Splicing structure of sliding contact line and sliding contact line thereof

Abstract

The utility model discloses a splicing structure of a sliding contact line and a sliding contact line thereof, and relates to the technical field of sliding contact lines, the splicing structure comprises a sheath, a square box is arranged above the sheath, square grooves are formed in the wall bodies of the two ends of the square box in a penetrating manner, sliding blocks are arranged in the square grooves in a sliding manner, and one end, located outside the square box, of each sliding block is fixedly connected with a limiting clamp. The two limiting clamps are symmetrically distributed and attached to the two sides of the sheath respectively, and the sliding blocks and the corresponding limiting clamps are distributed in a U shape. According to the splicing structure of the sliding contact line and the sliding contact line thereof, by arranging the splicing structure composed of the sliding block, the limiting clamps and the like, when the two limiting clamps move back to back, a sheath can be conveniently taken down to be replaced, section-by-section disassembly is not needed, targeted replacement can be achieved, meanwhile, reset elastic force of the spring drives the sliding block and the limiting clamps to reset, the two limiting clamps clamp and fix the sheath, and the splicing structure is convenient to use. And the threaded rod can extrude the tops of the two sliding plates to limit the sliding plates, so that the limiting clamp is limited, and the use efficiency of installation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slide contact line, especially slide contact line's splicing structure and its slide contact line. BACKGROUND

[0002] Mobile equipment (mainly crane, travelling crane, hoist etc.) needs to change position constantly due to movement, and mobile equipment needs to obtain power supply at any time in each different position, otherwise it cannot continue to move. At this time, slide contact line emerges as the times require, along the running track of mobile equipment, a plurality of conductors are laid in parallel, and power supply is connected, and current collector that can take power from the conductor is installed on the moving equipment, so that when the equipment moves, the current collector runs synchronously with the equipment, and obtains power supply from the conductor at any time, and provides the equipment, so that the equipment can continue to move. Usually, a current collector is contacted with the slide contact line on the mobile equipment, so that the power supply on the slide contact line is provided to the electric equipment through the current collector.

[0003] The slide contact line on engineering equipment such as crane is generally composed of a plurality of segments, and the mounting and fixing structure of the existing slide contact line is usually fixed, if one of the segments appears a fault in the use process, the original product on the market must be disassembled from one end of the entire slide contact line group, until the fault segment is disassembled, and then the fault can be eliminated or replaced, after replacement, all the disassembled segments are reassembled to continue to use, and the use efficiency needs to be improved.

[0004] Therefore, it is necessary to provide the slide contact line's splicing structure and its slide contact line to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing the slide contact line's splicing structure and its slide contact line, to solve the mounting and fixing structure of the existing slide contact line is usually fixed, if one of the segments appears a fault in the use process, the original product on the market must be disassembled from one end of the entire slide contact line group, until the fault segment is disassembled, and then the fault can be eliminated or replaced, after replacement, all the disassembled segments are reassembled to continue to use, and the use efficiency needs to be improved.

[0006] To achieve the above object, the utility model provides the following technical scheme: the splicing structure of slide wire, including the sheath, the top of sheath is provided with square box, square groove is opened in the both end wall body of square box, the inside of square groove is provided with the sliding block, the one end of sliding block is fixedly connected with the limit stop in the outside of square box, two limit stops are symmetrically distributed and are respectively pasted on the both sides of sheath, sliding block and corresponding limit stop are U-shaped distribution, the top of square box is provided with round groove, the inside of round groove is provided with threaded rod, the top of square box is provided with threaded sleeve, threaded sleeve is screwed with threaded rod.

[0007] Preferably, the one end of the sliding block inside the square box is fixedly connected with a sliding plate, the upper surface of the bottom of the square box is fixedly connected with a protrusion, the protrusion is between the two sliding plates, the both sides of the protrusion are fixedly connected with springs, the one end of the spring away from the protrusion is fixedly connected on the corresponding sliding plate.

[0008] Preferably, the height of the protrusion is less than the height of the sliding plate.

[0009] Preferably, the lower surface of the threaded sleeve is provided with a ring groove, and the ring groove surrounds the outside of the threaded rod, the inside of the ring groove is rotatably provided with a ring block, and the ring block is fixedly connected to the top of the square box.

[0010] Preferably, the top of the sheath is provided with a positioning frame, and the positioning frame is provided with a through hole for the threaded rod to pass through.

[0011] Preferably, the lower part of the positioning frame is provided with a first nut, and the upper part of the positioning frame is provided with a second nut, and the first nut and the second nut are matched with the threaded rod.

[0012] The utility model discloses a slide wire, which comprises the splicing structure of the slide wire.

[0013] The utility model discloses a slide wire, which comprises the splicing structure of the slide wire.

[0014] 1、 the utility model discloses a splicing structure that is composed of a sliding block, a limit stop and the like, when the two limit stops move backward, the sheath can be conveniently taken off and replaced, and it is not necessary to disassemble each section one by one, and the sheath can be replaced in a targeted manner, and the reset elastic force of the spring drives the sliding block and the limit stop to reset, the two limit stops clamp and fix the sheath, the threaded rod can be pressed on the top of the two sliding plates to limit the sliding plates, thereby limiting the limit stop, and the use efficiency of installation is improved. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a perspective view of the splicing structure of the slide wire of the utility model.

[0016] Figure 2 It is another perspective view of the splicing structure of the slide wire of the utility model.

[0017] Figure 3 It is the sectional structure schematic view of the splicing structure of the slide wire of the utility model.

[0018] Figure 4 It is the sectional structure schematic view of the splicing structure of the slide wire of the utility model. Figure 3 It is the sectional structure schematic view of the splicing structure of the slide wire of the utility model.

[0019] In the figure: 1, sheath, 2, positioning frame, 3, square box, 4, square groove, 5, sliding block, 6, limit clamp, 7, protruding block, 8, sliding plate, 9, spring, 10, ring block, 11, ring groove, 12, threaded sleeve, 13, through hole, 14, threaded rod, 15, first nut, 16, second nut. Specific implementation

[0020] The utility model provides the splicing structure of slide wire as Figures 1-4 As shown in the figure, the splicing structure of the slide wire of the utility model, including the sheath 1, the conductor is provided with structure on the sheath 1, and the working principle of slide wire is the existing common technology, and here is not repeated.

[0021] Considering that the installation fixing structure of the slide wire in the prior art is usually fixed, if one section of the slide wire group fails, it needs to be disassembled from one end of the entire slide wire group section by section until the fault section is disassembled to troubleshoot or replace, and after replacement, all disassembled sections need to be reassembled to continue using, in order to improve the disassembly efficiency, the square box 3 is arranged above the sheath 1, square grooves 4 are formed through the both end walls of the square box 3, sliding blocks 5 are arranged in the square grooves 4, one end of the sliding block 5 outside the square box 3 is fixedly connected with a limit clamp 6, the two limit clamps 6 are symmetrically distributed and respectively abut on the two sides of the sheath 1, and the sliding block 5 and the corresponding limit clamp 6 are in U-shaped distribution.

[0022] One end of the sliding block 5 inside the square box 3 is fixedly connected with a sliding plate 8, the upper surface of the bottom of the square box 3 is fixedly connected with a protruding block 7, the protruding block 7 is located between the two sliding plates 8, the two sides of the protruding block 7 are fixedly connected with springs 9, and one end of the spring 9 away from the protruding block 7 is fixedly connected with the corresponding sliding plate 8.

[0023] When the operator controls the two sliding blocks 5 to move away, the sliding plate 8 stretches the corresponding spring 9, and at the same time, the two limit clamps 6 also move away, the splicing structure is convenient for taking down and replacing the sheath 1, without disassembling section by section, and can be replaced in a targeted manner; when installing, the operator controls the two sliding blocks 5 to move away, so that the two limit clamps 6 move away synchronously, the sheath 1 is placed between the two limit clamps 6, the reset elastic force of the spring 9 drives the sliding block 5 and the limit clamp 6 to reset, and the two limit clamps 6 clamp and fix the sheath 1.

[0024] In order to realize the fixing of the position of the sliding plate 8, prevent the two limiting clamps 6 from being opened at will, a circular groove is formed in the top of the square box 3, a threaded rod 14 is slidably arranged in the circular groove, and a threaded sleeve 12 is rotatably arranged on the top of the square box 3 and is in threaded connection with the threaded rod 14.

[0025] A positioning frame 2 is arranged above the sheath 1, a through hole 13 is formed in the positioning frame 2 and is used for allowing the threaded rod 14 to pass through, a first nut 15 is arranged below the positioning frame 2, a second nut 16 is arranged above the positioning frame 2, and the first nut 15 and the second nut 16 are matched with the threaded rod 14. The positioning frame 2 is used for being fixed on engineering equipment such as a crane, so that the sheath 1 and the like can be conveniently installed and fixed.

[0026] In specific use, after the threaded rod 14 passes into the inside of the through hole 13, the first nut 15 and the second nut 16 are rotated by an operator in sequence, the first nut 15 and the second nut 16 move towards each other, and the threaded rod 14 is fixed on the positioning frame 2.

[0027] Then, the threaded sleeve 12 is rotated, the threaded sleeve 12 is in threaded connection with the threaded rod 14, the square box 3 and the like are moved upwards, the threaded rod 14 is pressed on the top of the two sliding plates 8, the sliding plate 8 is limited, the limiting clamp 6 is limited, and the stability of installation is improved.

[0028] The threaded sleeve 12 and the threaded rod 14 are in internal thread and external thread connection, the friction coefficient is appropriate, and the threaded sleeve 12 cannot be rotated at will.

[0029] When disassembling, the threaded sleeve 12 is reversely rotated, the square box 3 and the like are moved downwards, and the limiting of the limiting clamp 6 is released.

[0030] The two limiting clamps 6 are moved away, the sheath 1 is conveniently taken off and replaced, the sheath 1 does not need to be disassembled section by section, can be replaced in a targeted manner, the reset elastic force of the spring 9 drives the sliding block 5 and the limiting clamp 6 to reset, the two limiting clamps 6 clamp and fix the sheath 1, the threaded rod 14 can be pressed on the top of the two sliding plates 8, the sliding plate 8 is limited, the limiting clamp 6 is limited, and the use efficiency of installation is improved.

[0031] In order to facilitate the abutting connection of the threaded rod 14 and the sliding plate 8, the height of the convex block 7 is less than the height of the sliding plate 8.

[0032] In order to improve the stability of rotation of the threaded sleeve 12, a ring groove 11 is formed in the lower surface of the threaded sleeve 12 and surrounds the outer side of the threaded rod 14, a ring block 10 is rotatably arranged in the inside of the ring groove 11, and the ring block 10 is fixedly connected to the top of the square box 3.

[0033] The utility model discloses still propose slide wire, including the splice structure of slide wire above, realize convenient dismounting.

Claims

1. A splicing structure of a trolley line comprising a sheath (1), characterized in that: The upper portion of the sheath (1) is provided with a square box (3), square grooves (4) are formed in the two end walls of the square box (3), sliding blocks (5) are slidably arranged in the square grooves (4), the sliding blocks (5) are fixedly connected with limiting clamps (6) at one end outside the square box (3), the two limiting clamps (6) are symmetrically distributed and respectively abut against the two sides of the sheath (1), the sliding block (5) and the corresponding limiting clamp (6) are in U-shaped distribution, a circular groove is formed in the top of the square box (3), a threaded rod (14) is slidably arranged in the circular groove, and a threaded sleeve (12) is rotatably arranged on the top of the square box (3) and is in threaded connection with the threaded rod (14).

2. The splicing structure of the slide wire according to claim 1, characterized in that: The sliding blocks (5) are fixedly connected with sliding plates (8) at one end inside the square box (3), the bottom surface of the square box (3) is fixedly connected with a protruding block (7), the protruding block (7) is located between the two sliding plates (8), the two sides of the protruding block (7) are fixedly connected with springs (9), and the ends, away from the protruding block (7), of the springs (9) are fixedly connected to the corresponding sliding plates (8).

3. The splicing structure of the slide wire according to claim 2, characterized in that: The height of the protruding block (7) is less than the height of the sliding plate (8).

4. The splicing structure of slide wire according to claim 1, characterized in that: A ring groove (11) is formed in the lower surface of the threaded sleeve (12) and surrounds the outer side of the threaded rod (14), and a ring block (10) is rotatably arranged in the ring groove (11) and fixedly connected to the top of the square box (3).

5. The splicing structure of slide wire according to claim 1, characterized in that: The upper portion of the sheath (1) is provided with a positioning frame (2), and a through hole (13) is formed in the positioning frame (2) and passes through the threaded rod (14).

6. The splicing structure of a slide wire according to claim 5, wherein: The lower portion of the positioning frame (2) is provided with a first nut (15), and the upper portion of the positioning frame (2) is provided with a second nut (16), and the first nut (15) and the second nut (16) are in connection with the threaded rod (14).

7. A trolley line, characterized by: The splice structure of the slide wire comprises the splice structure of the slide wire according to any one of claims 1-6.

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