A bend-resistant shelving post
Patent Information
- Application Number
- CN202522162797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-13
AI Technical Summary
圆孔对立柱强度的破坏比较小,但是卡槽长度较大,破坏了立柱的结构强度,影响了抗弯强度和货架的承载性能,需要进行改进
[0013]本实用新型的有益效果:一种抗弯货架立柱,特别设计了卡槽,并通过坡面对横梁端部的挂钩进行引导,实现横梁与立柱组装时的快速定位,并通过卡槽上方或者下方的第一安装孔与横梁端部的安装孔配合,方便利用销轴或者螺丝进行固定,而且卡槽较大,能确保第一安装孔与横梁端部的安装孔的配合,降低了加工难度,并利用第一加强板、第二加强板和第三加强板进行结构的加强,确保了立柱的抗弯效果,承载性能好。
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Figure CN224892154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shelving technology, and in particular to a bending-resistant shelving upright. Background Technology
[0002] During the assembly of shelving, it is usually necessary to connect the ends of the beams to the uprights, and use the uprights to fix and support the ends of the beams. Therefore, shelving requires high structural strength and ease of connection of the uprights.
[0003] The existing columns are mostly machined with round holes. The ends of the crossbeams are fixed by two round holes, one above the other, and pins or screws inserted into the round holes. The vertical spacing of the round holes on the column must correspond to the vertical spacing of the mounting holes at the ends of the crossbeams. This is difficult to process. If an error occurs, misalignment will occur during assembly, and it may even be impossible to install.
[0004] To reduce processing difficulty and ensure ease of assembly, a single round hole can be used for fixing, with a larger slot designed to correspond to the hook at the end of the beam, thus improving assembly convenience. While the round hole causes minimal damage to the upright's strength, the longer slot compromises the upright's structural strength, affecting its bending resistance and the rack's load-bearing capacity, necessitating improvement. Utility Model Content
[0005] The purpose of this utility model is to provide a bending-resistant shelf column that improves assembly convenience and ensures bending resistance and load-bearing performance.
[0006] To achieve this objective, the present invention adopts the following technical solution: A bending-resistant shelf upright includes: a base plate, a first side plate, and a second side plate. The first side plate is disposed on both sides of the back of the vertically placed base plate and is perpendicular to the base plate to form a C-shaped cross-section structure. The end of the first side plate is provided with a first reinforcing plate that bends inward and extends obliquely in the direction away from the base plate. The second side plate is disposed on the edge of the first reinforcing plate and is parallel to the first side plate. The base plate includes a first vertical plate and a second vertical plate. The two sides of the first vertical plate are provided with second reinforcing plates that extend obliquely outward from the front of the first vertical plate. The second vertical plate is disposed on the edge of the second reinforcing plate and is parallel to the first vertical plate. Vertically extending slots are provided vertically at intervals on the second vertical plate. The side of the slot adjacent to the edge of the base plate is provided with a slope extending obliquely outward and upward. The second vertical plate is provided with first mounting holes that are staggered vertically with the slots.
[0007] The second side plate has a third reinforcing plate that bends outward and extends along its edge.
[0008] The substrate, the first side plate, the first reinforcing plate, the second side plate, and the third reinforcing plate are integrated into a single structure.
[0009] The first vertical plate and the second reinforcing plates on both sides form a V-shaped groove.
[0010] The first side plate is provided with second mounting holes spaced vertically apart.
[0011] The second side plate is provided with third mounting holes spaced vertically.
[0012] The second side plate has recessed openings at the top and bottom.
[0013] The beneficial effects of this utility model are as follows: A bending-resistant shelf upright is specially designed with a slot, and the hook at the end of the beam is guided by the slope surface, so as to realize the quick positioning of the beam and the upright during assembly. The first mounting hole above or below the slot matches the mounting hole at the end of the beam, so it is convenient to fix with pins or screws. Moreover, the slot is large enough to ensure the matching of the first mounting hole and the mounting hole at the end of the beam, which reduces the processing difficulty. The structure is reinforced by the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, which ensures the bending resistance of the upright and good load-bearing performance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 Top view; Figure 3 yes Figure 1 The left view. Detailed Implementation
[0015] The following is combined Figures 1-3 The technical solution of this utility model will be further illustrated through specific embodiments.
[0016] like Figure 1 and Figure 2 The bending-resistant shelf upright shown includes: a base plate 1, a first side plate 2, and a second side plate 4. The first side plate 2 is disposed on both sides of the back of the vertically placed base plate 1. In this embodiment, the first side plate 2 is perpendicular to the base plate 1 to form a C-shaped cross-section structure, which is beneficial to improving the bending resistance strength.
[0017] A first reinforcing plate 3 is provided at the end of the first side plate 2, which is bent inward and extends obliquely in the direction away from the base plate 1. The second side plate 4 is provided at the edge of the first reinforcing plate 3 and is parallel to the first side plate 2. The first reinforcing plate 3 strengthens the bending strength of the first side plate 2 and the second side plate 4, and has good load-bearing performance.
[0018] like Figure 2As shown, the substrate 1 includes a first vertical plate 11 and a second vertical plate 13. The first vertical plate 11 has a second reinforcing plate 12 extending obliquely outward from the front side of the first vertical plate 11 on both sides. The second vertical plate 13 is disposed at the edge of the second reinforcing plate 12, and the first vertical plate 11 and the second vertical plate 13 are parallel. The bending strength of the substrate 1 is enhanced by the second reinforcing plate 12.
[0019] In this embodiment, the first vertical plate 11 and the second reinforcing plates 12 on both sides form a V-shaped groove 14, which is formed by bending process, resulting in high production efficiency and good structural stability.
[0020] A third reinforcing plate 5 is provided on the edge of the second side plate 4, which bends outward and extends outward. The third reinforcing plate 5 is parallel to the first vertical plate 11, with a regular structure, which avoids the problem of the edge of the second side plate 4 curling and scratching the hand, and can also improve the overall bending strength.
[0021] In this embodiment, the substrate 1, the first side plate 2, the first reinforcing plate 3, the second side plate 4, and the third reinforcing plate 5 adopt an integrated structure, which can be formed by bending steel plates without welding, making production convenient.
[0022] like Figure 1 As shown, the second vertical plate 13 is provided with vertically extending slots 16 at intervals. In this embodiment, the slots 16 on the two sides of the second vertical plate 13 correspond one-to-one, and the two slots form a pair of butterfly hole structures. The slot 16 is provided with a slope 17 extending obliquely outward and upward on the side adjacent to the edge of the substrate 1. The slope 17 guides the hook at the end of the crossbeam, realizing rapid positioning when assembling the crossbeam and the column.
[0023] In this embodiment, the second vertical plate 13 is provided with first mounting holes 15 that are staggered with the slot 16. The first mounting holes 15 above or below the slot 16 cooperate with the mounting holes at the end of the crossbeam, which facilitates fixing with pins or screws. Moreover, the slot 16 is large enough to ensure that the first mounting holes 15 cooperate with the mounting holes at the end of the crossbeam, reducing the processing difficulty and making the assembly operation faster.
[0024] like Figure 3 As shown, the first side plate 2 is provided with second mounting holes 21 spaced vertically, which are used to fix the crossbeam or tie rod by pins or screws. The top and bottom of the second side plate 4 are recessed with opening grooves 41, which facilitate the insertion of tools when in contact with the bottom surface for prying or moving the column.
[0025] The second side plate 4 is provided with third mounting holes 42 spaced vertically. The third mounting holes 42 on both sides of the second side plate 4 correspond to each other, which facilitates the insertion of pins or screws to fix the crossbeam inserted between the two sides of the second side plate 4, making it more widely applicable.
[0026] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A bending-resistant rack upright, characterized in that, include: The substrate comprises a substrate, a first side plate, and a second side plate. The first side plate is disposed on both sides of the back surface of the vertically placed substrate and is perpendicular to the substrate to form a C-shaped cross-section structure. The end of the first side plate is provided with a first reinforcing plate that bends inward and extends obliquely in the direction away from the substrate. The second side plate is disposed on the edge of the first reinforcing plate and is parallel to the first side plate. The substrate includes a first vertical plate and a second vertical plate. The two sides of the first vertical plate are provided with second reinforcing plates that extend obliquely outward from the front surface of the first vertical plate. The second vertical plate is disposed on the edge of the second reinforcing plate and is parallel to the first vertical plate. The two sides of the second vertical plate are respectively provided with vertically extending slots at intervals. The side of the slot adjacent to the edge of the substrate is provided with a slope extending obliquely outward and upward. The second vertical plate is provided with first mounting holes that are staggered vertically with the slots.
2. The bending-resistant rack upright according to claim 1, characterized in that, The edge of the second side plate is provided with a third reinforcing plate that bends outward.
3. The bending-resistant rack upright according to claim 2, characterized in that, The substrate, the first side plate, the first reinforcing plate, the second side plate, and the third reinforcing plate adopt an integrated structure.
4. The bending-resistant rack upright according to claim 1, characterized in that, The first vertical plate and the second reinforcing plates on both sides form a V-shaped groove.
5. The bending-resistant rack upright according to claim 1, characterized in that, The first side plate is provided with second mounting holes spaced vertically apart.
6. The bending-resistant rack upright according to claim 1, characterized in that, The second side plate is provided with third mounting holes spaced vertically.
7. The bending-resistant rack upright according to claim 1, characterized in that, The second side plate has recessed openings at the top and bottom.