CN206145268U

CN206145268U - Cable cramp

Info

Publication number: CN206145268U
Application number: CN201621184713.9U
Authority: CN
Inventors: 蔡兆庭; 蔡晶晶
Original assignee: NANTONG HUATENG COMMUNICATION EQUIPMET Co Ltd
Current assignee: Tongding Interconnection Information Co Ltd
Priority date: 2016-11-04
Filing date: 2016-11-04
Publication date: 2017-05-03
Anticipated expiration: 2026-11-04

Abstract

The utility model discloses a cable cramp sets up the U type bearing that becomes integrative structure with the base on the base, set up the vertical notch that is used for holding leakage coaxial cable crust epirelief stem between U type bearing bottom and the bottom plate, set up the arch apron on the U type bearing, the apron passes through the fixed connection of buckle mechanism with the U -shaped bearing, sets up hollow crescent elasticity press part in the cover plate top surface inboard, the bottom surface looks opposition of crescent elasticity press part and U type bearing, crescent elasticity press part to the pressure on placing the leakage coaxial cable in U type bearing. The utility model discloses rational in infrastructure, the function is reliable, easy dismounting, through simple operation just can with anchor clamps and cable once fixed, the directional installation of angle target in place, realize vertical and horizontal atress simultaneously, the directional angle is good.

Description

A kind of cable clamp

Technical field

This utility model is related to a kind of cable clamp, and be particularly suitable for leakage coaxial cable sews orientation fixture.

Background technology

Need in facility works such as industrial and civilian construction field, such as transmission line of electricity, communication line, fiber-optic communications traffics A large amount of cables or pipeline jig are used, cable is fixed on the wiring basic component such as wall, wireless transmit tower.How Cable clamp is enough set to possess better clamping character and in certain circumstances angle orientation, more convenient operation, wider General conformability, while ensureing that its function is reliable human and material resources, financial resources are saved, be professional and technical personnel all the time The target pursued.For specific application project, for example, answer for the leakage coaxial cable with directional angle installation requirement With, e.g., Railway Tunnel, urban subway tunnel, especially big railroad bridge, overhead railway main line, in the design of cable clamp Correlation technique need to especially be considered.

For the ease of cable installation, generally using split type fixture, two semicircular body has and accords with cable profile Structure, was all mostly in the past that two semicircular body are fixedly clamped by bolt, cannot orient the effect of cable angle.But, it is this There is the problems such as number of parts is more, and dismounting is inconvenient and operates time-consuming in mode, and clamping force largely will be applied The impact of workman person's anthropic factor, based on this. technical staff proposes to realize installing by snap fixing to clamp cable Having can orient the fixture of cable angle, also achieve while fixture cable to cable angle orientation, this cable clamp Tool can be split type, it is also possible to be unitary design.

Chinese patent CN201723848U discloses two kinds of cable clamp products for being particular enable to folding, and major part includes: The base plate that can be fixed on basic component:With the fulcrum bearing of the integral construction of the base plate, the fulcrum bearing formed for accommodating The undertaking recess of cable:And lid:The lid can be fixedly connected with the fulcrum bearing by Elastic buckle mechanism.Installing First it is that cable is placed in the matrix portion of fulcrum bearing during operation, then covers button, clamps cable.Send out in actually used It is existing, in the case where cable is placed in undertaking recess, when lid is coupled in fulcrum bearing and snap device is locked, because being covered Overhanging elastic board chip resilient structures irrational design defect in body lower section two changes the fixture and does not still play clamping cable Effect, and lid deforms disposed upright fracture due to being changed by outer diameter of cable, can not to needing special environment under orient The effect that the cable of angle requirement is oriented, using this fixture, is still unlikely to by once simple snap-action just Realize that good cable fixes the needs with directional angle.It should be noted that leak disclosed in two kinds being similarly provided in cable clamp Two overhanging flexure strips in lid are " 2 stress ", rather than a little add fulcrum bearing two side 2 stress, accommodate cable spill Fulcrum bearing inner side due to being not provided with longitudinal tread plate, cannot provide at all be enough to make lid to compress cable preferably " 3 points are received No matter power " state, substantially do not correspond from theoretical basiss and on actually used, in addition this two kinds of fixture containing cables All do not design raised triangle and prevent the horizontal anti-slip tank of cable from leading and orienting cable angle groove and lead and be easy to make line in bearing inner side There is after mounting longitudinal loosening in cable, in addition this two kinds of fixture lid same designs are a kind of structural formula square part, Bearing shackle designs are flat construction, and under the effect of airflow pressure very big windage is produced, therefore, due to by external force ring Border affects, and is easy to produce buckle unhook, and this two kinds of jig Designs there is also room for improvement.

The content of the invention

The purpose of this utility model is to provide a kind of rational in infrastructure, function reliability, easy accessibility, by shirtsleeve operation Just fixture and cable can once be fixed, angle orientation is installed in place, realizes vertical and horizontal stress simultaneously, directional angle is good The cable clamp that cable is fixed.

Technical solution of the present utility model is：

A kind of cable clamp, is leaky coaxial cable fixture, including base, be it is characterized in that：On base arrange with base into The U-shaped fulcrum bearing of Construction integration, is provided for accommodating the convex stem of leakage coaxial cable crust between U-shaped fulcrum bearing bottom and base plate Longitudinal notch；Arched cover board is set in U-shaped fulcrum bearing, and the cover plate is fixedly connected with U-shaped fulcrum bearing by snap device, Cover plate inside top surface arranges hollow crescent elasticity press part, and crescent elasticity press part is relative with the bottom surface of U-shaped fulcrum bearing Put, crescent elasticity press part is pressed on the leakage coaxial cable being positioned in U-shaped fulcrum bearing.

In the protrusion type triangle guide groove that U-shaped fulcrum bearing inner surface setting cross section is triangle.

The U-shaped fulcrum bearing has two, and two U-shaped fulcrum bearings are disposed in parallel in interval each other on same base.

Anti-rope drop is set between base and cover plate.

The snap device includes the lateral margin plate of U-shaped fulcrum bearing both sides of the edge, arranges and the lateral margin plate in the side of cover plate two The buckle of fastening.

This utility model is rational in infrastructure, function reliability, easy accessibility, just can be by fixture and cable one by shirtsleeve operation Secondary fixation, angle orientation are installed in place, and realize vertical and horizontal stress simultaneously, and directional angle is good.

An important feature of the present utility model is the design of the integral structure fulcrum bearing of base.That is, lid and The engagement kayser fixture of fulcrum bearing is performed to the loading synchronous of cable, once engagement kayser is in place, cable is just at once in final Clamping orientation state, therefore. fixture is just completed by a shirtsleeve operation and is installed, both saved time, but it is laborsaving.Mounted line Cable is reliably clamped to be oriented between lid and fulcrum bearing, has reached stable " 3 stress " orientation state, here, is clamped Directional effect is determined that completely installation quality will not be affected by technical operation human factor by fixture itself.

Advantageously, the Construction integration firm banking, distribution arranges the reinforcement of square and M shape, so that bottom Seat or even integral clamp can bear the larger load of different directions appearance, ensure its stability in the large and improve to use function Property.

Advantageously, the lid is designed as cross section into the plastics hin shell member of C-shaped, along C-shaped move towards local be provided with plus Strong muscle.And the fulcrum bearing is designed as the plastic member of U-shaped profile, it is provided with the inside of U-shaped plus raised triangle is anti-skidding Groove is led and is led with cable guide slot, so. and lid and fulcrum bearing ensure that enough while possessing necessary toughness and deformability Rigidity, such that it is able to apply sufficiently large chucking power to cable, on this basis, except to fixture operation and mechanical characteristic It is favourable support outside, especially U-shaped fulcrum bearing, compared with the part such as above-mentioned prior art construction, its lower inner conformation is obvious Stronger clamping orientation leakage cable is safe simple and easily fabricated.

Seat mechanism is fixed with regard to base, following design measures can be taken to optimize its function and operation.

The base：Including two U-shaped fulcrum bearings being formed on base, preferably, the base, be formed separately in A square fixed structure under the base, it is this to be designed to for fixed gravitational load to be particularly evenly delivered to guarantor on base The stability in the large of card component.

This can also be specified；The cable clamp has a fixed seat bottom and two U-shaped fulcrum bearings, by fulcrum bearing Olecranon engages buckle and kayser hook connects on lid, and kayser is intermeshed and is locked.

Particularly advantageously, there is a shaping circular hole in the fixed seat, consolidates for basic components such as bolt and walls Fixed connection, installs longitudinal highly unrestricted, and horizontal cross fixed cable reaches leakage coaxial cable signal all standing, and installation is torn open Unload very convenient, be capable of achieving by shirtsleeve operation.One action is solved in railway tunnel, city underground track traffic private network The difficult problem that communication and public network communication full signal are covered.

Cable clamp of the present utility model is particularly well-suited to clamp the cable with orientation installation requirement, for example, sews same Shaft cable, is this, and the fulcrum bearing is attached to the para-position contained structure for adapting to cable orientation, particularly. for those crusts Leakage coaxial cable with the convex stem for extending longitudinally, can accurately clamp the angle required for orientation.

Description of the drawings

With reference to the accompanying drawings and examples the utility model is described in further detail.

Fig. 1 is the structural representation of this utility model cable clamp.

Fig. 2 is the end view of cable clamp shown in Fig. 1.

Fig. 3 is the top view of cable clamp shown in Fig. 1.Wherein, lid is opened from fulcrum bearing.

Fig. 4 is the schematic diagram of the model of action for outlining this utility model cable clamp.

Specific embodiment

A kind of cable clamp, is leaky coaxial cable fixture, including base 1, is arranged and the integral construction of base on base U-shaped fulcrum bearing 2, be provided for accommodating the longitudinal direction of the convex stem of leakage coaxial cable crust between U-shaped fulcrum bearing bottom and base plate Notch（Generally, leakage coaxial cable crust has the one or more convex stem for extending longitudinally, correspondingly, the U-shaped fulcrum bearing It is provided for accommodating the longitudinal notch of the convex stem of cable）And the locating slot of longitudinal notch both sides leads 6；Arch is set in U-shaped fulcrum bearing Cover plate 3, the cover plate is fixedly connected with U-shaped fulcrum bearing by snap device, arranges hollow in cover plate inside top surface（It is i.e. elastic Hole）Crescent elasticity press part 4, crescent elasticity press part it is opposite with the bottom surface of U-shaped fulcrum bearing, crescent elasticity is compressed Part is pressed on the leakage coaxial cable being positioned in U-shaped fulcrum bearing.

In the protrusion type triangle guide groove 5 that U-shaped fulcrum bearing inner surface setting cross section is triangle.

Anti-rope drop is set between base and cover plate（I.e. flexible tape）9；The two is connected with each other by flexible tape, at this In example, one end of flexible tape is rotatably installed on the hole 10 of U-shaped fulcrum bearing outer ledge reinforcement, and other end construction exists On lid.

The snap device includes the lateral margin plate 7 of U-shaped fulcrum bearing both sides of the edge, arranges and the lateral margin plate in the side of cover plate two The buckle of fastening（Olecranon buckle can be adopted）8.

Cable clamp can be fixed on wall by this utility model by the circular hole on base plate by means of expansion anchors such as bolts The basic components such as wall.

It is described above to merely relate to exemplary embodiment of the present utility model.It is to be understood that without departing from this utility model In the case of spirit and scope, various modifications and variations can be carried out to it.Particularly, for fixed seat, people in the art Member it is contemplated that or select the setting structural scheme of various multi-forms, for example, for base angle fixing hole up or down Inclination is all feasible.

Claims

1. a kind of cable clamp, is leaky coaxial cable fixture, including base, be it is characterized in that：Arrange with base into one on base The U-shaped fulcrum bearing of body construction, is provided for accommodating the convex stem of leakage coaxial cable crust between U-shaped fulcrum bearing bottom and base plate Longitudinal notch；Arched cover board is set, and the cover plate is fixedly connected with U-shaped fulcrum bearing by snap device, in lid in U-shaped fulcrum bearing Plate top surface inner side arranges hollow crescent elasticity press part, and crescent elasticity press part is opposite with the bottom surface of U-shaped fulcrum bearing, Crescent elasticity press part is pressed on the leakage coaxial cable being positioned in U-shaped fulcrum bearing.

2. a kind of cable clamp according to claim 1, is characterized in that：It is in U-shaped fulcrum bearing inner surface setting cross section The protrusion type triangle guide groove of triangle.

3. a kind of cable clamp according to claim 1 and 2, is characterized in that：The U-shaped fulcrum bearing has two, and two U-shaped Fulcrum bearing is disposed in parallel in interval each other on same base.

4. a kind of cable clamp according to claim 1 and 2, is characterized in that：Anti-rope drop is set between base and cover plate.

5. a kind of cable clamp according to claim 1 and 2, is characterized in that：The snap device includes U-shaped fulcrum bearing two The lateral margin plate of lateral edges, the buckle fastened with the lateral margin plate is arranged in the side of cover plate two.