CN114472611A - Welding channel steel correcting device for assembled steel structure building - Google Patents
Welding channel steel correcting device for assembled steel structure building Download PDFInfo
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- CN114472611A CN114472611A CN202210240024.9A CN202210240024A CN114472611A CN 114472611 A CN114472611 A CN 114472611A CN 202210240024 A CN202210240024 A CN 202210240024A CN 114472611 A CN114472611 A CN 114472611A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000003466 welding Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 15
- 230000003068 static effect Effects 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a welding channel steel correcting device for an assembly type steel structure building, and relates to the technical field of channel steel correction; the problem of high load of static extrusion correction is solved; the gantry type correction device is characterized by comprising a base, wherein a portal frame is fixedly mounted on the outer wall of the top of the base, a driving assembly is arranged on the outer wall of the bottom of the portal frame, the driving end of the driving assembly is connected with two sets of correction assemblies, the correction assemblies are connected to the inner wall of the portal frame in a transverse sliding mode through guide columns, each correction assembly comprises a shell and a correction block II, the two correction blocks are connected to the inner wall of the shell in a sliding mode, the outer walls of the two sides of each correction block II are provided with a correction block I in a sliding mode, and the two correction blocks I and the outer walls of the two sides of the correction blocks are fixedly mounted with transmission protrusions. Compared with the traditional complete static extrusion, the secondary knocking process can carry out primary correction, thereby reducing the load of subsequent static extrusion correction.
Description
Technical Field
The invention relates to the technical field of channel steel correction, in particular to a welding channel steel correcting device for an assembly type steel structure building.
Background
In an assembled steel structure building, channel steel is one of important components, three processes of die stamping, cold rolling and welding are generally adopted during production of the channel steel, and in the welding process, the outward inclination between a wing plate and a web plate of the channel steel can be caused due to stress relief or welding deviation, so that the subsequent use is influenced, and the outward inclination wing plate needs to be corrected.
Through retrieval, the Chinese patent with the publication number of CN211218132U discloses a welding channel steel correcting device for an assembly type steel structure building, which comprises a base; the placing table is fixedly arranged on the top of the base; the two pushing plates are arranged on the placing table in a sliding mode; the two supporting plates are fixedly arranged on the base; the two first hydraulic push rods are respectively and fixedly arranged on the corresponding supporting plates, and output shafts of the two hydraulic push rods are respectively and fixedly connected with the corresponding push plates; the cover plate is fixedly arranged at the top ends of the two support plates; the second hydraulic push rod is fixedly arranged at the bottom end of the cover plate; and the motor box is fixedly arranged on an output shaft of the second hydraulic push rod.
The above patents suffer from the following disadvantages: the steel channel straightening machine completely adopts a static extrusion mode for straightening, and the straightening load is larger for some steel channels with larger strength, so that the steel channel straightening machine is still required to be further improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a welding channel steel correcting device for an assembly type steel structure building.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding channel steel correcting device for an assembly type steel structure building comprises a base, wherein a portal frame is fixedly installed on the outer wall of the top of the base, a driving assembly is arranged on the outer wall of the bottom of the portal frame, the driving end of the driving assembly is connected with two groups of correcting assemblies, the two groups of correcting assemblies are transversely connected to the inner side wall of the portal frame in a sliding mode through guide posts, each correcting assembly comprises a shell and a correcting block II, the correcting block II is connected to the inner wall of the shell in a sliding mode, correcting blocks I connected to the inner wall of the shell in a sliding mode are arranged on the outer walls of the two sides of the correcting block II, transmission bulges are fixedly installed on the outer walls of the two symmetrical sides of the correcting block I and the correcting block II, limiting posts are fixedly installed on the outer walls of the two sides of the shell, levers are rotatably connected to the outer walls of the limiting posts, waist-shaped holes are formed in the inner walls of the two sides of the levers and are movably connected with the transmission bulges of the outer walls of the correcting block I and the correcting block II respectively, and a first spring is fixedly arranged on the outer wall of one side of the second correcting block.
Preferably: the driving assembly comprises a lifting plate and a lifting hydraulic cylinder, the lifting hydraulic cylinder is fixedly installed on the outer wall of the top of the portal frame, the lifting plate is fixedly installed on the outer wall of the telescopic end of the lifting hydraulic cylinder, the outer walls of the two sides of the lifting plate are both rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected to the top of the correcting assembly, and a reinforcing rib is fixedly installed on the outer wall of the bottom of the lifting plate.
Further: the outer wall of the telescopic end of the lifting hydraulic cylinder is connected with at least two positioning nuts through threads, and a pressure sensor is fixedly mounted on the outer wall of the bottom of the portal frame, which is close to the telescopic end of the lifting hydraulic cylinder.
On the basis of the scheme: the outer wall of the bottom of the portal frame, which is positioned right above the lifting plate, is fixedly provided with a distance meter, and the pressure sensor and the distance meter are both in control connection with the lifting hydraulic cylinder.
The better scheme in the scheme is as follows: the outer wall that the base is close to correction subassembly is provided with conveying assembly, conveying assembly includes conveying roller and "U" type jar, on "U" type jar was fixed in the top outer wall of base through the backup pad, "the both sides inner wall of" U "type jar all cooperated with the piston, the outer wall of two pistons all is fixed with piston rod one and piston rod two respectively through the bolt, it has fluid medium to pour into to the closed intracavity of" U "type jar.
As a further scheme of the invention: the first piston rod is fixedly installed on the outer wall of the shell, the outer wall of the second piston rod is fixedly installed with a roller frame, the inner side of the roller frame is connected with a conveying roller in a rotating mode through a roller shaft, the two roller shafts on the same side are matched in a synchronous belt transmission mode, one of the roller shafts is fixedly installed on the outer wall of the top of each roller shaft, and the shell of the conveying motor is fixedly installed on the outer wall of the roller frame.
Meanwhile, the outer wall of the second piston rod is connected with a balancing weight in a sliding mode, and a second spring is fixedly installed on the outer wall of the opposite side of the balancing weight and the roller frame.
As a preferable aspect of the present invention: the elastic electrode plate is fixedly installed on the outer wall of the bottom of the balancing weight, the bottom of the elastic electrode plate is matched with a solenoid type resistor, an insulating sheet is bonded to the end portion of the solenoid type resistor, and the elastic electrode plate, the solenoid type resistor and the conveying motor are connected into the same circuit.
And simultaneously, the top outer wall of base is provided with supports direction subassembly, support direction subassembly includes supporting roller and two limiting plates, supporting roller's inner wall rotates and is connected with the key pivot, but the outer wall of key pivot only axial sliding be connected with supporting roller, adjacent the relative one side outer wall of supporting roller is provided with spring three.
As a more preferable scheme of the invention: two the limiting plate all through direction slide bar sliding connection in the inboard of rectangle frame, and the inner wall of rectangle frame rotates and is connected with the lead screw, the lead screw through revolve to opposite threaded connection in two the inner wall of limiting plate, one side outer wall fixed mounting of lead screw has the crank, two the relative one side outer wall roll connection of limiting plate has even ball.
The invention has the beneficial effects that:
1. according to the device, the driving assembly drives the two correcting assemblies to have wing plates close to the channel steel at a certain speed, the second correcting block firstly contacts with the wing plates to knock the wing plates, then the second correcting block contracts, the first correcting block is driven to relatively extend through the lever to knock the wing plates for the second time, when the first correcting block and the second correcting block are attached to the wing plates, force is continuously applied to the wing plates to perform static extrusion correction, so that the correcting process realized by the driving assembly in a single stroke of the device is one-time knocking-two-time knocking-static extrusion, on one hand, compared with the traditional complete static extrusion, the secondary knocking process can perform primary correction, the load of subsequent static extrusion correction is reduced, on the other hand, the secondary knocking process and the static extrusion process are driven by a single driving assembly, and the efficiency is higher because the two driving assemblies are driven more formally in a single stroke.
2. According to the invention, through arranging the pressure sensor and the range finder, on one hand, the shrinkage formation of the lifting hydraulic cylinder can be determined through the position of the positioning nut, pressure is generated after the positioning nut contacts the pressure sensor, the pressure sensor generates an electric signal to control the lifting hydraulic cylinder to be closed, and the range finder can detect the position of the lifting plate, and the accurate closed-loop control is realized by matching the limit of the pressure sensor and the positioning nut, so that the lifting distance of the lifting plate is accurate, the shrinkage distance of two correction components is accurate, the condition of inner side inclination caused by excessive correction is prevented, and the correction accuracy is ensured.
3. According to the invention, when the conveying motor is started, the conveying roller can be driven to rotate through the roller shaft, so that channel steel is conveyed through the extrusion friction force of the conveying rollers on two sides, when the shell extends out to realize correction operation, the first piston rod moves inwards along with the shell, the second piston rod is retracted through the pressure transmission effect of the fluid medium to disconnect conveying, and when the shell is contracted after correction is finished, the second piston rod extends out to drive the conveying roller to contact with the wing plate to perform friction conveying, so that the intermittent operation with high intermittent synchronization of the correction-conveying process is realized.
4. According to the invention, when the roller frame extends out for conveying, the balancing weight is pulled through the second spring, and the balancing weight has certain balance weight and certain inertia, so that the balancing weight does not extend out synchronously with the roller frame, but slides slowly relative to the extending process of the roller frame, and the voltage of a conveying motor is gradually increased through the matching of the elastic electrode plate and the solenoid resistor, so that the conveying roller can contact with a wing plate at a lower rotating speed, and the abrasion caused by early-stage sliding is prevented.
5. According to the invention, the web plate of the channel steel can be downwards placed at the top of the supporting roller, the supporting roller can support and guide the channel steel, the limiting plates on the two sides can limit the channel steel to prevent conveying deviation, in addition, the distance of the limiting plates can be adjusted by rotating the lead screw, so that the channel steel with different widths can be adjusted, the span can be adaptively adjusted by the axial sliding of the adjusted supporting roller of a colleague and the rotating shaft with the key, the axial arrangement of the supporting roller can be ensured to be more uniform through the spring inside, and the supporting points are more uniform.
Drawings
FIG. 1 is a schematic overall structure diagram of a welding channel steel correcting device for an assembly type steel structure building according to the present invention;
FIG. 2 is a schematic structural view of a driving assembly of the welding channel steel correcting device for the fabricated steel structure building according to the present invention;
FIG. 3 is a schematic structural diagram of a straightening assembly of the welding channel steel straightening device for the fabricated steel structure building according to the present invention;
FIG. 4 is a schematic sectional view of a driving assembly of the welding channel steel correcting device for the fabricated steel structure building according to the present invention;
FIG. 5 is a schematic structural view of a conveying assembly of the welding channel steel correcting device for the fabricated steel structure building according to the present invention;
FIG. 6 is a schematic sectional structural view of a conveying assembly of the welding channel steel correcting device for the assembly type steel structure building, which is provided by the invention;
FIG. 7 is a partial structural view of a welding channel steel correcting device for an assembly type steel structure building according to the present invention;
FIG. 8 is a schematic structural view of a support guide assembly of the welding channel steel correcting device for the fabricated steel structure building according to the present invention;
FIG. 9 is a schematic structural view of a support roller and a keyed rotating shaft of the welding channel steel correcting device for the fabricated steel structure building according to the present invention;
fig. 10 is a schematic circuit structure diagram of a conveying motor of the welding channel steel correcting device for the assembly type steel structure building provided by the invention.
In the figure: 1-base, 2-portal frame, 3-driving component, 4-correcting component, 5-supporting guide component, 6-conveying component, 7-reinforcing rib, 8-lifting plate, 9-pressure sensor, 10-lifting hydraulic cylinder, 11-distance meter, 12-positioning nut, 13-connecting rod, 14-shell, 15-spacing column, 16-waist-shaped hole, 17-lever, 18-correcting block I, 19-transmission bulge, 20-correcting block II, 21-spring I, 22-supporting plate, 23-U-shaped cylinder, 24-piston rod I, 25-conveying motor, 26-synchronous belt, 27-roller shaft, 28-conveying roller, 29-roller frame, 30-piston rod II, 31-piston, 32-balancing weight, 33-elastic electrode plate, 34-insulating sheet, 35-solenoid resistor, 36-spring II, 37-supporting roller, 38-spring III, 39-rectangular frame, 40-rotating shaft with key, 41-screw rod, 42-crank, 43-limiting plate and 44-guiding sliding rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a welding channel steel correcting device for an assembly type steel structure building is shown in figures 1-7 and comprises a base 1, a portal frame 2 is fixed on the outer wall of the top of the base 1 through bolts, a driving assembly 3 is arranged on the outer wall of the bottom of the portal frame 2, the driving end of the driving assembly 3 is connected with two groups of correcting assemblies 4, the two groups of correcting assemblies 4 are transversely connected to the inner side wall of the portal frame 2 in a sliding mode through guide columns, each correcting assembly 4 comprises a shell 14 and a correcting block II 20, the correcting block II 20 is connected to the inner wall of the shell 14 in a sliding mode, correcting blocks I18 connected to the inner wall of the shell 14 in a sliding mode are arranged on the outer walls of the two sides of the correcting block II 20, transmission protrusions 19 are welded on the outer walls of the two symmetrical sides of the correcting block I18 and the correcting block II 20, limiting columns 15 are welded on the outer walls of the two sides of the shell 14, and levers 17 are rotatably connected to the outer walls of the limiting columns 15, the inner walls of two sides of the lever 17 are provided with waist-shaped holes 16, the waist-shaped holes 16 are respectively movably connected with transmission bulges 19 on the outer walls of the first correcting block 18 and the second correcting block 20, and the outer wall of one side of the second correcting block 20 is welded with a first spring 21; when the device corrects, the driving component 3 drives the two correcting components 4 to have wing plates close to channel steel at a certain speed, the second correcting block 20 firstly contacts with the wing plates to knock the wing plates, then the second correcting block 20 contracts, the first correcting block 18 is driven to relatively extend through the lever 17 to knock the wing plates for the second time, when the first correcting block 18 and the second correcting block 20 are both attached to the wing plates, force is continuously applied to perform static extrusion correction, so that the correcting process realized by the single stroke of the driving component 3 of the device has primary knock-secondary knock-static extrusion, on one hand, compared with the traditional complete static extrusion, the secondary knock process can perform primary correction, thereby reducing the load of subsequent static extrusion correction, on the other hand, the secondary knock process and the static extrusion process are both driven by the single driving component 3 and are formally driven for a plurality of times in a single stroke, the efficiency is higher.
In order to solve the driving problem; as shown in fig. 2, the driving assembly 3 includes a lifting plate 8 and a lifting hydraulic cylinder 10, the lifting hydraulic cylinder 10 is fixed on the outer wall of the top of the portal frame 2 through a bolt, the lifting plate 8 is fixed on the outer wall of the telescopic end of the lifting hydraulic cylinder 10 through a bolt, the outer walls of two sides of the lifting plate 8 are both rotatably connected with a connecting rod 13, the other end of the connecting rod 13 is rotatably connected to the top of the correcting assembly 4, and the outer wall of the bottom of the lifting plate 8 is welded with a reinforcing rib 7; when hydraulic cylinder 10 stretches out and draws back, can drive lifter plate 8 and go up and down to connect in the sliding fit of correction subassembly 4, portal frame 2 through connecting rod 13 and realize being close to and keeping away from of two sets of correction subassemblies 4, realize the correction operation.
In order to solve the problem of correction and positioning; as shown in fig. 2, at least two positioning nuts 12 are connected to the outer wall of the telescopic end of the hydraulic lifting cylinder 10 through threads, a pressure sensor 9 is fixed to the outer wall of the bottom of the portal frame 2, which is close to the telescopic end of the hydraulic lifting cylinder 10, through bolts, a distance meter 11 is fixed to the outer wall of the bottom of the portal frame 2, which is located right above the lifting plate 8, through bolts, the pressure sensor 9 and the distance meter 11 are both in control connection with the hydraulic lifting cylinder 10, and by arranging the pressure sensor 9 and the distance meter 11, on one hand, the contraction formation of the hydraulic lifting cylinder 10 can be determined through the position of the positioning nut 12, when the positioning nut 12 contacts the pressure sensor 9, pressure is generated, the pressure sensor 9 generates an electrical signal to control the hydraulic lifting cylinder 10 to close, and the distance meter 11 can detect the position of the lifting plate 8, and cooperate with the position limitation of the pressure sensor 9 and the positioning nut 12, accurate closed-loop control is realized, so that the ascending distance of the lifting plate 8 is accurate, the contraction distance of the two correcting components 4 is accurate, the condition that the inner side is inclined due to excessive correction is prevented, and the correction accuracy is ensured.
In order to solve the conveying problem; as shown in fig. 5, a conveying assembly 6 is arranged on the outer wall of the base 1 close to the straightening assembly 4, the conveying assembly 6 includes a conveying roller 28 and a "U" -shaped cylinder 23, the "U" -shaped cylinder 23 is fixed on the outer wall of the top of the base 1 through a supporting plate 22, pistons 31 are respectively matched on the inner walls of both sides of the "U" -shaped cylinder 23, a first piston rod 24 and a second piston rod 30 are respectively fixed on the outer walls of the two pistons 31 through bolts, a fluid medium is filled in a closed cavity of the "U" -shaped cylinder 23, the first piston rod 24 is fixed on the outer wall of the housing 14 through a bolt, a roller frame 29 is fixed on the outer wall of the second piston rod 30 through a bolt, a conveying roller 28 is rotatably connected on the inner side of the roller frame 29 through a roller shaft 27, wherein the two roller shafts 27 on the same side are in transmission fit through a synchronous belt 26, a conveying motor 25 is fixed on the outer wall of the top of one roller shaft 27 through a bolt, the shell of the conveying motor 25 is fixed on the outer wall of the roller frame 29 through bolts; when conveying motor 25 starts, it can drive conveying roller 28 through roller 27 and rotate, thereby through the extrusion frictional force of both sides conveying roller 28, carry the channel-section steel, and, stretch out when casing 14, when realizing the correction operation, piston rod one 24 is along with casing 14 inside side shift, through fluid medium's pressure transmission effect, withdraw piston rod two 30, the disconnection is carried, when correcting the end, when casing 14 contracts, piston rod two 30 stretches out this moment, drive conveying roller 28 contact pterygoid lamina, carry out the friction and carry, thereby realized correcting the higher operation of the intermittent type and the intermittent type synchronism of carrying the process.
In this embodiment, when the hydraulic cylinder 10 extends and retracts, the lifting plate 8 can be driven to lift, so that the two groups of correcting components 4 can be close to and far away from each other through the sliding fit of the connecting rod 13, the portal frame 2 and the correcting components 4 are connected, the wing plates close to the channel steel at a certain speed are provided for the correcting components 4, firstly, the two correcting blocks 20 contact with the wing plates first to knock the wing plates first, then, the two correcting blocks 20 contract, the two correcting blocks 18 are driven to extend out relatively through the lever 17 to knock the wing plates second, when the first correcting blocks 18 and the second correcting blocks 20 are attached to the wing plates, force is continuously applied to perform static extrusion correction, and through the arrangement of the pressure sensor 9 and the range finder 11, on one hand, the contraction formation of the hydraulic cylinder 10 can be determined through the position of the positioning nut 12, when the positioning nut 12 contacts the pressure sensor 9, pressure is generated, and the pressure sensor 9 generates an electric signal, control hydraulic cylinder 10 and close, and distancer 11 can detect the position of lifter plate 8, the spacing of cooperation pressure sensor 9 and set nut 12, realize accurate closed-loop control, in addition when casing 14 stretches out, when realizing the correction operation, piston rod one 24 moves to the inboard along with casing 14, through the pressure transmission effect of fluid medium, withdraw piston rod two 30, the disconnection is carried, when correcting the end, when casing 14 shrink, piston rod two 30 stretches out this moment, drive conveying roller 28 contact pterygoid lamina, when conveying motor 25 starts, it can drive conveying roller 28 through roller 27 and rotate, carry out the friction and carry.
Example 2:
a welding channel steel correcting device for an assembly type steel structure building is shown in figures 7 and 10, and aims to solve the problem that a large conveying initial speed difference causes slipping; the present embodiment is modified from embodiment 1 as follows: the outer wall of the second piston rod 30 is connected with a balancing weight 32 in a sliding mode, the outer wall of the opposite side of the balancing weight 32 and the roller frame 29 is welded with a second spring 36, the outer wall of the bottom of the balancing weight 32 is fixed with an elastic electrode piece 33 through a bolt, the bottom of the elastic electrode piece 33 is matched with a solenoid type resistor 35, an insulating sheet 34 is bonded to the end portion of the solenoid type resistor 35, the elastic electrode piece 33, the solenoid type resistor 35 and the conveying motor 25 are connected into the same circuit, and in the embodiment, the matching form of the solenoid type resistor 35 and the elastic electrode piece 33 is similar to the matching of a sliding sheet of a slide rheostat and a resistance coil.
When the conveying motor 25 drives the conveying roller 28 to rotate, the conveying roller 28 has a certain rotating speed close to the wing plate, and the relative speed between the conveying roller 28 and the stationary wing plate is relatively high, so that the direct contact can cause early-stage slipping and abrasion.
In this embodiment, when the roller frame 29 stretches out and carries, it pulls balancing weight 32 through spring two 36, because balancing weight 32 has certain counter weight, it has certain inertia, thereby not stretching out with roller frame 29 in step, but the process of stretching out of relative roller frame 29, balancing weight 32 slip opportunity is slower, thereby through the cooperation of elasticity electrode slice 33 and solenoid resistance 35, realized conveying motor 25's voltage and progressively increased, make conveying roller 28 can contact the pterygoid lamina with lower rotational speed, prevent the wearing and tearing that skids in earlier stage and cause.
Example 3:
a welding channel steel correcting device for an assembly type steel structure building is shown in figures 8 and 9, and aims to solve the problem of support and guide; the present embodiment is modified from embodiments 1 and 2 as follows: the top outer wall of base 1 is provided with supports direction subassembly 5, support direction subassembly 5 including supporting roller 37 and two limiting plates 43, supporting roller 37's inner wall rotates and is connected with key pivot 40, but the outer wall of key pivot 40 only axially sliding be connected with supporting roller 37, adjacent the relative one side outer wall of supporting roller 37 is provided with three 38 of spring, two limiting plate 43 all through direction slide bar 44 sliding connection in the inboard of rectangular frame 39, and the inner wall of rectangular frame 39 rotates and is connected with lead screw 41, and lead screw 41 is through turning to opposite threaded connection in two the inner wall of limiting plate 43, the welding of one side outer wall of lead screw 41 has crank 42, two the relative one side outer wall roll connection of limiting plate 43 has even ball.
In this embodiment: can place the web of channel-section steel in support roller 37's top downwards, support roller 37 can support the direction to the channel-section steel, and limiting plate 43 of both sides can be spacing to the channel-section steel, prevent to carry skew, in addition through rotating lead screw 41, can realize the adjustment of limiting plate 43 distance, thereby can adjust to the channel-section steel of different width, and the colleague support roller 37 of regulation and the axial slip self-adaptation regulation span of taking key pivot 40, and the axial arrangement that can guarantee support roller 37 through spring three 38 in it is comparatively even, the strong point is comparatively even.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The welding channel steel correcting device for the assembly type steel structure building comprises a base (1) and is characterized in that a portal frame (2) is fixedly installed on the outer wall of the top of the base (1), a driving assembly (3) is arranged on the outer wall of the bottom of the portal frame (2), the driving end of the driving assembly (3) is connected with two groups of correcting assemblies (4), the two groups of correcting assemblies (4) are transversely connected to the inner side wall of the portal frame (2) in a sliding mode through guide columns, each correcting assembly (4) comprises a shell (14) and a second correcting block (20), the second correcting block (20) is connected to the inner wall of the shell (14) in a sliding mode, first correcting blocks (18) connected to the inner wall of the shell (14) in a sliding mode are arranged on the outer walls of the two sides of the second correcting blocks (20), transmission bulges (19) are fixedly installed on the outer walls of the two symmetrical sides of the first correcting blocks (18) and the second correcting blocks (20), the utility model discloses a correcting block, including casing (14), spacing post (15) are fixed mounting to the both sides outer wall of casing (14), and the outer wall of spacing post (15) rotates and is connected with lever (17), and waist type hole (16) have been seted up to the both sides inner wall of lever (17), waist type hole (16) respectively with correcting block one (18), the protruding (19) swing joint of transmission of correcting block two (20) outer wall, one side outer wall fixed mounting of correcting block two (20) has spring one (21).
2. The welding channel steel correcting device for the assembled steel structure building as claimed in claim 1, wherein the driving assembly (3) comprises a lifting plate (8) and a lifting hydraulic cylinder (10), the lifting hydraulic cylinder (10) is fixedly installed on the outer wall of the top of the portal frame (2), the lifting plate (8) is fixedly installed on the outer wall of the telescopic end of the lifting hydraulic cylinder (10), the outer walls of two sides of the lifting plate (8) are both rotatably connected with a connecting rod (13), the other end of the connecting rod (13) is rotatably connected to the top of the correcting assembly (4), and the outer wall of the bottom of the lifting plate (8) is fixedly installed with a reinforcing rib (7).
3. The welding channel steel correcting device for the assembled steel structure building as recited in claim 2, wherein the outer wall of the telescopic end of the hydraulic lifting cylinder (10) is connected with at least two positioning nuts (12) through threads, and the outer wall of the bottom of the gantry (2) close to the telescopic end of the hydraulic lifting cylinder (10) is fixedly provided with a pressure sensor (9).
4. The welding channel steel correcting device for the assembled steel structure building as claimed in claim 3, wherein the distance measuring instrument (11) is fixedly installed on the outer wall of the bottom of the portal frame (2) which is located right above the lifting plate (8), and the pressure sensor (9) and the distance measuring instrument (11) are in control connection with the lifting hydraulic cylinder (10).
5. The welding channel steel correcting device for the assembly type steel structure building according to claim 1, wherein a conveying assembly (6) is arranged on the outer wall, close to the correcting assembly (4), of the base (1), the conveying assembly (6) comprises a conveying roller (28) and a U-shaped cylinder (23), the U-shaped cylinder (23) is fixed to the outer wall of the top of the base (1) through a supporting plate (22), pistons (31) are matched with the inner walls of the two sides of the U-shaped cylinder (23), the outer walls of the two pistons (31) are respectively fixed with a first piston rod (24) and a second piston rod (30) through bolts, and a fluid medium is filled in a closed cavity of the U-shaped cylinder (23).
6. The welding channel steel correcting device for the assembly type steel structure building as claimed in claim 5, wherein the first piston rod (24) is fixedly installed on the outer wall of the shell (14), the outer wall of the second piston rod (30) is fixedly installed with a roller frame (29), the inner side of the roller frame (29) is rotatably connected with a conveying roller (28) through a roller shaft (27), wherein the two roller shafts (27) on the same side are in transmission fit through a synchronous belt (26), the outer wall of the top of one roller shaft (27) is fixedly installed with a conveying motor (25), and the shell of the conveying motor (25) is fixedly installed on the outer wall of the roller frame (29).
7. The welding channel steel correcting device for the assembly type steel structure building as claimed in claim 5, wherein the outer wall of the second piston rod (30) is connected with a balancing weight (32) in a sliding mode, and a second spring (36) is fixedly installed on the outer wall of the balancing weight (32) on the side opposite to the roller frame (29).
8. The welding channel steel correcting device for the assembled steel structure building as recited in claim 7, wherein an elastic electrode plate (33) is fixedly installed on the outer wall of the bottom of the balancing weight (32), a solenoid resistor (35) is fitted on the bottom of the elastic electrode plate (33), an insulating sheet (34) is bonded on the end of the solenoid resistor (35), and the elastic electrode plate (33), the solenoid resistor (35) and the conveying motor (25) are connected to the same circuit.
9. The welding channel steel correcting device for the assembled steel structure building of claim 1, wherein the top outer wall of the base (1) is provided with a supporting guide assembly (5), the supporting guide assembly (5) comprises a supporting roller (37) and two limiting plates (43), the inner wall of the supporting roller (37) is rotatably connected with a key rotating shaft (40), the outer wall of the key rotating shaft (40) is only axially slidably connected with the supporting roller (37), and the outer wall of the adjacent opposite side of the supporting roller (37) is provided with a spring III (38).
10. The welding channel steel correcting device for the assembly type steel structure building as claimed in claim 9, wherein the two limiting plates (43) are slidably connected to the inner side of the rectangular frame (39) through guide sliding rods (44), the inner wall of the rectangular frame (39) is rotatably connected with a lead screw (41), the lead screw (41) is connected to the inner walls of the two limiting plates (43) through threads with opposite rotating directions, a crank (42) is fixedly mounted on the outer wall of one side of the lead screw (41), and the outer wall of the opposite side of the two limiting plates (43) is connected with uniform balls in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240024.9A CN114472611A (en) | 2022-03-12 | 2022-03-12 | Welding channel steel correcting device for assembled steel structure building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240024.9A CN114472611A (en) | 2022-03-12 | 2022-03-12 | Welding channel steel correcting device for assembled steel structure building |
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| CN202210240024.9A Pending CN114472611A (en) | 2022-03-12 | 2022-03-12 | Welding channel steel correcting device for assembled steel structure building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502247A (en) * | 2022-11-24 | 2022-12-23 | 成立航空技术(成都)有限公司 | Correction device for deformation of aero-engine case |
| CN115655661A (en) * | 2022-10-17 | 2023-01-31 | 临沂市蓝晶光电科技有限公司 | Lamp tube light tester and using method thereof |
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2022
- 2022-03-12 CN CN202210240024.9A patent/CN114472611A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655661A (en) * | 2022-10-17 | 2023-01-31 | 临沂市蓝晶光电科技有限公司 | Lamp tube light tester and using method thereof |
| CN115655661B (en) * | 2022-10-17 | 2023-06-20 | 临沂市蓝晶光电科技有限公司 | Lamp tube light tester and use method thereof |
| CN115502247A (en) * | 2022-11-24 | 2022-12-23 | 成立航空技术(成都)有限公司 | Correction device for deformation of aero-engine case |
| CN115502247B (en) * | 2022-11-24 | 2023-03-24 | 成立航空技术(成都)有限公司 | Correction device for deformation of aero-engine case |
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