two small gears (23) are arranged above the large gear (22), one small gear (23) is coaxial with the disc (13), the other small gear (23) is rotationally connected with the outer side of the correction cavity (1), the large gear (22) is meshed with the small gear (23), and one side of the heating component is provided with a cooling component.
3. The straightening device for machining a curved power transmission tower steel structure according to claim 2, characterized in that the cooling assembly comprises a cooling box (11), the cooling box (11) is located at the inner side of the straightening cavity (1), one end, far away from the heating pipe (20), of the air source box (16) is communicated with a cooling pipe (21), and one end of the cooling pipe (21) penetrates through and extends to the inside of the cooling box (11).
4. The correction device for processing the curved power transmission tower steel structure according to claim 3, wherein connecting pipes (24) are arranged in the cooling box (11) and the heating box (12), the two connecting pipes (24) are respectively communicated with the heating pipe (20) and the cooling pipe (21), a plurality of nozzles (25) are respectively arranged at the bottom ends of the two connecting pipes (24) in a communicating manner, an air inlet (18) and an air outlet (19) are respectively arranged at the top of the air source box (16), and one-way valves are respectively arranged in the air inlet (18), the air outlet (19), the heating pipe (20) and the cooling pipe (21).
5. The correction device for curve transmission tower steel construction processing according to claim 4, wherein, two the one end of connecting pipe (24) is all run through and is extended to outside rear fixedly connected with gear (26) of cooler bin (11) and heating cabinet (12), one end fixedly connected with transfer line (29) of actuating lever (15), the spout has been seted up to one side of correction chamber (1), transfer line (29) are sliding connection with the spout, one end fixedly connected with push rod (30) of transfer line (29), one end of transfer line (29) and push rod (30) is all fixedly connected with rack board (27), two rack board (27) mesh with corresponding gear (26) respectively.
6. The correction device for curve transmission tower steel construction processing according to claim 5, characterized in that, the inside rotation of correction chamber (1) is connected with reciprocating lead screw (3), the one end of reciprocating lead screw (3) is connected with motor (2) transmission through two bevel gears, the outer wall threaded connection of reciprocating lead screw (3) has a set of slider (4), the one side fixedly connected with slide bar of keeping away from reciprocating lead screw (3) in correction chamber (1) inside, the outer wall of slide bar also is equipped with a set of slider (4), two spouts have been seted up to the inner wall of correction chamber (1), two spouts all are sliding connection with a set of slider (4) that corresponds respectively, two sets of slider (4) one side in opposite directions all rotates and is connected with casing (5).
7. The correction device for processing the curved power transmission tower steel structure according to claim 6, wherein a grabbing clamp (6) is arranged in each shell (5), two ends of each grabbing clamp (6) are fixedly connected with a group of springs (7), the number of each group of springs (7) is two, and clamping pads (8) are fixedly connected to one side, opposite to each other, of each two groups of springs (7).
8. The correction device for processing the curved power transmission tower steel structure according to claim 7, wherein two groups of connecting frames (9) are arranged between the cooling box (11) and the heating box (12), the number of each group of connecting frames (9) is two, and correction rollers (10) are arranged in the two groups of connecting frames (9).
9. A method of manufacturing a corrective device for a curved transmission tower steel structure, comprising the corrective device for a curved transmission tower steel structure of claim 8, comprising the steps of:
s1: firstly, placing a steel structure between two grabbing clamps (6), and clamping and fixing the steel structure by two clamping pads (8);
s2: then, starting the motor (2), and driving the reciprocating screw rod (3) to rotate when the motor (2) operates, so that the two sliding blocks (4) slide on the reciprocating screw rod (3);
s3: the steel structure passes through the heating box (12) at first, the motor (2) drives the disc (13) to rotate through the large gear (22) when running, and gas generated by sliding of the driving rod (15) in the gas source box (16) is heated through the heating box (28) and then enters the heating box (12) to heat the steel structure;
s4: and then the steel structure is straightened by two groups of straightening rollers (10), and after the straightening is finished, gas generated by sliding the driving rod (15) in the gas source box (16) enters the cooling box (11) to cool the straightened steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310905219.5A CN116618531B (en) | 2023-07-24 | 2023-07-24 | Correcting device and method for machining curved power transmission tower steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310905219.5A CN116618531B (en) | 2023-07-24 | 2023-07-24 | Correcting device and method for machining curved power transmission tower steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116618531A true CN116618531A (en) | 2023-08-22 |
| CN116618531B CN116618531B (en) | 2023-12-15 |
Family
ID=87602954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310905219.5A Active CN116618531B (en) | 2023-07-24 | 2023-07-24 | Correcting device and method for machining curved power transmission tower steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116618531B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944364A (en) * | 2023-09-20 | 2023-10-27 | 常州钢劲型钢股份有限公司 | Rotating device and method for curve power transmission tower steel structure machining straightening machine |
Citations (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885532A (en) * | 1958-04-12 | 1961-12-28 | Moeller & Neumann Gmbh | Improvements in axial fastenings for exchangeable straightening rolls |
| JPS55110729A (en) * | 1979-02-19 | 1980-08-26 | Ishikawajima Harima Heavy Ind Co Ltd | Improvement of residual stress in steel pipe |
| JPS5994527A (en) * | 1982-11-22 | 1984-05-31 | Kawasaki Steel Corp | Method for straightening shape of clad steel plate |
| SU1286312A1 (en) * | 1985-07-15 | 1987-01-30 | Челябинский Институт Механизации И Электрификации Сельского Хозяйства | Method of straightening crankshafts |
| JPH06326443A (en) * | 1993-05-14 | 1994-11-25 | Matsushita Electric Works Ltd | Warpage correcting method of printed wiring board |
| JPH0866725A (en) * | 1994-08-30 | 1996-03-12 | Kawasaki Steel Corp | Device for correcting squareness of flange of h-beam |
| JPH1014395A (en) * | 1996-06-28 | 1998-01-20 | Techno Grafting Kenkyusho:Kk | Multiple grafting device and method of coating adhesive |
| US20030217581A1 (en) * | 2002-03-20 | 2003-11-27 | Shoji Koizumi | Metal plate shaping method |
| JP2005103589A (en) * | 2003-09-30 | 2005-04-21 | Jfe Steel Kk | Roller levelling method for steel plate |
| US20100024763A1 (en) * | 2008-08-04 | 2010-02-04 | James Douglas Sparling | Low speed valveless horizontally opposed piston rotary internal combustion engine |
| CN203779114U (en) * | 2014-03-24 | 2014-08-20 | 常州钢劲型钢有限公司 | Single slit square steel pipe shaping sealing straightening welding production line |
| JP2014240086A (en) * | 2013-06-12 | 2014-12-25 | オリイメック株式会社 | Leveler feeder |
| CN104801574A (en) * | 2015-05-15 | 2015-07-29 | 中天钢铁集团有限公司 | Device for straightening curved continuous casting billets |
| CN108272607A (en) * | 2018-01-31 | 2018-07-13 | 赣州研顺飞科技有限公司 | A kind of leg massager of the neurosurgery with applying hot compression |
| CN208113868U (en) * | 2018-04-16 | 2018-11-20 | 董建伟 | A kind of gardens insecticide high efficient sprinkling device |
| CN208495112U (en) * | 2018-04-17 | 2019-02-15 | 李磊 | A kind of highway communication apparatus cleaning device |
| CN209424327U (en) * | 2019-01-24 | 2019-09-24 | 江西江联环境工程装配制造有限公司 | Straightening machine |
| CN209491191U (en) * | 2018-12-05 | 2019-10-15 | 江门市顺泽金属制品有限公司 | A kind of straightening machine of motorcycle accessories production |
| CN210824380U (en) * | 2019-10-28 | 2020-06-23 | 徐州工业职业技术学院 | Translational flexible clamp holder |
| CN112065398A (en) * | 2020-09-24 | 2020-12-11 | 北方魏家峁煤电有限责任公司 | Maintenance equipment for open pit coal mine front loading machine |
| US20210154719A1 (en) * | 2019-11-25 | 2021-05-27 | Citic Dicastal Co., Ltd. | Aluminum alloy wheel shape-correcting equipment |
| CN113102613A (en) * | 2021-03-31 | 2021-07-13 | 南京速淘技术研发有限公司 | Punching device for titanium alloy pipeline |
| CN213856436U (en) * | 2020-11-24 | 2021-08-03 | 济源市鑫利热处理有限公司 | Supporting seat of straightening machine |
| CN113319151A (en) * | 2021-04-16 | 2021-08-31 | 凌云工业股份有限公司 | High-frequency welded pipe online correction tool |
| CN214724278U (en) * | 2020-05-28 | 2021-11-16 | 王晋 | Mechanical automation grabbing device |
| CN113695424A (en) * | 2021-08-27 | 2021-11-26 | 合肥硕源工程机械配件有限公司 | Integrated equipment and method for detecting and shaping forklift gantry |
| CN215965897U (en) * | 2021-08-31 | 2022-03-08 | 栋梁铝业有限公司 | Aluminum alloy ex-trusions correction equipment of accurate location |
| CN217223040U (en) * | 2021-12-24 | 2022-08-19 | 襄阳市楚枭汽车零部件制造有限公司 | Fixture and straightener for straightener |
| CN217315295U (en) * | 2022-02-10 | 2022-08-30 | 南通仓正机械有限公司 | Dynamic correction adjusting mechanism of full-automatic pipe bender |
| CN115069914A (en) * | 2021-03-12 | 2022-09-20 | 杭州飞进汽车零部件制造有限公司 | Correcting and fixing device in automobile brake pad machining |
| CN217798186U (en) * | 2022-07-30 | 2022-11-15 | 深圳市天龙祥钢结构有限公司 | H-shaped steel straightening machine |
| CN218191809U (en) * | 2022-08-29 | 2023-01-03 | 济南鼎鼎新工贸有限公司 | Correcting device for steel structure machining |
| CN218798294U (en) * | 2022-11-16 | 2023-04-07 | 南通嘉浩自动化设备有限公司 | Novel stainless steel product production design device |
| CN219335449U (en) * | 2023-03-06 | 2023-07-14 | 山东高速全过程项目管理有限公司 | Steel construction post roof beam coalignment is built in room |
-
2023
- 2023-07-24 CN CN202310905219.5A patent/CN116618531B/en active Active
Patent Citations (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885532A (en) * | 1958-04-12 | 1961-12-28 | Moeller & Neumann Gmbh | Improvements in axial fastenings for exchangeable straightening rolls |
| JPS55110729A (en) * | 1979-02-19 | 1980-08-26 | Ishikawajima Harima Heavy Ind Co Ltd | Improvement of residual stress in steel pipe |
| JPS5994527A (en) * | 1982-11-22 | 1984-05-31 | Kawasaki Steel Corp | Method for straightening shape of clad steel plate |
| SU1286312A1 (en) * | 1985-07-15 | 1987-01-30 | Челябинский Институт Механизации И Электрификации Сельского Хозяйства | Method of straightening crankshafts |
| JPH06326443A (en) * | 1993-05-14 | 1994-11-25 | Matsushita Electric Works Ltd | Warpage correcting method of printed wiring board |
| JPH0866725A (en) * | 1994-08-30 | 1996-03-12 | Kawasaki Steel Corp | Device for correcting squareness of flange of h-beam |
| JPH1014395A (en) * | 1996-06-28 | 1998-01-20 | Techno Grafting Kenkyusho:Kk | Multiple grafting device and method of coating adhesive |
| US20030217581A1 (en) * | 2002-03-20 | 2003-11-27 | Shoji Koizumi | Metal plate shaping method |
| JP2005103589A (en) * | 2003-09-30 | 2005-04-21 | Jfe Steel Kk | Roller levelling method for steel plate |
| US20100024763A1 (en) * | 2008-08-04 | 2010-02-04 | James Douglas Sparling | Low speed valveless horizontally opposed piston rotary internal combustion engine |
| JP2014240086A (en) * | 2013-06-12 | 2014-12-25 | オリイメック株式会社 | Leveler feeder |
| CN203779114U (en) * | 2014-03-24 | 2014-08-20 | 常州钢劲型钢有限公司 | Single slit square steel pipe shaping sealing straightening welding production line |
| CN104801574A (en) * | 2015-05-15 | 2015-07-29 | 中天钢铁集团有限公司 | Device for straightening curved continuous casting billets |
| CN108272607A (en) * | 2018-01-31 | 2018-07-13 | 赣州研顺飞科技有限公司 | A kind of leg massager of the neurosurgery with applying hot compression |
| CN208113868U (en) * | 2018-04-16 | 2018-11-20 | 董建伟 | A kind of gardens insecticide high efficient sprinkling device |
| CN208495112U (en) * | 2018-04-17 | 2019-02-15 | 李磊 | A kind of highway communication apparatus cleaning device |
| CN209491191U (en) * | 2018-12-05 | 2019-10-15 | 江门市顺泽金属制品有限公司 | A kind of straightening machine of motorcycle accessories production |
| CN209424327U (en) * | 2019-01-24 | 2019-09-24 | 江西江联环境工程装配制造有限公司 | Straightening machine |
| CN210824380U (en) * | 2019-10-28 | 2020-06-23 | 徐州工业职业技术学院 | Translational flexible clamp holder |
| US20210154719A1 (en) * | 2019-11-25 | 2021-05-27 | Citic Dicastal Co., Ltd. | Aluminum alloy wheel shape-correcting equipment |
| CN214724278U (en) * | 2020-05-28 | 2021-11-16 | 王晋 | Mechanical automation grabbing device |
| CN112065398A (en) * | 2020-09-24 | 2020-12-11 | 北方魏家峁煤电有限责任公司 | Maintenance equipment for open pit coal mine front loading machine |
| CN213856436U (en) * | 2020-11-24 | 2021-08-03 | 济源市鑫利热处理有限公司 | Supporting seat of straightening machine |
| CN115069914A (en) * | 2021-03-12 | 2022-09-20 | 杭州飞进汽车零部件制造有限公司 | Correcting and fixing device in automobile brake pad machining |
| CN113102613A (en) * | 2021-03-31 | 2021-07-13 | 南京速淘技术研发有限公司 | Punching device for titanium alloy pipeline |
| CN113319151A (en) * | 2021-04-16 | 2021-08-31 | 凌云工业股份有限公司 | High-frequency welded pipe online correction tool |
| CN113695424A (en) * | 2021-08-27 | 2021-11-26 | 合肥硕源工程机械配件有限公司 | Integrated equipment and method for detecting and shaping forklift gantry |
| CN215965897U (en) * | 2021-08-31 | 2022-03-08 | 栋梁铝业有限公司 | Aluminum alloy ex-trusions correction equipment of accurate location |
| CN217223040U (en) * | 2021-12-24 | 2022-08-19 | 襄阳市楚枭汽车零部件制造有限公司 | Fixture and straightener for straightener |
| CN217315295U (en) * | 2022-02-10 | 2022-08-30 | 南通仓正机械有限公司 | Dynamic correction adjusting mechanism of full-automatic pipe bender |
| CN217798186U (en) * | 2022-07-30 | 2022-11-15 | 深圳市天龙祥钢结构有限公司 | H-shaped steel straightening machine |
| CN218191809U (en) * | 2022-08-29 | 2023-01-03 | 济南鼎鼎新工贸有限公司 | Correcting device for steel structure machining |
| CN218798294U (en) * | 2022-11-16 | 2023-04-07 | 南通嘉浩自动化设备有限公司 | Novel stainless steel product production design device |
| CN219335449U (en) * | 2023-03-06 | 2023-07-14 | 山东高速全过程项目管理有限公司 | Steel construction post roof beam coalignment is built in room |
Non-Patent Citations (2)
| Title |
|---|
| 乔雷;卿颖;: "TC4钛合金薄壁支板焊后变形分析及矫形", 内燃机与配件, no. 02 * |
| 解燕;: "钢结构焊接变形分析与矫正方法", 硅谷, no. 20 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944364A (en) * | 2023-09-20 | 2023-10-27 | 常州钢劲型钢股份有限公司 | Rotating device and method for curve power transmission tower steel structure machining straightening machine |
| CN116944364B (en) * | 2023-09-20 | 2024-03-08 | 常州钢劲型钢股份有限公司 | Rotating device and method for curve power transmission tower steel structure machining straightening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116618531B (en) | 2023-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116618531B (en) | Correcting device and method for machining curved power transmission tower steel structure | |
| US20090044670A1 (en) | Metal slicing machine | |
| CN214643053U (en) | Processing frock of heat exchanger core | |
| CN108527038A (en) | A kind of valve body grinding apparatus having multi-panel processing | |
| CN1943898A (en) | Double rotary automatic pipe bending mechanism | |
| CN209613881U (en) | A kind of full-automatic Snake-Shaped Tube Bending Machine | |
| CN109202737B (en) | A kind of weld grinding technique of stainless steel welded pipe | |
| CN109888433B (en) | A kind of heat dissipating method for new energy battery pack | |
| CN115638573A (en) | Energy-saving condenser | |
| CN216657461U (en) | Grinding device is used in production of nanometer blackening formation electrogalvanizing book | |
| CN110605573A (en) | Automatic assembly line and assembly process for radiation plate | |
| CN208880032U (en) | A kind of Machine Design fixture to cool down | |
| CN208245076U (en) | A kind of no brush stator automatic paint dripping machine | |
| CN209935800U (en) | Forging equipment for crank arm of automobile chassis | |
| CN209113956U (en) | A kind of quenching unit for barrel-shaped workpiece | |
| CN219809107U (en) | Low-energy consumption raw gas compressor | |
| CN208132653U (en) | A kind of bearing machining rubbing down workbench | |
| CN214582636U (en) | Energy-saving gas boiler heat exchange device | |
| CN212930598U (en) | Water cooling device for cooling decorative plate | |
| CN215893214U (en) | Double-row type exhaust structure of kiln | |
| CN108950657A (en) | A kind of automobile engine crankshaft Brush Plating renovation machine | |
| CN217318058U (en) | Device for ceramic coating on surface of aluminum piston | |
| CN212190681U (en) | Automatic high-temperature quenching straightener | |
| CN219409807U (en) | Heat treatment device for jack machining | |
| CN220619027U (en) | Surface heat treatment equipment suitable for special-shaped fixed part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |