Freight transport rack for automobile transportation

By designing a freight rack with automatic adjustment of the floor height and a stable rope fixing structure, the problems of freight rack space waste and rope friction are solved, and automatic height fixation and stable transportation are achieved.

CN223174545UActive Publication Date: 2025-08-01鄂尔多斯市交通运输综合行政执法支队
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Patent Information

Application Number
CN202422419106.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-01
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing freight racks are difficult to automatically adjust the floor height, resulting in waste of space and cumbersome operation; the friction between the rope and the cargo leads to unstable fixation, increasing the risk of wear.

Method used

A freight rack including a base, support legs, winding tube, rack assembly and automatic clamping piece is designed, and automatic height fixation is achieved through gear meshing, and the rope is fixed using winding tube and bayonet to avoid rope friction.

Benefits of technology

The automatic layer height adjustment and stable fixation of the freight rack are realized, reducing the risk of space waste and wear, and improving transportation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a freight rack for automobile transportation, belongs to the technical field of freight racks, aims to solve the problems that the floor height of the freight rack is difficult to automatically adjust and the height of the freight rack can not be automatically fixed, and comprises a goods rack main body, the goods shelf body comprises a base and supporting legs, the supporting legs are fixedly and vertically welded to the four corners of the top face of the base, a winding pipe is inserted into the base, rack assemblies are clamped into the supporting legs, and automatic plate clamping pieces are clamped among the four supporting legs; and a guide plate is inserted above the rack assembly and at the tops of the supporting legs. When the goods shelf plate is lowered till the longitudinal moving block makes contact with goods, the goods jack up the longitudinal moving block by a certain distance, meanwhile, the transverse moving block is pushed to slide on the bottom face of the goods shelf plate, a clamping shaft is driven to move outwards, a gear is clamped between a wide rack and a narrow rack and cannot rotate, and therefore the height of the goods shelf plate is automatically fixed; and the layer height of each layer is above the goods and is attached to the goods, so that the space is utilized to the greatest extent.
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Description

Technical Field

[0001] The utility model belongs to the technical field of freight racks, and more specifically, particularly relates to a freight rack for automobile transportation. Background Art

[0002] A freight rack is a shelf used for turnover during automobile transportation to load goods. There are many shapes and types according to different loaded goods. The existing freight racks usually use one type of freight rack for one type of goods. Since the height of the goods loaded on each layer of the shelf is different, the freight rack with a fixed layer height is not practical and causes space waste. However, for a freight rack with a separately adjustable layer height, the height needs to be adjusted once for each layer, which increases the time cost of transshipment loading and also increases the complexity of operation. It is difficult for the freight rack to automatically adjust the layer height and complete automatic height fixation; when using ropes to bind and fix the goods, due to the shaking during transportation, the ropes are likely to rub against the freight rack or cause wear to the goods; and when using ropes to bind the goods, it is necessary to wind around the shelf, and it is very difficult to bypass the ropes at the bottom of the shelf, resulting in the problem of unstable fixation of the goods by the ropes. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a freight rack for automobile transportation to solve the problems that it is difficult for the freight rack to automatically adjust the layer height and complete automatic height fixation; the ropes are likely to rub against the freight rack or cause wear to the goods; it is very difficult to bypass the ropes at the bottom of the shelf, resulting in the problem of unstable fixation of the goods by the ropes.

[0004] A freight rack for automobile transportation of the utility model is achieved by the following specific technical means:

[0005] A freight rack for automobile transportation includes a shelf main body; the shelf main body includes a base and support legs. The support legs are fixedly and vertically welded at the four corners of the top surface of the base. A wire winding tube is inserted into the interior of the base, a rack assembly is clamped inside the support legs, and an automatic clamping plate member is clamped between the four support legs; above the rack assembly, a guide plate is inserted at the top of the support legs.

[0006] Further, a through hole is opened on the right side of the wire winding tube, a bayonet is opened on the left inner wall of the wire winding tube, an insertion rod is clamped between the through hole and the bayonet, and the length of the insertion rod is less than the maximum diameter of the wire winding tube.

[0007] Further, first clamping grooves are opened on the left and right sides of the base. The lower part of the first clamping groove is of a cuboid structure and the upper part is of an arc structure, and the arc structure communicates with the top surface of the base. Round holes are opened in the interior of the base in the front-back direction, and the wire winding tube passes through the interior of the round holes.

[0008] Furthermore, the automatic pallet member includes a shelf board, a longitudinal moving block, and a transverse moving block. A rectangular groove is formed inside the shelf board. At each of the four corners of the bottom surface of the shelf board, a first fixing frame and a second fixing frame are respectively welded. Arc-shaped notches are formed on the front and rear end faces of the shelf board, and the arc-shaped notches are located directly above the wire winding tube. The longitudinal moving block is a wedge-shaped structural block with inclined surfaces on both the upper and lower sides. A slideway groove is formed inside the longitudinal moving block, and the first fixing frame is slidably clamped inside the slideway groove. The transverse moving block is a wedge-shaped structural block with an inclined bottom surface, and the bottom surface is attached to the upper inclined surface of the longitudinal moving block. A slideway groove is formed inside the transverse moving block, and the second fixing frame is slidably clamped inside the slideway groove. Two rectangular plates and a clamping shaft are welded to the outer end face of the transverse moving block. A gear is clamped on the clamping shaft, and the gear meshes with the wide rack. Moreover, the clamping shaft is slidably clamped in a longitudinal groove formed inside the support leg. The width of the rectangular plate is the same as the width of the narrow rack. The shelf board can be used to support the goods to be transported, and stacking can place more goods while reducing the floor area. The rectangular groove inside the shelf board can allow the bottom of the supported goods to breathe, making it not easy to get damp, and it is suitable for the constant-temperature transportation of van trucks.

[0009] Furthermore, the rack assembly is composed of a narrow rack and a wide rack. The tooth sides of the narrow rack and the wide rack are oppositely clamped in the clamping slots inside the support leg, and the width of the narrow rack is less than half of the width of the wide rack.

[0010] Furthermore, a vertically arranged clamping slot is formed inside the support leg. Outside the top end of the clamping slot and inside the support leg, a second clamping slot is formed. The second clamping slot has a U-shaped structure, and a guide plate is clamped inside the second clamping slot.

[0011] The utility model has at least the following beneficial effects:

[0012] When in use, after the shelf board is lowered until the longitudinal moving block touches the goods, the goods will push the longitudinal moving block upward by a certain distance. At the same time, the transverse moving block is pushed to slide on the bottom surface of the shelf board, driving the clamping shaft to move outward, so that the gear is clamped between the wide rack and the narrow rack and cannot rotate, thus automatically fixing the height of the shelf board. And the height of each layer is above the goods and fits, making the most of the space.

[0013] In addition, the rectangular groove inside the shelf board can allow the bottom of the supported goods to breathe, making it not easy to get damp, and it is suitable for the constant-temperature transportation of van trucks. The arc-shaped notch can be used to position and fix the ropes for fixing the goods, avoiding the ropes from moving back and forth during transportation and causing wear to the shelf board or the goods.

[0014] In addition, after passing the insertion rod through the through hole and clamping it into the clamping port, one end of the rope for fixing the goods can be fixed. Then, by inserting the wire winding tube into the base, the rope can be transmitted to the other end of the base to complete the wire winding work, thus avoiding the trouble of being unable to bypass the rope from the bottom of the shelf and making the rope fix the goods more stably.

[0015] In addition, when the gear is clamped on the teeth of the wide rack, the shelf board can move downward freely, and through the meshing of the teeth, it can be ensured that the moving distances of the four corners of the shelf board are the same, ensuring the stable movement of the shelf board and avoiding tilting, which may cause a larger load on a certain support leg and make it vulnerable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the shelf main body of the present utility model.

[0017] Figure 2 is a schematic sectional structural diagram of the base of the present utility model.

[0018] Figure 3 is a schematic structural diagram of the automatic clamping plate member of the present utility model.

[0019] Figure 4 is a schematic partial structural diagram of the rack assembly of the present utility model.

[0020] Figure 5 is the present utility model Figure 2 an enlarged schematic structural diagram of part A in.

[0021] Figure 6 is a schematic structural diagram of the wire winding tube of the present utility model.

[0022] In the figure, the corresponding relationship between the part names and the drawing reference numbers is as follows:

[0023] 1, shelf main body; 11, base; 1101, first clamping slot; 12, support leg; 1201, second clamping slot;

[0024] 2, rack assembly; 21, narrow rack; 22, wide rack;

[0025] 3, automatic clamping plate member; 31, shelf board; 3101, first fixing frame; 3102, second fixing frame; 32, longitudinal moving block; 33, transverse moving block; 3301, clamping shaft;

[0026] 4, guide plate;

[0027] 5, wire winding tube; 501, through hole; 502, clamping port; 503, insertion rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments.

[0029] Embodiment:

[0030] As shown in the attached Figure 1 to the attached Figure 6 figure:

[0031] The utility model provides a freight rack for automobile transportation, which comprises a shelf main body 1; the shelf main body 1 includes a base 11 and support legs 12, the support legs 12 are fixedly and vertically welded at the four corners of the top surface of the base 11, a wire winding tube 5 is inserted into the inside of the base 11, a rack assembly 2 is clamped inside the support legs 12, and an automatic clamping plate member 3 is clamped between the four support legs 12; a guide plate 4 is inserted into the top of the support legs 12 above the rack assembly 2.

[0032] As shown in the attached Figure 5 figure, a vertically arranged clamping groove is formed inside the support leg 12, a second clamping groove 1201 is formed inside the support leg 12 outside the top end of the clamping groove, the second clamping groove 1201 is in a U-shaped structure, the guide plate 4 is clamped inside the second clamping groove 1201, the rack assembly 2 can be clamped inside the support leg 12 by using the clamping groove and can be replaced according to the tooth density and load-bearing effect, the guide plate 4 can be inserted and fixed by using the second clamping groove 1201, the guide plate 4 calibrates the initial placement position of the automatic clamping plate member 3, ensures that the effect of automatic fixation can be realized, and can be removed after the goods are loaded and used on the next shelf main body 1.

[0033] As shown in the attached Figure 6 figure, a through hole 501 is formed on the right side of the wire winding tube 5, a clamping notch 502 is formed on the left inner wall of the wire winding tube 5, a plug rod 503 is clamped between the through hole 501 and the clamping notch 502, the length of the plug rod 503 is less than the maximum diameter of the wire winding tube 5, one end of the rope for fixing the goods can be fixed after passing the plug rod 503 through the through hole 501 and then clamping it into the clamping notch 502, and then the wire winding tube 5 is inserted into the base 11, the rope can be transmitted to the other end of the base 11 to complete the wire winding work.

[0034] As shown in the attached Figure 2 figure, first clamping grooves 1101 are formed on the left and right sides of the base 11, the lower part of the first clamping groove 1101 is in a cuboid structure and the upper part is in an arc structure, and the arc structure communicates with the top surface of the base 11, round holes are formed in the front and back directions inside the base 11, and the wire winding tube 5 passes through the round holes, by using the first clamping grooves 1101, it is easier for the handling tool to lift the base 11 and transport it into the cargo box of the automobile for transportation and transfer, and at the same time, it can also be used for winding, fixing or knotting the end of the binding rope for fixing the goods to prevent the smaller-volume goods consigned from scattering during transportation.

[0035] As shown in the attached Figure 3 and the attached Figure 4As shown in the figure, the rack assembly 2 is composed of a narrow rack 21 and a wide rack 22. The teeth of the narrow rack 21 and the wide rack 22 are snapped together on the inner side of the support leg 12 in the card slot. The width of the narrow rack 21 is less than half of the width of the wide rack 22. When the gear is snapped onto the teeth of the wide rack 22, the shelf board 31 can move down freely, and through the tooth engagement, it can ensure that the moving distances of the four corners of the shelf board 31 are the same, realizing smooth downward movement. When the gear is snapped between the wide rack 22 and the narrow rack 21, the height of the shelf board 31 is fixed, so that the position can be automatically fixed.

[0036] As shown in the attached Figure 1 , attached Figure 3 and attached Figure 4 As shown in the figure, the automatic clamping plate member 3 includes a shelf board 31, a longitudinal moving block 32 and a transverse moving block 33. A rectangular groove is opened inside the shelf board 31. At each of the four corners of the bottom surface of the shelf board 31, a first fixing frame 3101 and a second fixing frame 3102 are respectively welded. Arc-shaped notches are opened on the front and rear end faces of the shelf board 31, and the arc-shaped notches are located directly above the wire reel 5. The longitudinal moving block 32 is a wedge-shaped structural block with inclined surfaces on both the upper and lower sides. A slideway groove is opened inside the longitudinal moving block 32, and the first fixing frame 3101 is slidably clamped inside the slideway groove. The transverse moving block 33 is a wedge-shaped structural block with an inclined bottom surface and the bottom surface fits on the upper inclined surface of the longitudinal moving block 32. A slideway groove is opened inside the transverse moving block 33, and the second fixing frame 3102 is slidably clamped inside the slideway groove. Two rectangular plates and a clamping shaft 3301 are welded on the outer end face of the transverse moving block 33. A gear is clamped on the clamping shaft 3301, and the gear meshes with the wide rack 22, and the clamping shaft 3301 is slidably clamped in the longitudinal groove opened inside the support leg 12. The width of the rectangular plate is the same as the width of the narrow rack 21. The shelf board 31 can be used to support the goods to be transported, and stacking can place more goods, while reducing the floor area. The rectangular groove inside the shelf board 31 can allow the bottom of the supported goods to breathe, not easily get damp, and is suitable for the constant-temperature transportation of vans. The arc-shaped notch can be used to position and fix the ropes for winding and fixing the goods, avoiding the ropes moving back and forth during transportation and causing wear to the shelf board 31 or the goods. When the shelf board 31 is lowered until the longitudinal moving block 32 touches the goods, the goods will push the longitudinal moving block 32 up a certain distance, and at the same time, push the transverse moving block 33 to slide on the bottom surface of the shelf board 31, driving the rectangular plate and the clamping shaft 3301 to move outwards. The rectangular plate realizes the transverse movement of the transverse moving block 33, and the outward movement of the clamping shaft 3301 makes the gear clamped between the wide rack 22 and the narrow rack 21, completing the height fixation. At this time, the transverse moving block 33 fits on the inner side surface of the support leg 12.

[0037] The specific usage method and function of this embodiment:

[0038] In the present utility model, after the goods to be transported are placed on the base 11 to complete the first layer of placement, the guiding plate 4 is inserted and fixed into the second card slot 1201, and the guiding plate 4 calibrates the preliminary placement position of the automatic clamping plate member 3;

[0039] When the shelf board 31 is lowered until the longitudinal moving block 32 contacts the goods, the goods will jack up the longitudinal moving block 32 by a certain distance. At the same time, the transverse moving block 33 is pushed to slide on the bottom surface of the shelf board 31, driving the clamping shaft 3301 to move outwards. The outward movement of the clamping shaft 3301 causes the gear to be clamped between the wide rack 22 and the narrow rack 21 to complete the height fixation. This process is repeated until all the shelf boards 31 are placed, and then the guiding plate 4 is removed for the next shelf body 1;

[0040] Finally, the insertion rod 503 is passed through the through hole 501 and then clamped into the bayonet 502 to fix one end of the rope for fixing the goods. Then the rope is wound around the arc-shaped notch of the shelf board 31 to complete the fixation of the end of the rope on the insertion rod 503, or the rope is fixed into the first card slot 1101 to complete the bundling.

Claims

1. A freight rack for motor vehicle transportation, characterized in that: It includes a shelf body (1); the shelf body (1) includes a base (11) and support legs (12), the support legs (12) are fixedly and vertically welded to the four corners of the top surface of the base (11), a wire winding tube (5) is inserted into the interior of the base (11), a rack assembly (2) is clamped inside the support legs (12), and an automatic clamping plate member (3) is clamped between the four support legs (12); a guide plate (4) is inserted into the top of the support legs (12) above the rack assembly (2).

2. The freight rack for automobile transportation according to claim 1, characterized in that First card slots (1101) are formed on the left and right sides of the base (11), the lower part of the first card slot (1101) is of a cuboid structure and the upper part is of an arc structure, and the arc structure communicates with the top surface of the base (11), circular holes are formed in the base (11) in the front-back direction, and the wire winding tube (5) passes through the interior of the circular holes.

3. The freight rack for automobile transportation according to claim 2, characterized in that A vertically arranged card slot is formed inside the support leg (12), a second card slot (1201) is formed inside the support leg (12) on the outer side of the top end of the card slot, the second card slot (1201) is of a U-shaped structure, and the guide plate (4) is clamped inside the second card slot (1201).

4. The freight rack for automobile transportation according to claim 3, characterized in that The rack assembly (2) is composed of a narrow rack (21) and a wide rack (22), the tooth sides of the narrow rack (21) and the wide rack (22) are clamped face to face in the card slot inside the support leg (12), and the width of the narrow rack (21) is less than one-half of the width of the wide rack (22).

5. The freight rack for automobile transportation according to claim 1, characterized in that The automatic clamping plate member (3) includes a shelf board (31), a rectangular groove is formed inside the shelf board (31), a first fixing frame (3101) and a second fixing frame (3102) are respectively welded at each of the four corners of the bottom surface of the shelf board (31), and arc-shaped notches are formed on the front and rear end faces of the shelf board (31), and the arc-shaped notches are located directly above the wire winding tube (5).

6. The freight rack for automobile transportation according to claim 5, characterized in that The automatic pallet member (3) further includes a longitudinal moving block (32) and a transverse moving block (33). The longitudinal moving block (32) is a wedge-shaped structural block with inclined surfaces on both the upper and lower sides. A slideway groove is formed inside the longitudinal moving block (32), and a first fixing frame (3101) is slidably clamped inside the slideway groove. The transverse moving block (33) is a wedge-shaped structural block with an inclined bottom surface that fits against the upper inclined surface of the longitudinal moving block (32). A slideway groove is formed inside the transverse moving block (33), and a second fixing frame (3102) is slidably clamped inside the slideway groove. Two rectangular plates and a clamping shaft (3301) are welded to the outer end surface of the transverse moving block (33). A gear is clamped on the clamping shaft (3301), and the gear meshes with a wide rack (22). The clamping shaft (3301) is slidably clamped in a longitudinal groove formed inside the support leg (12). The width of the rectangular plate is the same as the width of the narrow rack (21).

7. The freight carrier for automobile transportation according to claim 1, wherein A through hole (501) is formed on the right side of the wire winding tube (5), and a bayonet (502) is formed on the left inner wall of the wire winding tube (5). A plug rod (503) is clamped between the through hole (501) and the bayonet (502). The length of the plug rod (503) is less than the maximum diameter of the wire winding tube (5).