Guide rail structure for narrow roadway goods shelf

By designing sliders and cleaning brush assemblies on narrow aisle rack rails and using motor drive to remove dust, the problems of rail wear and dust retention are solved, improving the stability and service life of the equipment.

CN224046131UActive Publication Date: 2026-03-27NANJING BETTER METALLIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional guide rails are prone to wear and dust accumulation during use, which shortens their service life and affects the stability of equipment operation.

Method used

Design a guide rail structure for narrow aisle shelves, using a slider and cleaning brush assembly. A motor drives a rotating disk to move a drive block and a support frame, enabling the cleaning brush to reciprocate and move in conjunction with a vacuum cleaner to remove dust.

Benefits of technology

It effectively removes dust from the bottom of the guide rail, extends the service life of the guide rail, reduces wear, prevents dust from entering the equipment, and improves the operational stability of the equipment.

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Abstract

The utility model discloses a guide rail structure for a narrow roadway goods shelf, and relates to the technical field of goods shelf guide rails, the guide rail structure comprises a sliding rail, a sliding block is installed on the outer surface of the sliding rail in a sliding mode, two symmetrically-distributed groove bodies are formed in the lower portion of the sliding block, and shells are arranged in the two groove bodies in a sliding and clamping mode. The top ends of the two shells are each provided with a driving assembly, the middle portions of the two shells are each rotationally provided with a rotating disc, and the lower portions of the two shells are each fixedly provided with a set of fixing blocks, the rotating discs can be driven by a motor to drive the driving blocks to slide in driving grooves, so that a sliding frame, a supporting frame connected with the sliding frame and a cleaning brush move in a reciprocating mode; dust attached to the lower portion of the sliding rail and the ground can be efficiently cleaned, meanwhile, the dust collector is matched with the suction nozzle, the dust swept by the cleaning brush is sucked away in time, dust flying is avoided, the service life of the sliding rail is prolonged, abrasion of the sliding rail is reduced, and meanwhile dust is prevented from entering a guiding device of carrying equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a goods shelf guide rail technical field, concretely is a guide rail structure for narrow aisle goods shelf. BACKGROUND

[0002] In the warehouse logistics system, narrow aisle goods shelf has become the key choice of modern warehouse to improve storage capacity by virtue of its efficient space utilization characteristics, and the guide rail structure as the core component of the narrow aisle goods shelf system shoulders the heavy responsibility of guiding the precise operation of the goods handling equipment, supporting the equipment and the weight of goods, the guide rail is generally laid on the warehouse ground and closely adapts to the layout of the goods shelf, and the goods handling equipment such as forklifts and stackers cooperates with the guide rail through the guide device installed at the bottom to shuttle in the narrow aisle along the predetermined path, thereby realizing the storage and retrieval of goods.

[0003] However, the lowermost end of the track and the part in contact with the ground will be prone to dust retention due to track wear and internal environment over a long period of use, and it is not easy to clean, and the dust retained in the lower part of the track for a long time will further aggravate the wear of the track and reduce the service life of the track, in addition, the dust may also enter the guide device of the handling equipment, affecting its normal operation, causing equipment operation to be stuck, and even causing failure, thereby affecting the continuity of the entire warehouse operation. SUMMARY

[0004] In order to solve the problem that the lower part of the guide rail is prone to dust retention due to wear and internal environment of the guide rail during use of the traditional guide rail, the utility model aims to provide a guide rail structure for narrow aisle goods shelf.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a guide rail structure for narrow aisle goods shelf, comprising a sliding rail, a sliding block is slidably installed on the outer surface of the sliding rail, two symmetrically distributed grooves are formed in the lower part of the sliding block, a shell is slidably clamped in the two grooves, a driving assembly is arranged at the top end of the two shells, a rotating disc is rotatably installed at the middle part of the two shells, a group of fixed blocks is fixedly installed at the lower part of the two shells, a sliding frame is slidably clamped at the middle part of the two groups of fixed blocks, a driving groove is formed in the middle part of the two sliding frames, a driving block is fixedly installed on one side of the bottom end of the two rotating discs, the two driving blocks are slidably clamped in the driving groove, a support frame is fixedly installed at the end of the two sliding frames, and a cleaning brush is fixedly installed at the bottom end of the two support frames.

[0006] Preferably, two groups of symmetrically distributed electric push rods are fixedly installed at the lower part of the sliding block, and the top end of the two shells is fixedly installed at the driving end of the electric push rod.

[0007] Compared with the prior art, the utility model has the advantages of:

[0008] 1、The application can drive the rotating disc through the motor, drive the driving block to slide in the driving groove, make the support frame and the cleaning brush connected with the sliding frame reciprocate, efficiently clean the dust attached to the lower part of the slide rail and the ground, timely suck the dust swept by the cleaning brush through the cooperation of the dust collector and the suction nozzle, avoid dust flying, thereby prolonging the service life of the slide rail, reducing the wear of the slide rail, and avoiding dust entering the guide device of the conveying equipment.

[0009] 2、The application can drive the shell to move upwards when the cleaning function is not used, make the cleaning brush away from the outer surface of the lower part of the slide rail, effectively reduce the wear of the cleaning brush and the slide rail caused by the frequent movement of the sliding block, prolong the service life of the equipment, and reduce the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0011] Figure 1 It is a structural schematic diagram of the present application.

[0012] Figure 2 It is a sliding block cross-sectional structural schematic diagram of the present application.

[0013] Figure 3 It is an enlarged view of A in the present application. Figure 2

[0014] Figure 4 It is a support frame cross-sectional structural schematic diagram of the present application.

[0015] Figure 5 It is an enlarged view of B in the present application. Figure 4

[0016] In the figure: 1, slide rail; 11, clamping groove; 2, sliding block; 21, mounting groove; 3, cleaning brush; 31, support frame; 32, shell; 321, groove body; 322, limiting rod; 323, limiting block; 33, rotating disc; 34, sliding frame; 341, driving groove; 35, driving block; 36, fixed block; 37, motor; 371, cavity; 38, electric push rod; 4, dust collector; 41, suction nozzle. DETAILED DESCRIPTION

[0017] ​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figures 1-5 As shown, this utility model provides a guide rail structure for narrow aisle shelving, including a slide rail 1. The slide rail 1 is made of high-strength alloy steel and undergoes special hot forging and tempering processes to achieve high strength and good toughness. The slide rail 1 has a unique "I"-shaped cross-section to improve its load-bearing capacity. A slider 2 is slidably mounted on the outer surface of the slide rail 1. Two symmetrically distributed grooves 321 are formed at the lower part of the slider 2. A housing 32 is slidably fitted inside each of the two grooves 321. The tops of the two housings 32... Both housings 32 are equipped with drive components. A rotating disk 33 is rotatably mounted in the middle of each housing 32. A set of fixing blocks 36 is fixedly mounted in the lower part of each housing 32. A sliding frame 34 is slidably mounted in the middle of each set of fixing blocks 36. A drive groove 341 is opened in the middle of each sliding frame 34. A drive block 35 is fixedly mounted on one side of the bottom end of each rotating disk 33. The two drive blocks 35 are slidably mounted inside the drive groove 341. A support frame 31 is fixedly mounted at the end of each sliding frame 34. A cleaning brush 3 is fixedly mounted at the bottom end of each support frame 31.

[0019] Two sets of symmetrically distributed electric actuators 38 are fixedly installed on the lower part of the slider 2, and the tops of the two housings 32 are fixedly installed on the drive end of the electric actuators 38.

[0020] A vacuum cleaner 4 is detachably mounted on the upper side of the slider 2, and two symmetrically distributed cleaning nozzles 41 are detachably mounted on the lower part of the slider 2. The top center of the two nozzles 41 is fixedly mounted on the input end of the vacuum cleaner 4. By setting the vacuum cleaner 4 and the nozzles 41, they can work together to vacuum the dust brushed up by the cleaning brush 3, thereby completing the cleaning work.

[0021] The drive assembly includes two motors 37, which are symmetrically distributed. Both motors 37 are fixedly installed at the top center of the housing 32. The top center of both rotating disks 33 are fixedly installed at the drive end of the motors 37. By setting the motors 37, the rotating disks 33 can be driven to rotate.

[0022] The lower part of the sliding block 2 is provided with two symmetrical cavities 371, and the two motors 37 are slidingly arranged in the cavities 371. By arranging the cavities 371, it can be ensured that when the shell 32 is driven to move upward by the electric push rod 38, the motor 37 can move in the cavity 371, so that the normal movement of the shell 32 is not blocked.

[0023] The middle part of the two sides of the two shells 32 is fixedly provided with a limiting rod 322, and the two sides of the two supporting frames 31 are fixedly provided with two symmetrical limiting blocks 323. The plurality of limiting blocks 323 are slidingly arranged on the outer surface of the limiting rod 322. By arranging the limiting rod 322, when the shell 32 moves back and forth, the limiting block 323 slides on the outer surface of the limiting rod 322, so that the movement of the shell 32 is more stable and firm.

[0024] The upper part of the sliding block 2 is provided with a plurality of clamping grooves 21. By arranging the clamping grooves 21, the sliding block 2 is usually connected and installed with the conveying equipment through the clamping grooves 21, for example, the roadway stacking machine is connected with the sliding block 2 to realize precise movement along the slide rail 1 and fork picking of goods.

[0025] The lower part of the slide rail 1 is provided with a plurality of evenly distributed mounting grooves 11. By arranging the mounting grooves 11, the mounting grooves 11 on the slide rail 1 are aligned with the positioning pins, and the slide rail 1 is fixedly installed by bolts and other fasteners.

[0026] Working principle: when the lower part of the slide rail 1 needs to be cleaned, the sliding block 2 moves, and the rotating disc 33 rotates under the drive of the motor 37, that is, the drive block 35 eccentrically installed on the outer surface of the rotating disc 33 rotates. Since the drive block 35 is slidingly arranged in the drive groove 341, the drive block 35 moves to reciprocally slide the sliding frame 34, so as to reciprocally slide the supporting frame 31, that is, to reciprocally move the cleaning brush 3. Through the reciprocating movement of the cleaning brush 3, the lower part of the slide rail 1 and the ground are in contact with each other, so as to clean the dust attached to the surface. At the same time, the dust collector 4 is started to suck the dust swept up in cooperation with the suction nozzle 41, so as to complete the cleaning work.

[0027] When not in use, the electric push rod 38 is started to drive the shell 32 to move upward, so that the cleaning brush 3 is away from the outer surface of the lower part of the slide rail 1, thereby reducing the wear of the cleaning brush 3 under the frequent movement of the sliding block 2.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A guide rail structure for a narrow-aisle shelving system comprising a slide rail (1), characterized in that: The outer surface of the sliding rail (1) is slidably provided with a sliding block (2), the lower part of the sliding block (2) is provided with two symmetrically distributed grooves (321), the inner part of the two grooves (321) is slidably provided with a shell (32), the top end of the two shells (32) is provided with a driving assembly, the middle part of the two shells (32) is rotatably provided with a rotating disc (33), the lower part of the two shells (32) is fixedly provided with a group of fixed blocks (36), the middle part of the two groups of fixed blocks (36) is slidably provided with a sliding frame (34), the middle part of the two sliding frames (34) is provided with a driving groove (341), the bottom end of the two rotating discs (33) is fixedly provided with a driving block (35) on one side, the two driving blocks (35) are slidably provided in the inner part of the driving groove (341), the end part of the two sliding frames (34) is fixedly provided with a support frame (31), and the bottom end of the two support frames (31) is fixedly provided with a cleaning brush (3).

2. The guide rail structure for a narrow-aisle shelf according to claim 1, characterized by, The lower part of the sliding block (2) is fixedly provided with two groups of symmetrically distributed electric push rods (38), and the top end of the two shells (32) is fixedly provided on the driving end of the electric push rod (38).

3. The guide rail structure for a narrow-aisle shelf according to claim 1, characterized by, The upper part of the sliding block (2) is detachably provided with a dust collector (4), and the lower part of the sliding block (2) is detachably provided with two symmetrically distributed suction nozzles (41), and the top end of the two suction nozzles (41) is fixedly provided on the input end of the dust collector (4).

4. The guide rail structure for a narrow-aisle shelf according to claim 1, wherein The driving assembly comprises two electric motors (37), the two electric motors (37) are symmetrically arranged, the two electric motors (37) are fixedly provided on the top end of the shell (32), and the top end of the two rotating discs (33) is fixedly provided on the driving end of the electric motor (37).

5. The guide rail structure for a narrow-aisle shelf according to claim 4, wherein The lower part of the sliding block (2) is provided with two symmetrically distributed cavities (371), and the two electric motors (37) are slidably provided in the cavities (371).

6. The guide rail structure for a narrow-aisle shelf according to claim 1, wherein The middle part of the two sides of the two shells (32) is fixedly provided with a limiting rod (322), and the two sides of the two support frames (31) are fixedly provided with two symmetrically distributed limiting blocks (323), and the plurality of limiting blocks (323) are slidably provided on the outer surface of the limiting rod (322).

7. The guide rail structure for a narrow-aisle shelf according to claim 1, wherein The upper part of the sliding block (2) is provided with a plurality of clamping grooves (21).

8. The guide rail structure for a narrow-aisle shelf according to claim 1, wherein The lower part of the sliding rail (1) is provided with a plurality of evenly distributed mounting grooves (11).