High-bearing-capacity steel platform goods shelf spacing adjusting structure

Abstract

The utility model discloses a high bearing capacity steel platform goods shelf spacing adjusting structure which comprises a lifting fixing mechanism, the lifting fixing mechanism comprises a first sliding block, a second two-way screw rod, a shear fork type lifting arm, a second sliding block, a lifting frame, a clamping block and a first rotating disc, the inner surface of the first sliding block is in threaded connection with the second two-way screw rod, and the inner surface of the first sliding block is in threaded connection with the second two-way screw rod; the upper surface of the first sliding block is rotationally connected with a scissor-fork type lifting arm, the end, away from the first sliding block, of the scissor-fork type lifting arm is rotationally connected with a second sliding block, the outer surface of the second sliding block is slidably connected with a lifting frame, and the inner surface of the lifting frame is slidably connected with a clamping block. By arranging the lifting fixing mechanism, the distance between the goods shelves can be adjusted, frequent mounting and dismounting of the goods shelves are avoided, the time for dismounting and mounting the goods shelves is saved, and the working efficiency is improved; and potential safety hazards caused by metal fatigue of the fixing piece are also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel platform shelves, and particularly relates to a spacing adjustment structure for a high-load-bearing steel platform shelf. Background Art

[0002] A steel platform shelf is a shelf for storing items, made of steel. It usually consists of columns, crossbeams, shelves, etc., and has the characteristics of simple structure, convenient disassembly and assembly, and strong bearing capacity. Steel platform shelves are widely used in places such as warehouses, supermarkets, factories, etc. to store various goods and items.

[0003] Most of the existing shelves are assembled and connected between steel plates and steel frames. When the distance between the shelves needs to be adjusted, the shelves need to be disassembled and reinstalled, which is not only time-consuming and laborious, reduces the placement efficiency of goods, but also easily causes metal fatigue of the fixing parts during multiple disassembly and assembly, increasing potential safety hazards. After retrieval, it is found that the technical solution provided by the utility model with the application number CN202121770061.8 also has the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a spacing adjustment structure for a high-load-bearing steel platform shelf. By setting a lifting and fixing mechanism, the distance between the shelves can be adjusted, avoiding frequent installation and disassembly of the shelves, saving the time for disassembling and installing the shelves, improving work efficiency, and also avoiding potential safety hazards caused by metal fatigue of the fixing parts.

[0005] The utility model also provides a high-load-bearing steel platform shelf spacing adjustment structure as described above, including: a bracket, a card slot is arranged on the side surface of the bracket, a fixing plate is fixedly connected to the outer surface of the bracket, a first bidirectional screw is rotatably connected to the inner surface of the fixing plate, an adjusting plate is threadedly connected to the outer surface of the first bidirectional screw, and a fixing frame is fixedly connected to the side surface of the bracket;

[0006] A lifting and fixing mechanism, the lifting and fixing mechanism includes a first slider, a second bidirectional screw, a scissor lift arm, a second slider, a lifting frame, a clamping block and a first turntable. The inner surface of the first slider is threadedly connected to the second bidirectional screw, the upper surface of the first slider is rotatably connected to the scissor lift arm, one end of the scissor lift arm away from the first slider is rotatably connected to the second slider, the outer surface of the second slider is slidably connected to the lifting frame, the inner surface of the lifting frame is slidably connected to the clamping block, and the front surface of the second bidirectional screw is fixedly connected to the first turntable. By setting the lifting and fixing mechanism, the distance between the shelves can be adjusted, avoiding frequent installation and disassembly of the shelves, saving the time for disassembling and installing the shelves, improving work efficiency, and also avoiding potential safety hazards caused by metal fatigue of the fixing parts.

[0007] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, a steel plate is fixedly connected to the upper surface of the lifting frame, and the outer surface of the steel plate is slidably connected to the support, facilitating the downward movement of the lifting frame driving the steel plate to adjust the distance between the steel plates.

[0008] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, a second turntable is fixedly connected to the front surface of the first bidirectional screw, and the rear surface of the second turntable is slidably connected to the fixed plate, facilitating the rotation of the second turntable to drive the first bidirectional screw to rotate, thereby driving the clamping block to move through the adjusting plate.

[0009] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, the outer surface of the clamping block is slidably connected to the card slot, and the number of card slots is multiple and distributed in a linear array, facilitating the clamping block to be inserted into the card slot to fix the lifting frame and facilitating the adjustment of the height of the fixing frame.

[0010] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, the outer surface of the adjusting plate is slidably connected to the lifting frame, and the side surface of the clamping block is fixedly connected to the adjusting plate, facilitating the driving of the clamping block to move through the adjusting plate.

[0011] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, the outer surface of the lifting frame is slidably connected to the support, and the outer surface of the first slider is slidably connected to the fixing frame.

[0012] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, a transmission wheel is fixedly connected to the rear surface of the second bidirectional screw, and the front surface of the transmission wheel is slidably connected to the support.

[0013] According to the adjustable structure for the spacing of a high - load - bearing steel platform shelf described above, a belt is rollingly connected to the outer surface of the transmission wheel. Rotating any one of the first turntables can make the two second bidirectional screws rotate in real - time, enabling the lifting frames on both sides to rise or fall at the same speed.

[0014] Additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the overall structure diagram of an adjustable structure for the spacing of a high - load - bearing steel platform shelf of the present utility model;

[0017] Figure 2Cross-sectional view of an adjustable structure for the spacing of a high-load-bearing steel platform shelf of the present utility model;

[0018] Figure 3 Exploded view of a partial structure of an adjustable structure for the spacing of a high-load-bearing steel platform shelf of the present utility model;

[0019] Figure 4 is Figure 2 Enlarged schematic view at position A in

[0020] Legend description:

[0021] 1. Bracket; 2. Card slot; 3. Fixed plate; 4. First double-headed screw; 5. Adjusting plate; 6. Fixed frame; 7. First slider; 8. Second double-headed screw; 9. Scissor lift arm; 10. Second slider; 11. Lifting frame; 12. Block; 13. First turntable; 14. Steel plate; 15. Second turntable; 16. Driving wheel; 17. Belt. Specific implementation manner

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0023] Refer to Figures 1-4 , an adjustable structure for the spacing of a high-load-bearing steel platform shelf in an embodiment of the present utility model, comprising: a bracket 1, a card slot 2 is arranged on the side surface of the bracket 1, the number of the card slots 2 is multiple and linearly arrayed, a fixed plate 3 is fixedly connected to the outer surface of the bracket 1, a first double-headed screw 4 is rotatably connected to the inner surface of the fixed plate 3, a second turntable 15 is fixedly connected to the front surface of the first double-headed screw 4, the rear surface of the second turntable 15 is slidably connected to the fixed plate 3, an adjusting plate 5 is threadedly connected to the outer surface of the first double-headed screw 4, and a fixed frame 6 is fixedly connected to the side surface of the bracket 1.

[0024] Lifting and fixing mechanism. The lifting and fixing mechanism includes a first slider 7, a second bidirectional screw 8, a scissor-type lifting arm 9, a second slider 10, a lifting frame 11, a clamping block 12 and a first turntable 13. The outer surface of the first slider 7 is slidably connected to the fixed frame 6, the inner surface of the first slider 7 is threadedly connected to the second bidirectional screw 8, a transmission wheel 16 is fixedly connected to the rear surface of the second bidirectional screw 8, a belt 17 is rollingly connected to the outer surface of the transmission wheel 16, the front surface of the transmission wheel 16 is slidably connected to the bracket 1, the upper surface of the first slider 7 is rotatably connected to the scissor-type lifting arm 9, one end of the scissor-type lifting arm 9 away from the first slider 7 is rotatably connected to the second slider 10, the outer surface of the second slider 10 is slidably connected to the lifting frame 11, the outer surface of the adjusting plate 5 is slidably connected to the lifting frame 11, a steel plate 14 is fixedly connected to the upper surface of the lifting frame 11, the outer surface of the steel plate 14 is slidably connected to the bracket 1, the outer surface of the lifting frame 11 is slidably connected to the bracket 1, the inner surface of the lifting frame 11 is slidably connected to the clamping block 12, the side surface of the clamping block 12 is fixedly connected to the adjusting plate 5, the outer surface of the clamping block 12 is slidably connected to the card slot 2, and the front surface of the second bidirectional screw 8 is fixedly connected to the first turntable 13.

[0025] Working principle: Rotating the first turntable 13 makes the two first sliders 7 move towards each other through the second bidirectional screw 8, so as to drive the lifting frame 11 to move up and down through the scissor-type lifting arm 9 to adjust the distance between the steel plates 14. Rotating the second turntable 15 drives the first bidirectional screw 4 to rotate, making the two adjusting plates 5 move towards each other, thereby driving the clamping block 12 to insert into the card slot 2 to fix the lifting frame 11 and improve the load-bearing capacity of the lifting frame 11. Under the action of the transmission wheel 16 and the belt 17, rotating any one of the first turntables 13 can make the two second bidirectional screws 8 rotate in real time, so that the lifting frames 11 on both sides rise or fall at the same speed.

[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A high-load bearing steel platform shelf spacing adjustment structure, characterized in that: include: A bracket (1), wherein a slot (2) is provided on a side surface of the bracket (1), a fixing plate (3) is fixedly connected to the outer surface of the bracket (1), a first bidirectional screw (4) is rotatably connected to the inner surface of the fixing plate (3), an adjustment plate (5) is threadedly connected to the outer surface of the first bidirectional screw (4), and a fixing frame (6) is fixedly connected to the side surface of the bracket (1); A lifting and fixing mechanism, the lifting and fixing mechanism comprises a first slider (7), a second bidirectional screw (8), a scissor-type lifting arm (9), a second slider (10), a lifting frame (11), a clamping block (12) and a first turntable (13), the inner surface of the first slider (7) is threadedly connected to the second bidirectional screw (8), the upper surface of the first slider (7) is rotationally connected to the scissor-type lifting arm (9), the end of the scissor-type lifting arm (9) away from the first slider (7) is rotationally connected to the second slider (10), the outer surface of the second slider (10) is slidably connected to the lifting frame (11), the inner surface of the lifting frame (11) is slidably connected to the clamping block (12), and the front surface of the second bidirectional screw (8) is fixedly connected to the first turntable (13).

2. A high-load bearing steel platform shelf spacing adjustment structure according to claim 1, characterized in that: A steel plate (14) is fixedly connected to the upper surface of the lifting frame (11), and the outer surface of the steel plate (14) is slidably connected to the bracket (1).

3. The high-load bearing steel platform shelf spacing adjustment structure according to claim 1 is characterized in that: The front surface of the first bidirectional screw (4) is fixedly connected to a second rotating disk (15), and the rear surface of the second rotating disk (15) is slidably connected to the fixed plate (3).

4. The high-load bearing steel platform shelf spacing adjustment structure according to claim 1 is characterized in that: The outer surface of the card block (12) is slidably connected to the card slot (2), and the card slots (2) are multiple and distributed in a linear array.

5. The high-load bearing steel platform shelf spacing adjustment structure according to claim 1 is characterized in that: The outer surface of the adjustment plate (5) is slidably connected to the lifting frame (11), and the side surface of the clamping block (12) is fixedly connected to the adjustment plate (5).

6. The high-load bearing steel platform shelf spacing adjustment structure according to claim 1 is characterized in that: The outer surface of the lifting frame (11) is slidably connected to the bracket (1), and the outer surface of the first sliding block (7) is slidably connected to the fixing frame (6).

7. The high-load bearing steel platform shelf spacing adjustment structure according to claim 1 is characterized in that: The rear surface of the second bidirectional screw (8) is fixedly connected to a transmission wheel (16), and the front surface of the transmission wheel (16) is slidably connected to the bracket (1).

8. The high-load bearing steel platform shelf spacing adjustment structure according to claim 7 is characterized in that: The outer surface of the transmission wheel (16) is rollingly connected with a belt (17).

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