CN220325202U - Tensile high-strength cable protection tube - Google Patents

Abstract

The utility model discloses a tensile high-strength cable protection pipe which comprises a pipe body, wherein a plurality of first arc-shaped limiting blocks are arranged on the inner side of the pipe body, a first buffer layer is arranged on the inner side of each first arc-shaped limiting block, a first cable groove is formed in the inner side of each first buffer layer, a thread groove is formed in the inner side of the pipe body, a reinforcing layer is arranged on the outer surface of the pipe body, a plurality of square limiting blocks are arranged on the opposite surfaces of two groups of pipe bodies, a plurality of square limiting grooves are formed in the opposite surfaces of the two groups of pipe bodies, and the square limiting blocks and the square limiting grooves on the two groups of pipe bodies are mutually embedded. According to the utility model, the pipe body is arranged, when the tensile high-strength cable protection pipe is stressed, the first buffer layer can absorb part of force to prevent the cable from being stressed and damaged, the contact area between the inner wall of the pipe body and the cable is reduced by the first arc-shaped limiting block, the heat dissipation space of the cable is increased, and the tensile capacity and the wear-resisting and corrosion-resisting performances of the reinforcing layer on the surface of the pipe body can be increased.

Description

Tensile high-strength cable protection tube

Technical Field

The utility model relates to the technical field of cable protection pipes, in particular to a tensile high-strength cable protection pipe.

Background

The cable protection tube is also called cable tube, power cable tube, cement cable tube, power calandria, power cable protection tube, etc., and is characterized by that in order to prevent cable from being damaged, it is laid on the external layer of cable, and has a certain mechanical strength, and the cable protection tube is mainly mounted on the cross section of communication cable and power line so as to prevent the short-circuit accident resulted from wire breakage of power line, and can prevent the electrification of communication cable and wire rope so as to protect cable, exchanger and machine core plate, and can prevent the whole machine from being burnt out, and can also have a certain isolation effect for magnetic field interference of power line, and its application range includes that when the cable is passed through floor or wall of building and tunnel or when the cable is buried in indoor underground, it needs to be covered with protection tube, and the cable is led from channel to electric pole and equipment, the cable protection tube is arranged on a section of cable with the height of less than 2m from the ground, which is easy to be accessed by indoor pedestrians, the cable protection tube is required to be sheathed under a road or when the cable is laid on the road, the cable is led out from a bridge, or the cable is difficult to be sheathed on a position where the cable is difficult to be arranged and the cable is scattered, the cable protection tube is sheathed on the laid cable, the tensile strength is a critical value of the transition of the metal from uniform plastic deformation to local concentrated plastic deformation, and is also the maximum bearing capacity of the metal under the static stretching condition, the tensile strength is the resistance representing the maximum uniform plastic deformation of the material, the deformation of a tensile sample is uniform and consistent before the tensile sample is subjected to the maximum tensile stress, but after the deformation exceeds the maximum tensile stress, the necking phenomenon of the metal begins to appear, namely the concentrated deformation is generated; for brittle materials that do not (or very little) uniformly plastically deform, it reflects the fracture resistance of the material.

Patent document KR200475422Y1 discloses a cable protective tube, "a second body unit and a pin unit, and the first body unit and the second body unit have a hollow tube shape capable of accommodating a cable at the time of coupling. The first body unit includes a first body portion, a first lower body fastening protrusion, a first front coupling portion, and a first rear coupling portion. The second body unit includes a second body portion, a first upper body fastening protrusion, a second front coupling portion, and a second rear coupling portion. The pin unit includes a first body securing pin member. The first body portion has a first lower coupling surface and a second lower coupling surface facing the second body unit, and forms a lower recessed space in which a lower region of the cable is accommodated. A first lower body fastening protrusion protrudes from an outer surface of the first body portion, the first lower body fastening protrusion extending from the first lower coupling surface for engagement with the second body unit. The first front coupling portion extends from a front of the first body portion in a longitudinal direction of the first body unit. The first rear coupling portion extends from the rear portion of the first body in the longitudinal direction of the first body unit. The second body portion has a first upper coupling surface and a second upper coupling surface and forms an upper recessed space in which an upper region of the cable is received. The first upper body fastening protrusion protrudes from an outer surface of the second body portion for coupling with the first body unit and corresponds to the first lower body fastening protrusion. The second front coupling portion extends from a front of the second body portion in a longitudinal direction of the second body unit. The second rear coupling portion extends from a rear portion of the second body in a longitudinal direction of the second body unit. The first body fastening pin member couples the first body unit and the second body unit while passing through the first lower body fastening protrusion and the first upper body fastening protrusion in sequence. And, the rear coupling portion of the other adjacent cable protecting tube is inserted into the inner space where the first and second front coupling units are coupled. The problem that the cable protection tube can be conveniently installed outside the cable is solved, and the problem that the cable protection tube cannot be used due to cable damage caused by the fact that the cable protection tube is prevented from being damaged due to the fact that the cable protection tube has the tensile high-strength capability is not solved.

Disclosure of Invention

The utility model aims to provide a cable protection tube with high tensile strength, which aims to solve the technical problem that the cable protection tube has the capability of high tensile strength so as to avoid damage to the cable and damage to the cable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable protection pipe of tensile high strength, includes the body, a plurality of first arc stopper are installed to the inboard of body, first buffer layer is installed to the inboard of first arc stopper, first cable duct has been seted up to the inboard of first buffer layer, the screw thread groove has been seted up to the inside of body, the enhancement layer is installed to the surface mounting of body, a plurality of square stoppers are installed to the opposite face of two sets of bodies, a plurality of square spacing grooves have been seted up to the opposite face of two sets of bodies, square stopper and square spacing groove on two sets of bodies gomphosis each other.

Preferably, the inside of screw thread groove is through screw thread movable mounting threaded pipe, the bellows is installed to the one end of threaded pipe, a plurality of second arc stopper is installed to the inboard of bellows, the second buffer layer is installed to the inboard of second arc stopper.

Preferably, a second cable slot is formed in the inner side of the second buffer layer.

Preferably, the surface mounting of enhancement layer has two sets of fixed rings of relative arrangement, the fixed block is installed to the both sides of fixed ring, the fixed orifices has been seted up to the inside of fixed block, the internally mounted of fixed orifices has fixing bolt, and adjacent fixed block passes through fixing bolt to be connected.

Preferably, the first anti-slip gasket is movably arranged on the outer side of the fixing bolt in a penetrating manner, and the second anti-slip gasket is movably arranged on the outer side of the fixing bolt in a penetrating manner.

Preferably, nuts are movably arranged on the outer sides of the fixing bolts in a penetrating mode.

Preferably, a third anti-slip gasket is installed in the fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the high-strength tensile cable protection pipe is used, the friction between the first cable groove and the cable line is reduced by the first buffer layer arranged on the inner side of the first arc-shaped limiting block, so that the cable line is convenient to install, when the high-strength tensile cable protection pipe is stressed, the first buffer layer can buffer and absorb part of force, the cable line is prevented from being stressed and damaged, the tensile capacity of the high-strength tensile cable protection pipe is increased, the first arc-shaped limiting block is contacted with the cable line, the contact area between the inner wall of the high-strength tensile cable protection pipe and the cable line is reduced, the friction force is reduced, the heat dissipation space of the cable line is increased, the heat accumulation in the first cable groove of the high-strength tensile cable protection pipe is avoided when the cable line is used, the tensile capacity of the high-strength cable protection pipe is increased, the wear resistance and the corrosion resistance are increased, the square limiting block is installed in the square limiting groove when the pipe is assembled, the square limiting block and the square limiting groove are arranged in a staggered manner, the tensile capacity of the high-strength cable protection pipe is increased, the tensile capacity of the high-strength cable protection pipe is prolonged, and the high-strength cable protection pipe can not be damaged when the high-strength cable protection pipe is used, and the high-strength cable protection pipe can not be used, and the problem that the high-strength cable protection pipe can not be damaged is avoided is solved.

2. According to the utility model, the corrugated pipe is arranged on one side of the pipe body through the thread groove when the high-strength cable protection pipe with the tensile strength is used, the fixing ring is arranged at the joint of the corrugated pipe and the pipe body on the basis that the corrugated pipe is arranged through the thread, the corrugated pipe and the pipe body are fixed again, the stability of the high-strength cable protection pipe with the tensile strength is ensured, the corrugated pipe can be bent and placed when the high-strength cable protection pipe with the tensile strength is required to be bent, the adaptability and the convenience of the high-strength cable protection pipe with the tensile strength are improved, and the service efficiency of the high-strength cable protection pipe with the tensile strength is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a pipe structure according to the present utility model;

FIG. 3 is a schematic view of a bellows structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a tube according to the present utility model;

fig. 5 is a schematic structural view of a fixing ring according to the present utility model.

In the figure: 1. a tube body; 2. a first cable trough; 3. a first buffer layer; 4. the first arc limiting block; 5. a thread groove; 6. a reinforcing layer; 7. a square limiting block; 8. square limit groove; 9. a threaded tube; 10. a bellows; 11. a second cable tray; 12. a second buffer layer; 13. the second arc limiting block; 14. a fixing ring; 15. a fixed block; 16. a fixing hole; 17. a fixing bolt; 18. a first anti-slip pad; 19. a second anti-slip pad; 20. a nut; 21. and a third anti-slip gasket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the utility model provides a cable protection tube of tensile high strength, includes body 1, a plurality of first arc stopper 4 are installed to the inboard of body 1, body 1 fixes first arc stopper 4 of inboard, guarantee the stability of first arc stopper 4, first arc stopper 4 and cable conductor contact, reduce the area of contact of this tensile high strength cable protection tube inner wall and cable conductor, reduce frictional force, increase cable conductor's heat dissipation space, the heat accumulation in this tensile high strength cable protection tube's first cable groove 2 inside when avoiding the cable conductor to use, first buffer layer 3 is installed to first arc stopper 4's inboard, first buffer layer 3 to inboard is fixed to first buffer layer 3, guarantee the stability of first buffer layer 3, first buffer layer 3 reduces the friction of first cable groove 2 and cable conductor, be convenient for the installation of cable conductor, when this tensile high strength cable protection tube receives the pressure, first buffer layer 3 can buffer the absorption partial dynamics, prevent to receive the oppression, increase the tensile capacity of this tensile high strength cable protection tube, first buffer layer 3 has been equipped with first cable layer 3's cable conductor 2 and has been equipped with the first buffer layer 6, two sets of side 1 and 1 are equipped with the side of side buffer layers are equipped with the stopper, two sets of side 1 are equipped with the side 1 and are equipped with the side-by side of side buffer layer 6, and two sets of side 1 are equipped with the side 1, and two side-piece of side 1 is equipped with the side of side-and side-piece is equipped with the side buffer layer 6, and the side 1 is equipped with the side 1, the square limiting blocks 7 and the square limiting grooves 8 are arranged in a staggered mode, the pipe body 1 is tightly and stably assembled, and the tensile capacity of the cable protection pipe with high tensile strength is improved.

The inside of screw thread groove 5 is through screw thread movable mounting has screw thread pipe 9, and screw thread groove 5 fixes screw thread pipe 9 of inside, guarantees the stability of screw thread pipe 9, bellows 10 is installed to the one end of screw thread pipe 9, and screw thread pipe 9 fixes the bellows 10 of one end, guarantees the stability of bellows 10, and bellows 10 can crookedly place when the cable protection pipe of this tensile high strength of needs bending, improves the adaptability and the convenience of this cable protection pipe of tensile high strength, a plurality of second arc stopper 13 are installed to the inboard of bellows 10, and bellows 10 fixes the second arc stopper 13 of inboard, guarantees the stability of second arc stopper 13, and second arc stopper 13 and cable conductor contact reduce the area of contact of this cable protection pipe inner wall and cable conductor of tensile high strength, reduce frictional force, increase cable conductor's heat dissipation space, and heat pile up the second cable groove 11 inside at this cable protection pipe of this tensile high strength when avoiding the cable conductor to use, the inboard of second arc stopper 13 has second buffer layer 12, the second cable groove 11 is equipped with the second cable groove 11 of second high tensile high strength, and the second cable 11 can be guaranteed to be damaged at the second cable groove 12, and the second cable 11 of this cable protection pipe of high strength of resistance is guaranteed, and the second cable 11 is damaged at the high-tension buffer layer 12, and the second cable 12 can be protected at the high-tension cable layer of this cable 12, and the high-tension cable layer is guaranteed.

The surface of the reinforcing layer 6 is provided with two groups of fixing rings 14 which are arranged oppositely, on the basis that the corrugated pipe 10 is installed through threads, the fixing rings 14 are installed at the joint of the corrugated pipe 10 and the pipe body 1, the corrugated pipe 10 and the pipe body 1 are fixed again, the stability of the cable protection pipe with high tensile strength is ensured, the two sides of the fixing rings 14 are provided with fixing blocks 15, the fixing rings 14 fix the fixing blocks 15 on the two sides, the stability of the fixing blocks 15 is ensured, the inside of the fixing blocks 15 is provided with fixing holes 16, the inside of the fixing holes 16 is provided with fixing bolts 17, the fixing holes 16 fix the inside of the fixing bolts 17, the adjacent fixing blocks 15 are connected through the fixing bolts 17, the outer sides of the fixing bolts 17 are movably penetrated with first anti-slip gaskets 18, the fixing bolts 17 fix the outer first anti-slip gaskets 18, the stability of the first anti-slip gasket 18 is ensured, the friction force between the fixing bolt 17 and the fixing block 15 is increased by the first anti-slip gasket 18, meanwhile, the connection between the fixing bolt 17 and the fixing block 15 is more compact, the gap between the fixing ring 14 and the pipe body 1 is reduced, the fixing capability of the fixing ring 14 is enhanced, the second anti-slip gasket 19 is movably penetrated and arranged at the outer side of the fixing bolt 17, the second anti-slip gasket 19 at the outer side is fixed by the fixing bolt 17, the stability of the second anti-slip gasket 19 is ensured, the nut 20 is movably penetrated and arranged at the outer side of the fixing bolt 17, the stability of the nut 20 is ensured, the friction force between the fixing bolt 17 and the nut 20 is increased by the second anti-slip gasket 19, meanwhile, the connection between the nut 20 and the fixing block 15 is more compact, the gap between the fixing ring 14 and the pipe body 1 is reduced, strengthen the fixed ability of solid fixed ring 14, gu fixed ring 14 internally mounted has third anti-skidding gasket 21, gu fixed ring 14 fixes inside third anti-skidding gasket 21, guarantees the stability of third anti-skidding gasket 21, and third anti-skidding gasket 21 makes the connection between body 1 and the fixed ring 14 more inseparable.

Working principle: when the tensile high-strength cable protection pipe is used, a cable conductor is placed in the first cable groove 2 in the pipe body 1 at the bottom, the friction between the first cable groove 2 and the cable conductor is reduced by the first buffer layer 3, the installation of the cable conductor is facilitated, when the tensile high-strength cable protection pipe is stressed, the first buffer layer 3 can buffer and absorb part of the force to prevent the cable conductor from being stressed and damaged, the first arc-shaped limiting block 4 is contacted with the cable conductor, the contact area between the inner wall of the tensile high-strength cable protection pipe and the cable conductor is reduced, the friction is reduced, the heat dissipation space of the cable conductor is increased, the heat accumulation in the first cable groove 2 of the tensile high-strength cable protection pipe is avoided when the cable conductor is used, the tensile capacity of the tensile high-strength cable protection pipe is increased by the reinforcing layer 6, the wear resistance and the corrosion resistance are also increased, the position of the cable is adjusted, the pipe body 1 at the top is covered, when the pipe body 1 is assembled, the square limiting block 7 is installed in the square limiting groove 8, the square limiting block 7 and the square limiting groove 8 are arranged in a staggered manner, the pipe body 1 is assembled tightly and stably, the tensile capacity of the cable protection pipe with high tensile strength is increased, the corrugated pipe 10 is installed on one side of the pipe body 1 through the thread groove 5, the corrugated pipe 10 can be bent and placed when the cable protection pipe with high tensile strength is required to be bent, the adaptability and convenience of the cable protection pipe with high tensile strength are improved, the friction between the second cable groove 11 and the cable is reduced by the second buffer layer 12, the installation of the cable is facilitated, when the cable protection pipe with high tensile strength is stressed by the second buffer layer 12, the second arc limiting block 13 can buffer and absorb part of force, and the cable contact, the contact area between the inner wall of the cable protection pipe with high tensile strength and the cable conductor is reduced, friction force is reduced, the heat dissipation space of the cable conductor is increased, heat accumulation in the second cable groove 11 of the cable protection pipe with high tensile strength is avoided when the cable conductor is used, on the basis that the corrugated pipe 10 is installed through threads, the fixing ring 14 is installed at the joint of the corrugated pipe 10 and the pipe body 1, the corrugated pipe 10 and the pipe body 1 are fixed again, stability of the cable protection pipe with high tensile strength is guaranteed, the friction force between the fixing bolt 17 and the fixing block 15 is increased by the first anti-slip gasket 18, meanwhile, connection between the fixing bolt 17 and the fixing block 15 is made to be more compact, gaps between the fixing ring 14 and the pipe body 1 are reduced, fixing capability of the fixing ring 14 is enhanced, fixing capability between the nut 20 and the fixing block 15 is increased, connection between the fixing ring 14 and the pipe body 1 is made to be more compact by the second anti-slip gasket 19, and the fixing capability between the fixing ring 14 is enhanced by the third anti-slip gasket 21.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. The utility model provides a cable protection pipe of tensile high strength, includes body (1), its characterized in that: the utility model discloses a cable duct, including pipe body (1), first buffer layer (3), screw thread groove (5), a plurality of square stopper (7) are installed to the inboard of pipe body (1), first buffer layer (3) are installed to the inboard of first arc stopper (4), first cable duct (2) have been seted up to the inboard of first buffer layer (3), screw thread groove (5) have been seted up to the inside of pipe body (1), enhancement layer (6) are installed to the surface mounting of pipe body (1), a plurality of square stopper (7) are installed to the opposite face of two sets of pipe bodies (1), a plurality of square spacing groove (8) have been seted up to the opposite face of two sets of pipe bodies (1), square stopper (7) and square spacing groove (8) on two sets of pipe bodies (1) are gomphosis each other.

2. The tensile high strength cable protection tube of claim 1, wherein: the inside of screw thread groove (5) is through screw thread movable mounting threaded pipe (9), bellows (10) are installed to one end of threaded pipe (9), a plurality of second arc stopper (13) are installed to the inboard of bellows (10), second buffer layer (12) are installed to the inboard of second arc stopper (13).

3. A tensile high strength cable protection tube as set forth in claim 2, wherein: a second cable groove (11) is formed in the inner side of the second buffer layer (12).

4. The tensile high strength cable protection tube of claim 1, wherein: the surface mounting of enhancement layer (6) has two sets of fixed rings (14) of relative arrangement, fixed block (15) are installed to the both sides of fixed ring (14), fixed hole (16) have been seted up to the inside of fixed block (15), the internally mounted of fixed hole (16) has fixing bolt (17), and adjacent fixed block (15) are connected through fixing bolt (17).

5. The tensile high strength cable protective tube of claim 4, wherein: the outer side of the fixing bolt (17) is movably penetrated with a first anti-slip gasket (18), and the outer side of the fixing bolt (17) is movably penetrated with a second anti-slip gasket (19).

6. The tensile high strength cable protective tube of claim 4, wherein: the outer side of the fixed bolt (17) is movably provided with a nut (20) in a penetrating way.

7. The tensile high strength cable protective tube of claim 4, wherein: and a third anti-slip gasket (21) is arranged in the fixing ring (14).