CN220805330U

CN220805330U - Communication cable shearing device

Info

Publication number: CN220805330U
Application number: CN202322691178.2U
Authority: CN
Inventors: 郭晓飞; 黄�良; 每文盾
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-19
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of cable shearing and discloses a communication cable shearing device which comprises a main frame, wherein a protective shell is fixedly arranged on one side of the main frame, a lifting fixing frame is arranged in the protective shell, the top end of the lifting fixing frame is in threaded connection with a threaded rod, the threaded rod penetrates through the protective shell, the other end of the threaded rod is fixedly connected with a rotating head, the lifting fixing frame can be lifted by rotating the rotating head, a fixing plate is movably arranged in the lifting fixing frame, a plurality of first springs are arranged between the top of the fixing plate and the opposite side of the protective shell, a blade is arranged at the bottom of the fixing plate, the communication cable shearing device can clamp an optical cable through a plurality of rollers, the inclination of a cut can be prevented when the optical cable is cut in rotation, the cutting surface is not flat due to the inclination of the cut, the depth of the cut is limited by the threaded rod and the lifting fixing limiting frame, the device is small in size and easy to carry.

Description

Communication cable shearing device

Technical Field

The utility model relates to the technical field of cable shearing, in particular to a communication cable shearing device.

Background

And (3) a communication cable: is a generic term for various conductors carrying electrical or optical signals, including covered wires, overhead open wires, communications cables, and communications cables. Coating line: the cable is formed by twisting a plurality of copper wires and steel wires into a conductive wire core, and is wrapped with insulating materials, so that the cable is tensile and wear-resistant, and is convenient to retract and use repeatedly. Overhead open wire: the bare metal wire for communication, which is supported on the rod, includes galvanized steel wire, hard copper wire, copper covered steel wire, aluminum-silicon-magnesium alloy wire and steel-cored aluminum stranded wire. Communication cable: typically consisting of a cable core, a jacket and a sheath. Communication optical cable: typically made up of several optical fibers and reinforcements, etc.

With the development of the time technology, the communication optical cable has very important position in the current network communication with the advantages of low price, light weight, long communication distance and the like, and the optical cable specially used for preventing animals such as rats and mice from biting is called a rat-proof optical cable, and the optical cable has a layer of metal plastic composite tape and an outer protective sleeve more than the common optical cable, although the optical cable can more effectively prevent animals from biting than the normal optical cable. But can cause bigger puzzlement for the rush-repair personnel who gets into in the tree forest when damaging, the instrument of normal carrying can't tailor the protection against rodents optical cable fast, and large-scale shearing tool is inconvenient to bring into the tree forest to lead to the rush-repair progress slow. To this end, we propose a telecommunication cable cutting device.

Disclosure of utility model

The present utility model is directed to a communication cable shearing device, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a communication cable shearing mechanism, includes the body frame, body frame one side fixed mounting has the protecting sheathing, the inside lift mount that is equipped with of protecting sheathing, lift mount top threaded connection threaded rod, the threaded rod runs through the protecting sheathing, threaded rod other end fixed connection rotating head can make the lift mount go up and down through rotatory rotating head, the inside movable mounting of lift mount has the fixed plate, be equipped with a plurality of first springs between the one side that the fixed plate top is relative with the protecting sheathing, the blade is installed to the fixed plate bottom.

Preferably, a pair of spring telescopic rods are respectively arranged on two sides of the protective shell, one end of each spring telescopic rod is fixedly connected with the main frame, the other end of each spring telescopic rod is connected with the first roller in a shaft mode, a support frame is arranged below the first roller, one end of each support frame is fixedly connected with the main frame, the other end of each support frame is connected with a pair of second rollers in a shaft mode, and a gap is formed between the upper rollers and the lower rollers to clamp an optical cable.

Preferably, a telescopic rod is arranged on the outer side of each first spring, and the telescopic rods are used for protecting the springs from bending and can work normally.

Preferably, a pair of fixing blocks are nested inside the fixing plate, the pair of fixing blocks clamp the blade, a limiting rod and a positioning hole are formed inside each fixing block, and the limiting rods in the pair of fixing blocks are matched with the positioning holes and the holes in the blade.

Preferably, a sliding groove is formed in one side of the protective casing, a limiting block is arranged in the sliding groove, and a second spring is arranged at the top end of the limiting block, so that the limiting block can be restored to the initial position when no external force exists.

Preferably, the lifting fixing frame slides inside the protective shell.

Compared with the prior art, the utility model has the beneficial effects that: can press from both sides the optical cable tight through a plurality of gyro wheels that set up, can prevent that the incision slope from leading to the tangent plane to be uneven when rotatory cutting, restrict the degree of depth of blade cutting to adapt to various scenes in the optical cable cutting through threaded rod and the fixed spacing of lift, and this device size is little easy convenient to carry.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the protective housing of the present utility model;

FIG. 3 is a schematic view of the connection structure between the lifting fixing frame and the blade;

fig. 4 is a schematic view of the structure of the fixed blade of the present utility model.

In the figure: 1-a main frame; 2-a protective housing; 3-blades; 4-a spring telescoping rod; 5-a first roller; 6-a second roller; 7-supporting frames; 8-lifting a fixing frame; 9-a telescopic rod; 10-a first spring; 11-limiting blocks; 12-a second spring; 13-a threaded rod; 14-a rotating head; 15-a fixing plate; 16-a fixed block; 17-a limit rod; 18-positioning holes; 19-sliding grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a communication cable shearing mechanism, includes body frame 1, body frame 1 one side fixed mounting has protective housing 2, the inside lift mount 8 that is equipped with of protective housing 2, lift mount 8 top threaded connection threaded rod 13, threaded rod 13 runs through protective housing 2, threaded rod 13 other end fixed connection rotating head 14 can make lift mount 8 go up and down through rotatory rotating head 14, the inside movable mounting of lift mount 8 has fixed plate 15, be equipped with a plurality of first springs 10 between the opposite one side of fixed plate 15 top and protective housing 2, blade 3 is installed to the fixed plate 15 bottom.

The optical cable clamping device is characterized in that a pair of spring telescopic rods 4 are respectively arranged on two sides of the protective casing 2, one end of each spring telescopic rod 4 is fixedly connected with the main frame 1, the other end of each spring telescopic rod is connected with a first roller 5 through a shaft, a supporting frame 7 is arranged below the first roller 5, one end of each supporting frame 7 is fixedly connected with the main frame 1, the other end of each supporting frame is connected with a pair of second rollers 6 through a shaft, and a gap is formed between the upper rollers and the lower rollers to clamp the optical cable.

The outer side of each first spring 10 is provided with a telescopic rod 9, and the telescopic rods 9 are used for protecting the springs 10 from bending and can work normally.

The inner side of the fixing plate 15 is nested with a pair of fixing blocks 16, the pair of fixing blocks 16 clamp the blade 3, the inner side of each fixing block 16 is provided with a limiting rod 17 and a positioning hole 18, and the limiting rods 17 and the positioning holes 18 in the pair of fixing blocks 16 are matched with holes on the blade.

The sliding groove 19 is formed in one side of the protective housing 2, the limiting block 11 is arranged in the sliding groove 19, and the second spring 12 is arranged at the top end of the limiting block 11, so that the limiting block 11 can be restored to the initial position when no external force exists.

The lifting fixing frame 8 slides inside the protective shell 2.

When the shearing device is needed to be used, the rotary head 14 is rotated to enable the lifting fixing frame 8 to ascend, the blade 3 is driven to retract into the protective shell 2 when the lifting fixing frame 8 ascends, meanwhile, the plurality of first springs 10 in the protective shell 2 are compressed, a telescopic rod 9 is arranged on the outer side of each first spring 10 and used for protecting the first springs 10 to work normally, then a rat-proof optical cable to be sheared is clamped into a gap formed between the pair of first rollers 5 and the pair of second rollers 6 from one side of the device, the optical cable is fixed, the surfaces of the first rollers 5 and the second rollers 6 are made of rubber materials and can be attached to the surface of the optical cable, so that the optical cable does not move, the rotary head 14 is rotated reversely to enable the lifting fixing frame 8 to descend, and the first springs 10 in the protective shell 2 give pressure to the blade 3 when the lifting fixing frame 8 descends, so that the blade 3 is tightly attached to the optical cable to the position where the optical cable needs to be sheared, and the shearing device is rotated to shear the optical cable.

When the depth of the shearing rat-proof optical cable is required to be adjusted, the lifting fixing frame 8 can reach a proper position to limit the position of the blade 3 when the lifting fixing frame is lowered by rotating the rotating head 14, the blade 3 is unsharpened after long-term use, at the moment, the limiting block 11 can be pulled to one side to expose a hole, and the blade 3 and the fixing blocks 16 on two sides of the blade 3 can be pulled out of the hole to be replaced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Communication cable shearing mechanism, including body frame (1), its characterized in that: the utility model discloses a protection device for the electric motor of the electric motor car, including main frame (1), protection frame (2) are installed to one side fixed mounting, protection frame (2) inside is equipped with lift mount (8), lift mount (8) top threaded connection threaded rod (13), threaded rod (13) run through protection frame (2), threaded rod (13) other end fixed connection rotating head (14), can make lift mount (8) go up and down through rotatory rotating head (14), lift mount (8) internally mounted has fixed plate (15), be equipped with a plurality of first springs (10) between the opposite one side of fixed plate (15) top and protection frame (2), blade (3) are installed to fixed plate (15) bottom.

2. The communication cable shearing apparatus according to claim 1, wherein: the protection shell is characterized in that a pair of spring telescopic rods (4) are respectively arranged on two sides of the protection shell (2), one end of each spring telescopic rod (4) is fixedly connected with the main frame (1), the other end of each spring telescopic rod is connected with a first roller (5) in a shaft mode, a supporting frame (7) is arranged below the first roller (5), one end of each supporting frame (7) is fixedly connected with the main frame (1), and the other end of each supporting frame is connected with a pair of second rollers (6) in a shaft mode.

3. A telecommunication cable cutting device according to claim 2 wherein: and a telescopic rod (9) is arranged outside each first spring (10).

4. The communication cable shearing apparatus according to claim 1, wherein: the inner side of the fixing plate (15) is nested with a pair of fixing blocks (16), the pair of fixing blocks (16) are used for clamping the blade (3), a limiting rod (17) and a positioning hole (18) are formed in the inner side of each fixing block (16), and the limiting rods (17) in the pair of fixing blocks (16) are matched with the positioning holes (18).

5. The communication cable shearing apparatus according to claim 4, wherein: a sliding groove (19) is formed in one side of the protective casing (2), a limiting block (11) is arranged in the sliding groove (19), and a second spring (12) is arranged at the top end of the limiting block (11).

6. The communication cable shearing apparatus according to claim 1, wherein: the lifting fixing frame (8) slides in the protective shell (2).