CN224133907U - A prefabricated steel structure corner connection component - Google Patents
A prefabricated steel structure corner connection componentInfo
- Publication number
- CN224133907U CN224133907U CN202520506559.5U CN202520506559U CN224133907U CN 224133907 U CN224133907 U CN 224133907U CN 202520506559 U CN202520506559 U CN 202520506559U CN 224133907 U CN224133907 U CN 224133907U
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- fixing
- assembly
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Abstract
The utility model belongs to the technical field of steel structures, and particularly relates to a steel structure corner connection prefabricated member. The support device comprises a first steel body, a second steel body, a first connecting plate and a second connecting plate, wherein the first connecting plate is arranged on the surface of the first steel body, the second connecting plate is arranged on the surface of the second steel body, a first hinging seat is arranged on the first connecting plate, a second hinging seat is arranged on the second connecting plate, the first connecting plate and the second connecting plate are mutually hinged, two ends of a support component are respectively hinged with the first hinging seat and the second hinging seat, and the support component is provided with a telescopic structure for adjusting the distance between the two ends of the support component. The device constructs a triangular support structure with the hinge part of the first connecting plate and the second connecting plate, the first hinge seat and the second hinge seat as vertexes, can adjust the hinge angle and the telescopic length of the support component through manual operation of constructors, and can be used for connecting the corners of steel structures with various non-standard angles in a universal prefabricated member adaptation mode.
Description
Technical Field
The utility model belongs to the technical field of steel structures, and particularly relates to a steel structure corner connection prefabricated member.
Background
In the construction engineering, steel structure corners are formed at the intersecting and connecting positions of the steel bodies, and the steel structure corners belong to weak positions of stress structures and are required to be reinforced. In the prior art, chinese patent CN221702740U discloses a steel structure corner connection structure, the body side end of this structure is equipped with first steel body, first steel body side end block connects the second steel body, first steel body opposite side end bolted connection L-shaped plate, L-shaped plate side end bolted connection second steel body, the symmetry is equipped with the link plate in the first steel body and the second steel body, link plate side end bolted connection swash plate, after the first steel body and the second steel body of this utility model pass through first T-shaped draw-in groove and first T-shaped fixture block each other joint and fix, first steel body and second steel body side end accessible first recess and second recess connection L-shaped plate, can consolidate the connection of first steel body and second steel body side end through the L-shaped plate. This patent supports first steel body and second steel body through the structural strength of L template self, and the angle of connection of first steel body and second steel body suits with the shape of L template. Along with diversification and complicacy of modern architectural design, steel construction turning connection needs to adapt to the change of more nonstandard angles, and L shaped plate can't carry out angle modulation for fixed shape in this patent, and the flexibility is relatively poor, is difficult to satisfy complicated architectural design's demand.
Disclosure of utility model
In view of this, the present utility model is intended to provide a steel structure corner joint preform that can be adapted to various non-standard angle steel structure corner construction sites.
The utility model is realized by the following technical scheme:
The utility model provides a prefab is connected to steel construction turning, includes first steel body and second steel body, and the two junction is formed with the turning, its characterized in that, prefab is connected to steel construction turning still includes:
The first connecting plate is provided with a first fixing surface facing and fixed on the surface of the first steel body, a first adjusting surface facing away from the first fixing surface, and a first connecting end hinged with the second connecting plate, wherein a first hinging seat is arranged on the first adjusting surface;
The second connecting plate is provided with a second fixing surface facing and fixed on the surface of the second steel body, a second adjusting surface facing away from the second fixing surface, and a second connecting end hinged with the first connecting plate, wherein a second hinging seat is arranged on the second adjusting surface;
The support assembly is provided with a telescopic structure for adjusting the distance between the two ends of the support assembly.
The device constructs a supporting structure with adjustable angle to strengthen the connection stability of the steel structure corner, and can be used as a universal prefabricated member to adapt to the connection of the steel structure corner with various non-standard angles. The first connecting plate and the second connecting plate are respectively fixed on the first steel body and the second steel body, the first connecting plate, the second connecting plate and the supporting component are hinged in pairs, and a triangular supporting structure taking the hinged position of the first connecting plate and the second connecting plate, the first hinged seat and the second hinged seat as vertexes is formed. The triangular support structure can adjust the hinge angle and the telescopic length of the support component through manual operation of constructors, and is suitable for various non-standard angles.
Preferably, the first adjusting surface is provided with a sliding rail, the extending direction of the sliding rail conforms to the extending direction of the first steel body, the first hinge seat is provided with a shape clamped with the sliding rail, and the sliding rail forms a guiding structure for the sliding track of the hinge seat.
Because this steel construction turning connection structure adopts the mode of prefab to assemble, there is the condition that supporting component adjusts the scope inadequately probably, consequently compensate supporting component length adjustment's limitation through other subassemblies. When the adjustment range of the support assembly is insufficient to fit the installation angle, the fitting can be assisted by adjusting the position of the first hinge seat.
Preferably, the support assembly comprises a conversion member and a telescopic rod, and the conversion member drives the telescopic rod to extend or retract through rotation of the conversion member.
The design of the conversion piece and the telescopic rod separates the telescopic movement direction of the telescopic rod from the external force direction in the telescopic adjustment process on one hand, avoids the stress of the telescopic rod when bearing the load to directly adjust the telescopic length of the telescopic rod, improves the structural stability, and on the other hand, constructors can finely control the length releasing amount of the telescopic rod by rotating the conversion piece.
Preferably, the telescopic structure comprises a telescopic rod and a rigid sleeve sleeved outside the telescopic rod, and the telescopic structure at least has a length state that the telescopic rod is completely retracted into the rigid sleeve.
When the telescopic rod is completely retracted into the rigid sleeve, the rigid sleeve and the telescopic rod jointly provide support for the corner structure, so that the stress is dispersed, the moment is reduced in a manner of shortening the moment arm, and the space occupation at the corner is reduced.
The fixing assembly comprises a fixing piece and a plurality of groups of fasteners, wherein the fixing piece is arranged at the edge of the first connecting plate, a main locating hole and a secondary locating hole are formed in the fixing piece at intervals, one group of fasteners penetrate through the main locating hole, the first connecting plate and fix the fixing piece and the first connecting plate to the first steel body, and the other group of fasteners penetrate through the secondary locating hole and fix the fixing piece to the first steel body.
The stationary blade plays the effect of gasket, strengthens the connection stability of fastener to first steel body and first connecting plate. The single stationary blade is fixed through two locating holes, and the stationary blade is round fastener group slip when avoiding single fastener to become flexible.
Preferably, the steel structure corner connecting prefabricated member further comprises a supporting rod, and two ends of the supporting rod are respectively fixed on the first steel body and the second steel body.
The supporting rod directly forms a triangular supporting structure with the first steel body and the second steel body, and the stress of the supporting component is shared.
The steel structure corner connecting prefabricated member further comprises a support rod, one end of the support rod is fixed to the first steel body through the fastener set and the auxiliary positioning hole of the first fixing piece, and the other end of the support rod is fixed to the second steel body through the fastener set and the auxiliary positioning hole of the second fixing piece.
The auxiliary positioning holes are fully utilized to fix the supporting rods, the positions of the supporting rods are located at the edges of the connecting plates, and the hinging seat for fixing the supporting assembly is arranged inside the connecting plates, so that the supporting rods are located outside the supporting assembly, and the structure protection effect is achieved.
Preferably, the surface of the first steel body is provided with a mounting groove with the shape and the size matched with those of the fixing piece, and the fixing piece is embedded into the mounting groove and fixed on the first steel body through a fastener group.
The mounting groove can be used for prompting the mounting position of the fixing piece and also can be used for clamping the fixing piece to prevent loosening displacement.
Preferably, the first steel body and the second steel body are connected through a splicing assembly, the splicing assembly comprises an inserting block and an inserting groove which are respectively positioned on different steel bodies, the inserting block and the inserting groove are in mutually matched shapes, the inserting block is inserted into the inserting groove in a sliding mode along the splicing direction, and the inserting groove is provided with a limiting surface for limiting the sliding of the inserting block in the non-splicing direction.
In order to further improve the easiness of assembling the prefabricated member on a construction site, the steel bodies are spliced in a splicing mode. The limiting surface constrains the movable range of the insert in the slot, and the insert can only slide along the splicing direction, so that the insert is prevented from being separated from the slot from other directions.
Preferably, the split assembly further comprises a split fastener connecting the insert block and the slot, and the insertion direction of the split fastener is intersected with the split direction of the insert block and the slot.
The position of the insert in the slot is further limited by the split fastener, so that the insert is prevented from being separated from the slot against the split direction.
According to the utility model, on one hand, a plurality of adjustable components are arranged to adapt to various non-standard corner construction scenes, and on the other hand, the stability of the device is improved while flexible adjustment is ensured by arranging the limiting structure, so that the problems of potential looseness, slippage, stress concentration and the like are overcome. Further, the steel bodies are connected through the spliced assemblies in a plug-in mode, and the steel bodies are subjected to cross limiting through the limiting surfaces and the spliced fasteners, so that the field assembly process is simplified. The whole structure has flexible adaptability, long-term reliability and construction convenience.
Drawings
FIG. 1 is a perspective view of a steel structure corner connection structure;
FIG. 2 is a schematic illustration of a split assembly;
FIG. 3 is a schematic view of a first connection plate, a second connection plate, and a support assembly;
FIG. 4 is a schematic view of a support bar;
Legend description:
1 first steel body, 110 first connecting plate, 120 first connecting end, 130 first hinging seat and 140 sliding rail
2 A second steel body, a second connecting plate 210, a second connecting end 220 and a second hinging seat 230;
3a support assembly, 310 a telescopic rod, 320 a conversion piece, 330 a rigid sleeve and 340 a non-slip mat;
4 fixing components, 410 first fixing sheets, 411 main positioning holes, 412 auxiliary positioning holes and 420 second fixing sheets;
5, supporting a rod;
6, a mounting groove;
7 split components, 710 insert blocks, 720 insert slots, 721 stop faces, 730 split fasteners.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are generally only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Examples
In this embodiment, the first steel body 1 and the second steel body 2 are square steel, and are connected to form a steel structure corner connection structure. In contrast, when the connection angle of the first steel body 1 and the second steel body 2 is not a right angle, it is referred to as a "standard angle". The present embodiment contemplates a steel structure corner connection structure that is adaptable to non-standard angles and that can be assembled by adapting to different angles by means of a preform.
Since the corner formed by the connection of the first steel body 1 and the second steel body 2 is a non-standard corner, the connection preform should be adjustable with the actual connection angle between the first steel body 1 and the second steel body 2.
Referring to fig. 1 and 3, the steel structure corner connection structure includes a first connection plate 110 fixed to a first steel body 1 and a second connection plate 210 fixed to a second steel body 2. The first connecting plate 110 is provided with a first fixing surface facing the surface of the first steel body 1, a first adjusting surface facing away from the first fixing surface and a first connecting end 120 hinged with the second connecting plate 210, the first adjusting surface is provided with a first hinging seat 130 far away from the first connecting end 120, the second connecting plate 210 is provided with a second fixing surface facing the surface of the second steel body 2 and a second adjusting surface facing away from the second fixing surface and a second connecting end 220 hinged with the first connecting plate 110, the second adjusting surface is provided with a second hinging seat 230 far away from the second connecting end 220, and the supporting component 3 comprises a telescopic rod 310 with adjustable length. The two ends of the supporting component 3 are respectively hinged with the two hinging seats on the two connecting plates, and the supporting component 3 is provided with a telescopic structure for adjusting the distance between the two ends of the supporting component.
The supporting component 3, the first connecting plate 110 and the second connecting plate 210 are enclosed to form a triangle with the hinge joint of the first connecting end 120 and the second connecting end 220 and the hinge joint of the first hinge seat 130 and the second hinge seat 230 as vertexes, so as to support the corner joint of the first steel body 1 and the second steel body 2. The triangular support structure can adapt to various non-standard angles through the change of the hinging angle and the telescopic transformation shape of the support component 3, and has stability after the hinging angle and the length of the support component 3 are determined.
Because this steel construction turning connection structure adopts the mode of prefab to assemble, there is the condition that supporting component 3 accommodation is not enough probably, consequently compensates through increasing the adjustability of other subassemblies.
Referring to fig. 3, the first adjusting surface is provided with a sliding rail 140, the extending direction of the sliding rail 140 conforms to the extending direction of the first steel body 1, the first hinge base 130 has a shape engaged with the sliding rail 140, and the sliding rail 140 forms a guiding structure for the sliding track of the first hinge base 130.
When the adjustment range of the support assembly 3 is insufficient to fit the installation angle, the fitting may be assisted by adjusting the position of the first hinge seat 130. In addition, in a second pre-tightening mode described later, the slide rail 140 also performs the function of stabilizing the structure.
In the above structure, the expansion and contraction direction of the supporting component 3 is the supporting force direction, and the expansion and contraction rod 310 may be broken or retracted, so that the expansion and contraction structure is optimized, and the breaking and retraction risks are reduced.
Referring to fig. 3, the support assembly 3 includes a conversion member 320 and a telescopic rod 310, and the conversion member 320 drives the telescopic rod 310 to extend or retract by rotating itself. In this embodiment, the conversion member 320 is an internally threaded sleeve, the telescopic rod 310 is a threaded rod, and the threaded rod is extended or retracted when the internally threaded sleeve is rotated. In some embodiments, two ends of the internal thread sleeve are respectively connected with a threaded rod, and the two threaded rods synchronously extend or retract along with the rotation of the internal thread sleeve. In some embodiments, the conversion member 320 may be wrapped with a ring of anti-slip pad, so that a constructor can rotate the anti-slip pad conveniently.
The design of the conversion piece 320 and the telescopic rod 310 separates the actual movement direction of the telescopic rod 310 from the external force direction in the telescopic adjustment process on one hand, avoids the direct adjustment of the telescopic length by the bearing stress of the telescopic rod 310, improves the structural stability, and on the other hand, constructors can finely control the length discharge of the telescopic rod 310 by rotating the conversion piece 320.
Referring to fig. 3, the telescopic structure includes a telescopic rod 310 and a rigid sleeve 330 sleeved outside the telescopic rod 310, and the telescopic structure has at least a length state in which the telescopic rod 310 is fully retracted into the rigid sleeve 330.
When the telescopic rod 310 is fully retracted into the rigid sleeve 330, the rigid sleeve 330 and the telescopic rod 310 simultaneously provide support for the corner structure, so that the stress is dispersed, the moment is reduced by shortening the moment arm, and the space occupation at the corner is reduced.
In a preferred embodiment, the rigid sleeve 330 and the conversion element 320 may correspond to the same solid part, i.e. an internal threaded sleeve, to achieve a simplified structure.
The connection strength between the first connection plate 110, the second connection plate 210 and the steel body is further reinforced.
Referring to fig. 2 and 4, the present embodiment further includes a fixing assembly 4, where the fixing assembly 4 includes a first fixing piece 410 and a plurality of fastener groups, the fixing piece is provided with a main positioning hole 411 and a sub positioning hole 412 that are disposed at intervals, one fastener group penetrates through the main positioning hole 411 and the first connecting plate 110 and fixes the two with the first steel body 1, and one fastener group penetrates through the sub positioning hole 412 and fixes the two with the first steel body 1.
The fixing piece firstly plays a role of a gasket to strengthen the connection stability of the fastener group to the first steel body 1 and the first connecting plate 110. In addition, the fixing piece is provided with a main positioning hole 411 and an auxiliary positioning hole 412, namely, a single fixing piece is fixed through a double-fastener set, so that the slipping or displacement of the fixing piece when one fastener loosens is prevented.
The supporting structure between the first steel body 1 and the second steel body 2 is supplemented, and the workload of the supporting component 3 is shared and reduced.
Referring to fig. 1 and 4, the steel structure corner connection prefabricated member further includes a support rod 5, and two ends of the support rod 5 are respectively fixed on the first steel body 1 and the second steel body 2. In the preferred embodiment, the support bar 5 is secured by the secondary positioning holes 412. The fixing plates comprise a first fixing plate 410 and a second fixing plate 420 which are arranged on the same side of the supporting component 3 in pairs, one end of the supporting rod 5 is fixed on the first steel body 1 through a fastener set and a secondary positioning hole 412 of the first fixing plate 410, and the other end of the supporting rod is fixed on the second steel body 2 through a fastener set and a secondary positioning hole 412 of the second fixing plate 420. Further, the fixing sheets of the single steel body are arranged on the left side and the right side of the supporting component 3 in pairs, so that the stress of the steel body is balanced and stable.
The supporting rod 5 directly forms a triangular structure with the first steel body 1 and the second steel body 2 at first, so that the stress of the supporting component 3 is shared, and the structural stability is improved. When the supporting rod 5 is fixed through the auxiliary positioning hole 412, the position of the supporting rod 5 is positioned at the edge of the connecting plate, and the hinge seat for fixing the supporting component 3 is arranged inside the connecting plate, so that the supporting rod 5 is positioned outside the supporting component 3 and has a structural protection effect.
In view of the field installation requirement, the prefabricated member should have a guiding prompt function, so that the prefabricated member can be directly installed without measuring and calculating by constructors.
Referring to fig. 2 and 4, the surfaces of the first steel body 1 and the second steel body 2 are provided with mounting grooves 6, the mounting grooves 6 are matched with the fixing pieces in shape and size, the fixing pieces can be just contained, and the fixing pieces are embedded into the mounting grooves 6 and fixed on the steel bodies through fastener groups. The mounting groove 6 can prompt the mounting position of the fixing piece and can also clamp the fixing piece to prevent loosening displacement.
Referring to fig. 2, the first steel body 1 and the second steel body 2 are connected by a split assembly 7, the split assembly 7 includes an insert block 710 and a slot 720 on different steel bodies, the insert block 710 and the slot 720 have mutually matched shapes, the insert block 710 is slidably inserted into the slot 720 along the split direction, and the slot 720 is provided with a limiting surface 721 for limiting the insert block 710 to slide in a direction other than the split direction. Further, the split assembly 7 further comprises a split fastener 730 connecting the insert 710 and the slot 720, wherein the inserting direction of the split fastener 730 is intersected with the split direction of the insert 710 and the slot 720. The steel bodies are spliced by using a splicing mode. The limiting surface 721 limits the movable range of the insert 710 in the slot 720, and the insert 710 can only slide along the splicing direction, so as to avoid being separated from the slot 720 from other directions. The split fastener 730 further limits the position of the insert 710 in the slot 720, preventing the insert 710 from being pulled out of the slot 720 against the split direction.
On the basis of the cooperation of the structures, the device has two pre-tightening modes, namely, the first mode is to push up by extending the telescopic rod 310, and the second mode is to tighten by retracting the telescopic rod 310. The second specific operation is described as follows:
1. Placing a first connecting plate 110 and a second connecting plate 210 which are mutually hinged at a corner formed by connecting a first steel body 1 and a second steel body 2, wherein the first connecting plate 110 is attached to the surface of the first steel body 1, the second connecting plate 210 is attached to the surface of the second steel body 2, and the first connecting end 120 and the second connecting end 220 face the corner;
2. A first fixing piece 410 is respectively arranged at the left side and the right side of the first connecting plate 110, a fastening piece passes through a main positioning hole 411 on the fixing piece and the first connecting plate 110 and fixes the two on the first steel body 1, a second fixing piece 420 is respectively arranged at the left side and the right side of the second connecting plate 210 correspondingly, and the fastening piece passes through the main positioning hole 411 on the fixing piece and the second connecting plate 210 and fixes the two on the second steel body 2;
3. Aligning the two ends of the support bar 5 with the auxiliary positioning holes 412 on the first fixing piece 410 and the second fixing piece 420 respectively, and fixing the two by using a fastener;
4. the first hinge base 130 is sleeved on the sliding rail 140 on the surface of the first connecting plate 110, and the second connecting plate 210 is sleeved on the sliding rail 140 on the surface of the second hinge base 230;
5. The anti-slip pad is rotated to drive the internal thread sleeve to rotate, and the internal thread sleeve drives the telescopic rods 310 at two sides to gradually retract into the internal thread sleeve;
6. After the telescopic rod 310 is completely retracted inside the internally threaded sleeve, the support of the first steel body 1 and the second steel body 2 is completed.
Claims (10)
1. The utility model provides a prefab is connected to steel construction turning, includes first steel body (1) and second steel body (2), and both junction is formed with the turning, its characterized in that, prefab is connected to steel construction turning still includes:
The first connecting plate (110) is provided with a first fixing surface facing and fixed on the surface of the first steel body (1), a first adjusting surface facing away from the first fixing surface, and a first connecting end (120) hinged with the second connecting plate (210), wherein a first hinging seat (130) is arranged on the first adjusting surface;
The second connecting plate (210) is provided with a second fixing surface facing and fixed on the surface of the second steel body (2), a second adjusting surface facing away from the second fixing surface, and a second connecting end (220) hinged with the first connecting plate (110), wherein a second hinging seat (230) is arranged on the second adjusting surface;
The support assembly (3) is hinged with the first hinging seat (130) and the second hinging seat (230) respectively at two ends of the support assembly (3), and the support assembly (3) is provided with a telescopic structure for adjusting the distance between the two ends of the support assembly.
2. The steel structure corner connecting prefabricated member according to claim 1, wherein the first adjusting surface is provided with a sliding rail (140), the extending direction of the sliding rail (140) conforms to the extending direction of the first steel body (1), the first hinge base (130) has a shape clamped with the sliding rail (140), and the sliding rail (140) forms a guiding structure for the sliding track of the first hinge base (130).
3. The steel structure corner connection preform according to claim 1, characterized in that the support assembly (3) comprises a conversion member (320) and a telescopic rod (310), the conversion member (320) driving the telescopic rod (310) to extend or retract by rotating itself.
4. A steel structure corner joint preform according to claim 3, wherein the telescopic structure comprises a telescopic rod (310) and a rigid sleeve (330) sleeved outside the telescopic rod (310), the telescopic structure having at least a length state in which the telescopic rod (310) is fully retracted into the rigid sleeve (330).
5. The steel structure corner connecting prefabricated member according to claim 1, further comprising a fixing assembly (4), wherein the fixing assembly (4) comprises a fixing piece arranged at the edge of the first connecting plate (110) and a plurality of groups of fasteners, the fixing piece is provided with a main locating hole (411) and a secondary locating hole (412) which are arranged at intervals, one group of fasteners penetrates through the main locating hole (411), the first connecting plate (110) and fixes the fixing piece and the first connecting plate (110) to the first steel body (1), and the other group of fasteners penetrates through the secondary locating hole (412) and fixes the fixing piece to the first steel body (1).
6. The steel structure corner connection preform according to claim 1, further comprising a support rod (5), wherein both ends of the support rod (5) are fixed to the first steel body (1) and the second steel body (2), respectively.
7. The steel structure corner connecting prefabricated member according to claim 5, wherein the fixing sheets comprise a first fixing sheet (410) and a second fixing sheet (420) which are arranged on the same side of the supporting assembly (3) in pairs, the steel structure corner connecting prefabricated member further comprises a supporting rod (5), one end of the supporting rod (5) is fixed to the first steel body (1) through a fastener set and a secondary positioning hole (412) of the first fixing sheet (410), and the other end of the supporting rod is fixed to the second steel body (2) through a fastener set and a secondary positioning hole (412) of the second fixing sheet (420).
8. The steel structure corner connection preform according to claim 5, characterized in that the first steel body (1) is provided with mounting grooves (6) on its surface, which are adapted to the shape and size of the fixing pieces, which are embedded in the mounting grooves (6) and fastened to the first steel body (1) by means of fastener sets.
9. The steel structure corner connection prefabricated member according to claim 1, wherein the first steel body (1) and the second steel body (2) are connected through a splicing assembly (7), the splicing assembly (7) comprises an inserting block (710) and a slot (720) which are respectively arranged on different steel bodies, the inserting block (710) and the slot (720) are provided with mutually matched shapes, the inserting block (710) is inserted into the slot (720) in a sliding mode along the splicing direction, and the slot (720) is provided with a limiting surface (721) for limiting the sliding of the inserting block (710) in a non-splicing direction.
10. The steel structure corner connecting preform of claim 9, wherein said split assembly (7) further comprises a split fastener (730) connecting said insert block (710) and said slot (720), wherein the direction of penetration of said split fastener (730) intersects the direction of the split of said insert block (710) and said slot (720).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520506559.5U CN224133907U (en) | 2025-03-21 | 2025-03-21 | A prefabricated steel structure corner connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520506559.5U CN224133907U (en) | 2025-03-21 | 2025-03-21 | A prefabricated steel structure corner connection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224133907U true CN224133907U (en) | 2026-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520506559.5U Active CN224133907U (en) | 2025-03-21 | 2025-03-21 | A prefabricated steel structure corner connection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224133907U (en) |
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- 2025-03-21 CN CN202520506559.5U patent/CN224133907U/en active Active
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