Rapid connection auxiliary device for broken carrier cable

Abstract

The utility model discloses an auxiliary device for fast connection of a broken carrier cable, and relates to the technical field of contact networks. A piston assembly is mounted on the outer side of the machine body; a mounting frame is mounted on the outer side of the machine body; mounting blocks are mounted at two ends of the mounting frame; a rotating shaft is rotatably inserted into each mounting block, a pressing plate is fixedly arranged on the outer side of each rotating shaft, mounting plates are mounted on the outer sides of the two mounting blocks, and worms are rotatably connected between the mounting plates and the two mounting blocks; worm gears are fixed to the outer sides of the two rotating shafts, rotating rods are rotationally inserted into the mounting plates, circular gears are fixedly arranged at the ends of the rotating rods, and crown gears are fixedly arranged on the outer sides of the worms. According to the utility model, the worm, the worm gear, the rotating shaft, the pressing plate, the crown gear, the circular gear and other structures are matched with each other, so that the pressing plate can be automatically driven to rotate, and the jointing clamp can be positioned, thereby facilitating the subsequent installation and connection of a carrier cable and the jointing clamp, and avoiding the problem that the manual operation is relatively troublesome.

Description

Technical Field

[0001] The utility model relates to the technical field of contact networks, in particular to a quick-connection auxiliary device for broken catenary cables. Background Art

[0002] The catenary is a crucial operating device for electrified railways. It consists of contact suspensions, support devices, positioning devices, pillars, and foundations. The contact suspension comprises contact wires, droppers, catenary cables, connecting parts, and insulators. Therefore, ensuring reliable pantograph-catenary current flow requires the stability of the catenary cables. If a catenary cable breaks, rapid reconnection is essential to restore power to the equipment. In this context, research is underway on catenary cable quick-connect devices to improve emergency response efficiency and reduce repair time.

[0003] The existing device needs to install a wiring clamp at the broken end of the load-bearing cable, and then install and connect the two wiring clamps to complete the connection of the load-bearing cable. The existing device requires manual operation of the pressure plate to clamp and position the wiring clamp, and then cooperate with the cone head to install and connect it. However, manual operation of the pressure plate is relatively troublesome, and the working environment is generally at high altitude, which is inconvenient to operate. At the same time, the clamping of the wiring clamp is not stable enough. In view of the above problems, the inventor proposes a support cable broken line quick connection auxiliary device to solve the above problems. Utility Model Content

[0004] In order to solve the problem of inconvenience in stably positioning the connecting clamp, the purpose of the utility model is to provide a quick connecting auxiliary device for a broken load-bearing cable.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a load-bearing cable broken line quick connection auxiliary device, comprising a body, a piston assembly is installed on the outside of the body, a mounting frame is installed on the outside of the body, mounting blocks are installed at both ends of the mounting frame, a rotating shaft is rotatably inserted in the mounting block, a pressure plate is fixed on the outside of the rotating shaft, mounting plates are installed on the outside of the two mounting blocks, a worm is rotatably connected between the mounting plate and the two mounting blocks, worm gears are fixed on the outside of the two rotating shafts, the two worm gears are mirror-imaged, the worm is respectively meshed with the two worm gears, a rotating rod is rotatably inserted in the mounting plate, a circular gear is fixed on the end of the rotating rod, a crown gear is fixed on the outside of the worm, and the circular gear and the crown gear are meshed with each other.

[0006] Preferably, screws are inserted into the two mounting blocks, and the screws are inserted through the mounting frame. No. 1 bolts are inserted at both ends of the mounting plate, and the No. 1 bolts are inserted through the mounting blocks. Two No. 2 bolts are inserted on the outside of the mounting plate, and the threads of the No. 2 bolts are inserted through the mounting frame.

[0007] Preferably, a hydraulic display screen is installed on the outside of the body, a lithium battery is detachably installed on the bottom of the body, and a power switch button and an oil return button are installed on the outside of the body.

[0008] Preferably, the piston assembly is inserted into the inner side of the mounting frame, a hydraulic device is installed in the body, the hydraulic device is installed and connected to the piston assembly, a motor is installed in the mounting plate, and the motor output end is inserted through the mounting plate and fixedly connected to the rotating rod.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, by arranging the worm, worm wheel, rotating shaft, pressure plate, crown gear and circular gear and other structures to cooperate with each other, the pressure plate can be automatically driven to rotate and the wiring clamp can be positioned, thereby facilitating the subsequent installation and connection of the load-bearing cable and the wiring clamp, avoiding the more troublesome problem of manual operation;

[0011] 2. In the present invention, by arranging the mounting plate, No. 1 bolts, screws and No. 2 bolts and other structures to cooperate with each other, the mounting block can be easily installed and disassembled, so that the pressure plate can be replaced according to needs, and the pressure plate can be replaced according to different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

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

[0014] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a cross-sectional diagram of the mounting bracket and its connection structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0017] Figure 5 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0018] Figure 6 This is a schematic diagram of the wiring clamp and its connection in the utility model;

[0019] Figure 7 This is a schematic diagram of the connection of the load-bearing cable body of the utility model.

[0020] In the figure: 1. Machine body; 11. Piston assembly; 12. Lithium battery; 13. Power switch button; 14. Oil return button; 15. Hydraulic display screen; 16. Mounting frame; 2. Mounting block; 21. Rotating shaft; 22. Pressure plate; 23. Worm; 24. Worm gear; 25. Rotating rod; 26. Circular gear; 27. Crown gear; 28. Motor; 3. Mounting plate; 31. No. 1 bolt; 32. No. 2 bolt; 33. Screw; 4. Terminal clamp; 41. Load-bearing cable body; 42. Taper sleeve; 43. Connector. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figure 1-7 As shown, the utility model provides a quick connection auxiliary device for a broken load-bearing cable, including a body 1, a piston assembly 11 is installed on the outside of the body 1, and the piston assembly 11 is used to push the cone sleeve 42 to move, a mounting frame 16 is installed on the outside of the body 1, and mounting blocks 2 are installed at both ends of the mounting frame 16, a rotating shaft 21 is rotatably inserted in the mounting block 2, and a pressure plate 22 is fixed on the outside of the rotating shaft 21, and a mounting plate 3 is installed on the outside of the two mounting blocks 2. The mounting plate 3 is detachably installed, so that the pressure plate 22 can be easily installed and removed, and a worm 23 is rotatably connected between the mounting plate 3 and the two mounting blocks 2, and a worm gear 24 is fixed on the outside of the two rotating shafts 21. The two worm gears 24 are mirror-imaged, so that the rotation of the worm 23 drives the two worm gears 24 to rotate in opposite directions, and the worm 23 is respectively meshed with the two worm gears 24, and a rotating rod 25 is rotatably inserted in the mounting plate 3, and a circular gear 26 is fixed on the end of the rotating rod 25. A crown gear 27 is fixed on the outside of the worm 23, and the circular gear 26 and the crown gear 27 are meshed with each other.

[0023] Screws 33 are inserted into the two mounting blocks 2, and the screws 33 are inserted through the mounting frame 16. No. 1 bolts 31 are inserted at both ends of the mounting plate 3, and the No. 1 bolts 31 are inserted through the mounting blocks 2. Two No. 2 bolts 32 are inserted on the outside of the mounting plate 3, and the No. 2 bolts 32 are threaded through the mounting frame 16.

[0024] By adopting the above technical solution, the installation block 2 can be easily installed and disassembled, so that the pressure plate 22 can be replaced according to needs, and the pressure plate 22 can be replaced according to different needs.

[0025] A hydraulic display screen 15 is installed on the outside of the machine body 1.

[0026] By adopting the above technical solution, the hydraulic display screen 15 is connected to the controller, and the controller is connected to the hydraulic device, so that the start and stop of the hydraulic device can be controlled, and the hydraulic display screen 15 can display its data.

[0027] A lithium battery 12 is detachably mounted on the bottom of the body 1 .

[0028] By adopting the above technical solution, the lithium battery 12 can be removed and installed at the bottom of the body 1, and the opening of the lithium battery 12 supplies power to the body 1 and other devices.

[0029] A power switch button 13 and an oil return button 14 are installed on the outside of the body 1.

[0030] By adopting the above technical solution, the power switch button 13 is connected to the controller. When the power switch button 13 is pressed, a signal will be sent to the controller to control the start and stop of the piston assembly 11. The piston assembly 11 is connected to the hydraulic device through a pipeline. The hydraulic device includes a hydraulic pump, hydraulic fluid and a valve. When the controller outputs a signal to open the hydraulic valve, the hydraulic oil will flow into the piston assembly 111, pushing the piston to operate. The stop signal will close the hydraulic valve, cut off the flow of hydraulic oil, and the piston assembly 11 will stop accordingly.

[0031] The piston assembly 11 is inserted into the inner side of the mounting frame 16 . A hydraulic device is installed in the machine body 1 , and the hydraulic device is installed and connected to the piston assembly 11 .

[0032] By adopting the above technical solution, the hydraulic device can push the piston assembly 11 to move.

[0033] A motor 28 is installed in the mounting plate 3 , and an output end of the motor 28 is inserted through the mounting plate 3 and fixedly connected to the rotating rod 25 .

[0034] By adopting the above technical solution, the output end of the motor 28 rotates to drive the rotating rod 25 to rotate, so as to provide power output, and the motor 28 is connected to the lithium battery 12 at the same time.

[0035] Working principle: First, place the terminal clamp 4 between the two pressure plates 22, then start the motor 28, so that the motor 28 starts to work, the output end of the motor 28 rotates to drive the rotating rod 25 to rotate, the rotating rod 25 rotates to drive the circular gear 26 to rotate, the circular gear 26 rotates to drive the mutually meshing crown gear 27 to rotate, the crown gear 27 rotates to drive the worm 23 to rotate, the worm 23 rotates to drive the two mutually meshing worm gears 24 to rotate in opposite directions, the worm gear 24 rotates to drive the rotating shaft 21 to rotate, the rotating shaft 21 rotates to drive the pressure plate 22 to flip, so that the two pressure plates 22 can be rotated, and the terminal clamp 4 can be clamped and positioned by the pressure plate 22, and then Break up the center of the end of the catenary cable body 41 and make a hole. Then insert it into the wiring clamp 4. Press the power switch button 13 to start the hydraulic device. The hydraulic device pushes the piston assembly 11. The piston assembly 11 pushes the cone sleeve 42 forward, so that the cone sleeve 42 is inserted into the wiring clamp 4 and inserted into the center of the catenary cable body 41. As the cone sleeve 42 moves, the wiring clamp 4 squeezes the catenary cable body 41. Release the power switch button 13 to stop the cone sleeve 42 from moving forward; thus completing the crimping. Finally, the wiring clamps 4 at both ends of the catenary cable body 41 can be installed and connected through the connector 43, thereby completing the wiring of the catenary cable body 41.

[0036] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A device for quickly connecting a broken catenary cable, comprising a body (1), characterized in that: A piston assembly (11) is installed on the outside of the machine body (1), a mounting frame (16) is installed on the outside of the machine body (1), and mounting blocks (2) are installed at both ends of the mounting frame (16). A rotating shaft (21) is rotatably inserted in the mounting block (2), and a pressure plate (22) is fixed on the outside of the rotating shaft (21). A mounting plate (3) is installed on the outside of the two mounting blocks (2), and a worm (23) is rotatably connected between the mounting plate (3) and the two mounting blocks (2). A worm gear (24) is fixed on the outside of the two rotating shafts (21), and the two worm gears (24) are mirror-image distributed. The worm (23) is respectively engaged with the two worm gears (24). A rotating rod (25) is rotatably inserted in the mounting plate (3), and a circular gear (26) is fixed at the end of the rotating rod (25). A crown gear (27) is fixed on the outside of the worm (23), and the circular gear (26) and the crown gear (27) are engaged with each other.

2. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: Screws (33) are inserted into the two mounting blocks (2), and the screws (33) are inserted through the mounting frame (16). No. 1 bolts (31) are inserted at both ends of the mounting plate (3), and the No. 1 bolts (31) are inserted through the mounting blocks (2). Two No. 2 bolts (32) are inserted outside the mounting plate (3), and the No. 2 bolts (32) are threadedly inserted into the mounting frame (16).

3. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: A hydraulic display screen (15) is installed on the outside of the machine body (1).

4. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: A lithium battery (12) is detachably mounted on the bottom end of the machine body (1).

5. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: A power switch button (13) and an oil return button (14) are installed on the outside of the machine body (1).

6. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: The piston assembly (11) is inserted into the inner side of the mounting frame (16).

7. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: A hydraulic device is installed in the machine body (1), and the hydraulic device is installed and connected to the piston assembly (11).

8. The device for quickly connecting a broken catenary cable according to claim 1, characterized in that: A motor (28) is installed in the mounting plate (3), and an output end of the motor (28) is inserted through the mounting plate (3) and fixedly connected to the rotating rod (25).

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