A safety access guiding mechanism for dense storage shelves

By installing dust shields and lubrication mechanisms on dense storage racks, the problem of roller jamming caused by dust accumulation was solved, enabling smooth roller operation and reducing wear.

CN224529648UActive Publication Date: 2026-07-21TIANJIN HAIJIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HAIJIAN TECH CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Dust can easily accumulate on dense warehouse racks as they slide on the rails, causing the rollers to get stuck.

Method used

It employs a dust shield and a lubrication mechanism. The dust shield covers the top of the slide rail through an "I"-shaped groove to prevent dust accumulation, and the lubrication mechanism periodically lubricates the rollers and the connection between the support frame and the shaft through an oil nozzle.

Benefits of technology

It effectively prevents dust from entering the chute, avoids roller jamming, and maintains smooth roller operation through regular lubrication, preventing wear and stagnation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of high-density storage rack technology, and in particular to a safe access guide mechanism for high-density storage racks, including a slide rail. A dust-shielding mechanism is provided on the slide rail, comprising dust-shielding sheets. The top of the dust-shielding sheet has an "I"-shaped groove, and the bottom surface of the dust-shielding sheet is fixedly connected to an "I"-shaped slider. The mechanism also includes a connecting plate, on which a lubrication mechanism is provided. Multiple dust-shielding sheets move along the slide rail, sliding within the "I"-shaped groove to extend or retract, covering the top of the groove. This prevents dust from accumulating in the groove and causing the rollers to jam. Lubricating oil is sprayed onto the moving wheels and the connection between the support frame and the rotating shaft through an oil spraying system, preventing excessive wear during prolonged use and ensuring smooth roller movement, thus avoiding stagnation.
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Description

Technical Field

[0001] This application relates to the field of high-density storage racking technology, and in particular to a safe access guide mechanism for high-density storage racking. Background Technology

[0002] High-density storage racking is a highly integrated storage system with extremely high space utilization, designed to maximize the use of vertical and horizontal space in a warehouse to achieve high-density storage and efficient retrieval of goods. Compared to traditional racking, its core feature lies in the close arrangement of racking units through special design and mechanical structure, reducing aisle space occupation and increasing the number of storage locations within a limited area. High-density storage racking typically consists of multiple racking units mounted on rails, allowing for overall movement along the tracks. Based on the different movement methods, it can be divided into rail-guided high-density storage racking and trackless high-density storage racking. Rail-guided high-density storage racking relies on rails laid on the ground to guide the movement of the racking, ensuring smooth operation and accurate positioning. Trackless high-density storage racking, on the other hand, achieves autonomous movement of the racking through built-in drive devices and guiding systems, offering greater flexibility.

[0003] As the dense storage racks slide on the slide rails, dust and small particles can easily accumulate and enter the slide rail grooves, which can easily cause the rollers to get stuck during the rolling process.

[0004] Therefore, in response to the above problems, the applicant provides a safe access guidance mechanism for dense storage racks. Utility Model Content

[0005] To address the problems mentioned in the background art, this application provides a safe access guide mechanism for dense warehouse racking.

[0006] This application provides a safe access guiding mechanism for high-density storage racks, which adopts the following technical solution:

[0007] A safe access guide mechanism for dense warehouse racking includes a slide rail, on which a dust-proof mechanism is provided. The dust-proof mechanism includes a dust-proof sheet, the top of which has an "I"-shaped groove, and the bottom of which is fixedly connected to an "I"-shaped slider.

[0008] It also includes a connecting plate, on which a lubrication mechanism is provided. The lubrication mechanism includes an oil tank and an oil pump. The oil pump is fixedly installed on the bottom surface of the oil tank, and an oil pipe is fixedly connected to the oil outlet of the oil pump.

[0009] Optionally, the slide rail is provided with a slide groove, and two sliders are slidably connected to the slide groove. The two sliders are fixedly connected to a connecting plate, and a dense storage rack is bolted onto the connecting plate.

[0010] Optionally, a support frame is fixedly connected to the bottom of both sliders, and a rotating shaft is rotatably connected to both support frames. Each rotating shaft is rotatably connected to a movable wheel and passes through the movable wheel. The edge of the movable wheel is rolledly connected to the bottom surface of the slide rail groove. The support frame, rotating shaft and movable wheel are combined to form a roller.

[0011] Optionally, the connecting plate has a through groove, in which an oil tank is fixedly connected. The oil tank consists of a tank cover, a tank body, and a filling port. The tank cover is embedded in the tank body, and the tank cover has a filling port.

[0012] Optionally, the oil pipe passes through one side of the oil tank body, and the end of the oil pipe is threaded to the inlet of the diversion valve. Two oil delivery pipes are threaded to the outlet of the diversion valve, and one end of each of the two oil delivery pipes is connected to multiple oil injectors. The multiple oil injectors are located above the moving wheel and at the connection between the support frame and the rotating shaft, respectively.

[0013] Optionally, a control panel is fixedly connected to one side of the oil tank, and the control panel is electrically connected to an oil pump.

[0014] Optionally, a dustproof sheet is fixedly connected to one end of the slide rail groove and one end of the slider, and two adjacent dustproof sheets are fitted together vertically, and the "I"-shaped slider is slidably connected to the "I"-shaped groove.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] 1. This utility model uses multiple dust-proof sheets that slide along the "I"-shaped slide as the slide moves, thereby extending or contracting to cover the top of the slide groove, thus preventing dust from entering the slide groove and accumulating, which could cause the slide to jam.

[0017] 2. This utility model sprays lubricating oil from the oil into the upper part of the moving wheel and the connection between the support frame and the rotating shaft by opening the oil sprayer, so as to avoid excessive wear during long-term use, thereby ensuring smooth rolling and avoiding the problem of stagnation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure in an embodiment of this application;

[0020] Figure 3 This is an embodiment of the present application. Figure 2 A magnified schematic diagram of the structure at point A;

[0021] Figure 4 This is a schematic diagram of the lubrication mechanism structure in an embodiment of this application;

[0022] Figure 5 This is a schematic diagram of the dust shield structure in an embodiment of this application;

[0023] Figure 6 This is a top-view structural diagram of the dust cover in an embodiment of this application.

[0024] Reference numerals in the attached diagram: 1. Slide rail; 2. Connecting plate; 3. Slider; 4. Roller; 5. Oil tank; 6. Oil pump; 7. Oil pipe; 8. Diverter valve; 9. Oil delivery pipe; 10. Injector nozzle; 11. Dust shield; 110. I-shaped slide groove; 111. I-shaped slider. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0026] This application discloses a safe access guide mechanism for dense warehouse racking.

[0027] like Figure 1-6 As shown, a safe access guide mechanism for dense warehouse racking includes a slide rail 1, on which a dust-proof mechanism is provided. The dust-proof mechanism includes a dust-proof sheet 11, with an "I"-shaped groove 110 on the top of the dust-proof sheet 11 and an "I"-shaped slider 111 fixedly connected to the bottom surface of the dust-proof sheet 11.

[0028] It also includes a connecting plate 2, on which a lubrication mechanism is provided. The lubrication mechanism includes an oil tank 5 and an oil pump 6. The oil pump 6 is fixedly installed on the bottom surface of the oil tank 5, and an oil pipe 7 is fixedly connected to the oil outlet of the oil pump 6.

[0029] Please see Figure 1 and Figure 2 The slide rail 1 has a slide groove, and two sliders 3 are slidably connected to the slide groove. The two sliders 3 are fixedly connected to the connecting plate 2. A dense storage rack is bolted on the connecting plate 2. The dense storage rack installed above the connecting plate 2 is not shown in the attached drawings of the specification. This application mainly focuses on the innovation of the safe access guide mechanism, namely the slide rail 1.

[0030] Please see Figure 3Both sliders 3 are fixedly connected to a support frame at their bottom. A rotating shaft is rotatably connected to both support frames. A movable wheel is rotatably connected to each rotating shaft and passes through the movable wheel. The edge of the movable wheel is rolled to the bottom surface of the slide groove of the slide rail 1. The support frame, rotating shaft and movable wheel are combined to form a roller 4. The travel path and travel time of the roller 4 in the slide groove of the slide rail 1 are controlled by electrical components on the high-density storage rack. Alternatively, a drive structure to push the high-density storage rack forward can be set on the slide rail 1. These are all existing technologies, and their specific structures and principles will not be described in detail here.

[0031] Please see Figure 3 The connecting plate 2 has a through groove, and an oil tank 5 is fixedly connected in the through groove. The oil tank 5 consists of a cover, a body and a filling port. The cover is installed inside the body and the filling port is provided on the cover. The oil tank 5 stores lubricating oil for lubricating the roller 4, and the filling port facilitates the addition of lubricating oil.

[0032] Please see Figure 3 and Figure 4 The oil pipe 7 passes through one side of the oil tank 5. The end of the oil pipe 7 is threaded to the inlet of the diversion valve 8. Two oil delivery pipes 9 are threaded to the outlet of the diversion valve 8. One end of each of the two oil delivery pipes 9 is connected to multiple oil nozzles 10. The multiple oil nozzles 10 are located above the moving wheel and at the connection between the support frame and the rotating shaft, respectively. The oil nozzles 10 are mainly used to spray the lubricating oil in the oil tank 5 onto the moving wheel and the connection between the support frame and the rotating shaft by turning on the oil pump 6, so as to avoid excessive wear during long-term use, which would cause the roller 4 to stop running. In this application, the two oil delivery pipes 9 are respectively oriented towards the positions of the two rollers 4.

[0033] Please see Figure 3 A control panel is fixedly connected to one side of the oil tank 5. The control panel is electrically connected to the oil pump 6. The control panel controls the oil pump 6 to work on time, so that it can lubricate the roller 4 regularly, thereby avoiding the hard work of manual lubrication.

[0034] Please see Figure 1 and Figure 2 A dust shield 11 is fixedly connected to one end of the slide rail 1 groove and one end of the slider 3. Two adjacent dust shields 11 are attached vertically and the "I"-shaped slider 111 is slidably connected to the "I"-shaped slide rail 110. As the slider 3 moves, the multiple dust shields 11 slide through the "I"-shaped slider 111 in the "I"-shaped slide rail 110 to extend or retract, so that they cover the top of the slide rail 1 groove, thereby preventing dust from entering the slide rail 1 groove and causing the roller 4 to get stuck.

[0035] The implementation principle of a safe access guiding mechanism for a high-density storage rack in this application embodiment is as follows:

[0036] As the slider 3 moves, the multiple dust-proof sheets 11 slide through the I-shaped slider 111 into the I-shaped groove 110, thereby extending or retracting to cover the top of the groove of the slide rail 1, thus preventing dust from entering the groove of the slide rail 1 and causing the roller 4 to get stuck.

[0037] The oil injector 10 is mainly used to spray the lubricating oil in the oil tank 5 onto the top of the moving wheel and the connection between the support frame and the shaft by turning on the oil pump 6, so as to avoid excessive wear during long-term use, thereby ensuring smooth operation of the roller 4 and avoiding the problem of stagnation.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A safe storage and retrieval guiding mechanism for high-density storage racks, characterized in that: Includes a slide rail (1), on which a dust-proofing mechanism is provided, the dust-proofing mechanism includes a dust-proofing sheet (11), the top of the dust-proofing sheet (11) is provided with an "I"-shaped groove (110), and the bottom surface of the dust-proofing sheet (11) is fixedly connected with an "I"-shaped slider (111); It also includes a connecting plate (2), on which a lubrication mechanism is provided. The lubrication mechanism includes an oil tank (5) and an oil pump (6). The oil pump (6) is fixedly installed on the bottom surface of the oil tank (5), and an oil pipe (7) is fixedly connected to the oil outlet of the oil pump (6).

2. The safe access guiding mechanism for high-density storage racks according to claim 1, characterized in that: The slide rail (1) has a slide groove, and two sliders (3) are slidably connected to the slide groove. The two sliders (3) are fixedly connected to a connecting plate (2), and a dense storage rack is bolted onto the connecting plate (2).

3. The safe access guiding mechanism for high-density storage racks according to claim 2, characterized in that: The bottom of each of the two sliders (3) is fixedly connected to a support frame. A rotating shaft is rotatably connected to both support frames. A movable wheel is rotatably connected to each rotating shaft and passes through the movable wheel. The edge of the movable wheel is rolled to the bottom surface of the groove of the slide rail (1). The support frame, rotating shaft and movable wheel are combined to form a roller (4).

4. The safe access guiding mechanism for high-density storage racks according to claim 1, characterized in that: The connecting plate (2) has a through groove, and an oil tank (5) is fixedly connected in the through groove. The oil tank (5) consists of a tank cover, a tank body and a filling port. The tank body is fitted with a tank cover, and the tank cover has a filling port.

5. The safe access guiding mechanism for high-density storage racks according to claim 4, characterized in that: The oil pipe (7) passes through one side of the oil tank (5). The end of the oil pipe (7) is threaded to the inlet of the diversion valve (8). Two oil delivery pipes (9) are threaded to the outlet of the diversion valve (8). One end of each of the two oil delivery pipes (9) is connected to multiple oil nozzles (10). The multiple oil nozzles (10) are located above the moving wheel and at the connection between the support frame and the rotating shaft, respectively.

6. The safe access guiding mechanism for high-density storage racks according to claim 1, characterized in that: A control panel is fixedly connected to one side of the oil tank (5), and the control panel is electrically connected to an oil pump (6).

7. The safe access guiding mechanism for high-density storage racks according to claim 1, characterized in that: A dust cover (11) is fixedly connected to one end of the slide rail (1) and one end of the slider (3). Two adjacent dust cover (11) are fitted together vertically and the "I"-shaped slider (111) is slidably connected to the "I"-shaped slide rail (110).