CN216788906U - Connecting assembly and mechanical equipment - Google Patents

Abstract

The utility model belongs to the technical field of protection auxiliary devices, and particularly relates to a connecting assembly and mechanical equipment. The coupling assembling includes: one end of the first connecting piece is provided with a first hook part; the second connecting piece is arranged at one end, far away from the first hook part, of the first connecting piece, and a second hook part is arranged at one end, far away from the first connecting piece, of the second connecting piece. By adopting the technical scheme, the integral structure of the connecting assembly is simplified, the types and the number of parts are reduced, and the processing and manufacturing difficulty and the cost are favorably reduced; when the assembly, can directly form through first couple portion and second couple portion and articulate with the railing to form and prestretch tight effect, the assembly operation is more convenient, can realize rapid Assembly.

Description

Connecting assembly and mechanical equipment

Technical Field

The utility model belongs to the technical field of protection auxiliary devices, and particularly relates to a connecting assembly and mechanical equipment.

Background

In logistics stations such as ports and the like, handrails such as guardrails are usually additionally arranged on various mechanical equipment due to the complex operation environment, so that the safety of the operation environment is improved. In view of the fact that the size of mechanical equipment related to a large-scale logistics station is usually large, a plurality of independent modules are usually adopted for railing structures such as guardrails and the like, the railings are transported to the site and then installed, and connecting pieces are needed to be adopted for connecting and fixing different guardrails. The existing connecting piece adopts a plurality of split structures for adjusting the position, and is assembled in the installation process, but the overall structure is relatively complex, the types of parts are more, the difficulty and the cost of processing and manufacturing are increased, the complexity of assembly operation is also increased, and the rapid assembly is difficult to realize.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a connecting assembly and a mechanical device, in order to solve the problems of complex connecting piece structure, inconvenient assembly operation, high processing and manufacturing difficulty, high cost and the like in the prior art.

The present invention provides a connecting assembly comprising: one end of the first connecting piece is provided with a first hook part; the second connecting piece is arranged at one end, far away from the first hook part, of the first connecting piece, and a second hook part is arranged at one end, far away from the first connecting piece, of the second connecting piece.

The beneficial effects of the technical scheme of the utility model are as follows:

the integral structure of the connecting assembly is simplified, the types and the number of parts are reduced, and the processing and manufacturing difficulty and the cost are favorably reduced; when the assembly, can directly form through first couple portion and second couple portion and articulate with the railing to form prestretching the effect, only need with first connecting piece with the second connecting piece only be connected fixed can, need not to carry out solitary fixed operation to first connecting piece, second connecting piece and the railing that corresponds, the assembly operation is more convenient, can realize rapid Assembly.

In one possible implementation, the first and second hook portions each include a circular arc shaped structure.

In a possible implementation, the arc-shaped configuration of the first and second hook portions covers an angle of not less than 180 °.

In a possible realization, the opening direction of the first hook part and the second hook part is opposite or identical.

In a possible implementation manner, the second connecting piece is detachably connected with the first connecting piece, and the position of the connecting point of the second connecting piece and the first connecting piece is adjustable.

In this scheme, when being connected the operation with the railing, can also be applicable to the railing of unidimensional and model according to the relative position of the interval adjustment first connecting piece between the railing and second connecting piece.

In a feasible implementation manner, a first connecting part is arranged on the first connecting piece at a position far away from the first hook part, and a first connecting hole is formed in the first connecting part; and a second connecting part is arranged on the position, far away from the second hook part, of the second connecting part, a second connecting hole is arranged on the second connecting part, and the second connecting hole is in alignment fit with the first connecting hole and is connected with the first connecting hole through a fastener.

In a feasible implementation manner, the first connecting hole is a waist-shaped hole, and a long side of the waist-shaped hole extends from the first connecting part to a direction close to the first hook part; and/or the second connecting hole is a waist-shaped hole, and the long edge of the waist-shaped hole extends from the second connecting part to the direction close to the second hook part.

Further, the structure that can also set up first connecting piece and second connecting piece is the same, and at this moment, first connecting piece can be general with the second connecting piece, has further reduced the part kind, is favorable to reducing the processing degree of difficulty and processing cost.

In a possible implementation manner, a part of the first connecting part close to the first hook part is bent to one side back to the opening direction of the first hook part; the part of the second connecting part close to the second hook part is bent to one side back to the opening direction of the second hook part.

In one possible implementation, the first connecting member and the second connecting member are both integrally formed plate-shaped structures.

The present invention also provides a mechanical apparatus comprising: the machine body is provided with a plurality of railings; at least one coupling assembling in above-mentioned any, coupling assembling's first couple portion articulates with the body of rod of one of them railing, and coupling assembling's second couple portion articulates with the body of rod of another railing.

Drawings

Fig. 1 is a top view of a connecting assembly according to an embodiment of the present invention.

Fig. 2 is a top view of a specific implementation of a connection assembly according to an embodiment of the utility model.

Fig. 3 is a top view of another specific implementation of a connection assembly according to an embodiment of the utility model.

Fig. 4 is a schematic view of a connecting assembly according to an embodiment of the present invention.

Fig. 5 is a schematic view illustrating a hanging state of a connecting assembly and a rod body according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating a first connecting member and a second connecting member of a connecting assembly according to an embodiment of the present invention.

Fig. 7 is a schematic diagram illustrating another specific implementation manner of a first connecting piece and a second connecting piece of a connecting assembly according to an embodiment of the present invention.

Fig. 8 is a top view of a connection assembly according to an embodiment of the present invention.

Fig. 9 is a schematic diagram of a mechanical apparatus according to an embodiment of the present invention.

Description of reference numerals:

1 connecting component, 11 first connecting piece, 111 first couple portion, 112 first connecting portion, 113 first connecting holes, 114 first straight pole section, 12 second connecting piece, 121 second couple portion, 122 second connecting portion, 123 second connecting holes, 124 second straight pole section, 13 fasteners, 2 railing, 21 body of rod, 3 mechanical equipment, 31 organism.

Detailed Description

In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The following embodiments provide a connecting assembly and a mechanical device in the technical scheme of the utility model.

As shown in fig. 1, in one embodiment of the present invention, there is provided a connecting assembly 1 including a first connecting member 11 and a second connecting member 12.

The first connecting piece 11 and the second connecting piece 12 are arranged oppositely; the first hook 111 is disposed at the end of the first connecting member 11 far away from the second connecting member 12, and the second hook 121 is disposed at the end of the second connecting member 12 far away from the first connecting member 11. When assembling with the railing, the first hook 111 can articulate with the body of rod 21 of a railing, and the second hook 121 can articulate with the body of rod 21 of another railing to make two railings form and connect, with the stability of reinforcing railing.

It should be noted that the balustrade in this embodiment includes, but is not limited to, a guardrail. The connecting assembly 1 in the embodiment can be applied to various port machines, engineering machines or other mechanical equipment provided with railings.

Coupling assembling 1 in this embodiment, first connecting piece 11 and second connecting piece 12 all can form through the body of rod 21 of respective couple portion with the railing and articulate, and form the pre-tension to the body of rod 21, only need during the assembly to first connecting piece 11 with second connecting piece 12 carry out fastening connection can, need not to fix couple portion and member again, the operation has been simplified, it is more convenient to assemble, can realize rapid Assembly, and simultaneously, the part kind and the quantity of constituteing coupling assembling 1 have been reduced, be favorable to reducing the complexity and the manufacturing cost of manufacturing.

In some embodiments of the present invention, as shown in fig. 1, the first hook portion 111 of the connecting assembly 1 includes a circular arc structure, and similarly, the second hook portion 121 includes a circular arc structure. It can be understood that the body of rod 21 of common railing is mostly the cylindrical body of rod or the pipe body of rod, when assembling in the railing, the convex structure of first couple portion 111 and second couple portion 121 can match better with the appearance profile of the body of rod 21, is favorable to improving the stability that articulates. Of course, if the rod 21 of the handrail is in other shapes, for example, the rod is a square tube structure, the arc-shaped structure can be hooked with the rod as long as the size of the arc-shaped structure is matched with the rod.

Wherein, the first hook part 111 may be a circular arc structure as a whole, as in the example of fig. 1; of course, the first hook 111 may also be partially in an arc-shaped structure, for example, a section of straight rod structure is connected to the tail end of the arc-shaped structure of the first hook 111, such as the first straight rod section 114 in fig. 2, when the first hook is hooked with the rod 21, on one hand, the coverage area of the first hook 111 can be increased, and the possibility of being separated from the rod 21 can be reduced, and on the other hand, the first hook 111 can also play a guiding role, so that the first hook 111 is hooked and matched with the rod 21. Similarly, the second hook portion 121 may also be a circular arc structure as a whole, or a partial circular arc structure, for example, the tail end of the circular arc structure of the second hook portion 121 may also be connected to a straight rod structure, such as the second straight rod segment 124 in fig. 2. Of course, the specific structures of the first hook portion 111 and the second hook portion 121 are not limited to the examples in fig. 1 and fig. 2, and may also be other structural forms, for example, a buckle, a binding rope, a cushion pad, and the like may also be connected to the circular arc structure, and may form a hooking fit with the rod body 21, which is not described herein again.

Further, the angle covered by the arc-shaped structure of the first hook 111 is not less than 180 ° so as to increase the contact area and prevent the first hook from being separated when the first hook is hooked to the rod 21. Likewise, the arc-shaped configuration of the second hook portion 121 covers an angle of not less than 180 °.

In some embodiments of the present invention, as shown in fig. 1, an opening direction of the first hook portion 111 of the connection assembly 1 is opposite to an opening direction of the second hook portion 121, and after the first hook portion 111 and the second hook portion 121 are respectively hooked to the corresponding rod bodies 21, lateral acting forces applied to the two rod bodies 21 are opposite in directions, so as to perform a mutual locking function, and further perform an anti-dropping function on the rod bodies 21, which is beneficial to further improving connection stability.

In another implementation, as shown in fig. 3, the opening direction of the first hook portion 111 may also be the same as the opening direction of the second hook portion 121. At this time, the first hook portion 111 and the second hook portion 121 can also be hooked with the corresponding rod 21, and when the acting force applied to the rod 21 is large enough, the rod 21 can be locked by the friction force of the contact surface of the arc-shaped structure and the rod 21, and the anti-falling function can also be achieved to a certain extent.

In some embodiments of the present invention, as shown in fig. 1, the first connecting member 11 is detachably connected to the second connecting member 12, and the position of the connection point of the first connecting member 11 and the second connecting member 12 can be adjusted. When the connection operation is performed, the relative position between the first connector 11 and the second connector 12 can be adjusted to be matched with the balustrade according to the difference of the distance between the two balustrades or when the balustrade has assembly error or position deviation. Coupling assembling 1 in this embodiment can effectively reduce the manufacturing accuracy requirement to the railing, and the processing degree of difficulty descends by a wide margin, in addition, can also be applicable to the railing of different models, and the commonality is stronger.

In some embodiments of the present invention, as shown in fig. 4, the first connecting member 11 of the connecting assembly 1 further includes a first connecting portion 112, the first connecting portion 112 being located away from the first hook portion 111; correspondingly, the second connecting member 12 further includes a second connecting portion 122, and the second connecting portion 122 is located at a position far away from the second hook portion 121 and is disposed corresponding to the first connecting portion 112. Wherein, first connecting portion 112 is equipped with first connecting hole 113, and second connecting portion 122 is equipped with second connecting hole 123, and second connecting hole 123 is counterpointed with first connecting hole 113 and is counterpointed the cooperation to connect fixedly through fastener 13. The fastening member 13 includes a fastening bolt and a fastening nut, and the fastening bolt is inserted into the first connection hole 113 and the second connection hole 123 and is in threaded engagement with the fastening nut.

As shown in fig. 5, during assembly, the first hook portion 111 and the second hook portion 121 are respectively hooked with the rod 21 of the corresponding handrail, so that the rod 21 is pre-tensioned by the first hook portion 111 and the second hook portion 121, and then the fastening nut is screwed to connect and fix the first connecting member 11 and the second connecting member 12, so that the two handrails are connected.

In some embodiments of the present invention, as shown in fig. 4 and 6, the first connection hole 113 of the first connection portion 112 is a kidney-shaped hole, and the second connection hole 123 of the second connection portion 122 is a general circular hole. During the assembly, fastening bolt wears to locate in corresponding waist shape hole and the round hole to with fastening nut screw-thread fit, also can adjust the relative position between first connecting piece 11 and the second connecting piece 12 through the removal of fastening bolt in first connecting hole 113. The long side of the waist-shaped hole extends from the first connection portion 112 to a direction close to the first hook portion 111.

Of course, in another implementation manner, the first connection hole 113 may be a circular hole, and the second connection hole 123 may be a waist-shaped hole, and the long side of the waist-shaped hole extends from the second connection portion 122 to the direction close to the second hook portion 121, and during assembling, the relative position between the first connection member 11 and the second connection member 12 can be adjusted by moving the fastening bolt in the second connection hole 123.

Further, as shown in fig. 4 and 7, the first connection hole 113 and the second connection hole 123 are each a kidney-shaped hole. When the position adjustment operation is performed, the fastening bolt can be moved in the first connection hole 113 and the second connection hole 123 at the same time, the adjustment range is further expanded, and the flexibility is stronger.

In this embodiment, the fastening member 13 is engaged with the first connecting hole 113 and the second connecting hole 123, so that the connection fixation and the relative position adjustment of the first connecting member 11 and the second connecting member 12 can be simultaneously realized, the overall structure is simplified, and the assembling operation is also simplified.

It should be noted that the number of the first connection holes 113 is not limited to two in the drawing, and may be other numbers, and the number of the second connection holes 123 matches the number of the first connection holes 113. In addition, the extending direction of the long side of the waist-shaped hole may have a certain inclination angle, and the relative position of the first connecting piece 11 and the second connecting piece 12 can be adjusted.

Furthermore, as shown in fig. 7, the first connecting member 11 and the second connecting member 12 have the same structure, and at this time, the first connecting member 11 and the second connecting member 12 can be used in common, so that the types of parts can be further reduced, only two identical first connecting members 11 are needed to be arranged oppositely, and the connecting assembly 1 can be integrally formed by connecting and fixing the two identical first connecting members through the fastening member 13, which is beneficial to further reducing the difficulty of processing and manufacturing, and can further reduce the manufacturing cost.

In some embodiments of the present invention, as shown in fig. 8, in the first connecting member 11 of the connecting assembly 1, a portion of the first connecting portion 112 close to the first hook portion 111 is bent to a side opposite to the opening direction of the first hook portion 111, that is, the bending direction of the portion of the first connecting portion 112 is opposite to the opening direction of the first hook portion 111, at this time, after the first connecting portion 112 is connected to the first hook portion 111, a part of the first hook portion 111 is located at one side of the first connecting portion 112, and another part of the first hook portion 111 is located at the other side of the first connecting portion 112, that is, different portions of the first hook portion 111 are located at two sides of the first connecting portion 112, respectively, so that the deviation degree between the center position of the first hook portion 111 and the first connecting portion 112 can be reduced. Correspondingly, in the second connector 12, a portion of the second connecting portion 122 close to the second hook portion 121 is bent to a side away from the opening direction of the second hook portion 121.

When the first hook portion 111 and the second hook portion 121 are respectively hooked with the rod 21 of the corresponding rail, the center of the rod 21 is close to the plane where the contact surfaces of the first connecting portion 112 and the second connecting portion 122 are located, the stress on the rod 21 is balanced, the connecting stability of the connecting assembly 1 and the rod 21 is high, and meanwhile, the connecting assembly is convenient to connect and fix.

Particularly, when the center positions of the two rods 21 are located on the plane where the contact surfaces of the first connecting portion 112 and the second connecting portion 122 are located, the effect is better.

It can be understood that under the ordinary circumstances, a plurality of railings generally are for setting gradually, and the mounted position is in the coplanar, if the interval between the central point of the first couple portion 111 of coupling assembling 1 and second couple portion 121 is too big, articulate back coupling assembling 1 with the body of rod 21 and wholly take place the slope easily, may cause certain influence to the atress condition of two bodies of rod 21, also be convenient for connect fixed operation.

In some embodiments of the present invention, as shown in fig. 7 and 8, the first connecting member 11 and the second connecting member 12 are both plate-shaped structures, and the first hook portion 111 and the first connecting portion 112 are integrally formed, and the second hook portion 121 and the second connecting portion 122 are also integrally formed. The specific widths of the first connecting member 11 and the second connecting member 12 may be set according to factors such as specific application scenarios and strength requirements. On one hand, the contact area between the first hook part 111 and the corresponding rod body 21 and the contact area between the second hook part 121 and the corresponding rod body 21 can be enlarged through the plate-shaped structure, so that the friction force of the contact surfaces is increased, and the locking force is favorably enhanced; on the other hand, the area of the contact surface between the first connection portion 112 and the second connection portion 122 may be enlarged to reserve a sufficient space for the first connection hole 113 and the second connection hole 123, and when the number of the first connection hole 113 and the second connection hole 123 is increased, the connection strength may be improved, and the locking force of the first hook portion 111 and the second hook portion 121 may also be increased. In addition, through integrated into one piece's processing operation, first connecting piece 11 and second connecting piece 12 all can be by a plate body bending type, can further reduce part kind and quantity, also can reduce corresponding connecting hole and connection structure etc. are favorable to further simplifying coupling assembling 1's overall structure. In addition, only two steps of hole machining and bending are needed in the machining process, and the machining process is further simplified.

The following is a specific embodiment of the connection assembly 1 of the utility model:

as shown in fig. 8, the connecting assembly 1 includes a first connecting member 11 and a second connecting member 12, and the first connecting member 11 and the second connecting member 12 are both integrally formed plate-shaped structures. The first connecting piece 11 and the second connecting piece 12 are arranged oppositely; one end of the first connecting piece 11 far from the second connecting piece 12 is provided with a first hook portion 111, a position of the first connecting piece 11 near the second connecting piece 12 is provided with a first connecting portion 112, correspondingly, one end of the second connecting piece 12 far from the first connecting piece 11 is provided with a second hook portion 121, and a position of the second connecting piece 12 near the first connecting piece 11 is provided with a second connecting portion 122.

As shown in fig. 4 and 7, the first connecting portion 112 is provided with two first connecting holes 113, the second connecting portion 122 is correspondingly provided with two second connecting holes 123, and each second connecting hole 123 is aligned with one first connecting hole 113 and connected by the fastening member 13. The first connection hole 113 and the second connection hole 123 are waist-shaped holes, a long side of the first connection hole 113 extends from the first connection portion 112 to a direction close to the first hook portion 111, and a long side of the second connection hole 123 extends from the second connection portion 122 to a direction close to the second hook portion 121; the fastening member 13 includes a fastening bolt and a fastening nut, and the fastening bolt is inserted into the first connection hole 113 and the second connection hole 123 and is screw-engaged with the fastening nut.

As shown in fig. 8, the first hook portion 111 of the connecting assembly 1 includes a circular arc-shaped structure, and similarly, the second hook portion 121 includes a circular arc-shaped structure. The angle covered by the arc-shaped structure of the first hook part 111 is not less than 180 degrees, so that when the first hook part is hooked with the rod body 21, the contact area can be increased, and the first hook part is prevented from being separated. Likewise, the arc-shaped configuration of the second hook portion 121 covers an angle of not less than 180 °. Further, the opening direction of the first hook portion 111 is opposite to the opening direction of the second hook portion 121.

As shown in fig. 8, in the first connector 11, a portion of the first connection portion 112 close to the first hook portion 111 is bent to a side opposite to the opening direction of the first hook portion 111, that is, the bending direction of the portion of the first connection portion 112 is opposite to the opening direction of the first hook portion 111, and at this time, different portions of the first hook portion 111 are respectively located at two sides of the first connection portion 112, so that the deviation degree between the center position of the first hook portion 111 and the first connection portion 112 can be reduced. Correspondingly, in the second connector 12, a portion of the second connecting portion 122 close to the second hook portion 121 is bent to a side away from the opening direction of the second hook portion 121. Specifically, the center position of the first hook portion 111 and the center position of the second hook portion 121 are both located on the plane where the contact surfaces of the first connecting portion 112 and the second connecting portion 122 are located.

As shown in fig. 5 and 8, during assembly, the first hook portion 111 and the second hook portion 121 are respectively hooked with the rod 21 of the corresponding handrail, and the relative positions of the fastening bolts in the slotted holes can be adjusted to make the first hook portion 111 and the second hook portion 121 exert a pretension on the rod 21, and then the fastening nuts are screwed to connect and fix the first connecting member 11 and the second connecting member 12, so that the two handrails are connected. When the distance between the two rods 21 changes, the relative positions of the first connecting piece 11 and the second connecting piece 12 can be adjusted through the waist-shaped hole to be matched with the distance between the rods 21. When machining error or assembly position deviation appear, can carry out the adaptability adjustment through coupling assembling 1, reduced the manufacturing accuracy requirement and the assembly accuracy requirement to the railing. In addition, the connecting assembly 1 can also be suitable for railings of different models, and the universality is excellent.

It can be understood that the rod body 21 of the common rail is mostly a cylindrical rod body or a round tube rod body, and when the rail is assembled, the arc-shaped structures of the first hook part 111 and the second hook part 121 can be well matched with the outline of the rod body 21.

When the first hook portion 111 and the second hook portion 121 are respectively hooked with the rod 21 of the corresponding rail, the center of the rod 21 is close to the plane where the contact surfaces of the first connecting portion 112 and the second connecting portion 122 are located, the stress on the rod 21 is balanced, the connecting stability of the connecting assembly 1 and the rod 21 is high, and meanwhile, the connecting assembly is convenient to connect and fix. Simultaneously, the side direction effort opposite direction that two body of rod 21 received can play the effect of mutual locking, and then plays the anticreep effect to body of rod 21.

Specifically, as shown in fig. 7 and 8, the first connecting piece 11 is the same as the second connecting piece 12 in structure, and at this time, the types of parts can be further reduced, only two identical first connecting pieces 11 need to be arranged oppositely, and the connecting assembly 1 can be integrally formed by connecting and fixing the two identical first connecting pieces through the fastening piece 13, so that the universality of the parts is stronger, the difficulty in machining and manufacturing is further reduced, and the manufacturing cost can be further reduced. In addition, the fastening bolt can move in the first connection hole 113 and the second connection hole 123 at the same time, the adjustment range is further enlarged, and flexibility is stronger.

It should be noted that the number of the first connection holes 113 is not limited to two in the drawing, and may be other numbers, and the number of the second connection holes 123 matches the number of the first connection holes 113. In addition, the specific widths of the first connecting member 11 and the second connecting member 12 may be set according to the specific application scenario, the strength requirement, and other factors.

Through the plate-shaped structures of the first connecting piece 11 and the second connecting piece 12, the contact areas of the first hook part 111 and the second hook part 121 with the corresponding rod body 21 can be enlarged, so that the friction force of the contact surfaces is increased, and the locking force is favorably enhanced; on the other hand, the area of the contact surface between the first connection portion 112 and the second connection portion 122 may be enlarged to reserve a sufficient space for the first connection hole 113 and the second connection hole 123, and when the number of the first connection hole 113 and the second connection hole 123 is increased, the connection strength may be improved, and the locking force of the first hook portion 111 and the second hook portion 121 may also be increased. In addition, through integrated into one piece's processing operation, first connecting piece 11 and second connecting piece 12 all can be by a plate body bending type, can further reduce part kind and quantity, also can reduce corresponding connecting hole and connection structure etc. be favorable to further simplifying coupling assembling 1's overall structure.

In an embodiment of the present invention, there is also provided a mechanical apparatus 3, as shown in fig. 9, the mechanical apparatus 3 includes a machine body 31, a plurality of railings 2 and at least one connecting assembly 1 in any one of the above embodiments. The machine body 31 serves as a main body of the machine apparatus 3 for performing corresponding work operations. A plurality of railings 2 are arranged on the machine body 31 to play a role in protection. The connecting assembly 1 is arranged between the two railings 2, wherein the first hook portion 111 of the connecting assembly 1 is hooked with the rod body 21 of one of the railings 2, the second hook portion 121 is hooked with the rod body 21 of the other one of the railings 2, and the two rod bodies 21 are locked through the connection and fixation of the first connecting piece 11 and the second connecting piece 12, so that the connection and fixation between the different railings 2 are realized, and the safety of the railings 2 is further improved. In the assembling process, the first hook part 111 and the second hook part 121 can pre-tension the rod body 21, and the assembling can be completed only by connecting the first connecting piece 11 and the second connecting piece 12, so that the assembling is convenient and fast to operate.

When an operator walks on the mechanical equipment 3 or performs corresponding operation, safety protection can be provided for the operator through the plurality of railings 2.

The mechanical equipment 3 in the present embodiment includes, but is not limited to, a port machine, such as various cranes, ship loaders, ship unloaders, etc., and of course, includes other construction machines provided with guardrails.

In addition, the mechanical device 3 in this embodiment should have all the advantages of the connection assembly 1 in any one of the above embodiments, and details are not described herein.

The basic principles of the present invention have been described above with reference to specific embodiments, but it should be noted that the advantages, effects, etc. mentioned in the present invention are only examples and are not limiting, and the advantages, effects, etc. must not be considered to be possessed by various embodiments of the present invention. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the utility model is not limited to the specific details described above.

The block diagrams of devices, apparatuses, systems involved in the present invention are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to". It is further noted that in the apparatus and device of the present invention, the components may be disassembled and/or reassembled. These decompositions and/or recombinations are to be regarded as equivalents of the present invention.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the utility model. Thus, the present invention is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A connection assembly (1), characterized by comprising:

a first connecting piece (11) with one end provided with a first hook part (111);

the second connecting piece (12) is arranged at one end, far away from the first hook part (111), of the first connecting piece (11), and a second hook part (121) is arranged at one end, far away from the first connecting piece (11), of the second connecting piece (12).

2. A connection assembly (1) according to claim 1,

the first hook portion (111) and the second hook portion (121) both comprise circular arc-shaped structures.

3. The connection assembly (1) according to claim 2,

the angle covered by the circular arc-shaped structures of the first hook part (111) and the second hook part (121) is not less than 180 degrees.

4. The connection assembly (1) according to claim 2,

the opening directions of the first hook part (111) and the second hook part (121) are opposite or the same.

5. A connection assembly (1) according to any of claims 1 to 4,

the second connecting piece (12) is detachably connected with the first connecting piece (11), and the position of the connecting point of the second connecting piece (12) and the first connecting piece (11) is adjustable.

6. A connection assembly (1) according to claim 5,

a first connecting part (112) is arranged on the first connecting piece (11) at a position far away from the first hook part (111), and a first connecting hole (113) is formed in the first connecting part (112);

the position, far away from the second hook part (121), of the second connecting piece (12) is provided with a second connecting part (122), a second connecting hole (123) is formed in the second connecting part (122), and the second connecting hole (123) is matched with the first connecting hole (113) in an aligning mode and is connected through a fastener (13).

7. A connection assembly (1) according to claim 6,

the first connecting hole (113) is a waist-shaped hole, and the long side of the waist-shaped hole extends from the first connecting part (112) to the direction close to the first hook part (111); and/or

The second connecting hole (123) is a waist-shaped hole, and the long side of the waist-shaped hole extends from the second connecting part (122) to the direction close to the second hook part (121).

8. The connection assembly (1) according to claim 6,

the part of the first connecting part (112) close to the first hook part (111) is bent to one side back to the opening direction of the first hook part (111);

the part of the second connecting part (122) close to the second hook part (121) is bent to one side back to the opening direction of the second hook part (121).

9. A connection assembly (1) according to claim 5,

the first connecting piece (11) and the second connecting piece (12) are both integrally formed plate-shaped structures.

10. A mechanical device (3), characterized in that it comprises:

the device comprises a machine body (31), wherein a plurality of railings (2) are arranged on the machine body (31);

-at least one coupling assembly (1) according to any of the claims 1 to 9, wherein the first hook (111) of the coupling assembly (1) is hooked to the body (21) of one of the railings (2), and wherein the second hook (121) of the coupling assembly (1) is hooked to the body (21) of the other of the railings (2).

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