Novel coil rack

By incorporating a novel tray rack structure design, combining components such as a floor support, rectangular tubes, anti-tilting rings, and guide sliders, the safety, stability, and convenience issues of the tray rack have been resolved, resulting in improved safety and versatility.

CN224929493UActive Publication Date: 2026-11-03SHANGHAI JIYOU NEDSCHROEF PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522377428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-11-03
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

Existing pallet racks are inadequate in terms of safety, stability, and ease of material retrieval. They have a high center of gravity, lack tilting support, and the core-setting mechanism is not adjustable and has poor versatility.

Method used

A novel tray rack has been designed, including a floor support and a tray assembly. The main support rod is fixed with a slot seat, a rectangular tube is combined with an anti-tilting ring, a connecting plate is fixed with anchor bolts, a bearing assembly in the mounting groove reduces friction, a sliding groove cooperates with a guide slider, a quick-tightening handle bolt is used for rapid adjustment, and a centering adjustment rod is adapted to different specifications.

Benefits of technology

It improves the safety and versatility of the tray rack, reduces the risk of tipping over, enhances the flexibility and convenience of core setting, and reduces the hassle of replacing trays due to specification differences.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of stock storage, concretely to a novel stock rack, including floor stand and stock subassembly, the top center position of floor stand is provided with the slot seat, the floor stand is fixed and is inserted with main body support rod through the slot seat, the outer wall of floor stand at the slot seat evenly installs rectangular pipe, the rectangular pipe evenly sets up three, the one end away from the slot seat of rectangular pipe is provided with the connecting plate, the top of connecting plate is connected with the anti -tilt ring through the bolt, the connecting plate still is provided with the anchor bolt hole, the middle bottom surface of stock subassembly is connected with the mounting groove through the bolt, solved the technical problem that the present structure lacks the core mechanism of flexible adjustment, and the problem that needs to rely on additional tool when adjusting.
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Description

Technical Field

[0001] This utility model relates to the field of tray storage, and specifically to a novel tray rack. Background Technology

[0002] Pallet racks are commonly used auxiliary equipment in material storage and processing. They are mainly used to support and store various pallet-shaped materials such as cables, metal coils, and electronic component trays. They are widely used in manufacturing, warehousing and logistics, microelectronics industry and other fields. Their structural design is directly related to the stability of material storage, the convenience of retrieval and the safety during use.

[0003] Existing pallet racks have several shortcomings in use. Regarding safety and stability, their structural design often fails to consider center-of-gravity optimization and multi-directional support requirements, resulting in a high center of gravity for the pallets and a lack of auxiliary support points in case of tipping, posing significant safety hazards. In terms of material retrieval convenience, existing structures lack a flexibly adjustable core-setting mechanism, requiring additional tools for adjustment and unable to flexibly change the core-setting position according to changes in pallet size. This poor versatility necessitates frequent replacement of different racks due to variations in pallet specifications, increasing inconvenience and cost. Utility Model Content

[0004] The purpose of this utility model is to solve the above-mentioned defects and provide a new type of tray rack, which solves the technical problem that the existing structure lacks a flexible adjustable core-setting mechanism and requires additional tools for adjustment.

[0005] The purpose of this utility model is achieved through the following means: a novel tray rack, including a floor support and a tray assembly, wherein a slot seat is provided at the top center of the floor support, and a main support rod is fixedly inserted into the floor support through the slot seat; rectangular tubes are evenly installed on the outer wall of the floor support at the slot seat, and three rectangular tubes are evenly arranged; a connecting plate is provided at the end of the rectangular tube away from the slot seat; an anti-tilting ring is bolted to the top of the connecting plate; the connecting plate also has anchor bolt holes; a mounting groove is bolted to the bottom of the middle part of the tray assembly; the bottom of the mounting groove is inserted into the main support rod through an opening; a bearing assembly is provided on the inner wall of the mounting groove; a sliding groove is evenly opened through the tray assembly; a guide slider is installed on the tray assembly through the sliding groove; a quick-tightening handle bolt is installed on the guide slider below the tray assembly; and a centering adjustment rod is fixedly installed on the guide slider above the tray assembly. Preferably, triangular reinforcing ribs are provided at the connection points of the three rectangular tubes and the anti-tilt ring in the ground support, and the two right-angled sides of the triangular reinforcing ribs are welded and fixed to the outer wall of the rectangular tube and the outer wall of the anti-tilt ring, respectively.

[0006] By using triangular reinforcing ribs to distribute stress, the overall load-bearing capacity of the ground support is enhanced, preventing cracks from appearing at the welds after long-term use. Preferably, the slide grooves are provided with four grooves, and the grooves are filled with solid grease.

[0007] Solid grease continuously acts on the mating surfaces of the centering adjusting rod and the guide slider, reducing sliding friction between them, ensuring the smoothness of the centering adjusting rod's sliding process, and preventing a decrease in adjustment accuracy due to wear on the mating surfaces. Preferably, an annular protective rail is provided at the outer edge of the coil assembly. The annular protective rail is detachably connected to the end face of the coil assembly by hexagonal bolts, and a gap is reserved between the inner wall of the annular protective rail and the outer wall of the coil assembly.

[0008] It prevents the material from falling off the edge of the disc during rotation and also avoids friction between the ring guardrail and the disc.

[0009] Preferably, the handle portion of the quick-tightening handle bolt is fitted with an anti-slip rubber sleeve, the outer surface of which is integrally formed with a diamond-shaped anti-slip pattern, and an anti-loosening washer is provided at the mating point between the screw of the quick-tightening handle bolt and the guide slider.

[0010] The diamond-shaped anti-slip texture increases the friction between the hand and the handle, making it easier for the operator to quickly tighten the handle. When the quick-tight handle bolt is tightened, the anti-loosening washer undergoes elastic deformation and applies a continuous preload to the screw, preventing the quick-tight handle bolt from loosening due to vibration during use.

[0011] Preferably, a circular limiting cover plate is provided at the upper end of the main support rod. The diameter of the circular limiting cover plate is larger than the outer diameter of the main support rod. The circular limiting cover plate is fixedly connected to the upper end face of the main support rod by a plurality of internal hex bolts.

[0012] The circular limit cover can provide secondary axial displacement control for the coil assembly. When the bearing assembly is at risk of failure and the coil assembly tends to move upward, the circular limit cover can prevent the coil assembly from coming off the upper end of the main support shaft, thus improving safety.

[0013] The beneficial effects of this utility model are as follows: The new tray rack uses rectangular tubes evenly arranged on the outer wall of the floor support to cooperate with anti-tilting rings. The anti-tilting rings not only further lower the center of gravity of the trays, but also increase the auxiliary support points when the tray rack is tilted in any direction, thus greatly reducing the possibility of overall tipping. At the same time, the anchor bolt holes on the connecting plate can easily fix the support to the ground, further reducing the risk of tipping and improving safety during use. The bearing assembly on the inner wall of the mounting groove can reduce the friction between the tray assembly and the main support rod, allowing the tray assembly to rotate flexibly around the main support rod, making it convenient to pick up the trays from different angles. The sliding groove on the tray assembly cooperates with the guide slider, and the position of the guide slider can be quickly fixed or adjusted with the quick-tightening handle bolts without the need for additional tools. The centering adjustment rod above the guide slider can flexibly adjust the centering position according to the size of the tray, adapting to different specifications of trays, enhancing the versatility of the equipment, and reducing the trouble of having to replace different tray racks due to differences in tray size. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model.

[0015] In the diagram: 100, floor support; 101, rectangular tube; 102, anti-tilt ring; 103, slot seat; 104, connecting plate; 200, main support rod; 201, circular limit cover plate; 300, coil assembly; 301, mounting groove; 302, bearing assembly; 303, slide groove; 304, guide slider; 305, quick-tightening handle bolt; 306, centering adjustment rod; 307, circular guardrail. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] In this embodiment, refer to Figure 1 - Figure 2The novel tray rack, specifically implemented therein, includes a floor support 100 and a tray assembly 300. A slot 103 is located at the top center of the floor support 100. A main support rod 200 is fixedly inserted into the floor support 100 via the slot 103. Three rectangular tubes 101 are evenly installed on the outer wall of the floor support 100 near the slot 103. A connecting plate 104 is located at the end of each rectangular tube 101 away from the slot 103. An anti-tilting ring 102 is bolted to the top of the connecting plate 104. The connecting plate 104 also has... The coil assembly 300 has anchor bolt holes. The bottom of the middle part of the coil assembly 300 is connected to the mounting groove 301 by bolts. The bottom of the mounting groove 301 is inserted into the main support rod 200 through an opening. The inner wall of the mounting groove 301 is provided with a bearing assembly 302. The coil assembly 300 is evenly provided with sliding grooves 303. The coil assembly 300 is equipped with a guide slider 304 through the sliding grooves 303. The guide slider 304 is located below the coil assembly 300 and is equipped with a quick-tightening handle bolt 305. The guide slider 304 is located above the coil assembly 300 and is fixedly installed with a centering adjustment rod 306. Triangular reinforcing ribs are provided at the connection points of the three rectangular tubes 101 and the anti-tilt ring 102 in the ground support 100. The two right-angled sides of the triangular reinforcing ribs are welded and fixed to the outer wall of the rectangular tube 101 and the outer wall of the anti-tilt ring 102, respectively.

[0018] By using triangular reinforcing ribs to distribute stress, the overall load-bearing capacity of the floor support 100 is enhanced, preventing cracking at the weld joints after long-term use. Four grooves 303 are provided, and the grooves 303 are filled with solid grease.

[0019] Solid grease continuously acts on the mating surfaces of the centering adjustment rod 306 and the guide slider 304, reducing sliding friction between them, ensuring the smoothness of the sliding process of the centering adjustment rod 306, and preventing the adjustment accuracy from decreasing due to wear of the mating surfaces. A ring-shaped protective railing 307 is provided at the outer edge of the coil assembly 300. The ring-shaped protective railing 307 is detachably connected to the end face of the coil assembly 300 by internal hex bolts. A gap is reserved between the inner wall of the ring-shaped protective railing 307 and the outer wall of the coil assembly 300.

[0020] It prevents the material from falling off the edge of the coil during rotation and avoids friction between the annular guardrail 307 and the coil.

[0021] The handle portion of the quick-tightening handle bolt 305 is fitted with an anti-slip rubber sleeve. The outer surface of the anti-slip rubber sleeve is integrally formed with a diamond-shaped anti-slip texture. An anti-loosening washer is provided at the mating point between the screw of the quick-tightening handle bolt 305 and the guide slider 304.

[0022] The diamond-shaped anti-slip texture increases the friction between the hand and the handle, making it easier for the operator to quickly tighten the handle. When the quick-tightening handle bolt 305 is tightened, the anti-loosening washer undergoes elastic deformation and applies a continuous preload to the screw, preventing the quick-tightening handle bolt 305 from loosening due to vibration during use.

[0023] A circular limiting cover plate 201 is provided at the upper end of the main support rod 200. The diameter of the circular limiting cover plate 201 is larger than the outer diameter of the main support rod 200. The circular limiting cover plate 201 is fixedly connected to the upper end face of the main support rod 200 by multiple hexagonal bolts.

[0024] The circular limiting cover 201 can limit the axial displacement of the coil assembly 300. When the bearing assembly 302 is at risk of failure and the coil assembly 300 tends to move upward, the circular limiting cover 201 can prevent the coil assembly 300 from coming off the upper end of the main support rod 200, thus improving the safety of use.

[0025] The working process of the novel pallet rack in this embodiment is as follows: The floor support 100 is fixedly inserted into the main support rod 200 through the slot seat 103 at the top center. Three rectangular tubes 101 evenly arranged on its outer wall are connected to a connecting plate 104 at the end away from the slot seat 103. The top of the connecting plate 104 is connected to an anti-tilting ring 102 by bolts, and the anchor bolt holes of the connecting plate 104 can fix the support to the ground, lower the center of gravity of the pallet and increase the tilt support point; the bottom surface of the middle part of the pallet assembly 300 is connected to the mounting groove 301 by bolts. The bottom of the mounting groove 301 is inserted into the main support rod 200 through an opening. The bearing assembly 302 on its inner wall reduces the friction between the two, so that the pallet assembly 300 can rotate around the main support rod 200. The coil assembly 300 has four evenly spaced grooves 303 filled with solid grease. Guide sliders 304 are installed through the grooves 303. The quick-tightening handle bolt 305 below the guide slider 304 has a handle sleeve with a diamond-patterned anti-slip rubber sleeve. The screw is equipped with an anti-loosening washer, which can quickly fix or adjust the position without additional tools. The centering adjustment rod 306 above can adapt to coils of different specifications. The upper end of the main support rod 200 is connected to a larger diameter circular limit cover plate 201 through an internal hex bolt, which limits the axial displacement of the coil assembly 300 for the second time. The outer edge of the coil assembly 300 is connected to an annular protective railing 307 through an internal hex bolt to prevent the coil from falling off during rotation and to avoid friction.

Claims

1. A novel tray rack, comprising a floor support (100) and a tray assembly (300), wherein a slot seat (103) is provided at the top center of the floor support (100), and a main support rod (200) is fixedly inserted into the floor support (100) via the slot seat (103), characterized in that, The floor support (100) has rectangular tubes (101) evenly installed on the outer wall of the slot seat (103). Three rectangular tubes (101) are evenly arranged. A connecting plate (104) is provided at the end of the rectangular tube (101) away from the slot seat (103). An anti-tilting ring (102) is bolted to the top of the connecting plate (104). The connecting plate (104) also has anchor bolt holes. The bottom of the middle part of the tray assembly (300) is bolted to the mounting groove (301). The bottom of the mounting groove (301) is... The part is inserted into the main support rod (200) through the opening. The inner wall of the mounting groove (301) is provided with a bearing assembly (302). The coil assembly (300) is evenly provided with a sliding groove (303). The coil assembly (300) is equipped with a guide slider (304) through the sliding groove (303). The guide slider (304) is located below the coil assembly (300) and is equipped with a quick-tightening handle bolt (305). The guide slider (304) is located above the coil assembly (300) and is fixedly equipped with a centering adjustment rod (306).

2. The novel tray rack according to claim 1, characterized in that: In the ground support (100), triangular reinforcing ribs are provided at the connection points of the three rectangular tubes (101) and the anti-tilt ring (102). The two right-angled sides of the triangular reinforcing ribs are welded and fixed to the outer wall of the rectangular tube (101) and the outer wall of the anti-tilt ring (102), respectively.

3. The novel tray rack according to claim 1, characterized in that: The slide groove (303) has four openings, and the slide groove (303) is filled with solid grease.

4. The novel tray rack according to claim 1, characterized in that: An annular guardrail (307) is provided at the outer edge of the coil assembly (300). The annular guardrail (307) is detachably connected to the end face of the coil assembly (300) by means of hexagonal bolts. A gap is reserved between the inner wall of the annular guardrail (307) and the outer wall of the coil assembly (300).

5. The novel tray rack according to claim 1, characterized in that: The handle portion of the quick-tightening handle bolt (305) is fitted with an anti-slip rubber sleeve. The outer surface of the anti-slip rubber sleeve is integrally formed with a diamond-shaped anti-slip pattern. An anti-loosening washer is provided at the mating point between the screw of the quick-tightening handle bolt (305) and the guide slider (304).

6. The novel tray rack according to claim 1, characterized in that: A circular limiting cover plate (201) is provided at the upper end of the main support rod (200). The diameter of the circular limiting cover plate (201) is larger than the outer diameter of the main support rod (200). The circular limiting cover plate (201) is fixedly connected to the upper end face of the main support rod (200) by a plurality of internal hex bolts.