Cable tensioning device for cable laying in mine laneway

Abstract

The utility model relates to the field of coal mine production, in particular to a cable tensioning device for cable laying in a mine laneway, which comprises a first connecting frame, a plurality of first positioning holes are arranged on the outer end face of the front end of the first connecting frame, and a second connecting frame is arranged at the front ends of the first positioning holes. A connecting base is arranged in the center of the first positioning hole behind the second connecting frame, positioning blocks are arranged on the two sides of the front end of the connecting base, and second positioning holes are formed in the positions, located on the inner side of the second connecting frame, of the front ends of the positioning blocks; when the first connecting frame is connected with the second connecting frame, the second connecting frame is positioned in advance through the positioning block at the front end of the connecting seat, subsequent installation is facilitated, and the situation that after fixing is completed, the first connecting frame and the second connecting frame deviate in position, need to be disassembled and assembled repeatedly and affect working efficiency is effectively prevented. And the position of the cable fixing frame can be slid by pressing the limiting blocks on the two sides of the front end surface of the insertion block seat, so that a worker can conveniently adjust the distance between the plurality of cables.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine production technical field especially, relate to a cable tensioner for mine tunnel cable laying. BACKGROUND

[0002] Cable is made of one or more mutually insulated conductors and outer insulating protective layer, the wire that power or information is transmitted from one place to another, cable is also the important structure of power supply system, the cable connection between different areas all need to lay cable, and the mine tunnel needs to lay cable for the work area power supply in coal mine production, and will set up the terminal box;

[0003] The two cables connected by the original terminal box, after connecting the wire head, the remaining part needs to be arranged from the other end, which is time-consuming and laborious, and some cannot be tensioned, resulting in crowded cable and overall excess, affecting the appearance and "five precision" management.

[0004] Therefore, in view of the above problems of poor tensioning effect in cable connection, a cable tensioner for mine tunnel cable laying can be designed to easily play the tensioning role, and finally fix the terminal box on the flat iron to make the cable reach a straight line in fine. SUMMARY

[0005] In order to overcome the problem of poor tensioning effect in cable connection.

[0006] The technical scheme of the utility model is: a cable tensioner for mine tunnel cable laying, comprising a first connecting frame, a plurality of first positioning holes are arranged on the outer end face of the front end of the first connecting frame, a second connecting frame is arranged on the front end of the first positioning hole, a connecting seat is arranged at the center position of the first positioning hole at the rear of the second connecting frame, a positioning block is arranged on both sides of the front end of the connecting seat, a second positioning hole is arranged on the inner side of the second connecting frame at the front end of the positioning block, the positioning block extends to the outer side of the second connecting frame through the second positioning hole at the front end, a positioning pin is arranged on one side of the front end face of the positioning block, one end of the positioning pin extends to the inner side of the first connecting frame through the positioning block and the second connecting frame, a plurality of cable fixing frames are arranged on the outer end face of the front end face of the second connecting frame, an insertion block seat is arranged on the top end of the cable fixing frame, a second movable groove is arranged on the inner side of the second connecting frame at the rear of the insertion block seat, the rear end of the insertion block seat extends to the inner side of the second movable groove, a limiting block is arranged on both sides of the front end of the insertion block seat, a limiting groove is arranged on one end of the limiting block on the inner wall of the second movable groove, and one end of the limiting block extends to the inner side of the limiting groove.

[0007] When the first connecting frame is connected with the second connecting frame, the positioning block at the front end of the connecting seat is used for positioning the second connecting frame in advance, so that subsequent installation is facilitated, deviation of the first connecting frame and the second connecting frame after fixing is effectively prevented, repeated disassembly is not needed, work efficiency is affected, and the positions of the cable fixing frames can be slid by pressing the limiting blocks on the two sides of the front end face of the plug-in block seat, so that the staff can adjust the spacing of the plurality of cables.

[0008] Preferably, the rear end of the positioning block is provided with a first movable slot on the inner side of the connecting seat, and the rear end of the positioning block extends to the inner side of the first movable slot.

[0009] Preferably, the inner wall of the first movable slot on one side of the positioning block is provided with a first spring, the first movable slot and the first spring are fixedly connected through bolts, and the positioning block is movably connected with the connecting seat through the first spring.

[0010] Preferably, one end of the positioning pin is provided with a plug hole on the inner side of the positioning block, the second connecting frame and the first connecting frame, and the one end of the positioning pin extends to the inner side of the plug hole by penetrating the positioning block, the second connecting frame and the first connecting frame.

[0011] Preferably, one end of the limiting block is provided with a third movable slot on the inner side of the plug-in block seat, and the other side of the plug-in block seat is provided with a second spring on the inner side of the third movable slot, the third movable slot and the second spring are fixedly connected through bolts, and the limiting block is movably connected with the plug-in block seat through the second spring.

[0012] Preferably, the one end of the limiting block is consistent with the size of the limiting slot, and the limiting block extends to the inner side of the limiting slot through the second spring.

[0013] Preferably, the front end of the cable fixing frame is of a hook type, and the cable fixing frame is a hook-shaped frame.

[0014] The utility model discloses beneficial effects:

[0015] When the first connecting frame is connected with the second connecting frame, the positioning block at the front end of the connecting seat is used for positioning the second connecting frame in advance, so that subsequent installation is facilitated, deviation of the first connecting frame and the second connecting frame after fixing is effectively prevented, repeated disassembly is not needed, work efficiency is affected, and the positions of the cable fixing frames can be slid by pressing the limiting blocks on the two sides of the front end face of the plug-in block seat, so that the staff can adjust the spacing of the plurality of cables. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole structure of the utility model is shown;

[0017] Figure 2 The structure of the connecting seat of the utility model is shown;

[0018] Figure 3 The internal structure of the connecting seat of the utility model is shown;

[0019] Figure 4 The internal structure of the plug-in block seat of the utility model is shown.

[0020] Mark explanation: 1, first connecting frame; 2, first positioning hole; 3, connecting seat; 4, second connecting frame; 5, positioning block; 6, second positioning hole; 7, cable fixing frame; 8, plug-in block seat; 9, first movable slot; 10, first spring; 11, positioning pin; 12, second movable slot; 13, limiting block; 14, third movable slot; 15, second spring. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a cable tensioning device for mine tunnel cable laying, including first connecting frame 1, the outer end surface of the front end of first connecting frame 1 is equipped with multiple first positioning hole 2, the front end of first positioning hole 2 is equipped with second connecting frame 4, the center position of first positioning hole 2 in the rear of second connecting frame 4 is equipped with connecting seat 3, the both sides of the front end of connecting seat 3 are equipped with positioning block 5, the front end of positioning block 5 is located in the inside of second connecting frame 4 and is equipped with second positioning hole 6, the front end of positioning block 5 extends to the outside of second connecting frame 4 by being threaded through second positioning hole 6, the rear end of positioning block 5 is located in the inside of connecting seat 3 and is equipped with first movable slot 9, the rear end of positioning block 5 extends to the inside of first movable slot 9, the inside wall of first movable slot 9 on the side of positioning block 5 is equipped with first spring 10, first movable slot 9 and first spring 10 are fixedly connected by bolt, positioning block 5 is movably connected with connecting seat 3 by first spring 10, and then when first connecting frame 1 is connected with second connecting frame 4, first connecting frame 1 is positioned in advance to second connecting frame 4 by the positioning block 5 of the front end of connecting seat 3, subsequent installation is facilitated, deviation of the position of first connecting frame 1 and second connecting frame 4 after fixing is effectively prevented, repeated disassembly is needed, and work efficiency is affected;

[0023] Please refer to Figures 2-3In the embodiment, one side of the front end surface of the positioning block 5 is provided with a positioning pin 11, one end of the positioning pin 11 extends to the inner side of the first connecting frame 1 through the positioning block 5 and the second connecting frame 4, and the other end of the positioning pin 11 is located in the inner side of the positioning block 5, the second connecting frame 4 and the first connecting frame 1, and is provided with a plug hole, and the other end of the positioning pin 11 extends to the inner side of the plug hole through the positioning block 5, the second connecting frame 4 and the first connecting frame 1, so as to fix the second connecting frame 4 and the first connecting frame 1 through the positioning pin 11;

[0024] Please refer to Figures 3-4 In the embodiment, the outer end surface of the front end surface of the second connecting frame 4 is provided with a plurality of cable fixing frames 7, the top end of the cable fixing frame 7 is provided with a plug seat 8, the rear of the plug seat 8 is located in the inner side of the second connecting frame 4 and is provided with a second movable slot 12, the rear end of the plug seat 8 extends to the inner side of the second movable slot 12, the two sides of the front end of the plug seat 8 are provided with limiting blocks 13, one end of the limiting block 13 is located in the inner wall of the second movable slot 12 and is provided with a limiting slot, one end of the limiting block 13 extends to the inner side of the limiting slot, one end of the limiting block 13 is located in the inner side of the plug seat 8 and is provided with a third movable slot 14, one side of the plug seat 8 is located in the inner side of the third movable slot 14 and is provided with a second spring 15, the third movable slot 14 and the second spring 15 are fixedly connected through bolts, the limiting block 13 is movably connected with the plug seat 8 through the second spring 15, the size of one end of the limiting block 13 is consistent with the size of the limiting slot, the limiting block 13 extends to the inner side of the limiting slot through the second spring 15, the front end of the cable fixing frame 7 is hook-shaped, the cable fixing frame 7 is a hook-shaped frame, so that the position of the cable fixing frame 7 can be slid by pressing the limiting blocks 13 on both sides of the front end surface of the plug seat 8, and the staff can adjust the spacing of the plurality of cables.

[0025] In the process of working, first, the first connecting frame 1 is fixed in a suitable position, then when the first connecting frame 1 is connected with the second connecting frame 4, the first connecting frame 1 positions the second connecting frame 4 in advance through the positioning block 5 at the front end of the connecting seat 3, so as to facilitate subsequent installation, effectively prevent the position of the first connecting frame 1 and the second connecting frame 4 from deviating after fixing, and repeatedly disassembling, which affects the work efficiency, and then the second connecting frame 4 and the first connecting frame 1 are fixed through the positioning pin 11, and the outer end surface of the front end surface of the second connecting frame 4 is provided with a plurality of cable fixing frames 7, the cable fixing frame 7 is movably connected with the second connecting frame 4, when the staff needs to adjust the cable, the position of the cable fixing frame 7 can be slid by pressing the limiting blocks 13 on both sides of the front end surface of the plug seat 8, and the staff can adjust the spacing of the plurality of cables.

[0026] Through the above steps, the problem of poor tensioning effect in the connection of the cable is solved.

Claims

1. A cable tensioning device for cable laying in mine galleries, comprising a first connecting frame (1); characterized in that: The outer end face of the front end of the first connecting frame (1) is provided with a plurality of first positioning holes (2), the front end of the first positioning hole (2) is provided with a second connecting frame (4), the center position of the rear first positioning hole (2) of the second connecting frame (4) is provided with a connecting seat (3), the two sides of the front end of the connecting seat (3) are provided with positioning blocks (5), the front end of the positioning block (5) is provided with a second positioning hole (6) on the inner side of the second connecting frame (4), the front end of the positioning block (5) extends to the outer side of the second connecting frame (4) through the second positioning hole (6), one side of the front end face of the positioning block (5) is provided with a positioning pin (11), one end of the positioning pin (11) extends to the inner side of the first connecting frame (1) through the positioning block (5) and the second connecting frame (4), the outer end face of the front end face of the second connecting frame (4) is provided with a plurality of cable fixing frames (7), the top end of the cable fixing frame (7) is provided with a plug block seat (8), the rear of the plug block seat (8) is provided with a second movable slot (12) on the inner side of the second connecting frame (4), the rear end of the plug block seat (8) extends to the inner side of the second movable slot (12), the two sides of the front end of the plug block seat (8) are provided with limiting blocks (13), one end of the limiting block (13) is provided with a limiting slot on the inner wall of the second movable slot (12), and one end of the limiting block (13) extends to the inner side of the limiting slot.

2. A cable tensioner for use in the installation of a cable in a mine roadway according to claim 1, characterised in that: The rear end of the positioning block (5) is provided with a first movable slot (9) on the inner side of the connecting seat (3), and the rear end of the positioning block (5) extends to the inner side of the first movable slot (9).

3. A cable tensioner for use in the installation of a cable in a mine roadway according to claim 1 wherein: One side of the positioning block (5) is provided with a first spring (10) on the inner wall of the first movable slot (9), the first movable slot (9) and the first spring (10) are fixedly connected through bolts, and the positioning block (5) is movably connected with the connecting seat (3) through the first spring (10).

4. A cable tensioner for use in the installation of a cable in a mine roadway according to claim 1, characterised in that: One end of the positioning pin (11) is provided with a plug hole on the inner side of the positioning block (5), the second connecting frame (4) and the first connecting frame (1).

5. A cable tensioner for use in the installation of a cable in a mine roadway according to claim 1 wherein: One end of the limiting block (13) is provided with a third movable slot (14) on the inner side of the plug block seat (8), one side of the plug block seat (8) is provided with a second spring (15) on the inner side of the third movable slot (14), the third movable slot (14) and the second spring (15) are fixedly connected through bolts, and the limiting block (13) is movably connected with the plug block seat (8) through the second spring (15).

6. A cable tensioner for use in the installation of a cable in a mine roadway according to claim 1 wherein: The size of one end of the limiting block (13) is consistent with that of the limiting slot, and the limiting block (13) extends to the inner side of the limiting slot through the second spring (15).

7. A cable tensioner for use in the installation of a cable in a mine tunnel according to claim 1, characterised in that: The front end of the cable fixing frame (7) is hook-shaped, and the cable fixing frame (7) is a hook-shaped frame.

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