A cold chain shelf deck reinforcement device
By combining the installation bolts and support crossbars, the problem of reduced load-bearing capacity of cold chain rack shelves after they are fixed in place is solved, achieving stable support and convenient maintenance of the shelves.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KANGSHUAI COLD CHAIN EQUIP TECH JIANGSU CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-24
AI Technical Summary
When the existing cold chain rack shelves are fixed in place, the load-bearing capacity of the middle part is reduced, which makes them prone to bending and deformation during long-term use.
The mounting plate and support crossbar are connected by mounting bolts. The support base plate is pushed to contact the bottom of the shelf by adjusting blocks and hinge rods. Combined with the design of anti-slip pads and compression nuts, the shelf can be provided with auxiliary support and limit adjustment.
It improves the load-bearing capacity of the shelves, reduces bending deformation, and facilitates installation and maintenance.
Smart Images

Figure CN224546646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shelving technology, and in particular to a cold chain shelving shelf reinforcement device. Background Technology
[0002] Cold chain racks are storage equipment specifically designed for low-temperature environments (usually -25℃ to 25℃). They are mainly used for storing food, pharmaceuticals, and other goods in cold chain logistics that require strict temperature control. Racks are three-dimensional structural facilities used for storing goods in modern warehousing, and are mainly composed of components such as columns, beams, and shelves.
[0003] When existing shelving is in use, the edges of the shelves are fixed during installation, which reduces the load-bearing capacity of the middle part of the shelf. This makes the shelf prone to bending and deformation during long-term use. To address this problem, we propose a cold chain shelving shelf reinforcement device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the edges of shelves are fixed during installation, resulting in reduced load-bearing capacity in the middle section and making the shelves prone to bending and deformation during long-term use. Therefore, this invention proposes a shelf reinforcement device for cold chain racks.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cold chain shelf reinforcement device includes a shelf body, mounting frames are installed on both sides of the shelf body, and a shelf is installed above the mounting frames. An installation mechanism is installed below the mounting frames, and a support mechanism is installed inside the installation mechanism.
[0007] Preferably, the installation mechanism includes mounting bolts, a mounting plate is mounted on the lower part of the mounting frame by the mounting bolts, a connecting block is fixedly connected to the lower part of the mounting plate, and a support crossbar is fixedly connected to the inner side of the connecting block.
[0008] Preferably, two mounting bolts are inserted inside the mounting plate, and the mounting plate and connecting block have a T-shaped cross-section.
[0009] Preferably, the support mechanism includes an adjusting block, the adjusting block is slidably connected inside the support crossbar, and the interior of the adjusting block is hinged to one end of the hinge rod, while the other end of the hinge rod is hinged to a support base plate.
[0010] Preferably, the surface of the supporting base plate is glued with an anti-slip pad, and the surface length of the supporting base plate and the anti-slip pad is the same as the width of the shelf.
[0011] Preferably, guide sliders are fixedly connected to both sides of the adjusting block, and a groove adapted to the guide slider is provided in the support crossbar.
[0012] Preferably, a connecting stud is fixedly connected to the lower part of the adjusting block, and a compression nut is threaded onto the lower end of the connecting stud. A strip-shaped through groove adapted to the connecting stud is provided below the supporting crossbar.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This device moves along the support crossbar via an adjusting block, which allows the hinged rod to push the support base plate. When the anti-slip pad, driven by the support base plate, comes into contact with the bottom of the shelf, it provides auxiliary support and reinforcement to the shelf, effectively reducing bending deformation and increasing its load-bearing capacity. Rotating the compression nut allows it to move along the surface of the connecting stud, pressing against the bottom of the support crossbar, thus acting as a limit adjustment block.
[0015] 2. The device provides cushioning and protection through the anti-slip pad glued to the surface of the support base plate. At the same time, the mounting bolts pass through the mounting plate and are threaded to the mounting frame, which facilitates the disassembly and assembly of the connecting block and the support crossbar, making it convenient for maintenance and disassembly of the hinge rod and the support base plate. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a cold chain shelf reinforcement device proposed in this utility model;
[0017] Figure 2 This is a three-dimensional bottom view of a cold chain shelf reinforcement device proposed in this utility model;
[0018] Figure 3 for Figure 1 A schematic diagram showing the three-dimensional separation of the mounting frame and the supporting crossbar structure.
[0019] Figure 4 for Figure 1 A three-dimensional cross-sectional view of the mounting plate and supporting crossbar structure.
[0020] In the diagram: 1. Shelf body; 2. Mounting frame; 3. Shelf shelves;
[0021] 4. Installation mechanism; 41. Installation bolts; 42. Mounting plate; 43. Connecting block; 44. Support crossbar;
[0022] 5. Support mechanism; 51. Adjusting block; 52. Hinge rod; 53. Support base plate; 54. Anti-slip pad; 55. Connecting stud; 56. Compression nut; 57. Guide slider. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-4 A cold chain shelf reinforcement device includes a shelf body 1, mounting frames 2 are installed on both sides of the shelf body 1, and a shelf 3 is installed above the mounting frames 2. An installation mechanism 4 is installed below the mounting frames 2, and a support mechanism 5 is installed inside the installation mechanism 4.
[0025] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the installation mechanism 4 includes a mounting bolt 41. The mounting plate 42 is installed on the lower part of the mounting frame 2 by the mounting bolt 41. By threading the mounting bolt 41 through the mounting plate 42 and connecting it to the mounting frame 2, the connecting block 43 and the support crossbar 44 can be conveniently installed. The connecting block 43 is fixedly connected to the lower part of the mounting plate 42, and the support crossbar 44 is fixedly connected to the inner side of the connecting block 43.
[0026] Furthermore, refer to Figure 3 and Figure 4 It can be seen that two mounting bolts 41 are inserted into the mounting plate 42. The installation stability of the mounting plate 42 can be increased by inserting two mounting bolts 41. The cross-section of the mounting plate 42 and the connecting block 43 is set in a T-shape. The T-shaped cross-section of the mounting plate 42 and the connecting block 43 can facilitate the overall function of the support mechanism 5.
[0027] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the support mechanism 5 includes an adjusting block 51. The adjusting block 51 is slidably connected inside the support crossbar 44, and the interior of the adjusting block 51 is hinged to one end of the hinge rod 52. The other end of the hinge rod 52 is hinged to the support base plate 53. By moving the adjusting block 51, the hinge rod 52 can push the support base plate 53, so that the support base plate 53 can provide auxiliary support to the bottom of the shelf 3.
[0028] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the surface of the support base plate 53 is glued with an anti-slip pad 54. The surface length of the support base plate 53 and the anti-slip pad 54 is the same as the width of the shelf 3. The anti-slip pad 54 glued to the surface of the support base plate 53 can play a buffering and protective role.
[0029] Furthermore, refer to Figure 3 and Figure 4It can be seen that guide sliders 57 are fixedly connected to both sides of the adjusting block 51, and a groove adapted to the guide slider 57 is opened in the support crossbar 44. By sliding the adjusting block 51 along the inside of the support crossbar 44, the guide slider 57 can slide along the groove, which plays the role of limiting and guiding the adjusting block 51.
[0030] Furthermore, refer to Figure 3 and Figure 4 It can be seen that a connecting stud 55 is fixedly connected to the lower part of the adjusting block 51, and a compression nut 56 is threaded on the lower end of the connecting stud 55. A strip-shaped through groove adapted to the connecting stud 55 is opened below the supporting crossbar 44. Through the strip-shaped through groove opened below the supporting crossbar 44, the connecting stud 55 can slide along the strip-shaped through groove, and the compression nut 56 can move along the surface of the connecting stud 55, so that the compression nut 56 can abut against the lower part of the supporting crossbar 44, which facilitates the function of the limiting adjusting block 51.
[0031] Working principle: When this utility model is in use, the main body 1 of the shelf is in use, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 By threading the mounting bolt 41 through the mounting plate 42 and connecting it to the mounting bracket 2, the connecting block 43 and the support crossbar 44 can be installed under the shelf 3. By rotating the compression nut 56, the compression nut 56 can be moved away from the surface of the support crossbar 44. At this time, by pushing the adjusting block 51, the connecting stud 55 and the guide slider 57 can slide along the inside of the support crossbar 44, which will cause the hinge rod 52 to push the support base plate 53 and the anti-slip pad 54 to abut against the bottom of the shelf 3. By rotating the compression nut 56, the compression nut 56 can abut against the bottom of the support crossbar 44, which facilitates the limiting of the support base plate 53 and the anti-slip pad 54, thereby providing auxiliary support for the bottom of the shelf 3.
[0032] The above is the complete working principle of this utility model.
[0033] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0034] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0035] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A cold chain shelf reinforcement device, comprising a shelf body (1), characterized in that, The main body (1) of the shelf is equipped with mounting racks (2) on both sides, and a shelf (3) is installed above the mounting rack (2). An installation mechanism (4) is installed below the mounting rack (2), and a support mechanism (5) is installed inside the installation mechanism (4).
2. The cold chain shelf reinforcement device according to claim 1, characterized in that, The installation mechanism (4) includes mounting bolts (41), and a mounting plate (42) is mounted on the lower part of the mounting frame (2) by mounting bolts (41). A connecting block (43) is fixedly connected to the lower part of the mounting plate (42), and a support crossbar (44) is fixedly connected to the inner side of the connecting block (43).
3. The cold chain shelf reinforcement device according to claim 2, characterized in that, Two mounting bolts (41) are inserted inside the mounting plate (42), and the mounting plate (42) and the connecting block (43) have a T-shaped cross-section.
4. The cold chain shelf reinforcement device according to claim 3, characterized in that, The support mechanism (5) includes an adjusting block (51), the adjusting block (51) is slidably connected inside the support crossbar (44), and the interior of the adjusting block (51) is hinged to one end of the hinge rod (52), and the other end of the hinge rod (52) is hinged to a support base plate (53).
5. The cold chain shelf reinforcement device according to claim 4, characterized in that, The surface of the supporting base plate (53) is glued with an anti-slip pad (54), and the surface length of the supporting base plate (53) and the anti-slip pad (54) is the same as the width of the shelf (3).
6. The cold chain shelf reinforcement device according to claim 4, characterized in that, Both sides of the adjusting block (51) are fixedly connected to guide sliders (57), and the support crossbar (44) has a groove adapted to the guide sliders (57).
7. The cold chain shelf reinforcement device according to claim 4, characterized in that, A connecting stud (55) is fixedly connected to the lower part of the adjusting block (51), and a compression nut (56) is threaded onto the lower end of the connecting stud (55). A strip-shaped through groove adapted to the connecting stud (55) is opened below the supporting crossbar (44).