CN222581920U - Fixing device for coal mine power supply cable - Google Patents

Abstract

The utility model discloses a fixing device for coal mine power supply cables, which relates to the technical field of cable fixing equipment, including a mounting frame and a fixing rod, a plurality of arc grooves are opened on the bearing surface of the mounting frame, a fixing assembly is provided on the mounting frame, the number and position of the fixing assembly correspond to the arc grooves, and the fixing assembly includes a first screw, the first screw is threadedly connected to the mounting frame, and a rotating head is provided at one end of the first screw. When fixing electric cables, the utility model can fix electric cables of different wire diameters through the provision of multiple fixing assemblies, which can effectively improve the applicability of the device, and the device can adjust the installation height of the mounting frame by rotating the second screw, so that multiple mounting frames can be installed on the same horizontal plane, which can prevent the multiple mounting frames from having too large a drop difference, causing the electric cable to bend and affecting the service life of the electric cable.

Description

Fixing device for coal mine power supply cable

Technical Field

The utility model relates to the technical field of cable fixing equipment, in particular to a fixing device for a coal mine power supply cable.

Background

The cable is the generic name of articles such as optical cable, and in order to make things convenient for development of colliery exploitation work, all need to supply power to the electromechanical device that opens, current power supply mode all is through power supply cable, and in order to guarantee power supply circuit's normal work, need fix the cable.

The searched publication number is CN217215734U, which is a fixing device for a coal mine power supply cable. The fixing device for the coal mine power supply cable comprises a fixing frame, a placing device and a clamping device. According to the fixing device for the coal mine power supply cable, provided by the utility model, through the mutual matching of the connecting column, the connecting disc and the rotating column, when the cable between the two fixing devices sags downwards under the action of gravity, the cable bottom is contacted with the rotating column, so that the cable is not easy to bend to a large extent, the service life of the cable is prolonged to a certain extent, in addition, through the mutual matching of the connecting plate, the limiting groove, the bottom plate, the screw rod, the moving plate, the transmission plate, the upper clamping groove, the lower clamping plate and the lower clamping groove, the worker rotates the rotating disc, the rotating disc drives the screw rod to rotate, the moving plate moves downwards under the action of the screw rod, and the moving plate drives the upper clamping plate to move through the transmission plate, so that the cable is clamped under the action of the upper clamping plate and the lower clamping plate, and the fixing work of the cable can be completed.

Aiming at the related technology, the inventor considers that the device can only fix electric cables with the same wire diameter in the use process, can not fix electric cables with different wire diameters, so that certain limitation exists in the use process, the installation environment of the electric cables in a coal mine is complex and various, the installation position of the electric cables can not be properly adjusted in the installation process, and because the mine walls of the coal mine are not positioned on the same horizontal plane, certain fall occurs between a plurality of fixing devices, the electric cables are easy to bend, and the electric cables are easy to damage. Therefore, we propose a fixing device for a coal mine power supply cable.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned problems with the conventional fixing device for a coal mine power supply cable.

Therefore, the utility model aims to provide the fixing device for the electric cable of the coal mine, which solves the problems that the fixing device can only fix the electric cables with the same wire diameter in the using process, can not fix the electric cables with different wire diameters, has certain limitation in the using process, is complex and various in the installation environment of the electric cable in the coal mine, can not properly adjust the installation position of the electric cable in the installation process, and can easily cause cable damage due to certain fall between a plurality of fixing devices because the mine walls of the coal mine are not positioned on the same horizontal plane.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a fixing device for colliery power supply cable, includes mounting bracket and dead lever, a plurality of arc grooves have been seted up on the loading surface of mounting bracket, be equipped with fixed subassembly on the mounting bracket, fixed subassembly corresponds unanimously with the quantity, the position of arc groove, fixed subassembly includes first screw rod, first screw rod threaded connection is on the mounting bracket, the one end of first screw rod is equipped with the rotating head, the other end of first screw rod is equipped with rotates the seat, the bottom of rotating the seat is equipped with the clamp plate, all be equipped with the fixed plate on the both sides outer wall of mounting bracket, threaded connection has the second screw rod on the dead lever, the other end of second screw rod runs through the fixed plate and fixedly connected with fixed block.

Preferably, the first screw is connected with the rotating end of the rotating seat, and the pressing plate is connected with the fixed end of the rotating seat.

Preferably, the outer wall of the rotating head is provided with a rotating rod, the outer wall of the fixed block is provided with a pull ring, and the rotating rod and the pull ring are respectively nested with a rubber sleeve.

Preferably, the pressing plate is of an arc-shaped structure, and rubber gaskets are adhered to the attaching end faces of the pressing plate and the arc-shaped groove.

Further, a mounting plate is arranged on the outer wall of the top of the fixing rod, the mounting plate and the fixing rod are of an integrated structure, and a plurality of mounting holes are formed in the mounting plate.

Preferably, the threaded connection end of the second screw rod is rotationally connected with a rotating disc, a limiting block is arranged on the outer wall of the rotating disc, a limiting groove is formed in the inner wall of the fixing rod, and the rotating disc is connected with the limiting groove in a jogged mode through the limiting block.

In the technical scheme, the utility model has the technical effects and advantages that:

According to the utility model, when the electric cables are fixed, the electric cables with different wire diameters can be fixed through the arrangement of the plurality of fixing assemblies, the applicability of the device can be effectively improved, and the installation height of the installation frame can be adjusted through rotating the second screw rod, so that the installation frames can be conveniently installed on the same horizontal plane, and the situation that the electric cables are bent due to overlarge fall between the installation frames and the service life of the electric cables is influenced can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a fixing assembly according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of the fixing rod and the second screw rod of the present utility model;

Fig. 4 is a schematic cross-sectional structure of the fixing rod and the second screw of the present utility model.

Reference numerals illustrate:

1. The device comprises a mounting frame, 2, an arc-shaped groove, 3, a fixing assembly, 4, a fixing plate, 5, a fixing rod, 6, a first screw rod, 7, a rotating head, 8, a rotating seat, 9, a pressing plate, 10, a rotating rod, 11, a second screw rod, 12, a fixing block, 13, a pull ring, 14, a mounting plate, 15, a mounting hole, 16, a rotating disc, 17, a limiting block, 18 and a limiting groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a fixing device for a coal mine power supply cable.

The utility model provides a fixing device for a coal mine power supply cable, which is shown in fig. 1-4, and comprises a mounting frame 1 and a fixing rod 5, wherein a plurality of arc grooves 2 are formed in the bearing surface of the mounting frame 1, a fixing component 3 is arranged on the mounting frame 1, the number and the positions of the fixing component 3 and the arc grooves 2 are correspondingly consistent, the fixing component 3 comprises a first screw rod 6, the first screw rod 6 is connected to the mounting frame 1 in a threaded manner, one end of the first screw rod 6 is provided with a rotating head 7, the other end of the first screw rod 6 is provided with a rotating seat 8, the bottom of the rotating seat 8 is provided with a pressing plate 9, both outer walls of two sides of the mounting frame 1 are respectively provided with a fixing plate 4, a second screw rod 11 is connected to the fixing rod 5 in a threaded manner, and the other end of the second screw rod 11 penetrates through the fixing plate 4 and is fixedly connected with a fixing block 12.

According to the fixing device for the coal mine power supply cable, the first screw rod 6 is connected with the rotating end of the rotating seat 8, and the pressing plate 9 is connected with the fixed end of the rotating seat 8, so that the pressing plate 9 can be prevented from rotating along with the rotation of the first screw rod 6, and the use is prevented from being influenced.

According to the fixing device for the coal mine power supply cable, the rotating rod 10 is arranged on the outer wall of the rotating head 7, the pull ring 13 is arranged on the outer wall of the fixed block 12, the rubber sleeves are nested on the rotating rod 10 and the pull ring 13, the first screw rod 6 can be conveniently driven to rotate through the rotating rod 10, the second screw rod 11 can be conveniently driven to rotate through the pull ring 13, and convenience in use is improved.

According to the fixing device for the coal mine power supply cable, the pressing plate 9 is of the arc-shaped structure, and the rubber gaskets are adhered to the joint end surfaces of the pressing plate 9 and the arc-shaped groove 2, so that the friction force between the pressing plate 9 and the electric cable can be improved, and the fixing effect on the electric cable is improved.

According to the fixing device for the coal mine power supply cable, the mounting plate 14 is arranged on the outer wall of the top of the fixing rod 5, the mounting plate 14 and the fixing rod 5 are of an integrated structure, and the mounting plate 14 is provided with the plurality of mounting holes 15, so that the fixing device can be conveniently mounted.

According to the fixing device for the coal mine power supply cable, the rotating disc 16 is rotatably connected to the threaded connection end of the second screw rod 11, the limiting block 17 is arranged on the outer wall of the rotating disc 16, the limiting groove 18 is formed in the inner wall of the fixing rod 5, the rotating disc 16 is connected with the limiting groove 18 in a jogged mode through the limiting block 17, the second screw rod 11 can be limited, and the fact that the second screw rod 11 is separated from the fixing rod 5 and the use is affected is avoided.

When the device is used, firstly, the device is installed on the mine wall of a coal mine through the installation plate 14 and the installation hole 15, then the second screw rod 11 is driven to rotate through the pull ring 13, the installation height of the installation frame 1 can be adjusted, so that a plurality of fixing devices can be conveniently installed on the same horizontal plane, overlarge drop between the fixing devices can be prevented, electric cables are prevented from being bent, the service life of the electric cables is influenced, after the installation frame 1 is installed, the electric cables can pass through the installation frame 1 and are placed in the arc-shaped groove 2, then the first screw rod 6 is driven to rotate through the rotation rod 10, the pressing plate 9 can be driven to descend, the electric cables can be fixed, and each pressing plate 9 can be independently adjusted, so that the electric cables with different wire diameters can be fixed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a fixing device for colliery power supply cable, includes mounting bracket (1) and dead lever (5), its characterized in that, a plurality of arc grooves (2) have been seted up on the loading surface of mounting bracket (1), be equipped with fixed subassembly (3) on mounting bracket (1), fixed subassembly (3) correspond unanimously with the quantity, the position of arc groove (2), fixed subassembly (3) include first screw rod (6), first screw rod (6) threaded connection is on mounting bracket (1), the one end of first screw rod (6) is equipped with rotates first (7), the other end of first screw rod (6) is equipped with rotates seat (8), the bottom of rotating seat (8) is equipped with clamp plate (9), all be equipped with fixed plate (4) on the both sides outer wall of mounting bracket (1), threaded connection has second screw rod (11) on dead lever (5), the other end of second screw rod (11) runs through fixed plate (4) and fixedly connected with fixed block (12).

2. The fixing device for the coal mine power supply cable according to claim 1, wherein the first screw (6) is connected with a rotating end of the rotating seat (8), and the pressing plate (9) is connected with a fixed end of the rotating seat (8).

3. The fixing device for the coal mine power supply cable according to claim 1, wherein a rotating rod (10) is arranged on the outer wall of the rotating head (7), a pull ring (13) is arranged on the outer wall of the fixing block (12), and rubber sleeves are nested on the rotating rod (10) and the pull ring (13).

4. The fixing device for the coal mine power supply cable according to claim 1, wherein the pressing plate (9) is of an arc-shaped structure, and rubber gaskets are adhered to the joint end faces of the pressing plate (9) and the arc-shaped groove (2).

5. The fixing device for the coal mine power supply cable according to claim 1, wherein a mounting plate (14) is arranged on the top outer wall of the fixing rod (5), the mounting plate (14) and the fixing rod (5) are of an integrated structure, and a plurality of mounting holes (15) are formed in the mounting plate (14).

6. The fixing device for the coal mine power supply cable according to claim 1, wherein a rotating disc (16) is rotatably connected to a threaded connection end of the second screw rod (11), a limiting block (17) is arranged on the outer wall of the rotating disc (16), a limiting groove (18) is formed in the inner wall of the fixing rod (5), and the rotating disc (16) is connected with the limiting groove (18) in a jogged mode through the limiting block (17).