Cable fixing device for use in a cable shaft

Abstract

The utility model provides a kind of cable fixing device for cable shaft, belong to cable fixing technical field in cable shaft.The cable fixing device for cable shaft, including cable bridge, the inside of cable bridge is provided with several fixed mechanisms, the fixed mechanism includes fixed plate, sliding rod, limit board and fixed block, the fixed plate is fixedly installed in the inside of cable bridge, the rear wall of fixed plate is equipped with the sliding slot of front and rear through.This utility model sets up fixed mechanism, places cable between two fixed blocks, rotates first bolt, moves one of fixed block, so that two fixed blocks move to opposite direction, because the arc slot is equipped with on the opposite side of two fixed blocks, so that cable is clamped, after clamping is finished, reverse rotation first bolt, so that first threaded rod is limited, so that fixed block clamps cable and is limited, compared with prior art, it is more convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable vertical shaft inside cable fixing technical field, specifically, relate to a cable vertical shaft inside cable fixing device. BACKGROUND

[0002] In the cable vertical shaft, cable fixing is the key link of ensuring cable safe operation and convenient maintenance, since the cable vertical shaft is a vertical channel, the cable is obviously affected by gravity, if the cable is not fixed, can cause the cable to droop due to its own weight, thereby making the cable bear excessive tension, which can cause the damage of the internal core wire of the cable, such as core wire fracture or insulation layer damage.

[0003] When the prior art device is used, the cable is usually stored in the inside of the cable bridge, and the cable is fixed by the way of binding with a cable tie, the cable tie is too loose, and the cable cannot be effectively fixed, the cable tie is too tight, and the cable sheath can be damaged, for some more important or larger diameter cables, multiple binding is needed, which is very cumbersome. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of cable vertical shaft inside cable fixing device to overcome the above technical problems or at least partially solve the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of cable vertical shaft inside cable fixing device, including cable bridge, the inside of the cable bridge is provided with several fixed mechanisms, the fixed mechanism includes,

[0007] Fixed plate, the fixed plate is fixedly installed in the inside of cable bridge, the rear wall of the fixed plate is provided with the sliding slot that passes through front and back;

[0008] Slide rod, the slide rod is slidably arranged in the inside of sliding slot, the slide rod is provided with two, the bottom of the sliding slot is provided with a limiting slot;

[0009] Limiting plate, the limiting plate is slidably arranged in the inside of limiting slot, the limiting plate is provided with two, the top of the limiting plate is fixedly connected with the bottom of the slide rod;

[0010] Fixed block, the fixed block is provided with two, two the fixed block is mirror image setting, the fixed block is fixedly installed on the front side of slide rod.

[0011] In a preferred scheme, the bottom of the fixed plate is provided with a moving slot, a bidirectional screw rod is rotatably installed in the inside of the moving slot, two limiting plates are sleeved on the surface of the bidirectional screw rod and are in threaded connection with the bidirectional screw rod.

[0012] In a preferred scheme, the rear side of each of the two slide rods is fixedly provided with a first threaded rod, the rear side of the first threaded rod penetrates through to the rear side of the sliding groove, and the surface of the first threaded rod is screw-mounted with a first bolt.

[0013] In a preferred scheme, the front side of the fixed plate is provided with an anti-wall collision mechanism, the anti-wall collision mechanism comprises a U-shaped groove, a second threaded rod is slidingly sleeved in the inside of the U-shaped groove, and the surface of the second threaded rod is screw-mounted with a second bolt.

[0014] In a preferred scheme, the front side of the second threaded rod is fixedly provided with a guide plate, the side wall of the guide plate is screw-mounted with a third threaded rod, the third threaded rod is provided in four, and the surface of each of the four third threaded rods is screw-mounted with a third bolt.

[0015] In a preferred scheme, the surface of each of the four third threaded rods is provided with an annular groove, and a follower frame is rotationally sleeved between every two third threaded rods through the annular groove.

[0016] In a preferred scheme, one end of each of the four third threaded rods that penetrates through to the inside of the guide plate is rotationally mounted with a clamping plate, and the side, away from the third threaded rod, of the clamping plate is rotationally mounted with a ball.

[0017] In a preferred scheme, a first limiting strip is fixedly mounted between every two clamping plates, a second limiting strip is fixedly mounted at the rear side of the rear two clamping plates, a limiting groove is formed at the rear side of the inner wall of the guide plate, and the second limiting strip is slidingly sleeved in the inside of the limiting groove.

[0018] The cable fixing device in a cable shaft has the following beneficial effects:

[0019] 1. The cable is placed between the two fixed blocks by the fixing mechanism, one of the fixed blocks is moved by rotating the first bolt, the two fixed blocks are moved in opposite directions, the cable is clamped due to the arc-shaped grooves formed at the opposite sides of the two fixed blocks, the first threaded rod is limited by reversely rotating the first bolt after clamping, the fixed block clamps and limits the cable, and the operation is more convenient compared with the prior art.

[0020] 2. The cable is clamped by the balls on the four clamping plates by the anti-wall collision mechanism, the third threaded rod is limited by reversely rotating the third bolt, the cable can be pulled by the user at this time, the problem that the cable is easily collided with the cable shaft during installation is avoided, the pulling process of the cable is ended, the anti-wall collision mechanism is removed by rotating the third bolt and the second bolt for the next use. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor based on the drawings.

[0022] Figure 1 is a schematic diagram of the overall structure provided by the embodiments of the present application;

[0023] Figure 2 is a partial sectional view of the cable bridge provided by the embodiments of the present application;

[0024] Figure 3 is a schematic diagram of the fixing mechanism and the anti-collision wall mechanism provided by the embodiments of the present application;

[0025] Figure 4 is a schematic diagram of the first bolt and the second bolt provided by the embodiments of the present application.

[0026] In the figure: 1, cable bridge; 201, fixing plate; 202, sliding groove; 203, sliding rod; 204, limiting groove; 205, limiting plate; 206, fixing block; 207, moving groove; 208, bidirectional screw rod; 209, first threaded rod; 210, first bolt; 301, U-shaped groove; 302, second threaded rod; 303, second bolt; 304, guide plate; 305, third threaded rod; 306, third bolt; 307, annular groove; 308, follower frame; 309, clamping plate; 310, ball; 311, first limiting strip; 312, second limiting strip; 313, limiting groove. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor based on the drawings.

[0028] Referring to Figures 1-4The utility model provides a technical scheme: a kind of cable fixing device for cable shaft, including cable bridge 1, the inside of cable bridge 1 is provided with several fixed mechanisms, and fixed mechanism includes fixed plate 201, sliding rod 203, limit plate 205 and fixed block 206, fixed plate 201 is fixedly installed in the inside of cable bridge 1, the rear wall of fixed plate 201 is equipped with the sliding slot 202 that passes through front and back, sliding rod 203 is slidably covered in the inside of sliding slot 202, sliding rod 203 is equipped with two, the bottom of sliding slot 202 is equipped with limit slot 204, limit plate 205 is slidably covered in the inside of limit slot 204, limit plate 205 is equipped with two, the top of limit plate 205 and the bottom of sliding rod 203 are fixedly connected, fixed block 206 is equipped with two, two fixed blocks 206 are mirror image setting, fixed block 206 is fixedly installed in the front side of sliding rod 203, the bottom of fixed plate 201 is equipped with moving slot 207, bidirectional screw rod 208 is rotatably installed in the inside of moving slot 207, two limit plates 205 are all covered in the surface of bidirectional screw rod 208, and are connected with bidirectional screw rod 208 screw, the rear side of two sliding rods 203 is fixedly installed with first threaded rod 209, first threaded rod 209 rear side penetrates to the rear side of sliding slot 202, the surface of first threaded rod 209 is screw mounted with first bolt 210, by being provided with fixed mechanism, cable bridge 1 is installed in cable shaft by fastening bolt, cable is placed between two fixed blocks 206, rotates first bolt 210, moves one of fixed blocks 206, by the threaded connection of fixed block 206 and bidirectional screw rod 208 makes bidirectional screw rod 208 rotate, since another fixed block 206 is also connected with bidirectional screw rod 208 screw, and the thread of bidirectional screw rod 208 two sides is opposite, makes two fixed blocks 206 move to opposite direction, since the side of two fixed blocks 206 opposite is equipped with arc slot, so as to hold cable, after holding, reverse rotation first bolt 210, so that first threaded rod 209 is limited, so that fixed block 206 holds cable and is limited, compared with prior art, it is more convenient to operate.

[0029] Referring to Figures 1-4The front side of the fixed plate 201 is provided with a wall collision prevention mechanism, the wall collision prevention mechanism comprises a U-shaped groove 301, a second threaded rod 302 is slidably sleeved in the U-shaped groove 301, a second bolt 303 is threadedly installed on the surface of the second threaded rod 302, a guide plate 304 is fixedly installed on the front side of the second threaded rod 302, a third threaded rod 305 is threadedly installed on the side wall of the guide plate 304, the third threaded rod 305 is provided with four, a third bolt 306 is threadedly installed on the surface of each of the four third threaded rods 305, an annular groove 307 is formed in the surface of each of the four third threaded rods 305, a follower frame 308 is rotatably sleeved between every two third threaded rods 305 through the annular groove 307, a clamping plate 309 is rotatably installed at one end of the four third threaded rods 305 penetrating to the inner side of the guide plate 304, and a ball 310 is rotatably installed on the side, away from the third threaded rod 305, of the clamping plate 309. Through the arrangement of the wall collision prevention mechanism, the user sleeves the second threaded rod 302 in the U-shaped groove 301 and places it at a suitable position, rotates the second bolt 303 to limit the second threaded rod 302, places the cable between the four clamping plates 309, rotates the third bolt 306 to release the limitation of the third threaded rod 305, at this time, rotates the third threaded rod 305, through the threaded connection of the third threaded rod 305 and the guide plate 304, moves the third threaded rod 305 to the center axis of the guide plate 304, and through the cooperation of the annular groove 307 and the follower frame 308, only one third threaded rod 305 needs to be moved to drive the other third threaded rod 305 to move on the same side, until the balls 310 on the four clamping plates 309 clamp the cable, reversely rotate the third bolt 306 to limit the third threaded rod 305, at this time, the user can pull the cable, the rotation of the ball 310 makes the cable pulling process more smooth, and avoids the problem that the cable is easily collided with the cable shaft during installation, until the cable pulling process is completed, the user removes the wall collision prevention mechanism by rotating the third bolt 306 and the second bolt 303 for next use, and then clamps the cable through the fixing mechanism.

[0030] Referring to Figures 1-4 First limiting strips 311 are fixedly installed between every two clamping plates 309, second limiting strips 312 are fixedly installed on the rear side of the rear two clamping plates 309, and a limiting groove 313 is formed in the rear side of the inner wall of the guide plate 304, and the second limiting strip 312 is slidably sleeved in the limiting groove 313. Through the arrangement of the first limiting strip 311, the second limiting strip 312 and the limiting groove 313, the user can rotate the third threaded rod 305 without rotating the clamping plate 309, which ensures the stability of clamping.

[0031] Specifically, the working process or working principle of the cable fixing device in the cable shaft is as follows: in use, the cable bridge 1 is installed in the cable shaft through the fastening bolt, the user sets the second threaded rod 302 in the U-shaped groove 301 and places it at a suitable position, rotates the second bolt 303 to limit the second threaded rod 302, places the cable between the four clamping plates 309, rotates the third bolt 306 to release the limitation of the third threaded rod 305, at this time, the third threaded rod 305 is rotated, the third threaded rod 305 and the guide plate 304 are threadedly connected, the third threaded rod 305 moves towards the center axis of the guide plate 304, and through the cooperation of the annular groove 307 and the follower 308, the two third threaded rods 305 on the same side only need to move one third threaded rod 305 to drive the other third threaded rod 305 to move, until the balls 310 on the four clamping plates 309 clamp the cable, the third bolt 306 is reversely rotated to limit the third threaded rod 305, at this time, the user can pull the cable until the pulling process of the cable is completed, the user removes the anti-collision wall mechanism by rotating the third bolt 306 and the second bolt 303, at this time, the cable is placed between the two fixed blocks 206, the first bolt 210 is rotated to move one of the fixed blocks 206, the fixed block 206 and the bidirectional screw rod 208 are threadedly connected, the bidirectional screw rod 208 rotates, since the other fixed block 206 is also threadedly connected with the bidirectional screw rod 208, and the threads on the two sides of the bidirectional screw rod 208 are opposite, the two fixed blocks 206 move in opposite directions, since the opposite sides of the two fixed blocks 206 are provided with arc grooves, the cable is clamped, after clamping, the first bolt 210 is reversely rotated to limit the first threaded rod 209, so that the fixed block 206 clamps and limits the cable.

Claims

1. A cable fixing device for use in a cable shaft, comprising a cable tray (1), characterized in that: The cable tray (1) has several fixing mechanisms inside, including, A fixing plate (201) is fixedly installed inside the cable tray (1), and a sliding groove (202) that runs through the front and back is provided on the rear wall of the fixing plate (201). A slide rod (203) is slidably sleeved inside a slide groove (202). Two slide rods (203) are provided. A limiting groove (204) is provided at the bottom of the slide groove (202). A limiting plate (205) is slidably sleeved inside the limiting groove (204). Two limiting plates (205) are provided, and the top of the limiting plate (205) and the bottom of the slide rod (203) are fixedly connected. There are two fixing blocks (206), which are arranged in a mirror image and are fixedly installed on the front side of the slide bar (203).

2. The cable fixing device for use in a cable shaft according to claim 1, characterized in that, The bottom of the fixed plate (201) is provided with a movable groove (207), and a bidirectional lead screw (208) is rotatably installed inside the movable groove (207). Both limiting plates (205) are sleeved on the surface of the bidirectional lead screw (208) and are threadedly connected to the bidirectional lead screw (208).

3. A cable fixing device for use in a cable shaft according to claim 2, characterized in that, A first threaded rod (209) is fixedly installed on the rear side of each of the two slide rods (203). The rear side of the first threaded rod (209) extends through to the rear side of the slide groove (202). A first bolt (210) is threaded on the surface of the first threaded rod (209).

4. A cable fixing device for use in a cable shaft according to claim 3, characterized in that, The front side of the fixed plate (201) is provided with an anti-collision mechanism, which includes a U-shaped groove (301). A second threaded rod (302) is slidably sleeved inside the U-shaped groove (301), and a second bolt (303) is threaded on the surface of the second threaded rod (302).

5. A cable fixing device for use in a cable shaft according to claim 4, characterized in that, A guide plate (304) is fixedly installed on the front side of the second threaded rod (302). A third threaded rod (305) is threadedly installed on the side wall of the guide plate (304). There are four third threaded rods (305), and a third bolt (306) is threadedly installed on the surface of each of the four third threaded rods (305).

6. A cable fixing device for use in a cable shaft according to claim 5, characterized in that, The surfaces of the four third threaded rods (305) are provided with annular grooves (307), and a follower frame (308) is rotatably sleeved between every two third threaded rods (305) through the annular grooves (307).

7. A cable fixing device for use in a cable shaft according to claim 6, characterized in that, Each of the four third threaded rods (305) has a clamping plate (309) rotatably mounted on one end of the guide plate (304) extending through it. A ball bearing (310) is rotatably mounted on the side of the clamping plate (309) away from the third threaded rod (305).

8. A cable fixing device for use in a cable shaft according to claim 7, characterized in that, A first limiting strip (311) is fixedly installed between each pair of clamping plates (309), and a second limiting strip (312) is fixedly installed on the rear side of each of the two rear clamping plates (309). A limiting groove (313) is provided on the rear side of the inner wall of the guide plate (304), and the second limiting strip (312) is slidably sleeved inside the limiting groove (313).

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