Shockproof connecting rod device for long bearing

Abstract

The utility model provides a shockproof connecting rod device for a long bearing. The shockproof connecting rod device comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively, independently and detachably connected with the long bearing; the first connecting rod and the second connecting rod have the same structure; the first connecting rod comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are independently and detachably connected with the long bearing; the first connecting rod further comprises a connecting rod; the first connecting piece and the second connecting piece are detachably connected to the two ends of the connecting rod respectively. The two ends of the connecting rod are movably connected with a first hexagonal nut and a second hexagonal nut respectively; the first hexagonal nut is connected with a first connecting piece, and the second hexagonal nut is connected with a second connecting piece; the first hexagonal nut is detachably connected with the second connecting piece, and the second hexagonal nut is detachably connected with the second connecting piece; and the first hexagonal nut and the second hexagonal nut can freely rotate on the connecting rod. The device can be flexibly installed on the long bearing, and the situation that the amplitude of the long bearing is too large is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of long bearing anti-vibration devices, and in particular to a long bearing anti-vibration connecting rod device. Background Art

[0002] In mechanical transmission systems, long bearings are key rotating components, and their stability is crucial to the operation of the entire system. However, under high-speed or heavy-load working conditions, long bearings have the problem of excessive amplitude, which will affect the stability and safety of the transmission system.

[0003] Currently, solutions mostly rely on complex control systems or additional vibration reduction devices, so how to obtain a long bearing anti-vibration device is becoming increasingly important. Utility Model Content

[0004] The present application provides a long bearing anti-vibration connecting rod device, which is used to solve the technical problems in the prior art mechanical transmission system that the long bearing has excessive amplitude under high speed or heavy load conditions, affecting the stability and operation safety of the transmission system.

[0005] The present application provides a long bearing anti-vibration connecting rod device, the connecting rod device comprising: a first connecting rod and a second connecting rod;

[0006] The first connecting rod and the second connecting rod are independently and detachably connected to the long bearing; the first connecting rod and the second connecting rod have the same structure; the first connecting rod includes a first connecting member and a second connecting member, and the first connecting member and the second connecting member are independently and detachably connected to the long bearing;

[0007] The first connecting rod further comprises a connecting rod; the first connecting member and the second connecting member are detachably connected to both ends of the connecting rod; the two ends of the connecting rod are also movably connected with a first hexagonal nut and a second hexagonal nut; the first hexagonal nut is connected to the first connecting member, and the second hexagonal nut is connected to the second connecting member;

[0008] The first hexagonal nut is detachably connected to the second connecting member, and the second hexagonal nut is detachably connected to the second connecting member;

[0009] The first hexagonal nut and the second hexagonal nut can rotate freely on the connecting rod.

[0010] In a possible implementation manner, the first connecting member further includes a spherical member and a first threaded connecting member;

[0011] The spherical member and the first threaded connector are fixedly connected; the first threaded connector and the first hexagonal nut are detachably connected.

[0012] In a possible implementation manner, the first connecting member further includes a connecting tube, a moon-shaped plate and an arc-shaped plate;

[0013] A notch is provided in the middle of the moon plate, and the connecting pipe is fixedly provided in the notch; the moon plate and the connecting pipe are fixedly connected to the arc plate;

[0014] The spherical member is fixedly provided with a cylindrical rod, the cylindrical rod is inserted into the connecting pipe, and the cylindrical rod is perpendicular to the first threaded connecting member.

[0015] In a possible implementation manner, through holes are further provided at both ends of the arc-shaped plate;

[0016] The arc-shaped plate and the long bearing are detachably connected via the through hole.

[0017] In a possible implementation manner, the second connecting member further includes a second threaded connecting member;

[0018] The second threaded connector and the second hexagonal nut are detachably connected; the second threaded connector is also fixedly connected to a fixing member, and the fixing member is perpendicular to the second threaded connector.

[0019] In a possible implementation manner, the second connecting member further includes a strip plate, a cross plate and connecting bolts;

[0020] The strip plate and the cross plate are fixedly connected; a second circular hole is also provided on the cross plate, and the connecting bolt passes through the second circular hole and is detachably connected to the fixing member.

[0021] In a possible implementation manner, first circular holes and bolts are further provided at both ends of the strip plate;

[0022] The bolt passes through the first circular hole and is detachably connected to the long bearing.

[0023] In a possible implementation manner, two ends of the connecting rod are detachably connected to the first connecting member and the second connecting member respectively;

[0024] Or, both ends of the connecting rod are detachably connected to the first connecting member;

[0025] Alternatively, both ends of the connecting rod are detachably connected to the second connecting piece.

[0026] In a possible implementation manner, a connecting hole detachably connected to the first connecting member or the second connecting member is provided on the long bearing.

[0027] In a possible implementation manner, the curvature of the moon-shaped plate and the curvature of the arc-shaped plate are the same.

[0028] The present application provides a long bearing anti-vibration connecting rod device, which includes a first connecting rod and a second connecting rod; the first connecting rod and the second connecting rod are independently and detachably connected to the long bearing; the first connecting rod and the second connecting rod have the same structure; the first connecting rod includes a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are independently and detachably connected to the long bearing; the first connecting rod also includes a connecting rod; the first connecting piece and the second connecting piece are respectively detachably connected to both ends of the connecting rod; the two ends of the connecting rod are also movably connected with a first hexagonal nut and a second hexagonal nut respectively; the first hexagonal nut is connected to the first connecting piece, and the second hexagonal nut is connected to the second hexagonal nut; the first hexagonal nut and the second connecting piece are detachably connected, and the second hexagonal nut is respectively detachably connected to the second connecting piece; the first hexagonal nut and the second hexagonal nut can rotate freely on the connecting rod; the connecting rod device provided by the present application can be flexibly disassembled and installed on the long bearing, and can effectively avoid excessive amplitude of the long bearing during heavy load or high speed, prevent damage to machinery and equipment, and improve the safe operation of machinery and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0030] Figure 1 A schematic diagram of a long bearing anti-vibration connecting rod device provided for this application;

[0031] Figure 2 A schematic diagram of the structure of the first connecting rod or the second connecting rod of the long bearing anti-vibration connecting rod device provided in the present application;

[0032] Figure 3 This is a schematic diagram of the structure of the first connecting rod or the second connecting rod portion of the long bearing anti-vibration connecting rod device provided in the present application.

[0033] Description of reference numerals:

[0034] 1————Long bearing;

[0035] 21————first connecting rod;

[0036] 22————Second connecting rod;

[0037] 301————Connecting rod;

[0038] 31————first connecting member;

[0039] 32————second connecting piece;

[0040] 311————Curved plate;

[0041] 312————lunar plate;

[0042] 313————connecting pipe;

[0043] 314————spherical parts;

[0044] 315————first threaded connection;

[0045] 316————First hexagonal nut;

[0046] 321————Second hexagonal nut;

[0047] 322————bolts;

[0048] 323————First round hole;

[0049] 324———— Strip board;

[0050] 325————Cross plate;

[0051] 326————Second threaded connection;

[0052] 327————Connecting bolt.

[0053] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0054] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0055] In the description of the present application, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0056] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0057] In mechanical transmission systems, long bearings are key rotating components, and their stability is crucial to the operation of the entire system. However, under high-speed or heavy-load working conditions, long bearings may have excessive amplitude problems, which not only affects mechanical efficiency, but may also cause equipment damage or even safety accidents. Currently, most solutions on the market rely on complex control systems or additional vibration reduction devices, which often increase system costs and maintenance difficulties.

[0058] The present application provides a long bearing anti-vibration connecting rod device, which aims to solve the technical problems that the long bearing in the prior art mechanical transmission system has excessive amplitude under high speed or heavy load conditions, affecting the stability and operation safety of the transmission system. The connecting rod device of the present application is detachably connected to the two sides of the long bearing through the first connecting rod and the second connecting rod, which effectively reduces the long bearing under high speed or heavy load conditions. The problem of excessive amplitude and other problems.

[0059] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0060] Figures 1 to 3 A long bearing anti-vibration connecting rod device is provided in an embodiment of the present application. Figure 1 As shown, the connecting rod device includes: a first connecting rod 21 and a second connecting rod 22; the first connecting rod 21 and the second connecting rod 22 are independently and detachably connected to the long bearing 1; the first connecting rod 21 and the second connecting rod 22 have the same structure; the first connecting rod 21 includes a first connecting member 31 and a second connecting member 32, and the first connecting member 31 and the second connecting member 32 are independently and detachably connected to the long bearing 1;

[0061] The connecting rod device includes a first connecting rod 21 and a second connecting rod 22. The first connecting rod 21 and the second connecting rod 22 have the same structure. The two ends of the first connecting rod 21 are respectively detachably connected to the side surfaces of the two long bearings 1 by means of threads, locks or latches; the two ends of the second connecting rod 22 are respectively detachably connected to the side ends of the two long bearings 1 by means of locks or latches; the first connecting rod 21 includes a first connecting member 31 and a second connecting member 32. The first connecting member 31 and the second connecting member 32 are respectively and independently detachably connected to the long bearings 1.

[0062] The first connecting rod 21 also includes a connecting rod 301; the first connecting member 31 and the second connecting member 32 are detachably connected to both ends of the connecting rod 301; the two ends of the connecting rod 301 are also movably connected to a first hexagonal nut 316 and a second hexagonal nut 321; the first hexagonal nut 316 is connected to the first connecting member 31, and the second hexagonal nut is connected to the second connecting member 32;

[0063] The first connecting rod 21 includes a connecting rod 301, a first connecting member 31 and a second connecting member 32 are detachably connected to both ends of the connecting rod 301, and a first hexagonal nut 316 and a second hexagonal nut 321 are movably connected to both ends of the connecting rod 301, and the first hexagonal nut 316 and the second hexagonal nut 321 are detachably connected to the connecting rod 301; the first hexagonal nut 316 is connected to the first connecting member 31, and the second hexagonal nut is connected to the second connecting member 32;

[0064] The first hexagonal nut 316 is detachably connected to the second connecting member 32 , and the second hexagonal nut 321 is detachably connected to the second connecting member 32 ; the first hexagonal nut 316 and the second hexagonal nut 321 can rotate freely on the connecting rod 301 .

[0065] The first hexagonal nut 316 and the second connecting member 32 are detachably connected by means of threads, latches, etc., and the second hexagonal nut 321 and the second connecting member 32 are detachably connected by means of threads, latches, etc.; the first hexagonal nut 316 and the second hexagonal nut 321 connected at both ends of the connecting rod 301 can rotate freely on both ends of the connecting rod 301.

[0066] Furthermore, if Figure 2 As shown, the two ends of the connecting rod 301 are detachably connected to the first connecting member 31 and the second connecting member 32 respectively; or, the two ends of the connecting rod 301 are detachably connected to the first connecting member 31 respectively; or, the two ends of the connecting rod 301 are detachably connected to the second connecting member 32 respectively.

[0067] The two ends of the connecting rod 301 are detachably connected with a first connecting member 31 and a second connecting member 32, or the two ends of the connecting rod 301 are detachably connected with two first connecting members 31, or the two ends of the connecting rod 301 are detachably connected with two second connecting members 32; wherein, the two ends of the connecting rod 301 in the first connecting rod 21 may be detachably connected with two first connecting members 31, two second connecting members 32, or the first connecting member 31 and the second connecting member 32; the two ends of the connecting rod 301 in the second connecting rod 22 may be detachably connected with two first connecting members 31, two second connecting members 32, or the first connecting member 31 and the second connecting member 32;

[0068] Further, such as Figure 1 As shown, the long bearing 1 is provided with a connecting hole which is detachably connected to the first connecting member 31 or the second connecting member 32 .

[0069] The long bearing 1 is provided with a connecting hole which is detachably connected to the first connecting member 31 or the second connecting member 32 , so that the first connecting member 31 and the second connecting member 32 are respectively connected to the long bearing 1 to achieve shockproof and prevent excessive amplitude.

[0070] During the specific implementation process, the first hexagonal nut 316 and the second hexagonal nut 321 are rotatably connected at both ends of the connecting rod 301, and the first connecting member 31 or the second connecting member 32 can be detachably connected to the first hexagonal nut 316; the first connecting member 31 or the second connecting member 32 can be detachably connected to the second hexagonal nut 321 to obtain the first connecting rod 21 and the second connecting rod 22, and the first connecting rod 21 and the second connecting rod 22 are detachably connected to the long bearing 1 through the connecting holes set on the long bearing 1, thereby completing the installation of the connecting rod device.

[0071] A long bearing anti-vibration connecting rod device provided in an embodiment of the present application is through a first connecting rod and a second connecting rod; the first connecting rod and the second connecting rod are independently and detachably connected to the long bearing; the first connecting rod and the second connecting rod have the same structure; the first connecting rod includes a first connecting member and a second connecting member, and the first connecting member and the second connecting member are independently and detachably connected to the long bearing; the first connecting rod also includes a connecting rod; the first connecting member and the second connecting member are respectively detachably connected to both ends of the connecting rod; the two ends of the connecting rod are also movably connected with a first hexagonal nut and a second hexagonal nut respectively; the first hexagonal nut is connected to the first connecting member, and the second hexagonal nut is connected to the second hexagonal nut; the first hexagonal nut and the second connecting member are detachably connected, and the second hexagonal nut is respectively detachably connected to the second connecting member; the first hexagonal nut and the second hexagonal nut can rotate freely on the connecting rod; the connecting rod device of the present application can be flexibly disassembled and installed on the long bearing, and can effectively avoid excessive amplitude of the long bearing during heavy load or high speed, prevent damage to machinery and equipment, and improve the safe operation of machinery and equipment.

[0072] Based on the above embodiment, Figure 2 As shown, the first connecting member 31 further includes a spherical member 314 and a first threaded connecting member 315 ; the spherical member 314 and the first threaded connecting member 315 are fixedly connected; and the first threaded connecting member 315 and the first hexagonal nut 316 are detachably connected.

[0073] The first connecting member 31 also includes a spherical member 314 and a first threaded connecting member 315, and the spherical member 314 and the first threaded connecting member 315 are fixedly connected by welding, bonding, etc.; the first threaded connecting member 315 and the first hexagonal nut 316 are detachably connected by threads, etc., so that the connecting rod 301 and the first connecting member 31 are stably connected.

[0074] Further, such as Figure 2 As shown, the first connecting member 31 also includes a connecting tube 313, a moon plate 312 and an arc plate 311; a notch is provided in the middle position of the moon plate 312, and the connecting tube 313 is fixedly provided in the notch; the moon plate 312 and the connecting tube 313 are fixedly connected with the arc plate 311; a cylindrical rod is also fixedly provided on the spherical member 314, and the cylindrical rod is inserted into the connecting tube 313, and the cylindrical rod and the first threaded connecting member 315 are perpendicular.

[0075] The first connecting member 31 also includes a connecting tube 313, a moon plate 312 and an arc plate 311; a notch is provided in the middle position of the moon plate 312, and the connecting tube 313 is provided on the notch of the moon plate 312, and the connecting tube 313 and the moon plate 312 are fixedly connected; an arc plate 311 is also provided at the lower end of the moon plate 312, and the moon plate 312 and the arc plate 311 are fixedly connected; a cylindrical rod is also fixedly provided on the spherical member 314, and the cylindrical rod can be inserted into the connecting tube 313, and the cylindrical rod and the connecting tube 313 are stably connected, and the cylindrical rod and the first threaded connecting member 315 are vertically arranged, so as to facilitate the connection between the first connecting rod 21, the second connecting rod 22 and the long bearing 1.

[0076] Further, such as Figure 2 As shown, through holes are also provided at both ends of the arc plate 311; the arc plate 311 and the long bearing 1 are detachably connected via the through holes.

[0077] Through holes are respectively provided at both ends of the arc plate 311 , and the through holes on the arc plate 311 correspond to the connection holes on the long bearing 1 , so that the arc plate 311 and the long bearing 1 are detachably connected.

[0078] Further, such as Figure 3 As shown, the second connecting member 32 also includes a second threaded connecting member 326 ; the second threaded connecting member 326 and the second hexagonal nut 321 are detachably connected; the second threaded connecting member 326 is also fixedly connected to a fixing member, and the fixing member is perpendicular to the second threaded connecting member 326 .

[0079] The second connecting member 32 also includes a second threaded connecting member 326, which is detachably connected to the second hexagonal nut 321. A fixing member is also provided on the second threaded connecting member 326, which is fixedly connected to the second threaded connecting member 326, and the fixing member and the second threaded connecting member 326 are vertically arranged.

[0080] Further, such as Figure 2 or Figure 3 As shown, the second connecting member 32 also includes a strip plate 324, a cross plate 325 and a connecting bolt 327; the strip plate 324 and the cross plate 325 are fixedly connected; a second circular hole is also provided on the cross plate 325, and the connecting bolt 327 passes through the second circular hole and is detachably connected to the fixing member.

[0081] A strip plate 324, a cross plate 325 and a connecting bolt 327 are also provided on the second connecting member 32; the strip plate 324 and the cross plate 325 are fixedly connected, and a second circular hole is also provided on the cross plate 325, and the connecting bolt 327 passes through the second circular hole and is detachably connected to the fixing member.

[0082] Further, such as Figure 3 As shown, first circular holes 323 and bolts 322 are provided at both ends of the strip plate 324 ; the bolts 322 pass through the first circular holes 323 and are detachably connected to the long bearing 1 .

[0083] First circular holes 323 and bolts 322 are also provided at both ends of the strip plate 324 . The bolts 322 pass through the first circular holes 323 and are detachably connected to the long bearing 1 .

[0084] Further, such as Figure 2 As shown, the curvatures of the moon plate 312 and the arc plate 311 are the same.

[0085] The moon plate 312 and the arc plate 311 on the first connecting member 31 are arranged with the same curvature, and the moon plate 312 and the arc plate 311 can be tightly and fixedly connected.

[0086] It should be noted that, for the aforementioned method embodiments, for the sake of simplicity, they are all expressed as a series of action combinations, but those skilled in the art should be aware that the present application is not limited by the described order of actions, because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required by the present application.

[0087] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0088] It should be noted that the phrases "in specific implementation", "in some embodiments", "in this embodiment", "exemplarily" and the like mentioned in the specification indicate that the described embodiment may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing specific features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments that are explicitly or not explicitly described.

[0089] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0090] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0091] In addition, spatially relative terms may be used herein for ease of explanation, for example, "below", "below", "below", "above", "above", etc., to describe the relationship of one element or feature relative to other elements or features as shown in the figure. Spatially relative terms are intended to include different orientations of the device in use or operation other than the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein may also be interpreted accordingly. In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments. The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0092] Furthermore, in the description of the present invention, it should be noted that the terms "front", "rear", etc. indicate positions or positional relationships based on the positions or positional relationships, or the positions or positional relationships in which the product of the present invention is usually placed when in use, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0093] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the utility model disclosed herein. The present application is intended to cover any modification, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the following claims.

[0094] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A long bearing anti-vibration connecting rod device, characterized in that: The connecting rod device comprises: a first connecting rod (21) and a second connecting rod (22); The first connecting rod (21) and the second connecting rod (22) are independently and detachably connected to the long bearing (1); the first connecting rod (21) and the second connecting rod (22) have the same structure; the first connecting rod (21) comprises a first connecting member (31) and a second connecting member (32); the first connecting member (31) and the second connecting member (32) are independently and detachably connected to the long bearing (1); The first connecting rod (21) further comprises a connecting rod (301); the first connecting member (31) and the second connecting member (32) are respectively detachably connected to two ends of the connecting rod (301); the two ends of the connecting rod (301) are also movably connected to a first hexagonal nut (316) and a second hexagonal nut (321); the first hexagonal nut (316) is connected to the first connecting member (31), and the second hexagonal nut is connected to the second connecting member (32); The first hexagonal nut (316) is detachably connected to the second connecting member (32), and the second hexagonal nut (321) is detachably connected to the second connecting member (32); The first hexagonal nut (316) and the second hexagonal nut (321) can rotate freely on the connecting rod (301).

2. The device according to claim 1, characterized in that The first connecting member (31) further comprises a spherical member (314) and a first threaded connecting member (315); The spherical member (314) and the first threaded connection member (315) are fixedly connected; the first threaded connection member (315) and the first hexagonal nut (316) are detachably connected.

3. The device according to claim 2, characterized in that The first connecting member (31) further comprises a connecting pipe (313), a moon-shaped plate (312) and an arc-shaped plate (311); A notch is provided in the middle of the moon-shaped plate (312), and the connecting pipe (313) is fixedly arranged in the notch; the moon-shaped plate (312) and the connecting pipe (313) are fixedly connected to the arc-shaped plate (311); A cylindrical rod is fixedly disposed on the spherical member (314), the cylindrical rod is inserted into the connecting tube (313), and the cylindrical rod and the first threaded connecting member (315) are perpendicular.

4. The device according to claim 3, characterized in that Through holes are also provided at both ends of the arc-shaped plate (311); The arc-shaped plate (311) and the long bearing (1) are detachably connected via the through hole.

5. The device according to claim 1, characterized in that The second connecting member (32) further comprises a second threaded connecting member (326); The second threaded connection member (326) and the second hexagonal nut (321) are detachably connected; the second threaded connection member (326) is also fixedly connected to a fixing member, and the fixing member is perpendicular to the second threaded connection member (326).

6. The device according to claim 5, characterized in that The second connecting member (32) further comprises a strip plate (324), a cross plate (325) and connecting bolts (327); The strip plate (324) and the cross plate (325) are fixedly connected; a second circular hole is also provided on the cross plate (325), and the connecting bolt (327) passes through the second circular hole and is detachably connected to the fixing member.

7. The device according to claim 6, characterized in that The strip plate (324) is also provided with first circular holes (323) and bolts (322) at both ends; The bolt (322) passes through the first circular hole (323) and is detachably connected to the long bearing (1).

8. The device according to claim 1, characterized in that The two ends of the connecting rod (301) are detachably connected to the first connecting piece (31) and the second connecting piece (32); Alternatively, both ends of the connecting rod (301) are detachably connected to the first connecting member (31); Alternatively, both ends of the connecting rod (301) are detachably connected to the second connecting member (32).

9. The device according to claim 1, characterized in that The long bearing (1) is provided with a connection hole which is detachably connected to the first connection piece (31) or the second connection piece (32).

10. The device according to claim 3, characterized in that The curvature of the moon-shaped plate (312) and the curvature of the arc-shaped plate (311) are the same.

Images