CN212343295U - Conduit for HDPE power cable - Google Patents
Conduit for HDPE power cable Download PDFInfo
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- CN212343295U CN212343295U CN202021027657.4U CN202021027657U CN212343295U CN 212343295 U CN212343295 U CN 212343295U CN 202021027657 U CN202021027657 U CN 202021027657U CN 212343295 U CN212343295 U CN 212343295U
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- steel ring
- steel wire
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- pipe
- power cable
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Abstract
The utility model relates to a pipe for HDPE power cable, which is characterized in that the pipe comprises a pipe body, a first fixed steel ring, a second fixed steel ring, a first positioning steel ring and a second positioning steel ring, wherein the pipe body comprises a rubber pipe, a plurality of steel wire rings and a plurality of steel wire strips; a first external thread is arranged on the first fixed steel ring; the first fixed steel ring is fixedly connected with the corresponding end part of each steel wire strip; a second external thread is arranged on the second fixed steel ring; the second fixed steel ring is fixedly connected with the corresponding end part of each steel wire strip; a first positioning steel ring is provided with a first internal thread, and the first internal thread is screwed on the first external thread; and a second internal thread is formed on the second positioning steel ring and is screwed on the second external thread. The utility model discloses a tensile and compressive property are very good, can avoid appearing the condition of warping effectively, and the reliability of its installation location is very high, when inserting and pulling out HDPE power cable, can avoid appearing the condition of aversion.
Description
Technical Field
The utility model relates to a cable accessory part field, especially a pipe for power cable.
Background
Most power cable ducts are currently made only of plastic tubing, which has low tensile and compressive properties. Therefore, when the existing power cable guide pipe is inserted into an insertion hole under the ground, the deformation condition is easy to occur; and when the existing power cable guide pipe is pressed by the ground, the existing power cable guide pipe is easy to deform, so that the power cable is easy to be pressed under the ground, and the replacement of the power cable is greatly influenced. Meanwhile, when a power cable is inserted into or pulled out of the power cable guide pipe, the power cable guide pipe is easily taken out of the inserted hole due to the action of friction force, which brings much inconvenience to the arrangement and replacement of the power cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem and not enough, provide a pipe for HDPE power cable, this pipe for HDPE power cable's tensile and compressive property are very good, can avoid appearing the condition of warping effectively, and its installation location's reliability is very high, when inserting and pulling out HDPE power cable, can avoid appearing the condition of aversion.
The technical scheme of the utility model is realized like this:
a guide pipe for HDPE power cables is characterized by comprising a guide pipe body, a first fixing steel ring, a second fixing steel ring, a first positioning steel ring and a second positioning steel ring, wherein the guide pipe body comprises a rubber pipe, a plurality of steel wire rings and a plurality of steel wires, the rubber pipe is provided with sleeving holes penetrating through end faces of two ends, each steel wire ring is embedded in the rubber pipe, each steel wire ring is uniformly arranged in the sleeving hole in a surrounding manner, the steel wire rings are uniformly arranged in parallel along the length direction of the rubber pipe, the steel wires are embedded in the rubber pipe, the length direction of each steel wire is in the same direction as the length direction of the rubber pipe, each steel wire is uniformly arranged in the sleeving hole in a surrounding manner, and two ends of each steel wire are respectively arranged on the end faces of the rubber pipe in a penetrating manner; the diameter of the first fixing steel ring is smaller than or equal to that of the rubber pipe, and a first external thread is formed on the outer circumferential surface of the first fixing steel ring; the first fixed steel ring is attached to one end face of the rubber pipe, an inner hole of the first fixed steel ring is in butt joint communication with the sleeve penetrating hole, and the first fixed steel ring is fixedly connected with the corresponding end part of each steel wire strip; the diameter of the second fixing steel ring is smaller than or equal to that of the rubber pipe, and a second external thread is formed on the outer circumferential surface of the second fixing steel ring; the second fixed steel ring is attached to the end face of the other end of the rubber pipe, the inner hole of the second fixed steel ring is in butt joint communication with the sleeve penetrating hole, and the second fixed steel ring is fixedly connected with the corresponding end part of each steel wire strip; the diameter of the first positioning steel ring is larger than that of the rubber pipe, a first internal thread is formed on the hole wall of an inner hole of the first positioning steel ring, and the first internal thread is screwed on the first external thread; the diameter of the second positioning steel ring is larger than that of the rubber pipe, a second internal thread is formed in the hole wall of an inner hole of the second positioning steel ring, and the second internal thread is screwed on the second external thread.
Preferably, the wire rods are welded to the respective wire loops.
The utility model has the advantages that: in the conduit for the HDPE power cable, the conduit body is provided with a plurality of steel wire rings and a plurality of steel wire strips; the steel wire rings are uniformly arranged side by side along the length direction of the rubber pipe by surrounding the sleeve penetrating holes, so that the pressure resistance of the pipe body can be effectively improved; the length direction of each steel wire strip is in the same direction as the length direction of the rubber tube, and the steel wire strips are uniformly arranged around the sleeve penetrating hole, so that the tensile capacity of the catheter body can be effectively improved; can strengthen the structural strength of pipe body like this effectively, this can prevent effectively that the condition of deformation from appearing in the pipe for the HDPE power cable use to help improving the tensile and the compressive property of pipe for the HDPE power cable, can avoid the HDPE power cable to be sticis subaerial like this, thereby avoids the change of HDPE power cable to receive the influence. Through adopting first fixed steel ring, second fixed steel ring, first location steel ring, second location steel ring, enable them to have high structural strength to help prolonging the reliability and the life of pipe for the HDPE power cable. The first fixed steel ring and the second fixed steel ring are respectively and fixedly connected with the two ends of each steel wire strip, so that the installation and positioning reliability of the first fixed steel ring and the second fixed steel ring can be effectively improved, and the improvement of the reliability of the guide pipe for the HDPE power cable is facilitated. Through first location steel ring, the setting of second location steel ring, and make the diameter of first location steel ring and second location steel ring all be greater than the diameter of rubber tube, just so can be through first location steel ring, the second location steel ring goes to sticis on the entrance to a cave outer wall that the pipe was worn to put for the HDPE power cable, this just can inject the pipe body underground with the second location steel ring effectively through first location steel ring, in order when inserting or pulling out the HDPE power cable, avoid HDPE power cable to take out the pipe for the HDPE power cable, avoid the condition that the pipe appears shifting for the HDPE power cable promptly, thereby can avoid its each HDPE power cable arrange and change to bring inconveniently. Through making first location steel ring and first fixed steel ring adopt the screw-thread fit to and make second location steel ring and the fixed steel ring of second adopt screw-thread fit, can fix a position first location steel ring and second location steel ring effectively like this, the reliability of first location steel ring and second location steel ring installation location is very high, and can satisfy the demand of dismantling first location steel ring and second location steel ring like this, so as to make things convenient for duct installation for the HDPE power cable, the structural strength and the reliability of this pipe for the HDPE power cable are all very high, help improving the reliability of duct installation location for the HDPE power cable like this.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the first fixed steel ring of the present invention.
Fig. 3 is a schematic structural view of the second fixed steel ring of the present invention.
Fig. 4 is a schematic structural view of the first positioning steel ring of the present invention.
Fig. 5 is a schematic structural view of the second positioning steel ring of the present invention.
Detailed Description
As shown in figure 1, the utility model relates to a duct for HDPE power cable, which comprises a duct body 1, a first fixing steel ring 2, a second fixing steel ring 3, a first positioning steel ring 4, a second positioning steel ring 5, wherein, as shown in figure 1, the catheter body 1 comprises a rubber tube 11, a plurality of steel wire rings 12 and a plurality of steel wire strips 13, the rubber tube 11 is provided with a sleeve penetrating hole 14 penetrating to the end faces of two ends, each steel wire ring 12 is embedded in the rubber tube 11, and the steel wire rings 12 are all surrounded by the sleeve penetrating holes 14, the steel wire rings 12 are also evenly arranged side by side along the length direction of the rubber pipe 11, the steel wire strips 13 are embedded in the rubber pipe 11, the length direction of each steel wire strip 13 is the same as that of the rubber hose 11, the steel wire strips 13 are uniformly arranged around the sleeve penetrating holes 14, and two ends of each steel wire strip 13 are respectively penetrated on the end surface of the rubber hose 11; as shown in fig. 1 and 2, the diameter of the first fixing steel ring 2 is smaller than or equal to the diameter of the rubber hose 11, and a first external thread 21 is formed on the outer circumferential surface of the first fixing steel ring 2; as shown in fig. 1, the first fixing steel ring 2 is attached to an end face of one end of the rubber hose 11, and the inner hole of the first fixing steel ring 2 is connected with the sleeve hole 14, and the first fixing steel ring 2 is fixedly connected with the corresponding end of each steel wire strip 13; as shown in fig. 1 and 3, the diameter of the second fixing steel ring 3 is smaller than or equal to the diameter of the rubber hose 11, and a second external thread 31 is formed on the outer circumferential surface of the second fixing steel ring 3; as shown in fig. 1, the second fixing steel ring 3 is attached to the end face of the other end of the rubber hose 11, and the inner hole of the second fixing steel ring 3 is communicated with the sleeve hole 14 in a butt joint manner, and the second fixing steel ring 3 is fixedly connected with the corresponding end part of each steel wire strip 13; as shown in fig. 1 and 4, the diameter of the first positioning steel ring 4 is greater than the diameter of the rubber hose 11, a first internal thread 41 is formed on the hole wall of the inner hole of the first positioning steel ring 4, and the first internal thread 41 is screwed on the first external thread 21; as shown in fig. 1 and 5, the diameter of the second positioning steel ring 5 is greater than the diameter of the rubber hose 11, a second internal thread 51 is formed on the hole wall of the inner hole of the second positioning steel ring 5, and the second internal thread 51 is screwed on the second external thread 31. In the conduit for the HDPE power cable of the utility model, the conduit body 1 is provided with a plurality of steel wire rings 12 and a plurality of steel wire strips 13; the steel wire rings 12 are arranged around the sleeve penetrating hole 14, and the steel wire rings 12 are arranged side by side along the length direction of the rubber tube 11, so that the pressure resistance of the conduit body 1 can be effectively improved; the length direction of each steel wire strip 13 is in the same direction as the length direction of the rubber hose 11, and each steel wire strip 13 is uniformly arranged around the sleeve penetrating hole 14, so that the tensile capacity of the catheter body 1 can be effectively improved; can strengthen pipe body 1's structural strength effectively like this, this can prevent effectively that the condition of deformation from appearing in the pipe for the HDPE power cable use to help improving the tensile and the compressive property of pipe for the HDPE power cable, can avoid the HDPE power cable to be sticis subaerial like this, thereby avoids the change of HDPE power cable to receive the influence. By adopting the first fixing steel ring 2, the second fixing steel ring 3, the first positioning steel ring 4 and the second positioning steel ring 5, the high-strength HDPE power cable guide pipe has high structural strength, thereby being beneficial to prolonging the reliability and the service life of the HDPE power cable guide pipe. The first fixing steel ring 2 and the second fixing steel ring 3 are respectively and fixedly connected with the two ends of each steel wire strip 13, so that the mounting and positioning reliability of the first fixing steel ring 2 and the second fixing steel ring 3 can be effectively improved, and the improvement of the reliability of the guide pipe for the HDPE power cable is facilitated. Through first location steel ring 4, the setting of second location steel ring 5, and make first location steel ring 4 all be greater than the diameter of rubber tube 11 with the diameter of second location steel ring 5, just so can be through first location steel ring 4, second location steel ring 5 goes to sticis on the entrance to a cave outer wall that the pipe was worn to put for the HDPE power cable, this just can inject pipe body 1 underground effectively through first location steel ring 4 and second location steel ring 5, in order when inserting or pulling out the HDPE power cable, avoid the HDPE power cable to take out the pipe for the HDPE power cable, avoid the condition that the pipe appears shifting for the HDPE power cable promptly, thereby can avoid arranging and changing of its each HDPE power cable to bring inconvenience. Through making first location steel ring 4 and first fixed steel ring 2 adopt screw-thread fit, and make second location steel ring 5 and the fixed steel ring 3 of second adopt screw-thread fit, can fix a position first location steel ring 4 and second location steel ring 5 effectively like this, the reliability of first location steel ring 4 and second location steel ring 5 installation location is very high, and can satisfy the demand of dismantling first location steel ring 4 and second location steel ring 5 like this, in order to make things convenient for duct installation for HDPE power cable, the structural strength and the reliability of this pipe for HDPE power cable are all very high, help improving the reliability of pipe installation location for HDPE power cable like this.
The hose 11 is a high density polyethylene pipe.
The first fixing steel ring 2, the second fixing steel ring 3, the first positioning steel ring 4 and the second positioning steel ring 5 are all made of stainless steel, so that the high-strength HDPE power cable guide pipe has high structural strength and high durability, and the service life of the HDPE power cable guide pipe is prolonged.
As shown in fig. 1, the wire 13 is welded to each bead ring 12. By welding the steel wire 13 and the steel wire ring 12 together, the structural strength of the conduit for the HDPE power cable can be further improved, and the tensile and compressive properties of the conduit for the HDPE power cable can be further improved.
The catheter body 1 can be manufactured in such a way that: firstly, manufacturing an inner pipe, an outer pipe, a first fixed steel ring 2, a second fixed steel ring 3, a plurality of steel wire rings 12 and a plurality of steel wire strips 13; then sleeving each steel wire ring 12 on the inner rubber pipe; then welding the steel wire strips 13 on the steel wire rings; then sheathing the outer rubber pipe on the inner rubber pipe, and enabling each steel wire ring 12 and each steel wire strip 13 to be positioned between the inner rubber pipe and the outer rubber pipe; then, the first fixed steel ring 2 and the second fixed steel ring 3 are respectively arranged at two ends of the inner pipe, and the first fixed steel ring 2 and the second fixed steel ring 3 are respectively welded at two ends of the steel wire strip 13; and then the inner rubber tube and the outer rubber tube are bonded together in a hot melting mode. Wherein the inner rubber tube and the outer rubber tube can be bonded through glue.
Claims (2)
1. A pipe for HDPE power cable, which is characterized in that: comprises a catheter body (1), a first fixed steel ring (2), a second fixed steel ring (3), a first positioning steel ring (4) and a second positioning steel ring (5), wherein the catheter body (1) comprises a rubber tube (11), a plurality of steel wire rings (12) and a plurality of steel wire strips (13), the rubber tube (11) is provided with sleeve penetrating holes (14) penetrating to the end faces of two ends, each steel wire ring (12) is embedded in the rubber tube (11), and all the steel wire rings (12) are all surrounded by the sleeve penetrating holes (14), and all the steel wire rings (12) are also evenly arranged side by side along the length direction of the rubber pipe (11), the steel wire strips (13) are embedded in the rubber pipe (11), the length direction of each steel wire strip (13) is enabled to be the same as the length direction of the rubber tube (11), and each steel wire strip (13) is evenly arranged around the sleeve penetrating hole (14), two ends of each steel wire (13) are respectively penetrated on the end surface of the rubber tube (11); the diameter of the first fixing steel ring (2) is smaller than or equal to that of the rubber pipe (11), and a first external thread (21) is formed on the outer circumferential surface of the first fixing steel ring (2); the first fixing steel ring (2) is attached to one end face of the rubber pipe (11), an inner hole of the first fixing steel ring (2) is communicated with the sleeve penetrating hole (14) in a butt joint mode, and the first fixing steel ring (2) is fixedly connected with the corresponding end portion of each steel wire strip (13); the diameter of the second fixed steel ring (3) is smaller than or equal to that of the rubber pipe (11), and a second external thread (31) is formed on the outer circumferential surface of the second fixed steel ring (3); the second fixed steel ring (3) is attached to the end face of the other end of the rubber pipe (11), the inner hole of the second fixed steel ring (3) is communicated with the sleeve penetrating hole (14) in a butt joint mode, and the second fixed steel ring (3) is fixedly connected with the corresponding end portion of each steel wire strip (13); the diameter of the first positioning steel ring (4) is larger than that of the rubber pipe (11), a first internal thread (41) is formed in the hole wall of an inner hole of the first positioning steel ring (4), and the first internal thread (41) is connected to the first external thread (21) in a threaded mode; the diameter of the second positioning steel ring (5) is larger than that of the rubber pipe (11), a second internal thread (51) is formed in the hole wall of an inner hole of the second positioning steel ring (5), and the second internal thread (51) is screwed on the second external thread (31).
2. The conduit for HDPE power cables as claimed in claim 1, characterized in that: the steel wire strips (13) are welded on the steel wire rings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027657.4U CN212343295U (en) | 2020-06-05 | 2020-06-05 | Conduit for HDPE power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027657.4U CN212343295U (en) | 2020-06-05 | 2020-06-05 | Conduit for HDPE power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343295U true CN212343295U (en) | 2021-01-12 |
Family
ID=74076162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021027657.4U Active CN212343295U (en) | 2020-06-05 | 2020-06-05 | Conduit for HDPE power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343295U (en) |
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2020
- 2020-06-05 CN CN202021027657.4U patent/CN212343295U/en active Active
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