Quickly-installed steel rail connection cable connecting device

Abstract

The utility model discloses a steel rail connection cable connecting device capable of being rapidly installed, and relates to the technical field of railway tracks. In the prior art, during first-aid repair, a steel rail needs to be punched again, a cable is connected and connected after an expansion nail is installed, and maintenance and first-aid repair efficiency is seriously influenced. A rapidly-installed steel rail connection cable connecting device comprises a steel rail main body, the broken rail position of the steel rail main body is connected through an insulation clamping plate, two sets of connecting pieces are installed on the lower bottom face of the steel rail main body, and the two connecting pieces are connected through a connection cable main body. The rapidly-installed steel rail connection cable connecting device can be directly applied to the broken rail position of the steel rail main body, does not need to punch the steel rail main body, can rapidly complete the connection work of the connection cable main body, has the advantages of being simple in structure, high in stability, easy to operate, capable of saving repair time and labor cost and the like, and is suitable for popularization and application. And the problems of difficulty and pain in the process of replacing and connecting the cable main body by maintainers are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway tracks, in particular to a fast-installed rail-joining cable connecting device. Background Art

[0002] At present, the connecting cables of the subway online operating lines are fixed by expansion plugs. As the main component of the traction power supply system in the return system, the connecting cable plays an important role in the power supply system. When the rails at the turnout need to be replaced due to a fault, the rails need to be re-drilled manually, and the connecting cables need to be connected after the expansion nails are installed. This repair method takes 3-4 people about 40 minutes, which seriously affects the efficiency of maintenance and emergency repairs. The existing railway rails need to be re-drilled during the repair, and the connecting cables need to be connected after the expansion nails are installed. This repair method takes 3-4 people about 40 minutes, which seriously affects the efficiency of maintenance and emergency repairs. It can no longer meet the needs of modern people. In view of these defects, it is necessary to design a quick-install rail connecting cable connection device. Utility Model Content

[0003] The purpose of the utility model is to provide a quickly installed rail splicing cable connection device, which can be directly applied to the broken rail of the rail body without re-drilling the rail body, and can quickly complete the connection work of the splicing cable body. It has the advantages of simple structure, strong stability, easy operation, saving repair time and saving labor costs, etc. It effectively solves the difficulties and pain points of maintenance personnel in the process of replacing the splicing cable body, and can solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-install rail-connecting cable connection device, comprising a rail body and an insulating clamp, wherein the rail body is connected at the rail break by the insulating clamp, and a connector is installed on the lower bottom surface of the rail body. Two groups of connectors are arranged, which are respectively arranged on both sides of the insulating clamp, and the two connectors are connected by a connecting cable body.

[0005] Preferably, the connecting cable body is 150mm 2 The cable has connectors at both ends of the connecting cable body.

[0006] Preferably, the insulating clamping plates are respectively arranged on both sides of the rail body, the insulating clamping plates are attached to one side surface of the waist of the rail body, and are similar in shape to the waist of the rail.

[0007] Preferably, the insulating clamping plate is provided with a mounting hole, and the fixing bolt passes through the through hole to connect the insulating clamping plate and the rail body as a whole.

[0008] Preferably, the connecting member includes a connecting block, a threaded hole, a cable interface, a fixing screw and a clamping port. A clamping port is provided at one end of the connecting block, a threaded hole passes through the top of the clamping port, a fixing screw is threadedly connected to the threaded hole, and a cable interface is provided at the end of the connecting block away from the clamping port.

[0009] Preferably, the connecting block is 600 mm 3 The size of the clamping opening is slightly larger than the thickness of the bottom surface of the rail body.

[0010] Preferably, the connecting cable body comprises a cable core and a protective sleeve, the cable core is arranged in the protective sleeve, and the protective sleeve is a sealing sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The quick-install rail splicing cable connecting device uses the splicing cable body as a conductor and the connecting block as a carrier to be installed on the lower bottom surface of the rail body, and then fixes the connecting block on the rail body by fixing screws. It can be directly applied to the broken rail of the rail body without drilling holes in the rail body, and can quickly complete the connection work of the splicing cable body. The splicing cable body, the connecting block and the fixing screws are used for connection, and it has the advantages of simple structure, strong stability, easy operation, saving repair time and saving labor costs, etc., and effectively solves the difficulties and pain points of maintenance personnel in the process of replacing the splicing cable body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the connecting device of the utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the connecting cable of the utility model;

[0016] Figure 4 This is a schematic diagram of the connector structure of the utility model.

[0017] In the figure: 1. Rail body; 2. Insulating splint; 3. Connector; 31. Connecting block; 32. Threaded hole; 33. Cable interface; 34. Fixing screw; 35. Clamping mouth; 4. Connecting cable body; 5. Connector. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to solve the technical problem that the existing railway rails need to be re-drilled during emergency repairs, and then the expansion nails are installed to connect the connecting cables. This emergency repair method takes 3-4 people and takes about 40 minutes, which seriously affects the efficiency of maintenance and emergency repairs. Please refer to Figure 1 . Figure 4 , this embodiment provides the following technical solutions:

[0020] A fast-installed rail-joint cable connection device comprises a rail body 1 and an insulating clamp 2. The rail body 1 is connected at the rail break by the insulating clamp 2. A connector 3 is installed on the lower bottom surface of the rail body 1. Two groups of connectors 3 are arranged, which are respectively arranged on both sides of the insulating clamp 2. The two connectors 3 are connected by a connecting cable body 4. The connecting cable body 4 is 150 mm 2 The cable and the connecting cable body 4 are provided with connectors 5 at both ends, and the insulating clamps 2 are respectively arranged on both sides of the rail body 1. The insulating clamps 2 are attached to one side surface of the waist of the rail body 1 and are similar in shape to the waist of the rail, so that the fit between the two is high, which greatly improves the connection strength and connection reliability of the rail body 1. The insulating clamps 2 are provided with mounting holes, and the fixing bolts pass through the through holes to connect the insulating clamps 2 and the rail body 1 as a whole.

[0021] The connecting piece 3 comprises a connecting block 31, a threaded hole 32, a cable interface 33, a fixing screw 34 and a clamping opening 35. A clamping opening 35 is provided at one end of the connecting block 31. A threaded hole 32 runs through the top of the clamping opening 35. A fixing screw 34 is connected to the inner thread of the threaded hole 32. The connecting block 31 is installed on the lower bottom surface of the rail body 1 by the fixing screw 34. The connecting cable body 4 is used as a conductor for connection. The operation is simple and the installation is convenient. At the same time, the use of the connecting cable connection device for maintenance or emergency repair saves maintenance personnel, reduces the configuration of team members, and saves costs compared with traditional operations. In the event of a fault, maintenance or emergency repair is carried out by using this device, which saves emergency repair time and improves work efficiency. A cable interface 33 is provided at one end of the connecting block 31 away from the clamping opening 35. By connecting The connectors 5 at both ends of the connecting cable body 4 are installed on the cable interface 33 as conductors, and the connecting block 31 is installed on the lower bottom surface of the rail body 1 as a carrier. The connecting block 31 is fixed to the rail body 1 by fixing screws 34. The connecting cable body 4, the connecting block 31 and the fixing screws 34 are used for connection. It can be directly applied to the broken rail of the rail body 1 without drilling holes in the rail body 1. Only one person needs to complete the connection work of the connecting cable body 4 within 3 minutes. It has the advantages of simple structure, strong stability, easy operation, saving repair time and saving labor costs, etc. It effectively solves the difficulties and pain points of maintenance personnel in the process of replacing the connecting cable body 4. The replacement of the connecting cable body 4 can be completed without drilling holes in the rail body 1. The connecting block 31 is 600mm 3 The size of the clamping opening 35 is slightly larger than the thickness of the lower bottom surface of the rail body 1. The connecting cable body 4 includes a cable core and a protective sleeve. The cable core is arranged in the protective sleeve, and the protective sleeve is a sealing sleeve.

[0022] During use, when emergency repair or maintenance is required, first install the connectors 5 at both ends of the connecting cable body 4 on the cable interface 33 as conductors, then install the connecting block 31 as a carrier on the lower bottom surface of the rail body 1, and then fix the connecting block 31 to the rail body 1 by fixing screws 34.

[0023] In summary, the quick-install rail splicing cable connection device uses the splicing cable body 4 as a conductor and the connecting block 31 as a carrier to be installed on the lower bottom surface of the rail body 1, and then the connecting block 31 is fixed to the rail body 1 by the fixing screws 34, which can be directly applied to the broken rail of the rail body 1, without the need to drill holes in the rail body 1, and only one person needs to complete the connection work of the splicing cable body 4 within 3 minutes. The splicing cable body 4, the connecting block 31 and the fixing screws 34 are used for connection, which has the advantages of simple structure, strong stability, easy operation, saving repair time and saving labor costs, etc., and effectively solves the difficulties and pain points of maintenance personnel in the process of replacing the splicing cable body 4. The splicing cable body 4 can be replaced without drilling holes in the rail body 1. At the same time, the splicing cable connection device is used for maintenance or emergency repair, which saves maintenance personnel, reduces the configuration of team members, and saves costs compared with traditional operations. In the event of a fault, maintenance or emergency repair is carried out through this device, which saves emergency repair time and improves work efficiency.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements of a quick-install rail splicing cable connection device includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-install rail-cable connection device, comprising a rail body (1) and an insulating clamping plate (2), characterized in that: The rail body (1) is connected at the rail break by an insulating clamp (2), and a connector (3) is installed on the bottom surface of the rail body (1). Two groups of connectors (3) are provided, which are respectively arranged on both sides of the insulating clamp (2), and the two connectors (3) are connected by a connecting cable body (4).

2. A quick-install rail-connecting cable connection device according to claim 1, characterized in that: The connecting cable body (4) is 150 mm 2 The cable has connectors (5) at both ends of a connecting cable body (4).

3. A quick-install rail-connecting cable connection device according to claim 1, characterized in that: The insulating clamping plates (2) are respectively arranged on both sides of the rail body (1); the insulating clamping plates (2) are attached to one side surface of the waist of the rail body (1) and are similar in shape to the waist of the rail.

4. A quick-install rail-connecting cable connection device according to claim 1, characterized in that: The insulating clamping plate (2) is provided with a mounting hole, and a fixing bolt passes through the through hole to connect the insulating clamping plate (2) and the rail body (1) into one body.

5. A quick-install rail-connecting cable connection device according to claim 1, characterized in that: The connecting member (3) comprises a connecting block (31), a threaded hole (32), a cable interface (33), a fixing screw (34) and a clamping opening (35); one end of the connecting block (31) is provided with a clamping opening (35); a threaded hole (32) penetrates through the top of the clamping opening (35); a fixing screw (34) is threadedly connected to the threaded hole (32); and one end of the connecting block (31) away from the clamping opening (35) is provided with a cable interface (33).

6. A quick-install rail-connecting cable connection device according to claim 5, characterized in that: The connecting block (31) is 600 mm 3 The size of the clamping opening (35) is slightly larger than the thickness of the lower bottom surface of the rail body (1).

7. A quick-install rail-connecting cable connection device according to claim 1, characterized in that: The connecting cable body (4) comprises a cable core and a protective sleeve, the cable core is arranged in the protective sleeve, and the protective sleeve is a sealing sleeve.

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