CN207651206U - A kind of portal crane towing flexible cable - Google Patents

Abstract

A kind of portal crane towing flexible cable, including insulated wire cores and outer jacket, further include water blocking layer A, insulated wire cores include reinforcing conductor, reinforce being fixedly connected with conductor layer outside conductor, conductor is provided in conductor layer, it is fixedly connected with insulating layer outside conductor layer, it is fixedly connected with water blocking layer B outside insulating layer, it is fixedly connected with sheath outside water blocking layer B, it is provided with sheath outside insulated wire cores, sheath is fixedly connected with insulated wire cores, it is fixedly connected with water blocking layer A outside sheath, water blocking layer A is fixedly connected with outer jacket, water blocking layer B includes outer membrane, inner membrance and froth bed, outer membrane is fixedly connected with sheath, inner membrance is fixedly connected with insulating layer, froth bed is provided between outer membrane and inner membrance, froth bed is fixedly connected with outer membrane and inner membrance, it is equipped with water-repellent paint on outer membrane and inner membrance；The utility model has the advantages that wear-resisting, waterproof and has compared with high-mechanical property.

Description

A kind of portal crane towing flexible cable

Technical field

The utility model is related to flexible cable fields, more specifically to a kind of portal crane towing flexible cable.

Background technology

Cable, cable are typically by several or the article of similar rope made of several groups of wire strandings, between conducting wire mutually Insulation, and be twisted into around a center, outside is surrounded by the coating of insulation.Multi rack is located at aerial or is mounted in underground, the bottom, electric Cable is used for telecommunication or power Transmission.

Portal crane lifting is very frequent, and the matched cable used is frequently necessary to do high-speed mobile, and cable will be held By larger pulling force and bending, various breakage failures just occur usually using half a year for traditional flexible cable, need thus novel High-performance towing flexible cable it is matched.

Utility model content

1. technical problems to be solved

For problems of the prior art, problem is as follows：

（1）Cable machinery performance is poor；

（2）Waterproof, wear-resisting property be not strong.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of portal crane towing flexible cable, including insulated wire cores and outer jacket further include water blocking layer A, described Insulated wire cores include reinforcing conductor, are fixedly connected with conductor layer outside the reinforcement conductor, are provided with and lead in the conductor layer Body, the conductor layer are fixedly connected with insulating layer, are fixedly connected with water blocking layer B outside the insulating layer, described blocks water outside It is fixedly connected with sheath outside layer B, sheath is provided with outside the insulated wire cores, the sheath and insulated wire cores, which are fixed, to be connected It connects, being fixedly connected with water blocking layer A, the water blocking layer A outside the sheath is fixedly connected with outer jacket, the water blocking layer B includes outer membrane, inner membrance and froth bed, and the outer membrane is fixedly connected with sheath, and the inner membrance is fixedly connected with insulating layer, institute Froth bed is provided between the outer membrane and inner membrance stated, the froth bed is fixedly connected with outer membrane and inner membrance, the outer membrane and interior Water-repellent paint is equipped on film.

Preferably, the insulating layer is aramid yarn braiding layer；Aramid yarn braiding layer has higher corrosion resistance, no Conduction makes the utility model possess preferable corrosion resistance.

Preferably, the outer jacket is polyurethane elastomer；Polyurethane elastomer has preferably elasticity, increases this Ability to bear of the utility model to power.

3. advantageous effect

Compared with the prior art, the utility model has the advantage of：

（1）The utility model is fixedly connected with sheath by the way that sheath and outer jacket is arranged outside insulated wire cores, outside sheath It is fixedly connected with water blocking layer A, water blocking layer A is fixedly connected with outer jacket, and it is good that sheath and outer jacket can be such that the flexible cable has Good mechanical performance, enhances bending property, and can bear larger axial tension；Solve that cable machinery performance is poor to ask Topic；

（2）The utility model is provided with water blocking layer B by the way that water blocking layer B, water blocking layer A and outer jacket is arranged in insulated wire cores, It is provided with water blocking layer A outside insulated wire cores, water blocking layer A is fixedly connected with outer jacket, and water blocking layer A and water blocking layer B are increased The water resistance of the cable, outer jacket increase the wearability of the cable；Solve the problems, such as that waterproof, wear-resisting property be not strong.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model insulated wire cores；

Fig. 3 is the structural schematic diagram of the utility model water blocking layer B.

Figure label explanation：

1, insulated wire cores；2, outer jacket；3, water blocking layer A；4, reinforce conductor；5, insulating layer；6, conductor layer；7, conductor；8、 Water blocking layer B；9, sheath；10, sheath；11, outer membrane；12, inner membrance；13, froth bed.

Specific implementation mode

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work The every other embodiment obtained；It shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, a kind of portal crane towing flexible cable, including insulated wire cores 1 and outer jacket 2, further include Water blocking layer A3, insulated wire cores 1 include reinforcing conductor 4, reinforce being fixedly connected with conductor layer 6 outside conductor 4, are provided in conductor layer 6 Conductor 7, conductor layer 6 are fixedly connected with insulating layer 5 outside, and water blocking layer B8 is fixedly connected with outside insulating layer 5, and water blocking layer B8 is fixed outside to be connected It is connected to sheath 9, sheath 10 is provided with outside insulated wire cores 1, sheath 10 is fixedly connected with insulated wire cores 1, solid outside sheath 10 Surely it is connected with water blocking layer A3, water blocking layer A3 is fixedly connected with outer jacket 2, and water blocking layer B8 includes outer membrane 11, inner membrance 12 and froth bed 13, outer membrane 11 is fixedly connected with sheath 9, and inner membrance 12 is fixedly connected with insulating layer 5, and froth bed is provided between outer membrane 11 and inner membrance 12 13, froth bed 13 is fixedly connected with outer membrane 11 and inner membrance 12, and water-repellent paint is equipped on outer membrane 11 and inner membrance 12.

Insulating layer 5 is aramid yarn braiding layer.

Outer jacket 2 is polyurethane elastomer.

Operation principle：

A kind of portal crane towing flexible cable, the utility model when in use, are fixedly connected on outermost first Outer jacket 2 makes the utility model have a good mechanical performance, preferably bending property and to enable the utility model to bear larger Axial tension, while the water blocking layer A3 for being fixedly connected on the inside of outer jacket 2 increases the water resistance of the utility model, fixed The sheath 10 being connected between insulated wire cores 1 and water blocking layer A3 also increases the barrier propterty of the utility model, in the practicality When novel outer jacket 2, water blocking layer A3 and damaged sheath 10, it is fixedly connected on 1 outermost sheath 9 of insulated wire cores and rises first To the protective effect to reinforcement conductor 4 and conductor layer 6 inside insulated wire cores 1, it is fixedly connected on blocking water inside sheath 9 later Layer B8 plays water resistance to the reinforcement conductor 4 and conductor layer 6 that are arranged inside insulated wire cores 1, increases the utility model Water-proof function is fixedly connected on the performance that the insulating layer 5 inside water blocking layer B8 plays the utility model insulation, prevents the reality With novel external electric leakage, be fixedly connected in the conductor layer 6 inside insulating layer 5 and be provided with conductor 7, conductor 7 be fixedly connected Reinforcement conductor 4 inside conductor layer 6 increases the electric conductivity of the utility model, and the utility model is allow to transmit larger stream The electric current of amount.

It is described above；The only preferable specific implementation mode of the utility model；But the scope of protection of the utility model is not It is confined to this；Any one skilled in the art is within the technical scope disclosed by the utility model；According to this practicality Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model It is interior.

Claims (3)

1. a kind of portal crane towing flexible cable, including insulated wire cores（1）And outer jacket（2）, it is characterised in that：Further include Water blocking layer A（3）, the insulated wire cores（1）Including reinforcing conductor（4）, the reinforcement conductor（4）It is fixedly connected with conductor outside Layer（6）, the conductor layer（6）Inside it is provided with conductor（7）, the conductor layer（6）It is fixedly connected with insulating layer outside（5）, institute The insulating layer stated（5）It is fixedly connected with water blocking layer B outside（8）, the water blocking layer B（8）It is fixedly connected with sheath outside（9）, described Insulated wire cores（1）It is provided with sheath outside（10）, the sheath（10）And insulated wire cores（1）It is fixedly connected, it is described Sheath（10）It is fixedly connected with water blocking layer A outside（3）, the water blocking layer A（3）It is fixedly connected with outer jacket（2）, the resistance Water layer B（8）Including outer membrane（11）, inner membrance（12）And froth bed（13）, the outer membrane（11）And sheath（9）It is fixedly connected, institute The inner membrance stated（12）And insulating layer（5）It is fixedly connected, the outer membrane（11）And inner membrance（12）Between be provided with froth bed（13）, institute The froth bed stated（13）With outer membrane（11）And inner membrance（12）It is fixedly connected, the outer membrane（11）And inner membrance（12）On be equipped with it is anti- Water paint.

2. a kind of portal crane towing flexible cable according to claim 1, it is characterised in that：The insulating layer （5）For aramid yarn braiding layer.

3. a kind of portal crane towing flexible cable according to claim 1, it is characterised in that：The outer jacket （2）For polyurethane elastomer.