阅读说明：本技术 一种防水透气型防止误挖断的地下电缆 (Waterproof ventilative type prevents to miss disconnected underground cable of digging ) 是由 钟为福 奚阳阳 权志成 于 2020-12-17 设计创作，主要内容包括：本发明公开了一种防水透气型防止误挖断的地下电缆,包括外管和内管,所述外管套设在所述内管外部,所述外管包括连接端和接触端,所述接触端内开设有卡槽,所述连接端与所述卡槽内壁之前通过橡胶管相连接,并且,所述连接端与所述卡槽相匹配,所述连接端和所述接触端上分别贯穿嵌有第一橡胶塞和第二橡胶塞,其中一组的第一橡胶塞和第二橡胶塞上贯穿设有穿刺针,所述穿刺针与风机的输出端相连接,所述内管包括第一风管,所述第一风管内固定设有若干L形连接杆。有益效果：从而释放整个外管的长度,使得电缆的柔韧性增加,减少了被挖断的几率,并且,给相关人员调整挖掘的角度的机会,不会给相应的电器元件造成断电的情况发生。(The invention discloses a waterproof and breathable underground cable capable of preventing mistaken digging and breaking, which comprises an outer tube and an inner tube, wherein the outer tube is sleeved outside the inner tube, the outer tube comprises a connecting end and a contact end, a clamping groove is formed in the contact end, the connecting end is connected with the inner wall of the clamping groove through a rubber tube, the connecting end is matched with the clamping groove, a first rubber plug and a second rubber plug are respectively embedded in the connecting end and the contact end in a penetrating mode, a puncture needle penetrates through the first rubber plug and the second rubber plug in one group, the puncture needle is connected with the output end of a fan, the inner tube comprises a first air pipe, and a plurality of L-shaped connecting rods are fixedly arranged in the first air pipe. Has the advantages that: thereby releasing the length of the whole outer pipe, increasing the flexibility of the cable, reducing the probability of being cut off, and giving the related personnel the opportunity of adjusting the cutting angle without causing the power failure of the corresponding electrical appliance element.)

1. The utility model provides a waterproof ventilative type prevents to miss and digs disconnected underground cable, a serial communication port, including outer tube (1) and inner tube (2), outer tube (1) cover is established inner tube (2) outside, outer tube (1) includes link (3) and contact jaw (4), draw-in groove (5) have been seted up in contact jaw (4), link (3) with before draw-in groove (5) inner wall be connected through rubber tube (6), and, link (3) with draw-in groove (5) phase-match, link (3) with it has first rubber buffer (7) and second rubber buffer (8) to run through respectively on contact jaw (4) to inlay, wherein run through on a set of first rubber buffer (7) and second rubber buffer (8) and be equipped with pjncture needle (9), pjncture needle (9) are connected with the output of fan (10), inner tube (2) include first rubber buffer (11), the air conditioner is characterized in that a plurality of L-shaped connecting rods (12) are arranged in the first air pipe (11) in a fixed mode, the L-shaped connecting rods (12) are far away from one end of the inner wall of the first air pipe (11) and are movably connected with the rotary table (13), a plurality of wind stirring plates (14) are fixedly arranged around the rotary table (13), a wind facing rotary cone (15) is fixedly arranged on one side of the rotary table (13), a plurality of limiting plates (16) are arranged on the first air pipe (11) in an external fixed mode, a plurality of conductive wires (17) are arranged between the limiting plates (16), an air duct (18) is arranged in each limiting plate (16), a braided pipe (19) is arranged on each limiting plate (16) in an external fixed mode, an insulating pipe (20) is wrapped outside the braided pipe (19), a waterproof breathable film (21) is wrapped outside the insulating pipe (20), a first plastic pipe (33) is wrapped outside the waterproof breathable film (21), and a first gap is formed, first plastic pipe (33) overcoat is equipped with rubber outer tube (35), and one of them wind channel (18) is equipped with third rubber buffer (22) outward, third rubber buffer (22) run through in proper order weave pipe (19), insulating tube (20), waterproof ventilated membrane (21), first plastic pipe (33), first gap and rubber outer tube (35), just, third rubber buffer (22) and one of them first rubber buffer (7) phase-match.

2. The waterproof breathable underground cable capable of preventing mistaken digging and breaking is characterized in that a first rubber ring (23) is arranged on the inner wall of the clamping groove (5), a second rubber ring (24) is arranged outside the connecting end (3), and the first rubber ring (23) is matched with the second rubber ring (24).

3. The waterproof ventilative disconnected underground cable of preventing mistake of digging of claim 1, characterized in that, pjncture needle (9) include needle point (25) and adapter sleeve (26), needle point (25) pass in proper order first rubber buffer (7), second rubber buffer (8) and third rubber buffer (22), the one end of needle point (25) is fixed to be equipped with adapter sleeve (26), the one end of adapter sleeve (26) pass through second tuber pipe (27) with the output of fan (10) is linked together.

4. The waterproof breathable underground cable capable of preventing mistaken digging and breaking is characterized in that through holes are formed in the connecting end (3) and the contact end (4) respectively, limiting grooves (28) are formed in the through holes, limiting rings (29) are fixedly arranged on the peripheries of the first rubber plug (7) and the second rubber plug (8), and the limiting rings (29) are matched with the limiting grooves (28).

5. A waterproof and air-permeable underground cable for preventing mistaken digging and breaking according to claim 1, wherein the insulating tube (20) is an insulating and air-permeable tube.

6. A waterproof and air-permeable underground cable for preventing mistaken cutting according to claim 5, wherein the insulating tube (20) is coated with a waterproof and air-permeable coating.

7. The waterproof and breathable underground cable capable of preventing mistaken digging and breaking according to claim 1, wherein a second plastic pipe (34) is sleeved outside the first plastic pipe (33) and inside the outer rubber pipe (35), a second gap is formed between the first plastic pipe (33) and the second plastic pipe (34), and a third gap is formed between the second plastic pipe (34) and the outer rubber pipe (35).

8. The waterproof and breathable underground cable capable of preventing mistaken digging and breaking as claimed in claim 7, wherein a plurality of first through holes (30) are formed around the first plastic pipe (33), and the first through holes (30) are communicated with the first gap and the second gap.

9. The waterproof and breathable underground cable capable of preventing mistaken digging and breaking as claimed in claim 8, wherein a plurality of second through holes (31) are formed around the second plastic pipe (34), and the second through holes (31) are communicated with the second gap and the third gap.

10. The waterproof and breathable underground cable capable of preventing mistaken digging and breaking according to claim 1, wherein one end of the L-shaped connecting rod (12) is movably connected with the rotary table (13) through a bearing (32).

Technical Field

The invention relates to the field of underground cables, in particular to a waterproof and breathable underground cable capable of preventing mistaken digging and breaking.

Background

The cable is similar to a rope in appearance and is generally formed by twisting a plurality of groups of conducting wires, wherein the conducting wires of each group are mutually insulated and are usually twisted around a center, and the whole cable is wrapped by a highly-insulated covering layer; the cable is erected in the air or installed underground or underwater for telecommunication or power transmission; in order to ensure the normal and stable operation of the cable, the cable needs to have basic safety performance, such as wear resistance, flame retardance, fire resistance and the like, and needs to have corresponding characteristic performance, such as insect repelling, corrosion resistance, cold resistance and the like, according to different applicable occasions.

The Chinese application number is CN201510533236.6 and relates to a moisture-proof cable, which comprises a conductor core, wherein an insulation protective layer is wrapped outside the conductor core; the outer part of the insulating protective layer is also wrapped with a blocking layer, and the blocking layer is made of an elastic material; a moisture-proof pipe is wrapped outside the blocking layer, and an outer protective layer with a water isolating function is wrapped outside the moisture-proof pipe; the moisture-proof pipe is made of porous water-absorbing expansion materials; negative pressure pipes are arranged in the pipe wall of the moisture-proof pipe at equal intervals along the axial direction of the moisture-proof pipe, and capillary holes are formed in the pipe wall of the negative pressure pipes; an air exhaust valve is connected beside the negative pressure pipe and extends out of the outer protective layer; this dampproofing cable quality is lighter, and the structure is exquisite, has good dampproofing effect, the later maintenance of being convenient for simultaneously.

However, the existing underground cable cannot be seen, so that the existing underground cable is easily broken by some construction excavators at one time, and related personnel are not provided with the opportunity to adjust the underground cable, so that the electric elements related to the cable cannot be used after being powered off.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a waterproof and air-permeable underground cable that prevents erroneous cutting, so as to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a waterproof ventilative type prevents to miss and digs disconnected underground cable, includes outer tube and inner tube, the outer pipe box is established outside the inner tube, the outer tube includes link and contact jaw, the draw-in groove has been seted up in the contact jaw, the link with the draw-in groove inner wall is preceding to be connected through the rubber tube, and, the link with the draw-in groove phase-match, it has first rubber stopper and second rubber stopper to run through respectively on the link and the contact jaw, runs through on a set of first rubber stopper and the second rubber stopper and is equipped with the puncture needle, the puncture needle is connected with the output of fan, the inner tube includes first tuber pipe, a plurality of L shape connecting rods are fixed to be equipped with in the first tuber pipe, the L shape connecting rod is kept away from the one end and the carousel swing joint of first tuber pipe inner wall, a plurality of wind boards, the fixed windward rotating cone that is equipped with in one side of carousel, first tuber pipe external fixation is equipped with a plurality of limiting plates, is equipped with a plurality of conductor wires between the limiting plate, the wind channel has been seted up in the limiting plate, the limiting plate external fixation is equipped with weaves the pipe, it has the insulating tube to weave outside of tubes parcel, insulating tube outside parcel has waterproof ventilated membrane, waterproof ventilated membrane outside parcel has first plastic pipe, first plastic pipe with be equipped with first gap between the waterproof ventilated membrane, first plastic pipe overcoat is equipped with the rubber outer tube, one of them wind channel is equipped with the third rubber buffer outward, the third rubber buffer runs through in proper order weave pipe, insulating tube, waterproof ventilated membrane, first plastic pipe, first gap and rubber outer tube, just, third rubber buffer and one of them first rubber buffer phase-match.

Further, the draw-in groove inner wall is equipped with first rubber circle, the link is equipped with the second rubber circle outward, first rubber circle with the second rubber circle phase-match.

Further, the pjncture needle includes needle point and adapter sleeve, the needle point passes in proper order first rubber buffer, second rubber buffer and third rubber buffer, the one end of needle point is fixed to be equipped with the adapter sleeve, the one end of adapter sleeve pass through the second tuber pipe with the output of fan is linked together.

Further, the link with the through-hole has been seted up on the contact end respectively, the spacing groove has been seted up in the through-hole, first rubber buffer with all fixed spacing rings that are equipped with around the second rubber buffer, the spacing ring with spacing groove phase-match.

Further, the insulating tube is an insulating vent pipe.

Further, a layer of waterproof and breathable coating is coated outside the insulating pipe.

Furthermore, first plastic pipe is outside and be located rubber outer tube endotheca is equipped with the second plastic pipe, first plastic pipe with there is the second gap between the second plastic pipe, the second plastic pipe with leave the third gap between the rubber outer tube.

Furthermore, a plurality of first through holes are formed around the first plastic pipe and are communicated with the first gap and the second gap.

Furthermore, a plurality of second through holes are formed around the second plastic pipe and communicated with the second gap and the third gap.

Furthermore, one end of the L-shaped connecting rod is movably connected with the turntable through a bearing.

Compared with the prior art, the invention has the following beneficial effects:

(1) the outer pipe is arranged and composed of the plurality of groups of connecting ends, the contact ends and the rubber pipe, when corresponding appliances are used for excavating, the connecting ends and the contact ends can be separated, and the outer pipe is connected through the rubber pipe, so that the length of the whole outer pipe is released, the flexibility of a cable is increased, the probability of being excavated is reduced, and the probability of adjusting the excavating angle for related personnel is avoided, so that the condition of power failure of corresponding electrical appliances is avoided.

(2) Through being equipped with a plurality of limiting plates in the inner tube, the intensity of increase inner tube that can be great, further reduction by the probability of digging absolutely.

(3) Through setting up the pjncture needle, first rubber buffer, second rubber buffer and third rubber buffer are punctured to the pjncture needle, and in the air input first tuber pipe that will flow through the fan, it is rotatory to make the carousel rotatory through the rotatory awl of upwind to stir the air and enter into the wind channel in, and then can give the heat that gives off the cable and carry away, protected the cable, increased the life of cable.

(4) The ventilation is carried out in the first air pipe, and the waterproof breathable film is arranged, and the heat generated can enable the waterproof breathable film to form a temperature difference inside and outside due to the fact that the waterproof breathable film is arranged in the weaving pipe, so that the heat brought by the waterproof breathable film in the water energy permeated from the outside is evaporated with speed, water vapor is formed, and the water vapor is brought out by the wind in the air channel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a waterproof and breathable type anti-mistaken-cutting underground cable according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural view of an outer tube of a waterproof and breathable type anti-mistaken-cutting underground cable according to an embodiment of the invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a side view of a waterproof, air-permeable, anti-miscut underground cable transfer reel according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a puncture needle of a waterproof and breathable type for preventing mistakenly-cut underground cable according to an embodiment of the invention.

Reference numerals:

1. an outer tube; 2. an inner tube; 3. a connecting end; 4. a contact end; 5. a card slot; 6. a rubber tube; 7. a first rubber plug; 8. a second rubber plug; 9. puncturing needle; 10. a fan; 11. a first air duct; 12. an L-shaped connecting rod; 13. a turntable; 14. a wind deflector; 15. a windward rotating cone; 16. a limiting plate; 17. a conductive wire; 18. an air duct; 19. weaving a tube; 20. an insulating tube; 21. a waterproof breathable film; 22. a third rubber plug; 23. a first rubber ring; 24. a second rubber ring; 25. a needle tip; 26. connecting sleeves; 27. a second air duct; 28. a limiting groove; 29. a limiting ring; 30. a first through hole; 31. a second through hole; 32. a bearing; 33. a first plastic tube; 34. a second plastic tube; 35. and (3) a rubber outer tube.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1-6, a waterproof and breathable underground cable capable of preventing mistaken digging and breaking according to an embodiment of the present invention includes an outer tube 1 and an inner tube 2, the outer tube 1 is sleeved outside the inner tube 2, the outer tube 1 includes a connecting end 3 and a contact end 4, a clamping groove 5 is formed in the contact end 4, the connecting end 3 is connected with the inner wall of the clamping groove 5 through a rubber tube 6, the connecting end 3 is matched with the clamping groove 5, a first rubber plug 7 and a second rubber plug 8 are respectively embedded in the connecting end 3 and the contact end 4 in a penetrating manner, a piercing needle 9 is respectively arranged on one set of the first rubber plug 7 and the second rubber plug 8 in a penetrating manner, the piercing needle 9 is connected with an output end of a fan 10, the inner tube 2 includes a first air tube 11, a plurality of L-shaped connecting rods 12 are fixedly arranged in the first air tube 11, l shape connecting rod 12 is kept away from the one end and the carousel 13 swing joint of first tuber pipe 11 inner wall, the fixed a plurality of wind board 14 of dialling that are equipped with around carousel 13, one side of carousel 13 is fixed and is equipped with windward rotating cone 15, first tuber pipe 11 external fixation is equipped with a plurality of limiting plates 16, be equipped with a plurality of conductor wires 17 between the limiting plate 16, air duct 18 has been seted up in the limiting plate 16, limiting plate 16 external fixation is equipped with knits pipe 19, the outer parcel of knits pipe 19 has insulating tube 20, the outer parcel of insulating tube 20 has waterproof ventilated membrane 21, the outer parcel of waterproof ventilated membrane 21 has first plastic pipe 33, first plastic pipe 33 with be equipped with first gap between the waterproof ventilated membrane 21, first plastic pipe 33 overcoat is equipped with rubber tube 35, one of them air duct 18 is equipped with third rubber buffer 22 outward, third rubber buffer 22 runs through in proper order knits pipe 19, third rubber buffer 22, Insulating tube 20, waterproof ventilated membrane 21, first plastic pipe 33, first gap and rubber outer tube 35, just, third rubber buffer 22 matches with one of them first rubber buffer 7.

According to the scheme of the invention, the outer pipe 1 is arranged, and the outer pipe 1 is composed of a plurality of groups of connecting ends 3, contact ends 4 and rubber pipes 6, so that when corresponding appliances excavate, the connecting ends 3 and the contact ends 4 can be separated, and are connected through the rubber pipes 6, so that the length of the whole outer pipe 1 is released, the flexibility of a cable is increased, the probability of being broken by excavation is reduced, and the probability of adjusting the excavation angle by related personnel is given, and the condition of power failure of corresponding electrical equipment elements cannot be caused. Through be equipped with a plurality of limiting plates 16 in inner tube 2, can great increase the intensity of inner tube 2, further reduction by the probability of being dug absolutely. Through setting up pjncture needle 9, pjncture needle 9 punctures first rubber buffer 7, second rubber buffer 8 and third rubber buffer 22, through fan 10 with the air input of flowing in first tuber pipe 11, make carousel 13 rotatory through upwind rotary cone 15 to stir the air and enter into in the wind channel 18, and then can give the heat that carries away the cable giving off, protected the cable, increased the life of cable. Through ventilation in the first tuber pipe 11 to, through setting up waterproof ventilated membrane 21, owing to be equipped with a plurality of conductor wires 17 in weaving the pipe 19, the heat of production can make the inside and outside temperature difference that forms of waterproof ventilated membrane 21, thereby the heat that makes waterproof ventilated membrane 21 bring in the hydroenergy that external infiltration comes evaporates with higher speed, thereby forms steam, takes steam out through the wind of wind channel 18.

Example two:

referring to fig. 1-6, for the card slot 5, a first rubber ring 23 is disposed on an inner wall of the card slot 5, a second rubber ring 24 is disposed outside the connecting end 3, and the first rubber ring 23 is matched with the second rubber ring 24. Can effectual assurance link 3 and draw-in groove 5's connection stability through first rubber circle 23 and second rubber circle 24. To pjncture needle 9, pjncture needle 9 includes needle point 25 and adapter sleeve 26, needle point 25 passes in proper order first rubber buffer 7, second rubber buffer 8 and third rubber buffer 22, the one end of needle point 25 is fixed to be equipped with adapter sleeve 26, the one end of adapter sleeve 26 pass through second tuber pipe 27 with the output of fan 10 is linked together. The puncture needle 9 is arranged to ensure that the air flow driven by the fan 10 can smoothly enter the first air pipe 11. For the connecting end 3, through holes are respectively formed in the connecting end 3 and the contact end 4, a limiting groove 28 is formed in the through holes, limiting rings 29 are fixedly arranged on the peripheries of the first rubber plug 7 and the second rubber plug 8, and the limiting rings 29 are matched with the limiting grooves 28. Make first rubber buffer 7 and second rubber buffer 8 can extract to can make the smooth air-out of one end that the fan 10 was kept away from to the cable. For the insulating tube 20, the insulating tube 20 is an insulating gas permeable tube. Moisture can be discharged. For the insulating tube 20, the insulating tube 20 is coated with a waterproof and breathable coating. To first plastic pipe 33, first plastic pipe 33 is outer and be located rubber outer tube 35 endotheca is equipped with second plastic pipe 34, first plastic pipe 33 with there is the second gap between the second plastic pipe 34, second plastic pipe 34 with leave the third gap between the rubber outer tube 35. And the second gap and the third gap are added, so that the air flow is increased, and the heat dissipation performance of the cable is better. For the first plastic pipe 33, a plurality of first through holes 30 are formed around the first plastic pipe 33, and the first through holes 30 communicate the first gap and the second gap. The generated water can be communicated with each other, and the flowing property of the water flow is increased. For the second plastic pipe 34, a plurality of second through holes 31 are formed around the second plastic pipe 34, and the second through holes 31 communicate the second gap and the third gap. For the L-shaped connecting rod 12, one end of the L-shaped connecting rod 12 is movably connected with the rotating disc 13 through a bearing 32. The resistance of the rotating disk 13 is reduced, and the probability of reducing the wind speed is reduced.

In summary, according to the above technical solution of the present invention, by providing the outer tube 1, the outer tube 1 is composed of a plurality of sets of the connecting end 3, the contact end 4 and the rubber tube 6, when a corresponding apparatus excavates, the connecting end 3 and the contact end 4 can be separated, and are connected through the rubber tube 6, so as to release the length of the whole outer tube 1, increase the flexibility of the cable, reduce the probability of being broken by excavation, and provide the related personnel with the opportunity to adjust the excavation angle, without causing power failure to the corresponding electrical component. Through be equipped with a plurality of limiting plates 16 in inner tube 2, can be great increase the intensity of inner tube 2, further reduction by the probability of digging absolutely. Through setting up pjncture needle 9, pjncture needle 9 punctures first rubber buffer 7, second rubber buffer 8 and third rubber buffer 22, through fan 10 with the air input of flowing in first tuber pipe 11, make carousel 13 rotatory through upwind rotary cone 15 to stir the air and enter into in the wind channel 18, and then can give away the heat that the cable gived off and carry, protected the cable, increased the life of cable. Through ventilation in the first tuber pipe 11 to, through setting up waterproof ventilated membrane 21, owing to be equipped with a plurality of conductor wires 17 in weaving the pipe 19, the heat of production can make the inside and outside temperature difference that forms of waterproof ventilated membrane 21, thereby the heat that makes waterproof ventilated membrane 21 bring in the hydroenergy that external infiltration comes evaporates with higher speed, thereby forms steam, takes steam out through the wind of wind channel 18.

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