Tensioning connecting device and support mechanism thereof

Abstract

The utility model discloses a tensioning connecting device and a support mechanism thereof, and belongs to the technical field of fastening devices.The tensioning connecting device comprises a columnar piece, a wedge-shaped piece and a sleeve, one end of the columnar piece is in threaded connection with one end of the sleeve, the wedge-shaped piece is arranged in the columnar piece, the wedge-shaped piece is of a conical structure, and the sleeve is sleeved with the wedge-shaped piece. The interior of the sleeve abuts against one end of the conical structure and is in threaded connection with one end of the columnar piece, and the other end of the conical structure abuts against the interior of the columnar piece. The utility model further discloses a support mechanism adopting the tensioning connecting device. The tensioning connection device and the support mechanism thereof are simple in structure, convenient to operate, capable of effectively improving connection efficiency and safety and suitable for being used in various steel wire rope related fields.

Description

Technical Field

[0001] The utility model relates to the technical field of fastening devices, in particular to a tensioning connection device and a bracket mechanism thereof. Background Art

[0002] In the field of lifting and fixing, wire rope is a common material used in various application scenarios, such as construction engineering, shipbuilding, mining, etc. In these fields, safe and reliable connection and fixing of wire rope is crucial. At present, there are various connection devices for connecting wire rope to other structures, such as connecting rings, bolts, etc. However, existing connection devices have some limitations, including complex connection, difficult installation, poor connection stability and other problems.

[0003] Traditional connection devices usually require the use of multiple parts, and the installation process is cumbersome, and it is easy to cause improper installation and lead to loose connections. In addition, some connection devices may have the risk of loosening during use, which will affect the safety and stability of the connection.

[0004] Therefore, it is necessary to provide a new type of connection device for steel wire ropes to solve the problems faced by the prior art. Such a connection device should have the characteristics of simple structure, convenient installation, high connection stability, etc., so as to improve the efficiency and safety of steel wire rope connection. Utility Model Content

[0005] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a tensioning connection device with a bracket mechanism, which has a simple structure and is easy to operate, can effectively improve the connection efficiency and safety, and is suitable for use in various wire rope related fields.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a tensioning connection device, comprising a columnar member, a wedge-shaped member and a sleeve, wherein one end of the columnar member is threadedly connected to one end of the sleeve, the wedge-shaped member is arranged in the columnar member, the wedge-shaped member is a tapered structure, the interior of the sleeve abuts against one end of the tapered structure and is threadedly connected to one end of the columnar member, and the other end of the tapered structure abuts against the interior of the columnar member.

[0008] The preferred technical solution of the utility model is that a conical hole and a first threaded hole which are interconnected are sequentially opened inside the columnar member, the conical structure is arranged in the conical hole, and one end of the sleeve is threadedly connected to the first threaded hole.

[0009] The preferred technical solution of the utility model is that a screw is provided at one end of the sleeve, a second threaded hole is opened at the other end of the sleeve, and the screw is threadedly connected with the first threaded hole.

[0010] A preferred technical solution of the utility model is that the second threaded hole is connected with a threaded fastener for positioning and assembling.

[0011] The preferred technical solution of the utility model is that a boss is provided at one end of the columnar member away from the threaded connection end.

[0012] The preferred technical solution of the utility model is that the outer cylindrical surface of the boss is provided with two mutually parallel cut surfaces which are convenient for holding.

[0013] The preferred technical solution of the utility model is that an auxiliary through hole for connecting an auxiliary tool and penetrating the sleeve is opened on the outer circumferential surface of the sleeve, and the auxiliary through hole is located between the screw and the second threaded hole.

[0014] The preferred technical solution of the utility model is that the wedge-shaped piece includes two symmetrically distributed wedge block parts, the two wedge block parts are buckled together to form a cone structure, and a wedge block through hole for clamping the rope is opened in the center of the cone structure.

[0015] The preferred technical solution of the utility model is that two wedge block bodies are respectively provided with U-shaped grooves, and the two U-shaped grooves cooperate with each other to form a wedge block through hole.

[0016] The utility model provides a support mechanism using a tensioning connection device, the tensioning connection device comprises a columnar member, a wedge-shaped member and a sleeve, one end of the columnar member is threadedly connected to one end of the sleeve, the wedge-shaped member is arranged in the columnar member, the support mechanism comprises two column assemblies, the tensioning connection device is used to clamp the rope, the end of the rope passes through the center of the columnar member, the wedge-shaped member and the sleeve in sequence to achieve positioning clamping, and the tensioning connection device is embedded in the column assembly.

[0017] The preferred technical solution of the utility model is that one end of the sleeve is threadedly connected to one end of the threaded fastener by opening a second threaded hole, and is used for positioning and assembling with the column assembly. One end of the threaded fastener has a threaded column portion, and the other end of the threaded fastener has a step head portion. The threaded column portion passes through the side of the column assembly and is threadedly connected to one end of the sleeve embedded in the column assembly, and the step head portion is clamped with the side of the column assembly.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model provides a tensioning connection device and a bracket mechanism thereof, which have a simple structure and are easy to operate, can effectively improve connection efficiency and safety, and are applicable to various wire rope related fields.

[0020] 2. The external dimensions can be made smaller, can be hidden inside the column, can provide more gripping force, and can be reused.

[0021] 3. The threaded structure designed at the tail of the sleeve can adapt to various types of tensioners and has a wider range of applications.

[0022] 4. This design allows bidirectional fixing and tensioning between the column and the sleeve. The degree of tension can be controlled by using simple tools, which is suitable for railing systems in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structural explosion of the tensioning connection device provided in the specific implementation manner of the utility model.

[0024] Figure 2 It is a schematic cross-sectional view of the internal structure of the tensioning connection device provided in a specific embodiment of the utility model.

[0025] Figure 3 This is a schematic diagram of the process of assembling a rope of a tensioning connection device provided in a specific embodiment of the utility model. Figure 1 .

[0026] Figure 4 This is a schematic diagram of the process of assembling a rope of a tensioning connection device provided in a specific embodiment of the utility model. Figure 2 .

[0027] Figure 5 This is a schematic diagram of the process of assembling a rope of a tensioning connection device provided in a specific embodiment of the utility model. Figure 3 .

[0028] Figure 6 This is a schematic diagram of the process of assembling the rope of the bracket mechanism provided in the specific embodiment of the utility model Figure 1 .

[0029] Figure 7 This is a schematic diagram of the process of assembling the rope of the bracket mechanism provided in the specific embodiment of the utility model Figure 2 .

[0030] Figure 8 yes Figure 7 An enlarged schematic diagram of the mounting ropes of the support mechanism in section A.

[0031] Fig. 9 This is a schematic diagram of the process of assembling the rope of the bracket mechanism provided in the specific embodiment of the utility model Figure 3 .

[0032] In the figure:

[0033] Columnar member 1; tapered hole 11; first threaded hole 12; boss 13; cut surface 131; wedge member 2; wedge block split 21; wedge block through hole 22; U-shaped groove 221; sleeve 3; screw 31; second threaded hole 32; auxiliary through hole 33; threaded fastener 4; column assembly 5; rope 6. DETAILED DESCRIPTION

[0034] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0035] Embodiment 1

[0036] like Figures 1 to 9 As shown, a tensioning connection device provided in this embodiment includes a columnar member 1, a wedge-shaped member 2 and a sleeve 3. One end of the columnar member 1 is threadedly connected to one end of the sleeve 3. The wedge-shaped member 2 is arranged inside the columnar member 1. In order to make the tensioning connection device structure more compact and convenient for assembly and use. Further, the wedge-shaped member 2 is a conical structure. The interior of the sleeve 3 abuts against one end of the conical structure and is threadedly connected to one end of the columnar member 1. The other end of the conical structure abuts against the interior of the columnar member 1. The wedge-shaped member 2 can adopt a split structure. Specifically, the wedge-shaped member 2 includes two symmetrically distributed wedge block splits 21. The two wedge block splits 21 are interlocked to form a conical structure. A wedge block through hole 22 for clamping the rope is opened in the center of the conical structure. The wedge 2 is used to clamp the rope 6 (such as a steel wire rope). It adopts a conical structure with a conical outer surface. It is placed in the conical hole inside the columnar member 1. The positioning is accurate and reliable, ensuring more precise assembly. A wedge through hole 22 is provided in the conical structure. The inner surface of the wedge through hole 22 is a cylindrical surface, which is used to clamp the rope 6. It can provide more gripping force and ensure the reliable and safe connection of the rope 6. At the same time, the wedge 2 adopts two symmetrically distributed split structures, which is convenient for clamping or disassembling the rope 6, making the assembly simpler and more convenient, easy to operate, and lowering the assembly threshold. In addition, the wedge 2 can also adopt an integrated structure, which is easy to process and manufacture, and saves costs. The appearance size of the tensioning connection device can be made very small, and it can be hidden inside the installation component (such as a column), which is more beautiful, and can be reused, saving costs, environmentally friendly and durable. Through the above process, the tensioning connection device structure is made smaller and more compact, which is convenient for assembly and use.

[0037] Preferably, the columnar member 1 is provided with a tapered hole 11 and a first threaded hole 12 which are interconnected in sequence, the tapered structure is provided in the tapered hole 11, and one end of the sleeve 3 is threadedly connected with the first threaded hole 12. The tapered hole 11 is used for positioning and assembling the wedge-shaped member 2 with a tapered structure, and the first threaded hole 12 is used for assembling with the sleeve 3, so as to ensure simpler assembly, easy disassembly and assembly, and improve assembly efficiency.

[0038] Preferably, a screw 31 is provided at one end of the sleeve 3, and a second threaded hole 32 is provided at the other end of the sleeve 3, and the screw 31 is threadedly connected with the first threaded hole 12. The front end of the sleeve 3 has a screw 31 with a threaded structure, which is used to match the first threaded hole 12 inside the columnar member 1. By setting the screw 31, the sleeve 3 and the columnar member 1 are positioned and assembled, and are easy to disassemble and assemble. When in use, the threaded front end surface of the screw 31 will support the side of the wedge 2, making it a rigid connection, ensuring the clamping force, and thus ensuring that the rope 6 is clamped more securely. By setting the second threaded hole 32, the sleeve 3 can be connected to various types of tensioners, thereby meeting the assembly requirements of various scenarios.

[0039] Preferably, the second threaded hole 32 is connected with a threaded fastener 4 for positioning and assembly. The second threaded hole 32 is connected with the threaded fastener 4 to facilitate positioning and assembly with an external structure (such as a column).

[0040] Preferably, a boss 13 is provided at one end of the columnar member 1 away from the threaded connection end. The columnar member 1 has a boss 13 in a raised structure, which can increase the connection stability. By designing an auxiliary installation tool that is connected to the boss 13, the adaptability of the tensioning connection device is improved, which is convenient for assembly and use.

[0041] Preferably, the outer circumferential surface of the boss 13 is provided with two mutually parallel cut surfaces 131 for easy holding. The outer front end boss 13 of the columnar member 1 has two cut surfaces, and the cut surfaces 131 are used as a reference to achieve reliable positioning and match corresponding tools.

[0042] Preferably, an auxiliary through hole 33 for connecting an auxiliary tool and penetrating the sleeve 3 is provided on the outer circumferential surface of the sleeve 3, and the auxiliary through hole 33 is located between the screw 31 and the second threaded hole 32. An auxiliary through hole 33 is provided on the outside of the sleeve 3 for connecting an auxiliary tool during installation, so that the sleeve 3 can be rotated by using a tool, thereby making the device assembly more convenient.

[0043] Preferably, the two wedge block bodies 21 are respectively provided with U-shaped grooves 221, and the two U-shaped grooves 221 cooperate with each other to form a wedge block through hole 22. The U-shaped groove 221 is located in the middle of one side of the cut surface of the wedge block body 21, and the two U-shaped grooves 221 are symmetrically structured, and together form the wedge block through hole 22, which is used to accommodate the rope 6 to achieve positioning and clamping.

[0044] Embodiment 2

[0045] like Figures 1 to 9As shown, in order to make the support mechanism easy to install, with high connection stability and simple structure when connecting the wire rope, thereby improving the efficiency and safety of the wire rope connection, further, a support mechanism using a tensioning connection device is provided in this embodiment, the tensioning connection device includes a columnar member 1, a wedge member 2 and a sleeve 3, one end of the columnar member 1 is threadedly connected to one end of the sleeve 3, the wedge member 2 is arranged in the columnar member 1, the support mechanism includes two column assemblies 5, the tensioning connection device is used to clamp the rope, the end of the rope passes through the center of the columnar member 1, the wedge member 2 and the sleeve 3 in turn to achieve positioning and clamping, and the tensioning connection device is embedded in the column assembly 5. Figures 3 to 9 Demonstrate the various processes of assembling the wire rope through the tensioning connection device and the bracket mechanism. Figure 3 It shows the process of the rope 6 passing through the tensioning connection device after the sleeve 3 of the tensioning connection device is loosened. Figure 4 Describes the process of placing a tool on a tensioning connection. Figure 5 It shows the process of using a tool to rotate the sleeve 3 and clamp the rope 6. Figure 6 It shows the process of putting the end of the rope 6 into the column assembly 5 through the tensioning connection device. Figure 7 It shows the process of the tail of the sleeve 3 of the tensioning connection device cooperating with the column assembly 5 by connecting and tightening the threaded fastener 4. Figure 8 The process of tightening the threaded fastener 4 is shown. Fig. 9 The schematic diagram shows the structure of the rope 6 being assembled with the bracket mechanism through the tensioning connection device. Through the above process, the bracket mechanism is easy to install when connecting the wire rope, has high connection stability, and has a simple structure, thereby improving the efficiency and safety of the wire rope connection.

[0046] Preferably, one end of the sleeve 3 is threadedly connected to one end of the threaded fastener 4 by opening a second threaded hole 32, and is used for positioning and assembling with the column assembly 5. One end of the threaded fastener 4 has a threaded column portion, and the other end of the threaded fastener 4 has a step head portion. The threaded column portion passes through the side of the column assembly 5 and is threadedly connected to one end of the sleeve 3 embedded in the column assembly 5, and the step head portion is clamped with the side of the column assembly 5. In this embodiment, the threaded fastener 4 is used as a tensioner to achieve the positioning and tightening effect of the tensioning connection device. By providing the threaded fastener 4, the connection reliability of the tensioning connection device and the column assembly 5 is guaranteed.

[0047] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

[0048] It should be noted that in the claims, any reference signs placed between brackets shall not be constructed as limiting the claims. The word "comprising" does not exclude the presence of components or steps not listed in the claims. The word "a" or "an" preceding a component does not exclude the presence of a plurality of such components. The utility model can be implemented with the aid of hardware comprising several different components and with the aid of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by the same hardware item. The use of the words first, second, and third etc. does not indicate any order. These words may be interpreted as names.

[0049] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0050] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

[0051] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0053] The above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made according to the scope of the patent application of the present utility model should fall within the scope of the present utility model.

Claims

1. A tensioning connection device, comprising a columnar member (1), a wedge-shaped member (2) and a sleeve (3), wherein one end of the columnar member (1) is threadedly connected to one end of the sleeve (3), and the wedge-shaped member (2) is arranged inside the columnar member (1), characterized in that: The wedge-shaped piece (2) is a conical structure; The interior of the sleeve (3) abuts against one end of the conical structure and is threadedly connected to one end of the columnar member (1); the other end of the conical structure abuts against the interior of the columnar member (1).

2. The tensioning connection device according to claim 1, characterized in that: The columnar member (1) is provided with a tapered hole (11) and a first threaded hole (12) which are connected to each other in sequence; The conical structure is arranged in the conical hole (11), and one end of the sleeve (3) is threadedly connected to the first threaded hole (12).

3. The tensioning connection device according to claim 2, characterized in that: A screw rod (31) is provided at one end of the sleeve (3), and a second threaded hole (32) is provided at the other end of the sleeve (3); The screw rod (31) is threadedly connected to the first threaded hole (12).

4. The tensioning connection device according to claim 3, characterized in that: The second threaded hole (32) is connected with a threaded fastener (4) for positioning and assembling.

5. The tensioning connection device according to claim 1, characterized in that: The columnar member (1) is provided with a boss (13) at one end away from the threaded connection end; The outer circumferential surface of the boss (13) is provided with two mutually parallel cut surfaces (131) which are convenient for holding.

6. The tensioning connection device according to claim 3, characterized in that: An auxiliary through hole (33) is provided on the outer circumferential surface of the sleeve (3) and is used for connecting an auxiliary tool and passes through the sleeve (3); The auxiliary through hole (33) is located between the screw rod (31) and the second threaded hole (32).

7. The tensioning connection device according to claim 1, characterized in that: The wedge-shaped member (2) comprises two symmetrically distributed wedge block parts (21); The two wedge block parts (21) are buckled together to form the conical structure; A wedge through hole (22) for clamping the rope is provided in the center of the conical structure.

8. The tensioning connection device according to claim 7, characterized in that: The two wedge block bodies (21) are respectively provided with U-shaped grooves (221); The two U-shaped grooves (221) cooperate with each other to form the wedge block through hole (22).

9. A support mechanism using the tensioning connection device according to any one of claims 1 to 8, wherein the tensioning connection device comprises a columnar member (1), a wedge-shaped member (2) and a sleeve (3), one end of the columnar member (1) is threadedly connected to one end of the sleeve (3), and the wedge-shaped member (2) is arranged in the columnar member (1), characterized in that: The support mechanism comprises two column assemblies (5); The tensioning connection device is used to clamp a rope, and the end of the rope passes through the center of the columnar member (1), the wedge-shaped member (2) and the sleeve (3) in sequence to achieve positioning clamping; The tensioning connection device is embedded in the column assembly (5).

10. The bracket mechanism according to claim 9, characterized in that: One end of the sleeve (3) is threadedly connected to one end of a threaded fastener (4) by providing a second threaded hole (32) for positioning and assembling with the column assembly (5); One end of the threaded fastener (4) has a threaded column portion, and the other end of the threaded fastener (4) has a stepped head portion; The threaded column portion passes through the side surface of the column assembly (5) and is threadedly connected to one end of the sleeve (3) embedded in the column assembly (5), and the step head portion is snap-fitted to the side surface of the column assembly (5).

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