CN113206488B - MPP power cable protection tube of high stability - Google Patents
MPP power cable protection tube of high stability Download PDFInfo
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- CN113206488B CN113206488B CN202110618860.1A CN202110618860A CN113206488B CN 113206488 B CN113206488 B CN 113206488B CN 202110618860 A CN202110618860 A CN 202110618860A CN 113206488 B CN113206488 B CN 113206488B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of MPP power cable protection pipes, in particular to a high-stability MPP power cable protection pipe; first cable duct and second cable duct swing joint, elasticity joint strip is located the junction of first cable duct and second cable duct, the quantity of fixed subassembly is two sets of, every group fixed subassembly is located elasticity joint strip's top respectively, and two sets of fixed subassemblies set up relatively, the quantity of holding the subassembly is two sets of, every group is held the subassembly and is located elasticity joint strip's both sides limit respectively, fix the junction of first cable duct and second cable duct through elasticity joint strip, fixed subassembly sets up in elasticity joint strip's top, can strengthen fixed effect, the side of first cable duct and second cable duct all is provided with to holding the subassembly, can strengthen body joint strength, and can protect it.
Description
Technical Field
The invention relates to the technical field of MPP power cable protection pipes, in particular to a high-stability MPP power cable protection pipe.
Background
The MPP power pipe is divided into a common type and a reinforced type, the reinforced type is divided into an excavated pipe and a non-excavated pipe, and the MPP non-excavated pipe is also called as an MPP jacking pipe, an MPP supporting and pulling pipe and an MPP traction pipe.
Traditional MPP is welding machine for power cable protection pipe hot melt welding butt joint, and the splice point is about 200 degrees, can not exceed 220 degrees, reaches the back when the temperature, can the butt joint of both ends, and this kind of connected mode still does not have body intensity great itself, and the connection position is receiving the easy fracture after the extrusion frequently, influences normal use.
Disclosure of Invention
The invention aims to provide a high-stability MPP power cable protection pipe, and aims to solve the technical problems that the strength of a pipe body is not high in a connection mode in the prior art, and a connection part is easy to crack after being frequently extruded, so that the normal use is influenced.
In order to achieve the purpose, the invention adopts a MPP power cable protection pipe with high stability, the MPP power cable protection pipe with high stability comprises a first cable pipe, a second cable pipe, an elastic sealing rubber strip, a fixing component and a propping component, the first cable tube is movably connected with the second cable tube, the elastic sealing rubber strip is respectively movably connected with the first cable tube and the second cable tube, and are positioned at the joint of the first cable tube and the second cable tube, the number of the fixed components is two, each group of the fixed components is respectively movably connected with the elastic sealing rubber strip, the elastic sealing rubber strip is positioned above the elastic sealing rubber strip, two groups of fixing assemblies are oppositely arranged, the number of the abutting assemblies is two, and each group of abutting assemblies is movably connected with the fixing assemblies and positioned on two side edges of the elastic sealing rubber strip;
every group fixed subassembly includes arc, arc clamp plate, turns over blank pressing and locking bolt, the arc with elasticity joint strip swing joint to be located elasticity joint strip's top, the arc clamp plate with arc fixed connection, and be located the top of arc, the quantity of turning over the blank pressing is two, every turn over the blank pressing respectively with arc clamp plate fixed connection, and all be located the both sides limit of arc clamp plate, every turn over the equal threaded connection in top of blank pressing have locking bolt.
The elastic sealing rubber strip fixes the joint of the first cable pipe and the second cable pipe, the fixing component is arranged above the elastic sealing rubber strip and can strengthen the fixing effect, and the side edges of the first cable pipe and the second cable pipe are both provided with the abutting component and can strengthen the protection of the abutting component.
The MPP power cable protection pipe with high stability further comprises a fixed sealing ring, the fixed sealing ring is fixedly connected with the first cable pipe and the second cable pipe and is located inside the first cable pipe and the second cable pipe.
The fixed seal ring is arranged in the first cable pipe and the second cable pipe, so that the connection effect can be enhanced, and the service life is prolonged.
Each group of abutting components comprises a limiting ring and abutting rods, the side edges of the first cable pipe and the second cable pipe are fixedly connected with the limiting ring, the number of the abutting rods is multiple, and each abutting rod is fixedly connected with the limiting ring and is located on the side edge of the limiting ring.
The side of first cable duct with the second cable duct all is provided with the spacing collar, the side of spacing collar is provided with many support the pole, can with support to hold the pole and support fixedly, thereby it is right first cable duct with the second cable duct protects.
Each group of the abutting components further comprises abutting blocks, and the side edge of each abutting rod is fixedly connected with the abutting blocks.
The abutting block is arranged on the side edge of the abutting rod and can assist the abutting rod in abutting.
Each group of the supporting components further comprises a plurality of supporting supports, and each supporting support is fixedly connected with the limiting ring and located on the side edge of the supporting rod.
Every the equal fixedly connected with in side of support pole support and hold in the palm, support and hold in the palm and can assist the spacing collar is right support the pole supports to its life is prolonged.
The MPP power cable protection tube with high stability further comprises two fixing rings, and each fixing ring is arranged on the side edge of the limiting ring.
The retainer plate set up in the side of spacing collar can with the spacing collar is fixed to strengthen the protection effect, prolong its life.
According to the MPP power cable protection tube with high stability, the first cable tube and the second cable tube are combined and fixed through the elastic sealing rubber strip, the two groups of fixing assemblies are oppositely arranged above the elastic sealing rubber strip, the elastic sealing rubber strip can be fixed, meanwhile, the combination part of the first cable tube and the second cable tube can also be fixed, the arc-shaped plates of the two groups of fixing assemblies are arranged above the elastic sealing rubber strip, the connection of the elastic sealing rubber strip to the first cable tube and the second cable tube can be strengthened, the arc-shaped pressing plates are arranged above the arc-shaped plates, the turning-over edges are arranged on the two side edges of each arc-shaped pressing plate, the connection of the two arc-shaped pressing plates to the first cable tube and the second cable tube can be strengthened, the locking bolt set up in two the top of turning over the blank limit, thereby it is supplementary the blank limit is right the connection of arc clamp plate just improves thereupon the arc is right elasticity joint strip's is fixed to reinforcing joint strength, two sets of support and hold the subassembly set up respectively in first cable duct with the side of second cable duct, and be located respectively elasticity joint strip's both sides limit, can with elasticity joint strip fixes, thereby it is supplementary elasticity joint strip will first cable duct with the second cable duct is fixed, thereby is right first cable duct with the second cable duct protects, just is difficult for appearing the condition of fracture.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an MPP power cable protection tube with high stability according to the present invention.
Figure 2 is a front view of a high stability MPP power cable protection tube of the present invention.
Figure 3 is a side view of a high stability MPP power cable protection tube of the present invention.
Fig. 4 is a cross-sectional view of the a-a line structure of fig. 3 of the present invention.
Fig. 5 is a partial enlarged view of the present invention at B of fig. 4.
1-a first cable tube, 2-a second cable tube, 3-an elastic sealing rubber strip, 4-a fixing component, 41-an arc-shaped plate, 42-an arc-shaped pressing plate, 43-a turning-over edge, 44-a locking bolt, 45-a fixing sealing ring, 5-a butting component, 51-a limiting ring, 52-a butting rod, 53-a butting block, 54-a supporting support, 6-a fixing ring, 7-a clamping component, 71-a fixing block, 72-a connecting rod, 73-a magnetic block, 74-a rubber frame, 75-a magnetic absorption block and 76-a fixing support.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a high-stability MPP power cable protection tube, which includes a first cable tube 1, a second cable tube 2, elastic sealing rubber strips 3, fixing components 4 and abutting components 5, wherein the first cable tube 1 is movably connected to the second cable tube 2, the elastic sealing rubber strips 3 are respectively movably connected to the first cable tube 1 and the second cable tube 2 and are located at a joint of the first cable tube 1 and the second cable tube 2, the number of the fixing components 4 is two, each group of the fixing components 4 is respectively movably connected to the elastic sealing rubber strips 3 and is located above the elastic sealing rubber strips 3, the two groups of the fixing components 4 are oppositely disposed, the number of the abutting components 5 is two, each group of the abutting components 5 is respectively movably connected to the fixing components 4, and are positioned at the two side edges of the elastic sealing rubber strip 3;
every group fixed subassembly 4 includes arc 41, arc clamp plate 42, turns over blank pressing 43 and locking bolt 44, arc 41 with elasticity joint strip 3 swing joint to be located elasticity joint strip 3's top, arc clamp plate 42 with arc 41 fixed connection, and be located the top of arc 41, the quantity of blank pressing 43 turns over is two, every turn over blank pressing 43 respectively with arc clamp plate 42 fixed connection, and all be located arc clamp plate 42's both sides limit, every turn over the equal threaded connection in top of blank pressing 43 and have locking bolt 44.
In this embodiment, the elastic sealing rubber strip 3 is used to combine and fix the first cable tube 1 and the second cable tube 2, two sets of the fixing components 4 are oppositely disposed above the elastic sealing rubber strip 3, so as to fix the elastic sealing rubber strip 3 and fix the combination position of the first cable tube 1 and the second cable tube 2, the arc-shaped plates 41 of the two sets of the fixing components 4 are disposed above the elastic sealing rubber strip 3, so as to strengthen the connection of the elastic sealing rubber strip 3 to the first cable tube 1 and the second cable tube 2, the arc-shaped pressing plates 42 are disposed above the arc-shaped plates 41, the turning-over edges 43 are disposed on both sides of the arc-shaped pressing plates 42, so as to strengthen the connection of the two arc-shaped pressing plates 42 to the first cable tube 1 and the second cable tube 2, locking bolt 44 set up in two turn over the top of blank pressing 43, thereby it is supplementary turn over blank pressing 43 right arc clamp plate 42's connection, consequently just improves arc 41 is right elasticity joint strip 3's is fixed, thereby reinforcing joint strength, two sets of support and hold subassembly 5 set up respectively in first cable duct 1 with the side of second cable duct 2, and be located respectively elasticity joint strip 3's both sides limit can with elasticity joint strip 3 fixes, thereby it is supplementary elasticity joint strip 3 will first cable duct 1 with second cable duct 2 is fixed, thereby right first cable duct 1 with second cable duct 2 protects, and the condition of just being difficult for appearing the fracture improves the practicality.
Further, high stability's MPP power cable protection tube still includes fixed seal 45, fixed seal 45 with first cable pipe 1 with second cable pipe 2 fixed connection, and be located first cable pipe 1 with the inside of second cable pipe 2.
In the present embodiment, the fixing seal ring 45 is provided inside the first cable tube 1 and the second cable tube 2, and can enhance the connection effect thereof and seal the same, thereby extending the service life thereof.
Further, each group of the abutting components 5 comprises a limiting ring 51 and abutting rods 52, the side edges of the first cable tube 1 and the second cable tube 2 are fixedly connected with the limiting ring 51, the number of the abutting rods 52 is multiple, and each abutting rod 52 is fixedly connected with the limiting ring 51 and is located on the side edge of the limiting ring 51.
In this embodiment, the side edges of the first cable tube 1 and the second cable tube 2 are provided with the limiting ring 51, the limiting ring 51 can limit and fix the limiting ring, the plurality of supporting rods 52 are arranged on the side edge of the limiting ring 51, and the elastic sealing rubber strip 3 is supported and fixed by the supporting rods 52, so that the fixing effect is improved.
Furthermore, each group of the abutting assemblies 5 further includes an abutting block 53, and the side edge of each abutting rod 52 is fixedly connected with the abutting block 53.
In this embodiment, the abutting block 53 is disposed on the side of the abutting rod 52, and the abutting block 53 can assist the abutting rod 52 to fix the abutting rod 52 and enhance the fixing effect on the elastic sealing rubber strip 3, so as to improve the fixing effect on the first cable tube 1 and the second cable tube 2.
Furthermore, each group of the abutting assemblies 5 further includes a plurality of supporting brackets 54, and each supporting bracket 54 is fixedly connected to the limiting ring 51 and located on a side of the abutting rod 52.
In this embodiment, the plurality of support brackets 54 are disposed on the side of the abutting rod 52, and the support brackets 54 can assist the limiting ring 51 to support the abutting rod 52, thereby improving the abutting effect.
Further, high stability's MPP power cable protection tube still includes retainer plate 6, the quantity of retainer plate 6 is two, every the side of spacing collar 51 all is provided with retainer plate 6.
In this embodiment, the fixing ring 6 is disposed at the side of the first cable tube 1 and the second cable tube 2, and is located at the side of the limiting ring 51, so as to strengthen the fixing of the limiting ring 51, thereby prolonging the service life of the limiting ring.
Further, high stability's MPP power cable protection tube still includes joint subassembly 7, joint subassembly 7 with first cable pipe 1 with second cable pipe 2 fixed connection, and be located first cable pipe 1 with the inside of second cable pipe 2.
In this embodiment, two sets of joint subassembly 7 set up respectively in first cable pipe 1 with the inside of second cable pipe 2 can strengthen first cable pipe 1 with the connection effect of second cable pipe 2 to strengthen the protection to inside.
Further, the clamping component 7 includes a fixing block 71, a connecting rod 72, a magnetic block 73, a rubber frame 74 and a magnetic absorption block 75, the fixing block 71 is fixedly connected to the first cable tube 1 and is located inside the first cable tube 1, one end of the connecting rod 72 is fixedly connected to the fixing block 71, the other end of the connecting rod 72 is fixedly connected to the magnetic block 73, the rubber frame 74 is fixedly connected to the second cable tube 2 and is located inside the second cable tube 2, the magnetic absorption block 75 is arranged inside the rubber frame 74, and the magnetic block 73 is matched with the rubber frame 74.
In this embodiment, the fixing block 71 is disposed inside the first cable tube 1, the rubber frame 74 is disposed inside the second cable tube 2, the magnetic absorption block 75 is disposed inside the rubber frame 74, one end of the connecting rod 72 is fixedly connected to the fixing block 71, the connecting rod 72 is supported by the fixing block 71, the other end of the connecting rod 72 is fixedly connected to the magnetic block 73, the magnetic block 73 corresponds to the rubber frame 74, and the magnetic absorption block 75 inside the rubber frame 74 can magnetically absorb the magnetic block 73, so that the first cable tube 1 and the second cable tube 2 are fixedly connected to each other while the service life of the first cable tube 1 and the second cable tube 2 are prolonged.
Further, the clamping assembly 7 further comprises a fixing support 76, and the fixing support 76 is fixedly connected with the fixing block 71 and is located on the side edge of the connecting rod 72.
In this embodiment, the fixing bracket 76 is disposed at a side of the connecting rod 72, and can assist the fixing block 71 in supporting the connecting rod 72, thereby prolonging the service life thereof.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A MPP power cable protection tube with high stability is characterized in that,
the MPP power cable protection pipe with high stability comprises a first cable pipe, a second cable pipe, elastic sealing rubber strips, fixing components, abutting components and a clamping component, wherein the first cable pipe is movably connected with the second cable pipe, the elastic sealing rubber strips are respectively movably connected with the first cable pipe and the second cable pipe and are positioned at the joint of the first cable pipe and the second cable pipe, the number of the fixing components is two, each group of the fixing components is respectively movably connected with the elastic sealing rubber strips and is positioned above the elastic sealing rubber strips, the two groups of the fixing components are oppositely arranged, the number of the abutting components is two, each group of the abutting components is respectively movably connected with the fixing components and is positioned at two side edges of the elastic sealing rubber strips, the clamping component is fixedly connected with the first cable pipe and the second cable pipe, and is located inside the first cable tube and the second cable tube;
each group of fixing assemblies comprises an arc-shaped plate, an arc-shaped pressing plate, turning edges and locking bolts, the arc-shaped plate is movably connected with the elastic sealing rubber strips and is positioned above the elastic sealing rubber strips, the arc-shaped pressing plate is fixedly connected with the arc-shaped plate and is positioned above the arc-shaped plate, the number of the turning edges is two, each turning edge is fixedly connected with the arc-shaped pressing plate and is positioned on two side edges of the arc-shaped pressing plate, and the locking bolts are in threaded connection with the upper part of each turning edge;
the joint subassembly includes fixed block, connecting rod, magnetic path, rubber frame and inhales the magnetic path, the fixed block with first cable pipe fixed connection, and be located the inside of first cable pipe, the one end of connecting rod with fixed block fixed connection, the other end of connecting rod with magnetic path fixed connection, the rubber frame with second cable pipe fixed connection, and be located the inside of second cable pipe, inhale the magnetic path set up in the inside of rubber frame, just the magnetic path with rubber frame looks adaptation.
2. The MPP power cable protection tube with high stability of claim 1,
high stability's MPP power cable protection tube still includes fixed seal circle, fixed seal circle and first cable duct with second cable duct fixed connection, and be located first cable duct with the inside of second cable duct.
3. The MPP power cable protection tube with high stability of claim 1,
each group of the abutting components comprises a limiting ring and abutting rods, the side edges of the first cable tube and the second cable tube are fixedly connected with the limiting ring, the number of the abutting rods is multiple, and each abutting rod is fixedly connected with the limiting ring and is located on the side edge of the limiting ring.
4. The MPP power cable protection tube with high stability of claim 3,
each group of the abutting components also comprises abutting blocks, and the side edge of each abutting rod is fixedly connected with the abutting blocks.
5. The MPP power cable protection tube with high stability of claim 3,
each group of the supporting components further comprises a plurality of supporting supports, and each supporting support is fixedly connected with the limiting ring and located on the side edge of the supporting rod.
6. The MPP power cable protection tube with high stability of claim 5,
the MPP power cable protection tube of high stability still includes the retainer plate, the quantity of retainer plate is two, every the side of spacing collar all is provided with the retainer plate.
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CN202110618860.1A CN113206488B (en) | 2021-06-03 | 2021-06-03 | MPP power cable protection tube of high stability |
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CN202110618860.1A CN113206488B (en) | 2021-06-03 | 2021-06-03 | MPP power cable protection tube of high stability |
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CN113206488B true CN113206488B (en) | 2022-05-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113904279B (en) * | 2021-10-13 | 2023-05-26 | 郭旸 | High-voltage power pipe connection structure for power transmission |
CN114243592B (en) * | 2021-11-11 | 2024-05-07 | 桐庐富力电力器材有限公司 | Enhanced MPP power cable protection tube |
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CN212811186U (en) * | 2020-08-21 | 2021-03-26 | 浙江百汇电气有限公司 | Cable sheath butt joint connection structure |
CN212849713U (en) * | 2020-06-30 | 2021-03-30 | 连云港市鼎鑫电力器材有限公司 | MPP power cable protection tube |
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CN209250134U (en) * | 2018-11-30 | 2019-08-13 | 天津欧立德石油装备有限公司 | A kind of cable protection pipe coupling component |
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