Auxiliary equipment for maintenance of refrigeration equipment

Abstract

The utility model relates to the technical field of maintenance equipment, in particular to auxiliary equipment for maintenance of refrigeration equipment, which comprises a bottom plate, a plurality of groups of self-locking universal wheels arranged at the bottom of the bottom plate, a motor fixedly arranged at the top of the bottom plate, a first bevel gear in transmission connection with the motor, a second bevel gear correspondingly meshed with the first bevel gear, and a rotating shaft fixedly arranged on one side of the second bevel gear. A bevel gear set is arranged at one end of the rotating shaft, a lead screw is fixedly arranged at the top of the bevel gear set and is in threaded connection with a lead screw nut, a telescopic cylinder is fixedly arranged on the lead screw nut, and a maintenance platform is fixedly arranged at the top of the telescopic cylinder. The bevel gear set drives the maintenance platform on the top of the telescopic cylinder on the lead screw nut to move up and down through the lead screw, so that the height of the maintenance platform is adjusted, the requirements of most workers can be met, a large amount of maintenance time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance equipment, in particular to auxiliary equipment for maintenance of refrigeration equipment. Background Art

[0002] Refrigeration equipment refers to equipment mainly used for refrigerating food, refrigerating various goods, and indoor air conditioning in summer. It is mainly composed of compressors, expansion valves, evaporators, condensers, accessories, and pipelines. According to the working principle, it can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, and electric heating refrigeration equipment. When a refrigeration equipment has a problem, it needs to be repaired, and auxiliary equipment such as a maintenance platform is needed for maintenance.

[0003] The auxiliary equipment maintenance platform required for refrigeration equipment is mostly set with a fixed height. However, for maintenance personnel, due to their different heights, the fixed-height platform cannot meet the needs of most staff. Shorter personnel cannot reach the maintenance platform, while taller ones need to bend over for maintenance. Either way, it will affect work efficiency, resulting in a lot of waste of maintenance time and low work efficiency. Utility Model Content

[0004] In view of the fact that the above-mentioned existing fixed-height platforms cannot meet the needs of all workers, resulting in a large waste of maintenance time and low work efficiency, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide an auxiliary device for refrigeration equipment maintenance, which aims to solve the problem that a fixed-height platform cannot meet the needs of most workers, resulting in a large waste of maintenance time and low work efficiency.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an auxiliary equipment for refrigeration equipment maintenance, comprising a base plate, a plurality of groups of self-locking universal wheels are arranged at the bottom of the base plate, a motor is fixedly arranged at the top of the base plate, the motor is transmission-connected to a first bevel gear, the first bevel gear is correspondingly meshed with a second bevel gear, a rotating shaft is fixedly arranged on one side of the second bevel gear, a bevel gear group is arranged at one end of the rotating shaft, a screw is fixedly arranged on the top of the bevel gear group, the screw is threadedly connected to a screw nut, a telescopic cylinder is fixedly arranged on the screw nut, and a maintenance platform is fixedly arranged on the top of the telescopic cylinder.

[0007] As a preferred solution of the auxiliary equipment for refrigeration equipment maintenance described in the utility model, a fixed block is fixedly provided on the top of the base plate, the rotating shaft is connected to the fixed block through a bearing, a support plate is fixedly provided on the top of the fixed block, and the support plate is connected to the screw rod through a bearing.

[0008] As a preferred solution of the auxiliary equipment for refrigeration equipment maintenance described in the utility model, a plurality of guide columns are fixedly provided on the top of the support plate, and the telescopic cylinder is arranged inside the guide column.

[0009] As a preferred solution of the auxiliary equipment for repairing refrigeration equipment described in the utility model, wherein: a box body is fixedly provided at the bottom of the maintenance platform, a plurality of positioning holes are provided on the inner wall of the box body, a plurality of partitions are provided inside the box body, a slide groove is provided on the partition, a latch is provided inside the slide groove, a spring is provided on one side of the latch, and a push plate is fixedly provided at the bottom of the latch.

[0010] As a preferred solution of the auxiliary equipment for refrigeration equipment maintenance described in the utility model, the latch is slidably connected to the slide groove, the spring is arranged inside the slide groove, the latch is inserted into the positioning hole, a box door is provided on one side of the box body, the box door is connected to the box body through a plurality of first hinges, and a handle is fixedly provided on the box door.

[0011] As a preferred solution of the auxiliary equipment for repairing refrigeration equipment described in the utility model, wherein: extension platforms are respectively provided on both sides of the maintenance platform, concave slide grooves are respectively fixedly provided on both sides of the box body, a first hinge is fixedly provided at the bottom of the extension platform, the first hinge is hinged to a connecting rod, the other end of the connecting rod is hinged to a second hinge, a T-bolt is provided inside the concave slide groove, and a locking nut is provided on the T-bolt.

[0012] As a preferred solution of the auxiliary equipment for refrigeration equipment maintenance described in the utility model, the maintenance platform and the extension platform are connected by a plurality of second hinges, and the second hinge slides along the surface of the concave slide groove.

[0013] As a preferred solution of the auxiliary equipment for refrigeration equipment maintenance described in the utility model, wherein: the T-bolt is slidably connected to the concave sliding groove, and the locking nut is threadedly connected to the T-bolt.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model drives the first bevel gear to rotate through the forward and reverse rotation of the motor, the first bevel gear drives the bevel gear group on the rotating shaft to move through the second bevel gear, the bevel gear group drives the telescopic cylinder on the screw nut to move up and down through the screw, the telescopic cylinder drives the maintenance platform to move up and down, and then realizes the adjustment of the height of the maintenance platform, which can meet the needs of most staff members, not only saving a lot of maintenance time, but also improving work efficiency.

[0016] 2. The utility model, by pulling the push plate, the push plate drives the pin to disengage from the positioning hole, and the movement of the pin along the slide groove squeezes the spring, causing the spring to generate tension, and then the pin is inserted into the new positioning hole, and the position of the partition can be adjusted, thereby realizing the position adjustment between the partitions inside the box, and tools of different sizes can be stored in the box, which not only facilitates the removal of maintenance tools, but also can store tools of different sizes and specifications.

[0017] 3. In the utility model, by loosening the locking nut, the T-bolt is slid upward along the concave slide groove, the T-bolt pushes the connecting rod to move upward through the second hinge, the connecting rod pushes the extension platform to move upward through the first hinge, the extension platform rotates around one end of the maintenance platform through the second hinge until it is flush with the maintenance platform, and then the locking nut is tightened, thereby increasing the use area of ​​the maintenance platform, allowing more things to be placed, and being more conducive to maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of auxiliary equipment for refrigeration equipment maintenance.

[0020] Figure 2 The utility model is a schematic cross-sectional view of a height adjustment structure of auxiliary equipment for refrigeration equipment maintenance.

[0021] Figure 3 The utility model is a schematic cross-sectional view of a storage box structure of auxiliary equipment for refrigeration equipment maintenance.

[0022] Figure 4 The utility model is a schematic cross-sectional view of an extended platform structure of auxiliary equipment for refrigeration equipment maintenance.

[0023] Description of reference numerals:

[0024] 1. Base plate; 2. Self-locking universal wheel; 3. Motor; 4. First bevel gear; 5. Second bevel gear; 6. Rotating shaft; 7. Bevel gear set; 8. Screw; 9. Screw nut; 10. Telescopic cylinder; 11. Maintenance platform; 12. Fixed block; 13. Support plate; 14. Guide column; 15. Box; 16. Positioning hole; 17. Partition; 18. Slide; 19. Latch; 20. Spring; 21. Push plate; 22. Box door; 23. First hinge; 24. Handle; 25. Extension platform; 26. Concave slide; 27. First hinge; 28. Connecting rod; 29. ​​Second hinge; 30. T-bolt; 31. Lock nut; 32. Second hinge. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] Example 1

[0027] Reference Figure 1-2 , which is the first embodiment of the utility model, provides an auxiliary equipment for refrigeration equipment maintenance, the auxiliary equipment for refrigeration equipment maintenance, including a base plate 1, a plurality of groups of self-locking universal wheels 2 are arranged at the bottom of the base plate 1, a motor 3 is fixedly arranged on the top of the base plate 1, the motor 3 is transmission-connected to a first bevel gear 4, the first bevel gear 4 is correspondingly meshed with a second bevel gear 5, a rotating shaft 6 is fixedly arranged on one side of the second bevel gear 5, a bevel gear set 7 is arranged at one end of the rotating shaft 6, a screw rod 8 is fixedly arranged on the top of the bevel gear set 7, the screw rod 8 is threadedly connected to a screw rod nut 9, a telescopic cylinder 10 is fixedly arranged on the screw rod nut 9, a maintenance platform 11 is fixedly arranged on the top of the telescopic cylinder 10, second bevel gears 5 are respectively arranged on both sides of the first bevel gear 4, and the motor 3 is fixedly mounted on the base plate 1.

[0028] A fixing block 12 is fixedly provided on the top of the bottom plate 1, the rotating shaft 6 is connected to the fixing block 12 via a bearing, a supporting plate 13 is fixedly provided on the top of the fixing block 12, and the supporting plate 13 is connected to the screw rod 8 via a bearing.

[0029] A plurality of guide columns 14 are fixedly provided on the top of the support plate 13 , and the telescopic cylinder 10 is arranged inside the guide column 14 , and the telescopic cylinder 10 is slidably connected to the guide column 14 .

[0030] During use, the maintenance personnel first start the two motors 3 according to their own height. The motor 3 drives the second bevel gear 5 to rotate through the first bevel gear 4. The second bevel gear 5 drives the bevel gear set 7 to move through the rotating shaft 6. The bevel gear set 7 drives the telescopic cylinder 10 on the screw nut 9 to move through the screw 8. The telescopic cylinder 10 drives the maintenance platform 11 to move along the guide column 14. Due to the forward and reverse rotation of the motor 3, the maintenance platform 11 can be driven up and down, thereby achieving the adjustment of the height of the maintenance platform 11, which can meet the needs of most staff members, not only saving a lot of maintenance time, but also improving work efficiency.

[0031] Example 2

[0032] Reference Figure 1-3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: a box body 15 is fixedly provided at the bottom of the maintenance platform 11, a plurality of positioning holes 16 are provided on the inner wall of the box body 15, a plurality of partitions 17 are provided inside the box body 15, a slide groove 18 is provided on the partition 17, a latch 19 is provided inside the slide groove 18, a spring 20 is provided on one side of the latch 19, and a push plate 21 is fixedly provided at the bottom of the latch 19.

[0033] The latch 19 is slidably connected to the slide slot 18, the spring 20 is arranged inside the slide slot 18, the latch 19 is inserted into the positioning hole 16, a box door 22 is provided on one side of the box body 15, the box door 22 is connected to the box body 15 through a plurality of first hinges 23, and a handle 24 is fixed on the box door 22.

[0034] During use, the maintenance personnel pulls the handle 24 according to the size of the tool required, and the handle 24 drives the box door 22 to open through the first hinge 23, and then pulls the push plate 21, which drives the latch 19 to slide along the inside of the slide groove 18, and the latch 19 then squeezes the spring 20 to cause it to generate tension until the latch 19 disengages from the positioning hole 16, and then moves the partition 17 to a new position, and then releases the push plate 21. Due to the tension of the spring 20, the latch 19 is inserted into the new positioning hole 16, thereby realizing the position adjustment between the partitions 17 inside the box, and tools of different sizes can be stored in the box, which not only makes it convenient to take away the maintenance tools, but also can store tools of different sizes and specifications.

[0035] The remaining structures are the same as those of Example 1.

[0036] Example 3

[0037] Reference Figure 1-4, which is the third embodiment of the utility model. This embodiment is different from the second embodiment in that: extension platforms 25 are respectively provided on both sides of the maintenance platform 11, concave slide grooves 26 are respectively fixedly provided on both sides of the box body 15, a first hinge 27 is fixedly provided at the bottom of the extension platform 25, the first hinge 27 is hinged to a connecting rod 28, and the other end of the connecting rod 28 is hinged to a second hinge 29, a T-bolt 30 is provided inside the concave slide groove 26, and a locking nut 31 is provided on the T-bolt 30, and the first hinge 27 is arranged in the middle position of the bottom of the extension platform 25.

[0038] The maintenance platform 11 is connected to the extension platform 25 via a plurality of second hinges 32 , and the second hinged member 29 slides along the surface of the concave slide groove 26 .

[0039] The T-bolt 30 is slidably connected to the concave slide groove 26 , and the locking nut 31 is threadedly connected to the T-bolt 30 .

[0040] During use, by loosening the locking nut 31, the T-bolt 30 is slid upward along the concave slide groove 26, and the T-bolt 30 drives the second hinge 29 to move upward. The second hinge 29 pushes the first hinge 27 to move upward through the connecting rod 28, and the first hinge 27 pushes the extension platform 25 to rotate around one end of the maintenance platform 11 through the second hinge 32 until the extension platform 25 is flush with the maintenance platform 11. Then, the locking nut 31 is tightened to increase the usable area of ​​the maintenance platform, so that more things can be placed, which is more conducive to maintenance.

[0041] The remaining structure is the same as that of Example 2.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An auxiliary device for refrigeration equipment maintenance, comprising a base plate (1), wherein a plurality of sets of self-locking universal wheels (2) are provided at the bottom of the base plate (1), characterized in that: A motor (3) is fixedly provided on the top of the base plate (1), the motor (3) is transmission-connected to a first bevel gear (4), the first bevel gear (4) is correspondingly meshed with a second bevel gear (5), a rotating shaft (6) is fixedly provided on one side of the second bevel gear (5), a bevel gear set (7) is provided at one end of the rotating shaft (6), a screw rod (8) is fixedly provided on the top of the bevel gear set (7), the screw rod (8) is threadedly connected to a screw rod nut (9), a telescopic cylinder (10) is fixedly provided on the screw rod nut (9), and a maintenance platform (11) is fixedly provided on the top of the telescopic cylinder (10).

2. The auxiliary equipment for refrigeration equipment maintenance according to claim 1, characterized in that: A fixing block (12) is fixedly provided on the top of the base plate (1), the rotating shaft (6) is connected to the fixing block (12) via a bearing, a supporting plate (13) is fixedly provided on the top of the fixing block (12), and the supporting plate (13) is connected to the screw rod (8) via a bearing.

3. The auxiliary equipment for refrigeration equipment maintenance according to claim 2, characterized in that: A plurality of guide columns (14) are fixedly provided on the top of the support plate (13), and the telescopic cylinder (10) is arranged inside the guide columns (14).

4. The auxiliary equipment for refrigeration equipment maintenance according to claim 1, characterized in that: A box body (15) is fixedly provided at the bottom of the maintenance platform (11), a plurality of positioning holes (16) are provided on the inner wall of the box body (15), a plurality of partitions (17) are provided inside the box body (15), a slide groove (18) is provided on the partitions (17), a latch (19) is provided inside the slide groove (18), a spring (20) is provided on one side of the latch (19), and a push plate (21) is fixedly provided at the bottom of the latch (19).

5. The auxiliary equipment for refrigeration equipment maintenance according to claim 4, characterized in that: The latch (19) is slidably connected to the slide groove (18), the spring (20) is arranged inside the slide groove (18), the latch (19) is inserted into the positioning hole (16), a box door (22) is provided on one side of the box body (15), the box door (22) is connected to the box body (15) through a plurality of first hinges (23), and a handle (24) is fixedly provided on the box door (22).

6. The auxiliary equipment for refrigeration equipment maintenance according to claim 4, characterized in that: Extension platforms (25) are respectively provided on both sides of the maintenance platform (11), and concave slide grooves (26) are respectively fixedly provided on both sides of the box body (15). A first hinge (27) is fixedly provided at the bottom of the extension platform (25), the first hinge (27) is hinged to a connecting rod (28), and the other end of the connecting rod (28) is hinged to a second hinge (29), and a T-bolt (30) is provided inside the concave slide groove (26), and a locking nut (31) is provided on the T-bolt (30).

7. The auxiliary equipment for refrigeration equipment maintenance according to claim 6, characterized in that: The maintenance platform (11) and the extension platform (25) are connected via a plurality of second hinges (32), and the second hinged member (29) slides along the surface of the concave slide groove (26).

8. The auxiliary equipment for refrigeration equipment maintenance according to claim 7, characterized in that: The T-shaped bolt (30) is slidably connected to the concave sliding groove (26), and the locking nut (31) is threadedly connected to the T-shaped bolt (30).

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