Auxiliary device for refrigeration equipment of complete refrigeration house
By designing an auxiliary device for cold storage refrigeration equipment that includes a base plate, brake casters, a motor, and a hoisting rope winding system, the problem of the inability to move and transport existing devices has been solved, enabling stable hoisting and movement of the refrigeration equipment and improving its applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA SAISHANGYANGUANG SOLAR CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-21
AI Technical Summary
Existing auxiliary devices for cold storage refrigeration equipment can only be used for installation, not for the transfer and handling of refrigeration equipment, which reduces the applicability of the devices.
An auxiliary device was designed, comprising a base plate, brake casters, a horizontal linear motor, a linear motor, a take-up roller, and a rotary motor. Through the coordinated control of the motors, the refrigeration equipment can be lifted, moved laterally, and transported. Combined with the hoisting rope winding and guide ring adjustment, the equipment can be stably hoisted and moved.
It improves the applicability of cold storage refrigeration equipment, enables the transfer and installation of refrigeration equipment, reduces manual handling, and improves the convenience and stability of operation.
Smart Images

Figure CN224147513U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary equipment for refrigeration installation, and in particular, it is an auxiliary device for a complete set of cold storage refrigeration equipment. Background Technology
[0002] Cold storage facilities use refrigeration equipment to artificially create an environment with humidity and temperature different from the outside. Existing cold storage refrigeration equipment often requires auxiliary equipment during installation. However, existing auxiliary equipment can only assist in the installation of the refrigeration unit; it cannot handle the movement or relocation of the refrigeration equipment, thus limiting its applicability.
[0003] A search revealed a Chinese patent document (authorization announcement number CN222438281U) for an auxiliary device for a complete set of cold storage refrigeration equipment. The device includes an indoor fan, a mounting frame fixedly connected to the top of the indoor fan, two telescopic frames symmetrically mounted on the top of the mounting frame, and a common fixed frame on the top of the two telescopic frames. A manual drive assembly is provided on one side of the outer surface of the fixed frame. A synchronous drive assembly is installed between the movable end of the manual drive assembly and the fixed frame. Two sliding grooves are symmetrically formed at the bottom of the fixed frame. This device solves the problem of frequent climbing operations required when using existing equipment. However, this device is only suitable for the installation environment of the refrigeration equipment and cannot be used to move or transport the refrigeration equipment, thus reducing its applicability. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary device for a complete set of cold storage refrigeration equipment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for a complete set of cold storage refrigeration equipment, including a base plate for placing the refrigeration equipment, side plates welded to the ends of the base plate, parallel handles welded to the ends of the side plates, brake casters installed at the bottom of the base plate, a transverse linear motor installed at the top of the base plate, a moving plate slidably connected to the base plate welded to the moving part of the transverse linear motor, the top of the moving plate welded to an inverted U-shaped fixing frame, two symmetrical long plates connected inside the fixing frame, two connecting blocks welded to the ends of the two long plates away from the fixing frame, a winding roller for winding the lifting rope rotatably connected to the opposite sides of the two connecting blocks, and a lifting device for connecting the refrigeration equipment connected to the bottom of the lifting rope.
[0006] As a preferred embodiment, two vertically movable linear motors are installed on the side wall of the fixing frame, and the moving parts of the two linear motors are welded with connecting plates for easy connection.
[0007] As a preferred embodiment, the top of the connecting plate is welded to the bottom of the two long plates, the ends of the two long plates are welded with cross plates for auxiliary structural stability, and the bottom of the long plates is welded with an auxiliary plate that is welded to the side wall of the connecting plate.
[0008] As a preferred embodiment, a connecting frame is welded to the top of the long plate, and a longitudinal linear motor is installed on the inner wall of the connecting frame.
[0009] As a preferred embodiment, the moving part of the longitudinal linear motor is welded with a square plate, a mounting block is welded to one side of the square plate, and a driveable rotary motor is screwed to the side wall of the mounting block.
[0010] As a preferred embodiment, the side wall of the mounting block is provided with an arc-shaped moving groove, and a guide ring is slidably connected to the inner wall of the moving groove. The guide ring is connected to the output shaft of the rotary motor through a connected arc plate.
[0011] In a preferred embodiment, a drive motor that provides power is screwed to the side wall of one of the connecting blocks, and the output shaft of the drive motor passes through the connecting block and is connected to the rotating shaft of the take-up roller.
[0012] As a preferred embodiment, a fixing block is welded to one end of the base plate, and the top of the fixing block is connected to the fixing part of the transverse linear motor.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] This complete set of cold storage refrigeration equipment uses an auxiliary device. The end of the lifting rope is connected to a winding roller, and the shaft of the winding roller is fixed to a drive motor. The other end of the lifting rope is also connected to a hoisting device. By controlling the rotation of the drive motor, the refrigeration equipment fixed to the hoisting device is raised and lowered. In conjunction with the connecting frame set on one side of the connecting block and the mounting block fixed to the connecting frame, the rotation of the rotary motor set on one side of the mounting block adjusts the movement of the guide ring connected in the moving groove, thereby completing the position adjustment of the lifting rope, which facilitates the winding of the lifting rope and makes operation convenient.
[0015] The auxiliary device for this complete set of cold storage refrigeration equipment has a fixed frame on the top of the base plate. A linear motor is installed on the side wall of the fixed frame. A connecting plate is welded to the moving part of the linear motor. The connecting plate is fixed to the winding roller. By raising and lowering the linear motor, the connecting plate is moved to adjust the height of the refrigeration equipment fixed by the hoisting equipment, which is convenient for moving.
[0016] The device is equipped with a horizontal linear motor mounted on the top of the base plate. The moving part of the horizontal linear motor is fixed with a moving plate. By controlling the movement of the moving plate, the fixed frame is moved, enabling the hoisted refrigeration equipment to move laterally. Through the overall movement of the equipment, the transfer and installation of the refrigeration equipment is completed, thus improving the applicability of the device.
[0017] This device solves the problem that existing equipment cannot be transferred or moved, reducing manual handling and improving the applicability of the device. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of an auxiliary device for a complete set of cold storage refrigeration equipment.
[0020] Figure 2 This is a schematic diagram of the structure of the fixing frame of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the new utility model's long plate;
[0022] Figure 4 This is a schematic diagram of the connecting frame of this utility model;
[0023] Figure 5 This is a schematic diagram of the mounting block of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] In the diagram: 1. Base plate; 2. Movable plate; 3. Side plate; 4. Handle; 5. Fixing frame; 6. Connecting frame; 7. Take-up roller; 8. Storage trough; 9. Transverse linear motor; 10. Connecting plate; 11. Linear motor; 12. Fixing block; 13. Horizontal plate; 14. Long plate; 15. Connecting block; 16. Drive motor; 17. Square plate; 18. Longitudinal linear motor; 19. Mounting block; 20. Guide ring; 21. Rotary motor; 22. Movable trough. Detailed Implementation
[0026] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0027] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0028] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0029] An auxiliary device for a complete set of cold storage refrigeration equipment, such as Figures 1 to 5 As shown,
[0030] include:
[0031] The base plate 1 is used to place the refrigeration equipment. Side plates 3 are welded to the ends of the base plate 1, and parallel handles 4 are welded to the ends of the side plates 3. The handles 4 and side plates 3 make it easy to move the device. Braked casters are installed at the bottom of the base plate 1. The brake casters facilitate the overall movement of the device and maintain the stability of the device when hoisting and transporting the refrigeration equipment, thus improving the practicality of the device.
[0032] To ensure the normal operation of the equipment, counterweights can be placed at the bottom and top of the base plate 1 when hoisting the refrigeration equipment.
[0033] A fixing block 12 is welded to one end of the base plate 1 away from the side plate 3. A transverse linear motor 9 is installed on the top of the base plate 1. The fixing part of the transverse linear motor 9 is installed on the top of the fixing block 12. A moving plate 2 that is slidably connected to the base plate 1 is welded to the moving part of the transverse linear motor 9. By controlling the movement of the moving part of the transverse linear motor 9, the connected moving plate 2 is driven to move, so that it can move on the top of the fixing block 12.
[0034] The top of the movable plate 2 is welded to the inverted U-shaped fixed frame 5. Symmetrical linear motors 11 are installed on the side wall of the fixed frame 5. The moving part of the linear motor 11 is welded to the connecting plate 10. By controlling the movement of the moving part of the linear motor 11, the connecting plate 10 is moved. In conjunction with the set horizontal linear motor 9, the horizontal and vertical adjustment of the connecting plate 10 is completed.
[0035] Two long plates 14 are welded to the top of the connecting plate 10. The two long plates 14 are symmetrically arranged. Two connecting blocks 15 are welded to the ends of the two long plates 14 away from the fixing frame 5. A horizontal plate 13 is welded to the opposite side of the other end of the long plate 14. An auxiliary plate fixed to the connecting plate 10 is welded to the end of the long plate 14. The arrangement of the auxiliary plate and the horizontal plate 13 makes the connection structure between the long plate 14 and the connecting plate 10 more stable and improves the structural stability of the device.
[0036] Two connecting blocks 15 are rotatably connected to a winding roller 7 for winding the suspension rope on opposite sides. The bottom of the suspension rope is connected to a lifting device for connecting the refrigeration equipment. By rotating the winding roller 7, the connected suspension rope is moved, thereby completing the lifting and lowering of the refrigeration equipment fixed by the lifting device.
[0037] A drive motor 16 is installed on one side of the connecting block 15. The output shaft of the drive motor 16 passes through the connecting block 15 and is fixed to the rotating shaft of the winding roller 7. In order to keep the rope evenly arranged during winding, a connecting frame 6 is welded to one side of the connecting block 15. The end of the connecting frame 6 is welded to the top of the long plate 14. A longitudinal linear motor 18 is fixed inside the connecting frame 6. A square plate 17 is welded to the moving part of the longitudinal linear motor 18. The position of the square plate 17 is adjusted by controlling the movement of the square plate 17 on the surface of the longitudinal linear motor 18.
[0038] Finally, a mounting block 19 is welded to the side wall of the square plate 17. The outer periphery of the mounting block 19 is provided with an arc-shaped moving groove 22, and a rotary motor 21 is screwed to the side wall of the mounting block 19. The output shaft of the rotary motor 21 passes through one side of the mounting block 19 and is connected to an arc-shaped plate set inside the moving groove 22. The end of the arc-shaped plate passes through the moving groove 22 and is connected to a guide ring 20. The guide ring 20 is provided with ball bearings to assist the movement of the lifting rope. By rotating the output shaft of the rotary motor 21, the guide ring 20 is moved, so that the lifting rope connected to it can adjust the guide ring 20 according to the number of layers of lifting rope on the surface of the winding roller 7, so that the winding lifting rope always remains evenly arranged.
[0039] To reduce the overall stress on the refrigeration equipment during transport, a storage trough 8 is welded to the top of the base plate 1. The storage trough 8 is covered on three sides and open on one side. The refrigeration equipment to be transported and installed is placed inside the storage trough 8 by means of hoisting ropes and connected hoisting equipment. By tightening the hoisting ropes, the stress on the refrigeration equipment inside the storage trough 8 is maintained, preventing the equipment from shifting, colliding, or falling during the movement of the equipment, thus improving the practicality of the device.
[0040] The transverse linear motor 9, linear motor 11, drive motor 16, longitudinal linear motor 18, and rotary motor 21 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0041] Furthermore, in order to facilitate the inspection, maintenance and parts replacement of the device, the parts inside a single device are usually from the same manufacturer and are of the same model, function and batch. Therefore, even if there is a certain difference between two electrical control devices, they can still maintain synchronous movement under the action of the controller. The power supply is also common knowledge in the field. Moreover, since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail.
[0042] Working principle
[0043] The auxiliary device for this complete set of cold storage refrigeration equipment, when using the device, first move the device to the appropriate position using handle 4 and then fix it;
[0044] At this time, the moving part of the horizontal linear motor 9 is controlled to move, which drives the connected fixed frame 5 to move. The moving part of the linear motor 11 is controlled to descend, which drives the connected connecting plate 10 to move, connecting the hoisting equipment connected to the hoisting rope to the fixed part of the refrigeration equipment.
[0045] Then, by controlling the movement of the above-mentioned equipment and synchronously controlling the rotation of the drive motor 16, the winding roller 7 is driven to rotate. In conjunction with the rotation of the longitudinal linear motor 18 and the rotary motor 21 set inside the connecting frame 6, the winding of the lifting rope is completed.
[0046] Finally, depending on whether the refrigeration equipment is being installed or transported, you can choose to either control the linear motor 11 to rise or place the hoisted refrigeration equipment inside the storage trough 8.
[0047] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for a complete set of cold storage refrigeration equipment, comprising a base plate (1) for placing the refrigeration equipment, side plates (3) welded to the ends of the base plate (1), parallel handles (4) welded to the ends of the side plates (3), and brake casters installed at the bottom of the base plate (1), characterized in that: A transverse linear motor (9) is installed on the top of the base plate (1). A movable plate (2) that is slidably connected to the base plate (1) is welded to the moving part of the transverse linear motor (9). The top of the movable plate (2) is welded to an inverted U-shaped fixed frame (5). Two symmetrical long plates (14) are connected inside the fixed frame (5). Two connecting blocks (15) are welded to the ends of the two long plates (14) away from the fixed frame (5). A winding roller (7) for winding the hoisting rope is rotatably connected to the opposite side of the two connecting blocks (15). A lifting device for connecting the refrigeration equipment is connected to the bottom of the hoisting rope.
2. A set of auxiliary devices for cold storage refrigeration equipment according to claim 1, characterized in that: The side wall of the fixed frame (5) is equipped with two vertically movable linear motors (11), and the moving parts of the two linear motors (11) are welded with connecting plates (10) for easy connection.
3. A set of auxiliary devices for cold storage refrigeration equipment according to claim 2, characterized in that: The top of the connecting plate (10) is welded to the bottom of the two long plates (14), and the ends of the two long plates (14) are welded with auxiliary structural stabilizing horizontal plates (13). The bottom of the long plates (14) is welded with an auxiliary plate that is welded to the side wall of the connecting plate (10).
4. The auxiliary device for a cold storage refrigeration plant according to claim 3, characterized in that: A connecting frame (6) is welded to the top of the long plate (14), and a longitudinal linear motor (18) is installed on the inner wall of the connecting frame (6).
5. A set of auxiliary devices for cold storage refrigeration plant according to claim 4, characterized in that: The moving part of the longitudinal linear motor (18) is welded with a square plate (17), and a mounting block (19) is welded to one side of the square plate (17). A rotating motor (21) that can be driven is screwed to the side wall of the mounting block (19).
6. A set of auxiliary devices for cold storage refrigeration plant according to claim 5, characterized in that: The side wall of the mounting block (19) is provided with an arc-shaped moving groove (22), and a guide ring (20) is slidably connected to the inner wall of the moving groove (22). The guide ring (20) is connected to the output shaft of the rotary motor (21) through a connected arc plate.
7. The auxiliary device for a cold storage refrigeration plant according to claim 1, characterized in that: One of the connecting blocks (15) has a sidewall screw connected to a drive motor (16) that provides power. The output shaft of the drive motor (16) passes through the connecting block (15) and is connected to the shaft of the take-up roller (7).
8. The auxiliary device for a cold storage refrigeration plant according to claim 1, characterized in that: A fixing block (12) is welded to one end of the base plate (1), and the top of the fixing block (12) is connected to the fixing part of the transverse linear motor (9).
Citation Information
Patent Citations
Auxiliary device for refrigeration equipment of complete refrigeration house
CN222438281U