A support device for a cold storage refrigeration compressor
By designing a sloping interlocking structure for the support frame and positioning components, the self-locking problem of the cold storage refrigeration compressor support device was solved, enabling rapid adjustment and improved stability, and ensuring the equipment's levelness and operational reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN HONGJING MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-03
AI Technical Summary
The existing cold storage refrigeration compressor support device lacks a self-locking function, which means that it cannot automatically lock the height after leveling. It is prone to loosening due to equipment vibration or external force, affecting stability and installation efficiency.
A support device was designed, comprising a support frame, a rotating cylinder, a screw, a ground support base, an L-shaped guide rod, and a lowered positioning component. The screw is raised and lowered by adjusting the handwheel, and the height is automatically locked by the level and the inclined surface of the positioning component, thus preventing loosening.
It enables rapid adjustment and automatic height locking, improving the stability of equipment operation and ease of installation, and avoiding the problem of support loosening caused by vibration or external force.
Smart Images

Figure CN224453010U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of refrigeration equipment, specifically relating to a support device for a cold storage refrigeration compressor. Background Technology
[0002] The refrigeration compressor is the core component of the refrigeration system in cold storage, and its stable operation is crucial to the refrigeration efficiency and lifespan of the equipment. During installation, the compressor's support system must have good leveling capabilities to ensure the compressor is horizontal, reduce vibration and operating noise, and prevent poor lubrication or mechanical wear caused by tilting.
[0003] Currently, common compressor support devices typically use adjustable anchor bolts or shims for leveling, but existing technologies have the following problems:
[0004] Lack of self-locking function: Traditional support frames usually rely on the weight of the compressor itself to maintain a horizontal state after leveling. They cannot automatically lock the height after leveling, and the support is easily loosened due to equipment vibration or external force, affecting the leveling effect.
[0005] Inconvenient adjustment: Some support devices require additional tools for leveling, which is cumbersome and cannot be quickly fixed after leveling, affecting installation efficiency.
[0006] Insufficient stability: Due to the lack of a self-locking structure, the support components may loosen after long-term operation, causing the compressor to deviate in level and affecting the stability of the equipment operation. Therefore, it is urgent to design a new type of cold storage refrigeration compressor support device that can automatically lock the height after leveling, without relying on the weight of the compressor to maintain stability, thereby improving the ease of installation and long-term operational reliability.
[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0008] The purpose of this utility model is to provide a support device for a cold storage refrigeration compressor, so as to solve the problems of lack of self-locking function, inconvenient adjustment and insufficient stability of the existing support structure.
[0009] To achieve the above objectives, this utility model provides the following technical solution:
[0010] A cold storage refrigeration compressor support device includes a support frame and a compressor base placed on top of the support frame. A level is fixedly connected to the center of the front side wall of the support frame. Rotating cylinders are rotatably connected to all four sides of the support frame. Screws are threaded to the inner side of each rotating cylinder. A ground support seat is fixedly connected to the bottom end of each screw. An L-shaped guide rod is fixedly connected to the outer wall of each ground support seat. The L-shaped guide rods are movably inserted into the support frame. Two symmetrically arranged n-shaped sleeves are fixedly connected to the bottom end of the compressor base. The n-shaped sleeves are movably fitted onto the outside of the support frame. A downward positioning assembly is installed on the support frame and connected to the four rotating cylinders.
[0011] Preferably, the lowered positioning component includes two symmetrically arranged sliding grooves on both sides of the support frame, and a sliding seat with an inverted L-shaped longitudinal cross-section is fixedly connected in each sliding groove. The sliding seat has an I-shaped cross-section.
[0012] Preferably, the inner wall of the sliding groove on the side closest to the rotating cylinder is fixed to the outer side of the sliding seat by springs, and the springs are all made of carbon steel.
[0013] Preferably, a first inclined surface is provided at the top corner of the sliding seat, and two symmetrically arranged inserts are fixed to the inner top wall of the n-shaped sleeve plate. The bottom end of each insert has a second inclined surface that cooperates with the first inclined surface.
[0014] Preferably, an arc-shaped toothed plate is fixedly connected to one end of the sliding seat facing the rotating cylinder, and the arc-shaped toothed plate is engaged with the teeth of a plurality of annular arrays fixed to the outside of the rotating cylinder.
[0015] Preferably, a handwheel is fixed to the outer side of each rotating cylinder, and the handwheel is located below the bottom of the support frame.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] (1) The cold storage refrigeration compressor support device of this utility model rotates the rotating cylinder through four handwheels. Since the rotating cylinder is threaded to the outside of the screw, and with the help of the L-shaped guide rod, the ground support can move up and down with the screw. With the help of the level, the horizontal height of the support frame can be adjusted in the placement position. The adjustment is very convenient and quick. After the level is adjusted, the compressor base can be placed on the top of the support frame by external lifting equipment, and the two n-shaped sleeves are respectively fitted on the outside of the support frame. At the same time, the second inclined surface at the bottom of the insert block presses against the first inclined surface below, so that the sliding seat drives the arc tooth plate to move and engage with the multiple teeth fixed to the outside of the corresponding rotating cylinder. This allows the height to be locked quickly and automatically after leveling, avoiding the problem of the support loosening due to equipment vibration or external force, which affects the leveling effect. It is also less likely to deviate, greatly improving the stability of equipment operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional first-view structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall three-dimensional second-view structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the inverted n-type sleeve plate of this utility model;
[0021] Figure 4 This is an enlarged structural diagram of point A of this utility model;
[0022] Figure 5 This is an enlarged structural diagram of point B of this utility model;
[0023] Explanation of key figure labels:
[0024] 1. Support frame; 11. Level; 12. Rotating cylinder; 13. Screw; 14. Ground support; 15. Handwheel; 16. L-shaped guide rod; 2. Compressor base frame; 21. N-shaped sleeve plate; 3. Lowered positioning assembly; 31. Sliding seat; 32. First inclined plane; 33. Spring; 34. Insert block; 35. Second inclined plane; 36. Arc-shaped toothed plate; 37. Tooth. Detailed Implementation
[0025] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Lack of self-locking function: Traditional support frames usually rely on the weight of the compressor itself to maintain a horizontal state after leveling. They cannot automatically lock the height after leveling, and the support is easily loosened due to equipment vibration or external force, affecting the leveling effect.
[0029] Inconvenient adjustment: Some support devices require additional tools for leveling, which is cumbersome and cannot be quickly fixed after leveling, affecting installation efficiency.
[0030] Insufficient stability: Due to the lack of a self-locking structure, the support components may loosen after long-term operation, causing the compressor to deviate in level and affecting the stability of equipment operation.
[0031] See attached document Figure 1-5 A cold storage refrigeration compressor support device includes a support frame 1 and a compressor base 2 placed on top of the support frame 1. A level 11 is fixedly connected to the middle of the front side wall of the support frame 1. Rotating cylinders 12 are rotatably connected to all four sides of the support frame 1. Screws 13 are threadedly connected to the inner side of each rotating cylinder 12. A ground support seat 14 is fixedly connected to the bottom end of each screw 13. An L-shaped guide rod 16 is fixedly connected to the outer wall of each ground support seat 14. The L-shaped guide rods 16 are movably inserted into the support frame 1. Two symmetrically arranged n-shaped sleeve plates 21 are fixedly connected to the bottom end of the compressor base 2. The n-shaped sleeve plates 21 are movably sleeved on the outside of the support frame 1. A lowered positioning assembly 3 is installed on the support frame 1 and connected to the four rotating cylinders 12.
[0032] The attached drawing shows only one level 11, but in reality, one can be set on all four sides of the outside of the support frame 1. This makes it convenient for the adjuster to check the level status during adjustment. In addition, the level 11 is the existing bubble level 11.
[0033] Furthermore, such as Figure 1-5 As shown, in order to achieve self-locking of the support frame 1 after horizontal height adjustment by utilizing the gravity of the compressor base 2 lowered onto the support frame 1, a lowered positioning component 3 is provided, including two symmetrically arranged sliding grooves on both sides of the support frame 1. Each sliding groove has a sliding seat 31 with an inverted L-shaped longitudinal cross-section fixedly connected to it. The vertical cross-section of the sliding seat 31 is I-shaped. The inner wall of the sliding groove near the rotating cylinder 12 is fixed to the outer side of the sliding seat 31 by springs 33, all of which are made of carbon steel. Made of a material, each sliding seat 31 has a first inclined surface 32 at the top corner. Each n-shaped sleeve plate 21 has two symmetrically arranged inserts 34 fixed to its inner top wall. Each insert 34 has a second inclined surface 35 at its bottom end that cooperates with the first inclined surface 32. Each sliding seat 31 has an arc-shaped toothed plate 36 fixed to one end facing the rotating cylinder 12. The arc-shaped toothed plate 36 is engaged with the teeth 37 of a plurality of annular arrays fixed to the outside of the rotating cylinder 12. Each rotating cylinder 12 has a handwheel 15 fixed to its outside. The handwheel 15 is located below the bottom of the support frame 1.
[0034] The two side walls of the insert 34 are in contact with the two inner side walls of the sliding groove. The spring 33 in the attached figure is in a compressed state. The carbon steel spring 33 has the characteristics of good elastic stability and long service life. Before the insert 34 is inserted into the sliding groove, the first inclined surface 32 is reset to directly below the second inclined surface 35 at the bottom of the insert 34 under the rebound force of the spring 33. The arc-shaped toothed plate 36 can lock and fix the rotating cylinder 12 with multiple teeth 37 to prevent the rotating cylinder 12 from rotating unexpectedly, which would affect the horizontal stability. The inner width of the n-shaped sleeve 21 matches the width of the two sides of the support frame 1.
[0035] In actual use, the four handwheels 15 rotate the rotating cylinder 12. Since the rotating cylinder 12 is threaded to the outside of the screw 13, and with the help of the L-shaped guide rod 16, the ground support 14 can move up and down with the screw 13. With the help of the level 11, the horizontal height of the support frame 1 can be adjusted. The adjustment is very convenient and quick. After the level is adjusted, the compressor base can be placed on top of the support frame 1 by external lifting equipment, and the two n-shaped sleeves 21 are respectively fitted onto the outside of the support frame 1. At the same time, the second inclined surface 35 at the bottom of the insert 34 presses against the first inclined surface 32 below, so that the sliding seat 31 drives the arc-shaped toothed plate 36 to move and engage with the multiple teeth 37 fixed to the outside of the rotating cylinder 12. This allows the height to be locked quickly and automatically after leveling, avoiding the problem of the support loosening due to equipment vibration or external force, which would affect the leveling effect. It is also less likely to cause deviation, greatly improving the stability of equipment operation.
[0036] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A cold storage refrigeration compressor support device, comprising a support frame (1) and a compressor base frame (2) placed on top of the support frame (1), wherein a level (11) is fixedly connected to the middle of the front side wall of the support frame (1), rotating cylinders (12) are rotatably connected to all four sides of the support frame (1), and screws (13) are threadedly connected to the inner side of each rotating cylinder (12), and ground support seats (14) are fixedly connected to the bottom ends of each screw (13), and L-shaped guide rods (16) are fixedly connected to the outer wall of each ground support seat (14), and the L-shaped guide rods (16) are movably inserted into the support frame (1), characterized in that, The bottom end of the compressor base frame (2) is fixed with two symmetrically arranged n-shaped sleeve plates (21), and the n-shaped sleeve plates (21) are movably sleeved on the outside of the support frame (1); The lowered positioning component (3) is installed on the support frame (1) and connected to the four rotating cylinders (12).
2. The cold storage refrigeration compressor support device according to claim 1, characterized in that, The lowered positioning component (3) includes two symmetrically arranged sliding grooves on both sides of the support frame (1). Each sliding groove is fixed with a sliding seat (31) with an inverted L-shaped longitudinal cross section. The vertical cross section of the sliding seat (31) is I-shaped.
3. The cold storage refrigeration compressor support device according to claim 2, characterized in that, The inner wall of the sliding groove near the rotating cylinder (12) is fixed to the outer side of the sliding seat (31) by springs (33), and the springs (33) are all made of carbon steel.
4. The cold storage refrigeration compressor support device according to claim 2, characterized in that, The top corner of the sliding seat (31) is provided with a first inclined surface (32), and two symmetrically arranged inserts (34) are fixed on the inner top wall of the n-shaped sleeve (21). The bottom end of each insert (34) is provided with a second inclined surface (35) that cooperates with the first inclined surface (32).
5. The cold storage refrigeration compressor support device according to claim 4, characterized in that, An arc-shaped toothed plate (36) is fixedly connected to one end of the sliding seat (31) facing the rotating cylinder (12), and the arc-shaped toothed plate (36) is engaged with the teeth (37) of a plurality of annular arrays fixed to the outside of the rotating cylinder (12).
6. The cold storage refrigeration compressor support device according to claim 1, characterized in that, Handwheels (15) are fixed to the outer side of each rotating cylinder (12), and the handwheels (15) are located below the bottom of the support frame (1).