CN214813777U - Small-section H-shaped steel flange correcting device - Google Patents
Small-section H-shaped steel flange correcting device Download PDFInfo
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- CN214813777U CN214813777U CN202022153092.0U CN202022153092U CN214813777U CN 214813777 U CN214813777 U CN 214813777U CN 202022153092 U CN202022153092 U CN 202022153092U CN 214813777 U CN214813777 U CN 214813777U
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Abstract
The utility model discloses a small-section H-shaped steel flange correction device, which comprises a support, an upper die and a lower die, wherein the support is of a U-shaped structure, the lower die is fixed on the lower part of the support through a connecting plate, and the upper die is connected on the upper part of the support through a pressure assembly; the lower die comprises a lower die bottom plate and lower die top plates, the lower die top plates are welded on the lower die bottom plate through vertical plates, the number of the lower die top plates is a pair, a gap is formed between every two adjacent lower die top plates, and H-shaped steel to be corrected is inserted into the lower die along the gap; the pressure assembly pushes the upper die to move so as to press and correct the flange of the H-shaped steel. The utility model provides a pair of small-section H shaped steel edge of a wing orthotic devices, its is rational in infrastructure, and the operation is convenient, has realized the edge of a wing and has corrected, has guaranteed the form and position precision on the edge of a wing.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a small-section H shaped steel edge of a wing orthotic devices is related to.
Background
The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because all parts of the H-shaped steel are 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 is widely applied.
The existing H-shaped steel flange straightening machine does not have the capability of straightening the small-section welding H-shaped flange.
Therefore, a small-section H-shaped steel flange correcting device is needed to be designed to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the partial technical problem that exists among the prior art to a certain extent at least, the small cross section H shaped steel edge of a wing orthotic devices that provides, its is rational in infrastructure, and the operation is convenient, has realized the edge of a wing and has corrected, has guaranteed the form and position precision on the edge of a wing.
In order to solve the technical problem, the utility model provides a small-section H-shaped steel flange correcting device, which comprises a support, an upper die and a lower die, wherein the support is of a U-shaped structure, the lower die is fixed on the lower part of the support through a connecting plate, and the upper die is connected to the upper part of the support through a pressure assembly; the lower die comprises a lower die bottom plate and lower die top plates, the lower die top plates are welded on the lower die bottom plate through vertical plates, the number of the lower die top plates is a pair, a gap is formed between every two adjacent lower die top plates, and H-shaped steel to be corrected is inserted into the lower die along the gap; the pressure assembly pushes the upper die to move so as to press and correct the flange of the H-shaped steel.
In a preferred embodiment, the gap is provided along a length direction of the lower die, and the gap is greater than a thickness of a web of the H-section steel.
As a preferred embodiment, the lower die top plate is symmetrically arranged on the upper side of the lower die bottom plate, and the area of the lower die top plate is smaller than half of the area of the lower die bottom plate.
As a preferred embodiment, the connecting plate is provided with a connecting hole which is arranged to penetrate along the length direction, the two ends of the lower die bottom plate are provided with lower die long holes, and the lower die is fixed with the connecting hole of the connecting plate through the lower die long holes.
As a preferred embodiment, the lower die top plate and the lower die bottom plate are arranged in parallel, and the parallelism of the top surface of the lower die top plate is not more than 0.2mm by taking the bottom surface of the lower die bottom plate as a reference.
As a preferred embodiment, the two ends of the lower die are provided with arc-shaped plates, the arc-shaped plates are arranged in pairs, a cavity is formed between every two adjacent arc-shaped plates, the distance between the tops of the cavities is small, the distance between the bottoms of the cavities is large, and the distance between the bottoms of the cavities is larger than the width of the flange of the H-shaped steel.
As a preferred embodiment, the upper die comprises an upper die top plate and an upper die bottom plate, the support plate is connected between the upper die top plate and the upper die bottom plate, and the area of the upper die top plate is larger than that of the upper die bottom plate.
As a preferred embodiment, the upper die top plate and the upper die bottom plate are arranged in parallel, and the parallelism of the bottom surface of the upper die bottom plate is not more than 0.2mm by taking the top surface of the upper die top plate as a reference.
In a preferred embodiment, the lower die top plate is provided with a plurality of process holes, and the process holes are arranged along the length direction of the lower die top plate.
In a preferred embodiment, the process hole is a through hole arranged along the thickness direction of the lower die top plate, and the cross section of the through hole is circular, oval, triangular and/or trapezoidal.
The utility model discloses beneficial effect:
the utility model provides a pair of small-section H shaped steel edge of a wing orthotic devices, its is rational in infrastructure, and the operation is convenient, has realized the edge of a wing and has corrected, has guaranteed the form and position precision on the edge of a wing.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural view of a small-section H-section steel flange straightening device of the present invention;
fig. 2 is a schematic structural view of the lower mold of the present invention;
fig. 3 is a front view of the lower mold of the present invention;
fig. 4 is a schematic structural view of the upper die of the present invention;
fig. 5 is a side view of the upper mold of the present invention;
fig. 6 is a schematic view of another embodiment of the lower mold of the present invention;
FIG. 7 is a schematic view of the correction operation corresponding to the small-section H-section steel flange correction device.
In the drawings, the reference numerals denote the following components:
10. a support; 20. an upper die; 21. an upper die top plate; 22. an upper die base plate; 23. a support plate; 30. a lower die; 30a, a gap; 30b, a cavity; 31. a lower die base plate; 31a, forming a lower die strip hole; 32. a lower die top plate; a fabrication hole; 33. a vertical plate; 34. an arc-shaped plate; 40. a connecting plate; 50. a pressure assembly; h-shaped steel.
Detailed Description
Fig. 1 to 7 are related schematic diagrams of a small-section H-beam flange straightening device according to the present application, and the present invention is described in detail below with reference to specific embodiments and accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
A small cross-section H shaped steel edge of a wing orthotic devices's schematic structure, as shown in figure 1. The small-section H-shaped steel flange correcting device comprises a support 10, an upper die 20 and a lower die 30, wherein the support 10 is of a U-shaped structure, the lower die 30 is fixed on the lower portion of the support 10 through a connecting plate 40, and the upper die 20 is connected to the upper portion of the support 10 through a pressure assembly 50.
Fig. 2 and 3 are schematic structural views of a lower die 30, the lower die 30 includes a lower die bottom plate 31 and lower die top plates 32, the lower die top plates 32 are welded to the lower die bottom plate 31 through risers 33, the number of the lower die top plates 32 is a pair, a gap 30a is arranged between adjacent lower die top plates 32, and an H-shaped steel 60 to be corrected is inserted into the lower die 30 along the gap 30 a; the pressure assembly 50 pushes the upper die 20 to move to press and correct the flange of the H-section steel 60.
As an embodiment of the present invention, the gap 30a is disposed along the length direction of the lower mold 30, and the gap 30a is greater than the thickness of the web of the H-shaped steel 60. In this way, the H-section steel 60 can be smoothly mounted on the lower die 30, and at this time, the bottom surfaces of the flanges of the H-section steel 60 abut against the top surface of the lower die top plate 32.
As an aspect of the present embodiment, the lower mold top plate 32 is symmetrically disposed on the upper side of the lower mold bottom plate 31, and as shown in fig. 2, the area of the lower mold top plate 32 is smaller than half of the area of the lower mold bottom plate 31.
Further, the connecting plate 40 is provided with a connecting hole penetrating in a length direction, both ends of the lower mold base plate 31 are provided with lower mold elongated holes 31a shown in fig. 2, and the lower mold 30 is fixed to the connecting hole of the connecting plate 40 through the lower mold elongated holes 31a.
As another embodiment of the present invention, the lower mold top plate 32 and the lower mold bottom plate 31 are arranged in parallel, so that the bottom surface of the lower mold bottom plate 31 is used as a reference, and the parallelism of the top surface of the lower mold top plate 32 is not more than 0.2 mm. The control of the parallelism is favorable for ensuring the correction quality of the flange of the H-shaped steel.
In fig. 3, arc plates 34 are arranged at two ends of the lower die 30, the arc plates 34 are arranged in pairs, a cavity 30b is formed between adjacent arc plates 34, the top space and the bottom space of the cavity 30b are small, and the bottom space of the cavity 30b is larger than the flange width of the H-shaped steel 60. Further, the bottom surface of the bottom flange corresponding to the H-section steel 60 placed on the lower die 30 does not abut against the bottom surface of the cavity 30b, that is, the height of the cavity 30b is greater than the height of the web of the H-section steel 60. So set up, can prevent that the correction quality on edge of a wing that H shaped steel 60 bottom and lower mould contact and influence the edge of a wing.
Fig. 4 and 5 are schematic structural diagrams of an upper die, where the upper die 20 includes an upper die top plate 21 and an upper die bottom plate 22, the support plate 23 is connected between the upper die top plate 21 and the upper die bottom plate 22, and an area of the upper die top plate 21 is larger than an area of the upper die bottom plate 22. The upper die top plate 21 is symmetrically arranged on the upper side of the upper die bottom plate 22, namely, the upper die 20 is in a conical structure, so that the load application of the pressure assembly 50 is effectively ensured.
Further, go up mould roof 21 and last mould bottom plate 22 parallel arrangement, use the top surface of mould roof 21 as the benchmark, the depth of parallelism of last mould bottom plate 22 bottom surface is not more than 0.2 mm.
Fig. 6 is a schematic view of another embodiment of the lower mold of the present invention, wherein the lower mold top plate 32 is provided with a plurality of process holes 32a, and the process holes 32a are arranged along the length direction of the lower mold top plate 32.
In one aspect of the present embodiment, the process hole 32a is a through hole formed along the thickness direction of the lower mold top plate 32, and has a circular, elliptical, triangular and/or trapezoidal cross-sectional shape. In fig. 6, the process holes 32a have a circular cross section and are uniformly spaced apart from each other and provided in the lower ceiling plate 32. The process holes 32a are arranged, so that air between the flange and the upper die 20 can be exhausted when the flange is corrected, and the flange correction quality is guaranteed.
Fig. 7 is a schematic view of the correction operation performed by the small-section H-beam flange correction device, in this embodiment, the H-beam 60 is disposed in the lower die 30, the pressure assembly 50 is a hydraulic cylinder, which drives the upper die 20 fixed on the lower side to move, and the upper die base plate 22 of the upper die 20 abuts against the flange of the H-beam 60 to correct the top flange of the H-beam 60. Accordingly, the pressure assembly 50 is driven to move upwards, the H-shaped steel 60 is overturned and arranged in the lower die 30, and the steps are installed, so that the bottom flange of the H-shaped steel 60 is corrected.
Compare in prior art's shortcoming and not enough, the utility model provides a pair of small-section H shaped steel edge of a wing orthotic devices, its is rational in infrastructure, and the operation is convenient, has realized that the edge of a wing is corrected, has guaranteed the form and position precision on the edge of a wing.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. The small-section H-shaped steel flange correcting device is characterized by comprising a support, an upper die and a lower die, wherein the support is of a U-shaped structure, the lower die is fixed to the lower portion of the support through a connecting plate, and the upper die is connected to the upper portion of the support through a pressure assembly; the lower die comprises a lower die bottom plate and lower die top plates, the lower die top plates are welded on the lower die bottom plate through vertical plates, the number of the lower die top plates is a pair, a gap is formed between every two adjacent lower die top plates, and H-shaped steel to be corrected is inserted into the lower die along the gap; the pressure assembly pushes the upper die to move so as to press and correct the flange of the H-shaped steel.
2. The flange straightening device for the small-section H-shaped steel according to claim 1, wherein the gap is arranged along the length direction of the lower die, and the gap is larger than the thickness of the web of the H-shaped steel.
3. The small-section H-shaped steel flange straightening device according to claim 1, wherein the lower die top plate is symmetrically arranged on the upper side of the lower die bottom plate, and the area of the lower die top plate is smaller than half of the area of the lower die bottom plate.
4. The small-section H-shaped steel flange straightening device according to claim 1, wherein the connecting plate is provided with connecting holes which are arranged in a penetrating manner along the length direction, lower die long holes are arranged at two ends of the lower die base plate, and the lower die is fixed with the connecting holes of the connecting plate through the lower die long holes.
5. The small-section H-beam flange straightening device according to claim 1, wherein the lower die top plate and the lower die bottom plate are arranged in parallel, and the parallelism of the top surface of the lower die top plate is not more than 0.2mm based on the bottom surface of the lower die bottom plate.
6. The small-section H-shaped steel flange correcting device according to claim 1, wherein arc-shaped plates are arranged at two ends of the lower die, the arc-shaped plates are arranged in pairs, a cavity is formed between every two adjacent arc-shaped plates, the top space and the bottom space of the cavity are small and large, and the bottom space of the cavity is larger than the flange width of the H-shaped steel.
7. The small-section H-shaped steel flange correcting device as claimed in claim 1, wherein the upper die comprises an upper die top plate and an upper die bottom plate, the support plate is connected between the upper die top plate and the upper die bottom plate, and the area of the upper die top plate is larger than that of the upper die bottom plate.
8. The flange straightening device for the small-section H-shaped steel according to claim 7, wherein the upper die top plate and the upper die bottom plate are arranged in parallel, and the parallelism of the bottom surface of the upper die bottom plate is not more than 0.2mm by taking the top surface of the upper die top plate as a reference.
9. The flange straightening device for the small-section H-shaped steel according to claim 1, wherein the lower die top plate is provided with a plurality of process holes which are arranged along the length direction of the lower die top plate.
10. The flange correction device for small-section H-beam as claimed in claim 9, wherein the tooling holes are through holes arranged along the thickness direction of the lower die top plate, and the cross-sectional shape of the through holes is circular, oval, triangular and/or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153092.0U CN214813777U (en) | 2020-09-27 | 2020-09-27 | Small-section H-shaped steel flange correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153092.0U CN214813777U (en) | 2020-09-27 | 2020-09-27 | Small-section H-shaped steel flange correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214813777U true CN214813777U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022153092.0U Active CN214813777U (en) | 2020-09-27 | 2020-09-27 | Small-section H-shaped steel flange correcting device |
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| Country | Link |
|---|---|
| CN (1) | CN214813777U (en) |
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- 2020-09-27 CN CN202022153092.0U patent/CN214813777U/en active Active
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