A coupling protective cover

Abstract

This utility model relates to the technical field of coupling accessories for compressors, specifically to a coupling protective cover: it includes a cylindrical support frame, an adjustable protective cover body, and multiple first bolt fixing groups. During installation, the end of the cylindrical support frame is first fixed to the wall of the compressor gearbox with bolts. Then, the adjustable protective cover body is installed, and after the second adjusting slide is aligned with the first adjusting slide, the first bolt fixing groups are fixed at the corresponding first and second adjusting slides, thus completing the installation of the protective cover. When making axial adjustments, it is only necessary to loosen or tighten the first bolt fixing groups and move the adjustable protective cover body axially to quickly adjust the protective coverage area. The above structure simplifies the adjustment process, significantly improves the efficiency of installation, disassembly, and adjustment, and overcomes the defects of existing protective covers that are complex to adjust and inconvenient to operate.

Description

Technical Field

[0001] This utility model relates to the technical field of coupling accessories for compressors, and in particular to a coupling protective cover. Background Technology

[0002] In some compressor units, one end of the coupling protective cover is usually fixed. However, due to the variety of motor brands and models, the installation position of the other end of the coupling in the axial direction varies. Therefore, the protective cover is required to have adjustable telescopic capability in this direction to adapt to different motor installation sizes and ensure complete coverage of the axial protection range of the coupling.

[0003] Therefore, most of the coupling protective covers commonly used in the compressor industry have adjustable functions in both axial and height directions. However, their adjustment structure is usually quite complex, making it inconvenient to install and disassemble quickly. In actual operation, the adjustment efficiency is low and the convenience of use is insufficient. Summary of the Invention

[0004] The purpose of this utility model is to provide a coupling protective cover, which solves the problem that although the existing coupling protective covers for compressor units have adjustable functions in the axial and height directions, their adjustment structure is usually more complicated, making it inconvenient to install and disassemble quickly, resulting in low adjustment efficiency and insufficient convenience of use in actual operation.

[0005] To achieve the above objectives, this utility model provides a coupling protective cover, which includes a cylindrical support frame, an adjustable protective cover body, and multiple first bolt fixing groups. One end of the cylindrical support frame is fixed to the wall of the compressor gearbox by bolts, and the adjustable protective cover body is provided on the outside of the other end of the cylindrical support frame. Multiple first adjusting slides are evenly arranged on the outside of the cylindrical support frame, and multiple second adjusting slides are evenly arranged on the outside of the adjustable protective cover body. Each second adjusting slide corresponds to one of the first adjusting slides. The first bolt fixing groups are installed at the first adjusting slides and the corresponding second adjusting slides.

[0006] The adjustable protective cover body includes a first half cover, a second half cover, and multiple second bolt fixing groups. The first half cover and the second half cover are located on both sides of the outside of the cylindrical support frame. Multiple second adjustment slides are provided on both the first half cover and the second half cover. Fixed wing plates are provided on both sides of the first half cover and the second half cover. Two corresponding fixed wing plates are fixed by multiple second bolt fixing groups.

[0007] The cylindrical support frame includes a mounting ring and a cylindrical body. Multiple first adjusting slides are evenly arranged on the cylindrical body. The mounting ring is fixedly installed at one end of the cylindrical body near the outer wall of the compressor gearbox. The mounting ring is connected to the outer wall of the compressor gearbox by bolts.

[0008] The number of first bolt fixing groups provided at each of the first adjusting slides and each of the corresponding second adjusting slides is two. Each first bolt fixing group includes a first bolt rod, two washers and a first fixing nut. A first bolt head is fixedly provided at one end of the first bolt rod, and the first fixing nut is provided at the other end of the first bolt. The washers are provided on the side of the first fixing nut facing the first bolt head.

[0009] Each of the first and second adjusting slides has through holes at both ends. The diameter of the through holes matches the diameter of the first bolt head, and the opening size of the first and second adjusting slides matches the diameter of the first bolt rod.

[0010] Each of the second bolt fixing groups includes a second bolt rod, a second fixing nut, and a spring washer. A second bolt head is fixedly provided at one end of the second bolt rod, and a second fixing nut is provided at the other end of the second bolt rod. The spring washer is provided on the side of the second bolt head facing the second fixing nut.

[0011] This utility model discloses a coupling protective cover, comprising a cylindrical support frame, an adjustable protective cover body, and multiple first bolt fixing groups. During installation, the end of the cylindrical support frame is first bolted to the wall of the compressor gearbox. Then, the adjustable protective cover body is installed, and the second adjusting slide of the adjustable protective cover body is aligned with the first adjusting slide of the cylindrical support frame. Finally, the first bolt fixing groups are fixed at the corresponding first and second adjusting slides, completing the installation of the protective cover. For axial adjustment, simply loosen the first bolt fixing groups and move the adjustable protective cover body axially to quickly adjust the protective coverage area. For disassembly, simply loosen the first bolt fixing groups, move the adjustable protective cover body until the second adjusting slide aligns with the first adjusting slide, remove the first bolt fixing groups, and then disassemble the adjustable protective cover body, thus completing the disassembly of the protective cover. This structure simplifies the adjustment process, significantly improves the efficiency of installation, disassembly, and adjustment, and overcomes the shortcomings of existing protective covers that are complex to adjust and inconvenient to operate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a structural schematic diagram of the coupling protective cover provided by this utility model.

[0014] Figure 2 This is a schematic diagram showing the disassembled structure of the coupling protective cover provided by this utility model.

[0015] Figure 3 This utility model provides Figure 2 A magnified view of the local structure at point A.

[0016] Figure 4 This utility model provides Figure 2 A magnified view of the local structure at point B.

[0017] 101-First adjusting slide, 102-Second adjusting slide, 103-First half cover, 104-Second half cover, 105-Fixed wing plate, 106-Mounting ring, 107-Cylinder body, 108-First bolt rod, 109-Washer, 110-First fixing nut, 111-First bolt head, 112-Through hole, 113-Second bolt rod, 114-Second fixing nut, 115-Spring washer, 116-Second bolt head. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0019] Please see Figures 1 to 4This utility model provides a coupling protective cover, which includes a cylindrical support frame, an adjustable protective cover body, and multiple first bolt fixing groups. One end of the cylindrical support frame is fixed to the wall of the compressor gearbox by bolts. The adjustable protective cover body is provided on the outside of the other end of the cylindrical support frame. Multiple first adjusting slides 101 are evenly arranged on the outside of the cylindrical support frame, and multiple second adjusting slides 102 are evenly arranged on the outside of the adjustable protective cover body. Each second adjusting slide 102 corresponds to one of the first adjusting slides 101. The first bolt fixing groups are installed at the first adjusting slide 101 and the corresponding second adjusting slide 102.

[0020] In this embodiment, during installation, the end of the cylindrical support frame is first fixed to the wall of the compressor gearbox with bolts. Then, the adjustable protective cover body is installed, and the second adjustment slide 102 of the adjustable protective cover body is aligned with the first adjustment slide 101 of the cylindrical support frame. The first bolt fixing group is then fixed at the corresponding first adjustment slide 101 and second adjustment slide 102 to complete the installation of the protective cover. When making axial adjustments, simply loosen the first bolt fixing group and move the adjustable protective cover body axially to quickly adjust the protective coverage area. When disassembling, simply loosen the first bolt fixing group, move the adjustable protective cover body so that the second adjustment slide 102 is aligned with the first adjustment slide 101, remove the first bolt fixing group, and the adjustable protective cover body is disassembled. The above structure simplifies the adjustment process, significantly improves the efficiency of installation, disassembly, and adjustment, and overcomes the shortcomings of existing protective covers that are complex to adjust and inconvenient to operate.

[0021] Furthermore, the adjustable protective cover body includes a first half-cover 103, a second half-cover 104, and a plurality of second bolt fixing groups. The first half-cover 103 and the second half-cover 104 are respectively located on both sides of the outside of the cylindrical support frame. A plurality of second adjustment slides 102 are provided on both the first half-cover 103 and the second half-cover 104. Fixed wing plates 105 are provided on both sides of the first half-cover 103 and the second half-cover 104. Two corresponding fixed wing plates 105 are fixed by a plurality of second bolt fixing groups.

[0022] In this embodiment, by dividing the adjustable protective cover body into the first half-cover 103 and the second half-cover 104, and connecting and fastening them with the second bolt fixing group, the protective cover can be quickly opened, closed and disassembled, which significantly improves the convenience and efficiency of maintenance operations.

[0023] Furthermore, the cylindrical support frame includes a mounting ring 106 and a cylindrical body 107. A plurality of first adjusting slides 101 are evenly arranged on the cylindrical body 107. The mounting ring 106 is fixedly arranged at one end of the cylindrical body 107 near the outer wall of the compressor gearbox. The mounting ring 106 is connected to the outer wall of the compressor gearbox by bolts.

[0024] In this embodiment, the cylindrical body 107 is fixedly connected to the mounting ring 106, making the overall structure of the cylindrical support frame more robust.

[0025] Furthermore, each of the first adjusting slides 101 and the corresponding second adjusting slides 102 has two sets of the first bolt fixing groups. Each set of the first bolt fixing groups includes a first bolt rod 108, two washers 109, and a first fixing nut 110. One end of the first bolt rod 108 is fixedly provided with a first bolt head 111, and the other end of the first bolt is provided with the first fixing nut 110. The washers 109 are provided on the side of the first fixing nut 110 facing the first bolt head 111. Each of the first adjusting slides 101 and each second adjusting slide 102 has a through hole 112 at both ends. The diameter of the through hole 112 matches the diameter of the first bolt head 111, and the opening size of the first adjusting slide 101 and the second adjusting slide 102 matches the diameter of the first bolt rod 108.

[0026] In this embodiment, by setting two sets of first bolt fixing groups at each of the first adjusting slides 101, double locking and efficient fixing after axial adjustment of the protective cover are achieved, which significantly enhances the stability and reliability of the structure. The fastening unit composed of the first bolt rod 108, the washer 109 and the first fixing nut 110, combined with the through hole 112 and the opening with the bolt rod size matching, facilitates quick assembly and precise positioning.

[0027] Furthermore, each of the second bolt fixing groups includes a second bolt rod 113, a second fixing nut 114, and a spring washer 115. A second bolt head 116 is fixedly provided at one end of the second bolt rod 113, and a second fixing nut 114 is provided at the other end of the second bolt rod 113. The spring washer 115 is provided on the side of the second bolt head 116 facing the second fixing nut 114.

[0028] In this embodiment, a second bolt fixing assembly comprising the second bolt rod 113, the second fixing nut 114, and the spring washer 115 is adopted. The continuous preload provided by the spring washer 115 effectively prevents the nut from loosening due to vibration during equipment operation, significantly enhancing the reliability and safety of the connection. At the same time, the structure is simple and easy to install and maintain.

[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A coupling protective cover, characterized in that, The device includes a cylindrical support frame, an adjustable protective cover body, and multiple first bolt fixing groups. One end of the cylindrical support frame is fixed to the wall of the compressor unit gearbox by bolts. The adjustable protective cover body is provided on the outside of the other end of the cylindrical support frame. Multiple first adjustment slides are evenly arranged on the outside of the cylindrical support frame, and multiple second adjustment slides are evenly arranged on the outside of the adjustable protective cover body. Each second adjustment slide corresponds to one of the first adjustment slides. The first bolt fixing groups are installed at the first adjustment slides and the corresponding second adjustment slides.

2. The coupling protective cover as described in claim 1, characterized in that, The adjustable protective cover body includes a first half cover, a second half cover, and multiple second bolt fixing groups. The first half cover and the second half cover are located on both sides of the outside of the cylindrical support frame. Multiple second adjustment slides are provided on both the first half cover and the second half cover. Fixed wing plates are provided on both sides of the first half cover and the second half cover. Two corresponding fixed wing plates are fixed by multiple second bolt fixing groups.

3. The coupling protective cover as described in claim 2, characterized in that, The cylindrical support frame includes a mounting ring and a cylindrical body. Multiple first adjusting slides are evenly arranged on the cylindrical body. The mounting ring is fixedly installed at one end of the cylindrical body near the outer wall of the compressor gearbox. The mounting ring is connected to the outer wall of the compressor gearbox by bolts.

4. The coupling protective cover as described in claim 3, characterized in that, The number of first bolt fixing groups provided at each of the first adjusting slides and each corresponding second adjusting slide is two. Each first bolt fixing group includes a first bolt rod, two washers and a first fixing nut. A first bolt head is fixedly provided at one end of the first bolt rod, and the first fixing nut is provided at the other end of the first bolt. The washers are provided on the side of the first fixing nut facing the first bolt head.

5. The coupling protective cover as described in claim 4, characterized in that, Each of the first and second adjusting slides has through holes at both ends. The diameter of the through holes matches the diameter of the first bolt head, and the opening size of the first and second adjusting slides matches the diameter of the first bolt rod.

6. The coupling protective cover as described in claim 5, characterized in that, Each of the second bolt fixing groups includes a second bolt rod, a second fixing nut, and a spring washer. A second bolt head is fixedly provided at one end of the second bolt rod, and a second fixing nut is provided at the other end of the second bolt rod. The spring washer is provided on the side of the second bolt head facing the second fixing nut.

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