High-bearing-capacity medium-heavy goods shelf

By introducing a moving and adjusting mechanism into the heavy-duty rack, and using a motor-driven synchronous shaft and threaded rod, the overall movement of the rack and the adjustment of the rack spacing can be realized. This solves the problems of cumbersome disassembly and difficult adjustment in the existing technology, and improves the ease of use and load-bearing capacity.

CN223591568UActive Publication Date: 2025-11-25ZHENJIANG JIANGFENG METAL EQUIP CO LTD
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Patent Information

Application Number
CN202422820709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-25
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing heavy-duty shelving requires disassembly and reassembly when moving, which is cumbersome and makes it difficult to adjust the spacing according to the length of the goods, affecting ease of use and load-bearing capacity.

Method used

A high-load-bearing medium- and heavy-duty rack was designed, which adopts a moving mechanism and an adjusting mechanism. The overall movement and rack spacing adjustment are achieved by the cooperation of a synchronous shaft driven by a motor and a threaded rod. Combined with casters and a limit structure, the position adjustment and cargo loading are simplified.

Benefits of technology

It achieves convenient overall movement of the rack and flexible loading of goods, reduces disassembly and assembly steps, improves the ease of use and load-bearing capacity of the equipment, and adapts to the loading needs of objects of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-bearing-capacity medium-heavy goods shelf comprises a box body and a maintenance box door, an L-shaped plate is fixedly installed on the right side of the box body, an adjusting frame is fixedly installed on the top of the box body, goods shelf bodies are arranged on the left side and the right side of the top of the adjusting frame, and fixing bolts are connected to the periphery of the front side of the maintenance box door in a threaded mode. A moving mechanism is arranged in an inner cavity of the box body, the moving mechanism comprises a first motor, a polished rod and connecting plates, the bottoms of the eight connecting plates are movably connected with second clamping blocks, and moving plates are fixedly mounted at the bottoms of the eight second clamping blocks. According to the device, the whole device can be moved, the position of the device can be conveniently adjusted according to the use requirements, the steps that the device needs to be disassembled and assembled again when the position of the device is adjusted every time are omitted, and the use convenience of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of high bearing capacity medium heavy-duty shelves, belong to shelf technical field. BACKGROUND

[0002] Shelf is the important tool of modern warehouse to improve efficiency, with the economic leap development, foreign-funded enterprises pour into China Yangtze River delta, pearl river delta, not only drive the development of local economy, also bring new management concept and management technology, the shelf used in enterprise warehouse is more and more tend to automation, intelligent, and there are many kinds of shelves, including heavy-duty shelf.

[0003] Chinese open patent (publication number: CN 218246575 U) discloses a single-face cantilever heavy-duty shelf, including base, fixed foot, cantilever, stand column, connecting rod, reinforcing angle steel, short bolt, long bolt and baffle, the base is integrally formed, the bottom surface is provided with fixed foot, the rear end position of the base is provided with reinforcing groove, the reinforcing groove is provided with reinforcing angle steel above, the bottom end of the stand column is inserted into the reinforcing groove, and is fixed on the base and the reinforcing angle steel by long bolt, two or more cantilevers are arranged on the stand column, the front end of the cantilever is provided with baffle, and the rear end is fixed on the stand column by short bolt, the two stand columns are reinforced and connected by connecting rod. It is simple to disassemble and assemble, has high bearing capacity and high stability, the surface is treated by spraying process, can resist stamping and corrosion, and can be widely used for storage of heavy goods;

[0004] The heavy-duty shelf in the above device is generally made of steel, so the weight of the shelf is usually large. Therefore, when the position of the device as a whole needs to be moved, the shelf needs to be disassembled and transported separately, and then assembled again to move the position of the shelf as a whole. This process is complicated and inconvenient for operators to use.

[0005] Therefore, a high bearing capacity medium heavy-duty shelf is proposed. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a high bearing capacity medium heavy-duty shelf to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0007] The technical scheme of the utility model is as follows: a high bearing capacity medium heavy-duty shelf, including box and maintenance box door, the right side of the box is fixedly installed with L-shaped plate, the top of the box is fixedly installed with adjusting frame, the left and right sides of the top of the adjusting frame are both provided with shelf body, the periphery of the front side of the maintenance box door is all screw-connected with fixed bolt, and the maintenance box door is screw-connected to the front side of the box through the fixed bolt;

[0008] The inner cavity of the box is provided with a moving mechanism, the moving mechanism comprises a first motor, a light pole and a connecting plate, the bottom of the eight connecting plates is movably connected with a second clamping block, the bottom of the eight second clamping blocks is fixedly installed with a moving plate, the front and rear sides of the bottom of the moving plate are movably connected with universal wheels, the left and right sides of the top of the box inner cavity are fixedly installed with guide rods, and the inner surface of the moving plate is slidably connected to the surfaces of the two guide rods.

[0009] Further preferably, the first motor is fixedly installed on the right side of the L-shaped plate, the output end of the first motor is fixedly connected with a driving synchronous shaft, the rear side of the right side of the box is movably connected with a driven synchronous shaft, and the surfaces of the driving synchronous shaft and the driven synchronous shaft are movably connected with a synchronous transmission belt.

[0010] Further preferably, the two light poles are arranged on the front and rear sides of the inner cavity of the box, the outer sides of the two light poles are fixedly connected with bidirectional threaded rods, the left sides of the driven synchronous shaft and the driving synchronous shaft are fixedly connected to the right sides of the outer sides of the four bidirectional threaded rods, the left and right sides of the surfaces of the four bidirectional threaded rods are threadedly connected with first threaded blocks, the bottoms of the eight first threaded blocks are fixedly installed with first clamping blocks, the inner sides of the eight first clamping blocks are movably connected with connecting plates, and the eight connecting plates are movably connected to the inner sides of the eight second clamping blocks.

[0011] Further preferably, the left and right sides of the front and rear sides of the inner cavity of the box are fixedly installed with limiting rods, and the inner surfaces of the eight first threaded blocks are slidably connected to the surfaces of the four limiting rods.

[0012] Further preferably, the inner side of the adjusting frame is provided with an adjusting mechanism, the adjusting mechanism comprises a second motor, the second motor is fixedly installed on the top of the inner cavity of the box, the output end of the second motor is fixedly connected with a driving bevel gear, the left and right sides of the inner side of the adjusting frame are movably connected with lead screws, the inner sides of the two lead screws are fixedly installed with driven bevel gears, the surfaces of the two driven bevel gears and the surface of the driving bevel gear are meshed with each other, the surfaces of the two lead screws are threadedly connected with second screw blocks, the top of the two second screw blocks is fixedly installed with mounting blocks, and the top of the two mounting blocks is fixedly connected to the bottom of the two shelf bodies.

[0013] Further preferably, the left and right sides of the front and rear sides of the top of the adjusting frame are provided with sliding grooves, the outer sides of the two mounting blocks are fixedly connected with L-shaped rods, the bottoms of the four L-shaped rods are movably connected with rollers, and the four rollers are slidably connected in the inner cavities of the four sliding grooves.

[0014] Further preferably, the adjusting frame top is provided with moving grooves on both left and right sides, and the two mounting blocks penetrate the inner cavities of the two moving grooves and extend to the top of the adjusting frame.

[0015] Further preferably, the box top is provided with limiting grooves on both left and right sides, and the bottoms of the two second screw blocks are slidingly connected in the inner cavities of the two limiting grooves.

[0016] The embodiment of the utility model has the following advantages due to the above technical scheme.

[0017] Firstly, the output of the first motor makes the driving synchronous shaft rotate, and the mutual cooperation between the driving synchronous shaft and the driven synchronous shaft and the synchronous transmission belt makes the bidirectional screw rod rotate, and the mutual cooperation between the bidirectional screw rod and the light pole makes the bidirectional screw rod far away from the driving synchronous shaft and the driven synchronous shaft rotate synchronously, at this time, the rotation of the four bidirectional screw rods makes the eight first screw blocks and the first clamping blocks move synchronously to the inside, at this time, the eight connecting plates are turned over and push the eight second clamping blocks to move downwards, and the second clamping blocks push the moving plate and the universal wheel to move downwards synchronously, so that the universal wheel is in contact with the ground through the reaction force, the box is in contact with the ground, so that the equipment is moved as a whole through the rolling of the universal wheel, the equipment can be moved as a whole through the rolling of the universal wheel, the position of the equipment can be adjusted according to the use requirement, the equipment needs to be disassembled and assembled again every time the position of the equipment is adjusted, the convenience of the equipment is improved.

[0018] The utility model discloses a limiting rod can be set to the movement of first threaded block is positioned, avoids the first threaded block and produces the deviation when moving, thereby influence the movement of the whole equipment, through setting the adjusting mechanism, through the output of second motor, makes the rotation of driving bevel gear, the mutual cooperation between driving bevel gear and driven bevel gear makes the rotation of screw rod synchronously, and synchronously drives second screw block to move to the inboard, when through second screw block drive mounting block and goods shelf body move, complete the adjustment work of goods shelf body spacing, through the adjustment of goods shelf body spacing, thereby convenient for the loading of the object of different length, improve the range of whole equipment use, convenient for operating personnel and use, through setting the gyro wheel, can improve the bearing capacity when the goods shelf body spacing adjustment, played the support effect of goods shelf body, avoids the influence of goods shelf body's own weight, and leads to the situation that the goods shelf body spacing cannot be adjusted, through setting the moving groove, the movement of mounting block can be positioned, avoids the deviation when mounting block moves, thereby influence the adjustment work of goods shelf body spacing, through setting the limiting groove, the movement of second screw block can be positioned, avoids the direction of second screw block and changes when moving, thereby influence the adjustment of goods shelf body spacing.

[0019] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is a three-dimensional front view structure schematic diagram of the utility model;

[0022] Figure 2 It is the adjusting mechanism structure schematic diagram of the utility model;

[0023] Figure 3 It is the universal wheel structure schematic diagram of the utility model;

[0024] Figure 4 It is the bevel gear structure schematic diagram of the utility model;

[0025] Figure 5 It is the moving mechanism structure schematic diagram of the utility model.

[0026] Reference numerals: 1. Box body; 2. Moving mechanism; 201. First motor; 202. Driving synchronous shaft; 203. Driven synchronous shaft; 204. Synchronous transmission belt; 205. Smooth rod; 206. Bidirectional threaded rod; 207. First threaded block; 208. First clamping block; 209. Connecting plate; 210. Second clamping block; 211. Moving plate; 212. Caster wheel; 213. Guide rod; 214. Limiting rod; 3. Adjusting mechanism; 301. Second motor; 302. Driving bevel gear; 303. Lead screw; 304. Driven bevel gear; 305. Second threaded block; 306. Mounting block; 307. L-shaped rod; 308. Roller; 309. Slide groove; 310. Moving groove; 311. Limiting groove; 4. Adjusting frame; 5. Shelf body; 6. Maintenance box door; 7. Fixing bolt; 8. L-shaped plate. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figures 1-5 As shown, this utility model embodiment provides a high load-bearing capacity medium and heavy-duty rack, including a box body 1 and a maintenance box door 6. An L-shaped plate 8 is fixedly installed on the right side of the box body 1, and an adjustment frame 4 is fixedly installed on the top of the box body 1. The left and right sides of the top of the adjustment frame 4 are provided with rack bodies 5. The front side of the maintenance box door 6 is threaded with fixing bolts 7, and the maintenance box door 6 is threaded to the front side of the box body 1 through the fixing bolts 7.

[0031] The inner cavity of the box body 1 is provided with a moving mechanism 2, the moving mechanism 2 comprises a first motor 201, a light pole 205 and a connecting plate 209, the bottom of the eight connecting plates 209 is movably connected with a second clamping block 210, the bottom of the eight second clamping blocks 210 is fixedly installed with a moving plate 211, the front and rear sides of the bottom of the moving plate 211 are movably connected with a universal wheel 212, the left and right sides of the top of the inner cavity of the box body 1 are fixedly installed with a guide rod 213, the inner surface of the moving plate 211 is slidably connected to the surface of the two guide rods 213, the first motor 201 is fixedly installed on the right side of the L-shaped plate 8, the output end of the first motor 201 is fixedly connected with a driving synchronous shaft 202, the rear side of the right side of the box body 1 is movably connected with a driven synchronous shaft 203, the surface of the driving synchronous shaft 202 and the driven synchronous shaft 203 is movably connected with a synchronous transmission belt 204, the two light poles 205 are arranged on the front and rear sides of the inner cavity of the box body 1, the outer side of the two light poles 205 is fixedly connected with a bidirectional screw rod 206, the left side of the driven synchronous shaft 203 and the driving synchronous shaft 202 is fixedly connected to the right side of the outer side of the four bidirectional screw rods 206, the left and right sides of the surface of the four bidirectional screw rods 206 are screwedly connected with a first screw block 207, the bottom of the eight first screw blocks 207 is fixedly installed with a first clamping block 208, the inner side of the eight first clamping blocks 208 is movably connected with the connecting plate 209, the eight connecting plates 209 are movably connected to the inner side of the eight second clamping blocks 210, the left and right sides of the front and rear sides of the inner cavity of the box body 1 are fixedly installed with a limiting rod 214, the inner surface of the eight first screw blocks 207 is slidably connected to the surface of the four limiting rods 214.

[0032] By setting the moving mechanism 2, first, through the output of the first motor 201, the driving synchronous shaft 202 is rotated, and through the cooperation between the driving synchronous shaft 202 and the synchronous transmission belt 204, the bidirectional threaded rod 206 is rotated, and through the cooperation between the bidirectional threaded rod 206 and the polished rod 205, the bidirectional threaded rod 206 at the end away from the driving synchronous shaft 202 and the driven synchronous shaft 203 is rotated synchronously, at this time, through the rotation of the four bidirectional threaded rods 206, the eight first threaded blocks 207 and the first clamp block 208 are moved synchronously to the inside, at this time, the eight connecting plates 209 are turned over and push the eight second clamp blocks 210 downward to move, and through the second clamp block 210, the moving plate 211 and the universal wheel 212 are pushed downward to move synchronously, so that the universal wheel 212 is in contact with the ground through the reaction force, so that the box 1 is in contact with the ground, thereby facilitating the rolling of the universal wheel 212, so that the device as a whole is moved, through the rolling of the universal wheel 212, the device as a whole can be moved as a whole, which is convenient for adjusting the position of the device according to the use demand, saves the step of disassembling and assembling the device every time the position of the device is adjusted, improves the convenience of using the device, and avoids the deviation of the first threaded block 207 during movement, thereby affecting the movement of the device as a whole.

[0033] Embodiment 2

[0034] In one embodiment, the inner side of the adjusting frame 4 is provided with an adjusting mechanism 3, and the adjusting mechanism 3 comprises a second motor 301 fixedly installed at the top of the inner cavity of the box 1, and the output end of the second motor 301 is fixedly connected with a driving bevel gear 302. The left and right sides of the inner side of the adjusting frame 4 are movably connected with two lead screws 303, the inner sides of the two lead screws 303 are fixedly installed with driven bevel gears 304, the surfaces of the two driven bevel gears 304 are meshed with the surface of the driving bevel gear 302, the surfaces of the two lead screws 303 are threadedly connected with second screw blocks 305, the top of the two second screw blocks 305 is fixedly installed with mounting blocks 306, the top of the two mounting blocks 306 is fixedly connected to the bottom of the two shelf bodies 5, the left and right sides of the front and rear sides of the top of the adjusting frame 4 are provided with sliding grooves 309, the outer sides of the two mounting blocks 306 are fixedly connected with L-shaped rods 307, the bottoms of the four L-shaped rods 307 are movably connected with rollers 308, the four rollers 308 are movably connected in the inner cavities of the four sliding grooves 309, the left and right sides of the top of the adjusting frame 4 are provided with moving grooves 310, the two mounting blocks 306 penetrate the inner cavities of the two moving grooves 310 and extend to the top of the adjusting frame 4, the left and right sides of the top of the box 1 are provided with limiting grooves 311, and the bottoms of the two second screw blocks 305 are movably connected in the inner cavities of the two limiting grooves 311.

[0035] By setting the adjusting mechanism 3, through the output of the second motor 301, the driving bevel gear 302 is rotated, at this time, the driving bevel gear 302 is rotated through the cooperation between the driving bevel gear 302 and the driven bevel gear 304, the screw rod 303 is rotated synchronously, and the second screw block 305 is moved inward synchronously, at this time, the second screw block 305 drives the mounting block 306 to move with the shelf body 5, the adjustment of the distance between the shelf bodies 5 is completed, and the distance between the shelf bodies 5 is adjusted, so that different lengths of objects are loaded conveniently, the use range of the equipment is improved, and the operator can use conveniently.

[0036] The utility model discloses a work time: first through the output of first motor 201, make driving synchronous shaft 202 produce rotation, and through the cooperation between driven synchronous shaft 203 and synchronous transmission belt 204, make bidirectional screw rod 206 produce rotation, and through the cooperation between bidirectional screw rod 206 and light pole 205, make the bidirectional screw rod 206 synchronous rotation far from driving synchronous shaft 202 and driven synchronous shaft 203 one end, at this time, through the rotation of four bidirectional screw rods 206, make eight first screw blocks 207 and first clamping block 208 synchronous to the inside move, at this time, eight connecting plates 209 produce the overturn and push down eight second clamping blocks 210 and move, and through second clamping block 210 push down moving plate 211 and universal wheel 212 synchronous downward and move, make universal wheel 212 through reaction force, box 1 remove the contact with ground, so that through the rolling of universal wheel 212, make the equipment whole move, through the output of second motor 301, make driving bevel gear 302 produce rotation, at this time, driving bevel gear 302 is rotated through the cooperation between the driving bevel gear 302 and the driven bevel gear 304, the screw rod 303 is rotated synchronously, and the second screw block 305 is moved inward synchronously, at this time, the second screw block 305 drives the mounting block 306 to move with the shelf body 5, the adjustment of the distance between the shelf bodies 5 is completed, and the distance between the shelf bodies 5 is adjusted, so that different lengths of objects are loaded conveniently.

[0037] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high load capacity mid-heavy duty rack comprising a cabinet (1) and a service cabinet door (6), characterized in that, The right side of the box (1) is fixedly installed with an L-shaped plate (8), the top of the box (1) is fixedly installed with an adjusting frame (4), the left and right sides of the top of the adjusting frame (4) are both provided with a goods shelf body (5), the periphery of the front side of the maintenance box door (6) is all threadedly connected with fixing bolts (7), and the maintenance box door (6) is threadedly connected to the front side of the box (1) through the fixing bolts (7). The inner cavity of the box (1) is provided with a moving mechanism (2), the moving mechanism (2) comprises a first motor (201), a light pole (205) and a connecting plate (209), the bottom of each of the eight connecting plates (209) is movably connected with a second clamping block (210), the bottom of each of the eight second clamping blocks (210) is fixedly installed with a moving plate (211), the front and rear sides of the bottom of the moving plate (211) are both movably connected with universal wheels (212), the left and right sides of the top of the inner cavity of the box (1) are both fixedly installed with guide rods (213), and the inner surface of the moving plate (211) is slidably connected to the surfaces of the two guide rods (213).

2. The high load bearing capacity mid-duty rack of claim 1, wherein: The first motor (201) is fixedly installed on the right side of the L-shaped plate (8), the output end of the first motor (201) is fixedly connected with a driving synchronous shaft (202), the rear side of the right side of the box (1) is movably connected with a driven synchronous shaft (203), and the surfaces of the driving synchronous shaft (202) and the driven synchronous shaft (203) are movably connected with a synchronous transmission belt (204).

3. The high load capacity mid-duty rack of claim 2, wherein: The two light poles (205) are arranged on the front and rear sides of the inner cavity of the box (1), the outer sides of the two light poles (205) are both fixedly connected with bidirectional threaded rods (206), the left sides of the driven synchronous shaft (203) and the driving synchronous shaft (202) are both fixedly connected to the right sides of the outer sides of the four bidirectional threaded rods (206), the left and right sides of the surfaces of the four bidirectional threaded rods (206) are both threadedly connected with first threaded blocks (207), the bottoms of the eight first threaded blocks (207) are all fixedly installed with first clamping blocks (208), the inner sides of the eight first clamping blocks (208) are all movably connected with connecting plates (209), and the eight connecting plates (209) are all movably connected to the inner sides of the eight second clamping blocks (210).

4. The high load capacity mid-duty rack of claim 3, wherein: The left and right sides of the front and rear sides of the inner cavity of the box (1) are both fixedly installed with limiting rods (214), and the inner surfaces of the eight first threaded blocks (207) are all slidably connected to the surfaces of the four limiting rods (214).

5. The high load capacity mid-duty rack of claim 1, wherein: The inner side of the adjusting frame (4) is provided with an adjusting mechanism (3), the adjusting mechanism (3) comprises a second motor (301), the second motor (301) is fixedly installed on the top of the inner cavity of the box body (1), the output end of the second motor (301) is fixedly connected with a driving bevel gear (302), the left and right sides of the inner side of the adjusting frame (4) are both movably connected with a lead screw (303), the inner sides of the two lead screws (303) are both fixedly installed with a driven bevel gear (304), the surfaces of the two driven bevel gears (304) are meshed with the surface of the driving bevel gear (302), the surfaces of the two lead screws (303) are both threadedly connected with a second screw block (305), the top of the two second screw blocks (305) is both fixedly installed with a mounting block (306), the top of the two mounting blocks (306) is both fixedly connected to the bottom of the two goods shelf bodies (5).

6. A high load capacity mid-duty rack as claimed in claim 5, wherein: The left and right sides of the front and rear sides of the top of the adjusting frame (4) are both provided with a sliding groove (309), the outer sides of the two mounting blocks (306) are both fixedly connected with an L-shaped rod (307), the bottoms of the four L-shaped rods (307) are movably connected with a roller (308), and the four rollers (308) are movably connected in the inner cavities of the four sliding grooves (309).

7. The high load capacity mid-duty rack of claim 5, wherein: The left and right sides of the top of the adjusting frame (4) are both provided with a moving groove (310), and the two mounting blocks (306) extend to the top of the adjusting frame (4) by penetrating the inner cavities of the two moving grooves (310).

8. The high load capacity mid-duty rack of claim 5, wherein: The left and right sides of the top of the box body (1) are both provided with a limiting groove (311), and the bottoms of the two second screw blocks (305) are movably connected in the inner cavities of the two limiting grooves (311).

Citation Information

Patent Citations

  • Single-sided cantilever type heavy goods shelf

    CN218246575U