CN218503709U - I-steel processing platform - Google Patents
I-steel processing platform Download PDFInfo
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- CN218503709U CN218503709U CN202222227569.4U CN202222227569U CN218503709U CN 218503709 U CN218503709 U CN 218503709U CN 202222227569 U CN202222227569 U CN 202222227569U CN 218503709 U CN218503709 U CN 218503709U
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Abstract
The utility model discloses a I-steel processing platform, I-steel processing platform include bottom platform, adjusting device and positioner. The bottom platform is provided with at least one supporting plate, and the supporting plate is used for supporting a web plate of the I-shaped steel; the adjusting device comprises a first adjusting plate, the height of the first adjusting plate is the same as that of the supporting plate, the first adjusting plate is connected with the supporting plate, the first adjusting plate can move along the supporting plate in the horizontal direction, and the transverse extending length of the first adjusting plate can be adjusted by moving the first adjusting plate; the positioning device comprises at least one first positioning block and at least one second positioning block, the first positioning block is arranged on one side, away from the supporting plate, of the first adjusting plate, and the second positioning block is arranged on one side, away from the first adjusting plate, of the supporting plate. The utility model provides a I-steel processing platform is applicable to the processing of the different I-steel of web length. This utility model is used for construction technical field.
Description
Technical Field
The utility model relates to a construction technical field, in particular to I-steel processing platform.
Background
The i-steel, also called steel beam, is a long steel bar with an i-shaped cross section and is widely used in the field of building construction. The i-steel generally comprises two wing plates and a web plate, wherein the two wing plates are respectively arranged at two ends of the web plate and are vertically connected with the web plate.
At present, I-shaped steel joints are mostly adopted between adjacent groove sections of the underground diaphragm wall, and are usually processed in a field welding mode. In the same project, design units can design underground continuous walls with different thicknesses according to geological conditions, the thickness of the underground continuous walls is usually 0.5m to 1.2m, therefore, I-beams with different sizes are needed, construction personnel need to manufacture a plurality of I-beam processing platforms on a construction site, a large amount of construction land is occupied, and the flexibility is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a I-steel processing platform can be applicable to the processing of the I-steel of different web length.
According to the utility model discloses I-steel processing platform, include: the bottom platform is provided with at least one supporting plate, and the supporting plate is used for supporting a web plate of the I-shaped steel; an adjusting device including a first adjusting plate having a height identical to that of the support plate, the first adjusting plate being connected to the support plate, the first adjusting plate being movable in a horizontal direction along the support plate, a lateral extension length of the first adjusting plate being adjustable by moving the first adjusting plate; positioner, positioner includes at least one first locating piece and at least one second locating piece, one the backup pad corresponds one first locating piece and one the second locating piece, first locating piece sets up first regulating plate is kept away from one side of backup pad, just first locating piece can remove on the platform of bottom, makes a pterygoid lamina of I-steel can be fixed first regulating plate with between the first locating piece, the second locating piece sets up the backup pad is kept away from one side of first regulating plate, just the second locating piece with bottom platform fixed connection makes another pterygoid lamina of I-steel can be fixed the backup pad with between the second locating piece.
Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the embodiment of the utility model provides a be provided with the first regulating plate of being connected with the backup pad, first regulating plate can be followed the backup pad removes at the horizontal direction, through removing first regulating plate can adjust the horizontal extension length of first regulating plate makes the utility model is suitable for a processing of the different I-steel of web length.
According to the utility model discloses I-steel processing platform, adjusting device is still including adjusting the platform, adjust the platform with the bottom platform is connected, first locating piece sets up adjust on the platform, it can to adjust the platform move on the platform of bottom.
According to the utility model discloses I-steel processing platform, the both ends of bottom platform are provided with a plurality of first through-holes respectively, the both ends of adjusting the platform are provided with at least one second through-hole and at least one first locating pin, first locating pin can pass first through-hole with thereby the second through-hole will adjust the platform and fix on the platform of bottom.
According to the utility model discloses I-steel processing platform, the backup pad is provided with a plurality of third through-holes along the horizontal direction, be provided with at least one fourth through-hole and at least one second locating pin on the first regulating plate, the second locating pin can pass the third through-hole with fourth through-hole will thereby first regulating plate is fixed in on the backup pad.
According to the utility model discloses I-steel processing platform, adjusting device still includes the second regulating plate, the second regulating plate with the upper end of backup pad is connected, the second regulating plate can along the backup pad removes in vertical direction, through removing the second regulating plate can be adjusted the vertical extension length of second regulating plate.
According to the utility model discloses I-steel processing platform, the upper end of backup pad is provided with a plurality of fifth through-holes along vertical direction, be provided with at least one sixth through-hole and at least one third locating pin on the second regulating plate, the third locating pin can pass the fifth through-hole with thereby the sixth through-hole will the second regulating plate is fixed in the backup pad, through selecting the fixed hole site of third locating pin can the vertical extension length of second regulating plate.
According to the utility model discloses I-steel processing platform, first locating piece includes first rake, first rake slope sets up first locating piece is close to the one end of backup pad.
According to the utility model discloses I-steel processing platform, the second locating piece includes the second rake, the slope of second rake sets up the second locating piece is close to the one end of backup pad.
According to the utility model discloses I-steel processing platform, I-steel processing platform still includes clamping part, be used for with the pterygoid lamina of I-steel compresses tightly, makes the pterygoid lamina and the web of I-steel are connected perpendicularly.
According to the utility model discloses I-steel processing platform, be provided with the support component in the backup pad, the one end of support component with the bottom platform is connected, the other end of support component with the backup pad is connected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural view of an I-steel processing platform according to an embodiment of the present invention;
FIG. 2 is a front view of an I-steel processing platform according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the i-steel processing platform according to the embodiment of the present invention.
Reference numerals: a bottom platform 100, a first through hole 110, a support plate 120, a third through hole 121, a support member 122; the adjusting device 200, the adjusting platform 210, the second through hole 211, the first positioning pin 212, the first adjusting plate 220, the fourth through hole 221, and the second positioning pin 222; a positioning device 300, a first positioning block 310, a first inclined portion 311, a second positioning block 320, a second inclined portion 321; the clamping member 400, the I-shaped steel 500, the wing plates 510 and the web 520.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The i-steel, also called steel beam, is a long steel bar with an i-shaped cross section and is widely used in the field of building construction. The i-steel generally comprises two wing plates and a web plate, wherein the two wing plates are respectively arranged at two ends of the web plate and are vertically connected with the web plate.
At present, I-shaped steel joints are mostly adopted between adjacent groove sections of the underground diaphragm wall, and are usually processed in a welding mode on site. In the same project, design units can design underground continuous walls with different thicknesses according to geological conditions, the thickness of the underground continuous walls is usually 0.5m to 1.2m, therefore, I-shaped steel with different sizes is needed, construction personnel need to manufacture a plurality of I-shaped steel processing platforms on a construction site, a large amount of construction land is occupied, and the flexibility is poor.
Referring to fig. 1 to 3, an embodiment of the present invention provides an i-steel processing platform, which can be suitable for processing i-steel 500 with different web 520 lengths. The utility model discloses I-steel processing platform includes bottom platform 100, adjusting device 200 and positioner 300.
At least one support plate 120 is disposed on the bottom platform 100, and the support plate 120 is used for supporting the web 520 of the i-steel 500. It will be readily appreciated that one or more support plates 120 may be provided on the bottom platform 100.
In some embodiments, the bottom platform 100 is provided with a plurality of supporting plates 120 at intervals along the length direction of the bottom platform 100, referring to fig. 1, six supporting plates 120 are provided on the bottom platform 100 at equal intervals along the length direction of the bottom platform 100, two supporting members 122 are provided at intervals on the rear side of each supporting plate 120, one end of each supporting member 122 is connected to the bottom platform 100, and the other end of each supporting member 122 is connected to the supporting plate 120 for reinforcing the supporting plate 120.
In the using process, the length of the minimum web 520 of the i-shaped steel 500 to be processed can be used as the length of the support plate 120, and the first adjusting plate 220 and the second adjusting plate can be manufactured according to actual needs.
In other embodiments, each of the support plates 120 is provided with support members 122 at front and rear sides thereof, one end of each of the support members 122 is connected to the bottom platform 100 at an angle of 45 °, and the other end of each of the support members 122 is connected to the support plate 120 at an angle of 45 ° for reinforcing the support plate 120.
It is contemplated that the support member 122 may be a rod, a plate, or other support member 122 that may function as a support.
The positioning device 300 includes at least one first positioning block 310 and at least one second positioning block 320, and a supporting plate 120 corresponds to the first positioning block 310 and the second positioning block 320, and in some embodiments, the first positioning block 310 and the second positioning block 320 are symmetrically disposed, see fig. 2.
The first positioning block 310 is disposed at one side of the first adjusting plate 220 so that one wing plate 510 of the i-beam 500 can be fixed between the first adjusting plate 220 and the first positioning block 310. The first positioning block 310 includes a first inclined portion 311, and the first inclined portion 311 is obliquely disposed at one end of the first positioning block 310 close to the support plate 120.
The adjusting device 200 includes an adjusting platform 210, a first positioning block 310 is disposed on the adjusting platform 210, the adjusting platform 210 is connected to the bottom platform 100, and the adjusting platform 210 can move on the bottom platform 100. When the extension length of the first adjusting plate 220 needs to be adjusted according to the length of the web 520 of the i-beam 500, the first positioning block 310 can be moved by moving the adjusting platform 210, so that the bottom of the first positioning block 310 and the bottom of the first adjusting plate 220 keep a certain distance, and the wing plate 510 of the i-beam 500 can be fixed between the first adjusting plate 220 and the first positioning block 310.
It is easily understood that the two ends of the bottom platform 100 are respectively provided with a plurality of first through holes 110, the two ends of the adjusting platform 210 are respectively provided with at least one second through hole 211 and at least one first positioning pin 212, and the first positioning pin 212 can pass through the first through hole 110 and the second through hole 211 so as to fix the adjusting platform 210 on the bottom platform 100. The distance between the adjusting platform 210 and the first adjusting plate 220 can be adjusted by selecting the fixing hole position of the first positioning pin 212, so that the distance between the first positioning block 310 and the first adjusting plate 220 can be adjusted, and the wing plate 510 of the i-beam 500 can be fixed between the first adjusting plate 220 and the first positioning block 310.
Referring to fig. 1, three first through holes 110 are respectively formed at both ends of the bottom platform 100, two second through holes 211 and two first positioning pins 212 are respectively formed at both ends of the adjustment platform 210, and the two first positioning pins 212 at each end can pass through the two first through holes 110 and the two second through holes 211 to fix the adjustment platform 210 on the bottom platform 100.
The second positioning block 320 is disposed on a side of the supporting plate 120 away from the first adjusting plate 220, the second positioning block 320 is fixedly connected to the bottom platform 100, and a certain interval is maintained between the bottom of the second positioning block 320 and the bottom of the supporting plate 120, so that the wing plate 510 of the i-beam 500 can be fixed between the supporting plate 120 and the second positioning block 320. The second positioning block 320 includes a second inclined portion 321, and the second inclined portion 321 is obliquely disposed at an end of the second positioning block 320 close to the support plate 120.
Referring to fig. 1, six first positioning blocks 310 are disposed on the adjusting platform 210 at equal intervals along the length direction of the adjusting platform 210, and are located at one side of the first adjusting plate 220 away from the supporting plate 120, and the six first positioning blocks 310 are disposed corresponding to the six supporting plates 120, respectively. Specifically, the six first positioning blocks 310 are welded on the adjusting platform 210 at equal intervals along the length direction of the adjusting platform 210, and the bottom of the first positioning block 310 keeps a certain interval from the bottom of the first adjusting plate 220, so that the wing plate 510 of the i-beam 500 can be fixed between the first adjusting plate 220 and the first positioning block 310.
The six second positioning blocks 320 are disposed on the bottom platform 100 at equal intervals along the length direction of the bottom platform 100 and located at one side of the supporting plate 120 away from the adjusting platform 210, and the six second positioning blocks 320 are disposed corresponding to the six supporting plates 120, respectively. Specifically, the six second positioning blocks 320 are welded to the bottom platform 100 at equal intervals along the length direction of the bottom platform 100, and the bottom of the second positioning blocks 320 and the bottom of the supporting plate 120 keep a certain interval, so that the wing plates 510 of the i-beam 500 can be fixed between the supporting plate 120 and the second positioning blocks 320. The second positioning block 320 includes a second inclined portion 321, and the second inclined portion 321 is obliquely disposed at one end of the second positioning block 320 near the support plate 120.
One support plate 120 corresponds to one first positioning block 310 and one second positioning block 320, that is, one first positioning block 310 is arranged at an interval on one side of each support plate 120 where the first adjusting plate 220 is arranged, and one second positioning block 320 is arranged at an interval on one side far away from the first adjusting plate 220, so that one wing plate 510 of the i-beam 500 can be fixed between the first adjusting plate 220 and the first positioning block 310, the other wing plate 510 can be fixed between the support plate 120 and the second positioning block 320, and the web 520 is fixed on the support plate 120.
The adjusting apparatus 200 further includes a first adjusting plate 220, the height of the first adjusting plate 220 being the same as the height of the support plate 120, for supporting the web 520 of the i-beam 500 together with the support plate 120. First regulating plate 220 is connected with support plate 120, and first regulating plate 220 can be followed support plate 120 and removed at the horizontal direction, can adjust the horizontal extension length of first regulating plate 220 through removing first regulating plate 220, makes the utility model is suitable for a web 520 different I-steel 500's of length processing.
Specifically, a groove is formed in one side of the first adjusting plate 220 close to the support plate 120, the support plate 120 is clamped into the groove, the first adjusting plate 220 can slide along the support plate 120 through the groove, the support plate 120 is provided with a plurality of third through holes 121, the first adjusting plate 220 is provided with at least one fourth through hole 221 and at least one second positioning pin 222, the second positioning pin 222 can penetrate through the third through holes 121 and the fourth through holes 221 so as to fix the first adjusting plate 220 on the support plate 120, and the position of the first adjusting plate 220 on the support plate 120 can be adjusted by selecting a fixing hole position of the second positioning pin 222, so that the transverse extension length of the first adjusting plate 220 is adjusted, and the sum of the lengths of the support plate 120 and the first adjusting plate 220 is the length of the i-beam 500 web 520.
Referring to fig. 2, two rows of third through holes 121 are formed in the support plate 120, each row has four, the first adjustment plate 220 is provided with four fourth through holes 221 and four second positioning pins 222, the second positioning pins 222 can penetrate through the third through holes 121 and the fourth through holes 221, so that the first adjustment plate 220 is fixed on the support plate 120, and the positions of the first adjustment plate 220 on the support plate 120 can be adjusted by selecting different rows of fixing hole positions of the second positioning pins 222, so that the transverse extension length of the first adjustment plate 220 is adjusted, and the sum of the lengths of the support plate 120 and the first adjustment plate 220 is the length of the web 520 of the i-beam 500.
In some embodiments, the first adjusting plate 220 is provided with a first reinforcing device, two first reinforcing devices are arranged on the first adjusting plate 220 at equal intervals along the vertical direction, one end of each first reinforcing device is fixedly connected with the first adjusting plate 220, the other end of each first reinforcing device is detachably connected with the support plate 120, and the arrangement of the first reinforcing devices is beneficial to reinforcing the connection between the first adjusting plate 220 and the support plate 120.
In some embodiments, the adjusting apparatus 200 further includes a second adjusting plate coupled to an upper end of the support plate 120, the second adjusting plate being movable in a vertical direction along the support plate 120, and a longitudinal extension length of the second adjusting plate being adjustable by moving the second adjusting plate to fit the i-beams 500 having different lengths of the wing plates 510.
Specifically, a plurality of fifth through holes are formed in the upper end of the support plate 120 and the upper end of the first adjustment plate 220 in the vertical direction, at least one sixth through hole and at least one third positioning pin are formed in the second adjustment plate, the third positioning pin can penetrate through the fifth through hole and the sixth through hole to fix the second adjustment plate on the support plate 120, the position of the second adjustment plate on the support plate 120 can be adjusted by selecting a fixing hole position of the fifth through hole, so that the longitudinal extension length of the second adjustment plate is adjusted, and the total height of the support plate 120 and the second adjustment plate is the length of the i-shaped steel 500 wing plate 510.
When the second adjusting plate is used, the length of a web 520 of the I-beam 500 is determined, the extension length of the first adjusting plate 220 is determined according to the length of the web 520 of the I-beam 500, after the extension length of the first adjusting plate 220 is adjusted, the second adjusting plate with the length same as that of the web 520 of the I-beam 500 is manufactured, and the longitudinal extension length of the second adjusting plate is adjusted, so that the sum of the heights of the supporting plate 120 and the second adjusting plate is the length of wing plates 510 of the I-beam 500, and the second adjusting plate is matched with the I-beams 500 with different lengths of the wing plates 510.
In some embodiments, the second adjusting plate is provided with second reinforcing devices, specifically, the second adjusting plate is provided with two second reinforcing devices at equal intervals along the horizontal direction, one end of each second reinforcing device is fixedly connected with the second adjusting plate, the other end of each second reinforcing device is detachably connected with the support plate 120, and the second reinforcing devices are provided to facilitate reinforcing the connection between the second adjusting plate and the support plate 120.
The i-steel processing platform further comprises a clamping member 400 for pressing the wing 510 of the i-steel 500 such that the wing 510 of the i-steel 500 is perpendicularly connected to the web 520. It is understood that the clamping member 400 may be a beveled iron block, a beveled steel, a beveled cement block, or the like. When in use, referring to fig. 3, the web 520 is fixed on the support plate 120 and the first adjusting plate 220, one wing plate 510 of the i-beam 500 is fixed between the first adjusting plate 220 and the first positioning block 310, the other wing plate 510 is fixed between the support plate 120 and the second positioning block 320, the clamping member 400 is placed between the wing plate 510 of the i-beam 500 and the first positioning block 310 or between the wing plate 510 of the i-beam 500 and the second positioning block 320, the inclined surface of the clamping member 400 is tightly attached to the first inclined portion 311 or the second inclined portion 321, and the side surface opposite to the inclined surface presses the wing plate 510 of the i-beam 500, so that the wing plate 510 of the i-beam 500 is perpendicularly connected with the web 520, and welding is facilitated.
The embodiment of the utility model provides a have but not limited to following advantage: the embodiment of the utility model comprises a bottom platform, an adjusting device and a positioning device, has simple structure and safe operation, is easy to be installed and disassembled as a whole, can be recycled and is convenient for site construction; the first adjusting plate capable of adjusting the transverse extension length is arranged, so that the utility model is suitable for processing I-shaped steel with different web lengths; can adjust the second regulating plate of vertical extension length through the setting, make the utility model is suitable for a processing of the I-steel of different pterygoid lamina length.
Other configurations and operations of the i-steel processing platform according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. I-steel processing platform, its characterized in that includes:
the bottom platform is provided with at least one supporting plate, and the supporting plate is used for supporting a web plate of the I-shaped steel;
an adjusting device including a first adjusting plate having a height identical to that of the support plate, the first adjusting plate being connected to the support plate, the first adjusting plate being movable in a horizontal direction along the support plate, a lateral extension length of the first adjusting plate being adjustable by moving the first adjusting plate;
positioner, positioner includes at least one first locating piece and at least one second locating piece, one the backup pad corresponds one first locating piece and one the second locating piece, first locating piece sets up first regulating plate is kept away from one side of backup pad, just first locating piece can remove on the platform of bottom, makes a pterygoid lamina of I-steel can be fixed first regulating plate with between the first locating piece, the second locating piece sets up the backup pad is kept away from one side of first regulating plate, just the second locating piece with bottom platform fixed connection makes another pterygoid lamina of I-steel can be fixed the backup pad with between the second locating piece.
2. The i-steel processing platform of claim 1, wherein: the adjusting device further comprises an adjusting platform, the adjusting platform is connected with the bottom platform, the first positioning block is arranged on the adjusting platform, and the adjusting platform can move on the bottom platform.
3. The i-steel processing platform of claim 2, wherein: the both ends of bottom platform are provided with a plurality of first through-holes respectively, the both ends of adjusting the platform are provided with at least one second through-hole and at least one first locating pin, thereby first locating pin can pass first through-hole with the second through-hole will adjust the platform and fix on the platform of bottom.
4. The i-steel processing platform according to claim 1, wherein: the backup pad is provided with a plurality of third through-holes along the horizontal direction, be provided with at least one fourth through-hole and at least one second locating pin on the first regulating plate, thereby the second locating pin can pass the third through-hole with fourth through-hole will first regulating plate is fixed in on the backup pad.
5. The i-steel processing platform of claim 1, wherein: the adjusting device further comprises a second adjusting plate, the second adjusting plate is connected with the upper end of the supporting plate, the second adjusting plate can move in the vertical direction along the supporting plate, and the longitudinal extension length of the second adjusting plate can be adjusted through moving the second adjusting plate.
6. The i-steel processing platform of claim 5, wherein: the upper end of backup pad is provided with a plurality of fifth through-holes along vertical direction, be provided with at least one sixth through-hole and at least one third locating pin on the second regulating plate, the third locating pin can pass the fifth through-hole with the sixth through-hole thereby will the second regulating plate is fixed in on the backup pad, through selecting the fixed hole site of third locating pin can the vertical extension length of second regulating plate.
7. The i-steel processing platform of claim 1, wherein: the first positioning block comprises a first inclined part, and the first inclined part is obliquely arranged at one end, close to the supporting plate, of the first positioning block.
8. The i-steel processing platform according to claim 1, wherein: the second positioning block comprises a second inclined part, and the second inclined part is obliquely arranged at one end, close to the supporting plate, of the second positioning block.
9. The i-steel processing platform of claim 1, wherein: the I-steel machining platform further comprises a clamping component used for pressing the wing plates of the I-steel, so that the wing plates of the I-steel are vertically connected with the web plate.
10. The i-steel processing platform of claim 1, wherein: the supporting plate is provided with a supporting component, one end of the supporting component is connected with the bottom platform, and the other end of the supporting component is connected with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227569.4U CN218503709U (en) | 2022-08-23 | 2022-08-23 | I-steel processing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227569.4U CN218503709U (en) | 2022-08-23 | 2022-08-23 | I-steel processing platform |
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| Publication Number | Publication Date |
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| CN218503709U true CN218503709U (en) | 2023-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222227569.4U Active CN218503709U (en) | 2022-08-23 | 2022-08-23 | I-steel processing platform |
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| Country | Link |
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| CN (1) | CN218503709U (en) |
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