Fixed turnover type middle partition wall

By using a double-spring partition device and a fixed pulley set on the middle partition wall of the refrigerated truck, the problem of heavy weight after foaming of the hard partition wall is solved, and the partition wall is easily flipped and efficiently operated.

CN222892072UActive Publication Date: 2025-05-23QINGDAO CIMC REEFER TRAILER
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Patent Information

Application Number
CN202421687559.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-23
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The middle partition wall of existing refrigerated trucks uses hard partition walls, which is heavier after foaming, making it difficult for a single person to operate.

Method used

A fixed flipable middle partition wall is designed, and a double-spring partition device is used, including a fixing frame, mounting hook, spring and adjustment bolt rod. Through the cooperation of the spring and adjustment bolt rod, the intermediate partition wall can be easily flipped.

Benefits of technology

This design allows a single person to easily complete partition wall flips, which is simple and quick to operate, greatly improving work efficiency, and improves operational safety through the combination of a fixed pulley set and a double-spring partition device.

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Abstract

The utility model relates to the technical field of partition walls, in particular to a fixed turnover type middle partition wall which comprises a double-spring partition device which comprises a fixed frame, hook hanging springs are hung on the two sides of the frame, the two ends of each spring are connected with the frame and a fixed frame through a first adjusting bolt rod and a second adjusting bolt rod respectively, and a middle partition wall bolt is connected with the fixed frame and the second adjusting bolt rod. The spring force lifts the middle partition wall, labor-saving turnover is achieved, the fixed turnover type middle partition wall structure is applied to the refrigerated van type refrigerator car, compartment temperature control is accurately achieved, a client can easily turn over the partition wall only by a single person in the transportation process, operation is easy, convenient and rapid, the operation efficiency is greatly improved, and meanwhile the labor-saving turnover effect is achieved. According to the design, the fixed and movable pulley block and the double-spring partition device are combined, the overturning stress mode is creatively changed, labor is saved, efficiency is high, the operation safety is remarkably improved, and it is ensured that in the transportation process, no damage is caused.
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Description

Technical Field

[0001] The utility model relates to the technical field of partition walls, in particular to a fixed and flippable middle partition wall. Background Art

[0002] The fixed and reversible middle partition wall in the refrigerated van refrigerated truck is an ingeniously designed and powerful internal space partition device, which is mainly used to improve the flexibility and utilization of the internal space of the refrigerated truck. The fixed and reversible middle partition wall is widely used in various occasions that require refrigerated transportation, such as long-distance transportation of fresh food, pharmaceutical products, chemical raw materials, etc. By adjusting the position and angle of the middle partition wall, it can flexibly respond to different types and quantities of goods, and improve transportation efficiency and cargo protection capabilities.

[0003] A small number of refrigerated truck customers will choose to reasonably utilize the space inside the refrigerated box. By changing the dual-temperature refrigerator and evaporator and installing a middle partition wall, they can achieve different box temperatures in different warehouses, thereby achieving the purpose of loading and unloading suitable for different types of goods. The middle partition wall uses a hard partition wall, but because it needs to be foamed, the weight of the hard partition wall after foaming is heavy. Without special methods, it is difficult for a single person to operate the middle partition wall. In view of this, a fixed and reversible middle partition wall is provided. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixed flip-over type middle partition wall to solve the problem in the related art that the middle partition wall is a hard partition wall, but because it needs to be foamed, the weight of the hard partition wall after foaming is heavy, and it is difficult for a single person to operate the middle partition wall without a special method.

[0005] In order to achieve the above-mentioned object, according to one aspect of the utility model, a fixed reversible middle partition wall is provided, including a double spring partition device, the double spring partition device at least includes a fixed frame, mounting hooks are extended from both sides of the fixed frame, the mounting hooks are fixedly connected with springs, one end of the spring is connected to the mounting hook through a first adjusting bolt rod, and the other end of the spring is connected to the fixed frame through a second adjusting bolt rod, and also includes:

[0006] The middle partition wall, the side wall of the middle partition wall and the fixing frame are connected by bolts, and the spring drives the middle partition wall connected to the fixing frame to lift up through the second adjusting bolt rod when in use.

[0007] Furthermore, the surfaces of the fixing frame and the fixing bracket are covered with an anti-rust coating.

[0008] Furthermore, the fixing frame is connected to the top plate by bolts.

[0009] Furthermore, the bolt is threadedly connected to the center of the bottom end of the fixed frame, the fixed frame at least includes a support rod along the direction of the car body, the mounting hook is connected to the fixed frame through the support rod, and the fixed frame and the fixed frame are connected through the second adjusting bolt rod, spring and mounting hook.

[0010] Furthermore, anti-collision blocks are fixedly connected to both ends of the side walls of the middle partition wall, a handle is provided on one side adjacent to the anti-collision block, and a plurality of lifting ears are fixedly connected to the bottom ends of the side walls of the middle partition wall.

[0011] Furthermore, a pulley is fixedly connected to the top plate, and one end of a rope in the pulley is connected to the lifting ear on the middle partition wall.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The application of a fixed and reversible middle partition wall structure in refrigerated van refrigerated trucks not only achieves accurate temperature control of compartments and meets customers' different temperature control requirements for various types of goods, but also greatly simplifies the operation process. During transportation, customers can easily complete the flipping of the partition wall by one person. The operation is simple and fast, which greatly improves the operating efficiency. At the same time, the design combines the fixed and movable pulley block with the double-spring partition device to innovatively change the flipping force mode, which is not only labor-saving and efficient, but also significantly improves the safety of operation and ensures that there are no accidents during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a fixed reversible middle partition wall in a preferred embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of a fixed reversible middle partition wall in a preferred embodiment of the utility model;

[0016] Figure 3 It is a schematic structural diagram of a double spring partition device in a preferred embodiment of the utility model.

[0017] Illustration Description:

[0018] 1. Middle partition wall; 11. Anti-collision block; 12. Handle; 13. Lifting ear; 2. Top plate; 3. Double spring partition device; 31. Spring; 32. First adjusting bolt rod; 33. Fixed frame; 34. Bolt; 35. Fixed frame; 36. Second adjusting bolt rod; 37. Mounting hook; 4. Pulley. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figure 1-Figure 3 As shown, the purpose of this embodiment is to provide a fixed reversible middle partition wall, including a double spring partition device 3, the double spring partition device 3 at least includes a fixed frame 33, the two sides of the fixed frame 33 extend respectively with mounting hooks 37, the mounting hook 37 is fixedly connected with a spring 31, one end of the spring 31 is connected to the mounting hook 37 through a first adjusting bolt rod 32, and the other end of the spring 31 is connected to the fixed frame 35 through a second adjusting bolt rod 36, and also includes:

[0021] The middle partition wall 1, the side wall of the middle partition wall 1 and the fixing frame 35 are connected by bolts. When in use, the spring 31 drives the middle partition wall 1 connected to the fixing frame 35 to be lifted through the second adjusting bolt rod 36.

[0022] The surfaces of the fixing frame 33 and the fixing bracket 35 are covered with an anti-rust coating. By slowing down or preventing corrosion, the anti-rust coating can significantly extend the service life of metal parts and reduce the maintenance and replacement costs caused by corrosion.

[0023] The fixing frame 33 is connected to the top plate 2 by bolts 34. The reversibility of the bolt connection enables the double spring partition device to be easily disassembled and reinstalled when necessary, which is convenient for maintenance and replacement of components.

[0024] A bolt 34 is threadedly connected to the center of the bottom end of the fixed frame 33. The fixed frame 33 includes at least a support rod along the direction of the car body. The mounting hook 37 is connected to the fixed frame 33 through the support rod. The fixed frame 33 and the fixed frame 35 are connected through a second adjusting bolt rod 36, a spring 31 and a mounting hook 37. This connection method has high strength and stability, can withstand large tension and shear force, and ensures that the fixed frame is not easy to loosen or fall off during use.

[0025] Anti-collision blocks 11 are fixedly connected to both ends of the side walls of the middle partition wall 1, and a handle 12 is provided on the adjacent side of the anti-collision block 11. A plurality of lifting ears 13 are fixedly connected to the bottom ends of the side walls of the middle partition wall 1. The anti-collision blocks 11 can effectively reduce or prevent damage to the middle partition wall 1 caused by accidental collisions, thereby protecting the integrity and stability of the partition wall structure. The lifting ears 13 serve as connection points for lifting and fixing, so that the middle partition wall can be conveniently operated through lifting equipment when installing, disassembling or adjusting its position.

[0026] A pulley 4 is fixedly connected to the top plate 2, and one end of the rope in the pulley 4 is fixedly connected to the lifting ear 13 on the middle partition wall 1. The operator only needs to control the rope through the pulley to achieve smooth movement of the partition wall, without the need for a large amount of manpower for direct transportation, thereby greatly improving work efficiency.

[0027] Working principle:

[0028] When it is necessary to flip the middle partition wall, the expansion and contraction amount of the spring 31 can be controlled by adjusting the tightness of the first adjusting bolt rod 32 and the second adjusting bolt rod 36. The spring 31, as the main power source, gradually transmits the force to the fixing frame 35 through its elastic force and cooperates with the release of the second adjusting bolt rod 36, thereby driving the middle partition wall 1 bolted thereto to slowly lift up. This design not only effectively reduces the physical burden of the operator, but also improves the stability and safety of the flipping process through the buffering effect of the spring. In the pulley 4 fixedly installed on the top plate 2, one end of the rope is connected to the ear 13 at the bottom end of the side wall of the middle partition wall 1. When the middle partition wall 1 starts to flip under the push of the double-spring partition device, the fixed and movable pulley group plays a role in changing the direction of the force and reducing the required pulling force. Through the mechanical advantage of the pulley group, the operator can more easily control the flipping speed and angle of the middle partition wall, further improving the convenience and efficiency of the operation.

[0029] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fixed reversible intermediate partition wall, comprising a double spring partition device (3), characterized in that: The double spring partition device (3) comprises at least a fixed frame (33), mounting hooks (37) extending from both sides of the fixed frame (33), the mounting hooks (37) being fixedly connected to a spring (31), one end of the spring (31) being connected to the mounting hook (37) via a first adjusting bolt rod (32), and the other end of the spring (31) being connected to a fixed frame (35) via a second adjusting bolt rod (36), and further comprising: A middle partition wall (1), wherein a side wall of the middle partition wall (1) and the fixing frame (35) are connected via bolts, and when in use, the spring (31) drives the middle partition wall (1) connected to the fixing frame (35) to be lifted via the second adjusting bolt rod (36).

2. The fixed reversible intermediate partition wall according to claim 1, characterized in that: The surfaces of the fixing frame (33) and the fixing bracket (35) are both covered with an anti-rust coating.

3. The fixed reversible intermediate partition wall according to claim 1, characterized in that: The fixing frame (33) is connected to the top plate (2) via bolts (34).

4. The fixed reversible intermediate partition wall according to claim 3 is characterized in that: The bolt (34) is threadedly connected to the center of the bottom end of the fixed frame (33); the fixed frame (33) at least comprises a support rod along the direction of the vehicle body; the mounting hook (37) is connected to the fixed frame (33) via the support rod; and the fixed frame (33) and the fixed frame (35) are connected via the second adjusting bolt rod (36), the spring (31) and the mounting hook (37).

5. The fixed reversible intermediate partition wall according to claim 3 is characterized in that: Anti-collision blocks (11) are fixedly connected to both ends of the side walls of the middle partition wall (1), a handle (12) is provided on one side adjacent to the anti-collision block (11), and a plurality of lifting ears (13) are fixedly connected to the bottom ends of the side walls of the middle partition wall (1).

6. The fixed reversible intermediate partition wall according to claim 5, characterized in that: A pulley (4) is fixedly connected to the top plate (2), and one end of a rope in the pulley (4) is fixedly connected to the lifting ear (13) on the middle partition wall (1).