CN216758753U - H-shaped steel combined rack - Google Patents
H-shaped steel combined rack Download PDFInfo
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- CN216758753U CN216758753U CN202123297367.9U CN202123297367U CN216758753U CN 216758753 U CN216758753 U CN 216758753U CN 202123297367 U CN202123297367 U CN 202123297367U CN 216758753 U CN216758753 U CN 216758753U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses an H-shaped steel combined rack, belongs to the field of steel assembling tools, and aims to ensure the assembling precision of H-shaped steel. The lifting device comprises a platform, a left positioning backup plate, a right positioning backup plate and a lifting assembly, wherein the left positioning backup plate and the right positioning backup plate are perpendicular to the platform; the inner surfaces of the left positioning backup plate and the right positioning backup plate are provided with supporting tables, and the top ends of the supporting tables are provided with U-shaped clamps. The distance between the left positioning backup plate and the right positioning backup plate is adjusted to achieve the purpose of adjusting the distance between wing plates so as to adapt to the width of the web plate. The supporting table plays a role in lifting the wing plates, so that when the wing plates are transversely adjusted along the platform, friction between the wing plates and the platform support can be effectively avoided, the space between the platform and the web plate is increased, a favorable space is created for welding above the web plate, secondary operation for turning over the H-shaped steel can be avoided, and the assembly efficiency is improved. The wing plates are clamped by the clamp from the top, so that the accuracy and reliability of wing plate positioning are ensured.
Description
Technical Field
The utility model belongs to the field of steel assembly tools, and particularly relates to an H-shaped steel combined rack.
Background
The steel structure has the advantages of light weight, good earthquake resistance, high strength, good plastic toughness, high construction speed and the like, and is widely applied to projects such as industrial factory buildings, high-rise residences, luxury office buildings and the like. In a multi-story and high-rise steel structure, an H-shaped steel beam and an H-shaped steel column are used as main bearing members, and a node for connecting the H-shaped steel beam and the H-shaped steel column mainly plays a role in transmitting bending moment and shearing force between the beam and the column and the like, and is a key for influencing the mechanical property of the steel structure.
The H-shaped steel is an economic section high-efficiency section with optimized section area distribution and reasonable strength-weight ratio, and is formed by welding a web plate in the middle and wing plates positioned on two sides of the web plate. The wing plates and the web plates are mutually perpendicular, and the H-shaped steel is arranged at each part in a right angle, so that the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like. The H-shaped steel is generally formed by assembling and welding a web plate in the middle and wing plates on two sides, and in the prior art, the assembling device and method specially used for assembling the H-shaped steel are few, so that the perpendicularity of the wing plates and the web plate in butt joint is difficult to ensure, and the assembling precision and the assembling efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the positioning error is large when a wing plate and a web plate are butted when the existing H-shaped steel is assembled, and provides an H-shaped steel combined rack which ensures the verticality when the wing plate and the web plate are butted and the assembling precision of the H-shaped steel.
The technical scheme adopted by the utility model is as follows: the H-shaped steel combined rack comprises a platform, wherein a positioning assembly for clamping a wing plate of H-shaped steel is arranged on the platform, the positioning assembly comprises a left positioning backup plate arranged on the left side of the platform and a right positioning backup plate arranged on the right side of the platform, and the left positioning backup plate and the right positioning backup plate are oppositely arranged and are perpendicular to the platform; at least one of the left positioning backup plate and the right positioning backup plate is movably connected with the platform along the transverse direction of the platform;
supporting tables are respectively arranged at the corresponding positions of the inner surface of the left positioning backup plate and the inner surface of the right positioning backup plate, the top surface of each supporting table is a supporting working surface, and the supporting working surface of each supporting table arranged on the left positioning backup plate is vertical to the inner surface of the left positioning backup plate; the supporting working surface of the supporting platform arranged on the right positioning backup plate is vertical to the inner surface of the right positioning backup plate;
the clamp is arranged at the top ends of the left positioning backup plate and the right positioning backup plate, is in a U shape with a downward opening, and comprises a connecting plate, and a first side plate and a second side plate which are positioned on two sides of the connecting plate; the top ends of the left positioning backup plate and the right positioning backup plate are inserted into the notches of the corresponding clamps, and fastening bolts in threaded fit connection with the side plates II are horizontally arranged on the side plates II;
and a supporting and lifting assembly for supporting the web plate of the H-shaped steel is arranged between the left positioning backup plate and the right positioning backup plate.
Further, a supporting table on the left positioning backup plate is movably connected with the left positioning backup plate along the vertical direction; and a supporting table on the right positioning backup plate is movably connected with the right positioning backup plate along the vertical direction.
Furthermore, a slide way is vertically arranged on the left positioning backup plate and penetrates through the left positioning backup plate along the horizontal direction;
the outer end of the supporting table is provided with a sliding block, the sliding block is inserted in the slide way and is movably connected with the slide way along the extension direction of the slide way, and the sliding block is a screw rod and is in threaded connection with the locking nut after penetrating through the slide way.
Furthermore, a slot extending along the transverse direction is arranged on the platform; the bottom end of at least one of the left positioning backup plate and the right positioning backup plate is respectively provided with an inserting block; the insertion block is inserted in the slot and is movably connected with the slot along the extension direction of the slot.
Furthermore, a positioning seat is arranged on the back surface of the left positioning backup plate; the positioning seat comprises a positioning bottom plate arranged horizontally and a positioning vertical plate arranged vertically; the positioning bottom plate is located on the platform; the positioning vertical plate is in a direct trapezoid shape, the lower bottom edge of the positioning vertical plate is fixed on the positioning bottom plate, and the waist with the bottom angle being a right angle is fixedly connected with the left positioning backup plate;
a positioning seat is arranged on the back surface of the right positioning backup plate; the positioning seat comprises a positioning bottom plate arranged horizontally and a positioning vertical plate arranged vertically; the positioning bottom plate is located on the platform; the positioning vertical plate is in a direct trapezoid shape, the lower bottom edge of the positioning vertical plate is fixed on the positioning bottom plate, and the waist with the bottom angle being a right angle is fixedly connected with the right positioning backup plate.
Furthermore, the lifting assembly comprises a plurality of rows of supporting seats distributed between the left positioning backup plate and the right positioning backup plate, and each supporting seat is I-shaped and comprises a supporting top plate horizontally arranged at the top, a supporting bottom plate horizontally arranged at the bottom and a supporting vertical plate perpendicular to the supporting top plate and the supporting bottom plate in the middle; the supporting bottom plate is located on the platform, and the supporting top plate forms a supporting surface of the H-shaped steel web plate.
Further, the supporting seat is freely supported on the platform.
The beneficial effects of the utility model are: according to the H-shaped steel combined rack disclosed by the utility model, at least one of the left positioning backup plate and the right positioning backup plate is movably connected with the platform along the transverse direction of the platform, so that the distance between the left positioning backup plate and the right positioning backup plate can be adjusted, and the distance between wing plates can be adjusted to adapt to the width of the web plate. The supporting table arranged through the inner surface plays a role in lifting the wing plates, namely the bottom ends of the wing plates are supported on the supporting table, the wing plates are lifted away from the platform, friction between the wing plates and the platform support can be effectively avoided when the wing plates are transversely adjusted along the platform, abrasion of the platform or the wing plates is caused, meanwhile, the distance between the platform and the web plate is also increased, a favorable space is created for welding above the web plate, secondary operation on the H-shaped steel can be avoided, and assembly efficiency is improved. The setting of anchor clamps is in the same place left pterygoid lamina and left location backup plate clamping from the top, is in the same place pterygoid lamina and right location backup plate clamping on right side, has further guaranteed the accurate reliability of pterygoid lamina location, no matter remove or welding process in, the degree of accuracy of pterygoid lamina position can be guaranteed to the homoenergetic, avoids the pterygoid lamina to take place the skew scheduling problem.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a partially enlarged view of fig. 3 at B.
In the figure, platform 1, slot 1A, left location backup plate 2, slide 2A, inserted block 2B, right location backup plate 3, brace table 4, slider 4A, anchor clamps 5, connecting plate 5A, curb plate 5B, two 5C of curb plate, fastening bolt 5D, positioning seat 6, locating bottom plate 6A, locating riser 6B, supporting seat 7, supporting roof 7A, supporting bottom plate 7B, supporting riser 7C, pterygoid lamina 8A, web 8B.
Detailed Description
The utility model is further described below with reference to the following figures and examples:
the present invention is shown in the orientation of "left", "right", "above", "below", "top", "bottom" and "bottom" with reference to the drawing of FIG. 1.
An H-shaped steel combined rack is shown in fig. 1, fig. 2, fig. 3 and fig. 4, and comprises a platform 1, wherein a positioning assembly for clamping a wing plate 8A of H-shaped steel is arranged on the platform 1, the positioning assembly comprises a left positioning backup plate 2 arranged on the left side of the platform 1 and a right positioning backup plate 3 arranged on the right side of the platform 1, and the left positioning backup plate 2 and the right positioning backup plate 3 are oppositely arranged and are perpendicular to the platform 1; at least one of the left positioning backup plate 2 and the right positioning backup plate 3 is movably connected with the platform 1 along the transverse direction of the platform 1;
supporting tables 4 are respectively arranged at the corresponding positions of the inner surface of the left positioning backup plate 2 and the inner surface of the right positioning backup plate 3, the top surface of each supporting table 4 is a supporting working surface, and the supporting working surface of each supporting table 4 arranged on the left positioning backup plate 2 is vertical to the inner surface of the left positioning backup plate 2; the supporting working surface of the supporting platform 4 arranged on the right positioning backup plate 3 is vertical to the inner surface of the right positioning backup plate 3;
the top ends of the left positioning backup plate 2 and the right positioning backup plate 3 are provided with clamps 5, and the clamps 5 are U-shaped with downward openings and comprise a connecting plate 5A, a first side plate 5B and a second side plate 5C which are positioned at two sides of the connecting plate 5A; the top ends of the left positioning backup plate 2 and the right positioning backup plate 3 are inserted into the notches of the corresponding clamps 5, and fastening bolts 5D in threaded fit connection with the side plates 5C are horizontally arranged on the side plates 5C;
and a lifting assembly for lifting the web plate 8B of the H-shaped steel is arranged between the left positioning backup plate 2 and the right positioning backup plate 3.
The utility model discloses an H-shaped steel combined rack.A platform 1 is horizontally arranged and used for supporting a positioning component and a lifting component. The positioning assembly is used for positioning two wing plates 8A of the H-shaped steel, and the wing plates 8A are ensured to be in a vertical state. The left positioning backup plate 2 of the positioning assembly is used for positioning the left wing plate 8A, the left positioning backup plate 2 is ensured to be in a vertical state by being perpendicular to the platform 1, and when the left wing plate 8A abuts against the left positioning backup plate 2, the left wing plate 8A is in the vertical state. The function of the right positioning backup plate 3 is also the same.
At least one of the left positioning backup plate 2 and the right positioning backup plate 3 is movably connected with the platform 1 along the transverse direction of the platform 1, namely the left positioning backup plate 2 and the platform 1 are relatively fixed in position, and the right positioning backup plate 3 is movably connected with the platform 1 along the transverse direction of the platform 1; the right side location backup plate 3 is fixed relatively with the position of platform 1, and left side location backup plate 2 is along platform 1 horizontal with platform 1 swing joint or left side location backup plate 2 and right side location backup plate 3 all along platform 1 horizontal with platform 1 swing joint. The platform 1 is transversely the length direction of the platform 1, and the left positioning backup plate 2 and the right positioning backup plate 3 are transversely arranged at two ends of the platform 1 along the platform 1. This setting for the interval between left location backup plate 2 and the right location backup plate 3 can be adjusted, thereby the interval between the adjustable pterygoid lamina 8A, with the width of adaptation web 8B.
The inner surfaces of the left positioning backup plate 2 and the right positioning backup plate 3 are positioning surfaces of the positioning wing plates 8A. The distance between the left positioning backup plate 2 and the right positioning backup plate 3 forms an H-shaped steel mounting area, and the inner surface refers to the side surface in the H-shaped steel mounting area. Supporting bench 4 through the internal surface setting plays the effect of lifting pterygoid lamina 8A, pterygoid lamina 8A's bottom supports on supporting bench 4 promptly, play and lift pterygoid lamina 8A from platform 1's effect, make when along 1 horizontal regulation pterygoid lamina 8A position of platform, can effectively avoid pterygoid lamina 8A and platform 1 to support and take place the friction, cause platform 1 or 8A wearing and tearing of pterygoid lamina, and simultaneously, the interval between platform 1 and the web 8B has also been increased, for executing the welding and creating favourable space in web 8B top, can avoid standing up H shaped steel and carry out the secondary operation, do benefit to and improve the efficiency of assembling.
The clamp 5 is arranged, the left wing plate 8A and the left positioning backup plate 2 are clamped together from the top, and the right wing plate 8A and the right positioning backup plate 3 are clamped together. Furthermore, the accuracy and reliability of the positioning of the wing plate 8A are ensured, the accuracy of the position of the wing plate 8A can be ensured no matter in the moving or welding process, and the problems of deflection and the like of the wing plate 8A are avoided.
In order to adapt to the H-shaped steel with a wider width range of the wing plate 8A, the supporting table 4 on the left positioning backup plate 2 is optimally and movably connected with the left positioning backup plate 2 along the vertical direction; along the vertical direction, the supporting table 4 on the right positioning backup plate 3 is movably connected with the right positioning backup plate 3. Because the position of brace table 4 along vertical can be adjusted, so, can adjust the suitable position of brace table 4 according to pterygoid lamina 8A width, the pterygoid lamina 8A width range of its adaptation obtains expanding, and the suitability is better.
The supporting table 4 can adjust the vertical position thereof through a jack, but in order to simplify the structure and save the cost, optimally, a slideway 2A which is vertically arranged is arranged on the left positioning backup plate 2, and the slideway 2A penetrates through the left positioning backup plate 2 along the horizontal direction;
the outer end of the supporting table 4 is provided with a sliding block 4A, the sliding block 4A is inserted into the slide way 2A and movably connected with the slide way 2A along the extension direction of the slide way 2A, and the sliding block 4A is a screw rod and is in threaded connection with the locking nut after penetrating through the slide way 2A.
After the supporting table 4 is moved and adjusted along the vertical installation position along the slide way 2A through the sliding block 4A, the height position of the sliding block 4A is locked by screwing up the locking nut, and the device is simple in structure and convenient to use.
The left positioning backup plate 2 and the right positioning backup plate 3 can be freely supported on the platform 1 and can be directly moved to adjust the position, however, the left positioning backup plate 2 and the right positioning backup plate 3 are easy to be arranged at oblique positions and are not adjusted to be in a parallel state, the combination precision of the H-shaped steel is affected, and in order to avoid the problem, as shown in FIG. 5, a slot 1A extending along the transverse direction is arranged on the platform 1; the bottom end of at least one of the left positioning backup plate 2 and the right positioning backup plate 3 is respectively provided with an inserting block 2B; the inserting block 2B is inserted into the slot 1A and is movably connected with the slot 1A along the extending direction of the slot 1A. Slot 1A is along horizontal extension, indicates that slot 1A is perpendicular to left location backup plate 2 and right location backup plate 3 simultaneously, pegs graft in slot 1A through inserted block 2B, plays direction limiting displacement to the regulation of left location backup plate 2 and the 3 relative positions of right location backup plate. The driving mechanism for pushing the left positioning backup plate 2 and the right positioning backup plate 3 to move relatively can be a hydraulic cylinder and the like.
Because left location backup plate 2 or right location backup plate 3 need lock its position after adjusting suitable position on platform 1, avoid under the welding action, left location backup plate 2 and right location backup plate 3 take place to remove, guarantee left location backup plate 2 and right location backup plate 3's stability. Of course, the left positioning backup plate 2 or the right positioning backup plate 3 can be locked on the platform 1 in the form of a screw bolt, but in order to further improve the convenience of use, it is preferable that the positioning seat 6 is provided on the back of the left positioning backup plate 2; the positioning seat 6 comprises a positioning bottom plate 6A arranged horizontally and a positioning vertical plate 6B arranged vertically; the positioning bottom plate 6A is located on the platform 1; the positioning vertical plate 6B is in a direct trapezoid shape, the lower bottom edge of the positioning vertical plate is fixed on the positioning bottom plate 6A, and the waist with the bottom angle being a right angle is fixedly connected with the left positioning backup plate 2. Through the setting of positioning seat 6 in the 2 outsides of left side location backup plate, increased the gravity of left side location backup plate 2 in other words, the setting of positioning seat 6 top is narrow, the bottom is wide, moves down the focus of left side location backup plate 2, and has increased the holding area of left side location backup plate 2 with the contact of platform 1 to left side location backup plate 2's stability has been guaranteed.
The supporting and lifting assembly can be supporting columns and the like arranged on the platform 1, and comprises a plurality of rows of supporting seats 7 distributed between the left positioning backup plate 2 and the right positioning backup plate 3, wherein each supporting seat 7 is I-shaped and comprises a top supporting top plate 7A horizontally arranged at the top, a bottom supporting bottom plate 7B horizontally arranged at the bottom and a middle supporting vertical plate 7C vertical to the top supporting plate 7A and the bottom supporting plate 7B; the supporting bottom plate 7B is located on the platform 1, and a supporting top plate 7A forms a supporting surface of an H-shaped steel web plate 8B. This supporting seat 7 draws materials easily, directly adopt current I-steel can, its and platform 1's contact surface is big, does benefit to the stability of guaranteeing its installation.
In order to facilitate replacement of the supporting seat 7 with different heights, it is preferable that the supporting seat 7 is freely supported on the platform 1, that is, the supporting seat 7 is not directly connected with the platform 1, and the supporting seat 7 can be taken down from the platform 1 and can also be moved on the platform 1.
The platform 1 may be an i-steel platform. For example, 1 section of i-steel, or 2, 3 or more sections of i-steel arranged in parallel at intervals are used as the platform 1 according to the length of the H-steel to be assembled. According to the length of the H-shaped steel to be assembled, the supporting tables 4 on the left positioning backup plate 2 and the right positioning backup plate 3 can be arranged in one, two or more along the length direction of the left positioning backup plate 2 and the right positioning backup plate 3, namely the longitudinal direction of the platform 1, and the clamps 5 can be arranged in one, two or more.
When the H-shaped steel combined rack disclosed by the utility model is adopted to assemble H-shaped steel, firstly, the web plate 8B is flatly placed on the supporting seat 7, then the wing plates 8A are respectively vertically placed on the supporting tables 4 of the left positioning backup plate 2 and the right positioning backup plate 3, the top ends of the wing plates 8A are fixed by the clamps 5, the two wing plates 8A are pushed until the wing plates 8A are tightly attached to the web plate 8B, then the verticality of the wing plates 8A and the web plate 8B is retested by using a 90-degree ruler, and when the standard is met, the positioning is carried out by interval welding. During interval welding, the wing plate 8A and the web plate 8B are welded from the center to two ends of the abutted seam, or are welded from one end to the other end, so that the internal stress generated during assembly is reduced. And a process brace is added between the wing plate 8A and the web plate 8B to prevent the deformation of the wing plate corner. And after the interval welding is finished, continuously welding all the rest sections which are not welded without interruption, and then removing the process support rods.
Claims (7)
- H shaped steel combination rack, including platform (1), be provided with the locating component who is used for pressing from both sides pterygoid lamina (8A) of H shaped steel on platform (1), its characterized in that: the positioning assembly comprises a left positioning backup plate (2) arranged on the left side of the platform (1) and a right positioning backup plate (3) arranged on the right side of the platform (1), and the left positioning backup plate (2) and the right positioning backup plate (3) are arranged oppositely and are perpendicular to the platform (1); at least one of the left positioning backup plate (2) and the right positioning backup plate (3) is movably connected with the platform (1) along the transverse direction of the platform (1);supporting tables (4) are respectively arranged at corresponding positions of the inner surface of the left positioning backup plate (2) and the inner surface of the right positioning backup plate (3), the top surfaces of the supporting tables (4) are supporting working surfaces, and the supporting working surfaces of the supporting tables (4) arranged on the left positioning backup plate (2) are vertical to the inner surface of the left positioning backup plate (2); the supporting working surface of the supporting platform (4) arranged on the right positioning backup plate (3) is vertical to the inner surface of the right positioning backup plate (3);the top ends of the left positioning backup plate (2) and the right positioning backup plate (3) are provided with clamps (5), the clamps (5) are U-shaped with downward openings and comprise a connecting plate (5A), and a first side plate (5B) and a second side plate (5C) which are positioned on two sides of the connecting plate (5A); the top ends of the left positioning backup plate (2) and the right positioning backup plate (3) are inserted into the notches of the corresponding clamps (5), and fastening bolts (5D) in threaded fit connection with the side plates (5C) are horizontally arranged on the side plates (5C);a supporting and lifting assembly for supporting a web plate (8B) of the H-shaped steel is arranged between the left positioning backup plate (2) and the right positioning backup plate (3).
- 2. The H-beam combination stand of claim 1, wherein: the supporting table (4) on the left positioning backup plate (2) is movably connected with the left positioning backup plate (2) along the vertical direction; and a supporting table (4) on the right positioning backup plate (3) is movably connected with the right positioning backup plate (3) along the vertical direction.
- 3. The H-beam combination stand of claim 2, wherein: a slideway (2A) arranged vertically is arranged on the left positioning backup plate (2), and the slideway (2A) penetrates through the left positioning backup plate (2) along the horizontal direction;the outer end of the supporting table (4) is provided with a sliding block (4A), the sliding block (4A) is inserted into the slide way (2A) and movably connected with the slide way (2A) along the extension direction of the slide way (2A), and the sliding block (4A) is a screw rod and is in threaded connection with the locking nut after penetrating through the slide way (2A).
- 4. The H-beam combination stand according to any one of claims 1 to 3, wherein: a slot (1A) extending along the transverse direction is arranged on the platform (1); the bottom end of at least one of the left positioning backup plate (2) and the right positioning backup plate (3) is respectively provided with an inserting block (2B); the inserting block (2B) is inserted into the slot (1A) and is movably connected with the slot (1A) along the extending direction of the slot (1A).
- 5. The H-beam combination stand of claim 4, wherein: a positioning seat (6) is arranged on the back surface of the left positioning backup plate (2); the positioning seat (6) comprises a positioning bottom plate (6A) arranged horizontally and a positioning vertical plate (6B) arranged vertically; the positioning bottom plate (6A) is located on the platform (1); the positioning vertical plate (6B) is in a direct trapezoid shape, the lower bottom edge of the positioning vertical plate is fixed on the positioning bottom plate (6A), and the waist with the bottom angle being a right angle is fixedly connected with the left positioning backup plate (2);a positioning seat (6) is arranged on the back surface of the right positioning backup plate (3); the positioning seat (6) comprises a positioning bottom plate (6A) arranged horizontally and a positioning vertical plate (6B) arranged vertically; the positioning bottom plate (6A) is located on the platform (1); the positioning vertical plate (6B) is in a direct trapezoid shape, the lower bottom edge of the positioning vertical plate is fixed on the positioning bottom plate (6A), and the waist with the bottom angle being a right angle is fixedly connected with the right positioning backup plate (3).
- 6. The H-beam combination stand according to any one of claims 1 to 3, wherein: the lifting assembly comprises a plurality of rows of supporting seats (7) distributed between a left positioning backup plate (2) and a right positioning backup plate (3), the supporting seats (7) are I-shaped, and each supporting seat comprises a supporting top plate (7A) horizontally arranged at the top, a supporting bottom plate (7B) horizontally arranged at the bottom and a supporting vertical plate (7C) perpendicular to the supporting top plate (7A) and the supporting bottom plate (7B) in the middle; the supporting bottom plate (7B) is located on the platform (1), and a supporting surface of the H-shaped steel web plate (8B) is formed by the supporting top plate (7A).
- 7. The H-beam combination stand of claim 6, wherein: the supporting seat (7) is freely supported on the platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297367.9U CN216758753U (en) | 2021-12-24 | 2021-12-24 | H-shaped steel combined rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297367.9U CN216758753U (en) | 2021-12-24 | 2021-12-24 | H-shaped steel combined rack |
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| CN216758753U true CN216758753U (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222727A (en) * | 2020-10-23 | 2021-01-15 | 中建钢构广东有限公司 | Positioning platform and welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222727A (en) * | 2020-10-23 | 2021-01-15 | 中建钢构广东有限公司 | Positioning platform and welding equipment |
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Address after: No. 350, Renmin Street, East District, Panzhihua City, Sichuan Province, 617099 Patentee after: CHINA 19TH METALLURGICAL GROUP Co.,Ltd. Address before: CHINA 19TH METALLURGICAL GROUP Co.,Ltd. Patentee before: CHINA 19TH METALLURGICAL GROUP Co.,Ltd. |