CN114178352B - Correcting device for correcting steel structure - Google Patents
Correcting device for correcting steel structure Download PDFInfo
- Publication number
- CN114178352B CN114178352B CN202111505208.5A CN202111505208A CN114178352B CN 114178352 B CN114178352 B CN 114178352B CN 202111505208 A CN202111505208 A CN 202111505208A CN 114178352 B CN114178352 B CN 114178352B
- Authority
- CN
- China
- Prior art keywords
- channel
- plate
- steel structure
- matched
- fire
- 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.)
- Active
Links
Images
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
- 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
- B21D3/10—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 between rams and anvils or abutments
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a correction device for correcting a steel structure, and relates to the technical field of machining. The invention comprises a channel fixed below the ground surface; a thermal heating device and a lifting device are arranged in the channel; a pair of equipment mounting bases are symmetrically fixed on two sides of the channel; the equipment installation base and the upper end of the channel are provided with fire-avoiding devices with two open sides; the upper parts of the equipment installation bases at the two sides are provided with symmetrically arranged extrusion correcting devices, the upper ends of the two sides of the channel are provided with a row of sliding grooves matched with the fire avoiding devices, and the sliding grooves are perpendicular to the length direction of the channel; limit stops matched with the fire-avoiding device are symmetrically arranged at the upper ends of the two sides of the channel close to the notch. The method carries out form correction on the longer steel structural member in a mode of heating before correction and heating and cooling at last, reduces the requirement of the corrected steel structure on equipment pressure, reduces the production cost of the correction equipment, reduces the occupied area of the correction equipment, releases the internal stress of the corrected steel structure, and improves the performance of the corrected steel structure.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a correction device for correcting a steel structure.
Background
In the processing steel structure, the H-shaped steel is representative, and the H-shaped steel is an economic section high-efficiency section with more optimized section area distribution and more reasonable strength-to-weight ratio, and the section is named as the English letter "H". Because each part of the H-shaped steel is arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions, and has been widely used. All positions of the H-shaped steel are arranged in a right angle, the H-shaped steel needs to be corrected in the manufacturing process, and the H-shaped steel used in the manufacturing process needs to be corrected before being used in the recycling process, so that the H-shaped steel cannot be corrected in a large-size H-shaped steel due to the fact that the H-shaped steel is not provided with heavy correction equipment in a small-size processing plant, and the H-shaped steel cannot be corrected in a large-size H-shaped steel, and the H-shaped steel is particularly important in manufacturing light correction equipment in a small-size equipment plant. Therefore, the utility model provides a orthotic devices for steel construction is corrected, carries out morphological correction to longer H shaped steel through the mode of heating earlier and then correcting and finally heating and cooling, has reduced equipment cost.
Disclosure of Invention
The invention aims to provide a correction device for correcting a steel structure, which is used for carrying out morphological correction on a longer steel structure by a mode of heating before correcting and heating and cooling after correcting, so that the requirement of the corrected steel structure on equipment pressure is reduced, the production cost of correction equipment is reduced, the occupied area of the correction equipment is reduced, the internal stress of the corrected steel structure is released, the performance of the corrected steel structure is improved, and the existing problem is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a correction device for correcting a steel structure, which comprises a channel fixed below the ground surface; a thermal heating device and a lifting device are arranged in the channel; a pair of equipment mounting bases are symmetrically fixed on two sides of the channel; the equipment installation base and the upper end of the channel are provided with fire-avoiding devices with two open sides; and the extrusion correction devices which are symmetrically arranged are arranged above the equipment installation bases at the two sides.
Further, a row of sliding grooves matched with the fire avoiding device are formed in the upper ends of two sides of the channel, and the sliding grooves are perpendicular to the length direction of the channel; limit stops matched with the fire avoiding device are symmetrically arranged at the upper ends of the two sides of the channel close to the notch; a plurality of mounting blind holes matched with the lifting device are formed in the length direction of the inner bottom of the channel; the opposite inner side walls of the channel are provided with mounting notches matched with the thermal heating device.
Further, the thermal heating device comprises a gas pipe, a gas supply pipe and an electric igniter which are arranged on the inner side wall of the channel side by side; jet combustion heads pointing to the steel structure are uniformly distributed on the gas pipe; jet heads pointing to the flame spraying direction of the jet combustion heads are uniformly distributed on the air supply pipe; the gas pipe is connected with a gas supply pipeline through a gas controller; the air supply pipe is connected with the air compression station through a ball valve and a pipeline.
Further, the lifting device comprises a plurality of lifting hydraulic cylinders which are arranged in a row and lifting supporting plates which are jointly fixed at the piston ends of the plurality of lifting hydraulic cylinders.
Further, the equipment installation base is fixed with the side wall of the channel in a staggered manner, and the upper end face of the equipment installation base is positioned above the upper end face of the channel; and a row of mounting through grooves matched with the fire-avoiding device are formed in the equipment mounting base.
Further, the fire-avoiding device comprises an air cylinder and a rectangular shielding plate; the end part of a piston rod of the air cylinder is connected with the rectangular shielding plate through a hinged support; the lower surface of the rectangular shielding plate is provided with a fireproof tile; a sliding rod matched with the channel is fixed on the lower surface of the rectangular shielding plate; the lower surface of the rectangular shielding plate is fixed with a sealing hook plate matched with the limit stop block at one end close to the air cylinder, the air cylinder pushes the rectangular shielding plate to shield above the rectangular shielding plate during thermal heating, and a heating channel is formed in the channel.
Further, the compression correction device comprises a pair of L-shaped supporting plates which are oppositely arranged; the L-shaped supporting plate is fixed on the equipment installation base through bolts; a horizontal pushing hydraulic cylinder is fixedly penetrated on the outer wall of the L-shaped supporting plate; the horizontal plane on the inner side of the L-shaped supporting plate is connected with a horizontal large plate in a sliding way through a sliding rod and sliding block mechanism; the free end of the horizontal pushing hydraulic cylinder is connected with the horizontal large plate through a hinged support; the opposite end surfaces of the two horizontal large plates are symmetrically fixed with side pressing plates; the upper surface of the side pressing plate is uniformly provided with a plurality of rectangular notches along the length direction; an L-shaped pressing plate is rotatably connected in the rectangular notch through a rotating shaft; an upper pressure hydraulic cylinder is arranged between the outer side surface of the L-shaped pressing plate and the upper surface of the horizontal large plate; the side pressing plate of the extrusion correcting device is used for correcting the side surface, and the extending pressing plate fixed on the L-shaped pressing plate performs upper side extrusion and vertically corrects by being matched with the lifting supporting plate.
Further, a pair of limiting support plates used for limiting the lower positions of the lifting support plates are arranged on the opposite inner walls of the channels, and damage to a lifting hydraulic cylinder below due to the fact that the lifting support plates fall down to be out of limit is effectively prevented.
The invention has the following beneficial effects:
1. the method carries out form correction on the longer steel structural member in a mode of heating before correction and heating and cooling at last, reduces the requirement of the corrected steel structure on equipment pressure, reduces the production cost of the correction equipment, reduces the occupied area of the correction equipment, releases the internal stress of the corrected steel structure, and improves the performance of the corrected steel structure.
2. According to the invention, the steel structure is corrected through the combination of the channel, the thermal heating device, the lifting device, the equipment mounting base, the fire avoiding device and the extrusion correcting device, so that the steel structure is reasonable and simple in overall structure, low in manufacturing cost and capable of supplementing market demands.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an orthotic device for correcting a steel structure according to the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a schematic view of the structure of the steel structure when heated.
Fig. 4 is a schematic view of the structure during the steel structure correction.
Fig. 5 is a top view of the present invention.
Fig. 6 is a cross-sectional view at A-A in fig. 5.
Fig. 7 is a schematic view of the structure of the channel and the device mounting base.
Fig. 8 is a partial enlarged view at a in fig. 7.
Fig. 9 is a schematic structural view of the fire-avoiding device.
Fig. 10 is a schematic view of the structure of the compression correction device.
In the drawings, the list of components represented by the various numbers is as follows:
1-channel, 2-thermal heating device, 3-lifting device, 4-equipment mounting base, 5-fire avoiding device, 6-extrusion correcting device, 11-chute, 12-limit stop, 13-mounting blind hole, 14-mounting notch, 15-limit supporting plate, 21-gas pipe, 22-gas supply pipe, 23-jet burner, 24-jet head, 31-lifting hydraulic cylinder, 32-lifting supporting plate, 41-mounting through slot, 51-cylinder, 52-rectangular shielding plate, 53-fire-proof tile, 54-sealing hook plate, 61-L-shaped supporting plate, 62-flat pushing hydraulic cylinder, 63-horizontal large plate, 64-side pressing plate, 65-rectangular notch, 66-L-shaped pressing plate, 67-upward pressing hydraulic cylinder and 68-extending pressing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention is an orthotic device for correcting a steel structure, comprising a channel 1 fixed below the ground surface; a thermal heating device 2 and a lifting device 3 are arranged in the channel 1; a pair of equipment mounting bases 4 are symmetrically fixed on two sides of the channel 1; the equipment installation base 4 and the upper end of the channel 1 are provided with fire-avoiding devices 5 with two open sides; the symmetrically arranged extrusion correction devices 6 are arranged above the equipment installation bases 4 on the two sides.
The upper ends of the two sides of the channel 1 are provided with a row of sliding grooves 11 matched with the fire-avoiding device 5, and the sliding grooves 11 are perpendicular to the length direction of the channel 1; limit stops 12 matched with the fire-avoiding device 5 are symmetrically arranged at the upper ends of the two sides of the channel 1 close to the notch; a plurality of mounting blind holes 13 matched with the lifting device 3 are formed in the length direction of the inner bottom of the channel 1; the opposite inner side walls of the channel 1 are provided with mounting notches 14 matched with the thermal heating device 2. A pair of limiting support plates 15 used for limiting the lower position of the lifting support plate 32 are arranged on the opposite inner walls of the channel 1, so that the damage to the lifting hydraulic cylinder 31 below due to the fact that the lifting support plate 32 falls down beyond the limit is effectively prevented.
The thermal heating device 2 comprises a gas pipe 21, a gas supply pipe 22 and an electric igniter which are arranged on the inner side wall of the channel 1 side by side; jet combustion heads 23 pointing to the steel structure are uniformly distributed on the gas pipe 21; the air supply pipe 22 is uniformly provided with air jet heads 24 which point to the flame spraying direction of the air jet combustion heads 23; the gas pipe 21 is connected with a gas supply pipeline through a gas controller; the air supply pipe 22 is connected to the air compression station by a ball valve and a pipe.
The lifting device 3 comprises a plurality of lifting hydraulic cylinders 31 arranged in a row and lifting support plates 32 which are jointly fixed at the piston ends of the plurality of lifting hydraulic cylinders 31.
The equipment installation base 4 is fixed with the side wall of the channel 1 in a staggered manner, and the upper end surface of the equipment installation base 4 is positioned above the upper end surface of the channel 1; the equipment installation base 4 is provided with a row of installation through grooves 41 matched with the fire-avoiding device 5.
The fire-avoiding device 5 comprises a cylinder 51 and a rectangular shielding plate 52; the end of the piston rod of the air cylinder 51 is connected with the rectangular shielding plate 52 through a hinged support; the lower surface of the rectangular shielding plate 52 is provided with a refractory tile 53; a sliding rod matched with the channel 1 is fixed on the lower surface of the rectangular shielding plate 52; the lower surface of the rectangular shielding plate 52 is fixed with a sealing hook plate 54 matched with the limit stop 12 near one end of the air cylinder 51, and the air cylinder 51 pushes the rectangular shielding plate 52 to shield above during thermal heating, so that a heating channel is formed in the channel 1.
The compression correction device 6 includes a pair of oppositely disposed L-shaped pallets 61; the L-shaped pallet 61 is fixed to the apparatus mounting base 4 by bolts; a horizontal pushing hydraulic cylinder 62 is fixedly penetrated on the outer wall of the L-shaped supporting plate 61; the horizontal plane on the inner side of the L-shaped supporting plate 61 is connected with a horizontal large plate 63 in a sliding way through a sliding rod and sliding block mechanism; the free end of the horizontal pushing hydraulic cylinder 62 is connected with the horizontal large plate 63 through a hinged support; the opposite end surfaces of the two horizontal large plates 63 are symmetrically fixed with side pressing plates 64; the upper surface of the side pressing plate 64 is uniformly provided with a plurality of rectangular notches 65 along the length direction; an L-shaped pressing plate 66 is rotatably connected in the rectangular notch 65 through a rotating shaft; an upper hydraulic cylinder 67 is arranged between the outer side surface of the L-shaped pressing plate 66 and the upper surface of the horizontal large plate 63; the extending press plate 68 is fixed at the end of the side plate of the L-shaped press plate 66 matched with the steel structure, the side press plate 64 of the extrusion correcting device 6 is used for correcting the side face, and the extending press plate 68 fixed on the L-shaped press plate 66 performs upper side extrusion and performs upper and lower correction in a matched manner with the lifting support plate 32.
The invention relates to a correction device for correcting a steel structure, which is specifically applied to: when the steel structure is rectified, a crane is used for hanging and placing the steel structure on the lifting device 3 and falling on the lower limit lap joint on the limit supporting plate 15, then the fire avoiding device 5 is closed, a heating channel is formed in the channel 1, the fire heating device 2 is ventilated and ignited, flames on two sides intensively spray fire to the middle steel structure, the steel structure is heated, the fire avoiding device 5 is opened after the heating is finished, the lifting device 3 jacks the steel structure, the extrusion rectifying devices 6 on two sides synchronously extrude the steel structure to the middle, the extrusion process of the L-shaped pressing plate 66 above is carried out for a plurality of times, until the structural steel is rectified, the structural steel after the rectification is fallen into the channel 1 through the lifting device 3, the fire avoiding device 5 is closed, the residual stress in the rectification is eliminated by the heating device 2 again, the fire avoiding device 5 is opened after the cooling, and the steel structure is lifted by the crane, so that the rectification of the steel structure is finished. The method carries out form correction on the longer steel structural member in a mode of heating before correction and heating and cooling at last, reduces the requirement of the corrected steel structure on equipment pressure, reduces the production cost of the correction equipment, reduces the occupied area of the correction equipment, releases the internal stress of the corrected steel structure, and improves the performance of the corrected steel structure.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A orthotic devices for steel construction is corrected, its characterized in that:
comprises a channel (1) fixed below the ground surface; a thermal heating device (2) and a lifting device (3) are arranged in the channel (1);
a pair of equipment mounting bases (4) are symmetrically fixed on two sides of the channel (1);
the equipment installation base (4) and the upper end of the channel (1) are provided with fire-avoiding devices (5) with two open sides;
the upper parts of the equipment installation bases (4) at the two sides are provided with symmetrically arranged extrusion correcting devices (6);
a row of sliding grooves (11) matched with the fire avoiding device (5) are formed in the upper ends of two sides of the channel (1), and the sliding grooves (11) are perpendicular to the length direction of the channel (1); limit stops (12) matched with the fire avoiding device (5) are symmetrically arranged at the upper ends of the two sides of the channel (1) close to the notch; a plurality of mounting blind holes (13) matched with the lifting device (3) are formed in the length direction of the inner bottom of the channel (1); the opposite inner side walls of the channel (1) are provided with mounting notches (14) matched with the thermal heating device (2); the lifting device (3) comprises a plurality of lifting hydraulic cylinders (31) which are arranged in a row, and lifting supporting plates (32) which are jointly fixed at the piston ends of the lifting hydraulic cylinders (31); the fire-avoiding device (5) comprises a cylinder (51) and a rectangular shielding plate (52); the end part of a piston rod of the air cylinder (51) is connected with the rectangular shielding plate (52) through a hinged support; the lower surface of the rectangular shielding plate (52) is provided with a fireproof tile (53); a sliding rod matched with the channel (1) is fixed on the lower surface of the rectangular shielding plate (52); a sealing hook plate (54) matched with the limit stop (12) is fixed on the lower surface of the rectangular shielding plate (52) close to one end of the air cylinder (51); the extrusion correcting device (6) comprises a pair of L-shaped supporting plates (61) which are oppositely arranged; the L-shaped supporting plate (61) is fixed on the equipment mounting base (4) through bolts; a horizontal pushing hydraulic cylinder (62) is fixedly penetrated on the outer wall of the L-shaped supporting plate (61); the horizontal plane on the inner side of the L-shaped supporting plate (61) is connected with a horizontal large plate (63) in a sliding way through a sliding rod and sliding block mechanism; the free end of the horizontal pushing hydraulic cylinder (62) is connected with the horizontal large plate (63) through a hinged support; the opposite end surfaces of the two horizontal large plates (63) are symmetrically fixed with side pressing plates (64); a plurality of rectangular notches (65) are uniformly distributed on the upper surface of the side pressure plate (64) along the length direction; an L-shaped pressing plate (66) is rotatably connected in the rectangular notch (65) through a rotating shaft; an upper pressure hydraulic cylinder (67) is arranged between the outer side surface of the L-shaped pressing plate (66) and the upper surface of the horizontal large plate (63); an extending pressing plate (68) is fixed at the end part of the side plate matched with the steel structure of the L-shaped pressing plate (66).
2. An orthotic device for the correction of steel structures according to claim 1, characterized in that the thermal heating device (2) comprises a gas pipe (21), a gas supply pipe (22) and an electric igniter mounted side by side on the inner side wall of the channel (1); jet combustion heads (23) pointing to the steel structure are uniformly distributed on the gas pipe (21); jet heads (24) pointing to the jet combustion heads (23) in the jet direction are uniformly distributed on the air supply pipe (22); the gas pipe (21) is connected with a gas supply pipeline through a gas controller; the air supply pipe (22) is connected with the air compression station through a ball valve and a pipeline.
3. The correcting device for correcting a steel structure according to claim 2, wherein the equipment mounting base (4) is fixed with the side wall of the channel (1) in a staggered manner, and the upper end surface of the equipment mounting base (4) is positioned above the upper end surface of the channel (1); a row of mounting through grooves (41) matched with the fire-avoiding device (5) are formed in the equipment mounting base (4).
4. A straightening device for straightening a steel structure according to claim 3, characterized in that a pair of limit brackets (15) for the lower definition of the lifting brackets (32) are provided on the opposite inner walls of the channel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505208.5A CN114178352B (en) | 2021-12-10 | 2021-12-10 | Correcting device for correcting steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505208.5A CN114178352B (en) | 2021-12-10 | 2021-12-10 | Correcting device for correcting steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114178352A CN114178352A (en) | 2022-03-15 |
| CN114178352B true CN114178352B (en) | 2023-05-26 |
Family
ID=80604291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111505208.5A Active CN114178352B (en) | 2021-12-10 | 2021-12-10 | Correcting device for correcting steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114178352B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007021524A (en) * | 2005-07-14 | 2007-02-01 | Daido Machinery Ltd | Device for restraining bar-like material and system for restraining bar-like material using restraining device |
| CN102266881A (en) * | 2011-07-12 | 2011-12-07 | 重庆大学 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
| CN104722609A (en) * | 2015-03-02 | 2015-06-24 | 共享铸钢有限公司 | Device and method for straightening C-type steel casting |
| CN205362292U (en) * | 2016-01-06 | 2016-07-06 | 防城港中一重工有限公司 | Welding H shaped steel terminal surface web orthotic devices |
| CN213319267U (en) * | 2020-09-08 | 2021-06-01 | 温州市骏马标准件厂 | Grinding device is corrected to standard component |
| CN113426848A (en) * | 2021-07-05 | 2021-09-24 | 张磊 | Correcting device is used in flexible operation's steel construction processing |
| CN214639274U (en) * | 2021-04-15 | 2021-11-09 | 茸明汽车科技（上海）有限公司 | Device for correcting thermal deformation |
-
2021
- 2021-12-10 CN CN202111505208.5A patent/CN114178352B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007021524A (en) * | 2005-07-14 | 2007-02-01 | Daido Machinery Ltd | Device for restraining bar-like material and system for restraining bar-like material using restraining device |
| CN102266881A (en) * | 2011-07-12 | 2011-12-07 | 重庆大学 | Stretching-straightening device for online heating-straightening process of magnesium alloy extrusion material |
| CN104722609A (en) * | 2015-03-02 | 2015-06-24 | 共享铸钢有限公司 | Device and method for straightening C-type steel casting |
| CN205362292U (en) * | 2016-01-06 | 2016-07-06 | 防城港中一重工有限公司 | Welding H shaped steel terminal surface web orthotic devices |
| CN213319267U (en) * | 2020-09-08 | 2021-06-01 | 温州市骏马标准件厂 | Grinding device is corrected to standard component |
| CN214639274U (en) * | 2021-04-15 | 2021-11-09 | 茸明汽车科技（上海）有限公司 | Device for correcting thermal deformation |
| CN113426848A (en) * | 2021-07-05 | 2021-09-24 | 张磊 | Correcting device is used in flexible operation's steel construction processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114178352A (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202506766U (en) | Flexible adjustable manipulator for grasping high-temperature steel plates | |
| CN114178352B (en) | Correcting device for correcting steel structure | |
| CN206316172U (en) | H profile steel apparatus for correcting | |
| CN107366393A (en) | A kind of food stuff refrigerated storage roofing colored steel Alley Oop formula hanging method | |
| CN207061767U (en) | A kind of new steel inner cylinder hydraulic lifting apparatus | |
| CN211012165U (en) | Energy-conserving drying device of building baked brick production usefulness | |
| CN111578714B (en) | Through type gas roasting furnace | |
| CN208685008U (en) | A kind of continuous annealing furnace on-site manual deviation correcting device | |
| CN209050343U (en) | A kind of slow cooling material hanging box prosthetic device | |
| CN219466422U (en) | Environment-friendly floor hot pressing equipment | |
| CN206519702U (en) | A kind of tuyere case welding support | |
| CN111620224A (en) | Coke oven door top mounting lifting appliance and using method thereof | |
| CN206140669U (en) | Mosaic ceramic tile or ceramic tile body spacing adjusting device | |
| CN204490933U (en) | The program control tempering stove body of heater of high precision atmosphere protection | |
| CN220418195U (en) | Plate heat exchanger convenient to installation | |
| CN217420672U (en) | Frequency conversion room structure | |
| CN217831328U (en) | Novel square target vacuum precision leveling equipment | |
| CN212823635U (en) | Simple construction platform device for welding stiffening ring of pressure steel pipe | |
| CN217303552U (en) | Rotary kiln multiple burner roasting device | |
| CN208586458U (en) | The high dew point closed air hood of detachable | |
| CN203320779U (en) | Energy-saving daylighting roof mounted indoors | |
| CN219909555U (en) | Aluminum alloy component with shrinkage joints and suspended ceiling adopting aluminum alloy component | |
| CN214991305U (en) | Coke oven top sliding layer furnace end protection device | |
| CN217441094U (en) | Novel rectangular nonmetal compensator | |
| CN212616713U (en) | Solenoid valve convenient to installation |
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 |