CN216617086U - Steel wrapped in goblet tower goblet feet - Google Patents
Steel wrapped in goblet tower goblet feet Download PDFInfo
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- CN216617086U CN216617086U CN202122725703.9U CN202122725703U CN216617086U CN 216617086 U CN216617086 U CN 216617086U CN 202122725703 U CN202122725703 U CN 202122725703U CN 216617086 U CN216617086 U CN 216617086U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 277
- 239000010959 steel Substances 0.000 title claims abstract description 277
- 239000000945 filler Substances 0.000 claims abstract description 5
- 241001339245 Callirhoe digitata Species 0.000 claims description 18
- 235000002259 Callirhoe involucrata Nutrition 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 239000011521 glass Substances 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The invention discloses an inner package steel for wine glass tower legs, wherein the inner package steel is arranged at the inner side of the wine glass tower legs and is used for connecting and fixing two wine glass tower legs in different directions, and the outer sides of the tower legs are connected with an outer pasting steel plate; the angle steel comprises an angle steel surface A and an angle steel surface B which are mutually and vertically connected, and the position of the crack-stopping hole is arranged at the intersection point of the central line outside the edge line shovel back of the angle steel and the fire curve; the inner steel ladle comprises a third angle steel plate, a fourth angle steel plate, a fifth angle steel plate, a sixth angle steel plate and an angle steel filler plate, and a plurality of circular through holes are correspondingly formed; the short edge of the third angle steel plate is connected with the short edge of the fourth angle steel plate, and the long edge of the third angle steel plate is connected with the long edge of the fifth angle steel plate; the long edge of the fourth angle steel plate is connected with the long edge of the sixth angle steel plate; the short edge of the fifth angle steel plate is connected with the side edge of the angle steel filling plate, and the short edge of the sixth angle steel plate is connected with the other side edge of the angle steel filling plate; the included angle between the third steel plate and the fourth steel plate is 30-45 degrees. The structural strength and the quality of the inner steel ladle are improved, and the safe operation of the transmission line of the wine glass tower is guaranteed.
Description
Technical Field
The invention relates to the technical field of wine cup tower cup feet, in particular to an inner wrapping steel for the wine cup tower cup feet.
Background
In a high-voltage transmission line, most of transmission towers are often attacked by strong wind disasters, and tower collapse accidents sometimes occur. The high-voltage transmission line is an extremely important lifeline project, and once tower collapse occurs, the high-voltage transmission line not only generates great economic loss due to reconstruction of the high-voltage transmission line, but also seriously damages power supply safety, economic construction and even social stability. Especially, the left and right directions of the wine glass leg of the wine glass tower are bent greatly, in order to improve the reliability of power supply of the high-voltage transmission line of the wine glass tower, the cup leg needs to be reinforced by inner-wrapped steel, the inner-wrapped steel is bent outwards in two directions and has a large angle, and the product quality is not easy to guarantee.
CN105728806A discloses an angle steel back-off machine, which comprises a machine body, a milling power head and a material rack located at the front end of the machine body, wherein a V-shaped carrier wheel group is installed on the material rack, a V-shaped carrier material is connected below the machine body through a bolt, a V-shaped pressing material with an up-down degree of freedom is correspondingly arranged above the V-shaped carrier material, and a scrap collecting groove is arranged below the machine body; the angle steel is processed by the back shoveling process, and the back shoveling operation can be completed at one time.
CN208929293U discloses iron tower angle steel unloader, including the operation panel, the middle part fixed mounting of operation panel top one side has the nut, and the internal thread of nut has cup jointed the threaded rod that is located the operation panel top, and the middle part screw thread of threaded rod has cup jointed the movable block, and one side fixed mounting on movable block top has tight piece of clamp, and the opposite side fixed mounting on movable block top has the fixed block, and the ejector pin has been cup jointed in the inside activity of fixed block, and the outside activity of ejector pin has cup jointed the spring I that is located the fixed block inside.
The angle steel back-off machine and the angle steel blanking device can process the inner wrapped steel, but the shape and the quality of the formed inner wrapped steel are different, and the effect of fixing the cup legs of the wine cup tower is also different.
Disclosure of Invention
In view of this, the invention aims to provide an inner steel ladle for a cup leg of a wine cup tower, aiming at the defects of the prior art, so as to improve the structural strength and quality of the inner steel ladle and ensure the safe operation of a wine cup tower power transmission line.
In order to achieve the purpose, the invention adopts the following technical scheme:
the inner package steel is arranged on the inner side of the wine cup tower foot, two wine cup tower feet in different directions are fixedly connected, the outer side of each tower foot is connected with an outer pasting steel plate, and a plurality of circular through holes are correspondingly formed in the surfaces of the inner package steel and the outer pasting steel plate; the inner ladle steel is made of angle steel through a fire bending inner ladle steel processing technology; the angle steel is L-shaped and comprises a first angle steel plate A surface and a second angle steel plate B surface which are mutually and vertically connected, the first angle steel plate and the second angle steel plate are respectively rectangular, and the position of the crack-stopping hole is arranged at the intersection point of the central line of the shovel back surface of the first angle steel plate and the fire curve; the inner steel ladle comprises a third angle steel plate, a fourth angle steel plate, a fifth angle steel plate, a sixth angle steel plate and an angle steel filler plate; the third angle steel plate, the fourth angle steel plate, the fifth angle steel plate and the sixth angle steel plate are all rectangular in shape, a plurality of circular through holes are correspondingly arranged in the shape respectively, and the angle steel filling plate is in an isosceles triangle shape; the short edge of the third angle steel plate is connected with the short edge of the fourth angle steel plate, and the long edge of the third angle steel plate is connected with the long edge of the fifth angle steel plate; the long edge of the fourth angle steel plate is connected with the long edge of the sixth angle steel plate; the short edge of the fifth angle steel plate is connected with the side edge of the angle steel filling plate, and the short edge of the sixth angle steel plate is connected with the other side edge of the angle steel filling plate; and the included angle between the third steel plate and the fourth steel plate is 30-45 degrees.
Optionally, a chamfer is arranged at the shovel back of the joint of the third angle steel plate and the fifth angle steel plate; and a chamfer is arranged at the shovel back of the joint of the fourth angle steel plate and the sixth angle steel plate.
Optionally, a K-shaped groove is formed in the short side of the fifth angle steel plate, which is close to the sixth angle steel plate; a K-shaped groove is formed in the position, close to the short edge of the fifth angle steel plate, of the sixth angle steel plate; two side edges of the angle steel filling plate are respectively provided with a K-shaped groove corresponding to the fifth angle steel plate and the sixth angle steel plate; the angle of the K-shaped groove is 45 +/-5 degrees, and the truncated edge of the K-shaped groove is 0-1 mm.
Optionally, the angle steel is made of a Q355 angle steel material or a Q420 angle steel material.
The invention has the beneficial effects that:
the structural strength and the quality of the inner steel are improved under the condition of ensuring low cost, the strength of the cup foot of the wine cup tower is improved, and the safe operation of the wine cup tower power transmission line is guaranteed.
Drawings
FIG. 1 is a schematic view of a wine glass tower foot according to the present invention;
FIG. 2 is a schematic view of an internally wrapped steel structure at the cup foot of the wine cup tower of the present invention;
FIG. 3 is a schematic structural view of the punched angle steel of the present invention;
FIG. 4 is a schematic structural view of an exemplary angle steel crack stop hole of the present invention;
FIG. 5 is a schematic structural view of an angle steel crack arrest hole of the present invention;
FIG. 6 is a schematic structural view of an internally clad steel according to the present invention;
FIG. 7 is a schematic structural view of an angle steel filler plate according to the present invention;
FIG. 8 is a flow chart of an internally clad steel processing method of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, an inner steel package 1 of a wine cup tower foot is arranged at the inner side of the wine cup tower foot, the inner steel package 1 is fixedly connected with two wine cup tower feet in different directions, the outer side of each tower foot is connected with an outer steel pasting plate 8, and a plurality of circular through holes 2 are correspondingly arranged on the surfaces of the inner steel package 1 and the outer steel pasting plate; the inner clad steel 1 is made of angle steel through a fire bent inner clad steel 1 processing technology; the angle steel is L-shaped, the angle steel comprises a first angle steel plate 11A surface and a second angle steel plate 12B surface which are mutually and vertically connected, the first angle steel plate 11 and the second angle steel plate 12 are respectively rectangular, and the position of the crack-stopping hole 3 is arranged at the intersection point of the central line of the shovel back surface of the first angle steel plate 11 and a fire curve; the inner steel ladle 1 comprises a third angle steel plate 121, a fourth angle steel plate 122, a fifth angle steel plate 111, a sixth angle steel plate 112 and an angle steel filler plate 7; the second angle steel plate 12 consists of a third angle steel plate 121 and a fourth angle steel plate 122, the first angle steel plate 11 consists of a fifth angle steel plate 111 and a sixth angle steel plate 112, the angle steel plates are integrally formed and rectangular in shape, a plurality of circular through holes 2 are correspondingly arranged, and the angle steel filling plate 7 is in an isosceles triangle shape; the short side of the third angle steel plate 121 is connected to the short side of the fourth angle steel plate 122, and the long side is connected to the long side of the fifth angle steel plate 111; the long side of the fourth angle steel plate 122 is connected with the long side of the sixth angle steel plate 112; the short side of the fifth angle steel plate 111 is connected with the side edge of the angle steel filling plate 7, and the short side of the sixth angle steel plate 112 is connected with the other side edge of the angle steel filling plate 7; the included angle between the third steel plate 121 and the fourth steel plate 122 is 30-45 degrees; the fifth angle steel plate 111 and the sixth angle steel plate 112 are bent outwards by less than 3 degrees respectively, so that the toughness and strength of the inner ladle steel 1 can be well enhanced, and the capacity of fixing the cup legs of the wine cup tower is improved; the crack-stopping hole 3 is located the intersection point department of the 4 faces central line of the shovel back of the body of the first angle steel plate 11 and the fire curve and compares the A face department of the first angle steel plate below the shovel back of the body to process more conveniently and the effect is better, can prevent the bending and tearing and guarantee to satisfy the inside quality requirement of the first and second grade welding seams, and does not produce the internal defect.
Specifically, a chamfer is formed at the connecting position of the third angle steel plate 121 and the fifth angle steel plate 111, namely the shovel back 4; the shovel back 4 at the joint of the fourth angle steel plate 122 and the sixth angle steel plate 112 is chamfered. A K-shaped groove 5 is formed in the short side, close to the sixth angle steel plate 112, of the fifth angle steel plate 111; a K-shaped groove 5 is formed in the short side, close to the fifth angle steel plate 111, of the sixth angle steel plate 112; two side edges of the angle steel filling plate 7 are respectively provided with a K-shaped groove 5 corresponding to the fifth angle steel plate 111 and the sixth angle steel plate 112; the groove 5 of the angle steel filling plate 7 is respectively matched and connected with the grooves 5 of the fifth angle steel plate 111 and the sixth angle steel plate 112, the angle of the K-shaped groove 5 is 45 degrees +/-5 degrees, and the truncated edge of the K-shaped groove 5 is 0-1 mm. The angle steel is made of Q355 angle steel materials or Q420 angle steel materials, so that the strength of the inner-clad steel 1 is improved better.
As shown in fig. 8, the processing technology of the fire bent internal clad steel 1 comprises the following steps:
s1, blanking angle steel;
s1, angle steel hole making, wherein two groups of round through holes 2 for bolt connection are respectively processed on the surface of the first angle steel plate 11A and the surface of the second angle steel plate 12B; drilling an angle steel production line or punching an angle steel production line to make holes in the angle steel;
s3, angle steel shovel back 4; processing by using an angle steel back-off machine or a planer;
s4, bending the angle steel, namely symmetrically bending the first angle steel plate 11A surface of the angle steel by using a fire curve as a reference by adopting a fire bending press; processing a crack-stopping hole 3 by taking the intersection point of the central line outside the angle steel ridge shovel back 4 and the fire curve as a circle center; cutting the edge of the angle steel limb 6 on the surface of the first angle steel plate 11A to the crack-stopping hole 3 along a fire curve track by adopting a flame cutting method;
s5, folding the angle steel, namely, facing the second angle steel plate 12B face upwards, folding and processing the fire curve position of the second angle steel plate 12B face by adopting a fire-bending press machine as a bending line, and processing the butt joint edge of the opening in the butt joint of filling plates to form a K-shaped groove 5; the angle meets the requirement of GB/T2694, the deviation of the joint angle steel is 1.5L/1000, and L is the length of a short head of the bent angle steel;
s6, assembling an angle steel filling plate 7, wherein the method comprises the steps of fixedly installing the filling plate in the K-shaped groove 5, and the material of the filling plate corresponds to the size of the K-shaped groove 5 and is the same as the material and the thickness of the angle steel; adopting welding materials matched with the materials and welders with qualification certificates to perform spot welding assembly;
s7, angle steel welding and grinding; the welding seam meets the quality requirement of a secondary welding seam;
s8, carrying out appearance size and fire bend angle inspection on the polished angle steel;
the diameter of the crack arrest hole is related to the thickness of an angle steel limb, the thickness of the angle steel limb 6-8 mm, and a phi 8mm hole is machined; the thickness of the angle steel limb 6 is 10-16 mm, and a phi 14mm hole is machined; the thickness of the angle iron limb 6 is more than 18mm, and a phi 16mm hole is processed; the first angle steel plate 11 is bent outwards by less than 3 degrees, and a fire bending press is preferably adopted during angle steel folding; no tearing damage occurs.
If Q355 angle steel is adopted; the thickness of the Q355 angle steel is less than or equal to 18mm, and blanking is carried out by adopting an angle steel production line; if the thickness of the Q355 angle steel is larger than 18mm, the angle steel is installed on a sawing machine and is processed by the sawing machine. If the thickness of the Q355 angle steel is less than or equal to 14mm, an angle steel punching production line is adopted; if the thickness of the Q355 angle steel is larger than 14mm, an angle steel drilling production line is adopted.
If Q420 angle steel is adopted; the thickness of the Q420 angle steel is less than or equal to 14mm, and an angle steel production line is adopted for blanking; if the thickness of the Q420 angle steel is larger than 14mm, the angle steel is installed on a sawing machine and is processed by the sawing machine. If the thickness of the Q420 angle steel is less than or equal to 12mm, an angle steel punching production line is adopted; if the thickness of the Q420 angle steel is larger than 12mm, an angle steel drilling production line is adopted. The quality of the inner package steel 1 can be improved by adopting the angle steel made of Q355 or Q420 materials; the length deviation of the angle steel is +/-2.0, and the verticality deviation of the end part of the angle steel is less than or equal to 3b/100 and not more than 3.0; the deviation of hole making is 0-0.8 mm.
Further, angle steel shovel back 4 equipment is adopted to process the angle steel shovel back 4 according to the GB/T2694 standard, the arc radius deviation of the shovel back 4 is 0-2.0 mm, and the length deviation is-2.0-5.0 mm. After the angle steel is bent, the thickness of the thinnest part of the edge is not less than 70% of the original nominal thickness.
Before the angle steel filling plate 7 is assembled, 30mm-50mm of cutting slag, rust, burrs and oil stains on the butt joint surface and along each side of a welding seam are removed completely, the type of welding materials (welding rods and welding wires) for positioning spot welding is the same as the formal welding requirement, the length of the positioning spot welding seam is not less than 15mm-25mm, the height of the positioning welding seam is not more than 2/3 of the designed welding seam thickness, the assembly gap is 0-2 mm, the misalignment deviation is not more than 0.1t, and t is the thickness of an angle steel limb 6. Welding materials matched with weldments are selected according to GB50661 steel structure welding specifications for welding, the quality of a welding seam meets the quality requirement of a secondary welding seam, and the polishing requirement after welding meets the specification requirement and does not affect the use. After the processing is finished, the requirements of GB/T2694 standard are met through the inspection of appearance size and fire bending angle; the angle steel welding seam is subjected to ultrasonic detection after 24 hours according to the GB50661 steel structure welding standard, and the quality requirement of a secondary welding seam is met.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The inner-wrapping steel for the wine cup tower leg is characterized in that the inner-wrapping steel is arranged on the inner side of the wine cup tower leg, two wine cup tower legs in different directions are fixedly connected, the outer side of each tower leg is connected with an outer-pasting steel plate, and a plurality of circular through holes are correspondingly formed in the surfaces of the inner-wrapping steel and the outer-pasting steel plates; the inner ladle steel is made of angle steel through a fire bending inner ladle steel processing technology; the angle steel is L-shaped and comprises a first angle steel plate A surface and a second angle steel plate B surface which are perpendicular to each other, the first angle steel plate and the second angle steel plate are respectively rectangular, and the crack-stopping hole is arranged at the intersection point of the central line of the shovel back surface of the angle steel and the fire curve; the inner steel ladle comprises a third angle steel plate, a fourth angle steel plate, a fifth angle steel plate, a sixth angle steel plate and an angle steel filler plate; the third angle steel plate, the fourth angle steel plate, the fifth angle steel plate and the sixth angle steel plate are all rectangular in shape, a plurality of circular through holes are correspondingly arranged in the shape respectively, and the angle steel filling plate is in an isosceles triangle shape; the short edge of the third angle steel plate is connected with the short edge of the fourth angle steel plate, and the long edge of the third angle steel plate is connected with the long edge of the fifth angle steel plate; the long edge of the fourth angle steel plate is connected with the long edge of the sixth angle steel plate; the short edge of the fifth angle steel plate is connected with the side edge of the angle steel filling plate, and the short edge of the sixth angle steel plate is connected with the other side edge of the angle steel filling plate; the included angle between the third angle steel plate and the fourth angle steel plate is 30-45 degrees; and the fifth angle steel plate and the sixth angle steel plate are respectively bent outwards by less than 3 degrees.
2. The inner package steel for wine cup tower cup feet according to claim 1, wherein a back shovel at the joint of the third angle steel plate and the fifth angle steel plate is provided with a chamfer; and a chamfer is arranged at the shovel back of the joint of the fourth angle steel plate and the sixth angle steel plate.
3. The inner package steel of a goblet tower leg of claim 1, characterized in that the fifth angle steel plate is provided with a K-groove near the short side of the sixth angle steel plate; a K-shaped groove is formed in the position, close to the short edge of the fifth angle steel plate, of the sixth angle steel plate; two side edges of the angle steel filling plate are respectively provided with a K-shaped groove corresponding to the fifth angle steel plate and the sixth angle steel plate; the angle of the K-shaped groove is 45 +/-5 degrees, and the truncated edge of the K-shaped groove is 0-1 mm.
4. The steel for the inner package of the goblet tower leg of claim 1, characterized in that the angle steel is Q355 angle steel material or Q420 angle steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122725703.9U CN216617086U (en) | 2021-11-09 | 2021-11-09 | Steel wrapped in goblet tower goblet feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122725703.9U CN216617086U (en) | 2021-11-09 | 2021-11-09 | Steel wrapped in goblet tower goblet feet |
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| Publication Number | Publication Date |
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| CN216617086U true CN216617086U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122725703.9U Active CN216617086U (en) | 2021-11-09 | 2021-11-09 | Steel wrapped in goblet tower goblet feet |
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2021
- 2021-11-09 CN CN202122725703.9U patent/CN216617086U/en active Active
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