Prefabricated assembled telescopic steel bar semi-finished product storage rack
By designing a splicable semi-finished steel bar storage rack module, the combination of high-strength bolts and I-shaped steel solves the load-bearing and flexibility problems of traditional storage racks, improving strength and adaptability, and improving construction efficiency.
Patent Information
- Application Number
- CN202422568495.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional semi-finished steel bar storage racks have shortcomings in load-bearing performance, flexibility and adaptability, resulting in an impact on construction progress and an increase in costs.
High-strength bolts and I-shaped steel are fixed by double-angle steel, and are designed as splicable storage frame modules. They are welded by vertical, horizontal and vertical I-shaped steel and connected by splicing components to achieve flexible adjustment and strength assurance of the frame.
The strength and flexibility of the storage rack are improved, and can adapt to the storage needs of different semi-finished steel bars, reduce installation time and labor costs, and improve construction efficiency.
Smart Images

Figure CN223236292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage of semi-finished steel bars, in particular to a prefabricated assembled telescopic semi-finished steel bar storage rack. Background Art
[0002] Traditional semi-finished steel bar storage racks connect I-beams with bolts to form a continuous frame-type stacking rack, which solves the problem of no semi-finished product storage area on the construction site. Items from other types of work are piled on top and cannot be found when binding, or semi-finished steel bars are stacked in multiple layers and cannot be turned out when needed, seriously affecting the construction progress.
[0003] Traditional frame-type semi-finished steel bar storage racks have a certain load-bearing capacity, but the gaps between the frames are large. For particularly heavy or long semi-finished steel bars, their load-bearing performance may not meet the requirements, posing a safety hazard.
[0004] Secondly, the structure and dimensions of traditional continuous-frame semi-finished rebar storage racks are relatively fixed, making them difficult to flexibly adjust to actual site conditions. Construction sites with diverse and frequently changing rebar specifications may require multiple rack sizes to meet demand, increasing costs and management complexity.
[0005] Finally, although the traditional frame-type semi-finished steel bar storage rack has a simple structure, due to the wide variety of complex on-site steel bars, it cannot be horizontally adjusted according to the size of the on-site steel bars to adapt to the size of the semi-finished steel bar materials. It requires repeated installation and disassembly, which consumes a lot of time and manpower costs. In the case of tight gas supply and insufficient personnel, it may affect the construction progress.
[0006] Therefore, based on the above technical problems, technicians in this field urgently need to develop a prefabricated assembled telescopic steel bar semi-finished product storage rack. Utility Model Content
[0007] The purpose of the utility model is to provide a prefabricated assembled telescopic steel bar semi-finished product storage rack, which is fixed with high-strength bolts and I-beams through double angle steels to ensure that the frame has sufficient strength. The size of the stacking rack can be freely adjusted by splicing double angle steels and high-strength bolts to adapt to the storage requirements of different steel bar semi-finished products.
[0008] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0009] The utility model discloses a prefabricated assembled telescopic steel bar semi-finished product storage rack, which comprises:
[0010] Storage rack modules that can be connected to each other;
[0011] The storage rack module comprises a vertical I-beam, a transverse I-beam and a longitudinal I-beam, wherein the vertical I-beam, the transverse I-beam and the longitudinal I-beam are welded and fixed to each other;
[0012] The adjacent storage rack modules are spliced together into one by splicing components;
[0013] The transverse I-beams of adjacent storage rack modules are spliced together by the splicing assembly, and the longitudinal I-beams of adjacent storage rack modules are spliced together by the splicing assembly.
[0014] Furthermore, the lower portion of the vertical I-beam of the storage rack module extends below the transverse I-beam and the longitudinal I-beam to form a support leg;
[0015] The dimensions of the vertical I-beam, transverse I-beam and longitudinal I-beam are 300mm*126mm*9mm.
[0016] Furthermore, the thickness of the middle of the legs of all I-beams is 14.4 mm.
[0017] Furthermore, the splicing assembly includes:
[0018] Angle steel structures; and
[0019] Multiple high-strength bolts used to connect the angle steel structures of adjacent storage rack modules.
[0020] Furthermore, the ends of the transverse I-beams and longitudinal I-beams of the storage rack module are both provided with the angle steel structure;
[0021] The angle steel structure includes two angle steels symmetrically arranged on both sides of the I-beam, one surface of the angle steel is embedded in the groove of the I-beam and welded to the inner wall of the I-beam groove, and the other surface of the angle steel extends outward to form a connecting surface;
[0022] The connecting surfaces of adjacent storage rack modules are connected by a plurality of high-strength bolts.
[0023] Furthermore, the size of the angle steel is 110mm*110mm*10mm.
[0024] Furthermore, the high-strength bolts are M20mm*50mm high-strength bolts.
[0025] Furthermore, the length of the supporting legs is 200 mm.
[0026] Furthermore, the spacing between adjacent transverse I-beams and the spacing between adjacent longitudinal I-beams are both 1000 mm.
[0027] In the above technical solution, the utility model provides a prefabricated assembled telescopic semi-finished steel bar storage rack, which has the following beneficial effects:
[0028] The storage rack of the utility model is fixed with high-strength bolts and I-beams through double angle steels to ensure that the frame has sufficient strength. The size of the stacking rack can be freely adjusted by splicing double angle steels and high-strength bolts to adapt to the storage requirements of different semi-finished steel bars. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0030] Figure 1 This is a structural diagram of a prefabricated assembled telescopic steel bar semi-finished product storage rack disclosed in an embodiment of the utility model;
[0031] Figure 2 This is a structural schematic diagram of a splicing assembly of a prefabricated, assembled, telescopic steel bar semi-finished product storage rack disclosed in an embodiment of the utility model;
[0032] Figure 3 The present invention is a schematic diagram of the matching structure of channel steel and splicing components of a prefabricated assembled telescopic steel bar semi-finished product storage rack disclosed in an embodiment of the present invention.
[0033] Description of reference numerals:
[0034] Storage rack module; 2. Angle steel; 3. High-strength bolts;
[0035] Splicing components;
[0036] 101. Vertical I-beam; 102. Horizontal I-beam; 103. Longitudinal I-beam. DETAILED DESCRIPTION
[0037] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0038] See also Figures 1 to 3 As shown;
[0039] A prefabricated assembled telescopic steel bar semi-finished product storage rack of this embodiment includes:
[0040] Storage rack modules 1 connected to each other;
[0041] The storage rack module 1 has a vertical I-beam 101, a horizontal I-beam 102 and a longitudinal I-beam 103, and the vertical I-beam 101, the horizontal I-beam 102 and the longitudinal I-beam 103 are welded and fixed to each other;
[0042] Adjacent storage rack modules 1 are spliced together into one by splicing components 10;
[0043] The transverse I-beams 102 of adjacent storage rack modules 1 are spliced together by the splicing assembly 10 , and the longitudinal I-beams 102 of adjacent storage rack modules 1 are spliced together by the splicing assembly 10 .
[0044] Specifically, the assembled, telescopic semi-finished steel bar storage rack of this embodiment comprises multiple storage rack modules 1, each connected by a splicing assembly 10. An appropriate number of these modules can be assembled based on the size of the pre-stocked semi-finished steel bars. The storage rack modules are welded together using vertical I-beams 101, transverse I-beams 102, and longitudinal I-beams 103, and joined using splicing assemblies 10, facilitating assembly and disassembly and providing high adaptability.
[0045] Preferably, the lower portion of the vertical I-beam 102 of the storage rack module 1 of this embodiment extends to the bottom of the transverse I-beam 102 and the longitudinal I-beam 103 to form a support leg; the dimensions of the vertical I-beam 101, the transverse I-beam 102 and the longitudinal I-beam 103 are 300mm*126mm*9mm.
[0046] The thickness of the middle leg of all I-beams is 14.4mm.
[0047] Preferably, the splicing assembly 10 of this embodiment includes an angle steel structure and a plurality of high-strength bolts 3 for connecting the angle steel structures of adjacent storage rack modules 1 .
[0048] Preferably, the ends of the transverse I-beam 102 and the longitudinal I-beam 103 of the storage rack module 1 of this embodiment are both provided with angle steel structures;
[0049] The angle steel structure of this embodiment includes two angle steels 2 symmetrically arranged on both sides of the I-beam. One surface of the angle steel 2 is embedded in the groove of the I-beam and welded to the inner wall of the I-beam groove. The other surface of the angle steel 2 extends outward to form a connecting surface.
[0050] The connecting surfaces of adjacent storage rack modules 1 are connected by a plurality of high-strength bolts 3 .
[0051] The angle steel 2 of this embodiment has a size of 110 mm*110 mm*10 mm.
[0052] The high-strength bolts 3 in this embodiment are M20mm*50mm high-strength bolts.
[0053] The length of the legs in this embodiment is 200 mm.
[0054] In this embodiment, the spacing between adjacent transverse I-beams 102 and the spacing between adjacent longitudinal I-beams 103 are both 1000 mm.
[0055] The storage rack module 1 of this embodiment uses 300mm×126mm×9mm I-beams staggered horizontally and vertically to form a 1m×1m frame structure. The 300×126×9 I-beam is 300mm high, 126mm wide, 9mm thick at the waist, and 14.4mm thick in the middle of the legs. x =8950,I y =400, meeting the required load-bearing capacity and serving as the load-bearing component of the entire prefabricated, assembled, telescopic rebar semi-finished product storage rack. The double angle steel 2 in this embodiment has a side width of 110mm and a side thickness of 10mm. The double angle steel 2 serves as an I-beam connecting member. The vertical I-beam 101 is welded to the horizontal and vertical I-beams, which are connected via L110mm×110mm×10mm double angle steel. This ensures sufficient strength while allowing for flexible adjustment of the storage rack size. The I-beam and double angle steel 2 in this embodiment are connected via M20mm×50mm high-strength bolts 3.
[0056] In the above technical solution, the utility model provides a prefabricated assembled telescopic semi-finished steel bar storage rack, which has the following beneficial effects:
[0057] The storage rack of the present invention is fixed with high-strength bolts 3 and I-beams through double angle steels 2 to ensure that the frame has sufficient strength. The size of the stacking rack can be freely adjusted by splicing the double angle steels 2 and high-strength bolts 3 to adapt to the storage requirements of different semi-finished steel bars.
[0058] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. Prefabricated assembled telescopic steel semi-finished product storage rack, characterized by: The storage rack includes: Storage rack modules (1) connected to each other; The storage rack module (1) comprises a vertical I-beam (101), a transverse I-beam (102) and a longitudinal I-beam (103), wherein the vertical I-beam (101), the transverse I-beam (102) and the longitudinal I-beam (103) are welded and fixed to each other; Adjacent storage rack modules (1) are spliced together into one piece via a splicing assembly (10); The transverse I-beams (102) of adjacent storage rack modules (1) are spliced together by the splicing assembly (10), and the longitudinal I-beams (103) of adjacent storage rack modules (1) are spliced together by the splicing assembly (10).
2. The prefabricated assembled telescopic steel bar semi-finished product storage rack according to claim 1 is characterized in that: The lower portion of the vertical I-beam (101) of the storage rack module (1) extends below the transverse I-beam (102) and the longitudinal I-beam (103) to form a support leg; The dimensions of the vertical I-beam (101), the transverse I-beam (102) and the longitudinal I-beam (103) are 300 mm*126 mm*9 mm.
3. The prefabricated assembled telescopic steel bar semi-finished product storage rack according to claim 2, characterized in that: The thickness of the middle leg of all I-beams is 14.4mm.
4. The prefabricated assembled telescopic steel bar semi-finished product storage rack according to claim 1, characterized in that: The splicing assembly (10) comprises: Angle steel structures; and A plurality of high-strength bolts (3) for connecting the angle steel structures of adjacent storage rack modules.
5. The prefabricated assembled telescopic semi-finished steel bar storage rack according to claim 4, characterized in that: The ends of the transverse I-beam (102) and the longitudinal I-beam (103) of the storage rack module (1) are both provided with the angle steel structure; The angle steel structure comprises two angle steels (2) symmetrically arranged on both sides of an I-beam, one surface of the angle steel (2) being embedded in the groove of the I-beam and welded to the inner wall of the I-beam groove, and the other surface of the angle steel (2) extending outward to form a connecting surface; The connecting surfaces of adjacent storage rack modules (1) are connected via a plurality of high-strength bolts (3).
6. The prefabricated assembled telescopic steel bar semi-finished product storage rack according to claim 5, characterized in that: The size of the angle steel (2) is 110mm*110mm*10mm.
7. The prefabricated assembled telescopic semi-finished steel bar storage rack according to claim 5, characterized in that: The high-strength bolts (3) are M20mm*50mm high-strength bolts (3).
8. The prefabricated assembled telescopic steel bar semi-finished product storage rack according to claim 2, characterized in that: The length of the legs is 200 mm.
9. The prefabricated assembled telescopic semi-finished steel bar storage rack according to claim 2, characterized in that: The spacing between adjacent transverse I-beams (102) and the spacing between adjacent longitudinal I-beams (103) are both 1000 mm.