CN215343730U

CN215343730U - Clamping and fixing device for power cable

Info

Publication number: CN215343730U
Application number: CN202121784565.5U
Authority: CN
Inventors: 杨金根; 梁键堂; 陈耿斌; 熊高燕; 原景豪; 陈晓红
Original assignee: Foshan Haoxinda Construction Engineering Co ltd
Current assignee: Foshan Haoxinda Construction Engineering Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-28
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the technical field of electric power cable wiring, and particularly relates to an electric power cable clamp fastening and fixing device which comprises a positioning plate, wherein two horizontally arranged cylinders are arranged above the positioning plate, a connecting rod is arranged between the cylinders and the positioning plate, cable holes are formed in the cylinders, four rectangular cavities which are uniformly distributed in an annular shape are formed in the cylinders, movable rods are slidably arranged between the cable holes and the rectangular cavities, one ends of the movable rods extend into the cable holes and are fixedly provided with clamping plates, movable blocks are slidably arranged in the rectangular cavities, the movable rods are fixedly connected with the movable blocks, and threaded rods are rotatably arranged in the rectangular cavities; the utility model fixes the position of the cable, so that the pulling force can not be transmitted to the joint of the two cables when the cable is pulled, thereby effectively avoiding the fracture of the joint of the cables and improving the firmness of the connection of the cables.

Description

Clamping and fixing device for power cable

Technical Field

The utility model relates to the technical field of power cable wiring, in particular to a clamping and fixing device for a power cable.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care since the cable is live. After two existing cables are connected, when a connecting part is under the action of tensile force, the connecting part is easy to break, and therefore the power cable clamp fixing device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a clamping and fixing device for an electric cable, which overcomes the defects of the prior art and aims to solve the problem that the connecting part of the existing cable is easy to break.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric cable clamping and fixing device comprises a positioning plate, two horizontally arranged column bodies are arranged above the positioning plate, a connecting rod is arranged between the column bodies and the positioning plate, the column body is provided with cable holes, the column body is provided with four rectangular cavities which are uniformly distributed in an annular shape, a movable rod is slidably arranged between the cable hole and the rectangular cavity, one end of the movable rod extends into the cable hole and is fixed with a clamping plate, a movable block is arranged in the rectangular cavity in a sliding manner, the movable rod is fixedly connected with the movable block, a threaded rod is arranged in the rectangular cavity in a rotating manner and is in threaded connection with the movable block, four limit boxes which are uniformly distributed in an annular shape are fixedly arranged on the column body, the limit boxes are positioned on one side of the rectangular cavity far away from the cable hole, the limiting box is provided with an operating rod in a rotating mode, the operating rod is in transmission connection with the threaded rod, and the limiting box is provided with a limiting assembly used for limiting the rotation of the operating rod.

As a preferred technical scheme of the utility model, the limiting assembly comprises a gear fixedly sleeved on the operating rod and a pull rod slidably mounted on the limiting box, one end of the pull rod extends into the limiting box and is fixedly connected with a rack, the rack is meshed with the gear, and a pressure spring is arranged between one side of the rack, which is far away from the gear, and the inner wall of the limiting box.

As a preferable technical scheme of the utility model, a mounting hole is formed between the cable hole and the rectangular cavity, and the movable rod is connected with the inner wall of the mounting hole in a sliding manner.

As a preferred technical scheme of the utility model, the clamping plate is of an arc-shaped structure and is made of rubber, and the clamping plate is provided with anti-skid grains.

As a preferred technical scheme of the utility model, four circular and evenly distributed cylindrical holes are formed in the cylinder body, the cylindrical holes are communicated with the rectangular cavity, and the operating rod is rotatably connected with the inner wall of each cylindrical hole.

As a preferred technical scheme of the utility model, two ends of the pressure spring are respectively and vertically arranged with the inner wall of the limit box and the rack, and two ends of the pressure spring are fixedly connected with the inner wall of the limit box and the rack.

The utility model has the beneficial effects that:

1. through rack and gear engagement, the pressure spring provides elasticity for the rack simultaneously for the rack tightly with gear engagement, can restrict the random rotation of action bars, play limiting displacement, stable in structure is firm.

2. The threaded rod is driven to rotate through the rotating operation rod, the movable block is driven to move to drive the movable rod and the clamping plate to move, the clamping plate is clamped on the cable, the position of the cable is fixed, the pulling force cannot be transmitted to the joint of the two cables when the cable is pulled, the fracture of the joint of the cable is effectively avoided, and the firmness of cable connection is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional structural view of a cylinder according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a cylinder; 2. a cable hole; 3. a rectangular cavity; 4. a threaded rod; 5. a movable block; 6. a movable rod; 7. a clamping plate; 8. a limiting box; 9. an operating lever; 10. a gear; 11. a pull rod; 12. a rack; 13. a pressure spring; 14. mounting holes; 15. positioning a plate; 16. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an electric power cable presss from both sides tight fixing device, including locating plate 15, locating plate 15's top is equipped with two cylinder 1 that the level set up, is equipped with connecting rod 16 between cylinder 1 and the locating plate 15, is equipped with cable hole 2 on the cylinder 1, is equipped with four rectangular chamber 3 that are annular evenly distributed on the cylinder 1, and slidable mounting has movable rod 6 between cable hole 2 and the rectangular chamber 3, is equipped with mounting hole 14 between cable hole 2 and the rectangular chamber 3, and movable rod 6 and the inner wall sliding connection of mounting hole 14. Through the setting of mounting hole 14, realize cable hole 2 and rectangular chamber 3 intercommunication, mounting hole 14 is used for the installation of movable rod 6.

Specifically, referring to fig. 2, one end of the movable rod 6 extends into the cable hole 2 and is fixed with a clamping plate 7, the clamping plate 7 is of an arc-shaped structure, the clamping plate 7 is made of rubber, and the clamping plate 7 is provided with anti-skid lines. Through the setting of arc structure, the grip block 7 of being convenient for and the laminating of cable, rubber material is softer simultaneously, can not cause the damage to the cable, and anti-skidding line increase frictional force for the centre gripping is more firm.

Specifically, refer to fig. 2, slidable mounting has movable block 5 in the rectangular cavity 3,

movable rod

6 and 5 fixed connection of movable block, threaded rod 4 is installed to 3 internal rotations in rectangular cavity, threaded

rod

4 and 5 threaded connection of movable block, fixed mounting has four spacing boxes 8 that are annular evenly distributed on the cylinder 1, spacing box 8 is located one side of 3 far away wire cable holes 2 in rectangular cavity, it has action bars 9 to rotate on the spacing box 8, action bars 9 is connected with 4 transmissions of threaded rod, the transmission connected mode can be fixed connection, four cylinder holes that are annular evenly distributed have been seted up on the cylinder 1, cylinder hole and 3 intercommunications in rectangular cavity, action bars 9 rotates with the inner wall in cylinder hole to be connected. The operating rod 9 is arranged to enter the limit box 8 through the cylindrical hole.

Specifically, referring to fig. 2 to 3, the limiting box 8 is provided with a limiting component for limiting the rotation of the operating rod 9. The limiting assembly comprises a gear 10 fixedly sleeved on the operating rod 9 and a pull rod 11 slidably mounted on the limiting box 8, one end of the pull rod 11 extends into the limiting box 8 and is fixedly connected with a rack 12, the rack 12 is meshed with the gear 10, and a pressure spring 13 is arranged between one side of the rack 12, away from the gear 10, and the inner wall of the limiting box 8. Two ends of the pressure spring 13 are respectively perpendicular to the inner wall of the limiting box 8 and the rack 12, and two ends of the pressure spring 13 are fixedly connected with the inner wall of the limiting box 8 and the rack 12. The compression spring 13 is always in a compressed state, so that the rack 12 is tightly meshed with the gear 10, and the random rotation of the operating rod 9 can be limited. The rack 12 is moved by pulling the pull rod 11 so that the rack 12 compresses the pressure spring 13, the operating rod 9 can be rotated after the rack 12 is separated from the gear 10, and when the rack 12 is tightly meshed with the gear 10, the rotation of the operating rod 9 can be limited, so that a limiting effect is achieved.

The working principle is as follows: two cables respectively penetrate through cable holes 2 in two cylinders 1 and then are connected, after connection, a pull rod 11 is pulled to enable a rack 12 to move so that the rack 12 compresses a pressure spring 13, the pressure spring 13 is always in a compression state, after the rack 12 is separated from a gear 10, an operating rod 9 can be rotated, the rack 12 is meshed with the gear 9, meanwhile, the pressure spring 13 provides elastic force for the rack 12, the rack 12 is tightly meshed with the gear 10, random rotation of the operating rod 9 can be limited, a limiting effect is achieved, and the structure is stable and firm. Drive threaded rod 4 through rotating action bars 9 and rotate for the movable block 5 removes and drives movable rod 6 and grip block 7 and remove, makes grip block 7 centre gripping on the cable, makes the position of cable fix, makes the cable receive when dragging, and the pulling force can not transmit the junction of two cables, and the effectual fracture of avoiding the cable junction like this improves the firm nature that the cable is connected.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric power cable clamp fixing device comprises a positioning plate (15) and is characterized in that two cylinders (1) are horizontally arranged above the positioning plate (15), a connecting rod (16) is arranged between the cylinders (1) and the positioning plate (15), cable holes (2) are formed in the cylinders (1), four rectangular cavities (3) which are uniformly distributed in an annular shape are formed in the cylinders (1), movable rods (6) are slidably mounted between the cable holes (2) and the rectangular cavities (3), one ends of the movable rods (6) extend into the cable holes (2) and are fixedly provided with clamping plates (7), movable blocks (5) are slidably mounted in the rectangular cavities (3), the movable rods (6) are fixedly connected with the movable blocks (5), threaded rods (4) are rotatably mounted in the rectangular cavities (3), and the threaded rods (4) are in threaded connection with the movable blocks (5), fixed mounting has four spacing boxes (8) that are annular evenly distributed on cylinder (1), and spacing box (8) are located one side of rectangular cavity (3) far away cable hole (2), it has action bars (9) to rotate on spacing box (8), and action bars (9) are connected with threaded rod (4) transmission, be equipped with on spacing box (8) and be used for restricting action bars (9) pivoted spacing subassembly.

2. The power cable clamp fastening device according to claim 1, wherein the limiting assembly comprises a gear (10) fixedly sleeved on the operating rod (9) and a pull rod (11) slidably mounted on the limiting box (8), one end of the pull rod (11) extends into the limiting box (8) and is fixedly connected with a rack (12), the rack (12) is meshed with the gear (10), and a pressure spring (13) is arranged between one side of the rack (12) far away from the gear (10) and the inner wall of the limiting box (8).

3. The power cable clamp fixing device according to claim 1, wherein a mounting hole (14) is formed between the cable hole (2) and the rectangular cavity (3), and the movable rod (6) is slidably connected with the inner wall of the mounting hole (14).

4. The clamping and fixing device for the electric power cable according to claim 1, wherein the clamping plate (7) is of an arc-shaped structure, the clamping plate (7) is made of rubber, and the clamping plate (7) is provided with anti-skid threads.

5. The clamping and fixing device for the power cable according to claim 1, wherein four cylindrical holes are formed in the cylinder (1) and evenly distributed in an annular shape, the cylindrical holes are communicated with the rectangular cavity (3), and the operating rod (9) is rotatably connected with the inner wall of each cylindrical hole.

6. The power cable clamp fixing device according to claim 2, wherein two ends of the pressure spring (13) are respectively perpendicular to the inner wall of the limiting box (8) and the rack (12), and two ends of the pressure spring (13) are fixedly connected with the inner wall of the limiting box (8) and the rack (12).