CN209767087U - colliery supply cable fixing device - Google Patents

Abstract

the utility model discloses a fixing device for a coal mine power supply cable, which relates to a fixing device and specifically comprises a buffer plate, wherein two ends of the upper surface of the buffer plate are respectively fixedly connected with two ends of the bottom surface of a mounting plate through a shock absorber; the bottom surface of the buffer plate is fixedly provided with a fixed frame, a horizontal lifting plate is slidably arranged in the fixed frame, the lifting plate is in threaded connection with a screw rod, the top end of the screw rod is fixedly connected with the bottom surface of a rotating plate, the rotating plate is rotatably arranged in the middle of the buffer plate through a bearing, and the rotating plate extends out of the upper part of the buffer plate; the bottom welding carousel of lead screw, the bottom surface fixed mounting of lifter plate has a plurality of fixed hooks, the long end of fixed hook and the bottom surface fixed connection of lifter plate and fixed hook and fixed frame sliding connection. In the use process of the utility model, the damping effect of the fixing device is improved, and the working difficulty of installation workers is reduced; the fixing effect on the cable is improved.

Description

Colliery supply cable fixing device

Technical Field

The utility model relates to a fixing device specifically is a colliery supply cable fixing device.

Background

Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. Coal mines can be divided into underground coal mines and open pit coal mines according to different mining methods. When the coal seam is buried deeply, coal is generally selected to be excavated into an underground excavation roadway, and the coal is a mineworker coal mine. When the coal seam is buried shallowly, the surface soil layer can be directly peeled off to dig coal, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. In order to ensure the successful exploitation of underground coal mines, a reasonable space needs to be excavated underground, which usually includes a roadway, a well cave, a mining face and the like.

In order to facilitate the development of coal mining work, electromechanical equipment which is usually adopted needs to be powered, the existing power supply mode is carried out through a cable, the cable needs to be fixed in order to ensure the normal work of a power supply circuit, but in the prior art, when the cable is fixed, workers need to mount the cable by one screw, which wastes time and labor, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery supply cable fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

A fixing device for a power supply cable in a coal mine comprises a buffer plate, wherein two ends of the upper surface of the buffer plate are respectively and fixedly connected with the bottom end of a vertically-installed shock absorber, and the top end of the shock absorber is respectively and fixedly connected with two ends of the bottom surface of an installation plate;

The bottom surface of the buffer plate is fixedly provided with a fixed frame in a welding mode, a horizontal lifting plate is slidably arranged in the fixed frame and slides along the vertical direction, the lifting plate is in threaded connection with a vertically arranged screw rod, the top end of the screw rod is fixedly connected with the bottom surface of a rotating plate, the rotating plate is rotatably arranged in the middle of the buffer plate through a bearing, and the rotating plate extends out of the upper part of the buffer plate;

A plurality of pin holes are uniformly formed in the side face of the part, above the buffer plate, of the rotating plate, a fixing block is fixedly mounted on the upper surface of the buffer plate in a welding mode, horizontal pins are slidably mounted on the fixing block at positions corresponding to the pin holes, one ends of the pins extend into the pin holes, and handles are welded to the other ends of the pins;

The bottom welding of lead screw has the carousel, and the bottom surface fixed mounting of lifter plate has a plurality of fixed hooks, and the long end of fixed hook and the bottom surface fixed connection of lifter plate and fixed hook and fixed frame sliding connection all offer vertical through-hole in the position that corresponds the fixed hook other end on the fixed frame.

As a further aspect of the present invention: the shock absorber is a spring shock absorber.

As a further aspect of the present invention: and a rubber sleeve is sleeved at the joint of the pin and the fixed block.

As a further aspect of the present invention: the side of the rotary table is provided with anti-skid lines.

As a further aspect of the present invention: the fixed hooks are J-shaped rods.

compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the shock absorption effect of the fixing device is improved through the shock absorber, thereby prolonging the service life of the fixing device; when the cable is installed, the screw rod is driven to rotate through the turntable, so that the fixing hook can lift along with the lifting plate, the operation is simple, and the working difficulty of installation workers is reduced; after the installation of accomplishing the cable is fixed, it is fixed with the rotor plate through the pin, has effectively avoided the lifter plate to produce not hard up to the fixed effect to the cable has been improved.

drawings

Fig. 1 is a schematic structural diagram of a coal mine power supply cable fixing device.

Fig. 2 is a partially enlarged view of a portion a of a power cable fixing device for a coal mine.

As shown in the figure: the device comprises a fixed frame 1, a fixed hook 2, a screw rod 3, a rotary disc 4, a through hole 5, a lifting plate 6, a buffer plate 7, a shock absorber 8, a mounting plate 9, a rotating plate 10, a pin hole 11, a fixed block 12, a pin 13 and a handle 14.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in the embodiment of the present invention, a fixing device for a coal mine power supply cable includes a buffer plate 7, two ends of an upper surface of the buffer plate 7 are respectively and fixedly connected with a bottom end of a vertically installed shock absorber 8, a top end of the shock absorber 8 is respectively and fixedly connected with two ends of a bottom surface of a mounting plate 9, the shock absorber 8 is a spring shock absorber, the mounting plate 9 is fixedly mounted on an inner wall of a mine opening through bolts, and in a using process, a damping effect of the fixing device is improved through the shock absorber 8, so that a service life of the fixing device is prolonged;

The bottom surface of the buffer plate 7 is fixedly provided with a fixed frame 1 in a welding mode, a horizontal lifting plate 6 is slidably arranged in the fixed frame 1, the lifting plate 6 slides along the vertical direction, the lifting plate 6 is in threaded connection with a vertically arranged screw rod 3, the top end of the screw rod 3 is fixedly connected with the bottom surface of a rotating plate 10, the rotating plate 10 is rotatably arranged in the middle of the buffer plate 7 through a bearing, and the rotating plate 10 extends out of the upper part of the buffer plate 7;

A plurality of pin holes 11 are uniformly formed in the side face of the part, located above the buffer plate 7, of the rotating plate 10, a fixed block 12 is fixedly mounted on the upper surface of the buffer plate 7 in a welding mode, horizontal pins 13 are slidably mounted on the fixed block 12 in positions corresponding to the pin holes 11, rubber sleeves are sleeved at joints of the pins 13 and the fixed block 12, so that damping sliding connection is formed between the pins 13 and the fixed block 12, the pins 13 cannot slide when no external force acts, one ends of the pins 13 extend into the pin holes 11, the rotating plate 10 is clamped and fixed, the phenomenon that a lead screw 3 rotates and a cable is fixed is avoided, a handle 14 is welded at the other end of the pins 13, and the pins 13 can be pulled conveniently through the handle 14;

The bottom of the screw rod 3 is welded with a rotary disc 4, the side surface of the rotary disc 4 is provided with anti-skid grains, the screw rod 3 is convenient to rotate through the rotary disc 4, a plurality of fixing hooks 2 are fixedly arranged on the bottom surface of the lifting plate 6, the fixing hooks 2 are J-shaped rods, the long ends of the fixing hooks 2 are fixedly connected with the bottom surface of the lifting plate 6, the fixing hooks 2 are slidably connected with the fixing frame 1, vertical through holes 5 are formed in the fixing frame 1 corresponding to the other ends of the fixing hooks 2, when the cable fixing device is used, the screw rod 3 is rotated through the rotary disc 4, the lifting plate 6 is driven by the screw rod 3 to slide along the vertical direction, so that the other ends of the fixing hooks 2 are separated from the fixing frame 1, then a cable is put into the fixing hooks 2 from a gap between the other ends of the fixing hooks 2 and the fixing frame 1, the lifting plate 6 is made to slide upwards by driving the screw rod, finally, the rotating plate 10 is fixed by inserting the pin 13 into the pin hole 11, so that the looseness of the lifting plate 6 caused by the rotation of the screw rod 3 is effectively avoided, and the fixing effect of the cable is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims (5)

1. a coal mine power supply cable fixing device comprises a buffer plate (7), and is characterized in that two ends of the upper surface of the buffer plate (7) are respectively fixedly connected with the bottom end of a vertically-installed shock absorber (8), and the top end of the shock absorber (8) is respectively fixedly connected with two ends of the bottom surface of an installation plate (9);

The bottom surface of the buffer plate (7) is fixedly provided with a fixed frame (1) in a welding mode, a horizontal lifting plate (6) is slidably arranged in the fixed frame (1) and the lifting plate (6) slides along the vertical direction, the lifting plate (6) is in threaded connection with a vertically arranged screw rod (3), the top end of the screw rod (3) is fixedly connected with the bottom surface of a rotating plate (10), the rotating plate (10) is rotatably arranged in the middle of the buffer plate (7) through a bearing, and the rotating plate (10) extends out of the upper part of the buffer plate (7);

A plurality of pin holes (11) are uniformly formed in the side face of the part, located above the buffer plate (7), of the rotating plate (10), a fixing block (12) is fixedly mounted on the upper surface of the buffer plate (7) in a welding mode, horizontal pins (13) are slidably mounted on the fixing block (12) in positions corresponding to the pin holes (11), one ends of the pins (13) extend into the pin holes (11), and handles (14) are welded at the other ends of the pins (13);

The welding of the bottom of lead screw (3) has carousel (4), and the bottom surface fixed mounting of lifter plate (6) has a plurality of fixed hooks (2), and the long end of fixed hook (2) and the bottom surface fixed connection of lifter plate (6) and fixed hook (2) and fixed frame (1) sliding connection correspond the position of the fixed hook (2) other end on fixed frame (1) and all seted up vertical through-hole (5).

2. A coal mine power supply cable fixing device as claimed in claim 1, wherein the shock absorber (8) is a spring shock absorber.

3. a coal mine power supply cable fixing device as claimed in claim 1, wherein a rubber sleeve is sleeved at the joint of the pin (13) and the fixing block (12).

4. a coal mine power supply cable fixing device as claimed in claim 1, wherein the side of the rotary disc (4) is provided with anti-slip lines.

5. A coal mine power supply cable fixing device as claimed in claim 1, wherein the fixing hooks (2) are J-shaped rods.