CN109702050A - A kind of large-scale I-steel convenient for correction - Google Patents
A kind of large-scale I-steel convenient for correction Download PDFInfo
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- CN109702050A CN109702050A CN201910078500.XA CN201910078500A CN109702050A CN 109702050 A CN109702050 A CN 109702050A CN 201910078500 A CN201910078500 A CN 201910078500A CN 109702050 A CN109702050 A CN 109702050A
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Abstract
The invention belongs to I-steel technical field, specifically a kind of large-scale I-steel convenient for correction, including I-steel, aligning bar and aligning are managed, and I-steel is composed of I-steel transverse slat and I-steel riser；The side of I-steel transverse slat is connect by coupling bar with connecting plate, and one end and the connecting plate of coupling bar connect firmly；The first pilot hole being symmetrical set there are two being opened up at the top of connecting plate；It aligns bar and runs through the first pilot hole and the second pilot hole；It is connected between connecting plate and I-steel transverse slat by two-part support rod, two-part support rod is equipped with two groups, the quantity of every group of two-part support rod is two, one end of upper support bar and lower support bar is hinged with hinged seat, hinged seat is slidably connected on connecting plate and I-steel transverse slat by sliding slot, the other end of upper support bar is fixedly connected with upper protruding block, and one end of lower support bar is fixedly connected with lower protruding block；The side of I-steel riser equidistantly offers multiple grooves, and the inside of groove is managed equipped with multiple alignings.
Description
Technical field
The invention belongs to I-steel technical field, specifically a kind of large-scale I-steel convenient for correction.
Background technique
I-steel is also referred to as girder steel, is the strip steel that section is I-shaped shape, I-steel point common I-steel and light-duty
It is I-shaped fashioned iron that I-steel, which is cross sectional shape, i shaped steel whether plain edition or light-duty, since sectional dimension is equal
It is relatively high, relatively narrow, therefore the moment of inertia of two main shafts of pair cross-section difference is larger, thus be only capable of being used directly in its web plane by
Curved component is formed lattice primary structure member.
Also there is a kind of I-steel in the prior art, such as application No. is 2015109015011 Chinese inventions to disclose
A kind of I-steel, including upper beam, underbeam and the first intermediate plate and the second intermediate plate being arranged between the upper beam and the lower beam, described
Upper beam and the opposite face of underbeam on be respectively arranged with fixing end, setting is fluted in the middle part of the fixing end, described first
Intermediate plate and the second intermediate plate upper and lower ends are connected in the groove, on first intermediate plate and the second intermediate plate
It is provided with the through-hole being intervally arranged.
The technical solution improves integrally-built compressive property, still by using 2 intermediate plate structures disposed in parallel
In the technical solution, the case where I-steel inconvenience is corrected, and I-steel is easy to appear deflection.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of large-scale I-steel convenient for correction proposed by the present invention.Master of the present invention
It is used to solve the problems, such as that I-steel inconvenience is corrected.
The technical solution adopted by the present invention to solve the technical problems is: a kind of large size convenient for correction of the present invention
I-steel, including I-steel, aligning bar and aligning are managed, and the I-steel is composed of I-steel transverse slat and I-steel riser,
The quantity of I-steel transverse slat and I-steel riser is two, two I-steel riser vertical arrays, the top of two I-steel risers
Portion and bottom are fixedly connected with I-steel transverse slat respectively；The side of the I-steel transverse slat is connect by coupling bar with connecting plate, is connected
One end of bolt is connected firmly with connecting plate, and coupling bar is slidably connected with I-steel transverse slat；It is left there are two being opened up at the top of the connecting plate
Right symmetrically arranged first pilot hole, the interior both ends without leave of the first pilot hole are gradually reduced to centre, the top of I-steel transverse slat
The second pilot hole being symmetrical set there are two opening up, the vertical center line of the vertical center line of the first pilot hole and the second pilot hole
It is located along the same line；The aligning bar runs through the first pilot hole and the second pilot hole, and the both ends for aligning bar all extend to connection
The outside of plate；It being connected between the connecting plate and I-steel transverse slat by two-part support rod, two-part support rod is equipped with two groups,
The quantity of every group of two-part support rod is two, and the vertical center line about I-steel riser of two two-part support rods is symmetrical, two
Segmentation support rod is hingedly formed by upper support bar with lower support bar, and one end of upper support bar and lower support bar is hinged with hingedly
Seat, hinged seat are slidably connected on connecting plate and I-steel transverse slat by sliding slot, and the other end of upper support bar is fixedly connected with upper protruding block,
One end of lower support bar is fixedly connected with lower protruding block, the vertical distance between upper support bar and lower support bar and upper protruding block and lower protruding block
The sum of height is equal；The side of the I-steel riser equidistantly offers multiple grooves, and the inside of groove is managed equipped with multiple alignings.
When work, when the I-steel riser in I-steel is biased to, by connecting plate to the side far from I-steel transverse slat
To pull-out, coupling bar slides in I-steel riser, and two-part support rod is straightened, until upper support bar is located at lower support bar
On same straight line, due to the sum of the height of vertical distance and upper protruding block and lower protruding block between upper support bar and lower support bar phase
Deng, upper protruding block and lower protruding block are inconsistent so that two-part support rod is not in the case where being deflected outward, thus by connecting plate and
I-steel transverse slat is supported, and then aligning bar is sequentially passed through the first pilot hole and the second pilot hole from top to bottom and is run through company
Fishplate bar and I-steel transverse slat, aligning bar extend downwardly, and during extension, the position for deflection occur to I-steel riser is rectified
Directly, since both ends are gradually reduced to centre without leave in the first pilot hole, can reduce aligning bar in moving process with connecting plate
Contact area, reduce friction, convenient for aligning movement and the aligning of bar, while being conducive to radiate, followed by will align pipe reeve
The middle position of two I-steel risers and the inside for being located at groove, aligning pipe are aligned the inside of I-steel riser, are rectified
After straight, by connecting plate to close to the movement of the direction of I-steel transverse slat, two-part support rod is compressed, is cut with scissors during compression
Joint chair slides in sliding slot, until two-part support rod is compressed into the inside of sliding slot, connecting plate and I-steel transverse slat are connected to
Together, to complete the aligning of entire I-steel.
The two sides of the aligning pipe offer two groups of positive stop strips being symmetrical set, and the quantity of every group of positive stop strip is two,
Two positive stop strips are symmetrical about the horizontal central line of aligning pipe, and the inside of groove offers two groups of limits being used in combination with positive stop strip
Position slot, the side of limiting slot are set as oblique angle type structure, when the inside that aligning pipe injects groove carries out rectifying inside I-steel riser
When straight, positive stop strip injects the inside of limiting slot simultaneously, will be fixed between aligning pipe and I-steel riser, and aligning Guan Yugong can be improved
Bonding strength between word steel riser, thus stability when enhancing aligning pipe aligning, since the side of positive stop strip is set as oblique angle
Type structure can prevent aligning pipe from itself rotating, to further enhance the intensity between aligning pipe and I-steel riser.
There are gaps between the other side and limiting slot of the positive stop strip, and the side port cross-sectional of positive stop strip is in height along end
The cambered surface that last direction is gradually reduced, there are gaps between the other side and limiting slot of positive stop strip, so that positive stop strip is more easily-deformable, again
Due to the cambered surface that the side port cross-sectional of positive stop strip is gradually reduced in height along end end direction, so that positive stop strip is easier to insert
Enter, facilitates aligning.
The bottom of the connecting plate offers the first helicla flute, and coupling bar is connected by the first helicla flute and connecting plate spiral
It connects, the outside of coupling bar offers screw thread, and the height of screw thread is greater than the height of the first helicla flute, and the outer diameter of screw thread is greater than coupling bar
Outer diameter, the second helicla flute being used in combination with screw thread is offered at the top of I-steel transverse slat, since the outer diameter of screw thread is greater than
The outer diameter of coupling bar, so that the intensity of coupling bar increases, while when the direction of connecting plate to close I-steel transverse slat is mobile and connects
When touching, since the height of screw thread is greater than the height of the first helicla flute, so that extra threaded portion passes through the second helicla flute and work
The connection of word steel transverse slat spiral, connecting plate and I-steel transverse slat are locked, stabilization when enhancing connecting plate is connect with I-steel transverse slat
Property.
It is equipped with metal support chip between the connecting plate and I-steel transverse slat, offers through-hole at the top of metal support chip,
The internal diameter of through-hole is less than the outer diameter of aligning bar, angularly offers multiple gaps, metal along the edge of through-hole on metal support chip
Volute spring is equipped between support chip and I-steel transverse slat, the quantity of volute spring is two, and two volute springs are about connecting plate
Vertical center line it is symmetrical, the outer transverse slat of I-steel without leave of volute spring is gradually reduced to the direction that metal support chip extends, when rectify
When straight-bar sequentially passes through the first pilot hole and the second pilot hole from top to bottom and is aligned through connecting plate and I-steel transverse slat,
Bar is aligned also cross through-hole, due to angularly offering multiple gaps along the edge of through-hole on metal support chip, through-hole it is interior
Diameter is less than the outer diameter of aligning bar, aligns in bar moving process and generates frictional force between metal support chip, in the work of frictional force
It under, drives metal support chip to move up, and compresses volute spring, until being moved to the hinged of upper support bar and lower support bar
Place, the two hinged place is supported, and prevents the inside side oscillation of two-part support rod, steady when guaranteeing two-part they sup-port
It is qualitative, guarantee being normally carried out for aligning rod straightening.
The top of metal support chip between the every two gap is fixedly connected with the first protrusion and the second protrusion, and first is convex
It rises and is successively distributed outward with the second protrusion along the edge of through-hole, the side of the second protrusion is at arc surfaced structure, when aligning bar is not worn
When crossing metal support chip, volute spring outer diameter lesser one corrects the outside for being socketed on the first protrusion, and will be outside volute spring
The lesser one end of diameter is fixed, when aligning bar generates frictional force across through-hole and metal support chip, between every two gap
One end of metal support chip jacked up upwards, the first protrusion is jacked up therewith with the second protrusion, right on the outside of the first protrusion at this time
The lower end of volute spring is clamped, and after correction, the outside of the first protrusion is just extremely perpendicular with horizontal plane by jack-up,
The lesser one end of the outer diameter of volute spring is detached from the first protrusion, while the second protrusion inside biggish to volute spring outer diameter one
End is clamped, and to close to the movement of the direction of I-steel transverse slat, metal support chip is driven therewith to I-steel transverse slat connecting plate
Direction it is mobile, be in contact until being moved to I-steel transverse slat, at this time since the lesser one end of volute spring outer diameter is freely
End, volute spring outer diameter lesser one corrects the inside for being compressed into the second pilot hole, to reduce what volute spring occupied
Space reduces the space being occupied between connecting plate and I-steel transverse slat, is conducive to the company between connecting plate and I-steel transverse slat
It connects.
Beneficial effects of the present invention are as follows:
1. the present invention is by being arranged connecting plate on I-steel transverse slat, horizontal through connecting plate and I-steel using aligning bar
Plate aligns I-steel riser, while aligning pipe being pierced into the centre of I-steel riser, carries out the inside of I-steel riser
Aligning, to realize the aligning of entire I-steel, aligning is convenient.
2. the present invention is in the middle position of connecting plate and I-steel transverse slat setting metal support chip and volute spring, even
When fishplate bar is separated with I-steel transverse slat, the two-part support rod of connection I-steel transverse slat and connecting plate is supported, prevents two
The case where segmentation support rod is swung during support guarantees stability when aligning rod straightening.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1 of the present invention；
Fig. 3 is the partial enlarged view in the portion B in Fig. 1 of the present invention；
Fig. 4 is the end construction schematic diagram of positive stop strip of the present invention；
Fig. 5 is the connection schematic diagram of the present invention the first protrusion and the second protrusion and metal support chip；
Fig. 6 is the structural schematic diagram of coupling bar in the present invention；
Fig. 7 is the structural schematic diagram of through-hole on metal support chip in the present invention；
In figure: I-steel 1, I-steel transverse slat 11, the second pilot hole 111, I-steel riser 12, groove 121, limiting slot
122, connecting plate 2, the first pilot hole 21, aligning bar 3, aligning pipe 4, positive stop strip 41, two-part support rod 5, upper support bar 51, the
One protrusion 511, lower support bar 52, the second protrusion 521, upper protruding block 53, lower protruding block 54, hinged seat 55, sliding slot 56, coupling bar 6, spiral shell
Line 61, the first helicla flute 62, the second helicla flute 63, volute spring 7, metal support chip 8, through-hole 81, gap 82.
Specific embodiment
It is carried out using a kind of large-scale I-steel convenient for correction of Fig. 1-Fig. 7 to an embodiment of the present invention as described below.
As shown in Figures 1 and 3, a kind of large-scale I-steel convenient for correction of the present invention, including I-steel 1, aligning
Bar 3 and aligning pipe 4, the I-steel 1 are composed of I-steel transverse slat 11 and I-steel riser 12, I-steel transverse slat 11 and work
The quantity of word steel riser 12 is two, two 12 vertical arrays of I-steel riser, the top and bottom of two I-steel risers 12
It is fixedly connected with I-steel transverse slat 11 respectively；The side of the I-steel transverse slat 11 is connect by coupling bar 6 with connecting plate 2, coupling bar 6
One end connected firmly with connecting plate 2, coupling bar 6 is slidably connected with I-steel transverse slat 11；There are two the top of the connecting plate 2 opens up
The interior both ends without leave of the first pilot hole 21 being symmetrical set, the first pilot hole 21 are gradually reduced to centre, I-steel transverse slat
11 top is opened up there are two the second pilot hole 111 being symmetrical set, and the vertical center line of the first pilot hole 21 is led with second
It is located along the same line to the vertical center line in hole 111；The aligning bar 3 runs through the first pilot hole 21 and the second pilot hole 111, rectifys
The both ends of straight-bar 3 all extend to the outside of connecting plate 2；It is supported between the connecting plate 2 and I-steel transverse slat 11 by two-part
Bar 5 connects, and two-part support rod 5 is equipped with two groups, and the quantity of every group of two-part support rod 5 is two, two two-part support rods 5
Vertical center line about I-steel riser 12 is symmetrical, and two-part support rod 5 is hingedly formed by upper support bar 51 and lower support bar 52,
One end of upper support bar 51 and lower support bar 52 is hinged with hinged seat 55, and hinged seat 55 is slidably connected to connection by sliding slot 56
On plate 2 and I-steel transverse slat 11, the other end of upper support bar 51 is fixedly connected with upper protruding block 53, and one end of lower support bar 52 is fixedly connected with down
Convex block 54, the sum of height of vertical distance and upper protruding block 53 and lower protruding block 54 between upper support bar 51 and lower support bar 52 phase
Deng；The side of the I-steel riser 12 equidistantly offers multiple grooves 121, and the inside of groove 121 is equipped with multiple aligning pipes 4.
When work, when the I-steel riser 12 in I-steel 1 is biased to, by connecting plate 2 to far from I-steel transverse slat
11 direction pulls out, and coupling bar 6 slides in I-steel riser 12, and two-part support rod 5 is straightened, until upper support bar 51 with
Lower support bar 52 is located along the same line, due between upper support bar 51 and lower support bar 52 vertical distance and upper protruding block 53 with
The sum of the height of lower protruding block 54 is equal, and upper protruding block 53 and lower protruding block 54 are inconsistent, so that two-part support rod 5 is not in outside
The case where deflection, then sequentially passes through aligning bar 3 so that connecting plate 2 and I-steel transverse slat 11 are supported from top to bottom
First pilot hole 21 and the second pilot hole 111 simultaneously run through connecting plate 2 and I-steel transverse slat 11, and aligning bar 3 extends downwardly, extension
In the process, the position for deflection occur to I-steel riser 12 is aligned, due in the first pilot hole 21 without leave both ends in
Between be gradually reduced, contact area of the aligning bar 3 in moving process with connecting plate 2 can be reduced, reduce friction, convenient for aligning bar 3
Movement and aligning, while being conducive to radiate, followed by middle position and the position that will align pipe 4 and inject two I-steel risers 12
It in the inside of groove 121, aligns pipe 4 and the inside of I-steel riser 12 is aligned, after aligning, by connecting plate 2 to leaning on
The direction of nearly I-steel transverse slat 11 is mobile, and two-part support rod 5 is compressed, and hinged seat 55 is sliding in sliding slot 56 during compression
Dynamic, until two-part support rod 5 is compressed into the inside of sliding slot 56, connecting plate 2 and I-steel transverse slat 11 link together, thus
Complete the aligning of entire I-steel 1.
As Figure 1-Figure 2, the two sides of the aligning pipe 4 offer two groups of positive stop strips being symmetrical set 41, and every group
The quantity of positive stop strip 41 is two, and two positive stop strips 41 are symmetrical about the horizontal central line of aligning pipe 4, and the inside of groove 121 offers
Two groups of limiting slots 122 being used in combination with positive stop strip 41, the side of limiting slot 122 are set as oblique angle type structure, when aligning pipe 4 is inserted
When carrying out the aligning inside I-steel riser 12 into the inside of groove 121, positive stop strip 41 injects the inside of limiting slot 122 simultaneously,
Will be fixed between aligning pipe 4 and I-steel riser 12, the bonding strength between aligning pipe 4 and I-steel riser 12 can be improved, from
And enhance stability when aligning pipe 4 is aligned, since the side of positive stop strip 41 is set as oblique angle type structure, aligning pipe 4 can be prevented certainly
Body rotates, to further enhance the intensity between aligning pipe 4 and I-steel riser 12.
As shown in Fig. 2, between the other side and limiting slot 122 of the positive stop strip 41, there are gap, the sides of positive stop strip 41
Port cross-sectional in the cambered surface that is gradually reduced along end end direction of height, between the other side and limiting slot 122 of positive stop strip 41 there are
Gap, so that positive stop strip 41 is more easily-deformable, and since the side port cross-sectional of positive stop strip 41 is in highly to be gradually reduced along end end direction
Cambered surface facilitate aligning so that positive stop strip 41 is easier to be inserted into.
As shown in fig. 6, the bottom of the connecting plate 2 offers the first helicla flute 62, coupling bar 6 passes through the first helicla flute 62
It is connect with 2 spiral of connecting plate, the outside of coupling bar 6 offers screw thread 61, and the height of screw thread 61 is greater than the height of the first helicla flute 62
Degree, the outer diameter of screw thread 61 be greater than the outer diameter of coupling bar 6, and the top of I-steel transverse slat 11 is offered to be used in combination with screw thread 61
Second helicla flute 63, since the outer diameter of screw thread 61 is greater than the outer diameter of coupling bar 6, so that the intensity of coupling bar 6 increases, while when company
Fishplate bar 2 is mobile to the direction close to I-steel transverse slat 11 and when contacting, since the height of screw thread 61 is greater than the first helicla flute 62
Highly, so that extra 61 part of screw thread is connect by the second helicla flute 63 with 11 spiral of I-steel transverse slat, by connecting plate 2 and work
Word steel transverse slat 11 is locked, stability when enhancing connecting plate 2 is connect with I-steel transverse slat 11.
As shown in Fig. 1 and Fig. 7, metal support chip 8, metal support are equipped between the connecting plate 2 and I-steel transverse slat 11
The top of piece 8 offers through-hole 81, and the internal diameter of through-hole 81 is less than the outer diameter of aligning bar 3, along the side of through-hole 81 on metal support chip 8
Edge angularly offers multiple gaps 82, and volute spring 7, volute spring 7 are equipped between metal support chip 8 and I-steel transverse slat 11
Quantity be two, two volute springs 7 are symmetrical about the vertical center line of connecting plate 2, the outer I-steel transverse slat without leave of volute spring 7
11 are gradually reduced to the direction that metal support chip 8 extends, when aligning bar 3 sequentially passes through the first pilot hole 21 and second from top to bottom
Pilot hole 111 and when being aligned through connecting plate 2 and I-steel transverse slat 11, aligns bar 3 also cross through-hole 81, due to metal
Multiple gaps 82 are angularly offered along the edge of through-hole 81 on support chip 8, the internal diameter of through-hole 81 is less than the outer diameter of aligning bar 3,
Frictional force is generated between metal support chip 8 in aligning 3 moving process of bar, under the action of frictional force, drives metal support
Piece 8 moves up, and compresses volute spring 7, until being moved to the hinged place of upper support bar 51 Yu lower support bar 52, the two is cut with scissors
The place of connecing is supported, and prevents the inside side oscillation of two-part support rod 5, guarantees stability when two-part support rod 5 supports, and is guaranteed
What aligning bar 3 was aligned is normally carried out.
As shown in figure 5, the top of the metal support chip 8 between the every two gap 82 is fixedly connected with the first protrusion 511
With the second protrusion 521, the first protrusion 511 is successively distributed with the second protrusion 521 along the edge of through-hole 81 outward, the second protrusion 521
Side at arc surfaced structure, when aligning bar 3 and not passing through metal support chip 8,7 outer diameter of volute spring lesser one corrects set
It is connected to the outside of the first protrusion 511, and the lesser one end of 7 outer diameter of volute spring is fixed, when aligning bar 3 passes through through-hole 81 and gold
When belonging to generation frictional force between support chip 8, one end of the metal support chip 8 between every two gap 82 is jacked up upwards, and first
Protrusion 511 is jacked up therewith with the second protrusion 521, and 511 outside of the first protrusion is clamped the lower end of volute spring 7 at this time,
After correction, the outside of the first protrusion 511 is just extremely perpendicular with horizontal plane by jack-up, and the outer diameter of volute spring 7 is smaller
One end with first protrusion 511 be detached from, while second protrusion 521 inside the biggish one end of 7 outer diameter of volute spring is clamped,
For connecting plate 2 to close to the movement of the direction of I-steel transverse slat 11, metal support chip 8 is driven the direction to I-steel transverse slat 11 therewith
It is mobile, it is in contact until being moved to I-steel transverse slat 11, at this time since the lesser one end of 7 outer diameter of volute spring is free end,
7 outer diameter of volute spring lesser one corrects the inside for being compressed into the second pilot hole 111, occupies to reduce volute spring 7
Space, reduce the space being occupied between connecting plate 2 and I-steel transverse slat 11, be conducive to connecting plate 2 and I-steel transverse slat 11
Between connection.
Specific workflow is as follows:
When work, when the I-steel riser 12 in I-steel 1 is biased to, by connecting plate 2 to far from I-steel transverse slat
11 direction pulls out, and coupling bar 6 slides in I-steel riser 12, and two-part support rod 5 is straightened, until upper support bar 51 with
Lower support bar 52 is located along the same line, due between upper support bar 51 and lower support bar 52 vertical distance and upper protruding block 53 with
The sum of the height of lower protruding block 54 is equal, and upper protruding block 53 and lower protruding block 54 are inconsistent, so that two-part support rod 5 is not in outside
The case where deflection, then sequentially passes through aligning bar 3 so that connecting plate 2 and I-steel transverse slat 11 are supported from top to bottom
First pilot hole 21 and the second pilot hole 111 simultaneously run through connecting plate 2 and I-steel transverse slat 11, and aligning bar 3 extends downwardly, extension
In the process, the position for deflection occur to I-steel riser 12 is aligned, due in the first pilot hole 21 without leave both ends in
Between be gradually reduced, contact area of the aligning bar 3 in moving process with connecting plate 2 can be reduced, reduce friction, convenient for aligning bar 3
Movement and aligning, while being conducive to radiate, followed by middle position and the position that will align pipe 4 and inject two I-steel risers 12
It in the inside of groove 121, aligns pipe 4 and the inside of I-steel riser 12 is aligned, after aligning, by connecting plate 2 to leaning on
The direction of nearly I-steel transverse slat 11 is mobile, and two-part support rod 5 is compressed, and hinged seat 55 is sliding in sliding slot 56 during compression
Dynamic, until two-part support rod 5 is compressed into the inside of sliding slot 56, connecting plate 2 and I-steel transverse slat 11 link together, thus
Complete the aligning of entire I-steel 1.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field similarly includes in scope of patent protection of the invention.
Claims (6)
1. a kind of large-scale I-steel convenient for correction, it is characterised in that: (4) are managed including I-steel (1), aligning bar (3) and aligning,
The I-steel (1) is composed of I-steel transverse slat (11) and I-steel riser (12), I-steel transverse slat (11) and I-steel
The quantity of riser (12) is two, two I-steel riser (12) vertical arrays, the top and bottom of two I-steel risers (12)
Portion is fixedly connected with I-steel transverse slat (11) respectively；The side of the I-steel transverse slat (11) is connected by coupling bar (6) and connecting plate (2)
It connects, one end and the connecting plate (2) of coupling bar (6) connect firmly, and coupling bar (6) is slidably connected with I-steel transverse slat (11)；The connection
The first pilot hole (21) being symmetrical set there are two being opened up at the top of plate (2), the interior both ends without leave of the first pilot hole (21)
It is gradually reduced, opens up at the top of I-steel transverse slat (11) there are two the second pilot hole (111) being symmetrical set to centre, the
The vertical center line of one pilot hole (21) and the vertical center line of the second pilot hole (111) are located along the same line；The aligning bar (3)
Through the first pilot hole (21) and the second pilot hole (111), the both ends for aligning bar (3) all extend to the outside of connecting plate (2)；Institute
It states and is connect between connecting plate (2) and I-steel transverse slat (11) by two-part support rod (5), two-part support rod (5) is equipped with two
Group, the quantity of every group of two-part support rod (5) are two, the erecting about I-steel riser (12) of two two-part support rods (5)
Straight middle line is symmetrical, and two-part support rod (5) is hingedly formed by upper support bar (51) and lower support bar (52), upper support bar (51) and
One end of lower support bar (52) is hinged with hinged seat (55), and hinged seat (55) is slidably connected to connecting plate by sliding slot (56)
(2) and on I-steel transverse slat (11), the other end of upper support bar (51) is fixedly connected with upper protruding block (53), one end of lower support bar (52)
It is fixedly connected with lower protruding block (54), the vertical distance between upper support bar (51) and lower support bar (52) and upper protruding block (53) and lower protruding block
(54) the sum of height is equal；The side of the I-steel riser (12) equidistantly offers multiple grooves (121), groove (121)
Inside be equipped with multiple alignings manage (4).
2. a kind of large-scale I-steel convenient for correction according to claim 1, it is characterised in that: the aligning pipe (4)
Two sides offer two groups of positive stop strips being symmetrical set (41), and the quantity of every group of positive stop strip (41) is two, two positive stop strips
(41) horizontal central line about aligning pipe (4) is symmetrical, and the inside of groove (121), which offers two groups and matches with positive stop strip (41), to be made
The side of limiting slot (122), limiting slot (122) is set as oblique angle type structure.
3. a kind of large-scale I-steel convenient for correction according to claim 2, it is characterised in that: the positive stop strip (41)
There are gap between the other side and limiting slot (122), the side port cross-sectional of positive stop strip (41) in height along end end direction gradually
Reduced cambered surface.
4. a kind of large-scale I-steel convenient for correction according to claim 1, it is characterised in that: the connecting plate (2)
Bottom offers the first helicla flute (62), and coupling bar (6) is connect by the first helicla flute (62) with connecting plate (2) spiral, connects
The outside of bolt (6) offers screw thread (61), and the height of screw thread (61) is greater than the height of the first helicla flute (62), screw thread (61) it is outer
Diameter is greater than the outer diameter of coupling bar (6), and the second spiral shell being used in combination with screw thread (61) is offered at the top of I-steel transverse slat (11)
Spin slot (63).
5. a kind of large-scale I-steel convenient for correction according to claim 1, it is characterised in that: the connecting plate (2) with
Metal support chip (8) are equipped between I-steel transverse slat (11), offer through-hole (81), through-hole at the top of metal support chip (8)
(81) internal diameter is less than the outer diameter of aligning bar (3), angularly offers on metal support chip (8) along the edge of through-hole (81) multiple
Gap (82), is equipped with volute spring (7) between metal support chip (8) and I-steel transverse slat (11), and the quantity of volute spring (7) is
Two, two volute springs (7) are symmetrical about the vertical center line of connecting plate (2), the outer I-steel transverse slat without leave of volute spring (7)
(11) it is gradually reduced to the direction that metal support chip (8) extend.
6. a kind of large-scale I-steel convenient for correction according to claim 5, it is characterised in that: the every two gap
(82) top of the metal support chip (8) between is fixedly connected with first raised (511) and second raised (521), the first protrusion
(511) it is successively distributed outward with second raised (521) along the edge of through-hole (81), the side of second raised (521) is at arc surfaced
Structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078500.XA CN109702050B (en) | 2019-01-28 | 2019-01-28 | Large I-steel convenient to correct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078500.XA CN109702050B (en) | 2019-01-28 | 2019-01-28 | Large I-steel convenient to correct |
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| Publication Number | Publication Date |
|---|---|
| CN109702050A true CN109702050A (en) | 2019-05-03 |
| CN109702050B CN109702050B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078500.XA Active CN109702050B (en) | 2019-01-28 | 2019-01-28 | Large I-steel convenient to correct |
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| CN (1) | CN109702050B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878923A (en) * | 2021-02-02 | 2021-06-01 | 浙江交工金筑交通建设有限公司 | Assembled pipe drilling positioner |
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| CN102228916A (en) * | 2011-06-03 | 2011-11-02 | 大连船舶重工集团装备制造有限公司 | Correction device and correction method of box type beam structure |
| CN203526253U (en) * | 2013-10-17 | 2014-04-09 | 中国十七冶集团有限公司 | Device for straightening local dents of pipelines and containers |
| CN104550325A (en) * | 2015-01-07 | 2015-04-29 | 宁波亚洲浆纸业有限公司 | Correcting device and correcting method thereof |
| CN104923587A (en) * | 2015-06-09 | 2015-09-23 | 湖北精工钢结构有限公司 | H-steel flange correction device and using method thereof |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02284718A (en) * | 1989-04-26 | 1990-11-22 | Kubota Corp | Roller for shape steel straightening machine |
| CN102228916A (en) * | 2011-06-03 | 2011-11-02 | 大连船舶重工集团装备制造有限公司 | Correction device and correction method of box type beam structure |
| CN203526253U (en) * | 2013-10-17 | 2014-04-09 | 中国十七冶集团有限公司 | Device for straightening local dents of pipelines and containers |
| CN104550325A (en) * | 2015-01-07 | 2015-04-29 | 宁波亚洲浆纸业有限公司 | Correcting device and correcting method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878923A (en) * | 2021-02-02 | 2021-06-01 | 浙江交工金筑交通建设有限公司 | Assembled pipe drilling positioner |
| CN112878923B (en) * | 2021-02-02 | 2023-07-28 | 浙江交工金筑交通建设有限公司 | Assembled guide tube drilling positioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109702050B (en) | 2020-07-31 |
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