CN209913423U

CN209913423U - High-strength PVC power cable protection pipe

Info

Publication number: CN209913423U
Application number: CN201920927822.2U
Authority: CN
Inventors: 宋荣; 陈明亮
Original assignee: Guangxi Chongzuo Donghong Technology Co Ltd
Current assignee: Guangxi Chongzuo Donghong Technology Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-07
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a high strength PVC power cable protection pipe, including PVC unit pipe, the lower extreme and the upper end correspondence of PVC unit pipe are provided with down arch and last arch, bellied outside protrusion is provided with the buckle down, go up the arch and seted up the draw-in groove, per two adopt the mode lock of buckle and draw-in groove to connect between the PVC unit pipe, the external fixation of PVC unit pipe has anchor clamps, anchor clamps are provided with two, one of them be fixed with the lag on the anchor clamps, the inboard of lag has cup jointed temperature sensor, another be provided with the fixed plate on the anchor clamps. The utility model discloses a set up PVC unit pipe, lower arch, go up arch, buckle, draw-in groove, temperature sensor, processor module, teletransmission module and cylindrical supporting component, it is not strong to have solved PVC cable protection pipe working life, and the equipment is unchangeable and lacks the problem of teletransmission alarm mechanism.

Description

High-strength PVC power cable protection pipe

Technical Field

The utility model relates to a power equipment technical field specifically is a high strength PVC power cable protection tube.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. Generally, a protection tube is needed for the power cable, and the protection tube is made of C-PVC materials. The C-PVC power tube takes C-PVC resin with excellent heat resistance and insulating property as a main material, the C-PVC product is a green and environment-friendly product which is generally accepted at present, and the excellent physical and chemical properties of the C-PVC power tube are increasingly emphasized by the industry. Nevertheless, the current stage of PVC cable protection pipe still has some disadvantages in use.

Through the retrieval, patent publication No. CN205565655U discloses a PVC power cable protection tube, belongs to the cable protection tube field, aims at providing a PVC power cable protection tube that has fire behavior in order to prevent to be burnt out, and its technical scheme is as follows, a PVC power cable protection tube, including CPVC plastics body.

The PVC power cable protection pipe in the prior art has the following defects:

1. the PVC power protection pipe is not high enough in strength, is easy to crush and deform during use and installation, influences the use of the protection pipe and reduces the service life;

2. the PVC cable protection pipe is inconvenient to install and transport, long in length, inconvenient to transport specifically, high in installation difficulty and high in labor and time cost;

3. this PVC cable protection pipe's function singleness, protection pipe are the facility that is used for protecting the cable, but the cable takes place to ignite the accident easily, causes very big loss, and this protection pipe lacks the transmission alarm mechanism of fire prevention, in case the conflagration breaks out, long-range staff can't in time find out.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high strength PVC power cable protection pipe has solved that PVC cable protection pipe working life is not strong, and the equipment is unchangeable and lack the problem of teletransmission alarm mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength PVC power cable protection tube, includes PVC unit pipe, the lower extreme and the upper end correspondence of PVC unit pipe are provided with down arch and last arch, bellied outside protrusion is provided with the buckle down, go up and seted up the draw-in groove on the arch, per two adopt the mode lock of buckle and draw-in groove to connect between the PVC unit pipe, the outside of PVC unit pipe is fixed with anchor clamps, anchor clamps are provided with two, one of them be fixed with the lag on the anchor clamps, the inboard of lag has the clamp-on to have temperature sensor, another be provided with the fixed plate on the anchor clamps, the externally mounted of fixed plate has electronic box, the inside from outside to inside of PVC unit pipe is provided with outer structural layer and inner structure layer, be fixed with cylindrical supporting component between outer structural layer and the inner structure layer in proper order.

Preferably, the shell part of the electronic box is formed by welding a metal shell, the inner wall of the metal shell is provided with a heat insulation layer, and the outer part of the heat insulation layer is covered with a flame retardant layer.

Preferably, the electronic box is internally provided with a processor module, a lithium battery pack and a remote transmission module from top to bottom, the output end of the temperature sensor is electrically connected with the input end of the processor module, and the output end of the processor module is electrically connected with the input end of the remote transmission module.

Preferably, the processor module and the remote transmission module are connected to the outside of the lithium battery pack in parallel.

Preferably, the outer wall of the outer structure layer is provided with a sun-proof layer, and the inner wall of the inner structure layer is provided with a lubricating layer.

Preferably, the longitudinal length of the buckle is consistent with the depth of the clamping groove, and the buckle and the clamping groove are both made of PVC materials.

(III) advantageous effects

The utility model provides a high strength PVC power cable protection pipe possesses following beneficial effect:

(1) the utility model discloses a set up outer structure layer, inner structure layer and cylindrical supporting component, this PVC cable protection pipe's intensity is high, and compressive capacity is strong, is difficult for bad damage, and the life of extension protection pipe that can be fine has solved the not high life-span problem that leads to of PVC unit tube intensity, the utility model discloses set up outer structure layer, inner structure layer in the inside of PVC unit tube, outer structure layer, inner structure layer all adopt the CPVC material to make, and outer structure layer, stipulate between the inner structure layer and cylindrical supporting component, can play the effect that the space supported, guaranteed outer structure layer, the distance between the inner structure layer is unchangeable, therefore it has very good tightness, non-deformable.

(2) The utility model discloses a set up PVC unit pipe, lower arch, go up arch, buckle and draw-in groove, this PVC cable protection pipe easily assembles and transports, has solved its problem that transportation of being not convenient for and installation cost are high, the utility model discloses the segmentation sets up the cable protection pipe, and the protection pipe adopts a plurality of PVC unit pipe to constitute, adopts the mode lock of buckle and draw-in groove to connect between per two PVC unit pipe, and the equipment is very simple and convenient, need not the very long PVC pipe installation of consignment, and PVC pipe segmentation sets up, is convenient for its transportation.

(3) The utility model discloses a set up electronic box, anchor clamps, temperature sensor and lag, the utility model discloses the temperature sensing alarm transmission mechanism of fire prevention has been set up, and when the cable aroused the conflagration, this device can sensing fire information to mode through wireless transmission module spreads the signal, and the long-range staff of being convenient for knows, can make the processing the very first time, and ageing is good, reduces the loss that the conflagration arouses in the at utmost.

Drawings

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

fig. 2 is a schematic diagram of an internal structure of the electronic box of the present invention;

figure 3 is the cross section of the PVC unit pipe of the utility model.

The reference numbers in the figures are: 1. PVC unit pipes; 2. a lower bulge; 3. an upper bulge; 4. an electronic box; 5. buckling; 6. a card slot; 7. a clamp; 8. a temperature sensor; 9. a protective sleeve; 10. a fixing plate; 11. a metal housing; 12. a thermal insulation layer; 13. a flame retardant layer; 14. a processor module; 15. a lithium battery pack; 16. a remote transmission module; 17. an outer structural layer; 18. an inner structural layer; 19. a cylindrical support assembly; 20. a sunscreen layer; 21. and a lubricating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a high-strength PVC power cable protection tube comprises a PVC unit tube 1, wherein the lower end and the upper end of the PVC unit tube 1 are correspondingly provided with a lower bulge 2 and an upper bulge 3, the outer part of the lower bulge 2 is convexly provided with a buckle 5, the upper bulge 3 is provided with a clamping groove 6, every two PVC unit tubes 1 are buckled and connected in a mode of adopting the buckle 5 and the clamping groove 6, the assembly is convenient, the longitudinal length of the buckle 5 is consistent with the depth of the clamping groove 6, the buckle 5 and the clamping groove 6 are both made of PVC materials, no gap is ensured after the PVC unit tubes 1 are buckled, meanwhile, the outer part of each PVC unit tube 1 is fixedly provided with two clamps 7, one clamp 7 is fixedly provided with a protective sleeve 9, the inner side of the protective sleeve 9 is clamped and connected with a temperature sensor 8, the model of the temperature sensor 8 is SQHT03, the other clamp 7 is provided with a fixing plate 10, and the outer part, the shell part of the electronic box 4 is formed by welding a metal shell 11, the fireproof effect is good, the inner wall of the metal shell 11 is provided with a heat insulation layer 12, the outer part of the heat insulation layer 12 is covered with a flame retardant layer 13, the fireproof effect is further achieved, a processor module 14, a lithium battery pack 15 and a remote transmission module 16 are correspondingly installed inside the electronic box 4 from top to bottom, the model of the processor module 14 is FX-8350, the model of the remote transmission module 16 is YS-53, the prior art is known, the output end of a temperature sensor 8 is electrically connected with the input end of the processor module 14 when the electronic box works, the output end of the processor module 14 is electrically connected with the input end of the remote transmission module 16, the processor module 14 and the remote transmission module 16 are connected outside the lithium battery pack 15 in parallel, the outer structural layer 17 and the inner structural layer 18 are arranged inside the PVC unit tube 1, a cylindrical supporting component 19 is sequentially fixed between the outer structural layer 17 and the inner structural layer 18 to enhance the strength of the PVC unit pipe 1, a sun-proof layer 20 is arranged on the outer wall of the outer structural layer 17 to reduce the sun-drying effect of sunlight, and a lubricating layer 21 is arranged on the inner wall of the inner structural layer 18.

The working principle is as follows: when in use, the two ends of each PVC unit pipe 1 are correspondingly provided with the buckle 5 and the clamping groove 6, every two PVC unit pipes 1 are buckled and connected by adopting the buckle 5 and the clamping groove 6, the installation of the PVC cable protection pipe is realized, the PVC unit pipes are very simple and convenient, when in transportation, the PVC unit pipes 1 are separately arranged, the space occupation is reduced, the transportation is flexible, and the PVC unit pipes are suitable for the specific use of power equipment, meanwhile, the interior of each PVC unit pipe 1 consists of an outer structural layer 17 and an inner structural layer 18, a cylindrical supporting component 19 is fixed between the outer structural layer 17 and the inner structural layer 18, the cylindrical supporting component 19 can play a role in supporting the space, when an external object extrudes the PVC unit pipes 1, the space of the PVC unit pipes 1 cannot be deformed, and a better protection effect is achieved, meanwhile, the electronic box 4 and the temperature sensor 8 are installed outside the PVC unit pipes 1, when a cable is ignited, the temperature sensor 8 can sense fire information, and transmits signals to the processor module 14 in the electronic box 4, the processor module 14 processes the information, and sends the signals in a remote transmission mode through the remote transmission module 16, remote workers can check the signals in time, the processing of further work is facilitated, and the timeliness is high.

To sum up can, the utility model discloses a set up PVC unit pipe 1, lower arch 2, go up arch 3, buckle 5, draw-in groove 6, temperature sensor 8, processor module 14, teletransmission module 16 and cylindrical supporting component 19, it is not strong to have solved PVC cable protection pipe working life, and the equipment is unchangeable and lacks the problem of teletransmission alarm mechanism.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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.

Claims

1. The utility model provides a high strength PVC power cable protection pipe, includes PVC unit pipe (1), its characterized in that: the PVC unit pipe structure is characterized in that lower protrusions (2) and upper protrusions (3) are correspondingly arranged at the lower ends and the upper ends of the PVC unit pipes (1), buckles (5) are arranged on the outer protrusions of the lower protrusions (2) in a protruding mode, clamping grooves (6) are formed in the upper protrusions (3), every two PVC unit pipes (1) are connected in a buckling mode through the buckles (5) and the clamping grooves (6), clamps (7) are fixed on the outer portions of the PVC unit pipes (1), two clamps (7) are arranged, a protective sleeve (9) is fixed on one clamp (7), a temperature sensor (8) is connected to the inner side of the protective sleeve (9) in a clamping mode, a fixing plate (10) is arranged on the other clamp (7), an electronic box (4) is installed on the outer portion of the fixing plate (10), an outer structural layer (17) and an inner structural layer (18) are arranged inside the PVC unit pipes (1) from outside to inside, and a cylindrical support component (19) is sequentially fixed between the outer structural layer (17) and the inner structural layer (18).

2. A high strength PVC power cable protection tube according to claim 1, characterized in that: the shell body part of the electronic box (4) is formed by welding a metal shell (11), a heat insulation layer (12) is arranged on the inner wall of the metal shell (11), and a flame retardant layer (13) is covered outside the heat insulation layer (12).

3. A high strength PVC power cable protection tube according to claim 1, characterized in that: the temperature sensor is characterized in that a processor module (14), a lithium battery pack (15) and a remote transmission module (16) are correspondingly installed in the electronic box (4) from top to bottom, the output end of the temperature sensor (8) is electrically connected with the input end of the processor module (14), and the output end of the processor module (14) is electrically connected with the input end of the remote transmission module (16).

4. A high strength PVC power cable protection tube according to claim 3, characterized in that: the processor module (14) and the remote transmission module (16) are connected outside the lithium battery pack (15) in parallel.

5. A high strength PVC power cable protection tube according to claim 1, characterized in that: the sun-proof layer (20) is arranged on the outer wall of the outer structural layer (17), and the lubricating layer (21) is arranged on the inner wall of the inner structural layer (18).

6. A high strength PVC power cable protection tube according to claim 1, characterized in that: the longitudinal length of buckle (5) is unanimous with the degree of depth of draw-in groove (6), buckle (5) and draw-in groove (6) all adopt the PVC material to make.